@font-face {
    font-family: 'retro-game';
    src: url('../font/Retro\ Gaming.ttf') format('truetype');
}
body {
    font-family: 'Inter', sans-serif;
    color: #fff;
    background-color: #000;
    background-image: url(../img/asset/ueno_left.png),url(../img/asset/bg_02_wall.png),url(../img/asset/ueno_right.png),url(../img/asset/bg_01_wall.png);
    background-position: top center, top center, top 215px right -210px, top;
    background-size: contain, contain, 580px auto, contain;
    background-repeat: no-repeat, no-repeat, no-repeat, repeat;
    font-size: 14px;
    overflow-x: hidden;
}
body p {
    text-align: justify;
}
img {
    width: 100%;
}
.zone_container {
    padding: 0 15px;

}
header {
    position: relative;
    height: 120px;
}
header figure {
    width: fit-content;
    position: absolute;
    top: 10px;
    right: -10px;
}
header figure img {
    width: 80px;
}
.esportzone {
    background: linear-gradient(to right, #a02c0bcc 60% ,#a02c0b0d);
    padding: 15px 35px;
    margin: 30px 50px 30px calc(50% - 50vw);
}
.esportzone h1 {
    font-size: 36px;
    font-weight: bold;
}
.esportzone p {
    line-height: 1.3;
}

.swiper-container {
    width: 100%;
}
.swiper-video {
    position: relative;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}
.swiper-wrapper {
    display: flex;
    width: 100%;
}
.video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
}
.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.swiper-slide {
    text-align: center;
    flex: 0 0 auto;
    width: 100%;
    overflow: hidden;
}
.swiper_container.video .swiper-slide {
    text-align: center;
}
.swiper-button-next:after, .swiper-button-prev:after {
    color: #fff;
}
.swiper-scrollbar {
    background: none;
}
.swiper-feature {
    transform: scale(0.9);
    transition: transform 0.3s;
    overflow-x: hidden;
}
.swiper-slide-active {
    transform: scale(1);
}
.swiper-feature.content .swiper-slide {
    width: 100%;
}
.swiper-feature.content .swiper-slide img {
    max-width: 460px;
}

.aboutus {
    margin: 80px auto;
    padding: 20px;
    background-color: rgba(58, 58, 58, 0.2);
    backdrop-filter: blur(5px);
}
.aboutus h2 {
    text-align: center;
    font-weight: bold;
    font-size: 32px;
}
.aboutus p {
    text-align: justify;
}
.swiper.feature .swiper-button-prev,.swiper.feature .swiper-button-next {
    display: none;
}
.app_features {
    margin: 60px auto;
    background-color: rgba(214, 50, 0, 0.8);
}
.app_features figure {
    width: 100%;
    text-align: center;
}
.app_features figure img {
    width: 100%;
    max-width: 360px;
}
.app_features>div {
    margin: 0 auto;
}
.features_description {
    position: relative;
    padding: 0 30px 50px;
    font-weight: bold;
}
.features_description .triangle_down {
    display: inline-block;
    background: #ffffff;
    height: calc(tan(60deg) * 10px / 2);
    width: 10px;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    margin-right: 10px;
}

.features_description >p:first-of-type {
    font-size: 38px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 35px;
}
.features_description>p:not(:first-of-type) {
    padding-left: 1rem;
    line-height: 1.3;
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    padding: 10px;
    margin-bottom: 20px;
    background-color: #fff;
    border-radius: 15px;
}
.features_description>p:last-of-type {
    position: relative;
}
.features_description a {
    text-decoration: none;
    color: #000;
    display: block;
}
.app_features_content {
    margin: 60px auto 40px;
}
.app_features_content {
    max-width: 1400px;
}
.app_features_content figure {
    width: 30%;
    float: left;
    margin-right: 20px;
    margin-bottom: 40px;
}
.app_features_content figure img {
    width: 100%;
}
.app_features_content .head {
    font-size: 30px;
    font-weight: bold;
    text-align: left;
    margin-bottom: 0;
    line-height: 1.1;
}
.app_features_content .head.no1 {
    padding-top: 60px;
}
.app_features_content .head.no2 {
    padding-top: 100px;
}
.app_features_content .head.no3 {
    padding-top: 20px;
}
.appear_pc {
    display: none;
}
.app_features_content ul {
    padding: 0;
}
.app_features_content ul li {
    list-style: none;
    margin-bottom: 25px;
    padding-left: 1rem;
    text-indent: -1.1rem;
}
.app_features_content ul li::before {
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    background-image: url(../img/asset/list_icon.png);
    background-size: contain;
    margin-right: 5px;
}
.app_features_content p {
    line-height: 1.2;
    margin-bottom: 30px;
}
.app_features_content p:not(.head) {
    clear: left;
}

.zone_faq {
    margin: 80px 0 30px;
}

.zone-accordion {
    margin-bottom: 100px;
}
footer {
    margin: 80px 0 20px;
}
footer p {
    text-align: center;
}
#page-top {
    display: block;
    width: 70px;
    height: 70px;
    position: fixed;
    bottom: 24px;
    right: 24px;
    text-decoration: none;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 10px;
    line-height: 70px;
    padding-top: 10px;
    opacity: 0;
    transition: opacity 0.4s ease-in;
    z-index: 9999;
}
#page-top.fadein {
    opacity: 1;
}
#page-top span {
    position: relative;
}
#page-top span::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-bottom: 20px solid #fff;
    position: absolute;
    left: 15px;
}

.swiper-api {
    max-width: 1100px;
    margin: 30px auto;
    overflow: hidden;
    padding-bottom: 50px;
}
.swiper-api .swiper-pagination {
    position: relative;
    bottom: -20px;
    text-align: center;
}
.swiper-api .swiper-pagination-bullet {
    width: 25px;
    height: 25px;
    text-align: center;
    line-height: 25px;
    color: #fff;
    opacity: 0.5;
}
.swiper-api .swiper-pagination-bullet-active {
    color: #fff;
    background: #ff8000;
    opacity: 1;
}
.app_api_usage {
    margin: 80px 0 100px;
}
.app_api_usage h2 {
    text-align: center;
    font-weight: bold;
    font-size: 32px;
}


@media screen and (min-width: 992px) {
    body {
        background-size: 60% auto, contain, 120% auto, 80% auto;
        background-position: top center, top center, top 240vh right -650px, top 1500px center;
        background-repeat: no-repeat, no-repeat, no-repeat, repeat-y;
    }
    .zone_container {
        margin:  auto;
    }
    header figure img {
        width: 200px;
    }
    .esportzone {
        margin: 20% 25% 300px calc(50% - 50vw);
    }
    .esportzone h1 {
        font-size: 100px;
    }
    .esportzone p {
        font-size: 40px;
    }
    .aboutus {
        padding: 30px 50px;
        margin: 300px calc(50% - 50vw) 260px;
    }
    .aboutus h2 {
        font-size: 80px;
        margin-bottom: 35px;
    }
    .aboutus p {
        font-size: 25px;
        line-height: 2;
        max-width: 1200px;
        margin: 0 auto;
    }
    .swiper-video {
        margin: 180px 0 300px;
    }
    .app_features {
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: transparent;
        margin: 150px auto 240px;
        max-width: 1400px;
    }
    .app_features>div {
        padding-bottom: 0;
    }
    .swiper-feature {
        max-width: 420px;
        width: 50%;
    }
    .features_description {
        background-color: rgba(166,57,24,0.8);
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 60px 30px !important;
        width: 50%;
        max-width: 750px;
    }
    .features_description::after {
        bottom: 50px;
        width: 80px;
        height: 80px;
    }
   .features_description .triangle_down {
       height: calc(tan(60deg) * 20px / 2);
       width: 20px;
       clip-path: polygon(0 0, 100% 0, 50% 100%);
       margin-right: 15px;
   }
    .features_description p {
        font-size: 30px;
    }
    .features_description >p:first-of-type {
        font-size: 74px;
    }
    .features_description>p:last-of-type::after {
        top: 80%;
        width: 80px;
        height: 80px;
    }
    .features_description>p:not(:first-of-type) {
        padding: 20px;
        margin-bottom: 20px;
        font-size: 22px;
    }
    .features_description .mb-0 {
        margin-bottom: 0 !important;
        border: none;
    }
    .app_features_content {
        margin: 200px auto;
        gap: 0 60px;
        display: flex;
        align-items: center;
    }
    .app_features_content figure {
        width: 35%;
        float: left;
    }
    .app_features_content .swiper-feature {
        margin: 0;
        width: 30%;
    }
    .app_features_content .text {
        width: 70%;
    }
    .app_features_content .head {
        font-size: 72px;
        margin-bottom: 40px;
        padding-top: 30px;
    }
    .app_features_content .head.no1,.app_features_content .head.no2,.app_features_content .head.no3 {
        padding-top: 0;
    }
    .appear_sp {
        display: none;
    }
    .appear_pc {
        display: block;
    }
    .app_features_content>div p {
        font-size: 26px;
    }
    .app_features_content ul li {
        font-size: 26px;
        padding-left: 1.5rem;
        text-align: justify;
    }
    .app_features_content ul li::before {
        width: 20px;
        height: 20px;
        margin-right: 15px;
        margin-bottom: 2px;
    }
    footer p {
        font-size: 20px;
    }
    #page-top {
        width: 100px;
        height: 100px;
        bottom: 40px;
        right: 40px;
        line-height: 100px;
        font-size: 14px;
        padding-top: 15px;
    }
    #page-top span::before {
        top: -35px;
        left: 25px;
        border-left: 14px solid transparent;
        border-right: 14px solid transparent;
        border-bottom: 24px solid #fff;
    }
    .swiper-api .swiper-pagination-bullet {
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 22px;
        margin: 0 10px  !important;
    }
    .app_api_usage {
        margin: 80px 0 150px;
    }
    .app_api_usage h2 {
        margin-bottom: 30px;
        font-size: 80px;
    }
}

/* プライバシーポリシー */

body.rules {
    background: none;
    background-color: #000;
    background-image: url(../img/asset/bg_01_wall.png);
    background-position: top;
    background-size: contain;
    background-repeat: repeat;
}
body.rules p {
    text-align: left;
}
.rule_container {
    padding: 0 15px;
}
.rule_container main {
    max-width: 1280px;
    margin: 10px auto 0;
    padding: 50px 20px 30px;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    background-color: rgba(0, 0, 0, 0.6);
}
.rule_container h1 {
    margin-bottom: 40px;
    text-align: center;
    font-weight: bold;
}
.rule_container .haeding {
    margin-top: 40px;
    font-weight: bold;
    font-size: 20px;
}
.rule_container .heading_min {
    font-weight: bold;
    margin-top: 30px;
    font-size: 16px;
}
.rule_lik {
    padding-top: 30px;
    margin-bottom: -30px;
    display: flex;
    justify-content: center;
    gap: 0 60px;
}
.rule_lik a {
    display: inline-block;
    font-size: 18px;
}

@media screen and (min-width: 992px) {
    body.rules p {
        text-align: justify;
    }
    body.rules footer p {
        text-align: center;
    }
    .rule_container main {
        padding: 100px 30px;
    }
    .rule_container h1 {
        margin-bottom: 80px;
    }
    .rule_container .haeding {
        margin-top: 50px;
        font-size: 24px;
    }
    .rule_container .heading_min {
        margin-top: 20px;
        font-size: 18px;
    }
}