:root{--primary:#4776E6;--primary-dark:#235789;--primary-light:#6495ED;--secondary:#FF4081;--secondary-light:#FF80AB;--dark:#1a202c;--dark-alt:#2d3748;--light:#f9f9f9;--light-alt:#e2e8f0;--text-dark:#333;--text-light:#f8f9fa;--text-muted:#718096;--border:#e2e8f0;--success:#48BB78;--warning:#ED8936;--danger:#F56565;--border-radius:8px;--shadow-sm:0 1px 3px rgba(0,0,0,0.12),0 1px 2px rgba(0,0,0,0.24);--shadow:0 4px 6px rgba(0,0,0,0.1);--shadow-lg:0 10px 25px rgba(0,0,0,0.1);--transition:all 0.3s cubic-bezier(0.25,0.8,0.25,1);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:2rem;--spacing-xl:3rem}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Noto Sans JP,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--light);overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-md);color:var(--dark)}h1{font-size:2.5rem}h2{font-size:2rem;color:var(--primary-dark);border-bottom:2px solid var(--primary-light);padding-bottom:var(--spacing-sm);margin-bottom:var(--spacing-lg)}h3{font-size:1.5rem}p{margin-bottom:var(--spacing-md)}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-dark)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.hero,.section{padding:var(--spacing-xl) 0}.hero{background:linear-gradient(135deg,var(--primary-dark),var(--primary));text-align:center;margin-bottom:var(--spacing-xl)}.hero,.hero h1{color:var(--text-light)}.hero h1{margin-bottom:var(--spacing-sm)}.hero .subtitle{font-size:1.2rem;font-weight:300;margin-bottom:0}.intro{background-color:white;border-radius:var(--border-radius);padding:var(--spacing-xl);margin-bottom:var(--spacing-xl);box-shadow:var(--shadow)}.categories{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.category-btn{background-color:var(--light-alt);border:none;padding:var(--spacing-sm) var(--spacing-md);border-radius:30px;cursor:pointer;transition:var(--transition);font-weight:500}.category-btn.active,.category-btn:hover{background-color:var(--primary);color:var(--text-light)}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:var(--spacing-lg);gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.sign-card{background-color:white;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);height:100%;display:flex;flex-direction:column}.sign-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.sign-image{width:100%;height:220px;object-fit:cover;border-bottom:1px solid var(--border)}.sign-info{padding:var(--spacing-md);flex-grow:1;display:flex;flex-direction:column}.sign-name{font-weight:700;margin-bottom:var(--spacing-sm);font-size:1.2rem;color:var(--primary-dark)}.sign-description{font-size:.95rem;color:var(--text-muted);flex-grow:1}.alphabet-section{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:var(--spacing-xl) 0;margin:var(--spacing-xl) 0;border-radius:var(--border-radius)}.alphabet-heading{text-align:center;margin-bottom:var(--spacing-lg)}.alphabet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:var(--spacing-md);gap:var(--spacing-md);padding:var(--spacing-lg);max-width:1200px;margin:0 auto;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);box-shadow:var(--shadow)}.alphabet-card,.alphabet-grid{width:100%;border-radius:var(--border-radius)}.alphabet-card{background:white;box-shadow:var(--shadow-sm);padding:var(--spacing-md);transition:var(--transition);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;overflow:hidden;position:relative;height:100%}.alphabet-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.alphabet-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary) 0,var(--secondary) 100%)}.alphabet-card h3{margin:0 0 var(--spacing-sm) 0;font-size:1.1rem;font-weight:600;color:var(--dark-alt);text-transform:capitalize}.alphabet-card img{max-width:100%;height:auto;max-height:150px;display:block;border-radius:var(--border-radius);transition:var(--transition)}.alphabet-card:hover img{transform:scale(1.05)}.main-header{background:white;box-shadow:0 4px 6px rgba(0,0,0,.1);position:-webkit-sticky;position:sticky;top:0;z-index:100;width:100%}.nav-container{max-width:1200px;width:100%;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:0 2rem;position:relative}.site-brand{display:inline-flex;align-items:center;text-decoration:none;transition:transform .2s ease}.site-brand:hover{transform:scale(1.05)}.site-brand:focus{outline:2px solid #3b82f6;outline-offset:2px;border-radius:4px}.site-brand img{height:65px;width:auto;max-width:200px;object-fit:contain;transition:all .3s ease;filter:brightness(1)}.site-brand:hover img{filter:brightness(1.1) saturate(1.1)}.main-nav{flex:1 1;margin:0 1.25rem}.main-nav,.nav-list{display:flex;justify-content:center}.nav-list{list-style:none;gap:1.875rem;margin:0;padding:0}.nav-item a{text-decoration:none;font-weight:500;color:black;font-size:1rem;padding:.5rem 0;position:relative;transition:var(--transition)}.nav-item a:after{content:"";position:absolute;width:0;height:3px;bottom:0;left:0;background-color:white;transition:var(--transition);border-radius:3px}.nav-item a:hover{color:black}.nav-item a:hover:after{width:100%}.nav-item.active a{color:black;font-weight:600}.nav-item.active a:after{width:100%;background-color:var(--secondary-light)}.nav-actions{gap:.9375rem}.action-btn,.nav-actions{display:flex;align-items:center}.action-btn{background-color:rgba(255,255,255,.15);color:white;border:none;padding:.625rem 1.125rem;border-radius:8px;font-size:.9375rem;font-weight:500;cursor:pointer;transition:var(--transition);gap:.5rem;box-shadow:0 2px 4px rgba(0,0,0,.1)}.action-btn:hover{background-color:rgba(255,255,255,.25);transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,.15)}.action-btn.highlight{background-color:var(--secondary);font-weight:600;padding:.625rem 1.25rem}.action-btn.highlight:hover{background-color:#db2777}.action-btn i{font-size:1rem}.mobile-menu-btn{display:none;background:none;border:none;color:white;font-size:1.5rem;cursor:pointer}@media (max-width:768px){.main-nav{position:absolute;top:100%;left:0;width:100%;background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:0;margin:0;display:none;box-shadow:0 10px 15px rgba(0,0,0,.1);z-index:100}.nav-list{flex-direction:column;gap:0;width:100%;padding:1rem 0}.nav-item{width:100%;padding:0}.nav-item a{display:block;padding:1rem 2rem;color:white;width:100%}.nav-item a:hover{background-color:rgba(255,255,255,.1)}.main-nav{display:block}.nav-list{display:none}.nav-list.active{display:flex}.mobile-menu-btn{display:block;margin-left:auto}.nav-actions{display:none}}.site-footer{background-color:#333;color:#fff;padding:30px 20px 20px;margin-top:auto}.footer-content{max-width:1200px;margin:0 auto;text-align:center}.footer-links{margin-bottom:20px}.footer-links a{color:#fff;text-decoration:none;margin:0 10px;transition:color .3s ease}.footer-links a:hover{color:#4a90e2}.separator{color:#666;margin:0 5px}.social-icons{margin:25px 0;display:flex;justify-content:center;gap:20px}.social-icon{display:inline-flex;align-items:center;justify-content:center;width:45px;height:45px;background-color:#555;border-radius:50%;text-decoration:none;transition:all .3s ease;position:relative}.social-icon:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.3)}.social-icon.facebook:hover{background-color:#1877f2}.social-icon.twitter:hover{background-color:#1da1f2}.social-icon.instagram:hover{background:linear-gradient(45deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888)}.social-icon.linkedin:hover{background-color:#0077b5}.social-icon.youtube:hover{background-color:#ff0000}.social-icon svg{width:22px;height:22px;fill:#fff}.footer-copyright{margin-top:20px;padding-top:20px;border-top:1px solid #555;font-size:14px;color:#ccc}.footer-copyright a{color:#4a90e2;text-decoration:none}.footer-copyright a:hover{text-decoration:underline}@media (max-width:768px){.footer-links{display:flex;flex-direction:column;gap:10px}.separator{display:none}.social-icons{gap:15px}.social-icon{width:40px;height:40px}.social-icon svg{width:20px;height:20px}.footer-content{flex-direction:column;gap:15px;text-align:center}}@media (max-width:1024px){.container{padding:1.5rem}.main-title h1{font-size:2.25rem}.footer-container{padding:0 1.5rem}}@media (max-width:768px){.nav-container{padding:0 15px;height:60px}.site-brand img{height:65px;width:auto;max-width:250px}}@media (max-width:480px){.nav-container{padding:0 10px;height:55px}.site-brand img{height:65px;width:auto;max-width:250px}}@media (max-width:1024px){.container{padding:0 var(--spacing-md)}.alphabet-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}}@media (max-width:768px){.hamburger{display:block}.gallery{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.sign-image{height:180px}}@media (max-width:480px){h1{font-size:2rem}h2{font-size:1.5rem}.container{padding:0 var(--spacing-sm)}.gallery{grid-template-columns:1fr}.alphabet-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:var(--spacing-sm)}.alphabet-card h3{font-size:1rem}}.jsl-container{max-width:1200px;margin:0 auto;padding:40px 30px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.8;color:#333;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.jsl-container h2{color:#2c3e50;font-size:28px;margin-top:40px;margin-bottom:20px;padding-bottom:10px;border-bottom:3px solid #3498db}.jsl-container h3{color:#34495e;font-size:22px;margin-top:30px;margin-bottom:15px}.jsl-container p{margin-bottom:15px;text-align:justify}.jsl-container ul{margin:15px 0;padding-left:25px}.jsl-container li{margin-bottom:10px}.jsl-container strong{color:#2980b9}