.page-about {
  background: var(--yh-bg);
  color: var(--yh-fg);
  overflow-x: hidden;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(64px, 10vw, 108px);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(18, 196, 188, 0.2), transparent 58%),
    linear-gradient(158deg, var(--yh-ink-900) 0%, var(--yh-ink-700) 100%);
  color: var(--yh-linen-050);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

.page-about .about-hero__glow {
  position: absolute;
  right: -16%;
  bottom: -30%;
  width: 62vw;
  height: 62vw;
  max-width: 680px;
  max-height: 680px;
  background: radial-gradient(circle at 50% 50%, rgba(233, 164, 39, 0.22), transparent 62%);
  pointer-events: none;
}

.page-about .about-hero .yh-breadcrumb,
.page-about .about-hero .yh-breadcrumb a,
.page-about .about-hero .yh-breadcrumb__sep {
  color: rgba(244, 239, 227, 0.66);
}

.page-about .about-hero .yh-breadcrumb a {
  text-decoration: none;
  transition: color var(--yh-dur) var(--yh-ease);
}

.page-about .about-hero .yh-breadcrumb a:hover {
  color: var(--yh-amber-300);
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  margin-top: clamp(26px, 5vw, 46px);
}

.page-about .about-hero__main .yh-eyebrow {
  margin: 0;
  color: var(--yh-cyan-400);
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-family: var(--yh-font-sans);
  font-weight: 200;
  font-size: clamp(34px, 7.4vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.012em;
}

.page-about .about-hero__lead {
  margin: 20px 0 0;
  max-width: 33em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(244, 239, 227, 0.82);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-about .about-hero .yh-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-about .about-hero .yh-btn--ghost {
  color: var(--yh-linen-050);
  border-color: rgba(244, 239, 227, 0.34);
}

.page-about .about-hero .yh-btn--ghost:hover {
  border-color: var(--yh-cyan-400);
  color: var(--yh-cyan-400);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(244, 239, 227, 0.16);
  border: 1px solid rgba(244, 239, 227, 0.16);
  border-radius: var(--yh-radius-organic);
  overflow: hidden;
}

.page-about .about-stat {
  padding: 16px 14px 18px;
  background: rgba(11, 36, 28, 0.62);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--yh-font-mono);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--yh-amber-300);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  color: rgba(244, 239, 227, 0.68);
}

/* ---------- Section frame ---------- */
.page-about .about-section {
  padding: clamp(46px, 8vw, 92px) 0;
}

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

.page-about .about-section__head .yh-eyebrow {
  margin: 0;
  color: var(--yh-mist-400);
}

.page-about .yh-title {
  margin: 12px 0 0;
  font-family: var(--yh-font-sans);
  font-weight: 300;
  font-size: clamp(23px, 3.4vw, 33px);
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--yh-black-900);
}

.page-about .yh-lead {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(15, 21, 18, 0.76);
}

/* ---------- Figures ---------- */
.page-about .about-figure {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--yh-radius-organic);
  background: var(--yh-linen-100);
}

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yh-mist-400);
}

/* ---------- Timeline ---------- */
.page-about .about-timeline {
  display: grid;
  gap: 22px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-about .about-timeline__scale {
  position: relative;
  display: grid;
  align-content: start;
  gap: 6px;
  padding-left: 4px;
}

.page-about .about-timeline__scale::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--yh-linen-100);
}

.page-about .about-timeline__node {
  position: relative;
  display: grid;
  grid-template-columns: 5.6em minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  width: 100%;
  padding: 12px 14px 12px 26px;
  font: inherit;
  text-align: left;
  cursor: pointer;
  color: var(--yh-black-900);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  transition: background var(--yh-dur) var(--yh-ease),
    border-color var(--yh-dur) var(--yh-ease);
}

.page-about .about-timeline__node::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: var(--yh-linen-100);
  transition: background var(--yh-dur) var(--yh-ease);
}

.page-about .about-timeline__node:hover {
  background: rgba(231, 223, 203, 0.5);
}

.page-about .about-timeline__node[aria-selected="true"] {
  background: var(--yh-cyan-100);
  border-color: rgba(18, 196, 188, 0.42);
}

.page-about .about-timeline__node[aria-selected="true"]::before {
  background: var(--yh-amber-500);
}

.page-about .about-timeline__node:focus-visible {
  outline: 2px solid var(--yh-amber-300);
  outline-offset: 2px;
}

.page-about .about-timeline__year {
  font-family: var(--yh-font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--yh-ink-700);
}

.page-about .about-timeline__label {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(15, 21, 18, 0.72);
}

.page-about .about-timeline__panel {
  padding: clamp(20px, 3vw, 30px);
  background: var(--yh-linen-100);
  border-radius: var(--yh-radius-organic);
}

.page-about .about-timeline__panel--latest {
  background: var(--yh-linen-100);
  box-shadow: inset 0 0 0 1px rgba(233, 164, 39, 0.55);
}

.page-about .about-timeline__kicker {
  margin: 0;
  font-family: var(--yh-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yh-ink-700);
}

.page-about .about-timeline__panel h3 {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--yh-black-900);
}

.page-about .about-timeline__body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(15, 21, 18, 0.78);
}

.page-about .about-timeline__panel ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-about .about-timeline__panel li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(15, 21, 18, 0.76);
}

.page-about .about-timeline__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 2px;
  background: var(--yh-mist-400);
}

.page-about .about-timeline__panel a {
  color: var(--yh-ink-700);
  text-decoration: underline;
  text-decoration-color: rgba(20, 56, 44, 0.35);
  text-underline-offset: 3px;
}

.page-about .about-timeline__panel a:hover {
  color: var(--yh-orange-500);
  text-decoration-color: currentColor;
}

.page-about .about-timeline__fix {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(15, 21, 18, 0.12);
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(15, 21, 18, 0.66);
}

/* ---------- Business lines ---------- */
.page-about .about-lines__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-about .about-line {
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 3vw, 28px);
  background: var(--yh-linen-100);
  border-radius: var(--yh-radius-organic);
}

.page-about .about-line--b {
  background: var(--yh-ink-900);
  color: var(--yh-linen-050);
}

.page-about .about-line--c {
  background: var(--yh-cyan-100);
}

.page-about .about-line--d {
  box-shadow: inset 0 0 0 1px rgba(233, 164, 39, 0.5);
}

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

.page-about .about-line--b .about-line__kicker {
  color: var(--yh-cyan-400);
}

.page-about .about-line h3 {
  margin: 10px 0 8px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
}

.page-about .about-line p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(15, 21, 18, 0.76);
}

.page-about .about-line--b p {
  color: rgba(244, 239, 227, 0.8);
}

.page-about .about-line__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--yh-ink-700);
  text-decoration: none;
  transition: color var(--yh-dur) var(--yh-ease);
}

.page-about .about-line__link::after {
  content: " →";
  font-family: var(--yh-font-mono);
}

.page-about .about-line__link:hover {
  color: var(--yh-orange-500);
}

.page-about .about-line--b .about-line__link {
  color: var(--yh-amber-300);
}

.page-about .about-line--b .about-line__link:hover {
  color: var(--yh-cyan-400);
}

/* ---------- Reach ---------- */
.page-about .about-reach {
  background: var(--yh-linen-100);
}

.page-about .about-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-reach__figure {
  margin: 0;
}

.page-about .about-reach__body .yh-eyebrow {
  margin: 0;
  color: var(--yh-ink-700);
  opacity: 0.7;
}

.page-about .about-reach__lead {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(15, 21, 18, 0.76);
}

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

.page-about .about-reach__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid rgba(15, 21, 18, 0.12);
}

.page-about .about-reach__list li:last-child {
  border-bottom: 1px solid rgba(15, 21, 18, 0.12);
}

.page-about .about-reach__list strong {
  font-family: var(--yh-font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--yh-ink-900);
}

.page-about .about-reach__list span {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(15, 21, 18, 0.72);
}

/* ---------- Team ---------- */
.page-about .about-team__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
}

.page-about .about-team__copy .yh-eyebrow {
  margin: 0;
  color: var(--yh-mist-400);
}

.page-about .about-team__lead {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(15, 21, 18, 0.76);
}

.page-about .about-team__chart {
  display: grid;
  gap: 24px;
  justify-items: center;
}

.page-about .about-team__donut {
  position: relative;
  width: min(250px, 62vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(
    from -90deg,
    var(--yh-amber-500) 0 42.86%,
    var(--yh-cyan-400) 42.86% 69.05%,
    var(--yh-mist-400) 69.05% 90.48%,
    var(--yh-amber-300) 90.48% 100%
  );
}

.page-about .about-team__donut::before {
  content: "";
  position: absolute;
  inset: 25%;
  border-radius: 50%;
  background: var(--yh-linen-050);
  box-shadow: 0 0 0 1px rgba(15, 21, 18, 0.06);
}

.page-about .about-team__core {
  position: relative;
  z-index: 1;
  text-align: center;
  line-height: 1.1;
}

.page-about .about-team__core b {
  display: block;
  font-family: var(--yh-font-mono);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 600;
  color: var(--yh-ink-900);
}

.page-about .about-team__core span {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(15, 21, 18, 0.55);
}

.page-about .about-team__legend {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 420px;
  display: grid;
  gap: 6px;
}

.page-about .about-team__legend li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background var(--yh-dur) var(--yh-ease);
}

.page-about .about-team__legend li:hover {
  background: rgba(18, 196, 188, 0.1);
}

.page-about .about-team__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  align-self: center;
}

.page-about .about-team__dot--a {
  background: var(--yh-amber-500);
}

.page-about .about-team__dot--b {
  background: var(--yh-cyan-400);
}

.page-about .about-team__dot--c {
  background: var(--yh-mist-400);
}

.page-about .about-team__dot--d {
  background: var(--yh-amber-300);
}

.page-about .about-team__role {
  font-size: 14px;
  line-height: 1.4;
  color: var(--yh-black-900);
}

.page-about .about-team__role em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 12px;
  line-height: 1.55;
  color: rgba(15, 21, 18, 0.55);
}

.page-about .about-team__val {
  font-family: var(--yh-font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--yh-ink-700);
}

/* ---------- Cadence ---------- */
.page-about .about-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-cadence .yh-eyebrow {
  margin: 0;
  color: var(--yh-mist-400);
}

.page-about .about-cadence__note {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(15, 21, 18, 0.7);
}

.page-about .about-cadence__note a {
  color: var(--yh-ink-700);
  text-decoration: underline;
  text-decoration-color: rgba(20, 56, 44, 0.35);
  text-underline-offset: 3px;
}

.page-about .about-cadence__note a:hover {
  color: var(--yh-orange-500);
  text-decoration-color: currentColor;
}

.page-about .about-cadence__months {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-about .about-cadence__months li {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--yh-linen-100);
  border-left: 3px solid var(--yh-amber-500);
  border-radius: 4px 14px 14px 4px;
}

.page-about .about-cadence__m {
  font-family: var(--yh-font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--yh-ink-700);
}

.page-about .about-cadence__t {
  font-size: 15px;
  font-weight: 600;
  color: var(--yh-black-900);
}

.page-about .about-cadence__d {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(15, 21, 18, 0.68);
}

/* ---------- Next ---------- */
.page-about .about-next {
  background: var(--yh-linen-100);
}

.page-about .about-next .yh-eyebrow {
  margin: 0;
  color: var(--yh-ink-700);
  opacity: 0.7;
}

.page-about .about-next__list {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid rgba(15, 21, 18, 0.14);
}

.page-about .about-next__list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx desc";
  gap: 6px 14px;
  padding: clamp(20px, 3vw, 28px) 0;
  border-bottom: 1px solid rgba(15, 21, 18, 0.14);
}

.page-about .about-next__idx {
  grid-area: idx;
  align-self: start;
  justify-self: start;
  padding: 3px 8px;
  border-radius: 6px;
  font-family: var(--yh-font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--yh-ink-900);
  background: rgba(233, 164, 39, 0.24);
}

.page-about .about-next__title {
  grid-area: title;
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--yh-black-900);
}

.page-about .about-next__desc {
  grid-area: desc;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(15, 21, 18, 0.74);
}

/* ---------- Next steps ---------- */
.page-about .about-nextsteps {
  padding: clamp(38px, 6vw, 68px) 0 clamp(48px, 7vw, 84px);
}

.page-about .about-nextsteps__title {
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 400;
  color: var(--yh-black-900);
}

.page-about .about-nextsteps__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-about .about-nextsteps__link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px;
  background: var(--yh-linen-100);
  border-radius: var(--yh-radius-organic);
  text-decoration: none;
  color: var(--yh-black-900);
  transition: background var(--yh-dur) var(--yh-ease),
    box-shadow var(--yh-dur) var(--yh-ease);
}

.page-about .about-nextsteps__link:hover,
.page-about .about-nextsteps__link:focus-visible {
  background: var(--yh-cyan-100);
  box-shadow: inset 0 0 0 1px rgba(18, 196, 188, 0.5);
}

.page-about .about-nextsteps__link:focus-visible {
  outline: 2px solid var(--yh-amber-300);
  outline-offset: 2px;
}

.page-about .about-nextsteps__tag {
  font-family: var(--yh-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--yh-mist-400);
}

.page-about .about-nextsteps__text {
  font-size: 14.5px;
  line-height: 1.6;
}

/* ---------- Reveal (progressive enhancement) ---------- */
.page-about [data-reveal] {
  transition: opacity 260ms var(--yh-ease), transform 260ms var(--yh-ease);
}

.yh-js .page-about [data-reveal]:not(.is-revealed) {
  opacity: 0;
  transform: translateY(12px);
}

/* ---------- Responsive ---------- */
@media (min-width: 560px) {
  .page-about .about-reach__list li {
    grid-template-columns: minmax(0, 8.5em) minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-about .about-cadence__months {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .about-nextsteps__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-about .about-next__list li {
    grid-template-columns: 56px minmax(0, 4fr) minmax(0, 7fr);
    grid-template-areas: "idx title desc";
    gap: 24px;
    align-items: baseline;
  }

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

@media (min-width: 860px) {
  .page-about .about-timeline {
    grid-template-columns: minmax(0, 3.2fr) minmax(0, 8.8fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

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

  .page-about .about-timeline__node {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
    padding: 14px 14px 14px 26px;
  }

  .page-about .about-lines__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .about-line--a {
    grid-column: span 7;
  }

  .page-about .about-line--b {
    grid-column: span 5;
  }

  .page-about .about-line--c {
    grid-column: span 5;
  }

  .page-about .about-line--d {
    grid-column: span 7;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-about .about-reach__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-about .about-reach__figure {
    margin: 0;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-about .about-cadence__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__node,
  .page-about .about-line__link,
  .page-about .about-nextsteps__link,
  .page-about .about-team__legend li,
  .page-about [data-reveal] {
    transition: none;
  }

  .yh-js .page-about [data-reveal]:not(.is-revealed) {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>