html, body {
    margin: 0px;
    padding: 0px;
    background-color: gold;
    font-family: Arial, sans-serif;
}

* {
    font-family: tinos-regular;
}

h1, h2, h3, h4, h5, h6 {
    font-family: tinos-bold-italic;
}

.momo-signature-regular {
    font-family: "Momo Signature", cursive;
    font-weight: 400;
    font-style: normal;
}

.tinos-regular {
    font-family: "Tinos", serif;
    font-weight: 400;
    font-style: normal;
}

.tinos-bold {
    font-family: "Tinos", serif;
    font-weight: 700;
    font-style: normal;
}

.tinos-regular-italic {
    font-family: "Tinos", serif;
    font-weight: 400;
    font-style: italic;
}

.tinos-bold-italic {
    font-family: "Tinos", serif;
    font-weight: 700;
    font-style: italic;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 40px 20px;
    gap: 20px;
}

form, #priceBox {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    width: 100%;
    max-width: 500px;
    box-shadow: 4px 4px 5px black;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 15px;
}

form label {
    display: block;
    margin-bottom: 5px;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

.options {
    font-size: 16px;
    width: 100%;
    padding: 8px;
    margin-bottom: 15px;
    background-color: white;
    border-radius: 6px;
    border: 2px solid #ddd;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.options:focus {
    outline: none;
    border-color: black;
    background-color: #f5f5f5;
}

.suboption {
    width: 100%;
    padding: 8px;
    background-color: white;
    border: none;
    box-sizing: border-box;
}

.btns {
    background-color: gold;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 18px;
    font-weight: bold;
    width: 100%;
    align-self: center;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    max-width: 300px;
}

.btns:hover {
    background-color: #f0c800;
    transform: translateY(-2px);
    box-shadow: 4px 4px 8px black;
}

#priceBox {
    display: none;
    justify-content: center;
    justify-items: center;
    align-items: center;
    flex-direction: column;
    padding: 30px;
    height: auto;
}

#priceBox.active {
    display: flex;
}

#priceBoxH {
    font-size: 25px;
    margin: 0px;
    padding: 0px;
}

#priceBoxHeader {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

#listItem1, #listItem2 {
    margin-bottom: 15px;
    font-size: 18px;
    padding: 10px;
    background-color: #f9f9f9;
    border-left: 4px solid gold;
    border-radius: 4px;
}

#businessSizeForm {
    display: none;
}

#businessSizeForm.active {
    display: flex;
}

#businessSizeForm.active > label {
    margin-bottom: 15px;
}

/* Tablet Responsive */
@media (max-width: 1024px) {
    main {
        padding: 30px 20px;
    }

    form, #priceBox {
        padding: 25px;
        max-width: 100%;
        width: 90%;
    }

    form label {
        font-size: 18px;
    }

    .options {
        font-size: 15px;
        padding: 8px;
        margin-bottom: 12px;
    }

    .btns {
        font-size: 16px;
        padding: 10px 18px;
        max-width: 250px;
    }

    #priceBoxH {
        font-size: 22px;
    }

    #listItem1, #listItem2 {
        font-size: 16px;
        margin-bottom: 12px;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    main {
        padding: 20px 15px;
        gap: 15px;
    }

    form, #priceBox {
        padding: 20px;
        width: 100%;
        max-width: 100%;
        border-radius: 15px;
    }

    form label {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .options {
        font-size: 14px;
        padding: 8px;
        margin-bottom: 12px;
    }

    .btns {
        font-size: 14px;
        padding: 10px 16px;
        max-width: 100%;
        width: 100%;
    }

    #priceBoxH {
        font-size: 18px;
    }

    #listItem1, #listItem2 {
        font-size: 14px;
        padding: 8px;
        margin-bottom: 10px;
    }

    #businessSizeForm > label {
        font-size: 14px;
        margin-bottom: 12px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    main {
        padding: 15px 10px;
        gap: 12px;
        min-height: auto;
    }

    form, #priceBox {
        padding: 15px;
        width: 100%;
        border-radius: 12px;
        gap: 12px;
    }

    form label {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .options {
        font-size: 13px;
        padding: 8px;
        margin-bottom: 10px;
    }

    .btns {
        font-size: 13px;
        padding: 8px 14px;
        width: 100%;
    }

    #priceBoxH {
        font-size: 16px;
    }

    #listItem1, #listItem2 {
        font-size: 12px;
        padding: 8px;
        margin-bottom: 8px;
    }

    #businessSizeForm > label {
        font-size: 12px;
        margin-bottom: 10px;
    }
}