.opening-landing {
  width: min(760px, 100%);
  margin: 8px auto 64px;
  padding: 8px 4px 0;
}

.opening-landing .course-access {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.opening-landing .course-access.is-free {
  color: #4ade80;
  border-color: color-mix(in srgb, #22c55e 45%, var(--line));
  background: color-mix(in srgb, #22c55e 12%, transparent);
}

.opening-landing .course-access.is-signin {
  color: var(--gold-bright);
  border-color: color-mix(in srgb, var(--gold) 45%, var(--line));
  background: color-mix(in srgb, var(--gold) 12%, transparent);
}

.opening-landing .course-access.is-locked {
  color: #7dd3fc;
  border-color: color-mix(in srgb, #38bdf8 40%, var(--line));
  background: color-mix(in srgb, #38bdf8 10%, transparent);
}

.opening-landing .course-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--ink, #fff) 4%, transparent);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.opening-landing .course-chip.is-white {
  color: #f6f0e4;
  border-color: color-mix(in srgb, #fbbf24 35%, var(--line));
}

.opening-landing .course-chip.is-black {
  color: #bae6fd;
  border-color: color-mix(in srgb, #38bdf8 35%, var(--line));
}

.opening-landing .course-access.is-open {
  color: var(--cream-dim, var(--muted));
  border-color: var(--line);
}

html[data-theme="light"] .opening-landing .course-chip.is-white {
  color: #92400e;
}

html[data-theme="light"] .opening-landing .course-chip.is-black {
  color: #0369a1;
}

.opening-landing-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 0.9rem;
}

.opening-landing-crumb a {
  color: var(--gold);
  text-decoration: none;
}

.opening-landing-crumb a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.opening-landing-hero {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.opening-landing-thumb {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  object-fit: cover;
  background: #769656;
}

.opening-landing-hero-text .eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.opening-landing-hero-text h1 {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 3vw, 2.15rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.opening-landing-lede {
  margin: 0 0 14px;
  color: var(--cream-dim);
  font-size: 1.05rem;
  line-height: 1.7;
}

.opening-landing-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.opening-landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.opening-landing-section,
.opening-landing-cta {
  margin-bottom: 28px;
}

.opening-landing-section h2,
.opening-landing-cta h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.opening-landing-section p,
.opening-landing-cta p {
  margin: 0 0 12px;
  color: var(--cream-dim);
  font-size: 0.98rem;
  line-height: 1.7;
}

.opening-landing-preview code {
  display: block;
  padding: 14px 16px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--cream) 6%, transparent);
  border: 1px solid var(--line);
  color: var(--cream);
  font-size: 0.95rem;
  line-height: 1.6;
  white-space: normal;
}

.opening-landing-lines,
.opening-landing-teasers,
.opening-landing-related {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--cream-dim);
  line-height: 1.7;
}

.opening-landing-lines li,
.opening-landing-teasers li,
.opening-landing-related li {
  margin-bottom: 6px;
}

.opening-landing-related a {
  color: var(--gold);
  text-decoration: none;
}

.opening-landing-related a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.opening-landing-cta {
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.opening-landing-cta a:not(.btn) {
  color: var(--gold);
}

@media (max-width: 640px) {
  .opening-landing-hero {
    grid-template-columns: 1fr;
  }

  .opening-landing-thumb {
    width: 96px;
    height: 96px;
  }
}