:root{--bg:#0f1115;--surface:#171a21;--border:#262a33;--text:#e8e8ea;--muted:#9a9ca5;--accent:#6d5efc;--accent-hover:#7f72ff;--radius:12px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{background:var(--bg);min-height:100vh;margin:0}a{color:inherit;text-decoration:none}.container{width:100%;max-width:1080px;margin:0 auto;padding:0 16px}.nav{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:color-mix(in srgb, var(--bg) 80%, transparent);border-bottom:1px solid var(--border);z-index:10;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;height:64px;display:flex}.logo{align-items:center;gap:10px;font-size:1.1rem;font-weight:700;display:flex}.logo-mark{background:var(--accent);color:#fff;border-radius:8px;place-items:center;width:32px;height:32px;font-size:.8rem;display:grid}.btn{height:44px;font:inherit;cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;padding:0 20px;font-size:.95rem;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.btn:disabled{cursor:not-allowed;opacity:.6}.btn-primary{background:var(--accent);color:#fff}.btn-primary:not(:disabled):hover{background:var(--accent-hover)}.btn-ghost{color:var(--text);border-color:var(--border);background:0 0}.btn-ghost:not(:disabled):hover{border-color:var(--muted)}.hero{text-align:center;background:radial-gradient(60% 50% at 50% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent);padding:clamp(64px,14vw,140px) 0 clamp(48px,10vw,96px)}.eyebrow{border:1px solid var(--border);color:var(--muted);border-radius:999px;margin:0 0 20px;padding:6px 12px;font-size:.85rem;display:inline-block}.hero h1{letter-spacing:-.03em;max-width:14ch;margin:0 auto;font-size:clamp(2.4rem,7vw,4.5rem);line-height:1.05}.subtitle{max-width:56ch;color:var(--muted);margin:20px auto 0;font-size:clamp(1rem,2.2vw,1.15rem);line-height:1.6}.actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:36px;display:flex}.features{padding:32px 0 96px}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:24px}.card h2{margin:0 0 8px;font-size:1.1rem}.card p{color:var(--muted);margin:0;line-height:1.6}.footer{border-top:1px solid var(--border);color:var(--muted);padding:24px 0;font-size:.9rem}