:root{
  --bg:#0b1220;
  --card:#0f1a33;
  --text:#eaf0ff;
  --muted:#b8c4e6;
  --accent:#4da3ff;
  --accent2:#7cffc6;
  --border: rgba(255,255,255,.12);
  --shadow: 0 12px 36px rgba(0,0,0,.38);
  --radius: 18px;
  --max: 1040px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1100px 600px at 15% 10%, rgba(77,163,255,.18), transparent 60%),
    radial-gradient(900px 600px at 85% 20%, rgba(124,255,198,.14), transparent 55%),
    radial-gradient(900px 600px at 50% 90%, rgba(140,120,255,.10), transparent 60%),
    var(--bg);
  line-height:1.6;
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(11,18,32,.65);
  border-bottom:1px solid var(--border);
}
.navbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; gap:14px;
}
.brand{
  display:flex; align-items:center; gap:10px; text-decoration:none;
}
.logo{
  width:36px; height:36px; border-radius:12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: var(--shadow);
}
.brand .name{font-weight:800; letter-spacing:.2px}
.brand .tag{display:block; font-size:12px; color:var(--muted); margin-top:2px}
nav ul{list-style:none; display:flex; gap:10px; padding:0; margin:0; flex-wrap:wrap}
nav a{
  text-decoration:none;
  color:var(--muted);
  padding:8px 10px;
  border-radius:12px;
  border:1px solid transparent;
}
nav a:hover{
  color:var(--text);
  border-color: var(--border);
  background: rgba(255,255,255,.04);
}
.menu-btn{
  display:none;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color:var(--text);
}
.hero{padding:54px 0 16px}
.grid{
  display:grid;
  grid-template-columns: 1.25fr .75fr;
  gap:14px;
  align-items:stretch;
}
.card{
  background: rgba(15,26,51,.72);
  border:1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.pad{padding:24px}
h1{
  font-size: clamp(28px, 3.2vw, 44px);
  line-height:1.12;
  margin:0 0 12px;
  letter-spacing:-.4px;
}
.lead{color:var(--muted); font-size:16px; margin:0}
.actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:18px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 14px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  text-decoration:none;
  color: var(--text);
  font-weight:700;
}
.btn.primary{
  border: none;
  background: linear-gradient(135deg, var(--accent), #6b7cff);
  box-shadow: var(--shadow);
}
.btn:hover{transform: translateY(-1px)}
.badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:16px}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 13px;
}
hr.sep{border:none; height:1px; background: var(--border); margin: 16px 0}
section{padding:18px 0}
h2{margin:0 0 10px; font-size:20px}
p{margin:0 0 10px}
.muted{color:var(--muted)}
.kv{display:grid; gap:10px}
.kv .row{
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.02);
}
.kv .k{font-size:12px; color:var(--muted)}
.kv .v{font-size:14px; margin-top:2px}
.cols3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.item{padding:18px}
.item h3{margin:2px 0 6px; font-size:16px}
.item p{margin:0; color:var(--muted); font-size:14px}
.list{margin:0; padding-left:18px; color:var(--muted)}
.list li{margin:6px 0}
.form{display:grid; gap:10px}
.input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.02);
  color: var(--text);
  outline:none;
}
textarea{min-height:120px; resize:vertical}
.notice{
  padding:12px 12px;
  border-radius: 14px;
  border:1px dashed rgba(124,255,198,.35);
  background: rgba(124,255,198,.06);
  color: var(--muted);
  font-size: 13px;
}
.footer{
  margin-top:26px;
  border-top:1px solid var(--border);
  padding:18px 0 30px;
  color: var(--muted);
}
.small{font-size:13px}
@media (max-width: 900px){
  .grid{grid-template-columns: 1fr}
  .cols3{grid-template-columns: 1fr}
  .menu-btn{display:inline-flex}
  nav{display:none}
  nav.open{display:block; width:100%}
  nav ul{flex-direction:column; gap:8px; padding:10px 0}
}