/* ===================================
   ROCKET GALLERY 駒沢 スタイルシート
   =================================== */

/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ベーススタイル */
body {
    font-family: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
    line-height: 1.8;
    color: #37332d;
    background-color: #eeece9;
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* ===================================
   スライドショー画像設定（一括管理）
   =================================== */
:root {
    /* 横長画面用画像 */
    --slide-1-desktop: url('../images/hero/hero-1.jpg');
    --slide-2-desktop: url('../images/hero/hero-2.jpg');
    --slide-3-desktop: url('../images/hero/hero-3.jpg');
    --slide-4-desktop: url('../images/hero/hero-4.jpg');
	--slide-5-desktop: url('../images/hero/hero-5.jpg');
	--slide-6-desktop: url('../images/hero/hero-6.jpg');
	--slide-7-desktop: url('../images/hero/hero-7.jpg');
	
    
    /* 縦長画面用画像 */
    --slide-1-mobile: url('../images/hero/hero-v1.jpg');
    --slide-2-mobile: url('../images/hero/hero-v2.jpg');
    --slide-3-mobile: url('../images/hero/hero-v3.jpg');
    --slide-4-mobile: url('../images/hero/hero-v4.jpg');
	--slide-5-mobile: url('../images/hero/hero-v5.jpg');
	--slide-6-mobile: url('../images/hero/hero-v6.jpg');
	--slide-7-mobile: url('../images/hero/hero-v7.jpg');
    
    /* フォールバック用グラデーション */
    --slide-1-fallback: linear-gradient(135deg, rgba(173, 163, 150, 0.8), rgba(222, 203, 203, 0.8));
    --slide-2-fallback: linear-gradient(135deg, rgba(222, 203, 203, 0.8), rgba(230, 228, 223, 0.8));
    --slide-3-fallback: linear-gradient(135deg, rgba(230, 228, 223, 0.8), rgba(173, 163, 150, 0.8));
    --slide-4-fallback: linear-gradient(135deg, rgba(173, 163, 150, 0.8), rgba(155, 122, 60, 0.8));
    --slide-5-fallback: linear-gradient(135deg, rgba(155, 122, 60, 0.8), rgba(222, 203, 203, 0.8));
    
    /* スライドの総数 */
    --slide-count: 7;
}

/* ===================================
   ローディング画面
   =================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #eeece9;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 1s ease-out, visibility 1s ease-out;
}

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

.loading-container {
    text-align: center;
    position: relative;
}

.loading-circle-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 40px;
}

.loading-circle {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.loading-circle svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.loading-circle-bg {
    stroke: rgba(173, 163, 150, 0.15);
    stroke-width: 1;
    fill: none;
}

.loading-circle-progress {
    stroke: #ada396;
    stroke-width: 1;
    fill: none;
    stroke-dasharray: 251.2;
    stroke-dashoffset: 251.2;
    animation: circleProgress 2s ease-in-out infinite;
    stroke-linecap: round;
}

@keyframes circleProgress {
    0% {
        stroke-dashoffset: 251.2;
    }
    50% {
        stroke-dashoffset: 62.8;
        stroke: #decbcb;
    }
    100% {
        stroke-dashoffset: 251.2;
        stroke: #ada396;
    }
}

.loading-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35px;
    height: 57px;
    opacity: 0;
    animation: fadeIn 1.5s ease-out 0.3s forwards;
}

.loading-logo svg {
    width: 100%;
    height: 100%;
}

.loading-logo svg polygon {
    fill: #ada396;
    transition: fill 0.3s ease;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.loading-text {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 300;
    letter-spacing: 0.3em;
    color: #ada396;
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.5s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 0 auto;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.8s forwards;
}

.loading-dot {
    width: 4px;
    height: 4px;
    background: #ada396;
    border-radius: 50%;
    animation: dotPulse 1.5s ease-in-out infinite;
}

.loading-dot:nth-child(1) { animation-delay: 0s; }
.loading-dot:nth-child(2) { animation-delay: 0.15s; }
.loading-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes dotPulse {
    0%, 80%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    40% {
        opacity: 1;
        transform: scale(1.5);
    }
}

/* メインコンテンツの初期状態 */
.main-content {
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in, visibility 1s ease-in;
}

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

/* ===================================
   ヘッダー
   =================================== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(238, 236, 233, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(173, 163, 150, 0.2);
    transition: transform 0.3s ease;
}

.header.hidden {
    transform: translateY(-100%);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.header-nav {
    display: none;
}

.logo {
    display: block;
    text-decoration: none;
    height: 40px;
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #37332d;
    letter-spacing: 2px;
}

.reserve-btn {
    background: rgba(255, 255, 255, 0.9);
    color: #37332d;
    border: 1px solid rgba(173, 163, 150, 0.8);
    padding: 10px 30px;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px) saturate(120%);
}

.reserve-btn:hover {
    background: rgba(222, 203, 203, 0.9);
    border-color: #decbcb;
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
}

/* ===================================
   メインビジュアル
   =================================== */
.hero {
    margin-top: 0;
    height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slideshow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    transform: scale(1.1);
    transition: opacity 2s ease-in-out;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.slide.slide-animation {
    animation: fadezoom 8s 0s ease-out forwards;
}

.slide.fading-out {
    z-index: 2;
    opacity: 1;
    visibility: visible;
}

.slide.fading-out.fade {
    opacity: 0;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.1) 50%,
        rgba(0, 0, 0, 0.3) 100%
    );
    z-index: 1;
}

@keyframes fadezoom {
    0% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1.0);
    }
}
/* スライドインジケーター - 線形デザイン */
.slide-indicators {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 100;
    align-items: center;
}

/* モバイルでインジケーターを上に配置 */
@media (max-width: 768px) {
    .slide-indicators {
        bottom: 100px; /* 60pxから100pxに変更 */
    }
}

.indicator {
    position: relative;
    cursor: default;
    pointer-events: none;
    /* クリック領域を作る */
    padding: 10px 0;
}

/* 実際の線 */
.indicator::before {
    content: '';
    display: block;
    width: 30px;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                background 0.5s ease;
}

/* デスクトップでのみクリック可能に */
@media (min-width: 769px) {
    .slide-indicators {
        pointer-events: auto;
    }
    
    .indicator {
        pointer-events: auto;
        cursor: pointer;
    }
    
    .indicator:hover::before {
        background: rgba(255, 255, 255, 0.6);
    }
}

/* アクティブな線 */
.indicator.active::before {
    width: 60px;
    background: rgba(255, 255, 255, 0.9);
    height: 2px;
}
/* スライドの背景画像 */
.slide {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 2px;
    text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.9);
}

/* デフォルト（横長）の背景画像 */
.slide:nth-child(1) {
    /*background: var(--slide-1-fallback);*/
    background-image: var(--slide-1-desktop);
    background-size: cover;
    background-position: center;
}

.slide:nth-child(2) {
    /*background: var(--slide-2-fallback);*/
    background-image: var(--slide-2-desktop);
    background-size: cover;
    background-position: center;
}

.slide:nth-child(3) {
    /*background: var(--slide-3-fallback);*/
    background-image: var(--slide-3-desktop);
    background-size: cover;
    background-position: center;
}

.slide:nth-child(4) {
    /*background: var(--slide-4-fallback);*/
    background-image: var(--slide-4-desktop);
    background-size: cover;
    background-position: center;
}

.slide:nth-child(5) {
    /*background: var(--slide-5-fallback);*/
    background-image: var(--slide-5-desktop);
    background-size: cover;
    background-position: center;
}
.slide:nth-child(6) {
    /*background: var(--slide-5-fallback);*/
    background-image: var(--slide-6-desktop);
    background-size: cover;
    background-position: center;
}
.slide:nth-child(7) {
    /*background: var(--slide-5-fallback);*/
    background-image: var(--slide-7-desktop);
    background-size: cover;
    background-position: center;
}

/* 6枚目以降のスライドを追加する場合の例 */
/*
.slide:nth-child(6) {
    background: var(--slide-6-fallback);
    background-image: var(--slide-6-desktop);
}
*/

/* モバイル・縦長画面用の背景画像 */
@media (max-width: 768px) and (orientation: portrait) {
    .slide:nth-child(1) {
        background-image: var(--slide-1-mobile) !important;
    }
    
    .slide:nth-child(2) {
        background-image: var(--slide-2-mobile) !important;
    }
    
    .slide:nth-child(3) {
        background-image: var(--slide-3-mobile) !important;
    }
    
    .slide:nth-child(4) {
        background-image: var(--slide-4-mobile) !important;
    }
    
    .slide:nth-child(5) {
        background-image: var(--slide-5-mobile) !important;
	}
	
	.slide:nth-child(6) {
        background-image: var(--slide-6-mobile) !important;
	}
	
	.slide:nth-child(7) {
        background-image: var(--slide-7-mobile) !important;
    }
    
    /* スライドのbackground設定を確実に適用 */
    .slide {
        background-size: cover !important;
        background-position: center center !important;
    }
}

/* スマートフォン向けの追加調整 */
@media (max-width: 768px) and (orientation: portrait) {
    .slide {
        background-position: center center;
        background-size: cover;
    }
    
    /* 縦長画面でのテキスト位置調整 */
    .hero-content {
        padding: 0 30px;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
    font-size: 48px;
    font-weight: 400;
    line-height: 1.6;
    color: #ffffff;
    letter-spacing: 0.1em;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8), 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-title .char {
    opacity: 0;
    display: inline-block;
}

.hero-title.animate .char {
    animation: charFadeIn 0.8s ease-out forwards;
}

.hero-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 4px;
    margin-top: 30px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.7);
    opacity: 0;
}

.hero-subtitle.animate {
    animation: subtitleFadeIn 1s ease-out forwards;
    animation-delay: 3.5s;
}

@keyframes charFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.8);
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px);
    }
}

@keyframes subtitleFadeIn {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}



/* ===================================
   基本情報セクション
   =================================== */
.info-section {
    padding: 80px 0;
    background: rgba(238, 236, 233, 0.6);
    backdrop-filter: blur(20px) saturate(150%);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    text-align: center;
}

.info-item h3 {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: #9B7A3C;
    position: relative;
    display: inline-block;
}

.info-item h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 1px;
    background:#9B7A3C;
}

.info-item p {
    font-size: 14px;
    line-height: 1.8;
    color: #37332d;
    font-weight: 300;
}

.info-item .highlight {
    font-weight: 300;
}

/* ===================================
   共通レイアウト
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 100px 0;
    background: rgba(238, 236, 233, 0.6);
    backdrop-filter: blur(20px) saturate(150%);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

/* 特定セクションの透過率調整 */
.section:nth-of-type(3), /* フォトギャラリー */
.section:nth-of-type(5), /* オプション */
.section:nth-of-type(7), /* ロケーション */
.section:nth-of-type(9) { /* 重要事項 */
    background: rgba(238, 236, 233, 0.5);
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0.1) 100%
    );
    pointer-events: none;
}

.section-title {
    font-family: 'Inter', sans-serif;
    font-size: 32px;
    font-weight: 300;  /* ← 400に変更で太くなる */
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 3px;
    color: #9B7A3C;  /* ← #ada396から濃い色に変更 */
    position: relative;
    z-index: 2;
}

/* ===================================
   利用シーン
   =================================== */
.scene-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 2;
}

.scene-item {
    background: #ffffff;
    border: 1px solid #ada396;
    overflow: hidden;
    transition: all 0.3s ease;
}

.scene-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.scene-image {
    width: 100%;
    height: 200px;
    background: #e6e4df;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #ada396;
}

.scene-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scene-content {
    padding: 25px;
    text-align: center;
}

.scene-item h3 {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 15px;
    color: #37332d;
}

.scene-item ul {
    list-style: none;
    font-size: 12px;
    line-height: 1.5;
    color: #37332d;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.scene-item li {
    background: #e6e4df;
    color: #37332d;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 300;
    transition: all 0.3s ease;
    border: 1px solid #ada396;
}

.scene-item li:hover {
    background: #decbcb;
    transform: translateY(-1px);
}

/* ===================================
   ギャラリー
   =================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    grid-auto-rows: 20px;
    position: relative;
    z-index: 2;
}

.gallery-item {
    background: #e6e4df;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #37332d;
    transition: all 0.3s ease;
    overflow: hidden;
    border: 1px solid #ada396;
    position: relative;
}

.gallery-item:hover {
    background: #decbcb;
    transform: scale(1.02);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ランダムな高さを設定 */
.gallery-item:nth-child(1) { grid-row: span 8; }
.gallery-item:nth-child(2) { grid-row: span 6; }
.gallery-item:nth-child(3) { grid-row: span 10; }
.gallery-item:nth-child(4) { grid-row: span 7; }
.gallery-item:nth-child(5) { grid-row: span 9; }
.gallery-item:nth-child(6) { grid-row: span 6; }
.gallery-item:nth-child(7) { grid-row: span 8; }
.gallery-item:nth-child(8) { grid-row: span 7; }
.gallery-item:nth-child(9) { grid-row: span 9; }
.gallery-item:nth-child(10) { grid-row: span 6; }
.gallery-item:nth-child(11) { grid-row: span 8; }
.gallery-item:nth-child(12) { grid-row: span 7; }
.gallery-item:nth-child(13) { grid-row: span 9; }
.gallery-item:nth-child(14) { grid-row: span 6; }
.gallery-item:nth-child(15) { grid-row: span 8; }
.gallery-item:nth-child(16) { grid-row: span 10; }

/* ギャラリーアイテムのリンクスタイル */
.gallery-item a {
    display: block;
    width: 100%;
    height: 100%;
    cursor: zoom-in;
    position: relative;
}

/* ズームインジケーター */
.gallery-item::after {
    content: '🔍';
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Lightbox2の背景を明るくする（30%の暗さ） */
.lightboxOverlay {
    background-color: rgba(0, 0, 0, 0.3) !important;
}

/* Lightboxコンテナの見た目を調整 */
.lb-outerContainer {
    background-color: rgba(255, 255, 255, 0.98) !important;
    border-radius: 4px !important;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2) !important;
}

/* Lightbox全体を画面中央に配置 */
.lightbox {
    position: fixed !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
}

/* 画像の角を丸くする */
.lb-image {
    border-radius: 4px !important;
}

/* キャプションのスタイル調整 */
.lb-data .lb-caption {
    font-family: 'Noto Sans JP', sans-serif !important;
    font-size: 16px !important;
    font-weight: 300 !important;
    line-height: 1.6 !important;
    color: #37332d !important;
}

.lb-data .lb-number {
    font-family: 'Inter', sans-serif !important;
    color: #ada396 !important;
    font-size: 14px !important;
}

/* ナビゲーション矢印のスタイル */
.lb-nav a.lb-prev,
.lb-nav a.lb-next {
    opacity: 0.8 !important;
}

.lb-nav a.lb-prev:hover,
.lb-nav a.lb-next:hover {
    opacity: 1 !important;
}

/* 閉じるボタンのスタイル */
.lb-data .lb-close {
    opacity: 0.8 !important;
}

.lb-data .lb-close:hover {
    opacity: 1 !important;
}

/* ローディングアニメーション */
.lb-loader {
    position: absolute;
    top: 43%;
    left: 0;
    height: 25%;
    width: 100%;
    text-align: center;
    line-height: 0;
}

/* ===================================
   設備アコーディオン
   =================================== */
.facilities-accordion {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.accordion-item {
    border-top: 1px solid #ada396;
    border-bottom: 1px solid #ada396;
    margin-bottom: 10px;
    background: #ffffff;
    overflow: hidden;
}

.accordion-header {
    padding: 20px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    font-size: 16px;
    color: #37332d;
    gap: 15px;
}

.accordion-label {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.accordion-image {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #ada396;
}

.accordion-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.accordion-header:hover {
    background: #decbcb;
}

.accordion-header.active {
    background: #e6e4df;
}

.accordion-icon {
    transition: transform 0.3s ease;
    font-size: 12px;
    color: #ada396;
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content.active {
    max-height: 500px;
}

.accordion-body {
    padding: 20px 30px 20px 30px;
}

.accordion-body ul {
    list-style: none;
    line-height: 2.2;
    font-size: 14px;
    color: #37332d;
    columns: 2;
    column-gap: 40px;
}

.accordion-body p {
    font-size: 13px;
    color: #ada396;
    margin-top: 10px;
}

/* ===================================
   オプション
   =================================== */
.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: start;
    position: relative;
    z-index: 2;
}

.option-item {
    background: #ffffff;
    border: 1px solid #ada396;
    overflow: hidden;
    transition: all 0.3s ease;
    align-self: start;
}

.option-item:hover {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.option-main {
    display: flex;
    height: 225px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s ease;
}

.option-main:hover {
    background: #decbcb;
}

.option-item.active .option-main {
    background: #e6e4df;
}

.option-image {
    width: 180px;
    height: 225px;
    background: #e6e4df;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #ada396;
    flex-shrink: 0;
}

.option-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.option-info {
    flex: 1;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
}

.option-name {
    font-size: 18px;
    font-weight: 400;
    color: #37332d;
    line-height: 1.4;
}

.option-price {
    font-size: 16px;
    font-weight: 300;
    color: #ada396;
}

.option-toggle {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 12px;
    color: #ada396;
    transition: transform 0.3s ease;
}

.option-item.active .option-toggle {
    transform: rotate(180deg);
}

.option-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #f8f7f4;
    border-top: 1px solid #ada396;
}

.option-item.active .option-detail {
    max-height: 300px;
}

.option-detail-content {
    padding: 25px 30px;
}

.option-detail-content p {
    font-size: 14px;
    line-height: 1.8;
    color: #37332d;
    margin-bottom: 15px;
}

.option-detail-content ul {
    list-style: none;
    font-size: 13px;
    line-height: 2;
    color: #37332d;
}

.option-detail-content ul li {
    position: relative;
    padding-left: 15px;
}
/* オプション内のリンクスタイル */
.option-detail-content a {
    color: #9B7A3C;
    text-decoration: none;
    border-bottom: 1px solid rgba(155, 122, 60, 0.3);
    transition: all 0.3s ease;
}

.option-detail-content a:hover {
    color: #ada396;
    border-bottom-color: #ada396;
}
/* ===================================
   ロケーション
   =================================== */
.location-content {
    position: relative;
    z-index: 2;
}

.address-info {
    text-align: center;
    margin-bottom: 40px;
}

.address-info p {
    font-size: 17px;
    line-height: 1.8;
    color: #37332d;
    font-weight: 300;
}

.map-container {
    background: #ffffff;
    border: 1px solid #ada396;
    height: 500px;
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.map-frame {
    width: 100%;
    height: 100%;
    border: none;
    filter: saturate(0.8) contrast(1.1);
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(238, 236, 233, 0.1) 0%,
        rgba(238, 236, 233, 0.05) 50%,
        rgba(238, 236, 233, 0.1) 100%
    );
    pointer-events: none;
}

.access-info {
    background: #ffffff;
    border: 1px solid #ada396;
    padding: 30px;
}

.access-title {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #37332d;
    margin-bottom: 25px;
    text-align: center;
    letter-spacing: 1px;
}

.access-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.access-item {
    text-align: center;
    padding: 20px;
    background: #f8f7f4;
    border: 1px solid #e6e4df;
    transition: all 0.3s ease;
}

.access-item:hover {
    background: #e6e4df;
    transform: translateY(-2px);
}

.access-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ada396;
    font-size: 18px;
    overflow: hidden;
}

.access-icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.access-icon[data-fallback]:empty::before {
    content: attr(data-fallback);
    font-size: 18px;
}

.access-item h4 {
    font-size: 14px;
    font-weight: 400;
    color: #37332d;
    margin-bottom: 10px;
}

.access-item p {
    font-size: 12px;
    color: #ada396;
    line-height: 1.6;
}
/* 間取り図コンテナ */
.floor-plan-container {
    background: #ffffff;
    border: 1px solid #ada396;
    padding: 30px;
    margin-top: 30px;
}

.floor-plan-title {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: #37332d;
    margin-bottom: 25px;
    text-align: center;
    letter-spacing: 1px;
}

.floor-plan-image {
    width: 100%;
    max-width: 920px;
    margin: 0 auto;
    aspect-ratio: 920 / 650;
    background: #e6e4df;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.floor-plan-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
/* ===================================
   レビュー
   =================================== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    position: relative;
    z-index: 2;
}

.review-item {
    background: #ffffff;
    border: 1px solid #ada396;
    padding: 20px;
    transition: all 0.3s ease;
    overflow: hidden;
    height: auto;
    display: flex;
    flex-direction: column;
}

.review-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.review-title {
    font-size: 13px;
    font-weight: 500;
    color: #37332d;
    margin-bottom: 10px;
    line-height: 1.4;
}

.review-text {
    font-size: 12px;
    line-height: 1.6;
    color: #37332d;
    margin-bottom: 12px;
    font-weight: 300;
    flex-grow: 1;
}

.review-meta {
    font-size: 12px;
    color: #ada396;
    font-weight: 300;
    border-top: 1px solid #e6e4df;
    padding-top: 8px;
    margin-top: auto;
}

.review-more {
    text-align: center;
    margin-top: 40px;
}

.review-more-btn {
    display: inline-block;
    padding: 12px 30px;
    background: rgba(255, 255, 255, 0.9);
    color: #37332d;
    border: 1px solid rgba(173, 163, 150, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px) saturate(120%);
}

.review-more-btn:hover {
    background: rgba(222, 203, 203, 0.9);
    border-color: #decbcb;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* ===================================
   重要事項
   =================================== */
.important-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.important-item {
    margin-bottom: 40px;
    background: #ffffff;
    border: 1px solid #ada396;
    padding: 30px;
}

.important-item h3 {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 20px;
    color: #37332d;
    display: flex;
    align-items: center;
    gap: 15px;
}

.important-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.important-icon[src=""],
.important-icon:not([src]) {
    display: none;
}

.important-icon[src=""]:after,
.important-icon:not([src]):after {
    content: attr(data-fallback);
    display: inline-block;
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.important-item h4 {
    font-size: 16px;
    font-weight: 400;
    margin-top: 20px;
    margin-bottom: 10px;
    color: #37332d;
}

.important-item p, .important-item ul {
    font-size: 14px;
    line-height: 2;
    color: #37332d;
}

.important-item ul {
    list-style: none;
    padding-left: 20px;
}

/* ===================================
   CTA（Call To Action）
   =================================== */
.cta {
    background: #e6e4df;
    padding: 100px 0;
    text-align: center;
    border-top: 1px solid #ada396;
}

.cta h2 {
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 40px;
    letter-spacing: 2px;
    color: #37332d;
}

.cta-buttons {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.cta-button {
    padding: 15px 50px;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(173, 163, 150, 0.8);
    background: rgba(255, 255, 255, 0.95);
    color: #37332d;
    min-width: 200px;
    text-align: center;
    backdrop-filter: blur(8px) saturate(110%);
}

.cta-button:hover {
    background: rgba(222, 203, 203, 0.95);
    border-color: #decbcb;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ===================================
   フッター
   =================================== */
.footer {
    background: #37332d;
    color: #eeece9;
    padding: 40px 0;
    text-align: center;
    font-size: 14px;
}

/* ===================================
   スクロールアニメーション
   =================================== */
/* フェードイン基本 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* 時差アニメーション用 */
.stagger-item {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.stagger-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ギャラリーアイテム専用の調整 */
.gallery-item.stagger-item {
    transform-origin: center center;
}

/* レビューアイテム専用の調整 */
.review-item.stagger-item {
    transform: translateY(20px);
}

.review-item.stagger-visible {
    transform: translateY(0);
}

/* セクションタイトルのアニメーション調整 */
.section-title.fade-in {
    transform: translateY(20px);
}

/* モバイルでのアニメーション調整 */
@media (max-width: 768px) {
    .fade-in {
        transform: translateY(20px);
    }
    
    .stagger-item {
        transform: translateY(20px) scale(0.98);
    }
    
    /* モバイルでは遅延を短く */
    .stagger-container .stagger-item:nth-child(n+5) {
        transition-delay: 0.4s !important;
    }
}

/* アニメーション無効化（アクセシビリティ対応） */
@media (prefers-reduced-motion: reduce) {
    .fade-in,
    .fade-in-visible,
    .stagger-item,
    .stagger-visible {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ===================================
   レスポンシブデザイン
   =================================== */
@media (max-width: 768px) {
    .hero {
        height: 100vh;  /* 60vhから100vhに変更 */
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .info-grid, .scene-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        grid-auto-rows: 15px;
    }
    
    .gallery-item {
        font-size: 12px;
    }
    
    .gallery-item::after {
        width: 25px;
        height: 25px;
        font-size: 14px;
        bottom: 5px;
        right: 5px;
    }
    
    .lb-data .lb-caption {
        font-size: 14px !important;
    }
    
    .lb-data .lb-number {
        font-size: 12px !important;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .option-item {
        height: auto;
    }
    
    .option-main {
        height: 180px;
    }
    
    .option-image {
        width: 150px;
        height: 180px;
        font-size: 12px;
    }
    
    .option-info {
        padding: 20px 15px;
        flex-direction: column;  /* 横並びから縦並びに変更 */
        align-items: flex-start;  /* 左寄せ */
        justify-content: center;  /* 中央揃えを維持 */
        gap: 8px;  /* タイトルと金額の間隔 */
    }
    
    .option-name {
        font-size: 16px;
        margin: 0;
    }
    
    .option-price {
        font-size: 14px;
        margin: 0;
    }
    
    .option-detail-content {
        padding: 20px;
    }
    
    .option-detail-content p {
        font-size: 13px;
    }
    
    .map-container {
        height: 350px;
    }
    
    .access-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .access-info {
        padding: 25px;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .review-item {
        padding: 15px;
    }
    
    .review-title {
        font-size: 12px;
    }
    
    .review-text {
        font-size: 12px;
    }
    
    .review-meta {
        font-size: 12px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* モバイル用ローディング調整 */
    .loading-circle-wrapper {
        width: 60px;
        height: 60px;
    }
    
    .loading-logo {
        width: 28px;
        height: 45px;
    }
    
    .loading-text {
        font-size: 12px;
        letter-spacing: 0.25em;
    }
    
    .loading-dots {
        gap: 6px;
    }
    
    .loading-dot {
        width: 3px;
        height: 3px;
    }
}