.expert-layout .site-header,
.expert-layout .site-footer,
.expert-layout main#content { width: min(calc(100% - 2.5rem), 1020px); }
.expert-page { padding: 3.5rem 0 6rem; }
.expert-hero { display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 2rem; align-items: start; padding-bottom: 2.7rem; border-bottom: 1px solid var(--line); }
.expert-eyebrow,
.expert-section-no { color: var(--muted); font-size: .75rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.expert-eyebrow { margin-bottom: 1rem; }
.expert-page h1 { max-width: none; margin: 0 0 1rem; font-size: clamp(2.7rem, 7vw, 4.75rem); line-height: 1.03; }
.expert-role { max-width: 650px; margin: 0 0 1.25rem; font-size: clamp(1.125rem, 2.5vw, 1.5rem); line-height: 1.34; }
.expert-intro { max-width: 660px; margin: 0; font-size: 1.0625rem; }
.expert-download { margin-top: 1.5rem; }
.expert-hero img { display: block; width: 230px; max-width: 100%; height: 230px; object-fit: cover; object-position: center 30%; filter: grayscale(100%); }
.expert-meta { display: flex; flex-wrap: wrap; gap: 1rem 1.8rem; padding: 1.4rem 0 .3rem; font-size: .875rem; color: var(--muted); }
.expert-grid { display: grid; grid-template-columns: 185px minmax(0, 1fr); gap: 2.8rem; }
.expert-toc { padding-top: 2.4rem; }
.expert-toc nav { position: sticky; top: 1.25rem; display: grid; gap: .75rem; font-size: .875rem; }
.expert-toc a { text-decoration: none; color: var(--muted); }
.expert-toc a:hover { color: var(--text); text-decoration: underline; }
.expert-content section { padding: 2.4rem 0; border-bottom: 1px solid var(--line); }
.expert-section-no { margin: 0; }
.expert-page h2 { margin: .35rem 0 1.25rem; font-size: 1.875rem; line-height: 1.15; }
.expert-page h3 { margin: 0 0 .4rem; font-size: 1.1875rem; line-height: 1.35; }
.expert-page p { margin-bottom: .875rem; }
.expert-lead { font-size: 1.1875rem; line-height: 1.5; }
.expert-entry { display: grid; grid-template-columns: 122px minmax(0, 1fr); gap: 1.125rem; padding: 1.25rem 0; border-top: 1px solid var(--line); }
.expert-entry:first-of-type { border-top: 0; padding-top: 0; }
.expert-period { color: var(--muted); font-size: .875rem; }
.expert-place { color: var(--muted); margin-bottom: .5rem; }
.expert-two,
.expert-thanks { display: grid; grid-template-columns: 1fr 1fr; gap: 1.125rem; }
.expert-card,
.expert-thanks article { border-top: 1px solid var(--line); padding-top: .95rem; }
.expert-card p { color: var(--muted); }
.expert-thanks .expert-period { display: block; margin-bottom: .3rem; }
.expert-thanks h3 { font-size: 1.0625rem; }
.expert-thanks p { font-size: .875rem; }
.expert-thanks .expert-signer { color: var(--muted); margin-bottom: .3rem; }
.expert-related { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 2.7rem; font-size: .875rem; }
@media (max-width: 720px) {
  .expert-page { padding: 2rem 0 4rem; }
  .expert-hero { grid-template-columns: 1fr; gap: 1.25rem; }
  .expert-hero img { grid-row: 1; width: 120px; height: 120px; }
  .expert-grid { display: block; }
  .expert-toc { display: none; }
  .expert-entry { grid-template-columns: 1fr; gap: .2rem; }
  .expert-two,
  .expert-thanks { grid-template-columns: 1fr; }
}
@media print {
  .expert-layout .site-header,
  .expert-layout .site-footer,
  .expert-toc,
  .expert-related { display: none; }
  .expert-layout main#content { width: 100%; }
  .expert-page { padding: 0; }
  .expert-hero img { filter: none; }
  .expert-content section { break-inside: avoid; }
}