@charset "UTF-8";
:root {
  --ink: #1b3350;
  --ink-soft: #44566b;
  --teal: #2b5a60;
  --teal-dark: #1e464b;
  --accent: #2d7468;
  --bg: #f3f6f8;
  --surface: #ffffff;
  --line: #d6dfe7;
  --footer: #dfe7ee;
  --disabled: #8e9aa6;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(20, 40, 60, .06), 0 4px 16px rgba(20, 40, 60, .06);
  --serif: "Noto Serif", Georgia, "Times New Roman", serif;
  --sans: "Noto Sans", "Segoe UI", Arial, sans-serif;
  --container: 1360px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
}

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

a {
  color: var(--teal);
}

a:hover {
  color: var(--teal-dark);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 768px) {
  .container {
    padding: 0 32px;
  }
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -60px;
  z-index: 100;
  background: var(--ink);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius);
}
.skip-link:focus {
  top: 8px;
}

.is-disabled {
  color: var(--disabled) !important;
  cursor: not-allowed;
  opacity: 0.75;
  text-decoration: none !important;
  user-select: none;
}

.tbc {
  display: none;
}

.is-review .tbc {
  display: inline-block;
  margin: 0 0.25em;
  padding: 0 0.45em;
  background: #fff1b8;
  border: 1px dashed #c9a400;
  border-radius: 3px;
  color: #6b5600;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.7;
  vertical-align: middle;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 10;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 12px;
  padding-bottom: 0;
}
.site-header__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
.site-header__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.55rem;
  line-height: 1.2;
  text-align: right;
  color: var(--ink);
}

.brand {
  display: flex;
  align-items: center;
  gap: 20px;
  text-decoration: none;
  color: var(--ink);
  padding-bottom: 12px;
}
.brand__dept {
  display: flex;
  flex-direction: column;
}
.brand__dept img {
  width: 170px;
}
.brand__uni {
  font-size: 0.82rem;
  color: var(--accent);
  margin: -4px 0 0 54px;
  white-space: nowrap;
}
.brand__sep {
  width: 1px;
  align-self: stretch;
  background: var(--line);
}
.brand__lab {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand__lab img {
  width: 84px;
  height: 84px;
}
.brand__lab-text {
  display: flex;
  flex-direction: column;
}
.brand__lab-name {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.25;
  max-width: 15em;
}
.brand__lab-sub {
  font-size: 0.78rem;
  color: var(--accent);
  line-height: 1.35;
  margin-top: 4px;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 12px;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 12px 18px 14px;
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
  font-family: inherit;
  background: none;
  border: 0;
  border-bottom: 3px solid transparent;
  cursor: pointer;
}
.site-nav__link:hover:not(.is-disabled) {
  color: var(--accent);
}
.site-nav__link.is-active {
  border-bottom-color: var(--accent);
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  list-style: none;
  margin: 0;
  padding: 6px 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.dropdown-toggle[aria-expanded=true] + .dropdown {
  display: block;
}
.dropdown__link {
  display: block;
  padding: 8px 16px;
  color: var(--ink);
  text-decoration: none;
}
.dropdown__link:hover:not(.is-disabled) {
  background: var(--bg);
}

@media (max-width: 1180px) {
  .site-header__title {
    display: none;
  }
  .brand__lab-text {
    display: none;
  }
}
@media (max-width: 860px) {
  .site-header__inner {
    flex-wrap: wrap;
    padding-bottom: 8px;
  }
  .site-header__right {
    flex: 1;
  }
  .brand {
    padding-bottom: 0;
    gap: 12px;
  }
  .brand__dept img {
    width: 130px;
  }
  .brand__uni {
    display: none;
  }
  .brand__lab img {
    width: 56px;
    height: 56px;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .site-nav {
    display: none;
    width: 100%;
    flex-basis: 100%;
  }
  .site-nav.is-open {
    display: block;
  }
  .site-header__right {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .site-nav__list {
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
  }
  .site-nav__link {
    width: 100%;
    padding: 10px 4px;
    border-bottom: 0;
    border-left: 3px solid transparent;
  }
  .site-nav__link.is-active {
    border-left-color: var(--accent);
    padding-left: 10px;
  }
  .dropdown {
    position: static;
    box-shadow: none;
    border: 0;
    padding-left: 16px;
  }
}
/* ---------- Home hero ---------- */
.hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  background: #1b3350;
}
.hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(14, 28, 44, 0.86) 0%, rgba(14, 28, 44, 0.7) 45%, rgba(14, 28, 44, 0.35) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 72px;
  padding-bottom: 28px;
}
.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.3rem);
  font-weight: 500;
  max-width: 16em;
  margin-bottom: 0.35em;
}
.hero__tagline {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.7vw, 1.4rem);
  line-height: 1.45;
  max-width: 34em;
  margin: 0;
  opacity: 0.95;
}
.hero__rule {
  width: 80px;
  height: 2px;
  background: #fff;
  border: 0;
  margin: 28px 0 18px;
}
.hero__orgs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  font-size: 0.92rem;
  opacity: 0.92;
}
.hero__orgs li + li::before {
  content: "•";
  margin: 0 0.6em;
}
@media (max-width: 700px) {
  .hero__orgs {
    flex-direction: column;
    gap: 2px;
  }
  .hero__orgs li + li::before {
    content: none;
  }
}
@media (max-width: 700px) {
  .hero__inner {
    padding-top: 40px;
  }
}

/* ---------- Sections ---------- */
.section {
  padding-top: 32px;
  padding-bottom: 8px;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  text-decoration: none;
}
.text-link:hover {
  color: var(--accent);
}

/* ---------- Conference cards ---------- */
.conf-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 1000px) {
  .conf-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 680px) {
  .conf-grid {
    grid-template-columns: 1fr;
  }
}

.conf-card {
  position: relative;
  overflow: hidden;
  min-height: 310px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  display: flex;
}
.conf-card__art {
  position: absolute;
  right: -4%;
  bottom: -2%;
  width: 88%;
  height: auto;
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 45%);
  mask-image: linear-gradient(to bottom, transparent 0, #000 45%);
  filter: saturate(0.8);
  pointer-events: none;
}
.conf-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.72) 48%, rgba(255, 255, 255, 0.1) 100%);
}
.conf-card__body {
  position: relative;
  z-index: 2;
  padding: 24px 28px 26px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
}
.conf-card__badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.conf-card__year {
  font-family: var(--serif);
  font-size: 2.3rem;
  line-height: 1;
  margin: 6px 0 10px;
  font-weight: 500;
}
.conf-card__title {
  font-size: 1.3rem;
  max-width: 17em;
  margin-bottom: 0;
}
.conf-card__rule {
  width: 52px;
  height: 2px;
  background: var(--ink);
  border: 0;
  margin: 16px 0;
}
.conf-card__theme {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.4;
  margin: 0 0 8px;
  max-width: 22em;
}
.conf-card__meta {
  color: var(--ink-soft);
  margin: 0 0 18px;
}
.conf-card__note {
  color: var(--ink-soft);
  margin: 0 0 18px;
  max-width: 22em;
}
.conf-card__action {
  margin-top: auto;
}
.conf-card--current {
  background: radial-gradient(circle at 85% 90%, rgba(45, 116, 104, 0.16), transparent 55%), radial-gradient(circle at 70% 20%, rgba(27, 51, 80, 0.09), transparent 50%), linear-gradient(160deg, #eef3f6, #e3ebf0);
}
.conf-card--current::before {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  font-size: 1.05rem;
  padding: 9px 24px;
  border-radius: var(--radius);
  border: 0;
  transition: background 0.15s;
}
.btn:hover {
  background: var(--teal-dark);
  color: #fff;
}
.btn.is-disabled {
  background: #c9d2da;
  color: #6d7a86 !important;
  opacity: 1;
}

/* ---------- Tiles ---------- */
.tile-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
  margin: 20px 0 40px;
}
@media (max-width: 1000px) {
  .tile-grid {
    grid-template-columns: 1fr;
  }
}

.tile {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 18px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.tile:hover:not(.is-disabled) {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  color: var(--ink);
}
.tile__icon {
  flex: none;
  color: var(--ink);
}
.tile__body {
  flex: 1;
}
.tile__title {
  display: block;
  font-family: var(--serif);
  font-size: 1.2rem;
  margin-bottom: 2px;
}
.tile__text {
  display: block;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.4;
}
.tile__chev {
  flex: none;
}
.tile.is-disabled {
  opacity: 0.6;
}
.tile.is-disabled .tile__icon, .tile.is-disabled .tile__title, .tile.is-disabled .tile__text {
  color: var(--disabled);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--footer);
  color: var(--ink);
  font-size: 0.92rem;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.3fr;
  gap: 32px;
  padding-top: 28px;
  padding-bottom: 28px;
}
@media (max-width: 900px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
.site-footer__org {
  border-right: 1px solid #b9c6d2;
  padding-right: 24px;
}
.site-footer__org p {
  margin: 0 0 12px;
}
@media (max-width: 900px) {
  .site-footer__org {
    border-right: 0;
    padding-right: 0;
  }
}
.site-footer__contact {
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-footer__contact li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 8px;
}
.site-footer__contact .icon {
  flex: none;
  margin-top: 2px;
}
.site-footer__contact a {
  color: var(--ink);
  text-decoration: none;
}
.site-footer__contact a:hover {
  text-decoration: underline;
}
.site-footer__legal {
  text-align: right;
}
@media (max-width: 900px) {
  .site-footer__legal {
    text-align: left;
  }
}

.legal-links {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.legal-links li + li::before {
  content: "|";
  margin: 0 0.7em;
  color: #9aaabb;
}
.legal-links a {
  color: var(--ink);
  text-decoration: none;
}
@media (max-width: 900px) {
  .legal-links {
    justify-content: flex-start;
  }
}

.copyright {
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- Inner pages ---------- */
.page-hero {
  position: relative;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
}
.page-hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(14, 28, 44, 0.9), rgba(14, 28, 44, 0.72));
}
.page-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 28px;
  padding-bottom: 36px;
}
.page-hero h1 {
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  margin: 0;
}
.page-hero__lead {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 10px 0 0;
  max-width: 40em;
  opacity: 0.95;
}

.breadcrumb {
  font-size: 0.88rem;
  margin-bottom: 14px;
  opacity: 0.9;
}
.breadcrumb a {
  color: #fff;
}
.breadcrumb span {
  margin-right: 0.4em;
}
.breadcrumb a {
  margin-right: 0.4em;
}

.page-body {
  padding-top: 36px;
  padding-bottom: 48px;
}

.prose {
  max-width: 820px;
}
.prose h2 {
  font-size: 1.65rem;
  margin-top: 1.6em;
}
.prose h2:first-child {
  margin-top: 0;
}
.prose h3 {
  font-size: 1.25rem;
  margin-top: 1.4em;
}
.prose p, .prose li {
  color: #26394f;
}
.prose ul, .prose ol {
  padding-left: 1.3em;
}
.prose li {
  margin-bottom: 0.35em;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 24px;
}
.panel > :last-child {
  margin-bottom: 0;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--line);
}
.timeline li {
  position: relative;
  padding: 0 0 18px 22px;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
}
.timeline li.is-current::before {
  background: var(--accent);
}
.timeline strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
}
.timeline span {
  display: block;
  color: var(--ink-soft);
}

.year-block {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.year-block:first-of-type {
  border-top: 0;
  padding-top: 0;
}
@media (max-width: 700px) {
  .year-block {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
.year-block__year {
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
}
.year-block__sub {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-top: 6px;
}
.year-block__poster {
  margin-top: 14px;
  width: 140px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
@media (max-width: 700px) {
  .year-block__poster {
    display: none;
  }
}

.doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.doc {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  height: 100%;
}
.doc:hover:not(.is-pending) {
  border-color: var(--accent);
  color: var(--ink);
}
.doc .icon {
  flex: none;
  color: var(--accent);
}
.doc__type {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}
.doc__title {
  display: block;
  font-weight: 500;
  line-height: 1.35;
}
.doc__status {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.8rem;
  background: #eef2f5;
  padding: 1px 8px;
  border-radius: 999px;
  color: var(--ink-soft);
}
.doc.is-pending {
  border-style: dashed;
}
.doc.is-pending .icon {
  color: var(--disabled);
}

.archive-list {
  display: grid;
  gap: 20px;
}

.archive-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
@media (max-width: 640px) {
  .archive-item {
    grid-template-columns: 1fr;
  }
}
.archive-item__poster {
  border-radius: 4px;
  border: 1px solid var(--line);
}
.archive-item__placeholder {
  aspect-ratio: 1/1.41;
  border-radius: 4px;
  background: linear-gradient(160deg, #eef3f6, #dbe5ec);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.8rem;
  color: var(--ink-soft);
}
@media (max-width: 640px) {
  .archive-item__placeholder {
    aspect-ratio: auto;
    padding: 16px;
  }
}
.archive-item h2 {
  font-size: 1.4rem;
  margin-bottom: 0.2em;
}
.archive-item__theme {
  font-family: var(--serif);
  font-size: 1.08rem;
  margin: 0 0 12px;
}
.archive-item dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  margin: 0 0 16px;
}
.archive-item dt {
  color: var(--ink-soft);
}
.archive-item dd {
  margin: 0;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}
.link-row a, .link-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.contact-cards {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 28px;
}
@media (max-width: 900px) {
  .contact-cards {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.contact-card .icon {
  color: var(--accent);
}
.contact-card h2 {
  font-size: 1.2rem;
  margin: 10px 0 4px;
}
.contact-card p {
  margin: 0;
}
.contact-card a {
  word-break: break-word;
}

.map {
  width: 100%;
  height: 380px;
  border: 0;
  border-radius: var(--radius);
  background: var(--line);
}

.updated {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

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