.header{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:#2E4A2A;box-shadow:0 2px 8px rgba(0,0,0,.15);transition:all .3s ease;font-family:"Noto Serif JP",Hiragino Mincho ProN,Yu Mincho,Meiryo,serif;overflow:visible}.header.scrolled{background-color:rgba(46,74,42,.95);backdrop-filter:blur(10px)}.header-container{max-width:1400px;margin:0 auto;padding:0 20px;height:80px;display:flex;align-items:center;justify-content:space-between;box-sizing:border-box;overflow:visible}.logo-section{display:flex;align-items:center;flex-shrink:0;min-width:0}.logo-wrapper{flex-shrink:0;margin-right:15px}.logo-image{width:60px;height:auto;display:block}.title-section{min-width:0;flex:1}.clinic-title{font-size:1.25rem;font-weight:700;color:#E0E0E0;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.desktop-nav{display:flex;align-items:center;flex-shrink:0}@media (min-width:1025px){.hamburger-menu{display:none!important;visibility:hidden!important}.desktop-nav{display:flex!important}}.nav-list{display:flex;list-style:none;margin:0;padding:0;gap:25px;align-items:center}.nav-item{flex-shrink:0}.nav-link{color:#FFFFFF;text-decoration:none;font-size:.95rem;font-weight:500;padding:8px 0;position:relative;transition:color .3s ease;white-space:nowrap;display:block}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:#B0C4DE;transition:width .3s ease}.nav-link:hover{color:#B0C4DE}.nav-link:hover:after{width:100%}.hamburger-menu{display:none;flex-direction:column;justify-content:space-between;width:28px;height:20px;min-width:28px;min-height:20px;background:transparent;border:none;cursor:pointer;padding:0;margin-right:0;z-index:1002;position:relative;flex-shrink:0}.hamburger-line{display:block;width:100%;height:2.5px;background-color:#E0E0E0;transition:all .3s cubic-bezier(.4,0,.2,1);border-radius:2px}.hamburger-menu:hover .hamburger-line{background-color:#B0C4DE}.hamburger-menu.active .hamburger-line:first-child{transform:rotate(45deg) translate(6px,6px)}.hamburger-menu.active .hamburger-line:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger-menu.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.mobile-nav{position:fixed;top:80px;left:0;right:0;width:100%;max-height:0;background-color:#2E4A2A;box-shadow:0 4px 8px rgba(0,0,0,.2);z-index:1001;overflow:hidden;transition:max-height .3s ease,opacity .3s ease;opacity:0}@media (max-width:1024px){.mobile-nav{top:70px}}@media (max-width:768px){.mobile-nav{top:60px}}@media (max-width:320px){.mobile-nav{top:55px}}.mobile-nav.open{max-height:100vh;opacity:1}.mobile-nav-header{display:none}.mobile-nav-title{color:#E0E0E0;font-size:1.2rem;margin:0}.close-button{background:transparent;border:none;color:#E0E0E0;font-size:1.5rem;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.close-icon{line-height:1}.mobile-nav-content{padding:20px 0;width:100%}.mobile-nav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;width:100%}.mobile-nav-item{border-bottom:1px solid rgba(255,255,255,.1);width:100%}.mobile-nav-item:last-child{border-bottom:none}.mobile-nav-link{display:block;color:#FFFFFF;text-decoration:none;font-size:1.1rem;padding:15px 20px;transition:background-color .3s ease,color .3s ease;width:100%;text-align:center}.mobile-nav-link:hover{background-color:rgba(255,255,255,.1);color:#B0C4DE}.nav-overlay{display:none}@keyframes fadeIn{to{opacity:1}}.header-spacer{height:80px;width:100%}@media (max-width:1024px){.header-container{height:70px;padding:0 40px;box-sizing:border-box;overflow:visible}.logo-image{width:50px}.clinic-title{font-size:1.1rem}.nav-list{gap:15px}.nav-link{font-size:.85rem}.header-spacer{height:70px}.desktop-nav{display:none!important}.hamburger-menu{display:flex!important;visibility:visible!important;opacity:1!important;margin-right:-5px!important;margin-left:auto!important;position:relative!important;right:0!important}}@media (max-width:768px){.header-container{height:60px;padding:0 35px;box-sizing:border-box;overflow:visible}.logo-image{width:45px}.clinic-title{font-size:1rem;max-width:200px}.desktop-nav{display:none!important}.hamburger-menu{display:flex!important;visibility:visible!important;opacity:1!important;margin-right:-5px!important;margin-left:auto!important;position:relative!important;right:0!important}.mobile-nav{top:60px}.header-spacer{height:60px}}@media (max-width:480px){.header-container{padding:0 15px}.logo-wrapper{margin-right:10px}.logo-image{width:40px}.clinic-title{font-size:.9rem;max-width:180px}.mobile-nav{top:60px}}@media (max-width:320px){.header-container{height:55px;padding:0 8px}.logo-image{width:35px}.clinic-title{font-size:.85rem;max-width:150px}.header-spacer{height:55px}}@media (prefers-reduced-motion:reduce){.hamburger-line,.header,.mobile-nav,.nav-link:after,.nav-overlay{transition:none}}.close-button:focus,.hamburger-menu:focus,.mobile-nav-link:focus,.nav-link:focus{outline:2px solid #B0C4DE;outline-offset:2px}.footer{display:flex;flex-wrap:wrap;justify-content:center;padding:40px 20px 20px;background-color:#F0FFF0;color:#333333;font-family:Noto Sans JP,sans-serif}.footer-column{flex-basis:25%;padding:10px 20px;min-width:200px;max-width:250px;text-align:left}.footer-column h4{color:#2E4A2A;font-size:1.1rem;font-weight:700;margin-bottom:15px;padding-bottom:5px;border-bottom:2px solid #2e4a2a;text-transform:uppercase;letter-spacing:1px}.footer-column p{margin:8px 0;font-size:.9rem;line-height:1.5;color:#4A5568}.footer-column a{color:#2E4A2A;text-decoration:none;transition:color .3s ease}.footer-column a:hover{color:#4A90E2;text-decoration:underline}.footer-bottom{width:100%;text-align:center;margin-top:30px;padding-top:20px;border-top:1px solid #e2e8f0;color:#666666;font-size:.85rem}@media (max-width:1024px){.footer{padding:30px 15px 15px}.footer-column{flex-basis:50%;min-width:180px;padding:10px 15px}}@media (max-width:768px){.footer{padding:25px 10px 10px}.footer-column{flex-basis:100%;min-width:auto;padding:10px 0;margin-bottom:20px}.footer-column h4{font-size:1rem;margin-bottom:12px}.footer-column p{font-size:.85rem;margin:6px 0}.footer-bottom{margin-top:20px;padding-top:15px;font-size:.8rem}}@media (max-width:480px){.footer{padding:20px 8px 8px}.footer-column{padding:8px 0;margin-bottom:15px}.footer-column h4{font-size:.95rem;margin-bottom:10px}.footer-column p{font-size:.8rem;margin:5px 0}.footer-bottom{margin-top:15px;padding-top:12px;font-size:.75rem}}