@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:300 700;font-display:swap;src:url(/assets/fonts/space-grotesk-latin.woff2) format('woff2')}
@view-transition{navigation:auto}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:8px}
:root{--bg:#070a12;--ink:#eaf0ff;--dim:#8a97b8;--faint:#6f7fa3;--line:#1b2740;--line2:#243352;--amber:#f6b756;--amber2:#ffd089;--teal:#46e3c8;--teal2:#7af0db;--good:#46e3a0;--bad:#ff6b6b;--mono:ui-monospace,"Cascadia Code",monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:"Space Grotesk",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body{background:radial-gradient(1100px 640px at 82% -8%,rgba(70,227,200,.08),transparent 60%),radial-gradient(900px 560px at 6% 3%,rgba(246,183,86,.07),transparent 58%),var(--bg)}
a{color:var(--teal2);text-decoration:none}a:hover{color:var(--teal)}
.wrap{max-width:1120px;margin:0 auto;padding:0 26px}
.glyph{width:30px;height:30px;border-radius:50%;flex:none;background:conic-gradient(from 210deg,var(--amber),var(--teal),var(--amber2),var(--teal),var(--amber));box-shadow:0 0 26px rgba(246,183,86,.45);position:relative}
.glyph::after{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--bg)}
.o{background:linear-gradient(118deg,var(--amber2),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
header{position:sticky;top:0;z-index:30;backdrop-filter:blur(14px);background:rgba(7,10,18,.72);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:14px;height:62px}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:18px}
.nav .links{margin-left:auto;display:flex;gap:22px;align-items:center}
.nav .links a{color:var(--dim);font-size:14.5px}.nav .links a:hover{color:var(--ink)}
.hero{padding:50px 0 8px}
.eyebrow{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--amber);font-weight:500;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--amber),transparent)}
h1{font-size:clamp(32px,5vw,52px);line-height:1.03;font-weight:600;letter-spacing:-.03em;margin:0 0 14px}
.lead{font-size:clamp(16px,2vw,19px);color:var(--dim);font-weight:300;line-height:1.6;max-width:720px}
.tabhint{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--dim);border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-top:18px}
.tabhint .d{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal);animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
.stage{display:grid;grid-template-columns:1fr 380px;gap:36px;align-items:start;margin:40px 0 30px}
@media(max-width:900px){.stage{grid-template-columns:1fr;gap:26px}}
.preview{position:sticky;top:84px;display:flex;flex-direction:column;align-items:center;gap:20px;border:1px solid var(--line);border-radius:24px;padding:40px;background:radial-gradient(440px 300px at 50% 38%,rgba(70,227,200,.06),transparent)}
.bigmark{width:300px;height:300px;border-radius:50%;flex:none;background:conic-gradient(from 210deg,var(--amber),var(--teal),var(--amber2),var(--teal),var(--amber));box-shadow:0 0 80px rgba(246,183,86,.32);position:relative}
.bigmark::after{content:"";position:absolute;inset:72px;border-radius:50%;background:var(--bg)}
.fxrow{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.chip{font:inherit;font-size:12.5px;padding:8px 14px;border-radius:999px;border:1px solid var(--line2);background:#0e1626;color:var(--dim);cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--teal);color:var(--ink)}.chip.on{border-color:var(--amber);color:var(--ink);background:rgba(246,183,86,.1)}
.panel{display:flex;flex-direction:column;gap:18px}
.card{border:1px solid var(--line);border-radius:16px;padding:20px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.006))}
.card h2{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);font-weight:600;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.ed{width:100%;min-height:230px;background:#070b15;color:var(--teal2);border:1px solid var(--line);border-radius:10px;font-family:var(--mono);font-size:12px;line-height:1.5;padding:13px;resize:vertical;white-space:pre;tab-size:2}
.status{font-size:12.5px;margin-top:10px;font-family:var(--mono)}
.status.ok{color:var(--good)}.status.bad{color:var(--bad)}
.wgsl{margin-top:12px;background:#070b15;border:1px solid var(--line);border-radius:10px;padding:12px;font-family:var(--mono);font-size:10.5px;color:var(--faint);max-height:150px;overflow:auto;white-space:pre;line-height:1.45}
.swatches{display:flex;gap:10px}
.swatch{flex:1;display:flex;flex-direction:column;gap:6px;align-items:center;font-size:11px;color:var(--faint)}
input[type=color]{width:100%;height:32px;border:1px solid var(--line2);border-radius:8px;background:#0e1626;cursor:pointer}
.pals{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
label.rng{display:block;font-size:13px;color:var(--dim);margin-bottom:7px}
input[type=range]{width:100%}
.note{font-size:13px;color:var(--faint);line-height:1.6}
code{font-family:var(--mono);color:var(--teal);background:rgba(70,227,200,.08);padding:2px 7px;border-radius:6px;font-size:.9em}
footer{border-top:1px solid var(--line);padding:42px 0 64px;color:var(--faint);font-size:13px;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
footer .links{display:flex;gap:20px;flex-wrap:wrap}footer a{color:var(--dim)}
@media(prefers-reduced-motion:reduce){.tabhint .d{animation:none}}