body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f7fa;
    color: #1f2d3d;
}

body > div {
    max-width: 760px !important;
    margin: 40px auto !important;
    padding: 28px !important;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
}

h1,
h2 {
    color: #0b2a4a;
}

h1 {
    margin-bottom: 30px;
}

label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
}

input[readonly] {
    width: 100%;
    max-width: 100%;
    padding: 10px 12px;
    border: 1px solid #b9c4cf;
    border-radius: 6px;
    background: #f7f9fb;
    text-align: center;
    font-size: 16px;
    box-sizing: border-box;
}

hr {
    border: 0;
    border-top: 1px solid #d8dee5;
}

#includedItems {
    margin-top: 28px;
    padding: 24px;
    background: #f8fafc;
    border: 1px solid #dde5ec;
    border-radius: 10px;
}

#includedItems p {
    margin: 12px 0;
}

#results {
    margin-top: 28px;
    padding: 24px;
    border-top: 2px solid #0b2a4a;
}

#results p:first-of-type {
    font-size: 30px !important;
}

button {
    border: 0;
    border-radius: 8px;
    background: #0b2a4a;
    color: #ffffff;
}

@media (max-width: 700px) {

    body > div {
        margin: 12px !important;
        padding: 18px !important;
    }

    h1 {
        font-size: 28px;
    }

    input[readonly] {
        width: 100%;
    }

    #includedItems,
    #results {
        padding: 18px;
    }
}

body > div > label {
    display: inline-block;
    width: 48%;
    vertical-align: top;
    box-sizing: border-box;
    margin-bottom: 24px;
}

#includedItems h2 {
    margin-top: 0;
    margin-bottom: 20px;
}

#includedItems p {
    padding-bottom: 10px;
    margin-bottom: 10px;
    border-bottom: 1px solid #e2e8ef;
}

#includedItems p:last-child {
    border-bottom: 0;
}

#results {
    background: #ffffff;
    border: 2px solid #0b2a4a;
    border-radius: 10px;
    text-align: center;
}

#results h2 {
    margin-top: 0;
}

#results strong {
    color: #0b2a4a;
}

#includedItems h2 {
    font-size: 22px;
}

#includedItems p {
    font-size: 15px;
    line-height: 1.4;
}

#includedItems p strong {
    font-size: 15px;
}

body > div > hr {
    margin: 18px 0;
}