:root{
  --bg:#0b0f17;
  --card:#121a26;
  --text:#e8eefc;
  --muted:#a9b6d3;
  --line:rgba(255,255,255,.10);
  --accent:#6ea8ff;
  --accent2:#7dffb2;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

[data-theme="light"]{
  --bg:#f7f9fc;
  --card:#ffffff;
  --text:#0b1220;
  --muted:#52627a;
  --line:rgba(10,18,32,.12);
  --accent:#2a66ff;
  --accent2:#12b76a;
  --shadow: 0 12px 28px rgba(10,18,32,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  background:var(--bg);
  color:var(--text);
}

.container{width:min(1100px, 92%); margin:0 auto}

.site-header{
  position:sticky; top:0; z-index:10;
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:12px 0}
.logo{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:12px;
  background:var(--card); border:1px solid var(--line);
  color:var(--text); text-decoration:none; font-weight:700;
  box-shadow: var(--shadow);
}
.links{display:flex; gap:16px; align-items:center}
.links a{
  color:var(--muted); text-decoration:none; font-weight:600; font-size:14px;
}
.links a:hover{color:var(--text)}
@media (max-width: 900px){ .links{display:none} }

.hero{padding:54px 0 30px}
.hero-grid{
  display:grid; gap:22px;
  grid-template-columns: 1.3fr .9fr;
}
@media (max-width: 900px){ .hero-grid{grid-template-columns:1fr} }

.badge{
  display:inline-block;
  padding:8px 12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  border-radius:999px;
  color:var(--muted);
  font-weight:800;
  font-size:12px;
}
h1{margin:14px 0 8px; font-size:44px; line-height:1.05}
@media (max-width: 520px){ h1{font-size:34px} }
.lead{color:var(--muted); font-size:18px; line-height:1.6; margin:0 0 14px}

.affil{
  margin: 8px 0 0;
  color: var(--text);
  font-weight: 900;
}

.meta{display:flex; flex-wrap:wrap; gap:12px; margin-top:14px; color:var(--muted); font-weight:600; font-size:13px}

.section{padding:54px 0}
.section.alt{background: rgba(255,255,255,.03); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
h2{font-size:28px; margin:0 0 12px}
.muted{color:var(--muted)}
.small{font-size:12.5px; line-height:1.5}
.note{margin-top:10px}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:18px;
  box-shadow: var(--shadow);
}
.hero-card{display:flex; align-items:stretch}
.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.list li{margin:8px 0}
.list a{color:var(--text); font-weight:800; text-decoration:none}
.list a:hover{text-decoration:underline}

.grid-3{
  display:grid; gap:14px;
  grid-template-columns: repeat(3, 1fr);
  margin-top:18px;
}
.grid-2{
  display:grid; gap:14px;
  grid-template-columns: repeat(2, 1fr);
  margin-top:18px;
}
@media (max-width: 900px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
}

.divider{height:1px; background:var(--line); margin:18px 0}

.btn{
  border:1px solid var(--line);
  background:var(--card);
  color:var(--text);
  padding:10px 14px;
  border-radius:14px;
  font-weight:900;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  cursor:pointer;
}
.btn:hover{transform: translateY(-1px)}
.btn.primary{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border:0;
  color:#07101f;
}
.btn.ghost{background:transparent}

.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}

.links-grid{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}
.chip{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  text-decoration:none;
  font-weight:900;
  font-size:13px;
}

.timeline{display:grid; gap:14px; margin-top:18px}
.t-item{display:grid; grid-template-columns:18px 1fr; gap:12px; align-items:flex-start}
.t-dot{
  width:10px; height:10px; border-radius:999px;
  margin-top:18px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}
.t-content h3{margin:0}
.t-content .muted{margin:6px 0 0}

.gallery{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap:10px;
  margin-top:14px;
}
@media (max-width: 900px){ .gallery{grid-template-columns: repeat(2, 1fr);} }
@media (max-width: 520px){ .gallery{grid-template-columns: 1fr;} }

.g-item{
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  display:block;
}
.g-item img{
  width:100%;
  height:230px;
  object-fit:cover;
  display:block;
}

.form{display:grid; gap:10px; margin-top:10px}
label{display:grid; gap:6px; font-weight:900; font-size:13px; color:var(--muted)}
input, textarea{
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  color:var(--text);
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(110,168,255,.6)}

.site-footer{border-top:1px solid var(--line); padding:22px 0}
.footer{display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap}