.page-about {
  --ab-green: #2BFF88;
  --ab-orange: #FF6B35;
  --ab-cyan: #22D3EE;
  --ab-yellow: #F5C518;
  --ab-card: rgba(18, 67, 94, 0.72);
  --ab-card-border: rgba(34, 211, 238, 0.18);
  --ab-text: #E0F2FE;
  --ab-text-dim: #8FAEC5;
  --ab-bg-deep: #041A29;
  position: relative;
  background-color: var(--bg-950);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: 40px var(--gutter) 64px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 80% 15%, rgba(34, 211, 238, 0.16), transparent 60%),
    linear-gradient(145deg, var(--bg-900) 0%, var(--bg-950) 68%);
}

.page-about .about-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-about .about-hero__shape {
  position: absolute;
  display: block;
  border-radius: 999px;
  filter: blur(56px);
  opacity: 0.3;
}

.page-about .about-hero__shape--green {
  width: 260px;
  height: 260px;
  background: var(--ab-green);
  top: -90px;
  right: -70px;
}

.page-about .about-hero__shape--orange {
  width: 170px;
  height: 170px;
  background: var(--ab-orange);
  bottom: -30px;
  left: 28%;
}

.page-about .about-hero__shape--cyan {
  width: 120px;
  height: 120px;
  background: var(--ab-cyan);
  top: 42%;
  right: 18%;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
}

.page-about .about-hero .breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--ab-card-border);
  border-radius: 999px;
  background: rgba(4, 26, 41, 0.6);
  font-family: var(--body);
  font-size: 13px;
  margin-bottom: 28px;
}

.page-about .about-hero .breadcrumb a {
  color: var(--ab-cyan);
  text-decoration: none;
  transition: color var(--transition);
}

.page-about .about-hero .breadcrumb a:hover {
  color: var(--ab-green);
}

.page-about .about-hero .breadcrumb span[aria-current="page"] {
  color: var(--ab-text-dim);
}

.page-about .about-hero .section-label {
  margin-bottom: 16px;
}

.page-about .about-hero h1 {
  font-family: var(--display);
  font-size: clamp(40px, 6vw, 88px);
  line-height: 1.05;
  font-weight: 700;
  color: var(--ab-text);
  letter-spacing: -0.01em;
  max-width: 820px;
  margin: 0 0 24px;
}

.page-about .about-hero__lead {
  max-width: 680px;
  font-size: 18px;
  line-height: 1.8;
  color: var(--ab-text-dim);
  margin: 0 0 48px;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-about .about-hero__stat {
  background: var(--ab-card);
  border: 1px solid var(--ab-card-border);
  border-radius: var(--radius-m);
  padding: 18px 22px;
  backdrop-filter: blur(8px);
  transform: skewX(-1deg);
  transition: transform var(--transition), border-color var(--transition);
}

.page-about .about-hero__stat:hover {
  transform: skewX(-1deg) translateY(-4px);
  border-color: rgba(43, 255, 136, 0.4);
}

.page-about .about-hero__num {
  display: block;
  font-family: var(--numeric);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ab-green);
}

.page-about .about-hero__stat:nth-child(2) .about-hero__num {
  color: var(--ab-cyan);
}

.page-about .about-hero__stat:nth-child(3) .about-hero__num {
  color: var(--ab-yellow);
}

.page-about .about-hero__stat:nth-child(4) .about-hero__num {
  color: var(--ab-orange);
}

.page-about .about-hero__stat-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--ab-text-dim);
  font-family: var(--body);
}

.page-about .about-section-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 32px;
}

.page-about .about-section-head .section-number {
  font-family: var(--display);
  font-size: 60px;
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ab-cyan);
  flex-shrink: 0;
  width: 64px;
}

.page-about .about-section-head h2 {
  font-family: var(--display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  color: var(--ab-text);
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-about .about-section-head .section-label {
  margin-bottom: 8px;
}

.page-about .about-origin {
  padding: 64px var(--gutter) 72px;
  background: var(--bg-950);
  position: relative;
}

.page-about .about-origin::before {
  content: "";
  position: absolute;
  inset: 48px var(--gutter) auto auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle at 30% 30%, rgba(43, 255, 136, 0.08), transparent 70%);
  pointer-events: none;
}

.page-about .about-origin__grid {
  display: grid;
  gap: 32px;
}

.page-about .about-origin__text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ab-text-dim);
  margin: 0 0 16px;
}

.page-about .about-origin__text p:first-child {
  font-size: 18px;
  color: var(--ab-text);
}

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

.page-about .about-origin__figure {
  margin: 0;
  position: relative;
}

.page-about .about-origin__img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: var(--radius-l);
  border: 1px solid var(--ab-card-border);
  box-shadow: var(--shadow-card);
  display: block;
}

.page-about .about-origin__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ab-text-dim);
  font-style: normal;
  padding-left: 16px;
  border-left: 3px solid var(--ab-green);
}

.page-about .about-milestones {
  padding: 64px var(--gutter) 72px;
  background: linear-gradient(180deg, var(--bg-900) 0%, var(--bg-950) 100%);
  position: relative;
}

.page-about .about-milestones__intro {
  max-width: 640px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ab-text-dim);
  margin: 0 0 32px;
}

.page-about .about-milestones__deco {
  position: absolute;
  top: 120px;
  right: 0;
  width: 420px;
  height: 120px;
  pointer-events: none;
  opacity: 0.8;
}

.page-about .filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.page-about .filter-group__btn {
  border: 1px solid var(--ab-card-border);
  background: rgba(4, 26, 41, 0.7);
  color: var(--ab-text-dim);
  border-radius: 999px;
  padding: 10px 20px;
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: var(--transition);
}

.page-about .filter-group__btn:hover {
  border-color: var(--ab-cyan);
  color: var(--ab-text);
}

.page-about .filter-group__btn[data-filter-active="true"] {
  background: var(--ab-green);
  color: var(--bg-950);
  border-color: var(--ab-green);
  font-weight: 600;
}

.page-about .about-timeline {
  position: relative;
  margin: 0 0 48px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background: linear-gradient(180deg, var(--ab-green) 0%, var(--ab-cyan) 50%, var(--ab-orange) 100%);
  opacity: 0.45;
  border-radius: 2px;
}

.page-about .about-milestone {
  position: relative;
  margin-bottom: 32px;
  padding-left: 64px;
  transition: opacity var(--transition), transform var(--transition);
}

.page-about .about-milestone__axis {
  position: absolute;
  left: 0;
  top: 4px;
  width: 48px;
  text-align: center;
}

.page-about .about-milestone__dot {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ab-green);
  border: 3px solid var(--bg-950);
  box-shadow: 0 0 0 2px var(--ab-green);
  margin: 0 auto 8px;
}

.page-about .about-milestone:nth-child(1) .about-milestone__dot {
  background: var(--ab-orange);
  box-shadow: 0 0 0 2px var(--ab-orange);
}

.page-about .about-milestone:nth-child(2) .about-milestone__dot {
  background: var(--ab-cyan);
  box-shadow: 0 0 0 2px var(--ab-cyan);
}

.page-about .about-milestone:nth-child(3) .about-milestone__dot {
  background: var(--ab-green);
  box-shadow: 0 0 0 2px var(--ab-green);
}

.page-about .about-milestone:nth-child(4) .about-milestone__dot {
  background: var(--ab-yellow);
  box-shadow: 0 0 0 2px var(--ab-yellow);
}

.page-about .about-milestone__year {
  font-family: var(--numeric);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--ab-text);
}

.page-about .about-milestone__card {
  background: var(--ab-card);
  border: 1px solid var(--ab-card-border);
  border-radius: var(--radius-l);
  padding: 24px;
  clip-path: polygon(0 12px, 12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: var(--transition);
  position: relative;
}

.page-about .about-milestone__card::after {
  content: "";
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, transparent 45%, rgba(43, 255, 136, 0.12) 45%, rgba(43, 255, 136, 0.12) 55%, transparent 55%);
  border-radius: var(--radius-s);
  pointer-events: none;
}

.page-about .about-milestone__card:hover {
  transform: translateY(-6px);
  border-color: rgba(43, 255, 136, 0.45);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.page-about .about-milestone__card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.page-about .about-milestone__card h3 {
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.2;
  color: var(--ab-text);
  margin: 0;
  font-weight: 700;
}

.page-about .about-milestone__metric {
  font-family: var(--numeric);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--ab-cyan);
  white-space: nowrap;
  text-align: right;
}

.page-about .about-milestone:nth-child(1) .about-milestone__metric {
  color: var(--ab-orange);
}

.page-about .about-milestone:nth-child(3) .about-milestone__metric {
  color: var(--ab-green);
}

.page-about .about-milestone:nth-child(4) .about-milestone__metric {
  color: var(--ab-yellow);
}

.page-about .about-milestone__metric small {
  display: block;
  font-family: var(--body);
  font-size: 12px;
  font-weight: 400;
  color: var(--ab-text-dim);
  margin-top: 2px;
}

.page-about .about-milestone__card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ab-text-dim);
  margin: 0 0 14px;
}

.page-about .about-milestone__tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--body);
  font-size: 12px;
  color: var(--ab-green);
  background: rgba(43, 255, 136, 0.12);
  border: 1px solid rgba(43, 255, 136, 0.3);
}

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

.page-about .about-milestones__img {
  width: 100%;
  max-width: 900px;
  height: auto;
  border-radius: var(--radius-l);
  border: 1px solid rgba(34, 211, 238, 0.25);
  box-shadow: var(--shadow-card);
  display: block;
}

.page-about .about-milestones__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ab-text-dim);
  padding-left: 16px;
  border-left: 3px solid var(--ab-cyan);
}

.page-about .about-security {
  padding: 64px var(--gutter) 72px;
  background: var(--bg-950);
}

.page-about .about-security__grid {
  display: grid;
  gap: 32px;
}

.page-about .about-security__list {
  display: grid;
  gap: 20px;
}

.page-about .about-security__item {
  background: var(--ab-card);
  border: 1px solid var(--ab-card-border);
  border-radius: var(--radius-l);
  padding: 26px;
  transition: var(--transition);
}

.page-about .about-security__item:hover {
  border-color: rgba(34, 211, 238, 0.4);
  transform: translateY(-4px);
}

.page-about .about-security__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(43, 255, 136, 0.12);
  border: 1px solid rgba(43, 255, 136, 0.3);
  color: var(--ab-green);
  font-family: var(--numeric);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.03em;
  margin-bottom: 14px;
}

.page-about .about-security__item:nth-child(2) .about-security__badge {
  background: rgba(34, 211, 238, 0.12);
  border-color: rgba(34, 211, 238, 0.3);
  color: var(--ab-cyan);
}

.page-about .about-security__item:nth-child(3) .about-security__badge {
  color: var(--ab-orange);
  background: rgba(255, 107, 53, 0.1);
  border-color: rgba(255, 107, 53, 0.3);
}

.page-about .about-security__item h3 {
  font-family: var(--display);
  font-size: 22px;
  line-height: 1.2;
  color: var(--ab-text);
  margin: 0 0 10px;
  font-weight: 700;
}

.page-about .about-security__item p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ab-text-dim);
  margin: 0;
}

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

.page-about .about-security__img {
  width: 100%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius-l);
  border: 1px solid rgba(43, 255, 136, 0.2);
  display: block;
}

.page-about .about-security__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ab-text-dim);
  padding-left: 16px;
  border-left: 3px solid var(--ab-green);
}

.page-about .about-security__aside {
  background: linear-gradient(135deg, rgba(4, 26, 41, 0.95), rgba(18, 67, 94, 0.6));
  border: 1px solid var(--ab-card-border);
  border-radius: var(--radius-l);
  padding: 26px;
}

.page-about .about-security__aside-title {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ab-text);
  margin: 0 0 16px;
}

.page-about .about-security__aside ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-security__aside li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ab-text-dim);
  padding-left: 20px;
  position: relative;
}

.page-about .about-security__aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 2px;
  background: var(--ab-green);
  border-radius: 2px;
}

.page-about .about-team {
  padding: 64px var(--gutter) 72px;
  background: linear-gradient(180deg, var(--bg-950) 0%, var(--bg-900) 100%);
}

.page-about .about-team__grid {
  display: grid;
  gap: 40px;
}

.page-about .about-team__intro p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ab-text-dim);
  margin: 0 0 16px;
}

.page-about .about-team__intro p:first-child {
  color: var(--ab-text);
  font-size: 18px;
}

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

.page-about .about-team__note {
  font-size: 14px;
  color: var(--ab-cyan);
  padding-left: 16px;
  border-left: 3px solid var(--ab-cyan);
}

.page-about .about-team__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.page-about .about-team__stat {
  background: var(--ab-card);
  border: 1px solid var(--ab-card-border);
  border-radius: var(--radius-m);
  padding: 20px 12px;
  text-align: center;
  transform: skewX(-1deg);
  transition: var(--transition);
}

.page-about .about-team__stat:hover {
  transform: skewX(-1deg) translateY(-5px);
  border-color: rgba(43, 255, 136, 0.4);
}

.page-about .about-team__num {
  display: block;
  font-family: var(--numeric);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--ab-green);
}

.page-about .about-team__stat:nth-child(2) .about-team__num {
  color: var(--ab-cyan);
}

.page-about .about-team__stat:nth-child(3) .about-team__num {
  color: var(--ab-orange);
}

.page-about .about-team__stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ab-text-dim);
}

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

.page-about .about-team__roles li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  background: rgba(4, 26, 41, 0.6);
  border-radius: var(--radius-m);
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ab-text-dim);
  border: 1px solid transparent;
  transition: var(--transition);
}

.page-about .about-team__roles li:hover {
  border-color: var(--ab-card-border);
}

.page-about .about-team__roles li span {
  flex-shrink: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--ab-green);
  min-width: 72px;
}

.page-about .about-team__roles li:nth-child(2) span {
  color: var(--ab-cyan);
}

.page-about .about-team__roles li:nth-child(3) span {
  color: var(--ab-orange);
}

.page-about .about-team__roles li:nth-child(4) span {
  color: var(--ab-yellow);
}

.page-about .about-recognition {
  padding: 64px var(--gutter) 88px;
  background: var(--bg-950);
  position: relative;
}

.page-about .about-recognition::before {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--ab-green), var(--ab-cyan), transparent);
  opacity: 0.25;
  pointer-events: none;
}

.page-about .about-recognition__grid {
  display: grid;
  gap: 20px;
}

.page-about .about-recognition__card {
  border-radius: var(--radius-l);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .about-recognition__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.page-about .about-recognition__card--partner {
  background: linear-gradient(135deg, rgba(18, 67, 94, 0.7), rgba(4, 26, 41, 0.9));
  border: 1px solid rgba(34, 211, 238, 0.25);
}

.page-about .about-recognition__card--award {
  background: linear-gradient(135deg, rgba(18, 67, 94, 0.7), rgba(4, 26, 41, 0.9));
  border: 1px solid rgba(245, 197, 24, 0.25);
}

.page-about .about-recognition__card-num {
  display: block;
  font-family: var(--numeric);
  font-size: 80px;
  font-weight: 700;
  line-height: 0.8;
  margin-bottom: 16px;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ab-cyan);
}

.page-about .about-recognition__card--award .about-recognition__card-num {
  -webkit-text-stroke: 1.5px var(--ab-yellow);
}

.page-about .about-recognition__card h3 {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ab-text);
  margin: 0 0 12px;
}

.page-about .about-recognition__card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ab-text-dim);
  margin: 0 0 16px;
}

.page-about .about-recognition__meta {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ab-text-dim);
  border-top: 1px solid var(--ab-card-border);
  padding-top: 12px;
  margin-bottom: 0;
}

.page-about .about-recognition__cta {
  margin-top: 48px;
  padding: 32px;
  background: var(--bg-900);
  border: 1px dashed rgba(43, 255, 136, 0.35);
  border-radius: var(--radius-l);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-about .about-recognition__cta p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ab-text);
  margin: 0;
}

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

.page-about .about-recognition__contact-line {
  font-size: 14px;
  color: var(--ab-text-dim);
}

.page-about .about-recognition__contact-line a {
  color: var(--ab-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
  transition: color var(--transition), border-color var(--transition);
}

.page-about .about-recognition__contact-line a:hover {
  color: var(--ab-green);
  border-color: var(--ab-green);
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding-top: 64px;
    padding-bottom: 80px;
  }

  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-about .about-hero__num {
    font-size: 44px;
  }

  .page-about .about-section-head {
    gap: 28px;
  }

  .page-about .about-section-head .section-number {
    font-size: 96px;
    width: 120px;
  }

  .page-about .about-origin__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
  }

  .page-about .about-milestones__intro {
    font-size: 18px;
  }

  .page-about .about-timeline::before {
    left: 120px;
  }

  .page-about .about-milestone {
    padding-left: 160px;
  }

  .page-about .about-milestone__axis {
    width: 120px;
  }

  .page-about .about-milestone__year {
    font-size: 18px;
  }

  .page-about .about-milestone__card {
    padding: 28px 32px;
  }

  .page-about .about-milestone__card h3 {
    font-size: 28px;
  }

  .page-about .about-security__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

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

  .page-about .about-team__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

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

  .page-about .about-recognition__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-about .about-recognition__cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .page-about .about-recognition__cta p {
    max-width: 560px;
  }
}

@media (min-width: 1080px) {
  .page-about .about-security__grid {
    grid-template-columns: 1.15fr 0.85fr 0.8fr;
    align-items: start;
  }

  .page-about .about-security__aside {
    grid-column: auto;
    margin-top: 0;
  }

  .page-about .about-team__intro p:first-child {
    max-width: 600px;
  }

  .page-about .about-team__stats {
    gap: 18px;
  }

  .page-about .about-team__num {
    font-size: 52px;
  }

  .page-about .about-recognition__cta {
    padding: 40px;
  }
}