body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
    margin: 0;
}

.container {
    background-color: #ffffff;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 2rem;
    width: 100%;
    max-width: 28rem;
    text-align: center;
}

.main-heading {
    font-size: 1.875rem;
    font-weight: 600;
    color: #334155;
    margin-bottom: 2rem;
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.button {
    display: block;
    width: 100%;
    max-width: 22rem;
    font-weight: 500;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    font-size: 1.125rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 300ms ease-in-out;
    text-decoration: none;
    color: #ffffff;
}

.button-subtext {
    display: block;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.tagline {
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 2.5rem;
}

@media (min-width: 768px) {
    body {
        padding: 2rem;
    }

    .container {
        padding: 4rem;
        max-width: 48rem;
    }

    .main-heading {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }

    .button {
        padding: 1.25rem 2rem;
        font-size: 1.375rem;
        max-width: 32rem;
    }

    .button-subtext {
        font-size: 0.95rem;
    }

    .tagline {
        margin-top: 3.5rem;
        font-size: 0.95rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 5rem;
        max-width: 60rem;
    }

    .main-heading {
        font-size: 3rem;
        margin-bottom: 4rem;
    }

    .button {
        padding: 1.5rem 2.5rem;
        font-size: 1.5rem;
        max-width: 36rem;
    }

    .button-subtext {
        font-size: 1rem;
    }

    .tagline {
        margin-top: 4rem;
        font-size: 1rem;
    }
}

.button:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transform: translateY(-0.125rem);
}

.button:focus-visible {
    outline: 2px solid #4F46E5;
    outline-offset: 2px;
}

.primary-button {
    background-color: #4f46e5;
}

.primary-button:hover {
    background-color: #4338ca;
}

.secondary-button {
    background-color: #334155;
}

.secondary-button:hover {
    background-color: #1e293b;
}

.primary-button .button-subtext {
    color: #c7d2fe;
}

.secondary-button .button-subtext {
    color: #cbd5e1;
}