:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-active: #153e99;--color-primary-light: #dbe7ff;--color-primary-lighter: #f2f6ff;--color-primary-tint: #e9effc;--color-primary-contrast: #ffffff;--color-accent-yellow: #facc15;--color-accent-yellow-text: #78350f;--color-accent-green: #16a34a;--color-accent-green-bg: #dcfce7;--color-accent-teal: #0ea5e9;--color-accent-teal-bg: #e0f2fe;--color-accent-orange: #f59e0b;--color-accent-orange-bg: #fef3c7;--color-accent-red: #dc2626;--color-accent-red-bg: #fee2e2;--color-bg: #f8f7f3;--color-surface: #fffefa;--color-surface-muted: #f2f0e9;--color-border: #deddd7;--color-border-strong: #c6c5bf;--color-text: #1d2939;--color-heading: #102348;--color-text-secondary: #475467;--color-text-muted: #667085;--color-text-on-primary: #ffffff;--color-link: var(--color-primary);--color-link-hover: var(--color-primary-hover);--color-focus-ring: var(--color-primary);--font-family-base: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-md: 1.125rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 1.875rem;--font-size-3xl: 2.25rem;--font-size-4xl: 2.75rem;--line-height-tight: 1.3;--line-height-normal: 1.6;--line-height-loose: 1.9;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-black: 800;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--radius-sm: 8px;--radius-md: 10px;--radius-lg: 12px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(16, 35, 72, .04);--shadow-md: 0 8px 24px rgba(16, 35, 72, .08);--shadow-lg: 0 20px 48px rgba(16, 35, 72, .12);--content-max-width: 1440px;--header-height: 68px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .4s ease}