/* キーフレームアニメーション */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

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

@keyframes slideInFromLeft {
    0% { transform: translateX(-100px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromRight {
    0% { transform: translateX(100px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromBottom {
    0% { transform: translateY(50px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-30px); }
    60% { transform: translateY(-15px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(165, 154, 202, 0.5); }
    50% { box-shadow: 0 0 40px rgba(165, 154, 202, 0.8), 0 0 60px rgba(137, 201, 180, 0.6); }
}

@keyframes rainbow {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
    20%, 40%, 60%, 80% { transform: translateX(10px); }
}

@keyframes fadeInScale {
    0% { opacity: 0; transform: scale(0.5); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes logo-bounce {
  0% { transform: scale(1.1) rotate(5deg) translateY(0); }
  25% { transform: scale(1.1) rotate(5deg) translateY(-8px); }
  50% { transform: scale(1.1) rotate(5deg) translateY(8px); }
  75% { transform: scale(1.1) rotate(5deg) translateY(-8px); }
  100% { transform: scale(1.1) rotate(5deg) translateY(0); }
}

/* ロード画面 */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loading-screen.white-bg {
    background: #ffffff;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.loading-video {
    width: 400px;
    height: 400px;
    object-fit: contain;
    animation: pulse 2s ease-in-out infinite, glow 3s ease-in-out infinite;
}

.loading-text {
    color: #c7b7ff;
    font-size: 1.5rem;
    font-weight: 500;
    margin-top: 2rem;
    animation: pulse 1.5s ease-in-out infinite;
    letter-spacing: 0.2em;
}

/* メインコンテンツ */
.main-content {
    opacity: 1;
    overflow-x: hidden;
    overflow-y: auto;
    height: 100vh;
}

.main-content.show {
    opacity: 1;
}

/* リセットとベーススタイル */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    overflow-y: hidden;
    scroll-padding-top: 800px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    width: 100%;
    overflow-x: hidden;
    overflow-y: hidden;
    scroll-padding-top: 800px;
    scroll-margin-top: 800px;
}

.container {
    width: 100%;
    padding: 0 60px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    animation: slideInFromTop 1s ease-out;
    min-height: 80px;
}

@keyframes slideInFromTop {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(0); }
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 1rem 15px;
}

/* PCのときのナビゲーションレイアウト */
@media (min-width: 769px) {
    .nav-container {
        justify-content: flex-start !important;
    }
    
    .nav-menu {
        margin-left: auto !important;
        position: static !important;
        display: flex !important;
        flex-direction: row !important;
        background-color: transparent !important;
        width: auto !important;
        box-shadow: none !important;
        padding: 0 !important;
        left: auto !important;
        top: auto !important;
    }
    
    /* ヘッダーのソーシャルアイコンを非表示 */
    .header-right .social-icon {
        display: none;
    }
    
    /* 固定ソーシャルアイコンのサイズを倍に */
    .fixed-social .social-icon,
    .fixed-social a.social-icon,
    .fixed-social a[class*="social-icon"] {
        width: 80px !important;
        height: 80px !important;
        font-size: 40px !important;
        min-width: 80px !important;
        min-height: 80px !important;
    }
    
    .fixed-social {
        gap: 20px !important;
    }
}

.logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
    animation: float 3s ease-in-out infinite;
    margin-left: 8px;
    margin-top: 20px;
}

.logo a:hover .logo-image {
    transform: scale(1.1) rotate(5deg);
    transform-origin: center;
    animation: none;
}

/* デスクトップ用ナビゲーションメニュー */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
    align-items: center;
}

.nav-menu li {
    margin: 0.3rem 0;
    list-style: none;
}

.nav-menu li:nth-child(1) { animation-delay: 0.1s; }
.nav-menu li:nth-child(2) { animation-delay: 0.2s; }
.nav-menu li:nth-child(3) { animation-delay: 0.3s; }
.nav-menu li:nth-child(4) { animation-delay: 0.4s; }
.nav-menu li:nth-child(5) { animation-delay: 0.5s; }
.nav-menu li:nth-child(6) { animation-delay: 0.6s; }
.nav-menu li:nth-child(7) { animation-delay: 0.7s; }

.nav-link {
    text-decoration: none;
    color: #c7b7ff;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    animation: pulse 2s ease-in-out infinite;
    padding: 0.5rem 1rem;
}

.nav-link:hover {
    color: #c7b7ff;
    animation: bounce 0.6s ease-in-out;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(180deg, #c7b7ff, #97ffdd);
    transition: width 0.3s ease;
    animation: glow 2s ease-in-out infinite;
}

.nav-link:hover::after {
    width: 100%;
    animation: rainbow 1s ease-in-out infinite;
}

/* ハンバーガーメニュー（デスクトップでは非表示） */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    position: relative;
    width: 25px;
    height: 20px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 2px 0;
    transition: 0.3s;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.hamburger span:nth-child(1) {
    top: 2px;
}

.hamburger span:nth-child(2) {
    top: 8px;
}

.hamburger span:nth-child(3) {
    top: 14px;
}

/* ハンバーガーメニューの✕マーク */
.hamburger.active span:nth-child(1) {
    display: none;
}

.hamburger.active span:nth-child(2) {
    display: none;
}

.hamburger.active span:nth-child(3) {
    display: none;
}

/* ✕マークを追加 */
.hamburger.active::before {
    content: '✕';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: #333;
    font-weight: bold;
}

.hamburger:hover span {
    /* アニメーション削除 */
}

/* 固定ソーシャルアイコン */
.fixed-social {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-left: 4px;
}

.social-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.social-icon.youtube { background: #ff0000; }
.social-icon.x { background: #000000; }
.social-icon.twitch { background: #9146ff; }

/* モバイル用ソーシャルアイコン */
.mobile-social {
    display: none;
}

/* ヘッダー右側グループ */
.header-right {
    display: flex;
    align-items: center;
    order: 2;
    margin-left: auto;
    gap: 8px;
    justify-content: flex-end;
    width: auto;
}

/* ヒーローセクション */
.hero {
    height: 100vh;
    background: linear-gradient(180deg, #c7b7ff 0%, #97ffdd 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

/* スライドショーコンテナ */
.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* スライドスタイル */
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.hero-slide.active {
    opacity: 0.8; /* 80%の透明度 */
}

/* PC用動画の位置調整（上側を使用） */
.hero-slide-pc {
    object-position: center top;
}

/* スマホ用動画の位置調整 */
.hero-slide-mobile {
    object-position: center center;
}

/* 背景画像 */
.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5; /* 背景と50%等価 */
    z-index: 2;
}

.hero-image-pc {
    display: block;
}

.hero-image-mobile {
    display: none;
}

/* オーバーレイ */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(199, 183, 255, 0.2) 0%, rgba(151, 255, 221, 0.2) 100%);
    z-index: 3;
}

/* スライドショーインジケーター */
.slide-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    transform: scale(1.2);
}

/* ヒーローコンテンツ */
.hero-content {
    position: relative;
    z-index: 4;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: float 4s ease-in-out infinite, glow 3s ease-in-out infinite;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: pulse 3s ease-in-out infinite;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    border: 2px solid white;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    animation: bounce 2s ease-in-out infinite;
}

.cta-button:hover {
    background: white;
    color: #c7b7ff;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    animation: glow 1s ease-in-out infinite;
}

/* セクション共通スタイル */
.section {
    padding: 5rem 0;
    position: relative;
}

.section:nth-child(even) {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: float 3s ease-in-out infinite, glow 2s ease-in-out infinite;
}

/* NEWS セクション */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: slideInFromLeft 0.8s ease-out;
    animation-fill-mode: both;
}

.news-item:nth-child(1) { animation-delay: 0.1s; }
.news-item:nth-child(2) { animation-delay: 0.3s; }
.news-item:nth-child(3) { animation-delay: 0.5s; }

.news-item:hover {
    transform: translateY(-10px) scale(1.05) rotate(2deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    animation: bounce 0.6s ease-in-out, glow 1s ease-in-out infinite;
}

.news-date {
    color: #c7b7ff;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.news-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

.news-excerpt {
    color: #666;
    line-height: 1.6;
}

/* BIOGRAPHY セクション */
.bio-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: stretch;
}

.bio-image {
    display: flex;
    align-items: stretch;
    height: 100%;
    position: relative;
    z-index: 2;
    overflow: visible;
}

.bio-photo {
    width: auto;
    max-height: 80vh;
    border-radius: 10px;
}

.bio-text {
    animation: slideInFromRight 1s ease-out 0.3s both;
    margin-left: -300px;
    background: transparent;
    border-radius: 10px;
    padding: 2rem;
    position: relative;
    z-index: 3;
}

.bio-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    animation: slideInFromBottom 0.8s ease-out, float 3s ease-in-out infinite;
    animation-fill-mode: both;
}

.bio-text p:nth-child(1) { animation-delay: 0.1s; }
.bio-text p:nth-child(2) { animation-delay: 0.2s; }
.bio-text p:nth-child(3) { animation-delay: 0.3s; }
.bio-text p:nth-child(4) { animation-delay: 0.4s; }

.bio-text p:hover {
    /* アニメーション削除 */
}

/* Biographyセクションのスマホ調整 */
@media (max-width: 768px) {
    .bio-photo {
        content: url('biography-mob.png') !important;
        border-radius: 50% !important;
        width: 250px !important;
        height: 250px !important;
        object-fit: cover !important;
        margin: 0 auto 2rem !important;
        display: block !important;
    }
    
    .bio-content {
        flex-direction: column !important;
        text-align: left !important;
    }
    
    .bio-text {
        margin-left: 0 !important;
        background: transparent !important;
        padding: 0 !important;
        text-align: left !important;
    }
    
    .bio-text p {
        text-align: left !important;
        animation: none !important;
    }
}

/* DISCOGRAPHY セクション */
.discography-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.album-item {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: slideInFromBottom 0.8s ease-out;
    animation-fill-mode: both;
}

.album-item:nth-child(1) { animation-delay: 0.1s; }
.album-item:nth-child(2) { animation-delay: 0.3s; }
.album-item:nth-child(3) { animation-delay: 0.5s; }

.album-item:hover {
    transform: translateY(-10px) scale(1.1) rotate(5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.cover-placeholder {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    border-radius: 10px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    animation: float 3s ease-in-out infinite, rotate 10s linear infinite;
}

/* スマホでのみfloatアニメーションを無効化 */
@media (max-width: 768px) {
    .discography-grid .album-item .cover-placeholder {
        animation: none !important;
    }
    
    .discography-grid .album-item .cover-placeholder {
        animation: rotate 10s linear infinite !important;
    }
    
    .youtube-thumbnail {
        animation: none !important;
    }
    
    /* SONGセクションのスマホ調整 */
    .song-number {
        animation: none !important;
    }
    
    .song-title {
        font-size: 1.1rem !important;
        font-weight: 600 !important;
        margin-left: 0.5rem !important;
        word-break: break-all !important;
        white-space: pre-line !important;
    }
    
    .play-button-song {
        margin-left: 1rem !important;
        margin-right: 0.5rem !important;
    }
    
    .volume-icon {
        margin-left: 0.5rem !important;
    }
    
    /* Eventセクションのスマホ調整 */
    .event-ticket {
        animation: none !important;
    }
    
    /* Contactセクションのスマホ調整 */
    .contact-content {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }
    
    .contact-form {
        width: 100vw !important;
        margin-left: calc(-50vw + 50%) !important;
        margin-right: calc(-50vw + 50%) !important;
        border-radius: 0 !important;
    }
}

.album-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.album-year {
    color: #c7b7ff;
    font-weight: 500;
}

/* SONG セクション */
.song-player {
    margin-bottom: 3rem;
    animation: slideInFromBottom 1s ease-out;
}

.player-placeholder {
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    padding: 3rem;
    border-radius: 15px;
    text-align: center;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: float 4s ease-in-out infinite, glow 3s ease-in-out infinite;
}

.player-placeholder:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    animation: bounce 0.6s ease-in-out, rainbow 2s ease-in-out infinite;
}

.player-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.song-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: slideInFromBottom 1s ease-out 0.2s both;
}

.song-item {
    display: flex;
    align-items: center;
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: slideInFromBottom 0.8s ease-out;
    animation-fill-mode: both;
    flex-wrap: wrap;
    gap: 1rem;
}

.song-item:nth-child(1) { animation-delay: 0.1s; }
.song-item:nth-child(2) { animation-delay: 0.2s; }
.song-item:nth-child(3) { animation-delay: 0.3s; }
.song-item:nth-child(4) { animation-delay: 0.4s; }
.song-item:nth-child(5) { animation-delay: 0.5s; }

.song-item:last-child {
    margin-bottom: 0;
}

.song-item:hover {
    background: #f8f9fa;
    /* アニメーション削除 */
}

.song-number {
    color: #c7b7ff;
    font-weight: 700;
    margin-right: 2rem;
    min-width: 30px;
    animation: pulse 2s ease-in-out infinite;
}

.song-title {
    flex: 1;
    font-weight: 500;
}

.song-duration {
    color: #666;
    margin-right: 1rem;
    min-width: 50px;
}

.play-button-song {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-right: 1rem;
}

.play-button-song:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.play-button-song.playing {
    background: linear-gradient(135deg, #97ffdd, #c7b7ff);
    animation: pulse 1s ease-in-out infinite;
}

/* オーディオコントロール */
.audio-controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 200px;
    margin-right: 1rem;
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.progress-bar {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: #e0e0e0;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.progress-bar::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.time-display {
    font-size: 0.8rem;
    color: #666;
    min-width: 60px;
    text-align: right;
}

.volume-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.volume-icon {
    color: #c7b7ff;
    font-size: 0.9rem;
    min-width: 16px;
}

.volume-bar {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: #e0e0e0;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.volume-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.volume-bar::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.full-version-btn {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    color: white;
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.full-version-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: white;
}

.no-audio {
    color: #999;
    font-style: italic;
    margin-right: 1rem;
}

/* Event セクション */
.events-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.event-item {
    display: flex;
    align-items: center;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    animation: slideInFromRight 0.8s ease-out;
    animation-fill-mode: both;
}

.event-item:nth-child(1) { animation-delay: 0.1s; }
.event-item:nth-child(2) { animation-delay: 0.3s; }

.event-item:hover {
    transform: translateY(-5px) scale(1.02) rotate(1deg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    animation: bounce 0.6s ease-in-out, glow 1s ease-in-out infinite;
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    margin-right: 2rem;
    min-width: 80px;
}

.month {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.day {
    font-size: 1.5rem;
    font-weight: 700;
}

.event-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #333;
}

.event-location {
    color: #666;
    margin-bottom: 0.5rem;
}

.event-time {
    color: #c7b7ff;
    font-weight: 500;
}

.event-details {
    flex: 1;
}

.event-ticket {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
    animation: bounce 2s ease-in-out infinite;
}

.event-ticket:hover {
    background: white;
    color: #c7b7ff;
    transform: translateY(-2.5px) scale(1.05);
    box-shadow: 0 7.5px 15px rgba(0, 0, 0, 0.3);
}

/* Contact セクション */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    animation: slideInFromLeft 1s ease-out;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
    animation: float 3s ease-in-out infinite;
}

.contact-info p {
    margin-bottom: 1.5rem;
    color: #666;
    line-height: 1.6;
    animation: slideInFromBottom 0.8s ease-out, float 3s ease-in-out infinite;
    animation-fill-mode: both;
}

.contact-info p:nth-child(2) { animation-delay: 0.1s; }
.contact-info p:nth-child(3) { animation-delay: 0.2s; }

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    animation: slideInFromRight 1s ease-out 0.3s both;
}

.form-group {
    margin-bottom: 1.5rem;
    animation: slideInFromBottom 0.8s ease-out;
    animation-fill-mode: both;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #c7b7ff;
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: bounce 2s ease-in-out infinite;
}

.submit-button:hover {
    background: white;
    color: #c7b7ff;
    transform: translateY(-2.5px) scale(1.05);
    box-shadow: 0 7.5px 15px rgba(0, 0, 0, 0.3);
    animation: rainbow 1s ease-in-out infinite;
}

/* SHOP セクション */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.product-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    animation: slideInFromBottom 0.8s ease-out;
    animation-fill-mode: both;
}

.product-item:nth-child(1) { animation-delay: 0.1s; }
.product-item:nth-child(2) { animation-delay: 0.3s; }
.product-item:nth-child(3) { animation-delay: 0.5s; }

.product-item:hover {
    transform: translateY(-10px) scale(1.1) rotate(3deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.product-image {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    border-radius: 10px;
    margin: 0 auto 1rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.product-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #333;
    animation: pulse 2s ease-in-out infinite;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: #c7b7ff;
    margin-bottom: 1rem;
    animation: float 2s ease-in-out infinite;
}

.buy-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    animation: bounce 2s ease-in-out infinite;
}

.buy-button:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 20px rgba(165, 154, 202, 0.4);
    animation: rainbow 1s ease-in-out infinite;
}

/* フッター */
.footer {
    background: linear-gradient(135deg, #333 0%, #222 100%);
    color: white;
    padding: 1rem 0 0.5rem;
    animation: slideInFromBottom 1s ease-out;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    text-align: center;
}

.footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0.5rem;
}

.footer-logo a {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.footer-logo a:hover {
    transform: scale(1.05);
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #c7b7ff, #97ffdd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
    margin-bottom: 0.5rem;
}

.footer-logo-image:hover {
    filter: brightness(1) invert(0);
    animation: bounce 0.6s ease-in-out, rainbow 2s ease-in-out infinite;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 100%;
    min-height: 60px;
    animation: slideInFromRight 1s ease-out 0.3s both;
    align-items: center;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
    animation: float 2s ease-in-out infinite;
    display: flex;
    align-items: center;
    height: auto;
    padding: 0.5rem 1rem;
    line-height: 1;
}

.footer-links a:hover {
    color: #c7b7ff;
    animation: bounce 0.6s ease-in-out, glow 1s ease-in-out infinite;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    color: #999;
    animation: slideInFromBottom 1s ease-out 0.5s both;
    margin-top: 0.5rem;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .loading-video {
        width: 300px;
        height: 300px;
    }
    
    .loading-text {
        font-size: 1.2rem;
        margin-top: 1.5rem;
    }
    
    .logo-image {
        height: 40px;
    }
    
    .bio-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        align-items: initial;
    }
    .bio-image {
        height: auto;
        display: block;
    }
    .bio-photo {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 10px;
    }
    
    .footer-logo-image {
        height: 35px;
    }
    
    .footer-links {
        gap: 1rem;
    }
    
    .footer-links a {
        font-size: 0.9rem;
    }
    
    .fixed-social {
        display: none !important;
    }
    
    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }
    
    .logo {
        order: 1;
    }
    
    .header-right {
        order: 2;
        margin-left: auto;
        gap: 4px;
        justify-content: flex-end;
        width: auto;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 1rem 0;
        z-index: 999;
        display: none;
        list-style: none;
    }
    
    .nav-menu.active {
        left: 0;
        display: flex;
    }
    
    .nav-menu li {
        margin: 0.3rem 0;
        list-style: none;
    }
    
    .nav-menu .nav-link {
        display: block;
        padding: 0.5rem 1rem;
        color: #333;
        text-decoration: none;
        font-weight: 500;
        transition: color 0.3s ease;
    }
    
    .nav-menu .nav-link:hover {
        color: #c7b7ff;
    }
    
    .hamburger {
        display: flex;
        flex-direction: column;
        cursor: pointer;
        padding: 0.5rem;
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-links a {
        font-size: 0.8rem;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0.5rem 15px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .discography-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .shop-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .youtube-thumbnail {
        width: 100%;
        height: 200px;
    }
    
    .social-icon {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .hero-slide-pc {
        display: none;
    }
    
    .hero-slide-mobile {
        display: block;
    }
    
    .slide-indicators {
        bottom: 20px;
    }
    
    .indicator {
        width: 8px;
        height: 8px;
        margin: 0 4px;
    }
    
    /* SONGセクションのレスポンシブ対応 */
    .song-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1rem;
    }
    
    .song-item > * {
        width: 100%;
    }
    
    .song-number {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .song-title {
        font-size: 1.1rem !important;
        font-weight: 600 !important;
        margin-left: 0.5rem !important;
        word-break: break-all !important;
        white-space: pre-line !important;
    }
    
    .song-duration {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .play-button-song {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .audio-controls {
        width: 100%;
        min-width: auto;
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .progress-container {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .time-display {
        text-align: left;
        min-width: auto;
    }
    
    .volume-container {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .volume-icon {
        align-self: flex-start;
    }
    
    .full-version-btn {
        width: 100%;
        text-align: center;
        margin-top: 0.5rem;
    }
}

@media (max-width: 480px) {
    .loading-video {
        width: 250px;
        height: 250px;
    }
    
    .loading-text {
        font-size: 1rem;
        margin-top: 1rem;
    }
    
    .logo-image {
        height: 35px;
    }
    
    .bio-photo {
        max-height: 250px;
    }
    
    .footer-logo-image {
        height: 30px;
    }
    
    .footer-links {
        gap: 0.3rem;
    }
    
    .footer-links a {
        font-size: 0.7rem;
        padding: 0.3rem 0.5rem;
    }
    
    .fixed-social {
        display: none !important;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0.3rem 10px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .news-grid,
    .discography-grid,
    .shop-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .news-item,
    .album-item,
    .product-item {
        padding: 1rem;
    }
    
    .song-item {
        padding: 0.8rem;
        gap: 0.8rem;
    }
    
    .event-item {
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .youtube-thumbnail {
        height: 150px;
    }
    
    .play-button {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .footer {
        padding: 0.5rem 0 0.3rem;
    }
    
    .footer-content {
        gap: 0.8rem;
    }
    
    .footer-bottom {
        padding-top: 1rem;
        margin-top: 0.3rem;
    }
    
    /* SONGセクションの詳細レスポンシブ対応 */
    .song-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
        padding: 0.8rem;
    }
    
    .song-number {
        font-size: 0.8rem;
        margin-bottom: 0.3rem;
    }
    
    .song-title {
        font-size: 0.8rem;
        line-height: 1.4;
        margin-bottom: 0.3rem;
    }
    
    .song-duration {
        font-size: 0.7rem;
        margin-bottom: 0.3rem;
    }
    
    .play-button-song {
        width: 35px;
        height: 35px;
        margin-bottom: 0.3rem;
    }
    
    .play-button-song i {
        font-size: 0.8rem;
    }
    
    .audio-controls {
        width: 100%;
        gap: 0.4rem;
        margin-bottom: 0.3rem;
    }
    
    .progress-container {
        flex-direction: column;
        gap: 0.2rem;
    }
    
    .progress-bar {
        height: 5px;
    }
    
    .progress-bar::-webkit-slider-thumb {
        width: 14px;
        height: 14px;
    }
    
    .progress-bar::-moz-range-thumb {
        width: 14px;
        height: 14px;
    }
    
    .time-display {
        font-size: 0.7rem;
        text-align: left;
    }
    
    .volume-container {
        flex-direction: column;
        gap: 0.2rem;
    }
    
    .volume-icon {
        font-size: 0.8rem;
        align-self: flex-start;
    }
    
    .volume-bar {
        height: 3px;
    }
    
    .volume-bar::-webkit-slider-thumb {
        width: 10px;
        height: 10px;
    }
    
    .volume-bar::-moz-range-thumb {
        width: 10px;
        height: 10px;
    }
    
    .full-version-btn {
        width: 100%;
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
        margin-top: 0.2rem;
    }
}

/* iPhone用の特別な調整 */
@media (max-width: 375px) {
    .container {
        padding: 0 10px;
    }
    
    .nav-container {
        padding: 0.2rem 8px;
    }
    
    .news-item,
    .album-item,
    .product-item {
        padding: 0.8rem;
    }
    
    .event-item {
        padding: 0.8rem;
    }
    
    .bio-photo {
        max-height: 200px;
    }
    
    .youtube-thumbnail {
        height: 120px;
    }
    
    .play-button {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .footer {
        padding: 0.3rem 0 0.2rem;
    }
    
    .footer-links {
        gap: 0.2rem;
    }
    
    .footer-links a {
        font-size: 0.6rem;
        padding: 0.2rem 0.4rem;
    }
    
    .fixed-social {
        display: none !important;
    }
    
    /* SONGセクションの超小画面対応 */
    .song-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
        padding: 0.6rem;
    }
    
    .song-number {
        font-size: 0.7rem;
        margin-bottom: 0.2rem;
    }
    
    .song-title {
        font-size: 0.7rem;
        line-height: 1.3;
        margin-bottom: 0.2rem;
    }
    
    .song-duration {
        font-size: 0.6rem;
        margin-bottom: 0.2rem;
    }
    
    .play-button-song {
        width: 30px;
        height: 30px;
        margin-bottom: 0.2rem;
    }
    
    .play-button-song i {
        font-size: 0.7rem;
    }
    
    .audio-controls {
        width: 100%;
        gap: 0.3rem;
        margin-bottom: 0.2rem;
    }
    
    .progress-container {
        flex-direction: column;
        gap: 0.15rem;
    }
    
    .progress-bar {
        height: 4px;
    }
    
    .progress-bar::-webkit-slider-thumb {
        width: 12px;
        height: 12px;
    }
    
    .progress-bar::-moz-range-thumb {
        width: 12px;
        height: 12px;
    }
    
    .time-display {
        font-size: 0.6rem;
        text-align: left;
    }
    
    .volume-container {
        flex-direction: column;
        gap: 0.15rem;
    }
    
    .volume-icon {
        font-size: 0.7rem;
        align-self: flex-start;
    }
    
    .volume-bar {
        height: 2px;
    }
    
    .volume-bar::-webkit-slider-thumb {
        width: 8px;
        height: 8px;
    }
    
    .volume-bar::-moz-range-thumb {
        width: 8px;
        height: 8px;
    }
    
    .full-version-btn {
        width: 100%;
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
        margin-top: 0.2rem;
    }
}

/* さらに小さいiPhone用の調整 */
@media (max-width: 320px) {
    .container {
        padding: 0 5px;
    }
    
    .nav-container {
        padding: 0.5rem 5px;
    }
    
    .fixed-social {
        display: none;
    }
    
    .news-item,
    .album-item,
    .product-item {
        padding: 0.25rem;
    }
    
    .song-item {
        padding: 0.25rem;
    }
    
    .event-item {
        padding: 0.25rem;
    }
    
    .bio-photo {
        width: 150px;
        height: 150px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .youtube-thumbnail {
        width: 80px;
        height: 80px;
    }
    
    .play-button {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    
    .footer {
        padding: 1rem 0 0.5rem;
    }
    
    .footer-links {
        gap: 0.2rem;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        min-height: 60px;
    }
    
    .footer-links a {
        font-size: 0.75rem;
        padding: 0.2rem 0.4rem;
        white-space: nowrap;
        height: auto;
        line-height: 1;
    }
    
    .footer-logo-image {
        height: 20px;
    }
    
    .footer-content {
        gap: 1rem;
    }
    
    .footer-bottom {
        margin-top: 0.5rem;
    }
}

/* スクロールアニメーションの修正 */
.news-item,
.album-item,
.event-item,
.product-item,
.bio-content,
.contact-content {
    opacity: 1;
    transform: none;
    animation: none;
}

.news-item:nth-child(1),
.news-item:nth-child(2),
.news-item:nth-child(3),
.album-item:nth-child(1),
.album-item:nth-child(2),
.album-item:nth-child(3),
.event-item:nth-child(1),
.event-item:nth-child(2),
.product-item:nth-child(1),
.product-item:nth-child(2),
.product-item:nth-child(3) {
    animation: none;
}

/* YouTubeサムネイル */
.youtube-thumbnail {
    width: 200px;
    height: 200px;
    border-radius: 10px;
    margin: 0 auto 1rem;
    position: relative;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    animation: float 3s ease-in-out infinite;
}

.youtube-thumbnail:hover {
    transform: scale(1.05);
    animation: bounce 0.6s ease-in-out, glow 1s ease-in-out infinite;
}

.thumbnail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.play-button {
    position: absolute;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 60px;
    height: 60px;
    background: rgba(255, 0, 0, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    transition: all 0.3s ease;
    animation: pulse 2s ease-in-out infinite;
    z-index: 10;
    margin: 0 !important;
}

.youtube-thumbnail:hover .play-button {
    background: rgba(255, 0, 0, 1);
    transform: translate(-50%, -50%) scale(1.1) !important;
    animation: bounce 0.6s ease-in-out;
}

/* YouTubeモーダル */
.youtube-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 800px;
    height: 70%;
    margin: 5% auto;
    background: #000;
    border-radius: 15px;
    overflow: hidden;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 20px;
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
}

.close-modal:hover {
    color: #ff0000;
    transform: scale(1.2);
}

.video-container {
    width: 100%;
    height: 100%;
    position: relative;
}

#youtube-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 15px;
}

/* スクロールターゲットのオフセット設定 */
#news, #biography, #discography, #song, #event, #contact, #shop {
    scroll-margin-top: 100px;
}

/* パーティクル効果 */
.trail-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    font-size: 12px;
    transition: all 1s ease-out;
    opacity: 0.8;
}

.click-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    font-size: 20px;
    transition: all 0.8s ease-out;
}

/* フォールバックロゴ */
.fallback-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 400px;
    height: 400px;
    animation: pulse 2s ease-in-out infinite;
}

.fallback-logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    animation: float 3s ease-in-out infinite;
}

.hero-logo {
    margin-bottom: 2rem;
    animation: slideInFromBottom 1s ease-out 0.5s both;
}

.hero-logo-image {
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.hero-logo-image:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .hero-logo-image {
        max-width: 300px;
    }
}