:root {
  --bg: #f6f2e9;
  --text: #1e1a17;
  --muted: #4f463f;
  --card: #ffffff;
  --border: #e5d9c8;
  --accent: #c04b32;
  --accent-dark: #8f3523;
  --link: #0d3b66;
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

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

a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
}

header {
  border-bottom: 1px solid var(--border);
  background: #fffdf8;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.nav-link {
  font-size: 0.98rem;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
  background: var(--border);
  color: var(--text);
  text-decoration: none;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 48px;
}

h1 {
  font-size: 2.25rem;
  margin: 12px 0 10px;
}

h2 {
  margin-top: 28px;
  font-size: 1.35rem;
}

h3 {
  margin-top: 22px;
  font-size: 1.15rem;
}

p {
  margin: 10px 0;
}

.hero {
  background: linear-gradient(135deg, #fffdf8 0%, #f6f2e9 45%, #fdf9f2 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px 22px;
  box-shadow: var(--shadow);
}

.hero p {
  max-width: 680px;
}

.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.btn {
  display: inline-block;
  padding: 11px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn.secondary {
  background: #243b53;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.1);
  text-decoration: none;
  background: var(--accent-dark);
}

.btn.secondary:hover {
  background: #162739;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin: 18px 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 6px;
}

.list-tight {
  padding-left: 18px;
}

.toc {
  background: #fffdf8;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 16px 0;
}

.toc ul {
  margin: 8px 0;
  padding-left: 16px;
}

.section-cta {
  margin-top: 18px;
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
}

footer {
  border-top: 1px solid var(--border);
  background: #fffdf8;
  margin-top: 48px;
  padding: 18px;
}

footer .inner {
  max-width: 980px;
  margin: 0 auto;
  font-size: 0.98rem;
  color: var(--muted);
}

.faq-item {
  margin-bottom: 16px;
}

.meta {
  color: var(--muted);
  font-size: 0.96rem;
  margin-top: -6px;
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  background: #243b53;
  color: #fff;
  border-radius: 6px;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.related-links ul {
  padding-left: 18px;
}

@media (max-width: 640px) {
  h1 {
    font-size: 1.75rem;
  }

  .nav-shell {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}