body {
    font-family: 'Inter', sans-serif;
    background-color: #fcfbf3;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: 100vh;
    color: #333;
}

header {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 30px 0;
}

.logo {
    width: 140px;
    margin-left: 30px;
}

main {
    text-align: center;
    padding: 20px;
    max-width: 800px;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.central-text {
    font-size: 30px;
    line-height: 1.5;
    margin: 0 0 20px 0;
}

#review-container {
    margin-top: 20px;
    width: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

iframe {
    width: 500px;
    max-width: 100%;
    height: 2000px;
    border: none;
}

button {
    padding: 20px 40px;
    font-size: 20px;
    cursor: pointer;
    background-color: #5a6eff;
    color: white;
    border: none;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {
    header {
        padding: 20px 0;
    }
    .logo {
        width: 110px;
        margin-left: 20px;
    }
    .central-text {
        font-size: 24px;
    }
    iframe {
        height: 1500px;
        width: 100%;
    }
    button {
        padding: 15px 30px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 15px 0;
    }
    .logo {
        width: 90px;
        margin-left: 15px;
    }
    .central-text {
        font-size: 20px;
    }
    iframe {
        height: 1500px;
        width: 100%;
    }
    button {
        padding: 12px 25px;
        font-size: 16px;
    }
}