:root{--bg:#0d0a1a;--card:#17122b;--ink:#fff7ee;--mut:#b6abc9;--o:#ff7a1a;--c:#22e6ff;--y:#ffd23f;--line:#2b2348}
*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:var(--c)}.wrap{max-width:1080px;margin:0 auto;padding:0 22px}
nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}.logo{font-weight:900;font-size:20px;letter-spacing:-.5px;color:var(--ink);text-decoration:none}.logo span{color:var(--o)}
nav .links a{color:var(--mut);margin-left:18px;text-decoration:none;font-weight:600}
.hero{padding:70px 0 60px;background:radial-gradient(800px 400px at 80% 0,#ff7a1a33,transparent),radial-gradient(600px 300px at 0 100%,#22e6ff22,transparent)}
.tag{display:inline-block;border:1px solid var(--line);border-radius:99px;padding:5px 12px;color:var(--y);font-weight:700;font-size:13px}
h1{font-size:clamp(38px,6vw,70px);line-height:1.02;letter-spacing:-2px;margin:18px 0}h1 em{font-style:normal;background:linear-gradient(90deg,var(--o),var(--y));-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:20px;color:var(--mut);max-width:640px}.btn{display:inline-block;padding:14px 22px;border-radius:12px;font-weight:800;text-decoration:none;margin:8px 10px 0 0;border:0;cursor:pointer;font-size:16px}
.pri{background:var(--o);color:#1a0d00;box-shadow:0 6px 0 #a8460a}.sec{border:2px solid var(--c);color:var(--c)}
section{padding:60px 0;border-top:1px solid var(--line)}h2{font-size:38px;letter-spacing:-1px;margin:0 0 24px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}
.num{font-size:34px;font-weight:900;color:var(--c)}.tier.hot{border:2px solid var(--o);transform:translateY(-6px)}.price{font-size:44px;font-weight:900}.price s{font-size:20px;color:var(--mut)}
.badge{background:var(--y);color:#1a0d00;font-weight:800;font-size:12px;padding:3px 9px;border-radius:99px}ul.ck{padding-left:0;list-style:none}ul.ck li:before{content:"✦ ";color:var(--o)}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px}summary{font-weight:700;cursor:pointer}
form{display:grid;gap:14px;max-width:640px}label{font-weight:700;font-size:14px}input,select,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);background:#0f0b20;color:var(--ink);font:inherit;margin-top:6px}
.hp{position:absolute;left:-9999px}footer{padding:40px 0;color:var(--mut);border-top:1px solid var(--line)}

.logo{display:inline-flex;align-items:center;gap:8px}.logo img{display:block;width:32px;height:32px;border-radius:8px}
.tier{overflow:hidden;padding-top:0}.tier-cover{display:block;width:calc(100% + 48px);max-width:none;height:auto;aspect-ratio:1;object-fit:cover;margin:0 -24px 16px;border-radius:18px 18px 0 0}
.tier.hot .badge{display:inline-block;margin-top:4px}