.site-header{font-family:Noto Sans JP,sans-serif;font-weight:700;position:sticky;top:0;z-index:1000}.header-inner{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1200px;padding:12px 24px}.main-nav ul{display:flex;gap:24px;list-style:none;margin:0;padding:0}.main-nav a{color:#091e1d;font-weight:500;text-decoration:none;transition:color .3s}.main-nav a:hover{color:#2aa618}.nav-toggle{align-items:center;background:none;border:none;cursor:pointer;display:none;flex-direction:column;height:40px;justify-content:center;margin-left:auto;padding:0;position:relative;width:40px;z-index:1000}.nav-toggle span{background-color:#091e1d;border-radius:1px;display:block;height:2px;margin:4px 0;width:24px}@media (max-width:768px){.main-nav{background:#fff;box-shadow:0 4px 6px rgba(0,0,0,.1);display:none;position:absolute;right:0;top:64px;width:100%}.main-nav ul{flex-direction:column;gap:16px;padding:16px}.main-nav.active{display:block}.nav-toggle{display:flex}}.entry-button{background-color:#2aa618;border:2px solid #2aa618;border-radius:4px;color:#fff!important;font-weight:600;padding:15px 40px;transition:background-color .3s;white-space:nowrap}.entry-button:hover{background-color:#fff;color:#2aa618!important}