@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;900&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,400&display=swap";:root{--blue-900: #1e3a8a;--blue-800: #1e40af;--blue-700: #1d4ed8;--blue-600: #2563eb;--blue-500: #3b82f6;--blue-100: #dbeafe;--blue-50: #eff6ff;--gray-900: #111827;--gray-800: #1f2937;--gray-700: #374151;--gray-600: #4b5563;--gray-500: #6b7280;--gray-400: #9ca3af;--gray-300: #d1d5db;--gray-200: #e5e7eb;--gray-100: #f3f4f6;--gray-50: #f9fafb;--white: #ffffff;--font-ja: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;--font-en: "DM Sans", sans-serif;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 12px 40px rgba(0,0,0,.12);--shadow-xl: 0 20px 60px rgba(0,0,0,.15);--nav-height: 64px;--section-padding: 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