:root{
  --bg:#f9fafb; --text:#0b1220; --muted:#5b667a; --card:#ffffff; --line:#e5e7eb;
  --brand:#0ea5e9; --brand-2:#22c55e;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:var(--brand);text-decoration:none}
.header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.wrap{max-width:1100px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:28px}
.brand-word{font-weight:800;letter-spacing:.2px;font-size:20px;background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
nav a{margin:0 8px;color:#0b1220}
nav a:hover{text-decoration:underline}
main.container{max-width:1100px;margin:0 auto;padding:20px 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:0 6px 20px rgba(0,0,0,.05)}
.section{margin:18px 0}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
.muted{color:var(--muted)}
.badge{border:1px solid var(--line);border-radius:999px;padding:.2rem .6rem;color:var(--muted);font-size:.8rem}
.ad{border:1px dashed var(--line);border-radius:12px;background:#f1f5f9;padding:16px;text-align:center;color:var(--muted);margin:10px 0}
.hero h1{margin:.2rem 0}
.hero p{margin:.2rem 0 1rem 0}
ul.check>li{list-style:none;margin:.3rem 0;padding-left:1.4rem;position:relative}
ul.check>li:before{content:"✓";position:absolute;left:0;color:var(--brand)}
footer{border-top:1px solid var(--line);margin-top:24px;background:#ffffff}
.footer .wrap{max-width:1100px;margin:0 auto;padding:14px 16px;display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.provider{display:inline-block;margin:4px 6px 0 0;padding:.25rem .6rem;border:1px solid var(--line);border-radius:999px;background:#fff;white-space:nowrap}
.kbd{border:1px solid var(--line);border-bottom-width:3px;padding:.15rem .4rem;border-radius:6px;background:#fff}
.small{font-size:.9rem}