:root {
  --shikian-fourth-bg: #f7f6f2;
  --shikian-fourth-text: #342b22;
  --shikian-fourth-muted: #71695d;
  --shikian-fourth-accent: #a18a5c;
  --shikian-fourth-line: rgba(79, 66, 49, 0.10);
  --shikian-fourth-shadow: 0 14px 30px rgba(39, 28, 17, 0.05);
  --shikian-fourth-inner: min(1280px, calc(100vw - clamp(28px, 7vw, 96px)));
  --shikian-fourth-gap: clamp(18px, 2vw, 26px);
  --shikian-fourth-serif: "Noto Serif JP", serif;
  --shikian-fourth-sans: "Noto Serif JP", serif;
}

.shikian-fourth-content,
.shikian-fourth-content *,
.shikian-fourth-content *::before,
.shikian-fourth-content *::after {
  box-sizing: border-box;
}

.shikian-fourth-content {
  background: var(--shikian-fourth-bg);
  color: var(--shikian-fourth-text);
  padding: clamp(72px, 8vw, 110px) 0 clamp(78px, 9vw, 116px);
}

.shikian-fourth-content__inner {
  width: var(--shikian-fourth-inner);
  margin: 0 auto;
}

.shikian-fourth-content__title {
  margin: 0 0 34px;
  text-align: center;
  font-family: var(--shikian-fourth-serif);
  font-size: clamp(2rem, 3vw, 3.1rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.shikian-season-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--shikian-fourth-gap);
}

.shikian-season-card {
  min-width: 0;
  transition: opacity 420ms ease, transform 420ms ease;
}

.shikian-season-card__image {
  overflow: hidden;
  border: 1px solid rgba(79, 66, 49, 0.08);
  background: #ddd4c8;
}

.shikian-season-card__image img {
  width: 100%;
  aspect-ratio: 1.52 / 0.76;
  object-fit: cover;
  display: block;
}

.shikian-season-card__body {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-top: 16px;
}

.shikian-season-card__badge {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 999px;
  border: 1px solid rgba(79, 66, 49, 0.10);
  background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(246,243,236,0.94));
  display: grid;
  place-items: center;
  box-shadow: var(--shikian-fourth-shadow);
  margin-top: -28px;
}

.shikian-season-card__badge span {
  color: var(--shikian-fourth-accent);
  font-family: var(--shikian-fourth-serif);
  font-size: 2rem;
  line-height: 1;
  letter-spacing: 0.04em;
}

.shikian-season-card__content h3 {
  margin: 2px 0 10px;
  font-family: var(--shikian-fourth-serif);
  font-size: 1.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.shikian-season-card__content p {
  margin: 0;
  color: var(--shikian-fourth-muted);
  font-family: var(--shikian-fourth-sans);
  font-size: 0.95rem;
  line-height: 1.82;
  letter-spacing: 0.03em;
}

.shikian-season-card.is-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

@media (max-width: 1180px) {
  .shikian-season-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 20px;
  }
}

@media (max-width: 767px) {
  :root {
    --shikian-fourth-inner: min(100vw - 24px, 1000px);
  }

  .shikian-fourth-content {
    padding: 62px 0 78px;
  }

  .shikian-fourth-content__title {
    margin-bottom: 28px;
    font-size: clamp(1.8rem, 7vw, 2.6rem);
  }

  .shikian-season-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .shikian-season-card__body {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 14px;
  }

  .shikian-season-card__badge {
    width: 62px;
    height: 62px;
  }

  .shikian-season-card__badge span {
    font-size: 1.7rem;
  }

  .shikian-season-card__content h3 {
    font-size: 1.6rem;
  }
}