.activities-hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(650px, 1.48fr);
  gap: clamp(54px, 7vw, 116px);
  align-items: center;
  min-height: min(720px, calc(100dvh - 64px));
  padding-block: clamp(42px, 5vw, 72px);
}

.activities-eyebrow,
.activities-section-label,
.activities-recruit > div:first-child > p {
  margin: 0;
  color: var(--green);
  font-size: 11px;
  letter-spacing: 0.03em;
}

.activities-hero-copy h1 {
  margin: 18px 0 0;
  font-size: clamp(48px, 5.2vw, 76px);
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.activities-hero-copy > p:not(.activities-eyebrow) {
  max-width: 390px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 15px;
  letter-spacing: -0.025em;
  line-height: 1.75;
}

.activities-scroll-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 22px;
  margin-top: clamp(44px, 6vw, 82px);
  padding-bottom: 2px;
  border-bottom: 1px solid color-mix(in srgb, var(--green) 58%, transparent);
  font-size: 12px;
}

.activities-hero-media {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 5px;
  aspect-ratio: 3 / 2;
  height: auto;
}

.activities-hero-media figure,
.activities-item figure,
.activities-record {
  overflow: hidden;
  margin: 0;
  background: #e8e9e5;
}

.activities-hero-main {
  grid-row: 1 / 3;
}

.activities-item img {
  object-fit: contain;
}

.activities-hero-media img {
  object-fit: cover;
}

.activities-introduction {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(580px, 1.45fr);
  gap: clamp(54px, 8vw, 132px);
  padding-block: clamp(84px, 10vw, 148px);
  border-top: 1px solid var(--line);
}

.activities-introduction h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 610;
  letter-spacing: -0.06em;
  line-height: 1.1;
}

.activities-introduction div > p {
  max-width: 680px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.25vw, 18px);
  letter-spacing: -0.025em;
  line-height: 1.85;
}

.activities-list-section,
.activities-year,
.activities-gallery,
.activities-recruit {
  padding-block: clamp(72px, 8vw, 118px);
  border-top: 1px solid var(--line);
}

.activities-section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(34px, 4vw, 58px);
}

.activities-section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 600;
  letter-spacing: -0.05em;
}

.activities-section-heading > p,
.activities-section-heading > a {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.activities-section-heading > a {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
}

.activities-list {
  border-top: 1px solid var(--green);
}

.activities-item {
  position: relative;
  display: grid;
  grid-template-columns: clamp(160px, 20vw, 288px) 42px 1fr;
  gap: clamp(20px, 3vw, 48px);
  align-items: center;
  min-height: 190px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}

.activities-item figure {
  aspect-ratio: 1;
}

.activities-item-media-placeholder {
  display: flex;
  aspect-ratio: 1;
  flex-direction: column;
  justify-content: space-between;
  padding: 17px;
  border: 1px solid var(--line);
  color: var(--subtle);
}

.activities-item-media-placeholder span {
  font-size: 10px;
  letter-spacing: 0.03em;
}

.activities-item-media-placeholder strong {
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
}

.activities-item img {
  transition: opacity 220ms ease, transform 700ms var(--ease);
}

.activities-item:has(.activities-item-hitbox:hover) img,
.activities-item:has(.activities-item-hitbox:focus-visible) img {
  opacity: 0.94;
  transform: scale(1.015);
}

.activities-item-number {
  align-self: start;
  margin: 7px 0 0;
  color: var(--subtle);
  font-size: 10px;
}

.activities-item h3 {
  margin: 0;
  font-size: clamp(21px, 2.2vw, 31px);
  font-weight: 570;
  letter-spacing: -0.045em;
}

.activities-item-copy {
  min-width: 0;
}

.activities-item-copy > p:not(.activities-item-period) {
  max-width: 590px;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: -0.02em;
  line-height: 1.7;
}

.activities-item-period {
  margin: 0 0 7px;
  color: var(--green);
  font-size: 10px;
  letter-spacing: 0.02em;
}

.activities-item-meta {
  display: flex;
  max-width: 590px;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  padding-top: 11px;
  border-top: 1px solid var(--line);
  color: var(--subtle);
  font-size: 10px;
}

.activities-item-meta span:last-child {
  color: var(--ink);
}

.activities-item-hitbox {
  position: absolute;
  z-index: 2;
  inset: 0;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.activities-item-hitbox:focus-visible {
  outline: 1px solid var(--green);
  outline-offset: 4px;
}

.activity-accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  border-bottom: 1px solid transparent;
  opacity: 0;
  transition: grid-template-rows 260ms var(--ease), opacity 180ms ease, border-color 180ms ease;
}

.activity-accordion-panel[hidden] {
  display: none;
}

.activity-accordion.is-open .activity-accordion-panel {
  grid-template-rows: 1fr;
  border-bottom-color: var(--green);
  opacity: 1;
}

.activity-accordion.is-open .activities-item-meta span:last-child {
  color: var(--green);
}

.activity-accordion-inner {
  min-height: 0;
  overflow: hidden;
}

.activity-accordion-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(28px, 3vw, 48px) clamp(12px, 1.8vw, 26px);
  align-items: start;
  padding-block: clamp(32px, 4vw, 54px) clamp(46px, 6vw, 82px);
}

.activity-accordion-grid.is-single {
  grid-template-columns: minmax(0, min(52vw, 680px));
}

.activity-accordion-photo {
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.activity-accordion-entry {
  min-width: 0;
  margin: 0;
}

.activity-accordion-entry figcaption {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.activity-accordion-entry figcaption div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.activity-accordion-entry figcaption strong,
.activity-accordion-entry figcaption span {
  font-size: 11px;
  line-height: 1.5;
}

.activity-accordion-entry figcaption strong {
  font-weight: 560;
}

.activity-accordion-entry figcaption span {
  color: var(--subtle);
}

.activity-accordion-entry figcaption p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.activity-accordion-photo img {
  width: 100%;
  height: auto;
  background: #e8e9e5;
  object-fit: contain;
  transition: opacity 180ms ease;
}

.activity-accordion-photo:hover img {
  opacity: 0.92;
}

.activity-accordion-photo:focus-visible {
  outline: 1px solid var(--green);
  outline-offset: 5px;
}

.activity-accordion-empty {
  min-height: 180px;
  padding-block: 36px 58px;
}

.activity-accordion-empty p {
  margin: 0;
  font-size: 18px;
  font-weight: 550;
}

.activity-accordion-empty span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.activities-timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--green);
  list-style: none;
}

.activities-timeline li {
  min-height: 210px;
  padding: 21px clamp(18px, 2.2vw, 34px);
  border-left: 1px solid var(--line);
}

.activities-timeline li:first-child {
  padding-left: 0;
  border-left: 0;
}

.activities-timeline span {
  color: var(--subtle);
  font-size: 10px;
}

.activities-timeline p {
  margin: 46px 0 9px;
  color: var(--green);
  font-size: 12px;
}

.activities-timeline strong {
  font-size: clamp(16px, 1.5vw, 21px);
  font-weight: 550;
  letter-spacing: -0.035em;
  line-height: 1.55;
}

.activities-gallery-grid {
  columns: 4;
  column-gap: clamp(14px, 1.8vw, 26px);
}

.activities-record {
  break-inside: avoid;
  margin: 0 0 clamp(28px, 3.2vw, 48px);
  background: transparent;
}

.activities-record img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: opacity 220ms ease, transform 650ms var(--ease);
}

.activities-record:hover img {
  opacity: 0.94;
  transform: scale(1.012);
}

.activities-record h3 {
  margin: 13px 0 2px;
  font-size: 14px;
  font-weight: 570;
  letter-spacing: -0.025em;
}

.activities-record time {
  color: var(--subtle);
  font-size: 11px;
}

.activities-recruit {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 0.62fr);
  gap: clamp(54px, 10vw, 160px);
  align-items: end;
}

.activities-recruit h2 {
  margin: 18px 0 0;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1.08;
}

.activities-recruit > div:last-child > p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.activities-modal-open {
  overflow: hidden;
}

.activity-lightbox {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
}

.activity-lightbox {
  background: #111311;
  color: #f7f7f2;
}

.activity-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.82);
}

.activity-lightbox-shell {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: clamp(56px, 7vw, 92px) clamp(22px, 5vw, 74px) clamp(24px, 4vw, 48px);
}

.activity-lightbox-close {
  position: absolute;
  z-index: 2;
  top: 18px;
  right: clamp(22px, 5vw, 74px);
  min-height: 40px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

.activity-lightbox figure {
  display: grid;
  min-height: 0;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 15px;
  margin: 0;
}

.activity-lightbox figure img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
}

.activity-lightbox figcaption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
}

.activity-lightbox-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.activity-lightbox-navigation button {
  min-width: 92px;
  min-height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

.activity-lightbox-navigation button:disabled {
  color: rgba(255, 255, 255, 0.25);
  cursor: default;
}

.activity-lightbox button:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 4px;
}

@media (max-width: 1000px) {
  .activities-hero {
    grid-template-columns: 1fr;
    gap: 46px;
    min-height: auto;
    padding-block: 66px 80px;
  }

  .activities-hero-media {
    height: auto;
  }

  .activities-introduction {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .activities-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .activities-timeline li:nth-child(4) {
    padding-left: 0;
    border-left: 0;
  }

  .activity-accordion-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .activity-accordion-grid.is-single {
    grid-template-columns: minmax(0, min(72vw, 680px));
  }
}

@media (max-width: 680px) {
  .activities-hero {
    gap: 38px;
    padding-block: 48px 66px;
  }

  .activities-hero-copy h1 {
    font-size: clamp(44px, 14vw, 60px);
  }

  .activities-hero-copy > p:not(.activities-eyebrow) {
    max-width: 315px;
    margin-top: 22px;
    font-size: 14px;
  }

  .activities-scroll-link {
    margin-top: 32px;
  }

  .activities-hero-media {
    grid-template-columns: 2fr 1fr;
    gap: 4px;
    aspect-ratio: 3 / 2;
    height: auto;
  }

  .activities-introduction,
  .activities-list-section,
  .activities-year,
  .activities-gallery,
  .activities-recruit {
    padding-block: 64px;
  }

  .activities-introduction {
    gap: 28px;
  }

  .activities-introduction div > p {
    margin-top: 23px;
    font-size: 14px;
  }

  .activities-section-heading {
    margin-bottom: 30px;
  }

  .activities-section-heading h2 {
    font-size: 29px;
  }

  .activities-item {
    grid-template-columns: 92px 24px 1fr;
    gap: 12px;
    min-height: 132px;
    padding-block: 13px;
  }

  .activities-item figure {
    aspect-ratio: 1;
  }

  .activities-item-media-placeholder {
    padding: 10px;
  }

  .activities-item-media-placeholder strong {
    font-size: 9px;
  }

  .activities-item h3 {
    font-size: 19px;
  }

  .activities-item-copy > p:not(.activities-item-period) {
    margin-top: 8px;
    font-size: 12px;
    line-height: 1.6;
  }

  .activities-item-period {
    margin-bottom: 5px;
  }

  .activities-item-meta {
    gap: 8px;
    margin-top: 13px;
    padding-top: 7px;
    font-size: 9px;
  }

  .activities-timeline {
    grid-template-columns: 1fr;
  }

  .activities-timeline li,
  .activities-timeline li:first-child {
    display: grid;
    grid-template-columns: 28px 74px 1fr;
    align-items: baseline;
    min-height: 0;
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
    border-left: 0;
  }

  .activities-timeline p {
    margin: 0;
  }

  .activities-timeline strong {
    font-size: 16px;
  }

  .activities-gallery-grid {
    columns: 2;
    column-gap: 12px;
  }

  .activities-record {
    margin-bottom: 28px;
  }

  .activities-record h3 {
    margin-top: 10px;
    font-size: 13px;
  }

  .activities-recruit {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .activity-accordion-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 10px;
    padding-block: 24px 48px;
  }

  .activity-accordion-grid.is-single {
    grid-template-columns: minmax(0, 1fr);
  }

  .activity-accordion-empty {
    min-height: 150px;
    padding-block: 28px 44px;
  }

  .activity-lightbox-shell {
    padding: 56px 16px 18px;
  }

  .activity-lightbox-close {
    right: 16px;
  }

  .activity-lightbox-navigation button {
    min-height: 52px;
  }
}

@media (max-width: 480px) {
  .activity-accordion-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .activities-item img,
  .activity-accordion-panel,
  .activity-accordion-photo img {
    transition: none;
  }
}