:root {
  --paper: #f4f1e9;
  --paper-deep: #e9e5dc;
  --ink: #14201b;
  --ink-soft: #39453f;
  --muted: #718078;
  --line: rgba(20, 32, 27, 0.16);
  --line-strong: rgba(20, 32, 27, 0.3);
  --accent: #1556d9;
  --accent-deep: #0e3d9d;
  --mint: #d6e7df;
  --butter: #f7cb63;
  --card: #fffdf7;
  --dark-card: #17251f;
  --serif: "Fraunces", Georgia, serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --shell: min(1240px, calc(100vw - 64px));
  --shadow: 0 24px 70px rgba(37, 48, 41, 0.08);
}

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

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 4%, rgba(21, 86, 217, 0.06), transparent 28rem),
    radial-gradient(circle at 92% 24%, rgba(214, 231, 223, 0.8), transparent 30rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  content: "";
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(20, 32, 27, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 32, 27, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}

.page-noise {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

.section-shell {
  width: var(--shell);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  border-bottom: 1px solid rgba(20, 32, 27, 0.08);
  background: rgba(244, 241, 233, 0.82);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  width: var(--shell);
  min-height: 76px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 37px;
  height: 37px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: -0.08em;
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-name,
.brand-role {
  line-height: 1.1;
}

.brand-name {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.brand-role {
  color: var(--muted);
  font-size: 11px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding-block: 8px;
  color: var(--ink-soft);
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-contact {
  padding: 10px 13px;
  border: 1px solid var(--ink);
  color: var(--ink);
  transition: color 180ms ease, background 180ms ease;
}

.site-nav .nav-contact::after {
  display: none;
}

.site-nav .nav-contact:hover,
.site-nav .nav-contact:focus-visible {
  color: var(--paper);
  background: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--line-strong);
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  margin: 5px 0;
  background: var(--ink);
  transition: transform 180ms ease;
}

.hero {
  min-height: calc(100vh - 76px);
  padding-top: clamp(74px, 11vw, 148px);
  padding-bottom: 42px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(48px, 9vw, 142px);
  align-items: center;
}

.eyebrow,
.subsection-label,
.strip-label,
.contact-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 25px;
  color: var(--accent);
}

.hero-copy h1 {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(4.2rem, 8vw, 8.7rem);
  font-weight: 650;
  letter-spacing: -0.072em;
  line-height: 0.9;
}

.hero-amp {
  display: inline-block;
  color: var(--accent);
  font-style: italic;
  transform: translateY(0.08em);
}

.hero-lede {
  max-width: 610px;
  margin: 43px 0 0;
  color: var(--ink);
  font-size: clamp(1.12rem, 1.7vw, 1.4rem);
  line-height: 1.45;
}

.hero-summary {
  max-width: 580px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 25px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 45px;
  padding: 11px 17px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-dark {
  color: var(--paper);
  background: var(--ink);
}

.button-dark:hover,
.button-dark:focus-visible {
  color: var(--ink);
  background: transparent;
}

.button-outline {
  color: var(--ink);
  background: transparent;
}

.button-outline:hover,
.button-outline:focus-visible {
  color: var(--paper);
  background: var(--ink);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding-block: 10px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-card {
  position: relative;
  min-height: 550px;
  overflow: hidden;
  padding: 22px 24px 26px;
  color: var(--paper);
  background: var(--dark-card);
  box-shadow: var(--shadow);
}

.hero-card::before,
.hero-card::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero-card::before {
  top: 15%;
  right: -20%;
  width: 90%;
  height: 1px;
  background: rgba(244, 241, 233, 0.22);
  transform: rotate(-28deg);
}

.hero-card::after {
  right: 7%;
  bottom: 9%;
  width: 48%;
  height: 48%;
  border: 1px solid rgba(214, 231, 223, 0.32);
  border-radius: 50%;
}

.hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(244, 241, 233, 0.62);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.hero-orbit {
  position: relative;
  display: grid;
  height: 330px;
  margin: 13px -4px 2px;
  place-items: center;
}

.orbit-ring {
  position: absolute;
  border: 1px solid rgba(214, 231, 223, 0.28);
  border-radius: 50%;
  transform: rotate(-22deg);
}

.orbit-ring-a {
  width: 248px;
  height: 248px;
}

.orbit-ring-b {
  width: 168px;
  height: 294px;
}

.orbit-core {
  display: grid;
  width: 94px;
  height: 94px;
  place-items: center;
  border: 1px solid var(--butter);
  border-radius: 50%;
  color: var(--dark-card);
  background: var(--butter);
  font-family: var(--mono);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.08em;
}

.orbit-node {
  position: absolute;
  width: 13px;
  height: 13px;
  border: 2px solid var(--dark-card);
  border-radius: 50%;
  background: var(--mint);
}

.orbit-node-a {
  top: 42px;
  left: calc(50% - 72px);
}

.orbit-node-b {
  right: calc(50% - 118px);
  bottom: 43px;
  background: var(--accent);
}

.orbit-node-c {
  top: 108px;
  right: calc(50% - 120px);
  background: var(--butter);
}

.orbit-label {
  position: absolute;
  color: rgba(244, 241, 233, 0.7);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.orbit-label-a {
  top: 49px;
  left: calc(50% - 138px);
}

.orbit-label-b {
  top: 113px;
  right: calc(50% - 149px);
}

.orbit-label-c {
  right: calc(50% - 145px);
  bottom: 36px;
}

.hero-facts {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid rgba(244, 241, 233, 0.25);
}

.hero-facts div {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(244, 241, 233, 0.25);
}

.hero-facts dt {
  color: rgba(244, 241, 233, 0.58);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

.hero-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 68px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.scroll-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(21, 86, 217, 0.11);
}

.section-block {
  padding-top: clamp(110px, 15vw, 208px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.7fr);
  gap: 50px;
  align-items: end;
  margin-bottom: 60px;
}

.section-heading h2,
.contribution-column h2,
.contact-inner h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 5.5rem);
  font-weight: 650;
  letter-spacing: -0.06em;
  line-height: 0.94;
}

.section-heading h2 em,
.contribution-column h2 em,
.contact-inner h2 em {
  color: var(--accent);
  font-weight: 500;
}

.section-intro {
  max-width: 425px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.65;
}

.interest-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 19px;
}

.interest-card {
  position: relative;
  min-height: 305px;
  overflow: hidden;
  padding: 27px 29px;
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.interest-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.interest-card::after {
  position: absolute;
  right: -68px;
  bottom: -82px;
  width: 220px;
  height: 220px;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.interest-card-accent {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

.interest-card-accent::after {
  border-color: rgba(244, 241, 233, 0.24);
}

.card-number {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.interest-card-accent .card-number {
  color: var(--butter);
}

.interest-card h3 {
  position: relative;
  z-index: 1;
  margin: 76px 0 16px;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 4vw, 4.25rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 0.92;
}

.interest-card p {
  position: relative;
  z-index: 1;
  max-width: 430px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.interest-card-accent p {
  color: rgba(244, 241, 233, 0.78);
}

.card-arrow {
  position: absolute;
  right: 27px;
  bottom: 21px;
  z-index: 1;
  color: var(--accent);
  font-size: 26px;
}

.interest-card-accent .card-arrow {
  color: var(--butter);
}

.keyword-strip {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 19px;
  padding: 17px 21px;
  border: 1px solid var(--line);
  background: rgba(214, 231, 223, 0.45);
}

.strip-label {
  flex: 0 0 auto;
  color: var(--muted);
}

.keyword-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.keyword-chip {
  display: inline-flex;
  padding: 6px 9px;
  border: 1px solid rgba(20, 32, 27, 0.23);
  border-radius: 999px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 10px;
}

.publications-section {
  scroll-margin-top: 50px;
}

.section-heading-publications {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
}

.scholar-panel {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.scholar-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 19px 22px;
  color: var(--paper);
  background: var(--ink);
}

.scholar-brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.scholar-glyph {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--butter);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
}

.scholar-brand > div strong,
.scholar-brand > div span {
  display: block;
}

.scholar-brand > div strong {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 550;
  line-height: 1;
}

.scholar-brand > div span {
  margin-top: 5px;
  color: rgba(244, 241, 233, 0.58);
  font-family: var(--mono);
  font-size: 10px;
}

.scholar-summary .button-outline {
  color: var(--paper);
  border-color: rgba(244, 241, 233, 0.65);
}

.scholar-summary .button-outline:hover,
.scholar-summary .button-outline:focus-visible {
  color: var(--ink);
  background: var(--paper);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.stat {
  display: grid;
  gap: 3px;
  min-height: 94px;
  align-content: center;
  padding: 13px 21px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat-value {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
}

.stat-label {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.publication-toolbar {
  display: grid;
  grid-template-columns: 150px 210px minmax(200px, 1fr) auto;
  gap: 12px;
  align-items: end;
  padding: 20px 21px 15px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 233, 0.65);
}

.control {
  display: grid;
  gap: 6px;
}

.control > span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.control select,
.control input {
  width: 100%;
  height: 40px;
  padding: 0 11px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--ink);
  outline: none;
  background: var(--card);
  font-size: 13px;
}

.control select:focus,
.control input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(21, 86, 217, 0.12);
}

.reset-button {
  height: 40px;
  padding: 0 12px;
  border: 0;
  color: var(--accent-deep);
  background: transparent;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.reset-button:hover,
.reset-button:focus-visible {
  color: var(--accent);
  text-decoration: underline;
}

.publication-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 21px 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.publication-key {
  text-align: right;
}

.publication-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0 21px 16px;
  list-style: none;
}

.publication-item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 105px;
  gap: 18px;
  padding: 21px 0;
  border-top: 1px solid var(--line);
}

.pub-rank {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.pub-main {
  min-width: 0;
}

.pub-title {
  display: inline;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  font-weight: 550;
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.pub-title:hover,
.pub-title:focus-visible {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.pub-authors,
.pub-venue {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.5;
}

.pub-venue {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.pub-side {
  display: grid;
  align-content: start;
  justify-items: end;
  gap: 8px;
}

.pub-year {
  color: var(--accent-deep);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
}

.pub-citations {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding: 7px 8px;
  color: var(--ink);
  background: var(--butter);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
}

.pub-citations small {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.pub-type {
  color: var(--accent-deep);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.empty-state {
  margin: 0;
  padding: 28px 21px 35px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
}

.background-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.timeline-panel {
  min-height: 300px;
  padding: 27px 29px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.72);
}

.subsection-label {
  margin-bottom: 25px;
  color: var(--accent);
}

.timeline {
  display: grid;
}

.timeline-item {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 20px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.timeline-period {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
}

.timeline-institution,
.timeline-degree {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 550;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.timeline-role,
.timeline-location,
.timeline-note {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.45;
}

.timeline-location {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
}

.timeline-note {
  color: var(--accent-deep);
  font-size: 12px;
}

.recognition-section {
  display: grid;
  grid-template-columns: minmax(230px, 0.47fr) minmax(0, 1fr);
  gap: clamp(45px, 9vw, 130px);
  align-items: start;
}

.recognition-section .section-heading {
  display: block;
  margin: 0;
}

.recognition-section .section-intro {
  margin-top: 26px;
}

.award-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.award-item {
  display: grid;
  grid-template-columns: 55px minmax(0, 1fr) 56px;
  gap: 19px;
  align-items: start;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}

.award-index {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
}

.award-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 550;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.award-organization {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.award-year {
  justify-self: end;
  color: var(--accent-deep);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
}

.service-grid {
  display: grid;
  grid-template-columns: 1.02fr 1fr 1.18fr;
  gap: 19px;
}

.service-card {
  min-height: 350px;
  padding: 27px 27px 30px;
  border: 1px solid var(--line);
  background: var(--card);
}

.service-card-dark {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

.service-card-dark .subsection-label {
  color: var(--butter);
}

.service-divider {
  height: 1px;
  margin: 28px 0 25px;
  background: var(--line);
}

.service-card-dark .service-divider {
  background: rgba(244, 241, 233, 0.2);
}

.service-role {
  margin: 0;
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 550;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.service-detail {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.service-card-dark .service-detail {
  color: rgba(244, 241, 233, 0.73);
}

.compact-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compact-list li {
  position: relative;
  padding-left: 17px;
  color: rgba(244, 241, 233, 0.75);
  font-size: 12px;
  line-height: 1.45;
}

.compact-list li::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  background: var(--butter);
}

.reviewer-group + .reviewer-group {
  margin-top: 19px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.reviewer-label {
  margin: 0;
  color: var(--accent-deep);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.reviewer-detail {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.55;
}

.presentations-section {
  padding-bottom: 8px;
}

.section-heading-presentations {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.75fr);
}

.presentation-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.presentation-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 25px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}

.presentation-year {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
}

.presentation-event {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.5;
  text-transform: uppercase;
}

.presentation-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 550;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.contributions-section {
  padding-bottom: clamp(110px, 15vw, 190px);
}

.contributions-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(55px, 10vw, 150px);
}

.contribution-column h2 {
  margin-top: 20px;
}

.contribution-column {
  min-width: 0;
}

.teaching-list,
.project-list {
  display: grid;
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.teaching-item,
.project-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.teaching-year,
.project-scheme,
.project-period {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.teaching-event,
.project-title {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 550;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.teaching-role,
.project-role,
.project-institution,
.project-description {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.5;
}

.small-note {
  margin: 19px 0 -19px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.project-period {
  float: right;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.project-role {
  color: var(--accent-deep);
}

.project-description {
  font-size: 13px;
}

.contact-section {
  color: var(--paper);
  background:
    radial-gradient(circle at 80% 16%, rgba(21, 86, 217, 0.42), transparent 25rem),
    var(--ink);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1fr);
  gap: clamp(55px, 12vw, 190px);
  align-items: end;
  padding-top: clamp(75px, 10vw, 135px);
  padding-bottom: clamp(75px, 10vw, 135px);
}

.contact-inner .eyebrow {
  color: var(--butter);
}

.contact-inner h2 em {
  color: var(--butter);
}

.contact-details {
  display: grid;
  border-top: 1px solid rgba(244, 241, 233, 0.25);
}

.contact-line {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(244, 241, 233, 0.25);
  color: rgba(244, 241, 233, 0.88);
  font-size: 14px;
  transition: color 180ms ease, padding-left 180ms ease;
}

.contact-line:hover,
.contact-line:focus-visible {
  padding-left: 8px;
  color: var(--butter);
}

.contact-label {
  color: rgba(244, 241, 233, 0.53);
}

.contact-line b {
  margin-left: 7px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
}

.site-footer {
  color: rgba(244, 241, 233, 0.62);
  background: var(--ink);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 17px;
  padding-bottom: 23px;
  border-top: 1px solid rgba(244, 241, 233, 0.25);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.45;
  text-transform: uppercase;
}

.footer-inner a {
  color: var(--butter);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: reveal-in 800ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  animation-play-state: paused;
}

.reveal.is-visible {
  animation-play-state: running;
}

.reveal-delay-1 {
  animation-delay: 90ms;
}

.reveal-delay-2 {
  animation-delay: 180ms;
}

@keyframes reveal-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .button,
  .interest-card,
  .site-nav a,
  .contact-line {
    transition: none;
  }
}

@media (max-width: 960px) {
  :root {
    --shell: min(100% - 44px, 720px);
  }

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

  .hero-copy h1 {
    max-width: 620px;
  }

  .hero-card {
    min-height: 490px;
  }

  .hero-orbit {
    height: 275px;
  }

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

  .service-card:last-child {
    grid-column: 1 / -1;
  }

  .publication-toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .control-search {
    grid-column: 1 / -1;
  }

  .reset-button {
    justify-self: start;
  }

  .recognition-section {
    grid-template-columns: 1fr;
  }

  .recognition-section .section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.8fr);
    gap: 35px;
    align-items: end;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100vw - 32px);
  }

  body {
    font-size: 15px;
  }

  .nav-wrap {
    min-height: 66px;
  }

  .brand-role {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 16px;
    left: 16px;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    background: rgba(255, 253, 247, 0.97);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 13px 11px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav .nav-contact {
    margin-top: 8px;
    text-align: center;
    border-bottom: 1px solid var(--ink);
  }

  .hero {
    min-height: auto;
    padding-top: 76px;
  }

  .hero-copy h1 {
    font-size: clamp(3.5rem, 17vw, 5.6rem);
  }

  .hero-lede {
    margin-top: 31px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .hero-card {
    min-height: 440px;
    margin-top: 18px;
  }

  .hero-orbit {
    height: 245px;
  }

  .orbit-ring-a {
    width: 195px;
    height: 195px;
  }

  .orbit-ring-b {
    width: 135px;
    height: 230px;
  }

  .hero-facts div {
    grid-template-columns: 95px 1fr;
    gap: 11px;
  }

  .section-block {
    padding-top: 110px;
  }

  .section-heading,
  .section-heading-publications,
  .section-heading-presentations,
  .recognition-section .section-heading {
    display: block;
    margin-bottom: 39px;
  }

  .section-heading h2,
  .contribution-column h2,
  .contact-inner h2 {
    font-size: clamp(2.5rem, 11.5vw, 4.2rem);
  }

  .section-intro {
    margin-top: 22px;
  }

  .interest-grid,
  .background-grid {
    grid-template-columns: 1fr;
  }

  .interest-card {
    min-height: 280px;
  }

  .interest-card h3 {
    margin-top: 63px;
    font-size: 3.25rem;
  }

  .keyword-strip {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
  }

  .scholar-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .stats-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat:nth-child(2) {
    border-right: 0;
  }

  .stat:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .publication-toolbar {
    grid-template-columns: 1fr;
  }

  .control-search {
    grid-column: auto;
  }

  .publication-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .publication-key {
    text-align: left;
  }

  .publication-item {
    grid-template-columns: 33px minmax(0, 1fr);
    gap: 12px;
  }

  .pub-side {
    grid-column: 2;
    grid-template-columns: auto auto auto;
    justify-items: start;
    align-items: center;
    gap: 10px;
  }

  .pub-citations {
    padding: 5px 7px;
  }

  .timeline-panel {
    padding: 23px 20px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .award-item {
    grid-template-columns: 35px minmax(0, 1fr);
    gap: 12px;
  }

  .award-year {
    grid-column: 2;
    justify-self: start;
    margin-top: 7px;
  }

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

  .service-card:last-child {
    grid-column: auto;
  }

  .presentation-item {
    grid-template-columns: 50px minmax(0, 1fr);
    gap: 12px;
  }

  .presentation-title {
    grid-column: 2;
    font-size: 19px;
  }

  .project-period {
    display: block;
    float: none;
    margin-top: 6px;
  }

  .contact-inner {
    display: block;
  }

  .contact-details {
    margin-top: 44px;
  }

  .contact-line {
    grid-template-columns: 75px minmax(0, 1fr);
    gap: 12px;
    font-size: 13px;
  }

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

/* Readability and rhythm pass: stronger contrast, larger supporting type, tighter section transitions. */
:root {
  --ink: #102019;
  --ink-soft: #2b3b34;
  --muted: #53625b;
  --line: rgba(16, 32, 25, 0.24);
  --line-strong: rgba(16, 32, 25, 0.42);
  --accent: #124fc8;
  --accent-deep: #0b3b91;
}

body {
  font-size: 17px;
  line-height: 1.6;
}

.site-header {
  border-bottom-color: rgba(16, 32, 25, 0.16);
  background: rgba(244, 241, 233, 0.94);
}

.brand-name {
  color: var(--accent);
  font-size: 45px;
  letter-spacing: 0.14em;
}

.brand-role {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 500;
}

.brand-copy {
  gap: 3px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  font-size: 11.5px;
}

.site-nav {
  font-size: 12px;
}

.site-nav a {
  color: var(--ink-soft);
}

.eyebrow,
.subsection-label,
.strip-label,
.contact-label {
  font-size: 12px;
}

.hero {
  min-height: 0;
  padding-top: clamp(76px, 7.5vw, 112px);
  padding-bottom: clamp(34px, 4.5vw, 64px);
}

.hero-summary {
  color: var(--ink-soft);
  font-size: 16px;
}

.button,
.text-link {
  font-size: 12px;
}

.hero-card-top {
  color: rgba(244, 241, 233, 0.82);
}

.orbit-label {
  color: rgba(244, 241, 233, 0.86);
  font-size: 10px;
}

.hero-facts dt {
  color: rgba(244, 241, 233, 0.78);
  font-size: 11px;
}

.hero-facts dd {
  font-size: 14px;
}

.section-block {
  padding-top: clamp(92px, 9vw, 132px);
}

.hero + .section-block {
  padding-top: clamp(68px, 6.5vw, 94px);
}

.section-heading {
  margin-bottom: 48px;
}

.interest-card p {
  color: var(--ink-soft);
  font-size: 15px;
}

.interest-card-accent p {
  color: rgba(244, 241, 233, 0.9);
}

.keyword-strip {
  margin-top: 16px;
  border-color: var(--line-strong);
  background: rgba(214, 231, 223, 0.66);
}

.keyword-chip {
  padding: 7px 11px;
  border-color: rgba(16, 32, 25, 0.35);
  color: var(--ink);
  font-size: 11.5px;
}

.scholar-brand > div span {
  color: rgba(244, 241, 233, 0.82);
  font-size: 11px;
}

.stat-label,
.control > span,
.publication-meta {
  color: var(--ink-soft);
  font-size: 11px;
}

.pub-rank {
  color: var(--muted);
  font-size: 12px;
}

.pub-authors {
  color: var(--ink-soft);
  font-size: 13.5px;
}

.pub-venue {
  color: var(--muted);
  font-size: 11px;
}

.pub-type {
  color: var(--accent-deep);
  font-size: 10.5px;
}

.timeline-panel {
  border-color: var(--line-strong);
  background: rgba(255, 253, 247, 0.84);
}

.timeline-period {
  color: var(--muted);
  font-size: 11px;
}

.timeline-institution,
.timeline-degree {
  font-size: 24px;
}

.timeline-role,
.timeline-location,
.timeline-note {
  color: var(--ink-soft);
  font-size: 14px;
}

.timeline-location {
  color: var(--muted);
  font-size: 11px;
}

.timeline-note {
  color: var(--accent-deep);
  font-size: 13px;
}

.award-item {
  padding: 22px 0;
  border-bottom-color: var(--line-strong);
}

.award-index {
  font-size: 12px;
}

.award-title {
  font-size: 22px;
}

.award-organization {
  color: var(--muted);
  font-size: 14px;
}

.award-year {
  color: var(--accent-deep);
  font-size: 12px;
}

.service-detail,
.reviewer-detail {
  color: var(--ink-soft);
  font-size: 14px;
}

.service-card-dark .service-detail,
.service-card-dark .compact-list li {
  color: rgba(244, 241, 233, 0.86);
}

.compact-list li {
  font-size: 13px;
}

.reviewer-label {
  font-size: 11px;
}

.presentation-item {
  padding: 22px 0;
  border-bottom-color: var(--line-strong);
}

.presentation-year {
  font-size: 13px;
}

.presentation-event {
  color: var(--muted);
  font-size: 11.5px;
}

.presentation-title {
  font-size: 22px;
}

.teaching-year,
.project-scheme,
.project-period {
  font-size: 11px;
}

.teaching-event,
.project-title {
  font-size: 22px;
}

.teaching-role,
.project-role,
.project-institution,
.project-description {
  color: var(--ink-soft);
  font-size: 13.5px;
}

.project-description {
  font-size: 14px;
}

.contact-line {
  color: rgba(244, 241, 233, 0.92);
  font-size: 15px;
}

.contact-label {
  color: rgba(244, 241, 233, 0.72);
}

.footer-inner {
  color: rgba(244, 241, 233, 0.78);
  font-size: 11px;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .site-nav {
    font-size: 12px;
  }

  .hero {
    padding-top: 64px;
    padding-bottom: 30px;
  }

  .hero + .section-block {
    padding-top: 64px;
  }

  .section-block {
    padding-top: 84px;
  }

  .eyebrow,
  .subsection-label,
  .strip-label,
  .contact-label {
    font-size: 11.5px;
  }

  .timeline-institution,
  .timeline-degree {
    font-size: 22px;
  }

  .award-title,
  .presentation-title,
  .teaching-event,
  .project-title {
    font-size: 20px;
  }
}

@media (max-width: 960px) and (min-width: 761px) {
  .nav-wrap {
    gap: 16px;
  }

  .brand {
    gap: 9px;
  }

  .brand-role {
    white-space: nowrap;
    font-size: 11px;
  }

  .site-nav {
    gap: 14px;
    font-size: 11px;
  }

  .site-nav .nav-contact {
    padding-inline: 11px;
    white-space: nowrap;
  }
}

/* Profile introduction */
.profile-hero {
  display: grid;
  grid-template-columns: clamp(220px, 24vw, 292px) minmax(0, 1fr);
  gap: clamp(48px, 7vw, 104px);
  align-items: center;
  max-width: 1120px;
  margin-inline: auto;
}

.profile-portrait {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(20, 32, 27, 0.2);
  border-radius: 24px;
  background: var(--card);
  box-shadow: 0 24px 60px rgba(25, 42, 33, 0.15);
}

.profile-portrait::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: inherit;
}

.profile-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 38%;
}

.profile-copy {
  min-width: 0;
}

.profile-copy .eyebrow {
  margin: 0 0 22px;
  color: var(--accent);
}

.profile-copy h1 {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(4rem, 7.2vw, 6.9rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.profile-introduction {
  max-width: 760px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.45vw, 1.28rem);
  line-height: 1.65;
}

.profile-introduction strong {
  color: var(--ink);
  font-weight: 700;
}

.profile-introduction a {
  color: var(--accent-deep);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(21, 86, 217, 0.45);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.profile-introduction a:hover,
.profile-introduction a:focus-visible {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: clamp(28px, 3.5vw, 40px);
}

.profile-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 10px;
  padding: 11px 17px;
  border: 1px solid rgba(20, 32, 27, 0.2);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 253, 247, 0.86);
  box-shadow: 0 8px 24px rgba(37, 48, 41, 0.07);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.035em;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.profile-link svg {
  flex: 0 0 auto;
  color: var(--accent);
}

.profile-link-arrow {
  margin-left: 2px;
  color: var(--accent);
  font-size: 15px;
  line-height: 1;
}

.profile-link:hover,
.profile-link:focus-visible {
  border-color: var(--accent);
  color: var(--accent-deep);
  background: #fff;
  box-shadow: 0 12px 30px rgba(21, 86, 217, 0.12);
  transform: translateY(-2px);
}

.profile-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .profile-hero {
    grid-template-columns: clamp(200px, 30vw, 250px) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 52px);
    align-items: start;
  }

  .profile-copy h1 {
    font-size: clamp(3.7rem, 8vw, 5.4rem);
  }

  .profile-introduction {
    margin-top: 25px;
    font-size: 1.05rem;
  }
}

@media (max-width: 680px) {
  .profile-hero {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .profile-portrait {
    width: min(72vw, 270px);
    justify-self: center;
    border-radius: 20px;
  }

  .profile-copy .eyebrow {
    margin-bottom: 18px;
  }

  .profile-copy h1 {
    font-size: clamp(3.5rem, 17vw, 5.2rem);
  }

  .profile-introduction {
    margin-top: 24px;
    font-size: 1.05rem;
    line-height: 1.62;
  }

  .profile-links {
    align-items: stretch;
    flex-direction: column;
  }

  .profile-link {
    width: fit-content;
    max-width: 100%;
  }
}