.author-shell{max-width:760px;margin:0 auto;padding:2rem 1.25rem 4rem}.author-breadcrumb{color:var(--color-muted,#6b7280);flex-wrap:wrap;align-items:center;gap:.25rem;margin-bottom:2rem;font-size:.8125rem;display:flex}.author-breadcrumb a{color:inherit;text-decoration:none}.author-breadcrumb a:hover{text-decoration:underline}.author-hero{align-items:flex-start;gap:1.75rem;margin-bottom:2.5rem;display:flex}.author-avatar{object-fit:cover;object-position:top center;border:3px solid var(--color-border,#e5e7eb);border-radius:50%;flex-shrink:0;width:100px;height:100px}.author-avatar-placeholder{background:var(--color-surface,#f3f4f6);width:100px;height:100px;color:var(--color-muted,#9ca3af);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:2rem;font-weight:700;display:flex}.author-hero-text{flex:1}.author-name{color:var(--color-heading,#111827);margin:0 0 .35rem;font-size:1.875rem;font-weight:700;line-height:1.2}.author-role{color:var(--color-accent,#1d4ed8);margin:0 0 .25rem;font-size:1rem;font-weight:500}.author-credentials{color:var(--color-muted,#6b7280);margin:0 0 .75rem;font-size:.875rem}.author-links{flex-wrap:wrap;gap:.75rem;margin-top:.5rem;display:flex}.author-link{color:var(--color-muted,#6b7280);border:1px solid var(--color-border,#e5e7eb);border-radius:999px;align-items:center;gap:.35rem;padding:.3rem .75rem;font-size:.8125rem;font-weight:500;text-decoration:none;transition:border-color .15s,color .15s;display:inline-flex}.author-link:hover{border-color:var(--color-accent,#1d4ed8);color:var(--color-accent,#1d4ed8)}.author-divider{border:none;border-top:1px solid var(--color-border,#e5e7eb);margin:2rem 0}.author-section{margin-bottom:2rem}.author-section-title{letter-spacing:.08em;text-transform:uppercase;color:var(--color-muted,#6b7280);margin:0 0 .75rem;font-size:.75rem;font-weight:700}.author-bio{color:var(--color-body,#374151);margin:0;font-size:.9375rem;line-height:1.75}.author-education{color:var(--color-body,#374151);margin:0;font-size:.9375rem;line-height:1.6}@media (max-width:520px){.author-hero{text-align:center;flex-direction:column;align-items:center}.author-links{justify-content:center}.author-name{font-size:1.5rem}}