:root{--sf-color-background:#000;--sf-color-text:#fff;--sf-color-copy:#eee;--sf-color-muted:#c8d0dc;--sf-color-accent:#b8d3ff;--sf-color-rule:#b8d3ff40;--sf-color-divider:#ffffff16;--sf-color-marker:#ffe875;--sf-color-caption:#c8c8c8;--sf-color-hover:#b8d3ff12;--sf-font-family:"Zen Kaku Gothic Antique", "M PLUS Rounded 1c", "Noto Sans JP", "Noto Serif JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;--sf-font-heading:clamp(1.25rem, 2.1vw, 1.9rem);--sf-font-body:clamp(.9rem, 1.25vw, 1.1rem);--sf-font-caption:.75rem;--sf-line-height-heading:1.5;--sf-line-height-body:2.2;--sf-glow-text:0 0 14px #8970ff80, 0 0 28px #704aff38;--sf-glow-heading:0 0 18px #9678ffb0, 0 0 40px #754aff60;--sf-glow-control:0 0 5px #d7f1ffb0, 0 0 15px #a8dcff80;--sf-glow-marker:0 0 4px #fff4b8, 0 0 10px #ffd43ba0, 0 0 18px #ffc62b60;--sf-glow-caption:0 0 4px #ffffff70, 0 0 10px #ffffff35;--sf-glow-link:0 5px 8px -5px #b8d3ffb0;--sf-focus-outline:2px solid #b8d3ff;--sf-focus-offset:6px;--sf-section-margin:clamp(32px, 5vw, 80px);--sf-heading-gap:30px}@media (width<=760px){:root{--sf-heading-gap:20px}}:root{color-scheme:dark;font-family:var(--sf-font-family);background:var(--sf-color-background);color:var(--sf-color-text);--accent:var(--sf-color-accent);--muted:var(--sf-color-muted);--rule:var(--sf-color-rule)}*{box-sizing:border-box}body{min-width:320px;text-shadow:var(--sf-glow-text);margin:0}a{color:inherit;text-underline-offset:.3em;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:var(--sf-focus-outline);outline-offset:var(--sf-focus-offset)}img{max-width:100%;height:auto;display:block}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:400}p,li{line-height:2}p{font-size:1rem}button,input{font:inherit}button{cursor:pointer}[hidden]{display:none!important}.skip:not(:focus),.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip:focus{z-index:10;background:#000;padding:16px;position:absolute}.page-shell{max-width:1180px;min-height:calc(100svh - 290px);margin:0 auto;padding:20px 40px 96px}.breadcrumbs{color:var(--muted);font-size:.75rem}.breadcrumbs ol{flex-wrap:wrap;gap:8px 14px;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li+li:before{content:"/";color:#68727e;margin-right:14px}.page-heading{border-bottom:1px solid var(--rule);margin-bottom:48px;padding:48px 0 52px}.page-heading h1{letter-spacing:.06em;text-shadow:var(--sf-glow-heading);font-size:clamp(2rem,4vw,3.4rem);line-height:1.45}.page-heading h1:before{content:"";background:var(--sf-color-marker);width:40px;height:1px;box-shadow:var(--sf-glow-marker);margin-bottom:26px;display:block}.page-heading p{max-width:680px;color:var(--sf-color-copy);margin-top:20px}.section-title{font-size:var(--sf-font-heading);text-shadow:var(--sf-glow-heading);margin-bottom:24px;line-height:1.5}.prose{min-width:0;color:var(--sf-color-copy)}.prose p+p{margin-top:18px}.prose ul,.prose ol{padding-left:1.4em}.prose li+li{margin-top:10px}.prose a,.inline-link{color:var(--accent);text-decoration:underline}.muted{color:var(--muted)}.small{font-size:.85rem}.action{border:1px solid var(--accent);min-height:48px;color:var(--accent);box-shadow:var(--sf-glow-control);background:0 0;justify-content:center;align-items:center;gap:32px;padding:12px 24px;font-size:.95rem;display:inline-flex}.action:hover{background:var(--sf-color-hover)}.action[aria-disabled=true]{color:var(--muted);border-color:var(--rule);box-shadow:none;cursor:default}.action-row{flex-wrap:wrap;align-items:center;gap:20px;margin-top:28px;display:flex}.info-note{border-left:2px solid var(--accent);color:var(--muted);padding:4px 0 4px 20px;font-size:.9rem}.document-section{border-bottom:1px solid var(--sf-color-divider);margin-bottom:48px;padding-bottom:48px;scroll-margin-top:28px}.document-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}.news-list{border-top:1px solid var(--accent);box-shadow:var(--sf-glow-link);margin:0;padding:0;list-style:none}.news-list li{border-bottom:1px solid var(--rule)}.news-list a{grid-template-columns:150px 1fr 24px;align-items:start;gap:24px;padding:32px 0;display:grid}.news-list .category{color:var(--muted);padding-top:3px;font-size:.8rem}.news-list h2{font-size:clamp(1.1rem,2vw,1.45rem)}.news-list p{color:var(--muted);margin-top:10px;font-size:.9rem}.news-list .arrow{color:var(--accent)}.related{border-top:1px solid var(--rule);margin-top:56px;padding-top:28px}.mock-image{text-align:center;min-height:160px;color:var(--muted);background:#080b10;border:7px solid #464441;border-color:#464441 #c4c2bc #f7f5ef #c7c4bc;place-content:center;gap:14px;display:grid;box-shadow:inset 0 0 24px #b8d3ff0a}.mock-image svg{stroke:var(--accent);fill:none;stroke-width:1px;margin:auto}.mock-image span{letter-spacing:.06em;font-size:.75rem}@media (width<=760px){.page-shell{padding:12px 6% 64px}.page-heading{margin-bottom:32px;padding:32px 0}.page-heading h1{letter-spacing:.03em}.page-heading p{font-size:.95rem}.page-heading h1:before{width:28px;margin-bottom:20px}.document-section{margin-bottom:36px;padding-bottom:36px}.section-title{margin-bottom:20px}.news-list a{grid-template-columns:1fr 20px;gap:10px 16px;padding:26px 0}.news-list .category{grid-column:1/-1}.news-list p{font-size:.85rem}.action{padding-inline:20px}}