.about-page {
  padding-bottom: clamp(4rem, 7vw, 5.5rem);
}

.about-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(6.8rem, 11vw, 8.6rem) 0 clamp(3.4rem, 6vw, 4.8rem);
}

.about-hero__glow {
  position: absolute;
  inset: -12rem auto auto 50%;
  width: min(70vw, 880px);
  height: 480px;
  transform: translateX(-50%);
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(59, 130, 246, 0.24), transparent 65%);
  filter: blur(6px);
}

.about-hero__content {
  position: relative;
  text-align: center;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.about-hero__title {
  max-width: 980px;
  margin: 0 auto 1.2rem;
  font-size: clamp(2.4rem, 5.8vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.075em;
  text-wrap: balance;
}

.about-hero__subtitle {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.85;
}

.about-hero__actions,
.about-cta__actions {
  display: flex;
  justify-content: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn-secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
}

.about-section {
  padding: clamp(2.8rem, 5vw, 4rem) 0;
}

.about-grid {
  display: grid;
  gap: 1.9rem;
}

.about-grid--intro {
  grid-template-columns: 1.1fr 1.5fr;
  align-items: start;
}

.about-text-block {
  color: var(--muted);
  line-height: 1.8;
}

.about-text-block p {
  margin: 0;
}

.about-text-block p + p {
  margin-top: 1rem;
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.15rem;
}

.about-card {
  padding: 1.55rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-panel);
  box-shadow: var(--shadow-soft);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.about-card:hover {
  transform: translateY(-4px);
  border-color: rgba(96, 165, 250, 0.24);
  box-shadow: 0 22px 52px rgba(0, 0, 0, 0.24);
}

.about-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  font-size: 1.2rem;
}

.about-card h3 {
  margin: 0 0 0.6rem;
  letter-spacing: -0.02em;
}

.about-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.about-section--timeline {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.timeline {
  display: grid;
  gap: 1.1rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: 0.9rem;
  padding: 1.25rem 1.1rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-panel);
}

.timeline-item__marker {
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.15);
}

.timeline-item h3 {
  margin: 0 0 0.5rem;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.about-cta {
  padding: clamp(2rem, 4vw, 2.6rem);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.18), transparent 55%),
    var(--surface-panel);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.about-cta h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  letter-spacing: -0.04em;
}

.about-cta p {
  max-width: 700px;
  margin: 1rem auto 0;
  color: var(--muted);
  line-height: 1.8;
}

.site-header__inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.35rem;
  margin-left: -0.35rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.site-footer__inner {
  display: flex;
  justify-content: center;
}

@media (max-width: 860px) {
  .about-grid--intro {
    grid-template-columns: 1fr;
  }

  .site-header__inner {
    position: relative;
  }

  .site-header__inner .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
  }
}