:root{--bg: #0b0f17;--surface: #111827;--line: #243247;--text: #e7eefc;--muted: #9db0cf;--cyan: #2ad4d4;--violet: #8a9dff;--warn: #ff9e57}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,PingFang SC,sans-serif;background:radial-gradient(1200px 600px at 80% -10%,rgba(42,212,212,.18),transparent 55%),var(--bg);color:var(--text);line-height:1.65}.nav,.section,.hero-body{max-width:1140px;margin:0 auto;padding:0 20px}.hero{padding:24px 0 52px;border-bottom:1px solid var(--line)}.nav{display:flex;justify-content:space-between;align-items:center}.logo{font-weight:700;letter-spacing:.8px}.hero-body{margin-top:76px}.tag{color:var(--cyan);font-size:13px;letter-spacing:.6px}h1{margin:8px 0 18px;font-size:clamp(34px,6vw,60px);line-height:1.08;max-width:11em}h1 span{display:block;color:var(--violet)}.hero-body>p{max-width:700px;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{border-radius:999px;border:1px solid var(--cyan);color:#041112;background:var(--cyan);text-decoration:none;padding:10px 18px;cursor:pointer;font-weight:600}.btn.ghost{background:transparent;color:var(--cyan)}.section{padding:56px 20px}.section h2{margin-top:0;font-size:clamp(24px,3vw,36px)}.section p,.section li{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.card{background:linear-gradient(160deg,#111827f2,#0b0f17f2);border:1px solid var(--line);border-radius:14px;padding:16px}details{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px;background:#1118279e}details summary{cursor:pointer}.book form{max-width:680px;display:grid;gap:12px}label{display:grid;gap:6px;font-weight:600}input{border-radius:10px;border:1px solid #344864;background:#0f1726;color:var(--text);padding:10px 12px}.err{color:var(--warn);font-size:13px}.footer{border-top:1px solid var(--line);text-align:center;color:#8094b2;padding:28px 16px 36px}@media (max-width: 1279px){.grid{grid-template-columns:1fr}}@media (max-width: 768px){.hero-body{margin-top:42px}.section{padding-top:44px;padding-bottom:44px}}