:root {
  --bg: #0f172a;
  --bg-soft: #111827;
  --card: #ffffff;
  --text: #0f172a;
  --text-soft: #475569;
  --primary: #0ea5e9;
  --primary-2: #10b981;
  --line: #e2e8f0;
  --badge: #f8fafc;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(145deg, #e2e8f0 0%, #f8fafc 45%, #ecfeff 100%);
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.hero-wrap {
  background: radial-gradient(circle at 20% -20%, #67e8f9, transparent 38%),
              radial-gradient(circle at 85% -10%, #86efac, transparent 32%),
              linear-gradient(160deg, var(--bg) 0%, var(--bg-soft) 100%);
  color: #e2e8f0;
  padding: 72px 0 88px;
  border-bottom: 1px solid #1e293b;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
}

.brand {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: white;
}

.nav-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-pill {
  border: 1px solid #334155;
  color: #e2e8f0;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
  background: rgba(15, 23, 42, 0.55);
}

.nav-pill:hover {
  text-decoration: none;
  background: rgba(30, 41, 59, 0.9);
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4.5vw, 48px);
  line-height: 1.08;
  color: white;
}

.hero p {
  margin: 0;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.6;
  color: #cbd5e1;
  max-width: 760px;
}

.hero-meta {
  margin-top: 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(148, 163, 184, 0.18);
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: #e2e8f0;
  font-size: 13px;
}

.section {
  padding: 44px 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.list-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px;
}

.list-card h2 {
  margin-top: 0;
}

.list-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.75;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.btn {
  display: inline-block;
  border-radius: 10px;
  padding: 11px 15px;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-primary {
  color: white;
  background: linear-gradient(120deg, var(--primary) 0%, #0284c7 100%);
}

.btn-secondary {
  color: #0f172a;
  border-color: #cbd5e1;
  background: white;
}

.notice {
  margin-top: 14px;
  border-left: 4px solid var(--primary-2);
  background: #ecfdf5;
  color: #14532d;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  color: #64748b;
  font-size: 14px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  font-size: 14px;
  vertical-align: top;
}

th {
  color: #334155;
  background: #f8fafc;
}

.page-title {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 40px);
  color: white;
}

.small {
  font-size: 13px;
  color: #94a3b8;
}

@media (max-width: 900px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-wrap {
    padding: 56px 0 66px;
  }
}