:root{
  --bg:#0b0f14;
  --panel:#101826;
  --text:#e6eef7;
  --muted:#a9b6c6;
  --brand:#7dd3fc;
  --brand2:#a78bfa;
  --line:rgba(255,255,255,.08);
  --shadow:0 12px 30px rgba(0,0,0,.35);
  --radius:18px;
  --max:1100px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 30% -10%, rgba(125,211,252,.18), transparent 55%),
              radial-gradient(900px 500px at 80% 10%, rgba(167,139,250,.18), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
a:hover{opacity:.9}
img{max-width:100%;display:block}

.container{max-width:var(--max);margin:0 auto;padding:24px}
.grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:18px;
}
@media (max-width: 900px){
  .grid{grid-template-columns:1fr}
}

.card{
  background: linear-gradient(180deg, rgba(16,24,38,.95), rgba(16,24,38,.75));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background: rgba(255,255,255,.03);
  font-size:14px;
}

.h1{font-size:42px;letter-spacing:-.02em;line-height:1.05;margin:10px 0 12px}
.h2{font-size:22px;margin:0 0 10px}
.p{color:var(--muted);margin:0 0 10px}

hr{border:none;border-top:1px solid var(--line);margin:18px 0}

.nav{
  position:sticky; top:0; z-index:50;
  background: rgba(11,15,20,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{max-width:var(--max);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{
  display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px;
}
.brand-dot{
  width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2));
  box-shadow: 0 0 0 4px rgba(125,211,252,.12);
}

.nav-links{display:flex;flex-wrap:wrap;gap:10px}
.nav-links a{
  padding:8px 10px;
  border-radius:10px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav-links a:hover{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}

.footer{padding:34px 0;color:var(--muted);font-size:14px}
.footer a{color:var(--text)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 12px;border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--text);
}
.btn:hover{background:rgba(255,255,255,.06)}
.btn-primary{
  border-color:rgba(125,211,252,.35);
  background:linear-gradient(135deg, rgba(125,211,252,.12), rgba(167,139,250,.10));
}

.kv{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap:10px 14px;
  color:var(--muted);
  font-size:14px;
}
@media (max-width: 600px){
  .kv{grid-template-columns:1fr}
}
.kv div:nth-child(odd){color:var(--text);opacity:.85}

.list{
  display:grid;
  gap:10px;
}
.list a.item{
  display:block;
  padding:14px;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(255,255,255,.02);
}
.list a.item:hover{background:rgba(255,255,255,.04)}
.item-title{font-weight:700;margin:0 0 4px}
.item-meta{color:var(--muted);font-size:13px;margin:0}

.note{
  border-left:3px solid rgba(125,211,252,.55);
  padding:10px 12px;
  background:rgba(125,211,252,.06);
  border-radius:12px;
  color:var(--muted);
  font-size:14px;
}

.code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.25);
  border-radius: 14px;
  padding: 12px;
  overflow:auto;
}

.gallery{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
@media (max-width: 900px){
  .gallery{grid-template-columns: repeat(2, 1fr);}
}
@media (max-width: 520px){
  .gallery{grid-template-columns:1fr;}
}
.ph{
  border:1px dashed rgba(255,255,255,.18);
  border-radius:16px;
  padding:18px;
  color:var(--muted);
  background:rgba(255,255,255,.02);
}