:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
body{margin:0;background:#0b0f14;color:#e8eef6}
a{color:inherit;text-decoration:none}
.container{max-width:1000px;margin:0 auto;padding:20px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #1f2a3a}
nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;background:#2d6cdf;color:white;font-weight:700;border:0;cursor:pointer}
.btn.secondary{background:#1f2a3a}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:#121925;border:1px solid #1f2a3a;border-radius:14px;padding:16px}
.price{font-size:30px;margin:8px 0}
.form{display:grid;gap:12px}
label{display:grid;gap:6px}
input,select{padding:10px;border-radius:10px;border:1px solid #2a3a52;background:#0b0f14;color:#e8eef6}
.small{opacity:.85;font-size:13px;line-height:1.4}
hr{border:0;border-top:1px solid #1f2a3a;margin:16px 0}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;background:#1f2a3a;font-size:12px}
.notice{padding:10px;border-radius:12px;border:1px solid #1f2a3a;background:#0e1624}
code{background:#0e1624;padding:2px 6px;border-radius:6px}