:root {
  --bg: #f4f7f5;
  --card: #fff;
  --tx: #1b2b25;
  --mu: #5d6b64;
  --ac: #167451;
  --ac-dark: #105b3e;
  --ac-soft: #e6f4ec;
  --bd: #dfe8e2;
  --dark: #14352a;
  --gold: #f5b942;
  --radius: 16px;
  --shadow: 0 18px 50px rgba(20, 53, 42, 0.14);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--tx);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1140px, 92%); margin: 0 auto; }

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bd);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--ac), var(--dark));
  display: grid; place-items: center; color: #fff;
}
.nav ul { display: flex; gap: 28px; list-style: none; font-weight: 500; color: var(--mu); }
.nav ul a:hover { color: var(--ac); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px; font-weight: 700; font-size: 0.98rem;
  border: 2px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ac); color: #fff; box-shadow: 0 8px 22px rgba(22, 116, 81, 0.3); }
.btn-primary:hover { background: var(--ac-dark); }
.btn-ghost { border-color: var(--bd); background: #fff; color: var(--tx); }
.btn-ghost:hover { border-color: var(--ac); color: var(--ac); }
.btn-light { background: #fff; color: var(--dark); }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }

/* Hero */
.hero {
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(22, 116, 81, 0.18), transparent 60%),
    linear-gradient(180deg, #f1f8f4 0%, #fff 100%);
  padding: 80px 0 90px;
  overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ac-soft); color: var(--ac-dark);
  padding: 6px 14px; border-radius: 999px; font-weight: 700; font-size: 0.85rem; margin-bottom: 20px;
}
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.1; letter-spacing: -0.03em; font-weight: 800; }
h1 em { font-style: normal; color: var(--ac); }
.lead { font-size: 1.2rem; color: var(--mu); margin: 22px 0 32px; max-width: 540px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; }
.trust { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; padding: 0; }
.trust span { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; background: var(--card); border: 1px solid rgba(22, 116, 81, 0.18); border-radius: 999px; color: var(--tx); font-size: 0.9rem; font-weight: 500; box-shadow: 0 1px 2px rgba(27, 43, 37, 0.06); }
.trust span::before { content: "✓"; display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--ac); color: #fff; font-size: 0.7rem; font-weight: 800; }

/* Maquette du tableau de bord */
.mock {
  background: var(--card); border-radius: 20px; box-shadow: var(--shadow);
  border: 1px solid var(--bd); overflow: hidden; transform: rotate(1.2deg);
}
.mock-bar { display: flex; gap: 7px; padding: 12px 16px; background: #f1f5f3; border-bottom: 1px solid var(--bd); }
.mock-bar i { width: 11px; height: 11px; border-radius: 50%; background: #cfd9d3; }
.mock-body { padding: 22px; }
.mock-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.mock-title strong { font-size: 1.05rem; }
.pill { background: var(--ac-soft); color: var(--ac-dark); border-radius: 999px; padding: 3px 12px; font-size: 0.78rem; font-weight: 700; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; }
.kpi { border: 1px solid var(--bd); border-radius: 12px; padding: 12px; }
.kpi small { color: var(--mu); font-size: 0.74rem; display: block; }
.kpi b { font-size: 1.15rem; letter-spacing: -0.02em; }
.kpi .up { color: var(--ac); font-size: 0.74rem; font-weight: 700; }
.chart { display: flex; align-items: flex-end; gap: 9px; height: 120px; padding: 6px 4px 0; border-bottom: 1px dashed var(--bd); }
.chart span { flex: 1; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--ac), #4cb58a); }
.chart span:nth-child(odd) { opacity: .7; }
.days { display: flex; gap: 9px; padding: 6px 4px 0; color: var(--mu); font-size: 0.7rem; }
.days span { flex: 1; text-align: center; }
.receipts { margin-top: 16px; display: grid; gap: 8px; }
.receipt-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border: 1px solid var(--bd); border-radius: 12px; background: var(--card); }
.receipt-info { display: flex; flex-direction: column; gap: 2px; font-size: 0.85rem; }
.receipt-info span { color: var(--mu); font-size: 0.78rem; }
.receipt-amount { color: var(--ac); font-size: 0.95rem; white-space: nowrap; }

/* Sections */
section { padding: 90px 0; }
.eyebrow { color: var(--ac); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 0.8rem; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); letter-spacing: -0.025em; line-height: 1.15; margin: 10px 0 14px; font-weight: 800; }
.sub { color: var(--mu); font-size: 1.1rem; max-width: 640px; }
.center { text-align: center; }
.center .sub { margin: 0 auto; }

.stats { background: var(--dark); color: #fff; padding: 48px 0; }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats b { display: block; font-size: 2.2rem; letter-spacing: -0.03em; color: var(--gold); }
.stats span { color: #b7cfc2; font-size: 0.95rem; }

.grid { display: grid; gap: 22px; margin-top: 48px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.feature {
  background: var(--card); border: 1px solid var(--bd); border-radius: var(--radius);
  padding: 28px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.ico {
  width: 50px; height: 50px; border-radius: 14px; background: var(--ac-soft); color: var(--ac);
  display: grid; place-items: center; margin-bottom: 18px;
}
.feature h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature p { color: var(--mu); font-size: 0.98rem; }

.alt { background: var(--bg); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.checks { list-style: none; margin-top: 24px; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks li::before {
  content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 50%;
  background: var(--ac); color: #fff; display: grid; place-items: center; font-size: 0.8rem; font-weight: 800; margin-top: 2px;
}

.steps { counter-reset: s; }
.step { position: relative; text-align: center; padding: 8px 18px; }
.step::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 16px;
  border-radius: 50%; background: var(--ac); color: #fff; font-weight: 800; font-size: 1.3rem;
  box-shadow: 0 8px 20px rgba(22, 116, 81, .3);
}
.step h3 { margin-bottom: 6px; }
.step p { color: var(--mu); }

.price {
  max-width: 560px; margin: 44px auto 0; background: var(--card); border: 2px solid var(--ac);
  border-radius: 22px; padding: 40px; text-align: center; box-shadow: var(--shadow);
}
.price h3 { font-size: 1.5rem; }
.price .big { font-size: 1.5rem; font-weight: 800; color: var(--ac); margin: 10px 0 20px; }
.price .checks { text-align: left; margin: 0 0 28px; }

.faq { max-width: 780px; margin: 44px auto 0; display: grid; gap: 12px; }
details { background: var(--card); border: 1px solid var(--bd); border-radius: 14px; padding: 18px 22px; }
summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::after { content: "+"; color: var(--ac); font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--mu); margin-top: 12px; }

.final {
  background: linear-gradient(135deg, var(--ac) 0%, var(--dark) 100%);
  color: #fff; text-align: center; padding: 80px 0;
}
.final h2 { color: #fff; }
.final p { color: #d3eadd; max-width: 560px; margin: 0 auto 30px; font-size: 1.1rem; }

footer { background: #0e251c; color: #9db8aa; padding: 40px 0; font-size: 0.92rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
footer .logo { color: #fff; font-size: 1.1rem; }

@media (max-width: 900px) {
  .hero .wrap, .split { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .nav ul { display: none; }
  .mock { transform: none; }
  section { padding: 64px 0; }
}

.logo-img { width: 38px; height: 38px; border-radius: 10px; }