body {
    font-family: 'Inter';
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

:focus-visible {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

.navbar {
    background-color: #fff;
    border-bottom: 1px solid #eee;
}

.navbar-brand-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    margin-right: 15px;
}

.navbar-nav .nav-link {
    color: #333;
    font-weight: 500;
    padding-left: 1rem;
    padding-right: 1rem;
}

.navbar-nav .nav-link:hover {
    color: var(--bs-primary);
}

.navbar .btn-primary {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    transition: all 0.3s ease;
}

.navbar .btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.hero-section {
    background: linear-gradient(135deg, #007bff, #00c6ff);
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.hero-section h1 {
    color: #fff;
    text-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.hero-section p {
    color: #e0f2f7;
}

.btn-hero-cta {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #333;
    font-weight: bold;
    padding: 0.8rem 2.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.btn-hero-cta:hover {
    background-color: #e0a800;
    border-color: #e0a800;
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.3);
}

.product-hero-img {
    max-width: 100%;
    height: auto;
    border: 5px solid rgba(255, 255, 255, 0.5);
}

.feature-card, .benefit-card, .bonus-card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover, .benefit-card:hover, .bonus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.feature-icon, .benefit-icon, .bonus-icon {
    font-size: 2.5rem;
    color: var(--bs-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.benefit-icon {
    font-size: 2rem;
}

.cta-gradient-bg {
    background: linear-gradient(45deg, #28a745, #20c997);
}

.cta-gradient-bg h2, .cta-gradient-bg p {
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#cta-final {
    background-color: var(--bs-primary);
}

#cta-final .btn-light {
    border-radius: 50px;
}

@media (max-width: 767.98px) {
    .hero-section {
        text-align: center;
        min-height: auto;
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    .product-hero-img {
        margin-top: 2rem;
    }
    .navbar-collapse {
        background-color: #fff;
        padding: 1rem;
        border-radius: 0.5rem;
        margin-top: 1rem;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
    .navbar-nav .nav-item {
        margin-bottom: 0.5rem;
    }
    .navbar .btn-primary {
        width: 100%;
    }
}

[data-aos='fade-up'], [data-aos='fade-right'], [data-aos='fade-left'], [data-aos='zoom-in'], [data-aos='fade-down'] {
    transition-property: opacity, transform;
    transition-duration: 0.8s;
    transition-timing-function: ease-out;
}