:root{
  --bg:#eff3f9;
  --card:#ffffff;
  --ink:#111827;
  --muted:#5b6778;
  --line:#d8e0ea;
  --accent:#1167d8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:linear-gradient(180deg,#edf2f9 0%,#f7f9fc 100%);
  color:var(--ink);
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;
}
.article-shell{
  width:min(1100px,calc(100% - 28px));
  margin:24px auto 56px;
}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  margin:0 0 14px;
  color:var(--accent);
  text-decoration:none;
  font-weight:600;
}
.article-card{
  background:var(--card);
  border:1px solid rgba(17,24,39,.06);
  border-radius:24px;
  padding:28px;
  box-shadow:0 24px 60px rgba(15,23,42,.08);
}
.eyebrow{
  margin:0 0 6px;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.76rem;
  color:var(--muted);
}
h1{
  margin:.15rem 0 0;
  font-size:clamp(2rem,4vw,3rem);
  line-height:1.05;
}
.fact-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  gap:12px;
  margin:24px 0 18px;
}
.fact{
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px 16px;
  background:#fafcff;
}
.fact-key{
  color:var(--muted);
  font-size:.9rem;
  margin-bottom:6px;
}
.fact-val{
  font-weight:600;
}
.mission-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0 0 22px;
}
.mission-nav a{
  text-decoration:none;
  color:#0f172a;
  background:#eef5ff;
  border:1px solid #cfe3ff;
  padding:8px 12px;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
}
.gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:16px;
  margin:4px 0 28px;
}
.figure{
  margin:0;
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  background:#fff;
}
.figure img{
  width:100%;
  height:auto;
  display:block;
  object-fit:contain;
}
h2{
  margin:30px 0 12px;
  font-size:1.42rem;
  line-height:1.2;
}
h3{
  margin:22px 0 10px;
  font-size:1.12rem;
  line-height:1.25;
}
p{
  margin:0 0 12px;
  color:var(--ink);
}
.compact-list{
  margin:8px 0 16px 1.15rem;
  padding:0;
}
.compact-list li{
  margin:0 0 8px;
}
.fold{
  margin:18px 0;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  background:#fbfcff;
}
.fold summary{
  cursor:pointer;
  padding:14px 16px;
  font-weight:700;
}
.fold ul{
  margin:0 0 14px 1.2rem;
  padding-right:16px;
}
.anchor{
  position:relative;
  top:-18px;
}
@media (max-width:720px){
  .article-shell{width:min(100% - 12px,1100px); margin:8px auto 20px}
  .article-card{padding:18px 14px 22px; border-radius:18px}
  .gallery{grid-template-columns:1fr}
}