/* Global Styles */
:root{--primary-color:#1a237e;--secondary-color:#c5a66a;--text-color:#333;--bg-color:#fff;--light-gray:#f4f4f4;--border-radius:8px}body,html{height:100%;margin:0;font-family:'Noto Sans JP',sans-serif}#login-overlay{height:100%;width:100%;position:fixed;top:0;left:0;display:flex;align-items:center;justify-content:center;background-image:url(https://www.hida-hotelplaza.co.jp/room/img/main_img.jpg);background-size:cover;background-position:center;z-index:200}#login-overlay::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:inherit;backdrop-filter:blur(5px) brightness(.7)}.login-box{position:relative;max-width:400px;width:100%;padding:40px;background-color:rgba(255,255,255,.9);border-radius:var(--border-radius);box-shadow:0 10px 30px rgba(0,0,0,.2);text-align:center;color:#333;box-sizing:border-box;margin:20px}.login-box h2{color:var(--primary-color);margin-bottom:10px}.login-box p{margin-bottom:30px;font-size:.9rem}.input-group{margin-bottom:20px;text-align:left}.input-group label{display:block;margin-bottom:5px;font-weight:400;color:#555}.input-group input{width:100%;padding:10px;border:1px solid #ccc;border-radius:5px;box-sizing:border-box}.login-btn{width:100%;padding:12px;background-color:var(--secondary-color);color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:1rem;font-weight:700;transition:background-color .3s ease}.login-btn:hover{background-color:#a88c56}.error-message{color:#d32f2f;margin-top:15px;font-weight:700;height:20px}.contact-info{margin-top:30px;font-size:.8rem;color:#666;border-top:1px solid #eee;padding-top:20px}.container{max-width:1100px;margin:0 auto;padding:0 20px}.site-header{background-color:rgba(255,255,255,.9);padding:1rem 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(0,0,0,.1)}.site-header .container{display:flex;justify-content:space-between;align-items:center}.site-title{margin:0;font-size:1.5rem;color:var(--primary-color)}.main-nav ul{margin:0;padding:0;list-style:none}.main-nav li{display:inline-block;margin-left:25px}.main-nav a{text-decoration:none;color:var(--primary-color);font-weight:700;transition:color .3s ease}.main-nav a:hover{color:var(--secondary-color)}.hero{background-image:url(https://www.hida-hotelplaza.co.jp/room/img/main_img.jpg);background-size:cover;background-position:center;color:#fff;text-align:center;padding:100px 20px;position:relative}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5)}.hero-text{position:relative;z-index:1}.hero h2{font-size:2.8rem;margin-bottom:1rem;text-shadow:2px 2px 4px rgba(0,0,0,.7)}.content-section{padding:60px 0;opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.content-section.visible{opacity:1;transform:translateY(0)}.section-title{text-align:center;font-size:2.2rem;color:var(--primary-color);margin-bottom:40px}#intro .intro-content{display:flex;align-items:center;gap:40px}#intro .intro-image{width:45%;border-radius:var(--border-radius);box-shadow:0 4px 15px rgba(0,0,0,.15);transition:transform .3s ease,box-shadow .3s ease}#intro .intro-image:hover{transform:scale(1.05);box-shadow:0 8px 25px rgba(0,0,0,.2)}#intro .intro-text{width:55%}.capacity-info{margin:20px 0;padding:15px;background:var(--light-gray);border-left:5px solid var(--secondary-color)}.capacity-info h3 img{vertical-align:middle;margin-right:8px}.capacity-info ul{list-style:none;padding-left:10px}.card-container{display:flex;flex-wrap:wrap;gap:20px;justify-content:center}.card{background:var(--bg-color);border:1px solid #e0e0e0;border-radius:var(--border-radius);box-shadow:0 2px 8px rgba(0,0,0,.08);width:calc(33.333% - 20px);padding:25px;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(0,0,0,.12)}.card h3{color:var(--primary-color);margin-top:0}.btn,#open-lunch-modal,#open-school-modal{display:inline-block;background-color:var(--secondary-color);color:#fff;padding:10px 20px;text-decoration:none;border-radius:5px;font-weight:700;transition:background-color .3s ease;border:none;cursor:pointer;font-family:'Noto Sans JP',sans-serif;font-size:1rem}.btn:hover,#open-lunch-modal:hover,#open-school-modal:hover{background-color:#a88c56}.site-footer{background-color:var(--primary-color);color:#fff;text-align:center;padding:40px 20px}.site-footer a{color:var(--secondary-color);text-decoration:none}.site-footer a:hover{text-decoration:underline}.copyright{margin-top:20px;font-size:.9rem;opacity:.7}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:300;display:flex;align-items:center;justify-content:center}.modal-content{background:#fff;padding:30px;border-radius:var(--border-radius);max-width:800px;width:90%;max-height:90vh;overflow-y:auto;position:relative}.modal-close-btn{position:absolute;top:15px;right:20px;background:0 0;border:none;font-size:2rem;cursor:pointer;color:#888}.modal-title{color:var(--primary-color);margin-top:0}.modal-subtitle{font-size:.9rem;color:#e64a19;margin-bottom:20px}.lunch-menu-container{display:flex;gap:30px}.lunch-menu-section{flex:1}.lunch-menu-section h3{color:var(--primary-color);border-bottom:2px solid var(--secondary-color);padding-bottom:5px}.lunch-menu-section ul{list-style:none;padding:0}.lunch-menu-section li{margin-bottom:10px}.lunch-menu-section a{color:var(--text-color);text-decoration:none}.lunch-menu-section a:hover{color:var(--secondary-color);text-decoration:underline}.lunch-image-section{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:10px}.lunch-image-section img{width:100%;border-radius:5px}.lunch-pdf-link{text-align:center;margin-top:30px}.lunch-menu-section .menu-item-toggle{display:flex;justify-content:space-between;align-items:center;padding:12px 0;cursor:pointer;font-weight:700;color:var(--text-color);transition:color .3s ease}.lunch-menu-section .menu-item-toggle:hover{color:var(--secondary-color)}.toggle-icon{font-size:1.5rem;font-weight:300;transition:transform .3s ease}.menu-item-toggle.active .toggle-icon{transform:rotate(45deg)}.menu-item-details{display:none;padding:20px;background-color:#f9f9f9;border-top:1px solid #eee;border-bottom:1px solid #eee;margin:-1px 0 10px}.menu-item-details.open{display:block}.menu-item-image{width:100%;max-width:400px;display:block;margin:0 auto 15px;border-radius:var(--border-radius)}.menu-item-price{text-align:center;font-size:1.2rem;margin-bottom:15px}.menu-item-price .price-note{display:block;font-size:.8rem;color:#555}.dish-list{list-style:none;padding-left:0;margin-bottom:15px;text-align:center}.dish-list li{margin-bottom:8px}.dish-list .dish-note{font-size:.8rem;color:#777}.menu-notes{font-size:.8rem;color:#e64a19;text-align:center;margin-top:20px}.doc-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:30px}.doc-section h3{color:var(--primary-color);border-bottom:2px solid var(--secondary-color);padding-bottom:5px;margin-top:0}.doc-list{list-style:none;padding:0;margin:0}.doc-list li{margin-bottom:10px}.doc-link{display:block;padding:8px;background-color:var(--light-gray);border-radius:5px;text-decoration:none;color:var(--text-color);transition:background-color .3s,color .3s}.doc-link:hover{background-color:var(--secondary-color);color:#fff}.image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px}.image-grid img{width:100%;border-radius:var(--border-radius)}@media (max-width:768px){.site-header .container{flex-direction:column}.main-nav{margin-top:15px}#intro .intro-content{flex-direction:column}#intro .intro-image,#intro .intro-text{width:100%}.card{width:calc(50% - 20px)}.lunch-menu-container{flex-direction:column}.doc-grid{grid-template-columns:1fr}}.image-grid img:hover{transform:scale(1.1)}.modal-close-btn{position:absolute;top:15px;right:20px;background:0 0;border:0;font-size:2.5rem;color:#aaa;cursor:pointer;line-height:1;padding:0}.modal-close-btn:hover{color:var(--primary-color)}