:root {
  --bg: #1E2749;
  --bg-deep: #0b0720;
  --card: #FEF7ED;
  --muted: #9CA3AF;
  --text: #1E2749;
  --brand: #2563EB;   /* Bleu Racinae */
  --accent: #F2994A;  /* Orange racine */
  --ok: #10B981;      /* Vert feuille */
  --violet: #A78BFA;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --radius: 18px;
  --container: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Source Sans Pro', sans-serif;
  background: linear-gradient(180deg, var(--bg-deep), var(--bg));
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: 'Playfair Display', serif; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(30,39,73,.9);
  backdrop-filter: blur(10px);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px;
}
.brand { text-decoration: none; }
.logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
}
.nav a {
  color: #fff; text-decoration: none;
  margin: 0 14px; font-weight: 600;
}
.nav-toggle {
  display: none; font-size: 24px;
  color: #fff; background: none; border: none;
}

/* HERO */
.hero { padding: 72px 0 40px; color: #fff; position: relative; }
.hero-wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.kicker { color: var(--accent); text-transform: uppercase; font-weight: 700; margin-bottom: 8px; }
.hero h1 { font-size: 38px; line-height: 1.15; margin-bottom: 14px; }
.hero .sub { color: #E5E7EB; margin-bottom: 18px; max-width: 60ch; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.trust { color: #ddd; font-size: 14px; margin-top: 20px; }
.hero-art { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.glow {
  position: absolute; inset: auto 0 -180px 0; height: 240px;
  background: radial-gradient(600px 160px at 60% 0, var(--accent) 0%, transparent 70%);
  opacity: .5;
}

/* SECTION */
.section { padding: 64px 0; }
.section.alt { background: rgba(254,247,237,.3); }
.section h2 { text-align: center; font-size: 30px; margin-bottom: 24px; }

/* FEATURES */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 3 colonnes fixes */
  gap: 20px;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 8px 20px rgba(0,0,0,.3); }
.card h3 { color: var(--brand); margin: 6px 0 8px; font-size: 18px; }
.card p { color: var(--text); }
.icon { font-size: 22px; margin-bottom: 8px; }

/* CAPTURES */
.captures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.captures-grid figure {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform .3s;
}

.captures-grid figure:hover {
  transform: translateY(-6px);
}

.captures-grid img {
  width: 100%;
  height: auto;
  display: block;
}

.captures-grid figcaption {
  padding: 12px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
}

/* Responsive */
@media (max-width: 960px) {
  .captures-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .captures-grid { grid-template-columns: 1fr; }
}



/* PRIVACY */
#privacy {
  background: #1E2749;
  color: #fff;
  text-align: center;
}
#privacy h2 {
  color: #fff;
  margin-bottom: 30px;
}
#privacy .check {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 40px;
  list-style: none;
  max-width: 800px;
  margin: 0 auto 40px;
  text-align: left;
}
#privacy .check li {
  color: #fff;
  font-size: 16px;
  position: relative;
  padding-left: 28px;
}
#privacy .check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--ok);
  font-weight: bold;
}
#privacy .mail-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

/* FOOTER */
.site-footer {
  background: rgba(30,39,73,.95);
  color: #fff;
  padding: 28px 0 12px;
  text-align: center;
}
.legal { opacity: .8; font-size: 13px; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 18px; border-radius: 999px; text-decoration: none;
  color: #fff;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  box-shadow: var(--shadow);
  transition: transform .2s ease;
}
.btn:hover { transform: scale(1.05); }

/* RESPONSIVE */
@media (max-width: 960px) {
  .hero-wrap { grid-template-columns: 1fr; text-align: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 24px; }
  .hero .sub { font-size: 14px; }
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg); padding: 20px; }
  .nav.open { display: block; }
  .nav a { display: block; padding: 10px 0; }
}