.page-about {
  --about-card-bg: #ffffff;
  --about-card-border: #e3e8f0;
  --about-muted: #5a6a7e;
  position: relative;
  background: #f4f7fb;
  color: var(--color-text-dark);
  overflow-x: clip;
}

.page-about .about-breadcrumbs {
  position: relative;
  z-index: 3;
  max-width: calc(var(--container-w) + 40px);
  margin: 0 auto;
  padding: 20px 20px 0;
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: rgba(229, 233, 240, 0.65);
}

.page-about .about-breadcrumbs a {
  color: rgba(229, 233, 240, 0.75);
  text-decoration: none;
  transition: color var(--transition);
}

.page-about .about-breadcrumbs a:hover {
  color: var(--color-accent);
}

.page-about .about-breadcrumbs .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--color-gold);
}

.page-about .about-container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

.page-about .about-hero {
  position: relative;
  padding: 0 0 72px;
  background: var(--color-primary);
  color: var(--color-text-light);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -70px;
  width: 320px;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 107, 53, 0.16) 100%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60%;
  height: 6px;
  background: var(--color-gold);
  z-index: 2;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  padding-top: 26px;
}

@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: 48px;
    padding-top: 28px;
  }
}

.page-about .about-hero__kicker {
  font-family: var(--font-data);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-about .about-hero__kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--color-accent);
  flex: none;
}

.page-about .about-hero__title {
  font-family: var(--font-headline);
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: #fff;
  margin: 0 0 18px;
}

.page-about .about-hero__lead {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(229, 233, 240, 0.82);
}

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

.page-about .about-hero__actions .btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #fff;
}

.page-about .about-hero__actions .btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.page-about .about-hero__score {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  padding: 20px 18px;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.26);
  overflow: hidden;
}

.page-about .about-hero__score::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, transparent 70%);
}

.page-about .about-hero__score-head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(229, 233, 240, 0.7);
}

.page-about .about-hero__score-dot,
.page-about .about-data__panel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.2);
  flex: none;
}

.page-about .about-hero__score-code {
  margin-left: auto;
  font-weight: 700;
  color: var(--color-accent);
}

.page-about .about-hero__score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-about .hero-stat {
  background: rgba(10, 31, 68, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 16px 12px;
  text-align: center;
}

.page-about .hero-stat__num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}

.page-about .hero-stat__num em {
  font-style: normal;
  font-size: 0.6em;
  color: var(--color-accent);
  margin-left: 2px;
}

.page-about .hero-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(229, 233, 240, 0.65);
}

.page-about .about-milestone,
.page-about .about-cert {
  padding: 56px 0;
}

.page-about .about-data,
.page-about .about-coop {
  padding: 60px 0;
}

@media (min-width: 992px) {
  .page-about .about-milestone,
  .page-about .about-cert {
    padding: 88px 0;
  }
  .page-about .about-data,
  .page-about .about-coop {
    padding: 96px 0;
  }
}

.page-about .about-head {
  margin-bottom: 32px;
}

.page-about .about-head__kicker {
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 8px;
}

.page-about .about-head h2 {
  font-family: var(--font-headline);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.15;
  margin: 0 0 10px;
  color: var(--color-primary);
}

.page-about .about-head__desc {
  margin: 0;
  max-width: 640px;
  line-height: 1.75;
  color: var(--about-muted);
}

.page-about .about-head--light h2 {
  color: #fff;
}

.page-about .about-head--light .about-head__desc {
  color: rgba(229, 233, 240, 0.76);
}

.page-about .milestone-layout {
  display: grid;
  gap: 28px;
}

@media (min-width: 960px) {
  .page-about .milestone-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    align-items: start;
  }
}

.page-about .milestone-visual {
  border-radius: var(--radius-lg);
  background: var(--color-bg-dark);
  box-shadow: 0 16px 40px rgba(10, 31, 68, 0.18);
  overflow: hidden;
}

.page-about .milestone-visual__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .milestone-visual .visual__caption {
  margin: 0;
  padding: 12px 16px 14px;
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(229, 233, 240, 0.7);
}

.page-about .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold) 0%, var(--color-accent) 100%);
  border-radius: 2px;
}

.page-about .timeline__item {
  position: relative;
  padding-left: 56px;
  padding-bottom: 28px;
}

.page-about .timeline__item:last-child {
  padding-bottom: 0;
}

.page-about .timeline__marker {
  position: absolute;
  left: -8px;
  top: 8px;
  width: 56px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  border-radius: 999px;
  background: var(--color-primary);
  border: 1px solid var(--color-gold);
  color: var(--color-text-light);
  font-family: var(--font-data);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(10, 31, 68, 0.24);
}

.page-about .timeline__card {
  background: var(--about-card-bg);
  border: 1px solid var(--about-card-border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 6px 20px rgba(10, 31, 68, 0.07);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .timeline__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(10, 31, 68, 0.13);
}

.page-about .timeline__card h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--color-primary);
}

.page-about .timeline__card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: #45566b;
}

.page-about .timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.page-about .timeline__tags span {
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.1);
  border-radius: 999px;
  padding: 3px 10px;
}

@media (min-width: 960px) {
  .page-about .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
  .page-about .timeline__item {
    width: 50%;
    padding-left: 48px;
    padding-right: 0;
  }
  .page-about .timeline__item--flip {
    margin-left: 50%;
    padding-left: 0;
    padding-right: 48px;
  }
  .page-about .timeline__marker {
    left: auto;
    right: -28px;
    top: 12px;
  }
  .page-about .timeline__item--flip .timeline__marker {
    right: auto;
    left: -28px;
  }
}

.page-about .about-data {
  position: relative;
  background: var(--color-primary);
  overflow: hidden;
}

.page-about .about-data::before {
  content: "";
  position: absolute;
  bottom: -120px;
  left: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .about-data__inner {
  display: grid;
  gap: 32px;
  z-index: 1;
}

@media (min-width: 992px) {
  .page-about .about-data__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 56px;
  }
}

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

.page-about .capability-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 16px;
  transition: background var(--transition), transform var(--transition);
}

.page-about .capability-list li:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.page-about .capability-list__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 700;
}

.page-about .capability-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.98rem;
  color: #fff;
}

.page-about .capability-list p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(229, 233, 240, 0.7);
}

.page-about .about-data__visual {
  position: relative;
}

.page-about .about-data__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.32);
}

.page-about .about-data__panel {
  position: absolute;
  left: 16px;
  bottom: -14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--color-bg-light);
  color: var(--color-text-dark);
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 500;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.page-about .about-data__panel-dot {
  width: 7px;
  height: 7px;
}

.page-about .about-cert {
  background: #f4f7fb;
}

.page-about .cert-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .page-about .cert-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-about .cert-card {
  background: var(--about-card-bg);
  border: 1px solid var(--about-card-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: 0 8px 26px rgba(10, 31, 68, 0.07);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .cert-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(10, 31, 68, 0.13);
}

.page-about .cert-card__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 16px;
  background: rgba(201, 162, 39, 0.12);
  color: var(--color-gold);
}

.page-about .cert-card__icon svg {
  width: 28px;
  height: 28px;
}

.page-about .cert-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--color-primary);
}

.page-about .cert-card p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: #4b5b6c;
}

.page-about .cert-card__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(201, 162, 39, 0.35);
  background: rgba(201, 162, 39, 0.08);
  color: #8a6e12;
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 500;
}

.page-about .cert-foot {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 14px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 18px;
}

.page-about .cert-foot__img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--color-gold);
}

.page-about .cert-foot p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(229, 233, 240, 0.8);
}

.page-about .cert-foot .btn--ghost {
  grid-column: 1 / -1;
  justify-self: start;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.page-about .cert-foot .btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .page-about .cert-foot {
    grid-template-columns: 72px 1fr auto;
    gap: 18px;
    padding: 20px 24px;
  }
  .page-about .cert-foot__img {
    width: 72px;
    height: 72px;
  }
  .page-about .cert-foot .btn--ghost {
    grid-column: auto;
    justify-self: auto;
  }
}

.page-about .about-coop {
  position: relative;
  background: var(--color-bg-dark);
  overflow: hidden;
}

.page-about .about-coop::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.page-about .coop-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .page-about .coop-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-about .coop-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  transition: background var(--transition), transform var(--transition);
}

.page-about .coop-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.page-about .coop-card__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 107, 53, 0.5);
  background: rgba(255, 107, 53, 0.12);
  color: var(--color-accent);
  font-family: var(--font-data);
  font-size: 0.9rem;
  font-weight: 700;
}

.page-about .coop-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: #fff;
}

.page-about .coop-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(229, 233, 240, 0.68);
}

.page-about .coop-cta {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
  background: rgba(255, 255, 255, 0.05);
}

.page-about .coop-cta p {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(229, 233, 240, 0.85);
}