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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2c3e50;
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 2rem;
    text-align: center;
}

.logo h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #3498db;
    margin-bottom: 3rem;
    letter-spacing: -2px;
}

.content h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.content p {
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.notify-section {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.email-input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    border: 2px solid #ecf0f1;
    border-radius: 50px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    background: white;
}

.email-input:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.notify-btn {
    padding: 1rem 2rem;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.notify-btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #ecf0f1;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    width: 75%;
    height: 100%;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    border-radius: 10px;
    animation: pulse 2s ease-in-out infinite;
}

.progress-text {
    font-size: 0.9rem;
    color: #7f8c8d;
    font-weight: 500;
}

footer {
    margin-top: 4rem;
}

footer p {
    font-size: 0.9rem;
    color: #95a5a6;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .logo h1 {
        font-size: 2.5rem;
    }
    
    .content h2 {
        font-size: 2rem;
    }
    
    .notify-section {
        flex-direction: column;
        align-items: center;
    }
    
    .email-input {
        min-width: 100%;
        margin-bottom: 1rem;
    }
}