@charset "UTF-8";

/* =========================================================
    ■ 共通設定（Base / Reset / Variables）
========================================================= */

/* デバッグ */
/*
*,
*::before,
*::after {
    outline: 1px solid red;
}
*/

/* 変数定義 */
:root{
    /* ----- 色 ----- */
    --txt_white: #FFFFFF;
    --txt_black: #000000;
    --txt_news: #333333;
    --main_yellow: #F6BA2A;
    --btn_orange: #FBB03B;
    /* --btn_blue: linear-gradient(to right, #fff 0%, #fff 50%, #3aafdc 50%, #0080c3 100%); */
    --btn_blue: linear-gradient(to right, #FFF 0%, #FFF 45%, #FFF 48%, #3AAFDC 52%, #0080C3 55%, #0080C3 100%);

    --gradientGold: linear-gradient(to right, #F0CC7E 0%, #E8C47E 18%, #C78A03 60%, #EFCA84, #F4E7CF 100%);

    /* ----- フォント ----- */
    --ff_NotoSans: "Noto Sans JP", sans-serif;
    --ff_ZenKakuGoAntique: "Zen Kaku Gothic Antique", sans-serif;
    --ff_PlusJakartaSans: "Plus Jakarta Sans", sans-serif;
    --ff_oswald: "Oswald", sans-serif;

    /* ----- レイアウト ----- */
    --headerHeight: 120px;
    --header_offset: 30px;
}

/* ベース要素 */
html{overflow-x: hidden;}
body{overflow: hidden;}

body{
    position: relative;
    z-index: 0;
    color: var(--txt_white);
    font-family: var(--ff_NotoSans);
    line-height: 2;
    word-break: break-all;
}

/* 状態制御 */
html:has(.ham.open),
body:has(.ham.open){overflow: hidden;}

/* メディア系 */
figure,
img{
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
}

/* リンク */
a{transition: .45s;}
a:hover{opacity: 0.6;}
a[href*=tel]{pointer-events: none;}

/* フォーム */
textarea{resize: none;}

/* レイアウトユーティリティ */
.inner{
    width: 100%;
    max-width: 1300px;
    padding: 0 50px;
    margin: 0 auto;
}
.flex{display: flex;}
.pc_cont{display: block !important;}
.sp_cont{display: none !important;}

.border_gold{
    display: inline-block;
    border: 1px solid transparent;
    border-image: var(--gradientGold) 1;
    font-size: 20px;
    margin: 0 0 0 0.4em;
    letter-spacing: 0.1em;
    line-height: 1.4;
    padding: .05em .5em;
}

.mt1em{margin-top: 1em;}

/* =========================================================
    ■ マウスストーカー
========================================================= */
.cursorGlow{
    position: fixed;
    z-index: 2;
    inset: 0;
    pointer-events: none;
}

/* =========================================================
    ■ ページ遷移アニメーション
========================================================= */
body::after {
    --transition: .65s;
    position: fixed;
    z-index: 9999;
    inset: 0;
    margin: auto;
    content: "";
    background: #000;
    opacity: 0;
    visibility: hidden;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
    transition:
        opacity var(--transition) ease,
        visibility 0s linear var(--transition);
}

body.is_anim_transition::after {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity var(--transition) ease;
}

body.is_anim_loaded::after {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity var(--transition) ease,
        visibility 0s linear var(--transition);
}

/* =========================================================
    ■ スクロールアニメーション
========================================================= */

.scrollin {
    visibility: hidden;
    opacity: 0;
    transition: 1.2s;
    transition-property: visibility, opacity, transform, filter;
    filter: blur(2px);
}

/* 初期位置 */
.scrollin.bottom {transform: translateY(30px);}
.scrollin.left {transform: translateX(-30px);}
.scrollin.right {transform: translateX(30px);}

/* 発火後 */
.scrollin.active,
.scrollin.bottom.active,
.scrollin.left.active,
.scrollin.right.active {
    visibility: visible;
    opacity: 1;
    transform: translate(0,0);
    filter: blur(0);
}


/* =========================================================
    ■ テンプレート共通
========================================================= */
main{padding: 240px 0 100px;}

/* 目盛り */
body::before{
    position: absolute;
    z-index: 2;
    inset: 0 0 auto auto;
    content: '';
    width: 48px;
    height: calc(100% - 125px);
    background: url(../img/common/scale.svg) repeat-y center / contain;
    opacity: 0.4;
}

/* 背景宇宙 */
.luxy{
    position: relative;
    z-index: 1;
}

.bg_space{
    position: absolute;
    z-index: -5;
    inset: -100%;
    margin: auto;
    width: 110%;
    height: 105%;
    background: url(../img/common/bg_space.jpg) repeat-y center / 100% auto;
    will-change: transform;
}

.bg_space .star {
    position: absolute;
    z-index: 0;
    background: #fff;
    border-radius: 50%;
    opacity: 0;
    filter: blur(1px);
}
@keyframes twinkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}


/* =========================================================
    ■ ヘッダー
========================================================= */

header{
    position: fixed;
    z-index: 20;
    inset: var(--header_offset) 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    height: var(--headerHeight);
    padding: 0 0 0 6%;
    column-gap: 3%;
}
header .h_left .logo{
    width: 177px;
    transition: transform .5s;
    transform-origin: center top;
    transform: scale(1) translateY(0) translateZ(0);
}
header .h_left .logo a{display: block;}
header .h_left .logo a img{transform: translateZ(0);}

header nav{
    width: 80%;
    max-width: 1015px;
    transition: transform .7s;
}
header.h_hide nav{transform: translateY(calc(var(--headerHeight) * -1 - 30px));}
header.h_hide .h_left .logo{transform: scale(0.8) translateY(-20%) translateZ(0);}

header.h_hide:hover nav{transform: translateY(0);}
header.h_hide:hover .h_left .logo{transform: scale(1) translateY(0) translateZ(0);}

header nav ul{
    --round: 10px;
    display: flex;
    justify-content: space-between;
    width: 100%;
    background: rgba(255, 255, 255, .15);
    backdrop-filter: blur(2px);
    border-radius: var(--round) 0 0 var(--round);
    overflow: hidden;
    padding: 0 5% 0 3%;
    column-gap: 2%;
}
/* ニュースページのみ */
body:has(main.topics_post) header nav ul{background: rgba(38, 38, 38, .5);}
/* ニュースページのみ */

header nav ul li a{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 13px 15px;
    width: 100%;
    height: 100%;
}
header nav ul li a span{display: inline-block;}
header nav ul li a .sub{
    font-size: 0.875em;
}
header nav ul li a .main{
    font-weight: 500;
    letter-spacing: 0.05em;
}
header nav ul li a .main::after{
    display: inline-block;
    content: '';
    width: 8px;
    height: 8px;
    margin-left: .4em;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
}
header nav ul li.top a .main::after{display: none;}

header nav ul li a:hover{
    opacity: 1;
    background: rgba(21, 21, 21, .5);
}


/* =========================================================
    ■ ハンバーガーメニュー
========================================================= */

.ham {
    --corner: 16px;
    position: fixed;
    z-index: 10;
    inset: 0 0 auto auto;
    width: 90px;
    height: 90px;
    background: #ffffff;
    transition: .3s;
    cursor: pointer;
    display: none;
    clip-path: polygon(0 0, 100% 0, 100% 100%, var(--corner) 100%, 0 calc(100% - var(--corner)));
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, .2));
}

/* ライン */
.ham span,
.ham::before,
.ham::after {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0;
    display: block;
    width: 45px;
    height: 3px;
    background: #000000;
    transition: .5s;
}

/* 擬似要素 */
.ham::before,
.ham::after{content: '';}
.ham::before{top: calc(50% - 12px);}
.ham::after{top: calc(50% + 12px);}

/* 開閉状態 */
.ham.open span{opacity: 0;}

.ham.open::before {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

.ham.open::after {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}


/* =========================================================
    ■ フッター / 共通UI
========================================================= */

/* ページトップ */
.pagetop{
    position: fixed;
    z-index: 10;
    inset: auto 50px 30px auto;
    cursor: pointer;
    transition: opacity .3s, visibility .3s;
    width: 77px;
    height: 77px;
    background: url(../img/common/pagetop.svg) no-repeat center / contain;
    opacity: 0;
    visibility: hidden;
    font-size: 0;
}
.pagetop.is_visible{opacity: 1; visibility: visible;}

@media screen and (hover: hover) {
    .pagetop:hover{opacity: 0.6;}
}

/* footer */
footer{
    position: relative;
    z-index: 0;
}
footer .f_top{
    padding: 65px 0 55px;
}
footer .f_top .logo{
    max-width: 220px;
    margin: 0 auto;
}
footer .f_top ul{
    margin: 60px auto 0;
    width: 80%;
    max-width: 770px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    column-gap: 5.5%;
}
footer .f_top ul li a{
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* 共通パーツ */
footer .f_wrapper{
    max-width: 1300px;
    padding: 0 50px;
    margin: 0 auto;
}
footer .area-01 {
    position: relative;
    z-index: 0;
    margin: 0 auto;
    padding: 4em 320px 2em 0;
    width: 100%;
    background: #F6F9FA;
    color: var(--txt_black);
}
footer .area-01::before{
    position: absolute;
    z-index: -1;
    inset: -100%;
    margin: auto;
    content: '';
    width: 100vw;
    height: 100%;
    background: #F6F9FA;
}

footer .area-01 .logo {
    position: absolute;
    z-index: 0;
    top: 6.7em;
    right: 0;
}
footer .area-01 > p {margin-bottom: 1.4em;}
footer .area-01 .list-01 {display: flex;}
footer .area-01 .list-01 > dt {
    flex-shrink: 0;
    font-weight: 400;
}
footer .area-01 .list-01 > dd {flex-grow: 1;}

footer .area-02 {
    position: relative;
    color: #fff;
    text-align: center;
    padding: 1em 0;
}
footer .area-02 .copy small{font-size: 13px;}

footer .area-02::before {
    content: "";
    background-color: #000;
    display: block;
    position: absolute;
    top: 0;
    left: calc(50% - 50vw);
    bottom: 0;
    width: 100vw;
    z-index: -1;
}

/* =========================================================
    ■ 共通パーツ
========================================================= */

/* ボタン 共通 -------------------------- */
.btn{
    --corner: 8px;
    max-width: 180px;
    clip-path: polygon(var(--corner) 0,100% 0,100% calc(100% - var(--corner)),calc(100% - var(--corner)) 100%,0 100%,0 var(--corner));
    overflow: hidden;
}
.btn a,
.btn span{
    position: relative;
    z-index: 0;
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    text-align: center;
    border: 1px solid #fff;
    color: var(--btn_orange);
    font-weight: 500;
    font-size: 15px;
    line-height: 1.4;
    padding: 0.5em 0.5em 0.6em;
    background: transparent;
    transition: .5s;
}
.btn a::before,
.btn span::before,
.btn a::after,
.btn span::after{
    position: absolute;
    z-index: 0;
    content: '';
    width: 30px;
    height: 2px;
    background: #fff;
    transform: rotate(135deg);
    transition: 0.3s;
}
.btn a::before,
.btn span::before{inset: -1px auto auto -9px;}
.btn a::after,
.btn span::after{inset: auto -9px -1px auto;}


.btn a:hover,
.btn span:hover,
a:hover .btn span{
    opacity: 1;
    background: var(--btn_orange);
    color: var(--txt_black);
    border-color: var(--btn_orange);
}
a:hover .btn span::before,
a:hover .btn span::after,
.btn a:hover::before,
.btn span:hover::before,
.btn a:hover::after,
.btn span:hover::after{background: var(--btn_orange);}

/* ボタン オレンジ */
.btn.btn_orange{
    --corner: 12px;
    max-width: 240px;
}
.btn.btn_orange a,
.btn.btn_orange span{
    background: var(--btn_orange);
    border-color: var(--btn_orange);
    color: var(--txt_black);
    font-size: 16px;
    padding: 1.1em 1em 1.15em;
}
.btn.btn_orange a::before,
.btn.btn_orange span::before,
.btn.btn_orange a::after,
.btn.btn_orange span::after{background: var(--btn_orange);}
.btn.btn_orange a::before,
.btn.btn_orange span::before{inset: -1px auto auto -5px;}
.btn.btn_orange a::after,
.btn.btn_orange span::after{inset: auto -5px -1px auto;}
.btn.btn_orange a:hover,
.btn.btn_orange span:hover{
    color: var(--btn_orange);
    background: #fff;
}

/* ボタン 青 */
.btn.btn_blue,
.home .cont .btn{
    --corner: 12px;
    position: relative;
    z-index: 0;
    max-width: 280px;
}
.btn.btn_blue::before,
.home .cont .btn::before{
    position: absolute;
    z-index: -1;
    inset: -100% 0 -100% auto;
    margin: auto;
    content: '';
    width: 225%;
    height: 100%;
    background: var(--btn_blue);
    /* transition: transform 0.5s; */
    transition:  0.5s;
}
.btn.btn_blue::after,
.home .cont .btn::after{
    position: absolute;
    z-index: 0;
    inset: 0 1.75em 0 auto;
    margin: auto;
    content: '';
    width: 11px;
    height: 11px;
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    transform: rotate(45deg);
    pointer-events: none;
    transition: 0.5s;
}

.btn.btn_blue a,
.home .cont .btn a{
    min-height: 72px;
    font-size: 19px;
    letter-spacing: 0.1em;
    padding-inline: 2.2em;
    /* border: 3px solid transparent; */
    border: none;
    color: #fff;
}

.btn.btn_blue a::before,
.btn.btn_blue a::after,
.home .cont .btn a::before,
.home .cont .btn a::after{
    background: transparent;
    height: 4px;
}
/* .btn.btn_blue a::before,
.home .cont .btn a::before{inset: 0px auto auto -9px;}
.btn.btn_blue a::after,
.home .cont .btn a::after{inset: auto -9px 0px auto;} */
.btn.btn_blue a::before,
.home .cont .btn a::before,
.btn.btn_blue a::after,
.home .cont .btn a::after{display: none;}

/* hover */
.btn.btn_blue:has(a:hover),
.home .cont .btn:has(a:hover),
.btn.btn_blue a:hover,
.home .cont .btn a:hover{color: #000;}
.btn.btn_blue a:hover,
.home .cont .btn a:hover{
    background: transparent;
    /* border-color: #0093d5; */
}
/* .btn.btn_blue a:hover::before,
.btn.btn_blue a:hover::after,
.home .cont .btn a:hover::before,
.home .cont .btn a:hover::after{background: #0093d5;} */

.btn.btn_blue:has(a:hover)::before,
.home .cont .btn:has(a:hover)::before{
    transform: translateX(52%);
}

/* kv_sub  -------------------------- */
main:has(.kv_sub){padding-top: 0;}
.kv_sub{padding: calc(var(--headerHeight) + var(--header_offset) + 110px) 0 90px;}

/* ttl_cont  -------------------------- */
.ttl_cont .sub{
    font-family: var(--ff_ZenKakuGoAntique);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin: 0 0 25px;
}
.ttl_cont .sub span{display: inline-block;}
main:not(.home) .ttl_cont .sub .border_gold span,
.home .ttl_cont:has(.en.main) .sub .border_gold span{color: var(--main_yellow);}



/* center  */
.ttl_cont.center{
    text-align: center;
    width: fit-content;
    margin-inline: auto;
}
.ttl_cont.center .anim > span:nth-of-type(2){inset: 0; margin: auto;}

/* home */
.home .ttl_cont:not(:has(.en.main)) .sub .border_gold > span:nth-of-type(1){-webkit-text-stroke: 1px #fff;}
.home .ttl_cont:not(:has(.en.main)) .sub .border_gold > span:nth-of-type(1) > span{-webkit-text-stroke: 1px var(--main_yellow);}
.home .ttl_cont:not(:has(.en.main)) .sub .border_gold > span:nth-of-type(2){
    inset: 2px 0 0 0;
    margin: auto;
    color: #fff;
    pointer-events: none;
    padding-inline: .2em;
}
.home .ttl_cont:not(:has(.en.main)) .sub .border_gold > span:nth-of-type(2) > span{color: var(--main_yellow);}

.ttl_cont .ja,
.ttl_cont .en{
    color: var(--main_yellow);
    line-height: 1.3;
}
.ttl_cont .ja{
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 0.1em;
}
.ttl_cont .en{
    font-family: var(--ff_PlusJakartaSans);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: 0.02em;
}
.ttl_cont .en.main{font-size: 66px;}

.ttl_cont .ja:has(+.en){margin: 0 0 0.35em;}


/* オープニングアニメ */
.ttl_cont .anim{
    position: relative;
    z-index: 0;
}
.ttl_cont .anim > span:nth-of-type(1){
    color: transparent;
    -webkit-text-stroke: 1px var(--main_yellow);
}
.ttl_cont .anim > span:nth-of-type(2){
    position: absolute;
    z-index: -1;
    inset: 0 auto auto 0;
    width: fit-content;
    clip-path: inset(0 100% 0 0);
    transition: clip-path 1.6s cubic-bezier(.645,.045,.355,1);
    pointer-events: none;
}

.is_loaded main:not(.home) .ttl_cont .anim > span:nth-of-type(2),
.home .active .ttl_cont .anim > span:nth-of-type(2){clip-path: inset(0);}

/* lead_common  -------------------------- */
/* 船あり */
.lead_common{
    position: relative;
    z-index: 0;
    margin: 0 0 70px;
}
.lead_common .inner{
    position: relative;
    z-index: 0;
}
.lead_common .ship{
    position: absolute;
    z-index: 0;
    inset: 0 auto 0 0;
    margin: auto;
    content: '';
    width: 260px;
    height: auto;
    aspect-ratio: 258 / 178;
    animation: floatY 6s ease-in-out infinite;
}
.lead_common .ship::before{
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    background: url(../img/common/lead_common_ship.png) no-repeat center / contain;
    animation:
        floatX 8s ease-in-out infinite,
        rotateFloat 10s ease-in-out infinite
    ;
}
/* 上下 */
@keyframes floatY {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-20px); }
}

/* 横 */
@keyframes floatX {
    0%,100% { transform: translateX(0); }
    50%     { transform: translateX(10px); }
}

/* 回転 */
@keyframes rotateFloat {
    0%,100% { transform: rotate(0deg); }
    50%     { transform: rotate(5deg); }
}

.lead_common p{
    font-family: var(--ff_ZenKakuGoAntique);
    font-size: 23px;
    font-weight: 700;
    line-height: 1.74;
    letter-spacing: 0.18em;
    width: fit-content;
    padding: 30px 0 30px 250px;
    visibility: hidden;
}
.lead_common p.is_ready{visibility: visible;}
.lead_common.center p{
    padding: 0;
    text-align: center;
    width: fit-content;
    margin-inline: auto;
}

.lead_common p .line {
    position: relative;
    z-index: 0;
    display: block;
}
.lead_common p span {
    opacity: 0;
    display: inline-block;
    transform: translateY(5px);
    animation: typing .5s ease forwards;
}
@keyframes typing {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lead_common p .bg_white{
    display: inline-block;
    margin: 0 0.2em 0 0;
    padding: 0 .3em;
    color: var(--txt_black);
    line-height: 1.3;
}
.lead_common p .bg_white > span{
    position: relative;
    z-index: 0;
}
.lead_common p .bg_white > span::before{
    position: absolute;
    z-index: -1;
    inset: -100%;
    margin: auto;
    content: '';
    width: 145%;
    height: 100%;
    background: #fff;
}

/* カーソル風 */
.lead_common p .cursor {
    display: inline-block;
    width: .85em;
    height: 1px;
    background: currentColor;
    margin-left: -0.2em;
    vertical-align: baseline;
    opacity: 0;
    animation: cursorBlink 5s infinite;
    pointer-events: nones;
}

/* カーソル出現（テキスト完了後） */
.lead_common p .cursor {
    animation-name: cursorShow, cursorBlink;
    animation-duration: 0s, 2s;
    animation-fill-mode: forwards, none;
}

@keyframes cursorShow {
    to { opacity: 1; }
}
@keyframes cursorBlink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0; }
}

/* 船なし */
.lead_common.no_ship p{padding-left: 0;}
.lead_common.no_ship .ship::before{display: none;}

/* =========================================================
    ■ トップページ
========================================================= */
.home{padding-top: min(30vh,330px);}

/* ローディングアニメ ---------------- */
.is_second_visit .loading{display: none;}
.loading{
    position: fixed;
    z-index: 100;
    inset: 0;
    width: 100vw;
    height: 100lvh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.loading::before,
.loading::after{
    position: absolute;
    z-index: -1;
    content: '';
    width: 50vw;
    height: 100lvh;
    background: #000;
    top: 0;
}
.loading::before{left: 0;}
.loading::after{right: 0;}

.loading figure{
    width: 85%;
    max-width: 435px;
    opacity: 0;
}

/* loaded */
body.is_first_visit.is_loaded .loading {animation: loadAnimCtrl 3.35s 0s linear forwards;}
@keyframes loadAnimCtrl {
    0%{display: flex;opacity: 1;visibility: visible;}
    90%{display: flex;opacity: 1;visibility: visible;}
    95%,100%{display: none;opacity: 0;visibility: hidden;}
}

body.is_first_visit.is_loaded .loading figure{animation: loadAnim01 2s 0s ease-out forwards;}
@keyframes loadAnim01 {
    0%{
        transform: scale(1);
        opacity: 0;
        visibility: hidden;
    }
    33%{
        opacity: 1;
        visibility: visible;
    }
    80%{
        opacity: 1;
        visibility: visible;
        transform: scale(1);
        filter: blur(0px);
    }
    100%{
        opacity: 0;
        visibility: hidden;
        transform: scale(1.1);
        filter: blur(10px);
    }
}
body.is_first_visit.is_loaded .loading::before{animation: loadAnim03 .6s 1.65s ease-in forwards;}
@keyframes loadAnim03 {
    0%{left: 0;}
    100%{
        opacity: 0;
        visibility: hidden;
    }
}

body.is_first_visit.is_loaded .loading::after{animation: loadAnim04 .6s 1.65s ease-in forwards;}
@keyframes loadAnim04 {
    0%{right: 0;}
    100%{
        opacity: 0;
        visibility: hidden;
    }
}

/* 宇宙船 --------------------------- */
.fixed_ship{
    position: fixed;
    z-index: 2;
    inset: 0;
    margin: auto;
    width: min(383px, 32vw);
    aspect-ratio: 383 / 265;
    transform: translate(-20vw, 32vh) scale(0.95);
    will-change: transform; 
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 2s, visibility 2s;
}
.fixed_ship.is_visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}
.fixed_ship::after{
    display: block;
    content: '';
    width: 100%;
    height: 100%;
    background: url(../img/page/home/space_ship.png) no-repeat center / contain;
    animation: floatShip 8s ease-in-out infinite;
}
@keyframes floatShip {
    0% {
        transform:
            translateX(0px)
            translateY(0px)
            rotate(0deg)
            scale(0.95);
    }
    50% {
        transform:
            translateX(15px)
            translateY(-21px)
            rotate(2.5deg)
            scale(1.01);
    }
    100% {
        transform:
            translateX(0px)
            translateY(0px)
            rotate(0deg)
            scale(0.95);
    }
}
.fixed_ship::before{
    position: absolute;
    z-index: 0;
    inset: -12% auto auto -18%;
    margin: auto;
    content: '';
    width: min(145px, 12vw);
    aspect-ratio: 145 / 108;
    background: url(../img/page/home/space_ship_balloon.png) no-repeat center / contain;
    /* anim */
    opacity: 0;
    transform: translateY(10px) scale(0.8);
    transform-origin: center bottom;
    transition:
        opacity 0.2s ease-out,
        transform 0.3s cubic-bezier(0.2, 1.8, 0.3, 1);
}
body:has(.kv_home .lead_cont.active) .fixed_ship::before{
    opacity: 1;
    transform: translateY(0) scale(1);
    transition-delay: 1s, 1s;
}
body:has(.kv_home .lead_cont.active) .fixed_ship.is_scrolled::before{
    opacity: 0;
    transform: translateY(8px) scale(0.85);

    /* 消えるときは別イージング */
    transition:
        opacity 0.15s ease-in,
        transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0s;
}

/* KV --------------------------- */
body:has(.home){
    --opening_delay: 2.3s;
}
body.is_second_visit{
    --opening_delay:.15s;
}
.home .kv_home{
    position: relative;
    z-index: 0;
    padding-bottom: min(322px, 19.1vw);
    overflow: hidden;
    transform: translateZ(0);
}
.home .kv_home .inner{max-width: 1400px;}

/* 地球 */
.home .kv_home > figure{
    position: absolute;
    z-index: -2;
    inset: auto auto 390px -30px;
    max-width: 1800px;
    transform: translate3d(0,0,0);
}
.home .kv_home > figure div{
    position: relative;
    z-index: 0;
    transform-origin: left bottom;
    transform: translateY(50px);
    transition: transform 20s;
}
.home .kv_home::before{
    position: absolute;
    z-index: -1;
    inset: auto 0 -2px;
    margin: auto;
    content: '';
    width: 100%;
    height: 680px;
    background: linear-gradient(to bottom, transparent 0%, #000 45%, #000 70%, rgba(0, 0, 0, 1) 100%);
}

/* main title */
/* .home .kv_home .main_ttl{ */
.main_ttl{
    --w: 52%;
    --gap: 3.3%;
    position: fixed;
    z-index: 10;
    inset: 50% 0 auto;
    transform: translateY(-50%);
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: var(--gap);
    margin: 0 auto 40px;
    min-height: 50svh;
    transition: 1.2s;
    max-width: 1600px;
}
.is_scrolled .main_ttl{
    opacity: 0;
    visibility: hidden;
    filter: blur(2px);
}
.main_ttl h1{
    width: var(--w);
    transform: translateY(40px);
    opacity: 0;
    transition: 1.4s var(--opening_delay) cubic-bezier(.645,.045,.355,1);
}
.main_ttl p{
    width: calc(100% - var(--gap) - var(--w));
    max-width: 265px;
    transform: translateY(20px);
    opacity: 0;
    transition: 1s calc(1.2s + var(--opening_delay));
}

/* lead cont */
.home .kv_home .lead_cont{
    width: fit-content;
    margin: 0 50px 0 auto;
    margin-top: min(720px,50vw);
    opacity: 1;
    visibility: visible;
}
.home .kv_home .lead_cont p{font-weight: 700;}
.home .kv_home .lead_cont .txt{
    font-size: 18px;
    letter-spacing: 0.08em;
    line-height: 2.3;
    margin: 0 0 65px;
    transform: translateY(20px);
    opacity: 0;
    transition: 1s 0s;
}
.home .kv_home .lead_cont .lead{
    font-size: 34px;
    line-height: 2;
    letter-spacing: 0.15em;
    transform: translateY(20px);
    opacity: 0;
    transition: 1.2s 1.3s cubic-bezier(.645,.045,.355,1);
}

/* KV - オープニングアニメーション */
.is_loaded .main_ttl h1,
.is_loaded .main_ttl p,
.home .kv_home .lead_cont.active .txt,
.home .kv_home .lead_cont.active .lead{
    opacity: 1;
    transform: translateY(0);
}

.is_loaded .home .kv_home > figure div{
    animation:
        earthSlide 8s var(--opening_delay) forwards,
        earthFloat 20s ease-in-out calc(8s + var(--opening_delay)) infinite
    ;
}
@keyframes earthSlide {
    0%   {transform: translateY(50px);}
    100% {transform: translateY(0px);}
}
@keyframes earthFloat {
    0% {transform: translate(0px, 0px) scale(1);}
    50% {transform: translate(-4px, -20px) scale(1.02);}
    100% {transform: translate(0px, 0px) scale(1);}
}

/* 共通 --------------------------- */
.home .contents_wrapper .inner{max-width: 1200px;}

/* section */
.home .contents_wrapper > section:not(.banner_area){
    opacity: 1;
    visibility: visible;
    filter: blur(0);
}
.home .contents_wrapper > section:not(:last-of-type){margin-bottom: 120px;}
/* flex */
.home .flex{
    --cont_w: 32%;
    --gap: 9%;
    column-gap: var(--gap);
}
.home .flex > .cont{
    width: var(--cont_w);
}
.home .flex > *:not(.cont){
    width: calc(100% - var(--gap) - var(--cont_w));
}

/* ttl_cont */
.home .ttl_cont {margin-bottom: 28px;}
.home .ttl_cont .sub{
    font-size: 20px;
    margin: 0 0 15px;
}
.home .ttl_cont .sub .border_gold{
    font-size: 43px;
    letter-spacing: 0.1em;
    margin: 5px 0 0;
    min-width: 245px;
    text-align: center;
    font-weight: 500;
}
.home .ttl_cont:has(.en.main) .sub .border_gold{
    font-size: 37px;
    letter-spacing: 0.26em;
}

.home .ttl_cont .en{
    font-size: 19px;
    line-height: 1.18;
}
.home .ttl_cont .en.main{font-size: 79px;}

.home .ttl_cont + p:not(.btn){
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.05em;
    margin-bottom: 2.45em;
}

/* SPACE TOPICS --------------------------- */
/* 地球のちらつき防止 */
.home .sec_topics{
    position: relative;
    z-index: 0;
}
.home .sec_topics::before{
    position: absolute;
    z-index: 1;
    inset: -1px 0 auto;
    margin: auto;
    content: '';
    width: 100%;
    height: 2px;
    background: #000;
    pointer-events: none;
}
.home .sec_topics .flex{align-items: flex-start;}
/* コンテンツ */
.home .sec_topics .flex > .cont{margin-top: 30px;}
.home .sec_topics .topics_list{
    grid-template-columns: 1fr 1fr;
    background: rgba(0, 0, 0, .8);
}

/* SPACE IN LIFE --------------------------- */
.home .sec_life{padding: 65px 0 0;}

/* flex */
.home .sec_life .flex{
    --w: 33.2%;
    --gap: 10.9%;
}
.home .sec_life .flex > .cont{margin-top: 100px;}
.home .sec_life .ttl_cont .sub .border_gold{
    position: relative;
    z-index: 0;
    padding-inline: .2em;
}

/* modal */
.home .sec_life .modal_cont{
    position: relative;
    z-index: 0;
    height: min(670px, 55vw);
}
.home .sec_life .modal_cont ul{width: 100%;}
.home .sec_life .modal_cont ul li{
    position: absolute;
    z-index: 0;
}
.home .sec_life .modal_cont ul li:nth-of-type(1){
    inset: 0 0 auto auto;
    width: min(473px, 76%);
}
.home .sec_life .modal_cont ul li:nth-of-type(2){
    inset: 31% 39% auto auto;
    width: min(516px, 82%);
}
.home .sec_life .modal_cont ul li:nth-of-type(3){
    inset: 53% 5% auto auto;
    width: min(268px, 42.5%);
}

.home .sec_life .modal_cont ul li > figure{
    position: relative;
    z-index: 0;
    will-change: transform;
    animation-timing-function: cubic-bezier(0.45, 0.05, 0.55, 0.95);
    animation-iteration-count: infinite;
}
.home .sec_life .modal_cont ul li:nth-of-type(1) > figure{padding-top: 20%;}
.home .sec_life .modal_cont ul li:nth-of-type(2) > figure{padding-top: 5%;}
.home .sec_life .modal_cont ul li:nth-of-type(3) > figure{padding-top: 35%;}

.home .sec_life .modal_cont ul li > figure img{
    --float-speed: .45;
    display: block;
}
.home .sec_life .modal_cont ul li:nth-of-type(1) > figure img{
    animation:
        floatY calc(7s * var(--float-speed)) ease-in-out infinite,
        floatX calc(11s * var(--float-speed)) ease-in-out infinite,
        rotateFloat calc(13s * var(--float-speed)) ease-in-out infinite;
    ;
}
.home .sec_life .modal_cont ul li:nth-of-type(2) > figure img{
    animation:
        floatY calc(6.5s * var(--float-speed)) ease-in-out infinite,
        floatX calc(9s * var(--float-speed)) ease-in-out infinite reverse,
        rotateFloat calc(10s * var(--float-speed)) ease-in-out infinite,
        scaleFloat calc(8s * var(--float-speed)) ease-in-out infinite;
    ;
}
.home .sec_life .modal_cont ul li:nth-of-type(3) > figure img{
    animation:
        floatY calc(8s * var(--float-speed)) ease-in-out infinite,
        floatX calc(10s * var(--float-speed)) ease-in-out infinite,
        rotateFloat calc(15s * var(--float-speed)) ease-in-out infinite reverse
    ;
}
@keyframes floatY {
    0%   { transform: translateY(0px); }
    50%  { transform: translateY(-21px); }
    100% { transform: translateY(0px); }
}

@keyframes floatX {
    0%   { transform: translateX(0px); }
    50%  { transform: translateX(15px); }
    100% { transform: translateX(0px); }
}

@keyframes rotateFloat {
    0%   { transform: rotate(0deg); }
    50%  { transform: rotate(2.5deg); }
    100% { transform: rotate(0deg); }
}

@keyframes scaleFloat {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.home .sec_life .modal_cont ul li > figure figcaption{
    position: absolute;
    z-index: 0;
    inset: 0 auto auto;
    font-size: 0;
    width: min(62px, 5.6vw);
    height: auto;
    aspect-ratio: 62 / 95;
    background: url(../img/page/home/life_modal_click.png) no-repeat center / contain;
    cursor: pointer;
    transform-origin: center bottom;
    transition: transform .5s;
}
.home .sec_life .modal_cont ul li.modal_active > figure figcaption,
.home .sec_life .modal_cont ul li > figure figcaption:hover{transform: scale(1.1);}
.home .sec_life .modal_cont ul li:nth-of-type(1) > figure figcaption{right: 31%;}
.home .sec_life .modal_cont ul li:nth-of-type(2) > figure figcaption{right: 50%;}
.home .sec_life .modal_cont ul li:nth-of-type(3) > figure figcaption{right: 32%;}

.home .sec_life .modal_cont ul li > .modal{
    --corner: 19px;
    position: absolute;
    z-index: 10;
    margin: auto;
    background: #fff;
    color: var(--txt_black);
    padding: 46px 7% 38px;
    max-width: 370px;
    height: fit-content;
    border: 1px solid #000;
    clip-path: polygon(var(--corner) 0,100% 0,100% calc(100% - var(--corner)),calc(100% - var(--corner)) 100%,0 100%,0 var(--corner));
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s, visibility .5s;
}
.home .sec_life .modal_cont ul li.modal_active > .modal{
    opacity: 1;
    visibility: visible;
}
.home .sec_life .modal_cont ul li:nth-of-type(1) > .modal{inset:24% auto auto -42%;}
.home .sec_life .modal_cont ul li:nth-of-type(2) > .modal{inset: 1% -59% auto auto;}
.home .sec_life .modal_cont ul li:nth-of-type(3) > .modal{inset: -73% auto auto -117%;}

.home .sec_life .modal_cont ul li > .modal > button{
    position: absolute;
    z-index: 0;
    inset: 16px 16px auto auto;
    font-size: 0;
    width: 18px;
    height: 18px;
}
.home .sec_life .modal_cont ul li > .modal > button::before,
.home .sec_life .modal_cont ul li > .modal > button::after{
    position: absolute;
    z-index: 0;
    inset: -100%;
    margin: auto;
    content: '';
    width: 25px;
    height: 2px;
    background: #b3b3b3;
}
.home .sec_life .modal_cont ul li > .modal > button::before{transform: rotate(45deg);}
.home .sec_life .modal_cont ul li > .modal > button::after{transform: rotate(-45deg);}

.home .sec_life .modal_cont ul li > .modal > dl dt{
    font-family: var(--ff_ZenKakuGoAntique);
    font-weight: 700;
    font-size: 36px;
    color: #0083c6;
    line-height: 1.3;
    margin: 0 0 5px;
}
.home .sec_life .modal_cont ul li > .modal > dl dd{
    font-size: 15px;
    letter-spacing: -.01em;
}
.home .sec_life .modal_cont ul li > .modal > dl dd:not(:last-of-type){margin: 0 0 20px;}
.home .sec_life .modal_cont ul li > .modal > dl .more a{
    position: relative;
    z-index: 0;
    display: block;
    width: fit-content;
    font-size: 16px;
    font-weight: 500;
    color: #0083c6;
    line-height: 1.5;
    letter-spacing: 0.05em;
    padding: 2px 0 0 2.625em;
}
.home .sec_life .modal_cont ul li > .modal > dl .more a::before{
    position: absolute;
    z-index: 0;
    inset: 0 auto auto 0;
    content: '';
    width: 1.9375em;
    height: 1.9375em;
    background: url(../img/page/home/life_modal_more.jpg) no-repeat center / contain;
}

.home .sec_life .modal_cont > picture{
    position: absolute;
    z-index: 0;
    inset: -9% auto auto 4%;
    max-width: 290px;
    pointer-events: none;
}
.home .sec_life .modal_cont > picture .ship{
    position: absolute;
    z-index: 0;
    display: block;
    inset: 0;
    margin: auto;
    will-change: transform;
    animation:floatDrift 8s cubic-bezier(0.45,0.05,0.55,0.95) infinite alternate;
    
}
@keyframes floatDrift {
    0% { transform: translate(0px, 8px) rotate(1deg); }
    50% { transform: translate(6px, -18px) rotate(3deg); }
    100% { transform: translate(-4px, 10px) rotate(-0.4deg); }
}


/* 宇宙年表 --------------------------- */
.home .sec_story{
    position: relative;
    z-index: 0;
    overflow: hidden;
    margin-bottom: 100px;
    opacity: 1;
    visibility: visible;
}
.home .sec_story .flex{align-items: center;}

/* 背景 宇宙 */
.home .sec_story .story_bg{
    position: absolute;
    z-index: -3;
    inset: -100%;
    margin: auto;
    content: '';
    width: auto;
    height: 140%;
    background: url(../img/page/home/story_bg.jpg) no-repeat center / cover;
    opacity: 0;

    clip-path: circle(0% at 50% 56%);
    transition:
        clip-path 1.7s 1.9s cubic-bezier(0.8, 0, 0.2, 1),
        opacity 0.6s 1.9s ease
    ;
}

/* 背景 流れ星 */
.sec_story .story_stars{
    position: absolute;
    z-index: -2;
    inset: 0;
    margin: auto;
    width: 100%;
    height: 100%;
    mix-blend-mode: screen;
    opacity: 0;
    transform: scale(.95);
    transform-origin: 76% 60%;
    transition:
        opacity .3s 4.4s ease,
        transform .3s 4.4s ease-in-out
    ;
    pointer-events: none;
}
.sec_story .story_stars .star_box {
    position: absolute;
    z-index: 0;
    inset: 52% auto auto 60%;
    transform: translate(-50%, -50%);
}
.sec_story .story_stars .star_box:nth-child(1) { transform: translate(-50%, -50%) rotate(20deg); }
.sec_story .story_stars .star_box:nth-child(2) { transform: translate(-50%, -50%) rotate(70deg); }
.sec_story .story_stars .star_box:nth-child(3) { transform: translate(-50%, -50%) rotate(140deg); }
.sec_story .story_stars .star_box:nth-child(4) { transform: translate(-50%, -50%) rotate(220deg); }
.sec_story .story_stars .star_box:nth-child(5) { transform: translate(-50%, -50%) rotate(300deg); }

.sec_story .story_stars .star_box_item {
    position: absolute;
    z-index: 0;
    inset: 0 auto auto 0;
    background: linear-gradient(to left, #fff, rgba(255,255,255,0));
    opacity: 0;
    animation: storyStarFlow linear infinite;
}
.sec_story .story_stars .star_box:nth-child(1) .star_box_item { animation-delay: 0s; }
.sec_story .story_stars .star_box:nth-child(2) .star_box_item { animation-delay: .3s; }
.sec_story .story_stars .star_box:nth-child(3) .star_box_item { animation-delay: .6s; }
.sec_story .story_stars .star_box:nth-child(4) .star_box_item { animation-delay: .9s; }
.sec_story .story_stars .star_box:nth-child(5) .star_box_item { animation-delay: 1.2s; }
@keyframes storyStarFlow {
    0% {
        transform: translateX(180px) scale(0.9);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    100% {
        transform: translateX(120vw) scale(2.5);
        opacity: 0;
    }
}

/* 背景 上下枠 */
.home .sec_story .story_wrap::before,
.home .sec_story .story_wrap::after{
    position: absolute;
    z-index: -1;
    inset: auto 0;
    margin: auto;
    content: '';
    width: 100%;
    height: auto;
    aspect-ratio: 1680 / 105;
    clip-path: inset(0 50% 0 50%);
    transition: clip-path 0.9s 1.2s cubic-bezier(0.6, 0, 0.2, 1);
}

.home .sec_story .story_wrap::before{
    top: 0;
    background: url(../img/page/home/story_top.svg) no-repeat center / cover;
}
.home .sec_story .story_wrap::after{
    bottom: 0;
    background: url(../img/page/home/story_bottom.svg) no-repeat center / cover;
}

/* active */
.home .sec_story.active .story_bg {
    opacity: .9;
    clip-path: circle(100% at 50% 56%);
}
.home .sec_story.active .story_stars{
    opacity: .95;
    transform: scale(1);
}
.home .sec_story.active .story_wrap::before,
.home .sec_story.active .story_wrap::after{clip-path: inset(0);}

/* スロット風 */
.home .sec_story .slot_outer{
    -webkit-mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, .26) 0%,
        rgba(0, 0, 0, .8) 40%,
        rgba(0, 0, 0, 1) 50%,
        rgba(0, 0, 0, 1) 70%,
        rgba(0, 0, 0, 0) 90%
    );
    mask-image: linear-gradient(
        to bottom,
        rgba(0, 0, 0, .26) 0%,
        rgba(0, 0, 0, .8) 40%,
        rgba(0, 0, 0, 1) 50%,
        rgba(0, 0, 0, 1) 70%,
        rgba(0, 0, 0, 0) 90%
    );
    /* padding: 220px 0; */
    padding: max(220px, 22vh) 0;
    overflow: hidden;
}
@media screen and (max-height:1000px) {
    .home .sec_story .slot_outer{padding: 30px 0;}
}
.home .sec_story .slot{
    position: relative;
    z-index: 0;
    top: -200px;
    height: fit-content;
}

.home .sec_story .slot ul{
    transform: translateY(80%);
    transition: 2.5s 3s cubic-bezier(.52,0,.49,1);
}
.home .sec_story.active .slot ul{transform: translateY(0);}

.home .sec_story .slot li{
    position: relative;
    z-index: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 82px;
}
.home .sec_story .slot li:not(:last-of-type){margin: 0 0 70px;}

.home .sec_story .slot .year{
    position: absolute;
    z-index: -1;
    inset: -100%;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    height: 100%;
}
.home .sec_story .slot .year img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.home .sec_story .slot .text{
    font-weight: 900;
    font-size: 14px;
    line-height: 1;
    letter-spacing: 0.2em;
}

/* main */
.home .sec_story .slot li.main{
    position: relative;
    z-index: 0;
    height: 120px;
}
.home .sec_story .slot li.main .text{font-size: 38px;}

.home .sec_story .slot li.main figure{
    position: absolute;
    z-index: 0;
    opacity: 0;
    transition: opacity 1s;
}
.home .sec_story .slot li.main figure figcaption{
    font-weight: 500;
    font-size: 15px;
    text-align: center;
    letter-spacing: 0.1em;
}
.home .sec_story .slot li.main .figure01{
    inset: 84% 51.2% auto auto;
    width: min(204px, 17vw);
    transition-delay: 5.5s;
}
.home .sec_story .slot li.main .figure02{
    inset: 18% 3.8% auto auto;
    width: min(124px, 10.33vw);
    transition-delay: 6.15s;
}

.home .sec_story .slot li.main .figure01 img{animation: float01 6.4s ease-in-out infinite;}
.home .sec_story .slot li.main .figure02 img{
    animation: float02 6s ease-in-out infinite;
    animation-delay: -1.13s;
}
@keyframes float01 {
    0%   { transform: translate(0px, 0px) rotate(0deg); }
    50%  { transform: translate(4px, -20px) rotate(0.8deg); }
    100% { transform: translate(0px, 0px) rotate(0deg); }
}

@keyframes float02 {
    0%   { transform: translate(0px, 5px) rotate(0deg); }
    50%  { transform: translate(-4px, 20px) rotate(-0.8deg); }
    100% { transform: translate(0px, 5px) rotate(0deg); }
}

.home .sec_story .slot li.main .figure02 figcaption{margin-bottom: 0.5em;}

/* active */
.home .sec_story.active .slot li.main figure{opacity: 1;}

/* 技術を知る --------------------------- */
.home .sec_tech_business{
    position: relative;
    z-index: 0;
    padding: 300px 0 490px;
    overflow: hidden;
    -webkit-mask: linear-gradient(to bottom, transparent 0%, #fff 15%, #fff 85%, transparent 100%);
            mask: linear-gradient(to bottom, transparent 0%, #fff 15%, #fff 85%, transparent 100%);
    margin-bottom: -120px !important;
}
.home .sec_tech_business .bg_rocket{
    position: absolute;
    z-index: -1;
    inset: 0;
    margin: auto;
    width: 100%;
    height: 100%;
    background: url(../img/page/home/tech_bg.png) no-repeat center / cover;
    -webkit-mask: linear-gradient(to bottom, transparent 0%, #fff 15%, #fff 85%, transparent 100%);
            mask: linear-gradient(to bottom, transparent 0%, #fff 15%, #fff 85%, transparent 100%);
}

/* ファンドバナー --------------------------- */
.home .banner_area{
    position: relative;
    z-index: 1;
    max-width: 900px !important;
    margin: -70px auto 0;
}
.home .banner_area h2{
    font-family: var(--ff_ZenKakuGoAntique);
    font-weight: 700;
    font-size: 36px;
    line-height: 1.4;
    letter-spacing: 0.1em;
    text-align: center;
    margin: 0 auto 24px;
    word-break: auto-phrase;
}
.home .banner_area h2 span{
    display: inline-block;
    color: var(--main_yellow);
}
.home .banner_area .txt{
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
    letter-spacing: 0.1em;
    margin: 0 auto 48px;
    word-break: auto-phrase;
}

/* =========================================================
    ■ topics - 一覧
========================================================= */
.topics_archive .bg_black .inner{background: rgba(0, 0, 0, .8);}

.topics_archive .topics_list{
    --gap: 4.8%;
    max-width: 1040px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 75px var(--gap);
    padding: 45px 0;
}

.topics_archive .topics_list li,
.topics_archive .topics_list li > a{
    display: grid;
    grid-template-rows: subgrid;
    grid-row: span 3;
    row-gap: 0;
}

.topics_archive .topics_list li figure{
    width: 100%;
    aspect-ratio: 160 / 93;
    overflow: hidden;
    transform: translateZ(0);
    filter: drop-shadow(0 0 12px #fff);
    margin: 0 0 22px;
}
.topics_archive .topics_list li figure img{
    width: 100%; height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

.topics_archive .topics_list li .ttl{
    align-self: start;
    line-height: 1.8;
    letter-spacing: 0.1em;
    margin: 0 0 25px;
}

/* ③ ボタントラック：固定 */
.topics_archive .topics_list li .btn{
    margin: 0 auto;
    width: 100%;
}












.topics_archive .topics_list li a:hover{opacity: 1;}
@media screen and (hover: hover) {
    .topics_archive .topics_list li a:hover figure img{transform: scale(1.1);}
}

.topics_archive .more_btn {
    margin: 40px auto 0;
    cursor: pointer;
}

.topics_archive .more{
    font-family: var(--ff_PlusJakartaSans);
    font-weight: 800;
    font-size: 56px;
    line-height: 1.3;
    letter-spacing: 0.02em;
    text-align: center;
    margin: 90px auto 0;
}

.topics_archive:has(.more_btn) .more{display: none;}

/* =========================================================
    ■ topics - 記事
========================================================= */
.topics_post .inner:has(.bg_white){padding: 0 100px;}
.topics_post .bg_white{
    --corner: 40px;
    position: relative;
    z-index: 0;
    background: #fff;
    padding: 80px 13.5%;
    color: var(--txt_news);
    /* space topicsの文字を見せつつ角落とし（x軸150%） */
    clip-path: polygon(var(--corner) 0,150% 0, 150% 300px, 100% 301px, 100% calc(100% - var(--corner)),calc(100% - var(--corner)) 100%,0 100%,0 var(--corner));
}
.topics_post .bg_white::before{
    position: absolute;
    z-index: 0;
    inset: 0 auto auto calc(100% + 15px);
    content: 'SPACE TOPICS';
    color: #fff;
    font-family: var(--ff_PlusJakartaSans);
    font-weight: 800;
    font-size: 29px;
    writing-mode: vertical-lr;
    line-height: 1;
    letter-spacing: 0.02em;
}

/* topic_info */
.topics_post .topic_info{margin: 0 0 55px;}
.topics_post .topic_info p{
    font-weight: 500;
    line-height: 1.2;
    margin: 0 0 1.2em;
}
.topics_post .topic_info h1{
    position: relative;
    z-index: 0;
    font-weight: 500;
    font-size: 26px;
    line-height: 1.4;
    padding: .8em 0 .9em;
    margin: 0 0 40px;
}
.topics_post .topic_info h1::before,
.topics_post .topic_info h1::after{
    position: absolute;
    z-index: -1;
    inset: auto 0;
    margin: auto;
    content: '';
    width: 100%;
    height: 2px;
    background: var(--gradientGold);
}
.topics_post .topic_info h1::before{top: 0;}
.topics_post .topic_info h1::after{bottom: 0;}

.topics_post .topic_info figure{
    width: 100%;
    aspect-ratio: 803 / 465;
    overflow: hidden;
}
.topics_post .topic_info figure img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* topics_content */
.topics_post .topics_content > *:first-child{margin-top: 0 !important;}
.topics_post .topics_content > *:last-child{margin-bottom: 0 !important;}

.topics_post .topics_content h2{
    position: relative;
    z-index: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.04em;
    padding: .2em 0 .3em 1.2em;
    margin: 2.73em 0 1.82em;
}
.topics_post .topics_content h2::before{
    position: absolute;
    z-index: -1;
    inset: 0 auto 0 0;
    margin: auto;
    content: '';
    width: 7px;
    height: 100%;
    background: linear-gradient(125deg, #e8c47e -10%, #c78a03 105%);
}

.topics_post .topics_content h3{
    font-weight: 500;
    font-size: 18px;
    line-height: 1.4;
    letter-spacing: 0.04em;
    padding: 0.325em .5em;
    margin: 2.5em 0 1.5em;
    border-top: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
}
.topics_post .topics_content h4{
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.04em;
    margin: 2.22em 0 1.67em;
    padding: 0.45em;
    border-bottom: 1px solid currentColor;
}
.topics_post .topics_content h5{
    margin: 2.22em 0 1.67em;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.04em;
}

/* カラム */
.topics_post .topics_content .column{
    --gap: 4%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px var(--gap);
    margin: 2em auto;
}
.topics_post .topics_content .column > *{
    flex: 1;
    margin: 0;
}
.topics_post .topics_content .column > div > *:first-child{margin-top: 0 !important;}
.topics_post .topics_content .column > div > *:last-child{margin-bottom: 0 !important;}

/* ブロック */
.topics_post .topics_content p{margin: 0 0 1em;}
.topics_post .topics_content p:not(.btn) a{
    color: #1a73e8;
    text-decoration: underline;
}
.topics_post .topics_content .btn{
    max-width: 100%;
    width: fit-content;
}
.topics_post .topics_content .btn a{
    padding: 0.5em 1em 0.6em;
    background: var(--btn_orange);
    border-color: var(--btn_orange);
    color: var(--txt_news);
    font-size: 16px;
}
.topics_post .topics_content .btn a::before{left: -10px;}

.topics_post .topics_content .btn a[target="_blank"]{padding-right: 2.5em;}
.topics_post .topics_content .btn:has(a[target=_blank]){
    position: relative;
    z-index: 0;
}
.topics_post .topics_content .btn:has(a[target=_blank])::after{
    position: absolute;
    z-index: 0;
    inset: -100% .7em -100% auto;
    margin: auto;
    display: block;
    content: '';
    width: 1.15em;
    height: 1.0375em;
    -webkit-mask: url(../img/page/topics/ico/btn_blank.svg) no-repeat center / contain;
            mask: url(../img/page/topics/ico/btn_blank.svg) no-repeat center / contain;
    background: currentColor;
    transition: .3s;
    pointer-events: none;
}

.topics_post .topics_content .btn a:hover{
    background: #fff;
    color: var(--btn_orange);
}
.topics_post .topics_content .btn:has(a[target=_blank]:hover){color: var(--btn_orange);}

.topics_post .topics_content figure{margin: 1.5em 0;}


/* btn */
.topics_post .btn_orange{
    margin: 100px auto 0;
}


/* =========================================================
    ■ 暮らしの中の宇宙
========================================================= */
.page_life{
    --offset: 40vw;
    padding: 0;
    margin-bottom: calc(var(--offset) * -1);
}
body:has(.page_life) footer .f_top{background: rgba(0, 0, 0, .5);}

/* desc --------------------------- */
.page_life .desc{
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 0.5em;
    margin: 0 auto;
    font-family: var(--ff_ZenKakuGoAntique);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.1em;
}
.page_life .desc::before{
    display: block;
    content: '';
    width: 54px;
    height: 56px;
    background: url(../img/page/life/life_pin.png) no-repeat center / contain;
    margin: 0 0 -5px;
}

.page_life .scroll_wrapper .scroll_notice{display: none;}

/* mao_cont --------------------------- */
.page_life .map_cont{
    position: relative;
    z-index: 0;
    opacity: 1;
    transform: translate(0, 0);
    filter: blur(0);
}
.page_life .map_cont figure{
    position: relative;
    z-index: 0;
    width: 100%;
    height: 100%;
}
.page_life .map_cont figure::before{
    position: absolute;
    z-index: 0;
    inset: 22% 84% auto auto;
    margin: auto;
    content: '';
    width: 8.98vw;
    aspect-ratio: 151 / 105;
    background: url(../img/common/lead_common_ship.png) no-repeat center / contain;
    animation: shipMove 8s ease-in-out infinite;
}
@keyframes shipMove {
    0%,100% {
        transform: translateX(0) rotate(0deg);
    }
    50% {
        transform: translateX(15px) rotate(6deg);
    }
}

.page_life .map_cont ul li{
    --delayBase: 1.1s;
    --delayElement: .2s;
    position: absolute;
    z-index: 0;
    inset: 0 0 auto auto;
    margin: auto;
    width: 5.825%;
    opacity: 0;
    transform: translateY(-50px);
    transition: transform .6s, opacity 0.5s;
}
.page_life .map_cont ul li:nth-of-type(1){
    inset: 17.3% 76.3% auto auto;
    transition-delay: calc(var(--delayBase) + var(--delayElement) * 0);
}
.page_life .map_cont ul li:nth-of-type(2){
    inset: 24.8% 33.3% auto auto;
    transition-delay: calc(var(--delayBase) + var(--delayElement) * 1);
}
.page_life .map_cont ul li:nth-of-type(3){
    inset: 32.1% 54.9% auto auto;
    transition-delay: calc(var(--delayBase) + var(--delayElement) * 2);
}
.page_life .map_cont ul li:nth-of-type(4){
    inset: 19.3% 22.8% auto auto;
    transition-delay: calc(var(--delayBase) + var(--delayElement) * 3);
}
.page_life .map_cont ul li:nth-of-type(5){
    inset: 19.7% 58% auto auto;
    transition-delay: calc(var(--delayBase) + var(--delayElement) * 4);
}
.page_life .map_cont ul li:nth-of-type(6){
    inset: 42.9% 59.7% auto auto;
    transition-delay: calc(var(--delayBase) + var(--delayElement) * 5);
}
.page_life .map_cont ul li:nth-of-type(7){
    inset: 39.1% 37.1% auto auto;
    transition-delay: calc(var(--delayBase) + var(--delayElement) * 6);
}
.page_life .map_cont ul li > img{
    cursor: pointer;
    transition: 0.3s;
    transform-origin: center bottom;
    animation: pin_float 3s ease-in-out infinite;
}
@keyframes pin_float{
    0%,
    100%{
        transform: translateY(0);
    }
    50%{
        transform: translateY(-5px);
    }
}
/* .page_life .map_cont ul li > img:hover,
.page_life .map_cont ul li.modal_active > img{
    transform: scale(1.1);
} */

.page_life .map_cont ul li div{display: none !important;}

/* map_cont - animation */
.page_life .map_cont.active ul li{
    opacity: 1;
    transform: translateY(0);
}

/* modal --------------------------- */
html:has(.modal.modal_active),
body:has(.modal.modal_active){overflow: hidden;}
body:has(.page_life) .modal{
    position: fixed;
    z-index: 22;
    display: flex;
    justify-content: center;
    align-items: center;
    inset: 0;
    margin: auto;
    width: 100vw;
    height: 100vh;
    opacity: 0;
    visibility: hidden;
    transition: .6s;
}
body:has(.page_life) .modal.modal_active{
    opacity: 1;
    visibility: visible;
}

body:has(.page_life) .modal .modal_bg{
    position: absolute;
    z-index: 0;
    inset: 0;
    margin: auto;
    width: 100%;
    height: 100%;
    background: #333333;
    opacity: 0.5;
}
body:has(.page_life) .modal .modal_cont{
    --corner: 32px;
    --escape-width: 30%;
    --escape-height: 120px;
    position: relative;
    z-index: 1;
    background: #fff;
    width: 90%;
    /* max-width: 800px; */
    max-width: 950px;
    max-height: 75vh;
    padding: 115px 3.8% 80px;
    /* 左下と右下の角表現 + はみ出すfigureを表示させるために逃がす */
    clip-path: polygon(var(--corner) 0, calc(50% - var(--escape-width) / 2) 0, calc(50% - var(--escape-width) / 2) calc(var(--escape-height) * -1), calc(50% + var(--escape-width) / 2) calc(var(--escape-height) * -1), calc(50% + var(--escape-width) / 2) 0, 100% 0, 100% calc(100% - var(--corner)), calc(100% - var(--corner)) 100%, 0 100%, 0 var(--corner));
    transform: translateY(30px) translateZ(0);
    filter: blur(2px);
    transition: .6s 0s;
    transition-property: transform, filter;
}
body:has(.page_life) .modal.modal_active .modal_cont{
    transform: translateY(0) translateZ(0);
    filter: blur(0);
}

body:has(.page_life) .modal .modal_cont div > figure{
    position: absolute;
    z-index: 0;
    inset: 0 0 auto;
    margin: auto;
    width: 170px;
    aspect-ratio: 1;
    transform: translateY(-50%);
}

body:has(.page_life) .modal.is_overflow .modal_cont{
    overflow-y: auto;
    padding-top: 80px;
}
body:has(.page_life) .modal.is_overflow div > figure{
    position: static;
    transform: translateY(0);
}


body:has(.page_life) .modal .modal_cont div dt{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    font-size: 30px;
    line-height: 1.4;
    color: #0082c5;
    text-align: center;
    min-height: calc(2em * 1.4);
    margin: 0 auto 32px;
}
body:has(.page_life) .modal .modal_cont div dt span{
    display: inline-block;
    font-size: 18px;
}
body:has(.page_life) .modal .modal_cont div dd{
    --w: 50%;
    --gap: 3%;
    display: flex;
    column-gap: var(--gap);
    color: var(--txt_black);
}
body:has(.page_life) .modal .modal_cont div dd p{width: var(--w);}
body:has(.page_life) .modal .modal_cont div dd p .caption{
    position: relative;
    z-index: 0;
    display: block;
    margin: 1em 0 0;
    padding: 0 0 0 1.1em;
}
body:has(.page_life) .modal .modal_cont div dd p .caption::before{
    position: absolute;
    z-index: 0;
    inset: 0 auto auto 0;
    content: '※';
}
body:has(.page_life) .modal .modal_cont div dd figure{width: calc(100% - var(--gap) - var(--w));}

/* close */
body:has(.page_life) .modal button{
    position: absolute;
    z-index: 1;
    inset: 20px 30px auto auto;
    width: 30px;
    height: 30px;
    font-size: 0;
}
body:has(.page_life) .modal button::before,
body:has(.page_life) .modal button::after{
    position: absolute;
    z-index: 0;
    inset: -100%;
    margin: auto;
    content: '';
    width: 36px;
    height: 2px;
    background: #b2b2b2;
}
body:has(.page_life) .modal button::before{transform: rotate(45deg);}
body:has(.page_life) .modal button::after{transform: rotate(-45deg);}

/* banner_area  */
.page_life .banner_area{margin-top: 0;}
.page_life .banner_area section h3{color: var(--txt_black);}

/* bg_purple */
.page_life .bg_purple{
    background: #d6c4eb;
    margin-top: -22vw;
    padding: 50px 0 0;
    padding-bottom: var(--offset);
}
.page_life .bg_purple .disclaimer{
    position: relative;
    z-index: 0;
    background: none;
    padding-top: 50px;
}
.page_life .bg_purple .disclaimer::before{
    position: absolute;
    z-index: -1;
    inset: -100%;
    margin: auto;
    content: '';
    width: 100vw;
    height: 100%;
    background: rgba(0, 0, 0, .5);
}


/* =========================================================
    ■ 宇宙年表
========================================================= */
html:has(.page_story){overflow-x: clip;}
body:has(.page_story){overflow: clip;}
.page_story{padding-bottom: 0;}
/* left_nav --------------------------- */
body:has(.page_story) .left_nav{
    position: fixed;
    z-index: 1;
    inset: 0 auto 0 5%;
    margin: auto;
    height: fit-content;
    max-height: 70vh;
    overflow-y: auto;
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(1px);
    padding: 60px 5px;
    border-radius: 60px;
}
body:has(.page_story) .left_nav ul li{
    --gap: 50px;
    position: relative;
    z-index: 0;
    margin: 15px auto;
}
body:has(.page_story) .left_nav ul li:not(:last-of-type)::before{
    position: absolute;
    z-index: 0;
    inset: auto 0 0;
    margin: auto;
    content: '';
    width: 10px;
    height: var(--gap);
    background: url(../img/page/story/leftnav_bg.svg) repeat-y center bottom / 100% auto;
}
body:has(.page_story) .left_nav ul li:not(:last-of-type){padding: 0 0 calc(var(--gap) + 6px);}

body:has(.page_story) .left_nav ul li:nth-of-type(1){--gap: 120px;}
body:has(.page_story) .left_nav ul li:nth-of-type(2){--gap: 70px;}
body:has(.page_story) .left_nav ul li a{
    font-family: var(--ff_oswald);
    font-weight: 500;
    font-size: 19px;
    line-height: 1.2;
    padding: .3em .85em;
    color: rgba(255, 255, 255, .3);
}
body:has(.page_story) .left_nav ul li a:hover,
body:has(.page_story) .left_nav ul li.current a{
    opacity: 1;
    color: #fff;
}

/* center_ship --------------------------- */
body:has(.page_story) .center_ship{
    position: fixed;
    z-index: 3;
    inset: 0;
    margin: auto;
    width: 140px;
    aspect-ratio: 140 / 100;
    background: url(../img/common/lead_common_ship.png) no-repeat center / contain;
    animation: shipFloat 8s ease-in-out infinite;
}
@keyframes shipFloat{
    0%,100%{
        transform: translate(0,0) rotate(-2deg);
    }
    50%{
        transform: translate(10px,-20px) rotate(2deg);
    }
}

/* 表示管理 */
body:has(.page_story) .left_nav,
body:has(.page_story) .center_ship{
    transition: .8s;
    transition-property: opacity, visibility;
    opacity: 0;
    visibility: hidden;
}
body:has(.page_story .sections.in_monitor) .left_nav,
body:has(.page_story .sections.in_monitor) .center_ship{
    opacity: 1;
    visibility: visible;
}

/* section - 共通 --------------------------- */
/* sections */
.page_story .lead_common{z-index: 1;}
.page_story .contents_wrapper > .sections{
    position: relative;
    z-index: 0;
    padding: 120px 0 0;
    margin: 0 0 100px;
}
.page_story .contents_wrapper > .sections::before{
    position: absolute;
    z-index: 10;
    inset: -230px 0 auto;
    margin: auto;
    content: '';
    width: 1px;
    height: calc(100% + 230px);
    background: linear-gradient(to bottom, transparent 0, #fff 350px, #fff calc(100% - 350px), transparent 100%);
}

/* section */
body:has(.page_story) .fixed_ttls,
.page_story .contents_wrapper > .sections > section{
    --h2_padding: 90px;
    --h2_gradient: #fff;
    --inner_padding: 100px;
    position: relative; /* z-indexは各セクションごとに設定 */
    display: flex;
    align-items: flex-start;
}
.page_story .contents_wrapper > .sections > section:not(:last-of-type){
    padding: 0 0 100px;
    margin: 0 0 100px;
}


body:has(.page_story) .fixed_ttls .ttl,
.page_story .contents_wrapper > .sections > section > .ttl,
.page_story .contents_wrapper > .sections > section > .desc{width: 50%;}

/* title */
body:has(.page_story) .fixed_ttls .ttl,
.page_story .contents_wrapper > .sections > section > .ttl{
    position: relative;
    z-index: 0;
    top: 25%;
    will-change: transform;    
    /* min-height: 770px; */
    min-height: 700px;
}
body:has(.page_story) .fixed_ttls .ttl::before,
.page_story .contents_wrapper > .sections > section > .ttl::before{
    position: absolute;
    z-index: -1;
    inset: auto 0 -50px;
    margin: auto;
    content: '';
    width: 100%;
    aspect-ratio: 840 / 1085;
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: 100% auto;
}
body:has(.page_story) .fixed_ttls .ttl h2,
.page_story .contents_wrapper > .sections > section > .ttl h2{
    font-family: var(--ff_oswald);
    font-size: 138px;
    font-weight: 500;
    line-height: 1.1;
    background: var(--h2_gradient);
    width: fit-content;
	-webkit-background-clip:text;
            background-clip:text;
	-webkit-text-fill-color: transparent;
}

body:has(.page_story) .fixed_ttls{
    position: fixed;
    z-index: 1;
    inset: 0;
    margin: auto;
    display: flex;
    align-items: center;
    pointer-events: none;
}
@media screen and (max-height:1000px) {
    body:has(.page_story) .fixed_ttls .ttl,
    .page_story .contents_wrapper > .sections > section > .ttl{min-height: 80vh;}
}

body:has(.page_story) .fixed_ttls .ttl{
    position: absolute;
    z-index: 0;
    inset: 0 auto;
    margin: auto;
    height: fit-content;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s, visibility 1s;
    padding: 30px 0 0;
}
body:has(.page_story) .fixed_ttls .ttl:nth-of-type(odd){
    left: 0;
    -webkit-mask:
        linear-gradient(to right, #fff 0, #fff calc(100% - 25px), transparent 100%),
        linear-gradient(to bottom, transparent 0, #fff 5%, #fff 95%, transparent 100%);
    -webkit-mask-composite: source-in;

    mask:
        linear-gradient(to right, #fff 0, #fff calc(100% - 25px), transparent 100%),
        linear-gradient(to bottom, transparent 0, #fff 5%, #fff 95%, transparent 100%);
    mask-composite: intersect;
}

body:has(.page_story) .fixed_ttls .ttl:nth-of-type(even){
    right: 0;
    -webkit-mask:
        linear-gradient(to left, #fff 0, #fff calc(100% - 25px), transparent 100%),
        linear-gradient(to bottom, transparent 0, #fff 5%, #fff 95%, transparent 100%);
    -webkit-mask-composite: source-in;

    mask:
        linear-gradient(to left, #fff 0, #fff calc(100% - 25px), transparent 100%),
        linear-gradient(to bottom, transparent 0, #fff 5%, #fff 95%, transparent 100%);
    mask-composite: intersect;
}

.mac-safari body:has(.page_story) .fixed_ttls .ttl:nth-of-type(odd),
.mac-safari body:has(.page_story) .fixed_ttls .ttl:nth-of-type(even){
    -webkit-mask-composite: initial;
    mask-composite: initial;
}

body:has(.page_story) .fixed_ttls .ttl.is_active{
    opacity: 1;
    visibility: visible;
}




/* description */
.page_story .contents_wrapper > .sections > section > .desc{
    --center_offset: 60px;
    margin: 180px 0 0;
    padding: 0 0 150px;
}
@media screen and (min-width:2100px) {
    .page_story .contents_wrapper > .sections > section > .desc{
        margin: 180px 0 0;
        padding: 0 0 12vw;
    }
}
.page_story .contents_wrapper > .sections > section > .desc dl{
    --corner: 18px;
    --bleed: 100px;
    position: relative;
    z-index: 0;
    background: rgba(0, 0, 0, .85);
    /* max-width: 425px; */
    max-width: 505px;
    border: 1px solid transparent;
    border-image: var(--gradientGold) 1;
    line-height: 1.5;
    clip-path: polygon(calc(0px - var(--bleed)) var(--corner),calc(0px - var(--bleed)) calc(100% - var(--corner)),0 calc(100% - var(--corner)),0 100%,calc(100% - var(--corner)) 100%,100% calc(100% - var(--corner)),calc(100% + var(--bleed)) calc(100% - var(--corner)),calc(100% + var(--bleed)) var(--corner),100% var(--corner),100% 0,var(--corner) 0,0 var(--corner));
}
.page_story .contents_wrapper > .sections > section > .desc dl:not(:last-of-type){margin: 0 0 20px;}
.page_story .contents_wrapper > .sections > section > .desc dl::before,
.page_story .contents_wrapper > .sections > section > .desc dl::after{
    --offset: calc(var(--center_offset) * -1 - 1px);
    position: absolute;
    inset: 60px auto auto var(--offset);
    content: '';
}
.page_story .contents_wrapper > .sections > section > .desc dl::before{
    z-index: -2;
    width: calc(var(--center_offset) + 1px);
    height: 1px;
    background: #fff;
}
.page_story .contents_wrapper > .sections > section > .desc dl::after{
    z-index: -1;
    width: 90px;
    height: 80px;
    background: url(../img/page/story/dl_deco.png) no-repeat center / contain;
    transform: translate(-50%, -50%);
}
.page_story .contents_wrapper > .sections > section > .desc dl > div{
    position: relative;
    z-index: 0;
    padding: 40px;
}
.page_story .contents_wrapper > .sections > section > .desc dl > div::before,
.page_story .contents_wrapper > .sections > section > .desc dl > div::after{
    position: absolute;
    z-index: 0;
    content: '';
    width: 26px;
    height: 2px;
    transform: rotate(135deg);
}
.page_story .contents_wrapper > .sections > section > .desc dl > div::before{
    inset: 7px auto auto -5px;
    background: #EFCB7E;

}
.page_story .contents_wrapper > .sections > section > .desc dl > div::after{
    inset: auto -5px 7px auto;
    background: #F3E2C2;
}
.page_story .contents_wrapper > .sections > section > .desc dl > div > div{
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 18px;
}
.page_story .contents_wrapper > .sections > section > .desc dl div:not(:last-of-type){margin: 0 0 20px;}

.page_story .contents_wrapper > .sections > section > .desc dl:has(div>div) dd,
.page_story .contents_wrapper > .sections > section > .desc dl:has(div>div) dt{font-size: 17px;}
.page_story .contents_wrapper > .sections > section > .desc dl:has(div>div) dt{
    font-family: var(--ff_oswald);
    font-weight: 400;
    width: 2.1em;
}
.page_story .contents_wrapper > .sections > section > .desc dl:not(:has(div>div)) dt{
    font-weight: 500;
    font-size: 17px;
    letter-spacing: 0.05em;
    margin: 0 0 0.4em;
}
.page_story .contents_wrapper > .sections > section > .desc dl:has(div>div) dd{width: calc(100% - 2.1em - 18px);}
.page_story .contents_wrapper > .sections > section > .desc dl dd p:not(:last-of-type){margin: 0 0 1.25em;}
.page_story .contents_wrapper > .sections > section > .desc dl:not(:has(dt:empty)):not(:has(div>div)) dd{
    font-size: 15px;
    line-height: 2;
}

/* section - 奇数 --------------------------- */
.page_story .contents_wrapper > .sections > section:nth-of-type(odd){justify-content: flex-end;}

body:has(.page_story) .fixed_ttls .ttl:nth-of-type(odd),
.page_story .contents_wrapper > .sections > section:nth-of-type(odd) > .ttl{padding-left: var(--inner_padding);}
body:has(.page_story) .fixed_ttls .ttl:nth-of-type(odd) h2,
.page_story .contents_wrapper > .sections > section:nth-of-type(odd) > .ttl h2{
    margin-inline: auto 0;
    margin-right: var(--h2_padding);
}
.page_story .contents_wrapper > .sections > section:nth-of-type(odd) > .desc{padding-inline: var(--center_offset) var(--inner_padding);}

/* section - 偶数 --------------------------- */
/* body:has(.page_story) .fixed_ttls .ttl:nth-of-type(even),
.page_story .contents_wrapper > .sections > section:nth-of-type(even){flex-direction: row-reverse;} */

body:has(.page_story) .fixed_ttls .ttl:nth-of-type(even),
.page_story .contents_wrapper > .sections > section:nth-of-type(even) > .ttl{padding-right: var(--inner_padding);}
body:has(.page_story) .fixed_ttls .ttl:nth-of-type(even) h2,
.page_story .contents_wrapper > .sections > section:nth-of-type(even) > .ttl h2{margin-left: var(--h2_padding);}
.page_story .contents_wrapper > .sections > section:nth-of-type(even) > .desc{padding-inline: var(--inner_padding) var(--center_offset);}

.page_story .contents_wrapper > .sections > section:nth-of-type(even) > .desc dl{margin-inline: auto 0;}
.page_story .contents_wrapper > .sections > section:nth-of-type(even) > .desc dl::before,
.page_story .contents_wrapper > .sections > section:nth-of-type(even) > .desc dl::after{inset: 60px var(--offset) auto auto;}
.page_story .contents_wrapper > .sections > section:nth-of-type(even) > .desc dl::after{transform: translate(50%, -50%);}


/* section - 個別 --------------------------- */
body:has(.page_story) .fixed_ttls .ttl.ttl_1950,
.page_story .contents_wrapper > .sections > .sec_1950{
    --h2_gradient: linear-gradient(62deg, #88abda -50%, #385483 -36%, #e7edf8 40%, #c7d5ed 60%, #85a9d9 100%, #1a4f6d 150%);
    z-index: 5;
}
body:has(.page_story) .fixed_ttls .ttl.ttl_2000,
.page_story .contents_wrapper > .sections > .sec_2000{
    --h2_gradient: linear-gradient(46deg, #88abda -50%, #385483 0%, #e7edf8 50%, #c7d5ed 70%, #85a9d9 110%, #1a4f6d 150%);
    z-index: 4;
}
body:has(.page_story) .fixed_ttls .ttl.ttl_2020,
.page_story .contents_wrapper > .sections > .sec_2020{
    --h2_gradient: linear-gradient(56deg, #f0cc7e -50%, #e8c47e -14%, #c78a03 50%, #efca84 100%, #f4e7cf 120%);
    z-index: 3;
}
body:has(.page_story) .fixed_ttls .ttl.ttl_2030,
.page_story .contents_wrapper > .sections > .sec_2030{
    --h2_gradient: linear-gradient(46deg, #834c6e 7%, #f4b585 15%, #f9da91 25%, #dbc7ce 80%, #f4b8a4 120%);
    z-index: 2;
}
body:has(.page_story) .fixed_ttls .ttl.ttl_2040,
.page_story .contents_wrapper > .sections > .sec_2040{
    --h2_gradient: linear-gradient(60deg, #834c6e 3%, #f4b585 15%, #f9da91 25%, #dbc7ce 80%, #f4b8a4 120%);
    z-index: 1;
}
body:has(.page_story) .fixed_ttls .ttl.ttl_2050,
.page_story .contents_wrapper > .sections > .sec_2050{
    --h2_gradient: linear-gradient(60deg, #834c6e 3%, #f4b585 15%, #f9da91 25%, #dbc7ce 80%, #f4b8a4 120%);
    z-index: 0;
}
body:has(.page_story) .fixed_ttls .ttl.ttl_1950::before,
.page_story .contents_wrapper > .sections > .sec_1950 > .ttl::before{background-image: url(../img/page/story/bg_sec_1950.png);}
body:has(.page_story) .fixed_ttls .ttl.ttl_2000::before,
.page_story .contents_wrapper > .sections > .sec_2000 > .ttl::before{background-image: url(../img/page/story/bg_sec_2000.png);}
body:has(.page_story) .fixed_ttls .ttl.ttl_2020::before,
.page_story .contents_wrapper > .sections > .sec_2020 > .ttl::before{background-image: url(../img/page/story/bg_sec_2020.png);}
body:has(.page_story) .fixed_ttls .ttl.ttl_2030::before,
.page_story .contents_wrapper > .sections > .sec_2030 > .ttl::before{background-image: url(../img/page/story/bg_sec_2030.png);}
body:has(.page_story) .fixed_ttls .ttl.ttl_2040::before,
.page_story .contents_wrapper > .sections > .sec_2040 > .ttl::before{background-image: url(../img/page/story/bg_sec_2040.png);}
body:has(.page_story) .fixed_ttls .ttl.ttl_2050::before,
.page_story .contents_wrapper > .sections > .sec_2050 > .ttl::before{display: none;}

@media screen and (min-width:1560px) {
    body:has(.page_story) .fixed_ttls .ttl{min-height: 45vw;}
}


/* sec_2030 ~ 2050の背景 --------------------------- */
.page_story .contents_wrapper > .sections > .sec_2030::before,
.page_story .contents_wrapper > .sections > .sec_2040::before,
.page_story .contents_wrapper > .sections > .sec_2050::before{
    position: absolute;
    z-index: -2;
    inset: -125% -100% -100%;
    margin: auto;
    content: '';
    width: 100%;
    height: 100%;
    background: url(../img/page/story/bg_space.png) no-repeat center / cover;
    -webkit-mask: linear-gradient(to top, transparent 0%, #fff 5%, #fff 95%, transparent 100%);
            mask: linear-gradient(to top, transparent 0%, #fff 5%, #fff 95%, transparent 100%);
    display: none !important;
}

.page_story .contents_wrapper > .sections > .sec_2030::before{
    opacity: 0.15;
}
.page_story .contents_wrapper > .sections > .sec_2040::before{
    opacity: 0.3;
}
.page_story .contents_wrapper > .sections > .sec_2050::before{
    opacity: 0.4;
}

/* sec_2050 --------------------------- */
.page_story .contents_wrapper > .sections > .sec_2050{padding-bottom: 290px;}
.page_story .contents_wrapper > .sections > .sec_2050::after{
    position: absolute;
    z-index: -1;
    inset: auto 0 0;
    margin: auto;
    content: '';
    width: 100%;
    aspect-ratio: 1680 / 1130;
    background: url(../img/page/story/bg_sec_2050.png) no-repeat center / contain;
}

/* =========================================================
    ■ 宇宙技術とビジネス
========================================================= */
/* KV --------------------------- */
.tech_business .kv_sub{
    background: url(../img/page/tech_business/kv_tech_business.jpg) no-repeat center bottom / cover;
    padding-bottom: 200px;
}

/* section --------------------------- */
.tech_business .contents_wrapper > section:not(:last-of-type){margin: 0 0 135px;}
.tech_business .contents_wrapper > section .inner{
    max-width: 1200px;
    padding-block: 35px;
    background: rgba(0, 0, 0, .8);
}

/* h2_cont */
.tech_business .contents_wrapper > section .h2_cont{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    aspect-ratio: 1100 / 230;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    padding: 30px 3.6%;
    margin: 0 0 55px;
}
.tech_business .contents_wrapper > section.sec_debris .h2_cont{background-image: url(../img/page/tech_business/bg_deburis.png?v260826);}
.tech_business .contents_wrapper > section.sec_smallsat .h2_cont{background-image: url(../img/page/tech_business/bg_smallsat.png);}
.tech_business .contents_wrapper > section.sec_3rd .h2_cont{background-image: url(../img/page/tech_business/bg_3rd.png?v260826);}
.tech_business .contents_wrapper > section.sec_4th .h2_cont{background-image: url(../img/page/tech_business/bg_4th.png);}

.tech_business .contents_wrapper > section .h2_cont p{
    font-family: var(--ff_PlusJakartaSans);
    font-weight: 800;
    font-size: 15px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin: 0 0 0.5em;
}
.tech_business .contents_wrapper > section .h2_cont h2{
    font-size: 26px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.08em;
}

.tech_business .contents_wrapper > section p{margin: 0 0 1em;}

/* flex */
.tech_business .contents_wrapper > section .flex{
    --w: 62%;
    --gap: 4.3%;
    justify-content: space-between;
    align-items: flex-start;
    column-gap: var(--gap);
    margin: 0 0 1.5em;
}
.tech_business .contents_wrapper > section .flex > *:nth-child(1){
    width: var(--w);
    margin-bottom: 0 !important;
}
.tech_business .contents_wrapper > section .flex > *:nth-child(2){
    width: calc(calc(100% - var(--gap) - var(--w)));
    margin-bottom: 0 !important;
}

/* h3 */
.tech_business .contents_wrapper > section h3{
    font-weight: 700;
    font-size: 20px;
    line-height: 1.4;
    letter-spacing: 0.08em;
    padding: 0 0 .7em;
    border-bottom: 1px solid transparent;
    border-image: var(--gradientGold) 1;
    margin: 60px 0 10px;
}

/* dl */
.tech_business .contents_wrapper > section .company_link{
    --w_right: 120px;
    --gap: 5.4%;
    --corner: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    column-gap: var(--gap);
    clip-path: polygon(var(--corner) 0,100% 0,100% calc(100% - var(--corner)),calc(100% - var(--corner)) 100%,0 100%,0 var(--corner));
    background: rgba(255, 255, 255, .15);
    padding: 32px 4.4% 30px 2.2%;
}
.tech_business .contents_wrapper > section .company_link:not(:last-of-type){margin: 0 0 10px;}

.tech_business .contents_wrapper > section .company_link > dl{
    width: calc(100% - var(--gap) - var(--w_right));
}
.tech_business .contents_wrapper > section .company_link > p{
    width: var(--w_right);
    margin: 0;
    color: var(--btn_orange);
    font-weight: 500;
}
.tech_business .contents_wrapper > section .company_link > p::after{
    display: inline-block;
    content: '';
    width: .75em;
    height: .75em;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    transform: translateY(-.05em) rotate(45deg);
    margin: 0 0 0 .5em;
}

.tech_business .contents_wrapper > section dl dt{
    font-weight: 700;
    font-size: 20px;
    line-height: 1.4;
    letter-spacing: 0.08em;
    margin: 0 0 0.25em;
}
.tech_business .contents_wrapper > section dl dt span{
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
}

/* banner_area --------------------------- */
.tech_business .banner_area{margin: 150px auto 0;}

.banner_area{
    margin: 100px auto 0;
    max-width: 800px;
}
.banner_area.inner{max-width: 900px;}
.banner_area .banner_cont a{
    display: block;
    transform: translateZ(0);
    filter: drop-shadow(0 0 8px #fff);
}
.banner_area.active .banner_cont a{filter: drop-shadow(0 0 8px #fff);}
.banner_area.active .banner_cont a:hover{
    filter: drop-shadow(0 0 2px #fff) brightness(.75) blur(0);
    opacity: 1;
}

.banner_area section{margin: 3em auto 0;}
.banner_area section h3{
    text-align: center;
    font-weight: 500;
    font-size: 18px;
    margin: 0 auto 1.25em;
}
.banner_area section ul{
    display: flex;
    justify-content: center;
    column-gap: 3%;
}
.banner_area section ul li{width: 50%;}

/* ディスクレーマー --------------------------- */
.disclaimer{
    padding-block: 1.5em;
    background: rgba(0, 0, 0, .8);
}
.disclaimer ul li{
    position: relative;
    z-index: 0;
    padding: 0 0 0 1.1em;
    font-size: 0.875em;
}
.disclaimer ul li::before{
    position: absolute;
    z-index: 0;
    inset: .05em auto auto 0;
    content: '※';
}
.disclaimer p{font-size: 0.875em;}
.disclaimer .caption_num{
    position: relative;
    z-index: 0;
    padding: 0 0 0 2em;
    line-height: initial;
}
.disclaimer .caption_num span{
    position: absolute;
    z-index: 0;
    width: 2em;
    inset: 0;
}

/* ディスクレーマー 全ページ共通 --------------------------- */
.disclaimer.common{margin: 70px auto 0;}
.disclaimer.common p{font-size: 1em;}
.disclaimer.common ul li::before{content: '・';}

/* =========================================================
    ■ 宇宙技術とビジネス 企業紹介
========================================================= */
/* header --------------------------- */
body:has(main.page_company) header nav ul{background: rgba(255, 255, 255, .15);}

/* bg_white --------------------------- */
.page_company .bg_white{
    background: rgba(26, 26, 26, .8);
    color: #fff;
    clip-path: polygon(var(--corner) 0,150% 0, 150% 500px, 100% 501px, 100% calc(100% - var(--corner)),calc(100% - var(--corner)) 100%,0 100%,0 var(--corner));
}
.page_company .bg_white::before{
    content: 'SPACE TECH & BUSINESS';
    color: #4d4d4d;
}

/* btn --------------------------- */
.page_company .btn_orange{
    position: relative;
    z-index: 0;
}
.page_company .btn_orange::before{
    position: absolute;
    z-index: 1;
    inset: 0 auto 0 1.5em;
    margin: auto;
    content: '';
    width: 11px;
    height: 11px;
    border-bottom: 1px solid currentColor;
    border-left: 1px solid currentColor;
    transform: translateY(-1px) rotate(45deg);
    pointer-events: none;
    transition: 0.5s;
}

.page_company .btn_orange a{
    background: transparent;
    border-color: #fff;
    color: #fff;
    padding-left: 2em;
}
.page_company .btn.btn_orange a::before,
.page_company .btn.btn_orange a::after{background: #fff;}

.page_company .btn_orange:has(a:hover){color: var(--txt_black) !important;}
.page_company .btn_orange a:hover{
    background: var(--btn_orange) !important;
    border-color: var(--btn_orange) !important;
    color: var(--txt_black) !important;
}
.page_company .btn.btn_orange a:hover::before,
.page_company .btn.btn_orange a:hover::after{background: var(--btn_orange) !important;}

/* XXX --------------------------- */

/* XXX --------------------------- */

/* XXX --------------------------- */

/* 年表の年数が改行されないようにする */
.sections dt time {
  white-space: nowrap;
}