:root {
    --primary-color: #4CAF50;
    --secondary-color: #2196F3;
    --text-color: #333;
    --light-gray: #f5f5f5;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
}

header {
    margin-bottom: 4rem;
}

.logo {
    max-width: 200px;
    height: auto;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    color: #666;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.countdown-item {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    min-width: 100px;
}

.countdown-item span {
    display: block;
}

.countdown-item span:first-child {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.label {
    font-size: 0.9rem;
    color: #666;
}

.features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 4rem;
}

.feature {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.signup {
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 4rem;
}

.signup h2 {
    margin-bottom: 2rem;
    color: var(--primary-color);
}

form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

input[type="email"] {
    flex: 1;
    padding: 1rem;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

button {
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

button:hover {
    background: #45a049;
}

.social-links {
    margin-bottom: 1rem;
}

.social-link {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0 1rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--secondary-color);
}

footer p {
    color: #666;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .countdown {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .countdown-item {
        min-width: 80px;
    }

    .features {
        flex-direction: column;
        gap: 1.5rem;
    }

    form {
        flex-direction: column;
    }

    button {
        width: 100%;
    }
}