:root {
  --bg: #ffffff;
  --bg-soft: #f7fafe;
  --surface: rgba(255, 255, 255, 0.84);
  --text: #18212f;
  --muted: #667085;
  --line: rgba(120, 143, 173, 0.16);
  --shadow: 0 24px 60px rgba(118, 145, 181, 0.14);
  --blue: #a9d8ff;
  --pink: #ffc6df;
  --mint: #c8f2ea;
  --lavender: #e2dcff;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Zen Maru Gothic", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(169, 216, 255, 0.35), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 198, 223, 0.34), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 35px rgba(132, 157, 194, 0.14);
}

.site-brand {
  display: grid;
  gap: 5px;
  min-width: max-content;
}

.site-brand__eyebrow,
.section-label,
.member-card__kana {
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-brand__eyebrow,
.section-label {
  font-size: 0.72rem;
  color: var(--muted);
}

.site-brand__title {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
  font-size: 1.24rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.1;
  white-space: nowrap;
}

.site-brand__title span {
  color: #ee7fb1;
  font-size: 0.82em;
  letter-spacing: 0.12em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
  font-size: 0.94rem;
  color: #314056;
}

.site-nav a {
  padding: 8px 0;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #ee7fb1;
}

main {
  display: grid;
  gap: 44px;
  padding-top: 36px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.72fr);
  gap: 24px;
  align-items: stretch;
}

.hero__copy,
.hero__panel,
.filters,
.member-card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 32px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero__copy {
  position: relative;
  overflow: hidden;
  padding: 42px;
}

.hero__copy::after {
  content: "";
  position: absolute;
  inset: auto -80px -90px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(169, 216, 255, 0.6), rgba(255, 198, 223, 0.45));
  filter: blur(10px);
}

.hero h1 {
  margin: 14px 0 16px;
  font-size: clamp(1.6rem, 3.1vw, 2.9rem);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.sub-slogan {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.6em;
  line-height: 1.5;
  font-weight: 500;
  color: #6d7c90;
  letter-spacing: 0.06em;
}

.hero__text,
.section-copy {
  margin: 0;
  max-width: 56ch;
  color: var(--muted);
  line-height: 1.9;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.filter-chip,
.member-card__links a {
  border-radius: 999px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  font-size: 0.95rem;
}

.button--primary {
  background: linear-gradient(135deg, #a8d7ff, #ffc5e2);
  box-shadow: 0 10px 24px rgba(255, 187, 214, 0.28);
}

.button--ghost {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(144, 170, 204, 0.18);
}

.hero__panel {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(248, 250, 255, 0.88)),
    linear-gradient(135deg, rgba(169, 216, 255, 0.16), rgba(255, 198, 223, 0.16));
}

.hero__panel p,
.hero__panel span {
  margin: 0;
  color: var(--muted);
}

.hero__panel strong {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
}

.filters {
  padding: 24px 28px 28px;
}

.search-panel {
  padding: 0 4px;
}

.search-panel__field {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.84);
  border: 1.5px solid rgba(255, 198, 223, 0.5);
  border-radius: 999px;
  box-shadow: 0 18px 38px rgba(146, 168, 199, 0.12);
}

.search-panel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(169, 216, 255, 0.28), rgba(255, 198, 223, 0.32));
  color: #c04b84;
  flex: 0 0 auto;
}

.search-panel__input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 1rem;
}

.search-panel__input::placeholder {
  color: #8a97a8;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.filter-chip {
  padding: 10px 16px;
  background: linear-gradient(135deg, rgba(169, 216, 255, 0.22), rgba(255, 198, 223, 0.22));
  color: #334155;
  font-size: 0.92rem;
}

.members-section {
  display: grid;
  gap: 26px;
}

.series-stack {
  display: grid;
  gap: 32px;
}

.member-group {
  display: grid;
  gap: 16px;
}

.member-group + .member-group {
  margin-top: 8px;
}

.member-group__label {
  width: fit-content;
  margin: 0;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.member-group__label--female {
  background: linear-gradient(135deg, rgba(255, 198, 223, 0.42), rgba(255, 229, 239, 0.76));
  color: #b64d7d;
}

.member-group__label--male {
  background: linear-gradient(135deg, rgba(169, 216, 255, 0.42), rgba(228, 243, 255, 0.8));
  color: #3d6c9d;
}

.member-group__label--neutral {
  background: linear-gradient(135deg, rgba(200, 242, 234, 0.5), rgba(240, 250, 247, 0.82));
  color: #4d7b72;
}

.series-section {
  display: grid;
  padding: 28px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 36px;
  box-shadow: var(--shadow);
  scroll-margin-top: 110px;
}

.series-section__header {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.series-section__header h2 {
  margin: 10px 0 0;
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.series-section__toggle {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  font: inherit;
  letter-spacing: inherit;
  text-align: left;
  cursor: pointer;
}

.series-section__toggle-icon {
  color: #71839a;
  font-size: 0.58em;
  transition: transform 240ms ease;
}

.series-section.is-expanded .series-section__toggle-icon {
  transform: rotate(180deg);
}

.series-section__toggle:hover,
.series-section__toggle:focus-visible {
  color: #ee7fb1;
}

.series-section__toggle:focus-visible {
  outline: 3px solid rgba(238, 127, 177, 0.35);
  outline-offset: 6px;
  border-radius: 8px;
}

.series-section__content {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 320ms ease, opacity 220ms ease;
}

.series-section__content-inner {
  display: grid;
  min-height: 0;
  gap: 20px;
  overflow: hidden;
  padding-top: 0;
  transition: padding-top 320ms ease;
}

.series-section.is-expanded .series-section__content {
  grid-template-rows: 1fr;
  opacity: 1;
}

.series-section.is-expanded .series-section__content-inner {
  padding-top: 20px;
}

.series-section__count {
  margin: 0;
  padding: 10px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(169, 216, 255, 0.22), rgba(255, 198, 223, 0.22));
  color: #42556f;
  font-size: 0.92rem;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.overview-card {
  padding: 24px 24px 28px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.overview-card h2 {
  margin: 10px 0 12px;
  font-size: 1.35rem;
  font-weight: 500;
}

.overview-card p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
}

.section-heading h2 {
  margin: 10px 0 0;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.member-card {
  overflow: hidden;
}

.member-card__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 320px;
  padding: 20px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(4.5rem, 10vw, 6.5rem);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.member-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

.member-card__image.sotugyou-img {
  object-position: center 35%;
}

.member-card__visual span {
  position: relative;
  z-index: 1;
  padding: 0 20px;
  font-size: clamp(1.55rem, 3.5vw, 2.3rem);
  line-height: 1.3;
  text-align: center;
  text-shadow: 0 10px 26px rgba(77, 102, 136, 0.18);
}

.member-card:nth-of-type(4n + 1) .member-card__visual {
  background: linear-gradient(135deg, #ffbed4 0%, #ffcfc4 48%, #ffe6a8 100%);
}

.member-card:nth-of-type(4n + 2) .member-card__visual {
  background: linear-gradient(135deg, #b8dbff 0%, #cad4ff 50%, #f0d4ff 100%);
}

.member-card:nth-of-type(4n + 3) .member-card__visual {
  background: linear-gradient(135deg, #bff0e5 0%, #afe3ff 50%, #e2d8ff 100%);
}

.member-card:nth-of-type(4n) .member-card__visual {
  background: linear-gradient(135deg, #a8d7ff 0%, #8ec5ff 40%, #ffd4ac 100%);
}

.member-card__body {
  display: grid;
  gap: 20px;
  padding: 26px;
}

.member-card__heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: nowrap;
  min-width: 0;
}

.member-card__heading > div {
  min-width: 0;
  flex: 1 1 auto;
}

.member-card__heading h3 {
  margin: 6px 0 0;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.member-card__kana {
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
}

.member-card__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
}

.member-card__meta div {
  display: grid;
  gap: 6px;
}

.member-card__meta dt {
  color: var(--muted);
  font-size: 0.82rem;
}

.member-card__meta dd {
  margin: 0;
  line-height: 1.6;
}

.member-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.member-card__links a {
  padding: 10px 16px;
  background: var(--bg-soft);
  color: #42556f;
  font-size: 0.92rem;
}

.member-card__socials {
  display: flex;
  align-items: center;
}

.member-card__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 198, 223, 0.28), rgba(169, 216, 255, 0.3));
  color: #d94f8b;
  box-shadow: 0 10px 22px rgba(215, 132, 172, 0.16);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease;
}

.member-card__social-link:hover,
.member-card__social-link:focus-visible {
  transform: translateY(-2px);
  color: #b83973;
  box-shadow: 0 14px 26px rgba(215, 132, 172, 0.22);
}

.member-card__social-link i {
  font-size: 1.22rem;
}

.member-card__embed {
  width: 100%;
  padding: 6px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(247, 250, 255, 0.88));
  box-shadow: inset 0 0 0 1px rgba(169, 216, 255, 0.16);
  overflow: hidden;
}

.member-card__embed .instagram-media {
  min-width: 0 !important;
  max-width: 100% !important;
  width: 100% !important;
  margin: 0 !important;
}

.member-card__embed iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  border: 0;
  border-radius: 18px;
  background: #ffffff;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 32px auto 0;
  padding: 20px 24px 28px;
  border-top: 1px solid var(--line);
}

.site-footer__disclaimer {
  display: grid;
  gap: 8px;
}

.site-footer__disclaimer p {
  margin: 0;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.75;
  color: #8a97a8;
}

.site-footer__privacy-link,
.policy-page__back-link {
  display: block;
  width: fit-content;
  margin: 14px auto 0;
  color: #78879a;
  font-size: 0.76rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 180ms ease;
}

.site-footer__privacy-link:hover,
.site-footer__privacy-link:focus-visible,
.policy-page__back-link:hover,
.policy-page__back-link:focus-visible {
  color: #ee7fb1;
}

.policy-page__main {
  max-width: 780px;
  margin: 54px auto 0;
}

.policy-page__content {
  padding: clamp(28px, 6vw, 52px);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 32px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.policy-page__content h1 {
  margin: 14px 0 30px;
  font-size: clamp(1.55rem, 3.5vw, 2.25rem);
  line-height: 1.35;
}

.policy-page__body {
  display: grid;
  gap: 20px;
}

.policy-page__body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 2;
}

.policy-page .policy-page__back-link {
  margin: 0 0 0 auto;
  font-size: 0.86rem;
}

@media (max-width: 960px) {
  .page-shell {
    width: min(100% - 28px, 1180px);
  }

  .site-header,
  .section-heading,
  .hero {
    grid-template-columns: 1fr;
  }

  .site-header,
  .section-heading {
    display: grid;
  }

  .site-header {
    border-radius: 28px;
    padding: 20px;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .member-grid {
    grid-template-columns: 1fr;
  }

  .overview-grid {
    grid-template-columns: 1fr;
  }

  .series-section__header {
    display: grid;
    align-items: start;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding-top: 16px;
  }

  .hero__copy,
  .hero__panel,
  .filters,
  .member-card__body {
    padding: 22px;
  }

  .search-panel__field {
    padding: 14px 16px;
  }

  .member-card__meta {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .site-header {
    position: static;
  }

  .series-section {
    padding: 22px;
    scroll-margin-top: 24px;
  }

}