:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --text-light: #9a9a9a;
  --accent: #2b2b2b;
  --link: #4a4a4a;
  --link-hover: #1a1a1a;
  --border: #e8e8e3;
  --rule: #1a1a1a;

  --font-heading: 'Inter Tight', 'Inter', system-ui, sans-serif;
  --font-body: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  --font-ui: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.site-header {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-mark {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin: 0;
}

.site-mark a {
  color: var(--text);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 2rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.site-nav a:hover { text-decoration: underline; }

.hero {
  max-width: 760px;
  margin: 5rem auto 4rem;
  padding: 0 2rem;
}

.eyebrow {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 2rem;
}

.hero-lead {
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--text);
  margin: 0;
  max-width: 600px;
}

.featured {
  max-width: 1200px;
  margin: 5rem auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.featured-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.featured-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 1.5rem;
}

.featured-text h2 a {
  color: var(--text);
  text-decoration: none;
}

.featured-text h2 a:hover { text-decoration: underline; }

.featured-text p { font-size: 1.05rem; margin: 0 0 1rem; }

.meta {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.grid-section {
  max-width: 1200px;
  margin: 6rem auto;
  padding: 0 2rem;
}

.section-head h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.section-grid {
  display: grid;
  gap: 2rem;
}

.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.rubriek-card {
  display: block;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s;
}

.rubriek-card:hover {
  border-color: var(--accent);
}

.rubriek-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0 0 1rem;
}

.rubriek-card p { font-size: 1rem; margin: 0; color: var(--text-muted); }

.recent-list {
  max-width: 760px;
  margin: 6rem auto;
  padding: 0 2rem;
}

.recent-list h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  margin: 0 0 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

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

.article-list li {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.article-list a.list-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
}

.article-list a.list-title:hover { text-decoration: underline; }

.article-list .list-summary {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

.cluster-header {
  position: relative;
  margin-bottom: 5rem;
}

.cluster-hero {
  width: 100%;
  height: 50vh;
  min-height: 320px;
  max-height: 500px;
  object-fit: cover;
}

.cluster-header-text {
  max-width: 1200px;
  margin: -3rem auto 0;
  padding: 3rem;
  background: var(--bg);
  position: relative;
  z-index: 2;
}

.cluster-header-text h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1.5rem;
}

.cluster-lead {
  font-size: 1.2rem;
  max-width: 640px;
  margin: 0;
}

.cluster-main {
  max-width: 1200px;
  margin: 0 auto 6rem;
  padding: 0 2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.merk-card {
  border-bottom: 1px solid var(--border);
  padding-bottom: 2rem;
}

.merk-card h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 1rem;
}

.merk-card h2 a {
  color: var(--text);
  text-decoration: none;
}

.merk-card h2 a:hover { text-decoration: underline; }

.card-summary { font-size: 1rem; color: var(--text-muted); margin: 0 0 0.75rem; }

.archief-page {
  max-width: 760px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.archief-page h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1.5rem;
}

.archief-page .archief-intro {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0 0 3rem;
}

.archief-group {
  margin-bottom: 3rem;
}

.archief-group h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0 0 1.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
}

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

.archief-list li {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.archief-list a.list-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  display: block;
  margin-bottom: 0.35rem;
}

.archief-list a.list-title:hover { text-decoration: underline; }

.archief-list .list-summary {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin: 0;
}

.article-header {
  max-width: 760px;
  margin: 2rem auto 0;
  padding: 0 2rem;
}

.breadcrumb {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 2rem;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.article-hero {
  margin: 0 -2rem 3rem;
}

.article-hero img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.byline {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.article-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 1rem;
}

.article-body {
  max-width: 720px;
  margin: 4rem auto;
  padding: 0 2rem;
  font-size: 1.15rem;
  line-height: 1.7;
}

.article-body h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 3.5rem 0 1.25rem;
}

.article-body h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
}

.article-body p { margin: 0 0 1.5rem; }

.article-body a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.article-body a:hover { color: var(--link-hover); }

.article-body ul, .article-body ol {
  padding-left: 1.5rem;
  margin: 0 0 1.5rem;
}

.article-body li { margin-bottom: 0.5rem; }

.article-body .sources {
  border-top: 1px solid var(--rule);
  margin-top: 4rem;
  padding-top: 1.5rem;
  font-size: 0.95rem;
  font-family: var(--font-ui);
  color: var(--text-muted);
}

.article-body .sources strong {
  color: var(--text);
  font-weight: 600;
}

.article-footer {
  max-width: 720px;
  margin: 4rem auto;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-ui);
}

.article-footer a {
  color: var(--text);
  text-decoration: none;
}

.article-footer a:hover { text-decoration: underline; }

.site-footer {
  max-width: 1200px;
  margin: 8rem auto 4rem;
  padding: 3rem 2rem 0;
  border-top: 1px solid var(--rule);
}

.footer-mark {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.footer-line {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 2rem;
  max-width: 500px;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-nav a:hover { color: var(--text); text-decoration: underline; }

@media (max-width: 768px) {
  body { font-size: 17px; }

  .header-inner { padding: 0 1.25rem; }
  .site-nav { gap: 1.25rem; font-size: 0.85rem; }

  .hero { margin: 3rem auto 2rem; padding: 0 1.25rem; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-lead { font-size: 1.1rem; }

  .featured {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 3rem auto;
    padding: 0 1.25rem;
  }

  .three-col { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; gap: 2rem; }

  .cluster-hero { height: 35vh; min-height: 240px; }
  .cluster-header-text { padding: 2rem 1.25rem; margin-top: -2rem; }

  .article-header, .article-body, .article-footer {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .article-hero { margin: 0 -1.25rem 2rem; }
  .article-hero img { aspect-ratio: 4/3; }

  .grid-section, .recent-list { margin: 4rem auto; padding: 0 1.25rem; }

  .archief-page { margin: 2.5rem auto; padding: 0 1.25rem; }

  .site-footer { margin: 5rem auto 3rem; padding: 2rem 1.25rem 0; }
  .footer-nav { flex-wrap: wrap; gap: 1.25rem; }
}