:root {
  /* Design tokens: the only place hex values may appear */
  --color-page-bg: #f7f8fa;
  --color-card-bg: #ffffff;
  --color-border: #e2e6ea;
  --color-primary-dark-a: #142b50;
  --color-primary-dark-b: #1b3a6b;
  --color-accent: #d5ba56;
  --color-accent-hover: #c2a748;
  --color-accent-text: #1b3a6b;
  --color-link: #2f5a9c;
  --color-text-primary: #2c3e50;
  --color-text-secondary: #5a6a7a;
  --color-text-muted: #8899aa;
}

/* Base */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--color-page-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
}

a {
  color: var(--color-link);
}

/* Buttons */
button,
.button {
  border-radius: 8px;
}

.button-accent {
  background: var(--color-accent);
  color: var(--color-accent-text);
  border: none;
  padding: 12px 24px;
  cursor: pointer;
}

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

/* Cards */
.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 32px;
}

/* Layout containers */
.container-grid {
  max-width: 1100px;
  margin: 0 auto;
}

.container-prose {
  max-width: 760px;
  margin: 0 auto;
}

.container-nav {
  max-width: 1200px;
  margin: 0 auto;
}

/* Dark sections: header, hero banners, footer */
.site-header,
.site-footer {
  background: linear-gradient(135deg, var(--color-primary-dark-a), var(--color-primary-dark-b));
  color: var(--color-card-bg);
}

.site-header a {
  color: var(--color-card-bg);
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px;
}

.site-nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer {
  padding: 32px 20px;
}

.site-footer .compliance {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.site-footer .compliance a {
  color: var(--color-card-bg);
}

/* Hero and dark CTA sections */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark-a), var(--color-primary-dark-b));
  color: var(--color-card-bg);
  padding: 48px 20px;
}

.hero h1,
.hero h2,
.hero p {
  color: var(--color-card-bg);
}

.hero .hero-sub {
  color: var(--color-card-bg);
  font-size: 1.125rem;
}

.hero .button-accent {
  display: inline-block;
  text-decoration: none;
  margin-top: 16px;
}

/* Light content sections */
.section {
  padding: 48px 20px;
}

.section h2 {
  color: var(--color-text-primary);
}

.section p {
  color: var(--color-text-secondary);
}

.card p {
  color: var(--color-text-secondary);
  margin: 0 0 12px;
}

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

.card h3 {
  color: var(--color-text-primary);
  margin-top: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 24px 0;
}

.placeholder-text {
  color: var(--color-text-muted);
}