.page-about {
  --about-space: 64px;
  --about-gap: 20px;
  --about-marker-w: 180px;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
}
.page-about img {
  max-width: 100%;
  height: auto;
}

.page-about .about-hero {
  position: relative;
  padding: 120px 0 56px;
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
  color: #FFFFFF;
  overflow: hidden;
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 22%;
  height: 36px;
  background: var(--color-orange);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}
.page-about .about-hero__pattern {
  position: absolute;
  right: -60px;
  top: -40px;
  width: 460px;
  height: 460px;
  opacity: 0.5;
  pointer-events: none;
}
.page-about .about-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 32px;
}
.page-about .about-hero .breadcrumb__link,
.page-about .about-hero .breadcrumb__current {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}
.page-about .about-hero .breadcrumb__link:hover {
  color: var(--color-gold);
}
.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
}
.page-about .about-hero__kicker {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
}
.page-about .about-hero__title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(34px, 8vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: #FFFFFF;
}
.page-about .about-hero__summary {
  max-width: 560px;
}
.page-about .about-hero__summary p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}
.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 0;
}
.page-about .about-hero__meta span {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid rgba(212, 175, 55, 0.55);
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
}

.page-about .about-section {
  padding: var(--about-space) 0;
  border-bottom: 1px solid var(--color-border);
}
.page-about .about-section__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-about .about-section__marker {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-gold);
}
.page-about .about-section__num {
  font-family: var(--font-headline);
  font-size: 40px;
  line-height: 1;
  color: var(--color-green);
}
.page-about .about-section__label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink);
}
.page-about .about-section__title {
  margin: 0 0 12px;
  font-family: var(--font-headline);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.15;
  color: var(--color-green);
}
.page-about .about-section__intro {
  margin: 0 0 28px;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(26, 26, 26, 0.72);
}
.page-about .about-section__body {
  position: relative;
}
.page-about .img-note {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(26, 26, 26, 0.58);
}

.page-about .about-archive {
  background: linear-gradient(150deg, var(--color-green-light) 0%, var(--color-bg) 58%);
}
.page-about .about-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
.page-about .about-archive__content p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
}
.page-about .about-archive__lead {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.6;
}
.page-about .about-archive__quote {
  margin: 24px 0 0;
  padding: 12px 18px;
  border-left: 3px solid var(--color-gold);
  background: rgba(212, 175, 55, 0.05);
  font-family: var(--font-headline);
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-green);
}
.page-about .about-archive__media {
  margin: 0;
}
.page-about .about-archive__media .img-mask img,
.page-about .about-journey__img img,
.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .about-archive__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 32px;
}
.page-about .about-stat {
  padding: 18px 16px;
  border: 1px solid var(--color-border);
  background: var(--color-card);
}
.page-about .about-stat__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-headline);
  font-size: 34px;
  line-height: 1;
  color: var(--color-green);
}
.page-about .about-stat__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(26, 26, 26, 0.62);
}

.page-about .about-journey {
  background: var(--color-bg);
}
.page-about .about-journey__track {
  display: none;
  width: 100%;
  height: 34px;
  margin: 8px 0 4px;
}
.page-about .about-journey__list {
  position: relative;
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
}
.page-about .about-journey__item {
  position: relative;
  padding: 0 0 28px 36px;
}
.page-about .about-journey__item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 18px;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--color-gold) 0 4px, transparent 4px 8px);
}
.page-about .about-journey__item:last-child {
  padding-bottom: 0;
}
.page-about .about-journey__item:last-child::before {
  display: none;
}
.page-about .about-journey__dot {
  position: absolute;
  left: 0;
  top: 16px;
  z-index: 1;
  width: 20px;
  height: 20px;
  background: var(--color-gold);
  border: 3px solid var(--color-bg);
  transform: rotate(45deg);
}
.page-about .about-journey__dot::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--color-green);
}
.page-about .about-milestone {
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.page-about .about-milestone:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
}
.page-about .about-milestone__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.page-about .about-milestone__code {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-gold);
}
.page-about .about-milestone h3 {
  margin: 0 0 8px;
  font-family: var(--font-headline);
  font-size: 19px;
  line-height: 1.3;
  color: var(--color-green);
}
.page-about .about-milestone p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(26, 26, 26, 0.75);
}
.page-about .about-journey__figure {
  margin: 20px 0 0;
}
.page-about .about-journey__figure .img-mask {
  display: block;
  background: var(--color-green-dark);
}

.page-about .about-capability {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-green-light) 100%);
}
.page-about .about-capability__table {
  margin-bottom: 28px;
  padding: 0;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  background: var(--color-card);
}
.page-about .about-capability__table table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-about .about-capability__table caption {
  padding: 16px 16px 8px;
  text-align: left;
  font-weight: 700;
  color: var(--color-green);
}
.page-about .about-capability__table th {
  padding: 12px 16px;
  background: var(--color-green);
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: left;
}
.page-about .about-capability__table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.page-about .about-capability__table tbody tr {
  transition: background-color 0.2s ease;
}
.page-about .about-capability__table tbody tr:hover {
  background: var(--color-green-light);
}
.page-about .about-capability__table tbody tr:last-child td {
  border-bottom: 0;
}
.page-about .about-capability__subtitle {
  margin: 32px 0 16px;
  font-family: var(--font-headline);
  font-size: 21px;
  color: var(--color-green);
}
.page-about .about-capability__chain {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-about .chain-step {
  position: relative;
  padding: 18px 18px 18px 56px;
  border: 1px solid var(--color-border);
  background: var(--color-card);
}
.page-about .chain-step__code {
  position: absolute;
  left: 16px;
  top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-orange);
  font-family: var(--font-headline);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-orange);
}
.page-about .chain-step h4 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-green);
}
.page-about .chain-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(26, 26, 26, 0.7);
}

.page-about .about-team {
  background: var(--color-bg);
}
.page-about .about-team__visual {
  display: grid;
  gap: 20px;
  margin: 20px 0 32px;
}
.page-about .about-team__figure {
  margin: 0;
}
.page-about .about-team__figure .img-mask {
  display: block;
  background: var(--color-green-dark);
}
.page-about .about-team__radar {
  width: 100%;
  max-width: 480px;
  height: auto;
  padding: 12px;
  border: 1px solid var(--color-border);
  background: var(--color-card);
}
.page-about .about-team__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-about .about-team__card {
  position: relative;
  padding: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.page-about .about-team__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--color-green);
}
.page-about .about-team__card:nth-child(2)::before {
  background: var(--color-gold);
}
.page-about .about-team__card:nth-child(3)::before {
  background: var(--color-orange);
}
.page-about .about-team__card:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
}
.page-about .about-team__code {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-gold);
}
.page-about .about-team__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-headline);
  font-size: 20px;
  color: var(--color-green);
}
.page-about .about-team__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(26, 26, 26, 0.72);
}

.page-about .about-next {
  padding: 56px 0 72px;
  background: var(--color-green);
  color: #FFFFFF;
}
.page-about .about-next__inner {
  display: grid;
  gap: 16px;
}
.page-about .about-next__inner h2 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 28px;
  color: #FFFFFF;
}
.page-about .about-next__inner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}
.page-about .about-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.page-about .about-next .btn--ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #FFFFFF;
  background: transparent;
}
.page-about .about-next .btn--ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: transparent;
}

@media (min-width: 960px) {
  .page-about .about-hero {
    padding: calc(var(--header-h) + 56px) 0 72px;
  }
  .page-about .about-hero__pattern {
    right: 0;
    top: auto;
    bottom: -120px;
    width: 560px;
    height: 560px;
    opacity: 0.9;
  }
  .page-about .about-hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 48px;
  }
  .page-about .about-hero__title {
    font-size: clamp(46px, 5vw, 72px);
  }

  .page-about .about-section__layout {
    grid-template-columns: var(--about-marker-w) 1fr;
    gap: 48px;
  }
  .page-about .about-section__marker {
    display: block;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-bottom: 0;
    padding-bottom: 0;
  }
  .page-about .about-section__num {
    display: block;
    font-size: 96px;
  }
  .page-about .about-section__label {
    display: block;
    margin-top: 10px;
  }

  .page-about .about-archive__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
  }
  .page-about .about-archive__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }

  .page-about .about-journey__track {
    display: block;
  }
  .page-about .about-journey__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
  }
  .page-about .about-journey__item {
    padding: 24px 0 0;
  }
  .page-about .about-journey__item::before {
    display: none;
  }
  .page-about .about-journey__dot {
    left: 6px;
    top: 2px;
  }

  .page-about .about-capability__chain {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-about .about-team__visual {
    grid-template-columns: 1.25fr 0.75fr;
    gap: 28px;
    align-items: start;
  }
  .page-about .about-team__radar {
    max-width: none;
  }
  .page-about .about-team__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}