.page-about {
  --pa-pad: clamp(56px, 8vw, 118px);
  --pa-line: rgba(53, 240, 200, 0.24);
  --pa-line-soft: rgba(184, 191, 196, 0.2);
  --pa-index: rgba(53, 240, 200, 0.42);
  background: var(--green);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
}

.page-about p {
  margin: 0;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  margin: 0;
  font-weight: 700;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding: clamp(28px, 4vw, 44px) 0 clamp(48px, 6vw, 84px);
  border-bottom: 1px solid var(--pa-line);
}

.page-about .about-hero .breadcrumb {
  margin-bottom: clamp(28px, 5vw, 56px);
}

.page-about .about-hero__grid {
  align-items: start;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: 0.005em;
  color: var(--paper);
  margin-top: 14px;
  transform: skewX(-1.8deg);
  transform-origin: left bottom;
}

.page-about .about-hero__lede {
  margin-top: 22px;
  max-width: 36em;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: rgba(244, 241, 230, 0.82);
}

.page-about .about-hero__panel {
  margin-top: 34px;
}

.page-about .fact-list {
  margin: 0;
  border-top: 1px solid var(--pa-line);
}

.page-about .fact-row {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pa-line);
}

.page-about .fact-row dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray);
  line-height: 1.7;
}

.page-about .fact-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- Section index nav ---------- */
.page-about .about-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 4;
  background: var(--green-deep);
  border-bottom: 1px solid var(--pa-line);
}

.page-about .about-toc__list {
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 13px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-toc__link {
  display: block;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link.is-current {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- Blocks ---------- */
.page-about .about-block {
  position: relative;
  padding: var(--pa-pad) 0;
}

.page-about .about-block + .about-block {
  border-top: 1px solid var(--pa-line);
}

.page-about .about-block--paper {
  --pa-index: rgba(11, 61, 46, 0.34);
  --pa-line: rgba(10, 15, 13, 0.16);
  --pa-line-soft: rgba(10, 15, 13, 0.12);
  background: var(--paper);
  color: var(--black);
}

.page-about .about-block--deep {
  background: var(--green-deep);
}

.page-about .about-block--blue {
  background: var(--blue);
}

.page-about .about-block__grid {
  row-gap: 20px;
}

.page-about .about-block__aside {
  display: flex;
  align-items: flex-start;
}

.page-about .about-index {
  display: block;
  font-family: var(--font-num);
  font-size: 56px;
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--pa-index);
  user-select: none;
}

.page-about .about-block__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.2;
  letter-spacing: 0.005em;
  margin-bottom: 20px;
}

.page-about .about-block__text {
  max-width: 38em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 230, 0.8);
}

.page-about .about-block--paper .about-block__text {
  color: rgba(10, 15, 13, 0.78);
}

.page-about .about-block__text + .about-block__text {
  margin-top: 18px;
}

.page-about .about-block__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pa-line);
  padding-bottom: 1px;
}

.page-about .about-block__text a:hover {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

.page-about .about-block--paper .about-block__text a {
  color: var(--green);
  border-bottom-color: rgba(11, 61, 46, 0.35);
}

.page-about .about-block--paper .about-block__text a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- Timeline ---------- */
.page-about .timeline {
  position: relative;
  list-style: none;
  margin: 36px 0 0;
  padding: 6px 0 6px 24px;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--pa-line-soft);
}

.page-about .timeline__item {
  position: relative;
  padding-bottom: 30px;
}

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

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 8px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  background: transparent;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.page-about .timeline__item:hover::before {
  background: rgba(53, 240, 200, 0.35);
  transform: scale(1.15);
}

.page-about .timeline__meta {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 6px;
}

.page-about .timeline__title {
  font-size: 18px;
  line-height: 1.5;
  color: var(--paper);
  margin-bottom: 8px;
  transition: color 0.2s ease;
}

.page-about .timeline__item:hover .timeline__title {
  color: var(--cyan);
}

.page-about .timeline__text {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 230, 0.72);
}

/* ---------- Team ---------- */
.page-about .team-roles {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--pa-line);
}

.page-about .team-role {
  display: grid;
  grid-template-columns: 62px 1fr;
  column-gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--pa-line);
}

.page-about .team-role__num {
  grid-row: 1 / span 2;
  font-family: var(--font-num);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--green);
  padding-top: 4px;
}

.page-about .team-role__name {
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 6px;
}

.page-about .team-role__desc {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(10, 15, 13, 0.74);
}

/* ---------- Media ---------- */
.page-about .about-figure {
  margin: 34px 0 0;
}

.page-about .about-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- Capability map ---------- */
.page-about .capmap {
  display: block;
  width: 100%;
  height: auto;
  margin: 36px 0 8px;
}

.page-about .capmap__panel {
  fill: rgba(53, 240, 200, 0.02);
  stroke: var(--pa-line-soft);
  stroke-width: 1;
}

.page-about .capmap__head {
  fill: var(--cyan);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
}

.page-about .capmap__node {
  fill: rgba(53, 240, 200, 0.05);
  stroke: var(--pa-line);
  stroke-width: 1;
}

.page-about .capmap__label {
  fill: var(--paper);
  font-family: var(--font-sans);
  font-size: 15px;
}

.page-about .capmap__arrow {
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.4;
}

.page-about .capmap__arrownote {
  fill: var(--gray);
  font-family: var(--font-sans);
  font-size: 11px;
  text-anchor: middle;
}

.page-about .capmap__note {
  fill: var(--gray);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- Coverage figures ---------- */
.page-about .coverage-figures {
  display: grid;
  grid-template-columns: 1fr;
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-top: 1px solid var(--pa-line);
}

.page-about .coverage-figure {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pa-line);
}

.page-about .coverage-figure__num {
  font-family: var(--font-num);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-about .coverage-figure:first-child .coverage-figure__num {
  color: var(--orange);
}

.page-about .coverage-figure__label {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 241, 230, 0.78);
}

/* ---------- Supply ---------- */
.page-about .supply-list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-about .supply-item {
  border-left: 1px solid var(--pa-line);
  padding-left: 20px;
}

.page-about .supply-item__name {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--yellow);
}

.page-about .supply-item__desc {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 230, 0.76);
}

/* ---------- Renew ---------- */
.page-about .renew-list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--pa-line);
}

.page-about .renew-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--pa-line);
}

.page-about .renew-item__name {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.page-about .renew-item__desc {
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(10, 15, 13, 0.74);
}

.page-about .renew-item__desc a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 61, 46, 0.3);
}

.page-about .renew-item__desc a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--pa-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
}

.page-about .about-cta__text {
  font-size: 16px;
  line-height: 1.7;
  color: var(--black);
  max-width: 26em;
}

/* ---------- Responsive ---------- */
@media (max-width: 899px) {
  .page-about .grid-12 > [class*="col-"] {
    grid-column: 1 / -1;
  }

  .page-about .about-index {
    font-size: 56px;
  }

  .page-about .about-block__aside {
    margin-bottom: 4px;
  }

  .page-about .about-hero__title {
    transform: skewX(-1.2deg);
  }

  .page-about .team-role {
    grid-template-columns: 52px 1fr;
    column-gap: 14px;
  }

  .page-about .team-role__num {
    font-size: 26px;
  }
}

@media (min-width: 640px) {
  .page-about .coverage-figures {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .coverage-figure {
    display: block;
    padding: 24px 24px 24px 0;
    border-bottom: 0;
    border-right: 1px solid var(--pa-line);
  }

  .page-about .coverage-figure:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-about .coverage-figure__label {
    display: block;
    margin-top: 10px;
  }

  .page-about .supply-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .page-about .supply-item {
    padding: 0 24px;
    border-left: 1px solid var(--pa-line);
  }

  .page-about .supply-item:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-about .supply-item:last-child {
    padding-right: 0;
  }
}

@media (min-width: 900px) {
  .page-about .about-index {
    font-size: 120px;
  }

  .page-about .about-block__grid {
    align-items: start;
  }

  .page-about .timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 0;
    margin-top: 44px;
  }

  .page-about .timeline::before {
    left: 0;
    right: 0;
    top: 5px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: var(--pa-line-soft);
  }

  .page-about .timeline__item {
    padding: 30px 30px 0 0;
  }

  .page-about .timeline__item:last-child {
    padding-right: 0;
  }

  .page-about .timeline__item::before {
    left: 0;
    top: 1px;
  }

  .page-about .about-hero__panel {
    margin-top: 8px;
  }
}
</style>