.page-about {
  background: var(--color-ink);
  color: var(--color-paper);
}

/* ===== Hero ===== */
.page-about .about-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 560px;
  padding: 96px 0 48px;
  overflow: hidden;
  background-color: var(--color-ink);
  border-bottom: 1px solid var(--color-line);
}

.page-about .about-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-about .about-hero-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.page-about .about-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(11, 15, 20, 0.94) 8%, rgba(11, 15, 20, 0.62) 55%, rgba(11, 15, 20, 0.32) 100%),
    linear-gradient(to top, rgba(11, 15, 20, 0.96) 0%, rgba(11, 15, 20, 0.1) 45%);
}

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

.page-about .about-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.page-about .about-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-slate);
}

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

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

.page-about .about-hero .eyebrow {
  margin-bottom: 12px;
}

.page-about .about-hero h1 {
  max-width: 12em;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(34px, 8vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.5px;
  color: var(--color-paper);
}

.page-about .about-hero-lead {
  max-width: 48em;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(244, 241, 234, 0.88);
}

.page-about .about-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0 0 28px;
  padding: 0;
}

.page-about .about-hero-stat {
  min-width: 128px;
  flex: 1 1 130px;
  padding: 16px 20px;
  background: rgba(28, 36, 46, 0.82);
  border: 1px solid var(--color-line);
  border-radius: var(--r-md);
  backdrop-filter: blur(8px);
}

.page-about .about-hero-stat dt {
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--color-slate);
}

.page-about .about-hero-stat dd {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 28px;
  line-height: 1.1;
  color: var(--color-green);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== Sections ===== */
.page-about .about-section {
  position: relative;
  padding: 72px 0;
}

.page-about .about-section .section-head {
  margin-bottom: 40px;
}

.page-about .section-desc {
  max-width: 38rem;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-slate);
}

/* ===== Timeline ===== */
.page-about .about-milestones {
  background: var(--color-ink);
}

.page-about .about-timeline {
  position: relative;
  margin-top: 8px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--color-blue) 0%, var(--color-green) 48%, var(--color-orange) 100%);
}

.page-about .about-timeline-item {
  position: relative;
  padding: 0 0 36px 36px;
}

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

.page-about .about-timeline-item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 34px;
  z-index: 1;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-ink-2);
  border: 3px solid var(--color-blue);
  box-shadow: 0 0 0 4px rgba(31, 182, 255, 0.14);
}

.page-about .about-timeline-current::before {
  border-color: var(--color-green);
  box-shadow: 0 0 0 4px rgba(182, 255, 60, 0.16);
}

.page-about .about-timeline-marker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-about .about-timeline-year {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 26px;
  line-height: 1;
  color: var(--color-blue);
}

.page-about .about-timeline-current .about-timeline-year {
  color: var(--color-green);
}

.page-about .about-timeline-card {
  padding: 24px;
  border-radius: var(--r-md);
}

.page-about .about-timeline-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-paper);
}

.page-about .about-timeline-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-slate);
}

.page-about .about-timeline-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
}

.page-about .about-timeline-foot a {
  font-size: 14px;
  color: var(--color-blue);
  text-decoration: none;
}

.page-about .about-timeline-foot a:hover {
  text-decoration: underline;
}

/* ===== Data Service ===== */
.page-about .about-data {
  background: var(--color-ink-2);
}

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

.page-about .about-data-lead {
  padding: 30px 26px;
  border-radius: var(--r-lg);
}

.page-about .about-data-lead h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 24px;
  line-height: 1.3;
}

.page-about .about-data-lead p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
}

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

.page-about .about-data-league-list li {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-paper);
  border: 1px solid rgba(11, 15, 20, 0.14);
  font-size: 13px;
  color: var(--color-ink);
}

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

.page-about .about-data-metric {
  position: relative;
  overflow: hidden;
  padding: 28px 24px;
  border-radius: var(--r-lg);
}

.page-about .about-data-metric::after {
  content: "";
  position: absolute;
  right: -36px;
  top: -36px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 182, 255, 0.28), transparent 70%);
}

.page-about .about-data-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(42px, 6vw, 64px);
  line-height: 1;
  background: linear-gradient(135deg, var(--color-blue), var(--color-green));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .about-data-label {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-paper);
}

.page-about .about-data-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-slate);
}

.page-about .about-data-update {
  padding: 24px;
  border-radius: var(--r-md);
}

.page-about .about-data-update h3 {
  margin: 0 0 16px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-paper);
}

.page-about .about-data-update ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-data-update li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-paper);
}

/* ===== Team ===== */
.page-about .about-team {
  background: var(--color-ink);
}

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

.page-about .about-team-cards {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-about .about-team-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: var(--r-md);
}

.page-about .about-team-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 40px;
  line-height: 1;
  color: var(--color-orange);
}

.page-about .about-team-card:nth-child(2) .about-team-num,
.page-about .about-team-card:nth-child(3) .about-team-num {
  color: var(--color-blue);
}

.page-about .about-team-card:nth-child(4) .about-team-num {
  color: var(--color-green);
}

.page-about .about-team-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--color-paper);
}

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

.page-about .about-team-media {
  margin: 0;
}

.page-about .about-team-media .media {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
}

.page-about .about-team-media .media-cap {
  margin-top: 10px;
}

/* ===== Certifications ===== */
.page-about .about-cert {
  background: var(--color-ink-2);
}

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

.page-about .about-cert-card {
  position: relative;
  overflow: hidden;
  padding: 32px 24px 28px;
  border-radius: var(--r-lg);
  text-align: center;
}

.page-about .about-cert-card::before {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 182, 255, 0.26), transparent 70%);
}

.page-about .about-cert-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-glass);
  border: 2px solid var(--color-line);
  color: var(--color-green);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-about .about-cert-card:hover .about-cert-badge {
  border-color: var(--color-green);
  color: var(--color-green);
}

.page-about .about-cert-badge svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-about .about-cert-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: var(--color-paper);
}

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

.page-about .about-cert-figure {
  margin: 28px 0 0;
  text-align: center;
}

.page-about .about-cert-figure img {
  width: min(100%, 400px);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
}

.page-about .about-cert-figure .media-cap {
  text-align: center;
  margin-top: 10px;
}

/* ===== Partner ===== */
.page-about .about-partner {
  background: var(--color-ink);
}

.page-about .about-partner-panel {
  display: grid;
  gap: 24px;
  padding: 36px 28px;
  border-radius: var(--r-lg);
}

.page-about .about-partner-bignum {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(68px, 10vw, 116px);
  line-height: 1;
  background: linear-gradient(135deg, var(--color-orange), var(--color-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .about-partner-body h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 22px;
  line-height: 1.35;
}

.page-about .about-partner-body p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
}

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

.page-about .about-partner-list li {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--color-paper);
  border: 1px solid rgba(11, 15, 20, 0.14);
  font-size: 13px;
  color: var(--color-ink);
}

/* ===== Explore ===== */
.page-about .about-explore {
  background: var(--color-ink-2);
}

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

.page-about .about-explore-card {
  display: block;
  padding: 24px;
  border-radius: var(--r-md);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-about .about-explore-card:hover,
.page-about .about-explore-card:focus-visible {
  border-color: var(--color-blue);
  background: var(--color-ink-2);
  transform: translateY(-2px);
}

.page-about .about-explore-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--color-blue);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
}

.page-about .about-explore-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-paper);
}

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

/* ===== Tablet & Desktop ===== */
@media (min-width: 700px) {
  .page-about .about-explore-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .page-about .about-data-grid {
    grid-template-columns: minmax(280px, 1fr) 0.9fr;
  }
}

@media (min-width: 760px) {
  .page-about .about-hero {
    min-height: 600px;
    padding-top: 104px;
  }

  .page-about .about-hero-est {
    display: block;
    position: absolute;
    top: 96px;
    right: 8px;
    z-index: 1;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 900;
    font-size: clamp(68px, 9vw, 138px);
    line-height: 0.8;
    text-align: right;
    letter-spacing: -2px;
    color: transparent;
    -webkit-text-stroke: 1px rgba(244, 241, 234, 0.2);
    pointer-events: none;
    user-select: none;
  }

  .page-about .about-team-layout {
    grid-template-columns: 1fr 0.88fr;
    align-items: center;
  }

  .page-about .about-partner-panel {
    grid-template-columns: 220px 1fr;
    align-items: center;
    padding: 48px;
  }

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

@media (min-width: 1025px) {
  .page-about .about-timeline {
    margin-top: 24px;
  }

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

  .page-about .about-timeline-item {
    width: 50%;
    padding: 0 48px 48px 0;
  }

  .page-about .about-timeline-item:nth-child(even) {
    margin-left: 50%;
    padding: 0 0 48px 48px;
  }

  .page-about .about-timeline-item::before {
    top: 40px;
  }

  .page-about .about-timeline-item:nth-child(odd)::before {
    right: -9px;
    left: auto;
  }

  .page-about .about-timeline-item:nth-child(even)::before {
    left: -9px;
  }

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

  .page-about .about-timeline-current::before {
    border-color: var(--color-green);
    box-shadow: 0 0 0 4px rgba(182, 255, 60, 0.16);
  }

  .page-about .about-hero {
    min-height: 640px;
    padding-bottom: 56px;
  }

  .page-about .about-hero-content {
    max-width: 1280px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-explore-card {
    transition: none;
  }

  .page-about .about-cert-badge {
    transition: none;
  }
}