.page-about {
  --about-space: max(5vw, calc((100vw - var(--container-w)) / 2));
  position: relative;
  background: var(--c-deep);
  color: var(--c-white);
  overflow-x: hidden;
  font-family: var(--font-body);
}

.page-about *,
.page-about *::before,
.page-about *::after {
  box-sizing: border-box;
}

.page-about .breadcrumb {
  margin: 0 0 24px;
}

.page-about .breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .breadcrumb li {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-dim);
}

.page-about .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  opacity: 0.6;
}

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

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

.page-about .breadcrumb [aria-current="page"] {
  color: var(--c-orange);
}

.page-about__trace {
  position: absolute;
  top: 0;
  right: 0;
  width: min(720px, 60vw);
  height: 640px;
  z-index: 0;
  pointer-events: none;
}

.page-about .about-hero {
  position: relative;
  display: grid;
  gap: 40px;
  padding: 48px var(--about-space) 72px;
  background:
    linear-gradient(rgba(176, 196, 222, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 196, 222, 0.07) 1px, transparent 1px),
    linear-gradient(135deg, var(--c-deep) 0%, var(--c-electric) 100%);
  background-size: 44px 44px, 44px 44px, auto;
}

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

.page-about .about-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-about .about-hero h1 {
  margin: 0 0 24px;
  max-width: 760px;
  font-family: var(--font-heading);
  font-size: clamp(34px, 5.4vw, 60px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--c-white);
}

.page-about .about-hero__lead {
  margin: 0 0 28px;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

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

.page-about .about-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(176, 196, 222, 0.18);
  clip-path: var(--clip-corner);
  background:
    linear-gradient(rgba(176, 196, 222, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(176, 196, 222, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}

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

.page-about .about-section {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 56px var(--about-space) 76px;
}

.page-about .about-section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
}

.page-about .about-section__index {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(56px, 10vw, 96px);
  line-height: 0.9;
  color: var(--c-lime);
  transform: rotate(-2deg);
}

.page-about .about-section__heading h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.08;
  color: var(--c-white);
}

.page-about .about-section__note {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-about .about-section__body {
  display: grid;
  gap: 28px;
  align-content: start;
}

.page-about .about-story {
  background-color: var(--c-deep);
}

.page-about .about-story__intro {
  margin: 0;
  max-width: 760px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-dim);
}

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

.page-about .about-story__point {
  display: flex;
  gap: 18px;
  padding: 24px;
  background: rgba(30, 58, 138, 0.4);
  border: 1px solid rgba(176, 196, 222, 0.16);
  clip-path: var(--clip-corner);
}

.page-about .about-story__point-key {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--c-orange);
  color: var(--c-orange);
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 700;
  font-size: 18px;
  transform: skewX(-6deg);
}

.page-about .about-story__point h3 {
  margin: 0 0 6px;
  font-size: 20px;
  color: var(--c-white);
}

.page-about .about-story__point p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-dim);
}

.page-about .about-milestones {
  background-color: var(--c-dark);
}

.page-about .about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 20px;
}

.page-about .about-timeline__item {
  position: relative;
  padding: 48px 20px 24px;
  text-align: center;
  background: rgba(11, 27, 58, 0.72);
  border: 1px solid rgba(176, 196, 222, 0.16);
  clip-path: var(--clip-corner);
}

.page-about .about-timeline__marker {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 0 5px rgba(200, 255, 0, 0.14);
}

.page-about .about-timeline__year {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-about .about-timeline__item h3 {
  margin: 0 0 8px;
  font-size: 22px;
  color: var(--c-white);
}

.page-about .about-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-dim);
}

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

.page-about .about-data {
  background:
    linear-gradient(rgba(26, 43, 60, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 43, 60, 0.05) 1px, transparent 1px),
    var(--c-light);
  background-size: 44px 44px, 44px 44px, auto;
  color: var(--c-ink);
}

.page-about .about-data .about-section__heading h2 {
  color: var(--c-deep);
}

.page-about .about-data .about-section__note {
  color: var(--c-orange);
}

.page-about .about-data .about-section__index {
  color: var(--c-orange);
}

.page-about .about-data__intro {
  margin: 0;
  max-width: 760px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-soft);
}

.page-about .about-data__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.page-about .about-stat {
  padding: 24px 20px;
  background: var(--c-white);
  border-left: 4px solid var(--c-orange);
  box-shadow: 0 10px 26px rgba(10, 24, 40, 0.08);
  clip-path: var(--clip-corner);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1;
  color: var(--c-deep);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--c-soft);
}

.page-about .about-service {
  background-color: var(--c-deep);
}

.page-about .about-service__intro {
  margin: 0;
  max-width: 760px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-dim);
}

.page-about .about-service__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-service__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 22px;
  background: rgba(30, 58, 138, 0.3);
  border: 1px solid rgba(176, 196, 222, 0.16);
}

.page-about .about-service__term {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-about .about-service__desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-dim);
}

.page-about .about-service__note {
  padding: 24px;
  background: rgba(200, 255, 0, 0.06);
  border-left: 3px solid var(--c-orange);
}

.page-about .about-service__note p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.7;
  font-weight: 600;
  color: var(--c-white);
}

.page-about .about-service__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (min-width: 768px) {
  .page-about .about-hero {
    grid-template-columns: 1fr 0.9fr;
    gap: 40px;
    align-items: center;
  }

  .page-about .about-section {
    grid-template-columns: 220px 1fr;
    gap: 40px;
  }

  .page-about .about-story__points {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-timeline__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-service__item {
    grid-template-columns: 180px 1fr;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    padding-top: 72px;
    padding-bottom: 88px;
  }

  .page-about .about-section {
    grid-template-columns: 280px 1fr;
    gap: 64px;
    align-items: start;
  }

  .page-about .about-timeline__list {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-about .about-timeline__list::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--c-lime) 0 8px, transparent 8px 16px);
    opacity: 0.35;
    z-index: 0;
    pointer-events: none;
  }

  .page-about .about-timeline__item {
    z-index: 1;
  }

  .page-about .about-data .about-section__body {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .page-about .about-data .about-data__intro {
    grid-column: 1 / -1;
  }
}