.page-about {
  --about-gold-line: rgba(212,175,55,.45);
  --about-gold-soft: rgba(212,175,55,.14);
  --about-pad: clamp(56px, 7vw, 112px);
  background: var(--warm-paper);
  color: var(--ink);
}

.page-about .breadcrumbs {
  background: var(--ink);
  border-bottom: 2px solid var(--gold);
}

.page-about .breadcrumbs ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 14px 0;
}

.page-about .breadcrumbs a {
  color: var(--warm-paper);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .06em;
  transition: color .25s var(--ease);
}

.page-about .breadcrumbs a:hover {
  color: var(--gold-bright);
}

.page-about .breadcrumbs li + li::before {
  content: '/';
  color: var(--gold);
  margin: 0 10px;
}

.page-about .breadcrumbs li[aria-current="page"] {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: .06em;
}

.page-about .about-hero {
  position: relative;
  padding: var(--about-pad) 0 64px;
  background: var(--warm-paper);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: '';
  position: absolute;
  right: -160px;
  top: -160px;
  width: 360px;
  height: 360px;
  border: 1px solid var(--about-gold-line);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: '';
  position: absolute;
  right: -96px;
  top: -96px;
  width: 240px;
  height: 240px;
  background: var(--about-gold-soft);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.page-about .about-hero__content {
  max-width: 640px;
}

.page-about .about-hero .section-index {
  margin-bottom: 18px;
}

.page-about .about-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: .04em;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-about .about-hero .lead {
  font-size: 17px;
  color: var(--gray);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 0 0 28px;
  border-left: 2px solid var(--gold);
  padding-left: 16px;
}

.page-about .about-hero__intro {
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0 0 40px;
  max-width: 54ch;
}

.page-about .about-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 36px;
  border-top: 1px solid var(--about-gold-line);
  padding-top: 24px;
}

.page-about .fact-item {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 0 10px;
}

.page-about .fact-num {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 500;
  line-height: 1;
  color: var(--deep-red);
}

.page-about .fact-label {
  font-size: 13px;
  color: var(--gray);
  letter-spacing: .04em;
  max-width: 12ch;
}

.page-about .about-hero__media {
  position: relative;
}

.page-about .about-hero__media::before {
  content: '';
  position: absolute;
  inset: -20px -20px auto auto;
  width: 120px;
  height: 120px;
  border-right: 2px solid var(--gold);
  border-top: 2px solid var(--gold);
  pointer-events: none;
}

.page-about .about-hero__media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  box-shadow: 16px 16px 0 rgba(212,175,55,.18);
}

.page-about .about-anchor {
  background: var(--ink);
  border-top: 1px solid rgba(212,175,55,.3);
  border-bottom: 2px solid var(--gold);
  padding: 18px 0;
}

.page-about .about-anchor .container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}

.page-about .about-anchor a {
  color: var(--warm-paper);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: .12em;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-about .about-anchor a:hover,
.page-about .about-anchor a:focus {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

.page-about .about-origin {
  background: var(--light-paper);
  padding-top: var(--about-pad);
  padding-bottom: var(--about-pad);
}

.page-about .about-section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--about-gold-line);
  padding-bottom: 18px;
}

.page-about .about-section-head .section-title {
  margin: 0;
}

.page-about .about-section-head .section-desc {
  margin: 0;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
  max-width: 62ch;
}

.page-about .about-origin__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-about .about-origin__main {
  max-width: 66ch;
}

.page-about .about-origin__lead {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.45;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--about-gold-line);
}

.page-about .about-origin__main p:not(.about-origin__lead) {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0 0 16px;
}

.page-about .about-origin__aside {
  position: relative;
  background: var(--warm-paper);
  border-left: 3px solid var(--gold);
  padding: 28px 28px 28px 36px;
  align-self: start;
}

.page-about .about-origin__aside::before {
  content: '❝';
  position: absolute;
  top: 8px;
  left: 10px;
  font-family: var(--font-serif);
  font-size: 42px;
  color: var(--gold);
  opacity: .5;
}

.page-about .about-origin__aside blockquote {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.6;
  color: var(--ink);
  letter-spacing: .02em;
}

.page-about .about-origin__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 44px;
}

.page-about .about-milestone {
  position: relative;
  background: var(--ink);
  color: var(--warm-paper);
  padding-top: var(--about-pad);
  padding-bottom: var(--about-pad);
  overflow: hidden;
}

.page-about .about-milestone::before {
  content: '';
  position: absolute;
  left: 8%;
  top: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(212,175,55,.14) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .about-milestone .about-section-head {
  border-bottom-color: rgba(212,175,55,.3);
}

.page-about .about-milestone .about-section-head .section-title {
  color: var(--warm-paper);
}

.page-about .about-milestone .section-desc {
  color: var(--paper-dim);
}

.page-about .about-milestone .section-index {
  color: var(--gold);
}

.page-about .about-milestone__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  position: relative;
  z-index: 1;
}

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

.page-about .timeline-list::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(212,175,55,.15));
}

.page-about .timeline-item {
  position: relative;
  padding: 0 0 52px 52px;
  animation: about-timeline-reveal linear both;
  animation-timeline: view();
  animation-range: entry 12% cover 36%;
}

.page-about .timeline-item:last-child {
  padding-bottom: 0;
}

@keyframes about-timeline-reveal {
  from {
    opacity: .35;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-about .timeline-node {
  position: absolute;
  left: 8px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(212,175,55,.16);
  transition: box-shadow .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
  animation: about-node-light linear both;
  animation-timeline: view();
  animation-range: entry 10% cover 28%;
}

@keyframes about-node-light {
  from {
    box-shadow: 0 0 0 2px rgba(212,175,55,.2);
    background: var(--carbon);
  }
  to {
    box-shadow: 0 0 0 6px rgba(212,175,55,.45), 0 0 20px rgba(212,175,55,.55);
    background: var(--gold);
  }
}

.page-about .timeline-item:hover .timeline-node,
.page-about .timeline-item:focus-within .timeline-node {
  background: var(--gold-bright);
  transform: scale(1.18);
  box-shadow: 0 0 0 8px rgba(212,175,55,.28), 0 0 28px rgba(212,175,55,.6);
}

.page-about .timeline-item:hover .timeline-content,
.page-about .timeline-item:focus-within .timeline-content {
  background: rgba(212,175,55,.08);
  border-left-color: var(--gold-bright);
  transform: translateX(4px);
}

.page-about .timeline-content {
  padding: 12px 18px;
  border-left: 2px solid rgba(212,175,55,.35);
  background: rgba(212,175,55,.02);
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
  border-radius: 0 4px 4px 0;
}

.page-about .timeline-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-about .timeline-content h3 {
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 500;
  color: var(--warm-paper);
  margin: 0 0 8px;
}

.page-about .timeline-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
  max-width: 48ch;
}

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

.page-about .about-service {
  background: var(--warm-paper);
  padding-top: var(--about-pad);
  padding-bottom: var(--about-pad);
}

.page-about .service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .service-card {
  position: relative;
  background: var(--light-paper);
  padding: 40px 28px 28px;
  border-left: 3px solid var(--gold);
  border-right: 1px solid transparent;
  transition: background .3s var(--ease), border-color .3s var(--ease);
  overflow: hidden;
}

.page-about .service-card::after {
  content: '';
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  background: var(--about-gold-soft);
  transform: rotate(45deg);
  pointer-events: none;
  transition: background .3s var(--ease);
}

.page-about .service-card:hover {
  background: var(--warm-paper);
  border-right-color: var(--about-gold-line);
}

.page-about .service-card:hover::after {
  background: rgba(212,175,55,.24);
}

.page-about .service-num {
  font-family: var(--font-serif);
  font-size: 64px;
  font-weight: 500;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--gold);
  display: block;
  margin-bottom: 18px;
}

.page-about .service-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-about .service-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
  margin: 0 0 18px;
}

.page-about .service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .about-coverage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--about-gold-line);
}

.page-about .about-coverage__media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  box-shadow: -12px 12px 0 rgba(212,175,55,.16);
}

.page-about .about-coverage__content h3 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 500;
  color: var(--ink);
  margin: 12px 0 16px;
}

.page-about .about-coverage__content p:not(.section-index) {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
  margin: 0 0 28px;
  max-width: 48ch;
}

.page-about .about-commit {
  position: relative;
  background: var(--carbon);
  color: var(--warm-paper);
  padding-top: var(--about-pad);
  padding-bottom: var(--about-pad);
  overflow: hidden;
}

.page-about .about-commit::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(112deg, transparent 0%, transparent 55%, rgba(139,0,0,.5) 55%, rgba(139,0,0,.5) 72%, transparent 72%);
  pointer-events: none;
}

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

.page-about .about-commit .about-section-head {
  border-bottom-color: rgba(212,175,55,.35);
}

.page-about .about-commit .about-section-head .section-title {
  color: var(--warm-paper);
}

.page-about .about-commit .section-desc {
  color: var(--paper-dim);
}

.page-about .commit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .commit-item {
  background: rgba(255,255,255,.03);
  padding: 28px 24px;
  border-top: 1px solid rgba(212,175,55,.4);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}

.page-about .commit-item:hover {
  background: rgba(212,175,55,.08);
  border-top-color: var(--gold-bright);
}

.page-about .commit-icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold) 50%, transparent 50%);
  transform: rotate(45deg);
  margin-bottom: 18px;
  border: 1px solid var(--gold);
}

.page-about .commit-item h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 500;
  color: var(--warm-paper);
  margin: 0 0 10px;
}

.page-about .commit-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
  margin: 0;
}

.page-about .about-commit__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 48px;
}

@media (min-width: 640px) {
  .page-about .service-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .commit-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-coverage {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-about .about-hero__inner {
    grid-template-columns: 1.15fr .85fr;
    gap: 64px;
  }

  .page-about .about-origin__layout {
    grid-template-columns: 1.25fr .75fr;
    gap: 60px;
    align-items: start;
  }

  .page-about .about-milestone__layout {
    grid-template-columns: 1fr 340px;
    gap: 64px;
    align-items: start;
  }

  .page-about .about-milestone__media {
    display: block;
    position: sticky;
    top: 120px;
  }

  .page-about .about-milestone__media img {
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: cover;
  }

  .page-about .timeline-list {
    max-width: 720px;
  }

  .page-about .timeline-item:nth-child(even) .timeline-content {
    margin-right: 24px;
  }

  .page-about .timeline-item:nth-child(odd) .timeline-content {
    margin-left: 8px;
  }

  .page-about .about-commit .commit-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1120px) {
  .page-about .service-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .page-about .about-coverage__content h3 {
    font-size: 34px;
  }
}
