@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@400;700&display=swap');:root{--color-bg:#0a0a1e;--color-bg2:#0f0f2a;--color-bg3:#13133a;--color-surface:#16163a;--color-surface2:#1c1c48;--color-border:#2a2a6a;--color-border-light:#3a3a8a;--color-accent:#4a90d9;--color-accent2:#5ba3f0;--color-accent-gold:#d4a93a;--color-accent-gold2:#f0c84a;--color-text:#e8e8f8;--color-text-muted:#9090c0;--color-text-dim:#5a5a90;--color-link:#7ab8f5;--color-link-hover:#f0c84a;--color-available:#2a4a7a;--color-available-h:#3a5a9a;--color-unavailable:#1a1a3a;--color-unavailable-t:#3a3a60;--color-year-header:#1e1e50;--color-header-top:#080818;--color-cta-bg:#1a3a6a;--color-cta-hover:#2a4a8a;--color-tel-bg:#1a5a1a;--color-tel-hover:#2a7a2a;--color-contact-bg:#4a2a6a;--color-contact-hover:#6a3a9a;--color-access-bg:#3a3a1a;--color-access-hover:#5a5a2a;--shadow-card:0 4px 20px rgba(0,0,0,0.5);--shadow-glow:0 0 20px rgba(74,144,217,0.2);--radius-card:8px;--radius-btn:6px;--font-main:'Noto Sans JP',sans-serif;--font-serif:'Noto Serif JP',serif;--transition:0.2s ease}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--color-bg);background-image:radial-gradient(ellipse at 20% 10%,rgba(74,144,217,0.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 90%,rgba(90,60,160,0.08) 0%,transparent 50%),repeating-linear-gradient(0deg,transparent,transparent 39px,rgba(42,42,106,0.15) 39px,rgba(42,42,106,0.15) 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,rgba(42,42,106,0.08) 39px,rgba(42,42,106,0.08) 40px);color:var(--color-text);font-family:var(--font-main);font-size:15px;line-height:1.7;min-height:100vh}a{color:var(--color-link);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--color-link-hover);text-decoration:underline}#page-top{position:fixed;bottom:24px;right:24px;width:46px;height:46px;background:var(--color-accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;opacity:0;pointer-events:none;transition:opacity 0.3s,background var(--transition);z-index:999;text-decoration:none;box-shadow:0 2px 12px rgba(74,144,217,0.4)}#page-top.visible{opacity:1;pointer-events:auto}#page-top:hover{background:var(--color-accent2);text-decoration:none;color:#fff}.site-header{background:var(--color-header-top);border-bottom:2px solid var(--color-border);padding:0;position:sticky;top:0;z-index:100;box-shadow:0 2px 16px rgba(0,0,0,0.6)}.header-inner{max-width:900px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.header-logo{display:flex;flex-direction:column;gap:2px}.header-logo a{color:#fff;text-decoration:none}.logo-main{font-family:var(--font-serif);font-size:1.1rem;font-weight:700;color:#fff;letter-spacing:0.03em;line-height:1.3}.logo-sub{font-size:0.72rem;color:var(--color-text-muted);letter-spacing:0.02em}.header-cta{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.btn-tel{display:inline-flex;align-items:center;gap:6px;background:var(--color-tel-bg);color:#fff!important;padding:7px 14px;border-radius:var(--radius-btn);font-size:0.85rem;font-weight:700;border:1px solid rgba(255,255,255,0.15);transition:background var(--transition),transform var(--transition);text-decoration:none!important;white-space:nowrap}.btn-tel:hover{background:var(--color-tel-hover);transform:translateY(-1px);text-decoration:none!important}.btn-tel .icon{font-size:1rem}.btn-contact{display:inline-flex;align-items:center;gap:6px;background:var(--color-contact-bg);color:#fff!important;padding:7px 14px;border-radius:var(--radius-btn);font-size:0.85rem;font-weight:700;border:1px solid rgba(255,255,255,0.15);transition:background var(--transition),transform var(--transition);text-decoration:none!important;white-space:nowrap}.btn-contact:hover{background:var(--color-contact-hover);transform:translateY(-1px);text-decoration:none!important}.btn-access{display:inline-flex;align-items:center;gap:6px;background:var(--color-access-bg);color:#fff!important;padding:7px 14px;border-radius:var(--radius-btn);font-size:0.85rem;font-weight:700;border:1px solid rgba(255,255,255,0.15);transition:background var(--transition),transform var(--transition);text-decoration:none!important;white-space:nowrap}.btn-access:hover{background:var(--color-access-hover);transform:translateY(-1px);text-decoration:none!important}.main-container{max-width:900px;margin:0 auto;padding:32px 20px 60px}.page-title-area{text-align:center;padding:32px 20px 28px;border-bottom:1px solid var(--color-border);margin-bottom:28px}.page-title-area h1{font-family:var(--font-serif);font-size:1.4rem;font-weight:700;color:#fff;line-height:1.5;margin-bottom:10px;letter-spacing:0.03em}.page-title-area h1 a{color:var(--color-accent-gold2);text-decoration:none}.page-title-area h1 a:hover{color:#fff;text-decoration:underline}.page-subtitle{font-size:0.85rem;color:var(--color-text-muted);line-height:1.6}.description-box{background:var(--color-surface);border:1px solid var(--color-border);border-left:4px solid var(--color-accent);border-radius:var(--radius-card);padding:16px 20px;margin-bottom:20px;font-size:0.88rem;color:var(--color-text);line-height:1.8}.fb-banner{background:linear-gradient(135deg,#1a3a6a 0%,#1e4080 100%);border:1px solid #2a5a9a;border-radius:var(--radius-card);padding:16px 20px;margin-bottom:28px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;box-shadow:var(--shadow-card)}.fb-banner-text{font-size:0.88rem;color:var(--color-text-muted)}.fb-banner-link{display:inline-flex;align-items:center;gap:8px;background:#1877f2;color:#fff!important;padding:9px 18px;border-radius:var(--radius-btn);font-size:0.88rem;font-weight:700;text-decoration:none!important;transition:background var(--transition),transform var(--transition);white-space:nowrap}.fb-banner-link:hover{background:#2a87ff;transform:translateY(-1px)}.fb-banner-update{font-size:0.75rem;color:var(--color-text-muted);margin-top:2px}.year-group{margin-bottom:20px;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--color-border);box-shadow:var(--shadow-card)}.year-header{background:var(--color-year-header);padding:12px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--color-border)}.year-label{font-family:var(--font-serif);font-size:1rem;font-weight:700;color:var(--color-accent-gold2);letter-spacing:0.05em}.year-label-west{font-size:0.8rem;color:var(--color-text-muted);font-weight:400}.year-era-badge{margin-left:auto;font-size:0.7rem;background:var(--color-border);color:var(--color-text-muted);padding:2px 8px;border-radius:20px;letter-spacing:0.05em}.months-grid{display:grid;grid-template-columns:repeat(6,1fr);background:var(--color-bg2)}.month-cell{border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border);min-height:70px;display:flex;align-items:center;justify-content:center;font-size:0.88rem;font-weight:500;transition:background var(--transition);position:relative}.month-cell:nth-child(6n){border-right:none}.month-cell:nth-last-child(-n+6){border-bottom:none}.month-cell.last-row{border-bottom:none}.month-cell.available{background:var(--color-available);cursor:pointer}.month-cell.available:hover{background:var(--color-available-h)}.month-cell.available a{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:70px;color:var(--color-link)!important;font-weight:700;text-decoration:none!important;padding:10px 4px;text-align:center;transition:color var(--transition)}.month-cell.available:hover a{color:var(--color-link-hover)!important}.month-cell.unavailable{background:var(--color-unavailable);color:var(--color-unavailable-t);cursor:default;font-weight:400}.search-banner{background:linear-gradient(135deg,#1a2a5a 0%,#1e3070 50%,#1a2a5a 100%);border:1px solid var(--color-accent);border-radius:var(--radius-card);padding:20px 24px;margin-bottom:24px;box-shadow:0 4px 20px rgba(74,144,217,0.2),var(--shadow-card)}.search-banner-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.search-banner-title{font-family:var(--font-serif);font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:4px;letter-spacing:0.03em}.search-banner-sub{font-size:0.82rem;color:var(--color-text-muted);line-height:1.5}.btn-search-link{display:inline-flex;align-items:center;gap:6px;background:var(--color-accent);color:#fff!important;padding:11px 22px;border-radius:var(--radius-btn);font-size:0.92rem;font-weight:700;text-decoration:none!important;white-space:nowrap;transition:background var(--transition),transform var(--transition),box-shadow var(--transition);box-shadow:0 2px 10px rgba(74,144,217,0.35);flex-shrink:0}.btn-search-link::before{content:'[SEARCH]';font-size:0.75rem;opacity:0.8;margin-right:4px;letter-spacing:0.03em}.btn-search-link:hover{background:var(--color-accent2);transform:translateY(-2px);box-shadow:0 4px 16px rgba(74,144,217,0.5);text-decoration:none!important}@media (max-width:640px){.search-banner-inner{flex-direction:column;align-items:stretch}.btn-search-link{justify-content:center}}.access-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:20px;margin-bottom:28px;box-shadow:var(--shadow-card)}.access-card h2{font-family:var(--font-serif);font-size:0.95rem;font-weight:700;color:var(--color-accent-gold2);margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--color-border);letter-spacing:0.05em}.access-info{font-size:0.88rem;color:var(--color-text);line-height:1.9;margin-bottom:12px}.access-info strong{color:#fff}.access-note{font-size:0.82rem;color:var(--color-accent-gold2);background:rgba(212,169,58,0.08);border:1px solid rgba(212,169,58,0.2);border-radius:4px;padding:8px 12px;margin-bottom:14px;line-height:1.6}.access-btns{display:flex;gap:8px;flex-wrap:wrap}.cta-banner{background:linear-gradient(135deg,var(--color-surface2) 0%,var(--color-surface) 100%);border:1px solid var(--color-border-light);border-radius:var(--radius-card);padding:24px 20px;text-align:center;margin-bottom:32px;box-shadow:var(--shadow-card)}.cta-banner h2{font-family:var(--font-serif);font-size:1rem;color:#fff;margin-bottom:8px;font-weight:700}.cta-banner p{font-size:0.85rem;color:var(--color-text-muted);margin-bottom:16px;line-height:1.7}.cta-banner .cta-reception{font-size:0.8rem;color:var(--color-text-dim);margin-top:8px}.cta-buttons{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.btn-cta-tel{display:inline-flex;align-items:center;gap:8px;background:#1a6a1a;color:#fff!important;padding:12px 24px;border-radius:var(--radius-btn);font-size:1rem;font-weight:700;text-decoration:none!important;transition:background var(--transition),transform var(--transition),box-shadow var(--transition);box-shadow:0 2px 10px rgba(0,100,0,0.3)}.btn-cta-tel:hover{background:#2a8a2a;transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,150,0,0.4);text-decoration:none!important}.btn-cta-contact{display:inline-flex;align-items:center;gap:8px;background:var(--color-contact-bg);color:#fff!important;padding:12px 24px;border-radius:var(--radius-btn);font-size:1rem;font-weight:700;text-decoration:none!important;transition:background var(--transition),transform var(--transition),box-shadow var(--transition);box-shadow:0 2px 10px rgba(74,42,106,0.3)}.btn-cta-contact:hover{background:var(--color-contact-hover);transform:translateY(-2px);text-decoration:none!important}.site-footer{background:var(--color-header-top);border-top:1px solid var(--color-border);padding:24px 20px;text-align:center}.footer-inner{max-width:900px;margin:0 auto}.footer-links{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:12px;font-size:0.82rem}.footer-links a{color:var(--color-text-muted)}.footer-links a:hover{color:var(--color-link-hover)}.footer-copy{font-size:0.78rem;color:var(--color-text-dim);line-height:1.6}.footer-copy a{color:var(--color-text-dim)}.footer-copy a:hover{color:var(--color-link-hover)}.section-divider{border:none;border-top:1px solid var(--color-border);margin:24px 0}.year-jump-nav{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:14px 18px;margin-bottom:24px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.year-jump-label{font-size:0.78rem;color:var(--color-text-muted);font-weight:700;letter-spacing:0.05em;white-space:nowrap}.year-jump-links{display:flex;gap:6px;flex-wrap:wrap}.year-jump-links a{font-size:0.78rem;background:var(--color-bg);color:var(--color-link);padding:3px 10px;border-radius:4px;border:1px solid var(--color-border);text-decoration:none;transition:background var(--transition),color var(--transition),border-color var(--transition);white-space:nowrap}.year-jump-links a:hover{background:var(--color-available);color:var(--color-link-hover);border-color:var(--color-accent);text-decoration:none}@media (max-width:640px){.header-inner{flex-direction:column;align-items:flex-start;gap:8px}.header-cta{width:100%}.btn-tel,.btn-contact,.btn-access{flex:1;justify-content:center;font-size:0.78rem;padding:8px 8px}.logo-main{font-size:0.95rem}.months-grid{grid-template-columns:repeat(3,1fr)}.month-cell:nth-child(6n){border-right:1px solid var(--color-border)}.month-cell:nth-child(3n){border-right:none}.month-cell.last-row{border-bottom:none}.cta-buttons{flex-direction:column}.btn-cta-tel,.btn-cta-contact{width:100%;justify-content:center}.page-title-area h1{font-size:1.1rem}.fb-banner{flex-direction:column}.fb-banner-link{width:100%;justify-content:center}.year-jump-nav{gap:6px}.year-jump-label{width:100%}}@media (max-width:400px){.header-cta{flex-direction:column}.btn-tel,.btn-contact,.btn-access{width:100%}}@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.year-group{animation:fadeInUp 0.4s ease both}.year-group:nth-child(1){animation-delay:0.05s}.year-group:nth-child(2){animation-delay:0.10s}.year-group:nth-child(3){animation-delay:0.15s}.year-group:nth-child(4){animation-delay:0.20s}.year-group:nth-child(5){animation-delay:0.25s}.year-group:nth-child(n+6){animation-delay:0.30s}