:root{color-scheme:light dark;--bg:#f7f5f0;--surface:#fff;--text:#1b2421;--muted:#5b6763;--line:#dedad0;--accent:#1f3a34;--accent-text:#f7f5f0;--link:#1f5a4d;--radius:14px;--measure:44rem;--gutter:clamp(1rem, 4vw, 2rem);--font:system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#101513;--surface:#171e1b;--text:#e9e6df;--muted:#a3ada9;--line:#2a3430;--accent:#9ed3c2;--accent-text:#0f1513;--link:#9ed3c2}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--bg);color:var(--text);font-family:var(--font);font-feature-settings:"palt";overflow-wrap:anywhere;margin:0;font-size:1rem;line-height:1.8}a{color:var(--link);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--link);outline-offset:3px;border-radius:4px}h1,h2,h3{letter-spacing:.01em;margin:0;line-height:1.35}p{text-wrap:pretty;margin:0}h1,h2,h3,.hero p,.lead{word-break:auto-phrase}.container{width:min(100% - var(--gutter) * 2, 60rem);margin-inline:auto}.skip-link{left:var(--gutter);background:var(--accent);color:var(--accent-text);z-index:10;border-radius:8px;padding:.5rem .9rem;position:absolute;top:-4rem}.skip-link:focus{top:.75rem}.site-header{border-bottom:1px solid var(--line)}.site-header .container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding-block:1rem;display:flex}.wordmark{letter-spacing:.02em;color:var(--text);align-items:center;gap:.6rem;font-size:1.125rem;font-weight:700;text-decoration:none;display:inline-flex}.wordmark svg{flex:none;width:1.75rem;height:1.75rem}.site-nav{flex-wrap:wrap;align-items:center;gap:clamp(.75rem,2.5vw,1.5rem);font-size:.9375rem;display:flex}.site-nav a{color:var(--muted);padding-block:.25rem;text-decoration:none}.site-nav a:hover{color:var(--text);text-decoration:underline}.site-nav .lang{color:var(--text);border:1px solid var(--line);border-radius:999px;padding:.2rem .8rem}.site-footer{border-top:1px solid var(--line);color:var(--muted);margin-top:clamp(3rem,8vw,6rem);font-size:.875rem}.site-footer .container{flex-wrap:wrap;justify-content:space-between;gap:.5rem 1.5rem;padding-block:1.75rem;display:flex}.hero{padding-block:clamp(3.5rem,11vw,7.5rem) clamp(2.5rem,7vw,4.5rem)}.hero h1{letter-spacing:-.01em;font-size:clamp(2.25rem,7vw,4rem);font-weight:700}.hero p{max-width:34rem;color:var(--muted);margin-top:1.25rem;font-size:clamp(1.0625rem,2.2vw,1.25rem)}.section{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr);gap:1.25rem clamp(1.5rem,5vw,4rem);padding-block:clamp(2rem,6vw,3.5rem);display:grid}@media (width>=48rem){.section{grid-template-columns:12rem minmax(0,1fr)}}.section>h2{color:var(--muted);font-size:1rem;font-weight:700}.section-body>*+*{margin-top:1rem}.cards{grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1rem;margin:0;padding:0;list-style:none;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.35rem}.card h3{font-size:1.0625rem}.card p{color:var(--muted);margin-top:.5rem;font-size:.9375rem}a.card{color:inherit;text-decoration:none;display:block}a.card:hover{border-color:var(--link)}.badge{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:.35rem .6rem;font-size:.75rem;font-weight:600;line-height:1;display:inline-block}.facts{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr);margin:0;display:grid}.facts>div{border-bottom:1px solid var(--line);grid-template-columns:8rem minmax(0,1fr);gap:1rem;padding-block:.8rem;display:grid}.facts dt{color:var(--muted);font-size:.9375rem}.facts dd{margin:0}.button{background:var(--accent);color:var(--accent-text);border-radius:999px;padding:.7rem 1.25rem;font-weight:600;text-decoration:none;display:inline-block}.button:hover{opacity:.9}.doc{max-width:var(--measure);padding-block:clamp(2.5rem,8vw,4.5rem) 0}.doc .eyebrow{color:var(--muted);font-size:.875rem}.doc .eyebrow a{color:inherit}.doc h1{margin-top:.5rem;font-size:clamp(1.75rem,5vw,2.5rem)}.doc .lead{color:var(--muted);margin-top:1rem;font-size:1.125rem}.doc .meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:.5rem 1rem;margin-top:1rem;font-size:.875rem;display:flex}.prose{margin-top:2rem}.prose>*+*{margin-top:1rem}.prose h2{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.5rem;font-size:1.25rem}.prose h3{margin-top:1.75rem;font-size:1.0625rem}.prose ul,.prose ol{margin-block:1rem 0;padding-left:1.4rem}.prose li+li{margin-top:.35rem}.doc-links{flex-wrap:wrap;gap:.75rem 1.5rem;margin-top:2.5rem;display:flex}
