.page-about {
  background: #fff;
}

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

.page-about [id] {
  scroll-margin-top: 96px;
}

.page-about .crumb {
  padding-top: 16px;
  margin-bottom: 0;
}

.page-about .about-hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-radius: 0 0 28px 28px;
  background: linear-gradient(135deg, var(--c-night) 0%, var(--c-blue-deep) 55%, #1E90FF 140%);
  color: var(--c-white);
}

.page-about .about-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
  background: var(--c-gray);
}

.page-about .about-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(11,16,32,.92) 0%, rgba(10,61,98,.72) 45%, rgba(30,144,255,.28) 100%);
}

.page-about .about-hero__decor {
  position: absolute;
  right: -4%;
  top: 6%;
  width: 52%;
  min-width: 320px;
  opacity: .7;
  pointer-events: none;
}

.page-about .about-hero__decor svg {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 8px rgba(255,255,255,.25));
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 2;
  padding: 64px 0 72px;
}

.page-about .about-hero__kicker {
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-yellow);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.28);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}

.page-about .about-hero__title {
  font-family: var(--font-head);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.06;
  margin: 16px 0 12px;
  max-width: 820px;
  color: var(--c-white);
}

.page-about .about-hero__sub {
  font-size: 17px;
  line-height: 1.7;
  max-width: 640px;
  color: rgba(255,255,255,.85);
  margin: 0 0 32px;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: 520px;
  margin: 0 0 32px;
  padding: 0;
}

.page-about .about-hero__stat {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--radius);
  padding: 14px 16px;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-about .about-hero__stat-label {
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(255,255,255,.7);
  margin-bottom: 6px;
}

.page-about .about-hero__stat .data-num {
  font-size: 32px;
  color: var(--c-yellow);
  margin: 0;
}

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

@media (min-width: 480px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-about .about-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 48px 0 80px;
}

.page-about .about-index {
  background: linear-gradient(180deg, rgba(30,144,255,.08), rgba(46,139,87,.05));
  border: 1px solid var(--c-gray);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.page-about .about-index__title {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin: 0 0 10px;
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-index__list li {
  border-bottom: 1px solid rgba(11,16,32,.08);
}

.page-about .about-index__list li:last-child {
  border-bottom: 0;
}

.page-about .about-index__list a {
  display: block;
  padding: 11px 4px;
  color: var(--c-blue-deep);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.page-about .about-index__list a:hover {
  color: var(--c-orange);
  padding-left: 10px;
}

.page-about .about-index__note {
  margin-top: 16px;
  padding: 14px;
  background: rgba(255,255,255,.75);
  border-radius: var(--radius);
  border: 1px solid rgba(11,16,32,.08);
}

.page-about .about-index__note p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-blue-deep);
}

.page-about .about-index__note .data-num {
  display: inline-block;
  font-size: 24px;
  color: var(--c-orange);
  margin-top: 8px;
}

@media (min-width: 920px) {
  .page-about .about-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 96px;
  }
}

.page-about .about-block {
  padding: 24px 0 40px;
  border-bottom: 1px solid var(--c-gray);
}

.page-about .about-block:last-of-type {
  border-bottom: 0;
}

.page-about .about-block__head {
  margin-bottom: 16px;
}

.page-about .about-block__head .section-title {
  font-size: clamp(28px, 3.6vw, 38px);
  margin: 6px 0 0;
}

.page-about .about-lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-blue-deep);
  margin: 0 0 24px;
}

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

.page-about .about-origin__stat {
  position: relative;
  border: 1px solid var(--c-gray);
  border-left: 4px solid var(--c-blue);
  border-radius: var(--radius);
  padding: 18px 18px 18px 22px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.page-about .about-origin__stat p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: #333f57;
}

.page-about .about-origin__stat .data-num {
  display: block;
  font-size: 34px;
  color: var(--c-blue);
}

.page-about .about-origin__stat .data-label {
  display: inline-block;
  margin-top: 4px;
  background: rgba(46,139,87,.1);
  color: var(--c-green);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

@media (min-width: 680px) {
  .page-about .about-origin__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-origin__stat:first-child {
    grid-column: 1 / -1;
  }
}

.page-about .about-figure,
.page-about .about-proof__figure {
  margin: 0 0 24px;
}

.page-about .about-figure img,
.page-about .about-proof__figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  background: var(--c-gray);
  object-fit: cover;
}

.page-about .about-figure figcaption,
.page-about .about-proof__figure figcaption {
  margin-top: 10px;
  font-size: 14px;
  color: #5a6b82;
  font-family: var(--font-mono);
}

.page-about .about-chain {
  display: grid;
  gap: 12px;
}

.page-about .about-chain .fold {
  margin: 0;
}

.page-about .about-chain .fold__head {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  font: 600 16px/1.4 var(--font-body);
  color: var(--c-blue-deep);
  cursor: pointer;
  text-align: left;
}

.page-about .about-chain .fold__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.65;
  color: #333f57;
}

.page-about .about-chain .fold[data-open="true"] .fold__body {
  border-top: 1px solid var(--c-gray);
  padding-top: 14px;
}

.page-about .about-proof__steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-proof__steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(46,139,87,.06);
  border: 1px solid rgba(46,139,87,.22);
  border-radius: var(--radius);
}

.page-about .about-proof__steps .data-num {
  font-size: 20px;
  color: var(--c-green);
  line-height: 1;
  margin-top: 4px;
}

.page-about .about-proof__steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: #333f57;
}

@media (min-width: 680px) {
  .page-about .about-proof {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 28px;
    align-items: start;
  }
}

.page-about .about-proof__legend {
  margin-top: 20px;
}

.page-about .about-compare__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-about .about-compare__table th,
.page-about .about-compare__table td {
  text-align: left;
  padding: 14px 16px;
  border: 1px solid var(--c-gray);
  vertical-align: top;
}

.page-about .about-compare__table thead th {
  background: var(--c-blue);
  color: var(--c-white);
  font-family: var(--font-head);
  font-size: 15px;
}

.page-about .about-compare__table thead th:first-child {
  background: var(--c-night);
}

.page-about .about-compare__table thead th:nth-child(2) {
  background: var(--c-orange);
}

.page-about .about-compare__table thead th:nth-child(3) {
  background: var(--c-green);
}

.page-about .about-compare__table tbody th {
  background: rgba(30,144,255,.08);
  color: var(--c-blue-deep);
  font-weight: 600;
}

.page-about .about-compare__table tbody td:nth-child(2) {
  background: rgba(255,69,0,.04);
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-about .about-compare__table tbody td:nth-child(3) {
  background: rgba(46,139,87,.05);
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-about .about-compare__note {
  margin-top: 20px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(30,144,255,.1), rgba(46,139,87,.06));
  border: 1px solid rgba(30,144,255,.25);
  border-radius: var(--radius);
}

.page-about .about-compare__note p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-blue-deep);
}

.page-about .about-timeline {
  position: relative;
  margin-top: 8px;
  overflow: hidden;
}

.page-about .about-timeline__route {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .6;
}

.page-about .about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 32px;
}

.page-about .about-timeline__dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--c-blue);
  box-shadow: 0 0 0 4px rgba(30,144,255,.22);
  z-index: 1;
  transition: transform var(--t-fast);
}

.page-about .about-timeline__item:nth-child(2n) .about-timeline__dot {
  background: var(--c-green);
  box-shadow: 0 0 0 4px rgba(46,139,87,.2);
}

.page-about .about-timeline__dot::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-white);
  transform: translate(-50%, -50%);
}

.page-about .about-timeline__item:hover .about-timeline__dot {
  transform: scale(1.15);
}

.page-about .about-timeline__card {
  background: var(--c-white);
  border: 1px solid var(--c-gray);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-fast), transform var(--t-fast);
}

.page-about .about-timeline__item:hover .about-timeline__card {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.page-about .about-timeline__card .data-num {
  display: inline-block;
  font-size: 22px;
  color: var(--c-orange);
  background: rgba(255,69,0,.08);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
}

.page-about .about-timeline__card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-family: var(--font-head);
  color: var(--c-blue-deep);
}

.page-about .about-timeline__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: #333f57;
}

.page-about .about-outro {
  margin: 32px 0 0;
  padding: 24px;
  background: var(--c-night);
  border-radius: var(--radius);
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-about .about-outro p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

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