.page-about {
  --about-year-col: 76px;
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-off-white);
  line-height: 1.75;
  overflow-x: hidden;
}
.page-about *,
.page-about *::before,
.page-about *::after {
  box-sizing: border-box;
}
.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.2;
  margin: 0 0 16px;
}
.page-about h2 {
  font-size: clamp(30px, 5vw, 48px);
  color: var(--color-deep-blue);
}
.page-about h3 {
  font-size: clamp(18px, 2vw, 22px);
}
.page-about p {
  margin: 0 0 16px;
}
.page-about img {
  max-width: 100%;
  height: auto;
}
.page-about .breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.page-about .breadcrumb__link {
  text-decoration: none;
}
.page-about .breadcrumb__separator {
  opacity: .6;
}
.page-about-section-index {
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-terracotta);
  margin-bottom: 10px;
}

.page-about-hero {
  position: relative;
  background: var(--color-deep-blue);
  color: #fff;
  padding: clamp(48px, 8vw, 96px) var(--content-padding) calc(clamp(48px, 8vw, 96px) + 48px);
}
.page-about-hero__inner {
  max-width: var(--content-max);
  margin: 0 auto;
}
.page-about-hero .breadcrumb {
  margin-bottom: 32px;
}
.page-about-hero .breadcrumb__link,
.page-about-hero .breadcrumb__separator,
.page-about-hero [aria-current="page"] {
  color: rgba(255,255,255,.75);
  font-family: var(--font-ui);
  font-size: 13px;
}
.page-about-hero .breadcrumb__link:hover {
  color: var(--color-gold);
}
.page-about-hero__index {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--color-gold);
  margin-bottom: 12px;
}
.page-about-hero__title {
  font-size: clamp(40px, 8vw, 88px);
  letter-spacing: .02em;
  color: #fff;
  margin-bottom: 24px;
}
.page-about-hero__desc {
  max-width: 480px;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: rgba(255,255,255,.88);
  margin-bottom: 40px;
}
.page-about-hero__preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 24px;
  max-width: 620px;
}
.page-about-hero__preview-link {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.25);
  color: rgba(255,255,255,.88);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 14px;
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}
.page-about-hero__preview-link span {
  color: var(--color-gold);
  font-size: 12px;
}
.page-about-hero__preview-link:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
  transform: translateX(4px);
}
.page-about-hero__preview-link:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 4px;
}
.page-about-hero__wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 48px;
  display: block;
}

.page-about-intro {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) var(--content-padding);
}
.page-about-intro__layout {
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.page-about-intro__copy {
  max-width: 560px;
}
.page-about-intro__lead {
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.8;
  color: var(--color-deep-blue);
  margin-bottom: 20px;
}
.page-about-intro__copy p:not(.page-about-section-index):not(.page-about-intro__lead) {
  color: #555;
}
.page-about-intro__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 32px 0;
  padding: 24px 0;
  border-top: 1px solid var(--color-light-gray);
  border-bottom: 1px solid var(--color-light-gray);
}
.page-about-intro__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-about-intro__stat strong {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--color-terracotta);
  font-weight: 600;
  line-height: 1;
}
.page-about-intro__stat span {
  font-family: var(--font-ui);
  font-size: 12px;
  color: #777;
  letter-spacing: .08em;
}
.page-about-intro__media {
  margin: 0;
}
.page-about-intro__media img {
  width: 100%;
  display: block;
  border-radius: 4px;
  box-shadow: 0 16px 48px rgba(29,62,94,.14);
}
.page-about-intro__caption {
  font-family: var(--font-ui);
  font-size: 13px;
  color: #777;
  margin-top: 12px;
}

.page-about-milestones {
  background: var(--color-deep-blue);
  color: rgba(255,255,255,.9);
  padding: clamp(56px, 9vw, 112px) var(--content-padding);
}
.page-about-milestones__header {
  max-width: var(--content-max);
  margin: 0 auto 48px;
}
.page-about-milestones .page-about-section-index {
  color: var(--color-gold);
}
.page-about-milestones h2 {
  color: #fff;
}
.page-about-milestones__lead {
  max-width: 420px;
  color: rgba(255,255,255,.72);
}
.page-about-timeline {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--content-max);
  position: relative;
}
.page-about-timeline::before {
  content: "";
  position: absolute;
  left: calc(var(--about-year-col) + 31px);
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    var(--color-gold) 0 8px,
    transparent 8px 16px
  );
  opacity: .65;
}
.page-about-timeline__item {
  display: grid;
  grid-template-columns: var(--about-year-col) 32px 1fr;
  gap: 0 16px;
  padding: 20px 0;
}
.page-about-timeline__year {
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 600;
  color: var(--color-gold);
  text-align: right;
  line-height: 1.1;
  padding-top: 4px;
}
.page-about-timeline__track {
  position: relative;
}
.page-about-timeline__dot {
  position: absolute;
  left: 50%;
  top: 12px;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-gold);
  border: 2px solid var(--color-deep-blue);
  box-shadow: 0 0 0 2px var(--color-gold);
  z-index: 1;
}
.page-about-timeline__card {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 4px;
  padding: 20px 24px;
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}
.page-about-timeline__card:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--color-gold);
  transform: translateY(-2px);
}
.page-about-timeline__card h3 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 8px;
}
.page-about-timeline__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,.78);
}

.page-about-philosophy {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) var(--content-padding);
}
.page-about-philosophy__header {
  max-width: 560px;
  margin-bottom: 40px;
}
.page-about-philosophy__lead {
  color: #555;
}
.page-about-philosophy__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.page-about-philosophy__chart {
  margin: 0;
}
.page-about-philosophy__chart img {
  width: 100%;
  display: block;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 12px 36px rgba(29,62,94,.1);
}
.page-about-philosophy__caption {
  font-family: var(--font-ui);
  font-size: 13px;
  color: #777;
  margin-top: 12px;
}
.page-about-philosophy__list {
  display: flex;
  flex-direction: column;
}
.page-about-philosophy__item {
  padding: 0 0 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-light-gray);
  transition: padding-left var(--transition), border-color var(--transition);
}
.page-about-philosophy__item:hover {
  padding-left: 12px;
  border-color: var(--color-gold);
}
.page-about-philosophy__item h3 {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 16px;
  color: var(--color-deep-blue);
  letter-spacing: .04em;
}
.page-about-philosophy__item p {
  font-size: 14px;
  color: #555;
  margin: 0;
}
.page-about-philosophy__item a {
  color: var(--color-moss-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-about-ecosystem {
  background: var(--color-deep-blue);
  color: #fff;
  padding: clamp(56px, 9vw, 112px) var(--content-padding);
}
.page-about-ecosystem__layout {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.page-about-ecosystem .page-about-section-index {
  color: var(--color-gold);
}
.page-about-ecosystem h2 {
  color: #fff;
}
.page-about-ecosystem__copy p:not(.page-about-section-index) {
  color: rgba(255,255,255,.78);
}
.page-about-ecosystem__badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0 24px;
}
.page-about-ecosystem__badge {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 4px;
  padding: 20px 16px;
  text-align: center;
}
.page-about-ecosystem__badge span {
  display: block;
  color: var(--color-gold);
  font-size: 14px;
  letter-spacing: .12em;
  font-weight: 600;
}
.page-about-ecosystem__badge p {
  margin: 8px 0 0;
  font-size: 13px;
  color: rgba(255,255,255,.75);
}
.page-about-ecosystem__partners {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 0 28px;
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.page-about-ecosystem__partners-num {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--color-terracotta);
  line-height: 1;
}
.page-about-ecosystem__partners p {
  margin: 0;
  font-size: 14px;
  color: rgba(255,255,255,.78);
}
.page-about-ecosystem__contact {
  display: inline-block;
  margin-top: 24px;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 10px 24px;
  font-family: var(--font-ui);
  font-size: 14px;
  text-decoration: none;
  border-radius: 2px;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.page-about-ecosystem__contact:hover {
  background: var(--color-gold);
  color: var(--color-deep-blue);
}
.page-about-ecosystem__media {
  margin: 0;
}
.page-about-ecosystem__media img {
  width: 100%;
  display: block;
  border-radius: 4px;
}
.page-about-ecosystem__caption {
  font-family: var(--font-ui);
  font-size: 13px;
  color: rgba(255,255,255,.6);
  margin-top: 12px;
}

@media (min-width: 768px) {
  .page-about {
    --about-year-col: 128px;
  }
  .page-about-hero__preview {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .page-about-intro__layout {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
  }
  .page-about-intro__media img {
    aspect-ratio: 7 / 9;
    object-fit: cover;
    width: 100%;
  }
  .page-about-philosophy__layout {
    display: grid;
    grid-template-columns: 8fr 5fr;
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
  .page-about-ecosystem__layout {
    display: grid;
    grid-template-columns: 6fr 5fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
  }
  .page-about-ecosystem__partners {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }
}
