/* ==========================================================================
   1. VARIABLES & BASE SETUP (Atami Retro Theme)
   ========================================================================== */
:root {
    /* Color Palette - Atami Retro */
    --atami-blue: #0b2545;       /* 深い夜の海・メイン濃色 */
    --navy-dark: #13315c;        
    --retro-teal: #1e5a6a;       /* レトロなタイル青 */
    --onsen-coral: #e27386;      /* 温泉の温かみ・珊瑚色（ボタン等） */
    --gold-leaf: #d4af37;        /* 金箔・花火 */
    --traditional-vermilion: #E53935; /* 朱色 (祭りの情熱) */
    --ink-black: #222222;
    
    --bg-paper: #fdfbf6;         /* 旅館の和紙（全体背景） */
    --bg-midnight: #0b132b;      /* 花火セクション背景 */
    
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-mincho: 'Shippori Mincho', serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background-color: var(--bg-paper); 
    color: #333;
    line-height: 1.7; 
    overflow-x: hidden;
    padding-bottom: 0; 
}
body.menu-open { overflow: hidden; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.sp-only { display: none; }

/* 折り返し防止用の汎用クラス */
.nobr { display: inline-block; white-space: nowrap; }

/* Utilities - 間隔タイト調整 */
.text-navy { color: var(--atami-blue); }
.text-retro-teal { color: var(--retro-teal); }
.text-gold-leaf { color: var(--gold-leaf); }
.text-onsen-coral { color: var(--onsen-coral); }
.text-vermilion { color: var(--traditional-vermilion); }
.text-white { color: #fff; }
.text-light { color: #e0e0e0; }
.text-left { text-align: left; }
.center-text { text-align: center; }
.text-small { font-size: 0.9rem; }
.mb-25 { margin-bottom: 25px; } 
.mt-25 { margin-top: 25px; }   
.bg-white { background-color: #fff; }

/* 背景テクスチャ設定 */
.bg-paper-texture { 
    background-color: var(--bg-paper);
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.05'/%3E%3C/svg%3E");
}
.bg-midnight-pattern { 
    background-color: var(--bg-midnight);
    background-image: radial-gradient(circle at 100% 150%, rgba(212, 175, 55, 0.05) 24%, transparent 24%, transparent 28%, rgba(212, 175, 55, 0.05) 28%, rgba(212, 175, 55, 0.05) 36%, transparent 36%, transparent 40%, rgba(212, 175, 55, 0.05) 40%, rgba(212, 175, 55, 0.05) 50%, transparent 50%, transparent 54%, rgba(212, 175, 55, 0.05) 54%, rgba(212, 175, 55, 0.05) 66%, transparent 66%, transparent 70%, rgba(212, 175, 55, 0.05) 70%, rgba(212, 175, 55, 0.05) 86%, transparent 86%);
    background-size: 60px 60px;
}

/* ==========================================================================
   2. HEADER & DRAWER
   ========================================================================== */
.site-header {
    background-color: #fff; 
    border-bottom: 4px solid var(--retro-teal);
    position: sticky; top: 0; z-index: 100; padding: 10px 0; 
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}
.header-container { display: flex; justify-content: space-between; align-items: center; }
.site-logo a { display: block; line-height: 0; }
.site-logo img { height: 34px; width: auto; display: block; } 
.menu-trigger { width: 30px; height: 22px; background: none; border: none; cursor: pointer; position: relative; z-index: 106; }
.menu-trigger span { display: block; position: absolute; width: 100%; height: 3px; background-color: var(--ink-black); border-radius: 2px; transition: 0.3s; }
.menu-trigger span:nth-child(1) { top: 0; }
.menu-trigger span:nth-child(2) { top: 9px; }
.menu-trigger span:nth-child(3) { top: 18px; }
.menu-trigger.is-active span:nth-child(1) { transform: translateY(9px) rotate(-45deg); background-color: var(--traditional-vermilion); }
.menu-trigger.is-active span:nth-child(2) { opacity: 0; }
.menu-trigger.is-active span:nth-child(3) { transform: translateY(-9px) rotate(45deg); background-color: var(--traditional-vermilion); }

/* Drawer */
.drawer-menu {
    position: fixed; top: 0; right: -105%; width: 88%; max-width: 340px; height: 100vh;
    background: #fff; border-left: 4px solid var(--onsen-coral); z-index: 105; 
    transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1); display: flex; flex-direction: column;
}
.drawer-menu.is-open { right: 0; box-shadow: -5px 0 20px rgba(0,0,0,0.2); }
.drawer-header { padding: 20px; border-bottom: 2px dashed #eee; display: flex; justify-content: space-between; align-items: center; }
.drawer-header a { display: block; line-height: 0; }
.menu-close-btn { background: none; border: none; font-size: 1.6rem; color: var(--atami-blue); cursor: pointer; }
.drawer-nav-list { list-style: none; }
.drawer-nav-list a { display: flex; align-items: center; padding: 16px 20px; color: #333; text-decoration: none; font-weight: 700; border-bottom: 1px solid #eee; transition: 0.3s;}
.drawer-nav-list a:hover { background-color: var(--bg-paper); color: var(--onsen-coral); padding-left: 26px; }
.nav-icon { color: var(--retro-teal); width: 30px; font-size: 1.1rem; }
.drawer-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(11, 37, 69, 0.8); z-index: 101; opacity: 0; visibility: hidden; transition: 0.3s; }
.drawer-overlay.is-active { opacity: 1; visibility: visible; }

/* ==========================================================================
   3. HERO SECTION & BADGES
   ========================================================================== */
.hero-section { 
    position: relative; 
    height: 55vh; 
    min-height: 440px; 
    display: flex; 
    align-items: center; 
    color: #FFF; 
    overflow: hidden; 
    border-bottom: 6px solid var(--gold-leaf);
}
.hero-image-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: url('https://www.orion-tour.co.jp/bustour/atami/img/atamikaijo-hanabi1200x900-001.jpg') center/cover;
    transform: scale(1.05); animation: zoomOut 15s forwards ease-out; z-index: 1;
}
@keyframes zoomOut { to { transform: scale(1); } }
.hero-overlay-retro {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(11,37,69,0.85) 0%, rgba(226,115,134,0.4) 100%); z-index: 2;
}

.hero-content { position: relative; z-index: 3; max-width: 900px; padding-bottom: 10px; width: 100%; }
.hero-content.center-layout { display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero-badge-group { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.hero-badge-group.justify-center { justify-content: center; width: 100%; }

.hero-sub-tag { font-weight: 700; padding: 6px 14px; font-size: 0.9rem; border-radius: 4px; display: inline-block; letter-spacing: 1px;}
.badge-pipe { display: inline; margin: 0 4px; color: #ccc; }

.cream-gold-tag { 
    background-color: var(--bg-paper); 
    color: var(--atami-blue); 
    border: 2px solid var(--gold-leaf); 
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4); 
}

.hero-main-title { font-family: var(--font-mincho); font-size: 2.8rem; line-height: 1.3; margin-bottom: 16px; font-weight: 800; text-shadow: 2px 4px 10px rgba(0,0,0,0.8); word-break: keep-all; }
.title-sub { display: block; font-family: var(--font-sans); font-size: 1.25rem; font-weight: 900; margin-bottom: 8px; letter-spacing: 2px;}
.keep-word { display: inline-block; }
.hero-description { font-size: 1rem; line-height: 1.7; text-shadow: 1px 1px 5px rgba(0,0,0,0.8); max-width: 720px; font-weight: 500;}
.hero-description.mx-auto { margin-left: auto; margin-right: auto; }

/* Primary Button */
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    background-color: var(--onsen-coral); color: #FFF; text-decoration: none;
    font-weight: 900; border-radius: 4px; letter-spacing: 1px;
    border: 2px solid #fff; box-shadow: 4px 4px 0 rgba(226,115,134,0.3);
    transition: 0.2s; cursor: pointer; padding: 12px 24px;
}
.btn-primary:hover { background-color: #c95c6e; transform: translate(2px, 2px); box-shadow: 2px 2px 0 rgba(226,115,134,0.3); }

/* ==========================================================================
   4. TOUR POINTS & SECTIONS
   ========================================================================== */
.tour-details-main { display: block; }
.tour-points-wrapper { 
    margin-top: 0; 
    padding-top: 25px; 
    margin-bottom: 10px; 
    position: relative; 
    z-index: 10; 
}
.tour-points-card { 
    background: #fff; 
    border-radius: 4px; 
    padding: 30px 40px; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.06); 
    max-width: 900px; 
    margin: 0 auto; 
    border: 2px solid var(--gold-leaf); 
}
.tour-points-title { 
    text-align: center; 
    font-family: var(--font-mincho); 
    font-size: 1.45rem; 
    font-weight: 800; 
    margin-bottom: 25px; 
    letter-spacing: 2px; 
    color: var(--traditional-vermilion);
}
.tour-points-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 35px; list-style: none; padding: 0; margin: 0; }
.tour-points-list li { position: relative; padding-left: 1.3rem; font-size: 0.95rem; color: #333; line-height: 1.5; font-weight: 500; }
.tour-points-list li::before { content: ''; position: absolute; left: 0; top: 0.35rem; width: 8px; height: 8px; background-color: var(--gold-leaf); }

/* セクション設定 */
.content-section { padding: 45px 0; } 
.section-header-center { max-width: 850px; margin: 0 auto 30px; text-align: center; } 
.section-category { font-weight: 900; font-size: 1rem; letter-spacing: 2px; display: block; margin-bottom: 10px; }
.theater-section-heading, .split-heading { font-family: var(--font-mincho); font-size: 2.2rem; margin-bottom: 16px; line-height: 1.35; font-weight: 800; letter-spacing: 1px;}
.theater-section-lead, .split-desc { font-size: 1rem; line-height: 1.75; font-weight: 500;}

/* Iframe / Video layout */
.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.video-wrapper { position: relative; width: 100%; padding-bottom: 56.25%; border-radius: 4px; overflow: hidden; background: #000; height: 0; }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.border-gold-retro { border: 3px solid var(--gold-leaf); }

/* Image Gallery */
.image-showcase-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; align-items: stretch;}
.gallery-main-frame { display: block; width: 100%; }
.gallery-main-frame img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 4px; border: 3px solid var(--bg-paper); box-shadow: 0 5px 15px rgba(0,0,0,0.15); display: block;}
.gallery-sub-thumbnails { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gallery-sub-thumbnails img { width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 4px; transition: 0.3s; border: 2px solid transparent; display: block;}
.gallery-sub-thumbnails img:hover { transform: scale(1.03); border-color: var(--gold-leaf); z-index: 2; position: relative;}
.clickable-img { cursor: pointer; transition: filter 0.3s; }
.clickable-img:hover { filter: brightness(1.15); }

/* Spot Info */
.spot-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.spot-card-retro { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; overflow: hidden; color: #fff; display: flex; flex-direction: column;}
.spot-img-wrap { width: 100%; }
.spot-img-wrap img { width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; border-bottom: 3px solid var(--gold-leaf); display: block;}
.spot-card-body { padding: 20px; flex-grow: 1; } 
.spot-card-body h3 { font-size: 1.15rem; margin-bottom: 10px; border-bottom: 1px dashed rgba(255,255,255,0.2); padding-bottom: 8px; font-family: var(--font-mincho); font-weight: 700; letter-spacing: 1px;}
.spot-card-body p { font-size: 0.95rem; color: #e0e0e0; }

/* Skywalk Section */
.media-split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; } 
.alert-box-retro { background: #fff; border: 2px solid var(--retro-teal); padding: 14px 18px; margin-top: 16px; border-radius: 4px; font-weight: 700; box-shadow: 4px 4px 0 rgba(30, 90, 106, 0.1); color: var(--atami-blue); }
.image-quad-grid { display: flex; flex-direction: column; gap: 16px; }
.full-span-img { width: 100%; height: auto; border-radius: 4px; box-shadow: 0 8px 16px rgba(0,0,0,0.08); border: 6px solid #fff; aspect-ratio: 16/9; object-fit: cover; display: block;}

/* ==========================================================================
   5. TIPS & CTA
   ========================================================================== */
.booking-cta-section { 
    background: linear-gradient(135deg, var(--atami-blue) 0%, var(--navy-dark) 100%); 
    padding: 50px 0; 
    text-align: center; 
    color: #FFF; 
    position: relative;
    border-top: 6px solid var(--gold-leaf);
}
.tips-box-retro { 
    border-radius: 4px; padding: 30px; text-align: left; max-width: 900px; 
    margin: 0 auto; box-shadow: 0 15px 30px rgba(0,0,0,0.3); 
    border: 2px solid var(--gold-leaf); position: relative; z-index: 10;
    color: #333; 
}
.tips-title { font-family: var(--font-mincho); font-size: 1.35rem; font-weight: 800; margin-bottom: 16px; border-bottom: 2px dashed #ddd; padding-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.tips-title-text { word-break: keep-all; } 

.tips-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.tips-grid h4 { font-size: 1rem; margin-bottom: 8px; font-weight: 900;}
.check-list { list-style: none; padding-left: 0; font-size: 0.95rem; color: #444; }
.check-list li { margin-bottom: 6px; display: flex; align-items: center; gap: 8px; font-weight: 500;}
.check-list i { color: var(--onsen-coral); }

.cta-heading { font-family: var(--font-mincho); font-size: 2.2rem; font-weight: 800; margin-bottom: 30px; letter-spacing: 2px;}
.price-summary-card-retro { background: #FFF; color: #333; border: 4px double var(--gold-leaf); border-radius: 8px; max-width: 600px; margin: 0 auto 30px; padding: 30px 20px; } 
.price-card-title { font-size: 1.1rem; font-weight: 900; margin-bottom: 12px; display: inline-block; border-bottom: 2px solid #eee; padding-bottom: 6px;}
.price-display-main { display: flex; justify-content: center; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.price-value { font-size: 2.5rem; font-weight: 900; font-family: var(--font-sans); white-space: nowrap; }
.currency { font-size: 1.1rem; margin-left: 4px; }
.price-range-wave { font-size: 1.4rem; color: #aaa; }
.price-card-subinfo { font-size: 0.85rem; color: #666; font-weight: 700; }
.btn-primary.size-large { padding: 15px 40px; font-size: 1.15rem; }

/* ==========================================================================
   6. TIMELINE
   ========================================================================== */
.main-section-title { font-family: var(--font-mincho); font-size: 2rem; text-align: center; margin-bottom: 35px; font-weight: 800; letter-spacing: 2px;} 
.vertical-timeline-wrap { position: relative; max-width: 800px; margin: 0 auto; padding-left: 35px; }
.vertical-timeline-wrap::before { content: ''; position: absolute; top: 0; left: 8px; width: 4px; height: 100%; background: var(--retro-teal); z-index: 1; }
.timeline-node { position: relative; margin-bottom: 25px; z-index: 2; } 
.timeline-node::before { content: ''; position: absolute; top: 4px; left: -35px; width: 18px; height: 18px; background: #fff; border: 4px solid var(--onsen-coral); border-radius: 50%; z-index: 2; }
.node-time { font-family: var(--font-sans); font-weight: 900; font-size: 1.1rem; margin-bottom: 6px; color: var(--atami-blue); }
.tour-card-retro { background: #FFF; border: 1px solid #ddd; padding: 16px 20px; border-radius: 4px; box-shadow: 4px 4px 0 rgba(0,0,0,0.03); } 
.highlight-blue { border-left: 6px solid var(--retro-teal); }
.highlight-gold { border-left: 6px solid var(--gold-leaf); }
.highlight-fire { border-left: 6px solid var(--onsen-coral); background-color: #fff9fa; }
.node-spot { font-size: 1.1rem; margin-bottom: 6px; font-weight: 900; color: var(--atami-blue);}
.node-text { font-size: 0.95rem; color: #555; }

/* ==========================================================================
   7. ACCESS MAP
   ========================================================================== */
.access-split-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 24px; align-items: stretch; margin-bottom: 10px; }
.access-info-card-retro { display: flex; flex-direction: column; justify-content: center; background: #fff; border: 2px solid var(--retro-teal); border-radius: 4px; padding: 24px; box-shadow: 4px 4px 0 rgba(30, 90, 106, 0.1); }
.access-spot-title { font-family: var(--font-mincho); font-weight: 800; font-size: 1.25rem; color: var(--atami-blue); margin-bottom: 12px; border-bottom: 2px dashed #eee; padding-bottom: 8px; }
.access-map-wrapper-retro { border: 4px solid var(--gold-leaf); border-radius: 4px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.08); line-height: 0; }
.access-map-wrapper-retro iframe { width: 100%; height: 100%; min-height: 300px; border: 0; display: block; } 

/* ==========================================================================
   8. TERMS & FOOTER
   ========================================================================== */
.terms-info-section { padding: 45px 0; border-top: 1px dashed #ccc;}
.important-notice-box-retro { background: #fff; border: 2px solid var(--atami-blue); border-radius: 4px; padding: 24px; margin-bottom: 35px; box-shadow: 4px 4px 0 rgba(11, 37, 69, 0.1); } 
.notice-title { color: var(--atami-blue); font-size: 1.15rem; font-weight: 900; margin-bottom: 12px; border-bottom: 2px solid #eee; padding-bottom: 8px; font-family: var(--font-mincho);}
.notice-lead { font-weight: 700; margin-bottom: 16px; color: #333; font-size: 0.95rem;}
.notice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.notice-sub { color: var(--retro-teal); font-weight: 900; margin-bottom: 8px; border-left: 4px solid var(--retro-teal); padding-left: 8px; font-size: 0.95rem;}
.warning-bullet-list { padding-left: 18px; font-size: 0.88rem; color: #444; list-style-type: disc; }
.warning-bullet-list li { margin-bottom: 5px; }

.info-table-title { font-family: var(--font-mincho); font-size: 1.4rem; border-bottom: 3px solid var(--gold-leaf); padding-bottom: 8px; margin-bottom: 20px; font-weight: 800;}
.responsive-spec-table-retro { width: 100%; border-collapse: collapse; margin-bottom: 20px; background: #FFF; border: 1px solid #ddd; }
.responsive-spec-table-retro caption { font-size: 0; opacity: 0; position: absolute; }
.responsive-spec-table-retro th, .responsive-spec-table-retro td { padding: 12px 16px; border-bottom: 1px solid #ddd; text-align: left; font-size: 0.95rem; } 
.responsive-spec-table-retro th { background: #f4f1ea; width: 25%; font-weight: 900; color: var(--atami-blue); }

.attention-accordion-retro { background: #fff; border-radius: 4px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); border: 1px solid #ddd; }
.attention-accordion-retro summary { padding: 14px 20px; font-size: 1rem; font-weight: 900; cursor: pointer; list-style: none; display: flex; justify-content: space-between; background: #f4f1ea; align-items: center; }
.attention-accordion-retro summary::-webkit-details-marker { display: none; }
.attention-accordion-retro summary::after { content: '\f078'; font-family: "Font Awesome 6 Free"; font-weight: 900; color: var(--retro-teal); transition: 0.3s; font-size: 0.9rem; }
.attention-accordion-retro[open] summary::after { transform: rotate(180deg); }
.accordion-content { padding: 16px 20px; border-top: 1px solid #ddd; }

.site-footer-retro { background: var(--atami-blue); color: #fff; padding: 40px 0 30px; border-top: 6px solid var(--gold-leaf); } 
.footer-links { list-style: none; padding: 0; margin: 0 0 20px; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px 24px; }
.footer-links a { color: #ffffff; text-decoration: none; font-size: 0.9rem; transition: color 0.3s; font-weight: 500; }
.footer-links a:hover { color: var(--onsen-coral); text-decoration: underline; }
.footer-company-info { margin-bottom: 20px; font-size: 0.85rem; color: rgba(255, 255, 255, 0.85); line-height: 1.7; }
.footer-company-info p { margin: 0; }
.copyright { font-size: 0.8rem; color: rgba(255,255,255,0.6); letter-spacing: 1px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; margin-top: 10px; }

/* ==========================================================================
   9. MOBILE STICKY BAR & LIGHTBOX
   ========================================================================== */
.mobile-sticky-action-bar {
    position: fixed; bottom: 0; left: 0; width: 100%; padding: 10px 16px; z-index: 99;
    background: rgba(253, 251, 246, 0.95); border-top: 3px solid var(--onsen-coral);
    box-shadow: 0 -5px 15px rgba(0,0,0,0.1); backdrop-filter: blur(5px);
    transform: translateY(100%); transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}
.mobile-sticky-action-bar.is-active { transform: translateY(0); }
.sticky-btn-full { width: 100%; max-width: 400px; margin: 0 auto; padding: 12px 20px; font-size: 1.05rem; display: flex; box-shadow: none;}

.lightbox-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(11, 37, 69, 0.95); z-index: 1000; display: flex; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: 0.3s; }
.lightbox-overlay.is-active { opacity: 1; visibility: visible; }
.lightbox-content { position: relative; max-width: 90%; max-height: 90vh; }
.lightbox-content img { max-width: 100%; max-height: 90vh; object-fit: contain; border-radius: 4px; transform: scale(0.9); transition: 0.3s; border: 4px solid var(--gold-leaf); display: block; }
.lightbox-overlay.is-active .lightbox-content img { transform: scale(1); }
.lightbox-close-btn { position: absolute; top: -45px; right: 0; background: none; border: none; color: #FFF; font-size: 2rem; cursor: pointer; }
.lightbox-close-btn:hover { color: var(--onsen-coral); }

/* ==========================================================================
   10. ANIMATIONS & RESPONSIVE MEDIA QUERIES
   ========================================================================== */
.reveal-element { opacity: 0; transform: translateY(20px); transition: opacity 0.6s, transform 0.6s; } 
.reveal-element.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 991px) {
    .video-grid, .spot-info-grid, .media-split-grid, .tips-grid, .notice-grid, .access-split-layout { grid-template-columns: 1fr; gap: 20px; }
    .image-showcase-grid { grid-template-columns: 1fr; }
    .gallery-sub-thumbnails { grid-template-columns: repeat(4, 1fr); gap: 10px; }
    .tips-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 768px) {
    .sp-only { display: block; }
    br.sp-only { display: block; }
    .content-section { padding: 30px 0; } 
    .theater-section-heading, .split-heading { font-size: 1.45rem; letter-spacing: 0; margin-bottom: 12px; }
    .main-section-title { font-size: 1.5rem; letter-spacing: 0; margin-bottom: 25px; }
    .cta-heading { font-size: 1.5rem; letter-spacing: 0; margin-bottom: 20px; }
    
    .tour-points-wrapper { margin-top: 0; margin-bottom: 10px; padding: 0 10px; }
    .tour-points-card { padding: 24px 20px; }
    .tour-points-title { font-size: 1.2rem; margin-bottom: 15px; }
    .tour-points-list { grid-template-columns: 1fr; gap: 12px; }
    
    .responsive-spec-table-retro th, .responsive-spec-table-retro td { display: block; width: 100%; padding: 10px 12px; }
    .responsive-spec-table-retro th { border-bottom: none; padding-bottom: 2px; width: 100%; }
    
    .price-summary-card-retro { padding: 24px 16px; }
    .price-value { font-size: 1.8rem; }
    .currency { font-size: 0.9rem; }
    
    .btn-primary.size-large { width: 100%; padding: 14px 20px; }
    .lightbox-close-btn { top: -50px; right: 10px; }
    
    .footer-links { gap: 10px 16px; margin-bottom: 16px; }
    .footer-company-info { font-size: 0.8rem; }
}

@media (max-width: 580px) {
    .hero-section { height: auto; padding: 60px 0 40px; min-height: auto; }
    
    .hero-badge-group { margin-bottom: 12px; padding: 0 8px; }
    .hero-sub-tag.cream-gold-tag {
        display: inline-block;
        padding: 6px 10px;
        font-size: 0.78rem; 
        line-height: 1.5;
        width: auto;
        max-width: 100%;
        text-align: center;
    }
    .badge-pipe { display: none; } 
    .hero-sub-tag .nobr { display: inline-block; margin: 2px 4px; }

    .hero-main-title { 
        font-size: 1.45rem; 
        line-height: 1.4; 
        margin-bottom: 12px;
        padding: 0 4px;
    }
    .title-sub { 
        font-size: 0.88rem; 
        letter-spacing: 1px; 
        margin-bottom: 4px; 
    }
    .hero-description { 
        font-size: 0.88rem; 
        line-height: 1.6; 
        padding: 0 8px;
    }

    .tips-box-retro { padding: 20px 16px; } 
    .tips-title { 
        font-size: 1.15rem; 
        line-height: 1.4;
        margin-bottom: 16px;
        display: flex;
        align-items: flex-start;
    }
    .tips-title-text { 
        display: inline-block;
        word-break: keep-all; 
        overflow-wrap: anywhere;
    }
}