/* osiev.de — schlichter, Apple-naher Stil. Hell/Dunkel-fähig, mobil-first. */
:root {
  --bg: #ffffff; --ink: #1d1d1f; --ink2: #55565a; --line: #e6e6e8; --accent: #2383e2;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161617; --ink: #f2f2f4; --ink2: #a6a6ab; --line: #2a2a2d; --accent: #4a9bf0; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 720px; margin: 0 auto; padding: 64px 24px 96px; }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.4px; margin: 0 0 8px; }
h2 { font-size: 22px; letter-spacing: -0.2px; margin: 44px 0 10px; }
p, li { color: var(--ink); }
p { margin: 0 0 14px; }
ul { margin: 0 0 14px; padding-left: 22px; }
li { margin: 0 0 6px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.lead { color: var(--ink2); font-size: 19px; margin-bottom: 8px; }
.muted { color: var(--ink2); }
.updated { color: var(--ink2); font-size: 14px; margin-top: 8px; }
.sep { height: 1px; background: var(--line); border: 0; margin: 56px 0; }
.lang { color: var(--ink2); font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; margin: 0 0 28px; }
.back { display: inline-block; margin-top: 40px; font-size: 15px; }
.placeholder { background: rgba(35,131,226,.10); border-radius: 4px; padding: 0 4px; }
footer { max-width: 720px; margin: 0 auto; padding: 0 24px 64px; color: var(--ink2); font-size: 14px; }
footer a { color: var(--ink2); }