/* Inner pages — matches main site (2026) */
:root {
  color-scheme: light;
  --ink: #0f172a;
  --muted: #64748b;
  --brand: #0d9488;
  --brand-800: #115e59;
  --surface: #ffffff;
  --bg: #f1f5f9;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 12px 28px rgba(15, 23, 42, 0.06);
  --font-sans: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --font-display: "Plus Jakarta Sans", var(--font-sans);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a {
  color: var(--brand-800);
}

a:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
}

.site-header {
  background: linear-gradient(155deg, #0f766e 0%, #134e4a 100%);
  color: #fff;
  padding: clamp(2rem, 5vw, 2.75rem) 1rem;
  text-align: center;
}

.site-header h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.site-header > p {
  margin: 0;
  opacity: 0.95;
  font-weight: 500;
}

.site-nav {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0.85rem;
}

.site-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.35rem 0.5rem;
  border-radius: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.site-nav a:hover {
  background: rgba(255, 255, 255, 0.18);
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.card {
  background: var(--surface);
  padding: clamp(1.25rem, 3vw, 1.65rem);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.card h2 {
  margin-top: 0;
  color: var(--brand-800);
  font-size: 1.25rem;
}

ul {
  padding-left: 1.25rem;
}

.site-footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

@media (max-width: 520px) {
  .site-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    text-align: center;
  }
}