:root{
  --bg:#0E0F10;
  --ink:#363126;
  --teal:#34959E;
  --sand:#E0D9CE;
  --text:#EDEFF1;
  --muted:#B8C0C7;
  --card:#141719;
  --border:#22272A;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height:1.6;
  -webkit-font-smoothing: antialiased;
}
.container{max-width:1080px;margin:0 auto;padding:24px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.nav img{height:28px}
.nav a{color:var(--text);text-decoration:none;opacity:.9}
.nav .cta{background:var(--teal);color:white;padding:10px 14px;border-radius:12px}
.hero{padding:48px 0 24px;display:grid;grid-template-columns: 1.1fr 1fr;gap:24px;align-items:center}
.hero h1{font-size:42px;margin:0 0 12px}
.hero p{color:var(--muted);margin:0 0 20px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 14px;border-radius:12px;text-decoration:none;border:1px solid var(--border);color:var(--text);background:#15181B}
.btn.primary{background:var(--teal);color:white;border-color:transparent}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.grid{display:grid;gap:16px}
.grid.cols-3{grid-template-columns: repeat(3,1fr)}
.grid.cols-2{grid-template-columns: repeat(2,1fr)}
.section{padding:28px 0}
.kbd{background:#1C2124;border:1px solid #2A2F33;padding:2px 6px;border-radius:6px}
.small{font-size:14px;color:var(--muted)}
footer{padding:40px 0;color:var(--muted);border-top:1px solid var(--border);margin-top:40px}
img.full{width:100%;height:auto;border-radius:12px;border:1px solid var(--border)}
a{color:#CFE8EC}
a:hover{opacity:.9}
@media (max-width:980px){ .hero{grid-template-columns:1fr} }