:root{color-scheme:dark;--night:#0b0809;--paper:#f3eae3;--muted:#c9beb8;--gold:#c9a27a;--line:#49382d;--blush:#e9b6ae}
*{box-sizing:border-box}
html{background:var(--night);scroll-behavior:smooth}
body{margin:0;color:var(--paper);font:16px/1.95 "Hiragino Sans","Yu Gothic",sans-serif;overflow-wrap:break-word;line-break:strict;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:.25em}
a:hover{color:var(--blush)}
:focus-visible{outline:2px solid var(--gold);outline-offset:5px}
.skip{position:absolute;left:-999px;top:12px;padding:8px 16px;background:var(--paper);color:var(--night)}
.skip:focus{left:16px}
.top,.bottom{max-width:1120px;margin:auto;padding:24px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;min-height:44px}
.brand img{width:100px;height:auto;display:block}
.brand-wordmark{display:inline-flex;flex-direction:column;align-items:flex-start;line-height:1}
.brand-by{margin-top:5px;font-size:9px;letter-spacing:.2em;color:var(--muted)}
.top>a:last-child{font-size:13px;color:var(--gold)}
main{max-width:800px;margin:36px auto 80px;padding:0 24px}
.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:32px}
.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--gold);margin:0 0 18px}
h1,h2,h3{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-weight:600;line-height:1.5;letter-spacing:.035em;word-break:auto-phrase}
h1{font-size:clamp(29px,6.8vw,46px);margin:0 0 24px}
h2{font-size:clamp(23px,5vw,29px);margin:52px 0 18px}
h3{font-size:20px;margin:0 0 8px}
p{margin:0 0 18px}
.intro{font-size:18px;color:var(--muted)}
.updated{font-size:12px;color:var(--muted);margin:24px 0 36px}
.nb{white-space:nowrap}
.toc{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin-bottom:38px}
.toc ol{padding-left:24px;margin:12px 0 0;display:grid;gap:8px}
.notice{border-left:2px solid var(--gold);background:#181112;padding:22px 24px;margin:28px 0}
.notice p:last-child{margin-bottom:0}
.visibility{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:26px 0}
.visibility>div{padding:24px 20px}
.visibility>div+div{border-left:1px solid var(--line);background:#181112}
.visibility p{font-size:14px;color:var(--muted);margin-bottom:0}
li{padding-left:3px;margin-bottom:10px}
.steps{padding-left:24px}
.steps>li{padding:10px 0 10px 8px}
.cta{border:1px solid var(--line);border-radius:14px;padding:28px;margin-top:52px;background:#181112}
.cta h2{margin-top:0}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:9px 22px;border:1px solid var(--gold);border-radius:28px;color:var(--paper);text-decoration:none;font-size:14px}
.related{margin:32px 0;color:var(--muted);font-size:14px}
footer{border-top:1px solid var(--line);padding-bottom:24px}
.bottom{font-size:12px;color:var(--muted);flex-wrap:wrap}
.bottom nav{display:flex;flex-wrap:wrap;gap:12px 22px}
@media(max-width:480px){.top{padding:16px 22px}main{margin-top:24px}.visibility{grid-template-columns:1fr}.visibility>div+div{border-left:0;border-top:1px solid var(--line)}.cta{padding:22px}.intro{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}