:root {
  --paper:#f7f5ef;
  --surface:#eeece4;
  --ink:#202923;
  --muted:#59635c;
  --accent:#28614b;
  --line:#d7dad0;
  --feature:#213f32;
  --feature-ink:#f7f5ef;
  --display:Georgia,'Times New Roman',serif;
  --radius:2px;
  color-scheme:light
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:36px
}
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased
}
a {
  color:inherit;
  text-decoration:none
}
button,a {
  -webkit-tap-highlight-color:transparent
}
a:focus-visible,summary:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:6px
}
a:hover {
  text-decoration:underline;
  text-underline-offset:5px
}
h1,h2,h3,p,figure {
  margin:0
}
h1,h2 {
  font-family:var(--display);
  font-weight:400;
  letter-spacing:-.045em;
  line-height:1.06
}
h3 {
  line-height:1.3;
  font-weight:600;
  letter-spacing:-.025em
}
em {
  color:var(--accent);
  font-weight:400
}
p {
  color:var(--muted)
}
.skip {
  position:fixed;
  z-index:20;
  left:20px;
  top:-100px;
  padding:10px 20px;
  background:var(--ink);
  color:var(--paper)
}
.skip:focus {
  top:10px
}
.previous {
  color:#d8e0da
}
.site-shell {
  max-width:1320px;
  padding:0 64px;
  margin:auto
}
.site-header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:30px 0;
  border-bottom:1px solid var(--line)
}
.brand {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:16px;
  font-weight:650;
  line-height:1.4
}
.brand-subtitle {
  display:block;
  font-size:9px;
  font-weight:500;
  letter-spacing:.18em;
  color:var(--muted);
  margin-top:3px
}
.monogram {
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border:1px solid var(--accent);
  border-radius:50%;
  font-family:Georgia,serif;
  color:var(--accent);
  font-size:16px;
  font-weight:400
}
.site-header nav {
  display:flex;
  gap:30px;
  align-items:center;
  font-size:13px
}
.nav-contact {
  border-bottom:1px solid var(--ink);
  padding-bottom:4px
}
.hero {
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,.75fr);
  gap:80px;
  align-items:center;
  padding:66px 0 60px
}
.eyebrow {
  text-transform:uppercase;
  font-size:10px;
  font-weight:650;
  letter-spacing:.14em;
  color:var(--accent);
  line-height:1.5
}
.hero .eyebrow {
  display:flex;
  align-items:center;
  gap:12px
}
.accent-line {
  display:inline-block;
  width:25px;
  height:1px;
  background:var(--accent)
}
.hero-name {
  margin:28px 0 10px;
  font-size:15px;
  font-weight:550;
  color:var(--ink)
}
h1 {
  font-size:clamp(45px,5.4vw,72px)
}
.hero-description {
  font-size:16px;
  line-height:1.8;
  max-width:490px;
  margin-top:25px
}
.current-role {
  font-size:12px;
  margin-top:24px;
  color:var(--ink);
  font-weight:600
}
.current-role span {
  display:block;
  font-size:11px;
  color:var(--muted);
  font-weight:400;
  margin-top:3px
}
.hero-actions {
  display:flex;
  gap:12px;
  margin-top:26px;
  flex-wrap:wrap
}
.button {
  padding:11px 20px;
  min-height:46px;
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  font-size:12px;
  font-weight:600;
  border:1px solid var(--accent);
  border-radius:var(--radius)
}
.primary {
  background:var(--accent);
  color:var(--paper)
}
.secondary {
  border-color:var(--line)
}
.social-links {
  display:flex;
  gap:24px;
  margin-top:18px;
  font-size:11px;
  color:var(--muted)
}
.portrait-block {
  width:100%;
  max-width:350px;
  justify-self:end;
  position:relative
}
.portrait-frame {
  aspect-ratio:2/3;
  overflow:hidden;
  border-radius:var(--radius);
  background:var(--surface)
}
.portrait-frame img {
  display:block;
  width:100%;
  height:auto;
  max-width:none;
  /* Frame ends at source y=1008, above the logo. No filters or facial edits. */
}
.portrait-block figcaption {
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  padding:14px 0 0;
  font-size:10px;
  color:var(--muted);
  line-height:1.5
}
.portrait-number {
  font-family:var(--display);
  font-size:32px;
  color:var(--accent)
}
.proof-strip {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:26px 0;
  gap:20px
}
.proof-strip>div {
  border-left:1px solid var(--line);
  padding-left:28px
}
.proof-strip>div:first-child {
  border:0;
  padding-left:0
}
.proof-strip strong {
  font-family:var(--display);
  font-weight:400;
  font-size:42px;
  line-height:1.1;
  letter-spacing:-.04em
}
.proof-strip strong span {
  font-size:.7em;
  color:var(--accent)
}
.proof-strip p {
  font-size:11px;
  line-height:1.6;
  margin-top:9px
}
.section-block {
  padding:80px 0;
  border-bottom:1px solid var(--line)
}
.section-heading {
  display:flex;
  justify-content:space-between;
  gap:50px;
  align-items:end;
  margin-bottom:30px
}
.section-heading>p {
  max-width:320px;
  font-size:13px;
  line-height:1.8
}
.section-heading h2 {
  margin-top:13px
}
h2 {
  font-size:clamp(32px,3.8vw,46px)
}
.impact-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px
}
.impact-card {
  padding:26px;
  background:var(--surface);
  border-radius:var(--radius);
  display:flex;
  flex-direction:column;
  min-height:340px
}
.card-top {
  display:flex;
  justify-content:space-between;
  gap:12px;
  font-size:9px;
  letter-spacing:.12em;
  color:var(--muted);
  margin-bottom:30px
}
.impact-card h3 {
  font-size:23px;
  margin-bottom:17px;
  font-weight:550
}
.impact-card>p {
  font-size:12px;
  line-height:1.85
}
.card-outcome {
  border-top:1px solid var(--line);
  margin-top:auto;
  padding-top:16px
}
.card-outcome strong {
  font-size:14px;
  display:block;
  font-weight:550
}
.card-outcome span {
  font-size:10px;
  color:var(--muted)
}
.featured {
  background:var(--feature);
  color:var(--feature-ink)
}
.featured p,.featured .card-top {
  color:#d4e3d9
}
.pilot-numbers {
  display:flex;
  gap:24px;
  margin-top:22px
}
.pilot-numbers strong {
  display:block;
  font-size:30px;
  line-height:1.2;
  letter-spacing:-.04em;
  font-weight:500
}
.pilot-numbers span {
  font-size:9px;
  color:#d4e3d9
}
.impact-card .qualification {
  font-size:10px;
  line-height:1.6;
  margin-top:18px
}
.experience-layout {
  display:grid;
  grid-template-columns:1fr 1.6fr;
  gap:70px
}
.experience-intro h2 {
  margin-top:14px
}
.experience-intro>p:not(.eyebrow) {
  font-size:13px;
  max-width:260px;
  margin-top:20px;
  line-height:1.8
}
.text-link {
  display:inline-block;
  font-size:12px;
  border-bottom:1px solid var(--line);
  padding-bottom:5px
}
.experience-intro .text-link {
  margin-top:22px
}
.career-row {
  border-top:1px solid var(--line);
  padding:19px 0
}
.career-row:first-child {
  border-top:0;
  padding-top:0
}
.career-row summary {
  cursor:pointer;
  list-style:none;
  position:relative;
  padding-right:25px
}
.career-row summary::-webkit-details-marker {
  display:none
}
.career-row summary::after {
  content:'+';
  position:absolute;
  right:0;
  top:4px;
  color:var(--accent);
  font-size:20px;
  font-weight:300
}
.career-row[open] summary::after {
  content:'−'
}
.career-date {
  display:block;
  font-size:10px;
  color:var(--muted);
  margin-bottom:5px
}
.career-row h3 {
  font-size:15px;
  line-height:1.4
}
.career-company {
  display:block;
  font-size:11px;
  color:var(--muted);
  margin-top:4px
}
.career-row ul {
  padding-left:17px;
  color:var(--muted);
  font-size:12px;
  line-height:1.8;
  margin:17px 0 0
}
.career-row li+li {
  margin-top:9px
}
.expertise-section h2 {
  margin-top:13px
}
.expertise-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:45px;
  margin-top:30px
}
.expertise-grid h3 {
  font-size:15px;
  margin-bottom:10px
}
.expertise-grid p {
  font-size:12px;
  line-height:1.85
}
.insights-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px
}
.talk-card {
  background:var(--surface);
  padding:35px;
  position:relative;
  border-radius:var(--radius)
}
.talk-mark {
  font-family:Georgia,serif;
  color:var(--accent);
  font-size:70px;
  line-height:1
}
.talk-card h3 {
  font-family:var(--display);
  font-size:30px;
  font-weight:400;
  line-height:1.15;
  margin:17px 0
}
.talk-card>p:not(.eyebrow) {
  font-size:12px;
  line-height:1.8
}
.talk-label {
  display:block;
  margin-top:25px;
  font-size:9px;
  letter-spacing:.12em;
  color:var(--muted)
}
.insight-list>a {
  display:block;
  padding:24px 24px 24px 0;
  border-bottom:1px solid var(--line);
  position:relative
}
.insight-list>a:first-child {
  padding-top:0
}
.insight-list h3 {
  font-size:18px;
  margin:10px 0 6px
}
.insight-list p {
  font-size:12px
}
.article-arrow {
  position:absolute;
  right:0;
  top:22px;
  color:var(--accent)
}
.education-section h2 {
  font-size:34px;
  margin-top:13px
}
.education-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:35px;
  margin-top:30px
}
.education-grid article {
  border-left:1px solid var(--line);
  padding-left:20px
}
.education-grid p {
  font-size:10px
}
.education-grid h3 {
  font-size:17px;
  margin:8px 0
}
.education-grid span {
  color:var(--muted);
  font-size:12px;
  line-height:1.7
}
.contact-section {
  padding:85px 0 70px
}
.contact-section h2 {
  font-size:clamp(40px,5vw,64px);
  margin-top:18px
}
.contact-section>p:not(.eyebrow) {
  font-size:13px;
  margin-top:20px
}
.contact-email {
  display:inline-flex;
  align-items:center;
  gap:40px;
  font-size:24px;
  border-bottom:1px solid var(--accent);
  padding:5px 0;
  margin-top:23px;
  letter-spacing:-.03em
}
.contact-email span {
  color:var(--accent)
}
.contact-links {
  display:flex;
  gap:25px;
  flex-wrap:wrap;
  font-size:11px;
  color:var(--muted);
  margin-top:24px
}
footer {
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:23px 0;
  font-size:10px;
  color:var(--muted)
}
html[data-theme=midnight] {
  --paper:#101923;
  --surface:#17232f;
  --ink:#edf2f6;
  --muted:#abb9c7;
  --accent:#8bd8c7;
  --line:#2b3b49;
  --feature:#213e43;
  --feature-ink:#f2faf8;
  --display:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --radius:12px;
  color-scheme:dark
}
html[data-theme=midnight] .site-header {
  border-bottom-color:transparent
}
html[data-theme=midnight] .monogram {
  border-radius:10px;
  font-family:inherit;
  font-weight:650
}
html[data-theme=midnight] h1 {
  font-size:clamp(44px,5vw,67px);
  font-weight:650;
  letter-spacing:-.055em
}
html[data-theme=midnight] em {
  font-style:normal
}
html[data-theme=midnight] h2 {
  font-weight:550
}
html[data-theme=midnight] .hero {
  grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr);
  gap:70px
}
html[data-theme=midnight] .portrait-frame {
  border-radius:120px 120px 12px 12px
}
html[data-theme=midnight] .portrait-block {
  padding:15px;
  border:1px solid var(--line);
  border-radius:140px 140px 16px 16px;
  max-width:360px
}
html[data-theme=midnight] .portrait-block figcaption {
  padding:12px 8px 0
}
html[data-theme=midnight] .proof-strip {
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:12px;
  padding:28px
}
html[data-theme=midnight] .proof-strip strong {
  font-weight:500;
  font-size:38px
}
html[data-theme=midnight] .impact-card {
  border:1px solid var(--line)
}
html[data-theme=midnight] .talk-card h3 {
  font-size:28px;
  font-weight:500
}
html[data-theme=midnight] .contact-section {
  background:linear-gradient(110deg,transparent,#172933);
  padding:48px;
  margin:65px 0;
  border:1px solid var(--line);
  border-radius:16px
}
@media(min-width:1600px) {
  .hero {
    gap:110px
  }
}
@media(max-width:1000px) {
  .site-shell {
    padding:0 36px
  }
  .hero {
    gap:40px
  }
  html[data-theme=midnight] .hero {
    gap:35px
  }
  .site-header nav {
    gap:20px
  }
  .impact-card {
    padding:22px
  }
  .impact-card h3 {
    font-size:20px
  }
  .pilot-numbers {
    gap:14px
  }
  .experience-layout {
    gap:40px
  }
  .proof-strip>div {
    padding-left:18px
  }
  .insights-grid {
    gap:30px
  }
  .hero .eyebrow {
    font-size:9px
  }
  .hero h1 {
    font-size:49px
  }
}
@media(max-width:760px) {
  .site-shell {
    padding:0 24px
  }
  .previous {
    display:none
  }
  .site-header {
    flex-wrap:wrap;
    padding:22px 0;
    gap:20px
  }
  .brand {
    font-size:15px
  }
  .site-header nav {
    justify-content:space-between;
    width:100%;
    gap:12px;
    font-size:12px
  }
  .hero,html[data-theme=midnight] .hero {
    grid-template-columns:minmax(0,1fr);
    gap:35px;
    padding:40px 0
  }
  .hero .eyebrow {
    font-size:9px
  }
  .hero-name {
    margin-top:24px
  }
  .hero h1,html[data-theme=midnight] h1 {
    font-size:clamp(41px,8.5vw,61px)
  }
  .hero-description {
    font-size:15px;
    max-width:100%
  }
  .portrait-block,html[data-theme=midnight] .portrait-block {
    max-width:300px;
    justify-self:center;
    width:100%
  }
  .portrait-frame {
    aspect-ratio:2/3
  }
  .proof-strip {
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:24px 16px;
    padding:24px 0
  }
  .proof-strip>div,.proof-strip>div:first-child {
    padding-left:14px;
    border-left:1px solid var(--line)
  }
  .proof-strip strong {
    font-size:36px
  }
  .proof-strip p {
    font-size:10px
  }
  .section-block {
    padding:48px 0
  }
  .section-heading {
    display:block;
    margin-bottom:25px
  }
  .section-heading>p {
    margin-top:20px;
    max-width:100%
  }
  .section-heading>.text-link {
    margin-top:20px
  }
  .impact-grid {
    grid-template-columns:1fr;
    gap:16px
  }
  .impact-card {
    min-height:0;
    padding:26px
  }
  .impact-card h3 {
    font-size:25px
  }
  .card-top {
    margin-bottom:20px
  }
  .impact-card>p {
    font-size:13px
  }
  .card-outcome {
    margin-top:25px
  }
  .pilot-numbers {
    gap:40px
  }
  .pilot-numbers strong {
    font-size:36px
  }
  .experience-layout {
    grid-template-columns:1fr;
    gap:32px
  }
  .experience-intro>p:not(.eyebrow) {
    max-width:100%
  }
  .career-row h3 {
    font-size:16px
  }
  .career-row summary {
    min-height:65px
  }
  .career-row li {
    font-size:13px
  }
  .expertise-grid {
    grid-template-columns:1fr;
    gap:24px
  }
  .expertise-grid p {
    font-size:13px
  }
  .insights-grid {
    grid-template-columns:1fr;
    gap:30px
  }
  .education-section h2 {
    font-size:30px
  }
  .education-grid {
    grid-template-columns:1fr;
    gap:25px
  }
  .education-grid article {
    padding-left:18px
  }
  .contact-section {
    padding:50px 0
  }
  .contact-section h2 {
    font-size:43px
  }
  .contact-email {
    font-size:clamp(18px,5vw,24px);
    gap:16px
  }
  .contact-links {
    gap:15px
  }
  .contact-links a,.social-links a {
    padding:8px 0
  }
  .button {
    min-height:46px
  }
  html[data-theme=midnight] .proof-strip {
    padding:22px 12px
  }
  html[data-theme=midnight] .contact-section {
    padding:28px 20px;
    margin:40px 0
  }
  html[data-theme=midnight] .contact-section h2 {
    font-size:36px
  }
  .talk-card {
    padding:28px
  }
  .site-header nav a {
    min-height:40px;
    display:flex;
    align-items:center
  }
  .nav-contact {
    padding-bottom:0
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
}

.anchor-alias { position: absolute; width: 0; height: 0; scroll-margin-top: 36px; }

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}
.theme-toggle {
  display: inline-grid;
  place-items: center;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  border-radius: 8px;
  color: var(--accent);
  background: transparent;
  cursor: pointer;
}
/* Keep the 44px hit target invisible; feedback stays close to the icon. */
.theme-toggle:hover { color: var(--ink); }
.theme-toggle:hover svg { stroke-width: 2; }
.theme-toggle:focus:not(:focus-visible) { outline: none; }
.theme-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: -5px; }
.theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .sun-icon { display: none; }
html[data-theme=midnight] .theme-toggle .moon-icon { display: none; }
html[data-theme=midnight] .theme-toggle .sun-icon { display: block; }