* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 2rem;
  font-family: "Courier New", monospace;
  background-color: #111;
  color: #eee;
  font-size: 1.35rem; /* base (1rem × 1.35) */
}

a {
  color: #7fffd4;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header {
  border-bottom: 1px solid #444;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
}

h1 {
  font-size: 2.43rem; /* 1.8rem × 1.35 */
  margin: 0 0 0.5rem 0;
}

main {
  line-height: 1.6;
}

footer {
  margin-top: 3rem;
  font-size: 1.08rem; /* 0.8rem × 1.35 */
  color: #aaa;
}

.post-title {
  font-size: 2.025rem; /* 1.5rem × 1.35 */
  margin-bottom: 0.2rem;
}

.post-meta {
  font-size: 1.1475rem; /* 0.85rem × 1.35 */
  color: #bbb;
  margin-bottom: 1.5rem;
}

.note-card {
  border: 1px solid #444;
  padding: 1.5rem;
  margin: 0 2rem 2rem 2rem;
}

.note-date {
  font-size: 1.1475rem; /* 0.85rem × 1.35 */
  color: #bbb;
  margin-bottom: 1rem;
}

.note-content p {
  margin: 0.5rem 0;
}

.note-content p:first-child {
  margin-top: 0;
}

.note-content p:last-child {
  margin-bottom: 0;
}

blockquote {
  margin: 1.5rem 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid #7fffd4; /* match link color */
  background-color: #181818;
  color: #ddd;
  font-size: 1.215rem; /* slightly smaller than body (≈ 0.9 × 1.35rem) */
  font-style: italic;
}

blockquote p {
  margin: 0.5rem 0;
}

blockquote p:first-child {
  margin-top: 0;
}

blockquote p:last-child {
  margin-bottom: 0;
}