.page-about {
  --about-gold: #D4AF37;
  --about-red: #E63946;
  --about-bg-soft: #1B263B;
  --about-line: #415A77;
  --about-text: #C7D3E4;
  --about-mute: #8CA0B8;
  background:
    radial-gradient(ellipse 60% 40% at 85% 0%, rgba(212, 175, 55, .12), transparent 70%),
    linear-gradient(180deg, #0D1B2A 0%, #0D1B2A 60%, #111827 100%);
}

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

.page-about .about-hero {
  padding-block: clamp(2.5rem, 6vw, 5rem) 0;
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

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

.page-about .about-hero__copy .breadcrumb {
  margin-bottom: 1.25rem;
  font-size: .8125rem;
  color: var(--about-mute);
}

.page-about .about-hero h1 {
  margin: .5rem 0 1.25rem;
  max-width: 12ch;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--c-light);
}

.page-about .about-hero__lead {
  max-width: 34rem;
  margin-bottom: 2rem;
  color: var(--about-text);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.75;
}

.page-about .about-hero__lead strong {
  color: var(--about-gold);
  font-weight: 600;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.page-about .about-hero__image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-about .about-hero__image::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(212, 175, 55, .28), transparent 60%),
    linear-gradient(45deg, rgba(230, 57, 70, .18), transparent 45%);
}

.page-about .about-hero__image::after {
  content: "";
  position: absolute;
  right: -2rem;
  bottom: -2rem;
  width: 8rem;
  height: 8rem;
  border-top: 1px solid rgba(212, 175, 55, .5);
  border-right: 1px solid rgba(212, 175, 55, .5);
  z-index: 1;
  pointer-events: none;
}

.page-about .about-origin {
  padding-block: clamp(2.5rem, 6vw, 5rem);
}

.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-about .about-origin__rail h2 {
  margin: .75rem 0 0;
  color: var(--c-light);
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.25;
}

.page-about .about-origin__body {
  color: var(--about-text);
  font-size: .95rem;
  line-height: 1.8;
}

.page-about .about-origin__body p + p {
  margin-top: 1.2rem;
}

.page-about .about-milestones {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid rgba(212, 175, 55, .18);
  border-bottom: 1px solid rgba(212, 175, 55, .12);
  background: linear-gradient(180deg, rgba(27, 38, 59, .6), rgba(13, 27, 42, 0));
}

.page-about .about-milestones__header h2,
.page-about .about-stats__header h2,
.page-about .about-ecosystem__copy h2 {
  margin: .5rem 0 .75rem;
  color: var(--c-light);
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
}

.page-about .about-milestones__intro {
  max-width: 52rem;
  color: var(--about-text);
  line-height: 1.7;
}

.page-about .about-milestones__layout {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  margin-top: 2rem;
  align-items: stretch;
}

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

.page-about .about-milestones__track {
  position: relative;
  width: 2rem;
  height: 100%;
  min-height: 22rem;
}

.page-about .about-milestones__track-line {
  position: absolute;
  top: .5rem;
  bottom: .5rem;
  left: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, #D4AF37, #415A77 42%, transparent);
}

.page-about .about-milestones__track-node {
  position: absolute;
  left: 0;
  width: 14px;
  height: 14px;
  margin-left: 0;
  border-radius: 50%;
  border: 2px solid #D4AF37;
  background: #0D1B2A;
  opacity: .35;
  transition: opacity .35s ease, box-shadow .35s ease, background .35s ease;
}

.page-about .about-milestones__track-node.is-visible {
  opacity: 1;
  background: #1B263B;
  box-shadow: 0 0 0 4px rgba(212, 175, 55, .15), 0 0 16px rgba(212, 175, 55, .25);
}

.page-about .about-milestones__track-node[data-year="2016"] { top: 3%; }
.page-about .about-milestones__track-node[data-year="2018"] { top: 24%; }
.page-about .about-milestones__track-node[data-year="2020"] { top: 45%; }
.page-about .about-milestones__track-node[data-year="2022"] { top: 67%; }
.page-about .about-milestones__track-node[data-year="2024"] { top: 88%; }

.page-about .about-milestones__pop {
  position: absolute;
  top: -7px;
  left: 30px;
  z-index: 2;
  white-space: nowrap;
  padding: .3rem .55rem;
  border: 1px solid rgba(212, 175, 55, .35);
  border-radius: .3rem;
  background: #1B263B;
  color: #F8F9FA;
  font-size: .6875rem;
  letter-spacing: .08em;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
}

.page-about .about-milestones__track-node:hover .about-milestones__pop,
.page-about .about-milestones__track-node:focus-within .about-milestones__pop {
  opacity: 1;
  transform: translateX(0);
}

.page-about .about-milestones__list {
  min-width: 0;
}

.page-about .about-milestones__item {
  position: relative;
  margin-bottom: 1rem;
  padding: 1rem 1rem 1.2rem;
  border: 1px solid rgba(65, 90, 119, .45);
  border-left: 3px solid rgba(212, 175, 55, .7);
  border-radius: .6rem;
  background: rgba(27, 38, 59, .55);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.page-about .about-milestones__item:hover {
  transform: translateX(4px);
  border-left-color: #E63946;
  background: rgba(27, 38, 59, .8);
}

.page-about .about-milestones__year {
  margin: 0 0 .3rem;
  color: #D4AF37;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.page-about .about-milestones__item h3 {
  margin: .35rem 0 .5rem;
  color: #F8F9FA;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  line-height: 1.3;
}

.page-about .about-milestones__item p:last-child {
  margin: 0;
  color: var(--about-text);
  font-size: .9rem;
  line-height: 1.65;
}

.page-about .about-milestones__figure {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
  align-items: center;
  margin: 2rem 0 0;
}

.page-about .about-milestones__figure .media-frame {
  border-radius: .75rem;
  overflow: hidden;
}

.page-about .about-milestones__figure figcaption,
.page-about .about-ecosystem__figure figcaption {
  color: var(--about-mute);
  font-size: .8125rem;
  line-height: 1.55;
}

.page-about .about-stats {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-about .about-stats__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-top: 1.75rem;
}

.page-about .about-stats__card {
  padding: 1rem 1rem 1.1rem;
  border: 1px solid rgba(65, 90, 119, .4);
  border-top: 2px solid rgba(212, 175, 55, .55);
  border-radius: .75rem;
  background: rgba(27, 38, 59, .6);
}

.page-about .about-stats__card:first-child {
  border-top-color: #E63946;
}

.page-about .about-stats__card .data-number {
  color: #D4AF37;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 6vw, 2.25rem);
  font-weight: 800;
  line-height: 1.1;
}

.page-about .about-stats__card > p:nth-child(2) {
  margin: .5rem 0 0;
  color: #F8F9FA;
  font-weight: 600;
}

.page-about .about-stats__desc {
  margin: .4rem 0 0;
  color: var(--about-mute);
  font-size: .875rem;
  line-height: 1.55;
}

.page-about .about-stats__trend {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  margin-top: 2rem;
  padding: 1.5rem;
  border: 1px solid rgba(212, 175, 55, .15);
  border-radius: 1rem;
  background: linear-gradient(135deg, rgba(212, 175, 55, .08), transparent 50%);
}

.page-about .about-stats__trend h3 {
  margin: 0 0 .5rem;
  color: #F8F9FA;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  line-height: 1.3;
}

.page-about .about-stats__trend p {
  margin: 0;
  color: var(--about-text);
  font-size: .9rem;
  line-height: 1.7;
}

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

.page-about .about-ecosystem {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-about .about-ecosystem__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-about .about-ecosystem__copy p {
  margin: 0 0 1rem;
  color: var(--about-text);
  line-height: 1.75;
}

.page-about .about-ecosystem__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-about .about-ecosystem__badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem .8rem;
  border: 1px solid rgba(212, 175, 55, .25);
  border-radius: .5rem;
  background: rgba(65, 90, 119, .2);
  color: var(--about-text);
  font-size: .8125rem;
}

.page-about .about-ecosystem__badge-mark {
  color: #D4AF37;
  font-weight: 700;
}

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

.page-about .about-ecosystem__image {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-about .about-ecosystem__figure figcaption {
  margin-top: .6rem;
}

.page-about .about-closing {
  padding-block: clamp(2rem, 5vw, 3rem) 4rem;
}

.page-about .about-closing__inner {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(212, 175, 55, .25);
  border-radius: 1.25rem;
  background: linear-gradient(135deg, rgba(212, 175, 55, .14), rgba(13, 27, 42, 0) 65%);
  text-align: center;
}

.page-about .about-closing__inner h2 {
  margin: 0 0 .75rem;
  color: #F8F9FA;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  line-height: 1.2;
}

.page-about .about-closing__inner p {
  max-width: 40rem;
  margin: 0 auto 1.5rem;
  color: var(--about-text);
  line-height: 1.75;
}

.page-about .about-closing__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .8rem;
}

@media (min-width: 48em) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 3rem;
  }

  .page-about .about-hero h1 {
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  }

  .page-about .about-origin__grid {
    grid-template-columns: minmax(13rem, .8fr) 2.2fr;
    gap: 3rem;
  }

  .page-about .about-milestones__layout {
    grid-template-columns: 6rem 1fr;
    gap: 2rem;
  }

  .page-about .about-milestones__track {
    width: 6rem;
  }

  .page-about .about-milestones__track-line {
    left: 6px;
  }

  .page-about .about-milestones__track-node {
    left: 0;
  }

  .page-about .about-milestones__pop {
    left: 30px;
  }

  .page-about .about-milestones__item {
    padding: 1.25rem 1.5rem 1.4rem;
  }

  .page-about .about-milestones__figure {
    grid-template-columns: minmax(0, 21rem) 1fr;
    gap: 1.5rem;
  }

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

  .page-about .about-stats__card {
    padding: 1.5rem 1.4rem 1.6rem;
  }

  .page-about .about-stats__trend {
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    padding: 2rem;
  }

  .page-about .about-ecosystem__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 3rem;
  }
}
