:root{
  --bg:#0f0f12; --card:#17171c; --muted:#9aa0a6; --accent:#f2c14e;
  --text:#e8eaed; --text-dim:#c5c9cf; --border:#272730;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:1050px;margin:0 auto;padding:24px}
.grid{display:grid;gap:24px}
.center{text-align:center}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--border);padding:12px 16px;font-weight:600;cursor:pointer;background:#1f1f26;color:var(--text);transition:.2s}
.btn:hover{transform:translateY(-1px);opacity:.95}
.btn.primary{background:var(--accent);color:#151515;border-color:#caa640}
.btn.ghost{background:transparent}
.badge{display:inline-block;background:#252530;border:1px solid var(--border);color:var(--text-dim);padding:4px 10px;border-radius:999px;font-size:12px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 12px}
.hero p{color:var(--text-dim);margin:0 0 16px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px}
.hero .imgwrap{aspect-ratio:1/1;overflow:hidden;border-radius:20px;border:1px solid var(--border);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.hero img{width:100%;height:100%;object-fit:cover;display:block}
.section h2{font-size:28px;margin:0 0 12px}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.kv .image{border-radius:16px;overflow:hidden;border:1px solid var(--border)}
.kv img{width:100%;height:auto;display:block}
.code{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;background:#111116;border:1px dashed #34343f;color:#e6edf3;padding:10px 12px;border-radius:10px;word-break:break-all}
.howto ol{margin:0;padding-left:18px}
.howto li{margin-bottom:8px}
.footer{color:var(--muted);font-size:14px;margin-top:30px}
.hr{height:1px;background:linear-gradient(90deg,transparent,#2a2a33,transparent);margin:28px 0}
small.muted{color:var(--text-dim)}
@media (max-width: 920px){.hero{grid-template-columns:1fr;gap:16px} .kv{grid-template-columns:1fr}}