:root {
  --bg: #08111d;
  --surface: #111a27;
  --surface-soft: #162231;
  --border: #2a3a4b;
  --gold: #d4af37;
  --gold-soft: #e0bd5a;
  --text: #f3f6fa;
  --muted: rgba(226, 232, 240, 0.78);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  background: var(--bg);
}
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(
      circle at 50% -12rem,
      rgba(212, 175, 55, 0.12),
      transparent 34rem
    ),
    linear-gradient(rgba(8, 17, 29, 0.86), rgba(8, 17, 29, 0.94)),
    image-set(
        url("/assets/backgrounds/nordic-page-tile-1254.avif") type("image/avif"),
        url("/assets/backgrounds/nordic-page-tile-1254.webp") type("image/webp"),
        url("/assets/backgrounds/nordic-page-tile.png") type("image/png")
      )
      center top / 1254px auto repeat-y;
  font:
    16px/1.7 Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
}
.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(212, 175, 55, 0.24);
  background: rgba(8, 17, 29, 0.94);
  backdrop-filter: blur(14px);
}
.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.header-inner {
  min-height: 72px;
}
.brand,
.desktop-nav a,
.mobile-nav a,
.footer-links a {
  text-decoration: none;
}
.brand {
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.08em;
}
.desktop-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
}
.desktop-nav a,
.footer-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
}
.desktop-nav a:hover,
.desktop-nav a.active,
.footer-links a:hover,
.footer-links a.active {
  color: var(--gold-soft);
}
.mobile-menu {
  display: none;
  position: relative;
}
.mobile-menu summary {
  cursor: pointer;
  list-style: none;
  color: var(--gold-soft);
  font-weight: 700;
}
.mobile-menu summary::-webkit-details-marker {
  display: none;
}
.mobile-nav {
  position: absolute;
  right: 0;
  top: 42px;
  display: grid;
  min-width: 220px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0d1724;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}
.mobile-nav a {
  padding: 9px 10px;
  color: var(--muted);
}
.hero {
  padding: clamp(68px, 10vw, 126px) 0 62px;
  text-align: center;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--gold-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
h1,
h2,
h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.16;
}
h1 {
  max-width: 980px;
  margin-inline: auto;
  font-size: clamp(2.35rem, 6vw, 5rem);
  letter-spacing: -0.035em;
}
.hero-copy {
  max-width: 780px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}
.updated {
  margin: 22px 0 0;
  color: rgba(226, 232, 240, 0.62);
  font-size: 0.88rem;
}
.section {
  padding: 58px 0;
}
.section-heading {
  margin-bottom: 26px;
}
.section-heading h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}
.section-heading p {
  max-width: 720px;
  margin: 12px 0 0;
  color: var(--muted);
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.guide-card {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(
    145deg,
    rgba(22, 34, 49, 0.96),
    rgba(13, 23, 36, 0.96)
  );
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}
.guide-card h3 {
  font-size: 1.42rem;
}
.guide-card p {
  margin: 12px 0 20px;
  color: var(--muted);
}
.guide-link,
.product-link {
  color: var(--gold-soft);
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 820px) 260px;
  gap: 46px;
  align-items: start;
  padding: 54px 0 80px;
}
.breadcrumbs {
  margin-bottom: 28px;
  color: rgba(226, 232, 240, 0.65);
  font-size: 0.9rem;
}
.breadcrumbs a {
  color: var(--gold-soft);
  text-underline-offset: 3px;
}
.article-header {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--border);
}
.article-header h1 {
  margin: 0;
  text-align: left;
  font-size: clamp(2.25rem, 5vw, 4.3rem);
}
.article-header .dek {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
}
.article-content h2 {
  margin-top: 48px;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}
.article-content h3 {
  margin-top: 30px;
  font-size: 1.32rem;
}
.article-content p,
.article-content li {
  color: var(--muted);
}
.article-content ul,
.article-content ol {
  padding-left: 1.35rem;
}
.article-content li + li {
  margin-top: 10px;
}
.article-content strong {
  color: var(--text);
}
.callout {
  margin: 34px 0;
  padding: 22px 24px;
  border: 1px solid rgba(212, 175, 55, 0.38);
  border-left: 4px solid var(--gold);
  border-radius: 12px;
  background: rgba(212, 175, 55, 0.07);
}
.callout p:first-child {
  margin-top: 0;
}
.callout p:last-child {
  margin-bottom: 0;
}
.article-table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 0.94rem;
}
.article-table th,
.article-table td {
  padding: 13px 14px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.article-table th {
  background: var(--surface-soft);
  color: var(--text);
}
.article-table td {
  color: var(--muted);
}
.article-aside {
  position: sticky;
  top: 100px;
}
.aside-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(17, 26, 39, 0.92);
}
.aside-card + .aside-card {
  margin-top: 18px;
}
.aside-card h2 {
  font-size: 1.22rem;
}
.aside-card p,
.aside-card li {
  color: var(--muted);
  font-size: 0.92rem;
}
.aside-card ul {
  margin: 14px 0 0;
  padding-left: 1.1rem;
}
.aside-card li + li {
  margin-top: 8px;
}
.related {
  margin-top: 54px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}
.related h2 {
  margin-top: 0;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.related-grid a {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--gold-soft);
  font-weight: 700;
  text-decoration: none;
}
.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--border);
  background: #07101b;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid rgba(42, 58, 75, 0.7);
  color: rgba(226, 232, 240, 0.6);
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .article-shell {
    grid-template-columns: 1fr;
  }
  .article-aside {
    position: static;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }
  .desktop-nav {
    display: none;
  }
  .mobile-menu {
    display: block;
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 54px;
  }
  .footer-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-links {
    gap: 14px 20px;
  }
  .article-table {
    display: block;
    overflow-x: auto;
  }
}
