.page-about {
  --about-sec-gap: clamp(56px, 8vw, 112px);
  --about-nav-w: 218px;
  background: var(--bg);
  color: var(--text);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 6vw, 72px) 0 clamp(40px, 6vw, 80px);
  border-bottom: var(--line-strong);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(216, 243, 42, 0.14), transparent 58%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg) 100%);
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 2;
}

.page-about .about-hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 22px;
}

.page-about .about-hero .breadcrumb a {
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .about-hero .breadcrumb a:hover,
.page-about .about-hero .breadcrumb a:focus-visible {
  border-bottom-color: var(--accent);
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  max-width: 15em;
}

.page-about .about-hero__tilt {
  display: inline-block;
  transform: rotate(-3.4deg) skewX(-4deg);
  color: var(--accent);
  text-shadow: var(--shadow-hard-sm);
}

.page-about .about-hero__lead {
  max-width: var(--measure);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--chalk);
  margin: 0 0 40px;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 760px;
}

.page-about .stat {
  border: var(--border-hard);
  border-left: 6px solid var(--accent);
  background: rgba(17, 20, 19, 0.62);
  box-shadow: var(--shadow-hard-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .stat__value {
  font-size: 30px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.page-about .about-stat__label {
  font-size: 13px;
  color: var(--chalk);
  letter-spacing: 0.02em;
}

.page-about .about-hero__ripple {
  position: absolute;
  inset: auto -80px -40px auto;
  width: min(70vw, 620px);
  height: auto;
  opacity: 0.4;
  pointer-events: none;
  z-index: 1;
}

/* ---------- Body scaffold ---------- */
.page-about .about-body {
  display: block;
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

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

/* ---------- Folder nav ---------- */
.page-about .folder-nav {
  border: var(--border-hard);
  background: var(--bg-deep);
  box-shadow: var(--shadow-hard);
  padding: 18px 18px 22px;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.page-about .folder-nav__title {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin: 0 0 14px;
}

.page-about .folder-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 6px;
}

.page-about .folder-nav__list a {
  display: block;
  padding: 8px 10px 8px 14px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--chalk);
  text-decoration: none;
  border-left: 4px solid rgba(201, 207, 199, 0.28);
  background: rgba(11, 42, 34, 0.5);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .folder-nav__list a:hover,
.page-about .folder-nav__list a:focus-visible {
  border-left-color: var(--accent);
  background: rgba(216, 243, 42, 0.1);
}

.page-about .folder-nav__list a.is-active {
  border-left-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
}

/* ---------- Sections ---------- */
.page-about .about-sec {
  margin-bottom: var(--about-sec-gap);
  scroll-margin-top: 140px;
}

.page-about .about-sec__head {
  margin-bottom: 28px;
}

.page-about .about-sec__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.08;
  margin: 6px 0 14px;
  letter-spacing: -0.01em;
}

.page-about .about-sec__intro {
  margin: 0;
  color: var(--chalk);
  max-width: var(--measure);
}

.page-about .eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--whistle-soft);
  margin: 0;
}

/* ---------- Generic cards on this page ---------- */
.page-about .card__index {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--graphite);
  margin: 0 0 8px;
}

.page-about .daily-card,
.page-about .team-card,
.page-about .partner-card {
  border: var(--border-hard);
  box-shadow: var(--shadow-hard-sm);
  padding: 20px 18px 22px;
  background: var(--chalk);
  color: var(--graphite);
}

.page-about .daily-card h3,
.page-about .team-card h3,
.page-about .partner-card h3 {
  font-size: 19px;
  font-weight: 900;
  margin: 0 0 10px;
  line-height: 1.25;
}

.page-about .daily-card p,
.page-about .team-card p,
.page-about .partner-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 01 daily ---------- */
.page-about .daily-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .daily-card--accent {
  background: var(--whistle);
  border: var(--border-hard);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-about .daily-card--accent .card__index {
  color: var(--graphite);
  opacity: 0.7;
}

.page-about .daily-card__num {
  font-size: clamp(38px, 9vw, 56px);
  font-weight: 700;
  line-height: 1;
  color: var(--graphite);
  margin: 0;
}

.page-about .daily-card__cap {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--graphite);
  line-height: 1.6;
}

/* ---------- 02 issues ---------- */
.page-about .issues-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-about .issues-layout__main p {
  margin: 0 0 18px;
}

.page-about .issues-layout__side {
  border: var(--border-hard);
  background: var(--bg-deep);
  box-shadow: var(--shadow-hard-sm);
  padding: 20px 18px;
}

.page-about .ladder-line {
  height: 10px;
  margin-bottom: 16px;
  background: repeating-linear-gradient(
    135deg,
    var(--concrete) 0 2px,
    transparent 2px 8px
  );
  border-top: 2px solid var(--concrete);
}

.page-about .issues-facts {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .issues-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--chalk);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(201, 207, 199, 0.24);
}

.page-about .issues-facts__num {
  color: var(--accent);
  font-size: 20px;
  font-weight: 700;
  min-width: 2.6em;
}

.page-about .issues-note {
  margin: 26px 0 0;
  font-size: 15px;
  color: var(--text-dim);
}

.page-about .issues-note a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 2px solid rgba(216, 243, 42, 0.45);
}

.page-about .issues-note a:hover,
.page-about .issues-note a:focus-visible {
  border-bottom-color: var(--accent);
}

/* ---------- 03 pipeline ---------- */
.page-about .pipeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-about .pipeline__media {
  border: var(--border-hard);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--bg-deep);
}

.page-about .pipeline__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-about .pipeline__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: pipe;
}

.page-about .pipeline__step {
  position: relative;
  padding: 18px 0 20px 26px;
  border-top: 2px solid rgba(201, 207, 199, 0.3);
}

.page-about .pipeline__step:first-child {
  border-top: 4px solid var(--accent);
}

.page-about .pipeline__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border: 2px solid var(--graphite);
}

.page-about .pipeline__step--last::before {
  background: var(--brick-soft);
}

.page-about .pipeline__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--whistle-soft);
  margin-bottom: 6px;
}

.page-about .pipeline__step h3 {
  font-size: 20px;
  font-weight: 900;
  margin: 0 0 8px;
  line-height: 1.25;
}

.page-about .pipeline__step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--chalk);
  max-width: var(--measure);
}

/* ---------- 04 team ---------- */
.page-about .team-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

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

.page-about .team-card {
  position: relative;
}

.page-about .team-card__corner {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 26px;
  height: 26px;
  background: var(--whistle-soft);
  border: 2px solid var(--graphite);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.page-about .team-card:nth-child(2) .team-card__corner {
  background: var(--brick-soft);
}

.page-about .team-card:nth-child(3) .team-card__corner {
  background: var(--concrete);
}

.page-about .team-figure {
  margin: 0;
  border: var(--border-hard);
  box-shadow: var(--shadow-hard);
  background: var(--bg-deep);
  overflow: hidden;
}

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

.page-about .team-figure__cap {
  display: block;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  border-top: var(--line);
}

/* ---------- 05 tags ---------- */
.page-about .tags-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-about .tags-layout__body p {
  margin: 0 0 16px;
}

.page-about .tags-layout__swatch {
  border: var(--border-hard);
  background: var(--bg-deep);
  box-shadow: var(--shadow-hard-sm);
  padding: 16px;
}

.page-about .tags-layout__swatch img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--graphite);
  margin-bottom: 16px;
}

.page-about .tags-swatch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .tags-swatch-list .league-tag {
  font-size: 13px;
  padding: 6px 10px 6px 22px;
  position: relative;
  border: 2px solid var(--graphite);
  background: var(--chalk);
  color: var(--graphite);
  font-weight: 500;
}

.page-about .tags-swatch-list .league-tag::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--whistle);
  border: 1px solid var(--graphite);
}

.page-about .tags-swatch-list .league-tag:nth-child(3n+2)::before {
  background: var(--brick);
}

.page-about .tags-swatch-list .league-tag:nth-child(3n)::before {
  background: var(--concrete);
}

/* ---------- 06 versions ---------- */
.page-about .about-sec--versions {
  background:
    linear-gradient(200deg, rgba(7, 26, 21, 0.96), rgba(11, 42, 34, 0.96));
  border: var(--border-hard);
  box-shadow: var(--shadow-hard);
  padding: clamp(24px, 4vw, 44px);
  margin-left: calc(var(--gutter) * -0.5);
  margin-right: calc(var(--gutter) * -0.5);
}

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

.page-about .version-timeline__axis {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-about .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .version-node {
  position: relative;
  border: var(--border-hard);
  background: var(--chalk);
  color: var(--graphite);
  box-shadow: var(--shadow-hard-sm);
  padding: 18px 18px 20px 22px;
}

.page-about .version-node__dot {
  position: absolute;
  left: -2px;
  top: -2px;
  width: 18px;
  height: 18px;
  background: var(--bg);
  border: 3px solid var(--graphite);
  border-radius: 50%;
}

.page-about .version-node--current {
  background: var(--whistle);
}

.page-about .version-node--current .version-node__dot {
  background: var(--brick);
}

.page-about .version-node__ver {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.page-about .version-node h3 {
  font-size: 18px;
  font-weight: 900;
  margin: 0 0 8px;
  line-height: 1.3;
}

.page-about .version-node p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

.page-about .version-support {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 2px solid rgba(201, 207, 199, 0.34);
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}

.page-about .version-support p {
  margin: 0;
  max-width: var(--measure);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 07 partners ---------- */
.page-about .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .partner-card--alert {
  border-left: 8px solid var(--brick);
}

.page-about .partner-card--alert .btn {
  margin-top: 16px;
}

.page-about .about-cta {
  margin-top: 34px;
  border: var(--border-hard);
  border-left: 8px solid var(--accent);
  background: rgba(7, 26, 21, 0.85);
  padding: 24px 20px;
  box-shadow: var(--shadow-hard-sm);
}

.page-about .about-cta h3 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 900;
}

.page-about .about-cta p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  max-width: var(--measure);
  color: var(--chalk);
}

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

/* ---------- Focus ring ---------- */
.page-about a:focus-visible,
.page-about .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- Motion ---------- */
.page-about .about-sec[data-reveal],
.page-about .version-node[data-reveal],
.page-about .team-card[data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-sec.is-visible,
.page-about .version-node.is-visible,
.page-about .team-card.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Tablet ---------- */
@media (min-width: 720px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .daily-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: minmax(150px, auto);
  }

  .page-about .daily-card--wide {
    grid-column: span 2;
  }

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

  .page-about .team-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-about .team-card:nth-child(3) {
    margin-top: 44px;
  }

  .page-about .pipeline__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-about .pipeline__step {
    border-top: 2px solid rgba(201, 207, 199, 0.3);
  }

  .page-about .pipeline__step:first-child {
    border-top: 2px solid rgba(201, 207, 199, 0.3);
  }

  .page-about .issues-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 32px;
  }

  .page-about .tags-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-about .version-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-about .version-node:nth-child(1) {
    transform: translateY(38px);
  }

  .page-about .version-node:nth-child(2) {
    transform: translateY(16px);
  }

  .page-about .version-node:nth-child(3) {
    transform: translateY(0);
  }

  .page-about .about-sec--versions {
    margin-left: 0;
    margin-right: 0;
  }
}

/* ---------- Desktop ---------- */
@media (min-width: 1040px) {
  .page-about .about-body {
    display: grid;
    grid-template-columns: var(--about-nav-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

  .page-about .folder-nav {
    position: sticky;
    top: 130px;
    margin-bottom: 0;
    max-height: calc(100vh - 170px);
    overflow-y: auto;
  }

  .page-about .folder-nav__list {
    grid-template-columns: 1fr;
  }

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

  .page-about .daily-card--wide {
    grid-column: span 2;
  }

  .page-about .daily-card--tall {
    grid-row: span 2;
  }

  .page-about .daily-card--accent {
    grid-column: span 2;
  }

  .page-about .pipeline {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
    gap: 36px;
    align-items: stretch;
  }

  .page-about .pipeline__media {
    height: 100%;
  }

  .page-about .pipeline__media img {
    height: 100%;
    min-height: 420px;
  }

  .page-about .pipeline__steps {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .page-about .pipeline__step:first-child {
    border-top: 4px solid var(--accent);
  }

  .page-about .team-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-about .team-grid {
    grid-template-columns: 1fr;
  }

  .page-about .team-card:nth-child(2),
  .page-about .team-card:nth-child(3) {
    margin-top: 0;
  }

  .page-about .team-card:nth-child(1) {
    margin-right: 26px;
  }

  .page-about .team-card:nth-child(2) {
    margin-left: 18px;
  }

  .page-about .version-timeline__axis {
    display: block;
  }

  .page-about .version-list {
    position: relative;
    z-index: 1;
    gap: 24px;
  }

  .page-about .version-support {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-sec[data-reveal],
  .page-about .version-node[data-reveal],
  .page-about .team-card[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-about .about-hero__tilt {
    transform: none;
  }
}