:root {
  --gd-navy: #0E2341;
  --gd-navy-deep: #08182E;
  --gd-lily: #F8F7F3;
  --gd-white: #FFFFFF;
  --gd-gold: #C4A85A;
  --gd-stone: #D8D3C8;
  --gd-text: #1C2430;
  --gd-muted: #5E6673;
  --gd-success: #2E6B57;
  --gd-radius: 12px;
  --gd-radius-lg: 18px;
  --gd-border: 1px solid var(--gd-stone);
  --gd-shadow: 0 16px 40px rgba(8, 24, 46, 0.08);
  --gd-max: 1120px;
  --gd-max-wide: 1280px;
  --gd-reading: 720px;
  --gd-space-1: 0.5rem;
  --gd-space-2: 1rem;
  --gd-space-3: 1.5rem;
  --gd-space-4: 2rem;
  --gd-space-5: 3rem;
  --gd-space-6: 4rem;
  --gd-space-7: 5.5rem;
  --gd-transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

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

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gd-text);
  background: linear-gradient(180deg, #fff 0%, var(--gd-lily) 100%);
}

a {
  color: var(--gd-navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--gd-navy-deep);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
}

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-family: "Cormorant Garamond", Georgia, serif;
  line-height: 1.05;
  color: var(--gd-navy-deep);
}

h1 {
  font-size: clamp(2.1rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
}

p, ul, ol, dl, blockquote {
  margin: 0 0 1rem;
}

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

.gd-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  background: var(--gd-navy);
  color: var(--gd-white);
  padding: 0.8rem 1rem;
}

.gd-skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.gd-container {
  width: min(calc(100% - 2rem), var(--gd-max));
  margin-inline: auto;
}

.gd-reading-width {
  width: min(100%, var(--gd-reading));
}

.gd-section {
  padding: var(--gd-space-6) 0;
}

.gd-section--soft {
  background: rgba(248, 247, 243, 0.88);
  border-top: var(--gd-border);
  border-bottom: var(--gd-border);
}

.gd-section-label {
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gd-muted);
}

.gd-section-title {
  max-width: 24ch;
}

.gd-section-intro {
  max-width: 70ch;
  color: var(--gd-muted);
}

.gd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.gd-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--gd-transition), background-color var(--gd-transition), border-color var(--gd-transition), color var(--gd-transition);
}

.gd-button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.gd-button--primary {
  background: var(--gd-navy);
  color: var(--gd-white);
}

.gd-button--primary:hover {
  background: var(--gd-navy-deep);
  color: var(--gd-white);
}

.gd-button--secondary {
  background: rgba(255, 255, 255, 0.8);
  color: var(--gd-navy);
  border-color: var(--gd-stone);
}

.gd-text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
}

.gd-text-link::after {
  content: '→';
  transition: transform var(--gd-transition);
}

.gd-text-link:hover::after {
  transform: translateX(2px);
}

.gd-facts {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.gd-facts__item {
  display: grid;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.7);
  border: var(--gd-border);
  border-radius: var(--gd-radius);
}

.gd-facts dt {
  color: var(--gd-muted);
  font-size: 0.86rem;
  font-weight: 600;
}

.gd-facts dd {
  margin: 0;
  font-weight: 600;
}

.gd-timeline {
  display: grid;
  gap: 0.85rem;
  padding-left: 1.15rem;
}

.gd-timeline li strong {
  color: var(--gd-navy);
}

.gd-story-summary {
  padding: 1.5rem;
  background: var(--gd-white);
  border: var(--gd-border);
  border-radius: var(--gd-radius-lg);
  box-shadow: var(--gd-shadow);
}

.gd-story-summary ul {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-left: 1.2rem;
}

.gd-split {
  display: grid;
  gap: var(--gd-space-4);
}

.gd-split__content,
.gd-split__aside {
  min-width: 0;
}

.gd-section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.gd-editor-note {
  font-size: 1.05rem;
}

.gd-match-facts {
  max-width: 56rem;
}

.gd-filter-nav,
.gd-chapter-nav {
  position: relative;
  z-index: 5;
  background: rgba(248, 247, 243, 0.96);
  border-top: var(--gd-border);
  border-bottom: var(--gd-border);
}

.gd-filter-nav__list,
.gd-chapter-nav__list {
  display: flex;
  gap: 0.7rem;
  overflow-x: auto;
  list-style: none;
  margin: 0;
  padding: 0.8rem 0;
}

.gd-filter-nav a,
.gd-chapter-nav__link {
  display: inline-flex;
  padding: 0.55rem 0.95rem;
  background: var(--gd-white);
  border: var(--gd-border);
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
}

.gd-filter-nav a:hover,
.gd-chapter-nav__link:hover,
.gd-chapter-nav__link.is-active {
  background: var(--gd-navy);
  border-color: var(--gd-navy);
  color: var(--gd-white);
}

.gd-page-intro,
.gd-programme-chapter,
.gd-archive-group,
[id] {
  scroll-margin-top: 6.5rem;
}

.gd-filter-nav + .gd-container,
.gd-chapter-nav + .gd-container {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .gd-container {
    width: min(calc(100% - 3rem), var(--gd-max));
  }

  .gd-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .gd-facts--compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .gd-split {
    grid-template-columns: 1.35fr 0.85fr;
    align-items: start;
  }
}

.gd-section--compact {
  padding-top: 1rem;
  padding-bottom: 1rem;
}