.page-about {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  background: var(--space-blue);
  color: var(--white);
  padding: 44px 0 72px;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: 0;
  height: 56px;
  background: var(--cream);
  transform: rotate(-3deg) translateY(45%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumbs {
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
  margin-bottom: 22px;
}

.page-about .about-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.page-about .about-hero .breadcrumbs a:hover {
  color: var(--green);
}

.page-about .about-hero .breadcrumbs span[aria-current="page"] {
  color: var(--green);
}

.page-about .about-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  padding: 7px 14px;
  margin-bottom: 22px;
}

.page-about .about-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(0, 232, 120, 0.16);
}

.page-about .about-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 8px;
}

.page-about .about-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  max-width: 12em;
}

.page-about .about-hero__lead {
  margin: 0;
  max-width: 68ch;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-about .about-hero__stat {
  min-width: 128px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 14px 18px 12px;
}

@media (prefers-reduced-motion: no-preference) {
  .page-about .about-hero__stat {
    animation: aboutHeroStat 0.55s ease both;
  }
  .page-about .about-hero__stat:nth-child(2) {
    animation-delay: 0.1s;
  }
  .page-about .about-hero__stat:nth-child(3) {
    animation-delay: 0.2s;
  }
}

.page-about .about-hero__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.2;
  color: var(--green);
}

.page-about .about-hero__stat-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.66);
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
  padding-top: 34px;
  padding-bottom: 24px;
}

.page-about .about-dir__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0 0 10px;
}

.page-about .about-dir__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
}

.page-about .about-dir__link {
  display: flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(10, 25, 49, 0.16);
  border-radius: 999px;
  padding: 8px 14px;
}

.page-about .about-dir__link:hover {
  border-color: var(--space-blue);
  background: var(--white);
}

.page-about .about-dir__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--orange);
}

.page-about .about-dir__meta {
  display: none;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.14em;
  color: var(--muted);
  border-left: 3px solid var(--green);
  padding-left: 10px;
  text-transform: uppercase;
}

.page-about .about-content {
  display: grid;
  gap: 78px;
  min-width: 0;
}

.page-about .about-section {
  scroll-margin-top: 96px;
}

.page-about .about-section__head {
  position: relative;
  min-height: 84px;
  padding-top: 58px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(10, 25, 49, 0.14);
  padding-bottom: 12px;
}

.page-about .about-section__no {
  position: absolute;
  top: -14px;
  left: -4px;
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 112px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(10, 25, 49, 0.26);
  pointer-events: none;
  user-select: none;
}

.page-about .about-section h2 {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.15;
  color: var(--ink);
}

.page-about .about-section__body {
  display: grid;
  gap: 22px;
}

.page-about .about-lead {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.8vw, 22px);
  line-height: 1.5;
  color: var(--space-blue);
}

.page-about .about-text {
  margin: 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.75;
}

.page-about .about-figure {
  margin: 6px 0 0;
  padding: 10px;
  background: var(--white);
  border: 1px solid rgba(10, 25, 49, 0.1);
  box-shadow: var(--shadow-hard);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--light-blue);
}

.page-about .about-figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 10px 6px 2px;
}

.page-about .about-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  background: rgba(10, 25, 49, 0.14);
  border: 1px solid rgba(10, 25, 49, 0.14);
  gap: 1px;
}

.page-about .about-metrics__item {
  background: var(--cream);
  padding: 18px 16px 16px;
}

.page-about .about-metrics__num {
  display: block;
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--space-blue);
}

.page-about .about-metrics__num::after {
  content: "";
  display: block;
  width: 26px;
  height: 3px;
  background: var(--green);
  margin: 10px 0;
}

.page-about .about-metrics__desc {
  display: block;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-about .about-timeline {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: rgba(10, 25, 49, 0.16);
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 24px 36px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cream);
  border: 3px solid var(--green);
}

.page-about .about-timeline__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 4px;
}

.page-about .about-timeline__content {
  border: 1px solid rgba(10, 25, 49, 0.1);
  background: rgba(255, 255, 255, 0.45);
  padding: 14px 16px;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.page-about .about-timeline__item:hover .about-timeline__content {
  background: var(--white);
  box-shadow: var(--shadow-hard);
  transform: translateX(4px);
}

.page-about .about-timeline__content h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-timeline__content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-about .about-cert {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  background: var(--space-blue);
  color: var(--white);
  padding: 20px;
}

.page-about .about-cert__badge {
  background: var(--mid-blue);
  padding: 10px;
}

.page-about .about-cert__badge img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-cert__detail h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.3;
  color: var(--green);
}

.page-about .about-cert__detail p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.76);
}

.page-about .about-cert__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-about .about-cert__list li {
  background: rgba(10, 25, 49, 0.78);
  padding: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.85);
}

.page-about .about-cert__list strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
}

.page-about .about-eco {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-eco__card {
  background: var(--white);
  border: 1px solid rgba(10, 25, 49, 0.1);
  padding: 20px 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-eco__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
}

.page-about .about-eco__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-about .about-eco__tag.tag--green {
  background: rgba(0, 232, 120, 0.16);
  color: #0a541f;
}

.page-about .about-eco__tag.tag--orange {
  background: rgba(255, 94, 58, 0.14);
  color: #a83a1c;
}

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

.page-about .about-eco__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-about .about-eco__foot {
  margin: 0;
  max-width: 72ch;
  background: rgba(255, 255, 255, 0.5);
  border-left: 3px solid var(--orange);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-about .about-team__card {
  position: relative;
  background: var(--warm);
  border: 1px solid rgba(10, 25, 49, 0.1);
  padding: 30px 20px 22px;
}

.page-about .about-team__card::before {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background: var(--green);
  margin-bottom: 14px;
}

.page-about .about-team__num {
  position: absolute;
  top: 8px;
  right: 14px;
  font-family: var(--font-display);
  font-size: 54px;
  line-height: 1;
  color: rgba(10, 25, 49, 0.1);
  pointer-events: none;
}

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

.page-about .about-team__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-about .about-nav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
  border-top: 3px solid var(--space-blue);
  padding-top: 26px;
}

.page-about .about-nav__item {
  display: block;
  background: var(--space-blue);
  color: var(--white);
  padding: 20px;
  text-decoration: none;
  transition: background 0.2s ease;
}

.page-about .about-nav__item:hover {
  background: var(--mid-blue);
}

.page-about .about-nav__dir {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.page-about .about-nav__item strong {
  display: block;
  font-size: 16px;
  line-height: 1.4;
  color: var(--white);
}

@keyframes aboutHeroStat {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 720px) {
  .page-about .about-eco {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-cert {
    grid-template-columns: 180px 1fr;
    gap: 26px;
    padding: 26px;
  }

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

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

@media (min-width: 900px) {
  .page-about .about-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 56px;
    padding-top: 52px;
    padding-bottom: 76px;
  }

  .page-about .about-dir {
    position: sticky;
    top: 96px;
    border-top: 3px solid var(--space-blue);
    padding-top: 14px;
  }

  .page-about .about-dir__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: visible;
  }

  .page-about .about-dir__link {
    border: 0;
    border-bottom: 1px solid rgba(10, 25, 49, 0.1);
    border-radius: 0;
    background: transparent;
    padding: 12px 4px;
    position: relative;
    font-weight: 500;
  }

  .page-about .about-dir__link::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 50%;
    width: 3px;
    height: 0;
    background: var(--green);
    transform: translateY(-50%);
    transition: height 0.2s ease;
  }

  .page-about .about-dir__link:hover::before,
  .page-about .about-dir__link.is-active::before {
    height: 22px;
  }

  .page-about .about-dir__meta {
    display: block;
  }

  .page-about .about-content {
    gap: 96px;
  }

  .page-about .about-figure--wide {
    padding: 12px;
  }
}