:root{--paper:#fffaf0;--panel:#fffdfa;--shelf:#fff4d9;--ink:#2b251d;--muted:#736651;--line:#dfc895;--green-deep:#2f6844;--green-dark:#183b29;--gold:#e7bb52}*{box-sizing:border-box}html{color-scheme:light}body{margin:0;min-width:320px;background:linear-gradient(#2f684406 1px,transparent 1px),var(--paper);background-size:100% 28px;color:var(--ink);font-family:"Yu Gothic","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;line-height:1.7}button,input{font:inherit}a{color:var(--green-deep)}[hidden]{display:none!important}.skip-link{position:fixed;top:8px;left:8px;z-index:100;padding:8px 12px;background:var(--green-dark);color:white;transform:translateY(-160%)}.skip-link:focus{transform:none}.site-header{border-bottom:1px solid #dfc895e6;background:#fffdfaF5}.header-inner{display:flex;align-items:center;gap:24px;width:min(1320px,calc(100% - 32px));min-height:58px;margin:0 auto}.site-logo{flex:0 0 auto;color:var(--green-dark);font-family:Georgia,"Times New Roman",serif;font-size:22px;font-weight:800;letter-spacing:.035em;text-decoration:none}.site-nav{display:flex;flex:1 1 auto;gap:4px;overflow-x:auto;scrollbar-width:thin;min-width:0}.site-nav a{flex:0 0 auto;padding:7px 9px;border-radius:5px;color:var(--ink);font-size:13px;font-weight:700;text-decoration:none;white-space:nowrap}.site-nav a:hover{background:var(--shelf);color:var(--green-deep)}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.page-shell{width:min(1100px,calc(100% - 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