:root {
  color-scheme: light dark;
  --page: #f7faff;
  --surface: #eaf3ff;
  --card: #ffffff;
  --ink: #061a33;
  --body: #314c6b;
  --muted: #4f6d8f;
  --rule: #c6d9ef;
  --accent: #005ea8;
  --accent-bright: #08bdf2;
  --focus: #005ea8;
  --selection-ink: #ffffff;
  --header: #00050e;
  --header-ink: #f4f9ff;
  --header-muted: #c9dcf2;
  --contact: #031a36;
  --contact-ink: #f4f9ff;
  --contact-muted: #b9d4ef;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --max: 1240px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
  --section-space: clamp(3.75rem, 6vw, 6rem);
  --section-space-tight: clamp(2.75rem, 4.5vw, 4.5rem);
  font-family: var(--sans);
  background: var(--page);
  color: var(--ink);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
  border-radius: 2px;
}

::selection { color: var(--selection-ink); background: var(--accent); }

.skip-link {
  position: fixed;
  z-index: 100;
  left: 1rem;
  top: 1rem;
  padding: .7rem 1rem;
  color: var(--ink);
  background: var(--page);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.section-shell {
  width: min(calc(100% - (var(--gutter) * 2)), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  width: 100%;
  border-bottom: 1px solid #143b65;
  background: rgb(0 5 14 / 96%);
  color: var(--header-ink);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: 2rem;
}

.header-inner > * { flex-shrink: 0; }
.header-inner > .wordmark { flex-shrink: 1; }

.wordmark {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: .65rem;
}

.wordmark-company {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  min-height: 44px;
  gap: .65rem;
  text-decoration: none;
}

.wordmark-logo {
  flex-shrink: 0;
  width: 5rem;
  height: 3.32rem;
  object-fit: contain;
  filter: brightness(1.55) saturate(1.25) drop-shadow(0 0 4px rgb(8 189 242 / 45%));
}

.wordmark-text-crop {
  position: relative;
  flex: 0 1 17rem;
  width: 17rem;
  max-width: calc(100% - 5.65rem);
  aspect-ratio: 2049 / 87;
  overflow: hidden;
}

.wordmark-text {
  position: absolute;
  top: -362.07%;
  left: -2.93%;
  display: block;
  width: 106%;
  max-width: none;
  height: auto;
}

.wordmark-divider {
  width: 1px;
  height: 1.85rem;
  margin-inline: .2rem;
  background: #365777;
}

.wordmark-context {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--header-muted);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  line-height: 1.25;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}
.wordmark-company:hover,
.wordmark-company:focus-visible,
.wordmark-context:hover,
.wordmark-context:focus-visible { color: var(--accent-bright); }

.primary-nav {
  display: flex;
  align-items: center;
  gap: .625rem;
}
.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-block: .35rem;
  color: var(--header-muted);
  font-size: .92rem;
  font-weight: 620;
  text-decoration: none;
  transition: color .2s ease;
}
.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a[aria-current="page"] { color: var(--accent-bright); }
.primary-nav a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--accent-bright);
  text-underline-offset: .5rem;
}
.primary-nav .nav-contact {
  padding-inline: .8rem;
  border: 1px solid #365777;
  color: #fff;
}
.nav-toggle { display: none; }
.header-inner.is-compact .nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  min-height: 44px;
  padding: .6rem;
  border: 0;
  color: var(--header-ink);
  background: transparent;
  font: inherit;
}
.header-inner.is-compact .primary-nav {
  display: none;
  position: absolute;
  z-index: 40;
  inset: 84px 0 auto;
  max-height: calc(100svh - 84px);
  overflow-y: auto;
  overscroll-behavior: contain;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: .8rem;
  border: 1px solid #244968;
  background: var(--header);
  box-shadow: 0 18px 42px rgb(0 0 0 / 28%);
}
.header-inner.is-compact .primary-nav.is-open { display: flex; }
.header-inner.is-compact .primary-nav a { padding: .8rem; }
.header-inner.is-compact .primary-nav a[aria-current="page"] { text-decoration: none; }
.header-inner.is-cramped .wordmark-divider,
.header-inner.is-cramped .wordmark-context { display: none; }
.nav-toggle-icon, .nav-toggle-icon::before {
  display: block;
  width: 1.2rem;
  height: 1px;
  background: currentColor;
  content: "";
}
.nav-toggle-icon::before { transform: translateY(-5px); }
.primary-nav.is-measuring {
  display: flex !important;
  position: fixed !important;
  inset: auto auto auto -10000px !important;
  width: max-content !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: .625rem !important;
  padding: 0 !important;
  border: 0 !important;
  visibility: hidden !important;
}

.hero > *, .hero-content > *, .hero-copy > *, .section-heading > *, .ai-thesis > *, .timeline-item > *,
.case-index article > *, .case-body > * { min-width: 0; }

.hero {
  padding-block: clamp(2.5rem, 4vw, 3.5rem) clamp(3.5rem, 5vw, 5rem);
  background: var(--surface);
  box-shadow: 0 0 0 100vmax var(--surface);
  clip-path: inset(0 -100vmax);
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  align-items: start;
  gap: clamp(2.75rem, 5vw, 5rem);
}

.hero-copy h1 { max-width: none; }

.eyebrow, .record-kicker {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: .9rem;
  font-weight: 720;
  letter-spacing: .13em;
  line-height: 1.5;
  text-transform: uppercase;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.hero-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .35rem .75rem;
  margin-block: .35rem 1.75rem;
  text-align: center;
}

.hero-eyebrow span {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.hero-eyebrow span:not(:last-child)::after {
  margin-left: .75rem;
  color: var(--accent-bright);
  content: "•";
}

h1, h2, h3 {
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 560;
  text-wrap: balance;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

h1 {
  max-width: 19ch;
  margin: 0;
  font-size: clamp(3rem, 5.2vw, 5.35rem);
  letter-spacing: -.055em;
  line-height: 1.02;
}
h2 {
  margin: 0;
  font-size: clamp(2.15rem, 4vw, 4rem);
  letter-spacing: -.045em;
  line-height: 1.12;
}
h3 {
  margin: .3rem 0 .9rem;
  font-size: clamp(1.16rem, 1.5vw, 1.4rem);
  font-weight: 650;
  letter-spacing: -.025em;
  line-height: 1.3;
}

.hero-intro, .page-intro {
  max-width: 76ch;
  margin: 1.8rem 0 0;
  color: var(--body);
  font-size: clamp(1.08rem, 1.45vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 2.25rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .68rem 1.08rem;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
}
.button-primary { background: var(--accent); color: #fff; }
.button-primary:hover { background: #004b86; }
.button-secondary { border-color: var(--accent); color: var(--accent); }
.button-secondary:hover { background: var(--card); }
.text-link {
  display: inline-flex;
  align-items: baseline;
  gap: .55rem;
  min-height: 44px;
  padding-block: .35rem;
  border-bottom: 1.5px solid currentColor;
  color: var(--accent);
  font-size: .98rem;
  font-weight: 700;
  text-decoration: none;
}

.hero-portrait {
  align-self: start;
  width: 220px;
  justify-self: end;
  margin: .25rem 0 0;
}
.hero-portrait img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center;
  background: #111;
}
.hero-portrait figcaption { padding: .5rem 0 0; }
.hero-portrait .text-link { gap: .4rem; font-size: .96rem; }

.evidence-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 33rem), 1fr));
  border-block: 1px solid var(--rule);
}
.evidence-pair article {
  min-width: 0;
  padding: clamp(3rem, 5vw, 4.75rem) clamp(1.5rem, 4vw, 4rem);
}
.evidence-pair article:first-child {
  padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2));
  border-right: 1px solid var(--rule);
}
.evidence-pair article:last-child {
  padding-right: max(var(--gutter), calc((100vw - var(--max)) / 2));
  background: var(--surface);
}
.evidence-pair h2 { max-width: 18ch; font-size: clamp(1.85rem, 3vw, 3rem); }
.evidence-pair article > p:not(.record-kicker, .evidence-qualifier) { max-width: 60ch; color: var(--body); }
.evidence-pair .text-link { margin-top: 1rem; }
.evidence-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
  gap: 1px;
  margin: 2rem 0 1rem;
  padding: 1px;
  background: var(--rule);
  list-style: none;
}
.evidence-metrics li { min-width: 0; padding: 1rem; background: var(--card); }
.evidence-metrics strong, .evidence-metrics span { display: block; }
.evidence-metrics strong {
  color: var(--ink);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 560;
  line-height: 1.1;
}
.evidence-metrics span { margin-top: .4rem; color: var(--muted); font-size: .95rem; line-height: 1.45; }
.evidence-qualifier {
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: .98rem;
}

.executive-record, .featured-cases, .leadership-principles, .resume-record {
  padding-block: var(--section-space);
}
.section-heading {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 25rem), 1fr));
  align-items: end;
  gap: 2rem 7rem;
}
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -1rem; }
.section-heading p:last-child { margin: 0; color: var(--body); }

.record-grid, .leadership-grid, .resume-record-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.75rem;
}
.record-grid, .leadership-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 24rem), 1fr)); }
.resume-record-grid { grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.record-grid article, .leadership-grid article, .resume-record-grid article {
  position: relative;
  min-width: 0;
  padding: clamp(1.6rem, 4vw, 3rem);
  border: 1px solid var(--rule);
  background: var(--card);
  box-shadow: 0 12px 32px rgb(6 26 51 / 5%);
}
.record-grid article::before, .leadership-grid article::before, .resume-record-grid article::before,
.contact-grid a::before, .fit-grid p::before {
  position: absolute;
  inset: -1px auto auto -1px;
  width: 3.5rem;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  content: "";
}
.record-grid p, .resume-record-grid p:last-child { color: var(--body); }
.record-grid ul { padding-left: 1.2rem; color: var(--muted); }
.record-grid li + li { margin-top: .65rem; }

.ai-thesis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 27rem), 1fr));
  gap: clamp(3rem, 8vw, 8rem);
  padding-block: var(--section-space);
  border-block: 1px solid var(--rule);
  background: var(--surface);
  box-shadow: 0 0 0 100vmax var(--surface);
  clip-path: inset(0 -100vmax);
}
.ai-thesis-copy > p:not(.eyebrow) { max-width: 65ch; color: var(--body); font-size: 1.08rem; }
.principles-list p {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--body);
}
.principles-list span { color: var(--accent); font-weight: 700; }

.case-list { margin-top: 2.75rem; border-top: 1px solid var(--rule); }
.case-list a {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: 1.2rem;
  padding: 1.6rem .3rem;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
}
.case-list a:hover { background: var(--surface); }
.case-list strong { display: block; font-size: clamp(1.25rem, 2.2vw, 1.8rem); font-weight: 600; }
.case-list small { display: block; margin-top: .25rem; color: var(--muted); font-size: .95rem; }
.case-number { color: var(--accent); font-size: .9rem; font-weight: 700; }

.closing-cta { padding-block: clamp(1.5rem, 2.5vw, 2.5rem) var(--section-space); text-align: center; }
.featured-cases { padding-bottom: var(--section-space-tight); }
.featured-cases + .closing-cta { padding-top: .75rem; }
.closing-cta h2 { max-width: 15ch; margin-inline: auto; }
.closing-cta .experience-close-title { max-width: 20ch; }
.closing-cta > p:not(.eyebrow) { max-width: 60ch; margin: 1.2rem auto 0; color: var(--body); }
.closing-cta .hero-actions { justify-content: center; }

.site-footer { background: var(--contact); color: var(--contact-muted); }
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding-block: 2.4rem;
  border-top: 1px solid #55717a;
  font-size: .9rem;
}
.site-footer p { margin: 0; }
.footer-copyright { color: var(--contact-ink); font-weight: 600; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.3rem; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--contact-ink); }

.page-hero, .case-hero {
  padding-block: clamp(3rem, 5vw, 4.75rem);
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
  box-shadow: 0 0 0 100vmax var(--surface);
  clip-path: inset(0 -100vmax);
}
.page-hero h1, .case-hero h1 { max-width: 18.5ch; font-size: clamp(3rem, 5.2vw, 5.35rem); }
.page-hero .eyebrow, .case-hero .eyebrow { margin-bottom: 1.25rem; }
.page-bridge { max-width: 75ch; margin: 1.2rem 0 0; color: var(--muted); font-size: 1.08rem; }
.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 820px;
  margin: 2rem 0 0;
  padding: 1px;
  background: var(--rule);
}
.hero-facts div { min-width: 0; padding: .9rem 1rem; background: var(--card); }
.hero-facts dt { color: var(--accent); font-size: .82rem; font-weight: 720; letter-spacing: .1em; text-transform: uppercase; }
.hero-facts dd { margin: .2rem 0 0; color: var(--body); font-size: .96rem; }

.role-fit, .contact-fit { padding-block: var(--section-space); }
.role-fit h2, .contact-fit h2 { max-width: 16ch; }
.fit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 1rem;
  margin-top: 3rem;
}
.fit-grid p {
  position: relative;
  margin: 0;
  padding: 1.4rem;
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--body);
}

.timeline { border-top: 1px solid var(--rule); }
.timeline-item {
  display: grid;
  grid-template-columns: minmax(150px, .3fr) minmax(0, 1fr);
  gap: clamp(2rem, 7vw, 7rem);
  padding-block: clamp(3rem, 5.5vw, 5rem);
  border-bottom: 1px solid var(--rule);
}
.timeline-meta p { margin: 0; color: var(--muted); font-size: .95rem; }
.timeline-meta p:last-child { color: var(--accent); font-weight: 700; }
.timeline-content { max-width: 780px; }
.timeline-content h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.timeline-content > p:not(.record-kicker, .qualification) { color: var(--body); font-size: 1.05rem; }
.evidence-list, .numbered-evidence { padding-left: 1.25rem; color: var(--body); }
.evidence-list li + li, .numbered-evidence li + li { margin-top: .85rem; }
.evidence-list strong, .numbered-evidence strong { color: var(--ink); }
.qualification, .evidence-note, .case-qualifier {
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: .98rem;
}
.early-evidence {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.early-evidence p { margin: 0 !important; padding: 1.2rem; border: 1px solid var(--rule); background: var(--card); }
.early-evidence strong, .early-evidence span { display: block; }
.early-evidence span { margin-top: .3rem; color: var(--muted); }

.case-index { padding-bottom: clamp(4rem, 6vw, 6rem); }
.case-index article {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding-block: clamp(2.75rem, 5vw, 4.75rem);
  border-bottom: 1px solid var(--rule);
}
.case-index h2 { max-width: 18ch; font-size: clamp(2.1rem, 4vw, 3.8rem); }
.case-index article p:not(.record-kicker, .case-insight) { max-width: 70ch; color: var(--body); }
.case-insight { max-width: 60ch; color: var(--ink); font-size: 1.3rem; font-weight: 560; }
.lab-boundary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr));
  gap: clamp(2rem, 8vw, 8rem);
  padding-block: clamp(4rem, 6.5vw, 6.25rem);
  border-block: 1px solid var(--rule);
  background: var(--surface);
  box-shadow: 0 0 0 100vmax var(--surface);
  clip-path: inset(0 -100vmax);
}
.lab-boundary p:last-child { margin: 0; color: var(--body); }

.case-hero .eyebrow { margin-top: 1.75rem; }
.back-link { color: var(--accent); font-size: .95rem; text-underline-offset: .25rem; }
.case-thesis { max-width: 62ch; color: var(--body); font-size: clamp(1.3rem, 2.5vw, 2rem); line-height: 1.4; }
.case-qualifier { max-width: 68ch; margin: 1rem 0 0; }
.case-body {
  display: grid;
  grid-template-columns: minmax(210px, .3fr) minmax(0, 1fr);
  gap: clamp(3rem, 9vw, 9rem);
  padding-block: clamp(2.75rem, 5vw, 4.75rem) clamp(4rem, 7vw, 7rem);
}
.case-facts { align-self: start; position: sticky; top: 7rem; border-top: 1px solid var(--rule); }
.case-facts p { margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--rule); color: var(--body); font-size: .95rem; }
.case-facts span { display: block; color: var(--accent); font-size: .82rem; font-weight: 720; letter-spacing: .1em; text-transform: uppercase; }
.case-narrative { max-width: 760px; }
.case-narrative section { padding-block: 2.5rem; border-top: 1px solid var(--rule); }
.case-narrative section:first-child { padding-top: 0; border-top: 0; }
.case-narrative h2 { font-size: clamp(2rem, 4vw, 3.35rem); }
.case-narrative p:not(.record-kicker) { color: var(--body); font-size: 1.05rem; }
.case-diagram { margin: 2rem 0 3rem; padding: clamp(1rem, 4vw, 2rem); border: 1px solid var(--rule); background: var(--card); }
.case-diagram img { display: block; width: 100%; height: auto; }
.case-diagram figcaption { margin-top: .8rem; color: var(--muted); font-size: .88rem; text-align: center; }
.evidence-note { margin-top: 2rem; padding: 1.5rem !important; border: 1px solid var(--rule) !important; background: var(--surface); }
.evidence-note p:last-child { margin-bottom: 0; }

.leadership-grid article > span { color: var(--accent); font-weight: 700; }
.leadership-grid p { color: var(--body); }
.point-of-view, .resume-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr));
  gap: clamp(3rem, 9vw, 9rem);
  padding-block: var(--section-space);
}
.point-of-view { border-block: 1px solid var(--rule); }
.pov-intro { align-self: start; position: sticky; top: 7rem; }
.pov-intro p:last-child, .pov-principles p, .about-section p:not(.eyebrow) { color: var(--body); }
.pov-principles article { padding: 1.5rem 0; border-bottom: 1px solid var(--rule); }
.pov-principles article:first-child { padding-top: 0; }
.about-section {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
  padding-block: var(--section-space);
  border-top: 1px solid var(--rule);
}
.about-copy { grid-column: 2; max-width: 680px; }
.about-copy h2 { max-width: 16ch; }
.about-copy .text-link { margin-top: .45rem; }
.about-image {
  grid-column: 1;
  grid-row: 1;
  width: min(100%, 320px);
  margin: 0;
  justify-self: end;
}
.about-image img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }

.resume-summary h2 { max-width: 15ch; }
.resume-facts { border-top: 1px solid var(--rule); }
.resume-facts p { display: flex; justify-content: space-between; gap: 1rem; margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--rule); }
.resume-facts strong { color: var(--ink); }
.resume-facts span { max-width: 15rem; color: var(--muted); text-align: right; }
.resume-expertise { padding-block: var(--section-space); border-block: 1px solid var(--rule); }
.resume-expertise h2, .resume-record h2 { max-width: 17ch; }
.resume-expertise ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: 1rem;
  margin: 3rem 0 0;
  padding: 0;
  list-style: none;
}
.resume-expertise li { padding: 1rem 1.2rem; border: 1px solid var(--rule); background: var(--card); color: var(--body); }
.resume-record > p:not(.eyebrow) { max-width: 68ch; color: var(--muted); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 1.25rem;
  margin-block: clamp(3.75rem, 6vw, 5.75rem);
}
.contact-grid a {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .5rem;
  min-height: 210px;
  padding: 1.5rem;
  border: 1px solid var(--rule);
  background: var(--card);
  text-decoration: none;
}
.contact-grid a:hover { background: var(--surface); }
.contact-grid strong, .contact-grid small { grid-column: 1 / -1; }
.contact-grid strong { align-self: end; font-size: 1.4rem; font-weight: 600; }
.contact-grid small { color: var(--muted); font-size: .95rem; }

@media (max-width: 1180px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    min-height: 44px;
    padding: .6rem;
    border: 0;
    color: var(--header-ink);
    background: transparent;
    font: inherit;
  }
  .nav-toggle-icon, .nav-toggle-icon::before { display: block; width: 1.2rem; height: 1px; background: currentColor; content: ""; }
  .nav-toggle-icon::before { transform: translateY(-5px); }
  .primary-nav {
    display: none;
    position: absolute;
    z-index: 40;
    inset: 84px 0 auto;
    max-height: calc(100svh - 84px);
    overflow-y: auto;
    overscroll-behavior: contain;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .8rem;
    border: 1px solid #244968;
    background: var(--header);
    box-shadow: 0 18px 42px rgb(0 0 0 / 28%);
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: .8rem; }
  .primary-nav a[aria-current="page"] { text-decoration: none; }
  .hero { min-height: 0; }
  .hero-content { grid-template-columns: minmax(0, 1fr) 210px; gap: 2.5rem; }
  .hero-copy h1, .page-hero h1, .case-hero h1 { font-size: clamp(2.85rem, 4.8vw, 4rem); }
  .hero-eyebrow { flex-direction: column; gap: .25rem; }
  .hero-eyebrow span { white-space: normal; }
  .hero-eyebrow span:not(:last-child)::after { content: none; }
  .section-heading, .ai-thesis, .lab-boundary, .point-of-view, .resume-summary { grid-template-columns: 1fr; }
  .pov-intro { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid a { min-height: 150px; }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-portrait { width: 190px; margin-top: 2rem; justify-self: end; }
  .about-section { grid-template-columns: minmax(220px, .65fr) minmax(0, 1.35fr); gap: 2.5rem; }
  .about-image { width: min(100%, 260px); }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 5.8rem; }
  .section-shell { width: min(calc(100% - (var(--gutter) * 2)), var(--max)); }
  .hero { padding-block: 2.4rem 3.5rem; }
  .hero-eyebrow { align-items: center; }
  .evidence-pair { grid-template-columns: 1fr; }
  .evidence-pair article:first-child { border-right: 0; border-bottom: 1px solid var(--rule); }
  .evidence-pair article, .evidence-pair article:first-child, .evidence-pair article:last-child { padding-inline: max(var(--gutter), calc((100vw - var(--max)) / 2)); }
  .record-grid, .fit-grid, .early-evidence, .leadership-grid, .about-section,
  .resume-expertise ul, .resume-record-grid { grid-template-columns: 1fr; }
  .about-copy { grid-column: 1; grid-row: 1; }
  .about-image { grid-column: 1; grid-row: 2; justify-self: end; width: 210px; }
  .timeline-item, .case-body { grid-template-columns: 1fr; }
  .case-facts { position: static; }
  .case-index article { grid-template-columns: 2rem 1fr; }
  .resume-facts p { display: block; }
  .resume-facts span { display: block; max-width: none; margin-top: .2rem; text-align: left; }
  .case-list a { grid-template-columns: 2rem 1fr; }
  .case-list a > span:last-child { display: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; gap: .6rem; }
}

@media (max-width: 620px) {
  .header-inner { min-height: 76px; }
  .primary-nav { inset-block-start: 76px; max-height: calc(100svh - 76px); }
  .wordmark-logo { width: 4rem; height: 2.65rem; }
  .wordmark-text-crop { flex-basis: 11.5rem; width: 11.5rem; max-width: calc(100% - 4.65rem); }
  .wordmark-divider, .wordmark-context { display: none; }
  h1, .hero-copy h1 { font-size: clamp(2.35rem, 11vw, 3.5rem); }
  .page-hero h1, .case-hero h1 { font-size: clamp(2.2rem, 10vw, 3.2rem); }
  h2 { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .hero-actions { align-items: stretch; }
  .button { width: 100%; }
  .hero-actions .text-link { width: fit-content; }
  .evidence-metrics, .hero-facts { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .wordmark-text-crop { display: none; }
}

@media (max-width: 350px) {
  h1 { font-size: 2rem; }
  .page-hero h1, .case-hero h1 { font-size: 1.85rem; }
  h2 { font-size: 1.65rem; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #071527;
    --surface: #0b213c;
    --card: #0d2847;
    --ink: #f3f8ff;
    --body: #c7d9ec;
    --muted: #a8c2df;
    --rule: #294b70;
    --accent: #48b7ff;
    --accent-bright: #13c9f3;
    --focus: #13c9f3;
    --selection-ink: #031a36;
    --contact: #020c1a;
    --contact-ink: #f4f9ff;
    --contact-muted: #b9d4ef;
  }
  .button-primary { color: #031a36; background: #48b7ff; }
  .button-primary:hover { background: #76c9ff; }
  .record-grid article, .leadership-grid article, .resume-record-grid article { box-shadow: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}