:root{--brand-cream:#fffdf0;--brand-charcoal:#2f3e46;--brand-accent:#bc243c;--brand-accent-hover:#9f1f34;--neutral-0:#fff;--neutral-50:#f8f7f2;--neutral-200:#deded7;--neutral-500:#68747a;--neutral-700:#445159;--neutral-900:#26343b;--green-700:#26734d;--amber-700:#925f00;--red-700:#b42335;--blue-700:#24638f;--color-bg:var(--brand-cream);--color-surface:var(--neutral-0);--color-surface-subtle:var(--neutral-50);--color-text:var(--brand-charcoal);--color-text-muted:var(--neutral-700);--color-border:var(--neutral-200);--color-action:var(--brand-accent);--color-action-hover:var(--brand-accent-hover);--color-on-action:var(--neutral-0);--color-success:var(--green-700);--color-warning:var(--amber-700);--color-danger:var(--red-700);--color-info:var(--blue-700);--color-focus:#1769aa;--color-disabled:#8b9498;--font-sans:Inter, "Noto Sans", "Noto Sans JP", "Segoe UI", Roboto, Arial, sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-md:1rem;--font-size-lg:1.125rem;--font-size-xl:1.375rem;--font-size-2xl:clamp(1.75rem, 4vw, 2.5rem);--font-size-display:clamp(2.25rem, 7vw, 4rem);--line-height-tight:1.25;--line-height-body:1.65;--line-height-reading:1.8;--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:750;--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;--size-control-sm:2.25rem;--size-control-md:2.75rem;--size-control-lg:3.25rem;--size-content:72rem;--size-reading:44rem;--radius-sm:.375rem;--radius-md:.625rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-pill:999px;--shadow-sm:0 1px 2px #26343b14;--shadow-md:0 8px 24px #26343b1a;--shadow-lg:0 18px 44px #26343b24;--duration-fast:.12s;--duration-normal:.2s;--ease-standard:cubic-bezier(.2, 0, 0, 1);--focus-ring:0 0 0 3px var(--color-focus);--layout-gutter:clamp(1rem, 4vw, 2rem);--breakpoint-sm:30rem;--breakpoint-md:48rem;--breakpoint-lg:64rem;--background:var(--color-bg);--foreground:var(--color-text);--surface:var(--color-surface);--primary:var(--color-action);--primary-foreground:var(--color-on-action);--secondary:var(--neutral-200);--border:var(--color-border);--input:var(--color-surface);--ring:var(--color-focus);--text-muted:var(--color-text-muted);--radius:var(--radius-lg)}*{box-sizing:border-box;margin:0;padding:0}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;scroll-behavior:smooth}body{background:var(--color-bg);min-height:100vh;color:var(--color-text);font-family:var(--font-sans);font-size:var(--font-size-md);line-height:var(--line-height-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;overflow-x:hidden}a{color:inherit;text-underline-offset:.18em;text-decoration-thickness:.08em}button,input,select,textarea{font:inherit}button{cursor:pointer}:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}::selection{background:color-mix(in srgb, var(--brand-accent) 22%, transparent)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (forced-colors:active){:focus-visible{outline-offset:3px;outline:3px solid highlight}}