:root {
  --shikian-second-bg: #f7f6f2;
  --shikian-second-text: #342b22;
  --shikian-second-muted: #71695d;
  --shikian-second-accent: #a18a5c;
  --shikian-second-card-line: rgba(79, 66, 49, 0.10);
  --shikian-second-shadow: 0 14px 34px rgba(39, 28, 17, 0.06);
  --shikian-second-inner: min(1280px, calc(100vw - clamp(28px, 7vw, 96px)));
  --shikian-second-gap: clamp(28px, 4vw, 56px);
  --shikian-second-serif: "Noto Serif JP", serif;
  --shikian-second-sans: "Noto Serif JP", serif;
}

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

.shikian-second-content {
  position: relative;
  padding: clamp(72px, 10vw, 132px) 0 clamp(88px, 11vw, 140px);
  background: var(--shikian-second-bg);
  color: var(--shikian-second-text);
  overflow: clip;
}

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

.shikian-second-content__lead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.95fr);
  align-items: start;
  gap: var(--shikian-second-gap);
}

.shikian-second-content__copy {
  padding-top: 6px;
}

.shikian-second-content__eyebrow {
  margin: 0 0 18px;
  color: var(--shikian-second-accent);
  font-family: var(--shikian-second-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.shikian-second-content__title {
  margin: 0;
  font-family: var(--shikian-second-serif);
  font-size: clamp(2.15rem, 3.5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.72;
  letter-spacing: 0.06em;
}

.shikian-second-content__text {
  margin-top: 30px;
  color: var(--shikian-second-muted);
  font-family: var(--shikian-second-sans);
  font-size: 1rem;
  line-height: 2.05;
  letter-spacing: 0.04em;
}

.shikian-second-content__text p {
  margin: 0;
}

.shikian-second-content__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  isolation: isolate;
  width: min(100%, 620px);
  aspect-ratio: 1.10 / 1;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 56% 44% 52% 48% / 48% 52% 46% 54%;
  box-shadow:
    inset 0 0 18px rgba(247, 246, 242, 0.34),
    inset 0 0 42px rgba(247, 246, 242, 0.18);
}

.shikian-second-content__visual::before,
.shikian-second-content__visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  filter: blur(8px);
  z-index: 2;
  pointer-events: none;
}

.shikian-second-content__visual::before {
  width: 84px;
  height: 84px;
  top: 8%;
  right: 10%;
}

.shikian-second-content__visual::after {
  width: 46px;
  height: 46px;
  bottom: 12%;
  left: 8%;
}

.shikian-second-content__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  filter: saturate(0.9);
}

.shikian-second-content__features {
  margin-top: clamp(48px, 6vw, 78px);
}

.shikian-second-content__features-title {
  margin: 0 0 26px;
  text-align: center;
  font-family: var(--shikian-second-serif);
  font-size: clamp(1.8rem, 2.4vw, 2.5rem);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.shikian-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.shikian-feature-card {
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid var(--shikian-second-card-line);
  box-shadow: var(--shikian-second-shadow);
  transition: transform 220ms ease, box-shadow 220ms ease, opacity 220ms ease;
}

.shikian-feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(39, 28, 17, 0.09);
}

.shikian-feature-card__image {
  aspect-ratio: 1.25 / 0.66;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
}

.shikian-feature-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;

}

.shikian-feature-card__body {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 18px 20px;
}

.shikian-feature-card__icon {
  color: var(--shikian-second-accent);
  line-height: 1;
  padding-top: 2px;
}

.shikian-feature-card__icon svg {
  width: 30px;
  height: 30px;
  display: block;
}

.shikian-feature-card__content h4 {
  margin: 0 0 8px;
  font-family: var(--shikian-second-serif);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.06em;
}

.shikian-feature-card__content p {
  margin: 0;
  color: var(--shikian-second-muted);
  font-family: var(--shikian-second-sans);
  font-size: 0.92rem;
  line-height: 1.85;
  letter-spacing: 0.03em;
}

.shikian-feature-card.is-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
  border-radius: 12px 12px 0 0;
 }

@media (max-width: 1180px) {
  .shikian-second-content__lead {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.88fr);
  }

  .shikian-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

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

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

  .shikian-second-content__lead {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .shikian-second-content__visual {
    width: min(100%, 540px);
    aspect-ratio: 1.04 / 1;
    margin: 0 auto;
  }

  .shikian-second-content__visual img {
    width: 100%;
    height: 100%;
  }

  .shikian-second-content__title {
    font-size: clamp(1.8rem, 8vw, 2.7rem);
    line-height: 1.58;
  }

  .shikian-second-content__text {
    margin-top: 22px;
    font-size: 0.96rem;
    line-height: 1.95;
  }

  .shikian-second-content__features {
    margin-top: 40px;
  }

  .shikian-second-content__features-title {
    margin-bottom: 22px;
    font-size: 1.8rem;
  }

  .shikian-feature-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .shikian-feature-card__body {
    padding: 16px 16px 18px;
  }

  .shikian-feature-card__content h4 {
    font-size: 1.36rem;
  }
}