:root{--bg: #ffffff;--surface: #ffffff;--ink: #000000;--muted: rgba(0, 0, 0, .62);--line: rgba(0, 0, 0, .14);--shadow: rgba(0, 0, 0, .08);--accent: #d44237;--accent-blue: #1598e4;--accent-teal: #608d9c;--accent-gold: #f2d658;--text: var(--ink);--paper: var(--surface);--bg-alt: rgba(0, 0, 0, .04);--space: #1e2433;--space-2: #223551;--space-ink: rgba(255, 255, 255, .92);--space-muted: rgba(255, 255, 255, .66);--space-line: rgba(255, 255, 255, .16);--radius: 10px;--radius-soft: 14px;--shadow-1: 0 8px 24px var(--shadow);--shadow-soft: 0 8px 16px rgba(0, 0, 0, .06);--font-body: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;--font-heading: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", 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