:root {
  --member-bg: #fff;
  --member-surface: #fff;
  --member-text: #111;
  --member-muted: #666;
  --member-border: #d7d7d7;
}

body[data-page='member'],
body[data-page='member-detail'] {
  background: var(--member-bg);
  color: var(--member-text);
}

.member-intro {
  text-align: center;
  padding-bottom: 18px;
}

.member-intro__lead {
  margin: 0;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
}

.member-intro__title {
  margin: 8px 0 10px;
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
}

.member-intro__sub {
  margin: 0;
  color: var(--member-muted);
}

.member-filter {
  width: min(1100px, 100%);
  margin: 0 auto 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.member-filter__btn {
  border: 1px solid #111;
  background: #fff;
  color: #111;
  padding: 8px 16px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.member-filter__btn.is-active,
.member-filter__btn:hover {
  background: #111;
  color: #fff;
}

.member-grid {
  width: min(1100px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 34px 24px;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
}

.member-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.member-card__image-wrap {
  position: relative;
  overflow: hidden;
  background: #efefef;
}

.member-card__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.5s ease;
}

.member-card:hover .member-card__image,
.member-card:focus-visible .member-card__image {
  transform: scale(1.08);
}

.member-card__meta {
  margin-top: 14px;
}

.member-card__role {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: #6f6f6f;
}

.member-card__name {
  margin: 6px 0 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

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

.member-detail__back {
  display: inline-block;
  color: #111;
  text-decoration: none;
  border-bottom: 1px solid #111;
  margin-bottom: 24px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.member-detail__layout {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 42px;
  align-items: start;
}

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

.member-detail__role {
  margin: 0;
  font-size: 0.8rem;
  color: #666;
  letter-spacing: 0.1em;
}

.member-detail__name {
  margin: 8px 0 24px;
  font-size: clamp(1.6rem, 2.3vw, 2.4rem);
  line-height: 1.2;
}

.member-detail__greeting {
  margin: 0;
  line-height: 2;
  white-space: pre-line;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .member-grid {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .member-detail__layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

@media (max-width: 640px) {
  .member-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}