.prof-head{background:var(--bg);color:var(--text);padding:var(--s8) 0 var(--s9)}.breadcrumb{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;font-size:var(--fs-small);color:var(--text-faint);margin-bottom:var(--s7)}.breadcrumb a{color:var(--text-faint);text-decoration:none}.breadcrumb a:hover{color:var(--text)}.breadcrumb .sep{opacity:.4}.breadcrumb [aria-current]{color:var(--text)}.prof-hero{display:grid;grid-template-columns:auto 1fr;gap:var(--s7);align-items:center}.portrait{width:clamp(120px,18vw,168px);aspect-ratio:1;border-radius:var(--r-lg);border:4px solid var(--accent);background:var(--charcoal-raised);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s2);color:var(--accent);flex-shrink:0;position:relative;overflow:hidden}.portrait .mono{font-family:var(--font-display);font-weight:800;font-size:clamp(2.4rem,5vw,3.4rem);line-height:1}.portrait .tk{position:absolute;bottom:8px;font-family:var(--font-mono);font-size:.56rem;letter-spacing:.1em;color:var(--text-faint);text-transform:uppercase}.portrait img{width:100%;height:100%;object-fit:cover;object-position:center 20%;display:block}.avatar img,.a-photo img,.oa-av img{width:100%;height:100%;object-fit:cover;display:block}.avatar img{border-radius:50%}.oa-av img{border-radius:inherit}.prof-id .role-eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:var(--fs-label);font-weight:700;letter-spacing:var(--ls-label);text-transform:uppercase;color:var(--text-faint);margin-bottom:var(--s4)}.prof-id .role-eyebrow:before{content:"";height:2px;width:22px;background:var(--accent);border-radius:1px}.prof-id h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:800;letter-spacing:-.03em;line-height:1;margin-bottom:var(--s4)}.prof-id .role{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--text);font-weight:500;line-height:1.4}.prof-id .echo{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-top:var(--s4)}@media(max-width:600px){.prof-hero{grid-template-columns:1fr;gap:var(--s5)}}.section{padding:var(--s9) 0}.section.shade{background:var(--bg-shade)}.section .eyebrow-amber{display:flex;align-items:center;gap:.6rem;font-size:var(--fs-eyebrow);font-weight:700;letter-spacing:var(--ls-eyebrow);text-transform:uppercase;color:var(--accent);margin-bottom:var(--s6)}.section .eyebrow-amber:before{content:"";height:2px;width:24px;background:var(--accent);border-radius:1px}.cred-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s4)}.cred{display:flex;gap:var(--s3);background:#fff;border:1px solid var(--border-light);border-radius:var(--r-md);padding:var(--s5)}.cred .d{width:9px;height:9px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:6px}.cred .ct{font-size:.98rem;font-weight:600;color:var(--text-strong);line-height:1.4}@media(max-width:760px){.cred-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.cred-grid{grid-template-columns:1fr}}.bio{max-width:var(--measure)}.bio h2{font-size:var(--fs-h2);font-weight:800;letter-spacing:-.015em;line-height:1.15;margin-bottom:var(--s5);color:var(--text-strong)}.bio p{font-size:1.14rem;line-height:1.8;color:var(--text-strong);margin-bottom:1.4em}.bio p:first-of-type{font-size:1.3rem;line-height:1.6}.bio p:last-child{margin-bottom:0}.pillars-row{display:flex;flex-wrap:wrap;gap:var(--s3)}.ptag{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.04em;color:var(--text-strong);background:#fff;border:1px solid var(--border-light);border-left:3px solid var(--edge,var(--accent));padding:.55rem 1rem;border-radius:var(--r-sm)}.ptag .d{width:8px;height:8px;border-radius:50%;background:var(--edge,var(--accent))}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s5)}.rcard{display:flex;flex-direction:column;gap:var(--s3);background:#fff;border:1px solid var(--border-light);border-left:3px solid var(--edge,var(--accent));border-radius:var(--r-md);padding:var(--s5);text-decoration:none;transition:box-shadow var(--dur) var(--ease)}.rcard:hover{box-shadow:var(--shadow-2)}.rcard .rchip{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;font-size:var(--fs-label);font-weight:700;letter-spacing:var(--ls-pill);text-transform:uppercase;color:var(--text-strong);background:var(--bg-shade);padding:.35rem .75rem;border-radius:var(--r-pill)}.rcard .rchip .d{width:6px;height:6px;border-radius:50%;background:var(--edge,var(--accent))}.rcard h3{font-size:1.02rem;font-weight:700;color:var(--text-strong);line-height:1.25}.rcard .r-meta{margin-top:auto;font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted)}@media(max-width:780px){.related-grid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.related-grid{grid-template-columns:1fr}}.other-author{margin-top:var(--s8);display:flex;align-items:center;justify-content:space-between;gap:var(--s5);background:var(--charcoal);color:var(--text);border-radius:var(--r-lg);padding:var(--s6) var(--s7);flex-wrap:wrap}.other-author .oa-l{display:flex;align-items:center;gap:var(--s4)}.other-author .oa-av{width:56px;height:56px;aspect-ratio:1;border-radius:var(--r-md);border:4px solid var(--accent);background:var(--charcoal-raised);display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:700;font-family:var(--font-display);overflow:hidden;flex-shrink:0}.other-author .oa-k{font-size:var(--fs-label);font-weight:700;letter-spacing:var(--ls-label);text-transform:uppercase;color:var(--text-faint)}.other-author .oa-n{font-size:1.2rem;font-weight:800;color:var(--text)}.other-author .oa-btn{background:var(--accent);color:var(--offwhite);font-weight:700;font-size:.9rem;padding:.75rem 1.3rem;border-radius:var(--r-pill);text-decoration:none;white-space:nowrap;transition:background var(--dur) var(--ease)}.other-author .oa-btn:hover{background:var(--accent-hover)}@media(max-width:680px){.section{padding:var(--s7) 0}.prof-head{padding:var(--s7) 0 var(--s8)}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.other-author{padding:var(--s6)}}