:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --whatsapp: #25D366;
    --whatsapp-hover: #128C7E;
    --bg-gradient-start: #f3f4f6;
    --bg-gradient-end: #e5e7eb;
    --text-main: #111827;
    --text-muted: #6b7280;
    --card-bg: rgba(255, 255, 255, 0.9);
    --shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    line-height: 1.5;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 48px 32px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255, 255, 255, 0.5);
    animation: fadeIn 0.8s ease-out;
}

.badge {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    padding: 6px 16px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 24px;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

.domain-name {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #111827 0%, #374151 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
    word-break: break-word;
}

.description {
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-bottom: 40px;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
    width: 100%;
}

.action-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.contact-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-family: monospace;
    background: rgba(0,0,0,0.05);
    padding: 4px 12px;
    border-radius: 6px;
    cursor: text;
    user-select: all;
    transition: all 0.2s;
}

.contact-text:hover {
    background: rgba(0,0,0,0.1);
    color: var(--text-main);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    transition: all 0.2s ease;
    width: 100%;
    max-width: 320px;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.btn-whatsapp {
    background: var(--whatsapp);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
    background: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(37, 211, 102, 0.3);
}

.email-display {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.features {
    display: flex;
    justify-content: center;
    gap: 24px;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: 32px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 0.875rem;
    opacity: 0.8;
}

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

/* Mobile Responsiveness */
@media (max-width: 640px) {
    .domain-name {
        font-size: 2.5rem;
    }
    
    .card {
        padding: 32px 20px;
    }

    .features {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
}