.youtube-page {
  align-content: start;
  gap: clamp(34px, 5vw, 72px);
  min-height: calc(100vh - 72px);
}

.youtube-hero {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 70px);
  grid-template-columns: minmax(260px, 0.72fr) minmax(320px, 1.28fr);
  width: 100%;
}

.youtube-copy {
  display: grid;
  gap: 18px;
  max-width: 620px;
}

.youtube-copy h1 {
  font-size: clamp(42px, 6vw, 86px);
  font-weight: 620;
  letter-spacing: 0;
  line-height: 0.96;
}

.youtube-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.5;
  max-width: 42ch;
}

.youtube-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 6px;
}

.youtube-actions .ui-button {
  box-shadow: none;
}

.video-facts {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 4px 0 0;
}

.video-facts div {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 4px;
  padding-top: 12px;
}

.video-facts dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.video-facts dd {
  font-family: var(--mono);
  font-size: 14px;
  margin: 0;
}

.video-shell {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.video-frame {
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  width: 100%;
}

.video-frame iframe {
  border: 0;
  display: block;
  height: 100%;
  width: 100%;
}

.video-shell figcaption {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.video-details,
.video-timeline {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 22px;
  padding-top: 34px;
}

.section-head {
  align-items: end;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.section-head h2,
.video-timeline h2 {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 620;
  letter-spacing: 0;
  line-height: 1;
  margin: 0;
}

.section-head p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
  margin: 0;
  max-width: 560px;
}

.detail-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-grid article {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
  padding-top: 16px;
}

.detail-grid span,
.video-timeline span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 650;
}

.detail-grid strong {
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 650;
  line-height: 1.16;
}

.detail-grid p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.42;
  margin: 0;
}

.video-timeline ol {
  border-top: 1px solid var(--line);
  display: grid;
  list-style: none;
  margin: 0;
  padding: 0;
}

.video-timeline li {
  align-items: start;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 16px;
  grid-template-columns: 42px minmax(0, 1fr);
  padding: 14px 0;
}

.video-timeline p {
  font-size: clamp(17px, 1.8vw, 22px);
  line-height: 1.3;
  margin: 0;
}

@media (max-width: 900px) {
  .youtube-page {
    align-content: start;
  }

  .youtube-hero {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: start;
    display: grid;
  }

  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .youtube-copy h1 {
    font-size: clamp(36px, 12vw, 54px);
  }

  .video-facts,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .video-timeline li {
    grid-template-columns: 34px minmax(0, 1fr);
  }
}