body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% -10%, rgba(31, 125, 84, 0.24), transparent 42%),
    radial-gradient(circle at 90% 0%, rgba(24, 91, 155, 0.24), transparent 35%),
    linear-gradient(180deg, #eff5fc 0%, #f7fbff 100%);
}

.dossier-article {
  background: linear-gradient(180deg, #ffffff 0%, #fdfefe 100%);
  border: 1px solid #c9dff4;
  border-radius: 22px;
  padding: clamp(16px, 2vw, 28px);
  box-shadow: 0 22px 48px rgba(12, 44, 78, 0.11);
  max-width: 1080px;
  margin: 0 auto 24px;
}

.dossier-article h1,
.dossier-article h2,
.dossier-article h3,
.dossier-article h4 {
  color: #0f3e67;
  letter-spacing: 0.01em;
}

.dossier-article h1 {
  margin: 0;
  font-size: clamp(1.75rem, 1.15rem + 2vw, 3rem);
  line-height: 1.15;
  text-wrap: balance;
}

.dossier-article h2 {
  margin-top: clamp(24px, 3vw, 42px);
  margin-bottom: 12px;
  font-size: clamp(1.28rem, 1.08rem + 0.9vw, 2rem);
}

.dossier-article h3 {
  margin-top: 18px;
  margin-bottom: 8px;
  font-size: clamp(1.08rem, 0.95rem + 0.55vw, 1.35rem);
}

.dossier-article p {
  line-height: 1.78;
  margin: 0.72rem 0;
  color: #163a58;
  font-size: clamp(1rem, 0.96rem + 0.15vw, 1.08rem);
}

.dossier-hero {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  min-height: clamp(360px, 52vw, 540px);
  margin: 0 auto 18px;
  max-width: 1080px;
  border: 1px solid rgba(206, 225, 243, 0.8);
  box-shadow: 0 30px 54px rgba(8, 29, 54, 0.22);
}

.dossier-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(130deg, rgba(6, 27, 50, 0.78) 0%, rgba(7, 34, 56, 0.58) 48%, rgba(7, 36, 63, 0.42) 100%),
    url("/assets/events/grand-raid-de-la-reunion-2026/branding/immersive/hero.webp");
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
}

.dossier-hero-inner {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 3vw, 34px);
  min-height: inherit;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
}

.dossier-kicker {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #f4f9ff;
  border: 1px solid rgba(255, 255, 255, 0.34);
  backdrop-filter: blur(4px);
  padding: 6px 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.dossier-hero .dossier-title {
  color: #ffffff;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}

.dossier-chapo {
  max-width: 850px;
  color: #e7f2ff;
  font-size: clamp(1rem, 0.92rem + 0.4vw, 1.22rem);
  line-height: 1.62;
  margin: 0;
}

.dossier-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.dossier-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.dossier-article a.dossier-btn {
  border-bottom: 0;
}

.dossier-btn:hover {
  transform: translateY(-1px);
}

.dossier-btn-primary {
  background: linear-gradient(135deg, #ff9f1a 0%, #e17a00 100%);
  color: #fff;
  box-shadow: 0 12px 22px rgba(201, 114, 6, 0.35);
}

.dossier-btn-ghost {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.dossier-article a.dossier-btn-primary,
.dossier-article a.dossier-btn-ghost {
  color: #fff;
}

.dossier-figures {
  max-width: 1080px;
  margin: 0 auto 18px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dossier-figure-card {
  background: linear-gradient(180deg, #ffffff 0%, #f2f8ff 100%);
  border: 1px solid #cce0f3;
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 10px 24px rgba(14, 54, 92, 0.09);
}

.dossier-figure-value {
  margin: 0;
  font-weight: 900;
  color: #0e4975;
  font-size: clamp(1.35rem, 1.1rem + 1vw, 2rem);
}

.dossier-figure-label {
  margin: 4px 0 0;
  color: #2b567c;
  font-weight: 600;
}

.dossier-intro-block {
  border: 1px solid #d6e6f7;
  border-radius: 16px;
  background: linear-gradient(180deg, #f8fcff 0%, #f3f9ff 100%);
  padding: clamp(14px, 2vw, 24px);
  margin-bottom: 14px;
}

.dossier-useful-intro {
  border-left: 4px solid #2e7a53;
  padding-left: 12px;
  font-weight: 600;
  margin-top: 10px;
}

.dossier-useful-links {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.dossier-useful-links li {
  margin: 0;
}

.dossier-useful-link-card {
  border: 1px solid #c9ddf1;
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #f2f8ff 100%);
  padding: 10px;
  box-shadow: 0 7px 14px rgba(14, 54, 92, 0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dossier-useful-link-title {
  margin: 0;
  font-size: 0.95rem;
  color: #0e3f67;
}

.dossier-useful-link-btn {
  width: fit-content;
  margin-top: auto;
  padding: 7px 12px;
  font-size: 0.9rem;
}

.dossier-visual {
  margin: 16px 0 24px;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid #d6e6f7;
  box-shadow: 0 12px 24px rgba(14, 54, 92, 0.12);
}

.dossier-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}

.dossier-article ul {
  margin: 0.5rem 0 0.85rem;
  padding-left: 1.1rem;
}

.dossier-article li {
  margin: 0.3rem 0;
  color: #1e486d;
}

.dossier-article a {
  color: #0f4c7a;
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 76, 122, 0.35);
}

.dossier-article .dossier-cta {
  border: 1px solid #a8c9e9;
  background:
    radial-gradient(circle at 10% 0%, rgba(15, 121, 71, 0.12), transparent 45%),
    linear-gradient(180deg, #edf7ff 0%, #e7f3ff 100%);
  border-radius: 16px;
  padding: 14px 16px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.75), 0 10px 22px rgba(12, 47, 77, 0.08);
  font-weight: 600;
}

.dossier-callout-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.dossier-link-buttons {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dossier-link-buttons li {
  margin: 0;
}

.dossier-link-buttons a {
  border-bottom: 0;
}

.dossier-table-wrap {
  overflow-x: auto;
  margin: 1.1rem 0;
  border-radius: 14px;
  border: 1px solid #cfe2f5;
  background: #fff;
}

.dossier-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
}

.dossier-table th,
.dossier-table td {
  border: 1px solid #d5e4f6;
  padding: 10px 10px;
  text-align: left;
  vertical-align: top;
}

.dossier-table th {
  background: linear-gradient(180deg, #ebf5ff 0%, #dfefff 100%);
  color: #12426e;
  font-weight: 800;
}

.dossier-tech-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-weight: 800;
  font-size: 0.85rem;
  color: #fff;
}

.dossier-tech-5 { background: #a12b2b; }
.dossier-tech-45 { background: #c54c2f; }
.dossier-tech-4 { background: #cf6a2f; }
.dossier-tech-35 { background: #de8e2f; }
.dossier-tech-3 { background: #2e7a53; }

.dossier-sommaire {
  position: relative;
  overflow: hidden;
  border: 1px solid #cddff1;
  border-radius: 16px;
  padding: 12px;
  background: linear-gradient(180deg, #f5faff 0%, #edf5ff 100%);
  margin-bottom: 18px;
}

.dossier-sommaire::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(245, 250, 255, 0.94) 0%, rgba(237, 245, 255, 0.96) 100%),
    url("/assets/events/grand-raid-de-la-reunion-2026/branding/immersive/sommaire.jpg");
  background-size: cover;
  background-position: center;
  pointer-events: none;
}

.dossier-sommaire h2 {
  position: relative;
  margin-top: 0;
}

.dossier-sommaire ul {
  position: relative;
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dossier-sommaire li {
  margin: 0;
}

.dossier-sommaire a {
  display: block;
  border: 1px solid #b6d1eb;
  border-radius: 10px;
  padding: 9px 12px;
  background: #fff;
  font-weight: 600;
  line-height: 1.35;
}

.dossier-course-card {
  border: 1px solid #cde0f3;
  border-radius: 16px;
  padding: 12px;
  background: #fff;
  margin: 12px 0;
  box-shadow: 0 12px 24px rgba(14, 54, 92, 0.08);
}

.dossier-course-head {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.dossier-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 6px;
}

.dossier-pill {
  border: 1px solid #c8dff4;
  background: #f2f8ff;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.86rem;
  color: #1a4d78;
  font-weight: 700;
}

.dossier-course-action {
  margin-top: 8px;
}

.dossier-course-action .dossier-btn {
  padding: 8px 12px;
  font-size: 0.92rem;
}

.dossier-faq {
  margin-top: 8px;
  display: grid;
  gap: 8px;
}

.dossier-faq details {
  border: 1px solid #cde1f4;
  border-radius: 12px;
  padding: 10px 12px;
  background: #fff;
}

.dossier-faq summary {
  cursor: pointer;
  font-weight: 700;
  color: #14476f;
}

.dossier-final-cta {
  position: relative;
  overflow: hidden;
  margin: 18px 0 8px;
  border: 1px solid #9ec6e8;
  border-radius: 18px;
  padding: 18px;
  background:
    radial-gradient(circle at 0% 0%, rgba(255, 159, 26, 0.2), transparent 42%),
    linear-gradient(135deg, #0f4c7a 0%, #1c6aa3 52%, #3d89be 100%);
  box-shadow: 0 22px 38px rgba(13, 46, 73, 0.2);
}

.dossier-final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(6, 25, 46, 0.15) 0%, rgba(9, 38, 66, 0.08) 100%),
    url("/assets/events/grand-raid-de-la-reunion-2026/branding/immersive/sommaire.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  pointer-events: none;
}

.dossier-final-cta > * {
  position: relative;
  z-index: 1;
}

.dossier-final-cta-kicker {
  margin: 0 0 6px;
  font-size: 0.83rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 800;
  color: #d8ecff;
}

.dossier-article .dossier-final-cta-head p {
  color: #eaf5ff;
  margin: 0;
}

.dossier-final-cta h3 {
  margin: 0 0 8px;
  color: #fff;
  font-size: clamp(1.2rem, 1.05rem + 0.6vw, 1.6rem);
}

.dossier-final-cta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.dossier-final-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: #f5fbff;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.82rem;
  font-weight: 700;
}

.dossier-final-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.dossier-final-cta-actions .dossier-btn {
  min-width: 170px;
  box-shadow: 0 10px 20px rgba(3, 18, 36, 0.25);
}

.dossier-article .dossier-final-cta-note {
  margin: 10px 0 0;
  color: rgba(239, 248, 255, 0.95);
  font-size: 0.94rem;
}

@media (max-width: 768px) {
  .dossier-hero {
    min-height: 420px;
    border-radius: 18px;
  }

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

  .dossier-useful-links {
    grid-template-columns: 1fr;
  }

  .dossier-article {
    padding: 14px;
    border-radius: 12px;
  }

  .dossier-final-cta {
    padding: 14px;
  }

  .dossier-final-cta-actions .dossier-btn {
    width: 100%;
  }
}