:root {
    --blue: #1A237E;
        --primary: #1A237E;

    /* Bleu logo */
    --green: #4CAF50;
        --secondary: #4CAF50;

    /* Vert logo */
    --ink: #0f172a;
    /* slate-900 */
    --text: #334155;
    /* slate-700 */
    --muted: #64748b;
    /* slate-500 */
    --bg: #f8fafc;
    /* slate-50 */
    --card: #ffffff;
    /* white */
}

* {
    box-sizing: border-box
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Poppins, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif
}

@font-face {
  font-family: 'Font Awesome';
  font-weight: 900;
  font-style: normal;
  src: url('/webfonts/fa-solid-900.woff2') format('woff2');
  font-display: swap; /* Ajout de cette ligne */
}

a {
    color: var(--blue);
    text-decoration: none
}

.container {
    max-width: 1200px;
}
.bg-primary {
    background-color: var(--blue) !important;
}
.bg-secondary {
    background-color: var(--green) !important;
}

/* Header */

header {
    position: sticky;
    top: 0;
    /* Solution de secours pour les navigateurs incompatibles */
    background: rgba(255, 255, 255, 0.75); 
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 50;
}

.brand {
    display: flex;
    gap: .6rem;
    align-items: center
}

.brand .logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--blue);
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 700
}

.brand h1 {
    font-size: 1.25rem;
    margin: 0;
    color: var(--ink)
}

.nav a.btn {
    padding: .7rem 1rem;
    border-radius: 10px;
    background: var(--blue);
    color: #fff;
    font-weight: 600
}

.nav a.btn.secondary {
    background: var(--green)
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    background: radial-gradient(1200px 600px at 80% -20%, #4caf5040, transparent), radial-gradient(1000px 500px at -10% 10%, #1a237e30, transparent);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.12fr .88fr;
    gap: 2.2rem;
    align-items: center;
    padding: 4.2rem 1rem
}

.badge {
    display: inline-flex;
    gap: .5rem;
    align-items: center;
    border: 1px solid #e2e8f0;
    padding: .3rem .6rem;
    border-radius: 999px;
    background: #fff
}

.badge span {
    display: inline-flex;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--green)
}

.hero h2 {
    font-size: 3rem;
    line-height: 1.05;
    margin: .5rem 0;
    color: var(--ink)
}

.hero p {
    font-size: 1.1rem;
    color: var(--muted)
}

.cta {
    display: flex;
    gap: .8rem;
    margin-top: 1.2rem
}

.btn {
    padding: .9rem 1.1rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background: #fff;
    color: var(--ink);
    font-weight: 600
}

.btn.primary,
.btn.btn-primary {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff
}

.btn.primary,
.btn.btn-secondary {
    background: var(--green);
    border-color: var(--green);
    color: #fff
}

.btn.dark {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff
}

.mock {
    background: linear-gradient(180deg, #fff, #f1f5f9);
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    box-shadow: 0 10px 30px #00000010;
    aspect-ratio: 4/3;
    display: grid;
    place-items: center
}

.mock small {
    color: var(--muted)
}

/* Section titles */
.section {
    padding: 4rem 0
}

.section h3 {
    font-size: 2rem;
    margin: 0 0 .5rem;
    color: var(--ink)
}

.section p.lead {
    color: var(--muted);
    margin: 0 0 1.6rem
}

/* Features grid */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem
}

.card {
    background: var(--card);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.1rem;
    display: grid;
}

.icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: #eef2ff;
    display: grid;
    place-items: center;
    color: var(--blue)
}

.text-green {

    color: var(--green) !important;
}

.icon svg {
    width: 26px;
    height: 26px
}

.card h4 {
    margin: .2rem 0;
    color: var(--ink)
}

.card p {
    margin: 0;
    color: var(--muted);
    font-size: .98rem
}

/* Stats strip */
.strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem
}

.kpi {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 16px;
    padding: 1.2rem;
    display: grid;
    gap: .3rem;
    justify-items: start
}

.kpi b {
    font-size: 1.8rem;
    color: #fff
}

/* Pricing */
.pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem
}

.plan {
    background: var(--card);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.2rem
}

.plan.pop {
    border-color: var(--blue);
    box-shadow: 0 10px 30px #00000012
}

.plan.pop.border-secondary {
    border-color: var(--green) !important;
    box-shadow: 0 10px 30px #00000012
}

.price {
    font-size: 2rem;
    color: var(--ink);
    margin: .6rem 0
}

.plan ul {
    padding-left: 1.1rem;
    color: var(--text)
}

.plan .btn {
    width: 100%;
    margin-top: 1rem
}

/* CTA band */
.band {
    background: linear-gradient(90deg, var(--blue), #2b388f);
    color: #fff;
    border-radius: 18px;
    padding: 2rem;
    display: grid;
    gap: .6rem;
    align-items: center
}

.band .row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap
}

/* Footer */
footer {
    padding: 2.5rem 0;
    color: #cbd5e1;
    background: #0f172a
}

footer a {
    color: #93c5fd
}

.foot {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1.2rem
}

/* Responsive */
@media (max-width:1024px) {
    .hero-inner {
        grid-template-columns: 1fr
    }

    .features {
        grid-template-columns: repeat(2, 1fr)
    }

    .pricing {
        grid-template-columns: 1fr
    }

    .strip {
        grid-template-columns: repeat(2, 1fr)
    }

    .foot {
        grid-template-columns: 1fr
    }
}

@media (max-width:640px) {
    .features {
        grid-template-columns: 1fr
    }
}

  /* --- WhatsApp Button --- */
    #whatsapp-float {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #25D366;
      color: white;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      z-index: 999;
      box-shadow: 0 2px 10px rgba(0,0,0,0.2);
      transition: transform 0.3s;
    }
    #whatsapp-float:hover {
        transform: scale(1.1);
    }