:root {
  --primary: #0b376d;
  --secondary: #155aa8;
  --accent: #f2b705;
  --light: #f7f9fc;
  --dark: #1f2937;
  --muted: #64748b;
  --border: #dbe3ef;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--dark);
  background: #ffffff;
  line-height: 1.6;
}

.hero {
  background: linear-gradient(120deg, rgba(11,55,109,.96), rgba(21,90,168,.92));
  color: white;
  padding: 42px 20px 36px;
  text-align: center;
}

.hero h1 {
  margin: 0 auto 10px;
  max-width: 1050px;
  font-size: 2.1rem;
  line-height: 1.25;
}

.hero .subtitle {
  font-size: 1.05rem;
  max-width: 980px;
  margin: 0 auto 14px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 18px;
}

.badge {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: .92rem;
}

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: white;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(15, 23, 42, .06);
}

.nav-inner {
  max-width: 1150px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.logo {
  font-weight: 700;
  color: var(--primary);
  letter-spacing: .3px;
}

.menu {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.menu a {
  display: block;
  padding: 15px 12px;
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  font-size: .94rem;
}

.menu a:hover, .menu a.active {
  color: var(--secondary);
  border-bottom: 3px solid var(--accent);
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 20px 54px;
}

.grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 28px;
}

.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 22px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, .05);
}

h2 {
  color: var(--primary);
  margin-top: 0;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 8px;
}

h3 { color: var(--secondary); }

ul { padding-left: 22px; }

.topic-list {
  columns: 2;
  column-gap: 36px;
}

.date-list li, .committee-list li {
  margin-bottom: 8px;
}

.notice {
  background: var(--light);
  border-left: 5px solid var(--accent);
  padding: 16px 18px;
  border-radius: 10px;
  margin: 18px 0;
}

.button {
  display: inline-block;
  background: var(--secondary);
  color: white;
  text-decoration: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
}

.button:hover { background: var(--primary); }

footer {
  background: #0f172a;
  color: white;
  text-align: center;
  padding: 24px 20px;
  font-size: .92rem;
}

footer a { color: #fff; }

.table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
}

.table th, .table td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
}

.table th { background: var(--light); }

@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  .nav-inner { display: block; padding: 10px 20px; }
  .menu { margin-top: 8px; }
  .menu a { padding: 8px 8px; }
  .topic-list { columns: 1; }
  .hero h1 { font-size: 1.55rem; }
}