:root {
  --ink: #081936;
  --ink-2: #102a56;
  --blue: #123c8c;
  --green: #246b3f;
  --green-2: #3b7f4b;
  --gold: #f2a51a;
  --orange: #e86f1c;
  --red: #b51d2b;
  --paper: #f7f8f4;
  --white: #ffffff;
  --muted: #667085;
  --line: rgba(8, 25, 54, 0.12);
  --shadow: 0 24px 60px rgba(8, 25, 54, 0.16);
  --radius: 8px;
  --container: min(1160px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(8, 25, 54, 0.94);
  color: var(--white);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  width: var(--container);
  min-height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 52px;
  height: 52px;
  padding: 5px;
  object-fit: contain;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
}

.brand strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.15;
}

.brand span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
  line-height: 1.25;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius);
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-open .nav-toggle::before {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-open .nav-toggle span {
  opacity: 0;
}

.site-header.is-open .nav-toggle::after {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 700;
}

.main-nav a {
  padding: 10px 13px;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.82);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.main-nav .nav-cta {
  background: var(--gold);
  color: var(--ink);
}

.main-nav .nav-cta:hover {
  background: #ffc247;
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100vh - 74px);
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20px;
  z-index: -2;
  background-image: url("../img/Flyer-FR.jpeg");
  background-size: cover;
  background-position: center;
  filter: blur(10px);
  opacity: 0.82;
  transform: scale(1.04);
}

.page-en .hero::before {
  background-image: url("../img/Flyer-EN.jpeg");
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(8, 25, 54, 0.78) 0%, rgba(8, 25, 54, 0.58) 48%, rgba(8, 25, 54, 0.32) 100%),
    linear-gradient(0deg, rgba(8, 25, 54, 0.48), rgba(8, 25, 54, 0.04) 46%);
  z-index: -1;
}

.hero-inner {
  width: var(--container);
  margin: 0 auto;
  padding: 76px 0 42px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 42px;
  align-items: end;
}

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.logo-strip img {
  width: 64px;
  height: 64px;
  padding: 7px;
  object-fit: contain;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  cursor: zoom-in;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.logo-strip img:hover,
.logo-strip img:focus {
  background: var(--white);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
  outline: 0;
  transform: translateY(-2px);
}

.logo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(6, 18, 37, 0.72);
  backdrop-filter: blur(10px);
}

.logo-lightbox.is-open {
  display: grid;
}

.logo-lightbox-panel {
  position: relative;
  width: min(420px, 92vw);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.logo-lightbox img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.logo-lightbox-caption {
  margin: 14px 34px 0 0;
  color: var(--ink);
  font-weight: 850;
  line-height: 1.25;
}

.logo-lightbox-close {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1;
  cursor: pointer;
}

.logo-lightbox-close:hover,
.logo-lightbox-close:focus {
  background: var(--gold);
  outline: 0;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--gold);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  max-width: 940px;
  margin: 0;
  font-size: 5.1rem;
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-title-small {
  display: block;
  color: #fce36a;
  font-size: 3.15rem;
}

.hero-lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.22rem;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 17px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--blue);
  color: var(--white);
  font-weight: 850;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(8, 25, 54, 0.18);
}

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

.button.ghost {
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.button.light {
  border-color: var(--line);
  background: var(--white);
  color: var(--ink);
}

.hero-facts {
  display: grid;
  gap: 12px;
}

.fact {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
}

.fact span {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.fact strong {
  display: block;
  margin-top: 4px;
  font-size: 1.08rem;
  line-height: 1.2;
}

.section {
  padding: 82px 0;
}

.section.alt {
  background: var(--white);
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-head h2,
.content h2 {
  margin: 0;
  color: var(--ink);
  font-size: 3rem;
  line-height: 1.04;
  letter-spacing: 0;
}

.section-head p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
}

.highlight-band {
  background: var(--ink);
  color: var(--white);
  padding: 52px 0;
}

.highlight-grid {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 18px;
}

.highlight-item {
  padding: 20px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
}

.highlight-item span {
  display: block;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.highlight-item strong {
  display: block;
  margin-top: 6px;
  font-size: 1.08rem;
  line-height: 1.22;
}

.zoom-band {
  padding: 52px 0;
  background:
    linear-gradient(135deg, rgba(18, 60, 140, 0.1), rgba(36, 107, 63, 0.1)),
    var(--paper);
}

.zoom-card {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.78fr) 154px auto;
  gap: 26px;
  align-items: center;
  padding: 28px;
  border: 1px solid rgba(18, 60, 140, 0.18);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 46px rgba(8, 25, 54, 0.1);
}

.zoom-content h2 {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.05;
}

.zoom-content p:last-child {
  max-width: 620px;
  margin: 12px 0 0;
  color: #4f5f76;
}

.zoom-details {
  display: grid;
  gap: 10px;
  margin: 0;
}

.zoom-details div {
  padding: 13px 15px;
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: #f8fafc;
}

.zoom-details dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.zoom-details dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-weight: 850;
  line-height: 1.25;
}

.zoom-actions {
  display: grid;
  gap: 10px;
  min-width: 150px;
}

.zoom-qr {
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
}

.zoom-qr img {
  width: 148px;
  height: 148px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  object-fit: contain;
}

.zoom-qr span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 850;
  line-height: 1.2;
}

.theme-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 38px;
  align-items: center;
}

.theme-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.theme-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.content p {
  color: #40506a;
  font-size: 1.03rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--ink-2);
  font-weight: 750;
  font-size: 0.9rem;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.panel-card,
.info-card,
.download-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 16px 42px rgba(8, 25, 54, 0.08);
}

.panel-card {
  overflow: hidden;
}

.panel-time {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 17px;
  background: var(--green);
  color: var(--white);
  font-weight: 900;
}

.panel-time span {
  color: #d8ff55;
}

.panel-body {
  padding: 20px;
}

.panel-body h3 {
  min-height: 96px;
  margin: 0 0 18px;
  font-size: 1.3rem;
  line-height: 1.16;
}

.speaker-label {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.speaker-list {
  margin: 0;
  padding: 0;
  list-style: none;
  color: #43536d;
  font-weight: 720;
}

.speaker-list li + li {
  margin-top: 5px;
}

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -20px;
  z-index: -2;
  background-image: url("../img/Flyer-FR.jpeg");
  background-size: cover;
  background-position: center;
  filter: blur(10px);
  opacity: 0.78;
  transform: scale(1.04);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(8, 25, 54, 0.8), rgba(8, 25, 54, 0.46));
}

.page-hero-inner {
  width: var(--container);
  margin: 0 auto;
  padding: 94px 0 72px;
}

.page-hero p {
  max-width: 720px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.12rem;
}

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

.programme-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.programme-summary article {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--white);
}

.programme-summary span {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.programme-summary strong {
  display: block;
  margin-top: 4px;
  font-size: 1.45rem;
  line-height: 1.1;
}

.timeline-item {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.timeline-item.compact {
  align-items: center;
  padding-block: 16px;
}

.timeline-item.panel-feature {
  border-color: rgba(36, 107, 63, 0.24);
  background: linear-gradient(90deg, rgba(36, 107, 63, 0.08), var(--white) 36%);
}

.timeline-time {
  color: var(--blue);
  font-size: 1.3rem;
  font-weight: 950;
}

.timeline-content h2,
.timeline-content h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.timeline-content p {
  margin: 0;
  color: #526177;
}

.timeline-content p + .agenda-list,
.timeline-content h2 + .agenda-list {
  margin-top: 12px;
}

.agenda-kicker {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 0.82rem;
  font-weight: 950;
  text-transform: uppercase;
}

.agenda-list {
  margin: 0;
  padding: 0;
  list-style: none;
  color: #4f5f76;
}

.agenda-list li {
  position: relative;
  padding-left: 18px;
}

.agenda-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

.agenda-list li + li {
  margin-top: 7px;
}

.agenda-list.columns {
  columns: 2;
  column-gap: 28px;
}

.agenda-list.columns li {
  break-inside: avoid;
}

.note {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  background: #fff9e8;
  color: #4c3c18;
  border-radius: var(--radius);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.info-card {
  padding: 22px;
}

.info-card h2,
.info-card h3 {
  margin: 0 0 8px;
  font-size: 1.22rem;
}

.info-card p {
  margin: 0;
  color: #4f5f76;
}

.technical-support {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.technical-support img {
  width: 68px;
  height: 68px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.download-card {
  overflow: hidden;
}

.download-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.download-card .download-content {
  padding: 20px;
}

.download-card h2,
.download-card h3 {
  margin: 0 0 8px;
}

.download-card p {
  margin: 0 0 18px;
  color: #526177;
}

.documents-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(8, 25, 54, 0.1);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 20px 50px rgba(8, 25, 54, 0.1);
}

.documents-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

.documents-table th,
.documents-table td {
  padding: 22px 20px;
  border-bottom: 10px solid #ffffff;
  text-align: left;
  vertical-align: top;
}

.documents-table th {
  padding-block: 18px;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.documents-table th:first-child {
  border-top-left-radius: var(--radius);
}

.documents-table th:last-child {
  border-top-right-radius: var(--radius);
}

.documents-table tbody tr {
  background: #f7fafc;
}

.documents-table tbody tr:nth-child(even) {
  background: #fff8e8;
}

.documents-table tbody tr:nth-child(3n) {
  background: #eef8f1;
}

.documents-table tbody tr:hover {
  background: #edf3ff;
}

.documents-table td:first-child {
  width: 70px;
  color: var(--orange);
  font-size: 1.1rem;
  font-weight: 950;
}

.documents-table td:nth-child(2) {
  min-width: 230px;
}

.documents-table td:nth-child(3) {
  color: #4d5f79;
}

.documents-table td:nth-child(4) {
  min-width: 180px;
  color: var(--ink-2);
  font-weight: 750;
}

.documents-table small {
  color: var(--muted);
}

.documents-table .button {
  min-height: 42px;
  white-space: nowrap;
}

.contact-band {
  background: var(--green);
  color: var(--white);
  padding: 56px 0;
}

.contact-grid {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
}

.contact-grid h2 {
  margin: 0;
  font-size: 2.75rem;
  line-height: 1.05;
}

.contact-grid p {
  max-width: 680px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.site-footer {
  background: #061225;
  color: rgba(255, 255, 255, 0.72);
  padding: 30px 0;
}

.footer-inner {
  width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner strong {
  color: var(--white);
}

.to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 950;
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

@media (max-width: 920px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    inset: 74px 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 14px 20px 20px;
    background: rgba(8, 25, 54, 0.98);
  }

  .site-header.is-open .main-nav {
    display: flex;
  }

  .hero-grid,
  .theme-layout,
  .highlight-grid,
  .zoom-card,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding-top: 58px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 3.55rem;
  }

  .hero-title-small {
    font-size: 2.28rem;
  }

  .hero-lead {
    font-size: 1.1rem;
  }

  .section-head h2,
  .content h2 {
    font-size: 2.45rem;
  }

  .contact-grid h2 {
    font-size: 2.35rem;
  }

  .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 12px;
  }

  .panel-grid,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .panel-body h3 {
    min-height: 0;
  }

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

  .zoom-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .zoom-qr {
    justify-items: start;
    text-align: left;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100% - 28px, 1160px);
  }

  .brand span {
    display: none;
  }

  .hero {
    background-position: 58% center;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.48rem;
    line-height: 1.02;
  }

  .hero-title-small {
    font-size: 1.58rem;
    line-height: 1.06;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .section-head h2,
  .content h2,
  .contact-grid h2 {
    font-size: 2rem;
  }

  .logo-strip img {
    width: 54px;
    height: 54px;
  }

  .hero-facts,
  .downloads {
    grid-template-columns: 1fr;
  }

  .technical-support {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .technical-support img {
    width: 56px;
    height: 56px;
  }

  .highlight-grid {
    gap: 12px;
  }

  .zoom-card {
    padding: 20px;
  }

  .zoom-content h2 {
    font-size: 1.85rem;
  }

  .zoom-qr img {
    width: 132px;
    height: 132px;
  }

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

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

  .agenda-list.columns {
    columns: 1;
  }

  .section {
    padding: 58px 0;
  }

  .footer-inner {
    display: block;
  }
}