:root{--bg:#ffffff;--bg-alt:#f5f7fa;--text:#101828;--muted:#475467;--primary:#1f4fff;--primary-text:#ffffff;--border:#e4e7ec;--success:#067647;--danger:#b42318}@media (prefers-color-scheme:dark){:root{--bg:#0c111d;--bg-alt:#161b26;--text:#f5f5f6;--muted:#94969c;--primary:#528bff;--border:#333741;--success:#47cd89;--danger:#f97066}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}a{color:var(--primary)}.container{max-width:1080px;margin:0 auto;padding:0 16px}header.top{border-bottom:1px solid var(--border)}header.top .container{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:16px}.brand{font-weight:800;font-size:20px;color:var(--text);text-decoration:none}nav.links{display:flex;gap:20px;flex-wrap:wrap}nav.links a{color:var(--muted);text-decoration:none;font-size:15px}section{padding:64px 0}section.alt{background:var(--bg-alt)}h1{font-size:clamp(32px,5vw,52px);line-height:1.1;margin:0 0 20px;letter-spacing:-.02em}h2{font-size:clamp(24px,3.5vw,34px);margin:0 0 24px;letter-spacing:-.01em}h3{font-size:18px;margin:0 0 8px}.lead{font-size:19px;color:var(--muted);max-width:640px}.grid{display:grid;grid-gap:20px;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{border:1px solid var(--border);border-radius:12px;padding:24px}.card,section.alt .card{background:var(--bg)}.card p{margin:0;color:var(--muted)}.step{font-weight:800;color:var(--primary);font-size:14px;letter-spacing:.04em;text-transform:uppercase}.plan ul{padding-left:18px;margin:12px 0 0;color:var(--muted)}.plan.highlight{border-color:var(--primary);border-width:2px}form.waitlist{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;max-width:640px}form.waitlist input{flex:1 1 220px;min-height:48px;padding:0 14px;font-size:16px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.button,button{min-height:48px;padding:0 22px;border-radius:8px;border:0;background:var(--primary);color:var(--primary-text);font-weight:700;font-size:16px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}button:disabled{opacity:.6;cursor:default}.note{font-size:13px;color:var(--muted);margin-top:10px;max-width:640px}.ok{color:var(--success)}.error,.ok{font-weight:600}.error{color:var(--danger)}details{border-bottom:1px solid var(--border);padding:16px 0}summary{cursor:pointer;font-weight:600}details p{margin:10px 0 0}details p,footer{color:var(--muted)}footer{border-top:1px solid var(--border);padding:32px 0;font-size:14px}footer .container{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between}footer a{color:var(--muted)}.prose{max-width:760px}.prose h2{font-size:22px;margin-top:32px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}@media (max-width:560px){nav.links{display:none}}