.page-about {
  --ab-line: rgba(127, 211, 224, 0.16);
  --ab-line-soft: rgba(127, 211, 224, 0.08);
  --ab-gap: clamp(52px, 7vw, 104px);
  --ab-radius: 22px;
  position: relative;
  overflow-x: clip;
  background: var(--c-night);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-about .breadcrumb {
  padding-top: clamp(16px, 2.6vw, 28px);
}

/* ---------- Hero ---------- */
.page-about .ab-hero {
  position: relative;
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(120% 92% at 84% 4%, rgba(108, 92, 224, 0.30), transparent 58%),
    radial-gradient(96% 74% at 4% 2%, rgba(58, 114, 248, 0.22), transparent 62%),
    var(--c-night);
}

.page-about .ab-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--ab-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ab-line-soft) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 10%, transparent 78%);
  pointer-events: none;
}

.page-about .ab-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  align-items: start;
}

.page-about .ab-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  line-height: 1.18;
  margin: 10px 0 18px;
  max-width: 20ch;
}

.page-about .ab-hero__text .lede {
  max-width: 60ch;
  color: var(--ink-dim);
}

.page-about .ab-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 28px;
}

.page-about .ab-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  background: rgba(16, 26, 56, 0.82);
  border: 1px solid var(--ab-line);
  box-shadow: 0 14px 34px -26px rgba(58, 114, 248, 0.9);
}

.page-about .ab-stat b {
  font-family: var(--font-mono);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--c-mist);
  letter-spacing: 0.02em;
}

.page-about .ab-stat i {
  font-style: normal;
  font-size: 0.84rem;
  color: var(--ink-mute);
}

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

.page-about .ab-hero__media {
  margin: 0;
}

.page-about .ab-hero__media .media-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--ab-line);
  box-shadow: var(--shadow-float);
}

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

.page-about .ab-hero__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mute);
  border-left: 2px solid var(--c-mist);
  padding-left: 12px;
}

/* ---------- Index ---------- */
.page-about .ab-index {
  border-top: 1px solid var(--ab-line);
  border-bottom: 1px solid var(--ab-line);
  background: rgba(7, 11, 26, 0.86);
}

.page-about .ab-index__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 12px;
  padding-bottom: 12px;
  scrollbar-width: none;
}

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

.page-about .ab-index__list a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--ab-line);
  color: var(--ink-dim);
  font-size: 0.86rem;
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-about .ab-index__list a .mono {
  font-size: 0.72rem;
  color: var(--c-mist);
  opacity: 0.8;
}

.page-about .ab-index__list a:hover,
.page-about .ab-index__list a:focus-visible {
  color: var(--c-flag-white);
  border-color: var(--c-flag-blue);
  background: rgba(58, 114, 248, 0.16);
}

/* ---------- Section rhythm ---------- */
.page-about .ab-sec {
  padding: var(--ab-gap) 0;
  border-bottom: 1px solid var(--ab-line-soft);
}

.page-about .ab-sec.canvas--ridge {
  background: var(--c-ridge);
}

.page-about .ab-sec.canvas--breath {
  background: linear-gradient(180deg, var(--c-night) 0%, #0A1130 45%, var(--c-night) 100%);
}

.page-about .ab-row {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-about .ab-row__aside h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.3;
  margin: 8px 0 10px;
  max-width: 18ch;
}

.page-about .ab-sec__no {
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: var(--c-mist);
  margin: 0;
}

.page-about .ab-sec__kicker {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-mute);
  padding-left: 12px;
  border-left: 2px solid var(--c-flag-blue);
}

.page-about .ab-row__body p {
  margin: 0 0 18px;
  color: var(--ink-dim);
  line-height: 1.85;
}

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

.page-about .ab-row__body a {
  color: var(--c-flag-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 114, 248, 0.45);
}

.page-about .ab-row__body a:hover,
.page-about .ab-row__body a:focus-visible {
  color: var(--c-mist);
  border-bottom-color: var(--c-mist);
}

.page-about .ab-jump {
  font-size: 0.9rem;
  color: var(--ink-mute) !important;
  padding-top: 14px;
  border-top: 1px solid var(--ab-line);
}

/* Notes list */
.page-about .ab-notes {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--ab-line);
}

.page-about .ab-notes li {
  position: relative;
  padding: 14px 0 14px 18px;
  border-bottom: 1px solid var(--ab-line);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-about .ab-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-mist);
}

.page-about .ab-notes b {
  color: var(--c-flag-white);
  font-weight: 600;
  margin-right: 8px;
}

/* Pains */
.page-about .ab-pains {
  display: grid;
  gap: 14px;
  margin: 4px 0 22px;
}

.page-about .ab-pain {
  padding: 20px 20px 18px;
  border-radius: var(--ab-radius);
  background: rgba(16, 26, 56, 0.66);
  border: 1px solid var(--ab-line);
}

.page-about .ab-pain h3 {
  font-size: 1.06rem;
  font-weight: 600;
  margin: 12px 0 8px;
  color: var(--c-flag-white);
  letter-spacing: 0.01em;
}

.page-about .ab-pain p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink-mute);
}

/* Team */
.page-about .ab-team__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.32;
  margin: 8px 0 12px;
}

.page-about .ab-team__head .ab-team__lede {
  max-width: 62ch;
  color: var(--ink-dim);
  margin: 0;
}

.page-about .ab-team__figure {
  margin: clamp(26px, 4vw, 44px) 0 clamp(26px, 4vw, 40px);
}

.page-about .ab-team__figure .media-frame {
  border-radius: var(--ab-radius);
  overflow: hidden;
  border: 1px solid var(--ab-line);
}

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

.page-about .ab-team__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-mute);
}

.page-about .ab-roles {
  display: grid;
  gap: 14px;
}

.page-about .ab-role {
  position: relative;
  padding: 22px 22px 20px;
  border-radius: var(--ab-radius);
  background: rgba(7, 11, 26, 0.68);
  border: 1px solid var(--ab-line);
  overflow: hidden;
}

.page-about .ab-role::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.page-about .ab-role--blue::before { background: var(--c-flag-blue); }
.page-about .ab-role--white::before { background: var(--c-mist); }
.page-about .ab-role--yellow::before { background: var(--c-flag-yellow); }
.page-about .ab-role--green::before { background: var(--c-flag-green); }

.page-about .ab-role__count {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--c-mist);
  margin: 0 0 6px;
}

.page-about .ab-role h3 {
  font-size: 1.12rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--c-flag-white);
}

.page-about .ab-role p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--ink-mute);
}

/* Breath band */
.page-about .ab-breath {
  position: relative;
  padding: clamp(56px, 11vw, 132px) var(--pad-inline);
  background:
    radial-gradient(70% 120% at 50% 50%, rgba(108, 92, 224, 0.26), transparent 68%),
    linear-gradient(180deg, #060A18 0%, #0B1233 50%, #060A18 100%);
  border-top: 1px solid var(--ab-line);
  border-bottom: 1px solid var(--ab-line);
  text-align: center;
}

.page-about .ab-breath__inner {
  max-width: 760px;
  margin: 0 auto;
}

.page-about .ab-breath__read {
  margin: 0;
  font-size: clamp(1.2rem, 4vw, 2.1rem);
  letter-spacing: 0.1em;
  color: var(--c-mist);
  text-shadow: 0 0 34px rgba(127, 211, 224, 0.4);
}

.page-about .ab-breath__sub {
  margin: 14px 0 0;
  font-size: 0.86rem;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}

/* Coverage figures */
.page-about .ab-figures {
  display: grid;
  gap: 12px;
  margin: 4px 0 22px;
}

.page-about .ab-figure {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(58, 114, 248, 0.10);
  border: 1px solid rgba(58, 114, 248, 0.28);
}

.page-about .ab-figure__num {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--c-flag-white);
  letter-spacing: 0.02em;
}

.page-about .ab-figure__label {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.page-about .ab-fold {
  margin-bottom: 10px;
  border-radius: 14px;
  border: 1px solid var(--ab-line);
  background: rgba(16, 26, 56, 0.55);
  overflow: hidden;
}

.page-about .ab-fold summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--c-flag-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

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

.page-about .ab-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--c-mist);
  transition: transform 240ms var(--ease);
}

.page-about .ab-fold[open] summary::after {
  transform: rotate(45deg);
}

.page-about .ab-fold .fold__body {
  padding: 0 18px 16px;
}

.page-about .ab-fold .fold__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-mute);
}

/* Rhythm */
.page-about .ab-rhythm__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.32;
  margin: 8px 0 12px;
}

.page-about .ab-rhythm__head .ab-rhythm__lede {
  max-width: 62ch;
  color: var(--ink-dim);
  margin: 0;
}

.page-about .ab-rhythm__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-about .ab-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-about .ab-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-flag-blue), var(--c-flag-yellow), var(--c-flag-green), var(--c-mist));
  opacity: 0.6;
}

.page-about .ab-timeline__item {
  position: relative;
  padding-bottom: 22px;
}

.page-about .ab-timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .ab-timeline__dot {
  position: absolute;
  left: -26px;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--c-night);
}

.page-about .ab-timeline__dot--blue { background: var(--c-flag-blue); box-shadow: 0 0 14px rgba(58, 114, 248, 0.85); }
.page-about .ab-timeline__dot--yellow { background: var(--c-flag-yellow); box-shadow: 0 0 14px rgba(242, 178, 51, 0.7); }
.page-about .ab-timeline__dot--green { background: var(--c-flag-green); box-shadow: 0 0 14px rgba(35, 160, 106, 0.7); }
.page-about .ab-timeline__dot--white { background: var(--c-mist); box-shadow: 0 0 14px rgba(127, 211, 224, 0.7); }

.page-about .ab-timeline__card {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(7, 11, 26, 0.6);
  border: 1px solid var(--ab-line);
}

.page-about .ab-timeline__when {
  margin: 0 0 6px;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

.page-about .ab-timeline__card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--c-flag-white);
}

.page-about .ab-timeline__card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--ink-mute);
}

.page-about .ab-rhythm__figure {
  margin: 0;
}

.page-about .ab-rhythm__figure .media-frame {
  border-radius: var(--ab-radius);
  overflow: hidden;
  border: 1px solid var(--ab-line);
}

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

.page-about .ab-rhythm__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-mute);
}

/* Partners */
.page-about .ab-partner-cards {
  display: grid;
  gap: 12px;
  margin: 6px 0 22px;
}

.page-about .ab-partner-card {
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid rgba(35, 160, 106, 0.30);
  background: rgba(35, 160, 106, 0.09);
}

.page-about .ab-partner-card__num {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-flag-white);
}

.page-about .ab-partner-card__label {
  margin: 6px 0 0;
  font-size: 0.82rem;
  color: var(--ink-mute);
}

/* CTA */
.page-about .ab-cta {
  padding: var(--ab-gap) 0 calc(var(--ab-gap) * 0.9);
  background: linear-gradient(180deg, var(--c-night) 0%, #080D24 100%);
}

.page-about .ab-cta__inner {
  border-radius: var(--r-lg);
  padding: clamp(26px, 4vw, 46px);
  background:
    radial-gradient(90% 130% at 88% 10%, rgba(108, 92, 224, 0.34), transparent 62%),
    rgba(16, 26, 56, 0.7);
  border: 1px solid var(--ab-line);
  display: grid;
  gap: 22px;
}

.page-about .ab-cta__text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.page-about .ab-cta__text p {
  margin: 0;
  color: var(--ink-mute);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 46ch;
}

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

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-about .ab-hero__stats {
    gap: 12px;
  }

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

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

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

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

  .page-about .ab-cta__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-about .ab-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-about .ab-row {
    grid-template-columns: minmax(0, 3.4fr) minmax(0, 7.6fr);
    align-items: start;
  }

  .page-about .ab-row__aside {
    position: sticky;
    top: 96px;
  }

  .page-about .ab-row--flip {
    grid-template-columns: minmax(0, 7.4fr) minmax(0, 3.6fr);
  }

  .page-about .ab-row--flip .ab-row__aside {
    order: 2;
  }

  .page-about .ab-row--flip .ab-row__body {
    order: 1;
  }

  .page-about .ab-roles {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .ab-rhythm__grid {
    grid-template-columns: minmax(0, 5.4fr) minmax(0, 6.6fr);
    align-items: start;
  }

  .page-about .ab-rhythm__figure {
    position: sticky;
    top: 96px;
  }

  .page-about .ab-index__list {
    justify-content: flex-start;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-index__list a,
  .page-about .ab-fold summary::after {
    transition: none;
  }
}