@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&display=swap";@import"https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@300;400;500;700;900&display=swap";@import"https://fonts.googleapis.com/css2?family=Klee+One:wght@400;600&display=swap";:root{--primary-color: #163e64;--secondary-color: #0D253C;--accent-color: #4299e1;--background-color: #ffffff;--light-gray: #f7fafc;--bit-darker-gray: #f0f4f7;--gray: #696969;--border-color: #e2e8f0;--txt-color: #242932}html{scroll-behavior:smooth}body{font-family:Zen Kaku Gothic New,sans-serif;margin:0;padding:0;background-color:var(--background-color);color:var(--primary-color);line-height:1.8;position:relative;overflow-x:hidden}h1,h2,h3{font-weight:700;color:var(--secondary-color)}h1.page_title{font-size:3rem;margin-bottom:0rem;margin-top:10;color:var(--light-gray)}h2{font-size:2.5rem;margin-bottom:1rem;text-align:center;position:relative;color:var(--primary-color)}h2.underlined_anim:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:0;height:2px;background-color:var(--primary-color);transition:width .3s ease}h2.underlined_anim:hover:after{width:15%}section{padding:100px 20px;margin:0 auto;background-color:var(--light-gray)}section:nth-of-type(odd){background-color:var(--bit-darker-gray)}a{color:var(--accent-color);text-decoration:none;transition:color .3s ease}a:hover{color:#2b6cb0}.container{max-width:1200px;margin:0 auto;padding:0 20px}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100vh;z-index:-1;background:radial-gradient(circle at 15% 25%,var(--accent-color),transparent 55%),radial-gradient(circle at 85% 75%,#9f7aea,transparent 55%);filter:blur(0px);opacity:.3}p{color:var(--txt-color);font-weight:600}p.sentence{font-size:clamp(1rem,1.5vw,1.5rem);margin-top:0;margin-bottom:1rem;margin-left:clamp(1rem,20vw,30rem);margin-right:clamp(1rem,20vw,30rem);text-align:left}dt{font-weight:700;color:var(--txt-color);font-size:1.1rem}dd{font-size:1rem;font-weight:600;color:var(--txt-color)}.spline-background[data-astro-cid-sckkx6r4]{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;opacity:1}header[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;width:100%;background-color:#ffffffe6;backdrop-filter:blur(10px);box-shadow:0 2px 4px #0000000d;z-index:1000;padding:0 20px}.header-container[data-astro-cid-3ef6ksr2]{margin-left:clamp(1rem,2vw,10rem);margin-right:clamp(1rem,3vw,10rem);display:flex;justify-content:space-between;align-items:center;height:70px}.logo[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{margin-top:7px;text-decoration:none;display:flex;align-items:center}.logo[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none}.logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{height:25px;width:auto}nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;list-style:none;margin:0;padding:0;gap:30px}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--secondary-color);font-weight:700;text-decoration:none;position:relative;padding-bottom:5px;color:var(--txt-color)}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary-color);transition:width .3s ease}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover:after{width:100%}footer[data-astro-cid-sz7xmlte]{background-color:var(--secondary-color);padding:3.125rem 1.5rem}.footer-container[data-astro-cid-sz7xmlte]{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:2rem}.footer-links[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0;flex-grow:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.625rem 2.5rem}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#fff;text-decoration:none;font-weight:400}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{text-decoration:underline}.copyright-section[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:.5rem}.copyright[data-astro-cid-sz7xmlte]{color:#fff;margin:0;font-weight:400;white-space:nowrap}@media (max-width: 768px){.footer-container[data-astro-cid-sz7xmlte]{flex-direction:column;justify-content:center;text-align:center}.footer-links[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,1fr);width:100%;max-width:400px;margin-bottom:1.5rem}}