:root{--glow: #17203a;--accent: #6366f1;--accent-2: #22d3ee;--accent-ink: #c7d2fe;--accent-soft: rgba(99, 102, 241, .16);--accent-border: rgba(99, 102, 241, .35)}.landing{max-width:1080px;margin:0 auto;padding:0 24px 80px}.topbar{display:flex;align-items:center;gap:14px;padding:22px 0;margin-bottom:26px;border-bottom:1px solid var(--border)}.topbar nav{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}.hero{padding:30px 0 46px;max-width:780px}.hero .eyebrow{display:inline-block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-2);border:1px solid var(--accent-border);background:var(--accent-soft);padding:4px 10px;border-radius:999px;font-weight:600;margin-bottom:18px}.hero h1{font-size:40px;line-height:1.22;letter-spacing:-1px;margin:0 0 16px;font-weight:700}.hero h1 em{font-style:normal;color:#a5b4fc}.hero p{font-size:16px;line-height:1.8;color:var(--muted);margin:0 0 26px;max-width:620px}.fork{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin-bottom:46px}.fork .card{padding:24px;display:flex;flex-direction:column;gap:14px}.fork h2{margin:0;font-size:18px}.fork p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.75}.fork ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}.fork li{font-size:13px;color:#c3d2e7;display:flex;gap:10px;align-items:flex-start;line-height:1.6}.fork li .ico{flex-shrink:0;width:22px;height:22px;display:grid;place-items:center;font-size:12px;line-height:1;border-radius:7px;margin-top:1px;background:var(--accent-soft);border:1px solid var(--accent-border)}.fork .btn{margin-top:auto}.section{margin-bottom:46px}.section>h2{font-size:19px;margin:0 0 6px}.section>p.lead{color:var(--muted);font-size:13.5px;margin:0 0 18px;line-height:1.7}.models{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.model{padding:18px;border-radius:var(--radius);border:1px solid var(--border);background:var(--panel)}.model h3{margin:0 0 6px;font-size:14px;color:var(--accent-ink);display:flex;align-items:center;gap:8px}.model h3 .ico{width:20px;height:20px;font-size:11px;border-radius:6px;background:var(--accent-soft);border:1px solid var(--accent-border);display:grid;place-items:center}.model .formula{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;background:#060d18;border:1px solid var(--border);border-radius:7px;padding:7px 9px;color:#9fe6c8;margin-bottom:10px;overflow-x:auto}.model p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.65}.landing-footer{border-top:1px solid var(--border);padding-top:22px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px}.landing-footer a{color:var(--muted);text-decoration:none;border-bottom:1px dotted var(--border)}.landing-footer a:hover{color:var(--accent-2)}@media (max-width: 640px){.hero h1{font-size:30px}}