.page-about {
  --about-idx-w: 208px;
  --about-soft: rgba(201, 206, 214, 0.72);
  --about-line: rgba(201, 206, 214, 0.14);
}

/* ============ HERO ============ */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 24px 0 52px;
  background:
    radial-gradient(60% 48% at 84% 4%, rgba(0, 229, 255, 0.14), transparent 64%),
    radial-gradient(54% 46% at 6% 98%, rgba(194, 24, 91, 0.20), transparent 66%),
    linear-gradient(170deg, var(--ink) 0%, var(--ink-deep) 100%);
}

.page-about .about-hero__banner {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.page-about .about-hero__banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-about .about-hero__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.62) 0%, rgba(18, 18, 18, 0.88) 58%, var(--ink) 100%);
}

.page-about .about-hero__inner {
  position: relative;
}

.page-about .about-hero .crumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--about-soft);
}

.page-about .about-hero .crumbs a {
  color: var(--about-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-about .about-hero .crumbs a:hover,
.page-about .about-hero .crumbs a:focus-visible {
  color: var(--gold-hi);
}

.page-about .about-hero .crumbs [aria-current="page"] {
  color: var(--gold);
}

.page-about .about-hero__split {
  display: grid;
  gap: 34px;
  margin-top: 30px;
}

.page-about .about-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 7.6vw, 52px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ivory);
  transform-origin: left center;
  text-shadow: 0 20px 46px rgba(0, 0, 0, 0.55);
}

.page-about .about-hero .lede {
  max-width: 38em;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero__panel {
  position: relative;
  padding: 24px 22px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(155deg, rgba(27, 31, 39, 0.92), rgba(11, 12, 16, 0.86));
  box-shadow:
    inset 0 1px 0 rgba(245, 241, 232, 0.08),
    0 30px 70px -34px rgba(0, 229, 255, 0.45);
  overflow: hidden;
}

.page-about .about-hero__panel::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -30%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 160, 23, 0.34), transparent 68%);
  pointer-events: none;
}

.page-about .about-panel__label {
  position: relative;
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-about .about-panel__list {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-panel__list li {
  display: grid;
  gap: 3px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-panel__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .about-panel__num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold-hi);
}

.page-about .about-panel__text {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--about-soft);
}

/* ============ SHELL ============ */
.page-about .about-shell {
  display: grid;
  gap: 36px;
  padding: 52px 0 84px;
}

.page-about .about-index {
  display: none;
}

/* ============ SECTIONS ============ */
.page-about .about-section {
  padding: 6px 0 46px;
}

.page-about .about-section + .about-section {
  padding-top: 42px;
}

.page-about .about-head {
  display: grid;
  gap: 10px;
  max-width: 46em;
  margin-bottom: 26px;
}

.page-about .about-head__idx {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-about .about-h2 {
  margin: 0;
  font-size: clamp(23px, 5vw, 36px);
  line-height: 1.28;
  font-weight: 800;
  color: var(--ivory);
  letter-spacing: -0.01em;
}

.page-about .about-head__sub {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--about-soft);
  max-width: 40em;
}

.page-about .about-prose p {
  max-width: 41em;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.page-about .about-prose p:last-child {
  margin-bottom: 0;
}

.page-about .about-prose a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 160, 23, 0.45);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .about-prose a:hover,
.page-about .about-prose a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---- 01 who ---- */
.page-about .about-who {
  display: grid;
  gap: 20px;
}

.page-about .about-note {
  display: none;
}

/* ---- 02 team ---- */
.page-about .about-team {
  display: grid;
  gap: 34px;
}

.page-about .about-team__grid {
  display: grid;
  gap: 26px;
}

.page-about .about-team__col {
  position: relative;
  padding-top: 20px;
}

.page-about .about-team__col::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 62px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--gold), rgba(212, 160, 23, 0));
}

.page-about .about-team__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-about .about-team__col h3 {
  margin: 8px 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ivory);
}

.page-about .about-team__col p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-soft);
}

.page-about .about-team__figure {
  margin: 0;
}

.page-about .about-team__figure .media {
  border-radius: var(--radius-lg);
}

.page-about .about-team__figure figcaption {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--about-soft);
}

/* ---- 03 timeline ---- */
.page-about .about-timeline {
  position: relative;
  margin-top: 6px;
  padding: 26px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(27, 31, 39, 0.85), rgba(11, 12, 16, 0.72));
  overflow: hidden;
}

.page-about .about-tl-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.16;
  pointer-events: none;
}

.page-about .about-tl-bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-about .about-tl {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0 0 0 30px;
  list-style: none;
}

.page-about .about-tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(212, 160, 23, 0.1) 52%, var(--cyan) 100%);
}

.page-about .about-tl__item {
  position: relative;
  padding: 0 0 30px;
}

.page-about .about-tl__item:last-child {
  padding-bottom: 0;
}

.page-about .about-tl__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 160, 23, 0.16);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-about .about-tl__item:hover::before,
.page-about .about-tl__item:focus-within::before {
  transform: scale(1.16);
  box-shadow: 0 0 0 7px rgba(212, 160, 23, 0.24), 0 0 22px rgba(242, 210, 122, 0.55);
}

.page-about .about-tl__year {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold-hi);
}

.page-about .about-tl__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ivory);
}

.page-about .about-tl__body p {
  max-width: 38em;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-soft);
}

.page-about .about-tl__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

.page-about .about-tl__body a:hover,
.page-about .about-tl__body a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

/* ---- 04 rules ---- */
.page-about .about-rules {
  display: grid;
  gap: 18px;
}

.page-about .about-rule {
  position: relative;
  padding: 24px 22px;
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(35, 40, 51, 0.92), rgba(11, 12, 16, 0.72));
  box-shadow: inset 0 1px 0 rgba(245, 241, 232, 0.06);
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-about .about-rule::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--magenta));
}

.page-about .about-rule:hover,
.page-about .about-rule:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 26px 54px -30px var(--gold), inset 0 1px 0 rgba(245, 241, 232, 0.1);
}

.page-about .about-rule__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-about .about-rule h3 {
  margin: 8px 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ivory);
}

.page-about .about-rule p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--about-soft);
}

.page-about .about-rule a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

.page-about .about-rule a:hover,
.page-about .about-rule a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

/* ---- 05 eco ---- */
.page-about .about-prose--wide p {
  max-width: 44em;
}

/* ---- 06 honor ---- */
.page-about .about-honor__list {
  display: grid;
  gap: 16px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-about .about-honor__list li {
  display: grid;
  gap: 4px;
  padding: 0 0 16px 18px;
  border-left: 2px solid rgba(194, 24, 91, 0.5);
}

.page-about .about-honor__year {
  font-size: 15px;
  font-weight: 700;
  color: var(--magenta);
  letter-spacing: 0.06em;
}

.page-about .about-honor__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-about .about-honor__foot {
  max-width: 40em;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--about-soft);
}

/* ---- CTA ---- */
.page-about .about-cta {
  position: relative;
  margin-top: 14px;
  padding: 34px 24px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(78% 120% at 12% 0%, rgba(194, 24, 91, 0.30), transparent 62%),
    radial-gradient(70% 110% at 92% 100%, rgba(0, 229, 255, 0.20), transparent 60%),
    linear-gradient(160deg, var(--slate), var(--ink-deep));
  overflow: hidden;
}

.page-about .about-cta__title {
  margin: 10px 0 12px;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--ivory);
}

.page-about .about-cta__text {
  max-width: 42em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-soft);
}

.page-about .about-cta__text a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 160, 23, 0.45);
}

.page-about .about-cta__text a:hover,
.page-about .about-cta__text a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ============ RESPONSIVE ============ */
@media (min-width: 640px) {
  .page-about .about-hero {
    padding: 32px 0 62px;
  }

  .page-about .about-team__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 34px;
  }

  .page-about .about-rules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-rules .about-rule:last-child {
    grid-column: 1 / -1;
  }

  .page-about .about-timeline {
    padding: 34px 30px;
  }

  .page-about .about-cta {
    padding: 44px 38px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding: 44px 0 78px;
  }

  .page-about .about-hero__split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: center;
    margin-top: 40px;
  }

  .page-about .about-shell {
    grid-template-columns: var(--about-idx-w) minmax(0, 1fr);
    gap: 64px;
    padding: 66px 0 100px;
  }

  .page-about .about-index {
    display: block;
    position: sticky;
    top: 92px;
    align-self: start;
  }

  .page-about .about-index__kicker {
    margin: 0 0 14px;
    padding-left: 14px;
    font-size: 11px;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--gold);
  }

  .page-about .about-index__list {
    display: grid;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .page-about .about-index__link {
    display: flex;
    gap: 10px;
    align-items: baseline;
    padding: 8px 0 8px 14px;
    border-left: 2px solid var(--about-line);
    color: var(--about-soft);
    font-size: 14px;
    line-height: 1.55;
    text-decoration: none;
    transition: color 0.22s var(--ease), border-color 0.22s var(--ease), padding-left 0.22s var(--ease);
  }

  .page-about .about-index__link:hover,
  .page-about .about-index__link:focus-visible {
    color: var(--gold-hi);
    border-left-color: var(--gold);
    padding-left: 18px;
  }

  .page-about .about-index__num {
    font-size: 12px;
    color: var(--gold);
  }

  .page-about .about-who {
    grid-template-columns: minmax(0, 1fr) 56px;
    gap: 36px;
    align-items: start;
  }

  .page-about .about-note {
    display: flex;
    justify-content: center;
    padding-top: 6px;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 44px;
    align-items: start;
  }

  .page-about .about-team__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 34px;
  }

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

  .page-about .about-rules .about-rule:last-child {
    grid-column: auto;
  }

  .page-about .about-rule {
    padding: 30px 24px;
  }

  .page-about .about-tl {
    padding-left: 34px;
  }

  .page-about .about-tl__item::before {
    left: -34px;
  }

  .page-about .about-cta {
    margin-top: 26px;
  }
}

@media (min-width: 1280px) {
  .page-about .about-team {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-tl__item::before,
  .page-about .about-index__link,
  .page-about .about-rule {
    transition: none;
  }

  .page-about .about-rule:hover,
  .page-about .about-rule:focus-within {
    transform: none;
  }
}