:root {
  --color-accent: #CA9EEF;
}

.afterparty-main {
  position: relative;
  z-index: 1;
  color: var(--color-text);
}

.afterparty-hero {
  display: flex;
  width: 100vw;
  height: 50svh;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-accent);
  perspective: 1000px;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.afterparty-hero img {
  display: block;
  width: min(80vw, 1600px);
  max-height: 80%;
  height: auto;
  object-fit: contain;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform;
}

.afterparty-section {
  position: relative;
  z-index: 2;
  max-width: var(--section-max-w);
  margin: 0 auto;
  padding: 5rem var(--section-pad-x);
}

.section-body p {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-relaxed);
  text-align: justify;
}

.section-body p + p {
  margin-top: 1rem;
}

.detail-list {
  margin: 0;
}

.detail-list > div {
  display: grid;
  grid-template-columns: minmax(10rem, 22rem) minmax(0, 1fr);
  gap: 2rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(80, 78, 77, 0.25);
}

.detail-list dt,
.detail-list dd,
.afterparty-note {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
}

.detail-list dt {
  font-weight: var(--font-weight-semibold);
}

.detail-list dd {
  min-width: 0;
  margin: 0;
  font-weight: var(--font-weight-medium);
}

.afterparty-note {
  margin: 1.4rem 0 0;
}

/* index の ACCESS と同じ地図・会場・交通案内の構成 */
.access-section .map-container {
  margin-top: 0.5rem;
  padding-bottom: 2rem;
  border-radius: 4px;
  overflow: hidden;
}

.access-section .map-container iframe {
  display: block;
}

.access-section .info-item {
  display: grid;
  grid-template-columns: minmax(10rem, 22rem) minmax(0, 1fr);
  column-gap: 2rem;
  row-gap: 0;
  margin: 0;
  padding: 1.4rem 0;
  border-bottom: 1px solid rgba(80, 78, 77, 0.25);
}

.access-section .info-item h4 {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  line-height: var(--line-height-relaxed);
}

.access-section .info-item p {
  grid-column: 2;
  line-height: var(--line-height-relaxed);
}

@media (max-width: 700px) {
  .detail-list > div {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .access-section .info-item {
    grid-template-columns: 1fr;
    row-gap: 0.6rem;
  }

  .access-section .info-item h4,
  .access-section .info-item p {
    grid-column: 1;
  }
}

@media (max-width: 480px) {
  .afterparty-section {
    padding: 5rem var(--section-pad-x-mobile);
  }

  .section-body p {
    font-size: var(--font-size-md);
  }
}