@keyframes astroFadeInOut{0%{opacity:1}to{opacity:0}}@keyframes astroFadeIn{0%{opacity:0;mix-blend-mode:plus-lighter}to{opacity:1;mix-blend-mode:plus-lighter}}@keyframes astroFadeOut{0%{opacity:1;mix-blend-mode:plus-lighter}to{opacity:0;mix-blend-mode:plus-lighter}}@keyframes astroSlideFromRight{0%{transform:translate(100%)}}@keyframes astroSlideFromLeft{0%{transform:translate(-100%)}}@keyframes astroSlideToRight{to{transform:translate(100%)}}@keyframes astroSlideToLeft{to{transform:translate(-100%)}}@media (prefers-reduced-motion){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*),[data-astro-transition-scope]{animation:none!important}}.site-header[data-astro-cid-nen7h5rs]{z-index:100;background:#fff;position:sticky;top:0}.site-header__inner[data-astro-cid-nen7h5rs]{width:min(100%,var(--content-width));min-height:7rem;padding:0 var(--page-gutter);justify-content:space-between;align-items:center;gap:var(--space-md);margin:0 auto;display:flex}.site-header__logo[data-astro-cid-nen7h5rs]{color:var(--color-text);font-family:var(--font-heading);font-size:1.125rem;font-weight:700;line-height:1;text-decoration:none}.site-header__nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{gap:clamp(.875rem,2.5vw,1.75rem);margin:0;padding:0;list-style:none;display:flex}.site-header__nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--color-text);border-bottom:1px solid #0000;padding:.25rem 0;font-size:.875rem;text-decoration:none;display:block}.site-header__nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover,.site-header__nav[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=page]{color:var(--color-accent);border-color:currentColor}.site-header__toggle[data-astro-cid-nen7h5rs]{cursor:pointer;background:0 0;border:0;width:2.75rem;height:2.75rem;padding:0;display:none}.site-header__toggle[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{background:var(--color-text);width:1.4rem;height:2px;margin:5px auto;display:block}@media (width<=767px){.site-header__toggle[data-astro-cid-nen7h5rs]{display:block}.site-header__nav[data-astro-cid-nen7h5rs]{z-index:101;width:min(82vw,20rem);padding:5.5rem var(--page-gutter) var(--space-lg);opacity:1;background-color:#fff;transition:transform .25s;position:fixed;inset:0 0 0 auto;transform:translate(100%);box-shadow:-8px 0 20px #0000001a}.site-header__nav[data-astro-cid-nen7h5rs].is-open{transform:translate(0)}.site-header__nav[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{gap:var(--space-sm);flex-direction:column}body.nav-open{overflow:hidden}}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--color-border);margin-top:0}.site-footer__inner[data-astro-cid-jo6i4kqk]{width:min(100%,var(--content-width));padding:var(--page-block) var(--page-gutter);margin:0 auto}.site-footer__top[data-astro-cid-jo6i4kqk]{justify-content:space-between;align-items:center;gap:var(--space-md);padding-bottom:var(--space-md);border-bottom:1px solid var(--color-border);display:flex}.site-footer__logo[data-astro-cid-jo6i4kqk]{color:var(--color-text);font-family:var(--font-heading);font-size:1rem;font-weight:700;text-decoration:none}ul[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;gap:.5rem 1.25rem;margin:0;padding:0;list-style:none;display:flex}nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk],p[data-astro-cid-jo6i4kqk]{color:var(--color-text-muted);font-size:1rem;text-decoration:none}nav[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--color-accent)}p[data-astro-cid-jo6i4kqk]{margin:var(--space-md) 0 0}@media (width<=599px){.site-footer__top[data-astro-cid-jo6i4kqk]{flex-direction:column;align-items:flex-start}}.astro-route-announcer{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;top:0;left:0;overflow:hidden}:root{--color-bg:#fff;--color-text:#171717;--color-text-muted:#666;--color-accent:#1e3a8a;--color-on-accent:#fff;--color-surface-muted:#f5f5f5;--color-border:#e5e7eb;--font-heading:"Inter",sans-serif;--font-japanese-title:"Noto Sans JP",sans-serif;--font-body:"Inter",sans-serif;--page-gutter:clamp(1.25rem,4vw,2rem);--content-width:72rem;--page-block:clamp(2.5rem,6vw,4rem);--space-sm:1rem;--space-md:1.5rem;--space-lg:2rem;--space-xl:3rem;--page-title-size:clamp(1.75rem,4vw,2.25rem);--radius:.5rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--color-bg);min-width:320px;color:var(--color-text);font-family:var(--font-body);margin:0;font-size:1rem;line-height:1.7}h1,h2,h3,h4,h5,h6,p{margin:0}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.3}a{color:var(--color-accent)}img{max-width:100%}.site-main{width:min(100%,var(--content-width));min-height:calc(100vh - 9rem);padding:var(--page-block) var(--page-gutter);margin:0 auto}.page-section{padding:var(--page-block) 0;border-top:1px solid var(--color-border)}.page-section--first{border-top:0;padding-top:0}.section-title{font-size:var(--page-title-size)}.page-title{margin-bottom:var(--space-lg);text-align:center;font-size:1.125rem}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:focus-visible{outline-offset:3px;outline:3px solid #93c5fd}