:root {
  --primary: #1f4d3f;
  --accent: #d98e2b;
  --bg: #faf8f4;
  --text: #24291f;
  --muted: #6b6f63;
  --card: #ffffff;
  --border: #e6e1d6;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }

header.hero { background: linear-gradient(180deg, var(--primary), #16362c); color: #fff; padding: 56px 20px; text-align: center; }
header.hero .eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; color: var(--accent); font-weight: 600; margin-bottom: 14px; }
header.hero h1 { font-size: 2.3rem; margin-bottom: 14px; letter-spacing: -0.01em; }
header.hero p { color: #d9e6df; font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

main { max-width: 1000px; margin: 0 auto; padding: 40px 20px 80px; }

.why-section { margin-top: 0; }
.why-section h2 {
  text-align: center;
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 24px;
}
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .why-grid { grid-template-columns: 1fr; } }

.why-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}
.why-icon { font-size: 1.6rem; margin-bottom: 10px; }
.why-card h3 { color: var(--primary); font-size: 1rem; margin-bottom: 8px; }
.why-card p { font-size: 0.88rem; color: var(--muted); }

.plans-heading { text-align: center; color: var(--primary); font-size: 1.4rem; margin: 56px 0 24px; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 800px) { .plans { grid-template-columns: 1fr; } }

.plan { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 28px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--accent); transform: translateY(-8px); }
.plan h3 { color: var(--primary); font-size: 1.15rem; margin-bottom: 6px; }
.plan .price { font-size: 2rem; font-weight: 700; margin: 10px 0; }
.plan .price span { font-size: 0.95rem; font-weight: 400; color: var(--muted); }
.plan ul { list-style: none; margin: 16px 0 24px; flex: 1; }
.plan li { padding: 6px 0; font-size: 0.92rem; border-bottom: 1px solid var(--border); }
.plan li:last-child { border-bottom: none; }
.plan .btn { text-align: center; }

.btn { display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 600; text-decoration: none; font-size: 0.95rem; border: none; cursor: pointer; }
.btn-primary { background: var(--accent); color: #241a05; }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }

section.form-section { margin-top: 60px; background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 32px; }
section.form-section h2 { color: var(--primary); margin-bottom: 6px; }
section.form-section p.intro { color: var(--muted); margin-bottom: 24px; }

.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.field input, .field select, .field textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.95rem; font-family: inherit; }
.field textarea { min-height: 90px; resize: vertical; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.formule-choice { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.formule-choice label { border: 1px solid var(--border); border-radius: 10px; padding: 10px 16px; cursor: pointer; font-size: 0.9rem; }
.formule-choice input { margin-right: 8px; }

.consent { font-size: 0.82rem; color: var(--muted); margin: 16px 0; }

#submit-status { margin-top: 14px; font-size: 0.9rem; }

footer { text-align: center; font-size: 0.78rem; color: var(--muted); padding: 24px 20px 40px; }