@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Golos+Text:wght@400..900&family=Noto+Sans+JP:wght@100..900&display=swap');


/* .golos-text-<uniquifier> {
font-family: "Golos Text", sans-serif;
font-optical-sizing: auto;
font-weight: <weight>;
font-style: normal;
}

.noto-sans-jp-<uniquifier> {
font-family: "Noto Sans JP", sans-serif;
font-optical-sizing: auto;
font-weight: <weight>;
font-style: normal;
} */


@media screen and (min-width: 897px) {

    .sp {
        display: none !important;
    }

    .pc {
        display: block;
    }
}

@media screen and (max-width: 896px) {
    .pc {
        display: none !important;
    }

    .sp {
        display: block;
    }
}

:root {
    --e-text: "Golos Text", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body,
html {
    position: relative;
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 16px;
    color: #ffffff;
}

.back {
    position: fixed;
    z-index: -1;
    display: block;
    width: 100%;
    height: 100vh;
    background-image: url(./img/back.jpg);
    background-size: cover;
}

img {
    width: 100%;
    height: auto;
    display: block;
}


.hamburger {
    display: none;
    /* PCでは非表示 */
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 32px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 200;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 1px;
    background: #fff;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
    opacity: 0;
}

.hamburger.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =====================
   ヘッダー
===================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #101010;
    z-index: 100;
    transform: translateY(-100%);
    transition: transform 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.header.is-visible {
    transform: translateY(0);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.header-logo img {
    display: block;
    height: 40px;
    width: auto;
}

/* =====================
   ナビゲーション（PC）
===================== */
.nav {
    font-family: var(--e-text);
    font-size: 14px;
    letter-spacing: 0.1em;
}

.nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 40px;
}

.nav a {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.nav a:hover {
    opacity: 0.6;
}

/* =====================
   SP用スタイル
===================== */
@media (max-width: 896px) {

    /* ハンバーガーをSPで表示 */
    .hamburger {
        display: flex;
    }

    .header {
        display: block;
    }

    /* ナビをフルスクリーンオーバーレイに */
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(20px);
        z-index: 150;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s ease;
    }

    .nav.is-open {
        opacity: 1;
        pointer-events: auto;
    }

    .nav ul {
        flex-direction: column;
        gap: 40px;
        margin-top: -64px;
    }
}



.kv {
    position: relative;
    height: 100vh;
    min-height: 800px;
    width: 100%;
    overflow-x: hidden;
}

.kv div:nth-child(1) {
    width: 100%;
}

.kv-img {
    width: 100%;
}

.kv-img img {
    height: 100vh;
    min-height: 800px;
    object-fit: cover;
}

.kv-title {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 90%;
    max-width: 1000px;
}

.grade {
    display: block;
    content: "";
    background-image: linear-gradient(0deg, #000000b8, transparent 53%);
    width: 100%;
    height: 500px;
    position: absolute;
    bottom: 0;
    z-index: 1;
}

.logo {
    position: absolute;
    top: 15%;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: 100%;
    max-width: 400px;
    margin-bottom: 16px;
}




.h1 {
    display: inline-block;
    font-size: clamp(24px, 4.5vw, 64px);
    font-family: var(--e-text);
    margin: 8px 0 10px;
}

.kv-date {
    font-size: clamp(18px, 3.5vw, 48px);
    font-family: var(--e-text);
}

.label {
    margin-top: 56px;
    font-weight: 300;
}


.content {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
}

.section {
    padding: 80px 0 0;
}

.release-section {
    background: #101010;
    padding: 80px 0;
}

.release-section-2 {
    background: #393939;
    padding: 80px 0 80px;
}


.h2 {
    font-family: var(--e-text);
    font-size: 20px;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: 48px;
}

.release-box {
    display: flex;
    align-items: flex-start;
    gap: 64px;
}

.release-box>div:nth-child(1) {
    position: sticky;
    top: 80px;
    width: 45%;
}

.release-box>div:nth-child(2) {
    width: 55%;
}

.release-button {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
    max-width: 350px;
}

.release-button a {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border: 1px solid #ffffff;
    height: 40px;
    transition: all 0.2s ease;
}

.release-button a:hover {
    background: #ffffff;
    color: #101010;
}

.cd-number {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 32px 0;
}

.cd-number dl {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
}

.cd-number dl dt {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    padding: 4px 0 6px;
    min-width: 180px;
    font-weight: 400;
    border-radius: 100px;
    border: 1px solid #797979;
}


.category {
    font-size: 20px;
    font-family: var(--e-text);
}

.title {
    font-size: 40px;
    margin: 10px 0 16px -4px;
}

.date {
    font-size: 32px;
    font-family: var(--e-text);
}

.cd-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.cd-content-h4 {
    position: relative;
    margin-bottom: 16px;
}

.cd-content-h4 span {
    width: fit-content;
    position: relative;
    font-size: 16px;
    background: #101010;
    z-index: 2;
    padding-right: 10px;
}

.cd-content-h4-2 span {
    background: #393939;
}

.cd-content-h4::before {
    position: absolute;
    top: 50%;
    z-index: 1;
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background: #797979;
}

.release-img {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.release-img p {
    font-size: 14px;
    text-align: center;
    margin-top: 8px;
}

.cd-content-box ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
    line-height: 150%;
}

.cd-content-list li:last-child {
    font-size: 14px;
    margin-top: 14px;
}



.release-goods {
    display: grid !important;
    column-gap: 24px !important;
    row-gap: 40px !important;
    grid-template-columns: 1fr 1fr;
    text-align: left;
    margin-top: 32px;
    margin-bottom: 40px;
    text-align: center;
}

.release-goods img {
    margin: 10px 0;
}

.info {
    font-size: 14px;
    font-weight: 300;
    line-height: 140%;
    gap: 6px !important;
    text-align: left !important;
}

.info li {
    display: flex;
    gap: 4px;
}

.tieup-box {
    text-align: center;
}

.tieup-box-2{
    margin-top: 32px;
}

.tieup-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 130%;
}

.tieup-title-visual {
    max-width: 400px;
    margin: 16px auto 0;
}

.tieup-title-visual p {
    margin-top: 4px;
}

.tieup-date {
    font-size: 18px;
    margin-top: 24px;
    line-height: 130%;
}

.tieup-date span {
    font-size: 14px;
    margin: 0 2px 0;
}

.tieup-date-2 {
    font-size: 14px;
    margin-top: 16px;
}

.live-tour {
    text-align: center;
}

.live-title {
    font-size: 48px;
}

.live-text {
    margin-bottom: 4px;
}

.live-schedule {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 32px;
    font-weight: 500;
}

.ticket {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 16px;
    margin-top: 40px;
}

.ticket-dt {
    display: block;
    font-weight: 400;
    padding: 4px 16px 6px;
    border: 1px solid #ffffff;
    border-radius: 100px;
}

.ticket-dd {
    font-size: 18px;
    font-weight: 500;
    line-height: 140%;
}

.mv-box {
    padding: 0 10px;
}

.mv-box p {
    font-weight: 500;
    margin-top: 14px;
}

.mv-box iframe {
    width: 100%;
    aspect-ratio: 16/9;
}

.video-box {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    row-gap: 40px;
}




.mv-h3 {
    font-size: 18px;
    margin: 0 auto 24px;
    padding: 4px 16px 6px;
    width: fit-content;
    border-radius: 100px;
    border: 1px solid #ffffff;
}

.mv-h3-2 {
    margin: 64px auto 24px;
}

.profile-text {
    line-height: 150%;
    max-width: 800px;
    margin: 0 auto;
    text-align: justify;
}

.profile-logo {
    max-width: 300px;
    margin: 0 auto 32px;
}

.footer {
    margin-top: 80px;
    padding: 24px 0 14px;
    background: #101010;
}

.sns-link {
    display: flex;
    justify-content: center;
    gap: 20px;
    width: 100%;
    margin: 20px auto 24px;
}

.sns-link li {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
}

.sns-link li a {
    display: block;
    width: 100%;
    transition: all 0.2s ease;
}

.sns-link li a:hover {
    opacity: 0.6;
}

.sns-link li img {
    height: 36px;
    object-fit: contain;
}

.footer-logo {
    max-width: 72px;
    margin: 0 auto;
}

.copy {
    color: #cccccc;
    text-align: center;
}

.schedule {
    width: 100%;
    max-width: 800px;
    margin: 40px auto 0;
}

.schedule-header,
.schedule-row {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr 1fr;
    text-align: center;
}

.schedule-header {
    padding: 8px 12px;
    font-family: var(--e-text);
    font-weight: 200;
    letter-spacing: 0.1em;

}

.schedule-row {
    font-weight: 500;
    border-top: 1px solid #ffe9e99f;
    padding: 14px 12px;
    letter-spacing: 0.1em;
    line-height: 130%;
    font-size: 14px;
}

.schedule-row:last-child {
    border-bottom: 1px solid #ffe9e99f;
}

.schedule-row>span {
    display: flex;
    align-items: center;
    justify-content: center;
}

.schedule-row>span:nth-child(1) {
    flex-direction: column;
    font-size: 20px;
    font-family: var(--e-text);
    font-weight: 200;
    line-height: 120%;
}

.schedule-row>span:nth-child(1) span {
    font-size: 14px;
}

.ticket-schedule {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    line-height: 140%;
    max-width: 400px;
    margin: 24px auto;
}

.ticket-schedule li {
    padding: 10px 0;
    border: 1px solid #ffe9e99f;
}

.ticket-schedule span {
    font-weight: 500;
}

.release-button-senter {
    margin: 40px auto 0;
    background: #ffffff;
    color: #101010;
    max-width: 400px;
}

.mv-con {
    max-width: 500px;
    margin: 0 auto;
}

.mv-con iframe {
    aspect-ratio: 16/9;
    margin-bottom: 16px;
}

.mv-ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.info-box{
    margin-top: 16px;
}

@media screen and (max-width: 896px) {

    .kv {
        height: 100%;
        min-height: fit-content;
        padding: 80px 0;
    }


    .kv div:nth-child(1) {
        width: 100%;
    }

    .kv div:nth-child(2) {
        width: 100%;
    }

    .kv-img-2 {
        margin: 40px auto;
    }

    .kv-img img {
        display: block;
        object-fit: none !important;
        height: 100%;
    }

    .logo {
        position: static;
        max-width: 250px;
        margin: 0 auto;
    }

    .kv-title {
        position: static;
        transform: none;
        margin: 0 auto;
        max-width: 400px;
        width: 90%;
    }

    .grade {
        display: none;
    }

    .h1 {
        font-size: 64px;
    }

    .content {
        max-width: 600px;
    }

    .h2 {
        margin-bottom: 24px;
    }

    .release-box {
        gap: 32px;
        flex-direction: column;
        max-width: 600px;
        margin: 0 auto;
    }

    .release-box>div:nth-child(1) {
        position: static;
        width: 100%;
    }

    .release-box>div:nth-child(2) {
        width: 100%;
    }

    .release-button {
        margin: 40px auto 0;
    }


    .release-title {
        text-align: center;
    }


    .cd-number {
        gap: 24px;
    }

    .kv-date {
        font-size: 48px;
    }

    .cd-number dl {
        gap: 10px;
        flex-direction: column;
    }

    .cd-content-h4 {
        text-align: center;
    }

    .cd-content-h4 span {
        display: block;
        margin: 0 auto;
        padding: 0 10px 0;
    }

    .cd-content-box ul {
        text-align: center;
        font-size: 14px;
    }

    .info {
        text-align: left !important;
    }

    .mv-box {
        grid-template-columns: 1fr;
    }

    .ticket {
        flex-direction: column;
        gap: 14px;
    }

    .live-schedule {
        line-height: 140%;
        font-weight: 400;
    }

    .mv-h3 {
        font-size: 16px;
    }

    .profile-logo {
        max-width: 200px;
        margin: 0 auto 20px;
    }

    .profile-text {
        font-size: 14px;
    }

    .cd-number dl dt {
        min-width: 170px;
    }

    .live-title {
        font-size: 28px;
    }

    .video-box {
        grid-template-columns: 1fr;
        row-gap: 32px;
    }

    .mv-h3 {
        font-size: 14px;
    }

    .schedule {
        width: 100%;
        max-width: 800px;
        margin: 32px auto 0;
    }

    .schedule-header {
        display: none;
    }

    .schedule-row {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto auto;
        padding: 16px 12px;
        gap: 4px 16px;
    }

    /* DATE：左側 縦3行分 */
    .schedule-row>span:nth-child(1) {
        grid-column: 1;
        grid-row: 1 / 4;
        flex-direction: column;
        font-size: 20px;
        align-items: center;
        justify-content: center;
        min-width: 50px;
    }

    .schedule-row>span:nth-child(1) span {
        font-size: 13px;
    }

    /* VENUE：右上 */
    .schedule-row>span:nth-child(3) {
        grid-column: 2;
        grid-row: 1;
        justify-content: flex-start;
        font-size: 14px;
        text-align: left;
    }

    /* AREA：右中 */
    .schedule-row>span:nth-child(2) {
        grid-column: 2;
        grid-row: 2;
        justify-content: flex-start;
        font-size: 12px;
        opacity: 0.6;
    }

    /* OPEN/START：右下 */
    .schedule-row>span:nth-child(4) {
        grid-column: 2;
        grid-row: 3;
        justify-content: flex-start;
        font-size: 12px;
        opacity: 1;
    }

    .ticket-dt {
        font-size: 14px;
    }

    .mv-ul {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .release-section {
        padding: 64px 0;
    }
}


@media screen and (max-width: 500px) {

    .header {
        padding: 0 20px;
    }

    .section {
        padding: 64px 0 ;
    }




    .logo {
        max-width: 160px;
    }

    .h1 {
        font-size: 40px;
    }

    .kv-date {
        font-size: 32px;
    }

    .title {
        font-size: 32px;
        margin: 8px auto 10px;
    }

    .date {
        font-size: 24px;
    }

    .category {
        font-size: 16px;
    }

    .release-goods {
        grid-template-columns: 1fr;
    }

    .tieup-title {
        font-size: 16px;
    }
}