.page-about {
  --ab-gap: clamp(56px, 8vw, 108px);
  --ab-tint-cyan: rgba(0, 175, 193, .10);
  --ab-tint-lime: rgba(214, 255, 63, .38);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-about .ab-num {
  display: inline-block;
  margin-right: .55em;
  font-family: var(--font-data);
  font-size: .78em;
  letter-spacing: .12em;
  color: var(--milan-red);
}

.page-about .ab-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -.01em;
}

.page-about .ab-h2--inv { color: var(--white); }

.page-about p { margin: 0; }

/* ---------- hero ---------- */
.page-about .ab-hero {
  padding: calc(var(--header-h) + clamp(30px, 5.5vw, 62px)) 0 0;
}

.page-about .ab-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(22px, 3.5vw, 36px);
}

.page-about .ab-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(33px, 6.4vw, 74px);
  line-height: 1.03;
  letter-spacing: -.02em;
  max-width: 15em;
}

.page-about .ab-hero__intro {
  margin-top: clamp(18px, 2.6vw, 28px);
  max-width: 44em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-about .ab-plate {
  align-self: start;
  padding: 22px 22px 20px;
  border-radius: var(--r-l);
  background: linear-gradient(148deg, var(--milan-red) 0%, var(--deep-red) 100%);
  color: var(--white);
  transform: rotate(-1.1deg);
  box-shadow: var(--shadow-card);
}

.page-about .ab-plate__kicker {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .72);
}

.page-about .ab-plate__list {
  margin: 14px 0 0;
  display: grid;
  gap: 12px;
}

.page-about .ab-plate__list div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, .22);
}

.page-about .ab-plate__list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .ab-plate__list dt {
  font-size: 13px;
  color: rgba(255, 255, 255, .84);
}

.page-about .ab-plate__list dd {
  margin: 0;
  font-family: var(--font-score);
  font-style: italic;
  font-weight: 800;
  font-size: 26px;
  line-height: 1;
  letter-spacing: .01em;
}

.page-about .ab-index {
  display: flex;
  gap: 8px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-about .ab-index a {
  flex: 0 0 auto;
  padding: 9px 15px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-about .ab-index a:hover,
.page-about .ab-index a:focus-visible {
  background: var(--board);
  border-color: var(--board);
  color: var(--white);
}

/* ---------- shared split ---------- */
.page-about .ab-split {
  display: grid;
  gap: clamp(28px, 4.5vw, 56px);
  align-items: center;
}

.page-about .ab-split__text p {
  margin-top: 16px;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.84;
  color: var(--ink-soft);
}

.page-about .ab-split__text p:first-of-type { margin-top: 20px; }

.page-about .ab-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-about .ab-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-about .ab-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--milan-red);
}

.page-about .ab-list strong {
  display: inline-block;
  margin-right: .5em;
  color: var(--ink);
  font-weight: 700;
}

.page-about .ab-list--partners li::before { background: var(--cyan-deep); }

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

.page-about .ab-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-m);
  background: var(--ab-tint-cyan);
  object-fit: cover;
}

.page-about .ab-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--gray);
}

/* ---------- origin ---------- */
.page-about .ab-origin { padding: var(--ab-gap) 0 0; }

/* ---------- team ---------- */
.page-about .ab-team {
  margin-top: var(--ab-gap);
  padding: clamp(38px, 5.5vw, 68px) 0;
  background: var(--board);
  color: var(--white);
  border-radius: clamp(20px, 3vw, 34px) 0 0 clamp(20px, 3vw, 34px);
}

.page-about .ab-team__lead {
  margin-top: 16px;
  max-width: 46em;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.84;
  color: rgba(255, 255, 255, .76);
}

.page-about .ab-team .mk-eyebrow { color: var(--acid-lime, #D6FF3F); }

.page-about .ab-roles {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 3.6vw, 40px);
}

.page-about .ab-role {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-inv);
  border-radius: var(--r-m);
  background: rgba(255, 255, 255, .04);
  overflow: hidden;
}

.page-about .ab-role__count {
  font-family: var(--font-score);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(46px, 7vw, 68px);
  line-height: .86;
  color: var(--milan-red);
}

.page-about .ab-role__name {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--white);
}

.page-about .ab-role p:last-child {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .72);
}

.page-about .ab-figure--dark { margin-top: clamp(26px, 3.6vw, 40px); }

.page-about .ab-figure--dark figcaption { color: rgba(255, 255, 255, .5); }

/* ---------- method ---------- */
.page-about .ab-method { padding: var(--ab-gap) 0 0; }

.page-about .ab-method__panel {
  padding: clamp(18px, 3vw, 30px);
  border-radius: var(--r-l);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
}

.page-about .ab-diagram {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .ab-diagram__metrics rect {
  fill: var(--ab-tint-cyan);
  stroke: var(--cyan-deep);
  stroke-width: 1.6;
}

.page-about .ab-diagram__flow path {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2;
  stroke-linecap: round;
}

.page-about .ab-diagram__flow path:last-child { fill: var(--ink); }

.page-about .ab-diagram__grades rect {
  fill: var(--lime);
  stroke: var(--ink);
  stroke-width: 1.6;
}

.page-about .ab-diagram__grades rect:nth-child(2) { fill: #E9F86B; }
.page-about .ab-diagram__grades rect:nth-child(3) { fill: #F3D34A; }
.page-about .ab-diagram__grades rect:nth-child(4) { fill: var(--orange); }
.page-about .ab-diagram__grades rect:nth-child(5) { fill: var(--milan-red); }

.page-about .ab-diagram__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 18px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

.page-about .ab-diagram__legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-about .ab-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
}

.page-about .ab-dot--cyan { background: var(--cyan); }
.page-about .ab-dot--lime { background: var(--lime); border: 1px solid var(--ink); }
.page-about .ab-dot--orange { background: var(--orange); }

/* ---------- rhythm ---------- */
.page-about .ab-rhythm { padding: var(--ab-gap) 0 0; }

.page-about .ab-rhythm__head { max-width: 40em; }

.page-about .ab-rhythm__lead {
  margin-top: 14px;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-about .ab-timeline {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 2px solid var(--line);
  display: grid;
  gap: 4px;
}

.page-about .ab-timeline li {
  position: relative;
  padding: 14px 0 22px 20px;
}

.page-about .ab-timeline li::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--milan-red);
  box-shadow: 0 0 0 5px var(--paper);
}

.page-about .ab-timeline li:nth-child(1)::before { background: var(--orange); }
.page-about .ab-timeline li:nth-child(2)::before { background: var(--milan-red); }
.page-about .ab-timeline li:nth-child(3)::before { background: var(--cyan-deep); }
.page-about .ab-timeline li:nth-child(4)::before { background: #9BBF14; }

.page-about .ab-timeline__when {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-about .ab-timeline__what {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
}

.page-about .ab-timeline li p:last-child {
  margin-top: 10px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-about .ab-figure--band { margin-top: clamp(26px, 4vw, 40px); }

/* ---------- scale ---------- */
.page-about .ab-scale { padding: var(--ab-gap) 0 0; }

.page-about .ab-scale__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 38px);
  background: var(--line);
  border-radius: var(--r-m);
  overflow: hidden;
}

.page-about .ab-stat {
  padding: 22px 18px 24px;
  background: var(--paper);
}

.page-about .ab-stat:nth-child(2) { background: #EDE9DE; }
.page-about .ab-stat:nth-child(3) { background: #EDE9DE; }

.page-about .ab-stat__num {
  font-family: var(--font-score);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(42px, 7.4vw, 78px);
  line-height: .88;
  letter-spacing: -.01em;
  color: var(--milan-red);
}

.page-about .ab-stat:nth-child(3) .ab-stat__num { color: var(--cyan-deep); }

.page-about .ab-stat__label {
  margin-top: 10px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.page-about .ab-scale__note {
  margin-top: 22px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ---------- wall ---------- */
.page-about .ab-wall {
  margin-top: var(--ab-gap);
  padding: clamp(34px, 5vw, 62px) 0;
  background:
    radial-gradient(circle at 88% 8%, rgba(0, 175, 193, .16), transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(214, 255, 63, .22), transparent 42%),
    var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .ab-wall__lead {
  margin-top: 14px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-about .ab-wall__tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-about .ab-wall__count {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-about .ab-wall__count span { color: var(--ink); font-weight: 700; }

.page-about .ab-wall__grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-about .ab-slip {
  position: relative;
  padding: 20px 18px 22px;
  border-radius: var(--r-m);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-about .ab-slip:nth-child(3n+1) { border-left: 4px solid var(--milan-red); }
.page-about .ab-slip:nth-child(3n+2) { border-left: 4px solid var(--cyan); }
.page-about .ab-slip:nth-child(3n) { border-left: 4px solid var(--orange); }

.page-about .ab-slip:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 48px -30px rgba(20, 21, 24, .62);
}

.page-about .ab-slip__tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: .1em;
}

.page-about .ab-slip h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.36;
}

.page-about .ab-slip p:last-child {
  margin-top: 10px;
  font-size: 13.8px;
  line-height: 1.76;
  color: var(--ink-soft);
}

.page-about .ab-slip.is-filtered-out { display: none; }

/* ---------- partners ---------- */
.page-about .ab-partners { padding: var(--ab-gap) 0 0; }

.page-about .ab-stamp {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-l);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 5px solid var(--milan-red);
}

.page-about .ab-stamp__kicker {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-about .ab-stamp__list {
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.page-about .ab-stamp__list div {
  display: grid;
  gap: 4px;
  padding-bottom: 11px;
  border-bottom: 1px dashed var(--line);
}

.page-about .ab-stamp__list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .ab-stamp__list dt {
  font-family: var(--font-data);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-about .ab-stamp__list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--ink);
  word-break: break-word;
}

.page-about .ab-stamp__note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- cta ---------- */
.page-about .ab-cta { padding: var(--ab-gap) 0 clamp(48px, 7vw, 92px); }

.page-about .ab-cta__box {
  padding: clamp(26px, 4.4vw, 48px);
  border-radius: var(--r-l);
  background: var(--board);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 34px) 100%, 0 100%);
}

.page-about .ab-cta__box .mk-eyebrow { color: var(--acid-lime, #D6FF3F); }
.page-about .ab-cta__box .ab-h2 { color: var(--white); }

.page-about .ab-cta__text {
  margin-top: 16px;
  max-width: 44em;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.84;
  color: rgba(255, 255, 255, .78);
}

.page-about .ab-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .ab-cta__note {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
}

.page-about .ab-cta__note a {
  color: var(--lime);
  text-underline-offset: 3px;
}

/* ---------- breakpoints ---------- */
@media (min-width: 640px) {
  .page-about .ab-wall__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-about .ab-roles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, .8fr);
    align-items: start;
  }

  .page-about .ab-plate { margin-top: clamp(34px, 5vw, 66px); }

  .page-about .ab-split {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
  }

  .page-about .ab-split--rev .ab-split__text { order: 2; }
  .page-about .ab-split--rev .ab-method__panel { order: 1; }

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

  .page-about .ab-stat:nth-child(5) { background: var(--paper); }
  .page-about .ab-stat:nth-child(4) { background: var(--paper); }

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

  .page-about .ab-slip:nth-child(4n+1) { margin-top: 0; }
  .page-about .ab-slip:nth-child(even) { transform: translateY(18px); }
  .page-about .ab-slip:nth-child(even):hover { transform: translateY(15px); }
}

@media (min-width: 1100px) {
  .page-about .ab-timeline {
    padding-left: 0;
    border-left: 0;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    border-top: 2px solid var(--line);
    padding-top: 30px;
  }

  .page-about .ab-timeline li { padding: 0; }

  .page-about .ab-timeline li::before {
    left: 0;
    top: -38px;
    box-shadow: 0 0 0 5px var(--paper);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-slip,
  .page-about .ab-index a {
    transition: none;
  }

  .page-about .ab-slip:nth-child(even),
  .page-about .ab-slip:hover,
  .page-about .ab-slip:nth-child(even):hover {
    transform: none;
  }
}

.page-about {
  --acid-lime: currentColor;
}