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

body {
    font-family: 'Lato', sans-serif;
    background-color: #f2f2f2;
    color: #212121;
    line-height: 1.6;
}

.site-header {
    background-color: #1e6c93;
    color: #ffffff;
    text-align: center;
    padding: 45px 20px;
}

.site-header h1 {
    font-size: 2.3rem;
    font-weight: 400;
    margin-bottom: 8px;
}

.site-header p {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.9;
}

.container {
    max-width: 900px;
    margin: 30px auto;
    padding: 0 15px;
}

.card {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card h2 {
    color: #1e6c93;
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 15px;
    border-bottom: 2px solid #eef4f8;
    padding-bottom: 8px;
}

.card p {
    font-size: 1.05rem;
    margin-bottom: 15px;
}

.cta-group {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
    flex: 1;
    min-width: 240px;
    text-align: center;
}

.btn-call {
    background-color: #1e6c93;
    color: #ffffff;
}

.btn-call:hover {
    background-color: #165271;
}

.btn-whatsapp {
    background-color: #25d366;
    color: #ffffff;
}

.btn-whatsapp:hover {
    background-color: #1eb956;
}

.btn-large {
    font-size: 1.25rem;
    padding: 16px 36px;
    margin-top: 15px;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.brand-item {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 15px;
    border-radius: 6px;
}

.brand-item h3 {
    color: #1e6c93;
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.brand-item p {
    font-size: 0.95rem;
    color: #4a5568;
    margin-bottom: 0;
}

.feature-list {
    list-style-type: none;
}

.feature-list li {
    font-size: 1.05rem;
    padding: 10px 0;
    border-bottom: 1px dashed #e2e8f0;
}

.feature-list li:last-child {
    border-bottom: none;
}

.text-center {
    text-align: center;
}

.site-footer {
    background-color: #212121;
    color: #cccccc;
    text-align: center;
    padding: 25px 20px;
    margin-top: 40px;
    font-size: 0.95rem;
}

.site-footer p {
    margin-bottom: 6px;
}

@media (max-width: 600px) {
    .site-header h1 {
        font-size: 1.75rem;
    }
    .cta-group {
        flex-direction: column;
    }
    .btn {
        width: 100%;
    }
}