:root{
  --bg:#0b1220;
  --ink:#e6ebf5;
  --muted:#9fb0cf;
  --gold:#d4af37;
  --card:#0f1a30;
  --accent:#5ea0ff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1200px;margin:0 auto;padding:16px}
header{position:sticky;top:0;background:rgba(11,18,32,.8);backdrop-filter:blur(8px);border-bottom:1px solid #1f2a44;z-index:10}
nav{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:10px 16px}
.brand{display:flex;gap:10px;align-items:center}
.brand .title{font-weight:700;letter-spacing:.5px}
.badge{display:inline-block;padding:6px 10px;border:1px solid var(--gold);border-radius:999px;color:var(--gold);font-size:.85rem;white-space:nowrap}
.lang{display:flex;gap:8px;align-items:center}
.hero{position:relative;min-height:70vh;display:grid;place-items:center;background:url('/images/hero.webp') center/cover no-repeat;border-bottom:1px solid #1f2a44}
.hero .overlay{background:linear-gradient(180deg,rgba(11,18,32,.2),rgba(11,18,32,.7));position:absolute;inset:0}
.hero .content{position:relative;text-align:center;padding:24px}
h1{font-size:clamp(28px,5vw,56px);margin:0 0 12px 0}
.subtitle{color:var(--muted);margin:0 0 16px 0}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
button, .btn{background:var(--gold);color:#0b1220;border:none;padding:12px 16px;border-radius:12px;font-weight:700;cursor:pointer}
.btn.secondary{background:var(--card);color:var(--ink);border:1px solid #1f2a44}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:20px}
.card{background:var(--card);border:1px solid #1f2a44;border-radius:16px;overflow:hidden}
.card img{width:100%;height:160px;object-fit:cover;display:block}
.card .p{padding:12px}
.footer{color:var(--muted);text-align:center;padding:24px;font-size:.9rem;border-top:1px solid #1f2a44;margin-top:24px}
.notice{font-size:.9rem;color:var(--muted)}
.install{display:none}
.show{display:inline-flex}
.small{font-size:.9rem}
kbd{border:1px solid #384869;border-radius:6px;padding:2px 6px;background:#0b1220;color:#cfe0ff}