:root{
  --bg:#0b1020;
  --card:#101a33;
  --card2:#0f1730;
  --text:#eaf0ff;
  --muted:#a9b7e6;
  --line:rgba(255,255,255,.10);
  --accent:#7c5cff;
  --accent2:#29d3ff;
  --shadow: 0 18px 60px rgba(0,0,0,.40);
  --radius:18px;
  --wrap: 1100px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 600px at 15% 10%, rgba(124,92,255,.26), transparent 55%),
    radial-gradient(900px 600px at 85% 20%, rgba(41,211,255,.18), transparent 55%),
    radial-gradient(900px 600px at 50% 90%, rgba(124,92,255,.12), transparent 55%),
    var(--bg);
  line-height:1.55;
}
a{color:inherit}
.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 20px;
}
.narrow{max-width:820px}
.site-header{
  position:sticky;
  top:0;
  backdrop-filter: blur(10px);
  background: rgba(11,16,32,.65);
  border-bottom:1px solid var(--line);
  z-index:10;
}
.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 0;
}
.brand{
  display:flex;
  gap:12px;
  align-items:center;
  text-decoration:none;
  min-width: 250px;
}
.brand__mark{
  width:42px;height:42px;
  border-radius:14px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(41,211,255,.75));
  color:#07102a;
  font-weight:800;
  letter-spacing:.04em;
}
.brand__title{display:block;font-weight:800}
.brand__sub{display:block;color:var(--muted);font-size:13px;margin-top:-2px}
.nav{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.nav a{
  text-decoration:none;
  padding:9px 12px;
  border:1px solid transparent;
  border-radius: 999px;
  color:var(--muted);
}
.nav a:hover{
  border-color: var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text);
}
.nav a.is-active{
  color: var(--text);
  border-color: rgba(124,92,255,.55);
  background: rgba(124,92,255,.12);
}
main{padding:28px 0 46px}
h1{font-size: clamp(30px, 4vw, 44px); letter-spacing:-.02em; margin: 8px 0 10px}
.h3{margin:0 0 10px;font-size:18px}
.h4{margin:0 0 8px;font-size:15px;color:var(--muted);font-weight:700}
.lead{color:var(--muted);font-size: 16px; max-width: 72ch}
.hero{
  display:grid;
  grid-template-columns: 1.25fr .95fr;
  gap: 18px;
  align-items: start;
  margin-top: 8px;
}
@media (max-width: 920px){
  .hero{grid-template-columns:1fr}
  .brand{min-width:auto}
}
.panel, .hero__card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero__card{padding:18px}
.hero__text{padding:10px 0}
.badge{
  display:inline-block;
  padding:6px 10px;
  border-radius: 999px;
  background: rgba(41,211,255,.10);
  border:1px solid rgba(41,211,255,.30);
  color: var(--text);
  font-weight:700;
  font-size:12px;
  margin-bottom:10px;
}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 12px}
.btn{
  display:inline-block;
  text-decoration:none;
  padding:10px 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(41,211,255,.75));
  color:#06102a;
  font-weight:800;
  border:0;
}
.btn--ghost{
  background: rgba(255,255,255,.06);
  color: var(--text);
  border: 1px solid var(--line);
}
.btn--ghost:hover{background: rgba(255,255,255,.09)}
.stats{
  display:flex;gap:14px;flex-wrap:wrap;
  padding:0;margin:10px 0 0;list-style:none;color:var(--muted)
}
.stats .k{color:var(--text);font-weight:900;margin-right:6px}
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}
@media (max-width: 920px){
  .grid{grid-template-columns:1fr}
}
.panel{padding:16px}
.list{margin:0;padding-left:18px;color:var(--muted)}
.list li{margin:6px 0}
.list--ordered{padding-left:22px}
.note{
  margin-top:12px;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid rgba(124,92,255,.30);
  background: rgba(124,92,255,.10);
  color: var(--muted);
}
.link{
  display:inline-block;
  margin-top: 12px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px dashed rgba(234,240,255,.35);
}
.link:hover{border-bottom-color: rgba(234,240,255,.75)}
.card-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 12px;
}
.mini{
  padding:10px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.18);
}
.mini__t{color:var(--muted);font-size:12px;font-weight:700}
.mini__v{font-weight:900;margin-top:2px}
.two{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 760px){
  .two{grid-template-columns:1fr}
}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
.site-footer{
  border-top:1px solid var(--line);
  padding: 18px 0;
  background: rgba(0,0,0,.12);
}
.footer-row{
  display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;
}
.muted{color:var(--muted);font-size:13px}
.brand__logo{
  width:42px;
  height:42px;
  border-radius:14px;
  object-fit:cover;
  box-shadow:0 0 0 1px rgba(255,255,255,.15);
}