:root{--bg: #0f172a;--card: #111827;--text: #e5e7eb;--muted: #94a3b8;--brand: #6366f1;--brand-2: #22d3ee}*{box-sizing:border-box}html,body,#root{height:100%}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.container{max-width:1100px;margin:0 auto;padding:0 24px}.section{padding:96px 0}.section h2{font-size:32px;margin:0 0 12px}.section p.lead{color:var(--muted);margin:0 0 32px}.nav{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:color-mix(in oklab,var(--bg) 80%,transparent);border-bottom:1px solid #1f2937}.nav-inner{display:flex;align-items:center;gap:20px;height:64px}.brand{font-weight:700;letter-spacing:.2px}.nav a{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:8px}.nav a:hover,.nav a.active{color:var(--text);background:#1f2937}.hero{padding:120px 0 96px;background:radial-gradient(1200px 600px at 70% -10%,color-mix(in oklab,var(--brand) 20%,transparent),transparent),radial-gradient(900px 500px at 0% 10%,color-mix(in oklab,var(--brand-2) 18%,transparent),transparent);text-align:center}.hero h1{font-size:clamp(36px,6vw,56px);margin:0 0 12px}.hero p{color:var(--muted);margin:0 0 28px;font-size:18px}.btn{display:inline-block;padding:12px 18px;border-radius:999px;font-weight:600;color:#000;background:linear-gradient(90deg,var(--brand),var(--brand-2));text-decoration:none}.grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--card);border:1px solid #1f2937;border-radius:16px;padding:22px}.card h3{margin:0 0 8px;font-size:18px}.card p{color:var(--muted);margin:0}.form{display:grid;gap:14px;max-width:560px}input,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid #334155;background:#0b1220;color:var(--text)}input::placeholder,textarea::placeholder{color:#64748b}footer{border-top:1px solid #1f2937;padding:28px 0;color:var(--muted)}.accordion{display:grid;gap:12px}.accordion-item{background:var(--card);border:1px solid #1f2937;border-radius:14px;overflow:hidden}.accordion-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;cursor:pointer;-webkit-user-select:none;user-select:none}.accordion-header h3{margin:0;font-size:18px}.accordion-icon{transition:transform .25s ease}.accordion-icon.open{transform:rotate(90deg)}.accordion-panel{padding:0 18px 16px;color:var(--muted);border-top:1px solid #1f2937}