:root {
  --ink: #14303d;
  --muted: #5b7280;
  --accent: #0e7490;     /* teal */
  --accent-2: #1d6fa5;   /* water blue */
  --bg: #f6f9fb;
  --card: #ffffff;
  --rule: #dbe6ec;
  --flag: #b45309;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.7 "Source Serif 4", Georgia, "Times New Roman", serif;
}
main { max-width: 760px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }

.site-header {
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  color: #fff; padding: 1.4rem 1.25rem; text-align: center;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.site-header .brand {
  color: #fff; font-size: 1.6rem; font-weight: 700; letter-spacing: .01em; text-decoration: none;
  display: inline-flex; align-items: center; gap: .5rem;
}
.site-header .brand-icon { width: 1.5rem; height: 1.5rem; flex-shrink: 0; }
.site-header .tagline { margin: .3rem 0 0; opacity: .9; font-size: .9rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.lead { font-size: 1.05rem; }
.digest-list { list-style: none; padding: 0; margin: 1.5rem 0; }
.digest-list li {
  background: var(--card); border: 1px solid var(--rule); border-radius: 10px;
  padding: .9rem 1.1rem; margin-bottom: .7rem;
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .4rem;
}
.digest-link { font-weight: 600; font-size: 1.05rem; }
.meta { color: var(--muted); font-size: .82rem; font-family: "Inter", -apple-system, sans-serif; }

.prose { background: var(--card); border: 1px solid var(--rule); border-radius: 12px; padding: 1.4rem 1.6rem; }
.prose h1 { font-size: 1.7rem; line-height: 1.2; margin: .2rem 0 1rem; }
.prose h2 { font-size: 1.25rem; margin: 2rem 0 .5rem; padding-bottom: .3rem; border-bottom: 2px solid var(--rule); }
.prose h3 { font-size: 1.05rem; margin: 1.3rem 0 .2rem; }
.prose p { margin: .4rem 0 .9rem; }
.prose hr { border: 0; border-top: 1px solid var(--rule); margin: 1.6rem 0; }
.prose em { color: var(--muted); font-style: normal; font-size: .85rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin: .2rem 0; }

.digest-tabs {
  display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 1.4rem;
}
.digest-tabs button {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: .85rem; font-weight: 600;
  padding: .4rem .85rem; border-radius: 999px; border: 1px solid var(--rule);
  background: var(--bg); color: var(--muted); cursor: pointer;
}
.digest-tabs button:hover { border-color: var(--accent); color: var(--accent); }
.digest-tabs button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.digest-tabs button.active:hover { color: #fff; }

.source-link { color: var(--muted); font-size: .9rem; }
.back { margin-top: 1.5rem; }
.site-footer {
  text-align: center; color: var(--muted); font-size: .85rem; padding: 2rem 1.5rem;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.epigraph {
  margin: 1.75rem 0 2rem;
  padding: 0 0 0 1.1rem;
  border-left: 3px solid var(--accent);
  color: var(--ink);
  font-size: 1.12rem;
  line-height: 1.5;
  font-style: italic;
}
.epigraph cite { display: block; margin-top: .4rem; font-size: .9rem; font-style: normal; color: var(--muted); }
.site-footer .motto { font-style: italic; max-width: 38rem; margin: 0 auto 1rem; }
.site-footer .cite { font-style: normal; }
.posts h2, main > h2 { font-size: 1.15rem; margin: 1.5rem 0 .4rem; }