.about-page {
  --ab-text: #0f172a;
  --ab-muted: #475569;
  --ab-card: #ffffff;
  --ab-border: rgba(15, 23, 42, 0.12);
  --ab-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  --ab-soft: #e2e8f0;
  --ab-link: #1d4ed8;
  color: var(--ab-text);
  padding-bottom: clamp(20px, 2.8vw, 34px);
}

[data-theme="dark"] .about-page {
  --ab-text: #e2e8f0;
  --ab-muted: #cbd5e1;
  --ab-card: #1f2937;
  --ab-border: #334155;
  --ab-shadow: 0 10px 24px rgba(0, 0, 0, 0.32);
  --ab-soft: #475569;
  --ab-link: #93c5fd;
}

.about-shell {
  width: min(1120px, 100% - 2rem);
  margin: 0 auto;
}

.about-hero {
  background:
    radial-gradient(1050px 330px at 50% -16%, rgba(255, 255, 255, 0.33), transparent 62%),
    linear-gradient(90deg, #1e40af, #2563eb 52%, #1d4ed8);
  color: #ffffff;
  padding: clamp(28px, 5.6vw, 48px) 0 clamp(22px, 4.4vw, 36px);
}

.about-hero-card {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  text-align: center;
  padding: clamp(18px, 3.2vw, 30px);
}

.about-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  font-size: clamp(0.75rem, 1vw, 0.85rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.42rem 0.9rem;
}

.about-title {
  margin: 0.9rem 0 0.65rem;
  font-size: clamp(1.55rem, 2.8vw, 2.3rem);
  line-height: 1.15;
}

.about-lead {
  margin: 0 auto;
  max-width: 74ch;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(0.93rem, 1.2vw, 1.05rem);
  line-height: 1.6;
}

.about-hero-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.about-hero-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  text-decoration: none;
  font-weight: 760;
  font-size: 0.88rem;
  line-height: 1.2;
  padding: 0.52rem 0.9rem;
}

.about-hero-link:hover {
  background: rgba(255, 255, 255, 0.22);
}

.about-section {
  padding-top: clamp(16px, 2.8vw, 28px);
}

.about-section--compact {
  padding-top: clamp(12px, 2.2vw, 20px);
}

.about-grid,
.about-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(0.85rem, 2.1vw, 1.35rem);
  align-items: start;
}

.about-card {
  background: var(--ab-card);
  border: 1px solid var(--ab-border);
  border-radius: 18px;
  box-shadow: var(--ab-shadow);
  padding: clamp(0.95rem, 2vw, 1.4rem);
}

.about-card h2 {
  margin: 0;
  color: var(--ab-text);
  font-size: clamp(1.07rem, 1.55vw, 1.35rem);
  line-height: 1.25;
}

.about-card p {
  margin: 0.72rem 0 0;
  color: var(--ab-muted);
  line-height: 1.62;
  font-size: clamp(0.9rem, 1.08vw, 0.98rem);
}

.about-card a {
  color: var(--ab-link);
  font-weight: 700;
}

.about-card--side {
  position: sticky;
  top: 92px;
}

.about-list {
  margin: 0.8rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.52rem;
}

.about-list li {
  position: relative;
  margin: 0;
  padding-left: 1rem;
  color: var(--ab-muted);
  font-size: clamp(0.88rem, 1.04vw, 0.95rem);
  line-height: 1.52;
}

.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: #2563eb;
}

.about-cta .about-card--cta {
  text-align: center;
}

.about-cta-actions {
  margin-top: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.about-btn {
  min-width: 210px;
}

.about-link-inline {
  color: var(--ab-link);
  font-weight: 760;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.about-link-inline:hover {
  text-decoration: none;
}

[data-theme="dark"] .about-hero-link {
  border-color: rgba(191, 219, 254, 0.44);
  background: rgba(148, 163, 184, 0.22);
}

[data-theme="dark"] .about-hero-link:hover {
  background: rgba(148, 163, 184, 0.3);
}

[data-theme="dark"] .about-list li::before {
  background: #60a5fa;
}

@media (max-width: 940px) {
  .about-grid,
  .about-columns {
    grid-template-columns: 1fr;
  }

  .about-card--side {
    position: static;
  }
}

@media (max-width: 640px) {
  .about-shell {
    width: min(1120px, 100% - 1.15rem);
  }

  .about-hero-link {
    width: 100%;
  }

  .about-btn {
    width: 100%;
    min-width: 0;
  }
}