body { font-family: system-ui, sans-serif; line-height: 1.6; max-width: 70ch; margin: 0 auto; padding: 24px; color: #231f20; background: #fbfaf6; }
h1 { font-size: 2rem; } h2 { margin-top: 2rem; }
a { color: #b3300f; }
.todo { background: #fff3cd; border: 1px solid #e0b100; padding: 2px 6px; border-radius: 3px; font-weight: 600; }
a:focus-visible { outline: 2px solid #f0451e; outline-offset: 3px; }