.page-about {
  --about-pad: clamp(1.25rem, 4vw, 3rem);
  --about-line-soft: 2px dashed rgba(181, 83, 47, .45);
  background: var(--paper);
  color: var(--brown);
  overflow-x: hidden;
}

.page-about .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-about img {
  max-width: 100%;
  height: auto;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(2rem, 6vw, 4rem);
  align-items: start;
}

.page-about .about-hero__title {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 8.4vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -.015em;
  max-width: 22ch;
}

.page-about .about-hero__title em {
  font-style: normal;
  color: var(--clay);
  background: linear-gradient(transparent 64%, rgba(224, 166, 43, .5) 64%);
  padding-bottom: .04em;
}

.page-about .about-hero .lead {
  margin-top: 1.15rem;
  max-width: 54ch;
}

.page-about .about-hero__note {
  margin-top: 1rem;
  font-size: .82rem;
  letter-spacing: .1em;
  color: var(--clay);
  border-left: 4px solid var(--gold);
  padding-left: .7rem;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-about .about-hero__figure {
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--clay);
  position: relative;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-about .about-hero__figure figcaption {
  background: var(--ink-blue);
  color: var(--mist);
  font-size: .78rem;
  letter-spacing: .07em;
  padding: .6rem .8rem;
  border-top: var(--line);
}

/* ---------- Chapter heads ---------- */
.page-about .about-chapter__head {
  display: grid;
  gap: .5rem;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.page-about .about-chapter__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 12vw, 5.5rem);
  line-height: .82;
  color: var(--clay);
  opacity: .28;
  letter-spacing: -.03em;
}

.page-about .about-chapter__head h2 {
  margin: .2rem 0 .6rem;
  max-width: 24ch;
}

.page-about .about-chapter__head .lead {
  max-width: 56ch;
}

/* ---------- History ---------- */
.page-about .about-history {
  border-top: var(--line);
}

.page-about .about-history__body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

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

.page-about .track__item {
  display: grid;
  grid-template-columns: 4.25rem minmax(0, 1fr);
  gap: .35rem 1rem;
  padding: 1.15rem 0 1.15rem 1.15rem;
  border-left: 3px solid var(--celadon);
  position: relative;
  transition: border-color var(--dur) var(--ease);
}

.page-about .track__item::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 1.65rem;
  width: 14px;
  height: 14px;
  background: var(--paper);
  border: 3px solid var(--brown);
  border-radius: 50%;
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .track__item:hover,
.page-about .track__item:focus-within {
  border-left-color: var(--gold);
}

.page-about .track__item:hover::before,
.page-about .track__item:focus-within::before {
  background: var(--gold);
  transform: scale(1.15);
}

.page-about .track__year {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--clay);
  letter-spacing: .02em;
}

.page-about .track__content h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.35;
}

.page-about .track__content p {
  margin: 0 0 .55rem;
  font-size: .95rem;
  line-height: 1.78;
}

.page-about .track__note {
  font-size: .84rem;
  line-height: 1.7;
  color: #6b4a38;
  border-left: var(--about-line-soft);
  padding-left: .7rem;
  margin-bottom: 0;
}

.page-about .about-history__figure {
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--mist);
}

.page-about .about-history__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-about .about-history__figure figcaption {
  font-size: .78rem;
  letter-spacing: .06em;
  padding: .55rem .75rem;
  background: var(--clay);
  color: var(--mist);
  border-top: var(--line);
}

/* ---------- Principles ---------- */
.page-about .principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-about .principle {
  position: relative;
  background: var(--mist);
  border: var(--line);
  box-shadow: 4px 4px 0 var(--brown);
  padding: 1.1rem 1.1rem 1.35rem;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .principle::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background: var(--clay);
}

.page-about .principle--jade::before { background: var(--jade); }
.page-about .principle--gold::before { background: var(--gold); }

.page-about .principle:hover {
  transform: translateY(2px);
  box-shadow: var(--shadow-gold);
}

.page-about .principle__idx {
  display: block;
  margin-top: .6rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-about .principle h3 {
  margin: .35rem 0 .55rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.page-about .principle p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
}

/* ---------- Team ---------- */
.page-about .about-team {
  background: var(--ink-blue);
  color: var(--mist);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-about .about-team .eyebrow {
  color: var(--gold);
}

.page-about .about-team .about-chapter__num {
  color: var(--gold);
  opacity: .5;
}

.page-about .about-team .lead {
  color: rgba(255, 253, 247, .82);
}

.page-about .team-grid {
  display: grid;
  gap: clamp(1.25rem, 4vw, 2.5rem);
}

.page-about .team-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .6rem;
}

.page-about .team-roles li {
  border: 3px solid var(--gold);
  background: rgba(255, 253, 247, .05);
  padding: .85rem .35rem;
  text-align: center;
}

.page-about .team-roles__n {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 7vw, 2.7rem);
  line-height: 1;
  color: var(--gold);
}

.page-about .team-roles__label {
  display: block;
  margin-top: .4rem;
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-about .team-body p {
  margin: 0 0 1rem;
  font-size: .97rem;
  line-height: 1.85;
  color: rgba(255, 253, 247, .9);
  max-width: 58ch;
}

.page-about .about-team__figure {
  margin: 1.25rem 0 0;
  border: 3px solid var(--gold);
  box-shadow: 6px 6px 0 rgba(224, 166, 43, .35);
  background: var(--deep-jade);
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-about .audit {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
  border-top: 3px solid rgba(224, 166, 43, .45);
  padding-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-about .audit li {
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(255, 253, 247, .82);
  padding-left: .2rem;
}

.page-about .audit__step {
  display: inline-block;
  margin-right: .5rem;
  padding: .1rem .55rem;
  border: 2px solid var(--gold);
  color: var(--gold);
  font-size: .78rem;
  letter-spacing: .1em;
}

/* ---------- Stats ---------- */
.page-about .about-stats {
  background: var(--clay);
  color: var(--mist);
  border-bottom: var(--line);
}

.page-about .about-stats .eyebrow {
  color: var(--mist);
}

.page-about .about-stats .about-chapter__num {
  color: var(--gold);
  opacity: .6;
}

.page-about .about-stats .lead {
  color: rgba(255, 253, 247, .9);
}

.page-about .stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 3px solid rgba(255, 253, 247, .5);
}

.page-about .stat {
  padding: 1.1rem .25rem 1.25rem 0;
  border-bottom: 2px dotted rgba(255, 253, 247, .45);
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.page-about .stat:nth-child(odd) {
  border-right: 2px dotted rgba(255, 253, 247, .45);
  padding-right: .75rem;
}

.page-about .stat:nth-child(even) {
  padding-left: .9rem;
}

.page-about .stat__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: -.01em;
}

.page-about .stat__unit {
  font-size: .45em;
  margin-left: .12em;
  color: var(--mist);
}

.page-about .stat__label {
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-about .stat__note {
  font-size: .78rem;
  line-height: 1.6;
  color: rgba(255, 253, 247, .82);
}

/* ---------- Ecosystem ---------- */
.page-about .about-eco {
  background: var(--deep-jade);
  color: var(--mist);
}

.page-about .about-eco .eyebrow {
  color: var(--gold);
}

.page-about .about-eco .about-chapter__num {
  color: var(--gold);
  opacity: .45;
}

.page-about .about-eco .lead {
  color: rgba(255, 253, 247, .85);
}

.page-about .eco-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-about .eco-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about .eco-item {
  border: 3px solid rgba(224, 166, 43, .7);
  padding: .9rem 1rem 1.1rem;
  background: rgba(16, 42, 67, .45);
}

.page-about .eco-item__n {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 6.5vw, 2.4rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: .02em;
}

.page-about .eco-item__label {
  display: block;
  margin: .3rem 0 .5rem;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-about .eco-item p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.72;
  color: rgba(255, 253, 247, .82);
}

.page-about .eco-visual {
  display: none;
}

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

/* ---------- Why ---------- */
.page-about .about-why {
  border-top: var(--line);
}

.page-about .why-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--line);
}

.page-about .why-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .5rem .9rem;
  padding: 1.15rem 0;
  border-bottom: 2px solid var(--celadon);
  transition: background-color var(--dur) var(--ease);
}

.page-about .why-item:hover {
  background: rgba(224, 166, 43, .12);
}

.page-about .why-item__idx {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--jade);
}

.page-about .why-item__body h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-about .why-item__body p {
  margin: 0 0 .5rem;
  font-size: .93rem;
  line-height: 1.8;
}

.page-about .why-item__link {
  display: inline-block;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--brick);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: .1rem;
}

.page-about .why-item__link:hover,
.page-about .why-item__link:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.page-about .about-why__closing {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 1rem 1.15rem;
  background: var(--ink-blue);
  color: var(--mist);
  border-left: 6px solid var(--gold);
  font-size: .92rem;
  line-height: 1.8;
}

.page-about .about-why__closing a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Reveal ---------- */
.page-about [data-reveal] {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .page-about [data-reveal] {
    transition: opacity .18s var(--ease), transform .18s var(--ease);
  }

  .page-about .has-js [data-reveal]:not([data-revealed]) {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* ---------- 640px ---------- */
@media (min-width: 640px) {
  .page-about .about-hero__actions .btn {
    min-width: 11rem;
    text-align: center;
  }

  .page-about .track__item {
    grid-template-columns: 5.5rem minmax(0, 1fr);
  }

  .page-about .track__year {
    font-size: 1.5rem;
  }

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

  .page-about .stat {
    padding: 1.25rem .9rem 1.4rem;
    border-right: 2px dotted rgba(255, 253, 247, .45);
  }

  .page-about .stat:nth-child(3n) {
    border-right: none;
    padding-right: 0;
  }

  .page-about .stat:nth-child(3n+1) {
    padding-left: 0;
  }

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

  .page-about .why-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-bottom: var(--line);
  }

  .page-about .why-item {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    padding: 1.35rem 1rem 1.35rem 0;
    border-bottom: none;
    border-right: 2px solid var(--celadon);
  }

  .page-about .why-item:nth-child(even) {
    border-right: none;
    padding-left: 1.15rem;
  }

  .page-about .why-item:nth-child(odd) {
    border-right: 2px solid var(--celadon);
  }
}

/* ---------- 900px ---------- */
@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }

  .page-about .about-hero__figure {
    margin-top: 2.5rem;
  }

  .page-about .about-chapter__head {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
  }

  .page-about .about-chapter__num {
    font-size: 5.5rem;
    margin-top: -.2rem;
  }

  .page-about .about-chapter__head h2 {
    font-size: clamp(1.9rem, 3vw, 2.6rem);
  }

  .page-about .about-history__body {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-history__figure {
    position: sticky;
    top: 6rem;
  }

  .page-about .principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 1.25rem;
  }

  .page-about .principle:nth-child(2) {
    margin-top: 2rem;
  }

  .page-about .principle:nth-child(3) {
    margin-top: 4rem;
  }

  .page-about .team-grid {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .page-about .team-roles {
    grid-template-columns: minmax(0, 1fr);
    gap: .75rem;
  }

  .page-about .team-roles li {
    padding: 1.1rem .6rem;
    text-align: left;
  }

  .page-about .team-roles__label {
    letter-spacing: .12em;
  }

  .page-about .audit {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-about .eco-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .6fr);
    align-items: center;
  }

  .page-about .eco-visual {
    display: block;
    padding: 1rem;
  }

  .page-about .about-why__closing {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
}

/* ---------- 1100px ---------- */
@media (min-width: 1100px) {
  .page-about .about-hero__title {
    font-size: 4.2rem;
  }

  .page-about .track__item {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    padding-block: 1.4rem;
  }

  .page-about .track__year {
    font-size: 1.75rem;
  }

  .page-about .track__content p {
    font-size: 1rem;
    max-width: 62ch;
  }
}