/* ========================================
   FX Gacha Campaign 202511 - Styles
======================================== */

.main-contents {
    margin: 0;
    padding: 0;
    font-size: 0.625vw;
    box-sizing: border-box;
}

.fx-gacha-lp {
    background-color: #000;
    color: #fff;
    font-family: 'Noto Sans JP', sans-serif;
}

.fx-gacha-lp img {
    height: auto;
    display: block;
}

/* キービジュアル */
.fv {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.fv-inner {
    position: relative;
    width: 100%;
    margin: 0 auto;
}

/* 一枚絵の画像 */
.fv-keyvisual {
    width: 100%;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
}

/* ボタンリンク */
.fv-lineup-btn-link {
    position: absolute;
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 28vw;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.fv-lineup-btn-link:hover {
    opacity: 1;
    transform: translateX(-50%) scale(1.05);
}

.fv-lineup-btn {
    width: 100%;
    display: block;
}

/* ガチャ説明セクション */
.sec-gacha-intro {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.sec-gacha-intro-inner {
    position: relative;
    width: 100%;
    margin: 0 auto;
}

/* 背景画像 - 固定サイズ、切り取られる */
.gacha-background {
    position: relative;
    width: 100%;
}

.gacha-background img {
    width: 100%;
    display: block;
    min-height: min(73.18vw, 1427px);
    object-fit: cover;
    object-position: top;
}

/* コンテンツ - レスポンシブに縮小 */
.gacha-content {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1950px;
    min-height: 100%;
    padding: min(2.1vw, 40px) min(1.05vw, 20px);
}



.gacha-content img {
    display: block;
}

/* machineを背景の上に配置（z-index: 1） */
.gacha-machine {
    position: absolute;
    z-index: 1;
    top: min(3vw, 60px);
    left: 0;
    transform: none;
    width: min(60vw, 1164px);
}

/* その他の要素をmachineの上に配置（z-index: 2） */
.gacha-text-01,
.gacha-title,
.gacha-text-02,
.gacha-coin,
.gacha-btn-01,
.gacha-arrow,
.gacha-block,
.gacha-buttons-bottom {
    position: relative;
    z-index: 2;
    margin: 0 auto;
}

.gacha-text-01 {
    width: min(24.41vw, 476px);
    margin: min(2.1vw, 40px) auto min(0.52vw, 10px);
}

.gacha-title {
    width: min(36.77vw, 717px);
    margin: min(0.52vw, 10px) auto;
}

.gacha-text-02 {
    width: min(48.97vw, 955px);
    margin: min(0.52vw, 10px) auto min(1.05vw, 20px);
}

.gacha-coin {
    position: absolute;
    bottom: max(-3.85vw, -75px);
    right: max(-11.3vw, -220px);
    z-index: 3;
    width: min(21.03vw, 410px);
}

/* PC版 クーポン受け取りボタンのaタグ */
.gacha-content > a {
    display: block;
    width: min(27vw, 530px);
    margin-top: min(2.6vw, 50px);
    margin-bottom: min(1.05vw, 20px);
    margin-left: auto;
    margin-right: auto;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gacha-content > a:hover {
    opacity: 1;
    transform: scale(1.05);
}

.gacha-btn-01 {
    width: 100%;
    display: block;
}

/* SP版 クーポン受け取りボタンのaタグ */
.gacha-content > a {
    position: relative;
    z-index: 2;
}

.sp-only .gacha-content > a {
    width: 69.01vw;
    margin: 2.6vw auto;
    display: block;
}

.gacha-btn-01-sp {
    width: 100%;
    display: block;
}

.gacha-arrow {
    width: min(8.2vw, 160px);
    margin: min(1.05vw, 20px) auto;
}

.gacha-block-wrapper {
    position: relative;
    margin: min(1.05vw, 20px) auto;
    display: block;
    width: fit-content;
}

.gacha-block {
    width: min(67.7vw, 1320px);
    height: auto;
    display: block;
}

.gacha-buttons-bottom {
    display: flex;
    justify-content: center;
    gap: min(5.15vw, 100px);
    margin: min(3.12vw, 60px) auto;
}

.gacha-buttons-bottom a {
    padding: min(1vw, 20px);
    display: inline-block;
    transition: transform 0.3s ease;
}

.gacha-buttons-bottom a:hover {
    opacity: 1;
    transform: scale(1.02);
}

.gacha-btn {
    width: min(21vw, 408px);
    cursor: pointer;
    transition: transform 0.3s ease;
    display: block;
}

.gacha-btn:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* 区切り線 */
.divider {
    position: relative;
    width: 100%;
    margin: -6vw 0 0 0;
    padding: 0;
    z-index: 10;
}

.divider img {
    width: 100%;
    display: block;
}

/* 参加方法セクション */
.sec-how-to {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin-top: max(-5.13vw, -100px);
}

.sec-how-to-inner {
    position: relative;
    width: 100%;
    max-width: 1950px;
    margin: 0 auto;
}

/* 背景画像 */
.pc-only .howto-background {
    position: relative;
    width: 100%;
}

.howto-background img {
    width: 100%;
    display: block;
    min-height: min(95vw, 1850px);
    object-fit: cover;
    object-position: top;
}

/* コンテンツ - レスポンシブに縮小 */
.howto-content {
    position: absolute;
    top: min(5.13vw, 100px);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1950px;
    min-height: 100%;
    padding: 40px 20px;
}



.howto-content img {
    display: block;
}

.howto-title {
    width: min(67.85vw, 1323px);  /* EN: 1323x98, was 1171x106 */
    position: relative;
    margin: 20px auto 40px;
    display: block;
    z-index: 2;
}

.howto-text01 {
    width: min(17.28vw, 337px);  /* EN: 337x42, was 258x39 */
    position: relative;
    margin: 20px auto;
    display: block;
    z-index: 2;
}

.howto-text02 {
    width: min(50.41vw, 983px);  /* EN: 983x70, was 927x67 */
    position: relative;
    margin: 20px auto;
    display: block;
    z-index: 2;
}

.howto-text03 {
    width: min(20.05vw, 391px);  /* EN: 391x23, was 309x22 */
    position: relative;
    margin: min(4.65vw, 90px) auto min(1vw, 20px);
    display: block;
    z-index: 2;
}

.howto-map {
    width: min(51.33vw, 1001px);  /* EN: 1001x600, was 1000x600 */
    position: relative;
    margin: min(1.5vw, 30px) auto min(0.77vw, 15px);
    display: block;
    z-index: 2;
}

.howto-text04 {
    width: min(23.64vw, 461px);  /* EN: 461x15, was 451x15 */
    position: relative;
    margin-top: min(0.5vw, 10px);
    margin-bottom: min(2.05vw, 40px);
    margin-left: auto;
    margin-right: min(calc((100vw - min(51.33vw, 1001px)) / 2 - min(1vw, 20px)), 455px);
    display: block;
    z-index: 2;
}

/* ===== フレームラッパー ===== */
.howto-frame-wrapper {
    width: min(34.2vw, 666px);  /* 元の80%に縮小 (56.4vw * 0.8 = 45.12vw, 1100px * 0.8 = 880px) */
    position: relative;
    margin: min(4.1vw, 80px) auto min(2.05vw, 40px);
}

.howto-frame {
    width: 100%;
    display: block;
}

/* ===== フレーム内コンテンツ（絶対配置） ===== */
.howto-frame-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ===== ブロックタイトル ===== */
.howto-block-title {
    position: absolute;
    top: 3%;
    left: 50%;
    transform: translateX(-50%);
    width: 50.82%;  /* EN: 309px / 666px * 70% ≈ 50.82%, was 425px */
}

/* ===== グリッドコンテナ ===== */
.howto-benefits-grid {
    position: absolute;
    top: 12%;  /* 微調整用 */
    left: 11%;  /* 微調整用 */
    width: 80%;  /* 微調整用 */
    height: 70%;  /* 微調整用 */
    display: flex;
    flex-direction: column;
    justify-content: space-between;  /* 最初と最後を端に配置 */
    gap: 8%;  /* 行間の間隔（微調整用） */
}

/* ===== 各行（2カラムグリッド） ===== */
.howto-benefit-row {
    display: grid;
    grid-template-columns: 1fr 1fr;  /* デフォルト: 左右50%ずつ（全体調整用） */
    align-items: center;
    gap: 15%;  /* アイコンとテキストの間隔（全体調整用） */
}

/* 各行のグリッド比率を個別調整 */
.howto-benefit-row:nth-child(1) {
    margin-top: 1%;
}

.howto-benefit-row:nth-child(2) {
    margin-bottom: -2%;
}

.howto-benefit-row:nth-child(3) {
    margin-top: 1%;
    margin-bottom: -1%;
}

.howto-benefit-row:nth-child(4) {
    margin-bottom: -1%;
}


/* ===== アイコン（左側） ===== */
.howto-benefit-icon {
    width: 80%;  /* デフォルト幅 */
    margin: 0 auto;
}

/* 各アイコンの個別調整 */
.howto-benefit-row:nth-child(1) .howto-benefit-icon {
    width: 75%;
    margin-left: 5%; 
}

.howto-benefit-row:nth-child(2) .howto-benefit-icon {
    width: 75%;
    margin-left: 3%; 
}

.howto-benefit-row:nth-child(3) .howto-benefit-icon {
    width: 40%;
    margin-left:22%;
}

.howto-benefit-row:nth-child(4) .howto-benefit-icon {
    width: 40%;
    margin-left:22%;
}

.howto-benefit-row:nth-child(5) .howto-benefit-icon {
    width: 40%;
    margin-left: 22%;
}

/* ===== テキスト（右側） ===== */
.howto-benefit-text {
    width: 95%;  /* 全体のデフォルト幅（全体調整用） */
    height: auto;  /* アスペクト比を維持 */
    object-fit: contain;  /* 画像を枠内に収める */
    margin: 0 auto;
}

/* 各テキストの個別調整（必要に応じて個別に上書き） */
.howto-benefit-row:nth-child(1) .howto-benefit-text {
    margin-left: 23%;
    width: 64%;  
}

.howto-benefit-row:nth-child(2) .howto-benefit-text {
    margin-left: 8%;
    width: 95%;  
}

.howto-benefit-row:nth-child(3) .howto-benefit-text {
    margin-left: 1%;
    width: 92%;  
    transform: scale(1.16);
    transform-origin: left center;
}

.howto-benefit-row:nth-child(4) .howto-benefit-text {
    margin-left: 4%;
    width: 100%;  
}

.howto-benefit-row:nth-child(5) .howto-benefit-text {
    margin-left: 35%;
    width: 33.5%;  
}

.howto-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin: 40px 0;
}

.howto-step {
    display: flex;
    align-items: center;
    gap: 20px;
}

.howto-icon {
    flex-shrink: 0;
}

.howto-step-text {
    flex: 1;
}





.howto-maps {
    margin: 30px auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* PC版 参加方法セクションのマイページへボタン */
.pc-only .howto-content > a[href*="mypage"] {
    display: block;
    width: min(35vw, 683px);
    margin: min(3.07vw, 60px) auto min(5.12vw, 100px);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.pc-only .howto-content > a[href*="mypage"]:hover {
    opacity: 1;
    transform: scale(1.05);
}

.pc-only .howto-mypage-btn {
    width: 100%;
    display: block;
    margin: 0;
}

/* SP版はそのまま */
.sp-only .howto-mypage-btn {
    display: block;
}

/* 景品一覧セクション */
.sec-prizes {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.sec-prizes-inner {
    position: relative;
    width: 100%;
    max-width: 1950px;
    margin: 0 auto;
}

/* 背景画像 */
.prizes-background {
    position: relative;
    width: 100%;
}

.prizes-background img {
    width: 100%;
    display: block;
    min-height: min(160.31vw, 3126px);
    object-fit: cover;
    object-position: top;
}

/* コンテンツエリア */
.prizes-content {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1950px;
    min-height: 100%;
    padding: 40px 20px;
}

.prizes-content img {
    display: block;
}

/* タイトルエリア */
.prizes-text-01 {
    width: min(33.33vw, 650px);  /* EN: 650x91, was 715x81 */
    margin: min(1.03vw, 20px) auto;
}

.prizes-title {
    width: min(54.92vw, 1071px);  /* EN: 1071x246, was 1337x217 */
    margin: min(1.03vw, 20px) auto;
}

.prizes-text-02 {
    width: min(42.97vw, 838px);  /* EN: 838x63, was 828x59 */
    margin: min(1.03vw, 20px) auto;
}

/* タブエリア（白い枠の部分） */
.prizes-tab-area {
    position: relative;
    width: min(72.8vw, 1420px);
    margin: min(8.2vw, 160px) auto min(2.05vw, 40px);
}

.prizes-table-frame {
    width: 100%;
    display: block;
}

.prizes-tab02,
.prizes-tab03 {
    position: absolute;
    top: 0;
    width: 33.3%;
}

.prizes-tab02 {
    left: 33%;  /* Episode2（中央） */
}

.prizes-tab03 {
    left: 66.7%;  /* Episode3（一番右） */
}

.prizes-tab01,
.prizes-tab03 {
    position: absolute;
    top: 0;
    width: 33.3%;
}

.prizes-tab01 {
    left: 0%;  /* Episode1 Finished（一番左） */
}

.prizes-tab03 {
    left: 66.7%;  /* Episode3（一番右） */
}

/* タブヘッダーテキスト（タブメニューの上、常に表示） */
.prizes-table-text-wrapper {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 5%;
    margin-top: min(4vw, 80px);
    margin-bottom: min(3vw, 60px);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.prizes-table-text-01 {
    width: min(43.18vw, 842px);  /* EN: 842x63, was 820x65 */
    margin-bottom: min(0.5vw, 10px);
}

.prizes-table-text-02 {
    width: min(23.74vw, 463px);  /* EN: 463x24, was 375x28 */
}

/* タブメニュー */
.tab-menu {
    position: absolute;
    top: 15%;  /* 微調整用 */
    left: 50%;
    transform: translateX(-50%);
    width: 80%;  /* 微調整用 */
}

.prizes-tab-area .prizes-tab-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    display: none;
    pointer-events: none;
}

.prizes-tab-area .prizes-tab-image.active {
    display: block;
}

/* クリック可能エリア */
.tab-click-area {
    position: absolute;
    top: 0;
    width: 50%;
    height: min(4.36vw, 85px);  /* レスポンシブな高さ */
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.2s ease;
}

.tab-click-left {
    left: 0;
}

.tab-click-right {
    right: 0;
}

.tab-click-area:not(.active):hover {
    background-color: rgba(255, 255, 255, 0.35);
}

.tab-click-area:active {
    background-color: rgba(255, 255, 255, 0.2);
}

.tab-click-area.active {
    cursor: default;
}

.prizes-table-text {
    width: min(42.1vw, 820px);
    margin: min(1.03vw, 20px) auto;
}

.prizes-items {
    display: flex;
    flex-direction: column;
    gap: min(0.515vw, 10px);  /* 50%に縮小 (1.03vw * 0.5) */
    margin: min(0.77vw, 15px) 0;  /* 50%に縮小 (1.54vw * 0.5) */
}

.prize-item {
    width: min(41vw, 800px);  /* 50%に縮小 (55vw * 0.5, 1072px * 0.5) */
    margin: 0 auto;
}

/* PC版 景品一覧セクションのマイページボタン */
.pc-only .prizes-content > a[href*="mypage"] {
    display: block;
    width: min(35vw, 683px);
    margin: min(4.1vw, 80px) auto;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.pc-only .prizes-content > a[href*="mypage"]:hover {
    opacity: 1;
    transform: scale(1.05);
}

.pc-only .prizes-mypage-btn {
    width: 100%;
    display: block;
    margin: 0;
}

/* SP版はそのまま */
.sp-only .prizes-mypage-btn {
    display: block;
}

/* 注意事項セクション */
.sec-notes {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.sec-notes-inner {
    position: relative;
    width: 100%;
    max-width: 1950px;
    margin: 0 auto;
    background-color: rgb(36 36 36);
}

/* 背景画像 - 固定サイズ、切り取られる */
.notes-background {
    position: relative;
    width: 100%;
}

.notes-background img {
    display: none;
}

/* コンテンツ - レスポンシブに縮小 */
.notes-content {
    position: relative;
    width: 100%;
    max-width: 1950px;
    padding: 40px 20px;
    margin: 0 auto;
}



.notes-content img {
    display: block;
}

/* 注意事項テキストコンテンツ */
.notes-text-content {
    width: min(70vw, 1365px);
    margin: min(3vw, 60px) auto;
    background-color: transparent;
    padding: 0;
    color: #fff;
    font-family: 'Noto Sans JP', sans-serif;
}

.notes-detail,
.notes-precautions {
    position: relative;
    background-color: transparent;
    border: 2px solid #fff;
    padding: min(2.5vw, 50px) min(3vw, 60px);
    padding-top: min(3.59vw, 70px);
    margin-bottom: min(3vw, 60px);
    margin-top: min(2vw, 40px);
}

.notes-detail:last-child,
.notes-precautions:last-child {
    margin-bottom: 0;
}

.notes-title {
    position: absolute;
    top: min(-1.69vw, -33px);
    left: 50%;
    transform: translateX(-50%);
    font-size: min(1.8vw, 35px);
    font-weight: 500;
    font-family: 'Anton';
    color: #e20000;
    text-align: center;
    margin-bottom: 0;
    padding: 0 min(2vw, 40px);
    background-color: #242424;
    border-bottom: none;
    white-space: nowrap;
    line-height: 1;
}

.notes-precautions .notes-title {
    padding: 0 min(6vw, 120px);
}

/* セクション全体の余白 */
.notes-section {
    margin-bottom: min(2vw, 40px);
}

/* 大見出し（・参加方法など） */
.notes-subtitle {
    font-size: min(1.1vw, 22px);
    font-weight: bold;
    color: #fff;
    margin-bottom: min(1vw, 20px);
    margin-top: 0;
}

/* 小項目グループ（【すでに...】など） */
.notes-item {
    margin-bottom: min(1.5vw, 30px);
    padding-left: 0;
}

/* 小見出し */
.notes-item-title {
    font-size: min(1vw, 20px);
    font-weight: bold;
    color: #fff;
    margin-bottom: 0;
    margin-top: 0;
}

/* 本文テキスト */
.notes-section p,
.notes-item p {
    font-size: min(0.85vw, 17px);
    line-height: 1.9;
    margin-bottom: 0;
    color: #fff;
}

.notes-table {
    background-color: transparent;
    padding: min(1vw, 20px) 0;
    border-radius: 0;
    margin: min(1vw, 20px) 0;
}

.notes-table p {
    font-size: min(0.85vw, 17px);
    margin-bottom: 0;
    color: #fff;
}

.notes-section a,
.notes-item a {
    color: #4a9eff;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.notes-section a:hover,
.notes-item a:hover {
    color: #6bb3ff;
    text-decoration: none;
}

.notes-section a:focus,
.notes-item a:focus {
    outline: none;
}

.pc-only {
    display: block;
}

.sp-only {
    display: none;
}

@media (min-width: 769px) {
    .sp-only {
        display: none !important;
    }
    
    .pc-only {
        display: block !important;
    }
}

@media (max-width: 768px) {
    .main-contents {
        font-size: 62.5%;
    }

    .sec-how-to {
        overflow: visible;
    }

    .pc-only {
        display: none !important;
    }

    .sp-only {
        display: block !important;
    }

    /* SP版 キービジュアル */
    .fv-keyvisual-sp {
        width: 100%;
        height: auto;
        object-fit: contain;
        object-position: center;
        display: block;
    }

    .fv-lineup-btn-link-sp {
        position: absolute;
        bottom: 8%;
        left: 50%;
        transform: translateX(-50%);
        width: 68vw;
        transition: transform 0.3s ease;
        cursor: pointer;
    }

    .fv-lineup-btn-link-sp:hover {
        opacity: 1;
        transform: translateX(-50%) scale(1.02);
    }

    .fv-lineup-btn-sp {
        width: 100%;
        display: block;
    }

    /* SP版 区切り線 */
    .divider {
        margin-top: 0;
        margin-bottom: -14.933vw;
    }

    /* SP版 ガチャ説明 */
    .sec-gacha-intro .sp-only {
        position: relative;
        min-height: 315vw;
    }

    .sp-only .gacha-background {
        position: relative;
        width: 100%;
    }

    .sp-only .gacha-background img {
        width: 100%;
        display: block;
        min-height: 315vw;
        object-fit: cover;
        object-position: top;
    }

    .sp-only .gacha-content {
        position: absolute;
        top: 14.933vw;
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        max-width: 768px;
        min-height: 100%;
        padding: min(2.6vw, 20px);
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .gacha-text-01-sp {
        position: relative;
        z-index: 2;
        width: 74.35vw;  /* EN: 571x52, was 674x39 */
        margin: 2.6vw auto 1.3vw;
    }

    .gacha-title-sp {
        position: relative;
        z-index: 2;
        width: 67.97vw;  /* EN: 522x279, was 654x216 */
        margin: 1.3vw auto;
    }

    .gacha-text-02-sp {
        position: relative;
        z-index: 2;
        width: 58.46vw;  /* EN: 449x98, was 534x104 */
        margin: 1.3vw auto 1.3vw;
    }

    .gacha-machine-sp {
        position: absolute;
        z-index: 1;
        top: 42.9vw;
        left: 0;
        width: 83.20vw;
    }

    .gacha-btn-01-sp {
        position: relative;
        z-index: 2;
        width: 69.01vw;
        margin: 2.6vw auto;
        cursor: pointer;
    }

    .gacha-arrow-sp {
        position: relative;
        z-index: 2;
        width: 20.83vw;
        margin: 2.6vw auto;
    }

    .gacha-block-wrapper-sp {
        position: relative;
        z-index: 2;
        margin: min(2.6vw, 20px) auto;
        display: block;
        width: fit-content;
    }

    .gacha-block-sp {
        width: 92.45vw;
        margin: 0;
        display: block;
    }

    .gacha-coin-sp {
        position: absolute;
        bottom: -20vw;
        right: -2vw;
        z-index: 2;
        width: 30.08vw;
    }

    .gacha-buttons-bottom-sp {
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 5.2vw;
        margin-top: 13vw;
        margin-bottom: 0;
    }

    .gacha-buttons-bottom-sp a {
        transition: transform 0.3s ease;
    }

    .gacha-buttons-bottom-sp a:hover {
        opacity: 1;
        transform: scale(1.02);
    }

    .gacha-btn-sp {
        width: 53.13vw;
        cursor: pointer;
    }
    
    .gacha-btn-sp:hover {
        opacity: 1;
    }
    
    .sp-only .howto-background {
        position: relative;
        width: 100%;
        margin-top: -14.933vw;
        margin-bottom: -14.933vw;
    }

    .sp-only .howto-background img {
        width: 100%;
        display: block;
        min-height: min(280vw, 2150px);
        object-fit: cover;
        object-position: top;
    }

    .sp-only .howto-content {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        max-width: 768px;
        min-height: 100%;
        padding: min(2.6vw, 20px);
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .howto-text01-sp {
        width: 52.59vw;
        margin: 7.8vw auto 2.6vw;
    }

    .howto-title-sp {
        width: min(81.02vw, 622px);  /* EN: 622x211, was 663x231 */
        margin: min(1.3vw, 10px) auto;
    }

    .howto-text02-sp {
        width: min(69.27vw, 532px);
        margin: min(6.5vw, 50px) auto min(3.91vw, 30px);
    }

    .howto-text03-sp {
        width: min(62.5vw, 480px);
        margin: min(9.78vw, 75px) auto 0;
    }

    .howto-text04-sp {
        width: min(83.72vw, 643px);
        margin: min(2.6vw, 20px) auto;
        display: block;
    }

    .howto-block-title-sp {
        width: min(64.32vw, 494px);
        margin: min(3.91vw, 30px) auto min(2.6vw, 20px);
    }

    .howto-steps-sp {
        display: flex;
        flex-direction: column;
        gap: min(2.6vw, 20px);
        margin: min(2.6vw, 20px) auto;
        width: 100%;
        max-width: min(88.02vw, 676px);
    }

    .howto-step-sp {
        display: flex;
        align-items: center;
        gap: min(2.6vw, 20px);
    }

    .howto-benefit-icon-sp {
        width: min(11.46vw, 88px);
        flex-shrink: 0;
    }

    .howto-benefit-text-sp {
        flex: 1;
        width: auto;
    }

    .howto-maps-sp {
        display: flex;
        flex-direction: column;
        gap: min(5.2vw, 40px);
        margin: min(2.6vw, 20px) auto;
    }

    .howto-map-sp {
        width: min(91.67vw, 704px);
        margin: 0 auto;
    }

    /* ===== SP版 フレームラッパー ===== */
    .howto-frame-wrapper-sp {
        width: min(91.15vw, 700px);
        position: relative;
        margin: min(3.91vw, 30px) auto;
    }

    .howto-frame-sp {
        width: 100%;
        display: block;
    }

    /* ===== SP版 フレーム内コンテンツ（絶対配置） ===== */
    .howto-frame-content-sp {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    /* ===== SP版 ブロックタイトル（既存のスタイルを上書き） ===== */
    .howto-frame-content-sp .howto-block-title-sp {
        position: absolute;
        top: 2%;
        left: 50%;
        transform: translateX(-50%);
        width: 51.43%;  /* EN: 360px / 700px, was 494px / 700px */
        margin: 0;
    }

    /* ===== SP版 特典グリッド ===== */
    .howto-benefits-grid-sp {
        position: absolute;
        top: 12.3%;
        left: 7.24%;
        width: 80%;
        height: 70%;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        gap: 9%;
    }

    /* ===== SP版 各行 ===== */
    .howto-benefit-row-sp {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 15%;
    }

    /* 各行の個別調整 */
    .howto-benefit-row-sp:nth-child(1) {
        margin-bottom: -0.5%;
    }

    .howto-benefit-row-sp:nth-child(2) {
        margin-bottom: -1.5%;
    }

    .howto-benefit-row-sp:nth-child(3) {
        margin-bottom: -2%;
    }

    .howto-benefit-row-sp:nth-child(4) {
        margin-bottom: -2%;
    }

    /* ===== SP版 アイコン ===== */
    .howto-benefit-row-sp:nth-child(1) .howto-benefit-icon-sp {
        width: 75%;
        margin-left: 5%;
    }

    .howto-benefit-row-sp:nth-child(2) .howto-benefit-icon-sp {
        width: 75%;
        margin-left: 5%;
    }

    .howto-benefit-row-sp:nth-child(3) .howto-benefit-icon-sp {
        width: 40%;
        margin-left: 22%;
    }

    .howto-benefit-row-sp:nth-child(4) .howto-benefit-icon-sp {
        width: 40%;
        margin-left: 22%;
    }

    .howto-benefit-row-sp:nth-child(5) .howto-benefit-icon-sp {
        width: 40%;
        margin-left: 22%;
    }

    /* ===== SP版 テキスト ===== */
    .howto-benefit-row-sp:nth-child(1) .howto-benefit-text-sp {
        margin-left: 17%;
        width: 77%;  
    }

    .howto-benefit-row-sp:nth-child(2) .howto-benefit-text-sp {
        margin-left: 6%;
        width: 104%;  
    }

    .howto-benefit-row-sp:nth-child(3) .howto-benefit-text-sp {
        margin-left: -6%;
        width: 83%;  
        transform: scale(1.45);
        transform-origin: left center;
    }

    .howto-benefit-row-sp:nth-child(4) .howto-benefit-text-sp {
        margin-left: -14%;
        width: 95%;
        transform: scale(1.45);  
        transform-origin: left center;
    }

    .howto-benefit-row-sp:nth-child(5) .howto-benefit-text-sp {
        margin-left: 36%;
        width: 36%;  
    }

    .howto-mypage-btn-sp {
        width: min(91.15vw, 700px);
        margin-top: min(9.38vw, 72px);
        margin-bottom: min(13.02vw, 100px);
        margin-left: auto;
        margin-right: auto;
        cursor: pointer;
        display: block;
    }

    /* SP版 景品一覧 */
    .sp-only .prizes-background {
        position: relative;
        width: 100%;
    }

                .sp-only .prizes-background img {
        width: 100%;
        display: block;
        min-height: min(229.95vw, 1766px);
        object-fit: cover;
        object-position: top;
    }

    .sp-only .prizes-content {
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        max-width: 768px;
        min-height: 100%;
        padding: min(2.6vw, 20px);
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .prizes-text-01-sp {
        width: min(64.84vw, 498px);  /* EN: 498x71, was 600x72 */
        margin: min(2.6vw, 20px) auto;
    }

    .prizes-title-sp {
        width: min(88.93vw, 683px);  /* EN: 683x285, was 713x254 */
        margin: min(1.3vw, 10px) auto;
    }

    .prizes-text-02-sp {
        width: min(60.42vw, 464px);  /* EN: 464x128, was 604x162 */
        margin: min(1.3vw, 10px) auto min(5.21vw, 40px);
    }

    .prizes-tab-area-sp {
        position: relative;
        width: min(100vw, 768px);
        margin: min(5.21vw, 40px) 0 min(2.6vw, 20px);
    }

    .prizes-table-frame-sp {
        width: 100%;
        display: block;
    }

    .prizes-tab02-sp,
    .prizes-tab03-sp {
        position: absolute;
        top: 0;
        width: 33.3%;
    }

    .prizes-tab02-sp {
        left: 33%;  /* Episode2（中央） */
    }

    .prizes-tab03-sp {
        left: 66.7%;  /* Episode3（一番右） */
    }

    .prizes-tab01-sp,
    .prizes-tab03-sp {
        position: absolute;
        top: 0;
        width: 33.3%;
    }

    .prizes-tab01-sp {
        left: 0%;  /* Episode1 Finished（一番左） */
    }

    .prizes-tab03-sp {
        left: 66.7%;  /* Episode3（一番右） */
    }

    .prizes-table-text-wrapper-sp {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: 5%;
        margin-top: min(15.63vw, 120px);
        margin-bottom: min(5.87vw, 45px);
        display: flex;
        flex-direction: column;
        align-items: center;
        width: max-content;
        max-width: none;
    }

    .prizes-table-text-01-sp {
        width: min(61.6vw, 473px);  /* EN EP2: 473x154 */
        margin-bottom: min(5.2vw, 40px);
    }

    .prizes-table-text-02-sp {
        width: min(53.9vw, 414px);  /* EN EP2: 414x31 */
    }

    .tab-menu-sp {
        position: absolute;
        top: 18.5%;
        left: 50%;
        transform: translateX(-50%);
        width: 88%;
        padding-bottom: 50%;
    }

    .prizes-tab-area-sp .prizes-tab-image-sp {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: auto;
        display: none;
        pointer-events: none;
    }

    .prizes-tab-area-sp .prizes-tab-image-sp.active {
        display: block;
    }

    /* SP版クリック可能エリア */
    .tab-click-area-sp {
        position: absolute;
        top: min(1.95vw, 15px);
        width: 50%;
        height: min(11.07vw, 85px);
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 10;
        transition: background-color 0.2s ease;
    }

    .tab-click-left-sp {
        left: 0;
    }

    .tab-click-right-sp {
        right: 0;
    }

    .tab-click-area-sp:not(.active):hover {
        background-color: rgba(255, 255, 255, 0.35);
    }

    .tab-click-area-sp:active {
        background-color: rgba(255, 255, 255, 0.2);
    }

    .tab-click-area-sp.active {
        cursor: default;
    }

    .prizes-tab-image-sp {
        display: block;
        width: min(78.13vw, 600px);
        margin: min(2.6vw, 20px) auto;
    }



    .prizes-mypage-btn-sp {
        width: min(91.15vw, 700px);
        margin: min(10.42vw, 80px) auto min(13.02vw, 100px);
        cursor: pointer;
    }

    /* 注意事項セクション - SP版 */
    .notes-content {
        min-height: auto;
        padding: clamp(20px, 5.21vw, 40px) clamp(8px, 1.95vw, 15px);
    }

    .notes-text-content {
        width: 95%;
        padding: 0;
        margin: clamp(15px, 3.91vw, 30px) auto;
    }

    .notes-detail,
    .notes-precautions {
        position: relative;
        background-color: transparent;
        border: 2px solid #fff;
        padding: clamp(18px, 4.56vw, 35px) clamp(14px, 3.5vw, 27px) clamp(13px, 3.26vw, 25px);
        padding-top: clamp(25px, 6.51vw, 50px);
        margin-bottom: clamp(60px, 15.63vw, 120px);
        margin-top: clamp(13px, 3.26vw, 25px);
    }

    .notes-title {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        font-size: clamp(15px, 3.91vw, 30px);
        font-weight: 500;
        font-family: 'Anton';
        color: #e20000;
        text-align: center;
        margin-bottom: 0;
        padding: 0 clamp(33px, 8.46vw, 65px);
        background-color: #242424;
        border-bottom: none;
        white-space: nowrap;
        line-height: 1;
    }

    .notes-precautions .notes-title {
        padding: 0 clamp(65px, 16.92vw, 130px);
    }

    /* セクション全体の余白 */
    .notes-section {
        margin-bottom: clamp(20px, 5.21vw, 40px);
    }

    /* 大見出し（・参加方法など） */
    .notes-subtitle {
        font-size: clamp(12px, 3.13vw, 24px);
        font-weight: bold;
        color: #fff;
        margin-bottom: clamp(7px, 1.73vw, 13.33px);
        margin-top: 0;
    }

    /* 小項目グループ（【すでに...】など） */
    .notes-item {
        margin-bottom: clamp(15px, 3.91vw, 30px);
        padding-left: 0;
    }

    /* 小見出し */
    .notes-item-title {
        font-size: clamp(10px, 2.6vw, 20px);
        font-weight: bold;
        color: #fff;
        margin-bottom: 0;
        margin-top: 0;
    }

    /* 本文テキスト */
    .notes-section p,
    .notes-item p,
    .notes-table p {
        font-size: clamp(13px, 2.21vw, 17px);
        line-height: 1.8;
        margin-bottom: 0;
        color: #fff;
    }

    .notes-table {
        background-color: transparent;
        padding: clamp(10px, 2.6vw, 20px) 0;
        border-radius: 0;
        margin: clamp(10px, 2.6vw, 20px) 0;
    }
}

/* アニメーション */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);  /* X方向の中央寄せを維持 */
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);  /* X方向の中央寄せを維持 */
    }
}

.tab-content.active {
    animation: fadeIn 0.5s ease;
}

/* アクセシビリティ */
.tab-btn:focus {
    outline: none;
}

a:focus {
    outline: none;
}

/* Floating Button (口座開設) */
.floating-button {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: min(35vw, 683px);
    z-index: 9999;
    display: block;
    transition: transform 0.3s ease;
}

.floating-button:active {
    transform: translateX(-50%) translateY(2px);
}

.floating-button img {
    width: 100%;
    height: auto;
    display: block;
}

.floating-button-default {
    display: block;
    position: relative;
    opacity: 1;
}

.floating-button-over {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
}

.floating-button:hover {
    opacity: 1;
}

.floating-button:hover .floating-button-default {
    opacity: 0;
}

.floating-button:hover .floating-button-over {
    opacity: 1;
}

/* SP版 Floating Button */
@media (max-width: 768px) {
    .floating-button {
        bottom: 10px;
        width: 95%;
        max-width: none;
    }
    
    .floating-button:active {
        transform: translateX(-50%) translateY(2px);
    }
}

/* Page Top Button */
.pagetop {
    width: min(5vw, 100px);
    height: min(5vw, 100px);
    position: fixed;
    right: min(1vw, 20px);
    bottom: min(5vw, 100px);
    z-index: 9998;
    display: block;
    transition: transform 0.1s ease;
}

.pagetop:hover {
    opacity: 1;
}

.pagetop:active {
    transform: translateY(4px);
}

.pagetop img {
    width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .pagetop {
        width: min(20vw, 100px);
        height: min(20vw, 100px);
        right: 10px;
        bottom: min(25vw, 180px);
    }
    
    .pagetop:active {
        transform: translateY(2px);
    }
}

/* プリント対応 */
@media print {
    .tab-btn {
        display: none;
    }
    
    .tab-content {
        display: block !important;
    }
    
    .floating-button {
        display: none;
    }
}

/* ChatPlus非表示 */
#chatpluscontent {
    display: none !important;
}