@charset "utf-8";

/* clearfix
----------------------------------- */
.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    font-size: 0;
    clear: both;
    visibility: hidden;
}

* html .clearfix {
    height: 1%;
}

.clearfix {
    display: block;
}

.clear {
    clear: both;
}


/* base
----------------------------------- */
html,
body {
    height: 100%;
    background: #fff;
}

html {
    font-size: 62.5%;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, Roboto, "游ゴシック体", YuGothic, "Yu Gothic Medium", sans-serif;
    -webkit-text-size-adjust: none;
    word-break: break-word;
    text-rendering: optimizeLegibility;
    text-align: justify;
    text-justify: inter-ideograph;
    font-feature-settings: "palt";
    color: #555;
    font-weight: 400;
    font-size: 1.3rem;
    line-height: 1.7;
    letter-spacing: .1em;
}

a {
    color: inherit;
    transition: all .4s ease-out;
}

* {
    box-sizing: border-box;
    outline: none;
}


/* layout
----------------------------------- */
.wrap {
    padding: 0 0 78px;
    position: relative;
}

.container>section {
    padding: 6rem 6% 0;
}


/* footer
----------------------------------- */
footer {
    width: 100%;
    text-align: center;
    padding: 3rem 0;
    position: absolute;
    bottom: 0;
    left: 0;
    opacity: .5;
    font-size: 1.1rem;
}


/* contents
----------------------------------- */
h1 {
    font-size: 1.6em;
    margin-bottom: 3rem;
}

.block-tit {
    font-size: 1.3em;
    margin-bottom: 1em;
}

.txt {
    margin-bottom: 1em;
}

.tit {
    font-size: 1.05em;
    font-weight: bold;
}

.block {
    border-top: 1px solid #f0f0f0;
    padding: 3rem 0;

    margin-left: calc(((100vw - 100%) / 2) * -1);
    margin-right: calc(((100vw - 100%) / 2) * -1);
    padding-left: calc((100vw - 100%) / 2);
    padding-right: calc((100vw - 100%) / 2);
}

.block:last-of-type {
    border-bottom: 1px solid #f0f0f0;
}

.list--flow>li {
    background: #fafafa;
    padding: 1rem 1.75rem;
    border-radius: 1rem;
    margin-top: 2rem;
}

.list--flow>li+li {
    margin-top: .5rem;
}

.list--browser {
    margin-top: 1.5em;
}

.list--browser dt {
    font-weight: bold;
    margin-bottom: .5em;
}

.list--browser dd:not(:last-child) {
    margin-bottom: 1.5em;
}


/* pc
============================== */
@media screen and (min-width: 960px) {

    .sp {
        display: none !important;
    }

    html {
        font-size: 70%;
    }

    .container>section {
        width: 86rem;
        margin: 0 auto;
        padding: 6rem 0 0;
    }

    h1 {
        font-size: 2.4rem;
        margin-bottom: 6rem;
    }

}


/*SP
=================================== */
@media screen and (max-width: 959px) {
    .pc {
        display: none !important;
    }

}