.page-about {
  --about-hair: rgba(255, 255, 255, 0.13);
  --about-ink: #14231f;
  --about-body: #3b4b46;
}

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

.page-about .figure__media {
  overflow: hidden;
}

.page-about .figure__media img {
  width: 100%;
  object-fit: cover;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-950);
  color: var(--white);
  padding: clamp(30px, 6vw, 66px) 0 clamp(30px, 5vw, 56px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(112deg, transparent 43%, rgba(43, 227, 196, 0.09) 43.15%, rgba(43, 227, 196, 0.09) 48.5%, transparent 48.65%),
    linear-gradient(112deg, transparent 64%, rgba(242, 181, 68, 0.08) 64.15%, rgba(242, 181, 68, 0.08) 68%, transparent 68.15%),
    radial-gradient(120% 95% at 88% 0%, rgba(11, 27, 43, 0.92), transparent 62%);
}

.page-about .about-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-about .about-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate-400);
}

.page-about .about-crumb a {
  color: var(--slate-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .about-crumb a:hover,
.page-about .about-crumb a:focus-visible {
  color: var(--cyan-200);
  border-bottom-color: currentColor;
}

.page-about .about-crumb__sep {
  color: var(--slate-600);
}

.page-about .about-crumb__now {
  color: var(--paper-100);
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(18px, 4vw, 40px);
  align-items: end;
}

.page-about .about-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-about .about-hero__aside .t-lead {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.72;
  color: var(--paper-100);
}

.page-about .about-hero__aside .prose {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-400);
}

.page-about .about-stats {
  list-style: none;
  margin: clamp(26px, 4vw, 48px) 0 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  border-top: 1px solid var(--about-hair);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-about .about-stats__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-about .about-stats__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan-400);
}

.page-about .about-stats__unit {
  margin-left: 3px;
  font-size: 0.46em;
  letter-spacing: 0;
  color: var(--slate-400);
}

.page-about .about-stats__label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--slate-400);
}

/* ---------- origin ---------- */
.page-about .about-origin {
  background: var(--paper-050);
  color: var(--about-ink);
  padding: clamp(40px, 6vw, 78px) 0;
}

.page-about .about-origin .eyebrow {
  color: var(--slate-600);
}

.page-about .about-origin__layout {
  display: grid;
  gap: clamp(20px, 4vw, 48px);
}

.page-about .about-origin__head h2 {
  margin: 10px 0 0;
  color: var(--about-ink);
}

.page-about .about-origin__body p {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--about-body);
}

.page-about .about-origin__body p:last-of-type {
  margin-bottom: 0;
}

.page-about .about-pull {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-paper);
  display: grid;
  gap: 10px;
}

.page-about .about-pull__year {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink-950);
}

.page-about .about-pull p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--about-body);
}

/* ---------- team ---------- */
.page-about .about-team {
  background: var(--night-900);
  color: var(--white);
  padding: clamp(40px, 6vw, 78px) 0;
}

.page-about .about-team__layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-about .about-team__figure .figure__media {
  border: 1px solid var(--about-hair);
}

.page-about .about-team__figure .figure__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-400);
}

.page-about .about-team .eyebrow {
  color: var(--cyan-400);
}

.page-about .about-team__body h2 {
  margin: 10px 0 0;
  color: var(--white);
}

.page-about .about-team__lead {
  margin: 14px 0 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--paper-100);
}

.page-about .about-roles {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-roles__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0 16px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-roles__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--amber-500);
}

.page-about .about-roles__title {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-about .about-roles__row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-400);
}

/* ---------- timeline ---------- */
.page-about .about-timeline {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  color: var(--white);
  padding: clamp(40px, 6vw, 78px) 0;
}

.page-about .about-timeline .eyebrow {
  color: var(--amber-500);
}

.page-about .about-timeline h2 {
  margin: 10px 0 0;
  color: var(--white);
}

.page-about .about-timeline__lead {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--slate-400);
}

.page-about .about-timeline__strip {
  margin: clamp(24px, 4vw, 40px) 0 clamp(28px, 4vw, 44px);
}

.page-about .about-timeline__strip .figure__media {
  border: 1px solid var(--about-hair);
}

.page-about .about-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  position: relative;
}

.page-about .about-track::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 10px;
  bottom: 30px;
  width: 1px;
  background: linear-gradient(180deg, rgba(43, 227, 196, 0.7), rgba(242, 181, 68, 0.45));
}

.page-about .about-track__item {
  position: relative;
  display: grid;
  gap: 4px;
  padding-bottom: clamp(22px, 3vw, 32px);
}

.page-about .about-track__item::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 6px;
  width: 10px;
  height: 10px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--ink-950);
  border: 1px solid var(--cyan-400);
}

.page-about .about-track__year {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

.page-about .about-track__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-about .about-track__item p {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.74;
  color: var(--slate-400);
}

.page-about .about-track__item p.about-track__title {
  color: var(--white);
}

.page-about .about-timeline__more {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--slate-400);
}

.page-about .about-timeline__more a {
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(157, 246, 230, 0.35);
  transition: border-color 0.2s var(--ease);
}

.page-about .about-timeline__more a:hover,
.page-about .about-timeline__more a:focus-visible {
  border-bottom-color: var(--cyan-200);
}

/* ---------- method ---------- */
.page-about .about-method {
  background: var(--paper-050);
  color: var(--about-ink);
  padding: clamp(40px, 6vw, 78px) 0;
}

.page-about .about-method .eyebrow {
  color: var(--slate-600);
}

.page-about .about-method__layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-about .about-method__side h2 {
  margin: 10px 0 0;
  color: var(--about-ink);
}

.page-about .about-method__figure {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-about .about-method__figure .figure__media {
  border: 1px solid var(--line-paper);
  background: var(--paper-100);
}

.page-about .about-method__figure .figure__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-600);
}

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

.page-about .about-steps__item {
  position: relative;
  margin-bottom: 22px;
  padding: 0 0 22px 46px;
  border-bottom: 1px solid var(--line-paper);
}

.page-about .about-steps__item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .about-steps__num {
  position: absolute;
  left: 0;
  top: 1px;
  width: 26px;
  height: 26px;
  border-radius: 2px;
  background: var(--ink-950);
  color: var(--cyan-400);
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  line-height: 26px;
  text-align: center;
  letter-spacing: 0.02em;
}

.page-about .about-steps__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--about-ink);
}

.page-about .about-steps__item p {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--about-body);
}

/* ---------- ecosystem ---------- */
.page-about .about-eco {
  background: var(--paper-100);
  color: var(--about-ink);
  padding: clamp(40px, 6vw, 78px) 0;
}

.page-about .about-eco .eyebrow {
  color: var(--slate-600);
}

.page-about .about-eco h2 {
  margin: 10px 0 0;
  color: var(--about-ink);
}

.page-about .about-eco__lead {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.76;
  color: var(--about-body);
}

.page-about .about-eco__grid {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-paper);
  border: 1px solid var(--line-paper);
}

.page-about .about-eco__card {
  background: var(--paper-050);
  padding: clamp(18px, 2.4vw, 26px);
  transition: background-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-about .about-eco__card:hover,
.page-about .about-eco__card:focus-within {
  background: #ffffff;
  box-shadow: inset 2px 0 0 0 var(--amber-500);
}

.page-about .about-eco__count {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-950);
}

.page-about .about-eco__count small {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--slate-600);
}

.page-about .about-eco__label {
  margin: 10px 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--about-ink);
}

.page-about .about-eco__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--about-body);
}

.page-about .about-eco__honor {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-paper);
  font-size: 14px;
  line-height: 1.76;
  color: var(--about-body);
}

.page-about .about-eco__honor-tag {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  border-radius: 2px;
  background: var(--amber-200);
  color: #4a3410;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- cta ---------- */
.page-about .about-cta {
  position: relative;
  overflow: hidden;
  background: var(--night-900);
  color: var(--white);
  padding: clamp(40px, 6vw, 78px) 0;
}

.page-about .about-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(108deg, transparent 56%, rgba(43, 227, 196, 0.11) 56.2%, rgba(43, 227, 196, 0.11) 63%, transparent 63.2%);
}

.page-about .about-cta .wrap {
  position: relative;
  z-index: 1;
}

.page-about .about-cta .eyebrow {
  color: var(--cyan-400);
}

.page-about .about-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-about .about-cta h2 {
  margin: 10px 0 0;
  color: var(--white);
}

.page-about .about-cta__text {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-100);
}

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

.page-about .about-cta__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--about-hair);
  font-size: 13px;
  line-height: 1.72;
  color: var(--slate-400);
}

.page-about .about-cta__note a {
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(157, 246, 230, 0.35);
}

.page-about .about-cta__note a:hover,
.page-about .about-cta__note a:focus-visible {
  border-bottom-color: var(--cyan-200);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-about .about-pull {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 0 22px;
    align-items: start;
  }

  .page-about .about-pull__year {
    padding-top: 2px;
  }
}

@media (min-width: 720px) {
  .page-about .about-eco__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-about .about-stats__item + .about-stats__item {
    padding-left: clamp(16px, 2.4vw, 28px);
    border-left: 1px solid var(--about-hair);
  }

  .page-about .about-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-about .about-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-about .about-origin__layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: start;
  }

  .page-about .about-team__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-about .about-method__layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-about .about-track__item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0 26px;
    align-items: start;
  }

  .page-about .about-track__year {
    padding-top: 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-eco__card {
    transition: none;
  }
}
</main>