/* ---------- PAGE LAYOUT ---------- */

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a;
  background: #f8fafc;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

.page-header {
  background: linear-gradient(135deg, #1d4ed8 0%, #0b1120 100%);
  color: #e5e7eb;
  padding: 48px 20px;
  text-align: center;
}

.page-header h1 {
  margin: 0 0 12px;
  font-size: 2rem;
  font-weight: 700;
}

.page-header .subtitle {
  font-size: 1.1rem;
  color: #cbd5f5;
  margin: 0;
}

.content {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

.content section {
  margin-bottom: 40px;
}

.content h2 {
  font-size: 1.4rem;
  margin: 0 0 16px;
  color: #0f172a;
}

.content p {
  margin: 0 0 14px;
  font-size: 0.95rem;
  color: #475569;
}

.content p:last-child {
  margin-bottom: 0;
}

hr {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 40px 0;
}

/* ---------- EXAMPLE LIST ---------- */

.example-list {
  margin-bottom: 40px;
}

.clean-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.clean-list li {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e2e8f0;
}

.clean-list li:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.clean-list a {
  text-decoration: none;
  color: #0f172a;
  transition: color 0.15s ease;
}

.clean-list a:hover {
  color: #0ea5e9;
}

.clean-list strong {
  font-size: 1.05rem;
  display: block;
  margin-bottom: 6px;
}

.clean-list p {
  margin: 0;
  font-size: 0.9rem;
  color: #64748b;
}

/* ---------- CTA BUTTON ---------- */

.ch-cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  background: #38bdf8;
  color: #020617;
  transition: background 0.15s ease, transform 0.1s ease;
}

.ch-cta-primary:hover {
  background: #0ea5e9;
  transform: translateY(-1px);
}

/* ---------- FOOTER ---------- */

.ch-footer {
  background: #020617;
  color: #9ca3af;
  padding: 18px 0;
  font-size: 0.86rem;
  margin-top: 60px;
}

.ch-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.ch-footer-row a {
  color: #e5e7eb;
  text-decoration: none;
}

.ch-footer-row a:hover {
  text-decoration: underline;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 720px) {
  .page-header {
    padding: 36px 20px;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }

  .page-header .subtitle {
    font-size: 1rem;
  }

  .content {
    padding: 0 20px 40px;
  }

  .content h2 {
    font-size: 1.2rem;
  }

  .ch-footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}