@charset "utf-8";

/* ---------------------------------------------------
 * base
/* ---------------------------------------------------*/

html {
    font-size: 62.5%;
    width: 100%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    text-align: center !important;
    font-size: 10px;
    font-family: 'Noto Sans JP', YuGothic, 'Yu Gothic', 'ヒラギノ角ゴシック', 'Hiragino Sans', sans-serif;
    color: #000000;
    line-height: 1.75;
    width: 100%;
    background-color: #fff;
    font-weight: 400;
    font-feature-settings: "palt" 1;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: #fff;
}

a:hover {
    text-decoration: none;
}

p {
    text-align: justify;
    hanging-punctuation: allow-end;
}

#footer {
    text-align: center;
}


/*==========================
企業ロゴループ
===========================*/
#company-logo-slider{
    padding:34px 0;
    overflow:hidden;
    background:#fff;
}

@media(max-width:768px){
#company-logo-slider{
    padding:15px 0;
}

.logo-box{
    width:120px;
    height:40px;
}

.logo-item{
    margin:0 15px;
}
}

.logo-slider{
    width:100%;
    overflow:hidden;
    position:relative;
}

.logo-slider:before,
.logo-slider:after{
    content:"";
    position:absolute;
    top:0;
    width:120px;
    height:100%;
    z-index:2;
    pointer-events:none;
}

.logo-slider:before{
    left:0;
    background:linear-gradient(to right,#fff,rgba(255,255,255,0));
}

.logo-slider:after{
    right:0;
    background:linear-gradient(to left,#fff,rgba(255,255,255,0));
}

.logo-track{
    display:flex;
    width:max-content;
    animation:logoScroll 50s linear infinite;
}

.logo-item{
    flex-shrink:0;
    margin:0 25px;
    display:flex;
    align-items:center;
    justify-content:center;
}

.logo-box{
    width:180px;
    height:70px;
    display:flex;
    align-items:center;
    justify-content:center;
}

.logo-box img{
    max-width:100%;
    max-height:100%;
    width:auto;
    height:auto;
    object-fit:contain;
}

@keyframes logoScroll{
    from{
        transform:translateX(0);
    }
    to{
        transform:translateX(-50%);
    }
}

@media(max-width:768px){
    .logo-item{
        margin:0 20px;
    }

    .logo-box{
        width:140px;
        height:80px;
    }
}

/* =========================
追従ヘッダー
========================= */
.header_fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(255,255,255,0.8);
    transition: 0.4s;
    z-index: 99999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.header_inner {
    max-width: none;
	width: 100%;
    margin: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
	padding: 0 30px;
	position: relative;
}

.header_nav {
    margin-left: auto;
}

@media(min-width:769px){
.header_nav{
    transform:translateX(-40px);
}
}

.header_logo{
    display:flex;
    align-items:center;
	width: 100%;
}

@media(min-width:769px){
    .header_logo{
        margin-left:40px;
    }
}

.header_logo img{
    width:120px;
    height:auto;
    display:block;
}

@media(max-width:768px){
.header_logo img{
    width:250px;
    height:auto;
    display:block;
	margin-left:-9px;
}
}

.header_cta{
    display:inline-block;
    background: linear-gradient(90deg, #a90683 0%, #5726ce 100%);
    color:#fff;
    padding:6px 60px 6px 40px;
    border:2px solid #fff;
    border-radius:10px;
    text-decoration:none;
    font-size:15px;
    font-weight:bold;
    position:relative;
    transition:.3s;
}

.header_cta::after{
    content:"›";
    position:absolute;
    right:16px;
    top:50%;
    transform:translateY(-50%);
    font-size:18px;
    font-weight:bold;
}

.header_cta:hover{
    background:#a80a84;
}

@media (max-width:768px){
.header_cta{
    display:none;
    }
}

.header_nav ul {
    display: flex;
    gap: 30px;
}

.header_nav li {
    list-style: none;
}

.header_nav a {
    text-decoration: none;
    color: #1c0733;
    font-size: 14px;
    text-align: center;
    display: block;
	line-height: 1.4;
}

.header_nav span {
    font-size: 11px;
    color: #1c0733;
}

/* PC：ヘッダーの高さに合わせる */
body {
    padding-top: 70px;
}

/* タブレット：ヘッダーの高さに合わせる */
@media (min-width: 769px) and (max-width: 1100px) {
    body {
        padding-top: 60px;
    }
}

/* スマホ：現在の設定を維持 */
@media (max-width: 768px) {
    body {
        padding-top: 50px;
    }
}

/* =========================
   ハンバーガーCTA
========================= */
.menu_cta {
    display: none;
}

.menu_cta a {
    display: block;
    width: 100%;
    background: linear-gradient(90deg, #a90683 0%, #5726ce 100%);
    color: #fff;
    text-align: center;
    padding: 14px 35px 14px 10px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    border: 2px solid #fff;
    position: relative;
    box-sizing: border-box;
}

.menu_cta a::after {
    content: "›";
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    font-weight: bold;
}

@media (max-width: 768px) {
    .menu_cta {
        display: block;
        width: calc(100% + 40px);
        margin-left: -20px;
        margin-right: -20px;
        padding: 20px;
        margin-top: 10%;
        box-sizing: border-box;
    }
}

/* =========================
   ハンバーガーメニュー
   TIMETABLE内のルームメニュー
========================= */

/* デフォルトでは非表示 */
.room_menu {
    display: none;
}

/* =========================
   スマホ：ハンバーガーメニュー内
========================= */
@media (max-width: 768px) {
    .room_menu {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
        width: 100%;
        margin-top: 15px;
    }

    .room_menu a {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 80%;
        min-height: 40px;
        padding: 5px;
        margin: 0 auto;
        border: 1px solid #fff;
        border-radius: 6px;
        color: #fff;
        text-decoration: none;
        text-align: center;
        box-sizing: border-box;
    }

    .room_menu a span {
        display: block;
        font-size: 10px;
        color: #fff;
        line-height: 1.4;
    }

}
/* ホバー */
.room_menu a:hover {
    background: rgba(255,255,255,0.12);
}

/* =========================
タブレット用ヘッダー調整
========================= */
@media (min-width:769px) and (max-width:1100px){
.header_fixed{
    height:60px;
}

.header_inner{
    padding:0 20px;
}

.header_logo{
    margin-left:0;
}

.header_logo img{
    width:220px;
}

.header_nav{
    transform:none;
}

.header_nav ul{
    gap:20px;
}

.header_nav a{
    font-size:12px;
}

.header_nav span{
    font-size:10px;
}

.header_cta{
    padding:5px 35px 5px 20px;
    font-size:13px;
}

.header_cta::after{
    right:10px;
}
}

/* =========================
タブレット ヘッダー調整
========================= */
@media (min-width:769px) and (max-width:1100px){
.header_inner{
    padding:0 15px;
}

.header_logo img{
    width:180px;
}

.header_nav{
    margin-left:auto;
    transform:none;
}

.header_nav ul{
    gap:15px;
}

.header_nav a{
    font-size:11px;
}

.header_nav span{
    font-size:9px;
}

.header_cta{
    padding:5px 25px 5px 15px;
    font-size:12px;
    white-space:nowrap;
}

.header_cta::after{
    right:8px;
}
}

@media (min-width:769px) and (max-width:900px){
.header_logo img{
    width:150px;
}

.header_nav ul{
    gap:8px;
}

.header_nav a{
    font-size:10px;
}

.header_cta{
    padding:5px 18px 5px 10px;
    font-size:11px;
}
}

.pagetop {
    height: 48px;
    width: 48px;
    position: fixed;
    right: 30px;
    bottom: 18px;
    background: #fff;
    border-radius: 14px;
	border: 1.4px solid #2b2b2b;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #2b2b2b;
    font-size: 10px;
    font-weight: bold;
    text-decoration: none;
	line-height: 1;
    z-index: 1000;
}

/* 矢印（疑似要素） */
.pagetop::before {
    content: "";
    width: 10px;
    height: 10px;
    border-top: 2px solid #2b2b2b;
    border-right: 2px solid #2b2b2b;
    transform: rotate(-45deg);
    margin-bottom: 2px;
}

.speaker-list{
    max-width:1100px;
    margin:0 auto;
    display:grid;
    grid-template-columns:repeat(3, minmax(0,320px));
    justify-content:center;
    gap:20px;
}

/* タブレット：2列 */
@media (min-width:769px) and (max-width:1100px){
    .speaker-list{
        grid-template-columns:repeat(2, 320px);
        justify-content:center;
        gap:20px;
    }
}

@media (min-width: 769px) and (max-width: 1100px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }
}

/* タブレット */
@media (min-width:769px) and (max-width:1100px){
.speaker-list{
    grid-template-columns:repeat(2, 320px);
    justify-content:center;
}
}

.speaker-list{
     grid-template-columns:1fr;
     gap:20px;
    }

.speaker-card{
     width:90%;
     max-width:340px;
     margin:0 auto;
    }

.speaker-note{
    color:#fff;
    font-size:16px;
    text-align:right;
    margin-top:10px;
}

.footer-logos{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:40px;
}

/* PC */
.footer-logo01 img{
    width:300px;
    height:auto;
}

.footer-logo02 img{
    width:100px;
    height:auto;
}


/* スマホは縦並び */
@media(max-width:768px){
.footer-logos{
    flex-direction:column;
    gap:20px;
}

.footer-logo01 img{
    width:60%;
    max-width:80%;
    }

.footer-logo02 img{
    width:60%;
    max-width:80%;
    }
}

/* =====================================================
   最終レスポンシブ調整
   PC       ：3列
   タブレット：2列
   スマホ    ：1列
===================================================== */
html,
body {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding-left: 0;
    padding-right: 0;
    overflow-x: hidden;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

/* =========================
   PC：769px以上
========================= */
@media (min-width: 1101px) {
    .speaker-list {
        width: 1100px;
        max-width: 100%;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(3, 320px);
        justify-content: center;
        gap: 20px;
    }

    .speaker-card {
        width: 100%;
        max-width: 100%;
        margin: 0;
    }

    .speaker-card img {
        width: 100%;
        height: auto;
        display: block;
    }
}

/* =========================
   タブレット：769〜1100px
   → 2列
========================= */
@media (min-width: 769px) and (max-width: 1100px) {
    /* ヘッダー */
    .header_fixed {
        height: 60px;
    }

    .header_inner {
        width: 100%;
        padding: 0 15px;
    }

    .header_logo {
        margin-left: 0;
        flex-shrink: 0;
    }

    .header_logo img {
        width: 150px;
        height: auto;
    }

    .header_nav {
        margin-left: auto;
        transform: none;
        flex-shrink: 1;
    }

    .header_nav ul {
        gap: 8px;
        margin: 0;
        padding: 0;
    }

    .header_nav a {
        font-size: 10px;
        white-space: nowrap;
    }

    .header_nav span {
        font-size: 9px;
    }

    .header_btn {
        flex-shrink: 0;
        margin-left: 10px;
    }

    .header_cta {
        padding: 5px 18px 5px 10px;
        font-size: 11px;
        white-space: nowrap;
    }

    .header_cta::after {
        right: 8px;
    }

    /* 登壇者カード */
    .speaker-list {
        width: 680px;
        max-width: calc(100% - 30px);
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(2, 320px);
        justify-content: center;
        gap: 20px;
    }

    .speaker-card {
        width: 320px;
        max-width: 320px;
        margin: 0;
    }

    .speaker-card img {
        width: 100%;
        height: auto;
        display: block;
    }
}

/* =========================
   スマホ：768px以下
   → 1列
========================= */
@media (max-width: 768px) {
    html,
    body {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    /* -------------------------
       ヘッダー
    ------------------------- */
    .header_fixed {
        width: 100%;
        height: 50px;
    }

    .header_inner {
        width: 100%;
        height: 50px;
        padding: 0 15px;
    }

    .header_logo {
        margin: 0;
        padding: 0;
        flex-shrink: 0;
    }

    .header_logo img {
        width: 100px;
        max-width: calc(100vw - 70px);
        height: auto;
        margin-left: 0;
    }

    /* スマホメニュー */
    .header_nav {
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100vh;
        margin: 0;
        padding: 70px 20px 30px;
        background: rgba(0, 0, 0, 0.95);
        transition: right .4s ease;
        z-index: 100000;
        overflow-y: auto;
    }

    .header_nav.active {
        right: 0;
    }

    .header_nav ul {
        display: flex;
        flex-direction: column;

        width: 100%;
        gap: 0;

        margin: 0;
        padding: 0;
    }

    .header_nav li {
        width: 100%;
        margin: 0;
        padding: 15px 0;
    }

    .header_nav a {
        font-size: 14px;
        white-space: normal;
    }

    .header_nav span {
        font-size: 11px;
    }

    /* PC用CTAは非表示 */
    .header_btn {
        display: none;
    }

    .header_cta {
        display: none;
    }

    .speaker-note {
        color: #fff;
        font-size: 14px;
        text-align: right;
        margin-top: 8px;
        margin-bottom: 0;
    }
}

/* =====================================================
   section-08 背景 最終版
   PC       ：固定 + cover
   タブレット：固定 + coverを使わず、拡大を抑える
   スマホ   ：固定なし + 拡大を抑える
===================================================== */
#section-08 {
    width: 100%;
    max-width: 100%;
    padding: 100px 0;
    background-image: url("../img_pc/speaker_bg.webp");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

#section-08 .container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* =====================================================
   タブレット：769〜1100px
   背景を無理にcoverで拡大しない
===================================================== */
@media (min-width: 769px) and (max-width: 1100px) {
    #section-08 {
        background-image: url("../img_pc/speaker_bg.webp");
        background-size: auto 100%;
        background-position: center top;
        background-repeat: no-repeat;
        background-attachment: fixed;
    }

    #section-08 .container {
        width: 100%;
        max-width: 100%;
        padding-left: 0;
        padding-right: 0;
    }
}

/* =====================================================
   スマホ：768px以下
   背景画像を画面幅に合わせて無理に拡大しない
===================================================== */
@media (max-width: 768px) {
    #section-08 {
        width: 100%;
        max-width: 100%;
        padding: 80px 0;
        background-image: url("../img_sp/speaker_bg.webp");
        background-size: 100% auto;
        background-position: center top;
        background-repeat: no-repeat;
        background-attachment: scroll;
        position: relative;
        overflow: hidden;
    }

    #section-08 .container {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding-left: 0;
        padding-right: 0;
    }

    .speaker-list {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 10px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px 10px;
    justify-items: center;
}

    .speaker-card {
        width: 100%;
        max-width: 340px;
        margin: 0 auto;
    }

    .speaker-card img {
        width: 100%;
        height: auto;
        display: block;
    }
}

/* =====================================================
   section-08 スマホ背景の画質対策
===================================================== */
@media (max-width:768px){
#section-08{
    position:relative;
    overflow:hidden;
    background:none;
}

#section-08::before{
    content:"";
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100vh;
    background-image:url("../img_sp/speaker_bg.webp");
    background-size:cover;
    background-position:center center;
    background-repeat:no-repeat;
    z-index:-1;
}
}

/* ---------------------------------------------------
 * common（PC　min-width: 1023px）
/* ---------------------------------------------------*/
.wrap {
    width: 100%;
}

.container {
    position: relative;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.container img {
    width: 100%;
}

.-pc {
    display: block;
}

.-sp {
    display: none;
}

.facilitator_image img{
    width:660px;
    height:auto;
    display:block;
    margin:0 auto;
	margin-top:-10px;
	margin-bottom:60px;
}

.lecturer_image img{
    width:480px;
    height:auto;
    display:block;
    margin:0 auto;
	margin-top:100px;
	margin-bottom:60px;
}

.sponsor_image img{
    width:840px;
    height:auto;
    display:block;
    margin:0 auto;
	margin-top:100px;
	margin-bottom:60px;
}

.btn_01{
   position: absolute;
   z-index:999;
   top:84%;
   right:50%;
   left:0%;
   margin:auto;
   width:22%;
}

.btn_02{
   position: absolute;
   z-index:999;
   top:84%;
   right:0%;
   left:0%;
   margin:auto;
   width:22%;
}

.btn_03{
   position: absolute;
   z-index:999;
   top:84%;
   right:0%;
   left:50%;
   margin:auto;
   width:22%;
}

.site-footer {
  background-color: #1c0733;
  color: #fff;
  text-align: center;
  padding: 40px 20px;
}

.footer-logo01 img{
    width:200px;
    height:auto;
    display:block;
    margin:0 auto;
}

.footer-logo02 img{
    width:180px;
    height:auto;
    display:block;
    margin:0 auto;
}

.footer-logos img{
	margin-bottom: 60px;
	margin-top: 30px;
}

.footer-copy {
  font-size: 16px;
  opacity: 0.8;
}

*,
*::before,
*::after {
    -webkit-box-sizing: inherit;
    box-sizing: inherit;
    /*親要素のbox-sizingを継承*/
}

/*-----------------タブレットサイズ-----------------------
@media (min-width: 600px) and (max-width: 1023px) {
    body {
        font-size: 3.2rem;
    }
    .-pc {
        display: none;
    }
    .-sp {
        display: block;
    }
    .wrap {
        max-width: 100%;
        width: 100%;
    }
}
----------------------------------------*/

/*-----------------スマホサイズ-----------------------*/

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

    .-sp {
        display: block;
    }

    body {
        font-size: 4.2vw;
    }

    .wrap {
        max-width: 100%;
        width: 100%;
    }
	
/* =========================================
   スマホ：左右余白を完全にリセット
========================================= */
@media (max-width: 768px) {
    html,
    body {
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding-left: 0;
        padding-right: 0;
        overflow-x: hidden;
    }

    .container {
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        margin-right: 0;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .container img {
        display: block;
        width: 100%;
        max-width: 100%;
        height: auto;
    }

    picture {
        display: block;
        width: 100%;
    }

    picture img {
        display: block;
        width: 100%;
        max-width: 100%;
    }
}
	
@media (max-width: 768px) {
.hamburger{
    display:block;
    margin-left:auto;
}
}	
	
.pagetop {
    height: 42px;
    width: 42px;
    position: fixed;
    right: 14px;
    bottom: 12px;
    background: #fff;
    border-radius: 12px;
	border: 1.4px solid #2b2b2b; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #2b2b2b;
    font-size: 10px;
    font-weight: normal;
    text-decoration: none;
	line-height: 1;
    z-index: 1000;
}

/* 矢印（疑似要素） */
.pagetop::before {
    content: "";
    width: 10px;
    height: 10px;
    border-top: 1px solid #2b2b2b;
    border-right: 1px solid #2b2b2b;
    transform: rotate(-45deg);
    margin-bottom: 2px;
}
	
.btn_top{
   position: absolute;
   z-index:999;
   top:8%;
   right:0%;
   left:60%;
   margin:auto;
   width:30%;
}
	
.facilitator_image img{
    width:340px;
    height:auto;
    display:block;
    margin:0 auto;
	margin-top:-30px;
	margin-bottom:40px;
}
	
.lecturer_image img{
    width:250px;
    height:auto;
    display:block;
    margin:0 auto;
	margin-top:20px;
	margin-bottom:40px;
}
	
.sponsor_image img{
    width:350px;
    height:auto;
    display:block;
    margin:0 auto;
	margin-top:50px;
	margin-bottom:40px;
}
	
.btn_01{
   position: absolute;
   z-index:999;
   top:-17%;
   right:0%;
   left:0%;
   margin:auto;
   width:87%;
}

.btn_02{
   position: absolute;
   z-index:999;
   top:80%;
   right:0%;
   left:0%;
   margin:auto;
   width:87%;
}
	
.btn_03{
   position: absolute;
   z-index:999;
   top:160%;
   right:0%;
   left:0%;
   margin:auto;
   width:87%;
}

.site-footer {
  background-color: #1c0733;
  color: #fff;
  text-align: center;
  padding: 40px 20px;
}
	
.footer-logo01 img{
    width:40%;
    max-width:100%;
    height:auto;
    display:block;
    margin:0 auto;
	margin-bottom:10px;
}
	
.footer-logo02 img{
    width:40%;
    max-width:90%;
    height:auto;
    display:block;
    margin:0 auto;
	margin-bottom:30px;
}

.footer-copy {
  font-size: 12px;
  opacity: 0.8;
}
}

/* =========================
PC：登壇者カードの最終行を調整
========================= */
@media (min-width: 1101px) {
.lecturer-section .speaker-list .speaker-card:last-child:nth-child(3n + 1) {
grid-column: 2;
}
	
.facilitator-section .speaker-list .speaker-card:last-child:nth-child(3n + 1) {
grid-column: 2;
}
}

/* スポンサー登壇者 */
.sponsor-section .speaker-list .speaker-card:last-child:nth-child(3n + 1) {
    grid-column: 2;
}

/* =========================
   PC：ヘッダーCTAサイズ調整
========================= */
@media (min-width: 1101px) {
    .header_btn {
        flex-shrink: 0;
        display: flex;
        align-items: center;
    }

    .header_cta {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 40px;
        min-height: 0;
        padding: 0 45px 0 25px;
        line-height: 1.2;
        font-size: 15px;
        white-space: nowrap;
        box-sizing: border-box;
    }

    .header_cta::after {
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
    }
}

/* ========================================
   ハンバーガーメニュー 最終設定
======================================== */

/* PCでは非表示 */
.hamburger {
    display: none;
}

@media screen and (max-width: 768px) {

.header_fixed {
        height: 50px;
    }

.header_inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        height: 50px;
        padding: 0 20px;
        box-sizing: border-box;
    }

.header_logo {
        width: auto;
        min-width: 0;
        flex-shrink: 1;
    }

.header_logo img {
        display: block;
        width: 100px;
        max-width: 100%;
        height: auto;
        margin: 0;
    }

/* ハンバーガーボタン */
.hamburger {
        display: block !important;
        position: relative;
        flex: 0 0 40px;
        width: 40px;
        height: 40px;
        margin: 0;
        padding: 0;
        border: none;
        background: transparent;
        cursor: pointer;
        z-index: 100002;
        -webkit-appearance: none;
        appearance: none;
    }

/* 3本線の共通設定 */
.hamburger span {
        display: block;
        position: absolute;
        left: 8px;
        right: auto;
        width: 24px;
        height: 2px;
        margin: 0;
        padding: 0;
        border: none;
        border-radius: 2px;
        background-color: #1c0733;
        opacity: 1;
        transform: none;
        transform-origin: center center;
        transition:
        top 0.3s ease,
        transform 0.3s ease,
        opacity 0.2s ease;
        z-index: 1;
    }

/* 通常時の3本線 */
 .hamburger span:nth-child(1) {
        top: 10px;
    }

 .hamburger span:nth-child(2) {
        top: 19px;
    }

 .hamburger span:nth-child(3) {
        top: 28px;
    }

/* メニューを開いたとき：上の線を右下がりに */
 .hamburger.active span:nth-child(1) {
        top: 19px;
        opacity: 1;
        transform: rotate(45deg);
        background-color: #ffffff;
    }

/* メニューを開いたとき：中央の線を消す */
 .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

/* メニューを開いたとき：下の線を右上がりに */
 .hamburger.active span:nth-child(3) {
        top: 19px;
        opacity: 1;
        transform: rotate(-45deg);
        background-color: #ffffff;
    }

/* スマホメニュー本体 */
 .header_nav {
        display: block;
        position: fixed;
        top: 0;
        right: -280px;
        left: auto;
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        height: 100dvh;
        margin: 0;
        padding: 70px 20px 30px;
        box-sizing: border-box;
        background: #1c0733;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        transition: right 0.4s ease;
        z-index: 100000;
        overflow-x: hidden;
        overflow-y: auto;
        transform: none;
    }

/* メニューを開く */
 .header_nav.active {
        right: 0;
    }

/* メニュー一覧 */
 .header_nav ul {
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0;
        margin: 0;
        padding: 0;
    }

 .header_nav li {
        width: 100%;
        margin: 0;
        padding: 15px 0;
        box-sizing: border-box;
    }

 .header_nav a {
        display: block;
        color: #ffffff;
        font-size: 15px;
        text-align: center;
        white-space: normal;
    }

 .header_nav span {
        color: #ffffff;
        font-size: 20px;
    }

/* PC用CTAは非表示 */
 .header_btn,
 .header_cta {
        display: none;
    }

/* スマホ専用メニュー */
 .sp_only_menu {
        display: block;
    }

/* ハンバーガーメニュー内のルームメニュー */
@media screen and (max-width: 768px) {
    .room_menu {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
        width: 100%;
        margin-top: 15px;
    }

    /* ルームの枠 */
    .room_menu a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 90%;
        min-height: 50px;
        padding: 10px;
        margin: 0 auto;
        border: 1px solid #fff;
        border-radius: 6px;
        color: #fff;
        text-decoration: none;
        text-align: center;
        box-sizing: border-box;
    }

    /* ルーム名 */
    .room_menu a span {
        display: block;
        width: 100%;
        font-size: 15px;
        line-height: 1.5;
        color: #fff;
        text-align: center;
    }
}
}

@media screen and (max-width: 768px) {
    .header_nav > ul > li > a span {
        font-size: 14px;
    }
}
/*----------------------------------------*/