/* Sobre (R2) */
.about-hero {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--dark), #1a1a1a 70%, #262626);
  color: var(--white);
  text-align: center;
}

.about-hero h1 {
  font-size: 56px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

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

.about-col h2 {
  margin-bottom: 18px;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.about-lead {
  margin-bottom: 14px;
  color: #404040;
  font-size: 16px;
  line-height: 1.6;
}

.vr-tl {
  margin-top: 28px;
  padding: 0 0 24px 24px;
  border-left: 3px solid var(--orange);
  list-style: none;
}

.vr-tl li {
  padding-bottom: 22px;
}

.vr-tl li:last-child {
  padding-bottom: 0;
}

.vr-tl-year {
  display: block;
  color: var(--orange-dark);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.2;
}

.vr-tl h3 {
  margin-top: 2px;
  font-size: 16px;
  font-weight: 800;
}

.vr-tl p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 820px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-hero h1 {
    font-size: 44px;
  }
}

@media (max-width: 640px) {
  .about-hero {
    padding: 56px 0;
  }

  .about-hero h1 {
    font-size: 34px;
  }

  .about-col h2 {
    font-size: 22px;
  }
}