* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Source Sans Pro', sans-serif;
    color: #1A3C34;
    background-color: #F8FAF5;
    line-height: 1.6;
}

header {
    background-color: #FFFFFF;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu li a {
    color: #1A3C34;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-menu li a:hover, .nav-menu li a.active {
    color: #4A7043;
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.hero {
    background: linear-gradient(to right, #F8FAF5, #E6F0FA);
    text-align: center;
    padding: 4rem 2rem;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    margin-bottom: 2rem;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease-out;
}

.hero p {
    font-size: 1.2rem;
    color: #6B7280;
    margin-bottom: 2rem;
}

.content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.product-card:hover {
    transform: scale(1.05);
    border: 2px solid #4A7043;
}

.product-card img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.product-card h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.product-card p {
    color: #6B7280;
    margin-bottom: 1rem;
}

.product-image {
    max-width: 50%;
    height: auto;
    border-radius: 12px;
    margin: 1rem auto;
}

.button-primary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #1E3A8A;
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    min-height: 48px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.button-primary:hover {
    background-color: #152A66;
    transform: scale(1.05);
}

.button-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #4A7043;
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    min-height: 48px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
}

.button-secondary:hover {
    background-color: #3A5A34;
    transform: scale(1.05);
}

.disclaimer.success {
    background-color: #E6F0FA;
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.contact-section .form-group {
    margin-bottom: 1.5rem;
}

.contact-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-section input,
.contact-section textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #6B7280;
    border-radius: 10px;
    font-size: 1rem;
}

.contact-section textarea {
    min-height: 120px;
}

.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.popup-content {
    background: #FFFFFF;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.popup .close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
}

footer {
    background-color: #1E3A8A;
    color: #FFFFFF;
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
}

.footer-links a {
    color: #E6F0FA;
    text-decoration: none;
    margin: 0 0.5rem;
}

.footer-links a:hover {
    color: #4A7043;
}

.contact-info p {
    margin: 0.5rem 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background: #FFFFFF;
        padding: 1rem;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }
}