:root {
  --colour-bg: #f8fafc;
  --colour-surface: #ffffff;
  --colour-ink: #0f172a;
  --colour-text: #334155;
  --colour-muted: #52627a;
  --colour-border: #cbd5e1;
  --colour-primary: #1d4ed8;
  --colour-primary-dark: #1e40af;
  --colour-accent: #0f766e;
  --colour-accent-soft: #ccfbf1;
  --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.1);
  --radius-small: 0.55rem;
  --radius-medium: 1rem;
  --radius-large: 1.5rem;
  --container: 70rem;
  --header-height: 4.75rem;
  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

body {
  margin: 0;
  background: var(--colour-bg);
  color: var(--colour-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body,
button,
a {
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--colour-primary);
}

button,
a {
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 4px;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--colour-ink);
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.65rem, 6vw, 5.4rem);
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.45rem);
  letter-spacing: -0.04em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  letter-spacing: -0.02em;
}

h4 {
  font-size: 1rem;
}

small {
  font-size: 0.875rem;
}

.container {
  width: min(var(--container), calc(100% - 3rem));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-180%);
  border-radius: var(--radius-small);
  background: var(--colour-surface);
  color: var(--colour-ink);
  font-weight: 700;
  padding: 0.7rem 1rem;
  box-shadow: var(--shadow-soft);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(203, 213, 225, 0.8);
  background: rgba(248, 250, 252, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--colour-ink);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand:hover {
  color: var(--colour-ink);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--colour-ink);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: -0.05em;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--colour-text);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--colour-primary);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-small);
  background: var(--colour-surface);
  color: var(--colour-ink);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.55rem 0.75rem;
  cursor: pointer;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
}

.nav-toggle-icon {
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -0.35rem;
}

.nav-toggle-icon::after {
  top: 0.35rem;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4.5rem, 9vw, 8rem) 0 clamp(4rem, 8vw, 7rem);
}

.hero::before {
  content: "";
  position: absolute;
  width: 38rem;
  height: 38rem;
  top: -22rem;
  left: -17rem;
  border-radius: 50%;
  background: rgba(29, 78, 216, 0.08);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(17rem, 0.65fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--colour-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: #5eead4;
}

.hero h1 {
  max-width: 13ch;
  margin-bottom: 1.75rem;
}

.hero-summary {
  max-width: 43rem;
  margin-bottom: 2rem;
  color: var(--colour-text);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.button-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem 1.25rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.2;
  padding: 0.8rem 1.1rem;
  text-decoration: none;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--colour-primary);
  color: #ffffff;
}

.button-primary:hover {
  background: var(--colour-primary-dark);
  color: #ffffff;
}

.button-secondary {
  border-color: var(--colour-border);
  background: var(--colour-surface);
  color: var(--colour-ink);
}

.button-secondary:hover {
  border-color: var(--colour-primary);
  background: #eff6ff;
  color: var(--colour-primary);
}

.button-light {
  background: #ffffff;
  color: var(--colour-ink);
}

.button-light:hover {
  background: #dbeafe;
  color: var(--colour-primary-dark);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--colour-primary);
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover span {
  transform: translate(0.12rem, -0.12rem);
}

.text-link span {
  transition: transform 160ms ease;
}

.text-link-light {
  color: #ffffff;
}

.text-link-light:hover {
  color: #99f6e4;
}

.hero-portrait {
  position: relative;
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  border: 0.65rem solid var(--colour-surface);
  border-radius: 50% 50% 46% 54% / 45% 55% 45% 55%;
  box-shadow: var(--shadow-soft);
}

.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, transparent 55%, rgba(15, 23, 42, 0.16));
  pointer-events: none;
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait-caption {
  position: absolute;
  right: -1rem;
  bottom: -1.2rem;
  margin: 0;
  border-radius: var(--radius-small);
  background: var(--colour-ink);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.45;
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow-soft);
}

.signal-strip {
  border-block: 1px solid var(--colour-border);
  background: var(--colour-surface);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.signal-grid p {
  margin: 0;
  color: var(--colour-ink);
  font-weight: 800;
  padding: 1.4rem 1.6rem;
}

.signal-grid p + p {
  border-left: 1px solid var(--colour-border);
}

.signal-grid span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--colour-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
}

.section-tinted {
  background: #eef2f7;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  align-items: end;
  gap: 2rem clamp(3rem, 8vw, 7rem);
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-heading h2 {
  max-width: 15ch;
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 36rem;
  margin-bottom: 0.35rem;
  color: var(--colour-muted);
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(13.5rem + 1px);
  width: 1px;
  background: var(--colour-border);
}

.timeline-item {
  display: grid;
  grid-template-columns: 11.5rem 1fr;
  gap: 4rem;
  position: relative;
  padding: 0 0 clamp(3.5rem, 7vw, 6rem);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  left: 13.18rem;
  width: 0.65rem;
  height: 0.65rem;
  border: 0.25rem solid var(--colour-bg);
  border-radius: 50%;
  background: var(--colour-primary);
  box-shadow: 0 0 0 1px var(--colour-primary);
}

.timeline-meta {
  padding-top: 0.1rem;
  color: var(--colour-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

.timeline-meta p {
  margin-bottom: 0.2rem;
}

.timeline-content {
  max-width: 47rem;
}

.timeline-content > p {
  font-size: 1.05rem;
}

.role-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.role-header h3 {
  margin-bottom: 0.25rem;
}

.role-header p {
  margin-bottom: 0;
  color: var(--colour-primary);
  font-weight: 800;
}

.role-type {
  flex: none;
  border: 1px solid var(--colour-border);
  border-radius: 100vmax;
  color: var(--colour-muted);
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  text-transform: uppercase;
}

.context-card {
  margin: 1.75rem 0;
  border-left: 4px solid var(--colour-accent);
  border-radius: 0 var(--radius-medium) var(--radius-medium) 0;
  background: var(--colour-surface);
  padding: 1.5rem;
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.06);
}

.context-card h4,
.method-context h3 {
  margin-bottom: 0.65rem;
  font-size: 1.15rem;
}

.context-card p:last-of-type {
  margin-bottom: 1rem;
}

.context-label {
  margin-bottom: 0.55rem;
  color: var(--colour-accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  border: 1px solid var(--colour-border);
  border-radius: 100vmax;
  background: var(--colour-surface);
  color: var(--colour-text);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.expertise-card {
  min-height: 19rem;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-medium);
  background: var(--colour-surface);
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.expertise-card h3 {
  margin-bottom: 1rem;
}

.expertise-card > p:not(.card-index):not(.card-tools) {
  max-width: 33rem;
}

.card-index {
  margin-bottom: auto;
  color: var(--colour-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
}

.card-tools {
  margin: auto 0 0;
  border-top: 1px solid var(--colour-border);
  color: var(--colour-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding-top: 1.25rem;
}

.project-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(15rem, 0.55fr);
  align-items: end;
  gap: clamp(3rem, 9vw, 8rem);
  overflow: hidden;
  border-radius: var(--radius-large);
  background:
    radial-gradient(
      circle at 90% 0%,
      rgba(15, 118, 110, 0.55),
      transparent 34%
    ),
    var(--colour-ink);
  color: #cbd5e1;
  padding: clamp(2rem, 6vw, 4.5rem);
  box-shadow: var(--shadow-soft);
}

.project-feature h3 {
  max-width: 18ch;
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.project-copy > p:not(.project-kicker) {
  max-width: 42rem;
  font-size: 1.05rem;
}

.project-kicker {
  color: #5eead4;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.project-stack {
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-stack li {
  border-top: 1px solid rgba(203, 213, 225, 0.25);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.8rem 0;
}

.research-preview,
.page-hero {
  background:
    radial-gradient(circle at 8% 0%, rgba(29, 78, 216, 0.4), transparent 30%),
    var(--colour-ink);
  color: #cbd5e1;
}

.research-preview h2,
.page-hero h1 {
  color: #ffffff;
}

.research-preview-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(3rem, 10vw, 9rem);
  align-items: end;
}

.research-preview-grid h2 {
  max-width: 15ch;
  margin-bottom: 0;
}

.research-preview-grid > div:last-child p {
  font-size: 1.05rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(3rem, 10vw, 9rem);
}

.about-grid h2 {
  max-width: 12ch;
}

.about-copy {
  max-width: 39rem;
  font-size: 1.08rem;
}

.contact-section {
  border-top: 1px solid var(--colour-border);
  background: var(--colour-surface);
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 3rem;
}

.contact-grid h2 {
  max-width: 17ch;
  margin-bottom: 1rem;
}

.contact-grid > div:first-child > p:last-child {
  max-width: 40rem;
  margin-bottom: 0;
}

.contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem 1.5rem;
}

.site-footer {
  background: var(--colour-ink);
  color: #cbd5e1;
  padding: 1.5rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  font-size: 0.85rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-links a {
  color: #ffffff;
  text-decoration: none;
}

.footer-links a:hover {
  color: #99f6e4;
}

.page-hero {
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.6fr);
  align-items: end;
  gap: clamp(3rem, 10vw, 8rem);
}

.page-hero h1 {
  max-width: 15ch;
  margin-bottom: 0;
}

.page-hero-grid > div:last-child p {
  font-size: 1.08rem;
}

.method-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 7vw, 6rem);
  margin-bottom: 4rem;
}

.method-copy {
  max-width: 43rem;
  font-size: 1.05rem;
}

.method-copy h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.method-context {
  align-self: start;
  border: 1px solid var(--colour-border);
  border-top: 4px solid var(--colour-accent);
  border-radius: var(--radius-medium);
  background: var(--colour-surface);
  padding: clamp(1.5rem, 4vw, 2rem);
  box-shadow: 0 15px 45px rgba(15, 23, 42, 0.07);
}

.disclosure {
  border-left: 3px solid #f59e0b;
  color: var(--colour-muted);
  font-size: 0.9rem;
  padding-left: 0.9rem;
}

.method-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-flow li {
  position: relative;
  min-height: 11rem;
  border-top: 2px solid var(--colour-primary);
  padding: 1.25rem 1.25rem 0 0;
}

.method-flow li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: -1.15rem;
  right: 0.7rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--colour-primary);
  color: #ffffff;
  font-weight: 800;
}

.method-flow span,
.method-flow strong,
.method-flow small {
  display: block;
}

.method-flow span {
  margin-bottom: 1.4rem;
  color: var(--colour-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
}

.method-flow strong {
  margin-bottom: 0.45rem;
  color: var(--colour-ink);
}

.method-flow small {
  max-width: 14rem;
  color: var(--colour-muted);
  line-height: 1.55;
}

.publications-list {
  display: grid;
  gap: 2rem;
}

.publication-card {
  display: grid;
  grid-template-columns: minmax(18rem, 0.85fr) minmax(0, 1.15fr);
  overflow: hidden;
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-large);
  background: var(--colour-surface);
}

.publication-card-reverse .publication-figure {
  order: 2;
}

.publication-figure {
  display: flex;
  flex-direction: column;
  margin: 0;
  border-right: 1px solid var(--colour-border);
  background: #ffffff;
}

.publication-card-reverse .publication-figure {
  border-right: 0;
  border-left: 1px solid var(--colour-border);
}

.publication-figure img {
  width: 100%;
  flex: 1;
  object-fit: contain;
  padding: 1.5rem;
}

.publication-figure figcaption {
  border-top: 1px solid var(--colour-border);
  color: var(--colour-muted);
  font-size: 0.72rem;
  line-height: 1.5;
  padding: 0.8rem 1rem;
}

.publication-copy {
  padding: clamp(1.75rem, 5vw, 3.5rem);
}

.publication-copy h3 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.publication-meta {
  margin-bottom: 0.75rem;
  color: var(--colour-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.contribution {
  margin: 1.5rem 0;
  border-left: 3px solid var(--colour-primary);
  background: #eff6ff;
  padding: 1rem 1.2rem;
}

.contribution h4 {
  margin-bottom: 0.35rem;
}

.contribution p {
  margin: 0;
  font-size: 0.92rem;
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--colour-border);
}

.education-grid article {
  padding: 2rem;
}

.education-grid article + article {
  border-left: 1px solid var(--colour-border);
}

.education-grid article > p:first-child {
  margin-bottom: 1.2rem;
  color: var(--colour-accent);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 800;
}

.education-grid h3 {
  margin-bottom: 0.5rem;
}

.education-grid article > p:last-child {
  margin-bottom: 0;
  color: var(--colour-muted);
}

@media (max-width: 56rem) {
  .container {
    width: min(var(--container), calc(100% - 2rem));
  }

  .js .nav-toggle {
    display: inline-flex;
  }

  .site-nav ul {
    flex-wrap: wrap;
  }

  .js .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    border-bottom: 1px solid var(--colour-border);
    background: var(--colour-surface);
    box-shadow: 0 20px 35px rgba(15, 23, 42, 0.12);
    padding: 0.5rem 1rem 1rem;
  }

  .js .site-nav.is-open {
    display: block;
  }

  .js .site-nav ul {
    display: grid;
    gap: 0;
  }

  .js .site-nav a {
    display: block;
    border-bottom: 1px solid var(--colour-border);
    padding: 0.85rem 0.25rem;
  }

  .hero-grid,
  .page-hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-portrait {
    max-width: 22rem;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .signal-grid p + p {
    border-top: 1px solid var(--colour-border);
    border-left: 0;
  }

  .section-heading,
  .research-preview-grid,
  .about-grid,
  .method-layout {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
  }

  .section-heading h2,
  .about-grid h2,
  .research-preview-grid h2 {
    max-width: 18ch;
  }

  .timeline::before {
    left: 0.3rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-left: 2.25rem;
  }

  .timeline-item::before {
    left: 0;
  }

  .timeline-meta {
    padding-top: 0;
  }

  .project-feature,
  .publication-card {
    grid-template-columns: 1fr;
  }

  .project-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1.5rem;
  }

  .publication-card-reverse .publication-figure {
    order: 0;
  }

  .publication-figure,
  .publication-card-reverse .publication-figure {
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--colour-border);
  }

  .method-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 0;
  }

  .method-flow li:nth-child(2)::after {
    display: none;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .contact-actions {
    justify-content: flex-start;
  }

  .education-grid {
    grid-template-columns: 1fr;
  }

  .education-grid article + article {
    border-top: 1px solid var(--colour-border);
    border-left: 0;
  }
}

@media (max-width: 38rem) {
  :root {
    --header-height: 4.25rem;
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 3.8rem);
  }

  .brand > span:last-child {
    display: none;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .button-group {
    align-items: stretch;
  }

  .button-group .button {
    width: 100%;
  }

  .portrait-caption {
    right: -0.2rem;
  }

  .role-header {
    display: block;
  }

  .role-type {
    display: inline-block;
    margin-top: 0.75rem;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .expertise-card {
    min-height: 16rem;
  }

  .project-stack,
  .method-flow {
    grid-template-columns: 1fr;
  }

  .method-flow li:not(:last-child)::after {
    display: grid;
    right: auto;
    left: calc(50% - 1rem);
    top: auto;
    bottom: -2.1rem;
    transform: rotate(90deg);
  }

  .contact-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-actions .button {
    width: 100%;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .skip-link,
  .contact-section,
  .site-footer,
  .button-group {
    display: none;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .section,
  .hero,
  .page-hero {
    background: #ffffff;
    color: #000000;
    padding: 2rem 0;
  }

  h1,
  h2,
  h3,
  h4,
  .page-hero h1,
  .research-preview h2 {
    color: #000000;
  }

  a {
    color: #000000;
  }
}