.about-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  line-height: 1.7;
}
.about-main h1 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  font-weight: 700;
}
.about-lead {
  font-size: 1.05rem;
  color: var(--color-accent);
  font-weight: 600;
  margin: 0 0 2rem;
}
.about-main h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
}
.about-main p {
  margin: 0 0 1rem;
  color: var(--color-text);
}
.about-main ul {
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}
.about-main li {
  margin-bottom: 0.5rem;
}
.about-main a {
  color: var(--color-accent);
  text-decoration: none;
}
.about-main a:hover {
  text-decoration: underline;
}
.about-back {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.95rem;
}
.about-back:hover {
  text-decoration: underline;
}
.about-highlight {
  background: rgba(88, 166, 255, 0.06);
  border: 1px solid rgba(88, 166, 255, 0.2);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.about-highlight p {
  margin: 0;
  font-size: 0.95rem;
}
.model-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.model-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent);
}
.model-card p {
  margin: 0.25rem 0;
  font-size: 0.95rem;
}