:root{--navy: #003366;--red: #CC0000;--text: #333333;--border: #EBEBEB}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--red);font-family:Noto Sans JP,sans-serif;color:var(--text);line-height:1.6;padding:10px}#outer-wrapper{max-width:960px;margin:0 auto;width:100%}#border{background-color:var(--navy);padding:4px;border-radius:16px;box-shadow:0 4px 20px #00000040}#background{background-color:#fff;padding:20px;border-radius:12px}#document{text-align:center;margin:0 auto}.exo2,h1,h2,h3,h4,h5,h6{font-family:"Exo 2",Noto Sans JP,sans-serif}#header{margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid #EAEAEA}.logo-container{max-width:100%;margin:0 auto 15px}.site-logo{max-width:100%;height:auto;display:block;margin:0 auto}.main-nav,.footer-nav{font-family:"Exo 2",Noto Sans JP,sans-serif;font-size:1.25rem;font-weight:600;display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px 12px}.main-nav a,.footer-nav a{color:var(--navy);text-decoration:none;transition:color .2s ease,text-decoration .2s ease}.main-nav a:hover,.footer-nav a:hover{color:var(--red);text-decoration:underline}#content{text-align:left;min-height:400px;padding:10px 0}#footer{margin-top:30px;padding-top:20px;border-top:2px solid #EAEAEA;text-align:center}.footer-info{margin-top:15px;font-size:1.1rem;color:#444}.footer-info .team-title{font-weight:700;font-size:1.3rem;color:var(--navy);margin-bottom:6px}.footer-info a{color:var(--navy);text-decoration:none}.footer-info a:hover{color:var(--red);text-decoration:underline}.sub-nav{margin-bottom:20px;font-size:1.05rem;text-align:center}.sub-nav a{color:var(--navy);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:4px}.sub-nav a:hover{color:var(--red);text-decoration:underline}.sub-nav img{height:14px;width:auto}h1.page-title{font-size:1.8rem;color:var(--navy);text-align:center;margin-bottom:15px;padding-bottom:5px}h2.section-title{font-size:1.4rem;color:var(--navy);margin:15px 0}img{max-width:100%;height:auto}@media(max-width:640px){body{padding:5px}#background{padding:12px}#content{min-height:auto}.main-nav,.footer-nav{font-size:1.1rem;gap:6px 8px}h1.page-title{font-size:1.5rem}}.btn-order{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 22px;color:var(--navy);border:1px solid var(--navy);background:transparent;border-radius:4px;text-decoration:none;font-weight:600;font-size:.9rem;white-space:nowrap;transition:background .15s ease,color .15s ease}.btn-order:hover{background:var(--navy);color:#fff}.action-box{margin-top:auto;padding-top:15px;display:flex;justify-content:flex-end}.bottom-breadcrumbs{margin-top:40px;padding-top:20px;border-top:1px solid var(--border)}.product-list{display:flex;flex-direction:column;gap:40px;margin-top:25px}.product-item{display:flex;flex-direction:column;padding-bottom:35px;border-bottom:1px solid var(--border)}.product-item:last-child{border-bottom:none;padding-bottom:0}.product-title{color:var(--navy);font-size:1.35rem;font-weight:700;margin-bottom:15px}.product-body{display:grid;grid-template-columns:320px 1fr;gap:30px;align-items:start}.product-images{display:flex;flex-direction:column;gap:8px;width:100%}.main-photo{width:100%;aspect-ratio:4/3;background:#111;border-radius:0;overflow:hidden;cursor:zoom-in}.main-photo img{width:100%;height:100%;object-fit:cover;display:block}.thumb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:100%}.thumb-btn{width:100%;aspect-ratio:4/3;background:none;border:2px solid transparent;padding:0;cursor:pointer;border-radius:0;overflow:hidden;outline:none}.thumb-btn:hover,.thumb-btn.active{border-color:var(--red)}.thumb-img{width:100%;height:100%;object-fit:cover;display:block;border-radius:0}.product-details{display:flex;flex-direction:column;height:100%}.table-wrapper{overflow-x:auto;margin-bottom:18px}.image-modal{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000e0;display:none;align-items:center;justify-content:center;z-index:9999}.image-modal.open{display:flex}.modal-content{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:0;box-shadow:0 5px 25px #00000080}.modal-close{position:absolute;top:20px;right:30px;color:#fff;font-size:40px;font-weight:700;cursor:pointer;user-select:none}.modal-close:hover{color:var(--red)}@media(max-width:768px){.product-body{grid-template-columns:1fr;gap:15px}.product-images{width:100%}}