:root{
  --bg:#0f1115; --panel:#171a21; --line:#242934; --text:#e7e9ee;
  --muted:#9aa3b2; --accent:#4f8cff; --accent2:#36d399; --radius:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;font-size:16px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:10;background:rgba(15,17,21,.85);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--text)}
.logo:hover{text-decoration:none}
.logo .mark{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent2))}
nav a{color:var(--muted);margin-left:20px;font-size:15px}
nav a.on,nav a:hover{color:var(--text);text-decoration:none}
.hero{padding:72px 0 40px;text-align:center}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 16px;font-weight:750;letter-spacing:-.5px}
.hero p{font-size:19px;color:var(--muted);max-width:640px;margin:0 auto 28px}
.btn{display:inline-block;padding:12px 22px;border-radius:9px;font-weight:600;font-size:15px}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{border:1px solid var(--line);color:var(--text);margin-left:10px}
.btn.ghost:hover{border-color:var(--muted);text-decoration:none}
section{padding:46px 0}
h2{font-size:27px;letter-spacing:-.3px;margin:0 0 22px}
.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.ico{width:40px;height:40px;border-radius:9px;background:#1e2430;display:flex;align-items:center;
  justify-content:center;margin-bottom:14px;font-size:20px}
code,pre{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace}
pre{background:#0b0d11;border:1px solid var(--line);border-radius:10px;padding:16px;overflow:auto;font-size:13.5px;color:#cdd3de}
.price{display:flex;align-items:baseline;gap:6px;margin:6px 0 14px}
.price .n{font-size:34px;font-weight:750}
.price .u{color:var(--muted);font-size:14px}
ul.ticks{list-style:none;padding:0;margin:0}
ul.ticks li{padding:6px 0 6px 26px;position:relative;color:var(--muted);font-size:15px}
ul.ticks li:before{content:"✓";position:absolute;left:0;color:var(--accent2);font-weight:700}
table.tbl{width:100%;border-collapse:collapse;font-size:15px}
table.tbl th,table.tbl td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}
table.tbl th{color:var(--muted);font-weight:600}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:13px;font-weight:600}
.badge.ok{background:rgba(54,211,153,.14);color:var(--accent2)}
.muted{color:var(--muted)}
.hr{height:1px;background:var(--line);border:0;margin:0}
footer.site{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:14px;margin-top:30px}
footer.site .cols{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px}
footer.site a{color:var(--muted);display:block;margin:5px 0}
.imgrow{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.imgrow img{width:100%;border-radius:10px;border:1px solid var(--line);display:block}
@media(max-width:760px){
  .grid.c3,.grid.c2,.imgrow{grid-template-columns:1fr}
  .hero h1{font-size:30px}.hero p{font-size:17px}
  nav{display:none}
}