:root {
  color-scheme: light;
  --bg: #eff6ff;
  --card: #ffffff;
  --card-muted: #f8fafc;
  --line: #dbeafe;
  --line-muted: #e2e8f0;
  --text: #0f172a;
  --text-muted: #475569;
  --accent: #0369a1;
  --accent-soft: #e0f2fe;
  --shadow: 0 30px 80px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background:
    radial-gradient(circle at top, rgba(14, 165, 233, 0.18), transparent 35%),
    linear-gradient(180deg, #eff6ff 0%, #f8fafc 55%, #ffffff 100%);
  color: var(--text);
}

a {
  color: inherit;
}

.page-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.page-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.page-badge {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-title {
  margin: 16px 0 12px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.1;
}

.page-lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.8;
}

.page-section {
  margin-top: 28px;
  padding: 24px;
  border-radius: 24px;
  background: var(--card-muted);
  border: 1px solid var(--line-muted);
}

.page-section h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.page-section p,
.page-section li {
  color: var(--text-muted);
  line-height: 1.85;
}

.page-section ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.page-footer {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-footer a {
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid var(--line-muted);
  background: #ffffff;
  color: var(--text);
  font-weight: 600;
}

.page-footer a:hover {
  border-color: #7dd3fc;
  color: var(--accent);
}

.contact-box {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #ecfeff;
  border: 1px solid #a5f3fc;
}

.page-copyright {
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .page-card {
    padding: 24px;
    border-radius: 26px;
  }

  .page-section {
    padding: 20px;
    border-radius: 20px;
  }
}