/* ==========================================
   DOPA! 3周年キャンペーンLP スタイルシート
   カラーテーマ: 緑、青、虹、金（アクセント）
   ========================================== */

/* CSS Variables */
:root {
    --color-green: #00a86b;
    --color-blue: #0077cc;
    --color-gold: #ffd700;
    --color-dark: #1a1a2e;
    --color-darker: #0f0f1a;
    --color-white: #ffffff;

    /* Rainbow gradient */
    --gradient-rainbow: linear-gradient(
        90deg,
        #ff0000,
        #ff7f00,
        #ffff00,
        #00ff00,
        #0000ff,
        #4b0082,
        #9400d3
    );

    /* Theme gradients */
    --gradient-main: linear-gradient(135deg, var(--color-green), var(--color-blue));
    --gradient-gold: linear-gradient(135deg, #ffd700, #ffaa00);

    /* Page width */
    --page-max-width: 600px;
}

/* ==========================================
   ローディング画面
   ========================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-darker);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    width: 150px;
    height: auto;
    margin-bottom: 20px;
    margin-left: 10%;
    animation: loading-pulse 1.5s ease-in-out infinite;
}

@keyframes loading-pulse {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.1);
        filter: brightness(1.3) drop-shadow(0 0 20px rgba(255, 215, 0, 0.8));
    }
}

.loading-text {
    font-size: 1rem;
    color: var(--color-gold);
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.loading-bar {
    width: 200px;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto 10px;
}

.loading-bar-inner {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-gold), #ffaa00);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.loading-percent {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ローディング中はスクロール禁止 */
body.loading {
    overflow: hidden;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--color-darker);
    color: var(--color-white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* ==========================================
   ページコンテナ（PC時は600px中央寄せ）
   ========================================== */
.page-container {
    max-width: var(--page-max-width);
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
}

.page-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--page-max-width);
    height: 100vh;
    background-image: url('/lp/dopa_3rd/image/all_bg.jpg');
    background-size: auto 100%;
    background-position: center top;
    background-repeat: no-repeat;
    z-index: -2;
}

.page-container::after {
    content: '';
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: var(--page-max-width);
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

/* ==========================================
   セクション共通（間隔0）
   ========================================== */
section {
    margin: 0;
    padding: 0;
}

/* ==========================================
   ① メインビジュアル
   ========================================== */
.section-mv {
    width: 100%;
}

.mv-wrapper {
    width: 100%;
    position: relative;
    overflow: hidden;
    aspect-ratio: 3 / 4;
}

/* 画像読み込み前は黒マスクで隠す（iOS Safari対応） */
/* visibility/opacityだとiOSが画像デコードを遅延させるため、z-indexで隠す */
.mv-wrapper.loading::before {
    -webkit-animation: none !important;
    animation: none !important;
    opacity: 1 !important;
    z-index: 200 !important;
}

/* ローディング中もアニメーションは動かさない */
.mv-wrapper.loading .fv-layer,
.mv-wrapper.loading .fv-3rd-logo-wrapper,
.mv-wrapper.loading .fv-3rd-logo-sweep {
    -webkit-animation-play-state: paused !important;
    animation-play-state: paused !important;
}

/* 初期黒マスク - フェードアウト */
.mv-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 100;
    animation: fv-mask-fadeout 0.6s ease-out 0.1s forwards;
}

@keyframes fv-mask-fadeout {
    0% { opacity: 1; }
    100% { opacity: 0; pointer-events: none; }
}

/* FVレイヤー共通 */
.fv-layer {
    display: block;
    position: absolute;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

/* ========== FVレイヤー位置・サイズ設定 ========== */
/* JS制御: .animateクラスが付くまでは初期状態、付いたらアニメーション開始 */

/* 背景 - 全体カバー */
.fv-bg {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    opacity: 0;
    transition: opacity 0.4s ease-out;
}
.fv-bg.animate {
    opacity: 1;
}

/* 花火 - キャラ登場時にフラッシュ + ループ */
.fv-firework {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    opacity: 0;
    transition: opacity 0.5s ease-out;
}
.fv-firework.animate {
    opacity: 0.8;
    animation: fv-firework-flash 1.5s ease-in-out 1.5s infinite;
}
@keyframes fv-firework-flash {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* スポットライト - 背景と同じサイズ + ループ */
.fv-spotlight {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    opacity: 0;
    transition: opacity 0.5s ease-out;
}
.fv-spotlight.animate {
    opacity: 0.8;
    animation: fv-spotlight-pulse 4s ease-in-out 2s infinite alternate;
}
@keyframes fv-spotlight-pulse {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* 背景キラキラ - ロゴ移動後に表示 + ループ */
.fv-glitter-bg {
    top: 35%;
    left: 5%;
    width: 90%;
    opacity: 0;
    transition: opacity 0.5s ease-out;
}
.fv-glitter-bg.animate {
    opacity: 0.8;
    animation: fv-glitter-twinkle 2s ease-in-out 1.5s infinite alternate;
}
@keyframes fv-glitter-twinkle {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* ステージ - ロゴ移動後にポンと登場 + ループ */
.fv-stage {
    bottom: 2%;
    left: 5%;
    width: 90%;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.fv-stage.animate {
    opacity: 1;
    transform: scale(1);
    animation: fv-stage-shine 5s ease-in-out 1.5s infinite;
}
@keyframes fv-stage-shine {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.9; }
}

/* キャラキラキラ - ロゴ移動後に表示 + ループ */
.fv-glitter-chara {
    bottom: -22%;
    left: -5%;
    width: 75%;
    opacity: 0;
    transition: opacity 0.5s ease-out;
}
.fv-glitter-chara.animate {
    opacity: 0.8;
    animation: fv-glitter-chara-blink 1.5s ease-in-out 1.5s infinite alternate;
}
@keyframes fv-glitter-chara-blink {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* DOPAくん - ロゴ移動後にポンと登場 + ループ */
.fv-dopakun {
    bottom: 12%;
    left: 8%;
    width: 60%;
    opacity: 0;
    transform: scale(0.5);
    transform-origin: center bottom;
    transition: opacity 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.fv-dopakun.animate {
    opacity: 1;
    transform: scale(1);
    animation: fv-dopakun-bounce 3s ease-in-out 1.5s infinite;
}
@keyframes fv-dopakun-bounce {
    0%, 100% { transform: translateY(0); }
    15% { transform: translateY(-6px); }
    30% { transform: translateY(0); }
    45% { transform: translateY(-3px); }
    60% { transform: translateY(0); }
}

/* チャンス - ロゴ移動後にポンと登場 + ループ */
.fv-chance {
    bottom: 13%;
    left: 28%;
    width: 62%;
    opacity: 0;
    transform: scale(0) translateY(20px);
    transform-origin: center bottom;
    transition: opacity 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.fv-chance.animate {
    opacity: 1;
    transform: scale(1) translateY(0);
    animation: fv-chance-bounce 3s ease-in-out 1.5s infinite;
}
@keyframes fv-chance-bounce {
    0%, 100% { transform: translateY(0); }
    15% { transform: translateY(-8px); }
    30% { transform: translateY(0); }
    45% { transform: translateY(-4px); }
    60% { transform: translateY(0); }
}

/* 全体キラキラ - ロゴ移動後に表示 + ループ */
.fv-glitter-all {
    top: 47%;
    left: 0%;
    width: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease-out;
}
.fv-glitter-all.animate {
    opacity: 0.7;
    animation: fv-glitter-all-twinkle 2.5s ease-in-out 1.5s infinite alternate;
}
@keyframes fv-glitter-all-twinkle {
    0% { opacity: 0.4; }
    100% { opacity: 1; }
}

/* 3周年ロゴ - 中央でバーン→右上へ移動 (これはCSS animationのまま) */
.fv-3rd-logo-wrapper {
    top: 0;
    right: 0;
    left: auto;
    width: 30%;
    opacity: 0;
    position: absolute;
    overflow: visible;
    /* 初期状態: 中央に大きく */
    transform: translate(-117%, 167%) scale(0) rotate(-15deg);
}
.fv-3rd-logo-wrapper.animate {
    animation: fv-3rd-logo-intro 2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.fv-3rd-logo-img {
    width: 100%;
    display: block;
}

/* 黄色グローオーバーレイ */
.fv-3rd-logo-sweep {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.8) 0%, rgba(255, 215, 0, 0.4) 40%, transparent 70%);
    mix-blend-mode: screen;
    opacity: 0;
    pointer-events: none;
}
.fv-3rd-logo-wrapper.animate .fv-3rd-logo-sweep {
    animation: fv-logo-glow 2s ease-out forwards;
}

@keyframes fv-logo-glow {
    0% { opacity: 0; }
    25% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 0; }
}

/* iOS最適化: filterからopacityベースに変更 */
@keyframes fv-logo-shine {
    0%, 100% {
        opacity: 1;
    }
    20% {
        opacity: 1;
    }
    30% {
        opacity: 0.85;
    }
    40% {
        opacity: 1;
    }
}

/* ロゴ：中央でバーン→右上へシュッと移動（transformのみ使用でGPU最適化） */
/* 注: 要素は最終位置(top:0, right:0)に固定し、transformで中央→最終位置へ移動 */
@keyframes fv-3rd-logo-intro {
    0% {
        /* 中央に大きく登場（最終位置からの相対位置） */
        transform: translate(-117%, 167%) scale(0) rotate(-15deg);
        opacity: 0;
    }
    12% {
        /* バーン！と大きく */
        transform: translate(-117%, 167%) scale(2.7) rotate(5deg);
        opacity: 1;
    }
    40% {
        /* キラキラ中（少し揺れる） */
        transform: translate(-117%, 167%) scale(2.6) rotate(-3deg);
        opacity: 1;
    }
    60% {
        /* キラキラ終了、移動開始 */
        transform: translate(-117%, 167%) scale(2.5) rotate(0deg);
        opacity: 1;
    }
    100% {
        /* 右上（最終位置） */
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 1;
    }
}

@keyframes fv-light-sweep {
    0% { left: -100%; }
    40% { left: 200%; }
    100% { left: 200%; }
}

/* リボン - ステージ下部 - ロゴ移動後にポンと登場 */
.fv-ribbon {
    bottom: 6%;
    left: 18%;
    width: 62%;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.fv-ribbon.animate {
    opacity: 1;
    transform: scale(1);
}

/* 日付 - FV最下部中央 - ロゴ移動後にポンと登場 */
.fv-date {
    bottom: 0%;
    left: 50%;
    transform: translateX(-50%) scale(0.5);
    width: 90%;
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.fv-date.animate {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* ==========================================
   ② メニューセクション
   ========================================== */
.section-menu {
    position: relative;
}

.menu-bg-wrapper {
    position: relative;
    overflow: hidden;
}

/* 背景画像（固定縦横比） */
.menu-bg-image {
    width: 100%;
    height: auto;
    display: block;
}

/* ボタンを背景画像の上に重ねる */
.menu-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* パーティクルコンテナ */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: visible;
    z-index: 10;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: radial-gradient(circle, var(--color-gold), transparent);
    border-radius: 50%;
    opacity: 0;
}

/* ふわふわ落下アニメーション */
@keyframes particle-fall {
    0% {
        transform: translateY(-20px) translateX(0) scale(0.5);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
        transform: translateY(0) translateX(5px) scale(1);
    }
    50% {
        opacity: 1;
        transform: translateY(50%) translateX(-5px) scale(1);
    }
    90% {
        opacity: 0.8;
        transform: translateY(100%) translateX(5px) scale(1);
    }
    100% {
        transform: translateY(120%) translateX(0) scale(0.5);
        opacity: 0;
    }
}

/* 横揺れアニメーション */
@keyframes particle-sway {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(10px);
    }
    75% {
        transform: translateX(-10px);
    }
}

.menu-content-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4%;
    width: 85%;
}

.menu-button {
    display: block;
    transition: transform 0.3s ease, filter 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
}

.menu-button:hover {
    transform: scale(1.08);
    filter: brightness(1.2) drop-shadow(0 0 20px var(--color-gold));
}

.menu-button img {
    width: 100%;
    display: block;
}

/* ==========================================
   キャンペーンセクション共通
   ========================================== */
.section-campaign {
    position: relative;
    margin-bottom: 2%;
}

.campaign-placeholder {
    text-align: center;
    padding: 60px 20px;
    background: rgba(0, 0, 0, 0.5);
}

.campaign-placeholder h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.campaign-placeholder p {
    font-size: 1rem;
    color: #888;
}

/* ==========================================
   Campaign01 セクション
   ========================================== */
.campaign01 .campaign-bg-wrapper {
    position: relative;
}

.campaign-bg-image {
    width: 100%;
    height: auto;
    display: block;
}

.campaign-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 3%;
    display: flex;
    flex-direction: column;
}

.campaign-header {
    display: flex;
    align-items: center;
    gap: 2.5%;
    margin: 5% 0 2%;
}

.badge-wrapper {
    position: relative;
    width: 110px;
    height: 110px;
    flex-shrink: 0;
}

.badge {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.badge.rotating {
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.badge-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 82%;
    z-index: 2;
}

.campaign-title {
    flex: 1;
}

.campaign-title img {
    width: 91%;
    height: auto;
    margin-left: -2%;
}

.campaign-items {
    display: flex;
    flex-direction: column;
    gap: 2%;
    width: 80%;
    margin: 0 auto;
}

.campaign-item {
    opacity: 0;
    transform: translateX(-100px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.campaign-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.campaign-item img {
    width: 100%;
}

/* campaign02〜04の画像は95%・中央寄せ */
.campaign02 .campaign-item img,
.campaign03 .campaign-item img,
.campaign04 .campaign-item img {
    width: 95%;
    margin: 0 auto;
}

/* campaign02のヘッダーmargin調整 */
.campaign02 .campaign-header {
    margin: 2% 0 0%;
}

/* campaign02の各アイテムmargin */
.campaign02 .campaign-item {
    margin-bottom: 2%;
}

/* campaign03のヘッダーmargin調整 */
.campaign03 .campaign-header {
    margin: 5% 0 0;
}

/* campaign02のCTAを上に */
.campaign02 .campaign-cta-link {
    margin-top: -2%;
}

.campaign03 .campaign-cta-link {
    margin-top: 3%;
}

.campaign04 .campaign-cta-link {
    margin-top: 2%;
}

/* キャンペーンCTAボタン */
.campaign-cta-link {
    display: block;
    width: 80%;
    margin: 0 auto;
    text-decoration: none;
}

.campaign-cta {
    position: relative;
    overflow: visible;
    border-radius: 9999px;
    transition: transform 0.3s ease;
}

.campaign-cta:hover {
    transform: scale(1.05);
}

.campaign-cta img {
    width: 100%;
    display: block;
    border-radius: 9999px;
}

/* CTAボタン - 拡大縮小アニメーション */
.shine-effect img {
    animation: cta-pulse 1.2s ease-in-out infinite;
}

@keyframes cta-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* 順次公開注釈 */
.coming-soon-note {
    color: #ffffff;
    font-size: 0.6rem;
    text-align: right;
    margin: 0 7%;
    font-weight: 500;
}

/* ==========================================
   他にもまだまだ！セクション
   ========================================== */
.section-other {
    margin-bottom: 3%;
}

.other-wrapper {
    text-align: center;
    padding: 3%;
}

.other-image {
    display: inline-block;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.other-image.visible {
    opacity: 1;
    transform: scale(1);
}

/* ネオングロー効果（ゆっくり明滅） */
.neon-glow img {
    animation: neon-pulse-slow 1s ease-in-out infinite alternate;
}

@keyframes neon-pulse-slow {
    0% {
        filter: drop-shadow(0 0 2px var(--color-gold))
                drop-shadow(0 0 5px var(--color-gold))
                drop-shadow(0 0 8px var(--color-green));
    }
    100% {
        filter: drop-shadow(0 0 2px var(--color-gold))
                drop-shadow(0 0 5px var(--color-gold))
                drop-shadow(0 0 10px var(--color-blue))
                drop-shadow(0 0 20px var(--color-green));
    }
}

/* ==========================================
   ③ カルーセルセクション
   ========================================== */
.section-carousel {
    padding: 3% 0;
    margin-bottom: 6%;
}

.carousel-wrapper {
    width: 100%;
}

.carousel-title img {
    width: 100%;
    display: block;
}

.campaign-swiper {
    padding: 2% 0 6%;
    overflow: hidden;
}

.swiper-slide {
    transition: opacity 0.3s ease;
}

.swiper-slide:not(.swiper-slide-active) {
    opacity: 0.6;
}

.carousel-card {
    display: block;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.carousel-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 119, 204, 0.4);
}

.carousel-card img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    display: block;
}

.carousel-card.placeholder {
    aspect-ratio: 3 / 2;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 168, 107, 0.2), rgba(0, 119, 204, 0.2));
}

.placeholder-content {
    text-align: center;
}

.placeholder-content p {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.placeholder-content span {
    color: var(--color-gold);
    font-size: 0.8rem;
}

/* Swiper カスタマイズ */
.swiper-button-prev,
.swiper-button-next {
    color: var(--color-gold);
    transform: scale(0.7);
}

.swiper-pagination-bullet {
    background: var(--color-white);
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background: var(--color-gold);
    opacity: 1;
}

/* ==========================================
   ④ CM動画セクション
   ========================================== */
.section-video {
    margin-bottom: 40px;
}

.video-wrapper {
    width: 100%;
}

.video-title img {
    width: 100%;
    display: block;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    margin: 3%;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ==========================================
   ⑤ SNSキャンペーンセクション
   ========================================== */
.section-sns {
    margin-bottom: 6%;
}

.sns-bg-wrapper {
    position: relative;
}

.sns-bg-image {
    width: 100%;
    height: auto;
    display: block;
}

.sns-content {
    position: relative;
    padding: 3%;
    width: 78%;
    margin: -304% auto 0 auto;
    aspect-ratio: 1 / 3.8;
    overflow-y: scroll;
    border-radius: 10px;
    scrollbar-width: thin;
    scrollbar-color: #ffffff rgba(255, 255, 255, 0.2);
}

/* Webkit用スクロールバー */
.sns-content::-webkit-scrollbar {
    width: 8px;
}

.sns-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.sns-content::-webkit-scrollbar-thumb {
    background: #ffffff;
    border-radius: 4px;
}

.sns-content::-webkit-scrollbar-thumb:hover {
    background: #e0e0e0;
}

.tweets-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tweet-embed {
    width: 100%;
    padding-bottom: 5px;
    overflow: hidden;
}

.tweet-embed .twitter-tweet {
    margin: 0 auto !important;
}


/* ==========================================
   ⑥ シェアボタンセクション
   ========================================== */
.section-share {
    padding: 6% 3%;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.5));
}

.share-wrapper {
    text-align: center;
}

.share-title {
    font-size: 1.2rem;
    margin-bottom: 3%;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.share-buttons {
    display: flex;
    gap: 2.5%;
    justify-content: center;
    flex-wrap: wrap;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2%;
    padding: 2% 4%;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-width: 180px;
    box-sizing: border-box;
    white-space: nowrap;
}

.share-btn:hover {
    transform: translateY(-3px);
}

.share-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.share-x {
    background: #000;
    color: #fff;
    border: 2px solid #fff;
}

.share-x:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.share-line {
    background: #00b900;
    color: #fff;
    border: 2px solid #00a000;
}

.share-line:hover {
    box-shadow: 0 5px 20px rgba(0, 185, 0, 0.5);
}

/* ==========================================
   フッター
   ========================================== */
.footer {
    background: var(--color-darker);
    padding: 6% 3% 3%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5%;
    flex-wrap: wrap;
    margin-bottom: 3%;
}

.footer-link {
    padding: 1.5% 3%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    font-size: 0.85rem;
    transition: background 0.3s ease;
}

.footer-link:hover {
    background: rgba(255, 255, 255, 0.2);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 3%;
    margin-bottom: 3%;
}

.social-link {
    color: var(--color-gold);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #fff;
}

.footer-legal {
    font-size: 0.75rem;
    color: #888;
}

.copyright {
    margin-bottom: 2.5%;
}

.legal-notes p {
    margin-bottom: 3px;
    font-size: 0.65rem;
    line-height: 1.4;
}

/* ==========================================
   スケールインアニメーション（FVã¨åŒã˜ï¼‰
   ========================================== */
.slide-in {
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.slide-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================
   レスポンシブデザイン
   ========================================== */
@media (max-width: 600px) {
    .menu-grid {
        gap: 2%;
    }

    .badge-wrapper {
        width: 70px;
        height: 70px;
    }

    .campaign-header {
        gap: 2%;
    }

    .share-buttons {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .share-btn {
        width: 100%;
        max-width: 200px;
        justify-content: center;
    }

    /* スマホではPC用デコレーション非表示 */
    .pc-decoration {
        display: none;
    }
}

/* ==========================================
   PC用背景デコレーション
   ========================================== */
.pc-decoration {
    display: none;
}

@media (min-width: 601px) {
    .pc-decoration {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: 0;
        overflow: hidden;
    }

    /* PC用パーティクルコンテナ */
    .pc-particles {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    /* PC用3rdロゴ（左右） */
    .pc-logo {
        position: fixed;
        width: 200px;
        opacity: 0.3;
        animation: pc-logo-float 6s ease-in-out infinite;
    }

    .pc-logo-left {
        left: 20px;
        top: 50%;
        transform: translateY(-50%);
    }

    .pc-logo-right {
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        animation-delay: 3s;
    }

    /* iOS最適化: filterを削除してtransform+opacityのみ */
    @keyframes pc-logo-float {
        0%, 100% {
            transform: translateY(-50%) scale(1);
            opacity: 0.3;
        }
        50% {
            transform: translateY(-53%) scale(1.02);
            opacity: 0.45;
        }
    }
}