.page-about {
  background: var(--c-deep);
  color: var(--c-text);
  overflow-x: hidden;
}

.page-about h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw + 0.8rem, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: var(--sp-2) 0 var(--sp-3);
}

.page-about h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 2.4vw + 0.5rem, 2.2rem);
  line-height: 1.2;
  margin: 0;
}

.page-about h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.3;
  margin: 0 0 var(--sp-2);
}

.page-about p {
  line-height: 1.75;
  margin: 0 0 var(--sp-3);
}

.page-about .section__header {
  margin-bottom: var(--sp-4);
}

.page-about .section__subtitle {
  color: var(--c-neon);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.page-about .breadcrumb {
  margin-bottom: var(--sp-3);
}

.page-about .about-hero {
  position: relative;
  padding: var(--sp-5) 0 var(--sp-6);
  background:
    radial-gradient(circle at 85% 20%, rgba(100, 255, 218, 0.1), transparent 42%),
    radial-gradient(circle at 15% 80%, rgba(255, 107, 53, 0.06), transparent 32%),
    var(--c-deep);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-orange), var(--c-gold));
  opacity: 0.8;
}

.page-about .about-hero__inner {
  display: grid;
  gap: var(--sp-6);
}

.page-about .about-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-2);
  color: var(--c-muted);
  font-size: 0.9rem;
}

.page-about .about-hero__lead {
  font-size: clamp(1rem, 1.3vw + 0.5rem, 1.16rem);
  color: var(--c-muted);
  max-width: 58ch;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.page-about .about-hero__visual {
  position: relative;
  margin-bottom: var(--sp-4);
}

.page-about .about-hero__visual .img-wrap {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.page-about .about-hero__visual .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-about .about-hero__visual::before {
  content: "";
  position: absolute;
  z-index: 0;
  right: -12px;
  top: -12px;
  width: 56px;
  height: 56px;
  border-top: 2px solid var(--c-orange);
  border-right: 2px solid var(--c-orange);
}

.page-about .about-hero__badge {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  background: rgba(10, 35, 66, 0.88);
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
}

.page-about .about-hero__stat-card {
  position: absolute;
  z-index: 2;
  right: 10px;
  bottom: -20px;
  min-width: 150px;
  background: var(--c-deep-light);
  border: 1px solid rgba(100, 255, 218, 0.5);
  border-radius: var(--radius-md);
  padding: var(--sp-3);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.35);
  display: grid;
  gap: 2px;
}

.page-about .about-hero__stat-card .stat__number {
  color: var(--c-neon);
  font-size: 1.5rem;
  line-height: 1.1;
}

.page-about .about-hero__stat-label {
  color: var(--c-muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-about .about-evolution {
  padding: var(--sp-5) 0 var(--sp-6);
  background: linear-gradient(145deg, var(--c-deep) 0%, var(--c-deep-light) 100%);
  position: relative;
}

.page-about .about-evolution__inner {
  display: grid;
  gap: var(--sp-5);
}

.page-about .about-evolution__text p {
  color: var(--c-muted);
}

.page-about .about-evolution__list {
  list-style: none;
  padding: 0;
  margin: var(--sp-4) 0 0;
  display: grid;
  gap: var(--sp-2);
}

.page-about .about-evolution__list li {
  position: relative;
  padding-left: 26px;
  color: var(--c-text);
  line-height: 1.6;
}

.page-about .about-evolution__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 10px;
  height: 10px;
  background: var(--c-neon);
  transform: rotate(45deg);
}

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

.page-about .about-evolution__badge {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(5rem, 14vw, 8rem);
  line-height: 0.9;
  text-align: center;
  color: var(--c-deep);
  -webkit-text-stroke: 1px rgba(100, 255, 218, 0.4);
  text-shadow: 0 0 48px rgba(100, 255, 218, 0.12);
  user-select: none;
  pointer-events: none;
  margin-bottom: var(--sp-3);
}

.page-about .about-evolution__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.page-about .about-evolution__fact {
  background: rgba(10, 35, 66, 0.6);
  border: 1px solid rgba(100, 255, 218, 0.18);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-2);
  text-align: center;
  transition: transform var(--trans-fast), border-color var(--trans-fast);
}

.page-about .about-evolution__fact:hover {
  transform: translateY(-4px);
  border-color: rgba(100, 255, 218, 0.45);
}

.page-about .about-evolution__fact .stat__number {
  display: block;
  color: var(--c-neon);
  font-size: 1.35rem;
}

.page-about .about-evolution__fact .stat__label {
  color: var(--c-muted);
  font-size: 0.78rem;
}

.page-about .about-divider {
  height: 56px;
  background: linear-gradient(90deg, var(--c-indigo), var(--c-jewel) 60%, var(--c-deep-light));
  clip-path: polygon(0 45%, 100% 0, 100% 100%, 0 62%);
  margin: -1px 0 0;
}

.page-about .about-timeline-section {
  position: relative;
  overflow: hidden;
  padding: var(--sp-5) 0 var(--sp-6);
  background:
    radial-gradient(circle at 80% 20%, rgba(100, 255, 218, 0.07), transparent 40%),
    var(--c-deep);
}

.page-about .about-timeline-section__header {
  position: relative;
  z-index: 1;
}

.page-about .about-timeline {
  position: relative;
  z-index: 1;
  padding-left: 40px;
  margin-top: var(--sp-5);
  max-width: 720px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-neon), var(--c-gold) 70%, transparent);
}

.page-about .about-timeline__item {
  position: relative;
  padding-bottom: var(--sp-5);
}

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

.page-about .about-timeline__dot {
  position: absolute;
  left: -35px;
  top: 4px;
  width: 22px;
  height: 22px;
  background: var(--c-deep);
  border: 2px solid var(--c-neon);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(100, 255, 218, 0.12), 0 0 14px rgba(100, 255, 218, 0.4);
  transition: transform var(--trans-fast), box-shadow var(--trans-fast);
}

.page-about .about-timeline__item:hover .about-timeline__dot {
  transform: scale(1.25);
  box-shadow: 0 0 0 6px rgba(100, 255, 218, 0.2), 0 0 26px rgba(100, 255, 218, 0.7);
}

.page-about .about-timeline__year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-neon);
  margin-bottom: var(--sp-2);
}

.page-about .about-timeline__card {
  background: rgba(18, 59, 94, 0.5);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  transition: transform var(--trans-fast), border-color var(--trans-fast), box-shadow var(--trans-fast);
}

.page-about .about-timeline__card p {
  margin: 0;
  color: var(--c-muted);
  font-size: 0.95rem;
}

.page-about .about-timeline__item:hover .about-timeline__card {
  transform: translateX(4px);
  border-color: rgba(100, 255, 218, 0.45);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.page-about .about-timeline-section__bg {
  position: absolute;
  z-index: 0;
  right: -70px;
  top: 12%;
  width: 200px;
  height: auto;
  border-radius: var(--radius-md);
  opacity: 0.28;
  transform: rotate(4deg);
  pointer-events: none;
}

.page-about .about-tech {
  padding: var(--sp-5) 0 var(--sp-6);
  background: linear-gradient(160deg, var(--c-jewel) 0%, var(--c-deep) 60%);
}

.page-about .about-tech__grid {
  display: grid;
  gap: var(--sp-5);
}

.page-about .about-tech__content {
  order: 1;
}

.page-about .about-tech__visual {
  order: 2;
  position: relative;
}

.page-about .about-tech__visual .img-wrap {
  position: relative;
  z-index: 1;
  aspect-ratio: 5 / 3;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.page-about .about-tech__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-about .about-tech__visual::after {
  content: "";
  position: absolute;
  z-index: 0;
  left: -14px;
  bottom: -14px;
  width: 72px;
  height: 72px;
  border-left: 2px solid var(--c-neon);
  border-bottom: 2px solid var(--c-neon);
}

.page-about .about-tech__content p {
  color: var(--c-muted);
}

.page-about .about-tech__list {
  list-style: none;
  padding: 0;
  margin: var(--sp-3) 0 0;
  display: grid;
  gap: var(--sp-2);
}

.page-about .about-tech__list li {
  position: relative;
  background: rgba(10, 35, 66, 0.45);
  border-left: 2px solid var(--c-gold);
  border-radius: var(--radius-sm);
  padding: var(--sp-2) var(--sp-3);
  color: var(--c-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-about .about-tech__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.page-about .about-tech__stat {
  border-left: 2px solid var(--c-orange);
  padding-left: var(--sp-3);
  transition: transform var(--trans-fast);
}

.page-about .about-tech__stat:hover {
  transform: translateY(-2px);
}

.page-about .about-tech__stat .stat__number {
  display: block;
  color: var(--c-neon);
  font-size: 1.3rem;
  line-height: 1.2;
}

.page-about .about-tech__stat .stat__label {
  color: var(--c-muted);
  font-size: 0.78rem;
}

.page-about .about-tech__feedback {
  margin-top: var(--sp-3);
  font-size: 0.92rem;
}

.page-about .about-tech__feedback a,
.page-about .about-vision__cta-text a {
  color: var(--c-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(100, 255, 218, 0.4);
  transition: border-color var(--trans-fast);
}

.page-about .about-tech__feedback a:hover,
.page-about .about-vision__cta-text a:hover {
  border-bottom-color: var(--c-neon);
}

.page-about .about-scale {
  padding: var(--sp-5) 0 var(--sp-6);
  background: var(--c-deep-light);
  color: var(--c-text);
}

.page-about .about-scale__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

.page-about .about-scale__item {
  position: relative;
  background: rgba(10, 35, 66, 0.65);
  border: 1px solid rgba(100, 255, 218, 0.18);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  overflow: hidden;
  transition: transform var(--trans-fast), border-color var(--trans-fast);
}

.page-about .about-scale__item:hover {
  transform: translateY(-4px);
  border-color: rgba(100, 255, 218, 0.45);
}

.page-about .about-scale__item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 40px;
  height: 40px;
  border-right: 2px solid rgba(255, 107, 53, 0.45);
  border-bottom: 2px solid rgba(255, 107, 53, 0.45);
  border-bottom-right-radius: var(--radius-md);
  pointer-events: none;
}

.page-about .about-scale__item .stat__number {
  display: block;
  color: var(--c-neon);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.1;
  transition: transform var(--trans-fast);
}

.page-about .about-scale__item:hover .stat__number {
  transform: scale(1.04);
}

.page-about .about-scale__item .stat__label {
  color: var(--c-muted);
  font-size: 0.84rem;
  margin-top: var(--sp-1);
  display: block;
}

.page-about .about-scale__item:nth-child(4) .stat__number {
  color: var(--c-orange);
}

.page-about .about-scale__item:last-child {
  grid-column: 1 / -1;
}

.page-about .about-scale__note {
  margin-top: var(--sp-4);
  color: var(--c-muted);
  font-size: 0.95rem;
  max-width: 72ch;
}

.page-about .about-vision {
  position: relative;
  padding: var(--sp-6) 0;
  background:
    linear-gradient(rgba(100, 255, 218, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 255, 218, 0.04) 1px, transparent 1px),
    linear-gradient(160deg, var(--c-jewel) 0%, var(--c-deep) 55%);
  background-size: 36px 36px, 36px 36px, auto;
}

.page-about .about-vision__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-vision__mission {
  font-size: clamp(1.1rem, 1.6vw + 0.6rem, 1.45rem);
  line-height: 1.65;
  color: var(--c-text);
  max-width: 36ch;
  border-left: 3px solid var(--c-neon);
  padding-left: var(--sp-4);
  margin: var(--sp-2) 0 var(--sp-5);
}

.page-about .about-vision__values {
  display: grid;
  gap: var(--sp-4);
}

.page-about .about-vision__value {
  background: rgba(18, 59, 94, 0.55);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  transition: transform var(--trans-fast), border-color var(--trans-fast), background var(--trans-fast);
}

.page-about .about-vision__value:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.55);
  background: rgba(18, 59, 94, 0.78);
}

.page-about .about-vision__num {
  font-family: var(--font-mono);
  color: var(--c-gold);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  display: block;
  margin-bottom: var(--sp-2);
}

.page-about .about-vision__value h3 {
  color: var(--c-text);
  margin-bottom: var(--sp-2);
}

.page-about .about-vision__value p {
  color: var(--c-muted);
  font-size: 0.94rem;
  margin: 0;
}

.page-about .about-vision__cta {
  margin-top: var(--sp-5);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(100, 255, 218, 0.2);
}

.page-about .about-vision__cta-text {
  color: var(--c-muted);
  max-width: 60ch;
}

.page-about .about-vision__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

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

  .page-about .about-scale__item:last-child {
    grid-column: auto;
  }

  .page-about .about-vision__values {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-timeline-section__bg {
    right: -20px;
    width: 260px;
    opacity: 0.3;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero {
    padding: var(--sp-6) 0 var(--sp-7);
  }

  .page-about .about-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: var(--sp-7);
  }

  .page-about .about-evolution {
    padding: var(--sp-6) 0;
  }

  .page-about .about-evolution__inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: var(--sp-7);
  }

  .page-about .about-evolution__aside {
    margin-top: var(--sp-5);
  }

  .page-about .about-evolution__facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-timeline-section {
    padding: var(--sp-6) 0 var(--sp-8);
  }

  .page-about .about-timeline-section__bg {
    right: 0;
    width: 340px;
    opacity: 0.32;
  }

  .page-about .about-tech {
    padding: var(--sp-6) 0 var(--sp-8);
  }

  .page-about .about-tech__grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: var(--sp-7);
  }

  .page-about .about-tech__content {
    order: 2;
  }

  .page-about .about-tech__visual {
    order: 1;
  }

  .page-about .about-scale {
    padding: var(--sp-6) 0 var(--sp-8);
  }

  .page-about .about-scale__grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-about .about-vision {
    padding: var(--sp-8) 0;
  }
}
