:root{--bg:#0b0b0c;--bg2:#141416;--bg3:#1c1c1f;--line:#2c2c30;--text:#f4f4f2;--muted:#b9b9b4;--gold:#c4a574;--gold-d:#9c8052;--radius:4px;--max:1120px;--header-h:64px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);letter-spacing:.02em;margin:0;font-family:Noto Sans JP,Hiragino Sans,Yu Gothic,system-ui,sans-serif;font-size:16px;line-height:1.9}h1,h2,h3,h4{margin:0;font-family:Noto Serif JP,Hiragino Mincho ProN,Yu Mincho,serif;font-weight:600;line-height:1.5}p{margin:0 0 1em}a{color:inherit}img{max-width:100%;display:block}ul,ol{margin:0;padding:0;list-style:none}:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.skip{background:var(--gold);color:#000;z-index:100;padding:8px 14px;position:absolute;top:0;left:-999px}.skip:focus{top:8px;left:8px}.container{max-width:var(--max);margin:0 auto;padding:0 20px}.section{border-top:1px solid 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