:root{--bg: #f7f6f2;--surface: #ffffff;--border: #e2e0db;--text: #28251d;--text-muted: #6b6760;--accent: #01696f;--accent-hov: #015358;--accent-dim: #e0f2f3;--danger: #c62828;--radius: 12px;--shadow: 0 2px 12px rgba(0,0,0,.06);--font-sans: Inter, system-ui, -apple-system, sans-serif;--font-serif: "Hiragino Mincho ProN", "Yu Mincho", Georgia, serif;color-scheme:light}[data-theme=dark]{--bg: #171614;--surface: #1f1e1c;--border: #302e2b;--text: #d2d0cb;--text-muted: #7e7c78;--accent: #4f98a3;--accent-hov: #3d8591;--accent-dim: #1b3336;--danger: #ef9a9a;color-scheme:dark}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}img,svg{display:block}a{color:var(--accent)}a:hover{color:var(--accent-hov)}.skip-link{position:absolute;top:-9999px;left:8px;background:var(--surface);color:var(--text);padding:6px 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