:root{
  --bg: #f6f2ea;
  --panel: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e7ded3;
  --accent: #2f6f9f;
  --accent-2: #c07a3b;
  --shadow: 0 10px 28px rgba(0,0,0,.08);
  --radius: 16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 20% 0%, rgba(47,111,159,.18), transparent 55%), var(--bg);
}

a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 18px}

#topbar{
  position:sticky;top:0;z-index:5;
  background:rgba(246,242,234,.86);
  backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid var(--border);
}

.topbar-inner{display:flex;align-items:center;gap:18px;justify-content:space-between;padding:14px 18px}
.brand{display:flex;gap:14px;align-items:center;min-width:260px}
#logo img{width:40px;height:40px;object-fit:contain;display:block}
.brand-meta .site-title{font-weight:700;letter-spacing:.2px}
.tagline{color:var(--muted);font-size:.92rem}

.topbar-ads{min-height:1px}

#topnav{padding:0 18px 10px 18px}
.nav-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.nav-list a{display:inline-block;padding:8px 12px;border:1px solid var(--border);border-radius:999px;text-decoration:none;background:rgba(255,255,255,.7)}
.nav-list .active a{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,111,159,.18)}

.layout-grid{
  display:grid;
  grid-template-columns: 240px 1fr 280px;
  gap:16px;
  padding:22px 18px 26px 18px;
}

.panel,.content-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel{padding:14px}
.panel-block + .panel-block{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border)}
.panel-title{margin:0 0 10px 0;font-size:1rem}
.mini-list{list-style:none;padding:0;margin:0}
.mini-list li + li{margin-top:6px}
.mini-list a{text-decoration:none;color:var(--accent)}
.mini-list a:hover{text-decoration:underline}
.muted{color:var(--muted)}

.content-card{padding:18px;min-height:220px}

#footer{border-top:1px solid var(--border);background:rgba(255,255,255,.55)}
#footer .container{padding:22px 18px}
.social{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px}
.social a{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--border);border-radius:12px;text-decoration:none;background:rgba(255,255,255,.7)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (max-width: 980px){
  .layout-grid{grid-template-columns: 1fr;}
}