:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#eef2f7;
  --ink:#102033;
  --muted:#5d6b7e;
  --line:#dbe3ee;
  --accent:#193b68;
  --accent-2:#b06a34;
  --shadow:0 14px 40px rgba(16,32,51,.08);
  --radius:18px;
  --radius-sm:12px;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at top left, rgba(25,59,104,.08), transparent 30%),
    linear-gradient(180deg, #f8fafc, var(--bg));
  color:var(--ink);
  font:16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}
a{color:inherit}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.page{min-height:100vh;display:flex;flex-direction:column}
.page-main{flex:1;padding:24px 0 56px}
.topbar{background:#0b1726;color:#dce6f2;font-size:13px}
.topbar-inner{display:flex;justify-content:space-between;gap:16px;padding:10px 20px;align-items:center}
.site-header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(10px);
  background:rgba(245,247,251,.78);
  border-bottom:1px solid rgba(219,227,238,.7)
}
.header-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 20px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand-mark{
  width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--accent),#264d84);
  color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.5px;box-shadow:var(--shadow)
}
.brand-text{display:flex;flex-direction:column}
.brand-text strong{font-size:18px;line-height:1.15}
.brand-text small{color:var(--muted)}
.main-nav{display:flex;flex-wrap:wrap;gap:6px}
.main-nav a{
  text-decoration:none;padding:10px 14px;border-radius:999px;color:var(--muted);
  transition:.2s ease;background:transparent
}
.main-nav a:hover,.main-nav a.active{background:var(--surface);color:var(--accent);box-shadow:0 8px 25px rgba(16,32,51,.07)}
.breadcrumbs{
  max-width:var(--wrap);margin:16px auto 0;padding:0 20px;color:var(--muted);
  display:flex;gap:8px;align-items:center;font-size:14px;flex-wrap:wrap
}
.breadcrumbs a{text-decoration:none}
.hero{padding:22px 0 10px}
.hero-content{
  max-width:var(--wrap);margin:0 auto;padding:34px 20px;
  background:
    linear-gradient(135deg, rgba(25,59,104,.98), rgba(16,32,51,.95)),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="500"><rect width="100%" height="100%" fill="none"/><circle cx="1000" cy="70" r="140" fill="rgba(255,255,255,0.07)"/><circle cx="1060" cy="260" r="180" fill="rgba(255,255,255,0.05)"/><path d="M0 390 C180 320, 360 440, 560 380 S960 300, 1200 360" stroke="rgba(255,255,255,0.10)" stroke-width="5" fill="none"/></svg>');
  color:#fff;border-radius:28px;box-shadow:var(--shadow)
}
.hero .eyebrow{letter-spacing:.14em;text-transform:uppercase;font-size:12px;color:#d5e1f2;margin:0 0 12px}
.hero h1{margin:0 0 12px;font-size:clamp(34px,5vw,58px);line-height:1.02;max-width:12ch}
.hero p{margin:0;max-width:68ch;color:#edf3fb;font-size:17px}
.toolbar{
  display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  margin:26px 0 0;padding:0 20px
}
.searchbar{
  flex:1;min-width:260px;display:flex;gap:10px;background:var(--surface);padding:10px;border-radius:999px;border:1px solid var(--line);box-shadow:var(--shadow)
}
.searchbar input{
  flex:1;border:0;outline:none;background:transparent;padding:10px 12px;color:var(--ink)
}
.searchbar button,.button{
  border:0;border-radius:999px;padding:11px 16px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center
}
.searchbar button,.button-primary{background:var(--accent);color:#fff}
.button-ghost{background:var(--surface-2);color:var(--accent)}
.grid{
  display:grid;gap:18px
}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.section{padding:24px 20px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:14px;flex-wrap:wrap}
.section-head h2{margin:0;font-size:26px}
.section-head p{margin:0;color:var(--muted)}
.card{
  background:var(--surface);border:1px solid rgba(219,227,238,.9);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow)
}
.card h3{margin:0 0 8px;font-size:20px}
.card p{margin:0 0 14px;color:var(--muted)}
.card-meta,.article-card-top{
  display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap
}
.collection-emoji{font-size:32px;margin-bottom:10px}
.pill,.tag{
  display:inline-flex;align-items:center;border:1px solid var(--line);background:#f8fbff;
  color:var(--accent);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.muted{color:var(--muted)}
.list{
  display:flex;flex-direction:column;gap:12px
}
.list-item{
  background:var(--surface);border:1px solid rgba(219,227,238,.9);border-radius:16px;padding:16px 18px;
  box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:20px;align-items:flex-start
}
.list-item h3{margin:0 0 6px;font-size:18px}
.list-item p{margin:0;color:var(--muted)}
.article{
  background:var(--surface);border:1px solid rgba(219,227,238,.9);border-radius:28px;padding:26px;box-shadow:var(--shadow)
}
.article h1{margin:0 0 10px;font-size:clamp(28px,4vw,44px);line-height:1.08}
.article .meta{color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
.article p{font-size:17px;color:#2b394c}
.quote{
  margin:22px 0;padding:18px 18px 18px 20px;border-left:5px solid var(--accent-2);background:#f9f3ec;border-radius:0 16px 16px 0
}
.quote p{margin:0 0 8px;font-size:18px;color:#4c3420}
.quote cite{font-style:normal;color:#7a5c40;font-weight:700;font-size:13px}
.sidebar{
  display:grid;gap:18px
}
.panel{
  background:var(--surface);border:1px solid rgba(219,227,238,.9);border-radius:24px;padding:20px;box-shadow:var(--shadow)
}
.panel h3{margin:0 0 12px;font-size:18px}
.panel a,.panel button{
  display:block;width:100%;text-align:left;padding:12px 0;border:0;border-bottom:1px solid var(--line);
  background:transparent;cursor:pointer;text-decoration:none;color:var(--ink)
}
.panel a:last-child,.panel button:last-child{border-bottom:0}
.input{
  width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);outline:none;background:#fff
}
.footer{
  background:#0b1726;color:#dce6f2;margin-top:30px
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:22px;padding:32px 20px
}
.footer h3,.footer h4{margin:0 0 10px}
.footer p,.footer a{color:#aebfd4}
.footer a{text-decoration:none;display:block;margin:6px 0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:18px 20px 24px;color:#9ab0ca;font-size:13px
}
@media (max-width: 920px){
  .grid.cols-4,.grid.cols-3,.grid.cols-2,.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .topbar-inner,.header-inner,.toolbar,.section-head{flex-direction:column;align-items:flex-start}
  .grid.cols-4,.grid.cols-3,.grid.cols-2,.footer-grid{grid-template-columns:1fr}
  .brand-text small{max-width:28ch}
  .hero-content{border-radius:22px}
  .page-main{padding-top:12px}
}