:root {
  color-scheme: light;
  --ink: #172026;
  --muted: #61707a;
  --line: #dfe5e8;
  --paper: #ffffff;
  --soft: #f3f7f8;
  --accent: #b8292f;
  --teal: #0f766e;
  --gold: #b7791f;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif; color: var(--ink); background: var(--paper); line-height: 1.55; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px clamp(18px, 4vw, 48px); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.95); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; min-height: 40px; font-weight: 800; font-size: 18px; }
.topbar nav, .footer nav { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 14px; }
.topbar nav a, .footer nav a, .cat, .category-list a { display: inline-flex; align-items: center; min-height: 40px; }
.topbar nav a, .footer nav a { padding: 4px 2px; }
.hero { min-height: 460px; display: grid; align-items: end; padding: 70px clamp(18px, 6vw, 76px); color: white; background: linear-gradient(0deg, rgba(8,14,18,.78), rgba(8,14,18,.24)), url("https://images.unsplash.com/photo-1492691527719-9d1e07e534b4?auto=format&fit=crop&w=1800&q=80") center/cover; }
.hero div { max-width: 760px; }
.eyebrow, .cat { color: var(--teal); text-transform: uppercase; font-size: 12px; font-weight: 800; }
.hero .eyebrow { color: #a7f3d0; }
h1 { font-size: 44px; line-height: 1.08; margin: 10px 0 14px; }
h2 { font-size: 24px; margin: 0 0 16px; }
h3 { font-size: 18px; line-height: 1.25; margin: 8px 0; }
.section { padding: 34px clamp(18px, 5vw, 64px); }
.page-head { max-width: 860px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.video-card { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: white; }
.video-card div { padding: 14px; }
.video-card p, .section p, .dek, .footer { color: var(--muted); }
.thumb { position: relative; display: block; aspect-ratio: 16/9; background: linear-gradient(135deg, #172026, #0f766e); overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb.image-failed::before { content: "Video thumbnail"; color: white; position: absolute; inset: 0; display: grid; place-items: center; font-weight: 800; }
.play { position: absolute; left: 12px; bottom: 12px; display: inline-flex; align-items: center; min-height: 32px; background: rgba(0,0,0,.72); color: white; padding: 5px 10px; border-radius: 999px; font-size: 12px; }
.ad-slot { min-height: 96px; margin: 24px clamp(18px, 5vw, 64px); border: 1px dashed #aab7bf; background: #f8fafb; display: grid; place-items: center; color: #6b7780; font-size: 12px; text-transform: uppercase; }
.ad-slot.in-article, .article .ad-slot { margin: 26px 0; }
.ad-slot.sidebar { min-height: 280px; margin: 0 0 24px; }
.split { display: grid; grid-template-columns: minmax(220px, 360px) 1fr; gap: 30px; align-items: start; }
.category-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.category-list a { border-left: 4px solid var(--gold); padding: 12px; background: var(--soft); }
.category-list span { display: block; color: var(--muted); font-size: 14px; margin-top: 4px; }
.article-shell { display: grid; grid-template-columns: minmax(0, 820px) 320px; gap: 34px; padding: 34px clamp(18px, 5vw, 64px); align-items: start; }
.article { min-width: 0; }
.article h1 { color: #101820; }
.video-wrapper { position: relative; width: 100%; padding-top: 56.25%; overflow: hidden; border-radius: 8px; background: #111; }
.video-wrapper iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.sidebar { position: sticky; top: 80px; }
.sidebar .video-card { margin-bottom: 16px; }
.footer { border-top: 1px solid var(--line); padding: 26px clamp(18px, 5vw, 64px); display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
@media (max-width: 860px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  h1 { font-size: 34px; }
  .hero { min-height: 390px; }
  .split, .article-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}