.page-about {
  --about-body: #33405A;
  background: var(--hy-paper);
  color: var(--hy-ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-about .about-head {
  padding: clamp(26px, 5vw, 52px) 0 clamp(44px, 7vw, 84px);
  background:
    radial-gradient(760px 380px at 92% -20%, rgba(10, 108, 255, 0.16), transparent 68%),
    linear-gradient(180deg, var(--hy-paper) 0%, var(--hy-white) 100%);
  border-bottom: 1px solid var(--hy-rule);
}

.page-about .about-head .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 13px;
  color: var(--hy-gray);
}

.page-about .about-head .breadcrumbs a {
  color: var(--hy-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s var(--ease);
}

.page-about .about-head .breadcrumbs a:hover {
  border-bottom-color: var(--hy-blue);
}

.page-about .about-head__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--hy-blue);
}

.page-about .about-head__title {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-about .about-head__lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.85;
  color: var(--about-body);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--hy-rule);
}

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

.page-about .about-stat__label {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--hy-gray);
}

.page-about .about-stat__num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--hy-blue);
}

.page-about .about-axis-section {
  padding: clamp(56px, 8vw, 112px) 0 clamp(64px, 9vw, 132px);
}

.page-about .axis-head {
  max-width: 720px;
  margin-bottom: clamp(30px, 4.5vw, 56px);
}

.page-about .axis-head__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(44px, 9vw, 96px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(10, 108, 255, 0.16);
}

.page-about .axis-head__title {
  margin: 10px 0 14px;
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-about .axis-head__desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--hy-gray);
}

.page-about .axis {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(34px, 5vw, 58px);
}

.page-about .axis__item {
  position: relative;
  padding-left: 54px;
}

.page-about .axis__item::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 26px;
  bottom: -60px;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--hy-rule) 0 8px, transparent 8px 16px);
}

.page-about .axis__item:last-child::before {
  display: none;
}

.page-about .axis__item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-pill);
  background: var(--hy-white);
  border: 3px solid var(--hy-blue);
  box-shadow: 0 0 0 4px rgba(10, 108, 255, 0.1);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-about .axis__item:hover::after,
.page-about .axis__item:focus-within::after {
  border-color: var(--hy-cyan);
  box-shadow: 0 0 0 6px rgba(0, 229, 208, 0.18);
}

.page-about .axis__year {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  letter-spacing: 0.02em;
  color: var(--hy-blue);
}

.page-about .axis__card {
  background: var(--hy-white);
  border: 1px solid var(--hy-rule);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3.4vw, 36px);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .axis__item:hover .axis__card {
  transform: translateY(-2px);
  border-color: var(--hy-blue);
}

.page-about .axis__card > h3 {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.3vw, 27px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-about .axis__card p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--about-body);
}

.page-about .axis__card p:last-child {
  margin-bottom: 0;
}

.page-about .axis__closing {
  margin-top: 20px !important;
  padding-top: 18px;
  border-top: 1px solid rgba(220, 229, 240, 0.16);
  color: var(--hy-onink) !important;
  font-size: 15px !important;
}

.page-about .axis__card--night {
  background:
    radial-gradient(520px 320px at 88% 0%, rgba(0, 229, 208, 0.14), transparent 70%),
    var(--hy-night);
  border-color: rgba(220, 229, 240, 0.14);
}

.page-about .axis__item:hover .axis__card--night {
  border-color: var(--hy-cyan);
}

.page-about .axis__card--night > h3 {
  color: var(--hy-white);
}

.page-about .axis__card--night > p {
  color: var(--hy-onink);
}

.page-about .about-figure {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--hy-gray);
}

.page-about .axis__card--night .about-figure figcaption {
  color: var(--hy-onink-dim);
}

.page-about .vers {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-about .vers__item {
  padding: 18px;
  border: 1px solid var(--hy-rule);
  border-radius: var(--radius-md);
  background: var(--hy-paper);
}

.page-about .vers__label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--hy-blue-deep);
}

.page-about .vers__bar {
  height: 10px;
  border-radius: var(--radius-pill);
  margin: 10px 0 14px;
}

.page-about .vers__item--1 .vers__bar {
  width: 46%;
  background: linear-gradient(90deg, var(--hy-blue), #66A6FF);
}

.page-about .vers__item--2 .vers__bar {
  width: 72%;
  background: linear-gradient(90deg, var(--hy-blue), var(--hy-cyan));
}

.page-about .vers__item--3 .vers__bar {
  width: 100%;
  background: linear-gradient(90deg, var(--hy-blue), var(--hy-cyan-mist));
}

.page-about .vers__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-about .vers__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--about-body);
}

.page-about .vers__note {
  margin: 18px 0 0;
  padding: 15px 18px;
  border-radius: var(--radius-md);
  background: var(--hy-cyan-mist);
  color: var(--hy-blue-deep);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-about .vers__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  border-radius: var(--radius-pill);
  background: var(--hy-cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 208, 0.22);
  vertical-align: middle;
  animation: about-pulse 2.4s var(--ease) infinite;
}

@keyframes about-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-about .proof {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-about .proof__node {
  position: relative;
  padding: 18px;
  border: 1px dashed rgba(0, 229, 208, 0.55);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(0, 229, 208, 0.12), rgba(0, 229, 208, 0.02));
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-about .proof__node:hover,
.page-about .proof__node:focus-within {
  border-color: var(--hy-cyan);
  background: rgba(0, 229, 208, 0.18);
  transform: translateY(-2px);
}

.page-about .proof__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--hy-cyan);
}

.page-about .proof__node h4 {
  margin: 8px 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--hy-white);
}

.page-about .proof__node p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--hy-onink);
}

.page-about .team-roles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .team-roles li {
  padding-top: 10px;
  border-top: 1px solid rgba(201, 212, 231, 0.22);
}

.page-about .team-role__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1.1;
  color: var(--hy-cyan);
}

.page-about .team-role__label {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  color: var(--hy-onink);
}

.page-about .local-steps {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-about .local-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--hy-rule);
  border-radius: var(--radius-md);
  background: var(--hy-paper);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-about .local-step:hover {
  border-color: var(--hy-orange);
  transform: translateY(-2px);
}

.page-about .local-step__no {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.3;
  color: var(--hy-orange);
}

.page-about .local-step h4 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
}

.page-about .local-step p {
  grid-column: 2;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--about-body);
}

.page-about .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .badge {
  flex: 1 1 280px;
  min-width: 0;
  padding: 16px 20px;
  border: 1px solid rgba(8, 71, 166, 0.14);
  border-radius: var(--radius-lg);
  background: var(--hy-cyan-mist);
  color: var(--hy-blue-deep);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-about .badge:hover,
.page-about .badge:focus-within {
  border-color: var(--hy-cyan);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(8, 71, 166, 0.12);
  outline: none;
}

.page-about .badge__name {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-about .badge__note {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(8, 71, 166, 0.82);
}

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

.page-about .coop-link {
  color: var(--hy-blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 108, 255, 0.35);
  transition: border-color 0.16s var(--ease);
}

.page-about .coop-link:hover {
  border-bottom-color: var(--hy-blue);
}

.page-about .about-keep {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vw, 112px) 0;
  background: var(--hy-ink);
  color: var(--hy-onink);
}

.page-about .about-keep::before {
  content: "";
  position: absolute;
  right: -15%;
  bottom: -45%;
  width: 70%;
  height: 80%;
  border-radius: var(--radius-pill);
  background: radial-gradient(closest-side, rgba(0, 229, 208, 0.16), transparent 72%);
  pointer-events: none;
}

.page-about .about-keep .wrap {
  position: relative;
}

.page-about .about-keep__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--hy-cyan);
}

.page-about .about-keep__title {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--hy-white);
}

.page-about .keep-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-about .keep-card {
  padding: 24px;
  border: 1px solid rgba(220, 229, 240, 0.14);
  border-radius: var(--radius-lg);
  background: var(--hy-night);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-about .keep-card:hover {
  border-color: var(--hy-cyan);
  transform: translateY(-2px);
}

.page-about .keep-card__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--hy-cyan);
}

.page-about .keep-card__title {
  margin: 10px 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--hy-white);
}

.page-about .keep-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hy-onink);
}

.page-about .keep-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-about .keep-actions .btn {
  text-decoration: none;
}

@media (min-width: 640px) {
  .page-about .team-roles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .local-step {
    grid-template-columns: 46px minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-about .vers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-about .proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-about .proof__node + .proof__node::before {
    content: "";
    position: absolute;
    left: -28px;
    top: 50%;
    width: 28px;
    border-top: 2px dashed rgba(0, 229, 208, 0.6);
  }

  .page-about .keep-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .axis__item {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    padding-left: 72px;
  }

  .page-about .axis__item::before {
    left: 15px;
    top: 30px;
  }

  .page-about .axis__item::after {
    top: 22px;
  }

  .page-about .axis__year {
    margin-bottom: 0;
    padding-top: 24px;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .vers__dot {
    animation: none;
  }

  .page-about .axis__card,
  .page-about .proof__node,
  .page-about .local-step,
  .page-about .badge,
  .page-about .keep-card {
    transition: none;
  }
}