:root{--bg:#0b0f1a;--panel:#141a2a;--line:#232c44;--text:#e8ecf5;--muted:#9aa5bf;--accent:#7c5cff;--accent2:#22d3ee;--warn-bg:#2a2210;--warn-line:#a37b1c;--warn-text:#ffd98a;--radius:14px}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.55}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.site-header{border-bottom:1px solid var(--line);background:rgba(20,26,42,.9)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;padding-bottom:14px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.5rem;letter-spacing:.5px;color:var(--text);text-decoration:none}
.brand span{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.tagline{margin:0;color:var(--muted);font-size:.95rem}
.hero{padding:56px 0 24px;background:radial-gradient(800px 300px at 20% 0%,rgba(124,92,255,.18),transparent)}
.hero h1{font-size:clamp(1.6rem,4vw,2.6rem);margin:0 0 10px}
.hero p{color:var(--muted);max-width:640px;margin:0}
section{padding-bottom:32px}
h2{font-size:1.35rem;margin:32px 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-size:1.1rem}
.card-desc{margin:0;color:var(--muted);font-size:.92rem}
.region-notice{background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--warn-text);border-radius:10px;padding:10px 12px;font-size:.88rem}
.badge{align-self:flex-start;margin-top:auto;font-size:.8rem;padding:4px 10px;border-radius:999px;border:1px solid var(--accent);color:var(--accent2)}
.steps{padding-left:20px;color:var(--muted)}
.steps li{margin:6px 0}
details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:8px 0}
summary{cursor:pointer;font-weight:600}
details p{color:var(--muted);margin:8px 0 0}
.slot{display:inline-block;border:1px dashed var(--muted);border-radius:8px;padding:6px 10px;color:var(--muted);font-size:.88rem;margin:4px 0}
.site-footer{border-top:1px solid var(--line);margin-top:24px;padding:28px 0 18px;background:var(--panel)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.site-footer h4{margin:0 0 8px;font-size:.95rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.copy{color:var(--muted);font-size:.8rem;margin-top:18px}
@media (max-width:520px){.hero{padding-top:36px}.header-inner{flex-direction:column;align-items:flex-start}}