body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #1a1a1a; /* Dark background to make the white card pop */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    color: #333;
}

.card-container {
    background: #ffffff;
    padding: 30px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    text-align: center;
    width: 85%;
    max-width: 350px;
}

.logo {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin-bottom: 10px;
}

h1 { margin: 10px 0 5px; font-size: 1.6rem; font-weight: 800; color: #000; }
.company { color: #555; font-size: 1.1rem; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 1px; }

.services {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.4;
}

.btn {
    display: block;
    padding: 14px;
    margin: 12px 0;
    border-radius: 12px;
    text-decoration: none;
    font-weight: bold;
    background: #f0f0f0;
    color: #000;
    transition: transform 0.2s;
}

.primary-btn {
    background: #000;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.whatsapp-btn {
    background: #25D366;
    color: white;
}

.btn:active { transform: scale(0.98); }

.footer { margin-top: 20px; font-size: 0.75rem; color: #999; border-top: 1px solid #eee; pt: 15px; }