
:root{
  --bg:#070812;
  --bg2:#0b1028;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.10);
  --text:#f5f7ff;
  --muted:rgba(245,247,255,.72);
  --line:rgba(255,255,255,.12);
  --accent:#7c5cff;
  --accent2:#26d6ff;
  --shadow: 0 24px 80px rgba(0,0,0,.45);
  --radius:18px;
  --max:1100px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

[data-theme="light"]{
  --bg:#f7f8ff;
  --bg2:#ffffff;
  --card:rgba(0,0,0,.04);
  --card2:rgba(0,0,0,.08);
  --text:#081024;
  --muted:rgba(8,16,36,.72);
  --line:rgba(0,0,0,.12);
  --shadow: 0 18px 60px rgba(0,0,0,.15);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background: radial-gradient(1200px 800px at 70% -10%, rgba(124,92,255,.30), transparent 55%),
              radial-gradient(900px 700px at 10% 10%, rgba(38,214,255,.22), transparent 60%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x:hidden;
}

a{color:inherit}
.skip{
  position:absolute;
  left:-999px;
  top:8px;
  background:var(--text);
  color:var(--bg);
  padding:8px 12px;
  border-radius:10px;
  z-index:999;
}
.skip:focus{left:10px}

.container{
  width: min(100% - 40px, var(--max));
  margin-inline:auto;
}

.header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.12));
  border-bottom: 1px solid var(--line);
}
[data-theme="light"] .header{
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.55));
}

.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
.brand__mark{font-size:20px}
.brand__text{font-weight:700; letter-spacing:.2px}

.nav{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  justify-content:center;
}
.nav__link{
  text-decoration:none;
  color:var(--muted);
  font-size:14px;
  padding:8px 10px;
  border-radius:999px;
}
.nav__link:hover{background:var(--card); color:var(--text)}
.nav__link.is-active{background:var(--card2); color:var(--text)}

.header__actions{display:flex; gap:10px; align-items:center}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  padding:10px 14px;
  border-radius:999px;
  text-decoration:none;
  font-weight:600;
  box-shadow:none;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.22); background: var(--card)}
.btn--primary{
  border-color: transparent;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #061028;
}
.btn--primary:hover{filter: brightness(1.05)}
.btn--ghost{padding:10px 12px}

#starfield{
  position:fixed;
  inset:0;
  z-index:0;
  opacity:.55;
  pointer-events:none;
}

main{position:relative; z-index:1}
.section{padding:64px 0}
.hero{padding:72px 0 44px}
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:26px;
  align-items:center;
}
@media (max-width: 880px){
  .hero__grid{grid-template-columns:1fr}
  .nav{display:none}
}

.kicker{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  background:var(--card);
  border:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
}
.h1{
  margin:18px 0 12px;
  font-size: clamp(34px, 4vw, 54px);
  line-height:1.04;
  letter-spacing:-.6px;
}
.lede{
  margin:0 0 18px;
  color:var(--muted);
  font-size: 18px;
  line-height:1.55;
}
.stack{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
.badges{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
.badge{
  font-family: var(--mono);
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  background: rgba(0,0,0,.25);
  border:1px solid var(--line);
  color: var(--muted);
}
[data-theme="light"] .badge{background: rgba(255,255,255,.55)}

.card{
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:18px;
}
.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
@media (max-width: 900px){.grid3{grid-template-columns:1fr}}
.grid2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:14px;
}
@media (max-width: 900px){.grid2{grid-template-columns:1fr}}

.card h3{margin:0 0 8px}
.card p{margin:0; color:var(--muted); line-height:1.55}
.card a{color:var(--text); text-decoration:none}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: var(--card);
}

.hr{height:1px; background:var(--line); margin:18px 0}

.metrics{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px}
@media (max-width: 900px){.metrics{grid-template-columns:1fr}}
.metric{
  padding:18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(0,0,0,.20);
}
[data-theme="light"] .metric{background: rgba(255,255,255,.60)}
.metric__num{font-size:28px; font-weight:800; letter-spacing:-.3px}
.metric__label{color:var(--muted); margin-top:6px}

.cta{
  padding:34px;
  border-radius: calc(var(--radius) + 8px);
  border:1px solid rgba(255,255,255,.18);
  background: radial-gradient(800px 500px at 20% 20%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(700px 500px at 80% 0%, rgba(38,214,255,.18), transparent 60%),
              linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
}
.cta h2{margin:0 0 8px}
.cta p{margin:0 0 16px; color:var(--muted); line-height:1.55}

.footer{
  position:relative;
  z-index:2;
  border-top:1px solid var(--line);
  padding:24px 0;
  background: rgba(0,0,0,.20);
}
[data-theme="light"] .footer{background: rgba(255,255,255,.65)}
.footer__inner{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  align-items:center;
  justify-content:space-between;
}
.footer__brand{font-weight:800}
.footer__links{display:flex; gap:14px; flex-wrap:wrap}
.footer__links a{color:var(--muted); text-decoration:none}
.footer__links a:hover{color:var(--text)}
.muted{color:var(--muted)}

.form{
  display:grid;
  gap:12px;
}
label{display:grid; gap:6px; color:var(--muted); font-size:14px}
input, textarea, select{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.25);
  color: var(--text);
  outline:none;
}
[data-theme="light"] input, [data-theme="light"] textarea, [data-theme="light"] select{
  background: rgba(255,255,255,.65);
  color: var(--text);
}
textarea{min-height:120px; resize:vertical}

.table{
  width:100%;
  border-collapse:collapse;
  overflow:hidden;
  border-radius: var(--radius);
  border:1px solid var(--line);
}
.table th, .table td{
  padding:12px 12px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.table th{
  text-align:left;
  font-size:13px;
  letter-spacing:.2px;
  color:var(--muted);
}

.code{
  font-family:var(--mono);
  font-size:12.5px;
  background: rgba(0,0,0,.25);
  border:1px solid var(--line);
  padding:12px;
  border-radius: 14px;
  overflow:auto;
}

.prose h1,.prose h2,.prose h3{letter-spacing:-.2px}
.prose p{line-height:1.7; color:var(--muted)}
.prose li{line-height:1.7; color:var(--muted)}
.prose a{color: var(--text)}
.prose code{font-family:var(--mono); font-size:.95em}
