:root{
  --bg: #0d1117;
  --panel: #161b22;
  --border: #30363d;
  --text: #c9d1d9;
  --muted: #8b949e;
  --link: #58a6ff;
  --btn: #21262d;
  --btn-border: #30363d;
  --btn-hover: #30363d;
  --primary: #238636;
  --primary-hover: #2ea043;
  --shadow: 0 0 0 1px rgba(48,54,61,0.65);
  --radius: 10px;
  --radius-sm: 8px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background: radial-gradient(1200px 700px at 25% 0%, #0f172a 0%, var(--bg) 40%);
  line-height:1.5;
}

a{ color: var(--link); text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  width:min(1100px, 92vw);
  margin-inline:auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:0;
  background: var(--panel);
  color: var(--text);
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:8px;
}
.skip-link:focus{ left:12px; top:12px; z-index:999; }

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(13,17,23,0.7);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width: 180px;
}
.brand-mark{
  display:block;
  border-radius:6px;
  box-shadow: var(--shadow);
}
.brand-name{
  font-weight:700;
  letter-spacing:0.2px;
}

.nav{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.nav a{
  color: var(--text);
  padding:6px 8px;
  border-radius:8px;
}
.nav a:hover{
  background: rgba(48,54,61,0.35);
  text-decoration:none;
}

.hero{
  padding:56px 0 34px;
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap:22px;
  align-items:start;
}
@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
}

h1{
  margin:0 0 10px;
  font-size: clamp(28px, 3.3vw, 44px);
  line-height:1.12;
  letter-spacing:-0.02em;
}
h2{
  margin:0 0 14px;
  font-size: 22px;
}
h3{
  margin:0 0 10px;
  font-size: 16px;
}

.lead{
  margin:0 0 18px;
  color: var(--muted);
  font-size: 16px;
  max-width: 66ch;
}
.subtle{ color: var(--muted); }
.tiny{ font-size: 12px; }

.pill-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin: 0 0 18px;
}
.pill{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  background: rgba(22,27,34,0.8);
  border:1px solid var(--border);
  border-radius:999px;
  font-size:12px;
  color: var(--text);
}

.cta-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin: 0 0 12px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 12px;
  border-radius: var(--radius-sm);
  background: var(--btn);
  color: var(--text);
  border:1px solid var(--btn-border);
  box-shadow: var(--shadow);
  cursor:pointer;
  user-select:none;
}
.btn:hover{
  background: var(--btn-hover);
  text-decoration:none;
}
.btn.primary{
  background: var(--primary);
  border-color: rgba(46,160,67,0.35);
}
.btn.primary:hover{
  background: var(--primary-hover);
}
.btn.small{
  padding:7px 10px;
  font-size: 12px;
}

.hero-card .card{
  background: rgba(22,27,34,0.9);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:16px;
  box-shadow: var(--shadow);
}
.card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom: 10px;
}
.card-title{ font-weight:700; }
.badge{
  font-size: 12px;
  color: var(--muted);
  border:1px solid var(--border);
  padding:3px 8px;
  border-radius:999px;
  background: rgba(13,17,23,0.6);
}
.card-text{
  margin: 0 0 10px;
  color: var(--muted);
}
.code{
  margin: 0 0 10px;
  padding: 12px;
  background: #0b0f14;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow:auto;
}
code, pre code{ font-family: var(--mono); font-size: 12.5px; }

.card-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top: 10px;
}
.card-links a{ font-size: 13px; }

.section{
  padding: 34px 0;
  border-top: 1px solid rgba(48,54,61,0.35);
}
.grid{
  display:grid;
  gap: 14px;
}
.grid.two{ grid-template-columns: 1fr 1fr; }
.grid.three{ grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 900px){
  .grid.two, .grid.three{ grid-template-columns: 1fr; }
}

.panel{
  background: rgba(22,27,34,0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}
.panel ul{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.panel li{ margin: 6px 0; }

.site-footer{
  padding: 26px 0 34px;
  border-top: 1px solid rgba(48,54,61,0.35);
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  flex-wrap:wrap;
}