:root{--bg: #fafafa;--fg: #18181b;--muted: #71717a;--border: #e4e4e7;--card: #ffffff;--accent-from: #4f46e5;--accent-to: #06b6d4;--accent: #4f46e5;--pass: #15803d;--fail: #b91c1c;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #09090b;--fg: #fafafa;--muted: #a1a1aa;--border: #27272a;--card: #18181b}}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:960px;margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);padding:16px 0;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(8px);z-index:10}.site-header .container{display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px}.brand img{width:28px;height:28px;border-radius:6px}nav a{margin-left:18px;font-size:14px;color:var(--muted)}.hero{padding:80px 0 60px;text-align:center}.hero h1{font-size:clamp(36px,6vw,56px);line-height:1.1;margin:0 0 24px;letter-spacing:-.02em;background:linear-gradient(135deg,var(--accent-from),var(--accent-to));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p.subhead{font-size:clamp(16px,2.2vw,20px);color:var(--muted);max-width:640px;margin:0 auto 36px}.cta-row{display:inline-flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:12px}.cta{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:12px;font-weight:600;font-size:16px;color:#fff;background:linear-gradient(135deg,var(--accent-from),var(--accent-to));border:0;cursor:pointer;box-shadow:0 8px 24px -8px #4f46e566;transition:transform .12s ease}.cta-pro{background:var(--fg);color:var(--bg);box-shadow:0 8px 24px -8px #00000040}@media(prefers-color-scheme:dark){.cta-pro{background:var(--fg);color:var(--bg)}}.cta:hover{transform:translateY(-1px);text-decoration:none}.cta .badge{font-size:10px;text-transform:uppercase;letter-spacing:.08em;padding:3px 7px;background:#fff3;border-radius:999px}.cta-secondary{display:inline-block;margin-left:12px;color:var(--muted);font-size:14px}.features{padding:60px 0}.features h2,.section h2{font-size:28px;text-align:center;margin:0 0 12px;letter-spacing:-.01em}.section .lead{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 48px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px}.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:14px}.card .icon{display:inline-flex;width:38px;height:38px;margin-bottom:12px;align-items:center;justify-content:center;font-size:18px;border-radius:10px;background:linear-gradient(135deg,var(--accent-from),var(--accent-to));color:#fff}.preview{padding:40px 0 80px}.preview-frame{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:24px;max-width:460px;margin:0 auto;box-shadow:0 24px 60px -24px #0f172a2e}.preview-frame .check-row{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:8px;border:1px solid var(--border);margin-bottom:8px}.preview-frame .check-row.pass{border-color:color-mix(in srgb,var(--pass) 40%,transparent);background:color-mix(in srgb,var(--pass) 8%,transparent)}.preview-frame .check-row.fail{border-color:color-mix(in srgb,var(--fail) 40%,transparent);background:color-mix(in srgb,var(--fail) 8%,transparent)}.preview-frame .mark{font-weight:800;font-size:16px;line-height:1}.preview-frame .pass .mark{color:var(--pass)}.preview-frame .fail .mark{color:var(--fail)}.preview-frame .preview-title{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:12px}.privacy-strip{background:linear-gradient(135deg,color-mix(in srgb,var(--accent-from) 10%,transparent),color-mix(in srgb,var(--accent-to) 10%,transparent));padding:50px 0;text-align:center}.privacy-strip h2{margin-top:0}.privacy-strip code{background:color-mix(in srgb,var(--accent) 12%,transparent);padding:2px 6px;border-radius:4px;font-size:13px}footer{border-top:1px solid var(--border);padding:32px 0;font-size:13px;color:var(--muted);text-align:center}footer a{color:var(--muted);margin:0 8px}.prose{max-width:720px;margin:0 auto;padding:40px 20px 80px}.prose h1{font-size:32px;letter-spacing:-.01em}.prose h2{margin-top:32px;font-size:22px}.prose h3{margin-top:20px;font-size:17px}.prose code{background:color-mix(in srgb,var(--accent) 12%,transparent);padding:1px 6px;border-radius:4px;font-size:12px}.prose table{width:100%;border-collapse:collapse;margin:16px 0}.prose th,.prose td{border:1px solid var(--border);padding:8px 12px;text-align:left;font-size:14px}.prose th{background:color-mix(in srgb,var(--accent) 6%,transparent)}