:root {
  color-scheme: light;
  --navy: #123f66;
  --navy-deep: #0d3150;
  --blue: #2f79b7;
  --blue-hover: #246798;
  --ivory: #f5f2ec;
  --paper: #fbfaf7;
  --ink: #2f3439;
  --muted: #65707a;
  --line: rgba(18, 63, 102, .16);
  --white: #fff;
  --shadow: 0 24px 60px rgba(26, 42, 55, .17), 0 4px 14px rgba(26, 42, 55, .10);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--ivory);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
button, a { font: inherit; }
img { max-width: 100%; }

.site-header {
  position: relative;
  z-index: 50;
  background: var(--navy);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.header-inner {
  max-width: 1180px;
  min-height: 88px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  text-decoration: none;
  flex: 0 0 auto;
}
.brand-logo-wrap {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: var(--white);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.14);
}
.brand-logo { width: 56px; height: 56px; object-fit: contain; display: block; }
.brand-name {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 850;
  letter-spacing: .12em;
}
.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}
.site-nav a {
  color: rgba(255,255,255,.9);
  text-decoration: none;
  font-size: .93rem;
  font-weight: 650;
  padding: 10px 13px;
  border-radius: 999px;
  transition: background .18s ease, color .18s ease;
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  background: rgba(255,255,255,.12);
  color: var(--white);
}
.menu-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 12px;
  background: rgba(255,255,255,.07);
  color: white;
  cursor: pointer;
  font-size: 1.35rem;
}

main { min-height: 65vh; }
.page-shell { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
.hero {
  padding: 28px 0 78px;
  background:
    radial-gradient(circle at 86% 18%, rgba(47,121,183,.10), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.28), transparent 52%);
}
.hero-title {
  margin: 0 0 24px;
  color: var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  line-height: .98;
  letter-spacing: -.045em;
  max-width: 760px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  gap: clamp(42px, 7vw, 88px);
  align-items: start;
}
.hero-copy { max-width: 720px; min-width: 0; }
.lead {
  margin: 0 0 26px;
  color: var(--navy-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.32rem, 2.15vw, 1.72rem);
  line-height: 1.42;
}
.story p { margin: 0 0 19px; font-size: 1.03rem; }
.story-challenge {
  margin-top: 28px !important;
  padding: 20px 22px;
  border-left: 4px solid var(--blue);
  background: rgba(255,255,255,.42);
  border-radius: 0 12px 12px 0;
  color: var(--navy-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.16rem !important;
}
.story-finale {
  color: var(--navy-deep);
  font-weight: 760;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; align-items: center; margin-top: 30px; }
.primary-btn, .secondary-btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 999px;
  padding: 0 23px;
  text-decoration: none;
  font-weight: 780;
  letter-spacing: .015em;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.primary-btn { background: var(--blue); color: white; box-shadow: 0 10px 22px rgba(47,121,183,.24); }
.primary-btn:hover { background: var(--blue-hover); transform: translateY(-2px); box-shadow: 0 14px 28px rgba(47,121,183,.28); }
.secondary-btn { color: var(--navy); border: 1px solid var(--line); background: rgba(255,255,255,.42); }
.secondary-btn:hover { background: rgba(255,255,255,.74); transform: translateY(-1px); }
.secondary-links { margin-top: 17px; display: flex; flex-wrap: wrap; gap: 10px 18px; font-size: .92rem; }
.secondary-links a { color: var(--navy); text-underline-offset: 4px; }

.cover-column { position: sticky; top: 22px; }
.cover-card { margin: 0; }

.cover-link {
  display: block;
  width: 100%;
  max-width: 500px;
  text-decoration: none;
}

.cover-link:hover { transform: perspective(1200px) rotateY(0deg) translateY(-6px); box-shadow: 0 30px 74px rgba(26,42,55,.23), 0 6px 18px rgba(26,42,55,.13); }

.cover-image {
  display: block;
  width: 100%;
  height: auto;
}

.cover-caption { margin: 15px 5px 0; color: var(--muted); font-size: .87rem; text-align: center; }

.content-page { padding: 42px 0 76px; }
.page-heading { max-width: 760px; margin-bottom: 38px; }
.eyebrow { color: var(--blue); font-size: .78rem; font-weight: 820; letter-spacing: .16em; text-transform: uppercase; }
.page-heading h1 { margin: 7px 0 12px; color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.04; letter-spacing: -.03em; }
.page-heading p { color: var(--muted); font-size: 1.05rem; }
.info-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.info-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.48);
}
.info-card h2 { margin: 0 0 9px; color: var(--navy); font-size: 1.14rem; }
.info-card p { margin: 0; color: var(--muted); }
.info-icon { width: 42px; height: 42px; margin-bottom: 15px; border-radius: 12px; background: rgba(47,121,183,.12); color: var(--navy); display: grid; place-items: center; font-weight: 820; }
.resource-list { display: grid; gap: 14px; max-width: 820px; }
.resource-item { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 19px 21px; border: 1px solid var(--line); background: rgba(255,255,255,.48); border-radius: 15px; }
.resource-item strong { color: var(--navy); }
.resource-item p { margin: 3px 0 0; color: var(--muted); font-size: .93rem; }
.resource-item a { flex: 0 0 auto; color: var(--blue-hover); font-weight: 760; text-decoration: none; }

.site-footer { border-top: 1px solid var(--line); background: rgba(255,255,255,.26); }
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 25px 28px 30px; display: flex; align-items: center; gap: 20px; color: var(--muted); font-size: .9rem; }
.footer-brand { color: var(--navy); font-weight: 820; letter-spacing: .08em; }
.footer-links { margin-left: auto; display: flex; flex-wrap: wrap; gap: 14px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--navy); }

@media (max-width: 820px) {
  .header-inner { min-height: 76px; padding: 10px 18px; }
  .brand-logo-wrap { width: 52px; height: 52px; border-radius: 10px; }
  .brand-logo { width: 49px; height: 49px; }
  .brand-name { font-size: 1.35rem; }
  .menu-toggle { display: inline-grid; place-items: center; }
  .site-nav {
    display: none;
    position: absolute;
    left: 14px;
    right: 14px;
    top: calc(100% + 8px);
    padding: 10px;
    border-radius: 15px;
    background: var(--navy-deep);
    box-shadow: 0 18px 40px rgba(0,0,0,.2);
    flex-direction: column;
    align-items: stretch;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { border-radius: 10px; }
  .page-shell { padding: 0 19px; }
  .hero { padding: 22px 0 58px; }
  .hero-title { margin-bottom: 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .cover-column { grid-row: 1; position: static; width: min(74vw, 360px); margin: 0 auto; }
  .hero-copy { grid-row: 2; }
  .info-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-links { margin-left: 0; }
}

@media (max-width: 520px) {
  .brand-name { letter-spacing: .08em; }
  .hero-title { font-size: 2.65rem; }
  .hero-actions { align-items: stretch; }
  .primary-btn, .secondary-btn { width: 100%; }
  .resource-item { align-items: flex-start; flex-direction: column; gap: 10px; }
}

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

/* =========================================================
   PAGE VIDEO
   ========================================================= */

.video-page {
  padding: 48px 0 72px;
}

.video-shell {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.video-heading {
  width: min(100%, 900px);
  margin-bottom: 28px;
  text-align: center;
}

.video-heading h1 {
  margin: 0 0 12px;

  color: #123F66;

  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
}

.video-heading p {
  max-width: 700px;
  margin: 0 auto;

  color: #2F3439;

  font-size: 1.05rem;
  line-height: 1.7;
}


/* Conteneur responsive 16/9 */

.video-wrapper {
  width: min(100%, 1100px);
  aspect-ratio: 16 / 9;

  background: #000;

  overflow: hidden;
}

.video-wrapper iframe {
  display: block;

  width: 100%;
  height: 100%;

  border: 0;
}


/* Boutons sous la vidéo */

.video-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;

  gap: 14px;

  margin-top: 30px;
}


/* Mobile */

@media (max-width: 700px) {

  .video-page {
    padding: 30px 0 48px;
  }

  .video-heading {
    margin-bottom: 20px;
    text-align: left;
  }

  .video-heading h1 {
    font-size: 2rem;
  }

  .video-heading p {
    font-size: 1rem;
  }

  .video-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .video-actions .primary-btn,
  .video-actions .secondary-btn {
    justify-content: center;
    text-align: center;
  }
}