:root {
  --paper: #f6f2e9;
  --paper-deep: #eee8dc;
  --ink: #17231f;
  --ink-soft: #4d5c56;
  --green: #1f6b52;
  --green-light: #dce8df;
  --terracotta: #c96f4a;
  --line: rgba(23, 35, 31, 0.16);
  --shadow: 0 28px 70px rgba(27, 48, 39, 0.1);
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shell: min(1160px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.32;
  background-image: radial-gradient(rgba(23, 35, 31, 0.12) 0.65px, transparent 0.65px);
  background-size: 8px 8px;
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}

::selection {
  background: var(--green);
  color: white;
}

a {
  color: inherit;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

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

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--terracotta), transparent 20%);
  outline-offset: 4px;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: color-mix(in srgb, var(--paper), transparent 12%);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.93rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--green);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 0.86rem;
  letter-spacing: -0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
}

.site-nav a {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--terracotta);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 12px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 50%;
}

.menu-button span:not(.sr-only) {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--ink);
  transition: transform 180ms ease;
}

.hero {
  padding-block: clamp(62px, 8vw, 96px);
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(54px, 8vw, 112px);
}

.eyebrow,
.section-number {
  margin-bottom: 24px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  width: 34px;
  height: 1px;
  background: currentColor;
}

.hero h1 {
  max-width: 620px;
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(4.4rem, 7.5vw, 6.9rem);
  font-weight: 500;
  letter-spacing: -0.067em;
  line-height: 0.86;
}

.hero h1 small {
  display: block;
  margin-top: 24px;
  color: var(--terracotta);
  font-family: var(--sans);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 620;
  letter-spacing: 0.15em;
  line-height: 1.2;
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 34px;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  line-height: 1.4;
}

.hero-lede strong {
  color: var(--ink);
  font-weight: 500;
}

.hero-actions {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-profile {
  padding: 8px 0 8px clamp(32px, 5vw, 72px);
  border-left: 1px solid var(--line);
}

.hero-profile-label,
.hero-detail-label {
  color: var(--green);
  font-size: 0.67rem;
  font-weight: 760;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-profile-label {
  margin-bottom: 18px;
}

.hero-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(150px, 0.75fr);
  gap: 28px;
}

.hero-detail-grid > div {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.hero-detail-grid p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.hero-detail-label {
  margin-bottom: 9px !important;
  font-size: 0.62rem !important;
}

.button {
  min-height: 48px;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--ink);
  font-size: 0.82rem;
  font-weight: 720;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

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

.button-primary {
  background: var(--ink);
  color: white;
}

.button-primary:hover {
  background: var(--green);
  border-color: var(--green);
}

.button-secondary:hover {
  background: var(--paper-deep);
}

.section {
  padding-block: clamp(92px, 13vw, 170px);
  border-top: 1px solid var(--line);
}

#publications {
  padding-top: clamp(68px, 7vw, 100px);
}

.timeline-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(55px, 10vw, 145px);
}

.section h2 {
  margin-bottom: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.section-heading-row {
  margin-bottom: 60px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.text-link {
  flex: 0 0 auto;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 760;
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.text-link:hover {
  text-decoration: underline;
}

.publication-groups {
  border-top: 1px solid var(--ink);
}

.publication-group {
  border-bottom: 1px solid var(--ink);
}

.publication-group summary {
  padding-block: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 24px;
  cursor: pointer;
  list-style: none;
}

.publication-group summary::-webkit-details-marker {
  display: none;
}

.group-title {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.group-count {
  color: var(--terracotta);
  font-family: var(--serif);
  font-size: 0.82rem;
}

.group-toggle {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--green);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 400;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.publication-group summary:hover .group-toggle {
  color: white;
  background: var(--green);
}

.publication-group[open] .group-toggle {
  transform: rotate(45deg);
}

.publication-row h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.publication-actions a {
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 760;
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-actions a:hover {
  text-decoration: underline;
}

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

.publication-group .publication-row:last-child {
  border-bottom: 0;
}

.publication-row {
  padding-block: 28px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 26px;
  border-bottom: 1px solid var(--line);
}

.publication-index {
  color: var(--terracotta);
  font-family: var(--serif);
  font-size: 0.78rem;
}

.publication-venue {
  margin-bottom: 6px;
  color: var(--green);
  font-size: 0.64rem;
  font-weight: 740;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.publication-row h3 {
  margin-bottom: 9px;
  font-size: clamp(1.1rem, 1.65vw, 1.4rem);
}

.publication-row > div:nth-child(2) > p:not(.publication-venue) {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.74rem;
}

.publication-row .publication-note {
  margin-top: 9px;
  color: color-mix(in srgb, var(--ink-soft), transparent 15%);
  font-style: italic;
}

.publication-actions {
  padding-top: 28px;
  display: flex;
  gap: 14px;
}

.award-inline {
  color: var(--terracotta);
  font-weight: 740;
}

.publication-empty {
  padding: 2px 0 28px 74px;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 0.92rem;
  font-style: italic;
}

.award-cards {
  margin-top: 70px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.award-card {
  min-height: 250px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  color: var(--paper);
  background: var(--green);
  border: 1px solid var(--green);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.award-card:hover {
  box-shadow: 0 18px 40px rgba(27, 48, 39, 0.14);
  transform: translateY(-4px);
}

.award-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #b9d5ca;
  font-size: 0.63rem;
  font-weight: 740;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.award-card-meta span:last-child {
  font-family: var(--serif);
  font-size: 0.82rem;
  letter-spacing: 0;
}

.award-card-content {
  margin-block: 40px 28px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 18px;
}

.award-symbol {
  color: #f4b091;
  font-size: 1.55rem;
  line-height: 1;
}

.award-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.18rem, 1.8vw, 1.48rem);
  font-weight: 500;
  line-height: 1.35;
}

.award-card-index {
  margin-top: auto;
  color: #b9d5ca;
  font-family: var(--serif);
  font-size: 0.78rem;
}

.section-timeline {
  background: var(--paper-deep);
}

.timeline-item {
  position: relative;
  padding: 28px 0 28px 32px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 30px;
  border-top: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 1px solid var(--line);
}

.timeline-item::before {
  position: absolute;
  top: 36px;
  left: 0;
  width: 8px;
  height: 8px;
  content: "";
  background: var(--ink-soft);
  border-radius: 50%;
}

.timeline-item.current::before {
  background: var(--terracotta);
  box-shadow: 0 0 0 5px rgba(201, 111, 74, 0.16);
}

.timeline-date {
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 0.84rem;
}

.timeline-item h3 {
  margin-bottom: 4px;
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
}

.timeline-item h3 a {
  text-decoration: none;
}

.timeline-item h3 a:hover {
  color: var(--green);
}

.timeline-item div p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.education-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.education-card {
  min-height: 250px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid var(--line);
}

.education-card .degree {
  margin-bottom: 42px;
  color: var(--green);
  font-size: 0.65rem;
  font-weight: 740;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.education-card h3 {
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
}

.education-card > p:not(.degree) {
  margin-bottom: 4px;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.education-card .supervisor {
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.visitors-section {
  overflow: hidden;
  background: var(--paper-deep);
}

.visitors-heading {
  align-items: end;
}

.visitors-heading h2 {
  max-width: 700px;
}

.visitors-intro {
  max-width: 390px;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.55;
}

.visitor-report {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.visitor-toolbar {
  min-height: 72px;
  padding-block: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.visitor-tabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.visitor-tabs button {
  min-height: 38px;
  padding: 8px 14px;
  color: var(--ink-soft);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease;
}

.visitor-tabs button:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.42);
}

.visitor-tabs button[aria-selected="true"] {
  color: var(--paper);
  background: var(--ink);
}

.visitor-period-picker {
  position: relative;
}

.visitor-period-picker::after {
  position: absolute;
  top: 50%;
  right: 14px;
  content: "↓";
  color: var(--green);
  font-size: 0.72rem;
  pointer-events: none;
  transform: translateY(-53%);
}

.visitor-period-picker select {
  min-width: 170px;
  height: 42px;
  padding: 8px 38px 8px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.44);
  border: 1px solid var(--line);
  border-radius: 0;
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-family: var(--serif);
  font-size: 0.86rem;
}

.visitor-period-picker select:disabled {
  color: var(--ink-soft);
  cursor: default;
  opacity: 0.75;
}

.visitor-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(160px, 220px)) minmax(0, 1fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line);
}

.visitor-stat {
  min-height: 142px;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
}

.visitor-stat-label {
  color: var(--green);
  font-size: 0.64rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.visitor-stat strong {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 4.1rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.9;
}

.visitor-period-label {
  padding: 28px;
  margin: 0;
  align-self: end;
  color: var(--terracotta);
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  text-align: right;
}

.visitor-visuals {
  min-height: 510px;
  display: grid;
  grid-template-columns: minmax(0, 1.58fr) minmax(280px, 0.72fr);
}

.visitor-map-card {
  position: relative;
  min-width: 0;
  padding: 32px 32px 22px;
  color: #dce8e2;
  background: #173229;
  border-right: 1px solid var(--line);
}

.visitor-map-frame {
  min-height: 395px;
  display: grid;
  place-items: center;
}

.visitor-map-frame svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.visitor-map-frame path {
  fill: #496057;
  stroke: #173229;
  stroke-width: 0.75;
  vector-effect: non-scaling-stroke;
  transition: fill 220ms ease, opacity 220ms ease;
}

.visitor-map-frame path[data-level="1"] {
  fill: #77998b;
}

.visitor-map-frame path[data-level="2"] {
  fill: #9bb9aa;
}

.visitor-map-frame path[data-level="3"] {
  fill: #d0c6a5;
}

.visitor-map-frame path[data-level="4"] {
  fill: #e59b78;
}

.visitor-map-frame path[data-level="5"] {
  fill: #f2b193;
}

.visitor-map-frame path[data-visits]:hover {
  fill: #fff0df;
  cursor: help;
}

.visitor-map-loading {
  margin: 0;
  color: #b6c8c0;
  font-family: var(--serif);
  font-size: 0.95rem;
}

.visitor-map-tooltip {
  position: absolute;
  z-index: 4;
  top: 0;
  left: 0;
  min-width: 128px;
  padding: 9px 11px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  font-size: 0.72rem;
  line-height: 1.35;
  pointer-events: none;
}

.visitor-map-tooltip strong {
  display: block;
  font-family: var(--serif);
  font-size: 0.88rem;
  font-weight: 600;
}

.visitor-legend {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  color: #a9bdb4;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.visitor-legend-scale {
  display: flex;
  gap: 3px;
}

.visitor-legend-scale i {
  width: 13px;
  height: 7px;
  display: block;
  background: #77998b;
}

.visitor-legend-scale i:nth-child(2) { background: #9bb9aa; }
.visitor-legend-scale i:nth-child(3) { background: #d0c6a5; }
.visitor-legend-scale i:nth-child(4) { background: #e59b78; }
.visitor-legend-scale i:nth-child(5) { background: #f2b193; }

.visitor-ranking {
  min-width: 0;
  padding: 30px 28px;
  background: rgba(255, 255, 255, 0.42);
}

.visitor-ranking-heading {
  margin-bottom: 24px;
  padding-bottom: 15px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.visitor-ranking h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
}

.visitor-ranking-heading span {
  color: var(--ink-soft);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-align: right;
  text-transform: uppercase;
}

.visitor-ranking ol {
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
  list-style: none;
}

.visitor-ranking-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
}

.visitor-ranking-name,
.visitor-ranking-count {
  font-size: 0.75rem;
  font-weight: 680;
}

.visitor-ranking-count {
  color: var(--terracotta);
  font-family: var(--serif);
}

.visitor-ranking-bar {
  height: 3px;
  grid-column: 1 / -1;
  overflow: hidden;
  background: var(--line);
}

.visitor-ranking-bar i {
  width: var(--visitor-share, 0%);
  height: 100%;
  display: block;
  background: var(--green);
}

.visitor-ranking-empty {
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 0.9rem;
  font-style: italic;
}

.visitor-status {
  padding: 14px 0;
  margin: 0;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  font-size: 0.64rem;
  letter-spacing: 0.04em;
}

.visitor-report.is-loading .visitor-summary strong {
  opacity: 0.38;
}

.visitor-report.is-error .visitor-map-frame {
  opacity: 0.62;
}

.site-footer {
  padding-block: 34px;
  color: #c9d2ce;
  background: var(--ink);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-identity {
  display: grid;
  gap: 5px;
}

.footer-identity p {
  margin: 0;
}

.footer-inner a {
  text-decoration: none;
}

.footer-email {
  color: #85bda7;
  text-transform: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 22px;
}

.footer-links a:hover,
.footer-inner > a:hover,
.footer-email:hover {
  color: white;
  text-decoration: underline;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .education-grid {
    grid-template-columns: 1fr;
  }

  .visitor-visuals {
    grid-template-columns: 1fr;
  }

  .visitor-map-card {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 32px, 1160px);
  }

  html {
    scroll-padding-top: 72px;
  }

  .header-inner {
    min-height: 68px;
  }

  .menu-button {
    display: block;
  }

  .menu-button[aria-expanded="true"] span:not(.sr-only):first-child {
    transform: translateY(3px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:not(.sr-only):nth-child(2) {
    transform: translateY(-3px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    padding: 18px 16px 24px;
    display: none;
    align-items: stretch;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.open {
    display: grid;
  }

  .site-nav a {
    padding: 10px 4px;
  }

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

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: 48px 56px;
    gap: 38px;
  }

  .hero h1 {
    font-size: clamp(4.25rem, 21vw, 6.2rem);
  }

  .hero-lede {
    font-size: 1.24rem;
  }

  .hero-profile {
    padding: 34px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .timeline-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .section-heading-row {
    align-items: start;
    flex-direction: column;
  }

  .visitors-intro {
    max-width: 560px;
  }

  .visitor-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .visitor-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .visitor-tabs button {
    padding-inline: 8px;
  }

  .visitor-period-picker select {
    width: 100%;
  }

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

  .visitor-stat {
    min-height: 120px;
    padding: 20px;
  }

  .visitor-period-label {
    padding: 20px 0;
    grid-column: 1 / -1;
    text-align: left;
  }

  .visitor-map-card {
    padding: 24px 16px 18px;
  }

  .visitor-map-frame {
    min-height: 280px;
  }

  .publication-row {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 14px;
  }

  .publication-actions {
    grid-column: 2;
    padding-top: 0;
  }

  .publication-group summary {
    gap: 14px;
  }

  .publication-empty {
    padding-left: 46px;
  }

  .award-cards {
    grid-template-columns: 1fr;
  }

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

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-actions .button {
    min-width: 0;
    padding-inline: 12px;
    gap: 10px;
  }

  .education-card {
    padding: 22px;
  }

  .award-card {
    min-height: 225px;
    padding: 22px;
  }

  .visitor-summary {
    grid-template-columns: 1fr;
  }

  .visitor-stat {
    min-height: 104px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .visitor-period-label {
    grid-column: auto;
  }

  .visitor-map-frame {
    min-height: 220px;
  }

  .visitor-ranking {
    padding: 24px 20px;
  }

  .group-title {
    font-size: 1.15rem;
  }
}

@media (max-width: 340px) {
  .hero-actions,
  .hero-detail-grid {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}