:root{
  --bg:#fbfaf7; --fg:#26221d; --mut:#7a7266; --line:#e6e1d8; --acc:#4a6fa5;
  --card:#ffffff; --shadow:0 1px 2px rgba(38,34,29,.06),0 8px 24px rgba(38,34,29,.05);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#16151a;--fg:#e8e4dc;--mut:#9a938a;--line:#2b2930;--acc:#8bacd8;
        --card:#1d1c22;--shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3)}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Georgia,serif;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:760px;margin:0 auto;padding:56px 22px 80px}
header.site{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:44px;
}
.logo{font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--fg);text-decoration:none}
.logo span{color:var(--acc)}
.logo:hover{text-decoration:none}
nav.main{display:flex;gap:18px;font-size:14px;
  font-family:-apple-system,"Segoe UI",Roboto,sans-serif}
nav.main a{color:var(--mut)}
nav.main a:hover{color:var(--acc);text-decoration:none}
nav.main a[aria-current]{color:var(--fg);font-weight:600}
h1{font-size:30px;line-height:1.25;margin:0 0 14px;letter-spacing:-.02em}
h2{font-size:13px;text-transform:uppercase;letter-spacing:.09em;color:var(--mut);
  font-family:-apple-system,"Segoe UI",Roboto,sans-serif;font-weight:600;
  margin:44px 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
h2:first-of-type{margin-top:0}
h3{font-size:18px;margin:26px 0 8px;letter-spacing:-.01em}
p{margin:0 0 16px}
.sub{color:var(--mut);margin:0 0 40px}
.lead{font-size:17px}
ul.list{list-style:none;padding:0;margin:0 0 8px}
ul.list li{padding:13px 0;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;align-items:baseline}
ul.list li:last-child{border-bottom:0}
ul.list a{color:var(--fg)}
ul.list a:hover{color:var(--acc);text-decoration:none}
.meta{color:var(--mut);font-size:13px;white-space:nowrap;
  font-family:-apple-system,"Segoe UI",Roboto,sans-serif}
.tag{display:inline-block;font-size:12px;color:var(--mut);border:1px solid var(--line);
  border-radius:999px;padding:1px 9px;margin-left:8px;
  font-family:-apple-system,"Segoe UI",Roboto,sans-serif}
.note{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;margin:0 0 14px;box-shadow:var(--shadow)}
.note h3{margin:0 0 6px}
.note p{margin:0;color:var(--mut);font-size:15px}
.crumbs{font-size:13px;color:var(--mut);margin:0 0 22px;
  font-family:-apple-system,"Segoe UI",Roboto,sans-serif}
.crumbs a{color:var(--mut)}
footer.site{
  margin-top:64px;padding-top:22px;border-top:1px solid var(--line);
  color:var(--mut);font-size:13px;
  font-family:-apple-system,"Segoe UI",Roboto,sans-serif;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
footer.site a{color:var(--mut)}
footer.site a:hover{color:var(--acc);text-decoration:none}
@media (max-width:520px){
  .wrap{padding:36px 18px 60px}
  h1{font-size:25px}
  ul.list li{flex-direction:column;gap:2px}
  .meta{white-space:normal}
}