.page-about {
  --about-green-tint: rgba(0, 255, 135, 0.08);
  --about-green-line: rgba(0, 255, 135, 0.3);
  --about-orange-line: rgba(255, 107, 53, 0.3);
  background:
    radial-gradient(ellipse at 85% -10%, rgba(0, 255, 135, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse at 0% 50%, rgba(255, 107, 53, 0.05) 0%, transparent 40%),
    var(--deep);
  color: var(--offwhite);
  min-height: 100vh;
}

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

.page-about .about-hero {
  position: relative;
  padding: 72px 0 56px;
  overflow: hidden;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-about .about-breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grayblue);
  margin-bottom: 24px;
  display: flex;
  gap: 8px;
  align-items: center;
}

.page-about .about-breadcrumb a {
  color: var(--grayblue);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .about-breadcrumb a:hover {
  color: var(--neon);
}

.page-about .about-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.1;
  color: var(--white);
  max-width: 14em;
  margin: 12px 0 20px;
}

.page-about .about-hero__accent {
  font-style: normal;
  color: var(--neon);
}

.page-about .about-hero__lead {
  color: var(--grayblue);
  max-width: 38em;
  font-size: 16px;
  line-height: 1.7;
}

.page-about .about-hero__meta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  justify-content: center;
  padding: 28px 24px;
  background: var(--night);
  border-radius: 20px 20px 20px 4px;
  border-left: 3px solid var(--neon);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.page-about .about-hero__badge {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-hero__meta p {
  color: var(--grayblue);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.page-about .about-milestones-wrap {
  padding: 40px 0 72px;
}

.page-about .about-timeline {
  position: relative;
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.page-about .about-timeline__svg {
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.page-about .about-milestone {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  align-items: start;
  min-width: 0;
}

.page-about .about-milestone__node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
  position: relative;
}

.page-about .about-milestone__node::after {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(0, 255, 135, 0.12), 0 0 20px rgba(0, 255, 135, 0.5);
}

.page-about .about-milestone__num {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--neon);
  line-height: 1;
}

.page-about .about-milestone__year {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grayblue);
  text-align: center;
}

.page-about .about-milestone__node,
.page-about .about-milestone__card {
  grid-row: 1;
}

.page-about .about-milestone__node {
  grid-column: 1;
}

.page-about .about-milestone__card {
  grid-column: 2;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 55%), var(--night);
  border-radius: 20px 20px 20px 4px;
  border-left: 3px solid var(--neon);
  padding: 24px 24px 20px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  min-width: 0;
}

.page-about .about-milestone:nth-of-type(even) .about-milestone__card {
  border-left-color: var(--orange);
}

.page-about .about-milestone__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--neon);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-about .about-milestone:nth-of-type(even) .about-milestone__tag {
  color: var(--orange);
}

.page-about .about-milestone__card .card-title {
  font-size: 22px;
  color: var(--white);
  margin: 0 0 12px;
}

.page-about .about-milestone__card > p:not(.about-milestone__tag) {
  color: var(--grayblue);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 16px;
}

.page-about .about-milestone__figure {
  margin: 20px 0 4px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--void);
  border: 1px solid rgba(230, 241, 255, 0.06);
}

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

.page-about .about-milestone__card-stats {
  margin: 16px 0 8px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 12px;
  border: 1px solid rgba(0, 255, 135, 0.08);
}

.page-about .about-detail {
  margin-top: 16px;
}

.page-about .about-detail__trigger {
  background: none;
  border: 1px solid rgba(230, 241, 255, 0.14);
  color: var(--offwhite);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color 0.2s, color 0.2s;
}

.page-about .about-detail__trigger:hover {
  border-color: var(--neon);
  color: var(--neon);
}

.page-about .about-detail__trigger span {
  display: inline-block;
  transition: transform 0.2s ease;
  font-family: var(--font-mono);
}

.page-about .about-detail__trigger[aria-expanded="true"] span {
  transform: rotate(45deg);
}

.page-about .about-detail__panel {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 280ms ease-out;
}

.page-about .about-detail__panel[aria-hidden="false"] {
  grid-template-rows: 1fr;
  margin-top: 12px;
  border-top: 1px solid rgba(0, 255, 135, 0.12);
  padding-top: 12px;
}

.page-about .about-detail__inner {
  min-height: 0;
}

.page-about .about-detail__inner p {
  color: var(--grayblue);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.page-about .about-metrics {
  padding: 56px 0;
  background: linear-gradient(180deg, var(--deep) 0%, var(--void) 100%);
  border-block: 1px solid rgba(0, 255, 135, 0.08);
}

.page-about .about-metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.page-about .about-metrics__item {
  padding: 20px;
  background: rgba(16, 42, 67, 0.8);
  border-radius: 16px 16px 16px 4px;
  border-left: 3px solid var(--neon);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-about .about-metrics__num {
  font-family: var(--font-head);
  font-size: 32px;
  font-weight: 700;
  color: var(--neon);
  line-height: 1;
}

.page-about .about-metrics__label {
  font-size: 14px;
  color: var(--grayblue);
}

.page-about .about-compare {
  padding: 40px 0 72px;
}

.page-about .about-compare__grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
}

.page-about .about-compare__card {
  background: var(--night);
  border-radius: 20px 20px 20px 4px;
  padding: 24px;
  border-top: 3px solid var(--grayblue);
}

.page-about .about-compare__card--new {
  border-top-color: var(--neon);
}

.page-about .about-compare__version {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--offwhite);
  margin: 0;
}

.page-about .about-compare__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-about .about-compare__list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--offwhite);
  font-size: 15px;
  line-height: 1.5;
}

.page-about .about-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--neon);
}

.page-about .about-compare__card--old .about-compare__list li::before {
  background: var(--grayblue);
}

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

.page-about .about-compare__arrow {
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
}

.page-about .about-values {
  padding: 72px 0 40px;
}

.page-about .about-values__grid {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

.page-about .about-values__item {
  background: var(--night);
  border-radius: 20px 20px 20px 4px;
  padding: 28px 24px;
  position: relative;
}

.page-about .about-values__no {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--neon);
  opacity: 0.8;
  display: block;
}

.page-about .about-values__item h3 {
  margin: 16px 0 8px;
  color: var(--white);
}

.page-about .about-values__item p {
  color: var(--grayblue);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

.page-about .about-cta {
  padding: 64px 0 88px;
  background: linear-gradient(135deg, var(--void) 0%, var(--deep) 60%, var(--night) 100%);
  border-top: 1px solid rgba(0, 255, 135, 0.15);
}

.page-about .about-cta__inner {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-about .about-cta__text h2 {
  color: var(--white);
  font-size: 28px;
  font-family: var(--font-head);
  line-height: 1.3;
  margin: 8px 0 12px;
}

.page-about .about-cta__text p {
  color: var(--grayblue);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
  max-width: 44em;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 768px) {
  .page-about .about-metrics__grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-about .about-values__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-about .about-cta {
    padding: 80px 0 96px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 88px 0 64px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 40px;
  }

  .page-about .about-timeline__svg {
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
  }

  .page-about .about-milestone {
    grid-template-columns: 1fr 80px 1fr;
    gap: 24px;
    align-items: center;
  }

  .page-about .about-milestone__node {
    grid-column: 2;
  }

  .page-about .about-milestone__card {
    grid-column: 1;
  }

  .page-about .about-milestone:nth-of-type(even) .about-milestone__card {
    grid-column: 3;
  }

  .page-about .about-milestone__figure {
    margin-top: 24px;
  }

  .page-about .about-compare__grid {
    grid-template-columns: 1fr 64px 1fr;
    gap: 16px;
    align-items: stretch;
  }

  .page-about .about-compare__mid {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .page-about .about-cta {
    padding: 72px 0 88px;
  }

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