:root{
  --bg1:#071025;
  --bg2:#0b2a3a;
  --card:rgba(255,255,255,.08);
  --stroke:rgba(255,255,255,.14);
  --txt:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.74);
  --accent1:#42e8c6;
  --accent2:#ff5ea8;
  --accent3:#ffd166;
  --shadow: 0 18px 48px rgba(0,0,0,.38);
  --radius:22px;
  --maxw:980px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--txt);
  background:
    radial-gradient(1100px 600px at 10% -10%, rgba(66,232,198,.22), transparent 60%),
    radial-gradient(900px 540px at 100% 0%, rgba(255,94,168,.18), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}

a{color:inherit}
.container{max-width:var(--maxw); margin:0 auto; padding:0 18px;}
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(7,16,37,.58);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:12px;
}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none;}
.logo{
  width:42px;height:42px;border-radius:12px;
  background: linear-gradient(135deg, rgba(66,232,198,.92), rgba(255,94,168,.86));
  box-shadow: 0 10px 30px rgba(0,0,0,.28);
  display:grid; place-items:center;
  font-weight:800;
}
.brand-title{line-height:1}
.brand-title strong{display:block; letter-spacing:.2px}
.brand-title span{font-size:12px; color:var(--muted)}
.nav-actions{display:flex; align-items:center; gap:10px;}
.pill{
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
  padding:8px 12px; border-radius:999px;
  font-size:13px; color:var(--muted);
  display:flex; align-items:center; gap:10px;
}
.lang-toggle button{
  border:0; background:transparent; color:var(--muted);
  font-weight:700; cursor:pointer; padding:0 6px;
}
.lang-toggle button.active{color:var(--txt)}
.btn{
  text-decoration:none;
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  font-weight:800;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
}
.btn.primary{
  border:0;
  background: linear-gradient(135deg, rgba(66,232,198,.95), rgba(255,94,168,.88));
  color:#071025;
  box-shadow: 0 14px 40px rgba(0,0,0,.35);
}
.hero{
  padding:52px 0 22px;
}
.kicker{
  display:inline-flex;
  gap:10px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:var(--muted);
  font-weight:700;
  font-size:13px;
}
h1{
  margin:14px 0 10px;
  font-size:44px;
  line-height:1.08;
  letter-spacing:-.6px;
}
.lead{
  margin:0;
  font-size:18px;
  line-height:1.6;
  color:var(--muted);
  max-width:66ch;
}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px;}

.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
  margin:22px 0 34px;
}
.card{
  grid-column: span 6;
  padding:18px;
  border-radius: var(--radius);
  background: var(--card);
  border:1px solid var(--stroke);
  box-shadow: var(--shadow);
}
.card h3{margin:0 0 8px; font-size:18px;}
.card p{margin:0; color:var(--muted); line-height:1.55;}
.card ul{margin:10px 0 0; padding-left:18px; color:var(--muted);}
.card li{margin:6px 0;}
.card.full{grid-column: span 12;}

.section-title{
  margin:26px 0 10px;
  font-size:18px;
  letter-spacing:.2px;
  color:rgba(255,255,255,.86);
}
.split{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:14px;
}
@media (max-width: 880px){
  h1{font-size:36px}
  .card{grid-column: span 12}
  .split{grid-template-columns:1fr}
}

.footer{
  border-top:1px solid rgba(255,255,255,.10);
  margin-top:34px;
  padding:22px 0 36px;
  color:var(--muted);
  font-size:13px;
}
.footer a{color:var(--txt); text-decoration:none}
.footer-links{display:flex; gap:14px; flex-wrap:wrap; margin-top:10px;}
.small{font-size:12px; color:rgba(255,255,255,.66); line-height:1.55}

.page{
  padding:34px 0 10px;
}
.page h2{font-size:30px; margin:0 0 8px}
.page p,.page li{color:var(--muted); line-height:1.65}
.page .meta{color:rgba(255,255,255,.62); font-size:13px; margin:8px 0 18px}
.notice{
  padding:14px 16px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:var(--muted);
}
hr.sep{border:0; border-top:1px solid rgba(255,255,255,.10); margin:18px 0;}