/* ==========================================================
   BASE: design tokens, reset, typography, utilities
   ========================================================== */

:root {
  /* Colors (estimated from the PDF) */
  --navy-900: #0a1f44;
  --blue-700: #0b3fa8;
  --blue-600: #1650c8;
  --blue-100: #dbe7ff;
  --blue-50: #eef4ff;
  --orange-500: #f97316;
  --orange-600: #ea6a0a;
  --green-500: #22a559;
  --green-600: #1c8e4d;
  --gold-400: #f5b301;
  --text-900: #0f172a;
  --text-600: #475569;
  --text-500: #64748b;
  --border: #e2e8f0;
  --bg-soft: #f6f8fb;
  --white: #ffffff;

  /* Typography */
  --font-sans: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 45px rgba(15, 23, 42, 0.12);

  /* Layout */
  --container: 1200px;
  --gutter: 24px;
  --section-space: 88px;
  --header-height: 68px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1, h2, h3, h4, p, ul {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--orange-500);
  outline-offset: 2px;
}

/* Layout helpers */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-space);
}

.section--soft {
  background: var(--bg-soft);
}

/* Accessibility helpers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}

.skip-link:focus {
  top: 12px;
}

@media (max-width: 767px) {
  :root {
    --gutter: 18px;
    --section-space: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}