:root { color-scheme: dark; font-family: system-ui, sans-serif; background: #090d14; color: #e8edf4; }
body { margin: 0; }
main { max-width: 760px; margin: auto; padding: 32px 20px; line-height: 1.8; overflow-wrap: anywhere; }
h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); line-height: 1.3; }
h2 { margin-top: 2rem; font-size: 1.3rem; }
a { color: #8ee3da; text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
img { display: block; max-width: 100%; height: auto; border-radius: 12px; }
.lead { color: #cbd6e4; font-size: 1.1rem; }
.start { display: inline-block; padding: 12px 20px; border-radius: 8px; color: #061b1a; background: #8ee3da; font-weight: 700; }
li { margin-block: 8px; }
footer { border-top: 1px solid #36404f; margin-top: 36px; padding-top: 20px; }