:root {
  --ink: #08111f;
  --ink-2: #111827;
  --muted: #5f6b7a;
  --line: #e6eaf0;
  --panel: #ffffff;
  --bg: #f6f8fb;
  --bg-2: #eef3f9;
  --blue: #2575d0;
  --blue-2: #0d4e9d;
  --cyan: #00c2ff;
  --green: #20c997;
  --violet: #725cff;
  --shadow: 0 24px 80px rgba(8, 17, 31, 0.12);
  --soft-shadow: 0 14px 44px rgba(8, 17, 31, 0.08);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #ffffff 0, var(--bg) 740px),
    var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 20;
  width: auto;
  height: auto;
  padding: 10px 14px;
  clip: auto;
  background: #ffffff;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.section-band {
  position: relative;
  overflow: clip;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 76px;
  padding: 14px clamp(20px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(230, 234, 240, 0.9);
  backdrop-filter: blur(18px);
  transition:
    box-shadow 160ms ease,
    background 160ms ease;
}

.site-header.scrolled,
.site-header.nav-active {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 35px rgba(8, 17, 31, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  text-decoration: none;
}

.brand img {
  width: 148px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 3px;
}

.site-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: #273445;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: #edf6ff;
  color: var(--blue-2);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  min-height: 100svh;
  padding: 136px 0 80px;
  background:
    radial-gradient(circle at 92% 14%, rgba(0, 194, 255, 0.16), transparent 32%),
    radial-gradient(circle at 12% 82%, rgba(114, 92, 255, 0.12), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f4f7fb 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(8, 17, 31, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 17, 31, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.72fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: center;
  min-height: calc(100svh - 216px);
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--blue-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(32, 201, 151, 0.12);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
  line-height: 1.02;
}

h1 {
  max-width: 860px;
  font-size: clamp(2.85rem, 5.8vw, 5.4rem);
  line-height: 1.06;
}

h2 {
  font-size: clamp(2.15rem, 4.3vw, 4.45rem);
}

h3 {
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  line-height: 1.12;
}

.lead {
  max-width: 700px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 1.8vw, 1.35rem);
}

.hero-actions,
.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  color: #ffffff;
  box-shadow: 0 18px 42px rgba(37, 117, 208, 0.28);
}

.button.primary:hover,
.button.primary:focus-visible {
  box-shadow: 0 22px 50px rgba(37, 117, 208, 0.34);
}

.button.secondary {
  background: #ffffff;
  border-color: var(--line);
  color: var(--ink);
}

.button.wide {
  width: 100%;
  border-radius: var(--radius);
}

.button-icon,
.button-icon svg {
  width: 18px;
  height: 18px;
}

.button-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.product-panel {
  padding: 18px;
  border: 1px solid rgba(230, 234, 240, 0.94);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.88)),
    #ffffff;
  box-shadow: var(--shadow);
}

.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
  padding: 6px 4px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 750;
}

.panel-topline strong {
  color: var(--ink);
}

.profile-signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.profile-signal-grid div {
  min-width: 0;
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fafc;
}

.profile-signal-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.profile-signal-grid strong {
  display: block;
  margin: 6px 0;
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  line-height: 1.14;
}

.signal-card {
  margin-top: 12px;
  padding: 18px;
  border-radius: 14px;
  color: #dbeafe;
  background:
    radial-gradient(circle at 80% 0%, rgba(0, 194, 255, 0.34), transparent 34%),
    linear-gradient(135deg, #0b1220, #152033);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.signal-card > div {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.signal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(32, 201, 151, 0.8);
}

.signal-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-card li {
  display: grid;
  gap: 3px;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
}

.signal-card li span {
  color: rgba(219, 234, 254, 0.72);
  font-size: 0.8rem;
}

.signal-card li b {
  color: #ffffff;
  font-size: 0.92rem;
}

.research-band,
.projects-band,
.system-band,
.team-band,
.publications-band,
.contact-band {
  padding: clamp(70px, 9vw, 126px) 0;
}

.research-band {
  background: #ffffff;
}

.projects-band {
  background:
    radial-gradient(circle at 10% 12%, rgba(37, 117, 208, 0.09), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

.system-band {
  background:
    linear-gradient(180deg, var(--bg) 0%, #ffffff 100%);
}

.team-band {
  background: #ffffff;
}

.publications-band {
  background: var(--bg);
}

.contact-band {
  background:
    radial-gradient(circle at 86% 18%, rgba(0, 194, 255, 0.16), transparent 32%),
    #ffffff;
}

.section-heading {
  max-width: 800px;
  margin-bottom: clamp(30px, 5vw, 54px);
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading.split {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.theme-card,
.project-card,
.workflow article,
.pi-profile,
.member-card,
.publication-item,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--soft-shadow);
}

.theme-card {
  min-height: 0;
  overflow: hidden;
  padding: 0;
  transition:
    transform 160ms ease,
    border-color 160ms ease;
}

.theme-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 117, 208, 0.34);
}

.theme-figure {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #eaf0f7;
}

.theme-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.theme-card:hover .theme-figure img {
  transform: scale(1.035);
}

.card-index {
  position: absolute;
  left: 18px;
  top: 18px;
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  color: #ffffff;
  background: rgba(8, 17, 31, 0.76);
  backdrop-filter: blur(10px);
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  font-weight: 800;
}

.theme-card h3 {
  margin: 24px 26px 14px;
}

.theme-card p {
  margin: 0 26px 28px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.project-card {
  overflow: hidden;
}

.project-card.featured {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: stretch;
}

.project-card-wide {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  align-items: stretch;
}

.project-card figure {
  margin: 0;
  min-height: 320px;
  background: #eaf0f7;
}

.project-card:not(.featured) figure {
  aspect-ratio: 16 / 10;
}

.project-card-wide figure {
  min-height: 280px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-content {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: clamp(24px, 4vw, 36px);
}

.project-kicker {
  width: max-content;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--blue-2);
  background: #edf6ff;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-content p {
  margin: 0;
  color: var(--muted);
}

.project-outcome {
  margin-top: 8px;
  padding: 16px;
  border-left: 4px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #f6fbf9;
  color: var(--ink) !important;
  font-weight: 700;
}

.theme-card p,
.project-content p,
.workflow p,
.member-card span,
.publication-item p,
.contact-grid p,
.site-footer {
  color: var(--muted);
}

.system-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 86px);
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: 112px;
}

.workflow {
  display: grid;
  gap: 16px;
}

.workflow article {
  position: relative;
  padding: 28px;
  overflow: hidden;
}

.workflow article::after {
  content: "";
  position: absolute;
  inset: auto 22px 22px auto;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(37, 117, 208, 0.18);
  border-radius: 50%;
  background:
    linear-gradient(90deg, rgba(37, 117, 208, 0.12) 1px, transparent 1px),
    linear-gradient(180deg, rgba(37, 117, 208, 0.12) 1px, transparent 1px);
  background-size: 14px 14px;
}

.workflow span {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--blue-2);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.workflow p {
  max-width: 620px;
}

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

.team-subsection {
  margin-top: clamp(34px, 5vw, 54px);
}

.team-subsection h3 {
  margin: 0;
}

.team-subsection .eyebrow {
  margin-bottom: 8px;
}

.team-subsection-spaced {
  margin-top: clamp(42px, 6vw, 66px);
}

.member-card {
  padding: 24px;
}

.pi-profile {
  display: grid;
  grid-template-columns: minmax(260px, 0.36fr) minmax(0, 1fr);
  overflow: hidden;
}

.pi-profile-summary {
  display: grid;
  align-content: end;
  min-height: 420px;
  padding: 30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(0, 194, 255, 0.38), transparent 30%),
    linear-gradient(135deg, #0b1220, #152033);
  color: #ffffff;
}

.pi-photo {
  width: min(126px, 100%);
  aspect-ratio: 4 / 5;
  margin-bottom: 22px;
  border-radius: 14px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
  object-fit: cover;
  object-position: center top;
}

.pi-profile h3 {
  color: #ffffff;
}

.pi-profile-summary p {
  color: rgba(219, 234, 254, 0.78);
}

.pi-profile-summary a {
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.pi-bio {
  display: grid;
  gap: 16px;
  padding: clamp(26px, 4vw, 42px);
}

.pi-bio p {
  margin: 0;
  color: #3c4a5c;
  font-size: clamp(1rem, 1.45vw, 1.08rem);
}

.role-pill {
  width: max-content;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #bfeaff;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.member-card {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
}

.member-card::before {
  content: "";
  width: 42px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

.member-card strong {
  display: block;
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  font-size: 1.25rem;
  line-height: 1.1;
}

.member-card span {
  display: block;
  margin-top: 8px;
}

.member-card .member-year {
  width: max-content;
  margin: 0 0 12px;
  padding: 5px 9px;
  border-radius: 999px;
  background: #edf6ff;
  color: var(--blue-2);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-2);
  font-weight: 850;
  text-decoration: none;
}

.text-link::after {
  content: "";
  width: 18px;
  height: 18px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg) scale(0.58);
}

.publication-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.filter-button {
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--muted);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
}

.filter-button.active,
.filter-button:hover,
.filter-button:focus-visible {
  background: #0b1220;
  color: #ffffff;
  outline: none;
}

.selected-publications {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  gap: 16px;
  margin-bottom: clamp(54px, 7vw, 84px);
}

.selected-publications article,
.apa-list li {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: var(--soft-shadow);
}

.selected-publications article {
  padding: 28px;
}

.selected-publications span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #ffffff;
  background: #0b1220;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.selected-publications h3 {
  max-width: 720px;
  margin-bottom: 14px;
}

.selected-publications p,
.selected-publications li {
  color: var(--muted);
}

.selected-publications ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.selected-publications li {
  padding-left: 18px;
  border-left: 3px solid var(--blue);
}

.publication-heading {
  margin-top: 0;
  margin-bottom: 20px;
}

.fulltext-callout {
  display: grid;
  gap: 6px;
  margin: 0 0 28px;
  padding: 22px 24px;
  border: 1px solid rgba(37, 117, 208, 0.3);
  border-radius: var(--radius);
  color: #ffffff;
  background:
    radial-gradient(circle at 92% 12%, rgba(0, 194, 255, 0.34), transparent 34%),
    linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 22px 50px rgba(37, 117, 208, 0.22);
  text-decoration: none;
}

.fulltext-callout span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.fulltext-callout strong {
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  line-height: 1.12;
}

.fulltext-callout:hover,
.fulltext-callout:focus-visible {
  outline: none;
  transform: translateY(-2px);
  box-shadow: 0 26px 58px rgba(37, 117, 208, 0.28);
}

.apa-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: apa-publication;
}

.apa-list li {
  display: grid;
  grid-template-columns: minmax(36px, 48px) minmax(64px, 72px) minmax(0, 1fr);
  column-gap: clamp(12px, 2vw, 24px);
  row-gap: 6px;
  align-items: start;
  padding: 22px 24px;
  counter-increment: apa-publication;
}

.apa-list li::before {
  content: counter(apa-publication, decimal-leading-zero);
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  color: var(--muted);
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.2;
  padding-top: 0.22rem;
}

.pub-year {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  color: var(--blue-2);
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  font-size: 1.2rem;
  font-weight: 850;
  line-height: 1.2;
  white-space: nowrap;
}

.apa-list li > div {
  grid-column: 3;
  min-width: 0;
  color: #273445;
  font-size: 1rem;
}

.apa-list em {
  color: var(--ink);
}

.publication-list {
  display: grid;
  gap: 10px;
}

.publication-item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 42px);
  padding: 22px 24px;
  box-shadow: none;
}

.publication-item[hidden] {
  display: none;
}

.publication-item time {
  color: var(--blue-2);
  font-family: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  font-size: 1.24rem;
  font-weight: 800;
}

.publication-item h3 {
  max-width: 950px;
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  line-height: 1.18;
}

.publication-item p {
  margin: 10px 0 0;
}

.publication-links {
  margin-top: 28px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.45fr);
  gap: clamp(24px, 6vw, 72px);
  align-items: start;
}

.contact-grid p {
  max-width: 700px;
  font-size: 1.08rem;
}

.contact-card {
  padding: 28px;
}

.contact-card img {
  width: 220px;
  margin-bottom: 24px;
}

.contact-detail {
  display: grid;
  gap: 10px;
}

.contact-card .button + .button {
  margin-top: 0;
}

.contact-address {
  display: grid;
  gap: 4px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #3c4a5c;
  font-style: normal;
}

.contact-label {
  color: var(--blue-2);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-address strong {
  color: var(--ink);
}

.source-links {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.source-links a {
  color: var(--blue-2);
  font-weight: 800;
  text-decoration: none;
}

.site-footer {
  padding: 28px 0;
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-grid p {
  margin: 0;
}

.footer-grid a {
  color: var(--blue-2);
  font-weight: 850;
  text-decoration: none;
}

@media (max-width: 1080px) {
  .hero-grid,
  .system-grid,
  .contact-grid,
  .pi-profile,
  .project-card.featured,
  .project-card-wide {
    grid-template-columns: 1fr;
  }

  .pi-profile-summary {
    min-height: auto;
  }

  .sticky-heading {
    position: static;
  }

  .product-panel {
    max-width: 720px;
  }
}

@media (max-width: 860px) {
  .section-heading.split {
    align-items: start;
    flex-direction: column;
  }

  .selected-publications {
    grid-template-columns: 1fr;
  }

  .publication-tools {
    justify-content: flex-start;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 30px), var(--max));
  }

  .site-header {
    min-height: 68px;
    padding: 12px 15px;
  }

  .brand img {
    width: 118px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 68px 12px auto;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 160ms ease,
      transform 160ms ease;
  }

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

  .site-nav a {
    border-radius: var(--radius);
  }

  .hero {
    padding-top: 112px;
  }

  .hero-grid {
    min-height: auto;
  }

  .hero-actions,
  .publication-links {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .profile-signal-grid,
  .theme-grid,
  .project-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .theme-card,
  .member-card {
    min-height: auto;
  }

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

  .apa-list li {
    grid-template-columns: auto 1fr;
    column-gap: 12px;
    row-gap: 8px;
  }

  .apa-list li::before {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }

  .pub-year {
    grid-column: 2;
    grid-row: 1;
  }

  .apa-list li > div {
    grid-column: 1 / -1;
    grid-row: 2;
  }

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

@media (max-width: 430px) {
  h1 {
    font-size: clamp(2.25rem, 12.5vw, 3rem);
  }

  .product-panel,
  .workflow article,
  .member-card,
  .publication-item,
  .contact-card,
  .selected-publications article,
  .apa-list li {
    padding: 18px;
  }

  .pi-profile-summary,
  .pi-bio,
  .project-content {
    padding: 18px;
  }

  .theme-card h3 {
    margin: 20px 18px 12px;
  }

  .theme-card p {
    margin: 0 18px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}