:root{--bg:#0f1724;--card:#0b1220;--muted:#98a0b3;--accent-1:#6ee7b7;--accent-2:#60a5fa;--glass:rgba(255,255,255,.04);--radius:14px;--max-width:1100px;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;color:#e6eef8;background:var(--bg);background-attachment: fixed}.site-header{display:block;position:relative;overflow:hidden}.sail-wrap{width:100%;background:transparent;display:flex;justify-content:center;align-items:flex-start}.sail{width:100%;max-width:1600px;height:auto;display:block;transform-origin:center top;filter:drop-shadow(0 10px 30px rgba(2,6,23,.6))}.nav-row{max-width:var(--max-width);margin:-40px auto 28px;padding:18px;background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.01));border-radius:16px;display:flex;align-items:center;gap:20px;padding-left:28px;padding-right:28px}.brand{display:flex;align-items:center;gap:12px}.brand .logo{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--accent-1),var(--accent-2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#012;box-shadow:0 6px 20px rgba(8,12,20,.6)}.brand h1{margin:0;font-size:1.05rem;letter-spacing:.02em}nav{margin-left:auto;display:flex;gap:12px}.nav-link{background:transparent;border:0;padding:10px 14px;border-radius:10px;color:var(--muted);text-decoration:none;font-weight:600}.nav-link:hover{color:#fff;background:rgba(255,255,255,.03)}.btn-primary{background:linear-gradient(90deg,var(--accent-1),var(--accent-2));color:#042;font-weight:700;padding:10px 14px;border-radius:10px;text-decoration:none}.container{max-width:var(--max-width);margin:24px auto;padding:24px}.hero{display:grid;grid-template-columns:1fr 380px;gap:28px;align-items:center}.hero-card{background:var(--card);padding:28px;border-radius:16px;box-shadow:0 8px 40px rgba(2,6,23,.6)}.hero h2{margin:0 0 8px;font-size:2rem}.hero p{color:var(--muted);margin:0 0 18px}.cta-row{display:flex;gap:12px}.download-btn{background:linear-gradient(90deg,var(--accent-2),var(--accent-1));border:none;padding:12px 18px;border-radius:12px;color:#012;font-weight:700;cursor:pointer}.secondary{background:transparent;border:1px solid rgba(255,255,255,.04);padding:10px 16px;border-radius:12px;color:var(--muted);cursor:pointer}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}.feature{background:var(--glass);padding:14px;border-radius:12px}.feature h4{margin:0 0 6px}.feature p{margin:0;color:var(--muted);font-size:.95rem}.card-preview{padding:20px;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.01));height:100%}.mock-tab{height:46px;background:rgba(255,255,255,.02);border-radius:10px;margin-bottom:12px;display:flex;align-items:center;padding:8px 10px;gap:8px}.mock-url{height:12px;background:rgba(255,255,255,.03);border-radius:8px;width:70%}.browser-body{height:20px;background:linear-gradient(180deg,rgba(255,255,255,.015),transparent);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px}.tab{height:10px;background:rgba(255,255,255,.02);border-radius:6px}section{max-width:var(--max-width);margin:28px auto;padding:18px}.section-title{display:flex;align-items:center;gap:12px}.docs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}.doc-card{background:var(--card);padding:16px;border-radius:12px}.contact-form{display:grid;gap:8px}input,textarea{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.03);padding:10px;border-radius:10px;color:#dfe9ff}button[type=submit]{background:linear-gradient(90deg,var(--accent-1),var(--accent-2));border:0;padding:10px;border-radius:10px;font-weight:700;cursor:pointer}footer{padding:20px;text-align:center;color:var(--muted)}@media(max-width:900px){.hero{grid-template-columns:1fr}.features{grid-template-columns:repeat(2,1fr)}.docs-grid{grid-template-columns:1fr}.nav-row{margin:0 12px;padding:12px}}@media(max-width:520px){.features{grid-template-columns:1fr}.brand h1{font-size:.95rem}}.sway{animation:sway 6s ease-in-out infinite}@keyframes sway{0%{transform:translateY(0) rotate(0.001deg)}50%{transform:translateY(-6px) rotate(-0.2deg)}100%{transform:translateY(0) rotate(0.001deg)}}