:root{--palette-ink:#1e2a33;--palette-ink-muted:#56626d;--palette-indigo:#1f5fbf;--palette-indigo-deep:#184d9c;--palette-wash:#e7eef8;--palette-rule:#d3dae1;--palette-paper:#f3f5f7;--palette-white:#fff;--color-primary:var(--palette-indigo);--color-primary-hover:var(--palette-indigo-deep);--color-primary-light:var(--palette-wash);--color-secondary:var(--palette-indigo-deep);--color-background:var(--palette-white);--color-on-primary:var(--palette-white);--color-foreground:var(--palette-ink);--color-muted:var(--palette-ink-muted);--color-border:var(--palette-rule);--color-surface:var(--palette-paper);--color-success:#2f7d4f;--color-warning:#b26b00;--color-warning-wash:#fdf5e6;--color-error:#c0392b;--color-focus:var(--palette-indigo);--font-sans:var(--font-noto-sans-jp), "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;--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:2.5rem;--font-weight-normal:400;--font-weight-medium:500;--font-weight-bold:700;--line-height-tight:1.35;--line-height-normal:1.7;--line-height-relaxed:1.85;--font-feature-heading:"palt";--letter-spacing-heading:.02em;--measure:38em;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--radius-control:6px;--radius-surface:10px;--radius-sm:var(--radius-control);--radius-md:var(--radius-control);--radius-lg:var(--radius-surface);--radius-full:9999px;--container-default:1200px;--container-narrow:800px;--container-wide:1440px;--max-width:1200px;--shadow-edge:0 1px 0 #1e2a330f;--shadow-overlay:0 6px 18px -6px #1e2a3338;--shadow-sm:var(--shadow-edge);--shadow-md:var(--shadow-overlay);--shadow-lg:var(--shadow-overlay);--focus-ring:2px solid var(--color-focus);--focus-offset:2px;--transition-fast:.15s ease;--transition-normal:.25s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{height:100%}html,body{max-width:100vw}html{overflow-x:clip}body{min-height:100%;color:var(--color-foreground);background:var(--color-background);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:normal;flex-direction:column;line-height:1.7;display:flex}h1,h2,h3,h4{font-feature-settings:var(--font-feature-heading);letter-spacing:var(--letter-spacing-heading)}a{color:var(--color-primary);text-underline-offset:.2em;text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-offset)}::selection{background:var(--color-primary-light);color:var(--color-foreground)}