.page-about {
  --about-shear: 0.75rem;
  overflow-x: clip;
  color: var(--text-main);
}

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

.page-about [data-revealed="true"] {
  animation: pageAboutRise 0.85s var(--ease-out) both;
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-revealed="true"] {
    animation: none;
  }
}

@keyframes pageAboutRise {
  from {
    opacity: 0;
    transform: translateY(1.75rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-about section[id] {
  scroll-margin-top: 4.5rem;
}

/* ===== Hero ===== */
.page-about .about-hero {
  position: relative;
  padding: 3rem 0 3.5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 32vw;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  z-index: 2;
}

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

.page-about .about-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 7vw, 4.25rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 1.5rem 0 1.25rem;
  max-width: 14em;
}

.page-about .about-hero__lead {
  color: var(--text-muted);
  font-size: 1.125rem;
  line-height: 1.8;
  max-width: 40rem;
  margin: 0;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-top: 2rem;
}

.page-about .about-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.page-about .about-hero__meta span::before {
  content: "";
  width: 0.375rem;
  height: 0.375rem;
  background: var(--accent);
  transform: rotate(45deg);
}

.page-about .about-hero__media {
  margin: 2.5rem 0 0;
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--about-shear)), calc(100% - var(--about-shear)) 100%, 0 100%);
}

.page-about .about-hero__mark {
  position: absolute;
  right: -0.25rem;
  bottom: -1.5rem;
  z-index: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(7rem, 20vw, 14rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: rgba(255, 215, 0, 0.07);
  -webkit-text-stroke: 1px rgba(255, 215, 0, 0.2);
  user-select: none;
  pointer-events: none;
}

/* ===== Sticky chapter toc ===== */
.page-about .about-toc {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(10, 15, 13, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-about .about-toc::-webkit-scrollbar {
  display: none;
}

.page-about .about-toc__label {
  flex: 0 0 auto;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.page-about .about-toc a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.8125rem;
  border: 1px solid var(--line);
  padding: 0.375rem 0.625rem;
  transition: color 0.2s, border-color 0.2s;
}

.page-about .about-toc a:hover,
.page-about .about-toc a:focus {
  color: var(--accent);
  border-color: var(--accent);
}

/* ===== Shared section scaffolding ===== */
.page-about .about-section {
  padding: var(--space-lg) 0;
  position: relative;
}

.page-about .about-section__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-bottom: 1.75rem;
  margin-bottom: 2.5rem;
}

.page-about .about-section__head::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 4.5rem;
  height: 3px;
  background: var(--accent);
  z-index: 1;
}

.page-about .about-section__head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}

.page-about .about-section__index {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 4rem;
  line-height: 1;
  color: rgba(255, 215, 0, 0.12);
  -webkit-text-stroke: 1px var(--accent);
}

.page-about .about-section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.625rem, 4vw, 2.625rem);
  line-height: 1.12;
  margin: 0 0 0.5rem;
}

.page-about .about-section__lead {
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0.5rem 0 0;
  max-width: 34rem;
}

/* ===== Origin ===== */
.page-about .about-origin__grid {
  display: grid;
  gap: 2.5rem;
}

.page-about .about-origin__copy p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.85;
  margin-bottom: 1.125rem;
}

.page-about .about-origin__quote {
  margin: 2.5rem 0 0;
  border-left: 3px solid var(--accent);
  padding: 1.25rem 0 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  line-height: 1.5;
  color: var(--text-main);
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.05), transparent 70%);
}

.page-about .about-origin__flows {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.page-about .about-origin__flows li {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(44, 62, 53, 0.6);
}

.page-about .about-origin__flows li span {
  min-width: 4.5rem;
  font-weight: 600;
  color: var(--text-main);
}

.page-about .about-origin__flows li em {
  font-style: normal;
  color: var(--text-muted);
  font-size: 0.9375rem;
}

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

.page-about .about-origin__stats .stat {
  min-height: 0;
  margin: 0;
  border: 1px solid var(--line);
  padding: 1.75rem 1.25rem 1.5rem;
  position: relative;
  background: linear-gradient(145deg, var(--bg-soft), rgba(27, 94, 32, 0.3));
  transition: transform 0.3s var(--ease-out), border-color 0.3s;
}

.page-about .about-origin__stats .stat:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
}

.page-about .about-origin__stats .stat::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  border-right: 1rem solid rgba(255, 215, 0, 0.65);
  border-bottom: 1rem solid transparent;
}

.page-about .about-origin__stats .stat__value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--text-main);
}

.page-about .about-origin__stats .stat__label {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--text-muted);
}

/* ===== Timeline ===== */
.page-about .about-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  margin-top: 1rem;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 1rem;
  bottom: 1rem;
  width: 2px;
  margin-left: -1px;
  background: linear-gradient(180deg, var(--accent), var(--primary-light) 35%, rgba(255, 215, 0, 0.2));
}

.page-about .about-timeline__item {
  position: relative;
  padding: 2.5rem 0 2.5rem 2.5rem;
  border-bottom: 1px solid var(--line);
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 0.375rem;
  top: 3rem;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--bg-dark);
  border: 2px solid var(--accent);
  transform: rotate(45deg);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.08);
}

.page-about .about-timeline__year {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: rgba(255, 215, 0, 0.1);
  -webkit-text-stroke: 1px var(--primary-light);
  margin-bottom: 1rem;
}

.page-about .about-timeline__body h3 {
  margin: 0 0 0.625rem;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-about .about-timeline__body h3::after {
  content: "";
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, var(--primary-light), transparent);
}

.page-about .about-timeline__body p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 46rem;
}

.page-about .about-timeline__media {
  margin: 2rem 0 2rem 2.5rem;
}

.page-about .about-timeline__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== Redesign ===== */
.page-about .about-redesign {
  position: relative;
  margin: 3rem 0;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(27, 94, 32, 0.35), rgba(18, 26, 22, 0.35) 45%, var(--bg-soft) 100%);
}

.page-about .about-redesign::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark) 50%, transparent);
}

.page-about .about-redesign__grid {
  display: grid;
  gap: 2.5rem;
}

.page-about .about-redesign__copy p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-about .about-redesign__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-about .about-redesign__list li {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 1.25rem 0 1.25rem 1rem;
  border-bottom: 1px solid var(--line);
}

.page-about .about-redesign__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 60%;
  background: var(--accent);
  transform: translateY(-50%);
}

.page-about .about-redesign__list li strong {
  font-size: 1.0625rem;
  color: var(--text-main);
}

.page-about .about-redesign__list li span {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  color: var(--accent);
}

/* ===== Commitment ===== */
.page-about .about-commitment {
  padding-bottom: 0;
}

.page-about .about-commitment__grid {
  display: grid;
  gap: 1rem;
}

.page-about .about-commitment__item {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-left: 4px solid var(--primary-light);
  padding: 2rem 1.5rem;
}

.page-about .about-commitment__item::after {
  content: "";
  position: absolute;
  right: -2px;
  bottom: -2px;
  border-left: 1.25rem solid var(--bg-dark);
  border-top: 1.25rem solid transparent;
}

.page-about .about-commitment__item h3 {
  margin: 0 0 0.625rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--text-main);
}

.page-about .about-commitment__item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.page-about .about-commitment__media {
  margin: 2.5rem 0 0;
}

.page-about .about-commitment__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== Closing ===== */
.page-about .about-closing {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-xl);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--primary);
  background: radial-gradient(circle at 90% 20%, rgba(27, 94, 32, 0.45), transparent 50%), linear-gradient(135deg, var(--primary-dark), rgba(10, 15, 13, 0.92));
}

.page-about .about-closing::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
}

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

.page-about .about-closing__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.page-about .about-closing p {
  max-width: 40rem;
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin: 0;
}

.page-about .about-closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* ===== Desktop upgrades ===== */
@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 4.5rem 0 5rem;
  }

  .page-about .about-hero__inner {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 2.5rem;
    align-items: center;
  }

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

  .page-about .about-section {
    padding: var(--space-xl) 0;
  }

  .page-about .about-origin__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 3.5rem;
  }

  .page-about .about-origin__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-about .about-timeline__item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    padding: 3rem 0;
  }

  .page-about .about-timeline__item::before {
    left: calc(33.333% - 0.375rem);
    top: 3.5rem;
  }

  .page-about .about-timeline::before {
    left: 33.333%;
    margin-left: -1px;
  }

  .page-about .about-timeline__year {
    margin-bottom: 0;
    padding-right: 2rem;
    font-size: clamp(3rem, 6vw, 5rem);
    text-align: right;
  }

  .page-about .about-timeline__media {
    margin-left: 33.333%;
    padding-left: 2rem;
    margin-top: 2.5rem;
  }

  .page-about .about-redesign__grid {
    grid-template-columns: 5fr 7fr;
    gap: 4rem;
    align-items: center;
  }

  .page-about .about-commitment__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-about .about-commitment__media {
    margin-top: 3.5rem;
  }
}

@media (min-width: 1200px) {
  .page-about .about-toc {
    position: fixed;
    top: 7rem;
    right: 1.5rem;
    left: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.125rem;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
    border: none;
    width: auto;
    max-width: 12rem;
    overflow: visible;
  }

  .page-about .about-toc__label {
    margin-bottom: 0.5rem;
    color: var(--accent);
  }

  .page-about .about-toc a {
    border: none;
    background: none;
    padding: 0.25rem 0;
    font-size: 0.875rem;
    color: rgba(242, 245, 243, 0.55);
  }

  .page-about .about-toc a:hover,
  .page-about .about-toc a:focus {
    color: var(--accent);
    transform: translateX(-0.25rem);
  }
}