:root {
  --primary: #2b7a78;
  --primary-dark: #17252a;
  --accent: #3aafa9;
  --bg-light: #f8fafc;
  --text-main: #2d3748;
  --text-muted: #718096;
  --border: #e2e8f0;
  --card-bg: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
  color: var(--primary-dark);
}

.brand__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: white;
  border-radius: 8px;
  font-weight: 800;
}

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

.site-nav__link {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
}

.site-nav__link:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
}

/* Hero */
.page-hero {
  background: linear-gradient(135deg, #17252a 0%, #2b7a78 100%);
  color: #ffffff;
  padding: 50px 0 40px;
  text-align: center;
}

.page-hero .section-kicker {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 8px;
  font-weight: 700;
}

.page-hero h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 16px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 12px;
}

.page-hero .last-updated {
  font-size: 13px;
  opacity: 0.75;
}

/* Content */
.content-section {
  padding: 40px 0 60px;
}

.content-wrap {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.content-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.content-card h2 {
  font-size: 22px;
  color: var(--primary-dark);
  margin-bottom: 14px;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 8px;
}

.content-card p {
  margin-bottom: 14px;
  color: #4a5568;
}

.content-card ul {
  margin-left: 20px;
  margin-bottom: 16px;
  color: #4a5568;
}

.content-card li {
  margin-bottom: 8px;
}

/* Footer */
.site-footer {
  background: #17252a;
  color: #a0aec0;
  padding: 40px 0 30px;
  font-size: 13px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.site-footer a {
  color: #e2e8f0;
  text-decoration: underline;
}

.site-footer a:hover {
  color: #ffffff;
}

.footer-nav {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-legal-note {
  max-width: 700px;
  margin: 16px auto 0;
  font-size: 11px;
  line-height: 1.6;
  opacity: 0.7;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--primary);
  color: white;
  padding: 8px;
  z-index: 1000;
}
.skip-link:focus {
  top: 0;
}