.page-about {
  --about-pad: clamp(30px, 5.5vw, 68px);
  --about-line: var(--hair);
}

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

.page-about section[id] {
  scroll-margin-top: 96px;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 58px);
  background: var(--night);
  color: var(--paper);
  border-bottom: 2px solid var(--brick-700);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(232, 226, 218, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(232, 226, 218, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-about .about-hero__inner,
.page-about .about-hero__media {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb {
  font-size: 0.78rem;
  color: var(--brick-200);
}

.page-about .about-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-hero .breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.page-about .about-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 8px;
  color: var(--brick-400);
}

.page-about .about-hero .breadcrumb a {
  color: var(--brick-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--tick), border-color var(--tick);
}

.page-about .about-hero .breadcrumb a:hover,
.page-about .about-hero .breadcrumb a:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
}

.page-about .about-hero .eyebrow {
  margin-top: clamp(18px, 3vw, 30px);
  color: var(--orange-soft);
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.page-about .about-hero h1 {
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6.6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-about .about-hero__lead {
  margin-top: clamp(16px, 2.6vw, 24px);
  max-width: min(100%, 34em);
  font-size: clamp(1rem, 1.7vw, 1.125rem);
  line-height: 1.8;
  color: var(--brick-100);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 4vw, 38px);
  background: rgba(232, 226, 218, 0.22);
  border: 1px solid rgba(232, 226, 218, 0.22);
}

.page-about .fact {
  background: var(--night);
  padding: 14px 16px 16px;
}

.page-about .fact__num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-about .fact__label {
  display: block;
  margin-top: 9px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--brick-200);
}

.page-about .about-hero__media {
  margin-top: clamp(22px, 3.6vw, 34px);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid rgba(232, 226, 218, 0.2);
  filter: saturate(0.72) contrast(1.06);
}

/* ---------- Section head ---------- */
.page-about .section-head {
  margin-bottom: clamp(22px, 3.6vw, 34px);
  padding-bottom: 14px;
  border-bottom: 2px solid var(--brick-900);
}

.page-about .section-head__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.1rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--brick-900);
}

.page-about .section-head__more {
  margin-top: 8px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--brick-700);
}

/* ---------- Timeline ---------- */
.page-about .about-timeline {
  padding: var(--about-pad) 0;
  background: var(--paper);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-timeline__grid {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
}

.page-about .rail {
  border-top: 1px solid var(--about-line);
}

.page-about .rail__node {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0 14px;
  padding: 18px 8px 20px 0;
  border-bottom: 1px solid var(--about-line);
  transition: background var(--tick);
}

.page-about .rail__node::before {
  content: "";
  position: absolute;
  left: 26px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--brick-200);
}

.page-about .rail__index {
  position: relative;
  align-self: start;
  padding-top: 2px;
  font-family: var(--font-data);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-align: center;
  color: var(--orange);
}

.page-about .rail__index::after {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(2px + 1.55em);
  width: 9px;
  height: 9px;
  margin-left: -4.5px;
  background: var(--paper);
  border: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: background var(--tick), border-color var(--tick);
}

.page-about .rail__body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.06rem, 2.4vw, 1.32rem);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--brick-900);
}

.page-about .rail__body p {
  margin-top: 8px;
  max-width: 34em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--brick-700);
}

.page-about .rail__node:hover {
  background: rgba(226, 92, 42, 0.055);
}

.page-about .rail__node:hover .rail__index::after,
.page-about .rail__node:focus .rail__index::after {
  background: var(--orange);
}

.page-about .rail__node:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: -2px;
}

.page-about .about-timeline__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-about .sidecard {
  padding: 18px 18px 20px;
  background: var(--brick-100);
  border: 1px solid var(--about-line);
  transition: border-color var(--tick), transform var(--tick), box-shadow var(--tick);
}

.page-about .sidecard:hover,
.page-about .sidecard:focus-within {
  border-color: var(--orange);
  transform: translateY(var(--lift));
  box-shadow: 0 10px 24px rgba(43, 41, 38, 0.12);
}

.page-about .sidecard__label {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--brick-700);
}

.page-about .sidecard__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .sidecard__chips li {
  padding: 6px 10px;
  background: var(--paper);
  border: 1px solid var(--brick-200);
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--brick-900);
}

.page-about .sidecard__note {
  margin-top: 14px;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--brick-700);
}

.page-about .sidecard--dark {
  background: var(--night);
  border-color: var(--night-soft);
}

.page-about .sidecard--dark .sidecard__label {
  color: var(--orange-soft);
}

.page-about .sidecard__quote {
  margin-top: 12px;
  font-family: var(--font-data);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--paper);
}

/* ---------- Team ---------- */
.page-about .about-team {
  padding: var(--about-pad) 0;
  background: var(--brick-900);
  color: var(--brick-100);
}

.page-about .about-team .section-head {
  border-bottom-color: var(--brick-700);
}

.page-about .about-team .section-head__title {
  color: var(--paper);
}

.page-about .about-team .section-head__more {
  color: var(--brick-200);
}

.page-about .about-team__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 38px);
}

.page-about .about-team__media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(232, 226, 218, 0.18);
  filter: saturate(0.7) contrast(1.05);
}

.page-about .crew {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(232, 226, 218, 0.16);
}

.page-about .crew__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(232, 226, 218, 0.16);
}

.page-about .crew__num {
  font-family: var(--font-data);
  font-size: clamp(1.8rem, 4.4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.page-about .crew__role {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--paper);
}

.page-about .crew__desc {
  margin-top: 6px;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--brick-200);
}

.page-about .about-team__tail {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--brick-100);
}

/* ---------- Partner ---------- */
.page-about .about-partner {
  padding: var(--about-pad) 0;
  background: var(--paper);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-partner__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 38px);
}

.page-about .about-partner__lead {
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--brick-700);
}

.page-about .partner-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0 0;
  background: var(--about-line);
  border: 1px solid var(--about-line);
}

.page-about .partner-stats__item {
  background: var(--paper);
  padding: 14px 14px 16px;
}

.page-about .partner-stats__item:last-child {
  grid-column: 1 / -1;
}

.page-about .partner-stats dt {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--brick-400);
}

.page-about .partner-stats dd {
  margin: 8px 0 0;
  font-family: var(--font-data);
  font-size: clamp(1.4rem, 3.2vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--brick-900);
}

.page-about .partner-stats__item:last-child dd {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 800;
  letter-spacing: 0;
  color: var(--orange-deep);
}

.page-about .about-partner .btn {
  margin-top: 22px;
}

.page-about .about-partner__media img {
  display: block;
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border: 1px solid var(--about-line);
  filter: saturate(0.75);
}

/* ---------- Users ---------- */
.page-about .about-users {
  padding: var(--about-pad) 0;
  background: var(--brick-100);
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-users__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
}

.page-about .about-users__figure {
  padding-bottom: 18px;
  border-bottom: 2px solid var(--brick-900);
}

.page-about .about-users__num {
  font-family: var(--font-data);
  font-size: clamp(4rem, 15vw, 8.5rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--orange);
}

.page-about .about-users__pct {
  font-family: var(--font-data);
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--orange-deep);
  margin-left: 4px;
}

.page-about .about-users__cap {
  margin-top: 12px;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--brick-700);
}

.page-about .about-users__body h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.1rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--brick-900);
}

.page-about .about-users__body p {
  margin-top: 14px;
  max-width: 34em;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--brick-700);
}

/* ---------- Next ---------- */
.page-about .about-next {
  padding: var(--about-pad) 0;
  background: var(--paper);
}

.page-about .about-next__grid {
  display: grid;
  gap: 1px;
  background: var(--about-line);
  border: 1px solid var(--about-line);
}

.page-about .next-item {
  position: relative;
  background: var(--paper);
  padding: 20px 18px 24px;
  border-top: 3px solid var(--brick-900);
  transition: background var(--tick), border-color var(--tick);
}

.page-about .next-item:hover,
.page-about .next-item:focus-within {
  background: #fffdfa;
  border-top-color: var(--orange);
}

.page-about .next-item__tag {
  display: inline-block;
  padding: 4px 9px;
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.page-about .next-item h3 {
  margin-top: 14px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--brick-900);
}

.page-about .next-item p {
  margin-top: 8px;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--brick-700);
}

.page-about .about-next__actions {
  margin-top: clamp(22px, 3.6vw, 32px);
}

/* ---------- Buttons (page scope) ---------- */
.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  transition: background var(--tick), color var(--tick), border-color var(--tick), transform var(--tick);
}

.page-about .btn:hover {
  transform: translateY(var(--lift));
}

.page-about .btn:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.page-about .btn--primary {
  background: var(--orange);
  color: var(--paper);
  border-color: var(--orange);
}

.page-about .btn--primary:hover {
  background: var(--orange-deep);
  border-color: var(--orange-deep);
}

.page-about .btn--ghost {
  background: transparent;
  color: var(--brick-900);
  border-color: var(--brick-700);
}

.page-about .btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange-deep);
}

.page-about .btn--quiet {
  background: transparent;
  color: var(--brick-700);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-about .btn--quiet:hover {
  color: var(--orange-deep);
}

.page-about .action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .partner-stats__item:last-child {
    grid-column: auto;
  }

  .page-about .rail__node {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 18px;
  }

  .page-about .rail__node::before {
    left: 32px;
  }
}

@media (min-width: 900px) {
  .page-about .about-timeline__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

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

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

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

  .page-about .about-users__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-about .about-users__figure {
    border-bottom: none;
    padding-bottom: 0;
  }

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

@media (min-width: 1100px) {
  .page-about .about-hero__media img {
    aspect-ratio: 21 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .btn:hover,
  .page-about .sidecard:hover,
  .page-about .sidecard:focus-within {
    transform: none;
  }
}
