:root {
  --ink: #2A1660;
  --soft: #5B4A86;
  --violet: #4E2E96;
  --gold: #E6A93A;
  --sun: #FFD65C;
  --bg: #FFF9EE;
  --card: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 "Fredoka", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--violet); }

/* En-tête */
.hero {
  position: relative;
  text-align: center;
  padding: 28px 16px 34px;
  color: #fff;
  background: linear-gradient(180deg, rgba(42,22,96,.55), rgba(42,22,96,.82)), url("img/bg.jpg") center 30% / cover;
}
.hero .logo { width: min(460px, 86vw); height: auto; display: block; margin: 0 auto; filter: drop-shadow(0 8px 18px rgba(0,0,0,.35)); }
.hero h1 { margin: 6px 0 0; font-size: 26px; font-weight: 700; }
.hero p { margin: 6px auto 0; max-width: 560px; color: #F1EAFF; }
.hero.small { padding: 18px 16px 22px; }
.hero.small .logo { width: min(260px, 70vw); }

nav.top { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 16px; }
nav.top a, .lang-switch button {
  font: inherit; font-size: 15px; font-weight: 600;
  color: var(--ink); background: var(--sun);
  border: 0; border-radius: 999px; padding: 6px 16px;
  text-decoration: none; cursor: pointer;
}
nav.top a.ghost { background: rgba(255,255,255,.18); color: #fff; }
.lang-switch { display: flex; justify-content: center; gap: 8px; margin-top: 12px; }
.lang-switch button { background: rgba(255,255,255,.18); color: #fff; }
.lang-switch button[aria-pressed="true"] { background: #fff; color: var(--ink); }

main { max-width: 820px; margin: 0 auto; padding: 24px 16px 40px; }
.card {
  background: var(--card);
  border: 2px solid var(--gold);
  border-radius: 22px;
  padding: 22px 22px 12px;
  margin-bottom: 24px;
  box-shadow: 0 6px 0 rgba(230,169,58,.25);
}
h2 { margin: 0 0 6px; font-size: 24px; }
h3 { margin: 20px 0 6px; font-size: 18px; color: var(--violet); }
p, li { color: #2f2550; }
.muted { color: var(--soft); font-size: 15px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; padding: 0; list-style: none; }
.features li { background: #FFF4DA; border-radius: 16px; padding: 12px 14px; }
.features b { display: block; color: var(--ink); }

.mail {
  display: inline-block; margin: 6px 0 14px;
  background: var(--violet); color: #fff; text-decoration: none;
  border-radius: 999px; padding: 10px 20px; font-weight: 600;
}

footer { text-align: center; padding: 10px 16px 40px; color: var(--soft); font-size: 14px; }
footer a { margin: 0 6px; }

/* Langue : seule la langue choisie est visible quand le JavaScript tourne. */
.js [data-lang] { display: none; }
.js [data-lang].on { display: block; }
.js span[data-lang].on { display: inline; }