.page-about {
  --about-rail: 200px;
  background: var(--warm-paper);
  color: var(--ink-navy);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

.page-about .about-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal-orange);
  margin-bottom: 14px;
}

.page-about .about-label::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--signal-orange);
  flex: none;
}

.page-about .about-crumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(245, 241, 232, 0.5);
}

.page-about .about-crumb a {
  color: var(--teal);
  text-decoration: none;
  transition: color 0.3s ease-out;
}

.page-about .about-crumb a:hover {
  color: var(--signal-orange);
}

.page-about .about-crumb__sep {
  color: rgba(245, 241, 232, 0.3);
}

.page-about .about-hero {
  position: relative;
  background: var(--navy);
  color: var(--warm-paper);
  padding: 48px 0 0;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: linear-gradient(120deg, rgba(138, 43, 226, 0.24), rgba(0, 201, 167, 0.1));
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
}

.page-about .about-hero__rail {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.18);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(245, 241, 232, 0.55);
}

.page-about .about-hero__rail strong {
  color: var(--signal-orange);
  font-size: 14px;
  font-weight: 500;
}

.page-about .about-hero__body {
  display: grid;
  gap: 20px;
}

.page-about .about-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0;
  color: #ffffff;
  max-width: 18em;
}

.page-about .about-hero__lead {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 241, 232, 0.78);
  max-width: 62ch;
  margin: 0;
}

.page-about .about-hero__lead strong {
  color: var(--signal-orange);
  font-weight: 500;
}

.page-about .about-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid rgba(245, 241, 232, 0.16);
  border-left: 3px solid var(--teal);
  background: rgba(17, 34, 64, 0.55);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-about .about-index__label {
  color: var(--teal);
  letter-spacing: 0.08em;
  margin-right: 4px;
}

.page-about .about-index a {
  color: rgba(245, 241, 232, 0.85);
  text-decoration: none;
  transition: color 0.25s ease-out;
}

.page-about .about-index a:hover {
  color: var(--signal-orange);
}

.page-about .about-hero__media {
  margin: 24px 0 0;
  border: 1px solid rgba(245, 241, 232, 0.14);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(0, 201, 167, 0.08), rgba(138, 43, 226, 0.14));
}

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

.page-about .about-position {
  padding: var(--space-section) 0;
  background: var(--warm-paper);
}

.page-about .about-position__inner {
  display: grid;
  gap: 32px;
}

.page-about .about-position__rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-left: 3px solid var(--signal-orange);
  padding-left: 14px;
}

.page-about .about-position__rail-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-muted);
  max-width: 24em;
}

.page-about .about-position__body h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink-navy);
  margin: 0 0 20px;
}

.page-about .about-position__body p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-navy);
  margin: 0 0 16px;
  max-width: 72ch;
}

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

.page-about .about-position__body a {
  color: var(--ink-navy);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--teal);
  text-underline-offset: 4px;
  transition: color 0.25s ease-out, text-decoration-color 0.25s ease-out;
}

.page-about .about-position__body a:hover {
  color: var(--signal-orange);
  text-decoration-color: var(--signal-orange);
}

.page-about .about-scale {
  padding: var(--space-section) 0;
  background: var(--warm-paper-deep);
  background-image: linear-gradient(90deg, rgba(214, 208, 196, 0.3) 1px, transparent 1px);
  background-size: 44px 100%;
}

.page-about .about-scale__head {
  display: grid;
  gap: 4px;
  margin-bottom: 32px;
}

.page-about .about-scale__head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.22;
  margin: 0;
  color: var(--ink-navy);
}

.page-about .about-scale__grid {
  display: grid;
  gap: 24px;
}

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

.page-about .about-scale__stat {
  background: var(--warm-paper);
  border: 1px solid var(--line-warm);
  padding: 22px 18px;
  transition: border-color 0.3s ease-out, box-shadow 0.3s ease-out, transform 0.3s ease-out;
}

.page-about .about-scale__stat:hover {
  border-color: var(--signal-orange);
  box-shadow: 3px 3px 0 rgba(255, 107, 53, 0.18);
  transform: translateY(-2px);
}

.page-about .about-scale__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 42px;
  line-height: 1.05;
  font-weight: 500;
  color: var(--navy);
  transition: color 0.25s ease-out;
}

.page-about .about-scale__stat:hover .about-scale__num {
  color: var(--signal-orange);
}

.page-about .about-scale__label {
  display: block;
  margin-top: 10px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-navy);
}

.page-about .about-scale__stat p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-muted);
}

.page-about .about-scale__media {
  margin: 0;
  border: 1px solid var(--line-warm);
  background: var(--warm-paper);
  overflow: hidden;
}

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

.page-about .about-scale__note {
  margin: 26px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--teal);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-muted);
  max-width: 78ch;
}

.page-about .about-process {
  position: relative;
  background: var(--navy);
  color: var(--warm-paper);
  padding: var(--space-section) 0;
  overflow: hidden;
}

.page-about .about-process::after {
  content: "";
  position: absolute;
  right: -100px;
  top: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.3), transparent 70%);
  pointer-events: none;
}

.page-about .about-process__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-about .about-process__head {
  display: grid;
  align-content: start;
  gap: 4px;
}

.page-about .about-process__head .about-label {
  color: var(--teal);
}

.page-about .about-process__head .about-label::before {
  background: var(--teal);
}

.page-about .about-process h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.22;
  margin: 0;
  color: var(--warm-paper);
}

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

.page-about .about-process__step {
  background: var(--navy-soft);
  border: 1px solid rgba(245, 241, 232, 0.1);
  padding: 24px 20px;
  transition: border-color 0.3s ease-out, transform 0.3s ease-out;
}

.page-about .about-process__step:hover {
  border-color: rgba(255, 107, 53, 0.5);
  transform: translateY(-2px);
}

.page-about .about-process__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal-orange);
  border: 1px solid rgba(255, 107, 53, 0.45);
  padding: 2px 9px;
  margin-bottom: 14px;
}

.page-about .about-process__step h3 {
  font-family: var(--font-head);
  font-size: 18px;
  margin: 0 0 8px;
  color: var(--warm-paper);
}

.page-about .about-process__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.72);
}

.page-about .about-timeline {
  padding: var(--space-section) 0;
  background: var(--warm-paper);
}

.page-about .about-timeline__head {
  display: grid;
  gap: 4px;
  margin-bottom: 36px;
}

.page-about .about-timeline__head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.22;
  margin: 0;
  color: var(--ink-navy);
}

.page-about .about-timeline__list {
  position: relative;
  padding-left: 0;
}

.page-about .about-timeline__list::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--line-warm);
}

.page-about .about-timeline__item {
  position: relative;
  margin: 0 0 18px 20px;
  border: 1px solid var(--line-warm);
  background: #ffffff;
  transition: border-color 0.3s ease-out, box-shadow 0.3s ease-out;
}

.page-about .about-timeline__item:hover {
  border-color: var(--signal-orange);
  box-shadow: 2px 2px 0 rgba(255, 107, 53, 0.12);
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 22px;
  width: 12px;
  height: 12px;
  background: var(--signal-orange);
  border: 3px solid var(--warm-paper);
  border-radius: 50%;
}

.page-about .about-timeline__item summary {
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 16px;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
}

.page-about .about-timeline__item summary::-webkit-details-marker {
  display: none;
}

.page-about .about-timeline__item summary:hover {
  background: rgba(255, 107, 53, 0.05);
}

.page-about .about-timeline__year {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--signal-orange);
  flex: none;
}

.page-about .about-timeline__title {
  font-size: 17px;
  color: var(--ink-navy);
  flex: 1;
}

.page-about .about-timeline__mark {
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--signal-orange);
}

.page-about .about-timeline__mark::before {
  content: "+";
}

.page-about .about-timeline__item[open] .about-timeline__mark::before {
  content: "–";
}

.page-about .about-timeline__body {
  padding: 0 16px 18px;
  border-top: 1px dashed var(--line-warm);
}

.page-about .about-timeline__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-muted);
}

.page-about .about-team {
  background: var(--navy);
  color: var(--warm-paper);
  padding: var(--space-section) 0;
}

.page-about .about-team__head {
  display: grid;
  gap: 4px;
  margin-bottom: 36px;
}

.page-about .about-team__head .about-label {
  color: var(--teal);
}

.page-about .about-team__head .about-label::before {
  background: var(--teal);
}

.page-about .about-team__head h2 {
  font-family: var(--font-head);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.22;
  margin: 0;
  color: var(--warm-paper);
}

.page-about .about-team__layout {
  display: grid;
  gap: 28px;
}

.page-about .about-team__media {
  margin: 0;
  border: 1px solid rgba(245, 241, 232, 0.16);
  overflow: hidden;
}

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

.page-about .about-team__intro {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.82);
}

.page-about .about-team__intro p {
  margin: 0 0 14px;
}

.page-about .about-team__intro ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-about .about-team__intro li {
  position: relative;
  padding: 9px 0 9px 24px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.08);
}

.page-about .about-team__intro li::before {
  content: "▸";
  position: absolute;
  left: 4px;
  color: var(--teal);
}

.page-about .about-team__intro strong {
  color: var(--warm-paper);
  font-weight: 500;
}

.page-about .about-team__award {
  border: 1px solid rgba(255, 107, 53, 0.5);
  background: rgba(255, 107, 53, 0.08);
  padding: 24px 20px;
}

.page-about .about-team__award-year {
  display: block;
  font-family: var(--font-mono);
  font-size: 46px;
  line-height: 1;
  color: var(--signal-orange);
  font-weight: 500;
}

.page-about .about-team__award p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(245, 241, 232, 0.8);
}

.page-about .about-team__ecosystem {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.page-about .about-team__eco {
  background: var(--navy-soft);
  border: 1px solid rgba(245, 241, 232, 0.12);
  padding: 22px 18px;
  transition: border-color 0.3s ease-out, transform 0.3s ease-out;
}

.page-about .about-team__eco:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.page-about .about-team__eco-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 42px;
  line-height: 1;
  font-weight: 500;
  color: var(--teal);
}

.page-about .about-team__eco h3 {
  font-family: var(--font-head);
  font-size: 16px;
  margin: 14px 0 6px;
  color: var(--warm-paper);
}

.page-about .about-team__eco p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 241, 232, 0.66);
}

@media (min-width: 720px) {
  .page-about .about-scale__stats {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

@media (min-width: 960px) {
  .page-about .about-hero {
    padding-top: 56px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: var(--about-rail) 1fr;
    gap: 56px;
    align-items: start;
  }

  .page-about .about-hero__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-bottom: 0;
    padding-left: 16px;
    border-bottom: none;
    border-left: 1px solid rgba(138, 43, 226, 0.5);
  }

  .page-about .about-hero__body {
    gap: 22px;
  }

  .page-about .about-index {
    flex-wrap: nowrap;
  }

  .page-about .about-position__inner {
    grid-template-columns: var(--about-rail) 1fr;
    gap: 56px;
  }

  .page-about .about-position__rail {
    padding-top: 6px;
  }

  .page-about .about-scale__grid {
    grid-template-columns: 1.25fr 0.85fr;
    align-items: center;
    gap: 40px;
  }

  .page-about .about-process__inner {
    grid-template-columns: 260px 1fr;
    gap: 56px;
  }

  .page-about .about-timeline .container {
    max-width: 920px;
    margin-right: auto;
    margin-left: 0;
  }

  .page-about .about-team__layout {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "media intro"
      "media award";
    gap: 24px 40px;
    align-items: start;
  }

  .page-about .about-team__media {
    grid-area: media;
  }

  .page-about .about-team__intro {
    grid-area: intro;
  }

  .page-about .about-team__award {
    grid-area: award;
  }
}