@charset "utf-8";
@import url("https://use.fontawesome.com/releases/v5.15.4/css/all.css");

/*-------------------------------------------------------------
///////////////////////////////////////////////////////////////
base module & style
///////////////////////////////////////////////////////////////
--------------------------------------------------------------*/

:root {
    /* カラー */
	--color-primary: #9C7852;
	--color-secondary: #C30D23;
	--color-tertiary: #231815;

    /* フォント */
    --fs-sm: clamp(0.8rem, 0.17vi + 0.76rem, 0.89rem);
    --fs-base: clamp(1rem, 0.34vi + 0.91rem, 1.19rem);
    --fs-md: clamp(1.25rem, 0.61vi + 1.1rem, 1.58rem);
    --fs-lg: clamp(1.56rem, 1vi + 1.31rem, 2.11rem);
    --fs-xl: clamp(1.95rem, 1.56vi + 1.56rem, 2.81rem);
    --fs-xxl: clamp(2.44rem, 2.38vi + 1.85rem, 3.75rem);
    --fs-xxxl: clamp(3.05rem, 3.54vi + 2.17rem, 5rem);
}


/* SP、PC表示切り替え */
.sp_on {
    display: block; /* SPのみ表示 */

    /* 2カラム用 */
    @media (width >= 1024px) {
        & {
            display: none;
        }
    }
}

.pc_on {
    display: none;

    /* 2カラム用 */
    @media (width >= 1024px) {
        & {
            display: block; /* PCのみ表示 */
        }
    }
}

/* ページトップへもどる */
.page_top {
    width: 40px;
    height: 40px;
    right: 10px;
    bottom: 20px;
    position: fixed;
    background-image: linear-gradient(var(--color-tertiary), var(--color-tertiary));
    background-position: left top;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;

    &::before {
        content: "";
        display: block;
        width: 5px;
        height: 5px;
        border-top: 1px solid #FFFFFF;
        border-right: 1px solid #FFFFFF;
        transform: rotate(-45deg);
    }
}

.wrapper {
    width: 100%;
}

/* @group ヘッダーエリア
------------------------------------------------------*/

.header {
    position: relative;
    width: 100%;
    background-color: var(--color-primary);
    z-index: 0;
}

.header_container {
    position: relative;
    width: 100%;
    min-height: 110px;

    &::before {
        position: absolute;
        content: "";
        width: 100%;
        height: 100%;
        background-image: url(../images/header_small.jpg);
        background-position: center top;
        background-repeat: no-repeat;
        background-size: cover;
        z-index: 1;
    }

    @media (width >= 414px) {
        min-height: 117px;
    }

    @media (width >= 430px) {
        min-height: 121px;
    }

    @media (width >= 768px) {
        & {
            min-height: 60px;
        }

        &::before {
            background-image: url(../images/header_large.jpg);
        }
    }

    @media (width >= 820px) {
        & {
            min-height: 64px;
        }
    }

    @media (width >= 1024px) {
        & {
            min-height: 80px;
        }
    }

    @media (width >= 1200px) {
        & {
            width: 1400px;
            margin-left: auto;
            margin-right: auto;
            min-height: 110px;
        }
    }

} /* header_containerここまで */


/* ヘッダーのテキスト非表示 */
.header_container > * {
    position: absolute;
    left: -9999em;
}

/* @group メインエリア
------------------------------------------------------*/
.main {
    width: 100%;
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), transparent);
    background-size: 100% 5px;
    background-position: left top;
    background-repeat: no-repeat;
}

.main_container {
    width: 100%;
}

.society_overview {
    position: relative;
    width: 100%;
    min-height: 528px;

    &::before {
        position: absolute;
        content: "";
        width: 100%;
        height: 100%;
        background-image: url(../images/society_overview_small.jpg);
        background-position: center top;
        background-repeat: no-repeat;
        background-size: cover;
        z-index: -1;
    }

    @media (width >= 414px) {
        min-height: 560px;
    }

    @media (width >= 430px) {
        min-height: 582px;
    }

    @media (width >= 768px) {
        & {
            min-height: 329px;

            &::before { 
                background-image: url(../images/society_overview_large.jpg);
            }
        }
    }

    @media (width >= 820px) {
        & {
            min-height: 351px;
        }
    }

    @media (width >= 1024px) {
        & {
            min-height: 439px;
        }
    }

    @media (width >= 1200px) {
        & {
            width: 1400px;
            margin-left: auto;
            margin-right: auto;
            min-height: 600px;
        }
    }

}

/* トップ大会概要のテキスト非表示 */
.society_overview > * {
    position: absolute;
    left: -9999em;
}

/* PC用ナビゲーションエリア */
@media (width >= 1200px) {
    .nav_wrap {
        width: 100%;
        min-height: 100px;
        background-color: var(--color-secondary);
    }
}

.important_dates {
    position: relative;
    display:grid;
	place-content:center;
	place-items:center;
    min-height: 100px;
    background-color: var(--color-secondary);
    z-index: 2;
    margin-top: -42px;

    @media (width >= 1200px) {
        & {
            position: absolute;
            top: 42px;
            left: 50%;
            width: 910px;
            height: 110px;
            transform: translateX(-50%);
            background-color: transparent;
        }
    }

    & > .important_dates_list {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 7px;
        align-items: center;
        color: #FFFFFF;

        @media (width >= 1200px) {
            & {
                position: absolute;
                right: 0;
            }
        }

        & > dt {
            position: relative;
            display: flex;
            align-items: baseline;
            font-family: serif;
            font-size: 16px;
            font-weight: bold;

            &::before {
                position: absolute;
                content: "";
                width: 18px;
                height: 20px;
                background-image: url(../images/ico_cal.svg);
                background-size: cover;
                background-repeat: no-repeat;
                background-position: center center;
            }

            & > span {
                margin-left: 27px;
            }
        }

        & > dd {
            display: flex;
            flex-direction: column;
            border: 1px solid #FFFFFF;
            border-radius: 6px;
            padding: 5px 12px;
            font-size: 14px;

            & > span:last-child {
                position: relative;
                display: flex;
                align-items: center;

                &::before {
                    position: absolute;
                    content: "";
                    width: 13px;
                    height: 8px;
                    background-image: url(../images/ico_allow_down.svg);
                    background-size: cover;
                    background-repeat: no-repeat;
                    background-position: center center;
                    right: 0;
                }
            }
        }
    }
}

.welcome_message {
    width: 100%;
    padding: 40px min(5%, 18px);
    
    & > .welcome_message_section {
        border-top: 1px solid var(--color-secondary);

        @media (width >= 1200px) {
            & {
                width: 1100px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        & > h2 {
            width: 220px;
            height: 40px;
            display: flex;
            align-items: center;
            background-color: var(--color-secondary);
            clip-path: polygon(0 0, 100% 0, 90% 100%, 0% 100%);
            margin-bottom: 40px;
    
            & span {
                margin-left: 14px;
                font-size: 19px;
                font-weight: bold;
                color: #FFFFFF;
                line-height: 1;
              }
          }

          & > .welcome_message_content {
            display: flow-root;
    
            & > .welcome_message_figure {
                float: left;
                width: 190px;
                height: auto;
                margin-right: 20px;

                & > img {
                    margin-bottom: 15px;
                    border: 1px solid #ddd;
                }

                & > figcaption {
                    color: var(--color-tertiary);

                    & > .chair_name {
                        font-size: 16px;
                        font-weight: bold;  
                    }

                    & > .chair_position {
                        font-size: 12px;
                        line-height: 1.2;
                    }
                }
            }

            & > p:not(:last-child) {
                margin-bottom: 1em;
            }

            & > p {
                font-size: 14px;
                line-height: 1.7;
                overflow-wrap: anywhere;
	            word-break: normal;
            }
            
        }
    }
}

.banner_wrap {
    width: 100%;
    padding: 40px min(7%, 28px);
    background-color: #F0EBE1;

    & > .banner_container {
        width: 100%;

        @media (width >= 1200px) {
            & {
                width: 1100px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        & > .banner_item {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            grid-template-rows: repeat(3, 1fr);
            justify-items: center;
            justify-content: center;
            align-items: center;
            gap: 20px;

            @media (width >= 768px) {
                & {
                    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                    grid-template-rows: repeat(auto-fill, minmax(80px, 1fr));
                }
            }

            & > a {
                width: 150px;
                height: 60px;
                box-shadow: 4px 4px 4px rgba(0, 0, 0, 0.2);

                @media (width >= 768px) {
                    & {
                        width: 200px;
                        height: 80px;
                    }
                }

                & > img {
                    width: 100%;
                    height: auto;
                    object-fit: cover;
                }
            }
        }
    }
}

.countdown_wrap {
    width: 100%;
    min-height: 210px;
    padding: 0px min(5%, 18px);
    background-color: #FFFFFF;

    & > .countdown_section {
        width: 100%;
        height: 100%;
        background-color: #FFFFFF;

        @media (width >= 1200px) {
            & {
                width: 1100px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        & > h2 {
            width: 340px;
            height: 60px;
            display: flex;
            align-items: center;
            background-color: var(--color-secondary);
            clip-path: polygon(0 0, 100% 0, 95% 100%, 0% 100%);
            margin-bottom: 20px;

            @media (width >= 768px) {
                & {
                    width: 460px;
                    height: 40px;
                    margin-bottom: 40px;
                }
            }
    
            & > span {
                margin-left: 14px;
                font-size: 18px;
                font-weight: bold;
                color: #FFFFFF;
                line-height: 1.2;
          }
        }
    }
}

.news_wrap {
    position: relative;
    width: 100%;
    padding: 60px min(5%, 18px);
    background-color: #F0EBE1;

    & > .news_section {
        position: relative;
        width: 100%;
        padding-bottom: 40px;
        background-color: #FFFFFF;

        @media (width >= 1200px) {
            & {
                width: 1100px;
                margin-left: auto;
                margin-right: auto;
            }
        }

        & > h2 {
            width: 170px;
            height: 40px;
            display: flex;
            align-items: center;
            background-color: var(--color-secondary);
            clip-path: polygon(0 0, 100% 0, 90% 100%, 0% 100%);
            margin-bottom: 40px;
    
            & span {
                margin-left: 14px;
                font-size: 19px;
                font-weight: bold;
                color: #FFFFFF;
                line-height: 1;
              }
          }
    
        & > .news-list {
            height: 320px;
            display: flex;
            flex-direction: column;
            gap: 17px;
            padding: 0px 20px;
            margin-bottom: 40px;
            overflow-y: auto;
            line-height: 1.4;

            @media (width >= 768px) {
                & {
                    height: 220px;
                    padding: 0px 60px;
                }
            }
    
            @media (width >= 1024px) {
                & {
                    height: 156px;
                    padding: 0px 100px;
                }
            }
    
            & > li {
                display: flex;
                flex-direction: column;
                align-items: baseline;
                border-bottom: 1px solid var(--color-primary);
                padding-bottom: 20px;
                gap: 2px;
                font-size: 16px;


                @media (width >= 768px) {
                    & {
                        flex-direction: row;
                    }
                }
    
                & > .date {
                    width: 120px;
                    font-weight: bold;
                    color: var(--color-secondary);
                }
    
                & > .excerpt {
                    width: 100%;
                    flex: 1;
                    display: flex;
                    justify-content: space-between;
                    align-items: flex-end;
                    color: #646464;

                    /* &::after {
                        content: '\f054';
                        font-family: "Font Awesome 5 Free";
                        font-size: 1.2em;
                        font-weight: 900;
                        margin-left: 0.5em;
                        color: var(--color-secondary);
                    } */
                }
            }
        }

        & > .btn-more {
            position: absolute;
            bottom: -40px;
            right: 0;
            width: 140px;
            height: 40px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            background-color: var(--color-secondary);
            clip-path: polygon(10% 0%, 100% 0%, 100% 100%, 0% 100%);;
            margin-bottom: 40px;

            &:hover {
                background-color: var(--color-tertiary);
                text-decoration: none;
            }

            &::after {
                content: '\f054';
                font-family: "Font Awesome 5 Free";
                font-size: 1.2em;
                font-weight: 900;
                margin-right: 0.5em;
                color: #FFFFFF;
            }
    
            & span {
                margin-left: 30px;
                color: #FFFFFF;
                line-height: 1;
              }
          }
    }
}

/* @group フッターエリア
------------------------------------------------------*/

.footer {
    width: 100%;
    background-color: var(--color-primary);
    padding: 0px min(5%, 18px);
    
}

.secretariat_wrap {
    width: 100%;
    min-height: 270px;
    background-color: var(--color-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    row-gap: 20px;

    @media (width >= 768px) {
        & {
            min-height: 160px;
            flex-direction: row;
            justify-content: space-around;
            align-items: flex-start;
            padding-top: 30px;
        }
    }

    @media (width >= 1200px) {
        & {
            width: 1100px;
            margin-left: auto;
            margin-right: auto;
        }
    }

    & > .secretariat {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 15px;
        font-family: serif;
        font-feature-settings: "palt";
        color: #FFFFFF;
    
        @media (width >= 768px) {
            & {
                column-gap: 5px;
                row-gap: 10px;
            }
        }
    
        @media (width >= 1200px) {
            & {
    
                text-align: left;
                column-gap: 15px;
            }
        }
    
        & > h3:before {
            content: '\f111';
            font-family: "Font Awesome 5 Free";
            font-size: 0.7em;
            font-weight: 900;
            margin-right: .5em;
            position: relative;
            bottom: 1px;
        }
    
        & > h3 > span {
            font-size: 15px;
            font-weight: bold;
        }
    
        & > dl {
            line-height: 1.4;
    
            & > dt {
                margin-bottom: 5px;
                font-size: 13px;
                font-weight: bold;
                line-height: 1.2;

                & > span {
                    display: block;

                    @media (width >= 768px) {
                        & {
                            display: inline-block;
                        }
                    }
                }
            }
    
            & > dd {
                font-size: 12px;
    
                    & > span {
                        display: block;

                        @media (width >= 768px) {
                            & {
                                display: inline-block;
                            }
                        }
                    }
    
                & > a {
                    color: #FFFFFF;
                }
                
            }
            
        }
    }
}

.footer-copyright {
    width: 100%;
    min-height: 66px;
    border-image-source: linear-gradient(#FFFFFF, #FFFFFF);
    border-image-slice: fill 0;
    border-image-outset: 0 100vw 0 100vw;
    display: flex;
    justify-content: center;
    align-items: center;

    @media (width >= 768px) {
        & {
            min-height: 50px;
        }
    }
    @media (width >= 1200px) {
        & {
            max-width: 1100px;
            margin-left: auto;
            margin-right: auto;
        }
    }

    & > small {
        font-size: 12px;
        line-height: 1.4;
        color: var(--color-primary);
        text-align: center;
    
        & > span {
            display: block;
    
            @media (width >= 768px) {
                & {
                    display: inline-block;
                }
            }
        }
    }
}

/* @group ページ共通
------------------------------------------------------*/

.contents {
    width: 100%;
    padding: 0px 20px 30px 20px;

    @media (width >= 768px) {
        & {
            padding: 0px 20px 40px 20px;
        }
    }

    @media (width >= 1200px) {
        & {
            width: 1100px;
            margin-left: auto;
            margin-right: auto;
        }
    }
}

.page-contents {
    min-height: 80vh;
    background-color: #FFFFFF;

    @media (width >= 768px) {
        & {
            min-height: 1150px;
        }
    }

    @media (width >= 1200px) {
        & {
            min-height: 1150px;
        }
    }
}

.page-title {
    position: relative;
    padding: 25px 0px;
    display: flex;
    align-items: center;
    border-image-source: linear-gradient(#F0EBE1, #F0EBE1);
    border-image-slice: fill 0;
    border-image-outset: 0 100vw 0 100vw;

    & > span {
        position: relative;
        font-size: var(--fs-lg);
        font-weight: bold;
        font-feature-settings: "palt";
        color: var(--color-tertiary);
        text-shadow: 2px 3px 3px rgba(0, 0, 0, 0.2);
        line-height: 1.2;
    }

    @media (width >= 768px) {
        & {
            padding: 30px 0px;
        }
    }
    
}

.page-body {
    padding: 20px 0px 30px 2px;
    overflow-wrap: anywhere;
	word-break: normal;
}
@media (width >= 768px) {
    .page-body {
        padding: 40px 0px 40px 0px;
    }
}

/* 既存の垂直マージンを削除 */
.page-body>* {
    margin-top: 0;
    margin-bottom: 0;
    line-height: 1.7;
}

/* 連続する要素だけに上方向のマージンを適用 */
.page-body>*+* {
    margin-block-start: 30px;
}

.page-body > section > * + * {
    margin-block-start: 20px;
}

.page-body > div > * + * {
    margin-block-start: 15px;
}

.page-body > section > section > * + * {
    margin-block-start: 10px;
}

.heading_h3 {
    padding: .5em .7em;
    border-left: 5px solid var(--color-primary);

    & > span {
        font-size: var(--fs-md);
        font-weight: bold;
        font-feature-settings: "palt";
        color: var(--color-tertiary);
        line-height: 1.2;
    }
}

.heading_h4 {
    display: flex;
    align-items: center;
  }
  
  .heading_h4 > span { 
    font-size: var(--fs-base);
    font-weight: bold;
  }
  
  .heading_h4 span::before {
    content: "\f111";
    font-family: "Font Awesome 5 Free";
    margin-right: .5em;
    font-size: 0.65em;
    position: relative;
    bottom: 2.6px;
    color: var(--color-primary);
  }

.under_construction {
    text-align: center;
    padding-top: 50px;
}

/* アイコン
--------------------------*/

.exlink::after {
    content: "\f360";
    font-family: "Font Awesome 5 Free";
    font-size: 0.85em;
    font-weight: 900;
    margin-left: .5em;
}

.download:before {
    content: '\f019';
    /* ダウンロードのアイコン */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: .5em;
    margin-right: .5em;
}

.pdf:after {
    content: '\f1c1';
    /* PDFファイルの後（fa-file-pdf） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.word:after {
    content: '\f1c2';
    /* WORDファイルの後（fa-file-word） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.ppt:after {
    content: '\f1c4';
    /* PPTファイルの後（fa-file-powerpoint） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.excel:after {
    content: '\f1c3';
    /* Excelファイルの後（fa-file-excel） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.mail:after {
    content: '\f0e0';
    /* メールアイコン（fa-envelope） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-left: 0.5em;
}

.cipher a:before {
    content: '\f023';
    /* 暗号通信の前（fa-lock） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: .5em;
}

.check::before {
    content: '\f00c';
    /* チェックマーク（fa-check） */
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: .3em;
}

/*罫線*/

hr {
    border: none;
    border-top: 1px solid #ccc;
}

hr.hr-full {
    margin: 0 .75em 1.5em;
    box-shadow: 1px 1px 1px rgba(0, 71, 157, 0.2);
}

/* ハイライト */
.text-highlight {
    background: linear-gradient(transparent 40%, #f6ff5f 40%);;
}

.inline {
    display: inline;
}

/*文字詰め*/

.feature {
    font-feature-settings: "palt";
}

/*囲み*/

.enclosure01 {
    border: 1px;
    border-style: solid;
    padding: 0.75em 1em;
}

.enclosure02 {
    display: inline-block;
    border: 1px;
    border-style: solid;
    padding: .5em 1em;
}

.enclosure-style01 {
    border-color: #DDDDDD;
    background: #FFFFFF;
}

.enclosure-style02 {
    border: 3px solid rgba(245, 200, 200, 0.4);
    background: rgba(245, 200, 200, 0.1);
}
.enclosure-style03 {
	border: 3px solid #ff0000;
	background: #FFFFFF;
	border-radius: 10px;
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;

}


/*リストスタイル*/
.list-style01 {
    margin-left: 2em;
    margin-right: 2em;
    font-size: clamp(0.875rem, 0.818rem + 0.242vw, 1rem);
}

.list-style01 li {
    margin-bottom: .3em;
}

.list-style {
    list-style-position: outside;
    padding-left: 1.8em;
}

.list-style > * + * {
    margin-top: 0.25em;
}

.list-disc {
    list-style-type: disc;
}

.list-num {
    list-style-type: decimal;
}

.list-num2 {
    list-style-type: decimal-leading-zero;
}

/* 方法1: text-indent と padding-left の組み合わせ */
.asterisk {
    padding-left: 1.2em;
    text-indent: -0.9em;
}

/* 方法2: table レイアウトを使用 */
.kome_ja > * {
    display: table;
    width: 100%;
}

.kome_ja > *:before {
    display: table-cell;
    content: "※";
    width: 1em;
}
/* 英語　* */
.kome_en > * {
	display:table;
	width: 100%;
	
	&:before {
		display: table-cell;
		content: "*";
		width: 1em;
	}
}

/*表組み*/
.tbl-sp {
    overflow-x: auto;
}

.tbl-sp table {
    min-width: 690px;
}
.tbl-width100 {
    width: 100%;
}

.tbl-width50 {
    width: 50%;
}

.tbl-style01 thead th {
    /* background-color: #DDD; */
    background-color: var(--color-primary);
    border: 1px #CCCCCC;
    border: 1px #CCCCCC;
    border-style: solid;
    padding: .5em;
}

.tbl-style01 tbody th,
.tbl-style01 tbody td {
    border: 1px #CCCCCC;
    border-style: solid;
}

.tbl-style01 tbody th {
    background-color: #EEEEEE;
    padding: .5em;
}
.tbl-style01 tbody td {
    background-color: #FFFFFF;
    padding: 10px
}

.tbl-style02 tbody th,
.tbl-style02 tbody td {
    border: 1px #FFFFFF;
    border-style: solid;
}

.tbl-style02 tbody th {
    background-color: #FFFFFF;
    padding: .5em;
}

.tbl-style02 tbody td {
    background-color: #FFFFFF;
    padding: .5em;
}

.th-c-m th {
    text-align: center;
    vertical-align: middle;
}

.th-l-m th {
    text-align: left;
    vertical-align: middle;
}

.th-l-t th {
    text-align: left;
    vertical-align: top;
}

.td-c-m td {
    text-align: center;
    vertical-align: middle;
}

.td-l-m td {
    text-align: left;
    vertical-align: middle;
}

.td-l-t td {
    text-align: left;
    vertical-align: top;
}
@media (width <= 768px) {
    .tbl-style01.sponsors {
        font-size: .9rem;
    }
}

/* Add to Calender */
.important_dates_list {
    position: relative;
}
.important_dates_list > .add_cal_btn {
	cursor: pointer;
	transition: .3s;
    
	&:hover {
        background-color: #fff;
        color: #C30D23;
        & > span:last-child {
            &::before {
                background-image: url(../images/ico_allow_down_red.svg);
            }
        }

        @media (width >= 1200px) {
            color: #9C7852;
            & > span:last-child {
            &::before {
                background-image: url(../images/ico_allow_down_beige.svg);
            }
        }
        }
	}
}

.calender_list {
	display: none;
	position: absolute;
	top: 70px;
	left: 0;
	background-color: #fff;
	width: 100%;
	padding: 10px;
	border-radius: 0 0 10px 10px;
	font-weight: bold;
    & ul {
        display: flex;
        flex-direction: column;
        gap: 1em;
    }
}
.important_dates {
    & > .important_dates_list {
        & dd.calender_list {
            border: 1px solid #ccc;
            border-top: none;
            padding: 12px;
        }
    }
}

/* カウントダウンタイマー */
.timer-display {
    padding-bottom: 2em;
    display: flex;
    justify-content: center;
    align-items: baseline; /* 垂直方向の中央揃え */
    font-family: sans-serif;
    font-weight: bold;
    font-size: 2rem;
    font-family: "Shippori Mincho", serif;
}

.unit {
  display: flex;
  flex-direction: column; /* 数字と単位（日・時間）を縦に並べる場合 */
  align-items: center;
  gap: 0.8rem;
  & span:first-child {
    display: inline-block;
    font-size: clamp(3.313rem, 2.373rem + 4.18vw, 4.375rem);
    color: var(--color-secondary);
    font-weight: 600;
  }
  & span.label {
    display: inline-block;
    font-size: clamp(0.75rem, 0.418rem + 1.47vw, 1.125rem);
    color: var(--color-primary);
  }
}

.separator {
    margin: 0 10px;
    padding-bottom: 10px;
    font-size: clamp(3.313rem, 2.373rem + 4.18vw, 4.375rem);
    color: var(--color-secondary);
    font-weight: 600;
    position: relative;
    bottom: 0.1em;
}

/* Welcome Message */

.message_wrapper {
    position: relative;
}

.chair {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 20px;
    text-align: center;
}

.chair img {
    width: 190px;
    height: 220px;
    object-fit: cover;
    border: 1px solid #ddd;
}

@media (min-width: 768px) {
    .chair {
        flex-direction: row-reverse;
        justify-content: flex-start;
        align-items: flex-end;
        text-align: right;
        gap: 1em;
    }
}

.chair_caption {
    font-feature-settings: "palt";
}

.greeting_text {
    line-height: 1.7;
}

.greeting_text > p + p {
    margin-top: 1em;
}

 /* Outline */

 .outline-list {
    display: flex;
    flex-direction: column;
    row-gap: 15px;
    line-height: 1.5;

    @media (width >= 768px) {
        align-items: baseline;
    }
  }
  
  .outline-list dt {
    width: 100%;
    min-height: 30px;
    display: flex;
    align-items: center;
    padding-left: 10px;
    padding-right: 10px;
    background-color: var(--color-tertiary);
    font-size: 14px;
    font-weight: bold;
    line-height: 1;
    color: #FFFFFF;
  }
  
  .outline-list dd {
    width: 100%;
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
    margin-bottom: 15px;
    margin-left: 0;
  }
  
  .outline-list dd ul {
    list-style: none;
    padding-left: 0;
  }

  @media (width >= 768px) {
    .outline-list {
      flex-direction: row;
      flex-wrap: wrap;
      row-gap: 30px;
      column-gap: 20px;
    }
    
    .outline-list dt {
      width: 170px;
      min-height: 30px;
      padding-top: 5px;
      padding-bottom: 5px;
      vertical-align: top;
      justify-content: center;
      line-height: 1.2;
    }
    
    .outline-list dd {
      flex: 0 0 calc(100% - 190px);
      margin-bottom: 0;
    }
  }