:root {
  --bg: #f7f6f2;
  --surface: #f8f7f3;
  --surface-muted: #f6f4ee;
  --surface-2: #f6f4ee;
  --border: rgba(112, 103, 88, 0.08);
  --line: rgba(112, 103, 88, 0.05);
  --text: #223238;
  --text-muted: #6b787b;
  --accent: #627670;
  --accent-hover: #566964;
  --accent-soft: #edf1ed;
  --shadow: none;
  --radius: 24px;
  --container: 1120px;
  --hex-width: 260px;
  --hex-height: 225px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #faf9f6 0%, var(--bg) 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

a[href] {
  text-decoration: none;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

.site-header {
  display: flex;
  justify-content: center;
  padding: 3rem 0 2rem;
}

.site-header.simple {
  padding-bottom: 2rem;
}

.site-header .container {
  display: flex;
  justify-content: center;
}

.site-brand {
  text-align: center;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--text);
  opacity: 0.9;
  text-decoration: none;
}

.hero {
  padding: 4.5rem 0 2.5rem;
}

.hero-card,
.content-card,
.reference-list li,
.option-card,
.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 3.5rem;
  border-radius: 28px;
}

.hero h1,
.page-header h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero p,
.page-header p,
.content-card p,
.reference-list p {
  color: var(--text-muted);
}

.intro {
  max-width: 42rem;
  margin: 1.4rem 0 0;
  font-size: 1.08rem;
}

.hero-note {
  margin-top: 1rem;
  max-width: 38rem;
  font-size: 0.98rem;
}

.actions {
  margin-top: 2rem;
}

.button,
.button-secondary {
  display: inline-block;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.button {
  background: var(--accent);
  color: #f9faf8;
}

.button:hover {
  background: var(--accent-hover);
}

.button-secondary {
  background: var(--surface-muted);
  border-color: var(--border);
  color: var(--text);
}

.button-secondary:hover {
  background: #e8e4db;
}

.section {
  padding: 3rem 0 5rem;
}

.system-page {
  min-height: 100vh;
  display: grid;
  align-items: center;
  scroll-margin-top: 0;
}

.system-page-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.cards-grid,
.options-grid,
.reference-list {
  display: grid;
  gap: 1.25rem;
}

.cards-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.category-card,
.option-card {
  padding: 1.5rem;
}

.category-card h2,
.option-card h2,
.option-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.category-card p,
.option-card p {
  margin: 0 0 1rem;
  color: var(--text-muted);
}

.category-card a,
.option-card a {
  text-decoration: none;
}

.system-map {
  display: flex;
  justify-content: center;
  width: 100%;
}

.system-map-svg {
  width: min(100%, 1120px);
  height: auto;
  overflow: visible;
}

.hex-link {
  cursor: pointer;
}

.hex-node {
  fill: var(--surface);
  color: var(--text);
}

.hex-node use {
  fill: url(#hex-fill);
  stroke: url(#hex-stroke);
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
  paint-order: stroke fill;
}

.hex-node text {
  fill: currentColor;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-anchor: middle;
}

.hex-node .subtext {
  fill: var(--text-muted);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0;
}

.hex-center text {
  font-weight: 600;
}

.hex-link:hover .hex-node use {
  fill: #fcfaf4;
}

.page-header {
  position: relative;
  padding: 2.8rem 0 1.5rem;
}

.section-cards-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 0 0 1.2rem;
  padding-right: 3rem;
}

.section-card-link {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: rgba(248, 247, 243, 0.82);
  font-size: 0.9rem;
  line-height: 1.3;
  text-decoration: none;
}

.section-card-link:hover,
.section-card-link:focus {
  color: var(--text);
  background: rgba(246, 244, 238, 0.92);
}

.section-card-link.is-active {
  color: var(--text);
  border-color: rgba(112, 103, 88, 0.14);
  background: rgba(244, 241, 233, 0.98);
}

.back-link {
  position: absolute;
  top: -0.9rem;
  left: 0;
  color: rgba(34, 50, 56, 0.78);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1;
}

.back-link:hover,
.back-link:focus {
  color: var(--text);
}

.section-switch {
  display: flex;
  gap: 0.7rem;
  margin-top: 1rem;
}

.switch-link {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: rgba(248, 247, 243, 0.84);
  font-size: 0.92rem;
}

.switch-link.is-active {
  color: var(--text);
  border-color: rgba(112, 103, 88, 0.14);
  background: rgba(244, 241, 233, 0.96);
}

.content-stack {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 4rem;
}

.content-card {
  padding: 1.75rem;
}

.content-card h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.content-card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.reference-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.reference-list li {
  padding: 1.2rem 1.3rem;
}

.reference-list h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}

.reference-list p {
  margin: 0;
}

.prose-page {
  max-width: 44rem;
  padding-bottom: 4rem;
}

.prose-page h2 {
  margin: 2.5rem 0 0.85rem;
  font-size: 1.18rem;
  line-height: 1.3;
}

.prose-page p,
.prose-page li {
  color: var(--text);
}

.prose-page p {
  margin: 0 0 1rem;
}

.prose-page ul,
.prose-page ol {
  margin: 0.75rem 0 1.1rem 1.15rem;
  padding-left: 1rem;
}

.prose-page li {
  margin: 0.32rem 0;
}

.prose-page hr {
  margin: 1.8rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.footnote-ref {
  color: inherit;
  text-decoration: none;
}

.footnote-ref sup {
  font-size: 0.72em;
  line-height: 0;
}

.footnote-number {
  color: var(--text);
}

.section-footnotes {
  margin: 1rem 0 1.5rem;
  padding-top: 0.5rem;
}

.section-footnotes::before {
  content: "";
  display: block;
  width: 3.2rem;
  border-top: 1px solid rgba(34, 50, 56, 0.32);
  margin-bottom: 0.48rem;
}

.section-footnotes-items {
  display: block;
}

.section-footnotes p {
  margin: 0 0 0.18rem;
  font-size: 0.78em;
  line-height: 1.28;
  color: rgba(34, 50, 56, 0.72);
  max-width: 38rem;
  text-wrap: pretty;
}

.section-footnotes a,
.section-footnotes a:any-link,
.section-footnotes a:visited,
.section-footnotes a:hover,
.section-footnotes a:active,
.section-footnotes a:focus {
  color: inherit !important;
  border-bottom: 0 !important;
  text-decoration: none !important;
  text-decoration-line: none !important;
  -webkit-text-decoration: none !important;
  box-shadow: none !important;
  outline: none;
}

.section-footnotes a:hover,
.section-footnotes a:focus {
  box-shadow: inset 0 -1px 0 rgba(180, 160, 100, 0.12) !important;
}

.section-footnotes .footnote-text {
  font-style: italic;
}

.section-footnotes .footnote-number {
  font-size: 0.95em;
  vertical-align: baseline;
}

.reference-library {
  display: grid;
  gap: 1rem;
  padding-bottom: 4rem;
}

.reference-group {
  display: grid;
  gap: 0.9rem;
}

.reference-group-header h2 {
  margin: 0;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.reference-group-cards {
  display: grid;
  gap: 1rem;
}

.reference-card {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(248, 247, 243, 0.78);
  scroll-margin-top: 24vh;
  transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.reference-card.is-targeted {
  border-color: rgba(166, 142, 82, 0.48);
  background: rgba(249, 246, 236, 0.98);
  box-shadow: 0 0 0 3px rgba(168, 144, 88, 0.08), 0 12px 28px rgba(140, 120, 76, 0.08);
}

.reference-summary {
  display: block;
  list-style: none;
  cursor: pointer;
  padding: 1.05rem 1.15rem 1rem;
}

.reference-summary::-webkit-details-marker {
  display: none;
}

.reference-header h2 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.38;
  font-weight: 550;
}

.reference-short {
  margin: 0.62rem 0 0;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.58;
}

.reference-toggle {
  display: inline-block;
  margin-top: 0.72rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.reference-card[open] .reference-toggle {
  content: "Visa mindre";
}

.reference-body {
  padding: 0 1.15rem 1.15rem;
  border-top: 1px solid var(--line);
}

.reference-long {
  margin: 0.95rem 0 0.8rem;
  color: var(--text);
  line-height: 1.62;
}

.reference-meta-line {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: rgba(34, 50, 56, 0.62);
}

.reference-meta-line a,
.reference-meta-line a:any-link,
.reference-meta-line a:visited {
  color: inherit;
  text-decoration: none;
}

.reference-meta-line a:hover,
.reference-meta-line a:focus {
  text-decoration: none;
  box-shadow: inset 0 -1px 0 rgba(180, 160, 100, 0.16);
}

.page-footer {
  padding: 2rem 0 3rem;
  color: var(--text-muted);
}

.site-footer {
  margin-top: 5rem;
  padding: 2rem 0 3rem;
}

.site-footer .container {
  display: flex;
  justify-content: flex-end;
}

.site-imprint {
  text-align: right;
  font-size: 0.85rem;
  color: var(--text-muted);
  opacity: 0.55;
}

@media (max-width: 720px) {
  .hero {
    padding-top: 3rem;
  }

  .hero-card,
  .content-card,
  .category-card,
  .option-card {
    padding: 1.35rem;
  }

  .reference-summary,
  .reference-body {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .system-map-svg {
    width: 100%;
  }

  .hex-node text {
    font-size: 15px;
  }

  .hex-node .subtext {
    font-size: 10px;
  }
}