.page-about {
  --about-rail-w: 88px;
  --about-line: rgba(62, 143, 176, 0.28);
  --about-line-strong: rgba(62, 143, 176, 0.45);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-about a {
  color: var(--navy-600);
  text-decoration: none;
  border-bottom: 1px solid var(--about-line);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-about a:hover {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-about :focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 44px;
  color: var(--paper);
  background:
    radial-gradient(120% 130% at 92% 4%, rgba(47, 191, 166, 0.30), rgba(47, 191, 166, 0) 58%),
    linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 56%, var(--navy-600) 100%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.42;
  background-image:
    repeating-linear-gradient(0deg, var(--line-dark) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, var(--line-dark) 0 1px, transparent 1px 48px);
}

.page-about .about-hero__inner {
  position: relative;
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-about .about-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-about .about-breadcrumb li {
  display: flex;
  align-items: center;
  color: rgba(245, 248, 250, 0.62);
}

.page-about .about-breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--blue-400);
}

.page-about .about-breadcrumb a {
  color: rgba(245, 248, 250, 0.78);
  border-bottom-color: transparent;
}

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

.page-about .about-breadcrumb li[aria-current="page"] {
  color: var(--teal);
}

.page-about .about-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--coral-soft);
}

.page-about h1 {
  margin: 0;
  max-width: 15em;
  font-size: clamp(32px, 7.4vw, 68px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-hero__intro {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(245, 248, 250, 0.84);
}

.page-about .about-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-about .about-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-about .about-hero__meta .mono {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--teal);
}

.page-about .about-hero__meta li span:last-child {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(245, 248, 250, 0.66);
}

.page-about .about-hero__figure {
  margin: 0;
  border: 1px solid var(--line-dark);
  background: rgba(6, 26, 43, 0.45);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

/* ---------- .page-about & rail ---------- */
.page-about .about-body {
  padding: 28px 0 64px;
}

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

.page-about .about-rail {
  display: flex;
  gap: 0;
  margin: 0 0 26px;
  padding: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--mist);
  scrollbar-width: none;
}

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

.page-about .about-rail__link {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 13px;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  white-space: nowrap;
  background: transparent;
  text-decoration: none;
}

.page-about .about-rail__link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--blue-400);
}

.page-about .about-rail__text {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-600);
}

.page-about .about-rail__link:hover {
  border-bottom-color: var(--coral-soft);
}

.page-about .about-rail__link:hover .about-rail__text {
  color: var(--ink);
}

.page-about .about-rail__link[aria-current="true"] {
  border-bottom-color: var(--coral);
}

.page-about .about-rail__link[aria-current="true"] .about-rail__text {
  color: var(--ink);
}

.page-about .about-rail__link[aria-current="true"] .mono {
  color: var(--coral);
}

/* ---------- sections ---------- */
.page-about .about-section {
  padding: 34px 0 40px;
  border-top: 1px solid var(--mist);
}

.page-about .about-section__head {
  display: grid;
  gap: 10px;
  margin: 0 0 26px;
}

.page-about .about-section__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--coral);
}

.page-about h2 {
  margin: 0;
  font-size: clamp(24px, 4.6vw, 40px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--navy-800);
  max-width: 20em;
}

.page-about .about-section__lede {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--navy-600);
}

.page-about h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--navy-800);
}

.page-about .about-para {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-about .about-para--tight {
  margin-top: 22px;
  margin-bottom: 0;
}

/* ---------- axis + timeline ---------- */
.page-about .about-axis {
  margin: 0 0 22px;
  padding: 6px 0 0;
  border-left: 2px solid var(--teal);
  background: linear-gradient(90deg, rgba(227, 235, 241, 0.7), rgba(227, 235, 241, 0));
}

.page-about .about-axis svg {
  display: block;
  width: 100%;
  height: auto;
}

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

.page-about .about-figure {
  margin: 0;
  border: 1px solid var(--mist);
  background: var(--mist);
  overflow: hidden;
}

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

.page-about .about-figure--4x3 {
  aspect-ratio: 4 / 3;
}

.page-about .about-figure--1x1 {
  aspect-ratio: 1 / 1;
}

/* ---------- folds ---------- */
.page-about .about-folds {
  display: block;
}

.page-about .about-fold {
  border: 1px solid var(--mist);
  border-left: 2px solid var(--blue-400);
  background: #ffffff;
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}

.page-about .about-fold:hover {
  border-left-color: var(--coral);
}

.page-about .about-fold + .about-fold {
  margin-top: 10px;
}

.page-about .about-fold__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 15px;
  margin: 0;
  border: 0;
  background: transparent;
  font: inherit;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease);
}

.page-about .about-fold__trigger:hover {
  background: rgba(227, 235, 241, 0.55);
}

.page-about .about-fold__year {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-about .about-fold__name {
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--navy-800);
}

.page-about .about-fold__icon {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--navy-600);
  border-bottom: 2px solid var(--navy-600);
  transform: rotate(45deg);
  transition: transform var(--t-base) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-about .about-fold__trigger[aria-expanded="true"] .about-fold__icon {
  transform: rotate(135deg);
  border-color: var(--coral);
}

.page-about .about-fold__panel {
  padding: 0 15px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-about .about-fold__panel[hidden] {
  display: none;
}

.page-about .about-fold__panel p {
  margin: 0;
}

/* ---------- two column ---------- */
.page-about .about-two {
  display: grid;
  gap: 24px;
}

.page-about .about-side {
  padding: 18px 16px 20px;
  border: 1px solid var(--mist);
  border-top: 2px solid var(--teal);
  background: #ffffff;
}

.page-about .about-side__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--navy-600);
}

.page-about .about-side__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-about .about-side__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-about .about-side__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--teal);
}

/* ---------- steps ---------- */
.page-about .about-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  counter-reset: step;
}

.page-about .about-steps li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--mist);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-about .about-steps .mono {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

/* ---------- stats ---------- */
.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 28px;
  background: var(--mist);
  border: 1px solid var(--mist);
}

.page-about .about-stat {
  padding: 18px 15px 20px;
  background: var(--paper);
}

.page-about .about-stat .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5.4vw, 38px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--navy-800);
}

.page-about .about-stat .stat-unit {
  margin-left: 2px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--coral);
}

.page-about .about-stat .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--navy-600);
}

/* ---------- cadence ---------- */
.page-about .about-cadence {
  padding: 22px 18px 24px;
  border-left: 3px solid var(--teal);
  color: var(--paper);
  background:
    linear-gradient(135deg, var(--navy-800) 0%, var(--navy-600) 100%);
}

.page-about .about-cadence__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-cadence__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--about-line-strong);
}

.page-about .about-cadence__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral-soft);
}

.page-about .about-cadence__val {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 248, 250, 0.9);
}

.page-about .about-cadence__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(245, 248, 250, 0.7);
}

/* ---------- quality ---------- */
.page-about .about-quality {
  display: grid;
  gap: 1px;
  background: var(--mist);
  border: 1px solid var(--mist);
}

.page-about .about-quality__item {
  padding: 20px 18px;
  background: #ffffff;
}

.page-about .about-quality__key {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-about .about-quality__item p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- partner cards ---------- */
.page-about .about-cards {
  display: grid;
  gap: 14px;
}

.page-about .about-card {
  padding: 18px 16px 20px;
  border: 1px solid var(--mist);
  border-top: 2px solid var(--coral);
  background: #ffffff;
  transition: transform var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.page-about .about-card:hover {
  transform: translateY(-2px);
  border-color: var(--coral-soft);
  border-top-color: var(--coral);
}

.page-about .about-card__num {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--blue-400);
}

.page-about .about-card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- cta ---------- */
.page-about .about-cta {
  display: grid;
  gap: 22px;
  margin-top: 40px;
  padding: 28px 20px 30px;
  border-left: 3px solid var(--coral);
  color: var(--paper);
  background:
    radial-gradient(110% 140% at 90% 10%, rgba(47, 191, 166, 0.26), rgba(47, 191, 166, 0) 62%),
    linear-gradient(135deg, var(--navy-900), var(--navy-800));
}

.page-about .about-cta h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 4vw, 32px);
  color: var(--paper);
  max-width: 18em;
}

.page-about .about-cta p {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 248, 250, 0.78);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-cta__link {
  display: inline-flex;
  align-items: center;
  padding: 11px 20px;
  border: 1px solid var(--line-dark);
  color: var(--paper);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: transparent;
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
}

.page-about .about-cta__link:hover {
  color: var(--paper);
  border-color: var(--coral);
  background: rgba(255, 107, 61, 0.16);
}

.page-about .about-cta__link--solid {
  background: var(--coral);
  border-color: var(--coral);
  color: #ffffff;
}

.page-about .about-cta__link--solid:hover {
  background: var(--coral-soft);
  border-color: var(--coral-soft);
  color: var(--navy-900);
}

/* ---------- breakpoints ---------- */
@media (min-width: 620px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-hero__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-cadence__row {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

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

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

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 28px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 34px 0 56px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: center;
  }

  .page-about .about-body {
    padding: 40px 0 80px;
  }

  .page-about .about-layout {
    display: grid;
    grid-template-columns: var(--about-rail-w) minmax(0, 1fr);
    gap: 0 44px;
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    z-index: 6;
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    margin: 0;
    padding: 0;
    border-bottom: 0;
    border-left: 1px solid var(--mist);
    background: transparent;
  }

  .page-about .about-rail__link {
    display: block;
    writing-mode: vertical-rl;
    text-align: center;
    padding: 18px 8px;
    margin-left: -1px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-about .about-rail__link .mono {
    display: block;
    margin-bottom: 8px;
    letter-spacing: 0.16em;
  }

  .page-about .about-rail__text {
    letter-spacing: 0.24em;
    font-size: 12px;
  }

  .page-about .about-rail__link:hover,
  .page-about .about-rail__link[aria-current="true"] {
    border-bottom-color: transparent;
  }

  .page-about .about-rail__link:hover {
    border-left-color: var(--coral-soft);
  }

  .page-about .about-rail__link[aria-current="true"] {
    border-left-color: var(--coral);
  }

  .page-about .about-section {
    padding: 42px 0 52px;
  }

  .page-about .about-section__head {
    margin-bottom: 32px;
  }

  .page-about .about-timeline {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
    align-items: start;
  }

  .page-about .about-two {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-about .about-two--flip > .about-two__body:first-child {
    order: 1;
  }

  .page-about .about-two--flip > .about-side {
    order: 2;
  }
}

@media (min-width: 1120px) {
  .page-about .about-hero__figure {
    aspect-ratio: 4 / 3;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .about-fold,
  .page-about .about-card,
  .page-about .about-cta__link,
  .page-about .about-fold__icon,
  .page-about .about-rail__link {
    transition: none;
  }

  .page-about .about-card:hover {
    transform: none;
  }
}