.page-about {
  --about-panel: rgba(17, 24, 39, 0.72);
  --about-line: rgba(0, 229, 255, 0.28);
  --about-glow: rgba(0, 229, 255, 0.16);
  --about-radius: 22px;
  position: relative;
  background:
    radial-gradient(circle at 8% 6%, rgba(122, 90, 248, 0.18), transparent 38%),
    radial-gradient(circle at 92% 20%, rgba(0, 229, 255, 0.10), transparent 34%),
    repeating-linear-gradient(45deg, rgba(0, 229, 255, 0.018) 0, rgba(0, 229, 255, 0.018) 1px, transparent 1px, transparent 22px),
    var(--bg-deep);
  color: var(--text-mid);
  font-family: var(--font-body);
  line-height: 1.75;
  padding: clamp(20px, 4vw, 48px) clamp(16px, 4vw, 64px) clamp(48px, 6vw, 96px);
  overflow-x: hidden;
}

.page-about > * {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-head);
  color: var(--text-high);
}

.page-about h1 {
  font-size: clamp(1.75rem, 4.4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 16px 0 8px;
  max-width: 20ch;
}

.page-about h2 {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  margin: 0;
}

.page-about h3 {
  font-size: 1.08rem;
  margin: 0 0 8px;
}

.page-about p {
  margin: 0;
}

.page-about a {
  color: var(--cyan-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.3);
  transition: var(--transition-base);
}

.page-about a:hover {
  color: var(--text-high);
  border-bottom-color: var(--cyan-primary);
}

.page-about .about-hero {
  display: grid;
  gap: 28px;
  margin-top: clamp(28px, 5vw, 56px);
  margin-bottom: clamp(56px, 8vw, 96px);
}

.page-about .about-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-about .about-hero__intro {
  font-size: clamp(0.98rem, 1.6vw, 1.12rem);
  max-width: 62ch;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.page-about .about-hero__visual {
  position: relative;
  border-radius: var(--about-radius);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.page-about .about-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(122, 90, 248, 0.28), rgba(0, 229, 255, 0.10) 56%, rgba(255, 42, 109, 0.22));
  z-index: 1;
  pointer-events: none;
}

.page-about .about-hero__img,
.page-about .about-philosophy__img,
.page-about .about-timeline__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-section {
  margin-bottom: clamp(56px, 8vw, 96px);
}

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

.page-about .about-identity__text {
  display: grid;
  gap: 16px;
}

.page-about .about-identity__text p {
  max-width: 70ch;
}

.page-about .about-identity__panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 20px;
  background: var(--about-panel);
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-radius: var(--about-radius);
  padding: 26px 22px;
}

.page-about .identity-panel__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 12px;
  border-left: 3px solid var(--cyan-primary);
  background: rgba(0, 229, 255, 0.04);
  border-radius: 0 10px 10px 0;
}

.page-about .identity-panel__item:nth-child(even) {
  border-left-color: var(--magenta-accent);
  background: rgba(255, 42, 109, 0.04);
}

.page-about .identity-panel__num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text-high);
  line-height: 1.2;
}

.page-about .identity-panel__label {
  font-size: 0.84rem;
  color: var(--text-mid);
  line-height: 1.5;
}

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

.page-about .about-philosophy__visual {
  position: relative;
  border-radius: var(--about-radius);
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.18);
  box-shadow: 0 20px 56px rgba(122, 90, 248, 0.18);
  transform: rotate(-0.8deg);
}

.page-about .about-philosophy__content {
  display: grid;
  gap: 14px;
}

.page-about .about-philosophy__content p {
  max-width: 68ch;
}

.page-about .about-philosophy__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 2px;
}

.page-about .about-timeline__layout {
  display: grid;
  gap: 36px;
}

.page-about .about-timeline__track {
  position: relative;
  margin-left: 4px;
  padding-left: 40px;
  display: grid;
  gap: 28px;
}

.page-about .about-timeline__track::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(to bottom, var(--cyan-primary) 0%, var(--purple-glow) 42%, var(--magenta-accent) 78%, var(--green-accent) 100%);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.4);
}

.page-about .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 16px;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: -46px;
  top: 16px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 3px solid var(--cyan-primary);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.12), 0 0 18px rgba(0, 229, 255, 0.6);
}

.page-about .timeline-item:nth-child(even)::before {
  border-color: var(--magenta-accent);
  box-shadow: 0 0 0 4px rgba(255, 42, 109, 0.12), 0 0 18px rgba(255, 42, 109, 0.5);
}

.page-about .timeline-item__year {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan-primary);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 999px;
  padding: 8px 8px;
  text-align: center;
  height: fit-content;
}

.page-about .timeline-item:nth-child(even) .timeline-item__year {
  color: var(--magenta-accent);
  border-color: rgba(255, 42, 109, 0.32);
  background: rgba(255, 42, 109, 0.07);
}

.page-about .timeline-item__card {
  background: var(--about-panel);
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: var(--transition-base);
}

.page-about .timeline-item__card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.38);
  box-shadow: 0 14px 32px rgba(0, 229, 255, 0.10);
}

.page-about .about-timeline__visual {
  position: relative;
  border-radius: var(--about-radius);
  overflow: hidden;
  border: 1px solid rgba(255, 42, 109, 0.24);
  box-shadow: 0 16px 56px rgba(0, 0, 0, 0.4);
}

.page-about .about-timeline__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 14, 26, 0.5));
  pointer-events: none;
}

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

.page-about .stat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 168px;
  padding: 22px 18px;
  border-radius: var(--about-radius);
  background: linear-gradient(150deg, rgba(0, 229, 255, 0.08), rgba(17, 24, 39, 0.88) 58%), var(--bg-panel);
  border: 1px solid rgba(0, 229, 255, 0.16);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-about .stat-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 42, 109, 0.28), transparent 70%);
  pointer-events: none;
}

.page-about .stat-card:hover {
  transform: rotate(-2deg) translateY(-8px) scale(1.02);
  border-color: rgba(0, 229, 255, 0.48);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 229, 255, 0.08);
}

.page-about .stat-card__num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-high);
  line-height: 1.1;
}

.page-about .stat-card__label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cyan-primary);
}

.page-about .stat-card__desc {
  font-size: 0.86rem;
  color: var(--text-mid);
  margin-top: 4px;
}

.page-about .about-taxonomy__cols {
  display: grid;
  gap: 24px;
}

.page-about .about-taxonomy__col {
  display: grid;
  gap: 12px;
  background: var(--about-panel);
  border: 1px solid rgba(255, 42, 109, 0.14);
  border-radius: var(--about-radius);
  padding: 24px 22px;
}

.page-about .about-taxonomy__col:first-child {
  border-color: rgba(0, 229, 255, 0.18);
}

.page-about .about-cta {
  margin-top: clamp(40px, 6vw, 72px);
  padding: 36px 24px 40px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 8% 20%, rgba(0, 229, 255, 0.16), transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(255, 42, 109, 0.20), transparent 44%),
    rgba(17, 24, 39, 0.72);
  border: 1px solid rgba(0, 229, 255, 0.2);
  display: grid;
  gap: 12px;
}

.page-about .about-cta h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  max-width: 24ch;
}

.page-about .about-cta p {
  max-width: 50ch;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}

@media (min-width: 920px) {
  .page-about {
    padding-right: clamp(32px, 6vw, 88px);
    padding-left: clamp(32px, 6vw, 88px);
  }

  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 48px;
  }

  .page-about .about-identity__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    align-items: start;
    gap: 48px;
  }

  .page-about .about-philosophy__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 48px;
  }

  .page-about .about-timeline__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    align-items: start;
    gap: 48px;
  }

  .page-about .about-timeline__visual {
    margin-top: 24px;
  }

  .page-about .about-stats__cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-about .about-taxonomy__cols {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}