:root {
  --green: #2f7d32;
  --green-dark: #1f5c23;
  --green-soft: #eef5e3;
  --gold: #f2b705;
  --gold-soft: #fff4cc;
  --bg: #fcfbf6;
  --text: #25301f;
  --muted: #5f6b57;
  --card: #ffffff;
  --border: #e4e7d8;
  --shadow: 0 6px 20px rgba(40, 70, 30, 0.08);
  --shadow-hover: 0 12px 28px rgba(40, 70, 30, 0.16);
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- En-tête ---------- */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo { font-size: 1.3rem; font-weight: 800; color: var(--green); letter-spacing: -0.3px; }
nav { display: flex; gap: 6px; }
nav a {
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  transition: background 0.2s;
}
nav a:hover { background: var(--green-soft); }
nav a.active { background: var(--green); color: #fff; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid var(--green);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 12px rgba(47, 125, 50, 0.25);
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--green); box-shadow: none; }
.btn-outline:hover { color: #fff; }
.btn-small { padding: 9px 20px; font-size: 0.95rem; }
.btn-whatsapp { background: #25d366; border-color: #25d366; font-size: 1.1rem; padding: 16px 34px; box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35); }
.btn-whatsapp:hover { background: #1da851; border-color: #1da851; }

/* ---------- Bandeau d'accueil ---------- */
.hero {
  text-align: center;
  padding: clamp(48px, 9vw, 96px) 0 clamp(40px, 7vw, 70px);
  background:
    radial-gradient(circle at 15% 20%, var(--gold-soft) 0, transparent 40%),
    radial-gradient(circle at 85% 10%, #dcefc6 0, transparent 45%),
    linear-gradient(180deg, #f3f8e8 0%, var(--bg) 100%);
}
.hero .tag {
  display: inline-block;
  background: var(--gold-soft);
  color: #7a5b00;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(1.9rem, 5.5vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.hero h1 span { color: var(--green); }
.hero p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 28px;
  font-size: clamp(1rem, 2.4vw, 1.15rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ---------- Atouts ---------- */
.perks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 14px;
  margin-top: -26px;
  position: relative;
  z-index: 2;
}
.perk {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}
.perk .ico { font-size: 1.6rem; }
.perk small { display: block; font-weight: 400; color: var(--muted); font-size: 0.85rem; line-height: 1.3; }

/* ---------- Rubriques ---------- */
.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 56px 0 8px;
  letter-spacing: -0.3px;
}
.section-sub { text-align: center; color: var(--muted); margin-bottom: 24px; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 8px; }
.chip {
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 600;
  transition: all 0.2s;
}
.chip:hover { border-color: var(--green); background: var(--green-soft); transform: translateY(-2px); }

.need { margin-top: 48px; }
.need h3 {
  font-size: clamp(1.25rem, 3.2vw, 1.5rem);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.need h3::after { content: ""; flex: 1; height: 2px; background: var(--border); border-radius: 2px; }
.need > p { color: var(--muted); margin-bottom: 18px; }

/* ---------- Cartes ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 22px;
  align-items: start;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card img, .card video { width: 100%; height: auto; background: #f4f6ec; }
.card video { background: #000; }
.card-body { padding: 16px 18px 20px; }
.card h4 { font-size: 1.12rem; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 12px; }
.price { display: block; font-weight: 800; color: var(--green); margin-bottom: 14px; }

.card-cta {
  background: linear-gradient(135deg, var(--green) 0%, #3f9a43 100%);
  color: #fff;
  padding: 28px 22px;
  text-align: center;
  border: none;
}
.card-cta:hover { transform: translateY(-4px); }
.card-cta h4 { font-size: 1.25rem; margin-bottom: 8px; }
.card-cta p { color: #eaf6dc; }
.card-cta .btn { background: #fff; color: var(--green-dark); border-color: #fff; box-shadow: none; }
.card-cta .btn:hover { background: var(--gold); border-color: var(--gold); color: #2b2100; }

/* ---------- Appel à l'action final ---------- */
.final-cta {
  margin: 64px 0 56px;
  background: linear-gradient(135deg, var(--gold-soft), #e5f2d3);
  border-radius: 24px;
  text-align: center;
  padding: clamp(32px, 6vw, 52px) 22px;
}
.final-cta h2 { font-size: clamp(1.4rem, 4vw, 2rem); margin-bottom: 8px; }
.final-cta p { color: var(--muted); margin-bottom: 20px; }

/* ---------- Contact ---------- */
.contact-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  max-width: 580px;
  margin: clamp(30px, 8vw, 70px) auto;
  padding: clamp(28px, 6vw, 46px) clamp(20px, 5vw, 34px);
  text-align: center;
}
.contact-box .big-ico { font-size: 3rem; margin-bottom: 8px; }
.contact-box h1 { margin-bottom: 12px; }
.contact-box p { color: var(--muted); margin-bottom: 26px; }
.contact-info { margin-top: 26px; color: var(--muted); font-size: 0.95rem; }

/* ---------- Bouton WhatsApp flottant ---------- */
.float-wa {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 30;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  padding: 13px 20px;
  border-radius: 999px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s, background 0.2s;
}
.float-wa:hover { background: #1da851; transform: scale(1.05); }

/* ---------- Pied de page ---------- */
footer {
  text-align: center;
  padding: 28px 0 90px;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  background: #f6f7ee;
}
footer small { display: block; margin: 8px auto 0; max-width: 620px; font-size: 0.8rem; }

/* ---------- Mobile ---------- */
@media (max-width: 560px) {
  header .container { padding-top: 10px; padding-bottom: 10px; }
  .logo { font-size: 1.1rem; }
  nav a { padding: 7px 12px; font-size: 0.95rem; }
  .btn { padding: 12px 22px; }
  .hero-actions .btn { width: 100%; max-width: 320px; }
  .float-wa { right: 12px; bottom: 12px; padding: 12px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}