@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Inter&display=swap');

.body {
    background-color: #efefef;
    padding-top: 0;
    margin: auto;
}

.main {
    width: 960px;
    margin: 0 auto;
    box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.1);
    background-color: white;
}

.header {
    margin-bottom: 24px;
    padding-top: 16px;
}

.logo {
    width: 396px;
    height: 34px;
    margin-bottom: 8px;
}

.kv {
    width: 960px;
    height: 310px;
}

.section {
    width: 846px;
    margin: 0 auto 40px;
    color: black;
    font-size: 16px;
}

.what {
    margin-bottom: 0;
    padding-bottom: 40px;
}

.heading {
    margin-bottom: 24px;
    padding-bottom: 4px;
    border-bottom: 6px solid #fed800;
    font-size: 24px;
    text-align: center;
}

.heading--what {
    margin-bottom: 10px;
}

.emphasis {
    color: #ff0000;
}

.image-block {
    display: flex;
    justify-content: space-between;
    margin-bottom: 24px;
}

.image {
    width: 415px;
    height: 446px;
}

.image--howto {
    width: auto;
    height: 402px;
}

.image--web-tap {
    width: 415px;
    height: auto;
}

.image--app-read {
    width: auto;
    height: 553px;
}

.image--app-tap {
    width: auto;
    height: 390px;
}

.image--single {
    display: block;
    width: auto;
    height: 402px;
    margin: 16px auto 0;
}

.charge {
    display: flex;
    width: 251px;
    height: 33px;
    margin: 8px auto 0;
    line-height: 33px;
    text-align: center;
}

.time {
    width: 121px;
    background-color: #f5a423;
    border-top-left-radius: 17px;
    border-bottom-left-radius: 17px;
}

.kind {
    width: 130px;
    border: solid 1px #f5a423;
    border-top-right-radius: 17px;
    border-bottom-right-radius: 17px;
    box-sizing: border-box;
}

.tab {
    display: none;
}

.item {
    display: inline-block;
    width: 423px;
    height: 40px;
    margin-bottom: 24px;
    border: solid 2px #f5a423;
    box-sizing: border-box;
    color: #989898;
    background-color: #ffffff;
    font-size: 24px;
    line-height: 36px;
    text-align: center;
}

.item--web {
    margin-right: -6px;
}

.tab:checked + .item {
    color: #ffffff;
    background-color: #f5a423;
}

.contents {
    position: relative;
    display: none;
    width: 846px;
    margin: 0 auto 40px;
}

.subhead {
    margin-bottom: 24px;
    padding-left: 8px;
    border-left: solid 7px #f5a423;
    border-bottom: solid 1px #f5a423;
    color: #f5a423;
    font-size: 20px;
    line-height: 1.5;
}

.annotation {
    position: absolute;
    top: 6px;
    right: 0;
    color: #707070;
    font-size: 14px;
}

.case {
    position: relative;
    margin-bottom: 8px;
    padding-left: 22px;
    font-size: 18px;
    line-height: 1;
}

.case:before {
    content: '';
    position: absolute;
    top: 2px;
    left: 0;
    width: 17px;
    height: 15px;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    background-color: #f5a423;
}

.indent {
    margin-bottom: 16px;
    padding-left: 22px;
    line-height: 1.25;
}

.search {
    display: none;
    margin-bottom: 0;
}

#web:checked ~ #web-search,
#app:checked ~ #app-search {
    display: block;
}

#web:checked ~ #web-contents,
#app:checked ~ #app-contents {
    display: block;
}

.triangle {
    width: 182px;
    height: 50px;
    margin: 24px auto;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    background-color: #f5a423;
}

.button-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    gap: 40px;
}

.button {
    width: 350px;
    height: 67px;
    background: linear-gradient(to bottom, #8ebe4f, #70a701) center center;
    border-radius: 5px;
    border: solid 2px #5ba000;
    color: white;
    font-size: 24px;
    text-align: center;
    line-height: 67px;
}

.button--manga {
    background: linear-gradient(to bottom, #f16363, #e84141) center center;
    border: solid 2px #d91a1a;
}

.search-image {
    width: 100%;
    margin-bottom: 40px;
}

.help {
    width: 740px;
    margin: 0 auto;
}

.link {
    text-decoration: underline;
}

.contact {
    text-decoration: underline;
    font-size: 14px;;
}

.footer {
    width: 960px;
    margin: 0 auto;
    position: relative;
    padding: 32px 0;
    background: #000000;
    text-align: center;
}

.copyright {
    margin-top: 8px;
    color: #ffffff;
    font-size: 12px;
}