@import"https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Noto+Sans+JP:wght@400;500;600;700&family=Noto+Serif+JP:wght@500;700&display=swap";:root{--color-paper: #fcf7f8;--color-text: #34282c;--color-muted: #75626a;--color-border: #eadde2;--color-accent: #9d3658;--color-link: #8f3151;--color-soft: #f9edf1;font-family:Noto Sans JP,system-ui,-apple-system,sans-serif;color:var(--color-text);background:var(--color-paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit}button{cursor:pointer}a{color:var(--color-link);text-underline-offset:4px}h1,h2,h3,p{margin-top:0}.app-shell{min-height:100vh;background:var(--color-paper)}.hero{color:#fff;background:linear-gradient(90deg,#361321,#521b2b,#361321)}.header-inner{max-width:1440px;margin:0 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