:root{
  --bg:#0b1018;--bg-deep:#070b11;--bg2:#111827;--cream:#f6efe3;--cream2:#fffaf1;
  --ink:#111724;--text:#f8f5ec;--muted:#b6bfce;--muted-dark:#596477;
  --line:rgba(255,255,255,.13);--line-dark:rgba(17,23,36,.13);--green:#79f2c0;
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  --sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --ease:cubic-bezier(.2,.8,.2,1)
}
*{box-sizing:border-box}
.architecture-text{width:100%;max-width:620px;margin:0;overflow-x:auto;color:#2d3b50;font-family:var(--mono);font-size:clamp(10px,1.4vw,13px);font-weight:760;line-height:1.65;white-space:pre}.deep-dive-callout+.case-section{padding-top:74px}
@media(max-width:700px){.deep-dive-callout+.case-section{padding-top:55px}}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--bg-deep);color:var(--text);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 13% 0%,rgba(130,168,255,.22),transparent 32rem),radial-gradient(circle at 88% 11%,rgba(121,242,192,.13),transparent 28rem),linear-gradient(180deg,#080c13,#111827 58%,#070a10)}
a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}button,input,textarea{font:inherit}.shell{width:min(var(--max),calc(100% - 40px));margin:auto}
.skip-link{position:fixed;left:16px;top:12px;z-index:1000;transform:translateY(-160%);padding:11px 14px;border-radius:12px;color:#06100d;background:var(--green);font-weight:900;transition:transform 180ms ease}.skip-link:focus{transform:none}
.nav{position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(7,10,16,.83);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.nav-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{width:42px;height:42px;flex:0 0 auto;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:rgba(255,255,255,.04)}.brand-mark img{width:100%;height:100%;object-fit:contain}.brand-text{min-width:0}.brand-text strong{display:block;font-size:14px;line-height:1.25}.brand-text span{display:block;color:var(--muted);font-size:12px;white-space:nowrap}.nav-links{display:flex;align-items:center;gap:5px}.nav-links a{padding:9px 11px;border-radius:999px;color:var(--muted);font-size:13px;font-weight:730;transition:color 180ms ease,background 180ms ease}.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.07)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 18px;border:1px solid var(--line);border-radius:999px;color:var(--text);background:rgba(255,255,255,.06);font-weight:850;line-height:1.1;white-space:nowrap;transition:transform 260ms var(--ease),box-shadow 260ms ease,border-color 220ms ease,background 220ms ease,color 220ms ease}.btn svg{width:19px;height:19px}.btn.primary,.nav-cta{color:#06100d;border-color:transparent;background:linear-gradient(135deg,var(--green),#c9ffe9)}.btn.secondary{background:rgba(255,255,255,.055)}.btn:focus-visible,a:focus-visible{outline:3px solid rgba(121,242,192,.56);outline-offset:4px}
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.hero-media{margin-top:42px;border:1px solid rgba(255,255,255,.14);border-radius:30px;overflow:hidden;background:#05080d;box-shadow:0 36px 110px rgba(0,0,0,.46)}.media-bar{height:38px;display:flex;align-items:center;gap:7px;padding:0 15px;border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,#161d2b,#0e141f)}.media-bar span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.24)}.media-bar span:nth-child(1){background:#ff7f87}.media-bar span:nth-child(2){background:#f1c969}.media-bar span:nth-child(3){background:#79f2c0}.hero-media-inner{aspect-ratio:16/9;overflow:hidden}.hero-media-inner picture,.hero-media-inner img{width:100%;height:100%}.hero-media-inner img{object-fit:contain}
.article-section{padding:92px 0 104px;color:var(--ink);background:linear-gradient(180deg,var(--cream),var(--cream2));border-radius:52px 52px 0 0}.article-shell{max-width:1080px}.content-grid,.highlights-section{display:grid;grid-template-columns:minmax(220px,.68fr) minmax(0,1.32fr);gap:64px;align-items:start}.content-grid+.content-grid,.highlights-section{margin-top:78px;padding-top:78px;border-top:1px solid rgba(17,23,36,.115)}.content-heading h2{position:sticky;top:108px;margin:0;font-size:clamp(30px,4vw,46px);line-height:1.06;letter-spacing:-.052em}.content-copy{max-width:72ch}.content-copy p{margin:0;color:var(--muted-dark);font-size:18px;line-height:1.78}.content-copy p:first-child{color:#354053}.content-copy p+p{margin-top:19px}.project-note{max-width:780px;margin:74px 0 0 auto;padding:20px 22px;border:1px solid rgba(17,23,36,.11);border-left:5px solid var(--green);border-radius:0 20px 20px 0;background:rgba(121,242,192,.11)}.project-note strong{display:block;margin-bottom:5px;font-size:14px}.project-note p{margin:0;color:#465166;line-height:1.7}
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.site-footer{padding:30px 0;border-top:1px solid rgba(255,255,255,.1);color:rgba(248,245,236,.55);background:#090d14}.footer-grid{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px}
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@media(hover:none),(pointer:coarse),(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.highlight,.cta-box,.next-card,.back-link,.next-action span{transform:none!important;transition-duration:.001ms!important}}


/* Long-form TorusDraw case study and technical deep dive. */
.hero-navigation{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.compact-home:hover{color:var(--green);transform:translateY(-2px)}
.toc-context-links{display:grid;grid-template-columns:1fr;gap:5px;margin:0 0 14px;padding:0 0 14px;border-bottom:1px solid rgba(17,23,36,.11)}.toc-context-links a{display:flex;align-items:center;min-height:32px;padding:6px 9px;border-radius:9px;color:#344156;background:rgba(17,23,36,.045);font-size:11px;font-weight:850;line-height:1.3;transition:color 160ms ease,background 160ms ease}.toc-context-links a:hover{color:#126f4e;background:rgba(32,182,123,.1)}
.bottom-return-actions{display:flex;align-items:stretch;gap:12px;flex-wrap:wrap}.bottom-return-actions .bottom-return{flex:1 1 300px;width:auto}
@media(min-width:921px){.toc-column{position:sticky;top:92px;align-self:start;max-height:calc(100vh - 116px)}.toc-column>.page-toc{position:static;max-height:inherit;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}}
.hero-action-row{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:36px}.compact-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:8px 13px;border:1px solid rgba(255,255,255,.13);border-radius:999px;color:rgba(248,245,236,.75);background:rgba(255,255,255,.045);font-size:12px;font-weight:850;line-height:1.2;transition:transform 200ms var(--ease),color 180ms ease,background 180ms ease,border-color 180ms ease}.compact-action svg{width:16px;height:16px}.compact-back:hover{color:var(--green);transform:translateX(-3px)}.compact-live{color:#07120e;border-color:transparent;background:linear-gradient(135deg,var(--green),#d4ffed)}.hero-summary{max-width:790px;margin:24px 0 0;color:rgba(248,245,236,.62);font-size:16px;line-height:1.72}.metadata-five{grid-template-columns:1.45fr 1fr 1fr 1fr .82fr}.media-caption{padding:13px 17px 15px;border-top:1px solid rgba(255,255,255,.08);color:rgba(248,245,236,.53);background:#0d131d;font-size:12px;line-height:1.55}.technical-hero h1{max-width:1050px;font-size:clamp(48px,7vw,82px);line-height:.99}.article-shell-wide{max-width:1160px}.case-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:72px;align-items:start}.toc-column{min-width:0}.page-toc{position:sticky;top:104px;padding:18px 0;border-top:1px solid rgba(17,23,36,.15);border-bottom:1px solid rgba(17,23,36,.15)}.toc-title{margin:0 0 12px;color:#1d2838;font-family:var(--mono);font-size:11px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.toc-links{display:grid;gap:2px}.toc-link{display:block;padding:7px 10px;border-left:2px solid transparent;color:#727c8d;font-size:12px;font-weight:760;line-height:1.35;transition:color 160ms ease,border-color 160ms ease,background 160ms ease}.toc-link:hover{color:#152033;background:rgba(17,23,36,.045)}.toc-link[aria-current="location"]{color:#111724;border-left-color:#20b67b;background:rgba(32,182,123,.085)}.case-body{min-width:0;max-width:780px}.case-section{scroll-margin-top:112px;padding:0 0 74px}.case-section+.case-section{padding-top:74px;border-top:1px solid rgba(17,23,36,.12)}.case-section h2{max-width:720px;margin:0 0 26px;font-size:clamp(34px,4.2vw,52px);line-height:1.03;letter-spacing:-.055em}.case-section h3{margin:0 0 10px;font-size:21px;line-height:1.22;letter-spacing:-.027em}.case-section p{max-width:72ch;margin:0;color:var(--muted-dark);font-size:18px;line-height:1.78}.case-section p+p{margin-top:19px}.case-section p strong{color:#222d3e}.case-section code{padding:.12em .36em;border:1px solid rgba(17,23,36,.1);border-radius:6px;background:rgba(17,23,36,.055);font-family:var(--mono);font-size:.88em}.opening-quote{margin:28px 0 0;padding:24px 25px;border-left:5px solid #20b67b;border-radius:0 20px 20px 0;color:#1b2839;background:rgba(32,182,123,.1);font-size:20px;font-weight:760;line-height:1.55}.approach-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin-top:34px;border-top:1px solid rgba(17,23,36,.14);border-left:1px solid rgba(17,23,36,.14)}.approach-steps article{padding:23px;border-right:1px solid rgba(17,23,36,.14);border-bottom:1px solid rgba(17,23,36,.14)}.approach-steps article>span{display:block;margin-bottom:18px;color:#20a975;font-family:var(--mono);font-size:11px;font-weight:900}.approach-steps h3{font-size:17px}.approach-steps p{font-size:14px;line-height:1.6}.detail-block{padding:0 0 30px}.detail-block+.detail-block{padding-top:30px;border-top:1px solid rgba(17,23,36,.1)}.detail-block:last-child{padding-bottom:0}.detail-block h3{font-size:23px}.decision-list{border-top:1px solid rgba(17,23,36,.14)}.decision-list article{display:grid;grid-template-columns:48px minmax(0,1fr);gap:16px;padding:26px 0;border-bottom:1px solid 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