@charset "utf-8";

:root {
    
    /* ======================================================
       Font
    ====================================================== */
    --font-base: "Shippori Mincho", serif;
    --font-title: "ivypresto-headline", "Shippori Mincho", serif;

    /* ======================================================
       Colors
    ====================================================== */
    /* Primitive (数値そのもの) */
    --color-black: #222222;
    --color-white: #ffffff;
    --color-white-overlay: rgba(255 255 255 / 0.5);
    --color-gray: #EDEDED;

    /* Semantic (用途固定) */
    --color-bg: var(--color-gray);

    --color-text-primary: var(--color-black);
    --color-text-inverse: var(--color-white);

    --color-box-primary: var(--color-white-overlay);
    --color-box-inverse: var(--color-black);

    --color-btn: var(--color-black);
    --color-btn-text: var(--color-white);
    --color-btn-apple: linear-gradient(180deg, rgba(243, 93, 115, 1) 0%, rgba(241, 52, 71, 1) 100%);
    --color-btn-spotify: linear-gradient(180deg, rgba(84, 234, 137, 1) 0%, rgba(36, 214, 100, 1) 100%);

    /* ======================================================
       4px Grid (spacing)
    ====================================================== */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;

    /* ======================================================
       Section専用スケール (ページレイアウト用)
    ====================================================== */
    --section-ratio-last: 1.5;  
    --section-base-pc: calc(var(--space-20) * 2);
    --section-base-sp: var(--space-20);
    --section-base-last-pc: calc(var(--section-base-pc) * var(--section-ratio-last));
    --section-base-last-sp: calc(var(--section-base-sp) * var(--section-ratio-last));

    /* ======================================================
       Radius
    ====================================================== */
    --radius-s: 4px;
    --radius-m: 8px;
    --radius-max: 9999px; /* 完全円形用 */

    /* ======================================================
       Z-index - 基本レイヤー
    ====================================================== */
    --z-background: -1;   /* 背景 */
    --z-base: 1;         /* 通常コンテンツ */
    --z-content: 10;     /* メインコンテンツ */
    --z-fixedLogo: 20;     /* ロゴ */
    --z-nav: 30;         /* ナビゲーション */
    --z-nav-btn: 40;     /* ナビゲーションボタン */
    --z-loader: 100;      /* ローダー */

    /* ======================================================
       Elevation (Surface)
    ====================================================== */
    --elevation-pc: rgb(0 0 0 / 0.2) 0px 12px 24px 0px, rgb(0 0 0 / 0.1) 0px 2px 4px 0px;
    --elevation-sp: rgb(0 0 0 / 0.2) 0px 8px 16px 0px, rgb(0 0 0 / 0.1) 0px 2px 4px 0px;

}



/*===================================================
    anim
====================================================*/
.js .loader{
    position: fixed;
    height: 100%;
    width: 100%;
    background: var(--color-box-inverse);
    z-index: var(--z-loader);
    pointer-events: none;
}

.js .action {
    opacity:0;
    filter: blur(12px);
    transition: 1s ease-out;
}
.js .loaded .action {
    opacity:1;
    filter: blur(0);
}
.js .loaded .action.act01 {transition-delay: 1.25s;}
.js .loaded .action.act02 {transition-delay: 1.75s;}

.js #heroView .heroInner,
.js #heroView .scrollBox {
    transition: 0.5s ease-out;
}
.js .scrolled #heroView .heroInner,
.js .scrolled #heroView .scrollBox {
    opacity: 0;
}

.js .anim.fadeX,
.js .anim.fadeY {
    opacity: 0;
    transition: all .5s ease-out;
}
.js .anim.fadeX {
    transform: translateX(20px);
}
.js .anim.fadeY {
    transform: translateY(20px);
}
.js .anim.fadeX.on,
.js .anim.fadeY.on {
    opacity: 1;
}
.js .anim.fadeX.on {
    transform: translateX(0px);
}
.js .anim.fadeY.on {
    transform: translateY(0px);
}

@media screen and (max-width: 960px){}



/*===================================================
    bgBox
====================================================*/
.bgBox {
    position: fixed;
    z-index: var(--z-background);
    inset: 0;
    min-height: 600px;
    background-color: var(--color-bg);
    box-sizing: border-box;
    pointer-events: none;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bgBox .bg {
    position: absolute;
}
.bgBox .bg01 {
    z-index: 1;
    inset: 0;
    background: url(/static/harukamirai/fanclub/feature/lumiere/image/bg_0b2R2k5w.jpg) no-repeat;
    background-position: center top;
    background-size: cover;
}

@media screen and (max-width: 960px) {

    .bgBox {
        min-height: 450px;
	}
    .bgBox .bg {}
    .bgBox .bg01 {}

}



/*===================================================
    nav
====================================================*/
@media screen and (min-width: 961px){

    .hamBtn,
    .navigation {
        display: none;
    }

}

@media screen and (max-width: 960px){

    .hamBtn {
        position: fixed;
        z-index: var(--z-nav-btn);
        display: block;
        right: var(--space-6);
        top: var(--space-6);
        width: 32px;
        height: 28px;
        transition: all .3s ease;
    }
    .hamBtn span {
        display: block;
        position: absolute;
        right: 0;
        width: 100%;
        height: 2px;
        background: var(--color-black);
        transition: all .3s ease;
    }
    .hamBtn :nth-of-type(1) {
        top: 0;
    }
    .hamBtn :nth-of-type(2) {
        top: 50%;
        transform: translateY(-50%);
    }
    .hamBtn :nth-of-type(3) {
        bottom: 0;
    }
    .hamBtn.open span {
        background: var(--color-white);
    }
    .hamBtn.open span:nth-of-type(1) {
        transform: translateY(-50%) rotate(-45deg);
        top: 50%;
    }
    .hamBtn.open span:nth-of-type(2) {
        opacity: 0;
    }
    .hamBtn.open span:nth-of-type(3) {
        transform: translateY(50%) rotate(45deg);
        bottom: 50%;
    }

    .navigation {
        opacity: 0;
        pointer-events: none;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: var(--z-nav);
        position: fixed;
        transition: all 0.5s ease-out;
    }
    .navigation.active {
        transition: opacity 0.5s ease;
        pointer-events:auto;
        opacity:1;
    }

    .navigation .headerNavBox {
        background: var(--color-box-inverse);
        color: var(--color-text-inverse);
        margin: 0 auto;
        position: fixed;
        top: 0;
        width: 100vw;
        height: 100vh;
        box-sizing: border-box;
        transition: all 0.5s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-flow: column;
        flex-direction: row;
    }
    .navigation .headerNavBox .headerNav {}


	.navigation .headerNav {
	    background-repeat: no-repeat;
	    background-size: cover;
	    background-position: top center;
	    overflow: hidden;
	    object-fit: cover;
	}
    .navigation .headerNavBox {
        display: flex;
        flex-direction: column;
        text-align: center;
    }

    .navigation .headerNav li {
        position: relative;
        padding: 0;
        margin: 0 0 var(--space-6);
        font-family: var(--font-title);
    }
    .navigation .headerNav li:last-of-type {
        margin: 0;
    }
    .navigation .headerNav li a {
        font-size: 24px;
        letter-spacing: 0.03em;
        font-weight: bold;
        text-decoration: none;
        line-height: 1;
    }

}



/*===================================================
	all
====================================================*/
html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--space-16);
    background: var(--color-bg);
}

body {}

.mainWrap {
    position: relative;
    z-index: var(--z-base);
    font-family: var(--font-base);
	font-size: 16px;
    color: var(--color-text-primary);
    line-height: 1.5;
    overflow: hidden;
}
.mainWrap img {
	display: block;
}

.mainWrap .artistLogo {
    position: fixed;
    z-index: var(--z-fixedLogo);
    top: var(--space-8);
    left: var(--space-8);
    max-width: 160px;
}
.mainWrap .artistTitleLogo {
    position: fixed;
    z-index: var(--z-fixedLogo);
    top: 36px;
    left: 208px;
    max-width: 94px;
}

.mainWrap .nav {
    position: fixed;
    z-index: var(--z-nav);
    top: var(--space-8);
    right: var(--space-8);
    display: flex;
    gap: var(--space-3);
    flex-direction: column;
    align-items: flex-end;
    mix-blend-mode: difference;
    color: var(--color-text-inverse);
}
.mainWrap .nav li {}
.mainWrap .nav li a {
    font-family: var(--font-title);
    font-weight: 600;
    letter-spacing: 0.05em;
    font-size: 24px;
    line-height: 1;
}

.container {
    position: relative;
    z-index: var(--z-content);
}

section {
    padding-bottom: var(--section-base-pc);
}
section:last-of-type {
    padding-bottom: var(--section-base-last-pc);
}

section .inBox {
    position: relative;
    z-index: 1;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: var(--space-12);
    padding: var(--space-12);
    box-shadow: var(--elevation-pc);
    background: var(--color-box-primary);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}
section .inBox:last-of-type {
    margin-bottom: 0;
}

section .inBox h3 {
    position: relative;
    font-family: var(--font-title);
    font-size: 96px;
    font-weight: 600;
    text-align: left;
    letter-spacing: 0.03em;
    line-height: 0.9;
    margin: 0 auto var(--space-12);
    margin-top: -96px;
}

section .inBox .btn a {
	display: block;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: var(--space-6) var(--space-4);
    color: var(--color-btn-text);
    background: var(--color-btn);
    border: 1px solid var(--color-btn);
    text-align: center;
    font-weight: bold;
    text-decoration: none;
    border-radius: var(--radius-max);
}

.copyright {
    font-size: 10px;
    text-align: center;
    margin-bottom: var(--space-6);
}

@media screen and (min-width: 961px){

	.sp { 
		display: none;
	}

	a {
		-webkit-transition: all 0.3s ease-out;
		transition: all 0.3s ease-out;
	}

    .mainWrap .artistLogo a:hover,
    .mainWrap .nav li a:hover,
	section .inBox .btn a:hover {
        opacity: 0.7;
	}
	
}

@media screen and (max-width: 960px){

	.pc {
		display: none;
	}
	
	html {}

    .mainWrap {
        font-size: 14px;
    }

    .mainWrap .artistLogo {
        top: 21px;
        left: var(--space-6);
        max-width: 120px;
    }
    .mainWrap .artistTitleLogo {
        top: 24px;
        left: 156px;
        max-width: 72px;
    }

    .mainWrap .nav {
        display: none;
    }

    .container {}

    section {
        padding-bottom: var(--section-base-sp);
    }
    section:last-of-type {
        padding-bottom: var(--section-base-last-sp);
    }

	section .inBox {
        padding: var(--space-6);
        margin-bottom: var(--space-4);
        box-shadow: var(--elevation-sp);
	}

    section .inBox h3 {
        font-size: 36px;
        margin: 0 0 var(--space-6);
        margin-top: -42px;
    }

    section .inBox .btn a {
        width: 90%;
        padding: var(--space-4);
    }

    .copyright {
        font-size: 10px;
        text-align: center;
        margin-bottom: 104px;
    }

}



/*===================================================
	hero
====================================================*/
#heroView {
    position: relative;
    width: 100%;
    height: 100svh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-12);
}

#heroView .heroInner {
    position: fixed;
    z-index: 1;
    max-width: 300px;
    width: 50%;
    pointer-events: none;
}
#heroView .heroInner .subTit {
    width: 60%;
    margin: 0 auto 6%;
}
#heroView .heroInner .mainTit {}

#heroView .mainTxtBox {
    position: fixed;
    z-index: 1;
    right: var(--space-8);
    bottom: var(--space-6);
    display: flex;
    max-width: 240px;
    flex-direction: column;
    align-items: flex-end;
}
#heroView .mainTxtBox .subTxt {
    width: 54%;
    margin: 0 0 6%;
}
#heroView .mainTxtBox .mainTxt {}

#heroView .scrollBox {
    position: fixed;
    z-index: 1;
    width: 100%;
    height: 100svh;
    top: 0;
    pointer-events: none;
}
#heroView .scrollBox .scrollArrow {
    position: absolute;
    width: 2px;
    height: 80px;
    left: var(--space-8);
    bottom: var(--space-8);
    background: var(--color-black);
    animation: scrollArrow 3s cubic-bezier(.19,1,.22,1) 0.5s infinite;
}
@keyframes scrollArrow{
    0% {clip-path: inset(0 0 100% 0);}
    25% {clip-path: inset(0 0 0 0);}
    75% {clip-path: inset(0 0 0 0);}
    100% {clip-path: inset(100% 0 0 0);}
}
#heroView .scrollBox .scrollTxt {
    position: absolute;
    left: var(--space-12);
    bottom: var(--space-8);
    font-weight: bold;
    line-height: 1;
    writing-mode: vertical-rl;
}

@media screen and (min-width: 961px){}

@media screen and (max-width: 960px){

	#heroView {
	    min-height: 450px;
	}
			
	#heroView .heroInner {
        width: 40%;
    }
    #heroView .heroInner .subTit {
        margin: 0 auto 8%;
    }
    #heroView .heroInner .mainTit {}

    #heroView .mainTxtBox {
        width: 45%;
        right: var(--space-6);
        bottom: var(--space-4);
    }
    #heroView .mainTxtBox .subTxt {}
    #heroView .mainTxtBox .mainTxt {}
			
    #heroView .scrollBox {}
	#heroView .scrollBox .scrollArrow {
        left: var(--space-6);
        bottom: var(--space-6);
    }
    #heroView .scrollBox .scrollTxt {
        left: var(--space-10);
        bottom: var(--space-6);
    }

}



/*===================================================
	subscription
====================================================*/
#subscription {}
#subscription h3 {}
#subscription .inBox {}

#subscription .inBox .btnBox {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
}
#subscription .inBox .btnBox .btn {
    width: 100%;
    max-width: 300px;
}
#subscription .inBox .btnBox .btn a {
    border: none;
}
#subscription .inBox .btnBox .btn a.apple {
    background: var(--color-btn-apple);
}
#subscription .inBox .btnBox .btn a.spotify {
    background: var(--color-btn-spotify);
}

@media screen and (min-width: 961px){}

@media screen and (max-width: 960px){

    #subscription {}
    #subscription h3 {}
    #subscription .inBox {}

    #subscription .inBox .btnBox {
        flex-direction: column;
        gap: var(--space-4);
    }
    #subscription .inBox .btnBox .btn {
        margin: 0 auto;
    }
    #subscription .inBox .btnBox .btn a {}
    #subscription .inBox .btnBox .btn a.apple {}
    #subscription .inBox .btnBox .btn a.spotify {}

}



/*===================================================
	movie
====================================================*/
#movie {}
#movie h3 {}
#movie .inBox {}

#movie .inBox .mov {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
}
#movie .inBox .mov iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
}

@media screen and (min-width: 961px){}

@media screen and (max-width: 960px){

    #movie {}
    #movie h3 {}
    #movie .inBox {}

    #movie .inBox .mov {}
    #movie .inBox .mov iframe {}

}



/*===================================================
	lyrics
====================================================*/
#lyrics {}
#lyrics h3 {}
#lyrics .inBox {}

#lyrics .inBox .lyricWrap {
    background: var(--color-box-inverse);
    color: var(--color-text-inverse);
    padding:  var(--space-8) var(--space-12) var(--space-12);
}

#lyrics .inBox .lyricTit {
    font-size: 32px;
    font-weight: bold;
    margin: 0 0 var(--space-12);
    padding: 0 0 var(--space-8);
    border-bottom: 1px solid;
}

#lyrics .inBox .lyricBox {
    display: flex;
    justify-content: space-between;
    gap: var(--space-8);
    font-size: 14px;
}
#lyrics .inBox .lyricBox li {
    width: 50%;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}
#lyrics .inBox .lyricBox li p {}

@media screen and (min-width: 961px){}

@media screen and (max-width: 960px){

    #lyrics {}
    #lyrics h3 {}
    #lyrics .inBox {}

    #lyrics .inBox .lyricWrap {
        padding:  var(--space-4) var(--space-6) var(--space-6);
    }

    #lyrics .inBox .lyricTit {
        font-size: 20px;
        text-align: center;
        margin: 0 0 var(--space-6);
        padding: 0 0 var(--space-4);
    }

    #lyrics .inBox .lyricBox {
        flex-direction: column;
        gap: var(--space-3);
        font-size: 12px;
    }
    #lyrics .inBox .lyricBox li {
        width: 100%;
        gap: var(--space-3);
    }
    #lyrics .inBox .lyricBox li p {}

}