:root{--ink:#1f1f1f;--muted:#616161;--line:#e3e3e3;--bg:#fafafa;--link:#005bd3;color-scheme:light dark}
@media (prefers-color-scheme:dark){:root{--ink:#ececec;--muted:#a6a6a6;--line:#333;--bg:#141414;--link:#7cb4ff}}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif}
main{max-width:720px;margin:0 auto;padding:40px 16px 64px}
.kicker{color:var(--muted);font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin:0}
h1{font-size:30px;line-height:1.2;margin:6px 0 4px}
.meta{color:var(--muted);margin:0 0 24px}
.lead{font-size:17px;border-left:3px solid var(--ink);padding-left:14px}
h2{font-size:19px;margin:32px 0 8px;padding-top:16px;border-top:1px solid var(--line)}
h3{font-size:16px;margin:18px 0 4px}
ul{padding-left:22px}
li{margin:4px 0}
a{color:var(--link)}