:root {
  --page-blue: #7899a6;
  --navy: #244f70;
  --navy-dark: #173b57;
  --cyan: #008aae;
  --cyan-dark: #006f8e;
  --text: #273640;
  --muted: #60717c;
  --line: #d8e0e5;
  --surface: #ffffff;
  --surface-soft: #f3f6f8;
  --shadow: 0 18px 45px rgba(19, 48, 67, .18);
  --radius: 3px;
  --content-width: 1170px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--page-blue);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
img { display: block; max-width: 100%; }
a { color: var(--cyan-dark); }
a:hover { color: var(--navy-dark); }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 1rem;
  transform: translateY(-120%);
  background: #fff;
  color: #000;
  padding: .75rem 1rem;
}
.skip-link:focus { transform: translateY(0); }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--content-width));
  margin: 0 auto;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  aspect-ratio: 1170 / 345;
  min-height: 240px;
  overflow: hidden;
  background: var(--navy-dark);
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .8s ease;
}
.hero-slide.is-active { opacity: 1; }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-dots {
  position: absolute;
  z-index: 3;
  top: 16px;
  right: 18px;
  display: flex;
  gap: 7px;
}
.hero-dot {
  width: 13px;
  height: 13px;
  border: 0;
  background: var(--cyan);
  cursor: pointer;
}
.hero-dot.is-active { background: #fff; }

.main-navigation {
  position: relative;
  z-index: 20;
  min-height: 54px;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.4);
}
.main-menu {
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 0 1.25rem;
  list-style: none;
}
.main-menu > li { position: relative; }
.main-menu a {
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 0 1rem;
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .015em;
}
.main-menu > li > a:hover,
.main-menu > li > a:focus,
.main-menu > li > a.is-current { background: var(--navy-dark); }
.has-submenu > a::after {
  content: "";
  width: 0;
  height: 0;
  margin-left: .45rem;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
}
.submenu {
  position: absolute;
  z-index: 30;
  top: 100%;
  left: 0;
  display: none;
  min-width: 210px;
  margin: 0;
  padding: .4rem 0;
  list-style: none;
  background: var(--navy-dark);
  box-shadow: 0 14px 30px rgba(0,0,0,.2);
}
.submenu a {
  min-height: auto;
  padding: .7rem 1rem;
  text-transform: none;
  font-weight: 600;
}
.submenu a:hover,
.submenu a:focus { background: var(--cyan-dark); }
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu { display: block; }
.menu-toggle { display: none; }

.section-padding { padding: 2.5rem 2rem; }
.intro-section {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.35fr);
  gap: 2.8rem;
  align-items: start;
}
.eyebrow {
  margin: 0 0 .25rem;
  color: var(--cyan-dark);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}
h1, h2, h3 {
  margin-top: 0;
  color: var(--navy);
  line-height: 1.2;
}
h1, h2 {
  position: relative;
  padding-bottom: .75rem;
  text-transform: uppercase;
  letter-spacing: .015em;
}
h1 { font-size: clamp(1.55rem, 3vw, 2rem); }
h2 { font-size: clamp(1.45rem, 2.7vw, 1.85rem); }
h1::after, h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 90px;
  height: 3px;
  background: var(--cyan);
}
.purpose-copy p { margin: 0 0 1rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}
.feature-card {
  position: relative;
  min-height: 180px;
  overflow: hidden;
  background: var(--navy-dark);
  color: #fff;
  text-decoration: none;
}
.feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 23, 36, .78), rgba(5, 23, 36, .03) 65%);
  transition: background .25s ease;
}
.feature-card img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  transition: transform .45s ease;
}
.feature-card span {
  position: absolute;
  z-index: 2;
  left: 1rem;
  bottom: .8rem;
  color: #fff;
  font-size: 1.35rem;
  font-weight: 800;
  text-transform: uppercase;
  text-shadow: 0 2px 5px rgba(0,0,0,.55);
}
.feature-card:hover img,
.feature-card:focus img { transform: scale(1.045); }
.feature-card:hover::after,
.feature-card:focus::after { background: linear-gradient(to top, rgba(0, 111, 142, .9), rgba(5, 23, 36, .08) 75%); }

.news-section { border-top: 1px solid var(--line); }
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.section-heading h2 { margin-bottom: 0; }
.text-link { font-weight: 700; text-decoration: none; }

.news-carousel {
  position: relative;
  padding: 0 2.5rem;
}
.news-viewport { overflow: hidden; }
.news-track {
  display: flex;
  transition: transform .55s ease;
}
.news-card {
  flex: 0 0 33.333%;
  padding: 0 .75rem;
}
.news-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--surface-soft);
}
.news-card-content { padding: 1rem 0; }
.news-meta {
  margin: 0 0 .35rem;
  color: var(--cyan-dark);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.news-card h3 { margin-bottom: .55rem; font-size: 1.12rem; }
.news-card h3 a { color: var(--cyan-dark); text-decoration: none; }
.news-card p { margin: 0; color: var(--muted); }
.carousel-button {
  position: absolute;
  z-index: 4;
  top: 36%;
  transform: translateY(-50%);
  width: 42px;
  height: 64px;
  border: 0;
  background: transparent;
  color: #a9b7bf;
  font-size: 3.3rem;
  line-height: 1;
  cursor: pointer;
}
.carousel-button:hover,
.carousel-button:focus { color: var(--cyan-dark); }
.carousel-previous { left: -.3rem; }
.carousel-next { right: -.3rem; }

.site-footer {
  background: var(--navy-dark);
  color: #fff;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
}
.site-footer strong { display: block; margin-bottom: .5rem; }
.site-footer address { font-style: normal; }
.site-footer a { color: #fff; }
.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: .5rem;
}
.copyright {
  padding: .8rem 2rem;
  border-top: 1px solid rgba(255,255,255,.18);
  font-size: .88rem;
  color: rgba(255,255,255,.78);
}

@media (max-width: 980px) {
  .intro-section { grid-template-columns: 1fr; }
  .news-card { flex-basis: 50%; }
  .main-menu a { padding-inline: .65rem; font-size: .83rem; }
}

@media (max-width: 760px) {
  body { background: #fff; }
  .site-shell { width: 100%; box-shadow: none; }
  .hero { min-height: 210px; aspect-ratio: auto; }
  .main-navigation { min-height: 56px; }
  .menu-toggle {
    display: flex;
    width: 56px;
    height: 56px;
    margin-left: auto;
    border: 0;
    background: transparent;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
  }
  .menu-toggle span:not(.visually-hidden) {
    width: 26px;
    height: 3px;
    background: #fff;
  }
  .main-menu {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    padding: 0;
    background: var(--navy);
    box-shadow: 0 15px 25px rgba(0,0,0,.2);
  }
  .main-menu.is-open { display: flex; }
  .main-menu a { min-height: 48px; padding: .8rem 1rem; }
  .submenu {
    position: static;
    display: block;
    box-shadow: none;
    background: rgba(0,0,0,.12);
  }
  .submenu a { padding-left: 2rem; font-size: .88rem; }
  .has-submenu > a::after { display: none; }
  .section-padding { padding: 2rem 1.25rem; }
  .feature-card, .feature-card img { min-height: 150px; }
  .feature-card span { font-size: 1.1rem; }
  .footer-inner { flex-direction: column; }
  .footer-links { align-items: flex-start; }
}

@media (max-width: 680px) {
  .feature-grid { grid-template-columns: 1fr; }
  .news-card { flex-basis: 100%; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .news-carousel { padding-inline: 1.8rem; }
  .carousel-button { width: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}


/* Consolidated content pages */
.page-intro {
  background: linear-gradient(135deg, #f7fafb 0%, #eaf2f6 100%);
  border-bottom: 1px solid var(--line);
}
.page-intro .lead {
  max-width: 780px;
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 1.08rem;
}
.section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}
.section-nav a,
.button-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: .55rem 1rem;
  border: 1px solid var(--cyan-dark);
  background: #fff;
  color: var(--cyan-dark);
  font-weight: 700;
  text-decoration: none;
}
.section-nav a:hover,
.section-nav a:focus,
.button-link:hover,
.button-link:focus {
  background: var(--cyan-dark);
  color: #fff;
}
.content-section {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 70px;
}
.section-soft { background: var(--surface-soft); }
.reading-column { max-width: 850px; }
.source-note {
  margin-top: 2rem;
  padding: 1rem;
  border-left: 4px solid var(--cyan);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: .92rem;
}

.person-grid,
.member-grid,
.publication-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.person-card,
.member-card,
.publication-card,
.notice-card,
.contact-card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 7px 18px rgba(19, 48, 67, .06);
}
.person-card h3,
.member-card h3,
.publication-card h3,
.notice-card h3 {
  margin-bottom: .35rem;
}
.person-card p,
.member-card p,
.publication-card p { margin: 0; }
.person-card span {
  display: block;
  margin-top: .55rem;
  color: var(--cyan-dark);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.timeline {
  max-width: 850px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.timeline li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 1.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.timeline time {
  color: var(--cyan-dark);
  font-size: 1.15rem;
  font-weight: 800;
}
.timeline strong,
.timeline span { display: block; }
.timeline span { color: var(--muted); }

.document-list {
  columns: 2;
  column-gap: 2.5rem;
  max-width: 950px;
  margin: 0;
  padding-left: 1.2rem;
}
.document-list li {
  break-inside: avoid;
  margin-bottom: .8rem;
  padding-left: .25rem;
}
.proceedings-card {
  display: grid;
  grid-template-columns: minmax(180px, 310px) 1fr;
  gap: 1.5rem;
  max-width: 850px;
  align-items: center;
}
.proceedings-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.contact-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.contact-card address { font-style: normal; }
.check-list { padding-left: 1.2rem; }
.check-list li { margin-bottom: .45rem; }

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.news-grid .news-card { padding: 0 .75rem; }

@media (max-width: 900px) {
  .person-grid,
  .member-grid,
  .publication-grid,
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 680px) {
  .person-grid,
  .member-grid,
  .publication-grid,
  .news-grid,
  .contact-layout,
  .proceedings-card {
    grid-template-columns: 1fr;
  }
  .document-list { columns: 1; }
  .timeline li { grid-template-columns: 64px 1fr; }
  .news-grid .news-card { padding: 0 0 1.5rem; }
}


/* Unified image buttons */
.image-button-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}
.image-button-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.image-button-grid--two {
  grid-template-columns: repeat(2, minmax(0, 440px));
}
.image-button {
  position: relative;
  display: block;
  min-height: 190px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(19, 48, 67, .10);
}
.image-button img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  transition: transform .35s ease, filter .35s ease;
}
.image-button::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, rgba(15, 55, 84, .96));
}
.image-button span {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  padding: .75rem 1rem;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: .025em;
  text-align: center;
  text-transform: uppercase;
}
.image-button:hover img,
.image-button:focus img {
  transform: scale(1.04);
  filter: brightness(1.08);
}
.image-button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.download-section {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
}

.publication-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1.4rem;
  gap: .7rem;
  text-align: center;
}
.publication-stats div {
  padding: .7rem .35rem;
}
.publication-stats strong,
.publication-stats span {
  display: block;
}
.publication-stats strong {
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1;
}
.publication-stats span {
  margin-top: .25rem;
  font-size: 1rem;
}

@media (max-width: 820px) {
  .image-button-grid,
  .image-button-grid--three,
  .image-button-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .publication-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .image-button-grid,
  .image-button-grid--three,
  .image-button-grid--two {
    grid-template-columns: 1fr;
  }
}


/* Final corrections */
.site-footer--compact {
  padding: .55rem 1rem;
}
.footer-compact-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .4rem 1rem;
  font-size: .78rem;
  line-height: 1.35;
  text-align: center;
}
.footer-compact-line a {
  color: #fff;
}

.publication-grid--illustrated .publication-card {
  padding: 0;
  overflow: hidden;
}
.publication-grid--illustrated .publication-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.publication-grid--illustrated .publication-card > div {
  padding: 1rem;
}

.conference-archive-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.conference-archive-list li {
  display: grid;
  grid-template-columns: 1fr minmax(170px, 230px);
  gap: 1rem;
  align-items: start;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}
.conference-archive-list li:nth-child(odd) {
  background: #fff;
}
.conference-archive-list li:nth-child(even) {
  background: var(--surface-soft);
}
.conference-archive-list strong,
.conference-archive-list span {
  display: block;
}
.conference-archive-list span {
  margin-top: .25rem;
  color: var(--muted);
}
.conference-archive-list time {
  color: var(--cyan-dark);
  font-weight: 700;
  text-align: right;
}
.conference-archive-list a {
  color: var(--blue);
}

@media (max-width: 680px) {
  .conference-archive-list li {
    grid-template-columns: 1fr;
  }
  .conference-archive-list time {
    text-align: left;
  }
}


/* Contact page refinements */
.contact-intro-copy {
  max-width: 820px;
  color: var(--muted);
}
.contact-intro-copy p {
  margin-bottom: .65rem;
}
.contact-intro-copy ul {
  margin: 0;
  padding-left: 1.25rem;
}
.contact-intro-copy li {
  margin-bottom: .35rem;
}

.document-download-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.document-download-list li + li {
  margin-top: .7rem;
}
.document-download-list a {
  display: block;
  padding: .75rem .9rem;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
}
.document-download-list a:hover,
.document-download-list a:focus {
  border-color: var(--cyan-dark);
  background: #fff;
}

/* Portrait publication covers */
.publication-grid--illustrated {
  align-items: stretch;
}
.publication-cover-card {
  display: grid;
  grid-template-rows: 300px auto;
  align-content: start;
  background: #fff;
}
.publication-cover-card img {
  width: 100%;
  height: 300px;
  padding: 1.1rem;
  object-fit: contain;
  background: linear-gradient(180deg, #f7f9fa 0%, #eef3f5 100%);
  border-bottom: 1px solid var(--line);
}
.publication-cover-card > div {
  padding: 1rem 1.1rem 1.2rem;
}
.publication-cover-card h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.35;
}
.publication-cover-card p {
  margin-top: .55rem;
  font-size: .92rem;
}

.proceedings-card--portrait {
  grid-template-columns: 230px 1fr;
}
.proceedings-card--portrait img {
  width: 100%;
  height: 320px;
  padding: 1rem;
  object-fit: contain;
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

@media (max-width: 680px) {
  .publication-cover-card {
    grid-template-rows: 270px auto;
  }
  .publication-cover-card img {
    height: 270px;
  }
  .proceedings-card--portrait {
    grid-template-columns: 1fr;
  }
  .proceedings-card--portrait img {
    max-width: 260px;
    margin-inline: auto;
  }
}


/* Society member cards with national flags */
.section-intro {
  max-width: 820px;
  color: var(--muted);
}

.member-flag-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.member-flag-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem;
  align-items: center;
  min-height: 104px;
  padding: 1rem;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 7px 18px rgba(19, 48, 67, .06);
}

.member-flag-card img {
  width: 72px;
  height: 48px;
  object-fit: cover;
  border: 1px solid #d5dce0;
  box-shadow: 0 2px 7px rgba(19, 48, 67, .10);
}

.member-flag-card h3 {
  margin: 0 0 .3rem;
  color: var(--blue);
  font-size: 1.05rem;
}

.member-flag-card p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.45;
}

@media (max-width: 760px) {
  .member-flag-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 440px) {
  .member-flag-card {
    grid-template-columns: 58px 1fr;
    gap: .8rem;
  }

  .member-flag-card img {
    width: 58px;
    height: 39px;
  }
}


/* Publication covers: portrait format with generous border */
.publication-grid--illustrated {
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  align-items: stretch;
}

.publication-cover-card {
  display: grid;
  grid-template-rows: 390px auto;
  overflow: hidden;
  background: #fff;
}

.publication-cover-card img {
  width: 100%;
  height: 390px;
  padding: 1.8rem 2.2rem;
  object-fit: contain !important;
  object-position: center;
  background: #f5f7f8;
  border-bottom: 1px solid var(--line);
}

.publication-cover-card > div {
  padding: 1rem 1.15rem 1.25rem;
}

.proceedings-card--portrait {
  grid-template-columns: 260px 1fr;
}

.proceedings-card--portrait img {
  width: 100%;
  height: 360px;
  padding: 1.5rem;
  object-fit: contain !important;
  background: #f5f7f8;
  border: 1px solid var(--line);
}

/* Member society links */
.member-flag-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.member-flag-link:hover .member-flag-card,
.member-flag-link:focus .member-flag-card {
  border-color: var(--cyan-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(19, 48, 67, .12);
}

.member-flag-card {
  height: 100%;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.member-flag-card--suspended {
  opacity: .72;
  background: #f2f3f4;
}

.member-flag-card--suspended h3::after {
  content: "Suspended";
  display: inline-block;
  margin-left: .55rem;
  padding: .18rem .45rem;
  border-radius: 999px;
  background: #d8dde0;
  color: #4d5a61;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* Executive Board: hierarchical card layout */
.board-featured {
  max-width: 760px;
  margin: 1.5rem auto 1.25rem;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.board-grid--auditors {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 760px;
}

.board-card {
  position: relative;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 7px 18px rgba(19, 48, 67, .06);
}

.board-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--cyan-dark);
}

.board-card--featured {
  padding: 1.6rem 1.75rem;
  text-align: center;
  border-color: var(--cyan-dark);
  background: linear-gradient(135deg, #ffffff 0%, #eef5f7 100%);
}

.board-card--featured::before {
  height: 6px;
}

.board-card h3 {
  margin: .25rem 0 .45rem;
  color: var(--blue);
  font-size: 1.05rem;
  line-height: 1.35;
}

.board-card--featured h3 {
  font-size: 1.35rem;
}

.board-role,
.board-country {
  margin: 0;
}

.board-role {
  color: var(--cyan-dark);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.board-country {
  color: var(--muted);
  font-size: .9rem;
}

.board-group-title {
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .publication-grid--illustrated,
  .board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .publication-grid--illustrated,
  .board-grid,
  .board-grid--auditors {
    grid-template-columns: 1fr;
  }

  .publication-cover-card {
    grid-template-rows: 340px auto;
  }

  .publication-cover-card img {
    height: 340px;
    padding: 1.4rem 1.8rem;
  }

  .proceedings-card--portrait {
    grid-template-columns: 1fr;
  }
}


/* FINAL responsive refinements */
img {
  max-width: 100%;
  height: auto;
}

.board-grid--auditors {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  max-width: none !important;
}

.history-founders {
  margin: 1rem 0 1.5rem;
  padding-left: 1.35rem;
}

.history-founders li {
  margin-bottom: .55rem;
}

.history-author {
  margin-top: 1.5rem;
  padding: 1rem;
  border-left: 4px solid var(--cyan-dark);
  background: var(--surface-soft);
}

@media (max-width: 1024px) {
  .site-header,
  .main-nav,
  .page-intro,
  .content-section,
  .section-padding,
  .site-footer {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .image-button-grid,
  .news-grid,
  .publication-grid--illustrated,
  .board-grid,
  .member-flag-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-slide {
    min-height: 360px;
  }
}

@media (max-width: 768px) {
  .main-nav .nav-toggle {
    display: inline-flex;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .main-nav a {
    display: block;
    padding: .75rem 0;
  }

  .hero-slide {
    min-height: 300px;
  }

  .hero-content {
    max-width: 90%;
  }

  .contact-layout,
  .purpose-layout,
  .proceedings-card--portrait {
    grid-template-columns: 1fr;
  }

  .conference-archive-list li {
    grid-template-columns: 1fr;
  }

  .conference-archive-list time {
    text-align: left;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: clamp(2rem, 10vw, 2.7rem);
  }

  h2 {
    font-size: clamp(1.45rem, 7vw, 2rem);
  }

  .image-button-grid,
  .news-grid,
  .publication-grid--illustrated,
  .board-grid,
  .board-grid--auditors,
  .member-flag-grid {
    grid-template-columns: 1fr !important;
  }

  .image-button {
    min-height: 180px;
  }

  .publication-cover-card {
    grid-template-rows: 320px auto;
  }

  .publication-cover-card img {
    height: 320px;
    padding: 1.5rem 2rem;
  }

  .member-flag-card {
    grid-template-columns: 58px 1fr;
  }

  .member-flag-card img {
    width: 58px;
    height: 39px;
  }

  .footer-compact-line {
    flex-direction: column;
    gap: .2rem;
  }
}

/* Privacy policy */
.privacy-policy-section { padding-top: 0; }
.privacy-policy-card { max-width: 920px; margin: 0 auto; }
.privacy-policy-card h2 { margin-top: 2rem; margin-bottom: .65rem; font-size: 1.35rem; }
.privacy-policy-card h2:first-child { margin-top: 0; }
.privacy-policy-card p, .privacy-policy-card li { color: var(--muted); line-height: 1.7; }
.privacy-policy-card ul { padding-left: 1.3rem; }
.privacy-policy-card a { color: var(--blue); font-weight: 700; }


/* Homepage news accordions */
.news-accordion-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;align-items:start}
.news-accordion-card{display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 10px 28px rgba(0,55,85,.08)}
.news-accordion-card>img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.news-accordion-heading{padding:1rem 1.1rem 1.15rem}
.news-accordion-heading h3{margin:.15rem 0 .55rem}
.news-accordion-heading>p:last-child{margin:0;color:var(--muted)}
.news-details{margin-top:auto;border-top:1px solid var(--line);background:#fff}
.news-details summary{position:relative;padding:1rem 2.8rem 1rem 1.1rem;color:var(--blue);font-weight:700;cursor:pointer;list-style:none}
.news-details summary::-webkit-details-marker{display:none}
.news-details summary::after{content:"+";position:absolute;right:1.1rem;top:50%;transform:translateY(-50%);font-size:1.35rem;font-weight:400}
.news-details[open] summary::after{content:"−"}
.news-details summary:hover,.news-details summary:focus{color:var(--cyan-dark);background:var(--surface-soft)}
.news-details-content{padding:0 1.1rem 1.2rem;color:var(--muted);font-size:.93rem;line-height:1.6}
.news-details-content p:first-child{margin-top:0}
.news-external-link{color:var(--blue);font-weight:700}
@media(max-width:980px){.news-accordion-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.news-accordion-grid{grid-template-columns:1fr}}
/* =========================================================
   JOURNAL CARDS – corrected layout
   ========================================================= */

.journal-grid {
  align-items: stretch;
}

.journal-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  padding: 0;
  background: #fff;
}

.journal-card .journal-card-link {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.journal-card .journal-card-link:hover h3,
.journal-card .journal-card-link:focus h3 {
  color: var(--cyan-dark);
}

.journal-card .journal-card-link:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: -3px;
}

.journal-card .journal-card-link > img {
  display: block;
  width: 100%;
  height: 390px;
  padding: 1.8rem 2.2rem;
  object-fit: contain !important;
  object-position: center;
  background: #f5f7f8;
  border-bottom: 1px solid var(--line);
}

.journal-card .journal-card-heading {
  display: block;
  flex: 1 1 auto;
  padding: 1rem 1.15rem 1.2rem;
}

.journal-card .journal-card-heading h3 {
  position: static;
  margin: 0 0 .6rem;
  padding: 0;
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1.35;
  text-transform: none;
  letter-spacing: 0;
}

.journal-card .journal-card-heading h3::after {
  display: none;
}

.journal-card .journal-card-heading p {
  display: block;
  margin: 0;
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.55;
}

.journal-card .journal-details {
  position: static;
  z-index: auto;
  display: block;
  flex: 0 0 auto;
  width: 100%;
  margin: 0;
  border-top: 1px solid var(--line);
  background: #fff;
}

.journal-card .journal-details summary {
  position: relative;
  display: block;
  width: 100%;
  padding: .95rem 3rem .95rem 1.15rem;
  background: var(--surface-soft);
  color: var(--navy);
  font-weight: 700;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
}

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

.journal-card .journal-details summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 1.15rem;
  transform: translateY(-50%);
  color: var(--cyan-dark);
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
}

.journal-card .journal-details[open] summary::after {
  content: "−";
}

.journal-card .journal-details summary:hover,
.journal-card .journal-details summary:focus {
  background: #eaf1f4;
  color: var(--cyan-dark);
}

.journal-card .journal-details summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: -3px;
}

.journal-card .journal-details-content {
  padding: 1rem 1.15rem 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.6;
}

.journal-card .journal-details-content p {
  margin: 0 0 .85rem;
}

.journal-card .journal-details-content p:last-child {
  margin-bottom: 0;
}

.journal-card .journal-website-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: .5rem .85rem;
  border: 1px solid var(--cyan-dark);
  background: #fff;
  color: var(--cyan-dark);
  font-weight: 700;
  text-decoration: none;
}

.journal-card .journal-website-link:hover,
.journal-card .journal-website-link:focus {
  background: var(--cyan-dark);
  color: #fff;
}

@media (max-width: 900px) {
  .journal-card .journal-card-link > img {
    height: 350px;
    padding: 1.5rem 1.8rem;
  }
}

@media (max-width: 640px) {
  .journal-card .journal-card-link > img {
    height: 310px;
    padding: 1.3rem 1.5rem;
  }

  .journal-card .journal-card-heading,
  .journal-card .journal-details-content {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .journal-card .journal-details summary {
    padding-left: 1rem;
  }
}