:root{--color-primary: #6b8e5a;--color-primary-hover: #5d7d4d;--color-accent: #c9533f;--color-accent-hover: #b54734;--color-bg: #f5f2eb;--color-surface: #ffffff;--color-surface-muted: #efeadf;--color-text: #1f2418;--color-text-sub: #6f715e;--color-text-on-primary: #ffffff;--color-border: #d8d3c4;--radius: 14px;--radius-sm: 8px;--font-family-base: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", "Yu Gothic", sans-serif;--font-size-base: 16px;--line-height-base: 1.6;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100vh}body{font-family:var(--font-family-base);font-size:var(--font-size-base);line-height:var(--line-height-base);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover);text-decoration:underline}button{font-family:inherit}