body { overflow: auto; }
#header { position: sticky; top: 0; z-index: 20; }

#about-main {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

#about-content h1 {
  font-size: 22px; font-weight: 700; color: var(--text);
  margin-bottom: 24px;
}

#about-content h2 {
  font-size: 14px; font-weight: 600; color: var(--text);
  margin: 36px 0 10px;
  padding-bottom: 6px;
  border-bottom: 0.5px solid var(--border);
}

#about-content p {
  font-size: 13px; color: var(--text2); line-height: 1.7;
  margin-bottom: 12px;
}

#about-content a {
  color: var(--accent); text-decoration: none;
}
#about-content a:hover { text-decoration: underline; }

#about-content ul, #about-content ol {
  font-size: 13px; color: var(--text2); line-height: 1.7;
  padding-left: 20px; margin-bottom: 12px;
}