:root{
  --bg:#0b0f14;
  --card:#111722;
  --panel:#0f1620;
  --text:#e8eef7;
  --muted:#a7b3c5;
  --line:#223042;
  --link:#8fd8ff;
  --link2:#b8f3d7;
  --btn:#ecf2fb;
  --btnText:#0b0f14;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
  --max:1000px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:
    radial-gradient(1000px 500px at 15% 10%, rgba(143,216,255,.12), transparent 60%),
    radial-gradient(900px 500px at 85% 18%, rgba(184,243,215,.10), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans", Arial, sans-serif;
  line-height:1.68;
}
a{color:var(--link); text-decoration:none}
a:hover{text-decoration:underline}
header{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(10px);
  background:rgba(11,15,20,.78);
  border-bottom:1px solid rgba(34,48,66,.6);
}
.nav{
  max-width:var(--max); margin:0 auto; padding:14px 18px; display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand a{color:var(--text); text-decoration:none; font-weight:700; letter-spacing:.2px}
.brand small{display:block; color:var(--muted); font-size:12px; margin-top:2px}
.navlinks{display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end}
.navlinks a{color:var(--muted); padding:8px 10px; border-radius:10px}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--text); background:rgba(34,48,66,.45); text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:28px 18px 70px}
.hero{padding:42px 0 10px}
.kicker{
  display:inline-flex; align-items:center; gap:8px; font-size:12px; color:var(--muted);
  border:1px solid rgba(34,48,66,.8); background:rgba(34,48,66,.25);
  padding:6px 10px; border-radius:999px; margin-bottom:12px;
}
h1{margin:0 0 10px; font-size:46px; line-height:1.12; letter-spacing:-.5px}
.subh1{display:block; color:#d9e5f7; opacity:.92; font-size:.56em; margin-top:6px}
.lead{margin:0; color:var(--muted); font-size:18px; max-width:72ch}
.actions{display:flex; gap:12px; flex-wrap:wrap; margin:22px 0 8px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:11px 14px;
  border-radius:12px; border:1px solid rgba(232,238,247,.25); background:rgba(232,238,247,.06);
  color:var(--text); text-decoration:none; font-weight:650; box-shadow:var(--shadow);
}
.btn.primary{background:var(--btn); color:var(--btnText); border-color:transparent}
.btn:hover{text-decoration:none; transform:translateY(-1px)}
.meta{color:var(--muted); font-size:13px}
.grid{display:grid; grid-template-columns:1.1fr .9fr; gap:16px; margin-top:20px}
.splitlang{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:20px}
.card,.langbox{
  background:rgba(15,22,32,.82); border:1px solid rgba(34,48,66,.7); border-radius:var(--radius); padding:16px; box-shadow:var(--shadow);
}
.card h2,.langbox h3{margin:0 0 8px}
.card p,.langbox p{margin:0 0 10px; color:var(--muted)}
.list{display:grid; gap:10px}
.item{padding:12px; border-radius:14px; border:1px solid rgba(34,48,66,.7); background:rgba(15,22,32,.55)}
.item a{font-weight:700; color:var(--text)}
.item a:hover{color:var(--link); text-decoration:none}
.section{margin-top:22px}
.footer{border-top:1px solid rgba(34,48,66,.7); margin-top:34px; padding-top:16px; color:var(--muted); font-size:13px}
.article{max-width:780px}
.article h1{font-size:34px}
.article h2{font-size:20px; margin-top:24px}
.article p{color:var(--text); opacity:.94}
.smallnote{font-size:12px}
@media (max-width:860px){
  h1{font-size:38px}
  .grid,.splitlang{grid-template-columns:1fr}
}