:root{--agc-blue: #001F6B;--agc-red: #E40046;--agc-dark-grey: #465A64;--agc-clear-grey: #CED9E5;--color-primary: var(--agc-blue);--color-primary-hover: #0a327d;--color-primary-light: #e8ecf5;--color-primary-dark: #001552;--color-accent: var(--agc-red);--color-accent-hover: #c70039;--color-accent-light: #fde8ee;--color-bg: #F3F5F7;--color-surface: #FFFFFF;--color-surface-alt: #F7F8FA;--color-surface-elevated: #FFFFFF;--color-border: #DFE3E8;--color-border-strong: var(--agc-clear-grey);--color-border-focus: var(--agc-blue);--color-text-primary: #1C2D3F;--color-text-secondary: var(--agc-dark-grey);--color-text-muted: #8C9AAB;--color-text-inverse: #FFFFFF;--color-text-link: var(--agc-blue);--color-text-link-hover: #0a327d;--color-success: #1B7A3D;--color-success-bg: #E8F5E9;--color-warning: #B8860B;--color-warning-bg: #FFF8E1;--color-error: #C44536;--color-error-bg: #FCE4E1;--color-info: #1565C0;--color-info-bg: #E3F2FD;--font-display: "Source Sans 3", "Frutiger", "Noto Sans JP", "Meiryo UI", sans-serif;--font-body: "Source Sans 3", "Frutiger", "Noto Sans JP", "Meiryo UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .8125rem;--text-base: .875rem;--text-md: 1rem;--text-lg: 1.125rem;--text-xl: 1.375rem;--text-2xl: 1.625rem;--text-3xl: 2rem;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.65;--tracking-tight: -.02em;--tracking-normal: 0;--tracking-wide: .05em;--tracking-wider: .1em;--space-0: 0;--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;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .1);--shadow-focus: 0 0 0 3px rgba(0, 31, 107, .2);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--agc-angle-deg: 8deg;--max-width: 1200px;--header-height: 64px;--sidebar-width: 260px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-body);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text-primary);background:var(--color-bg);min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;letter-spacing:var(--tracking-tight);line-height:var(--leading-tight)}code,pre,kbd,samp{font-family:var(--font-mono)}a{color:var(--color-text-link);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-text-link-hover)}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}