.page-about {
  --about-num: 72px;
  --about-muted-tint: rgba(245, 240, 232, 0.6);
  background-color: var(--c-bg);
  color: var(--c-body);
  font-family: var(--font-body);
}

.page-about section[id],
.page-about figure[id] {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-about .breadcrumbs {
  font-size: 14px;
  color: var(--c-muted);
  margin-bottom: 28px;
}

.page-about .breadcrumbs a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .breadcrumbs a:hover {
  color: var(--c-warm);
}

.page-about .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--c-line);
}

.page-about .section-title {
  font-size: 28px;
  color: var(--c-ink);
  margin: 0 0 8px;
}

.page-about .section-title__num {
  font-size: var(--about-num);
  font-family: var(--font-head);
  line-height: 1;
  color: var(--c-warm);
  margin-right: 4px;
}

.page-about .about-hero {
  padding: 48px 0 60px;
  background:
    radial-gradient(circle at 88% 4%, rgba(255, 106, 43, 0.16), transparent 36%),
    linear-gradient(180deg, #E4D8C8 0%, var(--c-bg) 82%);
}

.page-about .about-hero__inner {
  display: grid;
  gap: 36px;
}

.page-about .about-hero__kicker {
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-warm);
  margin-bottom: 14px;
}

.page-about .about-hero__title {
  font-family: var(--font-head);
  font-size: clamp(42px, 7vw, 66px);
  line-height: 1.05;
  color: var(--c-ink);
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}

.page-about .about-hero__subtitle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-ink);
  color: var(--c-text-dark);
  padding: 6px 16px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.08em;
  margin: 0 0 18px;
}

.page-about .about-hero__lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-body);
  max-width: 56em;
  margin: 0;
}

.page-about .about-hero__rail {
  background: rgba(255, 253, 248, 0.82);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 20px;
}

.page-about .about-hero__rail-title {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-muted);
  margin-bottom: 14px;
}

.page-about .about-hero__toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-about .about-hero__toc a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--c-ink);
  font-weight: 700;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-about .about-hero__toc a:hover {
  background: var(--c-ink);
  color: var(--c-text-dark);
}

.page-about .about-hero__toc span {
  display: inline-grid;
  place-items: center;
  min-width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--c-warm);
  color: #fff;
  font-size: 12px;
  font-family: var(--font-head);
}

.page-about .about-story {
  padding: 72px 0;
  background: var(--c-surface);
}

.page-about .about-story__head {
  display: grid;
  gap: 12px;
  margin-bottom: 36px;
}

.page-about .about-story__head-lead {
  max-width: 60ch;
  font-size: 18px;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

.page-about .about-story__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-about .about-story__content p {
  margin: 0;
  line-height: 1.85;
}

.page-about .about-story__content p + p {
  margin-top: 16px;
}

.page-about .about-story__visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: 0 18px 40px rgba(26, 24, 22, 0.1);
}

.page-about .about-values {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

.page-about .about-values__item {
  border-top: 3px solid var(--c-warm);
  background: var(--c-bg);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
}

.page-about .about-values__item h3 {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--c-ink);
  margin: 0 0 6px;
}

.page-about .about-values__item p {
  color: var(--c-body);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

.page-about .about-milestones {
  padding: 80px 0;
  background:
    radial-gradient(circle at 10% 18%, rgba(255, 106, 43, 0.18), transparent 30%),
    linear-gradient(145deg, var(--c-deep) 0%, var(--c-deep-2) 100%);
  color: var(--c-text-dark);
  overflow: hidden;
}

.page-about .about-milestones__head {
  display: grid;
  gap: 12px;
  margin-bottom: 48px;
}

.page-about .about-milestones .section-title {
  color: var(--c-text-dark);
}

.page-about .about-milestones .section-title__num {
  color: var(--c-warm);
}

.page-about .about-milestones__lead {
  color: var(--about-muted-tint);
  max-width: 50em;
  font-size: 17px;
  margin: 0;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--c-energy), var(--c-warm) 60%, var(--c-accent-strong));
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-energy);
  border: 4px solid var(--c-deep-2);
  box-shadow: 0 0 0 3px var(--c-energy);
  transition: transform 0.2s ease;
}

.page-about .about-timeline__item:hover::before {
  transform: scale(1.2);
}

.page-about .about-timeline__meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-about .about-timeline__version {
  font-family: var(--font-head);
  font-size: 24px;
  color: var(--c-highlight);
}

.page-about .about-timeline__year {
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--about-muted-tint);
}

.page-about .about-timeline__card {
  background: rgba(255, 253, 248, 0.08);
  border: 1px solid rgba(245, 240, 232, 0.12);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-about .about-timeline__card:hover {
  background: rgba(255, 253, 248, 0.14);
  border-color: var(--c-accent-strong);
}

.page-about .about-timeline__num {
  position: absolute;
  right: 14px;
  top: 10px;
  font-family: var(--font-head);
  font-size: 32px;
  color: rgba(245, 240, 232, 0.08);
}

.page-about .about-timeline__card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--c-text-dark);
  margin: 0 0 8px;
  padding-right: 36px;
}

.page-about .about-timeline__card p {
  color: rgba(245, 240, 232, 0.75);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

.page-about .about-timeline__item--current .about-timeline__card {
  border-color: var(--c-warm);
  background: rgba(176, 94, 60, 0.12);
}

.page-about .about-milestones__media {
  margin-top: 44px;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 253, 248, 0.06);
}

.page-about .about-milestones__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-milestones__media figcaption {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--about-muted-tint);
}

.page-about .about-tech {
  padding: 72px 0;
  background: var(--c-bg);
  position: relative;
  overflow: hidden;
}

.page-about .about-tech::before {
  content: "";
  position: absolute;
  right: -130px;
  top: -130px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(90, 107, 78, 0.1);
}

.page-about .about-tech__head {
  display: grid;
  gap: 10px;
  margin-bottom: 36px;
}

.page-about .about-tech__lead {
  font-size: 18px;
  color: var(--c-muted);
  max-width: 58em;
  margin: 0;
}

.page-about .about-tech__grid {
  display: grid;
  gap: 24px;
  align-items: stretch;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0;
}

.page-about .about-stats__item {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about .about-stats__item:hover {
  border-color: var(--c-accent);
  transform: translateY(-2px);
}

.page-about .about-stats dt {
  font-size: 13px;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.page-about .about-stats dd {
  margin: 0;
  font-family: var(--font-head);
  font-size: 32px;
  color: var(--c-ink);
  line-height: 1.2;
}

.page-about .about-stats__num {
  color: var(--c-warm);
}

.page-about .about-tech__topology {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 16px;
}

.page-about .about-topology {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-topology text {
  font-family: var(--font-body);
}

.page-about .about-tech__note {
  font-size: 14px;
  color: var(--c-muted);
  margin: 12px 0 0;
}

.page-about .about-tech__detail {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

.page-about .about-tech__caption {
  background: var(--c-surface);
  border-radius: var(--radius);
  padding: 20px;
  border-left: 4px solid var(--c-accent);
}

.page-about .about-tech__caption h3 {
  font-family: var(--font-head);
  font-size: 17px;
  color: var(--c-ink);
  margin: 0 0 8px;
}

.page-about .about-tech__caption p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-body);
  margin: 0 0 12px;
}

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

.page-about .about-tech__cats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.page-about .about-tech__cats li {
  background: rgba(90, 107, 78, 0.12);
  color: var(--c-accent);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.page-about .about-tech__caption .btn,
.page-about .about-tech__caption .link-more {
  margin-top: 4px;
}

.page-about .about-tech__caption .link-more {
  display: inline-block;
  color: var(--c-accent);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.page-about .about-tech__caption .link-more:hover {
  border-color: var(--c-accent);
}

.page-about .about-quality {
  padding: 72px 0;
  background: var(--c-surface);
}

.page-about .about-quality__head {
  display: grid;
  gap: 10px;
  margin-bottom: 36px;
}

.page-about .about-quality__lead {
  font-size: 17px;
  color: var(--c-muted);
  max-width: 56em;
  margin: 0;
}

.page-about .about-quality__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-badge {
  background: linear-gradient(160deg, var(--c-bg), #EFE6D8);
  border: 1px solid var(--c-line);
  border-radius: calc(var(--radius) - 4px);
  padding: 26px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-about .about-badge:hover {
  border-color: var(--c-accent);
  box-shadow: 0 14px 30px rgba(26, 24, 22, 0.08);
  transform: translateY(-2px);
}

.page-about .about-badge__icon {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--c-accent);
  color: #fff;
  font-family: var(--font-head);
  font-size: 15px;
  margin-bottom: 16px;
}

.page-about .about-badge:nth-child(2) .about-badge__icon {
  background: var(--c-warm);
}

.page-about .about-badge:nth-child(3) .about-badge__icon {
  background: var(--c-deep);
  color: var(--c-highlight);
}

.page-about .about-badge h3 {
  font-family: var(--font-head);
  font-size: 19px;
  color: var(--c-ink);
  margin: 0 0 8px;
}

.page-about .about-badge p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-body);
  margin: 0;
}

.page-about .about-quality__media {
  margin-top: 36px;
  text-align: center;
}

.page-about .about-quality__media img {
  display: inline-block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
}

.page-about .about-quality__media figcaption {
  font-size: 14px;
  color: var(--c-muted);
  margin-top: 8px;
}

.page-about .about-eco {
  padding: 72px 0;
  background: #E8DFD0;
}

.page-about .about-eco__head {
  display: grid;
  gap: 10px;
  margin-bottom: 36px;
}

.page-about .about-eco__lead {
  font-size: 17px;
  color: var(--c-muted);
  max-width: 56em;
  margin: 0;
}

.page-about .about-eco__grid {
  display: grid;
  gap: 16px;
}

.page-about .about-eco__card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 24px;
}

.page-about .about-eco__card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--c-ink);
  margin: 0 0 14px;
}

.page-about .about-eco__card .list {
  margin: 0;
  padding-left: 18px;
  color: var(--c-body);
  font-size: 15px;
  line-height: 1.75;
}

.page-about .about-eco__card .list li + li {
  margin-top: 8px;
}

.page-about .about-eco__card--cta {
  background: var(--c-deep);
  border-color: var(--c-deep);
  color: var(--c-text-dark);
}

.page-about .about-eco__card--cta h3 {
  color: var(--c-text-dark);
}

.page-about .about-eco__card--cta p {
  color: rgba(245, 240, 232, 0.75);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 16px;
}

.page-about .about-eco__card--cta .btn {
  background: var(--c-energy);
  color: var(--c-deep);
  border: none;
  margin-right: 12px;
}

.page-about .about-eco__card--cta .btn:hover {
  filter: brightness(1.06);
}

.page-about .about-eco__card--cta .link-more {
  display: inline-block;
  color: var(--c-highlight);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.page-about .about-eco__card--cta .link-more:hover {
  border-color: var(--c-highlight);
}

.page-about .about-eco__note {
  margin: 32px 0 0;
  font-size: 14px;
  color: var(--c-muted);
  text-align: center;
}

@media (min-width: 768px) {
  .page-about .about-hero__grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr;
    gap: 40px;
    align-items: start;
  }

  .page-about .about-story__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-about .about-values {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-timeline {
    gap: 40px;
  }

  .page-about .about-timeline::before {
    left: calc(50% - 1px);
  }

  .page-about .about-timeline__item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 56px;
    row-gap: 10px;
    padding-left: 0;
    padding-bottom: 36px;
  }

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

  .page-about .about-timeline__item::before {
    left: calc(50% - 8px);
    top: 22px;
  }

  .page-about .about-timeline__meta {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 0;
    justify-content: flex-start;
  }

  .page-about .about-timeline__card {
    grid-column: 2;
    grid-row: 1;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__meta {
    grid-column: 2;
    grid-row: 1;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__card {
    grid-column: 1;
    grid-row: 1;
  }

  .page-about .about-timeline__item:nth-child(odd) .about-timeline__meta {
    justify-content: flex-end;
  }

  .page-about .about-tech__grid {
    grid-template-columns: 0.9fr 1.1fr;
  }

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

  .page-about .about-quality__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-about .about-eco__card--cta {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-about .about-tech__detail {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-eco__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-eco__card--cta {
    grid-column: auto;
  }
}