@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Noto+Sans+JP:wght@300;400;500&display=swap");:root{--bg:#f7f6f2;--surface:#fff;--surface2:#f0eee8;--border:#e0ddd4;--border-strong:#c8c5bc;--text:#1a1916;--text-muted:#6b6860;--text-hint:#9e9c96;--accent:#1a6b3c;--accent-light:#e8f5ee;--accent-border:#7bc4a0;--danger:#c0392b;--mono:"DM Mono",monospace;--sans:"Noto Sans JP",sans-serif;--r:10px;--r-lg:16px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans);background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}@keyframes slideIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}