:root{--bg:#0a0a0a;--fg:#f5f5f5;--muted:#8a8a8a;--max:72rem}*,:after,:before{box-sizing:border-box}html{-webkit-font-smoothing:antialiased}body{margin:0;background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;overflow-x:hidden}h1,h2{font-weight:500;letter-spacing:-.03em;line-height:1.02;margin:0}.scene{position:fixed;inset:0;z-index:0;pointer-events:none}main{position:relative;z-index:1}section{max-width:var(--max);margin-inline:auto;padding:clamp(4rem,12vh,12rem) 1.5rem}.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;gap:1.5rem}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.75rem;color:var(--muted);margin:0}.hero-title{font-size:clamp(3rem,12vw,9rem);overflow:hidden}.hero-lead{max-width:42ch;color:var(--muted);font-size:1.125rem;line-height:1.5}.scroll-hint{margin-top:2rem;font-size:.875rem;color:var(--muted)}.intro h2,.outro h2{font-size:clamp(1.75rem,5vw,3.5rem);max-width:20ch}.intro p{margin-top:1.5rem;max-width:52ch;color:var(--muted);font-size:1.125rem;line-height:1.6}.pinned{max-width:none;padding:0;overflow:hidden}.pinned-track{width:max-content}.panel,.pinned-track{display:flex;height:100vh}.panel{width:100vw;flex-direction:column;justify-content:center;gap:1rem;padding:0 clamp(1.5rem,8vw,10rem)}.panel-index{font-size:.875rem;color:var(--muted)}.panel h2{font-size:clamp(3rem,10vw,8rem)}.concepts{list-style:none;margin:3rem 0 0;padding:0;display:flex;flex-direction:column}.concept-link{display:grid;grid-template-columns:3rem 1fr;grid-template-areas:"index title" "index essence";align-items:baseline;grid-gap:.25rem 1rem;gap:.25rem 1rem;padding:1.25rem 0;border-bottom:1px solid #262626;color:inherit;text-decoration:none;transition:opacity .2s ease}.concept-link:hover{opacity:.7}.concept-index{grid-area:index;font-size:.875rem;color:var(--muted)}.concept-title{grid-area:title;font-size:clamp(1.25rem,3vw,2rem);letter-spacing:-.02em}.concept-essence{grid-area:essence;color:var(--muted);font-size:1rem;line-height:1.5}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.001ms!important;transition-duration:.001ms!important}}