.profile-hero { padding: 144px 0 0; background: #f1f4f5; }
.profile-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 260px; align-items: center; gap: 5rem; padding-bottom: 3rem; }
.profile-hero h1 { font-size: clamp(2.4rem, 4.25vw, 4rem); line-height: 1.15; font-weight: 800; letter-spacing: -.055em; margin: 0 0 1.5rem; }
.profile-hero h1 em { font-style: normal; color: #526574; }
.profile-introduction { max-width: 680px; color: var(--ink-soft); font-size: 1.1rem; line-height: 1.8; }
.profile-availability { max-width: 630px; margin: 1.6rem 0 0; font-size: .875rem; color: var(--ink-soft); }
.profile-availability a { color: var(--ink); font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.profile-portrait { margin: 0; }
.profile-portrait img { display: block; width: 240px; height: 280px; max-width: 100%; object-fit: cover; object-position: center 25%; border-radius: 8px; }
.profile-portrait figcaption { border-left: 2px solid var(--accent); padding-left: .8rem; margin-top: 1rem; color: var(--ink-soft); font-size: .875rem; }
.profile-credentials-strip { display: flex; flex-wrap: wrap; gap: 1rem 3rem; border-top: 1px solid #cbd5dc; padding: 1.3rem 0; margin: 0; list-style: none; font-size: .875rem; color: var(--ink-soft); }
.profile-credentials-strip strong { color: var(--ink); font-weight: 800; }
.engineering-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.engineering-card { display: flex; flex-direction: column; padding: 2rem; border: 1px solid var(--line); border-radius: 8px; }
.engineering-card h3 { font-weight: 800; font-size: 1.6rem; line-height: 1.35; letter-spacing: -.035em; }
.engineering-card h3 a:hover, .profile-guides h3 a:hover { text-decoration: underline; text-underline-offset: 4px; }
.engineering-card > p:not(.eyebrow) { color: var(--ink-soft); }
.engineering-flow { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 1rem; margin: .75rem 0 1.5rem; border-radius: 4px; background: var(--surface); font-size: .8125rem; font-weight: 700; }
.engineering-flow li:not(:last-child)::after { content: "→"; padding-left: .75rem; color: var(--accent-dark); }
.engineering-evidence { margin-bottom: 1.5rem; }
.engineering-evidence > div + div { margin-top: 1rem; }
.engineering-evidence dt { font-size: .8125rem; font-weight: 800; }
.engineering-evidence dd { margin: .25rem 0 0; font-size: .9375rem; color: var(--ink-soft); }
.section-end-link { margin: 1.8rem 0 0; }
.profile-guides { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.profile-guides .series-card { background: white; }
.profile-guides .series-card-top { flex-wrap: wrap; }
.profile-guides .guide-learning { font-size: .875rem; }
.guide-learning strong { display: block; color: var(--ink); margin-bottom: .3rem; }
.profile-about { background: #f8f9f9; }
.profile-about p, .profile-connect p { color: var(--ink-soft); }
.profile-about .profile-links a { color: var(--ink); border-color: #82939e; }
.profile-connect { border-top: 1px solid var(--line); }
.profile-connect-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 1.2rem; }
.consulting-evidence { padding: 1.5rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 2.5rem; }
.consulting-evidence h3 { font-size: 1rem; font-weight: 800; }
.consulting-evidence p { color: var(--ink-soft); max-width: 850px; }
.consulting-evidence-links { display: flex; flex-wrap: wrap; gap: 1rem 2rem; }
@media (max-width: 991.98px) {
  .profile-hero-grid { grid-template-columns: minmax(0, 1fr) 180px; gap: 2rem; }
  .profile-portrait img { width: 180px; height: 210px; }
  .profile-guides { grid-template-columns: 1fr; }
  .engineering-card { padding: 1.5rem; }
}
@media (max-width: 767.98px) {
  .profile-hero { padding-top: 116px; }
  .profile-hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .profile-portrait { display: flex; align-items: center; gap: 1.25rem; }
  .profile-portrait img { width: 112px; height: 132px; flex-shrink: 0; }
  .profile-portrait figcaption { margin-top: 0; }
  .profile-credentials-strip { flex-direction: column; gap: .6rem; }
  .engineering-grid { grid-template-columns: 1fr; }
}