:root {
  --bg: #fbfbfc;
  --surface: #ffffff;
  --ink: #1c1b22;
  --ink-soft: #56525f;
  --line: #e4e1e8;
  --accent: #c2410c;
  --accent-soft: #fdf1ec;
  --teal: #0f766e;
  --radius: 8px;
  --wrap: 44rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--teal); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }

.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.brand {
  font-weight: 650;
  letter-spacing: 0;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.0625rem;
}
.brand span { color: var(--accent); }
.brand img {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  vertical-align: -0.5rem;
  margin-right: 0.55rem;
}
.site-nav { display: flex; gap: 1.25rem; font-size: 0.9375rem; }
.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover { color: var(--accent); }

.hero { padding: 3rem 0 2rem; }
.hero h1 {
  font-size: 1.875rem;
  line-height: 1.25;
  margin: 0 0 0.75rem;
  letter-spacing: 0;
}
.hero p { margin: 0 0 1rem; color: var(--ink-soft); max-width: 34rem; }
.tagline { font-size: 0.875rem; color: var(--teal); font-weight: 600; text-transform: uppercase; letter-spacing: 0; }

.card-list { list-style: none; margin: 0 auto; padding: 0 1.25rem 3rem; display: grid; gap: 1.25rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.card a { display: block; color: inherit; text-decoration: none; }
.card img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; background: #eee; }
.card-body { padding: 1rem 1.125rem 1.25rem; }
.card h2 { font-size: 1.25rem; margin: 0 0 0.375rem; letter-spacing: 0; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.9375rem; }
.card .meta { margin-top: 0.75rem; font-size: 0.8125rem; color: var(--teal); font-weight: 600; }

article { padding: 2.5rem 0 4rem; }
article header { margin-bottom: 1.75rem; }
article h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 0.75rem; letter-spacing: 0; }
article h2 { font-size: 1.3125rem; line-height: 1.35; margin: 2rem 0 0.625rem; letter-spacing: 0; }
article p { margin: 0 0 1.0625rem; }
.lede { font-size: 1.125rem; color: var(--ink-soft); }
.kicker { font-size: 0.8125rem; text-transform: uppercase; font-weight: 650; color: var(--accent); letter-spacing: 0; }
.byline { font-size: 0.875rem; color: var(--ink-soft); }

.video-embed {
  margin: 1.75rem 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
}

.video-facade {
  position: relative;
  display: block;
  text-decoration: none;
}
.video-facade img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-facade::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18, 16, 22, 0.72) 0%, rgba(18, 16, 22, 0.18) 45%, rgba(18, 16, 22, 0.05) 100%);
}
.play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  transition: transform 160ms ease, background 160ms ease;
}
.play-badge svg { width: 1.5rem; height: 1.5rem; fill: var(--accent); margin-left: 0.2rem; }
.video-facade:hover .play-badge { transform: translate(-50%, -50%) scale(1.06); background: #fff; }
.video-label {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.875rem;
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
}

.note {
  background: var(--accent-soft);
  border: 1px solid #f3d9cd;
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
  color: #6b3a26;
}

.cta {
  margin: 2.25rem 0 0;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.cta p { margin: 0 0 0.75rem; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.625rem 1rem;
  border-radius: var(--radius);
}
.btn:hover { background: var(--teal); color: #fff; }

.next-read {
  margin: 1.5rem 0 0;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

.update-note {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.fig { margin: 1.75rem 0; }
.fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.fig figcaption {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.chapters { margin: 0.75rem 0 0; padding-left: 1.25rem; }
.chapters li { margin-bottom: 0.25rem; }

.faq dt { font-weight: 600; margin-top: 1.25rem; }
.faq dd { margin: 0.375rem 0 0; }

.site-foot {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 1.5rem 0 2rem;
  font-size: 0.875rem;
  color: var(--ink-soft);
}
.site-foot p { margin: 0 0 0.375rem; }

@media (max-width: 480px) {
  .hero h1 { font-size: 1.5rem; }
  article h1 { font-size: 1.5rem; }
  .hero { padding-top: 2rem; }
}

.article-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; margin: 1.5rem 0 2rem; }
.article-gallery img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: contain; background: var(--accent-soft); border-radius: var(--radius); display: block; }
@media (max-width: 640px) { .article-gallery { grid-template-columns: 1fr 1fr; } .article-gallery img:first-child { grid-column: 1 / -1; } }