@charset "utf-8";

@import url(//maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css);

/*
	font-family:"FontAwesome";
	font-family:"Font Awesome 5 Free";
*/


/*========================================
 Base／固定
========================================*/
body {font-family:"メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS P Gothic", sans-serif;}


/*===== FontSize 早見表(必要なもののみ残す) 　※ 16pxは1remで記載 ※ =====*/
html {
    --12px:calc(12 / 16 * 1rem);
    --13px:calc(13 / 16 * 1rem);
    --14px:calc(14 / 16 * 1rem);
    --15px:calc(15 / 16 * 1rem);
    --20px:calc(20 / 16 * 1rem);
    --24px:calc(24 / 16 * 1rem);
    --30px:calc(30 / 16 * 1rem);
}


/* topへ戻る */
footer #totop{
    width:40px;
    height:40px;
    padding:0;
    text-indent:-9999px;
    background-color:#84228d;
    border-radius:100%;
    position:fixed;
    bottom:10px;
    right:10px;
    z-index:800;
    display:none;
    cursor:pointer;
}
footer #totop a {display:block;}
footer #totop::after{
    content:"\f106";
    font-family:"FontAwesome";
    font-size:40px;
    line-height:35px;
    text-indent:0;
    text-align:center;
    color:#fff;
    display:block;
    position:absolute;
    top:0;
    left:0;
    right:0;
}



/*========================================
 カスタム用 ／PC&SP
========================================*/
body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    color: #fff;
    font-size: 1rem;
}
body:after {
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    content:"";
    z-index: -5;
    background:#372569;
    background: linear-gradient(to top,#000, #372569);
}
a {
    color: inherit;
}
ul {
    list-style: none;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
hr { margin: 2rem 0;}
.center {text-align: center}
.imagePlaceholder {
    margin: 2rem auto;
    border: 1px solid #4d1a5f;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: #090612;
    border-bottom: 1px solid #6c5eb1;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 110;
}
.headerLogo {
    margin: 0;
}
.headerLogo img {
    max-width: 200px;
}
.gnav {
    margin: 0;
}
.gnavList {
    display: flex;
    margin: 0;
    padding-left: 0;
}
.gnavList li {
    margin-left: 2rem;
}
.gnavList a {
    font-weight: bold;
    letter-spacing: 1px;
    transition: opacity 0.3s;
    text-decoration: none;
}
.gnavList a:hover {
    opacity: 0.7;
}


/* Hamburger Menu */
.hamburgerMenu {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 21px;
    position: relative;
    z-index: 110;
}
.hamburgerMenu span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #fff;
    position: absolute;
    transition: transform 0.3s, opacity 0.3s;
}
.hamburgerMenu span:nth-child(1) { top: 0; }
.hamburgerMenu span:nth-child(2) { top: 9px; }
.hamburgerMenu span:nth-child(3) { top: 18px; }

.hamburgerMenu.active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.hamburgerMenu.active span:nth-child(2) { opacity: 0; }
.hamburgerMenu.active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }


/* SP Slide Navigation */
.spNav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background-color: rgba(26, 16, 60, 0.95);
    backdrop-filter: blur(5px);
    z-index: 105;
    transition: right 0.5s;
    padding-top: 100px;
}
.spNav.active {
    right: 0; 
}
.spNavList {
    padding-left: 0;
}
.spNavList li {
    text-align: center;
    margin-bottom: 30px;
}
.spNavList a {
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 104;
}
.overlay.active {
    display: block;
}


/* Main Content */
main {
    padding-top: 85px;
}
.mainVisual {
    width: 100%;
    background-color: rgba(26, 16, 60, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
}
.fade {
    opacity: 0;
    animation: fadeIn 1.5s ease-out forwards; 
}

@keyframes fadeIn {
  from {
    opacity: 0; /* 開始時の不透明度 */
  }
  to {
    opacity: 1; /* 終了時の不透明度 */
  }
}

.sectionContainer {
    padding: 5rem 0 2rem;
}
.sectionTitle {
    margin-bottom: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 3rem;
    letter-spacing: 2px;
}
.sectionTitle::before,
.sectionTitle::after {
    content: '';
    flex-grow: 0;
    width: 1em;
    height: 1px;
    background-color: #fff;
}
.sectionTitle::before { margin-right: 1em; }
.sectionTitle::after { margin-left: 1em; }


.contentBox {
    margin-bottom: 8%;
    filter: drop-shadow(0px 0px 5px #84228D);
}
.contentBoxInner {
    background-color: #000;
    padding: 4rem;
    margin: 0 auto;
    max-width: 1080px;
    clip-path: polygon(30px 0%, 100% 0%, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%, 0 30px);
}
.contentBox h3 {
    margin: 4rem auto 2.5rem;
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
    letter-spacing: 2px;
}
.contentBox h3:first-child {
    margin-top:0;
}
.contentBox p {
    margin-bottom: 2rem;
    line-height: 1.6;
}
.contentBox .subtitle {
    margin-bottom: 2rem;
    padding: 0 .5rem;
    font-size: 1.1rem;
    font-weight: bold;
    letter-spacing: 1px;
    background: #84228D;
}

.buttonContainer {
    margin: 2rem auto;
    text-align: center;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 350px;
    padding: 1rem 2.5rem 1rem 2rem;
    text-align: center;
    margin: 0;
    font-weight: bold;
    border: 1px solid #eee;
    background: linear-gradient(to right, #C729C9, #370587);
    transition: opacity 0.3s;
    text-decoration: none;
}
.button::after {
    font-family: "FontAwesome";
    font-weight: 100;
    content: "\f105";
    font-size: 1.2rem;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}
.button:hover { opacity: 0.8; }

.attention {
    margin: 2rem auto;
    padding-left: 1em;
    font-size: .95rem;
    line-height: 1.6;
}
.notes li {
   text-indent: -1em;
}
.notes li::before {
    content:"※"
}
.disc {
    list-style: disc;    
}
.attentionTitle {
    font-weight: bold;
    list-style: none;
    margin-left: -1.5em;
}

.movie {
    margin: 0 auto;
    text-align: center;
}
.youtubeBox {
    max-width:900px;
    width: 90%;
    height: auto;
    aspect-ratio: 16 / 9;
}

/* Information */
.infoList { margin-bottom: 4rem; }
.infoList li { margin-bottom: 2rem; }
.infoList h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-left: 1em;
    border-left: 4px solid #84228d;
}
.infoList p {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 0;
    padding-left: calc(1em + 4px);
}

/* News Section (PC Base) */
.newsGrid {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    max-width: 1080px;
    margin: 0 auto;
    gap: 50px;
    filter: drop-shadow(0px 0px 5px #84228D);
}
.newsBox, .snsBox {
    width: 50%;
    background-color: #000;
    padding: 3rem;
    clip-path: polygon(20px 0%, 100% 0%, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}
.newsBox h3, .snsBox h3 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 25px;
}
.newsBox p {
    line-height: 1.6;
}

.snsBox {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.snsLinks {
    margin: 0 auto;
    padding-left: 0;
    width: 100%;
}
.snsLinks li { margin-bottom: 15px; }
.snsLinks li:last-child { margin-bottom: 0; }
.snsLinks a {
    display: block;
    position: relative;
    padding: 15px;
    border: 1px solid #fff;
    text-align: center;
    transition: background-color 0.3s;
    text-decoration: none;
}
.snsLinks a:hover { background-color: rgba(255, 255, 255, 0.1); }
.snsLinks a::after {
    font-family: "FontAwesome";
    font-weight: 100;
    content: "\f105";
    font-size: 1.2rem;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}

.snsLinksGrid {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
    max-width: 900px;
    margin: 0 auto;
    gap: 50px;
}
.snsLinksGrid li {
    width: 50%;
}


/* Footer Logo Section */
.footerLogoSection {
    text-align: center;
}
.footerLogoPlaceholder {
    width: 600px;
    height: auto;
    margin: 2rem auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.footerLogoPlaceholder i {
    font-size: 40px;
    margin-left: 15px;
}

/* Footer */
.footer {
    text-align: center;
    font-size: .75rem;
    color: #aaa;
}


/* PC */
@media screen and (min-width: 768px) {
    
}


/* スマホ */
@media screen and (max-width: 767px) {
    main {
        padding-top: 75px;
    }
    .headerLogo img {
        max-width: 120px;
    }
    .header {
        padding: 0 1rem;
        height: 75px;
    }
    .gnav { display: none; }
    .hamburgerMenu {
        display: block;
        margin: 0;
    }

    .mainVisual {
        margin-bottom: -2rem;
        height: auto;
    }

    .sectionContainer {
        padding: 4rem 0 0;
        width: 90%;    
    }
    .sectionTitle {
        margin-bottom: 2.5rem;
        font-size: 1.6rem;
    }
    .sectionTitle::before {margin-right: .5em;}
    .sectionTitle::after {margin-left: .5em;}
    
    .contentBox {
    }
    .contentBoxInner {
        padding: 3rem 1.5rem;
        font-size: .85rem;
    }
    .contentBox h3 {
        margin-bottom: 2rem;
        font-size: 1.2rem;
        letter-spacing: 1px;
    }
    .contentBox .subtitle {
        padding: .2rem .5rem;
        font-size: .85rem;
        line-height: 1.4;
    }
    
    .buttonContainer h6 {
        font-size: .95rem;
    }
    .button {
        max-width: 300px;
        width: 100%;
        font-size: .85rem;
    }
    .attention {
        font-size: .75rem;
    }
    
    .snsLinksGrid {
        max-width: 300px;
        gap: 20px;
    }
    
    .newsGrid {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    .newsBox, .snsBox {
        padding: 2rem;
        width: 100%;
        min-height: auto;
        font-size: .95rem;
    }
    .newsBox h3, .snsBox h3 { font-size: 1.2rem; }
    
    .footerLogoSection {
        margin: 4rem auto;
        width: 90%;
    }
    .footerLogoPlaceholder {
        width: 100%;
    }


}