body { margin: 0; background: #0b1230; color: #dfe6ff; font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
h1 { color: #fff; margin-bottom: 4px; }
h2 { color: #6fe7ff; margin-top: 36px; border-bottom: 1px solid #23306a; padding-bottom: 4px; }
h3 { color: #fff; margin-bottom: 4px; }
a { color: #6fe7ff; }
code { background: #17214d; padding: 1px 5px; border-radius: 4px; }
.sub { color: #9aa6d6; }
.hero { text-align: center; }
.hero img { width: 160px; height: 160px; border-radius: 32px; }