:root {
  --site-bg: #f6f1e7;
  --site-surface: #fffdfa;
  --site-surface-soft: #f5efe5;
  --site-ink: #1d2a36;
  --site-muted: #5f6b75;
  --site-accent: #8e2326;
  --site-accent-strong: #6f1418;
  --site-gold: #b99544;
  --site-border: rgba(29, 42, 54, 0.12);
  --site-shadow: 0 22px 64px rgba(28, 21, 16, 0.12);
  --site-radius-xl: 30px;
  --site-radius-lg: 22px;
  --site-radius-md: 16px;
  --site-width: min(1240px, calc(100% - 40px));
  --wcu-bg: #f7f3ec;
  --wcu-bg-deep: #ede5d7;
  --wcu-surface: rgba(255, 252, 248, 0.88);
  --wcu-surface-strong: #fffdfa;
  --wcu-border: rgba(29, 42, 54, 0.1);
  --wcu-text: var(--site-ink);
  --wcu-text-soft: var(--site-muted);
  --wcu-accent: var(--site-accent);
  --wcu-accent-strong: var(--site-accent-strong);
  --wcu-shadow: 0 20px 54px rgba(24, 18, 14, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--site-ink);
  font-family: "BIZ UDPGothic", "Yu Gothic UI", sans-serif;
  background: #fff;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 30;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--site-accent);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  top: 12px;
}

.site-page {
  min-height: 100vh;
}

.site-header {
  padding: 0;
}

.site-header__inner,
.site-nav__inner,
.site-main,
.site-footer__inner {
  width: var(--site-width);
  margin: 0 auto;
}

.site-header__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: stretch;
  min-height: 300px;
  padding: 0;
  margin: 0 auto;
  background: #fff;
}

.site-brand {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: min(64%, 820px);
  gap: 16px;
  padding: 26px 28px;
  border-radius: 0;
  overflow: visible;
  box-shadow: none;
  background: transparent;
}

.site-hero {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: 100%;
  max-width: none;
  min-height: auto;
  border-radius: 0;
  box-shadow: none;
  overflow: hidden;
}

.site-brand::after {
  display: none;
}

.site-brand__eyebrow,
.site-section__kicker,
.site-lead__kicker {
  margin: 0;
  color: var(--site-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-brand__eyebrow {
  color: rgba(70, 52, 38, 0.86);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.82);
}

.site-brand__logo {
  display: block;
  width: min(100%, 700px);
  height: auto;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.72)) drop-shadow(0 3px 8px rgba(0, 0, 0, 0.34));
}

.site-brand__copy {
  max-width: 32rem;
  margin: 0;
  color: rgba(43, 53, 62, 0.82);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
  line-height: 1.9;
}

.site-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.72) 22%, rgba(255, 255, 255, 0) 46%);
  pointer-events: none;
}

.site-hero picture,
.site-hero__image {
  display: block;
  width: auto;
  height: 100%;
}

.site-hero__image {
  min-width: 100%;
  object-fit: cover;
  object-position: right top;
  opacity: 0.62;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  margin-bottom: 20px;
  padding-top: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0) 100%);
  backdrop-filter: blur(2px);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 62px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
  background: linear-gradient(135deg, rgba(142, 35, 38, 0.94) 0%, rgba(93, 22, 25, 0.96) 100%);
  box-shadow: 0 18px 46px rgba(63, 21, 19, 0.18);
}

.site-nav__toggle {
  display: none;
  align-items: center;
  gap: 12px;
  border: 0;
  padding: 10px 0;
  background: transparent;
  color: #fffdf8;
  font: inherit;
  cursor: pointer;
}

.site-nav__toggle::before {
  content: "\2630";
  font-size: 1.12rem;
  line-height: 1;
}

.site-nav__toggle-line {
  display: none;
}

.site-nav__toggle-label {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav__menu {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #fffdf8;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 160ms ease, transform 160ms ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link.is-active {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}

body.is-nav-compact .site-nav__inner {
  position: relative;
  display: block;
  min-height: 0;
  padding: 12px 16px;
}

body.is-nav-compact .site-nav__toggle {
  display: inline-flex;
}

body.is-nav-compact .site-nav__menu {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  flex-direction: column;
  align-items: stretch;
}

body.is-nav-compact .site-nav__inner.is-open .site-nav__menu {
  display: flex;
}

body.is-nav-compact .site-nav__link {
  justify-content: flex-start;
  min-height: 46px;
}

.site-main {
  padding-bottom: 64px;
}

.site-lead {
  margin-bottom: 24px;
}

.site-lead__panel,
.site-card,
.site-shell-wrap {
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-xl);
  background: rgba(255, 253, 249, 0.88);
  box-shadow: var(--site-shadow);
}

.site-lead__panel {
  padding: 32px;
}

.site-lead__title,
.site-section__title,
.site-card__title {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.site-lead__title {
  margin-top: 10px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.14;
}

.site-lead__text,
.site-section__text,
.site-card p {
  margin: 0;
  color: var(--site-muted);
  line-height: 1.9;
}

.site-lead__text {
  max-width: 46rem;
  margin-top: 16px;
}

.site-section {
  margin-top: 26px;
}

.site-section__header {
  margin-bottom: 18px;
}

.site-section__title {
  margin-top: 8px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

      padding-left: 14px;
      padding-right: 14px;
  margin-top: 12px;
}

.site-intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.site-card {
  padding: 24px;
}

.site-card__title {
  font-size: 1.36rem;
  margin-bottom: 12px;
}

.site-club-profile {
  margin-top: 20px;
  padding: 24px;
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-lg);
  background: rgba(255, 253, 249, 0.88);
  box-shadow: var(--site-shadow);
}

.site-club-profile__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.site-club-profile__row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--site-border);
}

.site-club-profile__row:first-child {
  border-top: 0;
}

.site-club-profile__row dt,
.site-club-profile__row dd {
  margin: 0;
}

.site-club-profile__row dt {
  font-weight: 700;
  color: var(--site-accent-strong);
}

.site-club-profile__row dd {
  line-height: 1.8;
}

.site-achievement-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.site-achievement-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 8px;
  line-height: 1.7;
}

.site-shell-wrap {
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 252, 248, 0.96) 0%, rgba(247, 241, 231, 0.92) 100%);
}

.site-shell-wrap .wcu-shell {
  width: 100%;
  margin: 0;
  padding: 0;
}

.site-shell-wrap .wcu-shell-main {
  gap: 20px;
}

.site-shell-wrap .wcu-shell-panel {
  background: rgba(255, 253, 250, 0.92);
}

.site-home-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.site-section--social {
  padding-top: 6px;
}

.site-social-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(142, 35, 38, 0.28);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(142, 35, 38, 0.08), rgba(142, 35, 38, 0.02));
  color: var(--site-accent-strong);
  text-decoration: none;
  font-weight: 700;
}

.site-social-button:hover,
.site-social-button:focus-visible {
  background: rgba(142, 35, 38, 0.1);
}

.site-home-card {
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-xl);
  background: rgba(255, 253, 249, 0.88);
  box-shadow: var(--site-shadow);
  padding: 22px;
  display: grid;
  gap: 14px;
}

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

.site-home-card__kicker {
  margin: 0;
  color: var(--site-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-home-card__title {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.42rem;
}

.site-home-list {
  display: grid;
  gap: 10px;
}

.site-home-headline {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--site-border);
  background: #fff;
  border-radius: var(--site-radius-md);
}

.site-home-headline a {
  color: inherit;
  text-decoration: none;
  font-weight: 700;
}

.site-home-headline a:hover,
.site-home-headline a:focus-visible {
  color: var(--site-accent-strong);
}

.site-home-headline-date {
  margin: 8px 0 0;
  color: var(--site-muted);
  font-size: 0.9rem;
}

.site-home-blog-article {
  display: grid;
  gap: 12px;
}

.site-home-blog-title {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.22rem;
}

.site-home-blog-date {
  margin: 0;
  color: var(--site-muted);
  font-size: 0.9rem;
}

.site-home-blog-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius-md);
  background: #f5f5f5;
}

.site-home-blog-text {
  margin: 0;
  color: var(--site-muted);
  line-height: 1.8;
}

.site-home-calendar {
  display: grid;
  gap: 10px;
}

.site-home-calendar-nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
}

.site-home-calendar-title {
  margin: 0;
  font-weight: 700;
  color: var(--site-muted);
  text-align: center;
}

.site-home-calendar-nav-button {
  min-width: 72px;
  min-height: 36px;
  border: 1px solid rgba(142, 35, 38, 0.28);
  border-radius: 999px;
  background: #fff;
  color: var(--site-accent-strong);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.site-home-calendar-nav-button:hover,
.site-home-calendar-nav-button:focus-visible {
  background: rgba(142, 35, 38, 0.06);
}

.site-home-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.site-home-calendar-weekday,
.site-home-calendar-day {
  font-size: 0.82rem;
  text-align: center;
}

.site-home-calendar-weekday {
  color: var(--site-muted);
}

.site-home-calendar-day {
  min-height: 58px;
  border: 1px solid var(--site-border);
  background: #fff;
  display: grid;
  grid-template-rows: auto 1fr;
  padding: 4px;
  align-items: start;
}

.site-home-calendar-day.is-outside {
  opacity: 0.42;
}

.site-home-calendar-day.is-has-event {
  border-color: rgba(142, 35, 38, 0.45);
  background: rgba(142, 35, 38, 0.06);
}

.site-home-calendar-day-number {
  font-weight: 700;
}

.site-home-calendar-event {
  font-size: 0.72rem;
  color: #5d1619;
  line-height: 1.25;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.site-home-loading,
.site-home-error {
  margin: 0;
  color: var(--site-muted);
}

.site-home-more {
  margin: 0;
}

.site-home-more a {
  color: var(--site-accent-strong);
  text-decoration: none;
  font-weight: 700;
}

.site-footer {
  padding: 0 0 40px;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid rgba(29, 42, 54, 0.12);
}

.site-footer__brand,
.site-footer__note {
  margin: 0;
}

.site-footer__brand {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.site-footer__note {
  color: var(--site-muted);
}

body.is-nav-compact .site-footer__inner {
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

body.is-nav-compact .site-footer__brand,
body.is-nav-compact .site-footer__note {
  white-space: nowrap;
  text-align: right;
  align-self: flex-end;
  width: auto;
}

body.is-nav-compact .site-footer__note {
  font-size: clamp(0.74rem, 2.2vw, 0.9rem);
}

.site-scroll-buttons {
  position: fixed;
  right: 20px;
  bottom: 20px;
  left: auto;
  z-index: 80;
  display: grid;
  gap: 8px;
}

body.is-nav-compact .site-scroll-buttons {
  bottom: 84px;
}

.site-scroll-button {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(93, 22, 25, 0.35);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.94);
  color: #5d1619;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(63, 21, 19, 0.2);
}

.site-scroll-button:hover,
.site-scroll-button:focus-visible {
  background: #fff;
  transform: translateY(-1px);
}

.site-scroll-button.is-hidden {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 1100px) {
  .site-header__inner {
    min-height: 260px;
  }

  .site-brand {
    width: min(68%, 760px);
  }

  .site-hero {
    width: 100%;
    max-width: none;
  }

  .site-intro-grid {
    grid-template-columns: 1fr;
  }

  .site-home-grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-home-card:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .site-nav__inner {
    position: relative;
    display: block;
    min-height: 0;
    padding: 12px 16px;
    border-radius: 0;
  }

  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav__menu {
    display: none;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav__inner.is-open .site-nav__menu {
    display: flex;
  }

  .site-nav__link {
    justify-content: flex-start;
    min-height: 46px;
  }

  .site-shell-wrap {
    padding: 18px;
  }

  .site-club-profile {
    padding: 18px;
  }

  .site-club-profile__row {
    grid-template-columns: 180px 1fr;
  }

  .site-achievement-grid {
    grid-template-columns: 1fr;
  }

  .site-home-grid {
    grid-template-columns: 1fr;
  }

  .site-home-card:nth-child(3) {
    grid-column: auto;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
  }

  .site-footer__brand,
  .site-footer__note {
    white-space: nowrap;
    text-align: right;
    align-self: flex-end;
    width: auto;
  }

  .site-footer__note {
    font-size: clamp(0.74rem, 2.2vw, 0.9rem);
  }
}

@media (max-width: 767px) {
  :root {
    --site-width: min(100% - 24px, 100%);
  }

  .site-header {
    padding: 0;
  }

  .site-header__inner {
    min-height: 240px;
  }

  .site-brand {
    width: min(78%, 560px);
    padding: 20px 18px;
    gap: 12px;
  }

  .site-brand__logo {
    width: min(100%, 540px);
  }

  .site-hero {
    width: 100%;
    max-width: none;
  }

  .site-lead__panel,
  .site-card,
  .site-club-profile,
  .site-shell-wrap {
    border-radius: 22px;
  }

  .site-club-profile__row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .site-lead__panel {
    padding: 24px 20px;
  }

  .site-footer__inner {
    align-items: flex-end;
  }

  .site-scroll-buttons {
    right: 12px;
    bottom: 96px;
  }

  .site-scroll-button {
    width: 52px;
    height: 52px;
    font-size: 1.05rem;
  }
}