body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: #f9f9f9;
}

.container {
    display: flex;
    min-height: 100vh;
}

.left-column, .right-column {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    box-sizing: border-box;
}

.left-column {
    background-color: #f9f9f9;
}

.right-column {
    background-color: #FFD800;
    position: relative;
}

.book-cover {
    max-width: 80%;
    max-height: 70vh;
    height: auto;
    width: auto;
    margin: 0 auto;
    object-fit: contain;
}

.early-access-text {
    text-align: center;
    font-size: 1.2rem;
    margin-top: 0.5rem;
    font-weight: bold;
}

.title-text {
    font-size: 2rem;
    line-height: 1.2;
    margin: 0;
    font-weight: 300;
}

.title-bold {
    font-weight: bold;
}

.description-text {
    font-size: 1.2rem;
    line-height: 1.4;
    margin-top: 1rem;
    max-width: 600px;
}

.bullet-points {
    font-size: 1.2rem;
    line-height: 1.4;
    margin-top: 1rem;
    max-width: 600px;
}

.subscribe-text {
    font-size: 1.2rem;
    font-weight: bold;
    margin-top: 1rem;
    max-width: 600px;
}

.signup-form-container {
    margin-top: 1rem;
    min-height: 80px;
}

.social-icons {
    position: absolute;
    bottom: 1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.social-icons a {
    color: black;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.social-icons a:hover {
    opacity: 0.7;
}

.social-icons svg {
    width: 24px;
    height: 24px;
}

.guide-features {
    text-align: center;
    font-size: 1rem;
    line-height: 1.4;
    margin-top: 0.4rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .left-column,
    .right-column {
        min-height: unset;
        height: auto;
        padding: 0.75rem;
    }

    .book-cover {
        max-width: 60%;
        max-height: 35vh;
        margin: 0 auto;
    }

    .early-access-text {
        font-size: 0.9rem;
    }

    .guide-features {
        font-size: 0.8rem;
        margin-top: 0.4rem;
        line-height: 1.3;
    }

    .title-text {
        font-size: 1.8rem;
    }

    .description-text,
    .bullet-points,
    .subscribe-text {
        font-size: 1rem;
        margin-top: 0.8rem;
        line-height: 1.3;
    }

    .social-icons {
        position: relative;
        bottom: auto;
        margin-top: 1rem;
        justify-content: center;
    }
}