/* Shared portrait and personal introduction. */
.expert-intro { padding:var(--section-py) 0; scroll-margin-top:100px; }
.expert-intro__layout { display:grid; grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr); gap:clamp(32px,5vw,76px); align-items:center; }
.expert-intro__photo { margin:0; min-width:0; }
.expert-intro__photo img { display:block; width:100%; aspect-ratio:1/1; height:auto; object-fit:cover; object-position:65% 48%; border-radius:var(--r-lg); border:1px solid var(--c-border); }
.expert-intro__photo figcaption { font:12px/1.6 var(--f-mono); color:var(--c-text-muted); margin-top:14px; }
.expert-intro__copy { min-width:0; }
.expert-intro__copy .section-title { margin-bottom:22px; line-height:1.12; }
.expert-intro__copy p:not(.section-label) { font-size:16px; line-height:1.75; color:var(--c-text-muted); margin-bottom:16px; max-width:570px; }
.expert-intro__facts { display:grid; gap:10px; margin:24px 0; padding:0; list-style:none; }
.expert-intro__facts li { position:relative; padding-left:22px; color:var(--c-text); font-size:14px; line-height:1.6; }
.expert-intro__facts li::before { content:'↗'; position:absolute; left:0; color:var(--c-accent); }
.expert-intro__copy .btn { min-height:48px; padding-left:0; white-space:normal; text-align:left; }
.hero__byline--portrait { display:flex; align-items:center; gap:12px; width:fit-content; max-width:100%; text-decoration:none; }
.hero__byline--portrait img { width:48px; height:48px; flex-shrink:0; border-radius:50%; object-fit:cover; object-position:65% 30%; border:1px solid var(--c-border-hover); }
.hero__avatar { display:block; width:48px; height:48px; overflow:hidden; flex-shrink:0; border-radius:50%; border:1px solid var(--c-border-hover); }
.hero__avatar img { border:0; border-radius:0; transform:scale(2.65); transform-origin:57% 28%; }
.hero__byline--portrait strong { display:block; color:var(--c-text); font-weight:500; font-size:14px; line-height:1.5; }
.hero__byline--portrait span span { display:block; font-size:13px; line-height:1.5; margin-top:2px; color:var(--c-text-muted); }
.about-story.about-story--portrait { max-width:none; padding-top:24px; }
.about-expert .page-hero h1 { max-width:850px; }
.about-expert .page-hero p { max-width:720px; }
.about-expert .about-approach__card h3 { font-size:22px; line-height:1.3; }
.about-expert .about-approach__card p { font-size:16px; line-height:1.7; }
@media(max-width:768px) {
  .expert-intro { padding:40px 0; }
  .expert-intro__layout { grid-template-columns:1fr; gap:28px; }
  .expert-intro__photo { max-width:520px; width:100%; }
  .expert-intro__photo img { aspect-ratio:4/3; object-position:65% 38%; }
  .expert-intro__photo figcaption { margin-top:10px; }
  .expert-intro__copy .section-title { margin-bottom:18px; }
  .expert-intro__copy p:not(.section-label) { line-height:1.65; }
  .expert-intro__facts { margin:18px 0 12px; }
  .expert-intro__facts li { font-size:15px; }
  .expert-intro__copy .btn { font-size:15px; padding-right:0; }
  .about-expert .about-story { padding-bottom:40px; }
  .about-expert .about-approach { padding:40px 0; }
  .about-expert .about-approach__grid { gap:16px; }
  .about-expert .about-numbers { padding:40px 0; }
}