:root {
  --bleu: #0b1768;
  --bleu-fonce: #081052;
  --bleu-vif: #0089cd;
  --or: #c9932e;
  --blanc: #ffffff;
  --sur-accent: #ffffff;
  --ciel: #ffffff;
  --ciel-2: #f4f8fc;
  --encre: #10162e;
  --encre-doux: #545e78;
  --bordure: rgba(11, 23, 104, 0.12);
  --ombre: 0 18px 40px -22px rgba(11, 23, 104, 0.38);
  --ombre-douce: 0 8px 24px -16px rgba(11, 23, 104, 0.28);
  --rayon: 18px;
  --rayon-lg: 28px;
  --max: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--encre);
  background: var(--ciel);
  line-height: 1.6;
}

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

a {
  color: var(--bleu-vif);
}

h1, h2, h3 {
  color: var(--bleu);
  line-height: 1.2;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--bleu-fonce);
  color: var(--sur-accent);
  box-shadow: 0 12px 26px -12px var(--bleu-fonce);
}

.btn-primary:hover {
  background: var(--bleu-vif);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--blanc);
  color: var(--bleu);
  border: 1px solid var(--bordure);
}

.btn-secondary:hover {
  border-color: var(--bleu-vif);
  color: var(--bleu-vif);
}

.btn-small {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
}

/* Header */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  height: 72px;
  background: color-mix(in srgb, var(--blanc) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--bordure);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 100%;
}

body {
  padding-top: 72px;
}

section[id] {
  scroll-margin-top: 88px;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  height: 58px;
  width: auto;
}

.notice-bar {
  background: var(--ciel-2);
  border-bottom: 1px solid var(--bordure);
  padding: 0.85rem 0;
  text-align: center;
}

.notice-bar p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--encre);
}

.notice-bar strong {
  color: var(--bleu);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a:not(.btn) {
  color: var(--encre);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.main-nav a:not(.btn):hover {
  color: var(--bleu-vif);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

@media (max-width: 780px) {
  .nav-links {
    display: none;
  }
}

/* Hero */

.hero {
  padding: 3rem 0 1rem;
}

.hero-inner {
  text-align: center;
  max-width: 46rem;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  background: var(--ciel-2);
  color: var(--bleu);
  border: 1px solid var(--bordure);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
}

.hero .tagline {
  color: var(--encre-doux);
  font-size: 1.1rem;
  margin: 0 0 0.35rem;
}

.hero .dates {
  color: var(--bleu-vif);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
}

.stat-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin-bottom: 1.75rem;
  color: var(--encre);
  font-weight: 600;
  font-size: 0.95rem;
}

.stat-row span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.stat-row span::before {
  content: "\25CF";
  color: var(--or);
  font-size: 0.55rem;
}

.cta-buttons {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.poster-frame {
  margin: 2.5rem auto 0;
  max-width: 900px;
  text-align: center;
}

.poster-frame img {
  border-radius: var(--rayon-lg);
  box-shadow: var(--ombre);
  border: 1px solid var(--bordure);
}

.poster-frame figcaption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--encre-doux);
}

/* Sections */

section {
  padding: 3.5rem 0;
}

.section-head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.25rem;
}

.section-head h2 {
  font-size: 1.7rem;
  margin: 0 0 0.5rem;
}

.section-head p {
  color: var(--encre-doux);
  margin: 0;
}

.band {
  background: var(--ciel-2);
  border-top: 1px solid var(--bordure);
  border-bottom: 1px solid var(--bordure);
}

/* Course cards */

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  box-shadow: var(--ombre-douce);
  padding: 1.5rem;
}

.card img {
  border-radius: calc(var(--rayon) - 6px);
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}

.card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  font-size: 0.85rem;
  color: var(--encre-doux);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.card .meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.card .meta span::before {
  content: "\25CF";
  color: var(--or);
  font-size: 0.5rem;
}

.card p:last-child {
  margin-bottom: 0;
  color: var(--encre-doux);
}

/* Engagement */

.engagement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.engagement-grid img {
  border-radius: var(--rayon-lg);
  box-shadow: var(--ombre);
}

.engagement-grid ul {
  padding-left: 0;
  list-style: none;
  margin: 0;
}

.engagement-grid li {
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: 0.85rem;
  color: var(--encre-doux);
}

.engagement-grid li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0.05em;
  color: var(--bleu-vif);
  font-weight: 700;
}

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

/* Inscriptions */

.pricing-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 820px) {
  .pricing-layout {
    grid-template-columns: 1fr;
  }
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--bordure);
  font-size: 0.92rem;
}

th {
  color: var(--bleu);
  background: var(--ciel-2);
}

tr:last-child td {
  border-bottom: none;
}

.tshirt-card {
  text-align: center;
}

.tshirt-card img {
  border-radius: calc(var(--rayon) - 4px);
  margin-bottom: 1rem;
}

.tshirt-card h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.tshirt-card p {
  color: var(--encre-doux);
  font-size: 0.9rem;
  margin: 0;
}

.info-note {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
  box-shadow: var(--ombre-douce);
}

.info-note h3 {
  font-size: 1.05rem;
  margin: 0 0 0.6rem;
}

.info-note ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--encre-doux);
}

.info-note li {
  margin-bottom: 0.35rem;
}

/* Solidaire */

.solidaire-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.solidaire-grid img {
  border-radius: var(--rayon-lg);
  box-shadow: var(--ombre);
}

@media (max-width: 760px) {
  .solidaire-grid {
    grid-template-columns: 1fr;
  }
  .solidaire-grid .figure-col {
    order: -1;
  }
}

/* Partenaires */

.partners-figure {
  text-align: center;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  padding: 2rem;
  box-shadow: var(--ombre-douce);
}

/* Contact / socials */

.socials {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.socials a {
  text-decoration: none;
  font-weight: 700;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: 999px;
  padding: 0.6rem 1.3rem;
  color: var(--bleu);
  box-shadow: var(--ombre-douce);
}

.socials a:hover {
  color: var(--bleu-vif);
  border-color: var(--bleu-vif);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--bordure);
  padding: 3rem 0;
  text-align: center;
}

.site-footer .footer-nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.site-footer .footer-nav a {
  color: var(--encre);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.site-footer .footer-nav a:hover {
  color: var(--bleu-vif);
}

.site-footer p {
  color: var(--encre-doux);
  font-size: 0.85rem;
  margin: 0 0 0.75rem;
}

.footer-club-link {
  display: inline-block;
}

.footer-club-link img {
  width: 120px;
  margin: 0 auto;
}