.page-about {
  --about-rail-w: 250px;
  color: var(--c-white);
  background: var(--c-bg);
}

.page-about *,
.page-about *::before,
.page-about *::after {
  box-sizing: border-box;
}

.page-about .about-breadcrumb-wrap {
  padding: 20px 0 4px;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gray);
}

.page-about .breadcrumb a {
  color: var(--c-gray);
  text-decoration: none;
  transition: color var(--ts-fast);
}

.page-about .breadcrumb a:hover {
  color: var(--c-green);
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-line);
}

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

.page-about .about-rail {
  display: none;
}

.page-about .about-content {
  min-width: 0;
}

.page-about .about-content > section {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.page-about .about-content > section + section {
  border-top: 1px solid var(--c-line);
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(40px, 8vw, 88px);
  padding-bottom: 52px;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--c-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.16;
  pointer-events: none;
}

.page-about .about-hero::after {
  display: none;
}

.page-about .about-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.page-about .about-hero h1 {
  margin: 20px 0 22px;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-about .about-hero h1::after {
  content: "";
  display: block;
  width: 104px;
  height: 6px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--c-green) 0%, var(--c-orange) 100%);
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
}

.page-about .about-hero-em {
  display: inline-block;
  color: var(--c-green);
  font-style: italic;
  transform: skewX(-4deg);
  padding: 0 0.06em;
}

.page-about .about-hero-lead {
  max-width: 58ch;
  margin: 0 0 30px;
  color: var(--c-gray);
  line-height: 1.8;
  font-size: 1rem;
}

.page-about .about-hero-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-about .about-hero-flags li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-data);
  letter-spacing: 0.04em;
}

.page-about .about-hero-flags li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  background: var(--c-orange);
  transform: rotate(45deg);
}

.page-about .about-story {
  padding-top: 48px;
  padding-bottom: 52px;
}

.page-about .about-story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-about .about-story-side {
  display: none;
}

.page-about .about-story-main h2,
.page-about .about-milestones-head h2,
.page-about .about-certifications-head h2,
.page-about .about-partners-head h2,
.page-about .about-awards-copy h2,
.page-about .about-team-copy h2 {
  margin: 14px 0 18px;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  line-height: 1.3;
  font-weight: 900;
}

.page-about .about-story-main p {
  margin: 0 0 14px;
  color: var(--c-gray);
  line-height: 1.8;
}

.page-about .about-story-quote {
  margin: 22px 0 26px;
  padding: 16px 18px;
  background: linear-gradient(90deg, rgba(255, 107, 0, 0.12), rgba(255, 107, 0, 0));
  border-left: 3px solid var(--c-orange);
}

.page-about .about-story-quote span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-orange);
  margin-bottom: 6px;
  letter-spacing: 0.1em;
}

.page-about .about-story-quote p {
  margin: 0;
  color: var(--c-white);
  font-size: 1.05rem;
  line-height: 1.6;
}

.page-about .about-story-media {
  margin-top: 24px;
}

.page-about .media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
}

.page-about .media[data-ratio="3:2"] {
  aspect-ratio: 3 / 2;
}

.page-about .media[data-ratio="3:4"] {
  aspect-ratio: 3 / 4;
}

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

.page-about .about-milestones {
  padding-top: 48px;
  padding-bottom: 56px;
  position: relative;
}

.page-about .about-milestones::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--c-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.1;
  pointer-events: none;
}

.page-about .about-milestones-head,
.page-about .about-timeline,
.page-about .about-milestones-more {
  position: relative;
  z-index: 1;
}

.page-about .about-timeline {
  position: relative;
  max-width: 760px;
  padding-left: 34px;
  margin-top: 8px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-green) 0%, var(--c-green-deep) 45%, var(--c-line) 100%);
}

.page-about .about-timeline-item {
  position: relative;
  margin-bottom: 26px;
  opacity: 0;
  animation: pageAboutTimelineIn 0.45s ease forwards;
}

.page-about .about-timeline-item:nth-child(1) {
  animation-delay: 0.05s;
}

.page-about .about-timeline-item:nth-child(2) {
  animation-delay: 0.18s;
}

.page-about .about-timeline-item:nth-child(3) {
  animation-delay: 0.31s;
}

.page-about .about-timeline-item:last-child {
  margin-bottom: 0;
}

@keyframes pageAboutTimelineIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-about .about-timeline-node {
  position: absolute;
  left: -34px;
  top: 18px;
  width: 20px;
  height: 20px;
  background: var(--c-green);
  transform: rotate(45deg);
  border: 2px solid var(--c-bg);
  box-shadow: 0 0 0 1px var(--c-green);
}

.page-about .about-timeline-item:nth-child(3) .about-timeline-node {
  background: var(--c-orange);
  box-shadow: 0 0 0 1px var(--c-orange);
}

.page-about .about-timeline-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  padding: 20px;
  position: relative;
  transition: border-color var(--ts-fast), transform var(--ts-fast);
}

.page-about .about-timeline-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 56px;
  height: 4px;
  background: var(--c-green);
}

.page-about .about-timeline-item:nth-child(3) .about-timeline-card::after {
  background: var(--c-orange);
}

.page-about .about-timeline-card:hover {
  border-color: var(--c-green);
  transform: translateY(-3px);
}

.page-about .about-timeline-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-gray);
}

.page-about .about-timeline-no {
  color: var(--c-data);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.page-about .about-timeline-card h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.4;
}

.page-about .about-timeline-card > p {
  margin: 0 0 14px;
  color: var(--c-gray);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-about .about-timeline-details {
  border-top: 1px dashed var(--c-line);
  padding-top: 12px;
}

.page-about .about-timeline-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-data);
  user-select: none;
}

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

.page-about .about-timeline-details summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  color: var(--c-orange);
  font-family: var(--font-mono);
}

.page-about .about-timeline-details[open] summary::before {
  content: "–";
}

.page-about .about-timeline-details ul {
  margin: 12px 0 0;
  padding-left: 18px;
  list-style: square;
  color: var(--c-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-about .about-timeline-details li::marker {
  color: var(--c-green);
}

.page-about .about-timeline-details li + li {
  margin-top: 6px;
}

.page-about .about-milestones-more {
  margin-top: 26px;
  font-size: 0.875rem;
  color: var(--c-gray);
}

.page-about .about-milestones-more a {
  color: var(--c-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about .about-team {
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-about .about-team-copy > p {
  color: var(--c-gray);
  line-height: 1.8;
}

.page-about .about-team-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 28px 0 18px;
  padding: 22px 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-about .about-team-stat {
  padding-left: 10px;
  border-left: 2px solid var(--c-orange);
}

.page-about .about-team-stat:nth-child(2) {
  border-left-color: var(--c-data);
}

.page-about .about-team-stat:nth-child(3) {
  border-left-color: var(--c-green);
}

.page-about .about-team-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  line-height: 1;
  color: var(--c-white);
}

.page-about .about-team-stat-num small {
  font-size: 0.55em;
  color: var(--c-gray);
}

.page-about .about-team-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--c-gray);
}

.page-about .about-team-note {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--c-gray);
}

.page-about .about-team-media {
  border-color: var(--c-line);
}

.page-about .about-certifications {
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-about .about-cert-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 30px;
}

.page-about .about-cert-card {
  position: relative;
  overflow: hidden;
  padding: 28px 24px 24px;
  background: linear-gradient(135deg, var(--c-surface) 0%, var(--c-surface-alt) 100%);
  border: 1px solid var(--c-line);
}

.page-about .about-cert-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--c-green);
}

.page-about .about-cert-card:last-child::before {
  background: var(--c-orange);
}

.page-about .about-cert-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--c-green);
  border: 1px solid var(--c-green);
  padding: 4px 10px;
  margin-bottom: 16px;
}

.page-about .about-cert-card:last-child .about-cert-index {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

.page-about .about-cert-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  font-weight: 900;
}

.page-about .about-cert-card p {
  margin: 0;
  color: var(--c-gray);
  line-height: 1.7;
  font-size: 0.925rem;
}

.page-about .about-partners {
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-about .about-partner-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  margin-top: 30px;
}

.page-about .about-partner-item {
  background: var(--c-surface);
  padding: 24px;
}

.page-about .about-partner-type {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-data);
  margin-bottom: 12px;
}

.page-about .about-partner-item p {
  margin: 0;
  color: var(--c-gray);
  line-height: 1.7;
  font-size: 0.925rem;
}

.page-about .about-awards {
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-about .about-awards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-about .about-award-media {
  border-color: var(--c-line);
}

.page-about .about-award-list {
  border-top: 1px solid var(--c-line);
  margin-top: 6px;
}

.page-about .about-award-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-about .about-award-year {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-orange);
  line-height: 1.4;
}

.page-about .about-award-entry h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  font-weight: 900;
}

.page-about .about-award-entry p {
  margin: 0;
  color: var(--c-gray);
  line-height: 1.7;
  font-size: 0.925rem;
}

.page-about .about-awards-note {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-gray);
}

.page-about .about-cta {
  padding-top: 52px;
  padding-bottom: 64px;
  background: linear-gradient(135deg, rgba(0, 166, 81, 0.1) 0%, rgba(18, 18, 18, 1) 42%);
}

.page-about .about-cta-inner {
  text-align: center;
}

.page-about .about-cta-inner h2 {
  margin: 16px auto 28px;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.3;
  font-weight: 900;
  max-width: 22ch;
}

.page-about .about-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

@media (min-width: 640px) {
  .page-about .about-awards-grid {
    grid-template-columns: minmax(240px, 40%) 1fr;
    gap: 32px;
    align-items: center;
  }

  .page-about .about-partner-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .page-about .about-split {
    display: grid;
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-rail {
    display: block;
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    border-right: 1px solid var(--c-line);
    background: var(--c-bg);
    padding: 32px 24px;
    overflow: hidden;
    z-index: 3;
  }

  .page-about .about-rail-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
  }

  .page-about .about-rail-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    color: var(--c-data);
    writing-mode: vertical-rl;
  }

  .page-about .about-rail-title {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--c-white);
    writing-mode: vertical-rl;
  }

  .page-about .about-rail-slogan {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    letter-spacing: 0.18em;
    line-height: 1.5;
    color: var(--c-orange);
    writing-mode: vertical-rl;
  }

  .page-about .about-rail-meta {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    line-height: 1.8;
    color: var(--c-gray);
    writing-mode: vertical-rl;
  }

  .page-about .about-breadcrumb-wrap {
    padding-top: 28px;
  }

  .page-about .about-hero {
    padding-top: clamp(56px, 8vw, 96px);
    padding-bottom: 64px;
  }

  .page-about .about-hero::after {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 44%;
    height: 100%;
    background: linear-gradient(135deg, transparent 18%, var(--c-green-deep) 32%, var(--c-green-deep) 100%);
    clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 44%);
    opacity: 0.42;
    pointer-events: none;
  }

  .page-about .about-hero-copy {
    max-width: 720px;
  }

  .page-about .about-hero-aside {
    display: block;
    position: absolute;
    right: 4%;
    top: 26%;
    z-index: 3;
    transform: rotate(4deg);
    text-align: left;
  }

  .page-about .about-hero-aside span:first-child {
    display: block;
    padding: 10px 20px;
    background: var(--c-green);
    color: var(--c-white);
    font-size: clamp(1.5rem, 3vw, 2.6rem);
    font-weight: 900;
    line-height: 1.2;
    clip-path: polygon(0 0, 100% 0, 94% 100%, 0 100%);
    box-shadow: 10px 10px 0 rgba(255, 107, 0, 0.85);
  }

  .page-about .about-hero-aside span:last-child {
    display: inline-block;
    margin-top: 18px;
    margin-left: 2px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--c-gray);
  }

  .page-about .about-story-grid {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 48px;
  }

  .page-about .about-story-side {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    min-height: 360px;
    border-right: 1px solid var(--c-line);
    padding: 8px 20px 8px 0;
  }

  .page-about .about-story-side-slogan {
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.24em;
    color: var(--c-gray);
    line-height: 1.6;
  }

  .page-about .about-story-side-index {
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--c-green);
    letter-spacing: 0.1em;
  }

  .page-about .about-story-main {
    max-width: 800px;
  }

  .page-about .about-story-media {
    max-width: 620px;
    margin-left: clamp(0px, 8vw, 80px);
  }

  .page-about .about-timeline {
    padding-left: 48px;
  }

  .page-about .about-timeline-node {
    left: -48px;
    width: 22px;
    height: 22px;
  }

  .page-about .about-timeline::before {
    left: 10px;
  }

  .page-about .about-timeline-card {
    padding: 24px;
  }

  .page-about .about-team-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }

  .page-about .about-cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-about .about-award-item {
    grid-template-columns: 80px 1fr;
  }
}