body {
  margin: 0;
  background: #fff;
  color: #1d1d1d;
  font: 16px/1.65 -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}
main, header, footer { max-width: 700px; margin: 0 auto; padding: 0 18px; }
header { padding-top: 26px; padding-bottom: 8px; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
header .title { font-family: "Courier New", Courier, monospace; font-weight: bold; font-size: 1.25rem; color: #1d1d1d; text-decoration: none; }
header nav a { font-size: .9rem; margin-left: 16px; color: #555; }
hr { border: 0; border-top: 1px dashed #bbb; max-width: 700px; margin: 0 auto 26px; }
a { color: #b4451f; }
h1 { font-size: 1.55rem; line-height: 1.3; margin: 0 0 4px; }
h2 { font-size: 1.1rem; margin-top: 2em; font-family: "Courier New", Courier, monospace; }
.meta { color: #888; font-size: .85rem; margin-bottom: 22px; }
table { border-collapse: collapse; margin: 12px 0; font-size: .9rem; width: 100%; }
th, td { border: 1px solid #ddd; padding: 5px 9px; text-align: left; }
th { background: #f4f4f4; }
.posts { list-style: none; padding: 0; margin: 0; }
.posts li { display: flex; gap: 16px; padding: 7px 0; border-bottom: 1px solid #eee; }
.posts time { color: #888; font-family: "Courier New", Courier, monospace; font-size: .9rem; flex: none; }
.note { background: #fff8e5; border-left: 3px solid #e0b040; padding: 8px 12px; font-size: .92rem; }
footer { color: #999; font-size: .8rem; padding-top: 40px; padding-bottom: 40px; }
@media (max-width: 480px) { .posts li { flex-direction: column; gap: 0; } header nav a { margin-left: 0; margin-right: 14px; } }