* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    max-width: 1200px;
    text-align: center;
    color: white;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

p {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

.btn {
    display: inline-block;
    background: linear-gradient(90deg, #ff416c, #ff4b2b);
    color: white;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-container {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    width: 90%;
    max-width: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
    position: relative;
    transform: scale(0.7);
    transition: transform 0.5s ease;
}

.popup-overlay.active .popup-container {
    transform: scale(1);
}

.popup-header {
    background: linear-gradient(90deg, #ff416c, #ff4b2b);
    padding: 25px 20px;
    position: relative;
}

.popup-header h2 {
    color: white;
    font-size: 2.5rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
}

.close-top-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #FFD700, #DAA520);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #000;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.close-top-btn:hover {
    background: linear-gradient(135deg, #DAA520, #FFD700);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.popup-body {
    padding: 30px;
    color: white;
}

.popup-body p {
    margin: 15px 0;
    font-size: 1.2rem;
    line-height: 1.6;
}

.highlight {
    color: #ffcc00;
    font-weight: 700;
}

.ai-badge {
    display: inline-block;
    background: linear-gradient(90deg, #00c9ff, #92fe9d);
    padding: 8px 15px;
    border-radius: 30px;
    margin-top: 10px;
    font-weight: 700;
    color: #000;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.popup-footer {
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
}

.btn-close {
    background: linear-gradient(90deg, #ff416c, #ff4b2b);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.btn-close:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.btn-close:active {
    transform: translateY(0);
}

.decoration {
    position: absolute;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: 50%;
}

.decoration-1 {
    top: -50px;
    left: -50px;
}

.decoration-2 {
    bottom: -50px;
    right: -50px;
}

.rango-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #ffcc00;
    text-shadow: 0 0 10px rgba(255, 204, 0, 0.5);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.ai-badge {
    animation: pulse 2s infinite;
}

@keyframes shine {
    0% { box-shadow: 0 0 5px #FFD700; }
    50% { box-shadow: 0 0 20px #FFD700; }
    100% { box-shadow: 0 0 5px #FFD700; }
}

.close-top-btn {
    animation: shine 3s infinite;
}

@media (max-width: 600px) {
    h1 {
        font-size: 2.5rem;
    }
    
    p {
        font-size: 1.2rem;
    }
    
    .popup-header h2 {
        font-size: 2rem;
    }
    
    .popup-body p {
        font-size: 1rem;
    }
    
    .popup-body {
        padding: 20px;
    }
    
    .rango-icon {
        font-size: 2.5rem;
    }
    
    .close-top-btn {
        width: 35px;
        height: 35px;
        top: 10px;
        right: 10px;
        font-size: 1rem;
    }
}

@media (max-width: 400px) {
    h1 {
        font-size: 2rem;
    }
    
    .popup-header h2 {
        font-size: 1.8rem;
    }
    
    .btn-close {
        padding: 10px 20px;
    }
}