:root {
  --about-ink: #000000;
  --about-blue: #000000;
  --about-bg: #f9f9f9;
  --about-panel: #f0f0f0;
  --about-text: #202020;
  --about-card-shadow: 0 14px 40px rgba(0, 0, 0, 0.12);
}

body[data-page='about'] {
  background: var(--about-bg);
}

body[data-page='about'] .page {
  background: transparent;
}

.about-main {
  flex: 1 0 auto;
}

.about-page {
  background: transparent;
  border-bottom: 0;
}

.about-page__inner {
  max-width: 1080px;
  margin: 0 auto;
}

.about-page__title {
  margin-bottom: 28px;
  text-align: left;
  color: var(--about-blue);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 500;
  line-height: 1;
}

.about-hero {
  position: relative;
  min-height: 500px;
  margin-bottom: 64px;
}

.about-hero__image-wrap {
  width: min(72%, 760px);
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.about-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-hero__card {
  position: absolute;
  top: 14%;
  right: 8%;
  width: min(44%, 430px);
  padding: 28px 30px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--about-card-shadow);
}

.about-eyebrow {
  margin: 0 0 8px;
  color: #6f7785;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  font-family: var(--font-en);
}

.about-hero__heading,
.about-card__heading {
  margin: 0 0 16px;
  color: var(--about-blue);
  font-size: clamp(1.8rem, 4.2vw, 2.75rem);
  line-height: 1.1;
  font-weight: 600;
}

.about-copy,
.about-card__copy {
  margin: 0;
  color: #333;
  font-size: 0.82rem;
  line-height: 1.9;
  font-family: var(--font-jp);
}

.about-leadership__intro {
  margin-bottom: 24px;
}

.about-leadership__title {
  margin: 0;
  color: var(--about-ink);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
}

.about-leadership__sub {
  max-width: 780px;
  margin: 14px 0 0;
  text-align: left;
}

.about-card-list {
  display: grid;
  gap: 24px;
}

.about-card {
  display: grid;
  grid-template-columns: minmax(220px, 340px) 1fr;
  min-height: 330px;
  overflow: hidden;
  background: var(--about-panel);
}

.about-card__photo {
  min-height: 330px;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-card__body {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 42px 42px 36px;
}

.about-card__jp-title {
  margin: 0 0 18px;
  color: #1f1f1f;
  font-size: clamp(1.5rem, 3.6vw, 2.875rem);
  line-height: 1.15;
  font-weight: 500;
}

.about-card__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  margin-top: 18px;
  padding: 10px 28px;
  background: #000;
  color: #fff;
  font-size: 0.75rem;
  font-family: var(--font-en);
  letter-spacing: 0.03em;
  transition: background-color 0.2s ease;
}

.about-card__button:hover {
  background: #1f1f1f;
}

.about-card__link {
  margin-top: 12px;
  color: #191919;
  font-size: clamp(1.5rem, 3.5vw, 3rem);
  line-height: 1.15;
}

@media (max-width: 900px) {
  .about-page__title {
    text-align: center;
  }

  .about-hero {
    min-height: 0;
  }

  .about-hero__image-wrap,
  .about-hero__card {
    width: 100%;
  }

  .about-hero__card {
    position: static;
    margin-top: 16px;
  }

  .about-card {
    grid-template-columns: 1fr;
  }

  .about-card__photo {
    min-height: 360px;
  }

  .about-card__body {
    padding: 28px 24px 26px;
  }
}

body[data-page='about-detail'] {
  background: linear-gradient(180deg, #f5f7fa 0%, #ffffff 100%);
}

.about-card__copy {
  display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.about-detail {
  width: min(1100px, 100%);
  margin: 0 auto;
}

.about-detail__inner {
  display: grid;
  gap: 28px;
}

.about-detail__back {
  justify-self: start;
  color: #111;
  text-decoration: none;
  border-bottom: 1px solid #111;
  font-size: 0.85rem;
}

.about-detail__hero {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 38px;
  align-items: center;
  padding: 28px;
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 24px 40px rgba(17, 24, 39, 0.08);
}

.about-detail__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: #f1f1f1;
}

.about-detail__role {
  margin: 0;
  color: #4b5563;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

.about-detail__name {
  margin: 8px 0 16px;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.06;
}

.about-detail__lead {
  margin: 0;
  font-size: clamp(1.1rem, 2.6vw, 1.8rem);
  line-height: 1.55;
  font-weight: 600;
}


.about-detail__article {
  display: grid;
  gap: 16px;
  padding: 30px;
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

.about-detail__block {
  margin: 0;
  color: #1f2937;
  line-height: 1.9;
}

.about-detail__block--single {
  font-size: clamp(1.15rem, 2.7vw, 1.7rem);
  font-style: italic;
  font-weight: 600;
  line-height: 1.55;
}

.about-detail__block--double {
  margin-top: 12px;
  font-size: clamp(1.2rem, 2.8vw, 1.9rem);
  line-height: 1.45;
  font-weight: 800;
}

.about-detail__block--triple {
  font-size: 1.03rem;
  line-height: 1.7;
  font-weight: 700;
}

.about-detail__block--body {
  font-size: 1rem;
}

.about-detail__bio {
  margin-top: 18px;
  padding: 20px 22px;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
  border: 1px solid #dbe4ff;
  border-radius: 10px;
}

.about-detail__bio-title {
  margin: 0 0 10px;
  color: #1f2937;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}

.about-detail__bio-text {
  margin: 0;
  color: #374151;
  font-size: 0.95rem;
  line-height: 1.9;
}


.about-detail__section {
  padding: 30px;
  background: #fff;
  border-left: 5px solid #111;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.about-detail__section-title {
  margin: 0 0 14px;
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  line-height: 1.4;
}

.about-detail__text {
  margin: 0;
  color: #1f2937;
  font-size: 1rem;
  line-height: 1.95;
}

.about-detail__text + .about-detail__text {
  margin-top: 10px;
}

@media (max-width: 900px) {
  .about-detail__hero {
    grid-template-columns: 1fr;
  }

  .about-detail__image {
    max-width: 360px;
  }
}