:root{--bg:#fff;--fg:#111318;--muted:#5b6070;--card:#f5f6f8;--border:#e3e5ea;--accent:#4f46e5;--accent-fg:#fff}@media (prefers-color-scheme:dark){:root{--bg:#0d0f14;--fg:#eef0f4;--muted:#9aa0ad;--card:#161921;--border:#262a35;--accent:#818cf8;--accent-fg:#0d0f14}}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6}main{max-width:1040px;margin:0 auto;padding:0 24px}.nav{justify-content:space-between;align-items:center;max-width:1040px;margin:0 auto;padding:20px 24px;display:flex}.logo{font-size:1.25rem;font-weight:700}.button{background:var(--accent);color:var(--accent-fg);border:1px solid var(--accent);border-radius:8px;padding:10px 20px;font-weight:600;text-decoration:none;transition:opacity .15s;display:inline-block}.button:hover{opacity:.85}.button-ghost{color:var(--fg);border-color:var(--border);background:0 0}.hero{text-align:center;padding:96px 0 80px}.hero h1{letter-spacing:-.02em;margin-bottom:20px;font-size:clamp(2.25rem,6vw,4rem);line-height:1.1}.hero p{color:var(--muted);max-width:560px;margin:0 auto 32px;font-size:1.15rem}.actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.features{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;padding-bottom:80px;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:28px}.card h2{margin-bottom:8px;font-size:1.15rem}.card p{color:var(--muted)}.cta{text-align:center;border:1px solid var(--border);background:var(--card);border-radius:16px;margin-bottom:64px;padding:64px 24px}.cta h2{margin-bottom:8px;font-size:1.75rem}.cta p{color:var(--muted);margin-bottom:24px}.footer{text-align:center;color:var(--muted);border-top:1px solid var(--border);padding:32px 24px;font-size:.875rem}