/* site.css */
/* Ghost Citadel editorial components. Every media-query breakpoint in the stylesheets is in em, so it follows the browser's text-size setting: a visitor who enlarges the text reaches the compact layouts on a wider screen (1em is 16px at the default size). */:root{--focus-ring:#145a44;--max:80rem;--gutter:clamp(1.25rem,4vw,4rem);--section-y:clamp(3rem,5vw,4.75rem);--header-h:4rem;--measure:32em;--ink:#080a0a;--paper:#efeee8;--paper-2:#e4e4dc;--white:#fbfbf8;--muted:#454a48;--line:#c8c8c0;--signal:#9bd9dc;--mark-same:#e3b976;--mark-other:#166e65;--mark-open:#838f8b;--annotation-ink:#b7791f;--dots-bg:#0c0f0f;--rail:clamp(9rem,10vw,11rem);--rail-gap:clamp(2rem,3.6vw,5rem);--surface-dark:var(--ink);--surface-paper:var(--paper);--surface-soft:var(--paper-2);--surface-white:var(--white);--text-body:#343936;--text-muted:var(--muted);--sans:"Geist",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;}
/* Self-hosted type (SIL OFL 1.1; licences in vendor/, shipped under /licenses/): Geist and Geist Mono, one variable file (weights 100-900) per subset. Font files are immutable-cached by name: a replacement file must get a new name. */
@font-face{font-family:"Geist";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/geist-latin-wght-normal.woff2) format("woff2-variations"),url(../fonts/geist-latin-wght-normal.woff2) format("woff2");unicode-range:U+0-FF,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/geist-mono-latin-wght-normal.woff2) format("woff2-variations"),url(../fonts/geist-mono-latin-wght-normal.woff2) format("woff2");unicode-range:U+0-FF,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}
@font-face{font-family:"Geist";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/geist-latin-ext-wght-normal.woff2) format("woff2-variations"),url(../fonts/geist-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:100 900;font-display:swap;src:url(../fonts/geist-mono-latin-ext-wght-normal.woff2) format("woff2-variations"),url(../fonts/geist-mono-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;}
*{box-sizing:border-box;}
[hidden]{display:none!important;}
html{min-width:280px;scroll-behavior:smooth;background:#0b0e0d;color:var(--ink);} /* root is dark so rubber-band overscroll past the dark header or footer never shows paper; body paints the paper */
body{margin:0;overflow-x:hidden;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1rem;line-height:1.55;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;}
img{display:block;max-width:100%;}
svg{display:block;max-width:100%;}
canvas{display:block;max-width:100%;}
a{color:inherit;text-underline-offset:.18em;}
button{font:inherit;}
summary{font:inherit;}
::selection{background:rgba(76,91,88,.18);color:inherit;}
::-moz-selection{background:rgba(76,91,88,.18);color:inherit;}
:focus-visible{outline:2px solid var(--focus-ring);outline-offset:4px;}
main:focus{outline:none;}
:where(a[href],button,summary,[tabindex]:not([tabindex="-1"])){scroll-margin-top:calc(var(--header-h) + 1rem);}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;}
.skip-link{position:fixed;z-index:3000;top:.8rem;left:.8rem;transform:translateY(calc(-100% - 2rem));padding:.7rem .95rem;border:1px solid #080a0a;background:#fbfbf8;color:#080a0a;font-weight:800;text-decoration:none;} /* fixed colours: some pages redefine --ink */
.skip-link:focus{transform:translateY(0);}
h1{margin-top:0;font-weight:620;letter-spacing:-.04em;}
h2{margin-top:0;font-weight:620;letter-spacing:-.04em;}
h3{margin-top:0;font-weight:760;letter-spacing:-.04em;}
.eyebrow{margin:0;color:currentColor;font:700 .75rem/1.4 var(--mono);letter-spacing:.13em;text-transform:uppercase;}
/* Instrument readouts: lining tabular figures with a slashed zero wherever the mono face carries numbers. */
.eyebrow,.experience-topline,.product-status,.architecture-node span,.question-grid article>span{font-variant-numeric:lining-nums tabular-nums slashed-zero;}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-top:2rem;}
.button{display:inline-flex;min-height:3rem;align-items:center;justify-content:space-between;gap:1.4rem;padding:.86rem 1.05rem;border:1px solid transparent;font-family:var(--sans);font-size:clamp(.78rem,.75rem + .04vw,.84rem);font-weight:640;line-height:1;letter-spacing:.006em;text-decoration:none;text-transform:none;transition:background-color .18s ease,border-color .18s ease,color .18s ease;}
.button-light{border-color:rgba(8,10,10,.08);background:var(--white);color:var(--ink);}
.button-light:hover{border-color:rgba(8,10,10,.18);background:#f4f5f2;}

.button i{font-style:normal;font-size:.92rem;opacity:.82;transition:opacity .18s ease;}
.button:hover i{opacity:1;}
.text-link{position:relative;display:inline-flex;min-height:2.8rem;align-items:center;gap:.58rem;font-family:var(--sans);font-size:clamp(.78rem,.75rem + .035vw,.83rem);font-weight:610;line-height:1.2;letter-spacing:.004em;text-decoration:none;text-transform:none;}
.text-link::before{content:"";position:absolute;inset:-.35rem -.35rem;}
.text-link span{transition:transform .2s cubic-bezier(.2,.72,.22,1);}
.text-link:hover span{transform:translateX(.16rem);}
.on-dark{color:var(--white);}


.motion-ready:not(.motion-paused) [data-reveal]:not(.is-visible){opacity:0;transform:translate3d(0,1.55rem,0);}
.motion-ready [data-reveal]{transition:opacity .8s cubic-bezier(.18,.72,.2,1),transform .8s cubic-bezier(.18,.72,.2,1);}
.motion-ready [data-reveal].is-visible{opacity:1;transform:none;}
.section-heading h2{margin:0;}
.section-heading>div>p{margin:1.65rem 0 0;color:var(--muted);}


.site-footer{border-top:1px solid #303634;background:#0b0e0d;color:var(--white);}
.footer-row{display:grid;}
.footer-statement{margin:0;}

.footer-nav a{font:700 .75rem/1.2 var(--mono);}
.footer-legal{display:flex;align-items:center;justify-content:space-between;gap:2rem;border-top:1px solid #292e2c;font:700 .75rem/1.4 var(--mono);text-transform:uppercase;}
.footer-legal p{margin:0;}
.on-dark-heading>div>p{color:#aab4b0;}
.games-showcase{background:var(--surface-paper);}
.game-editorial-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;padding:1px;background:var(--ink);}
.game-feature{display:grid;background:var(--paper);}
.game-feature-wide{grid-column:1/-1;}
.game-feature figure{margin:0;overflow:hidden;background:#0b0d0d;}
.game-feature>div{display:flex;flex-direction:column;}
.game-feature>div>.text-link:last-child{margin-top:auto;padding-top:1rem;}
.game-feature p:not(.eyebrow){max-width:var(--measure);margin:0;color:var(--muted);}
.games-close{border-top:1px solid var(--ink);background:var(--surface-white);color:var(--ink);} /* closing band on paper; used on Games and the home Research band */
.close-grid h2{margin:0;}
.close-grid>div p{margin:0;color:#b2bbb8;}
.article-content{background:var(--surface-paper);}
.article-grid aside{font:700 .75rem/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;}
/* Explained: essay measure, running heads and the category contrasts. */





.explained-content section>p:not(.eyebrow){font-size:1.08rem;line-height:1.75;}
.article-grid aside p{margin:0;color:var(--muted);}
.article-grid aside strong{display:block;margin-top:.5rem;}
.article-grid section{padding:0 0 2rem;margin-bottom:2rem;border-bottom:1px solid var(--line);}
.article-grid h2{margin:0 0 .8rem;font-size:1.25rem;letter-spacing:-.025em;}
.article-grid p{max-width:var(--measure);margin:0;color:var(--muted);}
.article-grid section p+p{margin-top:.85em;}
@media (max-width:38.75em){.actions{gap:.8rem;margin-top:1.5rem;}
.button{width:100%;min-height:2.85rem;}
.footer-legal{align-items:flex-start;flex-direction:column;justify-content:center;gap:.35rem;}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}
.motion-ready [data-reveal]{opacity:1;transform:none;transition:none;}

.button{transition:none;}
}
.section-heading h2{max-width:none;text-wrap:wrap;}
.section-heading>div>p{margin-top:1.15rem;line-height:1.55;}
.text-link{margin-top:1.15rem;}
.game-feature>div{min-height:11.5rem;}
.game-feature h3{margin:.75rem 0 .55rem;}
.close-grid h2{max-width:none;line-height:1.08;text-wrap:wrap;}
.close-grid>div p{margin-top:.15rem;line-height:1.55;}
.footer-row{padding-top:1.5rem;padding-bottom:1.15rem;}
.footer-legal{min-height:2.9rem;}
@media (max-width:53.75em){
.close-grid h2{max-width:12ch;}


}
@media (max-width:38.75em){
.footer-row{padding-top:1.15rem;padding-bottom:.95rem;}
.footer-legal{min-height:3.6rem;}
}
.section-heading h2{font-size:clamp(3rem,4.85vw,4.25rem);line-height:1.04;}
.section-heading>div>p{max-width:48rem;font-size:clamp(1rem,1.12vw,1.35rem);}
.games-showcase .section-heading{margin-bottom:clamp(2.4rem,3.5vw,5rem);}
.games-showcase{padding-block:var(--section-y);}
.game-feature>div{padding:clamp(1.25rem,1.8vw,2.5rem);}
.games-close{padding-block:clamp(3.7rem,4.5vw,6.8rem);}
.close-grid h2{font-size:clamp(3rem,3.8vw,4.25rem);}
.close-grid>div{max-width:34rem;}
.close-grid>div p{font-size:clamp(1rem,.9vw,1.2rem);}
.article-content{padding-block:var(--section-y);}
@media (min-width:53.8125em) and (max-width:71.875em){
.close-grid h2{max-width:13ch;white-space:normal;}
.close-grid>div{max-width:34rem;}
}
@media (max-width:53.75em){.section-heading h2{max-width:none;}
.games-showcase{padding-block:clamp(3.6rem,11vw,5rem);}
.game-editorial-grid{grid-template-columns:1fr;}
.game-feature-wide{grid-column:auto;}
}
@media (max-width:26.875em){.button{width:100%;min-height:3.1rem;}
.actions{align-items:stretch;}

.footer-legal{align-items:flex-start;flex-direction:column;justify-content:center;gap:.35rem;padding-block:.8rem;}
}
@media (max-width:53.75em){
.section-heading>div{min-width:0;}
}
@media (max-height:31.25em){.actions{margin-top:.8rem;}
.button{min-height:2.75rem;padding:.65rem .85rem;}
}
@media (min-height:31.3125em) and (max-height:35em) and (min-width:43.75em){.actions{margin-top:.8rem;}
.button{min-height:2.75rem;padding:.65rem .85rem;}
}
.site-header{position:sticky;z-index:2000;top:0;height:var(--header-h);border-bottom:1px solid rgba(226,238,235,.16);background:rgba(8,10,10,.985);color:var(--white);}
.header-inner{min-height:var(--header-h);height:100%;display:flex;align-items:center;justify-content:space-between;gap:clamp(2rem,4vw,5rem);}
.brand{align-self:stretch;display:inline-flex;align-items:center;gap:.78rem;color:var(--white);font-family:var(--sans);font-size:clamp(.8rem,.75rem + .1vw,.9rem);font-weight:780;line-height:1;letter-spacing:-.018em;text-decoration:none;text-transform:uppercase;transition:opacity .18s ease;}
.brand:hover{opacity:.82;}
.brand img{width:1.22rem;height:1.72rem;object-fit:contain;}
.primary-nav{align-self:stretch;display:flex;height:100%;align-items:center;gap:clamp(1.2rem,2.15vw,2.55rem);}
.primary-nav a{position:relative;display:flex;height:100%;align-items:center;padding:.08rem .08rem 0;color:rgba(236,240,238,.84);font-family:var(--sans);font-size:clamp(.86rem,.81rem + .09vw,.98rem);font-weight:600;line-height:1;letter-spacing:.012em;text-decoration:none;text-transform:none;transition:color .2s ease;}
.primary-nav a:hover{color:#fff;}
.primary-nav a[aria-current="page"]{color:#fff;font-weight:660;}
.primary-nav a:focus-visible{outline:none;color:#fff;}
.primary-nav a:focus-visible::before{content:"";position:absolute;top:50%;left:-.58rem;width:.3rem;height:.3rem;border-radius:50%;background:var(--signal);box-shadow:0 0 .65rem rgba(155,217,220,.42);transform:translateY(-50%);}
.mobile-nav{display:none;position:relative;align-self:stretch;}
.mobile-nav > summary{display:grid;min-width:4.6rem;min-height:2.75rem;grid-template-columns:auto 1rem;align-items:center;gap:.65rem;padding:.6rem .15rem .6rem .75rem;border:0;color:#c9d0cd;cursor:pointer;list-style:none;font-family:var(--sans);font-size:.75rem;font-weight:610;line-height:1;letter-spacing:.01em;text-transform:none;transition:color .18s ease;}
.mobile-nav > summary::-webkit-details-marker{display:none;}
.mobile-nav > summary:hover{color:var(--white);}
.mobile-nav[open] > summary{color:var(--white);}
.mobile-nav > summary i{display:block;width:1.15rem;height:1px;background:currentColor;transition:transform .2s ease;content:"";}
.mobile-nav > summary i::before{display:block;width:1.15rem;height:1px;background:currentColor;transition:transform .2s ease;content:"";}
.mobile-nav > summary i::before{transform:translateY(.3rem);}
.mobile-nav[open] > summary i{transform:rotate(45deg);}
.mobile-nav[open] > summary i::before{transform:rotate(-90deg);}
.mobile-panel{position:fixed;top:var(--header-h);right:0;left:0;width:auto;padding:.4rem var(--gutter) .75rem;border:0;border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.15);box-shadow:0 1.75rem 3rem rgba(0,0,0,.26);}
.mobile-panel a{position:relative;display:flex;min-height:3.9rem;align-items:center;justify-content:space-between;padding:.95rem 0;border-bottom:1px solid #2d3331;color:#c6cdca;font-family:var(--sans);font-size:clamp(1.15rem,4.5vw,1.55rem);font-weight:610;line-height:1.05;letter-spacing:-.025em;text-decoration:none;transition:color .18s ease;}
.mobile-panel a:last-child{border-bottom:0;}
.mobile-panel a::after{display:none;}
.mobile-panel a:hover{padding-left:0;color:#fff;}
.mobile-panel a:focus-visible{padding-left:0;color:#fff;}
.mobile-panel a[aria-current="page"]{color:#fff;font-weight:690;}
.mobile-panel a:focus-visible{outline:none;}
.mobile-panel a:focus-visible::before{content:"";position:absolute;top:50%;left:-.05rem;width:.3rem;height:.3rem;border-radius:50%;background:var(--signal);transform:translateY(-50%);}
.footer-statement{max-width:34rem;color:#e7ebe9;font-size:clamp(.82rem,.78rem + .08vw,.9rem);font-weight:610;letter-spacing:-.012em;}

.footer-nav a{color:rgba(236,240,238,.88);font-family:var(--sans);font-size:clamp(.75rem,.75rem + .05vw,.78rem);font-weight:560;line-height:1.2;letter-spacing:.01em;text-decoration:none;text-transform:none;transition:color .18s ease;}
.footer-nav a:hover{color:#fff;}
.footer-legal{color:#9aa3a0;letter-spacing:.06em;}
@media (max-width:53.75em){
.brand{font-size:.78rem;}
}
/* The compact menu leaves room for the full Research & engineering label, search and Playground. */
@media (max-width:68.75em){.primary-nav{display:none;}
.mobile-nav{display:flex;align-items:center;}
}
@media (max-width:38.75em){.brand span{font-size:.75rem;}
.mobile-nav > summary span{font-size:.75rem;}
.footer-nav a{padding-block:.22rem;font-size:.75rem;}
}
@media (max-height:31.25em){.brand{font-size:.75rem;}
.brand img{width:1rem;height:1.4rem;}
.primary-nav a{font-size:.76rem;}
.mobile-nav > summary{min-height:2.75rem;font-size:.75rem;}
.mobile-panel a{min-height:3.2rem;padding:.7rem 0;font-size:1.05rem;}
}
.footer-nav a{position:relative;}
.footer-nav a::before{content:"";position:absolute;}
.footer-legal{font-size:clamp(.75rem,.75rem + .035vw,.75rem);}
.mobile-nav:not([open]) .mobile-panel{display:none;}
.footer-nav a::before{inset:-.45rem 0;}

.question-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(2.8rem,4.2vw,4.8rem);border-top:1px solid var(--ink);border-left:1px solid var(--ink);}
@media (min-width:68.8125em){.question-grid:has(>:nth-child(4):last-child){grid-template-columns:repeat(2,minmax(0,1fr));}}
.question-grid article{min-width:0;min-height:12.5rem;padding:clamp(1.15rem,1.55vw,1.55rem);border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);}
.question-grid article>span{font:700 .75rem/1 var(--mono);letter-spacing:.09em;}
.question-grid h3{max-width:17ch;margin:2rem 0 .7rem;font-size:clamp(1.65rem,1.72vw,2.45rem);line-height:.95;letter-spacing:-.03em;}
.question-grid p{max-width:29rem;margin:0;color:var(--muted);font-size:clamp(.94rem,.76vw,1.06rem);line-height:1.5;}
/* A card that ends in a link keeps the link on the card's bottom edge, so the links in one row line up. */
.question-grid article:has(>.text-link){display:flex;flex-direction:column;}
.question-grid article:has(>.text-link) p{margin-bottom:1.15rem;}
.question-grid article>.text-link{margin-top:auto;align-self:flex-start;}
.question-grid article>.text-link+.text-link{margin-top:0;} /* two links sit together at the foot of the card, so the rows of neighbouring cards line up */
.questions-section{padding-block:var(--section-y);border-bottom:1px solid var(--ink);background:var(--surface-white);}
.how-section{border-bottom:0;background:var(--surface-paper);}
.faq-section{border-bottom:0;}
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(2rem,4vw,5rem);margin:clamp(2rem,3vw,3rem) auto 0;border-top:1px solid var(--ink);}
.faq-item{padding:1.2rem 0 1.4rem;border-bottom:1px solid var(--line);}
.faq-item h3{margin:0 0 .5rem;font-size:clamp(1.15rem,1.3vw,1.4rem);line-height:1.2;letter-spacing:-.02em;}
.faq-item>div{margin:0;}
.faq-item>div p{max-width:var(--measure);margin:0;color:var(--muted);font-size:1rem;line-height:1.6;}
@media (max-width:53.75em){.faq-list{grid-template-columns:1fr;}}
@media (min-width:53.8125em){.page-observatory .how-grid{grid-template-columns:repeat(3,minmax(0,1fr));}.how-grid article{min-height:15rem;}}
.questions-section .section-heading{margin-bottom:0;}
.questions-section .question-grid{margin-top:clamp(2.7rem,4vw,4.5rem);}
@media (max-width:68.75em){.question-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}


@media (max-width:53.75em){

.question-grid{grid-template-columns:1fr;margin-top:2rem;}
.question-grid article{min-height:9.75rem;}
.question-grid h3{margin-top:1.45rem;}
}

/* Home creed strip: four refusals under the hero, one line, mono. */

/* Home project roster: numbered rows, one line of work each. */

.research-index{padding-block:var(--section-y);}
.research-principles{padding-block:var(--section-y);}
.research-index{background:var(--surface-paper);}
.research-index .section-heading{margin-bottom:clamp(2.4rem,3.5vw,4.5rem);}
.research-principles .section-heading{margin-bottom:clamp(2.4rem,3.5vw,4.5rem);}
.research-principles{border-top:1px solid var(--ink);background:var(--surface-white);}
.research-domain>span{font:700 .75rem/1.3 var(--mono);letter-spacing:.085em;text-transform:uppercase;}
.research-path>article>span{font:700 .75rem/1.3 var(--mono);letter-spacing:.085em;text-transform:uppercase;}
.research-standard-grid>article>span{font:700 .75rem/1.3 var(--mono);letter-spacing:.085em;text-transform:uppercase;}
.research-areas .section-heading{margin-bottom:clamp(2.6rem,4vw,5rem);}
.research-practice .section-heading{margin-bottom:clamp(2.6rem,4vw,5rem);}
.research-standard .section-heading{margin-bottom:clamp(2.6rem,4vw,5rem);}
.research-domain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--ink);}
.research-domain{display:flex;min-width:0;flex-direction:column;padding:clamp(1.3rem,2vw,2rem);border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);background:var(--surface-white);}
.research-domain h3{max-width:none;font-size:clamp(1.85rem,2.45vw,2.85rem);line-height:1.06;letter-spacing:-.035em;}
.research-domain p{max-width:var(--measure);margin:auto 0 0;color:var(--muted);font-size:clamp(.95rem,1vw,1.08rem);line-height:1.58;}
.research-practice{padding-block:var(--section-y);border-top:1px solid var(--ink);background:var(--surface-white);}
.research-path{display:grid;border-top:1px solid var(--ink);border-left:1px solid var(--ink);}
.research-path article{min-width:0;flex-direction:column;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);}
.research-path h3{line-height:.88;letter-spacing:-.05em;}
.research-standard{background:var(--surface-soft);}
.research-standard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--ink);}
.research-standard-grid article{display:flex;min-width:0;min-height:19rem;flex-direction:column;padding:clamp(1.1rem,1.55vw,1.55rem);border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);background:var(--surface-paper);}
.research-standard-grid h3{margin:clamp(4rem,5vw,5.8rem) 0 .8rem;font-size:clamp(1.9rem,2.6vw,3.2rem);line-height:.9;letter-spacing:-.03em;}
.research-standard-grid p{max-width:var(--measure);margin:auto 0 0;color:var(--muted);font-size:.94rem;line-height:1.55;}
@media (max-width:68.75em){
.research-path article:nth-child(3){border-right:0;}
}
@media (max-width:53.75em){.research-domain-grid{grid-template-columns:1fr;}
}
@media (max-width:38.75em){
.research-standard-grid{grid-template-columns:1fr;}
.research-path article:nth-child(3){border-right:1px solid var(--ink);}
.research-standard-grid h3{margin-top:3rem;}
.research-standard-grid article{min-height:15rem;}
}
.page-about .about-why{padding-block:clamp(5rem,7vw,8rem);background:var(--surface-paper);}
.page-about .about-why-grid{display:grid;}
.page-about .about-why-grid>div{max-width:66rem;}
.page-about .about-why h2{max-width:12ch;margin:0 0 2.2rem;font-size:clamp(3.4rem,5.4vw,7rem);line-height:1.04;letter-spacing:-.03em;}
.page-about .about-why p{max-width:var(--measure);margin:0 0 1.1rem;color:var(--text-body);font-size:clamp(1.03rem,1vw,1.24rem);line-height:1.62;}
@media (max-width:38.75em){.page-about .about-why{padding-top:4.25rem;}
}






























@media (max-width:68.75em){




}
@media (max-width:53.75em){

}
@media (max-width:38.75em){




}
@media (max-width:21.25em){

}
@media (max-width:38.75em){


}


@media (min-width:53.8125em){



.page-games .games-showcase .section-heading h2{max-width:17ch;font-size:clamp(2.9rem,3.65vw,4.9rem);line-height:1.04;}
.page-observatory .questions-section .section-heading h2{max-width:17ch;font-size:clamp(2.9rem,3.65vw,4.9rem);line-height:1.04;}
.page-games .games-showcase .section-heading{margin-bottom:clamp(2.2rem,3vw,3.4rem);}
}
@media (max-width:53.75em){

.page-games .games-showcase .section-heading h2{font-size:clamp(2.65rem,10.5vw,3.8rem);line-height:1.04;}
.page-observatory .questions-section .section-heading h2{font-size:clamp(2.65rem,10.5vw,3.8rem);line-height:1.04;}
}
@media (max-width:47.5em){.page-observatory .question-grid{grid-template-columns:1fr;}
}

.footer-nav a{display:inline-flex;min-height:2rem;align-items:center;}
@media (min-width:137.5em){.page-research .research-index .section-heading{max-width:112rem;}
}
:is(h1,h2,h3){text-wrap:wrap;}
:is(p,li,dd){text-wrap:pretty;}
.page-about .about-origin{border-top:1px solid var(--ink);}

@media (min-width:53.8125em){
.page-about .about-why h2{max-width:14ch;font-size:clamp(3.15rem,4.1vw,5.4rem);line-height:1.04;}

}
@media (max-width:53.75em){
.page-about .about-why h2{font-size:clamp(2.7rem,10.2vw,3.8rem);line-height:1.04;}
}
@media (max-width:26.875em){
}
@media (min-width:53.8125em){.games-close .close-grid h2{max-width:14ch;font-size:clamp(2.9rem,3.5vw,4.25rem);}
}
@media (max-width:26.875em){.page-observatory .questions-section .section-heading h2{font-size:clamp(2.35rem,9.6vw,3rem);}
.question-grid h3{max-width:none;font-size:clamp(1.45rem,7.2vw,1.8rem);}
}
@media (min-width:112.5em){.page-about .about-why-grid{max-width:112rem;}

}
@media (max-width:18.75em){
.page-research .research-index .section-heading h2{font-size:2.3rem;line-height:1.04;}
}
@media (max-width:53.75em){.footer-nav a{min-height:2.75rem;}

}
@media (max-width:53.75em){.footer-nav a{min-width:2.75rem;}
}
@media (min-width:53.8125em){
}
@media (max-width:53.75em){



}
.architecture-section{padding-block:var(--section-y);border-top:1px solid var(--ink);background:var(--surface-paper);}
.architecture-grid{display:grid;grid-template-columns:minmax(18rem,.72fr) minmax(28rem,1.28fr);gap:clamp(3rem,6vw,8rem);align-items:start;}
.architecture-grid>div:first-child{max-width:42rem;}
.architecture-grid h2{max-width:11ch;margin:1rem 0 1.5rem;font-size:clamp(3.4rem,4.8vw,6.8rem);line-height:1.04;letter-spacing:-.03em;}
.architecture-grid>div:first-child>p:last-of-type{max-width:var(--measure);margin:0;color:var(--muted);font-size:clamp(1rem,1.1vw,1.2rem);line-height:1.6;}
.architecture-stack{display:grid;grid-template-columns:minmax(0,1fr);gap:0;border:1px solid var(--ink);background:var(--surface-white);}
.architecture-node{display:grid;grid-template-columns:3rem minmax(0,1fr);gap:.15rem 1rem;align-items:baseline;min-height:7.4rem;padding:1.1rem 1.2rem;background:var(--surface-white);}
.architecture-node+*{border-top:1px solid var(--ink);}
.architecture-node>span{grid-row:1/3;color:var(--muted);font:700 .75rem/1.2 var(--mono);}
.architecture-node b{font-size:clamp(1.45rem,1.9vw,2.5rem);line-height:.92;letter-spacing:-.03em;}
.architecture-node small{color:var(--muted);font-size:.88rem;}
.architecture-node.central{background:var(--surface-dark);color:var(--white);}
.architecture-node.central>span{color:#9da8a4;}
.architecture-node.central small{color:#9da8a4;}
.architecture-node.is-output{background:var(--surface-soft);}
.architecture-stack>i{display:grid;place-items:center;min-height:2.2rem;border-top:1px solid var(--ink);background:var(--surface-paper);font-style:normal;font-weight:800;}
@media (max-width:62.5em){.architecture-grid{grid-template-columns:1fr;}
.architecture-grid>div:first-child{max-width:46rem;}
.architecture-stack{max-width:54rem;}
}
@media (max-width:30em){
.architecture-grid h2{font-size:clamp(2.8rem,13vw,4rem);}
}
.research-path{position:relative;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:0;background:transparent;}
.research-path::before{content:"";position:absolute;z-index:0;top:1.4rem;right:16%;left:16%;height:1px;background:var(--ink);}
.research-path article{position:relative;z-index:1;display:block;min-height:15rem;padding:0 clamp(.8rem,1.2vw,1.35rem) 1rem;border:0;background:transparent;color:var(--ink);}
.research-path article:last-child{position:relative;z-index:1;display:block;min-height:15rem;padding:0 clamp(.8rem,1.2vw,1.35rem) 1rem;border:0;background:transparent;color:var(--ink);}
.research-path article>span{display:grid;width:2.8rem;height:2.8rem;place-items:center;border:1px solid var(--ink);border-radius:50%;background:var(--surface-white);color:var(--ink);font:800 .75rem/1 var(--mono);}
.research-path article:last-child>span{background:var(--surface-dark);color:var(--white);}
.research-path h3{margin:2rem 0 .75rem;font-size:clamp(1.9rem,2.35vw,3.15rem);}
.research-path p{max-width:18rem;margin:0;color:var(--muted);font-size:.92rem;line-height:1.52;}
.research-path article:last-child p{max-width:18rem;margin:0;color:var(--muted);font-size:.92rem;line-height:1.52;}
@media (max-width:18.75em){.page-research .research-domain h3{font-size:2rem;letter-spacing:-.03em;}
}
.mobile-panel{background:var(--surface-dark);}
@media (max-width:62.5em){.research-path{display:grid;grid-template-columns:1fr;gap:0;}
.research-path::before{top:1.4rem;right:auto;bottom:1.2rem;left:1.4rem;width:1px;height:auto;}
.research-path article{display:grid;min-height:0;grid-template-columns:3.5rem minmax(0,1fr);grid-template-rows:auto auto;padding:0 0 2.6rem;}
.research-path article:last-child{display:grid;min-height:0;grid-template-columns:3.5rem minmax(0,1fr);grid-template-rows:auto auto;padding:0 0 2.6rem;}
.research-path article>span{grid-row:1/3;grid-column:1;width:2.8rem;height:2.8rem;}
.research-path h3{grid-row:1;grid-column:2;margin:.2rem 0 0;font-size:clamp(1.9rem,5vw,2.7rem);}
.research-path p{grid-row:2;grid-column:2;margin:.65rem 0 0;}
.research-path article:last-child p{grid-row:2;grid-column:2;margin:.65rem 0 0;}
}
.page-research .research-standard{border-top:1px solid #303634;background:var(--surface-dark);color:var(--white);}
.page-research .research-standard .section-heading>div>p{color:#aeb8b4;}
.page-research .research-standard-grid{border-top-color:#3a4240;border-left-color:#3a4240;}
.page-research .research-standard-grid article{border-right-color:#3a4240;border-bottom-color:#3a4240;background:#0c0f0f;color:var(--white);}
.page-research .research-standard-grid article>span{color:#94a19d;}
.page-research .research-standard-grid h3{color:var(--white);}
.page-research .research-standard-grid p{color:#aeb8b4;}
.games-close .close-grid>div p{color:var(--muted);}


.page-404 .site-footer{background:var(--surface-dark);}
.page-404 .site-footer{border-top-color:transparent;}

@media (max-width:53.75em){.header-inner{min-width:0;gap:min(clamp(2rem,4vw,5rem),4vw);}
.brand{min-width:0;gap:min(.78rem,3.9vw);}
.brand img{width:min(1.12rem,5.6vw);height:auto;max-height:min(1.58rem,8vw);flex:0 0 auto;}
.brand span{min-width:0;white-space:normal;line-height:1;} /* the wordmark breaks onto two lines before it would run under the buttons, as when a visitor widens letter spacing */
.mobile-nav{min-width:0;flex:0 0 auto;}
.mobile-nav > summary{min-width:min(4.6rem,30vw);grid-template-columns:minmax(0,auto) min(1rem,5vw);gap:min(.65rem,3.25vw);padding-left:min(.75rem,3.75vw);}
.mobile-nav > summary i{width:min(1.15rem,5.75vw);}
.mobile-nav > summary i::before{width:min(1.15rem,5.75vw);}
:is(h1,h2,h3){max-width:100%;overflow-wrap:break-word;hyphens:none;}
:is(p,li,dt,dd,a,span,strong,small,output){overflow-wrap:break-word;}
.button{max-width:100%;white-space:normal;}
.text-link{max-width:100%;white-space:normal;}
.text-link{flex-wrap:wrap;}
.section-heading>*{min-width:0;}
.about-why-grid>*{min-width:0;}



.close-grid>*{min-width:0;}
.research-domain-grid>*{min-width:0;}
.game-editorial-grid>*{min-width:0;}
.game-feature{grid-template-columns:minmax(0,1fr);}
.game-feature>div{min-width:0;padding:min(clamp(1.25rem,1.8vw,2.5rem),6.25vw);}
}
@media (max-width:30em){.architecture-node{grid-template-columns:min(2.2rem,11vw) minmax(0,1fr);gap:.15rem min(1rem,5vw);padding:min(1rem,5vw);}
.architecture-node :is(b,small){min-width:0;overflow-wrap:break-word;}
}
@media (min-width:30.0625em) and (max-width:53.75em){.architecture-node{grid-template-columns:min(3rem,12vw) minmax(0,1fr);gap:.15rem min(1rem,4vw);padding:min(1.1rem,4vw) min(1.2rem,4.5vw);}
.architecture-node :is(b,small){min-width:0;overflow-wrap:break-word;}
}
@media (min-width:53.8125em){.architecture-grid{grid-template-columns:minmax(min(18rem,32%),.72fr) minmax(min(28rem,55%),1.28fr);gap:min(clamp(3rem,6vw,8rem),6vw);}
}
@media (max-width:21.25em){#research-areas-title{width:calc(100vw - var(--gutter));max-width:calc(100vw - var(--gutter));}
}

@media (forced-colors:active){*{box-shadow:none!important;text-shadow:none!important;}
*::before{box-shadow:none!important;text-shadow:none!important;}
*::after{box-shadow:none!important;text-shadow:none!important;}
:focus-visible{outline:2px solid Highlight!important;outline-offset:2px!important;}
.primary-nav a:focus-visible{outline:2px solid Highlight!important;outline-offset:2px!important;}
.mobile-panel a:focus-visible{outline:2px solid Highlight!important;outline-offset:2px!important;}

.primary-nav a:focus-visible::before{display:none!important;}
.mobile-panel a:focus-visible::before{display:none!important;}

a:not(.brand){text-decoration:underline;}

}
@media print{*{animation:none!important;transition:none!important;box-shadow:none!important;text-shadow:none!important;}
*::before{animation:none!important;transition:none!important;box-shadow:none!important;text-shadow:none!important;}
*::after{animation:none!important;transition:none!important;box-shadow:none!important;text-shadow:none!important;}
html{overflow:visible!important;background:#fff!important;color:#000!important;}
body{overflow:visible!important;background:#fff!important;color:#000!important;}
[data-reveal]{opacity:1!important;transform:none!important;}
.site-header{display:none!important;}
.site-footer{display:none!important;}
.skip-link{display:none!important;}

main{background:#fff!important;color:#000!important;}
section{background:#fff!important;color:#000!important;}
article{background:#fff!important;color:#000!important;}
aside{background:#fff!important;color:#000!important;}
figure{background:#fff!important;color:#000!important;}
.research-standard{background:#fff!important;color:#000!important;}

p{color:#000!important;}
li{color:#000!important;}
dt{color:#000!important;}
dd{color:#000!important;}
span{color:#000!important;}
strong{color:#000!important;}
em{color:#000!important;}
b{color:#000!important;}
.eyebrow{color:#000!important;}
.section-heading>div>p{color:#000!important;}
.research-standard-grid p{color:#000!important;}

.close-grid>div p{color:#000!important;}
a{color:#000!important;text-decoration:underline!important;}
a:visited{color:#000!important;text-decoration:underline!important;}
.shell{max-width:none!important;}
article{break-inside:avoid;}

}
@media print{h1{color:#000!important;}
h2{color:#000!important;}
h3{color:#000!important;}
h4{color:#000!important;}
h5{color:#000!important;}
h6{color:#000!important;}
}
.mobile-panel{max-height:calc(100vh - var(--header-h));max-height:calc(100dvh - var(--header-h));overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;}
@media (max-width:68.75em){html.mobile-menu-open{overflow:hidden;}
html.mobile-menu-open body{overflow:hidden;}
}
/* Dot figure: one dot per claim of the sample result, written by tools/sample.mjs. */
.dots{margin:0;}
.dots-svg{width:100%;max-width:30rem;height:auto;margin-inline:auto;}
.dots-svg path{fill:none;stroke-linecap:round;}
.dots-same{stroke:var(--mark-same);}
.dots-other{stroke:var(--mark-other);}
.dots-open{stroke:var(--mark-open);}
.dots-open-core{stroke:var(--dots-bg);}
.dots-key{display:grid;grid-template-columns:minmax(0,1fr);gap:.6rem;max-width:30rem;margin:1.2rem auto 0;padding:0;list-style:none;color:#b2bdb9;font-size:.875rem;line-height:1.4;}
.dots-key li{display:flex;min-width:0;overflow-wrap:anywhere;align-items:flex-start;gap:.7rem;}
.dots-key li::before{content:"";flex:none;width:.8rem;height:.8rem;margin-top:.21rem;border-radius:50%;}
.dots-key b{flex:none;min-width:2rem;color:var(--white);font-variant-numeric:lining-nums tabular-nums;}
.key-same::before{background:var(--mark-same);}
.key-other::before{background:var(--mark-other);}
.key-open::before{border:3px solid var(--mark-open);}

/* Actions under a code block (added by site.js): copy, and on SQL blocks, run against the published sample. */
.code-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.5rem;margin-top:.5rem;}
.code-action{min-height:2.5rem;padding:.35rem .8rem;border:1px solid currentColor;border-radius:0;background:transparent;color:inherit;font:500 .75rem/1.2 var(--mono);letter-spacing:.02em;cursor:pointer;}
.code-action:hover{background:color-mix(in srgb,currentColor 10%,transparent);}
.code-action:disabled{cursor:progress;opacity:.7;}
.code-action-run{background:#080a0a;border-color:#080a0a;color:#fbfbf8;}
.code-action-run:hover{background:#1d2422;}
.sql-output{display:inline-block;vertical-align:top;margin:.75rem 0 0;font-size:.875rem;line-height:1.5;}
.code-actions+.table-scroll{margin-right:.75rem;}
.sql-output:empty{display:none;}
[data-surface="dark"] .code-action-run{background:#fbfbf8;border-color:#fbfbf8;color:#080a0a;}
[data-surface="dark"] .code-action-run:hover{background:#dfe6e2;}
.bottom-line{box-sizing:border-box;margin-bottom:clamp(2rem,4vw,3rem);}
.bottom-line>*{max-width:46rem;}
.bottom-line p:last-child{margin:0;padding:1.1rem 1.4rem;border-left:3px solid var(--ink);background:var(--surface-white);color:var(--ink);font-size:clamp(1.0625rem,1.4vw,1.25rem);line-height:1.5;}
.bottom-line-label{margin:0 0 .6rem;color:var(--text-muted);font:500 .75rem/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;}

/* Scroll depth: static figures only. WebGPU canvases and textual content are never shifted. */
[data-parallax] { overflow:clip; }
html.motion-ready:not(.motion-paused) [data-parallax] img { transform:translate3d(0,var(--parallax-y,0px),0) scale(1.095); will-change:transform; }
@media (max-width:53.75em), (pointer:coarse), (prefers-reduced-motion:reduce) {
 [data-parallax] img { transform:none!important; will-change:auto!important; }
}
@media print { [data-parallax] img { transform:none!important; } }

.page-about .about-origin { padding-block:clamp(3rem,5vw,5.5rem); }
.page-about .about-origin .about-why-grid > div > p {max-width:68ch;line-height:1.7;}
.page-about .about-now {padding-block:clamp(3rem,5vw,4.5rem);border-top:1px solid #c8cec7;background:#f7f8f4;}
.page-about .about-now .about-why-grid > div > p {max-width:65ch;}
.page-about .about-quicklinks {display:flex;flex-wrap:wrap;gap:0 2rem;margin-top:1.5rem;}
.page-about .about-quicklinks .text-link {font-size:.9rem;}

/* Shared spatial studies. HTML and interaction remain separate from art. */
:root{--scene-ink:#090f11;--scene-type:#e9eee8;--scene-line:#263536}
.experience-site .site-header{position:sticky;top:0;background:#090f11;color:var(--scene-type);border-bottom:1px solid var(--scene-line);z-index:1000;box-shadow:none}
.experience-site .site-header.is-scrolled{background:#090f11;box-shadow:0 2px 20px #0002}
.experience-site .primary-nav{margin-left:auto}
.experience-site .primary-nav a{color:#c3c3c3}
.experience-site .primary-nav a:hover,.experience-site .primary-nav a[aria-current=page]{color:#fff}
.experience-site .primary-nav a[aria-current=page]{text-decoration:underline;text-decoration-color:#91d7c6;text-underline-offset:7px}
.motion-toggle{flex:none;background:transparent;color:#d0d0d0;border:1px solid #40504d;padding:.55rem .7rem;font:500 .75rem/1.4 var(--mono);letter-spacing:.01em;min-height:44px;border-radius:2px;cursor:pointer}
.motion-toggle:hover{border-color:#91d7c6;color:#fff}.motion-toggle[hidden]{display:none}
.experience-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--scene-ink);color:var(--scene-type);padding:1.75rem 0 0;min-height:0}
/* Shared company artwork: explicit opt-in keeps product art and reading pages distinct. */
.hero-backdrop{position:absolute;inset:0;z-index:-2;pointer-events:none;display:block}
.hero-backdrop img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 45%}
.has-hero-backdrop::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(6,13,15,.89),rgba(6,13,15,.72) 48%,rgba(6,13,15,.3))}
@media(max-width:53.75em){.has-hero-backdrop::before{background:rgba(6,13,15,.78)}.hero-backdrop img{object-position:55% center}}
@media print, (forced-colors:active){.hero-backdrop,.has-hero-backdrop::before{display:none}}
.experience-topline{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;color:#c2c2c2;font:500 .75rem/1.5 var(--mono);letter-spacing:.075em;text-transform:uppercase}
.experience-topline p{margin:0;max-width:85%}.experience-topline>span{color:#9e9e9e;white-space:nowrap}
.experience-grid{display:grid;grid-template-columns:minmax(0,1.07fr) minmax(0,1fr);align-items:start;gap:clamp(2rem,4vw,4rem);min-height:0;padding-block:1.75rem}
.experience-copy{position:relative;z-index:2;padding-block:2rem;min-width:0}
.experience-site .experience-title{font-family:var(--sans);font-weight:530;font-size:clamp(2.7rem,4.0vw,4.3rem);line-height:1.07;letter-spacing:-.04em;margin:0;max-width:100%;color:#f1f1f1;text-wrap:wrap}
.experience-title span{display:inline;white-space:normal}
.experience-home .experience-title{font-size:clamp(3.5rem,5.8vw,5.25rem);max-width:13ch}
.experience-about .experience-title{font-size:clamp(3rem,4.75vw,4.8rem);max-width:14ch}
.experience-site .experience-lead{margin:1.8rem 0 0;line-height:1.75;color:#c0c0c0;max-width:44ch;text-wrap:pretty}
.experience-actions{display:flex;align-items:center;gap:1.3rem;flex-wrap:wrap;margin-top:2rem}
.experience-actions .button{display:inline-flex;align-items:center;gap:1.1rem;font-size:.75rem;line-height:1.35;min-height:48px;padding:1rem 1.15rem;background:#dce9d9;color:#191919;border:1px solid #dce9d9;border-radius:2px;letter-spacing:-.015em;text-transform:none;white-space:normal}
.experience-actions .button:hover{background:#f2fff0;border-color:#f2fff0;transform:translateY(-2px)}
.experience-secondary{gap:.4rem;font:500 .75rem/1.6 var(--sans);color:#d0d0d0;text-decoration:none;border-bottom:1px solid #4e6359;padding-block:.4rem}
.experience-figure{position:relative;min-width:0;margin:0;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.gpu-scene{position:relative;width:100%;height:clamp(280px,49svh,560px);min-height:220px;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 50% 55%,#142b29 0%,#0e1a1b 35%,#090f11 72%);touch-action:pan-y}
.gpu-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none;z-index:1;max-width:none;opacity:0;transition:opacity .35s ease}
.graphics-ready .gpu-canvas{opacity:1} /* the fallback rings stay until the first frame, then the canvas fades over them */
.scene-fallback{position:absolute;inset:15% 4%;display:grid;place-items:center;opacity:.42;transform:rotate(-25deg)}
.scene-fallback i{grid-area:1/1;border:1px solid #5f9f8e;border-radius:50%;width:65%;aspect-ratio:1.3;transform:rotate(0deg)}
.scene-fallback i:nth-child(2){width:85%;transform:rotate(50deg)}
.scene-fallback i:nth-child(3){width:100%;transform:rotate(-50deg)}
.graphics-ready .scene-fallback{visibility:hidden}
.experience-figure figcaption{display:flex;align-items:center;flex-wrap:wrap;gap:.7rem 1rem;border-top:1px solid var(--scene-line);padding:1rem 0;color:#c1c1c1;font:400 .75rem/1.5 var(--mono);min-height:48px}
.experience-figure figcaption strong{font-weight:400;color:#e1e1e1}.experience-figure figcaption [data-scene-note]{margin-left:auto;color:#a6a6a6;font-size:.75rem}
.experience-bottom{padding-top:1rem;padding-bottom:1.3rem;min-height:77px;display:flex;align-items:center;justify-content:space-between;gap:2rem;border-top:1px solid var(--scene-line)}
.experience-bottom>p{margin:0;max-width:55ch;font:400 .75rem/1.55 var(--sans);color:#b1b1b1}
.scene-controls{display:flex;gap:.4rem;flex:none;flex-wrap:wrap;justify-content:flex-end}
.scene-controls button{border:1px solid #3f5148;color:#c6c6c6;background:transparent;font:400 .75rem/1.2 var(--mono);padding:.65rem .8rem;border-radius:2px;cursor:pointer}
.scene-controls button[aria-pressed=true]{color:#e9e9e9;border-color:#8da78f;background:#21372b}
.scene-controls button:hover:not(:disabled){border-color:#bfddc2}.scene-controls button:disabled{opacity:.55;cursor:default}
.scene-nojs{color:#c2c2c2;padding-block:1rem;font-size:.8rem}
.scene-lab-image{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:auto;max-width:min(88%,600px);height:auto!important;max-height:88%;object-fit:contain;border:1px solid #65706b;opacity:.95}
.experience-about .gpu-scene{background:#090f11}.experience-about .gpu-canvas{mix-blend-mode:screen}
.experience-legal,.experience-404{min-height:0}.experience-legal .experience-grid,.experience-404 .experience-grid{min-height:355px;padding-block:1.5rem}
.experience-legal .gpu-scene,.experience-404 .gpu-scene{height:300px}
.experience-legal .experience-bottom,.experience-404 .experience-bottom{min-height:60px}
.experience-legal .experience-lead,.experience-404 .experience-lead{max-width:42ch}
.experience-legal .experience-copy,.experience-404 .experience-copy{padding-block:1rem}
.experience-site [id]{scroll-margin-top:0}
.experience-site .skip-link{z-index:2000}
.experience-site .mobile-panel{background:#10191a;border-color:#344541;color:#e8e8e8}
.experience-site .mobile-panel a{color:#e8e8e8}
.experience-site .footer-nav a{padding-block:.35rem}

.experience-site .research-areas{scroll-margin-top:5rem}
html.motion-paused{scroll-behavior:auto}
html.motion-paused *,html.motion-paused *::before,html.motion-paused *::after{animation-play-state:paused!important;transition-duration:0s!important}
html.motion-paused [data-reveal]{opacity:1!important;transform:none!important}

@media(max-width:68.75em){
 .experience-grid{gap:1rem}.experience-site .experience-title{font-size:clamp(3.2rem,5.8vw,4.7rem)}
 .experience-site .experience-about .experience-title{font-size:clamp(3rem,5vw,4rem)}
 .gpu-scene{height:clamp(280px,46svh,390px)}.experience-bottom{gap:1rem}.scene-controls button{padding-inline:.55rem}.motion-toggle{padding-inline:.5rem}
}
@media(max-width:53.75em){
 .experience-site .header-inner{justify-content:space-between}.experience-site .brand{margin-right:auto}
 .experience-site .mobile-nav{order:3}
 .experience-grid{grid-template-columns:1fr;gap:0;min-height:0;padding-top:1.25rem;padding-bottom:.7rem}
 .experience-hero{padding-top:1.5rem;min-height:0}
 .experience-copy{padding-top:1.2rem;padding-bottom:1.4rem}
 .experience-site .experience-title{font-size:clamp(3.2rem,9vw,5.2rem);max-width:15ch}
 .experience-site .experience-home .experience-title{font-size:clamp(3.4rem,9.8vw,6rem);max-width:14ch}
 .experience-site .experience-about .experience-title{font-size:clamp(3.2rem,8vw,4.8rem);max-width:16ch}
 .experience-site .experience-lead{max-width:56ch;line-height:1.65;margin-top:1.3rem}
 .experience-actions{margin-top:1.4rem}.gpu-scene{height:350px}
 .experience-bottom{align-items:flex-start;flex-direction:column;gap:1rem;padding-bottom:1.4rem}.experience-bottom>p{max-width:65ch}
 .scene-controls{justify-content:flex-start}.scene-controls button{padding-inline:.9rem}
 .experience-legal .experience-grid,.experience-404 .experience-grid{grid-template-columns:1fr 1fr;gap:1rem}
 .experience-legal .experience-title,.experience-404 .experience-title{font-size:3.6rem}
 .experience-legal .gpu-scene,.experience-404 .gpu-scene{height:230px}
}
@media(max-width:33.75em){
 .motion-toggle{min-height:44px}.experience-topline>span{font-size:.75rem}
 .experience-grid{padding-top:1rem}.experience-copy{padding-top:.8rem}
 .experience-site .experience-title{font-size:clamp(2.8rem,11vw,4.2rem);letter-spacing:-.04em}
 .experience-site .experience-home .experience-title{font-size:clamp(2.85rem,11.6vw,4.4rem)}
 .experience-site .experience-about .experience-title{font-size:clamp(2.7rem,10vw,3.8rem)}
 .experience-site .experience-lead{margin-top:1.2rem}
 .experience-actions{gap:.85rem}.experience-actions .button{font-size:.75rem;padding:.8rem 1rem}.gpu-scene{height:290px}
 .experience-figure figcaption{font-size:.75rem;padding:.75rem 0}
 .experience-figure figcaption [data-scene-note]{margin:0;font-size:.75rem}
 .experience-bottom{padding-top:.85rem;gap:.8rem}
 .scene-controls{width:100%;gap:.4rem}.scene-controls button{flex:1;padding-inline:.4rem}
 .experience-legal .experience-grid,.experience-404 .experience-grid{grid-template-columns:1fr;gap:0}
 .experience-legal .gpu-scene,.experience-404 .gpu-scene{height:180px;min-height:180px}
 .experience-site .footer-legal{gap:.65rem;padding-block:1rem}
}
@media(prefers-reduced-motion:reduce){.gpu-canvas{transition:none}.experience-actions .button:hover{transform:none}}
@media(forced-colors:active){.scene-fallback{opacity:1}.gpu-scene .gpu-canvas,.scene-lab-image{display:none}.graphics-ready .scene-fallback{visibility:visible}.experience-hero,.experience-site .site-header{background:Canvas;color:CanvasText}.experience-title,.experience-lead,.experience-topline p{color:CanvasText!important}}
@media print{.experience-figure,.experience-topline>span,.experience-bottom,.motion-toggle{display:none!important}.experience-hero{padding:0!important;min-height:0!important}.experience-grid{display:block!important;min-height:0!important;padding:0!important}.experience-copy{padding:0!important}.experience-title{font-size:32pt!important;color:#000!important}.experience-lead{color:#000!important}.experience-actions{display:none}}

/* All headline words follow natural text wrapping; reveals occur at section level instead of animating artificial span lines. */
html.motion-ready:not(.motion-paused) .experience-title>span{display:inline;animation:none}

html.motion-paused .experience-title>span{animation:none}
@media(prefers-reduced-motion:reduce){.experience-title>span{animation:none!important}}

/* Real artwork remains while graphics load or are unavailable. No dead view selectors. */
.scene-poster { inset:0; display:flex; align-items:center; justify-content:center; opacity:1; transform:none; }
.scene-poster img { display:block; width:100%; height:100%; object-fit:contain; }
.scene-controls:has(button:disabled):not(:has(button:enabled)) { display:none; }

/* Natural copy flow at every viewport, not precomposed AI line breaks. */
.experience-site .experience-title, .experience-site h2, .experience-site h3 { text-wrap:wrap; }
.experience-home .experience-title, .experience-about .experience-title { max-width:none; }
@media(max-width:53.75em){.experience-site .experience-title,.experience-site .experience-home .experience-title,.experience-site .experience-about .experience-title{max-width:none;} }

/* Printed technical guides must retain their Reader evidence captures.
   Decorative scene figures remain suppressed by the existing print rules. */
@media print {
  .experience-figure:has(.artifact-shot),
  .experience-figure.reader-hero-preview {
    display:block!important;
    max-width:100%;
    margin:1rem 0 1.5rem;
    break-inside:avoid;
  }
  .experience-figure:has(.artifact-shot) img,
  .experience-figure.reader-hero-preview img {
    display:block;
    max-width:100%;
    height:auto;
    object-fit:contain;
  }
}

/* Secondary links and figure captions on paper surfaces: the dark-surface tints above fail on light ground. */
[data-surface="paper"] .experience-secondary,[data-surface="white"] .experience-secondary{color:#3b3b3d;border-bottom-color:#9aa5a0}
[data-surface="paper"] figcaption,[data-surface="white"] figcaption{color:#454a48}

.docs-search-trigger{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.25rem .75rem;width:100%;max-width:32rem;margin-top:1.5rem;padding:.9rem 1.1rem;border:1px solid #4e6359;background:rgba(255,255,255,.05);color:#f2f5f3;font:500 1rem/1.4 var(--sans);text-align:left;cursor:pointer}
.docs-search-trigger:hover{border-color:#9be4d6;background:rgba(155,228,214,.08)}
.docs-search-trigger[hidden]{display:none}
.docs-search-trigger small{font:400 .75rem/1.4 var(--mono);color:#b9c8c1}
.docs-search-trigger kbd{margin-left:.5rem;padding:.05rem .4rem;border:1px solid #4e6359;font:inherit;white-space:nowrap}
@media (pointer:coarse){.docs-search-trigger kbd{display:none}}

/* Content and media layout. Pong presentation is owned exclusively by pong.css. */
.shell { width: min(calc(100% - var(--gutter) * 2), var(--max)); min-width: 0; margin-inline: auto; padding-inline: 0; }
html { scroll-padding-top: calc(var(--header-h) + 1rem); }
:where(a[href], button, summary, [tabindex]:not([tabindex="-1"])) { scroll-margin-top: 0; }
.experience-site .header-inner { gap: 1.5rem; }
/* Container rem units also respond to text-only enlargement; viewport em queries do not follow an authored root-size change. */
.site-header { container:site-header / inline-size; }
@container site-header (max-width:68.75rem) {
 .experience-site .primary-nav { display:none; }
 .experience-site .mobile-nav { display:flex; align-items:center; order:3; }
 .experience-site .header-inner { gap:.7rem; }
 .experience-site .brand { margin-right:auto; }
 .header-search { order:1; }
}
.experience-site h2, .experience-site.page-about h2 { font-size: clamp(2rem, 3.4vw, 3.4rem); line-height: 1.05; letter-spacing: -.035em; }
.experience-site .section-heading > div > p { max-width: 33rem; font-size: 1rem; line-height: 1.7; }
/* Section rail for reading sections. Closing action blocks use a separate two-column composition. */
.section-heading, .close-grid, .about-why-grid, .article-grid{ display: grid; grid-template-columns: var(--rail) minmax(0, 1fr); column-gap: var(--rail-gap); align-items: start; }
/* Final actions use a title-and-decision composition, not a three-column label rail.
   The label sits above the title; destinations form an inspectable two-column list. */
.close-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, .9fr);
  grid-template-rows: auto auto;
  gap: .75rem clamp(2rem, 5vw, 5rem);
  max-width: 74rem;
}
.close-grid > .eyebrow { grid-column:1; grid-row:1; }
.close-grid > h2 { grid-column:1; grid-row:2; max-width:18ch; }
.close-grid > div {
  grid-column:2; grid-row:1 / span 2;
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:.35rem 1.25rem; max-width:none; align-content:start;
}
.close-grid > div > p {grid-column:1 / -1; margin-bottom:.75rem;}
.close-grid > div > .text-link {
  display:flex; width:100%; justify-content:space-between; gap:.5rem;
  margin-top:0; padding:.65rem 0; border-top:1px solid var(--line); align-self:start;
}
@media (max-width:68.75em) {
  .close-grid {grid-template-columns:minmax(0,1fr); grid-template-rows:auto; row-gap:1rem;}
  .close-grid > .eyebrow,.close-grid > h2,.close-grid > div {grid-column:1;grid-row:auto;}
  .close-grid > div {max-width:42rem;}
}
@media (max-width:38.75em) {
  .close-grid > div {grid-template-columns:minmax(0,1fr);}
}

.article-grid { grid-template-columns: var(--rail) minmax(0, 70ch); }
 /* one width for the links of every row, so the status pills line up */
@media (max-width: 68.75em) {
  .section-heading, .about-why-grid{ grid-template-columns: minmax(0, 1fr); row-gap: 1.25rem; }

}
@media (max-width: 53.75em) {
  .article-grid { grid-template-columns: minmax(0, 1fr); row-gap: 1.25rem; }

}

/* Home product introduction: the promise, evidence and next action form one compact section. */


/* Informational media are letterboxed rather than cropped. */
.game-feature figure { position: relative; }
.game-feature-wide { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); grid-template-rows:auto; align-items: stretch; }
.game-feature-wide figure { place-items: center; min-height: 0; align-self: center; }
.game-feature img { inset: 0; min-width: 0; min-height: 0; background: #0b1317; }
.game-feature h3 { font-size: clamp(1.75rem, 2.3vw, 2.5rem); line-height: 1.05; }

@media (min-width: 53.8125em) and (max-width: 68.75em) {
  .primary-nav { gap: 1.25rem; }

}
@media (max-width: 53.75em) {
  :root { --header-h: 4rem; --gutter: clamp(1.25rem, 4vw, 2rem); }

  .game-feature-wide { grid-template-columns: minmax(0, 1fr); }
  .experience-site .header-inner { gap: .7rem; }
}
@media (max-width: 33.75em) {


}

@media print {
  .shell { width: 100%; max-width: none; }

}

/* Focus rings and link targets. */
[data-surface="dark"], .site-header, .site-footer { --focus-ring:#b4efcf; }
.experience-site :focus-visible { outline:3px solid var(--focus-ring); outline-offset:4px; }
.experience-site .skip-link:focus { outline:3px solid #0d3e2d; }
.text-link::before { display:none; }
.experience-site .text-link { min-height:44px; font-size:.9375rem; white-space:normal; }
.experience-site .text-link:focus-visible { outline:3px solid var(--focus-ring); }
:where(h1,h2,h3,p,dd,figcaption) { overflow-wrap:break-word; }
:where(.section-heading,.close-grid,.architecture-grid,.article-grid)>* { min-width:0; }
.experience-site .experience-actions .button { font-size:.9375rem; min-height:48px; }
.experience-secondary { display:inline-flex; align-items:center; min-height:44px; font-size:.875rem; }
.scene-controls button { min-height:44px; font-size:.8125rem; }
.motion-toggle { display:inline-flex; align-items:center; justify-content:center; gap:.55rem; font-size:.75rem; min-width:44px; }
.motion-toggle svg { width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:2; }
.motion-toggle .motion-play-icon { display:none; }
.motion-paused .motion-toggle .motion-play-icon { display:block; }
.motion-paused .motion-toggle .motion-pause-icon { display:none; }
.breadcrumbs { display:flex; align-items:center; gap:.7rem; flex-wrap:wrap; font:400 .8125rem/1.5 var(--sans); letter-spacing:0; text-transform:none; }
.breadcrumbs a { display:inline-flex; min-height:44px; align-items:center; color:#d1dfd7; text-underline-offset:4px; }
.breadcrumbs [aria-current] { min-width:0; max-width:100%; overflow-wrap:anywhere; color:#a9beb2; }
.experience-topline { min-height:44px; }
.experience-figure figcaption { line-height:1.6; }
.experience-bottom>p { font-size:.8125rem; }
.experience-site .experience-lead { font-size:1rem; }
.experience-site .mobile-panel { max-height:calc(100dvh - var(--header-h)); overflow:auto; overscroll-behavior:contain; padding-block:.5rem; }
.experience-site .footer-nav a { display:inline-flex; align-items:center; min-height:44px; padding:.5rem 0; font-size:.875rem; }
.experience-site .footer-legal { font-size:.75rem; line-height:1.7; }
.experience-site .footer-legal a { display:inline-flex; min-height:44px; align-items:center; }
.experience-site .research-standard-grid h3 { margin-top:1.5rem; }
.experience-site .research-standard-grid article { min-height:0; padding-block:1.75rem; }
.experience-site .close-grid h2 { max-width:19ch; }
.experience-site .article-grid>div { max-width:70ch; }
.experience-site .article-grid h2 { font-size:1.5rem; line-height:1.25; letter-spacing:-.025em; margin:0 0 .8rem; }
.experience-site .explained-content h2 { max-width:20ch; margin-bottom:1rem; font-size:clamp(2rem,2.8vw,2.9rem); line-height:1.08; letter-spacing:-.04em; }
.experience-site .article-grid>div>section { padding-bottom:1.5rem; margin-bottom:1.5rem; }
.experience-site .article-grid p { font-size:1rem; line-height:1.8; }
.article-grid>aside { position:sticky; top:calc(var(--header-h) + 1.5rem); align-self:start; }
/* Contents list: one ruled row per entry; a leading number hangs beside wrapped text. */
.article-grid nav { display:flex; flex-direction:column; margin-top:1.25rem; border-bottom:1px solid var(--line); }
.article-grid nav p { font-weight:600; margin:0 0 .5rem; }
.article-grid nav a { display:flex; align-items:center; min-height:44px; padding-block:.5rem; border-top:1px solid var(--line); color:var(--ink); font:500 .9375rem/1.35 var(--sans); letter-spacing:0; text-decoration:none; text-transform:none; }
.article-grid nav a:hover { text-decoration:underline; text-underline-offset:4px; }
.article-grid nav a:has(>span) { display:grid; grid-template-columns:1.9rem minmax(0,1fr); align-items:baseline; }
.article-grid nav a>span { color:var(--muted); font:700 .75rem/1.35 var(--mono); letter-spacing:.08em; }

@media(max-width:68.75em) and (min-width:53.8125em) {
 .experience-site .header-inner { gap:.85rem; }
 .experience-site .primary-nav { gap:1rem; }
 .experience-site .brand { font-size:.9375rem; gap:.6rem; }
 .experience-site .primary-nav a { font-size:.875rem; }
 .motion-toggle { padding-inline:.5rem; }
 .motion-toggle [data-motion-label] { display:none; }
}
@media(max-width:53.75em) {
 .article-grid>aside { position:static; }
 .article-grid nav { display:grid; grid-template-columns:1fr 1fr; gap:0 1rem; margin-top:1rem; }
 .article-grid nav p { grid-column:1/-1; }
 .experience-site .close-grid h2 { max-width:22ch; }
}
@media(max-width:33.75em) {
 .motion-toggle [data-motion-label] { display:none; }
 .experience-site .header-inner { gap:.55rem; }
 .experience-site .brand { font-size:.9375rem; gap:.6rem; }
 .experience-site .brand img { width:20px; }
 .motion-toggle { padding:.5rem; margin:0; }
 .experience-site .mobile-nav > summary { min-width:44px; min-height:44px; padding:.5rem; }
 .experience-topline { font-size:.75rem; letter-spacing:.035em; gap:1rem; }
 .experience-topline p { max-width:none; }
 .experience-topline>span { display:none; }
 .experience-figure figcaption { gap:.5rem .75rem; }
 .experience-figure figcaption [data-scene-note] { width:auto; margin-left:auto; }
 .scene-controls button { font-size:.75rem; }
}
@media(max-height:33.75em) and (min-width:33.8125em) and (max-width:53.75em) {
 .experience-grid { grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:1.5rem; }
 .experience-copy { padding-block:.4rem; }
 .experience-hero { padding-top:.4rem; }
 .experience-topline { font-size:.75rem; }
 .experience-site .experience-title,.experience-site .experience-home .experience-title,.experience-site .experience-about .experience-title { font-size:clamp(1.9rem,4.2vw,2.6rem); }
 .experience-site .experience-lead { font-size:.86rem; line-height:1.4; margin:.4rem 0 0; max-width:none; }
 .experience-actions { gap:.5rem .9rem; margin-top:.75rem; }
 .experience-site .product-status { margin:.3rem 0 0; }
 .experience-topline { margin-bottom:0; }
 .experience-grid { padding-block:.6rem; align-items:start; }
 .gpu-scene { height:230px; }
 .experience-bottom { flex-direction:row; align-items:center; flex-wrap:wrap; }
}
/* Very short landscape phones: the topline (breadcrumb duplicate and page number) gives way to the title and action. */
@media(max-height:25em) and (min-width:33.8125em) and (max-width:53.75em) { .experience-topline { display:none; } .experience-hero { padding-top:.6rem; } }
@media print { .breadcrumbs,.article-grid>aside { display:none; }  }

.experience-site .primary-nav a:focus-visible,.experience-site .mobile-panel a:focus-visible { outline:3px solid var(--focus-ring); outline-offset:3px; }
.primary-nav a:focus-visible::before,.mobile-panel a:focus-visible::before,.footer-nav a::before { display:none; }
.experience-site .brand span { font-size:inherit; }
/* Rem/container-based grids respond to text enlargement as well as width. */
main { container-type:inline-size; container-name:page; }
@container page (max-width:62rem) {
 .architecture-grid,.game-feature-wide { grid-template-columns:minmax(0,1fr); }

 .research-path { grid-template-columns:minmax(0,1fr); }
 .research-path::before { top:1.4rem; right:auto; bottom:1.2rem; left:1.4rem; width:1px; height:auto; }
 .research-path article,.research-path article:last-child { display:grid; min-height:0; grid-template-columns:3.5rem minmax(0,1fr); grid-template-rows:auto auto; padding:0 0 2.6rem; }
 .research-path article>span { grid-row:1/3; grid-column:1; }
 .research-path h3 { grid-row:1; grid-column:2; margin:.2rem 0 0; }
 .research-path p,.research-path article:last-child p { grid-row:2; grid-column:2; margin:.65rem 0 0; max-width:50ch; }
}
/* Short error pages end at the footer, never at an unexplained paper-colour void. */
.page-404 { display:flex; min-height:100svh; flex-direction:column; background:var(--scene-ink); }
.page-404 .site-header,.page-404 .site-footer { flex:none; }
.page-404 main { flex:1; display:flex; flex-direction:column; }
.experience-404 { flex:1; display:flex; flex-direction:column; }
.experience-404 .experience-grid { flex:1; }
.motion-toggle,.scene-controls button { border-color:#5d7d6b; }
@media print { figcaption,small,output,code { color:#000!important; } }

/* Product availability is editorial text, never a purchase control. */
.experience-site [data-product] .product-status {
 display:table; width:fit-content; max-width:100%; margin:.65rem 0 1rem;
 padding:.22rem .65rem; background:#efe2c5; color:#62420e;
 font:700 .75rem/1.5 var(--mono); letter-spacing:.04em; text-transform:uppercase;
}
.game-feature { position:relative; grid-template-rows:auto 1fr; } /* a shorter description must not stretch the figure of a side-by-side card */
.game-feature figure,.game-feature-wide figure { display:flex; flex-direction:column; aspect-ratio:auto; }
.game-feature img { position:static; width:100%; height:auto; aspect-ratio:16/9; object-fit:contain; }
.game-feature figcaption { padding:.6rem .85rem; color:#d4ddda; background:#0b1317; font:.75rem/1.5 var(--sans); }
.legacy-product-anchor { position:absolute; inset-block-start:0; inset-inline-start:0; scroll-margin-top:calc(var(--header-h) + 1rem); }

/* A quiet destination alongside the primary navigation. */
.header-playground { position:relative; flex:none; display:inline-flex; align-items:center; justify-content:center; height:42px; padding:0 1.6em; color:#f1f1f1; font:600 .78rem/1 var(--sans); letter-spacing:.18em; text-transform:uppercase; text-decoration:none; border-radius:6px; border:1px solid rgba(0,229,255,.55);
  background:radial-gradient(circle at 100% 0%,rgba(0,229,255,.55),transparent 55%),radial-gradient(circle at 0% 100%,rgba(0,229,255,.40),transparent 55%),#0a111a;
  box-shadow:inset 0 0 22px rgba(0,229,255,.32),0 0 0 1px rgba(0,229,255,.12),0 0 22px rgba(0,229,255,.35),0 0 50px rgba(0,229,255,.18);
  overflow:hidden; isolation:isolate; cursor:pointer; transform:translateZ(0);
  transition:border-color .25s ease,transform .25s ease,box-shadow .35s cubic-bezier(.22,1,.36,1),background .35s ease; }
.header-playground .playground-short { display:none; }
.header-playground .text { position:relative; z-index:4; display:inline-flex; align-items:center; gap:.55rem; white-space:nowrap; }
.header-playground .shimmer { position:absolute; inset:-50%; pointer-events:none; z-index:1; background:conic-gradient(from 0deg,transparent 0deg 60deg,rgba(0,229,255,.18) 120deg 180deg,transparent 240deg 360deg); animation:shimmer-spin 4.5s linear infinite; will-change:transform; opacity:.6; transition:opacity .35s ease,filter .35s ease; }
.header-playground:hover .shimmer, .header-playground:focus-visible .shimmer { opacity:1; filter:brightness(1.5) saturate(1.4); }
@keyframes shimmer-spin { from { transform:rotate(0deg); } to { transform:rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .header-playground .shimmer { animation:none; } }
html.motion-paused .header-playground .shimmer { animation:none; }
.header-playground:hover, .header-playground:focus-visible { border-color:#00e5ff; transform:translateY(-1px);
  background:radial-gradient(circle at 100% 0%,rgba(0,229,255,.85),transparent 60%),radial-gradient(circle at 0% 100%,rgba(0,229,255,.65),transparent 60%),#0a111a;
  box-shadow:inset 0 0 32px rgba(0,229,255,.55),0 0 0 1px rgba(0,229,255,.35),0 0 32px rgba(0,229,255,.65),0 0 80px rgba(0,229,255,.45),0 0 140px rgba(0,229,255,.20); }
.header-playground:focus-visible { outline:3px solid var(--focus-ring); outline-offset:3px; }
.header-playground[aria-current="page"] .text { text-decoration:underline; text-underline-offset:.25em; text-decoration-color:#00e5ff; }
.experience-site .brand { color:#fafafa; }
.experience-site .mobile-nav > summary { color:#d0d0d0; }
.footer-legal .motion-toggle { margin-left:auto; }

@media(max-width:53.75em) { .footer-legal .motion-toggle { margin-left:0; } }
.site-footer .motion-toggle { color:#c8c8c8; border-color:#636363; margin:0; padding:.55rem .7rem; }
.site-footer .motion-toggle [data-motion-label] { display:inline; }
@media(max-width:53.75em) { .header-playground { order:2; margin-left:auto; } }
@media(max-width:33.75em) { .header-playground { height:40px; padding:0 .9em; font-size:.75rem; letter-spacing:.1em; } }
@media(max-width:26.875em) {
 /* Never turn the primary actions into unexplained glyphs. */
 .experience-site .mobile-nav > summary>span { display:inline; }
 .experience-site .mobile-nav > summary { grid-template-columns:auto 1rem; justify-content:center; gap:.35rem; padding:.5rem; }
 .experience-site .header-playground .playground-full,.experience-site .header-playground .playground-arrow { display:none; }
 .experience-site .header-playground .playground-short { display:inline; }
 .experience-site .header-playground { padding-inline:.7rem; letter-spacing:.04em; }
}

/* Games: a title panel stands in for a project whose artwork does not depict the game. */

/* Playground: studio image beside the forward-looking note; links on paper, not dark. */
.playground-next { padding-block:clamp(3.4rem,5vw,6.5rem); }
.playground-next-head h2 { max-width:none; }
.playground-next-head p:not(.eyebrow) { max-width:var(--measure); }
.play-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.15rem; margin:clamp(1.75rem,3vw,2.75rem) 0 0; padding:0; list-style:none; }
.play-card { min-width:0; }
.play-card a { display:grid; grid-template-columns:minmax(0,1fr); grid-template-rows:auto 1fr; height:100%; border:1px solid var(--ink); background:var(--surface-white,#fff); color:var(--ink); text-decoration:none; }
.play-card img { display:block; width:100%; height:auto; aspect-ratio:4/3; object-fit:cover; }
.play-card img.reader-preview { aspect-ratio:16/9; object-fit:contain; }
.play-media { margin:0; }
.play-media figcaption { padding:.5rem 1.1rem 0; color:var(--muted); font:400 .75rem/1.4 var(--mono); }
.play-body { display:grid; grid-template-columns:minmax(0,1fr); min-width:0; align-content:start; gap:.4rem; padding:1rem 1.1rem 1.2rem; overflow-wrap:anywhere; }
.play-name { font:700 1.15rem/1.25 var(--sans); overflow-wrap:anywhere; }
.play-line { color:var(--muted); line-height:1.5; }
.play-body .product-status { justify-self:start; margin-top:.4rem; padding:.1rem .5rem; color:#3e2c17; background:#f2d69a; font:400 .75rem/1.5 var(--mono); }
.play-card a:hover, .play-card a:focus-visible { background:var(--paper,#f4f3ee); }
.play-card a:focus-visible { outline:3px solid var(--focus-ring); outline-offset:3px; }
@media(max-width:57rem) { .play-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:33.75em) { .play-grid { grid-template-columns:minmax(0,1fr); } }

/* Research domain cards: question and explanation stay together instead of leaving a void between them. */
.research-domain { min-height:19rem; }
.research-domain h3 { margin:clamp(2rem,3vw,3.25rem) 0 1rem; }
@media(max-width:53.75em) { .research-domain { min-height:0; } }


/* Magnetic controls: the pull lives in two custom properties set from pointer position. */
.magnetic { transform: translate(var(--mx, 0), var(--my, 0)); transition: transform .28s cubic-bezier(.2, .72, .22, 1), background-color .18s ease, border-color .18s ease, color .18s ease; }
.magnetic:hover, .magnetic:focus-visible { will-change: transform; }
.magnetic:active { transform: translate(var(--mx, 0), var(--my, 0)) scale(.97); transition-duration: .08s; }
@media (prefers-reduced-motion: reduce) { .magnetic, .magnetic:active { transform: none; transition: none; } }
html.motion-paused .magnetic { transform: none; }

/* Stronger hairlines and greys when the OS asks for more contrast. */
@media (prefers-contrast: more) {
  :root { --muted: #2b2f2d; --line: #8d8d85;  }
  .experience-topline > span, .experience-bottom > p, .scene-controls button, .footer-legal { color: #e6e6e6; }
  .scene-controls button, .motion-toggle { border-color: #9aa39f; }[data-surface="paper"] .question-grid article,.research-domain{ border-color: var(--ink); }
}

/* The palette dialog (opened with Ctrl/⌘ K). */
html.palette-open { overflow: hidden; }
.palette-load-status { position: fixed; z-index: 2100; top: calc(var(--header-h) + .75rem); right: 1rem; width: min(30rem, calc(100vw - 2rem)); max-height: calc(100dvh - var(--header-h) - 2rem); margin: 0; padding: .75rem 1rem; overflow: auto; border: 1px solid #40504d; border-radius: 3px; background: #0b1214; color: #e8efea; box-shadow: 0 15px 40px #0006; font: 400 .9rem/1.5 var(--sans); }
.palette-load-status button, .palette-load-status a { min-height: 44px; padding: .5rem .25rem; color: #b8ebe2; overflow-wrap: anywhere; }
.palette-load-status button { border: 0; background: none; font: inherit; text-decoration: underline; text-underline-offset: .2em; cursor: pointer; }
.palette-load-status :is(button, a):focus-visible { outline: 2px solid #91d7c6; outline-offset: 2px; }
.palette { width: min(40rem, calc(100vw - 2rem)); max-height: min(70vh, 34rem); margin: 10vh auto 0; padding: 0; border: 1px solid #40504d; border-radius: 3px; background: #0b1214; color: #e8efea; box-shadow: 0 30px 80px rgba(0, 0, 0, .55); }
.palette[open] { display: flex; flex-direction: column; }
.palette::backdrop { background: rgba(5, 8, 8, .62); backdrop-filter: blur(2px); }
.palette-form { display: flex; flex: none; align-items: center; gap: .75rem; padding: .35rem .5rem .35rem 1rem; border-bottom: 1px solid #243230; }
.palette-input { flex: 1; min-width: 0; min-height: 3rem; border: 0; background: transparent; color: #f3f8f3; font: 400 1.05rem/1.3 var(--sans); outline: none; }
.palette-input::placeholder { color: #8a9994; }
.palette-list { min-height: 0; max-height: calc(min(70vh, 34rem) - 5.8rem); margin: 0; padding: .4rem; list-style: none; overflow: auto; overscroll-behavior: contain; }
.palette-group { padding: .6rem .75rem .3rem; color: #8fa39b; font: 700 .75rem/1.3 var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.palette-item { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: .6rem .75rem; border-radius: 2px; cursor: pointer; text-decoration: none; font: 500 .95rem/1.3 var(--sans); }
.palette-item small { flex: none; max-width: 45%; overflow: hidden; color: #8fa39b; font: 400 .75rem/1.3 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
@media(max-width:32em) { .palette-item { flex-direction:column; align-items:flex-start; gap:.25rem; } .palette-item > span { min-width:0; max-width:100%; overflow-wrap:anywhere; } .palette-item small { max-width:100%; white-space:normal; overflow-wrap:anywhere; } }
.palette-item.is-current > span::after { content: "current"; margin-left: .5rem; color: #91d7c6; font: 500 .75rem/1 var(--mono); }
.palette-input:focus-visible { outline: 2px solid #91d7c6; outline-offset: 2px; border-radius: 2px; }
.palette-item:focus-visible { background: #1b2f2a; color: #fff; outline: 1px solid #3a5f55; }
.palette-empty { padding: 1rem .75rem; color: #a2b5ab; font: 400 .9rem/1.4 var(--sans); }
.palette-status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); margin: 0; }
.palette-status.is-error { position: static; flex: 0 1 auto; min-height: 0; width: auto; height: auto; overflow: auto; clip: auto; padding: .75rem 1.25rem; border-bottom: 1px solid #243230; color: #e8cf9d; font: 400 .9rem/1.4 var(--sans); }
@media (forced-colors: active) { .palette-item:focus-visible { outline: 2px solid Highlight; } }

/* Inline links in running text keep a 24 px target without changing the line box. */
.article-grid section a { padding-block:.2rem; margin-block:-.2rem; }

/* The brand never wraps; below 380 px the wordmark yields to the logo so the Playground control and menu keep their size. */
.experience-site .brand { white-space:nowrap; }
@media(max-width:23.75em) { .experience-site .brand { min-width:44px; justify-content:center; } .experience-site .brand span { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); } }

/* Footer keyboard hint. */
.footer-hint { margin:0; color:#9aa3a0; font:500 .75rem/1.6 var(--mono); letter-spacing:.04em; text-transform:none; }
.footer-hint kbd { padding:.1rem .35rem; border:1px solid #3a4441; border-radius:2px; font:inherit; }
@media(max-width:53.75em), (hover:none) and (pointer:coarse) { .footer-hint { display:none; } }

/* Press kit assets. */
.press-facts { display:grid; gap:.6rem 1.5rem; margin:0; }
.press-facts div { display:grid; grid-template-columns:minmax(9rem,12rem) minmax(0,1fr); gap:1rem; padding:.55rem 0; border-top:1px solid var(--line); }
.press-facts dt { font:700 .75rem/1.5 var(--mono); letter-spacing:.08em; text-transform:uppercase; color:var(--muted); }
.press-facts dd { margin:0; color:var(--ink); }
.press-assets { display:grid; gap:1rem; margin:1rem 0 0; padding:0; list-style:none; }
.press-assets a { display:grid; gap:.35rem; padding:.6rem; border:1px solid var(--line); background:var(--surface-white); color:var(--ink); text-decoration:none; }
.press-assets a:hover { border-color:var(--ink); }
.press-assets .press-mark { width:100%; height:auto; aspect-ratio:4/3; object-fit:contain; padding:1.25rem; background:var(--paper); }
.press-assets .press-mark-on-dark { background:#080a0a; }
.press-assets img { display:block; width:100%; height:auto; aspect-ratio:4/3; object-fit:contain; background:#0b1317; }
.press-assets span { font:600 .85rem/1.3 var(--sans); }
.press-assets small { color:var(--muted); font:400 .75rem/1.4 var(--mono); }
@media(max-width:33.75em) { .press-facts div { grid-template-columns:1fr; gap:.2rem; } }

/* Native disclosures; script adds viewport clamping, Escape and outside-click. */
.nav-group { position:relative; align-self:stretch; height:100%; }
.nav-group > summary { position:relative; display:flex; height:100%; align-items:center; gap:.45rem; padding:.08rem .08rem 0; list-style:none; cursor:pointer; color:#c3c3c3; font-family:var(--sans); font-size:clamp(.86rem,.81rem + .09vw,.98rem); font-weight:600; line-height:1; letter-spacing:.012em; transition:color .2s ease; }
.nav-group > summary::-webkit-details-marker { display:none; }
.nav-group > summary i { flex:none; width:.4rem; height:.4rem; border:solid currentColor; border-width:0 1.5px 1.5px 0; transform:translateY(-.12rem) rotate(45deg); transition:transform .18s ease; }
.nav-group[open] > summary i { transform:translateY(.1rem) rotate(-135deg); }
.nav-group > summary:hover, .nav-group[open] > summary, .nav-group[data-current] > summary { color:#fff; }
.nav-group[data-current] > summary > span { text-decoration:underline; text-decoration-color:#91d7c6; text-underline-offset:7px; }
.nav-group > summary:focus-visible { outline:3px solid var(--focus-ring); outline-offset:3px; }
.nav-panel { position:absolute; z-index:5; top:100%; left:-1.35rem; width:max-content; min-width:min(18rem,calc(100vw - var(--gutter) * 2)); max-width:calc(100vw - var(--gutter) * 2); max-height:calc(100vh - var(--header-h) - .5rem); max-height:calc(100dvh - var(--header-h) - .5rem); overflow-y:auto; overscroll-behavior:contain; scroll-padding-block:.5rem; padding:1.15rem 1.35rem 0; border:1px solid #344541; border-top:0; background:#10191a; color:#e8e8e8; box-shadow:0 1.6rem 3rem rgba(0,0,0,.38); animation:nav-panel-in .16s ease-out; }
.nav-group.is-end .nav-panel { left:auto; right:-1.35rem; min-width:min(18rem,calc(100vw - var(--gutter) * 2)); }
.nav-head { display:grid; gap:.3rem; margin:0 0 .75rem; padding-bottom:.95rem; border-bottom:1px solid #263536; }
.nav-head b { color:#fff; font:650 1.0625rem/1.2 var(--sans); letter-spacing:-.01em; }
.nav-head span { color:#a7b4b0; font:500 .875rem/1.4 var(--sans); }
.nav-links { display:grid; grid-auto-flow:column; grid-auto-columns:minmax(0,1fr); gap:0 1.75rem; margin:0; padding:0; list-style:none; }
/* tools/nav.mjs writes rows-N for the tallest column and refuses an N with no rule here. */
.nav-links.rows-7 { grid-template-rows:repeat(7,auto); }
.nav-links.rows-4 { grid-template-rows:repeat(4,auto); }
.nav-links.rows-2 { grid-template-rows:repeat(2,auto); }
.experience-site .primary-nav .nav-links a { display:flex; align-items:center; height:auto; min-height:2.75rem; margin-inline:-.55rem; padding:0 .55rem; border-radius:2px; color:#c3c3c3; font-size:.9375rem; font-weight:560; line-height:1.25; letter-spacing:.005em; }
.experience-site .primary-nav .nav-links a:hover { background:rgba(255,255,255,.06); color:#fff; }
.experience-site .primary-nav .nav-links a[aria-current=page] { color:#fff; font-weight:660; text-underline-offset:6px; }
.experience-site .primary-nav a.nav-feature { display:grid; grid-template-columns:minmax(0,1fr) auto; column-gap:1rem; align-items:center; height:auto; margin:1rem -1.35rem 0; padding:1rem 1.35rem 1.1rem; border-top:1px solid #263536; background:rgba(145,215,198,.07); }
.experience-site .primary-nav a.nav-feature:hover { background:rgba(145,215,198,.12); }
.nav-feature b { color:#fff; font:650 .9375rem/1.25 var(--sans); letter-spacing:0; }
.nav-feature span { grid-column:1; margin-top:.2rem; color:#a7b4b0; font:500 .8125rem/1.4 var(--sans); }
.nav-feature i { grid-column:2; grid-row:1 / 3; color:#91d7c6; font-style:normal; transition:transform .2s cubic-bezier(.2,.72,.22,1); }
.nav-feature:hover i { transform:translateX(.25rem); }
@keyframes nav-panel-in { from { opacity:0; transform:translateY(-.4rem); } to { opacity:1; transform:none; } }
@media (prefers-reduced-motion:reduce) { .nav-panel { animation:none; } }
html.motion-paused .nav-panel { animation:none; }
@media (max-width:68.75em) { .nav-group > summary { font-size:.875rem; } }
@media (forced-colors:active) { .nav-panel { border:1px solid CanvasText; background:Canvas; } .nav-head { border-bottom-color:CanvasText; } .experience-site .primary-nav a.nav-feature { border-top-color:CanvasText; background:Canvas; } }

/* Compact navigation uses the same groups, with the current page's group open. */
.mobile-group { border-bottom:1px solid #2d3331; }
.mobile-group > summary { display:flex; min-height:3.9rem; align-items:center; justify-content:space-between; padding:.95rem 0; list-style:none; cursor:pointer; color:#e8e8e8; font:610 clamp(1.15rem,4.5vw,1.55rem)/1.05 var(--sans); letter-spacing:-.025em; }
.mobile-group > summary::-webkit-details-marker { display:none; }
.mobile-group > summary:focus-visible { outline:3px solid var(--focus-ring); outline-offset:-3px; }
.mobile-group > summary i { flex:none; width:.6rem; height:.6rem; margin-right:.3rem; border:solid currentColor; border-width:0 2px 2px 0; transform:translateY(-.15rem) rotate(45deg); transition:transform .2s ease; }
.mobile-group[open] > summary i { transform:translateY(.1rem) rotate(-135deg); }
.mobile-sub { display:grid; margin:0 0 .9rem; padding-left:1rem; border-left:1px solid #344541; }
.experience-site .mobile-panel .mobile-sub a { min-height:2.9rem; padding:.45rem 0; border-bottom:0; font-size:1.0625rem; font-weight:560; letter-spacing:0; }
.experience-site .mobile-panel .mobile-sub a.mobile-feature { margin-top:.35rem; color:#91d7c6; }
.experience-site .mobile-panel .mobile-sub a[aria-current=page] { color:#fff; font-weight:690; }
.mobile-panel > :last-child { border-bottom:0; }
.mobile-search{display:block;width:100%;min-height:44px;margin:.5rem 0;padding:.75rem 1rem;border:1px solid #91d7c6;background:transparent;color:#e8e8e8;font:600 1rem/1.4 var(--sans);text-align:left;cursor:pointer}
.mobile-search[hidden]{display:none}
.mobile-search:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}
@media (prefers-reduced-motion:reduce) { .mobile-group > summary i, .nav-group > summary i { transition:none; } }

/* Footer: three columns of links. */
.footer-row { grid-template-columns:1fr; align-items:start; gap:1.5rem; }
.footer-nav { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:2rem clamp(2rem,4vw,4rem); justify-content:stretch; }
.footer-col p { margin:0 0 .6rem; color:#9aa3a0; font:700 .75rem/1.4 var(--mono); letter-spacing:.13em; text-transform:uppercase; }
.footer-col ul { display:grid; margin:0; padding:0; list-style:none; }

.footer-nav a { max-width:100%; overflow-wrap:anywhere; }
.footer-nav a[aria-current=page] { color:#fff; text-decoration:underline; text-decoration-color:#91d7c6; text-underline-offset:5px; }
@media (max-width:53.75em) { .footer-nav { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:22em) { .footer-col:first-child ul { grid-auto-flow:row; grid-template-rows:none; } }

/* Sub-page hero: the page's own artefact (a screenshot, a command, a contract, a number) stands where a live study would. */
.experience-sub .experience-grid { min-height: 26rem; padding-block: 1.75rem 2.5rem; }
.experience-sub .experience-lead { max-width: 46ch; }
.artifact { position: relative; display: flex; flex-direction: column; justify-content: center; min-width: 0; min-height: 17rem; padding: clamp(1.1rem, 2vw, 1.75rem); border: 1px solid #2c3f3a; background: #0c1517 linear-gradient(180deg, #0f1b1c 0%, #090f11 100%); color: #e1e9e5; }
.artifact pre { margin: 0; overflow-x: auto; font: 400 .8125rem/1.8 var(--mono); tab-size: 2; }
.artifact pre code { font: inherit; }
.t-p, .t-c { color: #95a9a2; }
.t-p { -webkit-user-select: none; user-select: none; } /* a copied command starts at the command */
.t-k { color: #8fd3c3; }
.t-v { color: #e6d6ad; }
.artifact-shot { padding: 0; border-color: #33463f; }
.artifact-shot img { display: block; width: 100%; height: auto; }
.artifact-stat { margin: 0; font: 500 clamp(4.25rem, 9vw, 7.5rem)/.92 var(--sans); letter-spacing: -.04em; color: #f1f1f1; }
.artifact-stat b { font-weight: inherit; color: #dcc690; }
.artifact-note { margin: 1.25rem 0 0; max-width: 36ch; font: 400 1.0625rem/1.6 var(--sans); color: #cbd6d2; }
.artifact-rows { display: grid; margin: 0; }
.artifact-rows > div { display: grid; grid-template-columns: minmax(6.5rem, 9rem) minmax(0, 1fr); gap: .25rem 1.25rem; padding: .9rem 0; border-top: 1px solid #263a36; }
.artifact-rows > div.stack { grid-template-columns: minmax(0, 1fr); }
.artifact-rows.is-numbered > div { grid-template-columns: 2.5rem minmax(0, 1fr); }
.artifact-rows > div:first-child { border-top: 0; padding-top: 0; }
.artifact-rows > div:last-child { padding-bottom: 0; }
.artifact-rows dt { color: #94a8a1; font: 500 .75rem/1.7 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.artifact-rows dd { margin: 0; color: #eef3f0; font: 400 1.0625rem/1.5 var(--sans); }
.artifact-rows dd small { display: block; margin-top: .2rem; color: #aab9b3; font: 400 .875rem/1.5 var(--sans); }
@media (max-width: 53.75em) {
  .experience-sub .experience-grid { min-height: 0; padding-bottom: 1.5rem; }
  .artifact { min-height: 0; }
}
@media (max-width: 30em) {
  .artifact pre { font-size: .75rem; }
  .artifact-rows > div { grid-template-columns: minmax(0, 1fr); }
}

/* Sub-page hero: layers joined by arrows. */
.artifact-flow { display: grid; gap: 1.5rem; margin: 0; padding: 0; list-style: none; }
.artifact-flow > li { position: relative; display: grid; gap: .2rem; padding: .9rem 1.1rem; border: 1px solid #2c3f3a; background: #0c1617; }
.artifact-flow > li + li::before { content: ""; position: absolute; left: 1.5rem; bottom: calc(100% + 6px); width: 1px; height: calc(1.5rem - 6px); background: #5b9b8c; }
.artifact-flow > li + li::after { content: ""; position: absolute; left: calc(1.5rem - 4px); bottom: 100%; width: 0; height: 0; border: 4px solid transparent; border-top: 6px solid #5b9b8c; border-bottom: 0; }
.artifact-flow b { font: 600 1.0625rem/1.4 var(--sans); color: #eef3f0; }
.artifact-flow span { font: 400 .875rem/1.5 var(--sans); color: #aab9b3; }
.artifact-flow ul { display: flex; flex-wrap: wrap; gap: .5rem; margin: .35rem 0 0; padding: 0; list-style: none; }
.artifact-flow ul li { padding: .3rem .65rem; border: 1px solid #3f6258; color: #dfe8e4; font: 500 .75rem/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; }

/* Four cards sit two by two, so no card is left alone on a second row. */
@media (min-width: 53.8125em) {
  .page-observatory .how-grid:has(> :nth-child(4):last-child) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-observatory .how-grid:has(> :nth-child(4):last-child) h3 { max-width: 24ch; }
}
.artifact-rows dd code { font: 500 .9375rem/1.5 var(--mono); color: #dfe8e4; overflow-wrap: anywhere; }
.artifact-mail { margin: 0; font: 600 clamp(1.45rem, 3vw, 2.5rem)/1.15 var(--sans); letter-spacing: -.03em; overflow-wrap: anywhere; }
.artifact-mail a { color: #f1f1f1; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .22em; }
.artifact-mail a:hover { color: #dcc690; }

/* A hero title that is one long word steps down so it stays inside its column. */
.experience-site .experience-title.title-long { font-size: clamp(2.2rem, 9.2vw, 3.3rem); }
@media (min-width: 53.8125em) { .experience-site .experience-title.title-long { font-size: clamp(2.6rem, 3.7vw, 3.9rem); } }

/* Games stays dark from the hero to the footer: no paper-coloured section seam. */
.page-games { background:#090f11; color:#e9eee8; --paper:#101a1b; --surface-paper:#090f11; --surface-white:#101a1b; --ink:#e9eee8; --muted:#b7c7c3; --line:#2b3a3b; --text-body:#c4d2ce; --focus-ring:#b4efcf; }
.page-games .game-editorial-grid { background:var(--line); }
.page-games .games-close { border-color:var(--line); }
.page-games .product-status { color:#66400a; background:#f2e2bd; }
.page-games .game-feature { border:0; }
.game-jump { display:flex; flex-wrap:wrap; gap:.5rem 1.5rem; padding-block:0 1.6rem; }
.game-jump a { display:inline-flex; align-items:center; min-height:44px; font-size:.875rem; color:#c8dbd4; text-underline-offset:.3em; }
.game-jump a:hover { color:#fff; }
/* Utility pages use useful shortcuts instead of unrelated interactive ornaments. */
.experience-utility .experience-grid { padding-block:1.25rem 2.5rem; }
.experience-utility .experience-copy { padding-block:1rem; }
.utility-panel { min-width:0; border-top:1px solid #3c5350; padding-top:1.1rem; }
.utility-panel>.eyebrow { color:#a6c2b9; margin:0 0 .75rem; }
.utility-panel nav { display:grid; }
.utility-panel a { display:flex; align-items:center; justify-content:space-between; gap:1rem; min-height:52px; padding:.65rem 0; color:#e9eee8; border-bottom:1px solid #263a37; text-decoration:none; font-size:1rem; }
.utility-panel a:hover { color:#a6ecdc; }
.utility-facts { margin:0; display:grid; }
.utility-facts>div { display:grid; grid-template-columns:minmax(95px, .45fr) minmax(0,1fr); gap:.8rem; padding:.82rem 0; border-bottom:1px solid #263a37; }
.utility-facts dt { color:#a6c2b9; font:500 .75rem/1.7 var(--mono); letter-spacing:.06em; text-transform:uppercase; }
.utility-facts dd { color:#e9eee8; margin:0; line-height:1.5; overflow-wrap:anywhere; }
.utility-facts dd>a { padding:0; min-height:0; border:0; font-size:inherit; }
.utility-panel>.utility-action { margin-top:.3rem; }
@media (max-width: 35em) { .utility-facts>div { grid-template-columns:minmax(0, 1fr); gap:.25rem; } }

.section-nav { background:var(--paper); border-bottom:1px solid var(--line); }
.section-nav>.shell { display:flex; align-items:center; flex-wrap:wrap; gap:0 1.5rem; padding-block:.6rem; }
.section-nav span { font:600 .75rem/1.5 var(--mono); text-transform:uppercase; letter-spacing:.05em; color:var(--muted); margin-right:.4rem; }
.section-nav a { display:inline-flex; align-items:center; min-height:44px; font-size:.875rem; text-decoration:none; text-underline-offset:.25em; }
.section-nav a:hover { text-decoration:underline; }
.reader-hero-link { display:block; background:#f9fbfa; border:1px solid #3c5350; }
.reader-hero-link img { display:block; width:100%; height:auto; }
.reader-hero-preview figcaption a { margin-left:auto; min-height:44px; display:inline-flex; align-items:center; gap:.4rem; color:#bbdacd; text-underline-offset:.25em; }
.reader-commands { margin-top:1.8rem; border-top:1px solid var(--line); }
.reader-commands>summary { cursor:pointer; padding:1rem 0; font-weight:600; }
.reader-commands .artifact { margin:0 0 1rem; }
.header-search { display:inline-flex; align-items:center; justify-content:center; flex:none; width:44px; height:44px; padding:0; border:0; background:transparent; color:#d7e7e0; cursor:pointer; }
.header-search svg { width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:1.7; }
.header-search:hover { color:#9be4d6; }
.header-search[hidden] { display:none; }
@media(max-width:33.75em) {
 .section-nav>.shell { gap:0 1rem; padding-block:.6rem; }
 .section-nav span { flex-basis:100%; padding-block:.25rem; }
 .section-nav a { font-size:.8125rem; }
 .game-jump { gap:0 1.2rem; }
 /* At the narrowest width keep the full Playground label. Search is also in the menu. */
 .header-search { display:none; }
 .utility-panel { margin-top:1rem; }
}
@media print { .section-nav,.game-jump,.header-search { display:none; } .page-games { --ink:#080a0a; --paper:#fff; --surface-paper:#fff; --surface-white:#fff; --muted:#343936; color:#080a0a; background:#fff; } }

/* Full-size image inspection stays in the page, with native modal focus and Escape. */
html.image-viewer-open { overflow:hidden; }
.image-viewer { width:min(92vw,1440px); max-width:calc(100vw - 1rem); max-height:calc(100dvh - 2rem); padding:0; border:1px solid #45615c; background:#0b1317; color:#e9eee8; }
.image-viewer::backdrop { background:rgb(0 0 0 / .88); }
.image-viewer-toolbar { display:flex; align-items:center; flex-wrap:wrap; gap:.7rem; padding:.75rem 1rem; }
.image-viewer-toolbar h2 { flex:1; min-width:8rem; margin:0; font:600 1rem/1.4 var(--sans); letter-spacing:0; }
.image-viewer-toolbar button,.image-viewer-toolbar a { display:inline-flex; align-items:center; justify-content:center; min-width:44px; min-height:44px; padding:.5rem .8rem; border:1px solid #4b685e; background:transparent; color:#e9eee8; font:500 .875rem/1.4 var(--sans); text-decoration:none; cursor:pointer; }
.image-viewer-toolbar button:hover,.image-viewer-toolbar a:hover { background:#243c35; }
.image-viewer-viewport { overflow:auto; max-height:calc(100dvh - 11rem); background:#0e1925; overscroll-behavior:contain; }
.image-viewer-viewport>img { display:block; width:100%; max-width:100%; height:auto; margin:auto; }
.image-viewer-viewport.is-zoomed>img { width:auto; max-width:none; min-width:100%; }
.image-viewer-status { margin:0; padding:.75rem 1rem; font-size:.875rem; }
.image-viewer :focus-visible { outline:3px solid #b4efcf; outline-offset:3px; }
@media(max-width:33.75em) { .image-viewer-toolbar { gap:.5rem; padding:.6rem; } .image-viewer-toolbar h2 { flex-basis:100%; } .image-viewer { width:calc(100vw - 1rem); } }


.palette-close { display:flex; align-items:center; justify-content:center; width:44px; height:44px; padding:0; border:1px solid #3d5750; background:transparent; color:#d9e9e2; font:400 1.5rem/1 var(--sans); cursor:pointer; }
.palette-close:hover { background:#263e36; }

/* Give the large Observatory catalogue a visible decision path: learn the product or implement it. */
.nav-column-heading{padding:.15rem .5rem .55rem;color:#a9bdb7;font:700 .72rem/1.25 var(--mono);letter-spacing:.095em;text-transform:uppercase;}
.mobile-column-heading{margin:1.25rem 0 .4rem;padding-left:.65rem;color:#93a9a3;font:700 .72rem/1.2 var(--mono);letter-spacing:.085em;text-transform:uppercase;}
.mobile-column-heading:first-child{margin-top:.5rem;}

/* Extreme text enlargement / very narrow layouts: retain all three header actions
   without squeezing the brand into a vertical column or widening the document.
   The brand link and Playground keep their accessible names; the compact menu
   still exposes Search and every route. This container threshold responds to
   user text scaling, unlike a viewport-only pixel breakpoint. */
@container site-header (max-width:20rem) {
  .experience-site .header-inner { gap:min(.35rem,2vw); }
  .experience-site .brand { flex:0 0 auto; min-width:0; }
  .experience-site .brand span { display:none; }
  .experience-site .brand img { width:1.25rem; max-height:1.6rem; }
  .experience-site .header-search { display:none!important; }
  .experience-site .header-playground { flex:0 0 auto; width:auto; min-width:44px; min-height:2.6rem; padding-inline:.3rem; margin-inline-start:auto; letter-spacing:0; }
  .experience-site .header-playground .text { font-size:.72rem; gap:0; }
  .experience-site .header-playground .playground-full,.experience-site .header-playground .playground-arrow { display:none; }
  .experience-site .header-playground .playground-short { display:inline; }
  .experience-site .mobile-nav { flex:0 0 auto; }
  .experience-site .mobile-nav > summary { min-width:44px; width:auto; min-height:2.6rem; grid-template-columns:auto min(.8rem,12px); justify-content:center; gap:.1rem; padding:.15rem; }
  .experience-site .mobile-nav > summary span { display:inline; font-size:.65rem; }
  .experience-site .mobile-nav > summary i,.experience-site .mobile-nav > summary i::before { width:min(.8rem,12px); }
}

/* At increased text sizes the Observatory footer's links can no longer
   fit into three internal columns. Reflow to one column instead of creating a
   horizontally scrolling page. Container units follow authored text scaling. */
.site-footer { container:site-footer / inline-size; }
@container site-footer (max-width:20rem) {
  .footer-nav { grid-template-columns:minmax(0,1fr); }
  .footer-col:first-child { grid-column:auto; }
  .footer-col:first-child ul { grid-auto-flow:row; grid-template-rows:none; grid-template-columns:minmax(0,1fr); }
}

/* Editorial contents lists and press downloads must reflow under enlarged
   text, without making the entire page horizontally scrollable. */
@media (max-width:38.75em) {
  .article-grid nav { grid-template-columns:minmax(0,1fr); }
  .article-grid nav a { min-width:0; overflow-wrap:anywhere; }
}
.press-assets { grid-template-columns:repeat(auto-fill,minmax(min(100%,13rem),1fr)); }
.press-assets>li { min-width:0; }
@media (max-width:40em){.press-assets{grid-template-columns:repeat(auto-fit,minmax(min(100%,7.5rem),1fr))}}

/* Zoom and long-label integrity: no control or technical legend may force
   neighbouring content outside its own column. */
.footer-legal > * { min-width:0; }

.faq-list,.faq-list>*,.faq-item,.faq-item>* { min-width:0; }
.faq-item :is(h3,p,a) { overflow-wrap:anywhere; }
.architecture-grid,.architecture-grid>*,.architecture-node,.architecture-node>* { min-width:0; }
.architecture-node :is(b,small,p) { overflow-wrap:anywhere; }
@media (max-width:38.75em) {
 .experience-bottom,.experience-bottom>*,.defs,.defs>div { min-width:0; }
 .experience-bottom :is(p,span,small),.defs :is(dt,dd) { overflow-wrap:anywhere; }
}

/* The three engineering service choices are navigation, not inline prose.
   Provide a reliable touch target without losing their definition-list layout. */
#services .defs dt a {
 display:inline-flex;
 align-items:center;
 min-height:44px;
 padding-block:.45rem;
 max-width:100%;
 overflow-wrap:anywhere;
 text-underline-offset:.2em;
}

/* Direct email contact. */
.contact-grid { margin-top:clamp(2rem,3.5vw,3rem); display:grid; grid-template-columns:minmax(0,1.15fr) minmax(16rem,.85fr); gap:clamp(2rem,4vw,4rem); align-items:start; }
.contact-email h3 { margin:0 0 1rem; }
.contact-email p { max-width:var(--measure); margin:0 0 1.25rem; }
.contact-address { font-size:clamp(1.5rem,3vw,2.75rem); font-weight:600; line-height:1.3; overflow-wrap:anywhere; text-underline-offset:.15em; }
.contact-note { color:var(--muted); font-size:.875rem; line-height:1.55; }
.contact-aside .eyebrow { margin:0 0 .6rem; }
.contact-list { margin:0; padding-left:1.1rem; color:var(--muted); font-size:.9375rem; line-height:1.6; }
.contact-list li + li { margin-top:.35rem; }
@media(max-width:53.75em) { .contact-grid { grid-template-columns:minmax(0,1fr); } }

/* Selection fallback for copying shell-free code when Clipboard API is denied. */
.clipboard-fallback-field { position: fixed; left: -9999px; top: 0; width: 1px; height: 1px; }

/* Extreme browser text enlargement on narrow phones: keep headings readable
   as complete words. Normal font sizes and larger layouts are unaffected. */
@container page (max-width:16rem) {
 .experience-site main h1,
 .experience-site main h1.experience-title,
 .experience-site main .experience-copy h1.experience-title {
   font-size:clamp(34px,11vw,44px);
   overflow-wrap:normal;
 }
}

/* Engineering: the three actual services are the product, not three
   successive full-width introductions. All facts, anchors and definitions
   remain visible and retain their original reading order on mobile. */
.page-engineering #services {
 padding-block:clamp(2rem,3vw,3.5rem);
 background:var(--surface-paper);
}
.page-engineering #services .inputs-grid {gap:clamp(1.4rem,3vw,3rem)}
.page-engineering #services .inputs-grid h2 {font-size:clamp(2rem,3vw,3.1rem)}
.page-engineering #services .defs {margin:0}
.page-engineering #services .defs>div {padding-block:.45rem}
.page-engineering #approach {padding-block:clamp(2rem,3.5vw,3.5rem)}
.page-engineering #approach .section-heading{margin-bottom:1.35rem}
.page-engineering #technology {padding-block:clamp(2.25rem,3.5vw,3.75rem);background:var(--surface-paper)}
.page-engineering #technology .capability-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(.75rem,1.75vw,1.5rem)}
.page-engineering #technology .capability {min-width:0}
@media(max-width:75em){
 .page-engineering #technology .capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:53.75em){
 .page-engineering #technology .capability-grid{grid-template-columns:minmax(0,1fr)}
}
@media(forced-colors:active){.page-engineering #services{background:Canvas;color:CanvasText}
}
@media print{
}
/* Root-size-aware compact type: at 200% browser text size on a 320 px
   viewport, keep whole words in their columns instead of clipping them. */
@container page (max-width:14rem){
 .page-engineering .games-close .button{font-size:.68rem;gap:.4rem;padding:.48rem .6rem;flex-wrap:wrap}
}

/* provisional supplied editorial imagery. All semantics remain native HTML. */
.editorial-image-slot{width:min(100% - 2.5rem,76rem);margin:clamp(1.5rem,4vw,3rem) auto;overflow:hidden;border-radius:1.1rem;}
.editorial-image-slot img{display:block;width:100%;height:auto;max-height:43rem;object-fit:contain;}
.editorial-image-slot.editorial-diagram{width:min(100% - 2.5rem,65rem);background:#f6f8fa;padding:clamp(.6rem,2vw,1.4rem);border:1px solid #dce4ea;}
.editorial-image-slot.editorial-diagram img{max-height:38rem;}
.editorial-image-slot.editorial-art{background:#0d1d24;}
.editorial-image-slot.editorial-art img{max-height:38rem;}
@media (max-width:48rem){.editorial-image-slot{width:calc(100% - 2rem);border-radius:.7rem}.editorial-image-slot.editorial-diagram{padding:.45rem}}

/* Contextual reading is visible navigation, not a second product hero. */
.topic-reading{padding-block:clamp(2rem,4vw,4rem);border-top:1px solid var(--line);}
.topic-reading h2{font-size:clamp(1.35rem,2vw,1.85rem);line-height:1.25;letter-spacing:-.02em;max-width:48rem;}
.topic-reading p{max-width:58rem;color:var(--muted);line-height:1.65;}
.topic-reading ul{display:flex;flex-wrap:wrap;gap:.75rem 2rem;padding:0;list-style:none;}
.topic-reading a{text-decoration:underline;text-underline-offset:.2em;}
.topic-reading li{max-width:100%;overflow-wrap:anywhere;}

.wiki-revision{font-size:.875rem;color:var(--muted);margin:.65rem 0 0;}

/* Insights use a restrained reading layout, with clear article boundaries. */
.page-insights main > .section { padding:clamp(2.5rem,5vw,5rem) 0; border-bottom:1px solid var(--line); }
.page-insights main > .section:first-child { background:#0b1415; color:#edf3ef; padding-top:clamp(3rem,6vw,6rem); }
.page-insights main > .section:first-child a { color:inherit; }
.page-insights h1 { max-width:19ch; margin:1rem 0 1.5rem; font-size:clamp(2.5rem,5vw,5rem); line-height:1.04; letter-spacing:-.045em; }
.page-insights .lede { max-width:65ch; font-size:clamp(1.05rem,1.5vw,1.3rem); line-height:1.65; }
.page-insights main > .section h2 { max-width:28ch; font-size:clamp(1.8rem,3vw,3rem); line-height:1.15; }
.page-insights main > .section h2 a { text-decoration:none; }
.page-insights main > .section h2 a:hover { text-decoration:underline; text-underline-offset:.15em; }
.page-insights main > .section p { max-width:70ch; }
.page-insights .article-grid { padding-block:clamp(2rem,5vw,5rem); }

.nav-links.rows-5 { grid-template-rows:repeat(5,auto); }
.insight-cards { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:3rem; }
.insight-cards article { border-top:1px solid var(--line); padding-top:1.5rem; }
.insight-reading article { min-width:0; max-width:70ch; font-size:1.0625rem; line-height:1.8; }
.insight-reading article p { margin:0 0 1.25em; font-size:inherit; }
.page-insights .insight-reading article h2 { margin:2em 0 .75em; font-size:clamp(1.4rem,2.4vw,2rem); line-height:1.25; }
.insight-reading article h2:first-child { margin-top:0; }
.insight-reading article li { margin-block:.65em; }
.insight-reading article a { overflow-wrap:anywhere; text-underline-offset:.2em; }
.insight-table { overflow-x:auto; margin-block:1.5rem; }
.insight-table table { width:100%; border-collapse:collapse; font-size:.95rem; }
.insight-table th,.insight-table td { padding:.7rem; text-align:left; border-bottom:1px solid var(--line); }
.insight-related { margin-top:3rem; padding-top:1rem; border-top:1px solid var(--line); }
@media(max-width:45em) { .insight-cards { grid-template-columns:minmax(0,1fr); gap:2rem; } }

/* observatory.css */
/* Ghost Observatory page: facts strip, Reader tour, worked example, rules, inputs.
   Section frames, headings, the question grid, architecture and FAQ come from site.css.
   Figure colours are the --mark-* tokens: their lightness differs pairwise by at least 1.8:1,
   so the three classes stay apart in greyscale (tests/browser/perception.py checks it). */
/* Facts strip */
.numbers-section{border-bottom:1px solid var(--ink);background:var(--surface-paper);}
.fact-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-block:0;padding:0;list-style:none;}
.fact-strip li{display:grid;align-content:start;gap:.55rem;padding:clamp(1.3rem,2.2vw,2rem) clamp(1rem,1.8vw,1.8rem);border-left:1px solid var(--line);}
.fact-strip li:first-child{padding-left:0;border-left:0;}
.fact-strip b{font-size:clamp(2.6rem,4.2vw,4.2rem);font-weight:780;line-height:.9;letter-spacing:-.05em;font-variant-numeric:lining-nums tabular-nums;}
.fact-strip li>span{max-width:15rem;color:var(--muted);font-size:.9375rem;line-height:1.45;}
@media (max-width:53.75em){.fact-strip{grid-template-columns:repeat(2,minmax(0,1fr));}.fact-strip li:nth-child(odd){padding-left:0;border-left:0;}.fact-strip li:nth-child(n+3){border-top:1px solid var(--line);}}
/* Reader tour: stacked captures without JavaScript; existing question links become the single tab control with JS. */
.tour-section{padding-block:var(--section-y);border-bottom:1px solid var(--ink);background:var(--surface-white);}
.tour{margin-top:clamp(2rem,3.2vw,3.2rem);}
.tour-view{margin:0;border:1px solid var(--ink);background:var(--surface-white);}
.tour-view figure{margin:0;}
.tour-view+.tour-view{margin-top:2rem;}
.tour-shot{display:block;background:#0b1a2e;}
.tour-shot img{display:block;width:100%;height:auto;}
.tour-view figcaption{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:.8rem 2rem;padding:1.1rem clamp(1rem,1.6vw,1.5rem) 1.2rem;border-top:1px solid var(--ink);}
.tour-view h3{grid-column:1/-1;margin:0;font-size:clamp(1.3rem,1.7vw,1.7rem);line-height:1.1;letter-spacing:-.04em;}
.tour-view p{max-width:var(--measure);margin:0;color:var(--muted);font-size:.9375rem;line-height:1.55;}
.tour-view .text-link{margin:0;white-space:nowrap;}
.tour.is-tabbed .tour-view+.tour-view{margin-top:0;}
.tour.is-tabbed .tour-view h3{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}
@media print{
  .tour .tour-view[hidden]{display:block!important;}
  .tour.is-tabbed .tour-view+.tour-view{margin-top:2rem;}
  .tour.is-tabbed .tour-view h3{position:static;width:auto;height:auto;overflow:visible;clip:auto;white-space:normal;}
  .reader-question-grid[role="tablist"],.tour-view .text-link{display:none!important;}
}
@media (max-width:38.75em){.tour-view figcaption{grid-template-columns:minmax(0,1fr);}}
/* Worked example */
.worked-section{padding-block:var(--section-y);border-bottom:1px solid var(--ink);background:var(--surface-soft);}
.worked-grid{display:grid;gap:clamp(2rem,3.4vw,3.4rem);margin-top:clamp(2.2rem,3.4vw,3.4rem);}
.finding{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);grid-template-areas:"head head" "number dots" "text dots" "note dots";grid-template-rows:auto auto auto 1fr;column-gap:clamp(1.5rem,4vw,4rem);padding:clamp(1.2rem,2.4vw,2.4rem);background:var(--dots-bg);color:var(--white);}
.finding>header{grid-area:head;display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-bottom:clamp(1.2rem,2vw,2rem);padding-bottom:1rem;border-bottom:1px solid #343b39;color:#a9b4b0;font:700 .75rem/1.35 var(--mono);letter-spacing:.09em;text-transform:uppercase;}
.finding-number{grid-area:number;margin:0;font-size:clamp(3.6rem,7.4vw,7.4rem);font-weight:780;line-height:.88;letter-spacing:-.05em;font-variant-numeric:lining-nums tabular-nums;color:#c3ccc8;}
.finding-number b{color:var(--mark-same);font-weight:780;}
.finding h3{grid-area:text;max-width:15ch;margin:1rem 0 1.2rem;font-size:clamp(1.7rem,2.6vw,2.7rem);line-height:1.04;letter-spacing:-.05em;}
.finding>p:last-of-type{grid-area:note;align-self:start;max-width:30rem;margin:0;color:#b2bdb9;font-size:1rem;line-height:1.6;}
.finding .dots{grid-area:dots;align-self:center;}
@media (max-width:53.75em){.finding{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "number" "text" "note" "dots";}.dots{margin-top:2rem;}}
.chain{display:grid;margin:0;padding:0;list-style:none;}
.chain-step{position:relative;display:grid;grid-template-columns:2.6rem minmax(0,1fr);column-gap:clamp(1rem,2vw,1.8rem);padding-bottom:clamp(2.2rem,3.4vw,3.4rem);}
.chain-step:last-child{padding-bottom:0;}
.chain-step::before{content:"";position:absolute;top:2.6rem;bottom:0;left:1.3rem;width:1px;background:var(--ink);}
.chain-step:last-child::before{display:none;}
.chain-no{position:relative;z-index:1;display:grid;width:2.6rem;height:2.6rem;place-items:center;border:1px solid var(--ink);background:var(--surface-white);font:700 .875rem/1 var(--mono);font-variant-numeric:lining-nums tabular-nums;}
.chain-body{min-width:0;}
.chain-body>h3{margin:.25rem 0 .6rem;font-size:clamp(1.5rem,2.1vw,2.1rem);line-height:1.05;letter-spacing:-.03em;}
.chain-body>p{max-width:var(--measure);margin:0;color:var(--muted);font-size:1rem;line-height:1.6;}
.chain-body>p+*{margin-top:1.3rem;}
.chain-body code{font:600 .875em/1.3 var(--mono);}
/* Short steps that carry no code run across the page on wide screens; the rail becomes a line between the numbers. */
@media (min-width:60.0625em){.chain-across{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:clamp(2rem,3.4vw,3.4rem);}.chain-across .chain-step{grid-template-columns:minmax(0,1fr);align-content:start;row-gap:1.1rem;padding-bottom:0;}.chain-across .chain-step::before{top:1.3rem;bottom:auto;left:2.6rem;right:calc(-1*clamp(2rem,3.4vw,3.4rem));width:auto;height:1px;}}
.shot{margin:1.3rem 0 0;}
.shot-frame{position:relative;border:1px solid var(--ink);background:var(--surface-white);}
.shot-frame img{width:100%;height:auto;aspect-ratio:1600/462;}
.shot-mark{position:absolute;left:.5%;right:.5%;top:72.2%;height:7.9%;border:3px solid var(--annotation-ink);background:rgba(227,185,118,.2);pointer-events:none;}
.code{margin:0;padding:1rem 1.2rem;overflow-x:auto;border:1px solid var(--ink);background:var(--surface-dark);color:#dfe8e4;font:500 .8125rem/1.7 var(--mono);tab-size:2;}
.code code{font:inherit;}
.table-scroll{max-width:100%;overflow-x:auto;border:1px solid var(--ink);background:var(--surface-white);}
.code+.table-scroll{border-top:0;}
.table-scroll.is-compact{display:inline-block;vertical-align:top;}
.drill,.source-rows,.sql-result{width:100%;border-collapse:collapse;font-size:.875rem;line-height:1.4;font-variant-numeric:lining-nums tabular-nums;}
.drill caption,.source-rows caption,.sql-result caption{padding:.85rem 1rem;border-bottom:1px solid var(--line);color:var(--muted);font-size:.8125rem;line-height:1.5;text-align:left;}
.drill th,.drill td,.source-rows th,.source-rows td,.sql-result th,.sql-result td{padding:.7rem 1rem;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;}
.drill tr:last-child>*,.source-rows tr:last-child>*,.sql-result tr:last-child>*{border-bottom:0;}
.drill thead th,.source-rows thead th,.sql-result thead th{color:var(--muted);font:700 .75rem/1.2 var(--mono);letter-spacing:.06em;}
.drill tbody th{font:700 .8125rem/1.4 var(--mono);}
.source-rows td{font:500 .8125rem/1.4 var(--mono);}
.sql-result td{font:700 1rem/1.3 var(--mono);}
.sql-result{min-width:16rem;}
.sql-result caption{white-space:nowrap;}
.sample-files{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:clamp(1.5rem,3vw,3rem);align-items:start;padding:clamp(1.2rem,2.2vw,2rem);border:1px solid var(--ink);background:var(--surface-white);}
.sample-files h3{max-width:16ch;margin:0 0 .8rem;font-size:clamp(1.5rem,2vw,2rem);line-height:1.05;letter-spacing:-.03em;}
.sample-files p{max-width:26rem;margin:0;color:var(--muted);font-size:.9375rem;line-height:1.6;}
.file-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0;padding:0;list-style:none;border-top:1px solid var(--line);border-left:1px solid var(--line);}
.file-list li{border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
.file-list a{display:grid;gap:.25rem;min-height:4.2rem;padding:.8rem .95rem;text-decoration:none;transition:background-color .18s ease,color .18s ease;}
.file-list a:hover,.file-list a:focus-visible{background:var(--surface-dark);color:var(--white);}
.file-list b{overflow-wrap:anywhere;font:700 .8125rem/1.3 var(--mono);}
.file-list span{color:var(--muted);font-size:.8125rem;line-height:1.3;overflow-wrap:anywhere;}
.file-list a:hover span,.file-list a:focus-visible span{color:#b9c4c0;}
.file-list li:first-child a{background:var(--surface-dark);color:var(--white);}
.file-list li:first-child span{color:#b9c4c0;}
@media (max-width:62.5em){.sample-files{grid-template-columns:minmax(0,1fr);}}
@media (max-width:38.75em){.file-list{grid-template-columns:minmax(0,1fr);}.file-list a{min-height:0;}}
/* Rules */
.rules-section{padding-block:clamp(4.5rem,6.5vw,6.6rem);background:var(--surface-dark);color:var(--white);--focus-ring:var(--signal);}
.rules-section .section-heading{margin-bottom:clamp(2.5rem,3.8vw,3.8rem);}
.rule-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-block:0;padding:0;list-style:none;border-top:1px solid #343b39;border-left:1px solid #343b39;}
.rule-list li{min-width:0;min-height:13rem;padding:clamp(1.15rem,1.6vw,1.6rem);border-right:1px solid #343b39;border-bottom:1px solid #343b39;}
.rule-list span{color:#9da8a4;font:700 .75rem/1 var(--mono);letter-spacing:.09em;}
.rule-list h3{margin:2rem 0 .8rem;font-size:clamp(1.45rem,1.8vw,1.9rem);line-height:1.02;letter-spacing:-.03em;}
.rule-list p{max-width:30rem;margin:0;color:#b2bdb9;font-size:.9375rem;line-height:1.55;}
.refused-proof{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(1.5rem,3vw,3rem);align-items:start;margin-top:clamp(2.5rem,4vw,4rem);}
.refused-proof h3{max-width:18ch;margin:0 0 .8rem;font-size:clamp(1.5rem,2vw,2rem);line-height:1.05;letter-spacing:-.03em;}
.refused-proof p{max-width:28rem;margin:0;color:#b2bdb9;font-size:1rem;line-height:1.6;}
/* .refused-proof is used on dark and light sections; the light-surface colours come from the section's data-surface. */
:is([data-surface="paper"],[data-surface="soft"],[data-surface="white"]) .refused-proof p{color:var(--muted);}
:is([data-surface="paper"],[data-surface="soft"],[data-surface="white"]) .refused-proof .text-link{color:var(--ink);}
.refused{display:grid;margin:0;padding:0;list-style:none;border-top:1px solid #343b39;}
.refused li{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.7fr) minmax(0,1.6fr);align-items:baseline;gap:.4rem 1rem;padding:.95rem 0;border-bottom:1px solid #343b39;}
.refused b{font:700 .8125rem/1.4 var(--mono);}
.refused span{color:#9da8a4;font:600 .8125rem/1.4 var(--mono);font-variant-numeric:lining-nums tabular-nums;}
.refused em{color:var(--mark-same);font-size:.9375rem;font-style:normal;line-height:1.4;}
@media (max-width:53.75em){.refused-proof{grid-template-columns:minmax(0,1fr);}}
@media (max-width:38.75em){.rule-list{grid-template-columns:minmax(0,1fr);}.rule-list li{min-height:0;}.rule-list h3{margin-top:1.2rem;}.refused li{grid-template-columns:minmax(0,1fr) auto;}.refused em{grid-column:1/-1;}}
/* Inputs */
.inputs-section{padding-block:var(--section-y);border-bottom:1px solid var(--ink);background:var(--surface-white);}
.inputs-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(2.5rem,5vw,6rem);align-items:start;}
.inputs-grid h2{max-width:18ch;margin:1rem 0 1.5rem;font-size:clamp(2.6rem,3.6vw,3.6rem);line-height:1.04;letter-spacing:-.03em;}
.inputs-grid p:not(.eyebrow){max-width:var(--measure);margin:0 0 1.2rem;color:var(--muted);font-size:1rem;line-height:1.65;}
.inputs-label{margin:0 0 .9rem;color:var(--muted);font:700 .75rem/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;}
.inputs-label:not(:first-child){margin-top:2.4rem;}
.defs{display:grid;margin:0;border-top:1px solid var(--ink);}
.defs>div{display:grid;gap:.3rem;padding:.85rem 0;border-bottom:1px solid var(--line);}
.defs dt{font:700 .75rem/1.45 var(--mono);letter-spacing:.06em;text-transform:uppercase;}
.defs dd{max-width:var(--measure);margin:0;font-size:.9375rem;line-height:1.5;}
.defs dd small{display:block;margin-top:.35rem;color:var(--muted);font-size:.875rem;line-height:1.5;}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:0;padding:0;list-style:none;}
.chips li{padding:.4rem .65rem;border:1px solid var(--ink);font:700 .75rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;}
@media (max-width:62.5em){.inputs-grid{grid-template-columns:minmax(0,1fr);}}
/* Where it runs */
.architecture-section .architecture-grid{grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);}
@media (max-width:62.5em){.architecture-section .architecture-grid{grid-template-columns:minmax(0,1fr);}}
/* Tables of questions, options and flags: columns on a wide screen, one block per row on a narrow one. */
/* Reference pages: a term, an optional tag and its explanation. */
.ref-list{margin:1.1rem 0 0;padding:0;border-top:1px solid var(--ink);}
.ref-list>div{display:grid;grid-template-columns:minmax(0,1fr);gap:.3rem;padding:.85rem 0;border-bottom:1px solid var(--line);}
.ref-list dt{font:600 .9375rem/1.6 var(--mono);letter-spacing:0;overflow-wrap:anywhere;}
.ref-list dt code{font:inherit;}
.ref-list dt small{display:inline-block;margin-left:.9rem;padding:.1rem .45rem;border:1px solid currentColor;color:var(--muted);font:700 .75rem/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;vertical-align:.1em;}
.ref-list dd{max-width:var(--measure);margin:0;color:var(--muted);font:400 .9375rem/1.65 var(--sans);}
.ref-list dd b{color:var(--ink);font-weight:600;}
.doc-content h3{margin:2.2rem 0 .2rem;font:700 1.0625rem/1.3 var(--sans);letter-spacing:-.01em;}
.doc-content p code,.doc-content li code,.ref-list dd code{font:500 .875em/1.3 var(--mono);color:var(--ink);overflow-wrap:anywhere;}
.doc-content .code,.doc-content p+.code{margin-top:1rem;}
.doc-content .code+p,.doc-content .code+.code,.doc-content ol+p,.doc-content .ref-list+p{margin-top:1rem;}
.doc-content ol{margin:1rem 0 0;padding-left:1.4rem;color:var(--muted);}
.doc-content ol li{max-width:var(--measure);margin-top:.5rem;line-height:1.7;}
.code.wrap{white-space:pre-wrap;overflow-wrap:anywhere;}
/* Two ways to have the product, side by side. */
.plans{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:clamp(2.4rem,3.6vw,4rem);border-top:1px solid var(--ink);border-left:1px solid var(--ink);}
.plan{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:clamp(1.3rem,2.4vw,2.3rem);border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);}
.plan>span{font:700 .75rem/1 var(--mono);letter-spacing:.09em;text-transform:uppercase;}
.plan h3{margin:1.6rem 0 .5rem;font-size:clamp(1.7rem,2.3vw,2.4rem);line-height:1;letter-spacing:-.03em;}
.plan-price{margin:0;font:700 clamp(1.05rem,1.4vw,1.3rem)/1.3 var(--sans);letter-spacing:-.02em;}
.plan-lead{max-width:34rem;margin:1rem 0 0;color:var(--muted);font-size:1rem;line-height:1.6;}
.plan ul{align-self:stretch;margin:1.6rem 0 0;padding:0;list-style:none;border-top:1px solid var(--line);}
.plan li{padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.9375rem;line-height:1.5;}
.plan .text-link{margin-top:auto;}
.plan ul+.text-link{margin-top:1.6rem;}
@media (max-width:53.75em){.plans{grid-template-columns:minmax(0,1fr);}}
/* An editorial list: number, claim, then the reasoning beside it. */
.ways{display:grid;margin:clamp(2.2rem,3.4vw,3.4rem) 0 0;padding:0;list-style:none;border-top:1px solid var(--ink);}
.ways>li{display:grid;grid-template-columns:3.2rem minmax(0,1fr) minmax(0,1.2fr);gap:.6rem clamp(1.2rem,3vw,3rem);padding:clamp(1.7rem,2.6vw,2.5rem) 0;border-bottom:1px solid var(--line);}
.ways-no{padding-top:.4rem;color:var(--muted);font:700 .875rem/1.6 var(--mono);font-variant-numeric:lining-nums tabular-nums;}
.ways h3{max-width:15ch;margin:0;font-size:clamp(1.55rem,2.2vw,2.2rem);line-height:1.05;letter-spacing:-.03em;}
.ways p{max-width:var(--measure);margin:0;color:var(--muted);font-size:1rem;line-height:1.6;}
.ways p+a{display:inline-block;margin-top:1.1rem;}
@media(max-width:53.75em){.ways>li{grid-template-columns:minmax(0,1fr);}.ways-no{padding-top:0;}.ways h3{max-width:none;}}
/* Capabilities first; export prerequisites remain one disclosure away. */
.capability-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.5rem 2rem; margin-top:2rem; }
@container page (min-width:62.01rem){.capability-grid:has(>:nth-child(4):last-child){ grid-template-columns:repeat(2,minmax(0,1fr)); }}
.capability{ min-width:0; display:flex; flex-direction:column; align-items:start; padding:1.25rem 0 .75rem; border-top:1px solid var(--line); }
.capability>.eyebrow{ color:var(--muted); margin:0 0 .8rem; }
.capability h3{ font-size:clamp(1.25rem,1.5vw,1.65rem); line-height:1.2; letter-spacing:-.03em; margin:0 0 .75rem; }
.capability>p:not(.eyebrow){ margin:0 0 .6rem; color:var(--muted); font-size:.9375rem; line-height:1.6; }
.capability>.text-link{ margin-top:auto; font-size:.875rem; }
@container page (max-width:62rem){.capability-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }}
@container page (max-width:36rem){.capability-grid{ grid-template-columns:1fr; gap:.4rem; }}
/* Between-sector navigation: especially useful on a long mobile Industries page.
   Ordinary fragment links work even if JavaScript and WebGPU are unavailable. */
.ind-browse{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.45rem 1.25rem;margin-top:2rem;padding-top:.8rem;border-top:1px solid var(--line)}
.ind-browse a{display:inline-flex;align-items:center;min-height:44px;padding:.5rem 0;color:var(--ink);font-size:.92rem;font-weight:650;line-height:1.3;text-underline-offset:4px}
.ind-browse a:hover{text-decoration-thickness:2px}
.ind-browse-next{margin-inline-start:auto;text-align:right}
.ind-detail:target .ind-number{color:#116e63}
@media(max-width:34em){.ind-browse{flex-direction:column}.ind-browse-next{margin-inline-start:0;text-align:left}}
/* Industries: illustrative workflow journeys, explicit prerequisites, hardware story. */
.ind-hero{padding:clamp(1.75rem,3vw,3.25rem) 0 clamp(3rem,4vw,4rem);background:var(--surface-dark);color:var(--white);border-bottom:1px solid #343b39;}
.ind-hero .breadcrumbs{margin:0 0 clamp(2rem,3vw,3.25rem);}
.ind-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(19rem,.76fr);gap:clamp(2.5rem,5vw,5.5rem);align-items:center;}
.ind-hero h1{max-width:17ch;margin:.55rem 0 1.15rem;font-size:clamp(3rem,5.45vw,5rem);line-height:1.02;letter-spacing:-.05em;font-weight:620;}
.ind-hero .eyebrow{color:#b9c5bf;}
.ind-hero-lead{max-width:53ch;margin:0;color:#c3ceca;font-size:clamp(1.05rem,1.45vw,1.3rem);line-height:1.55;}
.ind-actions{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.6rem;margin-top:1.7rem;}
.ind-hero-panel{padding:clamp(1.3rem,2.6vw,2.4rem);border:1px solid #4c5a57;background:linear-gradient(145deg,#172b2b,#0a1011 72%);}
.ind-hero-panel>p:first-child,.ind-flow-caption,.ind-number,.ind-devices span{font:700 .75rem/1.4 var(--mono);letter-spacing:.09em;text-transform:uppercase;}
.ind-hero-panel>p:first-child{margin:0 0 2rem;color:#c7b78d;}
.ind-hero-panel ol{margin:0;padding:0;list-style:none;}
.ind-hero-panel li{display:flex;align-items:start;gap:1.2rem;padding:1rem 0;border-top:1px solid #38514d;font-size:1rem;line-height:1.4;}
.ind-hero-panel li span{color:#c5b487;font:700 .75rem/1.7 var(--mono);}
.ind-hero-panel .ind-hero-panel-end{margin:2.2rem 0 0;color:#aab9b5;font-size:.9375rem;}
.ind-sector-index{padding:clamp(3rem,5vw,5rem) 0;background:var(--surface-paper);border-bottom:1px solid var(--ink);scroll-margin-top:5.5rem;}
.ind-sector-index .eyebrow{margin:0 0 1.3rem;}
.ind-sector-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--ink);}
.ind-sector-links a{position:relative;display:grid;align-content:start;gap:.6rem;min-height:11.5rem;padding:1.25rem 1.5rem;color:var(--ink);text-decoration:none;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background-color .2s,color .2s;}
.ind-sector-links a:nth-child(3n){border-right:0;}
.ind-sector-links a:nth-last-child(-n+3){border-bottom:0;}
.ind-sector-links a>span{font:700 .78rem/1 var(--mono);color:var(--muted);}
.ind-sector-links a>b{max-width:15ch;font-size:clamp(1.25rem,2vw,1.85rem);letter-spacing:-.03em;line-height:1.12;}
.ind-sector-links a>small{max-width:18rem;font-size:.85rem;line-height:1.4;color:var(--muted);}
.ind-sector-links a>i{position:absolute;right:1.25rem;top:1.15rem;font:normal 1.1rem/1 sans-serif;}
.ind-sector-links a:hover,.ind-sector-links a:focus-visible{background:var(--ink);color:#fff;}
.ind-sector-links a:hover :is(span,small),.ind-sector-links a:focus-visible :is(span,small){color:#d5dfdb;}
.ind-intro{padding:clamp(3.5rem,6vw,6rem) 0;background:var(--surface-white);border-bottom:1px solid var(--line);}
.ind-intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);}
.ind-intro h2,.ind-detail h2,.ind-hardware h2,.ind-final h2{margin:0;letter-spacing:-.03em;font-weight:620;line-height:1.04;}
.ind-intro h2{font-size:clamp(2.2rem,3vw,2.9rem);}
.ind-intro p{max-width:42rem;margin:0 0 1rem;color:var(--muted);font-size:1.05rem;line-height:1.6;}
.ind-detail{padding:clamp(4rem,6vw,6rem) 0;border-bottom:1px solid var(--ink);scroll-margin-top:5.5rem;}
.ind-detail[data-surface=white]{background:var(--surface-white);}
.ind-detail[data-surface=paper]{background:var(--surface-paper);}
.ind-detail-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(2rem,6vw,7rem);align-items:start;}
.ind-left{position:sticky;top:8rem;}
.ind-number{margin:0 0 1.4rem;color:var(--muted);}
.ind-detail h2{font-size:clamp(2.25rem,3vw,3.1rem);max-width:14ch;}
.ind-lead{max-width:33rem;margin:1.7rem 0;color:var(--muted);font-size:1.075rem;line-height:1.58;}
.ind-left .text-link{display:inline-block;margin-top:.5rem;}
.ind-flow-caption{margin:0 0 .85rem;color:var(--muted);}
.ind-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0 0 2rem;padding:0;list-style:none;border:1px solid var(--ink);}
.ind-flow li{position:relative;display:flex;align-items:center;min-height:5.5rem;padding:1rem .95rem;border-right:1px solid var(--line);font-size:.95rem;line-height:1.25;font-weight:650;}
.ind-flow li:last-child{border-right:0;}
.ind-flow li:not(:last-child)::after{content:'›';position:absolute;right:-.4rem;top:50%;z-index:2;transform:translateY(-50%);background:var(--surface-white);padding:0 .07rem;color:var(--ink);font-size:1.4rem;}
.ind-detail[data-surface=paper] .ind-flow li:not(:last-child)::after{background:var(--surface-paper);}
/* Full evidence stays accessible, but readers can scan six workflows without traversing 24 evidence paragraphs. */
.ind-evidence-disclosure{margin-top:.1rem;border-top:1px solid var(--ink);}
.ind-evidence-disclosure>summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:48px;padding:.9rem 0;cursor:pointer;color:var(--ink);font-size:.95rem;line-height:1.4;font-weight:650;list-style:none;}
.ind-evidence-disclosure>summary::-webkit-details-marker{display:none;}
.ind-evidence-disclosure>summary span{flex-shrink:0;font:600 1.3rem/1 var(--sans);}
.ind-evidence-disclosure[open]>summary span{transform:rotate(45deg);}
.ind-evidence-disclosure>summary:focus-visible{outline:2px solid currentColor;outline-offset:4px;}
.ind-evidence-disclosure>.ind-evidence{border-top:1px solid var(--line);}
.ind-evidence{margin:0;border-top:1px solid var(--ink);}
.ind-evidence>div{display:grid;grid-template-columns:6.5rem minmax(0,1fr);gap:1.3rem;padding:1.05rem 0;border-bottom:1px solid var(--line);}
.ind-evidence dt{color:var(--ink);font:700 .82rem/1.45 var(--mono);text-transform:uppercase;letter-spacing:.05em;}
.ind-evidence dd{margin:0;color:var(--muted);font-size:1rem;line-height:1.55;}
.ind-evidence>div:nth-child(1) dd,.ind-evidence>div:nth-child(3) dd{color:var(--ink);font-weight:550;}
.ind-proof{padding:1rem 1.15rem;margin:1.5rem 0 0;border-left:3px solid #168b83;background:#e5eeeb;font-size:.9rem;line-height:1.5;}
.ind-proof a{color:inherit;font-weight:700;text-underline-offset:.2em;}
.ind-hardware{padding:clamp(4rem,7vw,7rem) 0;background:var(--surface-dark);color:var(--white);}
.ind-hardware-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(2.5rem,6vw,7rem);align-items:start;}
.ind-hardware h2{font-size:clamp(3rem,4.4vw,4.1rem);margin:.8rem 0 1.8rem;}
.ind-hardware p:not(.eyebrow){max-width:40rem;color:#c2ceca;font-size:1.1rem;line-height:1.57;}
.ind-hardware .ind-hardware-detail{color:#aab8b3!important;font-size:.9rem!important;}
.ind-devices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid #52605c;background:linear-gradient(140deg,#1b3331,#0b1012);}
.ind-devices>div{display:flex;flex-direction:column;min-height:19rem;padding:clamp(1.1rem,2vw,2rem);}
.ind-devices>div+div{border-left:1px solid #52605c;}
.ind-devices span{color:#c6b58f;}
.ind-devices strong{margin:auto 0;font-size:clamp(1.65rem,2.3vw,2.5rem);line-height:1.05;letter-spacing:-.05em;}
.ind-devices small{color:#c3d1c9;font-size:.88rem;}
.ind-devices>p{grid-column:1/-1;margin:0!important;padding:1rem clamp(1.1rem,2vw,2rem);border-top:1px solid #52605c;font:700 .82rem/1.4 var(--mono)!important;letter-spacing:.04em;}
.ind-final{padding:clamp(4rem,6vw,6rem) 0;background:var(--surface-paper);}
.ind-final-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,6rem);align-items:start;}
.ind-final h2{margin:.8rem 0 0;font-size:clamp(2.5rem,5vw,5rem);}
.ind-final p:not(.eyebrow){max-width:36rem;font-size:1.08rem;line-height:1.6;color:var(--muted);}
.ind-final .button{margin:1rem 1.4rem 0 0;}
.ind-final .text-link{display:inline-block;margin-top:1.4rem;}
@media(max-width:64em){.ind-hero-grid{grid-template-columns:minmax(0,1fr);}.ind-hero-panel{max-width:43rem;}.ind-hardware-grid{grid-template-columns:minmax(0,1fr);}.ind-devices{max-width:46rem;}.ind-left{position:static;}}
@media(max-width:51em){.ind-detail-grid,.ind-intro-grid,.ind-final-grid{grid-template-columns:minmax(0,1fr);}.ind-sector-links{grid-template-columns:repeat(2,minmax(0,1fr));}.ind-sector-links a:nth-child(3n){border-right:1px solid var(--line);}.ind-sector-links a:nth-child(2n){border-right:0;}.ind-sector-links a:nth-last-child(-n+3){border-bottom:1px solid var(--line);}.ind-sector-links a:nth-last-child(-n+2){border-bottom:0;}}
@media(max-width:34em){.ind-sector-links{grid-template-columns:minmax(0,1fr);}.ind-sector-links a{min-height:7.6rem;border-right:0!important;border-bottom:1px solid var(--line)!important;}.ind-sector-links a:last-child{border-bottom:0!important;}.ind-flow{grid-template-columns:repeat(2,minmax(0,1fr));}.ind-flow li:nth-child(2){border-right:0;}.ind-flow li:nth-child(-n+2){border-bottom:1px solid var(--line);}.ind-flow li:nth-child(2)::after{display:none;}.ind-devices{grid-template-columns:minmax(0,1fr);}.ind-devices>div{min-height:12rem;}.ind-devices>div+div{border-left:0;border-top:1px solid #52605c;}.ind-evidence>div{grid-template-columns:5.6rem minmax(0,1fr);gap:.5rem;}}
.ind-main-copy{max-width:none!important;}
/* Avoid the inline CTA's right margin extending the narrow final panel. */
@media(max-width:51em){.ind-final .button{max-width:100%;margin-right:0;}.ind-final .text-link{display:block;}}
/* Long workflow labels must wrap inside the grid at enlarged text sizes;
   flex anonymous text items otherwise retain their unbroken min-content width. */
.ind-flow li,.ind-hero-panel li,.ind-sector-links a>b,.ind-sector-links a>small{ min-width:0; overflow-wrap:anywhere; }
/* Reader at 200% text: the six view labels and image-inspection link must
   reflow inside the panel instead of extending the whole page. */
@media (max-width:43.75em){.reader-question-grid a{ overflow-wrap:anywhere; }.tour-view .text-link{ white-space:normal; overflow-wrap:anywhere; }}
/* In the technical flow, words and export chips can exceed a single narrow
   column when readers enlarge fonts. Preserve the content and wrap it. */
.artifact-flow,.artifact-flow>li,.artifact-flow b,.artifact-flow span,.artifact-flow ul li,.defs,.defs>div,.defs dd{ min-width:0; overflow-wrap:anywhere; }
/* Decision-led entry into the product. No hidden tabs or dependent JS. */
.mission-section{ padding:clamp(3.5rem,6vw,6rem) 0; background:#edf2ed; color:#10201b; }
.mission-heading{ display:grid; grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr); gap:.75rem 3.5rem; margin-bottom:2rem; }
.mission-heading .eyebrow{ grid-column:1/-1; color:#3b4e44; font-size:.75rem; }
.mission-heading h2{ overflow-wrap:anywhere; margin:0; font-size:clamp(2.3rem,4.2vw,4.7rem); line-height:1.04; letter-spacing:-.04em; font-weight:620; }
.mission-heading>p:last-child{ align-self:end; max-width:44ch; margin:0; color:#3d5046; font-size:1rem; line-height:1.7; }
.mission-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; }
.mission-card{ display:flex; flex-direction:column; min-width:0; min-height:19rem; padding:clamp(1.35rem,2.3vw,2.25rem); color:#eff7f2; text-decoration:none; background:#142c2c; border:1px solid #2e5550; transition:background .15s ease,transform .15s ease; }
.mission-card:nth-child(2){ background:#173b38; }
.mission-card:nth-child(3){ background:#213c42; }
.mission-card:hover{ background:#27514a; transform:translateY(-2px); }
.mission-number{ color:#b7d8ca; font:400 .75rem/1.5 var(--mono); letter-spacing:.08em; text-transform:uppercase; }
.mission-card h3{ margin:1.5rem 0 1rem; font-size:clamp(1.5rem,2.2vw,2.3rem); line-height:1.12; font-weight:550; letter-spacing:-.03em; overflow-wrap:anywhere; }
.mission-card p{ margin:0 0 2rem; max-width:36ch; color:#d0e0d7; font-size:.94rem; line-height:1.65; }
.mission-action{ overflow-wrap:anywhere; display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:1rem; margin-top:auto; padding-top:1rem; border-top:1px solid #618178; color:#f4fbf7; font-size:.88rem; font-weight:600; }
.mission-action span{ font-size:1.4rem; }
.mission-card:focus-visible{ outline:3px solid #b16c21; outline-offset:4px; }
@media(max-width:61rem){.mission-heading{ grid-template-columns:minmax(0,1fr); gap:1.2rem; }.mission-grid{ gap:.65rem; }.mission-card{ padding:1.2rem; }}
@media(max-width:47rem){.mission-grid{ grid-template-columns:1fr; }.mission-card{ min-height:0; }.mission-card h3{ margin-top:.8rem; }.mission-card p{ margin-bottom:1.2rem; }}
@media(prefers-reduced-motion:reduce){.mission-card{ transition:none; }.mission-card:hover{ transform:none; }}
@media(forced-colors:active){.mission-section,.mission-card{ background:Canvas!important; color:CanvasText!important; border-color:CanvasText; }.mission-card p,.mission-action{ color:CanvasText!important; }}
/* Accountable measurement—not automatic judgments about people. */
.fairness-section{ padding-block:clamp(4rem,7vw,7rem); background:#102521; color:#eaf4ef; border-top:1px solid #315044; }
.fairness-grid{ display:grid; grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr); gap:clamp(2rem,5vw,6rem); align-items:start; }
.fairness-statement .eyebrow{ color:#a1dccc; margin-bottom:1.3rem; }
.experience-site .fairness-statement h2{ overflow-wrap:anywhere; font-size:clamp(2.7rem,4vw,4.25rem); max-width:none; line-height:1.07; color:#f1f7f3; margin-bottom:1.5rem; text-wrap:wrap; }
.fairness-lead{ font-size:clamp(1.1rem,1.55vw,1.4rem); line-height:1.55; margin:0; max-width:37rem; color:#dae8e2; }
.fairness-detail{ padding-top:1.25rem; border-top:1px solid #5d8071; }
.experience-site .fairness-detail h3{ margin:0 0 1.3rem; font-size:clamp(1.45rem,2.2vw,2.2rem); line-height:1.13; font-weight:600; color:#fff; }
.fairness-detail p{ margin:0 0 1rem; max-width:39rem; line-height:1.7; color:#c4dad0; }
.fairness-detail .text-link{ margin-top:.75rem; color:#c8f4df; }
@media(max-width:53.75em){.fairness-grid{ grid-template-columns:minmax(0,1fr); }}
@media print{.fairness-section{ background:#fff!important; color:#000!important; }.fairness-section :is(h2,h3,p,a){ color:#000!important; }}
/* Observatory performance and optional AI presentation */
.measure-block{max-width:920px;margin-inline:auto}
.measure-block h2{font-size:clamp(2.5rem,5vw,5rem);line-height:1.08;letter-spacing:-.045em;margin:.5em 0}
.measure-block p{font-size:clamp(1rem,1.35vw,1.25rem);line-height:1.65;max-width:70ch}
.performance-section{padding:clamp(4rem,8vw,7rem) 0}
.feature-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:2.5rem 0}
.feature-columns>article{padding:clamp(1.3rem,2.5vw,2.4rem);border:1px solid #a0aaa1;border-radius:.35rem}
.ai-hero-copy{max-width:1100px;padding-block:clamp(3rem,8vw,8rem)}
.ai-hero-copy h1{font-size:clamp(3rem,6vw,6.5rem);letter-spacing:-.055em;line-height:1.05;max-width:15ch}
.ai-hero-copy p{max-width:65ch;line-height:1.65;font-size:1.15rem}
.ai-hero-copy .ai-lead{font-size:clamp(1.3rem,2vw,1.8rem)}
.ai-hero-copy strong{display:block;margin:2rem 0;font-size:clamp(1.4rem,2.8vw,2.2rem)}
.feature-columns h3{font-size:1.4rem;line-height:1.2}
.feature-columns p{line-height:1.6}
@media(max-width:47.5em){.feature-columns{grid-template-columns:minmax(0,1fr)}}
/* concise section signposting and scannable reference destinations. */
/* Question-led Reader navigation; all six linked screenshots remain the single source of truth. */
.reader-questions{padding-top:clamp(1rem,2vw,2rem)}
.reader-questions>.eyebrow{margin:0 0 .8rem}
.reader-question-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem}
.reader-question-grid a{display:flex;align-items:center;justify-content:space-between;gap:.8rem;min-width:0;padding:1rem 1.1rem;border:1px solid var(--line);background:var(--surface-paper);color:var(--ink);font-weight:650;line-height:1.35;text-decoration:none;transition:border-color .15s ease,background-color .15s ease}
.reader-question-grid a span{flex:none;color:var(--muted)}
.reader-question-grid a:hover,.reader-question-grid a.is-current{border-color:var(--ink);background:var(--surface-white)}
.reader-questions.is-tabbed .reader-question-grid a{min-height:3.25rem;cursor:pointer}
.reader-questions.is-tabbed .reader-question-grid a[aria-selected="true"]{background:var(--ink);color:var(--white)}
.reader-questions.is-tabbed .reader-question-grid a[aria-selected="true"] span{color:inherit}
.reader-question-grid a:focus-visible{outline:3px solid #008f94;outline-offset:2px}
@media(max-width:56em){.reader-question-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:35em){.reader-question-grid{grid-template-columns:minmax(0,1fr)}}
/* Space-value pass: primary choices remain visible; the full directory is on demand. */
.obs-topic-index{grid-column:1/-1;min-width:0;border:1px solid var(--ink)}
.obs-topic-index summary{cursor:pointer;list-style:revert;padding:1.3rem clamp(1.15rem,1.55vw,1.55rem);font-weight:750;line-height:1.5}
.obs-topic-index summary:focus-visible{outline:3px solid #008f94;outline-offset:-3px}
.obs-topic-index summary span{margin-left:.5rem}
.obs-topic-index[open] summary span{display:inline-block;transform:rotate(180deg)}
.obs-topic-links{padding:0 clamp(1.15rem,1.55vw,1.55rem) 1.45rem;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem 1.35rem}
.obs-topic-links a{display:block;padding:.75rem 0;border-top:1px solid var(--line);color:var(--ink);text-underline-offset:.22em;overflow-wrap:anywhere}
.reader-detail-section{padding-block:clamp(1.25rem,3vw,2.5rem);background:var(--surface-paper);border-bottom:1px solid var(--ink)}
.reader-detail-section h2{font-size:clamp(1.25rem,2.4vw,1.6rem);margin-block:0 .5rem}
@media(max-width:53.75em){.obs-topic-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:35em){.obs-topic-links{grid-template-columns:minmax(0,1fr)}}
@media print{.obs-topic-index{break-inside:avoid}.obs-topic-links{display:grid}}
/* Text-only enlargement: facts remain individually readable rather than colliding in 120px tracks. */
@container page (max-width:16rem){.fact-strip{ grid-template-columns:minmax(0,1fr); }.fact-strip li{ border-left:0; padding-left:0; }}

/* Observatory page layouts. */
:root{--obs-max-reading:74ch;--obs-wide:1760px;--obs-stage:2200px}
:is(.page-obs-overview,.page-obs-reader,.page-obs-technology) :is(.experience-lead,.section-heading>div>p){text-wrap:pretty}
:is(.page-obs-overview,.page-obs-reader,.page-obs-technology) :is(.section-heading,.inputs-grid,.architecture-grid) > *{min-width:0}
:is(.page-obs-overview,.page-obs-reader,.page-obs-technology) .section-heading>div>p{max-width:var(--obs-max-reading);line-height:1.65}
/* Overview: editorial contrast and an intentional spacious product story. */
.page-obs-overview .experience-observatory{background:radial-gradient(ellipse at 88% 32%,#12332d 0,transparent 50%),#090f11}

.page-obs-overview .fairness-section{background:radial-gradient(ellipse at 88% 70%,#174139 0,transparent 58%),#102521}
.page-obs-overview :is(.mission-section,.fairness-section,.worked-section,.tour-section) .shell{max-width:var(--obs-wide);margin-inline:auto}
.page-obs-overview .section-heading h2{max-width:19ch;text-wrap:balance}
.page-obs-overview .architecture-section{border-block:1px solid #98aaa1}
/* Reader: make the real captured interface the subject, not a sidebar thumbnail. */
.page-obs-reader .experience-hero{background:radial-gradient(ellipse at 75% 35%,#1b3941,transparent 55%),#090f11}
@media(min-width:62.5em){.page-obs-reader .experience-grid{grid-template-columns:minmax(270px,.72fr) minmax(0,1.4fr);gap:clamp(2rem,4vw,5rem);align-items:center}.page-obs-reader .reader-hero-preview{align-self:center}.page-obs-reader .reader-hero-preview img{width:100%;height:auto}}
.page-obs-reader .tour-section{background:#e9eeeb}
.page-obs-reader .tour-section .tour{max-width:var(--obs-stage);margin-inline:auto}
.page-obs-reader .tour-view{box-shadow:0 22px 60px #001a211a;border-color:#8daba8}
.page-obs-reader .tour-view figcaption{background:#fff;padding:clamp(1.1rem,2.4vw,2rem)}
.page-obs-reader .reader-questions.is-tabbed .reader-question-grid{border-color:#a7b9b4}
.page-obs-reader .tour-shot img{object-fit:contain;aspect-ratio:auto}
.page-obs-reader .section-heading h2{max-width:22ch;text-wrap:balance}
/* Architecture: schematic first, references second. Keep diagram semantic HTML. */
.page-obs-technology .experience-hero{background:radial-gradient(ellipse at 75% 22%,#15302a,transparent 58%),#090f11}
.page-obs-technology .experience-figure .artifact{background:#111d1d;border:1px solid #58706a;border-radius:12px;padding:clamp(1.25rem,2.5vw,2.5rem)}
.page-obs-technology .artifact-flow{display:grid;gap:clamp(.8rem,1.3vw,1.35rem)}
.page-obs-technology .artifact-flow>li{border:1px solid #526762;border-radius:8px;background:#1b302c;padding:clamp(.9rem,1.5vw,1.5rem)}
.page-obs-technology .artifact-flow>li :is(b,span){overflow-wrap:anywhere}
.page-obs-technology .inputs-section .shell,.page-obs-technology .rules-section .shell{max-width:var(--obs-wide);margin-inline:auto}
.page-obs-technology .section-heading h2{max-width:22ch;text-wrap:balance}
/* Wide CSS viewports on scaled 5K/6K panels: use space for media, not endless paragraphs. */
@media(min-width:137.5em){:is(.page-obs-overview,.page-obs-reader,.page-obs-technology) .experience-grid{max-width:var(--obs-stage);margin-inline:auto;gap:clamp(4rem,5vw,9rem)}:is(.page-obs-overview,.page-obs-reader,.page-obs-technology) .experience-lead{font-size:clamp(1.2rem,.85vw,1.55rem);max-width:55ch}:is(.page-obs-overview,.page-obs-reader,.page-obs-technology) .experience-title{font-size:clamp(4.5rem,3.5vw,7rem)}.page-obs-reader .reader-hero-preview{max-width:1300px}.page-obs-reader .tour-section .tour{max-width:2200px}}
@media(max-width:53.75em){.page-obs-reader .tour-view{box-shadow:none}.page-obs-technology .experience-figure .artifact{padding:1rem}}
@media(max-width:30em){.page-obs-reader .tour-view figcaption{padding:1rem}.page-obs-technology .artifact-flow>li{padding:.9rem}}
@media (prefers-reduced-motion:reduce){.page-obs-reader .tour-view{scroll-behavior:auto}}
@media print{.page-obs-reader .tour-view{box-shadow:none!important}.page-obs-technology .experience-figure .artifact{background:#fff!important;color:#000!important}}
/* purpose-led Observatory extensions. Layout only; no semantic rewrites. */
:is(.page-obs-features,.page-obs-example,.page-obs-ai,.page-obs-reference,.page-obs-guide) .experience-lead{max-width:62ch;text-wrap:pretty}
:is(.page-obs-features,.page-obs-example,.page-obs-ai,.page-obs-reference,.page-obs-guide) .section-heading h2{text-wrap:balance}
:is(.page-obs-features,.page-obs-example,.page-obs-ai,.page-obs-reference,.page-obs-guide) :is(.shell,.article-grid,.section-heading)>*{min-width:0}
/* Product-facing features: hierarchy is question, capability, then evidence. */
.page-obs-features #questions{background:#e8eeeb}
.page-obs-features #questions .shell,.page-obs-features #around .shell{max-width:1760px;margin-inline:auto}
.page-obs-features #refusals{background:radial-gradient(ellipse at 80% 30%,#17352f,transparent 58%),#0b1717}
/* Evidence pages: keep the original result, tables and code inspectable. */
.page-obs-example #finding{background:#eaf0ed}
.page-obs-example :is(#finding,#proof,#sample)>.shell{max-width:1840px;margin-inline:auto}
.page-obs-example :is(pre,table){max-width:100%}
.page-obs-example pre{overflow-x:auto;overscroll-behavior-inline:contain}
/* AI page: wide layout for options and a stable, visually separate deterministic core. */
.page-obs-ai .ai-hero-copy{max-width:1160px}
.page-obs-ai #ai-boundary{max-width:24ch;text-wrap:balance}
.page-obs-ai .feature-columns{gap:clamp(1rem,2vw,2rem)}
.page-obs-ai .feature-columns article{min-width:0}
/* References: constrain prose, not tables or commands. */
.page-obs-reference .article-grid{max-width:1680px;margin-inline:auto;grid-template-columns:minmax(0,14rem) minmax(0,1fr)}
.page-obs-reference .article-grid>div{min-width:0}
.page-obs-reference .article-grid>div>section>p{max-width:76ch}
.page-obs-reference pre{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}
.page-obs-reference table{max-width:100%}
/* Teaching guides: readable measure and deliberate rhythm. */
.page-obs-guide .section-heading>div>p{max-width:72ch}
.page-obs-guide .questions-section>.shell{max-width:1680px;margin-inline:auto}
@media(max-width:53.75em){.page-obs-reference .article-grid{grid-template-columns:minmax(0,1fr)}.page-obs-ai .feature-columns{grid-template-columns:minmax(0,1fr)}}
@media(min-width:137.5em){:is(.page-obs-features,.page-obs-example,.page-obs-ai,.page-obs-reference,.page-obs-guide) .experience-grid{max-width:2200px;margin-inline:auto}:is(.page-obs-features,.page-obs-example,.page-obs-ai,.page-obs-reference,.page-obs-guide) .experience-lead{max-width:60ch}}
/* completed purpose-specific Observatory coverage. Copy, claims and real evidence remain unchanged. */
:is(.page-obs-industries,.page-obs-manufacturing,.page-obs-pricing,.page-obs-consulting,.page-obs-control) :is(.shell,.section-heading,.inputs-grid,.worked-grid)>*{min-width:0}
:is(.page-obs-industries,.page-obs-manufacturing,.page-obs-pricing,.page-obs-consulting,.page-obs-control) .experience-lead{max-width:66ch;text-wrap:pretty}
:is(.page-obs-industries,.page-obs-manufacturing,.page-obs-pricing,.page-obs-consulting,.page-obs-control) .section-heading h2{text-wrap:balance}
/* Industry discovery: distinct sector vignettes, not undifferentiated full-width text bands. */
.page-obs-industries .ind-hero{background:radial-gradient(ellipse at 82% 30%,#183b3a,transparent 58%),#0b171b}
.page-obs-industries .ind-intro .shell{max-width:var(--obs-wide);margin-inline:auto}
.page-obs-industries .ind-detail .shell{max-width:var(--obs-wide);margin-inline:auto}
.page-obs-industries .ind-detail{border-top:1px solid #a9bcb355}
.page-obs-industries .ind-hardware{background:radial-gradient(ellipse at 70% 20%,#214139,transparent 62%),#101d1b}
/* Manufacturing: production questions must stay dominant; illustrative image never sets grid width. */
.page-obs-manufacturing #production-questions .shell,.page-obs-manufacturing #export-checklist .shell{max-width:var(--obs-wide);margin-inline:auto}
.page-obs-manufacturing #business-case .shell{max-width:var(--obs-wide);margin-inline:auto}
.page-obs-manufacturing :is(.questions-section,.rules-section) img{max-width:100%;height:auto}
.page-obs-manufacturing #production-questions{background:#e8efeb}
/* Pricing: make the free-core offer visually legible while preserving the exact licensing terms. */
.page-obs-pricing #plans{background:#e7efe9}
.page-obs-pricing #plans .shell,.page-obs-pricing #licence .shell,.page-obs-pricing #faq .shell{max-width:var(--obs-wide);margin-inline:auto}
.page-obs-pricing #plans :is(.capability,.plan){min-width:0}
.page-obs-pricing #faq .section-heading>div>p{max-width:70ch}
/* Pricing licence: the six facts belong to a compact reference matrix, not one
   tall column stranded beside a short introduction. Preserve every licence term. */
.page-obs-pricing #licence{padding-block:clamp(2.6rem,4vw,4.5rem)}
.page-obs-pricing #licence .inputs-grid{grid-template-columns:minmax(0,1fr);gap:clamp(2rem,3vw,3.3rem)}
.page-obs-pricing #licence .inputs-grid > div:first-child{
  display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1fr);
  column-gap:clamp(2rem,5vw,5rem);row-gap:1rem;align-items:start;
}
.page-obs-pricing #licence .inputs-grid > div:first-child > .eyebrow{grid-column:1 / -1;margin:0}
.page-obs-pricing #licence .inputs-grid h2{grid-column:1;margin:0;max-width:19ch}
.page-obs-pricing #licence .inputs-grid p:not(.eyebrow){grid-column:2;margin:.15rem 0 0;max-width:44ch}
.page-obs-pricing #licence .defs{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(1rem,2.7vw,3rem);border-top:0}
.page-obs-pricing #licence .defs > div{padding:1rem 0 1.3rem;border-top:1px solid var(--line);border-bottom:0;align-content:start}
@media (max-width:62.5em){.page-obs-pricing #licence .inputs-grid > div:first-child{grid-template-columns:minmax(0,1fr)}.page-obs-pricing #licence .inputs-grid h2,.page-obs-pricing #licence .inputs-grid p:not(.eyebrow){grid-column:1}.page-obs-pricing #licence .defs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:38.75em){.page-obs-pricing #licence .defs{grid-template-columns:minmax(0,1fr)}}
/* Consulting: present the project engagement separately from the Technology architecture. */
.page-obs-consulting #work .shell,.page-obs-consulting #why .shell,.page-obs-consulting #start .shell{max-width:var(--obs-wide);margin-inline:auto}
.page-obs-consulting #work{background:#e9efeb}
.page-obs-consulting #start{background:#e8ede9}
/* Control evidence: keep proof legible, never crop trace rows to make a prettier card. */
.page-obs-control #evidence .shell,.page-obs-control #verify .shell,.page-obs-control #essentials .shell{max-width:var(--obs-wide);margin-inline:auto}
.page-obs-control #evidence{background:#e8efec}
.page-obs-control :is(pre,table){max-width:100%}
.page-obs-control pre{overflow-x:auto;overscroll-behavior-inline:contain}
@media(min-width:137.5em){:is(.page-obs-industries,.page-obs-manufacturing,.page-obs-pricing,.page-obs-consulting,.page-obs-control) .experience-grid{max-width:var(--obs-stage);margin-inline:auto}:is(.page-obs-industries,.page-obs-manufacturing,.page-obs-pricing,.page-obs-consulting,.page-obs-control) .experience-lead{max-width:60ch}}
@media(max-width:53.75em){:is(.page-obs-industries,.page-obs-manufacturing,.page-obs-pricing,.page-obs-consulting,.page-obs-control) :is(.ind-detail,.inputs-section,.questions-section) .shell{min-width:0}}
/* four deliberately different first-screen compositions. All copy remains authoritative. */
/* Reader: the real screenshot is the stage; description is the caption above it. */
@media(min-width:62.5em){.page-obs-reader .experience-hero .experience-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(1.5rem,3vw,3rem);max-width:1920px;align-items:stretch}.page-obs-reader .experience-hero .experience-copy{display:grid;grid-template-columns:minmax(0,1fr) minmax(17rem,.8fr);column-gap:clamp(2rem,4vw,6rem);align-items:end;max-width:none}.page-obs-reader .experience-hero .experience-copy :is(h1,.product-status){grid-column:1}.page-obs-reader .experience-hero .experience-copy .experience-lead{grid-column:2;grid-row:1 / span 2;align-self:end;max-width:50ch}.page-obs-reader .experience-hero .experience-copy .experience-actions{grid-column:1 / -1;justify-self:start}.page-obs-reader .experience-hero .reader-hero-preview{width:100%;max-width:none;margin:0}.page-obs-reader .experience-hero .reader-hero-link{display:block;overflow:hidden;border:1px solid #536b6b;border-radius:12px;background:#e5eae8}.page-obs-reader .experience-hero .reader-hero-preview img{display:block;width:100%;height:auto;max-height:none;object-fit:contain}}
.page-obs-reader .experience-hero .reader-hero-link:focus-visible{outline:3px solid #64ebdc;outline-offset:4px}
/* Architecture: broad, readable, linear flow, not a cramped hero sidebar. */
@media(min-width:62.5em){.page-obs-technology .experience-hero .experience-grid{display:grid;grid-template-columns:minmax(0,1fr);max-width:1840px;gap:2.5rem}.page-obs-technology .experience-hero .experience-copy{max-width:980px}.page-obs-technology .experience-hero .experience-figure{max-width:none;width:100%}.page-obs-technology .experience-hero .artifact-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch}.page-obs-technology .experience-hero .artifact-flow>li{min-width:0;display:flex;flex-direction:column;justify-content:center;min-height:9rem}}
/* WebGPU optional-AI diagram has its own scoped stylesheet. */
/* Overview: opening campaigns and evidence require contrasting visual weight. */
.page-obs-overview #finding{border-block:2px solid #8fbab0}

@media(min-width:100em){.page-obs-overview #finding>.shell,.page-obs-overview #reader>.shell{max-width:1960px;margin-inline:auto}}
@media(max-width:62.49em){.page-obs-reader .experience-hero .experience-copy{display:block}.page-obs-technology .experience-hero .artifact-flow{display:grid;grid-template-columns:minmax(0,1fr)}}
@media print{.page-obs-reader .experience-hero .reader-hero-link{background:#fff!important}}
/* reader overview is evidence, not decorative photography. Display the complete image. */
.page-obs-reader .experience-hero .reader-hero-preview img{width:100%;height:auto;max-height:none;aspect-ratio:auto;object-fit:contain;object-position:center}
.page-obs-reader .experience-hero .reader-hero-link{background:#e5eae8;line-height:0}
@media (min-width:100em){/* Avoid stretching finite-resolution product captures to a low-density billboard. */.page-obs-reader .experience-hero .reader-hero-preview{max-width:1500px;margin-inline:auto}}
@media print{.page-obs-reader .experience-hero .reader-hero-preview img{height:auto!important;object-fit:contain!important}}
/* editorial hierarchy and content ownership. These rules modify only
   Observatory overview, AI Integration and Industries. Existing facts, labels,
   safety qualifications and customer-facing wording remain in native HTML. */
/* Overview. The first real measured finding follows the business decisions,
   while the longer technology introduction is presented at reference density. */
.page-obs-overview .experience-observatory .experience-grid{min-height:0;gap:clamp(1.5rem,3.8vw,4.5rem);padding-block:clamp(1rem,2.5vw,2.5rem)}
.page-obs-overview .experience-observatory .experience-title{font-size:clamp(3rem,5.4vw,6rem)}
.page-obs-overview .experience-observatory .experience-bottom{padding-block:.6rem 1.2rem}
.page-obs-overview .fact-strip li{padding-block:1rem}
.page-obs-overview .fact-strip b{font-size:clamp(2.2rem,3.5vw,3.4rem)}
.page-obs-overview .mission-section{padding-block:clamp(2.5rem,4vw,4.5rem);background:var(--surface-paper)}
.page-obs-overview .mission-heading{margin-bottom:1.3rem}
.page-obs-overview .mission-card{min-height:0;padding:clamp(1rem,1.5vw,1.5rem)}
.page-obs-overview .mission-card h3{margin:1rem 0 .65rem;font-size:clamp(1.4rem,1.8vw,2rem)}
.page-obs-overview .mission-card p{margin-bottom:1rem;line-height:1.48}
.page-obs-overview #position{padding-block:clamp(2rem,3.5vw,3.75rem);background:var(--surface-paper)}
.page-obs-overview #position .section-heading{grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(1rem,3vw,4rem)}
.page-obs-overview #position .section-heading h2{font-size:clamp(2rem,3vw,3.2rem);max-width:20ch}
.page-obs-overview #position .section-heading>div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem 2rem}
.page-obs-overview #position .section-heading>div>h2{grid-column:1/-1}
.page-obs-overview #position .section-heading>div>p{margin:0;font-size:.95rem;line-height:1.5;max-width:49ch}
.page-obs-overview #position .section-heading>div>p:first-of-type{grid-column:1/-1}
.page-obs-overview #finding{padding-block:clamp(2.8rem,4.4vw,4.8rem);background:var(--surface-white)}
.page-obs-overview #finding .worked-grid{margin-top:clamp(1.5rem,2.5vw,2.7rem);gap:clamp(1.25rem,2.5vw,2.5rem)}
.page-obs-overview #finding .finding{padding:clamp(1rem,2vw,2rem)}
.page-obs-overview #fairness{padding-block:clamp(3rem,4.5vw,5.25rem)}
.page-obs-overview #how{padding-block:clamp(2.5rem,4vw,4.5rem);background:var(--surface-paper)}
.page-obs-overview #how .question-grid{margin-top:1.75rem}
.page-obs-overview #how .question-grid article{min-height:0;padding:1.25rem}
.page-obs-overview #how .question-grid article h3{margin:1rem 0 .55rem;font-size:clamp(1.4rem,1.7vw,1.85rem)}
.page-obs-overview #architecture{padding-block:clamp(2.5rem,4vw,4.5rem);background:var(--surface-white)}
.page-obs-overview #architecture h2{font-size:clamp(2rem,3.2vw,3.4rem)}
.page-obs-overview #reader{padding-block:clamp(2.8rem,4.5vw,5rem);background:var(--surface-white)}
.page-obs-overview #reader .tour{margin-top:1.5rem;max-width:1320px}
.page-obs-overview #reader .tour-shot{max-width:1200px;margin-inline:auto;background:transparent}.page-obs-overview #reader .tour-shot img{width:100%;height:auto;max-height:none;aspect-ratio:auto}
.page-obs-overview .performance-section{padding:clamp(2.25rem,4vw,4.3rem) 0;background:var(--surface-paper)}
.page-obs-overview .performance-section .measure-block{max-width:1100px}
.page-obs-overview .performance-section h2{font-size:clamp(2rem,3.3vw,3.5rem);margin:.35em 0}
.page-obs-overview .performance-section p{font-size:clamp(.95rem,1.12vw,1.08rem)}
.page-obs-overview #explore{padding-block:clamp(2.7rem,4.5vw,5rem);background:var(--surface-paper)}
.page-obs-overview #explore .question-grid{margin-top:1.5rem}
.page-obs-overview #explore .question-grid article{min-height:0;padding:1.15rem}
.page-obs-overview #explore .question-grid article h3{margin:.9rem 0 .5rem;font-size:clamp(1.3rem,1.6vw,1.9rem)}
.page-obs-overview #faq{padding-block:clamp(2rem,3.4vw,3.75rem);background:var(--surface-white)}
.page-obs-overview #faq .faq-list{margin-top:1.25rem}
.page-obs-overview .section-nav{background:var(--surface-white)}
/* AI Integration. The original diagram now participates in the opening claim.
   Options and examples share a reference chapter; explicit hosted-provider
   disclosure remains immediately visible beside the non-AI conclusion. */
.page-obs-ai .ai-opening{padding-bottom:clamp(1.6rem,3vw,3rem);background:radial-gradient(ellipse at 72% 6%,#15322d,transparent 55%),#0a1215}
.page-obs-ai .ai-opening .ai-hero-copy{width:min(calc(100% - var(--gutter)*2),var(--max));max-width:1520px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(1.25rem,4vw,5rem);padding-block:clamp(2rem,4vw,3.8rem)}
.page-obs-ai .ai-opening-heading,.page-obs-ai .ai-opening-context{min-width:0}
.page-obs-ai .ai-opening h1{font-size:clamp(2.9rem,4.6vw,5.5rem);max-width:14ch;margin:.35em 0 .25em}
@container page (max-width:16rem){.page-obs-ai .ai-opening h1{font-size:clamp(34px,11vw,44px);overflow-wrap:normal;max-width:none}}
.page-obs-ai .ai-opening .ai-lead{font-size:clamp(1.15rem,1.7vw,1.55rem)}
.page-obs-ai .ai-opening-context{align-self:center;border-top:1px solid #4a6c64;padding-top:.7rem}
.page-obs-ai .ai-opening-context p{margin:0 0 .8rem;font-size:clamp(.94rem,1vw,1.1rem);line-height:1.55}
.page-obs-ai .ai-opening-context strong{display:block;margin:1rem 0;font-size:clamp(1.12rem,1.6vw,1.5rem)}
.page-obs-ai .ai-opening .ai-explainer{margin:0 auto;width:min(calc(100% - var(--gutter)*2),var(--max));max-width:1520px}
.page-obs-ai .ai-opening .ai-explainer-stage{min-height:clamp(300px,28cqw,430px)}
.page-obs-ai .ai-opening .ai-explainer-nodes{padding-block:clamp(1rem,3cqw,2rem);row-gap:1rem}
.page-obs-ai .ai-opening .ai-node{min-height:68px}
.page-obs-ai .ai-opening .ai-explainer-controls{padding-block:.8rem}
.page-obs-ai .performance-section{padding:clamp(2.5rem,4vw,4.5rem) 0}
.page-obs-ai .performance-section h2{font-size:clamp(2.1rem,3vw,3.25rem);margin:.35em 0}
.page-obs-ai .performance-section p{font-size:clamp(.95rem,1.1vw,1.09rem)}
.page-obs-ai .ai-decision-section{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-block:1px solid var(--line);background:var(--surface-paper)}
.page-obs-ai .ai-decision-section>div{min-width:0;padding:clamp(2.3rem,4vw,4.25rem) clamp(1.25rem,3vw,4rem);background:transparent}
.page-obs-ai .ai-decision-section>div:first-child{border-right:1px solid var(--line)}
.page-obs-ai .ai-decision-section .shell{width:100%;max-width:680px;margin-inline:auto}
.page-obs-ai .ai-decision-section .feature-columns{grid-template-columns:minmax(0,1fr);margin:1.25rem 0;gap:0}
.page-obs-ai .ai-decision-section .feature-columns article{border:0;border-top:1px solid var(--line);border-radius:0;padding:.85rem .35rem}
.page-obs-ai .ai-decision-section .feature-columns article h3{margin:.2rem 0 .35rem;font-size:1.2rem}
.page-obs-ai .ai-decision-section .feature-columns article p{margin:0;line-height:1.45}
.page-obs-ai .ai-privacy-section{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);background:var(--surface-white)}
.page-obs-ai .ai-privacy-section>div{min-width:0;padding:clamp(2.5rem,4.5vw,5rem) clamp(1.25rem,3vw,4.5rem)}
.page-obs-ai .ai-privacy-section .measure-block{max-width:680px}
.page-obs-ai .ai-privacy-section > div:last-child{color:#eff5f2;background:#132a28}
.page-obs-ai .ai-privacy-section > div:last-child h2{font-size:clamp(2rem,3vw,3.25rem);line-height:1.08}
.page-obs-ai .ai-privacy-section > div:last-child p{font-size:clamp(.95rem,1.1vw,1.1rem);line-height:1.55}
.page-obs-ai .ai-privacy-section > div:last-child .text-link{color:#cbf0e2}
/* Industries. A native single-open disclosure replaces six full-height chapters.
   Each closed sector still has a semantic h2 in its clickable summary and all
   four evidence fields remain in the DOM and available without scripts. */
.page-obs-industries .ind-sector-index{padding-block:clamp(2rem,3vw,3.5rem)}
.page-obs-industries .ind-sector-links a{min-height:8rem;padding:1rem 1.2rem}
.page-obs-industries .ind-sector-links a>b{font-size:clamp(1.14rem,1.5vw,1.5rem)}
.page-obs-industries .ind-intro{padding-block:clamp(2.1rem,3.2vw,3.6rem);background:var(--surface-paper)}
.page-obs-industries .ind-intro h2{font-size:clamp(2rem,2.65vw,2.8rem)}
.page-obs-industries .ind-detail{padding:0;background:var(--surface-white)!important;border:0;border-bottom:1px solid var(--line)}
.page-obs-industries .ind-sector-detail{background:transparent}
.page-obs-industries .ind-sector-detail[open]{background:var(--surface-paper)}
.page-obs-industries .ind-sector-summary{display:grid;grid-template-columns:minmax(0,12rem) minmax(0,1fr) 2.5rem;align-items:center;gap:1rem;min-height:7.25rem;padding-block:1.35rem;list-style:none;cursor:pointer}
.page-obs-industries .ind-sector-summary::-webkit-details-marker{display:none}
.page-obs-industries .ind-sector-summary .ind-number{margin:0;font-size:.75rem}
.page-obs-industries .ind-sector-summary h2{min-width:0;max-width:none;font-size:clamp(1.5rem,2.4vw,2.65rem);line-height:1.13;text-wrap:balance}
.page-obs-industries .ind-sector-indicator{justify-self:end;display:grid;place-items:center;width:2.2rem;height:2.2rem;border:1px solid #68807a;border-radius:100%;font-size:1.2rem;line-height:1}
.page-obs-industries .ind-sector-detail[open] .ind-sector-indicator{transform:rotate(45deg)}
.page-obs-industries .ind-sector-summary:hover h2{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.16em}
.page-obs-industries .ind-sector-summary:focus-visible{outline:3px solid #286f66;outline-offset:-3px}
.page-obs-industries .ind-detail-grid{padding-block:.6rem 2.4rem;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(1.5rem,3vw,4rem)}
.page-obs-industries .ind-left{position:static;border-top:1px solid var(--line);padding-top:1rem}
.page-obs-industries .ind-lead{margin:.1rem 0 1rem}
.page-obs-industries .ind-flow{margin-bottom:1rem}
.page-obs-industries .ind-flow li{min-height:4.15rem}
.page-obs-industries .ind-browse{margin-top:1rem}
.page-obs-industries .ind-hardware{padding-block:clamp(2.5rem,4vw,4.5rem)}
.page-obs-industries .ind-devices>div{min-height:12rem}
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/* reader-sample.css */
/* Reader sample: one published object per GPU mark. Chart meaning remains in HTML. */
.reader-sample{margin:clamp(2rem,5vw,4rem) 0;border:1px solid #36515a;border-radius:1.25rem;background:#0c1b25;color:#f2faf8;overflow:hidden;box-shadow:0 25px 60px #101e281c;container-type:inline-size}
.reader-sample-intro{padding:clamp(1.2rem,3vw,2rem) clamp(1rem,3vw,2rem) .9rem}
.reader-sample .eyebrow{color:#a8cecd;margin:0 0 .65rem}
.reader-sample h2{font-size:clamp(1.55rem,3vw,2.4rem);line-height:1.13;margin:0 0 .75rem;letter-spacing:-.035em;color:#fff}
.reader-sample-intro>p:last-child{max-width:79ch;font-size:clamp(.92rem,1.2vw,1.04rem);line-height:1.65;color:#d1e1e1;margin:0}
.reader-sample-controls{display:flex;gap:.55rem;flex-wrap:wrap;padding:1rem clamp(1rem,3vw,2rem);border-bottom:1px solid #36515a}
.reader-sample-controls button{background:#19323c;border:1px solid #617b82;color:#f0f7f7;border-radius:.5rem;font:inherit;font-size:.9rem;padding:.7rem .95rem;cursor:pointer;transition:background .16s,border-color .16s}
.reader-sample-controls button:hover{border-color:#d7eee9}
.reader-sample-controls button[aria-pressed=true]{background:#c4eee4;color:#102a33;border-color:#c4eee4;font-weight:700}
.reader-sample-controls button:focus-visible{outline:3px solid #f2cc72;outline-offset:3px}
.reader-sample-plot{display:grid;grid-template-columns:minmax(7.5rem,12rem) minmax(0,1fr);gap:.8rem;padding:1.4rem clamp(1rem,3vw,2rem) .15rem;min-height:290px}
.reader-sample[data-gpu-state="unavailable"] .reader-sample-controls,.reader-sample[data-gpu-state="unavailable"] .reader-sample-plot,.reader-sample[data-gpu-state="unavailable"] .reader-sample-axis{display:none}
.reader-sample-labels{display:grid;grid-template-rows:repeat(3,minmax(0,1fr));align-items:center;gap:0;font-size:clamp(.78rem,1.2vw,.93rem);line-height:1.25;color:#dbece9;font-weight:650}
.reader-sample-labels span{padding-left:.65rem;border-left:3px solid #f3c675}
.reader-sample-labels span:nth-child(2){border-color:#65d3cb}.reader-sample-labels span:nth-child(3){border-color:#9eb1ba}
.reader-sample-chart{position:relative;min-width:0;min-height:266px;border:1px solid #49636b;border-radius:.7rem;overflow:hidden;background:linear-gradient(to bottom,#1a3440 0%,#1a3440 32.8%,#112933 33%,#112933 65.8%,#1a3440 66%,#1a3440 100%)}
.reader-sample-chart canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}
.reader-sample-lines{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent 4.9%,#7b9aa32c 5%,transparent 5.1%,transparent 45.4%,#7b9aa32c 45.5%,transparent 45.6%,transparent 85.9%,#7b9aa32c 86%,transparent 86.1%),linear-gradient(90deg,transparent 90%,#dae8de5a 90%,#dae8de5a 90.2%,transparent 90.2%);}
.reader-sample-axis{display:block;position:relative;height:2.8rem;margin:0 clamp(1rem,3vw,2rem) .8rem calc(clamp(1rem,3vw,2rem) + 12rem + .8rem);font-size:.75rem;color:#bdcecf;font-variant-numeric:tabular-nums}
.reader-sample-axis span{position:absolute;white-space:nowrap;transform:translateX(-50%)}
.reader-sample-axis span:first-child{left:5%;transform:none}
.reader-sample-axis span:nth-child(2){left:45.5%}
.reader-sample-axis span:nth-child(3){left:86%;transform:translateX(-100%)}
.reader-sample-axis span:last-child{top:1.3rem;right:0;transform:none;text-align:right}
.reader-sample-bottom{border-top:1px solid #36515a;padding:1.25rem clamp(1rem,3vw,2rem);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2rem;align-items:center}
.reader-sample-reading strong{display:block;font-size:clamp(1.1rem,2vw,1.4rem);color:#fff;font-variant-numeric:tabular-nums}
.reader-sample-reading p{margin:.45rem 0 0;line-height:1.55;color:#c9dcda;font-size:.9rem;max-width:70ch}
.reader-sample-counts{display:grid;grid-template-columns:repeat(3,minmax(5.5rem,1fr));gap:1rem;margin:0}
.reader-sample-counts div{border-left:1px solid #4c6971;padding-left:1rem}
.reader-sample-counts dt{font-size:.76rem;color:#c2d6d5;line-height:1.35}
.reader-sample-counts dd{font-size:1.6rem;font-weight:700;line-height:1.2;margin:.3rem 0 0;color:#fff;font-variant-numeric:tabular-nums}
.reader-sample-status{border-top:1px solid #36515a;margin:0;padding:.6rem clamp(1rem,3vw,2rem);font-size:.78rem;color:#b8d2d5}
.reader-sample-source{margin:0;padding:1rem clamp(1rem,3vw,2rem) 1.35rem;font-size:.83rem;line-height:1.65;color:#c4d7d7}
.reader-sample-source a{color:#b8ebe2;text-underline-offset:3px}
@container(max-width:45em){.reader-sample-plot{grid-template-columns:minmax(6.5rem,9rem) minmax(0,1fr)}.reader-sample-bottom{grid-template-columns:minmax(0,1fr);gap:1.15rem}.reader-sample-axis{margin-left:calc(clamp(1rem,3vw,2rem) + 9rem + .8rem)}.reader-sample-counts{gap:.5rem}}
@container(max-width:29em){.reader-sample-plot{grid-template-columns:minmax(0,min(6rem,30%)) minmax(0,1fr);gap:.35rem;padding-inline:.7rem}.reader-sample-chart{min-height:240px}.reader-sample-labels{font-size:.75rem}.reader-sample-labels span{padding-left:.25rem}.reader-sample-axis{margin-left:calc(1.05rem + min(6rem,calc(30% - .42rem)));margin-right:.7rem}.reader-sample-controls button{flex:1 1 calc(50% - .6rem)}.reader-sample-counts{grid-template-columns:repeat(3,minmax(0,1fr))}.reader-sample-counts div{padding-left:.5rem}.reader-sample-counts dt{font-size:.75rem}.reader-sample-counts dd{font-size:1.35rem}}
/* Large text in a narrow panel moves the ordered row key above the chart. */
@container(max-width:16em){.reader-sample-plot{grid-template-columns:minmax(0,1fr)}.reader-sample-labels{grid-template-rows:none;gap:.55rem;min-width:0}.reader-sample-labels span{min-width:0}.reader-sample-axis{margin-left:.7rem;height:5.4rem}.reader-sample-axis span:nth-child(2){top:1.3rem}.reader-sample-axis span:nth-child(3){top:2.6rem}.reader-sample-axis span:last-child{top:3.9rem}}
@media print{.reader-sample{background:#fff;color:#111;box-shadow:none;border:1px solid #777}.reader-sample h2,.reader-sample-reading strong,.reader-sample-counts dd{color:#111}.reader-sample-intro>p:last-child,.reader-sample-reading p,.reader-sample-source,.reader-sample-status,.reader-sample-counts dt,.reader-sample-labels{color:#333}.reader-sample-controls{display:none}.reader-sample-chart{display:none}.reader-sample-axis{display:none}.reader-sample-plot{min-height:0;display:block}.reader-sample-labels{display:flex;gap:1rem}.reader-sample-source a{color:#064f60}}