@charset "utf-8";
* {
    box-sizing: border-box;
}

body {
    max-width: 640px;
    margin: 0 auto;
    padding: 24px 16px;
    font-family: sans-serif;
    font-size: 16px;
    line-height: 1.6;
    background: #f5f7fa;
    color: #202938;
}

a {
    display: block;
    padding: 14px 16px;
    background: white;
    border: 1px solid #d8dee8;
    border-radius: 10px;
    color: #175ac6;
    text-decoration: none;
    overflow-wrap: anywhere;
}

label {
    display: block;
    margin-bottom: 6px;
}

input {
    width: 100%;
    min-height: 48px;
    padding: 12px;
    font: inherit;
    border: 1px solid #aab4c2;
    border-radius: 8px;
}

input[type="submit"] {
    background: #175ac6;
    color: white;
    border: none;
    cursor: pointer;
}

@media screen and (max-width: 600px) {
    .pc-only {
        display: none;
    }
}

input:focus-visible {
    outline: 3px solid #175ac6;
    outline-offset: 3px;
}

#message {
    margin: 16px 0 0;
    color: #b42318;
    overflow-wrap: anywhere;
}

#message:empty {
    display: none;
}