:root {
  --v2-navy: #102d34;
  --v2-teal: #1f7473;
  --v2-teal-bright: #399b94;
  --v2-gold: #d08a52;
  --v2-surface: #ffffff;
  --v2-line: rgba(24, 63, 69, 0.13);
  --v2-shadow-soft: 0 14px 42px rgba(18, 47, 52, 0.08);
  --v2-shadow-raised: 0 24px 64px rgba(14, 42, 48, 0.14);
}

.reading-progress,
.back-to-top {
  display: none;
}

.section-heading-split {
  display: grid;
  gap: 18px;
}

.highlight-grid,
.capability-grid,
.join-grid {
  display: grid;
  gap: 18px;
}

.highlight-card {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--v2-line);
  border-radius: 18px;
  box-shadow: var(--v2-shadow-soft);
}

.highlight-media {
  position: relative;
  min-height: 260px;
  display: block;
  overflow: hidden;
  background: #dfe9e6;
}

.highlight-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 420ms ease;
}

.highlight-media-diagram {
  background: #ffffff;
}

.highlight-media-diagram img {
  padding: 16px;
  object-fit: contain;
}

.highlight-media > span {
  position: absolute;
  left: 18px;
  bottom: 18px;
  padding: 7px 10px;
  color: #ffffff;
  background: rgba(11, 38, 44, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  backdrop-filter: blur(9px);
}

.highlight-card:hover .highlight-media img {
  transform: scale(1.035);
}

.highlight-copy {
  padding: 24px;
}

.highlight-meta {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #9a5a34;
  font-size: 12px;
  font-weight: 800;
}

.highlight-meta span::before {
  margin-right: 9px;
  content: "·";
}

.highlight-copy h3 {
  margin: 12px 0 11px;
  color: var(--v2-navy);
  font-size: 21px;
  line-height: 1.42;
}

.highlight-copy p {
  color: #53656a;
  line-height: 1.75;
}

.highlight-copy .text-link {
  margin-top: 18px;
}

.section-link-row {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.button.outline {
  color: var(--v2-teal);
  background: transparent;
  border-color: rgba(31, 116, 115, 0.35);
}

.capability-showcase {
  display: grid;
  gap: 20px;
}

.research-capabilities-block {
  position: relative;
  margin-top: 72px;
  padding-top: 64px;
  border-top: 1px solid rgba(31, 116, 115, 0.2);
}

.research-capabilities-heading {
  display: grid;
  gap: 18px;
  margin-bottom: 40px;
}

.research-capabilities-heading .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: #ad6839;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.research-capabilities-heading .eyebrow::after {
  width: 34px;
  height: 1px;
  content: "";
  background: rgba(173, 104, 57, 0.62);
}

.research-capabilities-heading h2 {
  color: var(--v2-navy);
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.research-capabilities-heading > p {
  color: #596a6f;
  font-size: 16px;
  line-height: 1.8;
}

.capability-visual {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  margin: 0;
  border-radius: 20px;
  box-shadow: var(--v2-shadow-raised);
}

.capability-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, transparent 48%, rgba(8, 29, 35, 0.88));
}

.capability-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.capability-visual figcaption {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  z-index: 1;
  color: #ffffff;
}

.capability-visual figcaption span {
  display: block;
  margin-bottom: 8px;
  color: #f1bf8d;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.capability-visual figcaption strong {
  display: block;
  max-width: 420px;
  font-size: 24px;
  line-height: 1.45;
}

.capability-card {
  position: relative;
  min-height: 190px;
  overflow: hidden;
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--v2-line);
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(18, 47, 52, 0.06);
}

.degree-column-doctoral .degree-column-heading {
  background: linear-gradient(90deg, rgba(24, 83, 91, 0.14), rgba(24, 83, 91, 0.045));
  border-left: 3px solid rgba(24, 83, 91, 0.68);
}

.degree-column-master .degree-column-heading {
  background: linear-gradient(90deg, rgba(57, 155, 148, 0.12), rgba(57, 155, 148, 0.035));
  border-left: 3px solid rgba(57, 155, 148, 0.62);
}

.degree-column-doctoral .degree-column-heading span {
  color: #18535b;
}

.degree-column-master .degree-column-heading span {
  color: #277a76;
}

.team-panel[data-team-group="alumni"] {
  border-color: rgba(82, 117, 117, 0.2);
}

.team-panel[data-team-group="alumni"] .team-panel-header {
  background: linear-gradient(135deg, #f5f8f7, #edf2f1);
}

.team-panel[data-team-group="alumni"].is-active .team-panel-header {
  background: linear-gradient(135deg, rgba(82, 117, 117, 0.14), rgba(82, 117, 117, 0.04));
}

.team-panel[data-team-group="alumni"] .team-status {
  color: #527575;
  background: rgba(82, 117, 117, 0.12);
  box-shadow: 0 0 0 6px rgba(82, 117, 117, 0.08);
}

.member-card {
  will-change: transform;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

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

.member-card:active {
  transform: scale(0.985);
  transition-duration: 70ms;
}

.member-detail:not([hidden]) {
  transform-origin: var(--member-origin-x, 50%) var(--member-origin-y, 50%);
  animation: member-detail-in 220ms ease-out both;
}

.member-detail.is-closing {
  animation: member-detail-out 160ms ease-in both;
}

.news-card-button {
  transition: transform 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

.news-card-button:active {
  transform: scale(0.985);
}

.news-modal:not([hidden]) .news-modal-backdrop {
  animation: news-backdrop-in 200ms ease both;
}

.news-modal:not([hidden]) .news-modal-panel {
  transform-origin: var(--news-origin-x, 50%) var(--news-origin-y, 50%);
  will-change: transform, opacity;
  animation: news-panel-in 240ms ease-out both;
}

.news-modal.is-closing .news-modal-backdrop {
  animation: news-backdrop-out 160ms ease both;
}

.news-modal.is-closing .news-modal-panel {
  animation: news-panel-out 180ms ease-in both;
}

@keyframes member-detail-in {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes member-detail-out {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(5px) scale(0.985);
  }
}

@keyframes news-backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes news-backdrop-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes news-panel-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes news-panel-out {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(8px) scale(0.975);
  }
}

.capability-card::after {
  position: absolute;
  right: -22px;
  bottom: -34px;
  width: 92px;
  height: 92px;
  content: "";
  border: 16px solid rgba(31, 116, 115, 0.045);
  border-radius: 50%;
}

.capability-code {
  color: #a76338;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.capability-card h3 {
  margin: 14px 0 10px;
  color: var(--v2-navy);
  font-size: 20px;
}

.capability-card p {
  color: #5b6a6f;
  line-height: 1.7;
}

.collaboration-strip {
  display: grid;
  gap: 18px;
  align-items: center;
  margin-top: 22px;
  padding: 24px;
  color: #ffffff;
  background:
    linear-gradient(115deg, rgba(57, 155, 148, 0.32), transparent 44%),
    var(--v2-navy);
  border-radius: 18px;
}

.collaboration-strip div span {
  display: block;
  margin-bottom: 7px;
  color: #eeb784;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.collaboration-strip div strong {
  display: block;
  font-size: 20px;
}

.collaboration-strip p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.collaboration-strip > a {
  color: #ffffff;
  font-weight: 800;
  white-space: nowrap;
}

.join-section {
  color: #ffffff;
  background:
    radial-gradient(circle at 14% 12%, rgba(57, 155, 148, 0.3), transparent 28rem),
    radial-gradient(circle at 86% 88%, rgba(208, 138, 82, 0.18), transparent 24rem),
    #102d34;
}

.join-heading {
  display: grid;
  gap: 20px;
  align-items: end;
}

.join-heading .eyebrow {
  color: #f0b984;
}

.join-heading h2 {
  color: #ffffff;
  font-size: 42px;
}

.join-heading > p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  line-height: 1.8;
}

.join-grid {
  margin-top: 42px;
}

.join-card {
  min-height: 210px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 17px;
  backdrop-filter: blur(12px);
}

.join-card > span {
  color: #efb67d;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.join-card h3 {
  margin: 26px 0 11px;
  color: #ffffff;
  font-size: 22px;
}

.join-card p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.75;
}

.join-actions {
  display: grid;
  gap: 20px;
  align-items: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.join-actions p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

.join-actions > div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.join-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--v2-teal-bright), var(--v2-teal));
}

.join-secondary {
  color: #ffffff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.34);
}

@media (min-width: 1041px) {
  html {
    scroll-padding-top: 96px;
  }

  body {
    background:
      radial-gradient(circle at 10% 18%, rgba(57, 155, 148, 0.045), transparent 24rem),
      var(--paper);
  }

  .site-header {
    border-bottom-color: rgba(24, 63, 69, 0.1);
    box-shadow: 0 8px 30px rgba(13, 40, 46, 0.06);
  }

  .header-inner {
    width: min(1420px, calc(100% - 44px));
    min-height: 78px;
    gap: 24px;
  }

  .brand {
    gap: 13px;
    min-width: 308px;
  }

  .brand-mark {
    width: 46px;
    height: 46px;
    background:
      linear-gradient(145deg, rgba(255, 255, 255, 0.12), transparent 48%),
      linear-gradient(135deg, var(--v2-navy), var(--v2-teal));
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 13px;
    box-shadow: 0 10px 26px rgba(20, 69, 70, 0.2);
  }

  .brand strong {
    font-size: 18px;
    letter-spacing: -0.02em;
  }

  .brand small {
    color: #6d7d81;
    letter-spacing: 0.015em;
  }

  .section-nav-panel {
    gap: 4px;
  }

  .section-nav-panel a {
    min-height: 44px;
    padding: 7px 13px;
    border: 1px solid transparent;
  }

  .section-nav-panel a:hover {
    color: var(--v2-navy);
    background: rgba(36, 107, 106, 0.07);
    border-color: rgba(36, 107, 106, 0.08);
    box-shadow: none;
    transform: none;
  }

  .section-nav-panel a.active {
    color: var(--white);
    background: var(--v2-navy);
    border-color: var(--v2-navy);
    box-shadow: 0 10px 26px rgba(16, 45, 52, 0.17);
    transform: none;
  }

  .language-switch {
    border-radius: 11px;
    box-shadow: 0 9px 24px rgba(16, 45, 52, 0.08);
  }

  .reading-progress {
    position: absolute;
    left: 0;
    bottom: -1px;
    z-index: 2;
    width: var(--scroll-progress, 0%);
    height: 3px;
    display: block;
    background: linear-gradient(90deg, var(--v2-teal-bright), var(--v2-gold));
    box-shadow: 0 0 12px rgba(57, 155, 148, 0.38);
    transition: width 90ms linear;
  }

  .hero {
    --hero-grid-x: 0px;
    --hero-grid-y: 0px;
    --hero-light-opacity: 0;
    --hero-light-x: 50%;
    --hero-light-y: 42%;
    --hero-shift-x: 0px;
    --hero-shift-y: 0px;
    min-height: clamp(650px, calc(100vh - 78px), 980px);
    border-radius: 0 0 28px 28px;
    box-shadow: 0 26px 70px rgba(10, 30, 36, 0.16);
  }

  .hero-slider {
    inset: -10px;
    transform: translate3d(var(--hero-shift-x), var(--hero-shift-y), 0) scale(1.012);
    transition: transform 520ms cubic-bezier(0.2, 0.72, 0.2, 1);
    will-change: transform;
  }

  .hero.is-pointer-active .hero-slider {
    transition-duration: 140ms;
  }

  .hero::before {
    position: absolute;
    inset: 0 0 0 46%;
    z-index: 1;
    content: "";
    pointer-events: none;
    opacity: 0.22;
    background-image:
      linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(90deg, transparent, #000 42%, #000);
    transform: translate3d(var(--hero-grid-x), var(--hero-grid-y), 0);
    transition: transform 240ms ease-out;
  }

  .hero::after {
    position: absolute;
    inset: 0;
    z-index: 1;
    content: "";
    pointer-events: none;
    opacity: var(--hero-light-opacity);
    background:
      radial-gradient(circle 3px at var(--hero-light-x) var(--hero-light-y), rgba(207, 255, 249, 0.74), transparent 100%),
      radial-gradient(circle 74px at var(--hero-light-x) var(--hero-light-y), rgba(79, 196, 188, 0.13), transparent 68%);
    mix-blend-mode: screen;
    transition: opacity 240ms ease;
  }

  .hero-particle-field {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.88;
    mix-blend-mode: screen;
  }

  .hero-slide {
    object-position: center 32%;
    filter: brightness(0.72) saturate(0.64) contrast(1.09);
    transform: scale(1.012);
    transition: opacity 1000ms ease, transform 7000ms cubic-bezier(0.2, 0.7, 0.2, 1);
  }

  .hero-slide.is-active {
    transform: scale(1);
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(6, 23, 29, 0.91), rgba(10, 35, 41, 0.68) 42%, rgba(13, 42, 47, 0.24) 72%, rgba(7, 25, 31, 0.44)),
      linear-gradient(180deg, rgba(6, 23, 29, 0.2), rgba(7, 24, 30, 0.04) 42%, rgba(5, 19, 25, 0.6)),
      rgba(24, 84, 84, 0.08);
  }

  .hero-content {
    position: absolute;
    top: clamp(112px, 15vh, 150px);
    left: max(20px, calc((100% - 1160px) / 2));
    z-index: 2;
    padding: 0;
  }

  .hero .eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #f1c393;
    font-size: 12px;
    letter-spacing: 0.14em;
  }

  .hero .eyebrow::before {
    width: 38px;
    height: 2px;
    content: "";
    background: var(--v2-gold);
  }

  .hero h1 {
    max-width: 760px;
    font-size: clamp(56px, 4.8vw, 64px);
    line-height: 1.08;
    letter-spacing: -0.045em;
    text-wrap: balance;
    text-shadow: 0 12px 34px rgba(0, 0, 0, 0.24);
  }

  .hero-copy {
    max-width: 680px;
    margin-top: 24px;
    padding-left: 20px;
    border-left: 2px solid rgba(240, 189, 131, 0.78);
    font-size: 19px;
    line-height: 1.72;
  }

  .button.primary {
    background: linear-gradient(135deg, var(--v2-teal-bright), var(--v2-teal));
    box-shadow: 0 16px 36px rgba(31, 116, 115, 0.34);
  }

  .button.secondary {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.42);
    backdrop-filter: blur(10px);
  }

  .hero-news-ticker {
    z-index: 3;
    bottom: 28px;
    width: min(650px, calc(100% - 230px));
    gap: 10px;
    padding: 8px 10px;
    background: rgba(7, 23, 29, 0.5);
    border-color: rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.13);
  }

  .hero-news-label {
    min-height: 28px;
    padding: 0 10px;
    background: rgba(36, 107, 106, 0.66);
    font-size: 12px;
  }

  .hero-news-track a {
    font-size: 13px;
  }

  .hero-news-label,
  .hero-controls,
  .hero-arrow {
    border-radius: 9px;
  }

  .hero-controls {
    z-index: 3;
    bottom: 28px;
    gap: 0;
    padding: 10px 12px;
    background: rgba(7, 23, 29, 0.5);
    border-color: rgba(255, 255, 255, 0.18);
  }

  .hero-controls .hero-arrow {
    display: none;
  }

  .hero-dots {
    gap: 7px;
  }

  .hero-dots button {
    width: 7px;
    height: 7px;
  }

  .hero-dots button.is-active {
    width: 20px;
  }

  .quick-stats {
    padding: 34px 0 38px;
    background:
      linear-gradient(90deg, rgba(31, 116, 115, 0.055), transparent 30%, rgba(208, 138, 82, 0.055)),
      linear-gradient(rgba(31, 116, 115, 0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(31, 116, 115, 0.035) 1px, transparent 1px),
      #eef4f2;
    background-size: auto, 52px 52px, 52px 52px, auto;
  }

  .quick-stats-embedded {
    margin: -4px 0 48px;
    padding: 0;
    background: transparent;
    border-bottom: 0;
  }

  .quick-stats-embedded .stat-grid {
    width: 100%;
  }

  .stat-grid {
    gap: 18px;
  }

  .stat-grid div {
    position: relative;
    min-height: 112px;
    overflow: hidden;
    padding: 22px 24px;
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--v2-line);
    border-radius: 15px;
    box-shadow: var(--v2-shadow-soft);
  }

  .stat-grid div::before {
    position: absolute;
    top: 0;
    left: 24px;
    width: 44px;
    height: 3px;
    content: "";
    background: linear-gradient(90deg, var(--v2-teal), var(--v2-gold));
    border-radius: 0 0 99px 99px;
  }

  .stat-grid div::after {
    position: absolute;
    right: -24px;
    bottom: -38px;
    width: 96px;
    height: 96px;
    content: "";
    border: 18px solid rgba(36, 107, 106, 0.045);
    border-radius: 50%;
  }

  .stat-grid strong {
    font-size: 36px;
    letter-spacing: -0.035em;
  }

  .stat-grid span {
    margin-top: 5px;
  }

  .section {
    padding: 108px 0;
  }

  .section-band {
    background:
      linear-gradient(135deg, rgba(36, 107, 106, 0.045), transparent 42%),
      #edf3f1;
  }

  .section > .container {
    position: relative;
    z-index: 1;
  }

  #about,
  .research-highlights,
  #research,
  .capabilities-section,
  #team,
  #publications,
  #news,
  .guestbook-section {
    overflow: hidden;
    isolation: isolate;
  }

  .research-highlights::before,
  #about::before,
  #team::before,
  #news::before {
    position: absolute;
    inset: 0;
    z-index: 0;
    content: "";
    pointer-events: none;
    opacity: 0.56;
    background-image: radial-gradient(circle, rgba(31, 116, 115, 0.19) 0.9px, transparent 1.15px);
    background-position: 0 0;
    background-size: 23px 23px;
    mask-image: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, 0.72) 24%, transparent 76%);
  }

  #team::before,
  #news::before {
    background-position: 11px 7px;
    mask-image: linear-gradient(270deg, #000 0%, rgba(0, 0, 0, 0.68) 26%, transparent 78%);
  }

  #research::before,
  .capabilities-section::before,
  #publications::before,
  .guestbook-section::before {
    position: absolute;
    inset: 0;
    z-index: 0;
    content: "";
    pointer-events: none;
    opacity: 0.5;
    background-image:
      linear-gradient(rgba(31, 116, 115, 0.065) 1px, transparent 1px),
      linear-gradient(90deg, rgba(31, 116, 115, 0.065) 1px, transparent 1px);
    background-position: center;
    background-size: 68px 68px;
    mask-image: linear-gradient(180deg, transparent 0%, #000 17%, #000 83%, transparent 100%);
  }

  #publications::before,
  .guestbook-section::before {
    background-size: 82px 82px;
    opacity: 0.36;
  }

  #about::after,
  .research-highlights::after,
  .capabilities-section::after,
  #news::after {
    position: absolute;
    z-index: 0;
    width: 610px;
    aspect-ratio: 1;
    content: "";
    pointer-events: none;
    opacity: 0.32;
    border-radius: 50%;
    background: repeating-radial-gradient(
      circle,
      transparent 0 50px,
      rgba(208, 138, 82, 0.14) 51px 52px
    );
    mask-image: radial-gradient(circle, #000 0%, rgba(0, 0, 0, 0.65) 52%, transparent 74%);
  }

  #about::after {
    top: -255px;
    right: -180px;
  }

  .research-highlights::after {
    right: -245px;
    bottom: -310px;
  }

  .capabilities-section::after {
    top: -280px;
    left: -235px;
  }

  #news::after {
    right: -230px;
    bottom: -300px;
  }

  .section-heading {
    max-width: 840px;
    margin-bottom: 46px;
  }

  .section-heading .eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: #ad6839;
    font-size: 12px;
    letter-spacing: 0.14em;
  }

  .section-heading .eyebrow::after {
    width: 34px;
    height: 1px;
    content: "";
    background: rgba(173, 104, 57, 0.62);
  }

  .section-heading h2 {
    font-size: 42px;
    line-height: 1.16;
    letter-spacing: -0.035em;
  }

  .section-heading p:last-child {
    max-width: 760px;
    margin-top: 17px;
    font-size: 16px;
    line-height: 1.85;
  }

  .section-heading-split {
    grid-template-columns: minmax(330px, 0.86fr) minmax(0, 1.14fr);
    gap: 70px;
    align-items: end;
    max-width: none;
  }

  .section-heading-split > p:last-child {
    margin: 0 0 3px;
  }

  .research-highlights {
    background:
      radial-gradient(circle at 92% 12%, rgba(208, 138, 82, 0.07), transparent 24rem),
      #f9fbfa;
  }

  .research-highlights .section-heading-split {
    grid-template-columns: 1fr;
  }

  .highlight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .highlight-card {
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  }

  .highlight-card:hover {
    border-color: rgba(31, 116, 115, 0.3);
    box-shadow: var(--v2-shadow-raised);
    transform: translateY(-6px);
  }

  .highlight-media {
    height: 330px;
  }

  .capabilities-section {
    background:
      linear-gradient(135deg, rgba(36, 107, 106, 0.045), transparent 42%),
      #edf3f1;
  }

  .capability-showcase {
    grid-template-columns: minmax(420px, 0.9fr) minmax(0, 1.1fr);
    gap: 24px;
    align-items: stretch;
  }

  .research-capabilities-block {
    margin-top: 92px;
    padding-top: 74px;
  }

  .research-capabilities-heading {
    grid-template-columns: minmax(330px, 0.86fr) minmax(0, 1.14fr);
    gap: 70px;
    align-items: end;
    margin-bottom: 46px;
  }

  .research-capabilities-heading h2 {
    font-size: 36px;
  }

  .capability-visual {
    min-height: 510px;
  }

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .capability-card {
    min-height: 246px;
    transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
  }

  .capability-card:hover {
    border-color: rgba(31, 116, 115, 0.3);
    box-shadow: var(--v2-shadow-soft);
    transform: translateY(-4px);
  }

  .collaboration-strip {
    grid-template-columns: minmax(300px, 0.95fr) minmax(0, 1.25fr) auto;
    gap: 34px;
    padding: 26px 30px;
  }

  .join-heading {
    grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
    gap: 70px;
  }

  .join-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .join-card {
    transition: background 200ms ease, border-color 200ms ease, transform 200ms ease;
  }

  .join-card:hover {
    background: rgba(255, 255, 255, 0.105);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
  }

  .join-actions {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  #about {
    background:
      radial-gradient(circle at 92% 12%, rgba(36, 107, 106, 0.07), transparent 28rem),
      var(--paper);
  }

  .profile-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(340px, 0.8fr);
    gap: 38px;
    align-items: stretch;
    padding: 34px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--v2-line);
    border-radius: 22px;
    box-shadow: var(--v2-shadow-soft);
  }

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

  .profile-intro-top {
    display: grid;
    grid-template-columns: minmax(200px, 230px) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .profile-photo img {
    border-radius: 16px;
    box-shadow: 0 22px 44px rgba(19, 50, 55, 0.16);
  }

  .profile-photo figcaption {
    width: fit-content;
    margin-top: 14px;
    padding: 5px 10px;
    background: rgba(36, 107, 106, 0.07);
    border-radius: 999px;
    font-size: 13px;
  }

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

  .profile-copy p {
    font-size: 15px;
    line-height: 1.85;
  }

  .profile-copy p:first-child {
    color: #263b42;
    font-size: 16px;
  }

  .info-list {
    gap: 0;
    margin-top: 24px;
    border-top: 1px solid var(--v2-line);
  }

  .info-list div {
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 16px;
    padding: 14px 0;
    border-top: 0;
    border-bottom: 1px solid var(--v2-line);
  }

  .info-list a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .info-list a::after {
    content: "↗";
    font-size: 13px;
  }

  .profile-experience {
    position: relative;
    min-width: 0;
    padding: 4px 0 2px 36px;
    border-left: 1px solid rgba(31, 116, 115, 0.16);
  }

  .profile-experience::after {
    display: none;
  }

  .profile-experience > * {
    position: relative;
    z-index: 1;
  }

  .profile-experience .eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: #ad6839;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
  }

  .profile-experience .eyebrow::after {
    width: 30px;
    height: 1px;
    content: "";
    background: rgba(173, 104, 57, 0.58);
  }

  .profile-experience > h3 {
    margin: 0;
    color: var(--v2-navy);
    font-size: 24px;
    line-height: 1.3;
  }

  .profile-experience .timeline {
    position: relative;
    grid-template-columns: 1fr;
    gap: 11px;
    margin-top: 16px;
    padding-left: 0;
    counter-reset: career-step;
  }

  .profile-experience .timeline::before {
    display: none;
  }

  .profile-experience .timeline article {
    position: relative;
    min-height: 0;
    overflow: visible;
    padding: 13px 14px 13px 52px;
    background: linear-gradient(135deg, rgba(249, 252, 251, 0.98), rgba(241, 247, 245, 0.72));
    border: 1px solid rgba(31, 116, 115, 0.12);
    border-radius: 12px;
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.92),
      0 8px 20px rgba(17, 54, 59, 0.055);
    counter-increment: career-step;
    transition: transform 220ms cubic-bezier(0.2, 0.72, 0.2, 1), border-color 220ms ease, box-shadow 220ms ease;
  }

  .profile-experience .timeline article:hover {
    border-color: rgba(31, 116, 115, 0.3);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.96),
      0 13px 26px rgba(17, 54, 59, 0.09);
    transform: translateX(4px);
  }

  .profile-experience .timeline article::before {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    content: counter(career-step, decimal-leading-zero);
    color: #ffffff;
    background: linear-gradient(145deg, #2f817e, #17565e);
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow:
      0 0 0 4px rgba(31, 116, 115, 0.09),
      0 7px 16px rgba(18, 70, 74, 0.16);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: -0.02em;
  }

  .profile-experience .timeline article::after {
    display: none;
  }

  .profile-experience .timeline article:first-child {
    background:
      linear-gradient(135deg, rgba(232, 245, 241, 0.9), rgba(250, 253, 252, 0.88)),
      #ffffff;
    border-color: rgba(31, 116, 115, 0.24);
  }

  .profile-experience .timeline article:first-child::before {
    background: linear-gradient(145deg, #d08a52, #a76239);
    box-shadow:
      0 0 0 4px rgba(208, 138, 82, 0.11),
      0 7px 16px rgba(145, 83, 43, 0.16);
  }

  .profile-experience .timeline span {
    width: fit-content;
    display: inline-flex;
    padding: 3px 8px;
    color: #98572f;
    background: rgba(208, 138, 82, 0.09);
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.025em;
  }

  .profile-experience .timeline strong {
    margin-top: 7px;
    padding-right: 2px;
    color: #21383e;
    font-size: 13px;
    line-height: 1.55;
  }

  .credential-grid {
    gap: 18px;
    margin-top: 28px;
    align-items: start;
  }

  .credential-grid:has(.credential-card[open]) {
    align-items: stretch;
  }

  .credential-card {
    align-self: start;
    padding: 0;
    border-color: var(--v2-line);
    border-radius: 18px;
    box-shadow: 0 12px 34px rgba(18, 47, 52, 0.055);
  }

  .credential-grid:has(.credential-card[open]) .credential-card {
    align-self: stretch;
  }

  .credential-summary {
    min-height: 86px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    padding: 22px 26px;
    cursor: pointer;
    list-style: none;
  }

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

  .credential-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
  }

  .credential-card h3::before {
    width: 24px;
    height: 3px;
    content: "";
    background: linear-gradient(var(--v2-teal), var(--v2-gold));
    border-radius: 99px;
    transition: width 200ms ease, height 200ms ease;
  }

  .credential-card[open] h3::before {
    width: 5px;
    height: 22px;
  }

  .credential-toggle-hint {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #607679;
    font-size: 11px;
    font-weight: 650;
    letter-spacing: 0.055em;
    transition: color 180ms ease;
  }

  .credential-collapse-label {
    display: none;
  }

  .credential-card[open] .credential-expand-label {
    display: none;
  }

  .credential-card[open] .credential-collapse-label {
    display: inline;
  }

  .credential-chevron {
    width: 14px;
    height: 14px;
    position: relative;
    display: inline-block;
    transform: translateY(-1px);
    transition: transform 200ms ease;
  }

  .credential-chevron::before {
    width: 6px;
    height: 6px;
    position: absolute;
    top: 2px;
    left: 3px;
    content: "";
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
  }

  .credential-card[open] .credential-chevron {
    transform: rotate(180deg) translateY(-1px);
  }

  .credential-summary:hover .credential-toggle-hint,
  .credential-summary:focus-visible .credential-toggle-hint {
    color: var(--v2-teal);
  }

  .credential-summary:focus-visible {
    outline: 3px solid rgba(31, 116, 115, 0.18);
    outline-offset: -3px;
    border-radius: 18px;
  }

  .credential-content {
    padding: 0 26px 26px;
    border-top: 1px solid rgba(31, 116, 115, 0.1);
  }

  .credential-content .credential-list {
    padding-top: 20px;
  }

  .research-grid {
    gap: 24px;
  }

  .research-card {
    position: relative;
    min-height: 270px;
    gap: 24px;
    overflow: hidden;
    padding: 20px;
    border-color: var(--v2-line);
    border-radius: 18px;
    box-shadow: 0 12px 36px rgba(18, 47, 52, 0.065);
  }

  .research-card::after {
    position: absolute;
    top: 0;
    right: 26px;
    width: 44px;
    height: 4px;
    content: "";
    background: var(--v2-teal);
    border-radius: 0 0 99px 99px;
  }

  .research-card:nth-child(2n)::after {
    background: var(--v2-gold);
  }

  .research-card:hover {
    transform: translateY(-6px);
    border-color: rgba(31, 116, 115, 0.32);
    box-shadow: var(--v2-shadow-raised);
  }

  .research-card img {
    border-radius: 12px;
    transition: transform 420ms ease, filter 420ms ease;
  }

  .research-card:hover img {
    filter: saturate(1.08) contrast(1.02);
    transform: scale(1.025);
  }

  .research-card span {
    display: inline-flex;
    min-width: 32px;
    min-height: 24px;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    color: var(--v2-navy);
    background: rgba(36, 107, 106, 0.09);
    border-radius: 999px;
  }

  .research-card h3 {
    margin-top: 11px;
    font-size: 21px;
  }

  .team-panels {
    height: 660px;
    gap: 22px;
  }

  .team-panel {
    flex: 0.58;
    border-color: var(--v2-line);
    border-radius: 18px;
    box-shadow: 0 10px 34px rgba(18, 47, 52, 0.06);
  }

  .team-panel.is-active {
    flex: 1.7;
    border-color: rgba(31, 116, 115, 0.34);
    box-shadow: var(--v2-shadow-raised);
  }

  .team-panel-header {
    min-height: 84px;
    padding: 18px 20px;
    background: linear-gradient(135deg, #fbfdfc, #f3f8f6);
  }

  .team-panel.is-active .team-panel-header {
    background: linear-gradient(135deg, rgba(31, 116, 115, 0.12), rgba(57, 155, 148, 0.035));
  }

  .team-status {
    box-shadow: 0 0 0 6px rgba(43, 138, 98, 0.1);
  }

  .team-panel-body {
    padding: 18px;
  }

  .degree-column {
    border-color: var(--v2-line);
    border-radius: 13px;
  }

  .degree-column-heading {
    border-radius: 12px 12px 0 0;
  }

  .member-card {
    min-height: 94px;
    background: #fdfefd;
    border-color: var(--v2-line);
    border-radius: 12px;
  }

  .member-card:hover {
    border-color: rgba(31, 116, 115, 0.38);
    box-shadow: 0 12px 24px rgba(18, 47, 52, 0.08);
  }

  .member-avatar {
    box-shadow: 0 0 0 4px rgba(36, 107, 106, 0.07);
  }

  .publications-layout {
    gap: 28px;
  }

  .publication-column,
  .project-column {
    padding: 30px;
    border-color: var(--v2-line);
    border-radius: 20px;
    box-shadow: var(--v2-shadow-soft);
  }

  .publication-filter {
    gap: 9px;
  }

  .publication-filter button {
    min-height: 36px;
    padding: 0 14px;
    border-color: rgba(31, 116, 115, 0.14);
    border-radius: 999px;
  }

  .paper-list li {
    margin-bottom: 14px;
    padding: 20px 20px 20px 60px;
    background: linear-gradient(135deg, #ffffff, #f8fbfa);
    border-color: var(--v2-line);
    border-radius: 13px;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
  }

  .paper-list li:hover {
    border-color: rgba(31, 116, 115, 0.3);
    box-shadow: 0 12px 28px rgba(18, 47, 52, 0.08);
    transform: translateY(-2px);
  }

  .paper-list li::before {
    top: 21px;
    background: linear-gradient(145deg, var(--v2-navy), var(--v2-teal));
    border-radius: 8px;
  }

  #news {
    background:
      radial-gradient(circle at 8% 30%, rgba(208, 138, 82, 0.055), transparent 22rem),
      var(--paper);
  }

  .news-layout {
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .news-layout .section-heading {
    position: sticky;
    top: 126px;
    margin-bottom: 0;
  }

  .news-list {
    gap: 12px;
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .news-list article {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 18px;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--v2-line);
    border-left: 3px solid rgba(31, 116, 115, 0.34);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(18, 47, 52, 0.05);
  }

  .news-list article:first-child {
    background: linear-gradient(135deg, rgba(208, 138, 82, 0.11), rgba(255, 255, 255, 0.96) 38%);
    border-left-color: var(--v2-gold);
    box-shadow: 0 16px 38px rgba(18, 47, 52, 0.08);
  }

  .news-list article:nth-child(even) {
    background: rgba(241, 248, 246, 0.84);
  }

  .news-list article:has(.news-card-button:hover),
  .news-list article:has(.news-card-button:focus-visible) {
    background: #ffffff;
    border-color: rgba(31, 116, 115, 0.28);
    border-left-color: var(--v2-teal);
    box-shadow: 0 18px 40px rgba(18, 47, 52, 0.1);
  }

  .news-list time {
    padding-top: 4px;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.02em;
  }

  .news-card-button strong {
    font-size: 18px;
  }

  .guestbook-section {
    background:
      radial-gradient(circle at 10% 20%, rgba(57, 155, 148, 0.12), transparent 25rem),
      radial-gradient(circle at 88% 78%, rgba(208, 138, 82, 0.09), transparent 23rem),
      #eaf2ef;
  }

  .guestbook-layout {
    grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
    gap: 70px;
    align-items: center;
  }

  .guestbook-form {
    position: relative;
    overflow: hidden;
    padding: 34px;
    background:
      radial-gradient(circle at 96% 6%, rgba(57, 155, 148, 0.075), transparent 185px),
      rgba(255, 255, 255, 0.98);
    border-color: var(--v2-line);
    border-radius: 20px;
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.92),
      var(--v2-shadow-raised);
  }

  .profile-layout,
  .credential-card,
  .timeline article,
  .research-card,
  .capability-card,
  .highlight-copy,
  .news-list article,
  .join-card {
    isolation: isolate;
  }

  .profile-layout,
  .credential-card,
  .highlight-copy,
  .join-card {
    position: relative;
    overflow: hidden;
  }

  .profile-layout,
  .credential-card,
  .timeline article,
  .research-card,
  .capability-card,
  .highlight-card,
  .publication-column,
  .project-column,
  .guestbook-form {
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.82),
      var(--v2-shadow-soft);
  }

  .profile-layout::after,
  .highlight-copy::after {
    position: absolute;
    top: -18px;
    right: -14px;
    z-index: 0;
    width: 190px;
    height: 140px;
    content: "";
    pointer-events: none;
    opacity: 0.58;
    background-image: radial-gradient(circle, rgba(31, 116, 115, 0.16) 0.8px, transparent 1px);
    background-size: 13px 13px;
    mask-image: linear-gradient(135deg, transparent 4%, #000 92%);
  }

  .profile-layout > *,
  .highlight-copy > * {
    position: relative;
    z-index: 1;
  }

  .credential-card::before,
  .timeline article::before,
  .research-card::before,
  .capability-card::before,
  .news-list article::after,
  .guestbook-form::before {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 0;
    width: 126px;
    height: 92px;
    content: "";
    pointer-events: none;
    opacity: 0.48;
    background-image:
      linear-gradient(rgba(31, 116, 115, 0.11) 1px, transparent 1px),
      linear-gradient(90deg, rgba(31, 116, 115, 0.11) 1px, transparent 1px);
    background-size: 17px 17px;
    mask-image: linear-gradient(135deg, transparent 5%, #000 100%);
  }

  .credential-card > *,
  .timeline article > *,
  .research-card > *,
  .capability-card > *,
  .news-list article > *,
  .guestbook-form > * {
    position: relative;
    z-index: 1;
  }

  .research-card:nth-child(2n)::before,
  .credential-card:nth-child(2n)::before,
  .capability-card:nth-child(2n)::before {
    background-image:
      linear-gradient(rgba(208, 138, 82, 0.12) 1px, transparent 1px),
      linear-gradient(90deg, rgba(208, 138, 82, 0.12) 1px, transparent 1px);
  }

  .member-card {
    background:
      radial-gradient(circle at 100% 0%, rgba(57, 155, 148, 0.07), transparent 88px),
      linear-gradient(145deg, #ffffff, #f9fcfb);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  }

  .publication-column,
  .project-column {
    background:
      radial-gradient(circle at 100% 0%, rgba(57, 155, 148, 0.075), transparent 230px),
      rgba(255, 255, 255, 0.96);
  }

  .paper-list li {
    background:
      linear-gradient(135deg, transparent 80%, rgba(31, 116, 115, 0.045)),
      linear-gradient(135deg, #ffffff, #f8fbfa);
  }

  .join-card::before {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 0;
    width: 150px;
    height: 110px;
    content: "";
    pointer-events: none;
    opacity: 0.48;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.19) 0.8px, transparent 1px);
    background-size: 14px 14px;
    mask-image: linear-gradient(135deg, transparent 2%, #000 95%);
  }

  .join-card > * {
    position: relative;
    z-index: 1;
  }

  .form-field input,
  .form-field textarea {
    background: #f9fbfa;
    border-color: rgba(24, 63, 69, 0.18);
    border-radius: 10px;
  }

  .guestbook-submit {
    border-radius: 10px;
    background: linear-gradient(135deg, var(--v2-teal-bright), var(--v2-teal));
  }

  .site-footer {
    padding-top: 32px;
    background:
      linear-gradient(110deg, rgba(57, 155, 148, 0.08), transparent 36%),
      #122027;
  }

  .back-to-top {
    position: fixed;
    right: 28px;
    bottom: 28px;
    z-index: 18;
    width: 50px;
    height: 56px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 0;
    padding: 0;
    color: var(--white);
    background: rgba(16, 45, 52, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    box-shadow: 0 18px 38px rgba(8, 28, 33, 0.24);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
    backdrop-filter: blur(12px);
  }

  .back-to-top span {
    font-size: 20px;
    line-height: 1;
  }

  .back-to-top small {
    margin-top: 2px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.08em;
  }

  .back-to-top:hover {
    background: var(--v2-teal);
    transform: translateY(-2px);
  }

  .back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .back-to-top:focus-visible {
    outline: 3px solid rgba(208, 138, 82, 0.5);
    outline-offset: 3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slider,
  .hero::before {
    transform: none !important;
    transition: none !important;
  }

  .hero::after {
    display: none;
  }

  .hero-particle-field {
    display: none;
  }

  .member-card,
  .member-detail:not([hidden]),
  .member-detail.is-closing,
  .news-modal:not([hidden]) .news-modal-backdrop,
  .news-modal:not([hidden]) .news-modal-panel,
  .news-modal.is-closing .news-modal-backdrop,
  .news-modal.is-closing .news-modal-panel {
    animation: none !important;
    transition: none !important;
  }

  .reading-progress,
  .back-to-top {
    transition: none;
  }
}

@media (max-width: 1040px) {
  .hero-particle-field {
    display: none;
  }

  .section-heading-split,
  .capability-showcase,
  .join-heading,
  .research-capabilities-heading {
    grid-template-columns: 1fr;
  }

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

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

  .profile-layout {
    gap: 28px;
    padding: 28px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--v2-line);
    border-radius: 20px;
    box-shadow: var(--v2-shadow-soft);
  }

  .profile-intro-top {
    display: grid;
    grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .profile-photo {
    max-width: none;
  }

  .profile-photo img {
    border-radius: 14px;
  }

  .profile-experience {
    padding: 24px;
    background: linear-gradient(135deg, rgba(242, 248, 246, 0.96), rgba(255, 255, 255, 0.94));
    border: 1px solid var(--v2-line);
    border-radius: 16px;
  }

  .profile-experience .timeline {
    gap: 12px;
    margin-top: 16px;
  }

  .profile-experience .timeline article {
    min-height: 0;
    padding: 16px;
    border-radius: 12px;
  }

  .credential-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    cursor: pointer;
    list-style: none;
  }

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

  .credential-toggle-hint {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #607679;
    font-size: 11px;
    font-weight: 650;
    letter-spacing: 0.055em;
  }

  .credential-collapse-label {
    display: none;
  }

  .credential-card[open] .credential-expand-label {
    display: none;
  }

  .credential-card[open] .credential-collapse-label {
    display: inline;
  }

  .credential-chevron {
    width: 14px;
    height: 14px;
    position: relative;
    display: inline-block;
    transform: translateY(-1px);
    transition: transform 200ms ease;
  }

  .credential-chevron::before {
    width: 6px;
    height: 6px;
    position: absolute;
    top: 2px;
    left: 3px;
    content: "";
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
  }

  .credential-card[open] .credential-chevron {
    transform: rotate(180deg) translateY(-1px);
  }

  .credential-content {
    border-top: 1px solid rgba(31, 116, 115, 0.1);
  }

  .credential-summary:focus-visible {
    outline: 3px solid rgba(31, 116, 115, 0.18);
    outline-offset: -3px;
    border-radius: 14px;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 64px;
  }

  section[id] {
    scroll-margin-top: 64px;
  }

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

  .site-header {
    box-shadow: 0 7px 24px rgba(15, 43, 48, 0.08);
  }

  .header-inner {
    width: calc(100% - 24px);
    min-height: 64px;
    gap: 8px;
  }

  .brand {
    min-width: 0;
    flex: 1 1 auto;
    gap: 8px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    font-size: 18px;
  }

  .brand strong {
    overflow: hidden;
    font-size: 15px;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .header-actions {
    flex: 0 0 auto;
    gap: 6px;
  }

  .language-switch {
    min-width: 74px;
    height: 34px;
  }

  .language-switch button {
    min-width: 27px;
    height: 26px;
    padding: 0 5px;
    font-size: 11px;
  }

  .section-nav-toggle {
    width: 34px;
    min-width: 34px;
    height: 34px;
  }

  .section-navigator {
    top: calc(100% + 8px);
    right: 0;
    width: min(276px, calc(100vw - 24px));
  }

  .section-nav-panel {
    max-height: calc(100vh - 84px);
    overflow-y: auto;
    padding: 10px;
    border-radius: 14px;
    box-shadow: 0 20px 55px rgba(16, 41, 47, 0.2);
  }

  .hero {
    min-height: 650px;
  }

  .hero-slider {
    background: #10252c;
  }

  .hero-slide {
    object-position: center 38%;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(7, 23, 29, 0.8) 0%, rgba(9, 29, 35, 0.58) 48%, rgba(6, 22, 28, 0.88) 100%),
      rgba(20, 65, 67, 0.08);
  }

  .hero-content {
    width: calc(100% - 36px);
    padding: 76px 0 190px;
  }

  .hero .eyebrow {
    margin-bottom: 14px;
    font-size: 11px;
    line-height: 1.55;
  }

  .hero h1 {
    max-width: 320px;
    font-size: clamp(34px, 10vw, 42px);
    line-height: 1.12;
  }

  .hero-copy {
    max-width: 340px;
    margin-top: 20px;
    padding-left: 14px;
    border-left: 2px solid rgba(240, 189, 131, 0.76);
    font-size: 16px;
    line-height: 1.75;
  }

  .hero-news-ticker {
    bottom: 58px;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 8px;
    padding: 8px;
    border-radius: 12px;
  }

  .hero-news-label {
    min-height: 26px;
    padding: 0 9px;
    font-size: 11px;
  }

  .hero-controls {
    bottom: 14px;
  }

  .section {
    padding: 58px 0;
  }

  .section-heading {
    margin-bottom: 26px;
  }

  .section-heading h2,
  .research-capabilities-heading h2 {
    font-size: 28px;
  }

  .section-heading p:last-child,
  .research-capabilities-heading > p {
    font-size: 14px;
    line-height: 1.75;
  }

  .quick-stats-embedded {
    margin-bottom: 34px;
  }

  .quick-stats-embedded .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .quick-stats-embedded .stat-grid div {
    min-height: 86px;
    padding: 16px;
    border-radius: 13px;
  }

  .quick-stats-embedded .stat-grid strong {
    font-size: 28px;
  }

  .quick-stats-embedded .stat-grid span {
    font-size: 12px;
    line-height: 1.45;
  }

  .highlight-grid,
  .capability-grid,
  .join-grid {
    grid-template-columns: 1fr;
  }

  .highlight-media,
  .capability-visual {
    min-height: 230px;
  }

  .highlight-copy {
    padding: 20px;
  }

  .highlight-copy h3 {
    font-size: 19px;
  }

  .profile-layout {
    gap: 24px;
    padding: 16px;
    border-radius: 16px;
  }

  .profile-intro-top {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .profile-photo img {
    aspect-ratio: 4 / 3;
    border-radius: 12px;
  }

  .profile-photo figcaption {
    margin-top: 10px;
    font-size: 12px;
  }

  .profile-copy p {
    font-size: 14px;
    line-height: 1.8;
  }

  .info-list {
    margin-top: 20px;
  }

  .info-list div {
    gap: 5px;
    padding: 12px 0;
  }

  .info-list dt,
  .info-list dd {
    font-size: 14px;
  }

  .profile-experience {
    padding: 18px;
    border-radius: 14px;
  }

  .profile-experience .eyebrow {
    margin-bottom: 10px;
    font-size: 10px;
  }

  .profile-experience .timeline {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 12px;
  }

  .profile-experience .timeline article {
    padding: 14px;
  }

  .profile-experience .timeline strong {
    font-size: 14px;
  }

  .credential-grid {
    gap: 10px;
    margin-top: 18px;
  }

  .credential-card {
    padding: 0;
    border-radius: 14px;
    box-shadow: 0 9px 24px rgba(18, 47, 52, 0.05);
  }

  .credential-card h3 {
    margin: 0;
    font-size: 17px;
  }

  .credential-summary {
    min-height: 66px;
    padding: 17px 18px;
  }

  .credential-content {
    padding: 0 18px 18px;
  }

  .credential-content .credential-list {
    padding-top: 16px;
  }

  .credential-list li {
    padding-left: 32px;
    font-size: 13px;
  }

  .research-card {
    gap: 16px;
    padding: 14px;
    border-radius: 14px;
  }

  .research-card img {
    height: 190px;
    border-radius: 10px;
  }

  .research-capabilities-block {
    margin-top: 48px;
    padding-top: 44px;
  }

  .research-capabilities-heading {
    margin-bottom: 26px;
  }

  .capability-card {
    min-height: 0;
    padding: 20px;
  }

  .team-panels {
    min-height: 520px;
    height: min(76vh, 640px);
  }

  .team-panel-header {
    min-height: 68px;
    padding: 12px 14px;
  }

  .team-panel-header strong {
    font-size: 17px;
  }

  .team-panel-header small {
    font-size: 12px;
  }

  .publication-column,
  .project-column {
    min-height: 480px;
    padding: 18px;
  }

  .publication-filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .publication-filter::-webkit-scrollbar {
    display: none;
  }

  .publication-filter button {
    flex: 0 0 auto;
  }

  .news-list {
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .news-list article {
    padding: 18px 16px;
    border-radius: 13px;
  }

  .news-modal-panel {
    width: 100%;
    border-radius: 16px;
  }

  .news-modal-close {
    top: 10px;
    right: 10px;
  }

  .join-heading h2 {
    font-size: 32px;
  }

  .collaboration-strip,
  .join-actions {
    grid-template-columns: 1fr;
  }

  .join-card,
  .guestbook-form {
    border-radius: 15px;
  }
}