:root{color-scheme:light;--ink:#252525;--muted:#666b73;--paper:#f7f6f1;--panel:#fff;--line:#d8d6cd;--accent:#245f73;--accent-strong:#174656;--focus:#c96d3d}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}a{color:inherit}a:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.home-shell{min-height:100vh;display:grid;place-items:center;padding:32px}.home-panel{width:min(100%,640px);padding:clamp(28px,6vw,56px);background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 60px rgb(37 37 37 / 10%)}.eyebrow{margin:0 0 10px;color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:0;text-transform:uppercase}h1{margin:0;font-size:clamp(2rem,8vw,4.5rem);line-height:.98}.version-links,.prototype-list{margin-top:32px}.version-links{display:grid;gap:14px}.primary-link,.prototype-list a{display:flex;align-items:center;min-height:56px;padding:16px 18px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-weight:700;background:#fbfaf6;transition:border-color 160ms ease,color 160ms ease,transform 160ms ease}.primary-link:hover,.prototype-list a:hover{color:var(--accent-strong);border-color:var(--accent);transform:translateY(-1px)}.back-link{display:inline-block;margin-bottom:28px;color:var(--accent);font-size:.95rem;font-weight:700;text-decoration:none}.back-link:hover{color:var(--accent-strong);text-decoration:underline}.prototype-list{display:grid;gap:14px;padding-left:1.4rem}.prototype-list li{padding-left:8px}.prototype-list li::marker{color:var(--muted);font-weight:700}@media(max-width:520px){.home-shell{padding:18px;place-items:stretch;align-items:center}.home-panel{padding:28px 22px}}