/* WALOU - Industrial dark teal + amber. Slab cards, blueprint grid background, mono metric chips, 4px corners. */
:root {
  --wlx-primary: #0EA5C4;
  --wlx-primary-dark: #075E73;
  --wlx-accent: #F59E0B;
  --wlx-bg: #06090E;
  --wlx-surface: #0D1620;
  --wlx-text: #E2E8F0;
  --wlx-muted: #475569;
  --wlx-border: #1E293B;
  --wlx-radius: 4px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  background: var(--wlx-bg);
  color: var(--wlx-text);
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wlx-container { max-width: 880px; margin: 0 auto; padding: 0 24px; }
.wlx-hero {
  padding: 48px 0 64px;
  background:
    linear-gradient(180deg, transparent 0%, var(--wlx-bg) 90%),
    repeating-linear-gradient(0deg, rgba(14, 165, 196, 0.06) 0px, rgba(14, 165, 196, 0.06) 1px, transparent 1px, transparent 40px),
    repeating-linear-gradient(90deg, rgba(14, 165, 196, 0.06) 0px, rgba(14, 165, 196, 0.06) 1px, transparent 1px, transparent 40px),
    var(--wlx-bg);
  border-bottom: 1px solid var(--wlx-border);
}
.wlx-nav { display: flex; gap: 24px; align-items: center; padding-bottom: 32px; flex-wrap: wrap; }
.wlx-brand { font-weight: 700; font-size: 1rem; letter-spacing: 0.05em; text-transform: uppercase; }
.wlx-brand__mono {
  display: inline-block; padding: 4px 8px; border-radius: var(--wlx-radius);
  background: var(--wlx-primary-dark); color: var(--wlx-text);
  font-family: 'DM Mono', 'Courier New', monospace; margin-right: 8px;
}
.wlx-nav__link { color: var(--wlx-muted); text-decoration: none; font-size: 0.9rem; }
.wlx-nav__link:hover { color: var(--wlx-primary); }
.wlx-headline {
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; line-height: 1.15;
  margin-bottom: 16px; color: var(--wlx-text);
}
.wlx-lede { color: var(--wlx-muted); font-size: 1.1rem; max-width: 640px; margin-bottom: 24px; }
.wlx-meta-row { display: flex; gap: 8px; flex-wrap: wrap; }
.wlx-chip {
  display: inline-block; padding: 6px 12px; border-radius: var(--wlx-radius);
  background: var(--wlx-surface); border: 1px solid var(--wlx-border);
  font-family: 'DM Mono', monospace; font-size: 0.78rem; color: var(--wlx-primary);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.wlx-section { padding: 64px 0; }
.wlx-section--dark { background: var(--wlx-surface); border-top: 1px solid var(--wlx-border); border-bottom: 1px solid var(--wlx-border); }
.wlx-h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 32px; color: var(--wlx-text); }
.wlx-h2::after {
  content: ''; display: block; width: 48px; height: 3px; background: var(--wlx-accent);
  margin-top: 12px;
}
.wlx-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.wlx-card {
  background: var(--wlx-surface); border: 1px solid var(--wlx-border); border-radius: var(--wlx-radius);
  padding: 24px; transition: border-color 0.2s, transform 0.2s;
}
.wlx-card:hover { border-color: var(--wlx-primary); transform: translateY(-2px); }
.wlx-card__index {
  font-family: 'DM Mono', monospace; color: var(--wlx-accent);
  font-size: 0.85rem; letter-spacing: 0.1em; margin-bottom: 12px;
}
.wlx-card__title { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.wlx-fact-list { display: grid; grid-template-columns: minmax(150px, 1fr) 2fr; gap: 8px 24px; margin-top: 16px; }
.wlx-fact-list dt { color: var(--wlx-muted); font-family: 'DM Mono', monospace; font-size: 0.85rem; }
.wlx-fact-list dd { color: var(--wlx-text); }
.wlx-fact-list a { color: var(--wlx-primary); text-decoration: none; }
.wlx-fact-list a:hover { color: var(--wlx-accent); }
.wlx-footer { padding: 24px 0; border-top: 1px solid var(--wlx-border); font-size: 0.85rem; color: var(--wlx-muted); }
.wlx-footer .wlx-container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.wlx-footer a { color: var(--wlx-muted); }
.wlx-footer a:hover { color: var(--wlx-primary); }
@media (max-width: 600px) {
  .wlx-fact-list { grid-template-columns: 1fr; }
  .wlx-fact-list dt { margin-top: 8px; }
}