/* ===== Global Reset & Variables ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand */
  --color-primary: #0040b8;
  --color-primary-hover: #003399;
  --color-primary-light: #e8f0fe;

  /* Dark chrome (header + footer) */
  --color-navy: #0a1628;
  --color-navy-light: #132039;

  /* Text */
  --color-text: #111827;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;

  /* Backgrounds */
  --color-bg: #f3f4f6;
  --color-white: #ffffff;

  /* Borders */
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;

  /* Semantic */
  --color-success: #059669;
  --color-success-light: #d1fae5;
  --color-urgent: #dc2626;
  --color-urgent-light: #fef2f2;

  /* Layout */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --max-width: 1200px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* Offset for fixed header */
  padding-top: clamp(60px, 8vw, 72px);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { line-height: 1.3; font-weight: 600; }

/* ===== Rich text content ===== */
.section-content {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text);
}
.section-content h3 { font-size: 1rem; font-weight: 600; margin: 1.5rem 0 0.5rem; }
.section-content ul,
.section-content ol { padding-left: 1.25rem; margin: 0.5rem 0 0.75rem; }
.section-content li { margin-bottom: 0.4rem; }
.section-content p { margin-bottom: 0.75rem; }
.section-content p:last-child { margin-bottom: 0; }