@font-face {
  font-family: "Big Noodle Titling";
  src: url("../fonts/big_noodle_titling.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Big Noodle Titling";
  src: url("../fonts/big_noodle_titling_oblique.ttf") format("truetype");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@import url("https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap");

:root {
  --drc-blue-deep: #006aa3;
  --drc-blue: #088bc5;
  --drc-teal: #0ac4bf;
  --drc-gold: #ffb81c;
  --drc-ink: #231f20;
  --drc-blue-deep-100: #e0eef5;

  --n-0: #ffffff;
  --n-50: #f5f8fa;
  --n-100: #e9eff3;
  --n-200: #d6e0e7;
  --n-300: #b6c5cf;
  --n-400: #8a9aa6;
  --n-500: #647581;

  --color-bg: var(--n-50);
  --color-surface: var(--n-0);
  --color-border: var(--n-200);
  --color-text: #1c2329;
  --color-text-muted: var(--n-500);
  --color-primary: var(--drc-blue-deep);
  --color-primary-hover: #005a8c;

  --font-display: "Big Noodle Titling", "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-sans: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;

  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-2xl: 2.25rem;
  --text-4xl: 4rem;

  --leading-tight: 1.05;
  --leading-snug: 1.25;
  --leading-normal: 1.55;
  --tracking-wide: 0.14em;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); }
a:hover { color: var(--color-primary-hover); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.site-header a.logo-link { display: flex; align-items: center; }
.site-header img.logo { height: 32px; display: block; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  line-height: 1;
  padding: 7px 14px;
  min-height: 34px;
  background: transparent;
  color: var(--color-primary);
  border: 1px solid transparent;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 160ms ease;
}
.btn-ghost:hover { background: var(--drc-blue-deep-100); color: var(--color-primary); }

.page-head { max-width: 1180px; margin: 0 auto; padding: 64px 40px 8px; }
.eyebrow {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--drc-teal);
  font-size: var(--text-sm);
  margin: 0 0 8px;
}
h1.page-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--color-primary);
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
  margin: 0 0 12px;
}
.effective-date { color: var(--color-text-muted); font-size: var(--text-sm); margin: 0; }

.content-row {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 40px 96px;
  display: flex;
  gap: 64px;
  align-items: flex-start;
}
.toc {
  width: 240px;
  flex: 0 0 240px;
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
}
.toc-label {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.toc a {
  display: block;
  padding: 7px 0 7px 14px;
  border-left: 2px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}
.toc a:hover { border-left-color: var(--drc-teal); color: var(--color-text); }

article { flex: 1; min-width: 280px; max-width: 720px; }
article p { font-size: var(--text-base); line-height: var(--leading-normal); margin: 0 0 16px; }
article h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--drc-ink);
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  margin: 56px 0 16px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 24px;
}
article h2:first-of-type { margin-top: 40px; padding-top: 0; border-top: none; }
article h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--text-md);
  margin: 28px 0 10px;
}
article ul { margin: 0 0 20px; padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
article li { font-size: var(--text-base); line-height: var(--leading-normal); }

.site-footer { background: var(--drc-ink); padding: 48px 40px; }
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-copy { color: #8a9aa6; font-size: var(--text-sm); margin: 0; line-height: var(--leading-snug); }
.footer-links { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.footer-links a { color: var(--n-200); font-size: var(--text-sm); text-decoration: none; }
.footer-links a:hover { color: var(--n-0); }

@media (max-width: 860px) {
  .content-row { flex-direction: column; gap: 32px; }
  .toc { position: static; width: 100%; flex: none; flex-direction: row; flex-wrap: wrap; gap: 4px 16px; }
  .toc-label { width: 100%; }
  .page-title { font-size: 2.75rem; }
  .site-header, .page-head, .content-row, .site-footer { padding-left: 24px; padding-right: 24px; }
}
