:root { --text: #2a2a2a; --muted: #6a6a6a; --link: #4a6ee0; --bg: #fff; --line: #e4e4e4; --active: #e8a34a; }
@media (prefers-color-scheme: dark) {
  :root { --text: #e6e6e6; --muted: #a0a0a0; --link: #8fb0ff; --bg: #161616; --line: #333; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 18px/1.65 "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 24px 96px; }

nav {
  display: flex;
  border: 1px solid var(--line);
  box-shadow: 0 2px 4px rgba(0,0,0,.06);
  margin-bottom: 20px;
}
nav a {
  flex: 1;
  text-align: center;
  padding: 14px 8px 12px;
  font: 600 15px/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--link);
  border-bottom: 3px solid transparent;
}
nav a:hover { background: rgba(127,127,127,.06); text-decoration: none; }
nav a[aria-current="page"] { border-bottom-color: var(--active); }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

h1 { font-size: 40px; font-weight: 700; margin: 0 0 18px; line-height: 1.2; }
h2 { font-size: 24px; font-weight: 700; margin: 32px 0 10px; }
p { margin: 0 0 18px; }
ul { margin: 0; padding-left: 28px; }
li { margin-bottom: 10px; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.date { color: var(--muted); font-size: 16px; }

.photo { float: right; width: 280px; margin: 0 0 16px 20px; }
.photo img { width: 100%; display: block; }

@media (max-width: 600px) {
  body { font-size: 17px; }
  nav a { font-size: 13px; padding: 12px 4px 10px; }
  .photo { float: none; width: 100%; margin: 0 0 16px; }
  h1 { font-size: 32px; }
}