:root{--color-primary: #4EC0F9;--color-primary-dark: #3D43FE;--color-primary-gradient: linear-gradient(135deg, #4EC0F9 0%, #3D43FE 100%);--color-white: #FFFFFF;--color-gray-light: #DCDBDA;--color-gray: #9A9A9A;--color-gray-dark: #4A4A4A;--color-black: #000000;--color-bg-primary: #FFFFFF;--color-bg-secondary: #F8F9FA;--color-bg-tertiary: #F0F1F3;--color-border: #E5E7EB;--color-border-light: #F0F1F3;--color-text-primary: #1A1A1A;--color-text-secondary: #4A4A4A;--color-text-tertiary: #7A7A7A;--color-text-inverse: #FFFFFF;--font-family-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;--font-family-heading: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;--font-family-mono: "JetBrains Mono", "Source Code Pro", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 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