:root{--color-primary:#6366f1;--color-primary-dark:#4338ca;--color-primary-light:#e0e7ff;--color-primary-hover:#4f46e5;--color-text:#111827;--color-text-muted:#6b7280;--color-text-subtle:#9ca3af;--color-bg:#fff;--color-bg-soft:#f9fafb;--color-border:#e5e7eb;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;--font-mono:ui-monospace,"Cascadia Mono","Fira Mono","Courier New",monospace;--section-padding-v:60px;--section-padding-h:24px;--section-max-width:900px;--content-max-width:720px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 3px rgba(0,0,0,.1);--shadow-md:0 4px 16px rgba(0,0,0,.08)}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg)}a{color:inherit;text-decoration:none}