:root {
    --primary-color: #2563eb;
    --text-color: #1f2937;
    --background-color: #f8fafc;
    --card-background: #ffffff;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    text-align: center;
}

.content {
    background-color: var(--card-background);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 3rem;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-item span:first-child {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.countdown-item .label {
    font-size: 0.875rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.newsletter {
    max-width: 500px;
    margin: 0 auto;
}

.newsletter h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.newsletter p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

#notify-form {
    display: flex;
    gap: 0.5rem;
    max-width: 400px;
    margin: 0 auto;
}

input[type="email"] {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

input[type="email"]:focus {
    border-color: var(--primary-color);
}

button {
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #1d4ed8;
}

@media (max-width: 640px) {
    .content {
        padding: 2rem 1rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    .countdown {
        gap: 1rem;
    }

    .countdown-item span:first-child {
        font-size: 2rem;
    }

    #notify-form {
        flex-direction: column;
    }

    button {
        width: 100%;
    }
}