.page-about {
  --about-blue-deep: #0f6fd6;
  --about-blue-soft: #eef5ff;
  --about-index-pale: #e4f0ff;
  --about-shadow-blue: rgba(30, 144, 255, 0.3);
  --about-muted: #5f6b7a;
  --about-accent-dark: #f4571f;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-about .container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
}

.page-about a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.page-about [data-reveal] {
  transition: opacity 0.5s ease, transform 0.5s ease;
}

/* ===== Hero ===== */
.page-about .about-hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary) 0%, var(--about-blue-deep) 100%);
  color: #fff;
  padding: 52px 0 0;
  border-bottom: 6px solid var(--accent);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  border: 3px solid rgba(255, 255, 255, 0.22);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-about .about-hero .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.page-about .about-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.55);
}

.page-about .about-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.page-about .about-hero .breadcrumb a:hover {
  color: #fff;
}

.page-about .about-hero .breadcrumb [aria-current="page"] {
  color: #fff;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 24px;
  padding: 28px 0 36px;
  position: relative;
  z-index: 1;
}

.page-about .about-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.85);
}

.page-about .about-hero__title {
  margin: 16px 0 18px;
  font-size: clamp(2.6rem, 8vw, 4.8rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-about .about-hero__title span {
  display: block;
  font-size: 0.5em;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 12px;
}

.page-about .about-hero__lead {
  max-width: 56ch;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
}

.page-about .about-hero__quote {
  display: inline-block;
  margin-top: 20px;
  border-left: 4px solid var(--secondary);
  padding-left: 14px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.page-about .about-hero__aside {
  display: none;
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 2px solid rgba(255, 255, 255, 0.35);
  position: relative;
  z-index: 1;
}

.page-about .about-hero__facts li {
  padding: 18px 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.page-about .about-hero__facts li:nth-child(2n) {
  border-right: 0;
}

.page-about .about-hero__facts li:nth-last-child(-n+2) {
  border-bottom: 0;
}

.page-about .about-hero__facts-label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.6);
}

.page-about .about-hero__facts-value {
  font-size: 1.04rem;
  font-weight: 500;
  color: #fff;
}

/* ===== Common sections ===== */
.page-about .about-section {
  position: relative;
  padding: 68px 0;
  scroll-margin-top: 20px;
}

.page-about .about-section__head {
  position: relative;
  border-top: 4px solid var(--text);
  padding-top: 22px;
  margin-bottom: 40px;
  max-width: 820px;
}

.page-about .about-section__index {
  position: absolute;
  top: 6px;
  right: 0;
  font-family: var(--font-mono);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 400;
  line-height: 1;
  color: var(--about-index-pale);
  z-index: 0;
  user-select: none;
}

.page-about .about-section__head .eyebrow {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--primary);
}

.page-about .about-section__head .eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--accent);
  flex: none;
}

.page-about .about-section__title {
  position: relative;
  z-index: 1;
  margin: 10px 0 12px;
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-about .about-section__copy {
  max-width: 60ch;
  margin: 0;
  line-height: 1.7;
}

.page-about .media-caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  background: #fff;
  border-top: 2px solid var(--text);
}

.page-about .media-caption {
  margin: 0;
}

/* ===== 01 Origin ===== */
.page-about .about-origin__grid {
  display: grid;
  gap: 36px;
}

.page-about .about-origin__text p {
  margin: 0 0 16px;
  font-size: 0.98rem;
  line-height: 1.75;
}

.page-about .about-origin__lead {
  font-size: 1.12rem;
  font-weight: 500;
  border-left: 4px solid var(--primary);
  padding-left: 18px;
}

.page-about .about-origin__media {
  position: relative;
  margin: 0;
  border: 3px solid var(--text);
  box-shadow: 12px 12px 0 var(--primary);
  background: var(--border);
}

.page-about .about-origin__media::after {
  content: "";
  position: absolute;
  top: -14px;
  right: -14px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  z-index: 2;
}

.page-about .about-origin__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ===== 02 Data ===== */
.page-about .about-data {
  background: var(--about-blue-soft);
  border-block: 3px solid var(--primary);
}

.page-about .about-data {
  --about-index-pale: #cfe3ff;
}

.page-about .about-data__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 36px;
}

.page-about .about-data__stats .stat {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  min-height: 108px;
  padding: 18px 16px;
  background: #fff;
  border: 2px solid var(--text);
  box-shadow: 6px 6px 0 var(--primary);
}

.page-about .about-data__stats .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 6vw, 2.5rem);
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
}

.page-about .about-data__stats .stat-label {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.page-about .about-data__grid {
  display: grid;
  gap: 32px;
}

.page-about .about-data__media {
  margin: 0;
  border: 3px solid var(--text);
  box-shadow: 10px 10px 0 var(--accent);
  background: #fff;
}

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

.page-about .about-data__notes {
  display: grid;
  gap: 14px;
}

.page-about .about-data__note {
  position: relative;
  padding: 20px 18px;
  background: #fff;
  border: 2px solid var(--text);
  box-shadow: 6px 6px 0 var(--secondary);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-data__note:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 var(--secondary);
}

.page-about .about-data__note h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-about .about-data__note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ===== 03 Team ===== */
.page-about .about-team__grid {
  display: grid;
  gap: 36px;
}

.page-about .about-team__lead {
  margin: 0 0 18px;
  font-size: 1.12rem;
  line-height: 1.7;
}

.page-about .about-team__roles {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-team__roles li {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-left: 4px solid var(--primary);
  font-size: 0.9rem;
}

.page-about .about-team__roles strong {
  font-size: 0.96rem;
  font-weight: 600;
}

.page-about .about-team__roles span {
  font-size: 0.82rem;
  color: var(--about-muted);
}

.page-about .about-team .note-box {
  padding: 18px 20px;
  background: var(--about-blue-soft);
  border: 2px solid var(--primary);
}

.page-about .about-team .note-box h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
}

.page-about .about-team .note-box p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-about .about-team__media {
  position: relative;
  margin: 0;
  border: 3px solid var(--text);
  box-shadow: -12px 12px 0 var(--primary);
  background: var(--border);
}

.page-about .about-team__media::after {
  content: "50+ MEMBERS";
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 10px;
  background: var(--text);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  z-index: 2;
}

.page-about .about-team__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ===== 04 Timeline ===== */
.page-about .about-timeline {
  background: var(--about-blue-soft);
  border-block: 3px solid var(--primary);
}

.page-about .about-timeline {
  --about-index-pale: #cfe3ff;
}

.page-about .about-timeline__track {
  position: relative;
  max-width: 920px;
}

.page-about .about-timeline__line {
  position: absolute;
  left: 13px;
  top: 8px;
  bottom: 48px;
  width: 4px;
  height: auto;
  display: block;
}

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

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 34px 46px;
}

.page-about .about-timeline__item:last-child {
  padding-bottom: 6px;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--accent);
}

.page-about .about-timeline__year {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

.page-about .about-timeline__card {
  padding: 18px 20px;
  background: #fff;
  border: 2px solid var(--text);
  box-shadow: 6px 6px 0 var(--about-shadow-blue);
  transition: transform 0.25s ease;
}

.page-about .about-timeline__card:hover {
  transform: translateX(4px);
}

.page-about .about-timeline__card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 600;
}

.page-about .about-timeline__card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--about-muted);
}

/* ===== CTA ===== */
.page-about .about-cta {
  padding: 68px 0 76px;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0 2px, transparent 2px 18px), var(--text);
  color: #fff;
  border-top: 6px solid var(--accent);
}

.page-about .about-cta .eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--secondary);
}

.page-about .about-cta .eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--secondary);
  flex: none;
}

.page-about .about-cta h2 {
  margin: 0 0 14px;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 300;
  letter-spacing: -0.01em;
}

.page-about .about-cta p {
  max-width: 64ch;
  margin: 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.page-about .about-cta .btn {
  display: inline-block;
  padding: 12px 22px;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: #fff;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-about .about-cta .btn:hover,
.page-about .about-cta .btn:focus {
  background: rgba(255, 255, 255, 0.12);
}

.page-about .about-cta .btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 5px 5px 0 rgba(255, 255, 255, 0.22);
}

.page-about .about-cta .btn-accent:hover,
.page-about .about-cta .btn-accent:focus {
  background: var(--about-accent-dark);
}

/* ===== Media queries ===== */
@media (min-width: 720px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-hero__facts li {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 0;
  }

  .page-about .about-hero__facts li:last-child {
    border-right: 0;
  }

  .page-about .about-data__stats {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding-top: 56px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: end;
    padding: 36px 0 44px;
  }

  .page-about .about-hero__aside {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    position: relative;
    min-height: 220px;
    padding: 28px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.5);
  }

  .page-about .about-hero__aside-year {
    font-family: var(--font-mono);
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1;
    color: #fff;
  }

  .page-about .about-hero__aside-city {
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.26em;
    color: rgba(255, 255, 255, 0.75);
  }

  .page-about .about-hero__aside-badge {
    position: absolute;
    top: 18px;
    right: 18px;
    padding: 6px 10px;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
  }

  .page-about .about-section {
    padding: 88px 0;
  }

  .page-about .about-origin__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: center;
  }

  .page-about .about-origin__media {
    margin-right: 24px;
  }

  .page-about .about-data__grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: stretch;
  }

  .page-about .about-data__notes {
    gap: 16px;
  }

  .page-about .about-team__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: start;
  }

  .page-about .about-team__media {
    margin-top: 12px;
  }

  .page-about .about-timeline__track {
    margin-left: 40px;
  }

  .page-about .about-timeline__item {
    display: grid;
    grid-template-columns: 44px 200px 1fr;
    column-gap: 24px;
    padding: 0 0 44px;
  }

  .page-about .about-timeline__item::before {
    left: 8px;
  }

  .page-about .about-timeline__year {
    margin: 0;
    font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  }

  .page-about .about-timeline__card {
    max-width: 560px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal],
  .page-about .about-data__note,
  .page-about .about-timeline__card,
  .page-about .about-cta .btn {
    transition: none;
  }
}