:root {
  --bg: #f8f8f6;
  --paper: #ffffff;
  --text: #1f2430;
  --line: #dde2ea;
  --accent: #1f3f69;
  --accent-soft: #e9f0f8;
  --muted: #6c7280;
  --ok-bg: #edf8ef;
  --ok-line: #b3dbb8;
  --ng-bg: #fff2f2;
  --ng-line: #f0bcbc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding-bottom: 80px;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans JP", "Noto Sans KR", "Malgun Gothic", "Apple SD Gothic Neo", "Yu Gothic", sans-serif;
  line-height: 1.2;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  font-family: "Noto Serif JP", "Source Han Serif KR", "Hiragino Mincho ProN", "Yu Mincho", serif;
  letter-spacing: 0.02em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
  padding: 12px 16px;
}

.site-header__top {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "brand nav controls";
  align-items: flex-start;
  gap: 12px;
}

.site-header__title {
  margin: 0;
  font-size: 22px;
  color: #183656;
  font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Yu Gothic", "Malgun Gothic", sans-serif;
  font-weight: 900;
  line-height: 1.2;
}

.site-header__brand {
  grid-area: brand;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.site-header__icon {
  width: 128px;
  height: auto;
  display: block;
  flex: 0 0 auto;
}

.site-header__title-text {
  display: inline-block;
}

.site-header__controls {
  grid-area: controls;
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.lang-dd {
  position: relative;
}

.lang-dd-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(0, 0, 0, 0.10);
  background: #fff;
  border-radius: 14px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 12px;
}

.lang-dd-trigger:hover {
  box-shadow: 0 6px 14px rgba(0, 0, 0, .07);
}

.lang-dd-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 0;
  width: max-content;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, .10);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .12);
  padding: 6px;
}

.lang-dd-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  text-align: left;
  font-size: 12px;
  white-space: nowrap;
}

.lang-dd-item:hover {
  background: rgba(0, 0, 0, .04);
}

.chev {
  opacity: .7;
}

.flag {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08) inset;
}

.lang-dd-label {
  line-height: 1;
}

.site-nav {
  grid-area: nav;
  display: grid;
  gap: 6px;
  justify-items: end;
  align-content: start;
}

.site-nav__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  justify-content: flex-end;
}

.site-nav a {
  font-size: 13px;
  padding: 4px 2px;
  border-radius: 8px;
  color: #1f3f69;
}

.site-nav a.is-current {
  background: var(--accent-soft);
  font-weight: 700;
}

.site-header__menu-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 2px solid #c5d1e2;
  background: #fff;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0 9px;
  cursor: pointer;
}

.site-header__menu-btn-line {
  display: block;
  height: 2px;
  width: 100%;
  background: #1f3f69;
  border-radius: 999px;
}

.site-drawer[hidden] {
  display: none;
}

.site-drawer {
  position: fixed;
  inset: 0;
  z-index: 160;
}

.site-drawer__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  transition: opacity 180ms ease;
}

.site-drawer__panel {
  position: absolute;
  right: 10px;
  top: 10px;
  width: min(92vw, 360px);
  max-height: calc(100vh - 20px);
  overflow: auto;
  background: #fff;
  border: 1px solid #d7e0ec;
  border-radius: 14px;
  box-shadow: 0 8px 14px rgba(17, 34, 58, 0.30);
  padding: 14px;
  opacity: 0;
  transform: translateY(-8px) scale(0.975);
  transform-origin: top right;
  transition: opacity 420ms ease, transform 420ms ease, box-shadow 420ms ease;
}

.site-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.site-drawer__title {
  font-size: 15px;
  color: #1f3f69;
}

.site-drawer__close {
  width: 34px;
  height: 34px;
  border: 1px solid #c8d4e4;
  border-radius: 8px;
  background: #fff;
  color: #1f3f69;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

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

.site-drawer__nav a {
  display: block;
  border: 1px solid #d7e0ec;
  border-radius: 9px;
  background: #f8fbff;
  color: #1f3f69;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.4;
  padding: 10px 12px;
}

.site-drawer__nav a.is-current {
  background: #e9f0f8;
}

.site-drawer.is-open .site-drawer__backdrop {
  opacity: 1;
}

.site-drawer.is-open .site-drawer__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  box-shadow: 0 10px 18px rgba(17, 34, 58, 0.36);
}

body.site-drawer-open {
  overflow: hidden;
}

main.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 16px 44px;
}

.section-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 7px 22px rgba(18, 41, 66, 0.06);
  padding: 18px;
  margin-bottom: 18px;
}

.section-title {
  margin: 0 0 60px;
  font-size: clamp(22px, 2.3vw, 34px);
  color: #173455;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 10px;
  text-align: center;
}

.section-title > span {
  position: relative;
  display: inline-block;
  padding: 6px 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, #fff, #f8f3ea);
  border: 0;
  box-shadow: none;
}

.section-title::before {
  content: "";
  display: block;
  height: 1.5em;
  aspect-ratio: 1 / 1;
  background-image: url("../assets/icons/ohararyu-icon1.jpg");
  background-size: cover;
  background-position: center;
  border-radius: 8px;
  border: 1px solid rgba(28, 53, 83, 0.22);
  box-shadow: 0 2px 8px rgba(16, 33, 57, 0.14);
  flex: 0 0 auto;
}

.about-content {
  width: 80%;
  min-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  margin: 50px 0 10px;
  font-size: clamp(18px, 1.9vw, 26px);
  color: #1d4067;
}

.section-subtitle__hint {
  font-size: 0.72em;
  font-weight: 400;
  color: #556987;
  letter-spacing: 0;
}

.note-muted {
  color: var(--muted);
  font-size: 13px;
}

.hero-shell {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.hero-copy {
  padding: 4px;
  animation: hero-copy-in 1600ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  color: #4b5f78;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-title {
  margin: 0;
  font-size: clamp(29px, 3.6vw, 48px);
  line-height: 1.18;
  color: #16314f;
}

.hero-sub {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.7vw, 20px);
}

.hero-invite {
  margin: 12px 0 0;
  font-size: clamp(17px, 1.9vw, 24px);
  font-weight: 700;
  color: #1f3f69;
}

.hero-actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
}

.hero-copy > * {
  opacity: 0;
  transform: translate3d(0, -14px, 0);
  animation: hero-copy-line-in 960ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-copy > *:nth-child(1) {
  animation-delay: 540ms;
}

.hero-copy > *:nth-child(2) {
  animation-delay: 720ms;
}

.hero-copy > *:nth-child(3) {
  animation-delay: 900ms;
}

.hero-copy > *:nth-child(4) {
  animation-delay: 1080ms;
}

.hero-copy > *:nth-child(5) {
  animation-delay: 1260ms;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 11px 18px;
  background: linear-gradient(135deg, #2f5f95, #1f3f69);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 18px rgba(21, 50, 83, 0.2);
}

.btn-primary:hover {
  text-decoration: none;
  opacity: 0.92;
}

.btn-text {
  font-size: 14px;
  font-weight: 700;
}

.hero-media {
  min-height: 0;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 26px rgba(18, 42, 67, 0.12);
  background: #f3f4f7;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: hero-media-in 1600ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-media img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  display: block;
}

@keyframes hero-copy-in {
  from {
    opacity: 0;
    transform: translate3d(120vw, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes hero-media-in {
  from {
    opacity: 0;
    transform: translate3d(-120vw, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes hero-copy-line-in {
  from {
    opacity: 0;
    transform: translate3d(0, -14px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.hero-fallback {
  margin: 10px 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.lead {
  margin: 0;
}

.info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.info-list li {
  border-bottom: 1px dashed #d9dfeb;
  padding-bottom: 8px;
}

.info-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.info-label {
  display: inline-block;
  min-width: 96px;
  font-weight: 700;
  color: #24446b;
}

.membership-page .section-subtitle {
  text-align: center;
  margin-top: 34px;
}

.membership-page .info-list {
  width: 80%;
  min-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.membership-page .lead {
  width: 80%;
  min-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.membership-page .membership-cta {
  text-align: center;
}

.membership-page .membership-cta .btn-primary {
  margin-left: auto;
  margin-right: auto;
}

.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  width: 76%;
  min-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.timeline-item {
  border: 1px solid #d7deea;
  border-left: 5px solid #2f5f95;
  background: #fff;
  border-radius: 10px;
  padding: 12px;
}

.timeline-item.is-jump-target {
  cursor: pointer;
}

.timeline-item.is-jump-target:hover {
  background: #f8fbff;
}

.timeline-date {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #1f3f69;
  background: #eaf2fc;
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 8px;
}

.timeline-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.timeline-note {
  margin: 4px 0 0;
  color: #3f4b61;
  font-size: 13px;
}

.photo-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.photo-grid--cards-80 .photo-card {
  width: 80%;
  justify-self: center;
}

.photo-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.photo-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  background: #fff;
}

.photo-card figcaption {
  padding: 8px 10px;
  font-size: 13px;
  color: #3f4960;
}

.ws-article__grid--intro {
  width: 80%;
  min-width: 500px;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
}

.ws-layout--single-grid .ws-article__grid--intro {
  grid-template-columns: 7fr 3fr;
}

.ws-layout--single-grid .ws-article__grid--pair {
  grid-template-columns: 3fr 7fr;
  align-items: stretch;
}

.ws-layout--single-grid .ws-article__split {
  grid-template-columns: 7fr 3fr;
}

.ws-layout--single-grid .ws-article__grid--pair .photo-card {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ws-layout--single-grid .ws-article__grid--pair .photo-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ws-layout--single-grid .ws-article__grid--fixed400 .photo-card {
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ws-layout--single-grid .ws-article__grid--fixed400 .photo-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.photo-card--intro-caption {
  position: relative;
}

.photo-card--intro-caption figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  margin: 0;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.56);
  color: #fff;
  font-size: 12px;
  line-height: 1.4;
}

.photo-card--intro-secondary {
  align-self: center;
}

.photo-card--natural-size {
  width: fit-content;
  max-width: 100%;
  justify-self: center;
  align-self: center;
}

.photo-card--natural-size img {
  width: auto;
  height: auto;
  max-width: 100%;
}

.ws-layout--single-grid .ws-article__grid--fixed400 .photo-card--natural-size {
  height: auto;
  display: block;
}

.ws-layout--single-grid .ws-article__grid--fixed400 .photo-card--natural-size img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: none;
  object-fit: initial;
}

.photo-card--natural-size.photo-card--intro-caption figcaption {
  left: 50%;
  transform: translateX(-50%);
  right: auto;
  text-align: center;
  width: max-content;
  max-width: calc(100% - 24px);
}

/* ===== Workshop Story (2024.8.31) ===== */
.ws-article {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 10px;
}

.ws-article__text.section-card {
  margin-bottom: 0;
}

.ws-article__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  color: rgba(10, 10, 10, 0.62);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.ws-article__date {
  padding: 6px 10px;
  border: 1px solid rgba(10, 10, 10, 0.10);
  border-radius: 999px;
  background: #fff;
}

.ws-article__tag {
  padding: 6px 10px;
  border: 1px solid rgba(10, 10, 10, 0.10);
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.03);
}

.ws-article__headline {
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}

.ws-article__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 12px;
  color: rgba(10, 10, 10, 0.62);
  font-size: 13px;
}

.ws-article__label {
  display: inline-block;
  min-width: 3.2em;
  color: rgba(10, 10, 10, 0.82);
}

.ws-article__media {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ws-article__caption {
  color: rgba(10, 10, 10, 0.62);
  font-size: 13px;
  line-height: 1.6;
}

.ws-article__media > .ws-article__caption {
  width: 80%;
  min-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.ws-article__grid--intro + .ws-article__caption {
  width: 80%;
  min-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.ws-article__caption--small {
  font-size: 12px;
}

.ws-article__subhead {
  font-size: 16px;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.ws-article__muted {
  color: rgba(10, 10, 10, 0.62);
}

.busan-study-group-page .lead,
.busan-study-group-page .timeline-note,
.busan-study-group-page .note-muted,
.busan-study-group-page .ws-article__splitText p,
.busan-study-group-page .ws-detail-text p {
  text-indent: 1em;
}

.busan-study-group-page .ws-article__caption {
  text-indent: 0;
}

.ws-article__split {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 16px;
  padding: 16px;
  border: 1px solid rgba(10, 10, 10, 0.10);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.02), rgba(10, 10, 10, 0));
}

.ws-article__splitText {
  padding: 4px 4px;
}

.ws-article__splitMedia {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ws-article__photo {
  margin: 0;
  width: 80%;
  min-width: 800px;
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  margin-left: auto;
  margin-right: auto;
}

.ws-article__photo img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  background: #fff;
}

.ws-article__grid {
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.ws-layout--middle-text .ws-article__split {
  grid-template-columns: 3fr 4fr 3fr;
  align-items: start;
}

.ws-layout--middle-text .ws-article__splitText {
  grid-column: 2;
  grid-row: 1;
}

.ws-layout--middle-text .ws-article__splitMedia {
  display: contents;
}

.ws-layout--middle-text .ws-article__splitMedia > .ws-article__grid {
  display: contents;
}

.ws-layout--middle-text .ws-article__splitMedia > .ws-article__grid .photo-card:nth-child(1) {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
}

.ws-layout--middle-text .ws-article__splitMedia > .ws-article__grid .photo-card:nth-child(2) {
  grid-column: 3;
  grid-row: 1;
}

.ws-layout--middle-text .ws-article__split .ws-article__caption--small {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-top: 2px;
}

.ws-layout--single-grid .ws-article__grid:not(.ws-article__grid--intro):not(.ws-article__grid--pair) {
  grid-template-columns: 1fr;
}

.ws-detail-rows {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ws-detail-row {
  display: grid;
  grid-template-columns: 6fr 4fr;
  gap: 16px;
  padding: 16px;
  border: 1px solid rgba(10, 10, 10, 0.10);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.02), rgba(10, 10, 10, 0));
}

.ws-detail-row--reverse {
  grid-template-columns: 4fr 6fr;
}

.ws-detail-text {
  padding: 4px 4px;
}

.ws-detail-media {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ws-detail-photo-card {
  margin: 0;
}

.ws-detail-photo-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  background: #fff;
}

@media (max-width: 860px) {
  .ws-article__headline {
    font-size: 20px;
  }

  .ws-article__split {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .ws-detail-row,
  .ws-detail-row--reverse {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .ws-layout--detail .ws-detail-photo-card {
    width: 80%;
    min-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .ws-layout--middle-text .ws-article__split {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .ws-layout--middle-text .ws-article__splitText {
    grid-column: auto;
    grid-row: auto;
  }

  .ws-layout--middle-text .ws-article__splitMedia {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .ws-layout--middle-text .ws-article__splitMedia > .ws-article__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .ws-layout--middle-text .ws-article__splitMedia > .ws-article__grid .photo-card:nth-child(1),
  .ws-layout--middle-text .ws-article__splitMedia > .ws-article__grid .photo-card:nth-child(2),
  .ws-layout--middle-text .ws-article__split .ws-article__caption--small {
    grid-column: auto;
    grid-row: auto;
    margin-top: 0;
  }

  .ws-article__photo {
    width: 100%;
    min-width: 0;
  }

  .ws-article__media > .ws-article__caption {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 480px) {
  .ws-article__headline {
    font-size: 18px;
  }

  .ws-article__photo {
    border-radius: 16px;
  }

  .ws-article__grid {
    grid-template-columns: 1fr;
  }

  .ws-layout--middle-text .ws-article__splitMedia > .ws-article__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 500px) {
  .ws-layout--detail .ws-detail-photo-card {
    width: 100%;
    min-width: 0;
  }
}

.gallery-season {
  margin-top: 12px;
}

.gallery-season:first-of-type {
  margin-top: 0;
}

.gallery-season__title {
  margin: 0 0 8px;
  font-size: 18px;
  color: #1f3f69;
}

.katachi-block {
  border: 1px solid #dbe2ec;
  border-radius: 10px;
  padding: 12px;
  margin-top: 12px;
  background: #fff;
}

.katachi-list {
  margin: 0;
  padding-left: 1.2em;
}

.katachi-list li {
  margin: 4px 0;
}

.faq-mini {
  display: grid;
  gap: 8px;
}

.faq-mini__item {
  border: 1px solid #d8dfea;
  border-radius: 10px;
  padding: 10px;
  background: #fff;
}

.faq-mini__q {
  margin: 0 0 4px;
  font-weight: 700;
  color: #21456d;
}

.faq-mini__a {
  margin: 0;
}

.news-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-list li {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.news-list li:last-child {
  border-bottom: 0;
}

.news-list .news-date {
  color: #6d7584;
  font-size: 12px;
  margin-right: 8px;
}

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

.faq-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border: 0;
  background: #f4f7fb;
  cursor: pointer;
  padding: 12px;
  text-align: left;
  font-size: 15px;
}

.faq-answer {
  display: none;
  padding: 12px;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.form-grid {
  display: grid;
  gap: 12px;
}

.form-row {
  display: grid;
  gap: 6px;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid #cfd7e2;
  border-radius: 8px;
  padding: 10px;
  font-size: 15px;
  background: #fff;
}

.form-row textarea {
  min-height: 110px;
}

.form-required {
  color: #c93333;
  font-weight: 700;
  margin-left: 4px;
}

.error-text {
  color: #c93333;
  font-size: 12px;
  margin-left: 0;
  min-height: 1.1em;
}

.form-actions {
  margin-top: 8px;
}

.form-note {
  margin: 0 0 8px;
  color: #5a6780;
  font-size: 13px;
}

.form-error-summary {
  display: none;
  margin: 0 0 10px;
  color: #bf2b2b;
  font-size: 13px;
  font-weight: 700;
}

.form-error-summary.is-visible {
  display: block;
}

.btn-submit {
  border: 0;
  border-radius: 10px;
  background: #1f4f86;
  color: #fff;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.btn-submit:disabled {
  opacity: 0.55;
  cursor: default;
}

.request-result {
  margin-top: 12px;
  border-radius: 10px;
  padding: 12px;
  display: none;
}

.request-result__title {
  margin: 0 0 4px;
  font-weight: 700;
}

.request-result__text {
  margin: 0;
}

.request-result--success {
  background: var(--ok-bg);
  border: 1px solid var(--ok-line);
}

.request-result--error {
  background: var(--ng-bg);
  border: 1px solid var(--ng-line);
}

.request-section {
  background: #fffdf0;
  border: 2px solid rgba(0, 0, 0, 0.12);
  border-radius: 16px;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.08);
  max-width: 860px;
  margin: 0 auto 18px;
}

#membershipForm.form-grid {
  max-width: 760px;
  margin: 0 auto;
  gap: 14px;
}

#membershipForm .form-row {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 6px;
  align-items: center;
}

#membershipForm .form-row > label {
  grid-column: 1;
  font-weight: 900;
  letter-spacing: .02em;
  font-size: 15px;
  color: #1f2430;
}

#membershipForm .form-row > input,
#membershipForm .form-row > select,
#membershipForm .form-row > textarea {
  grid-column: 2;
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
  background: #fff;
  width: 100%;
  max-width: 320px;
  font-family: "M PLUS Rounded 1c", "Noto Sans JP", "Noto Sans KR", "Yu Gothic", "Malgun Gothic", sans-serif;
}

#membershipForm .form-row > textarea {
  max-width: 640px;
  min-height: 180px;
  resize: vertical;
}

#membershipForm .form-row > .error-text {
  grid-column: 2;
  margin-top: -2px;
}

#membershipForm .form-row--message > label,
#membershipForm .form-row--message > textarea,
#membershipForm .form-row--message > .error-text {
  align-self: start;
}

#membershipForm .form-row--agree {
  grid-template-columns: 1fr;
}

#membershipForm .form-row--agree > label,
#membershipForm .form-row--agree > .error-text {
  grid-column: 1;
}

#membershipForm .form-row--agree > label {
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 700;
}

#membershipForm .form-row--agree input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
}

#membershipForm input[type="datetime-local"] {
  max-width: 280px;
}

.request-section .form-actions {
  margin-top: 8px;
  display: grid;
  gap: 8px;
  justify-items: center;
}

.request-section .btn-submit {
  width: auto;
  min-width: 0;
  justify-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 11px 18px;
  background: linear-gradient(135deg, #2f5f95, #1f3f69);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 18px rgba(21, 50, 83, 0.2);
  letter-spacing: 0;
}

.request-section .btn-submit:hover {
  opacity: 0.92;
}

@media (max-width: 760px) {
  #membershipForm .form-row {
    grid-template-columns: 1fr;
  }

  #membershipForm .form-row > label,
  #membershipForm .form-row > input,
  #membershipForm .form-row > select,
  #membershipForm .form-row > textarea,
  #membershipForm .form-row > .error-text {
    grid-column: 1;
  }

  #membershipForm .form-row > input,
  #membershipForm .form-row > select,
  #membershipForm .form-row > textarea,
  #membershipForm input[type="datetime-local"] {
    max-width: 100%;
  }

  .request-section .btn-submit {
    width: auto;
  }
}

.to-top {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 400;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 420ms ease, transform 420ms ease, visibility 0s linear 420ms;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity 420ms ease, transform 420ms ease, visibility 0s;
}

.to-top__icon {
  width: 100%;
  height: auto;
  display: block;
  transform: translateY(0);
}

.to-top:hover .to-top__icon {
  transform: translateY(-1px);
}

.to-top:active .to-top__icon {
  transform: translateY(1px);
}

.site-footer {
  margin-top: 10px;
  margin-bottom: 80px;
  padding: 34px 16px 44px;
  background: rgba(0, 0, 0, 0.06);
  border-top: 3px solid rgba(0, 0, 0, 0.12);
}

.footer-inner {
  width: min(100%, 1100px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 22px;
  align-items: start;
}

.footer-brand {
  display: grid;
  gap: 10px;
  padding-left: 20px;
}

.footer-icon {
  width: 148px;
  height: auto;
  display: block;
}

.footer-company {
  margin: 0;
  font-weight: 900;
  font-size: 18px;
  color: #1f2430;
  font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Yu Gothic", "Malgun Gothic", sans-serif;
}

.footer-company--ja {
  display: none;
}

html[lang="ja"] .footer-company--ko {
  display: none;
}

html[lang="ja"] .footer-company--ja {
  display: block;
}

.site-footer__copy {
  margin: 0;
  opacity: 0.8;
  font-size: 13px;
  color: #1f2430;
}

.footer-links {
  display: grid;
  gap: 12px;
}

.footer-links--ko,
.footer-links--ja {
  display: grid;
  gap: 12px;
}

.footer-links--ja {
  display: none;
}

html[lang="ja"] .footer-links--ko {
  display: none;
}

html[lang="ja"] .footer-links--ja {
  display: grid;
}

.footer-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
}

.footer-links-row a {
  display: inline-block;
  padding: 6px 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
  border: 2px solid rgba(0, 0, 0, 0.1);
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  color: #1f3f69;
}

.footer-links-row a:hover {
  text-decoration: underline;
}

.footer-links-row a.is-current {
  background: #e9f0f8;
}

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

@media (prefers-reduced-motion: reduce) {
  .hero-copy,
  .hero-media,
  .hero-copy > * {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 760px) {
  .site-header__title {
    font-size: 18px;
  }

  .site-header__top {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand controls"
      "nav nav";
    gap: 8px 10px;
  }

  .site-nav {
    width: 100%;
    justify-items: center;
  }

  .site-nav__row {
    justify-content: center;
  }

  .about-content {
    width: 100%;
    min-width: 0;
  }

  .membership-page .info-list {
    width: 100%;
    min-width: 0;
  }

  .membership-page .lead {
    width: 100%;
    min-width: 0;
  }

  .ws-layout--single-grid .ws-article__split {
    grid-template-columns: 1fr;
  }

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

  .ws-article__grid--intro {
    width: 100%;
    min-width: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ws-layout--single-grid .ws-article__grid--intro {
    grid-template-columns: 7fr 3fr;
  }

  .ws-layout--single-grid .ws-article__grid--pair {
    grid-template-columns: 3fr 7fr;
  }

  .ws-article__grid--intro + .ws-article__caption {
    width: 100%;
    min-width: 0;
  }

  .timeline-list {
    width: 100%;
    min-width: 0;
  }

  .hero-title {
    font-size: clamp(26px, 8vw, 36px);
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    justify-items: center;
    text-align: center;
    padding-left: 0;
  }

  .footer-links-row {
    justify-content: center;
  }
}

@media (max-width: 420px) {
  .section-title {
    font-size: 20px;
  }
}

body.ohara-lightbox-open {
  overflow: hidden;
}

.ohara-lightbox {
  position: fixed;
  inset: 0;
  z-index: 999;
}

.ohara-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 16, 26, 0.84);
  opacity: 0;
}

.ohara-lightbox__panel {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 24px;
}

.ohara-lightbox__image {
  max-width: min(94vw, 1200px);
  max-height: 78vh;
  width: auto;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
  background: #fff;
  transform: scale(0.78);
  opacity: 0;
  transform-origin: center center;
}

.ohara-lightbox__caption {
  margin: 0;
  color: #e9eef6;
  font-size: 14px;
  text-align: center;
}

.ohara-lightbox__close {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1002;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #1f3f69;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.ohara-lightbox.is-open .ohara-lightbox__backdrop {
  animation: oharaLightboxFadeIn 180ms ease forwards;
}

.ohara-lightbox.is-open .ohara-lightbox__image {
  animation: oharaLightboxZoomIn 520ms cubic-bezier(0.16, 0.84, 0.24, 1) forwards;
}

@keyframes oharaLightboxFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes oharaLightboxZoomIn {
  from {
    opacity: 0;
    transform: scale(0.78);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ohara-lightbox.is-open .ohara-lightbox__backdrop,
  .ohara-lightbox.is-open .ohara-lightbox__image {
    animation: none;
    opacity: 1;
    transform: none;
  }
}