:root {
  --primary: #031632;
  --primary-container: #1a2b48;
  --secondary: #006492;
  --secondary-light: #58bcfd;
  --amber: #f2994a;
  --bg: #f7f9fb;
  --surface: #ffffff;
  --surface-variant: #e0e3e5;
  --text: #191c1e;
  --text-variant: #44474d;
  --outline: #c5c6ce;
}

* {
  box-sizing: border-box;
}

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

.top-bar {
  background: var(--primary);
  padding: 20px 24px;
}

.top-bar .wrap {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-bar .mark {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--secondary-light);
  flex-shrink: 0;
}

.top-bar a {
  color: #ffffff;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  letter-spacing: -0.01em;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  margin: 0 0 8px;
}

h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--primary);
  margin: 0 0 8px;
}

.updated {
  color: var(--text-variant);
  font-size: 14px;
  margin: 0 0 32px;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--outline);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 32px;
}

.lang-toggle button {
  border: none;
  background: var(--surface);
  color: var(--text-variant);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  cursor: pointer;
  font-family: inherit;
}

.lang-toggle button.active {
  background: var(--primary);
  color: #ffffff;
}

section.card {
  background: var(--surface);
  border-radius: 16px;
  padding: 24px 28px;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(26, 43, 72, 0.05);
}

section.card h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 10px;
}

section.card p {
  margin: 0;
  color: var(--text-variant);
  font-size: 15px;
}

[data-lang-content].hidden {
  display: none;
}

footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 48px;
  color: var(--text-variant);
  font-size: 13px;
}

footer a {
  color: var(--secondary);
}

.home-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.home-links a {
  display: block;
  background: var(--surface);
  border-radius: 16px;
  padding: 20px 24px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 600;
  font-size: 16px;
  box-shadow: 0 4px 12px rgba(26, 43, 72, 0.05);
}

.home-links a span {
  display: block;
  font-weight: 400;
  color: var(--text-variant);
  font-size: 14px;
  margin-top: 4px;
}