/* DESIGN.md의 방송 프로모션·다운로드 규칙만 사용합니다. */
.broadcastPromotion { overflow-wrap: anywhere; }
.promoHero, .promoSection { padding: var(--space-section) 0; }
.promoSoft { background: var(--surface-soft); }
.promoSectionLabel { display: flex; justify-content: space-between; gap: var(--space-md); padding-bottom: var(--space-md); margin-bottom: var(--space-xxl); border-bottom: 1px solid var(--hairline); color: var(--muted); font-size: 13px; line-height: 1.4; }
.promoHeroGrid { display: grid; grid-template-columns: 7fr 5fr; align-items: center; gap: var(--space-xxl); }
.promoHeroCopy h1 { margin: var(--space-lg) 0 var(--space-md); color: var(--ink); font: 600 15px/1.3 var(--font-display); }
.promoTagline { margin: 0 0 var(--space-lg); color: var(--ink); font-weight: 600; }
.promoBody { margin: var(--space-lg) 0; color: var(--body); font-size: 15px; line-height: 1.5; }
.promoMultiline { white-space: pre-line; overflow-wrap: anywhere; }
.promoEntry { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-md); margin-top: var(--space-xl); scroll-margin-top: var(--space-section); }
.promoEntry form { margin: 0; }
.promoEntry > .promoMeta, .promoEntry > .promoNotice { flex-basis: 100%; }
.promoTextLink { min-height: 40px; display: inline-flex; align-items: center; gap: var(--space-md); font-size: 14px; font-weight: 500; }
.promoMeta { margin: var(--space-md) 0 0; color: var(--muted); font-size: 13px; line-height: 1.4; }
.promoMeta a { text-decoration: underline; text-underline-offset: var(--space-xxs); }
.promoFeature { padding: var(--space-xl); background: var(--surface-dark); color: var(--on-dark); }
.promoFeatureHead { display: flex; justify-content: space-between; gap: var(--space-md); padding-bottom: var(--space-lg); border-bottom: 1px solid var(--surface-dark-elevated); font-size: 13px; }
.promoFeatureHead span:last-child { color: var(--on-dark-soft); }
.promoStage { display: grid; justify-items: center; gap: var(--space-md); padding: var(--space-xxl) 0; text-align: center; }
.promoPlay { width: var(--space-section); height: var(--space-section); display: grid; place-items: center; border: 1px solid var(--surface-dark-elevated); margin-bottom: var(--space-lg); }
.promoPlay::after { content: ''; border-top: var(--space-sm) solid transparent; border-bottom: var(--space-sm) solid transparent; border-left: var(--space-md) solid var(--on-dark-soft); }
.promoStage small { font-size: 13px; color: var(--on-dark-soft); }
.promoFeatureFoot { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); padding-top: var(--space-lg); border-top: 1px solid var(--surface-dark-elevated); }
.promoFeatureFoot span, .promoFeatureFoot strong { display: block; font-size: 13px; }
.promoFeatureFoot span { margin-bottom: var(--space-xs); color: var(--on-dark-soft); }
.promoFeatureFoot strong { font-weight: 500; }
.promoDetailGrid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-xxl); }
.promoSection h2 { margin: 0 0 var(--space-lg); color: var(--ink); font: 600 15px/1.4 var(--font-display); }
.promoOutlineRow { display: grid; grid-template-columns: var(--space-xl) 1fr; gap: var(--space-lg); padding: var(--space-lg) 0; border-top: 1px solid var(--hairline); }
.promoOutlineRow span { color: var(--muted); font-size: 13px; }
.promoOutlineRow h3, .promoOutlineRow p { margin: 0; color: var(--ink); font-size: 15px; font-weight: 500; }
.promoSchedule { padding: var(--space-lg) 0 0; border-top: 1px solid var(--hairline); }
.promoSchedule > span { color: var(--muted); font-size: 13px; }
.promoSchedule p { margin: var(--space-xs) 0 0; }
.promoInstructorGrid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-xxl); }
.promoIdentity { display: flex; align-items: flex-start; gap: var(--space-lg); }
.promoInitial { width: var(--space-section); height: var(--space-section); flex: 0 0 var(--space-section); display: grid; place-items: center; background: var(--surface-card); color: var(--ink); font: 600 15px/1.4 var(--font-display); }
.promoIdentity h2 { margin: var(--space-sm) 0; }
.promoIdentity p { margin: 0; font-size: 14px; }
.promoIdentity .promoMeta { margin: 0; }
.promoBiography { padding: var(--space-xl); border: 1px solid var(--hairline); }
.promoBiography p { margin: var(--space-lg) 0 0; }
.promoClosing { display: flex; align-items: center; justify-content: space-between; gap: var(--space-xl); }
.promoClosing h2 { margin: var(--space-md) 0; }
.promoClosing p { margin: 0; }
.promoNotice { padding: var(--space-md); background: var(--surface-soft); color: var(--ink); margin: 0; }
.broadcastPromotion button:disabled { background: var(--primary-disabled); color: var(--muted); border-color: var(--primary-disabled); cursor: not-allowed; }
.downloadGrid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.downloadCard { padding: var(--space-xl); border: 1px solid var(--hairline); background: var(--canvas); display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-lg); }
.downloadCard h2, .downloadCard p { margin: 0; }
.downloadCard .buttonPrimary, .downloadCard .promoNotice { margin-top: auto; }
.downloadSteps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); list-style: none; margin: 0; padding: 0; }
.downloadSteps li { border-top: 1px solid var(--hairline); padding-top: var(--space-lg); }
.downloadSteps h3 { margin: var(--space-lg) 0 var(--space-sm); color: var(--ink); font-weight: 600; }
.downloadSteps p { margin: 0; }
.downloadFaq details { border-top: 1px solid var(--hairline); padding: var(--space-lg) 0; }
.downloadFaq summary { min-height: 40px; display: flex; align-items: center; justify-content: space-between; gap: var(--space-lg); cursor: pointer; color: var(--ink); font-weight: 500; list-style: none; }
.downloadFaq summary::-webkit-details-marker { display: none; }
.downloadFaq summary::after { content: '+'; }
.downloadFaq details[open] summary::after { content: '−'; }
.downloadFaq p { margin: var(--space-md) 0 0; }
.downloadFaq summary:focus-visible, .promoTextLink:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
@media (max-width: 1024px) {
  .promoHeroGrid { grid-template-columns: 1fr 1fr; }
  .promoInstructorGrid, .promoDetailGrid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .promoHero, .promoSection { padding: var(--space-xxl) 0; }
  .promoHeroGrid, .downloadGrid, .downloadSteps { grid-template-columns: 1fr; }
  .promoSectionLabel { margin-bottom: var(--space-xl); flex-wrap: wrap; }
  .promoFeature, .promoBiography, .downloadCard { padding: var(--space-lg); }
  .promoClosing { align-items: flex-start; flex-direction: column; }
  .promoIdentity { flex-wrap: wrap; }
  .promoFeatureFoot { grid-template-columns: 1fr; }
  .promoEntry .buttonPrimary, .promoEntry .buttonSecondary { white-space: normal; text-align: center; }
}