.nav{z-index:50;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);background:#0d0d12eb;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;max-width:1100px;height:60px;margin:0 auto;padding:0 2rem;display:flex}.nav-logo{color:var(--cream);align-items:center;gap:10px;text-decoration:none;display:flex}.nav-logo-wrap{height:40px;overflow:hidden}.nav-logo-img{filter:brightness(0)invert();object-fit:contain;object-position:center top;width:auto;height:155%}.nav-links{gap:4px;display:flex}.nav-links a{color:var(--text-dim);letter-spacing:.04em;background:0 0;border:1px solid #0000;border-radius:6px;padding:5px 14px;font-size:11px;text-decoration:none;transition:all .2s}.nav-links a:hover{color:var(--gold-light)}.nav-links a.active{color:var(--gold);background:#c9a84c1a;border-color:#c9a84c4d}@media (width<=768px){.nav-links{display:none}}.footer{background:#0a0a10;border-top:1px solid #c9a84c1f}.footer-inner{text-align:center;max-width:800px;margin:0 auto;padding:3.5rem 1.5rem 1.5rem}.footer-label{letter-spacing:.3em;color:var(--gold-dim);margin-bottom:1.5rem;font-size:11px}.footer-label-sub{color:var(--text-dim);letter-spacing:.05em;margin-left:.8em;font-size:12px}.footer-sns{flex-wrap:wrap;justify-content:center;gap:.6rem;margin-bottom:1.5rem;display:flex}.footer-sns a{color:var(--text-dim);border:1px solid #c9a84c1f;padding:9px 18px;font-size:12px;text-decoration:none;transition:all .2s}.footer-sns a:hover{border-color:var(--gold);color:var(--gold)}.footer-contact{color:#666;font-size:12px;line-height:2}.footer-copy{color:#444;border-top:1px solid #ffffff08;margin-top:2rem;padding-top:1rem;font-size:11px}.hero{text-align:center;justify-content:center;align-items:center;min-height:100vh;padding:0 1.5rem;display:flex;position:relative}.hero-bg{background:radial-gradient(80% 50% at 50% 0,#c9a84c0f 0%,#0000 60%);position:absolute;inset:0}.hero-content{z-index:2;flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative}.hero-eyebrow{font-family:var(--font-display);letter-spacing:.4em;color:var(--gold-dim);margin-bottom:0;font-size:13px}.hero-logo-wrap{height:clamp(140px,30vw,280px);margin:2rem 0 1rem;overflow:hidden}.hero-logo{filter:brightness(0)invert();object-fit:contain;object-position:center top;width:auto;height:155%}.hero-line{background:linear-gradient(90deg, transparent, var(--gold), transparent);width:60px;height:1px;margin-bottom:1.5rem}.hero-sub{color:var(--text-dim);letter-spacing:.08em;font-size:14px;line-height:2}.perf-grid{flex-wrap:wrap;align-items:flex-start;gap:2rem;display:flex}.perf-images{flex:0 0 420px;grid-template-columns:1fr 1fr;gap:6px;display:grid}.perf-img-slot{border:1px solid var(--border);background:var(--bg-card);cursor:pointer;padding:4px;transition:border-color .2s}.perf-img-slot:hover{border-color:var(--gold-dim)}.perf-img-slot img{width:100%;display:block}.perf-img-single{border:1px solid var(--border);cursor:pointer;flex:0 0 260px;padding:6px}.perf-img-single img{width:100%;display:block}.perf-info{flex:1;min-width:280px}.lightbox-overlay{z-index:1000;cursor:pointer;background:#000000e6;justify-content:center;align-items:center;padding:2rem;display:flex;position:fixed;inset:0}.lightbox-overlay img{object-fit:contain;max-width:100%;max-height:90vh}.lightbox-close{color:#fff;cursor:pointer;background:0 0;border:none;font-size:32px;line-height:1;position:absolute;top:16px;right:20px}.perf-title{font-family:var(--font-serif);color:var(--cream);letter-spacing:.1em;margin-bottom:4px;font-size:clamp(1.5rem,3vw,2.2rem);font-weight:700}.perf-number{color:var(--gold-dim);letter-spacing:.2em;margin-bottom:1.5rem;font-size:13px}.perf-tag{background:var(--accent-warm);color:#fff;margin-bottom:1.5rem;padding:4px 14px;font-size:11px;font-weight:700;display:inline-block}.perf-detail{margin-bottom:1.2rem}.perf-detail-label{color:var(--gold);letter-spacing:.15em;margin-bottom:4px;font-size:11px;font-weight:500}.perf-detail-text{font-size:14px;line-height:1.9}.perf-detail-note{color:var(--text-dim);margin-top:4px;font-size:12px}.ticket-row{border-bottom:1px solid #ffffff0a;justify-content:space-between;padding:6px 0;font-size:14px;display:flex}.ticket-row .cat{color:var(--text-dim)}.ticket-row .price{color:var(--cream);font-weight:500}.perf-ticket-note{color:var(--text-dim);margin-top:8px;font-size:12px;line-height:1.8}.ticket-reserve-btn{background:var(--gold);color:var(--bg-deep);letter-spacing:.12em;border:2px solid var(--gold);text-align:center;margin-top:1.5rem;padding:14px 36px;font-size:14px;font-weight:700;text-decoration:none;transition:all .3s;display:inline-block}.ticket-reserve-btn:hover{color:var(--gold);background:0 0}.news-card{background:var(--bg-card);border:1px solid #c9a84c1a;align-items:flex-start;gap:1rem;margin-bottom:.75rem;padding:1.25rem;display:flex}.news-card-header{align-items:center;gap:8px;margin-bottom:4px;display:flex}.news-badge{color:#6aa0ff;background:#64a0ff26;padding:2px 8px;font-size:10px}.news-date{color:#666;font-size:12px}.news-card-title{color:var(--cream);margin-bottom:3px;font-size:15px;font-weight:600}.news-card-body{color:var(--text-dim);font-size:13px;line-height:1.7}.lesson-scroll{-webkit-overflow-scrolling:touch;padding-bottom:8px;overflow-x:auto}.lesson-row{gap:1rem;min-width:min-content;display:flex}.lesson-card{background:var(--bg-card);border:1px solid var(--border);flex:1 0 260px;min-width:260px;max-width:320px;padding:1.75rem 1.5rem}.lesson-icon{border:1px solid var(--gold-dim);border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:1rem;font-size:20px;display:flex}.lesson-card h3{color:var(--cream);letter-spacing:.06em;margin-bottom:4px;font-size:1.1rem}.lesson-age{color:var(--gold);letter-spacing:.08em;margin-bottom:.7rem;font-size:12px}.lesson-desc{color:var(--text-dim);margin-bottom:1rem;font-size:13px;line-height:1.8}.lesson-meta{color:var(--text-dim);border-top:1px solid #ffffff0d;padding-top:.7rem;font-size:12px}.lesson-meta strong{color:var(--cream)}.lesson-venue{text-align:center;color:#666;letter-spacing:.05em;padding:1.5rem;font-size:12px}.nav-buttons{flex-wrap:wrap;justify-content:center;gap:1rem;padding:3rem 1.5rem;display:flex}.nav-btn{border:1px solid var(--gold);color:var(--gold);cursor:pointer;letter-spacing:.1em;background:0 0;padding:13px 32px;font-family:inherit;font-size:13px;text-decoration:none;transition:all .3s}.nav-btn:hover{background:var(--gold);color:var(--bg-deep)}@media (width<=768px){.perf-grid{flex-direction:column}.perf-images{flex:0 0 100%}}.page-header{text-align:center;margin-bottom:3rem}.page-eyebrow{font-family:var(--font-display);letter-spacing:.4em;color:var(--gold-dim);margin-bottom:.8rem;font-size:13px}.page-title{color:var(--cream);letter-spacing:.15em;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900}.people-container{max-width:900px;margin:0 auto}.group-photo{border:1px solid var(--border);max-width:520px;margin-bottom:2rem;margin-left:auto;margin-right:auto;padding:6px}.group-photo img{width:100%;display:block}.instructor-card{background:var(--bg-card);border:1px solid var(--border);flex-wrap:wrap;align-items:flex-start;gap:1.5rem;margin-bottom:1.25rem;padding:2rem;display:flex}.instructor-card .info{flex:1;min-width:220px}.instructor-card h3{color:var(--cream);margin-bottom:2px;font-size:17px;font-weight:600}.instructor-card .role{color:var(--gold);letter-spacing:.1em;margin-bottom:.8rem;font-size:12px}.instructor-card .bio{color:var(--text-dim);font-size:13px;line-height:1.9}.simple-member{background:var(--bg-card);border:1px solid #c9a84c1a;align-items:center;gap:8px;padding:.6rem 1.2rem;display:flex}.simple-member-name{color:var(--cream);font-size:15px;font-weight:500}.simple-member-role{color:var(--gold-dim);font-size:12px}.instructor-photo{border:2px solid #c9a84c33;border-radius:50%;flex-shrink:0;width:100px;height:100px;overflow:hidden}.instructor-photo img{object-fit:cover;width:100%;height:100%}.simple-members-grid{flex-wrap:wrap;gap:6px;margin-top:.5rem;display:flex}.graduates-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;display:grid}.graduate-card{background:var(--bg-card);border:1px solid var(--border);padding:1.25rem}.graduate-name{color:var(--cream);margin-bottom:3px;font-size:15px;font-weight:500}.graduate-activity{color:var(--text-dim);font-size:13px;line-height:1.7}@media (width<=768px){.instructor-card{text-align:center;flex-direction:column;align-items:center}}.page-subtitle{color:var(--text-dim);text-align:center;margin-top:1rem;font-size:14px}.history-container{max-width:900px;margin:0 auto}.timeline{padding-left:32px;position:relative}.timeline-line{background:var(--border);width:1px;position:absolute;top:0;bottom:0;left:10px}.timeline-item{margin-bottom:2.5rem;position:relative}.timeline-dot{border:2px solid var(--gold);border-radius:50%;width:12px;height:12px;position:absolute;top:6px;left:-27px}.timeline-card{background:var(--bg-card);border:1px solid #c9a84c1a;border-radius:8px;overflow:hidden}.timeline-imgs{gap:2px;display:flex;overflow:hidden}.img-slot{background:#12121e;flex:1;height:160px;position:relative;overflow:hidden}.img-slot img{object-fit:cover;width:100%;height:100%}.timeline-extra-imgs{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:2px;padding:2px;display:grid}.extra-img-slot{background:#12121e;height:160px;overflow:hidden}.extra-img-slot img{object-fit:cover;width:100%;height:100%}.timeline-body{padding:1.25rem 1.5rem}.timeline-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:6px;display:flex}.timeline-badge{color:var(--gold);letter-spacing:.08em;background:#c9a84c26;padding:2px 10px;font-size:10px}.timeline-date{color:#666;font-size:12px}.timeline-title{color:var(--cream);letter-spacing:.05em;margin-bottom:4px;font-size:clamp(1rem,2.5vw,1.3rem);font-weight:700}.timeline-cast{color:var(--gold-dim);font-size:12px}.timeline-desc{color:var(--text-dim);margin-top:6px;font-size:13px;line-height:1.8}.timeline-more-btn{color:var(--gold);cursor:pointer;background:0 0;border:1px solid #c9a84c33;border-radius:4px;margin-top:10px;padding:5px 14px;font-family:inherit;font-size:12px;transition:all .2s}.timeline-more-btn:hover{background:#c9a84c1a}.img-drop{cursor:pointer;background:#12121e;border:2px dashed #3a3a50;border-radius:8px;justify-content:center;align-items:center;transition:border-color .2s;display:flex;position:relative;overflow:hidden}.img-drop--drag{border-color:var(--gold);background:#c9a84c0d}.img-drop--has-image{background:0 0;border-color:#0000}.img-drop-preview{object-fit:cover;width:100%;height:100%}.img-drop-remove{color:#fff;cursor:pointer;background:#000000b3;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;display:flex;position:absolute;top:6px;right:6px}.img-drop-placeholder{text-align:center;color:#666;font-size:13px}.img-drop-icon{margin-bottom:4px;font-size:24px}.img-drop-hint{color:#555;font-size:11px}.admin-login{background:var(--bg-deep);justify-content:center;align-items:center;min-height:100vh;padding:1.5rem;display:flex}.admin-login-box{background:var(--bg-card);border:1px solid var(--border);text-align:center;width:100%;max-width:360px;padding:2.5rem 2rem}.admin-login-title{color:var(--gold);letter-spacing:.15em;margin-bottom:.25rem;font-size:18px}.admin-login-sub{color:var(--text-dim);margin-bottom:1.5rem;font-size:13px}.admin-login-btn{background:var(--gold);width:100%;color:var(--bg-deep);cursor:pointer;letter-spacing:.1em;border:none;margin-top:1rem;padding:10px;font-size:14px;font-weight:700;transition:opacity .2s}.admin-login-btn:hover{opacity:.85}.admin-login-error{color:#e57373;margin-top:.75rem;font-size:13px}.admin{background:var(--bg-deep);min-height:100vh;color:var(--text-main)}.admin-loading{background:var(--bg-deep);min-height:100vh;color:var(--gold);justify-content:center;align-items:center;font-size:14px;display:flex}.admin-toast{z-index:9999;color:#fff;border-radius:8px;padding:8px 20px;font-size:13px;font-weight:500;position:fixed;top:16px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #0000004d}.admin-toast--ok{background:#3ca050f2}.admin-toast--err{background:#c83c3cf2}.admin-header{border-bottom:1px solid var(--border);z-index:50;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#0d0d12f2;padding:0 1.5rem;position:sticky;top:0}.admin-header-inner{justify-content:space-between;align-items:center;max-width:900px;height:56px;margin:0 auto;display:flex}.admin-header-left{align-items:center;gap:10px;display:flex}.admin-badge{background:var(--gold);color:var(--bg-deep);border-radius:4px;padding:3px 10px;font-size:11px;font-weight:700}.admin-header-name{color:var(--text-dim);font-size:14px}.admin-save-btn{background:linear-gradient(135deg, var(--gold), var(--gold-dim));color:var(--bg-deep);cursor:pointer;border:none;border-radius:6px;padding:8px 24px;font-family:inherit;font-size:13px;font-weight:700}.admin-save-btn:disabled{color:#999;cursor:default;background:#333}.admin-tabs-wrap{max-width:900px;margin:0 auto;padding:.75rem 1.5rem 0}.admin-tabs{border-bottom:1px solid #1e1e30;gap:2px;display:flex;overflow-x:auto}.admin-tab{color:#666;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;align-items:center;gap:5px;padding:10px 16px;font-family:inherit;font-size:12px;transition:color .2s;display:flex}.admin-tab:hover{color:var(--text-dim)}.admin-tab--active{background:var(--bg-card);border-bottom-color:var(--gold);color:var(--gold)}.admin-content{max-width:900px;margin:0 auto;padding:1.25rem 1.5rem}.cms-heading{color:var(--gold-light);margin-bottom:6px;font-size:18px;font-weight:600}.cms-heading-row{justify-content:space-between;align-items:center;margin-bottom:.5rem;display:flex}.cms-count{color:#666;font-size:12px}.cms-desc{color:#666;margin-bottom:1.25rem;font-size:13px}.cms-card{background:var(--bg-card);border:1px solid #252540;border-radius:10px;margin-bottom:1rem;padding:1.25rem;transition:border-color .2s}.cms-card--gold{border-color:#c9a84c4d}.cms-card--open{border-color:#3a3a50}.cms-card--row{gap:1rem;display:flex}.cms-card-header{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;display:flex}.cms-card-title{color:var(--text-main);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;overflow:hidden}.cms-card-date,.cms-card-arrow{color:#666;flex-shrink:0;font-size:12px}.cms-card-body{border-top:1px solid #252540;margin-top:1.25rem;padding-top:1.25rem}.cms-type-badge{color:#6aa0ff;letter-spacing:.05em;background:#64a0ff26;border-radius:4px;flex-shrink:0;padding:3px 10px;font-size:10px}.cms-type-badge--perf{color:var(--gold);background:#c9a84c33}.cms-label{color:var(--gold-dim);letter-spacing:.08em;margin-bottom:6px;font-size:12px;font-weight:500;display:block}.cms-input{width:100%;color:var(--text-main);background:#12121e;border:1px solid #2a2a40;border-radius:6px;outline:none;padding:10px 14px;font-family:inherit;font-size:14px}.cms-input:focus{border-color:#c9a84c66}.cms-input--sm{padding:7px 10px;font-size:13px}.cms-input--icon{text-align:center;padding:6px;font-size:22px}.cms-textarea{width:100%;color:var(--text-main);resize:vertical;background:#12121e;border:1px solid #2a2a40;border-radius:6px;outline:none;min-height:70px;padding:10px 14px;font-family:inherit;font-size:14px}.cms-textarea:focus{border-color:#c9a84c66}.cms-textarea--sm{min-height:50px}.cms-field{margin-bottom:.75rem}.cms-row{gap:1rem;margin-bottom:.75rem;display:flex}.cms-col{flex:1}.cms-grid-2{grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:.75rem;display:grid}.cms-grid-3{grid-template-columns:1fr 1fr 1fr;gap:.75rem;margin-bottom:.75rem;display:grid}.cms-btn-add{color:var(--gold);cursor:pointer;background:0 0;border:1px dashed #3a3a50;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 20px;font-family:inherit;font-size:13px;transition:border-color .2s;display:flex}.cms-btn-add:hover{border-color:var(--gold)}.cms-btn-add--sm{margin-top:4px;padding:6px;font-size:11px}.cms-btn-remove{color:#e07070;cursor:pointer;background:#c83c3c26;border:1px solid #c83c3c4d;border-radius:6px;padding:6px 14px;font-family:inherit;font-size:12px;transition:background .2s}.cms-btn-remove:hover{background:#c83c3c40}.cms-btn-remove--sm{padding:4px 6px;font-size:11px}.cms-btn-archive{color:#6aa0ff;cursor:pointer;background:#64a0ff0a;border:1px dashed #64a0ff26;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:.5rem;padding:12px 20px;font-family:inherit;font-size:13px;display:flex}.cms-perf-detail{background:#c9a84c08;border:1px solid #c9a84c1f;border-radius:8px;margin-bottom:1rem;padding:1.25rem}.cms-perf-detail-title{color:var(--gold);margin-bottom:1rem;font-size:13px;font-weight:600}.cms-ticket-system{background:#64a0ff0a;border:1px solid #64a0ff26;border-radius:8px;margin-top:1rem;padding:1.25rem}.cms-ticket-row{grid-template-columns:2fr 1fr 1fr 32px;align-items:center;gap:6px;margin-bottom:4px;display:grid}.cms-checkbox-label{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;margin-bottom:.75rem;display:flex}.cms-checkbox{width:18px;height:18px;accent-color:var(--gold);cursor:pointer}.cms-checkbox-text{color:#666;font-size:12px}.cms-checkbox-text--on{color:var(--gold);font-size:12px}.cms-member-detail{gap:1rem;display:flex}.cms-member-photo{flex-shrink:0;width:120px}.cms-member-info{flex:1}.cms-lesson-top{grid-template-columns:60px 1fr;gap:.75rem;margin-bottom:.75rem;display:grid}.cms-photo-grid{flex-wrap:wrap;gap:6px;display:flex}.cms-photo-thumb{border:1px solid #2a2a40;border-radius:4px;width:120px;height:80px;position:relative;overflow:hidden}.cms-photo-thumb img{object-fit:cover;width:100%;height:100%}.cms-photo-remove{color:#fff;cursor:pointer;background:#000000b3;border:none;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:10px;display:flex;position:absolute;top:2px;right:2px}.cms-note{color:#555;margin-top:4px;font-size:11px}@media (width<=640px){.cms-grid-2,.cms-grid-3{grid-template-columns:1fr}.cms-row{flex-direction:column;gap:.5rem}.cms-member-detail{flex-direction:column}.cms-member-photo{width:100%}.cms-ticket-row{grid-template-columns:1fr 1fr 1fr 32px}}:root{--bg-deep:#0d0d12;--bg-dark:#141420;--bg-card:#1a1a2e;--gold:#c9a84c;--gold-light:#e8d08c;--gold-dim:#8a7235;--cream:#f5f0e8;--text-main:#e8e4dc;--text-dim:#9a9590;--accent-warm:#c2553a;--border:#c9a84c26;--font-serif:"Noto Serif JP", serif;--font-sans:"Noto Sans JP", sans-serif;--font-display:"Cormorant Garamond", serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-deep);color:var(--text-main);line-height:1.8}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.section{padding:5rem 1.5rem}.section-dark{background:var(--bg-dark);border-top:1px solid var(--border)}.section-label{letter-spacing:.4em;color:var(--gold-dim);text-align:center;font-size:11px}.section-title{font-family:var(--font-serif);color:var(--cream);letter-spacing:.1em;text-align:center;margin-top:4px;margin-bottom:2.5rem;font-size:clamp(1.4rem,3vw,2rem);font-weight:700}.section-center{max-width:1000px;margin:0 auto}