html {
    scroll-behavior: smooth;
}

.hero-section {
    background: linear-gradient(rgba(30, 41, 59, 0.7), rgba(30, 41, 59, 0.7)), url('https://www.globalpalettes.com/img/palettes-sombre.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
}

.feature-card {
    transition: transform 0.3s ease;
    border: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.b2b-badge {
    background-color: #ff3e1d;
    color: white;
    padding: 5px 15px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.8rem;
}

.scroll-down-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: #f4f5fa;
    color: #566a7f;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    animation: bounce 2s infinite;
}

.scroll-down-btn:hover {
    background-color: #566a7f;
    color: #ffffff;
    transform: scale(1.1);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

.captcha-img-frame {
    background: #fff;
    padding: 2px;
    border-radius: 6px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
    display: inline-block;
}

.captcha-img-frame img {
    display: block;
    border-radius: 4px;
    user-select: none;
    -webkit-user-drag: none;
}

/* ==========================================================================
   TRONCATURE RÉACTIVE SÉCURISÉE (ANTI-BOT) SELON LA RÉSOLUTION
   ========================================================================== */
.secure-truncate {
    display: inline-block !important;
    max-width: 100% !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
    vertical-align: middle;
}