:root{--menu-width: 280px;--transition-speed: .3s}header[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;width:100%;display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#fff;border-bottom:1px solid #ddd;z-index:1000;box-sizing:border-box}.logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{height:60px}.main-nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{list-style:none;margin:0;padding:0;display:flex;gap:1.5rem}.main-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{text-decoration:none;color:#333;font-weight:700;position:relative;padding-bottom:5px}.main-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:after{position:absolute;bottom:0;left:0;content:"";width:100%;height:2px;background:#a58cdc;transform:scaleX(0);transform-origin:left top;transition:transform var(--transition-speed)}.main-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover:after,.main-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].current:after{transform:scale(1)}.hamburger-menu[data-astro-cid-3ef6ksr2]{display:none;background:none;border:none;cursor:pointer;padding:0;z-index:1002;position:relative;width:25px;height:21px}.hamburger-menu[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:25px;height:3px;background-color:#333;margin:5px 0;transition:transform var(--transition-speed),opacity var(--transition-speed);position:absolute;left:0}.hamburger-menu[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(1){top:0}.hamburger-menu[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(2){top:8px}.hamburger-menu[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(3){top:16px}.hamburger-menu[data-astro-cid-3ef6ksr2].is-open span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(8px) rotate(45deg)}.hamburger-menu[data-astro-cid-3ef6ksr2].is-open span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.hamburger-menu[data-astro-cid-3ef6ksr2].is-open span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.overlay[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;opacity:0;visibility:hidden;transition:opacity var(--transition-speed),visibility var(--transition-speed);z-index:1000}.overlay[data-astro-cid-3ef6ksr2].is-open{opacity:1;visibility:visible}body.menu-is-open{overflow:hidden}.menu-decoration[data-astro-cid-3ef6ksr2]{display:none}@media (max-width: 768px){.hamburger-menu[data-astro-cid-3ef6ksr2]{display:block}.main-nav[data-astro-cid-3ef6ksr2]{position:fixed;top:0;right:0;width:80%;max-width:var(--menu-width);height:100vh;background-color:#fff;z-index:1001;transform:translate(100%);transition:transform var(--transition-speed) ease-in-out;display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:8rem 0 6rem;box-sizing:border-box}.main-nav[data-astro-cid-3ef6ksr2].is-open{transform:translate(0)}.main-nav[data-astro-cid-3ef6ksr2].is-open .menu-decoration[data-astro-cid-3ef6ksr2]{display:block;width:80%;max-width:150px;height:auto}.main-nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{flex-direction:column;padding:1rem;gap:2rem;align-items:center}.main-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:1.2rem}}.link[data-astro-cid-sz7xmlte]{color:#a58cdc;text-decoration:none}.link[data-astro-cid-sz7xmlte]:hover{opacity:.6}.space[data-astro-cid-sz7xmlte]{position:relative;height:3em;display:block;margin:1em auto 1rem}.footer[data-astro-cid-sz7xmlte]{color:#000;background:#fff;border-top:1px solid #ddd;text-align:center;padding:30px}.footer[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{color:gray;font-size:.8em}.link2[data-astro-cid-sz7xmlte]{color:#000;text-decoration:none}.link2[data-astro-cid-sz7xmlte]:hover{opacity:.6}.footer[data-astro-cid-sz7xmlte] .menu[data-astro-cid-sz7xmlte]{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;justify-content:center}.footer[data-astro-cid-sz7xmlte] .menu[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin:0;padding:0 20px}.footer[data-astro-cid-sz7xmlte] .copyright[data-astro-cid-sz7xmlte]{margin:0;padding:20px 0 0}@media (max-width: 600px){footer[data-astro-cid-sz7xmlte]{padding:1.5rem}}html{height:100%}body{display:flex;flex-direction:column;min-height:100%;margin:0;background-size:cover;background-attachment:fixed;background-position:center;font-family:Noto Sans JP,sans-serif}main[data-astro-cid-sckkx6r4]{flex:1 0 auto;padding:2rem;box-sizing:border-box;transition:padding .3s ease;padding-top:100px}@media (max-width: 600px){main[data-astro-cid-sckkx6r4]{padding:1rem;padding-top:100px}}#scrollToTopBtn[data-astro-cid-sckkx6r4]{position:fixed;bottom:20px;right:20px;z-index:1000;background-color:#00000080;color:#fff;border:none;border-radius:50%;width:50px;height:50px;cursor:pointer;display:flex;justify-content:center;align-items:center;opacity:0;visibility:hidden;transform:translateY(20px);transition:opacity .3s,visibility .3s,transform .3s}#scrollToTopBtn[data-astro-cid-sckkx6r4].visible{opacity:1;visibility:visible;transform:translateY(0)}#scrollToTopBtn[data-astro-cid-sckkx6r4]:hover{background-color:#000000b3}.icon-arrow-up[data-astro-cid-sckkx6r4]{border:solid white;border-width:0 3px 3px 0;display:inline-block;padding:4px;transform:rotate(-135deg);-webkit-transform:rotate(-135deg);margin-top:5px}#loading-overlay[data-astro-cid-sckkx6r4]{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#fff;display:flex;justify-content:center;align-items:center;z-index:9999;opacity:1;transition:opacity .5s ease-out}#loading-overlay[data-astro-cid-sckkx6r4].loaded{opacity:0;pointer-events:none}.loading-logo[data-astro-cid-sckkx6r4]{animation:fadeIn 1.5s ease-in-out;max-width:200px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes SlideIn{0%{opacity:0;transform:translateY(-50px)}to{opacity:1;transform:translateY(0)}}.fade-in-element[data-astro-cid-sckkx6r4]{opacity:0;transform:translateY(-50px)}.fade-in-element[data-astro-cid-sckkx6r4].is-visible{animation:SlideIn 1s ease-out forwards}