@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:wght@300;400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: #FAFAF7;
  color: #2C2A27;
  font-family: -apple-system, 'Helvetica Neue', 'Apple SD Gothic Neo', sans-serif;
  font-size: 15px;
  line-height: 1.75;
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

/* Navigation */
nav {
  margin-bottom: 48px;
}
nav a {
  color: #8C8880;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.02em;
}
nav a:hover { color: #2C2A27; }

/* Headers */
h1 {
  font-family: 'IBM Plex Serif', 'Georgia', serif;
  font-weight: 300;
  font-size: 2rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin-bottom: 0.5rem;
}
h2 {
  font-family: 'IBM Plex Serif', 'Georgia', serif;
  font-weight: 300;
  font-size: 1.35rem;
  line-height: 1.35;
  margin: 2.5rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #E8E4DC;
}
h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
  color: #4A4843;
}

/* Meta */
.meta {
  color: #A09C98;
  font-size: 13px;
  margin: 0.5rem 0 2.5rem;
  line-height: 1.6;
}
.draft-warning {
  background: #FFF8E8;
  border: 1px solid #E8D8A0;
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 13px;
  color: #7A6830;
  margin-bottom: 2.5rem;
}

/* Text */
p { margin-bottom: 1rem; }
strong { font-weight: 600; }
em { font-style: italic; }

/* Blockquote */
blockquote {
  background: rgba(0,0,0,0.025);
  border-left: 3px solid #C8C4BC;
  padding: 12px 16px;
  margin: 1.5rem 0;
  border-radius: 0 4px 4px 0;
  color: #6A6660;
  font-size: 14px;
}

/* Horizontal rule */
hr {
  border: none;
  border-top: 1px solid #E8E4DC;
  margin: 2.5rem 0;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 13px;
}
th, td {
  border: 1px solid #DEDAD4;
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
th {
  background: #F2EFE9;
  font-weight: 600;
  color: #3A3835;
  white-space: nowrap;
}
tr:nth-child(even) td { background: #FDFCFA; }

/* Lists */
ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
li { margin-bottom: 0.3rem; }
li > ul, li > ol { margin-top: 0.3rem; margin-bottom: 0.3rem; }

/* Footer */
footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid #E8E4DC;
  color: #A09C98;
  font-size: 13px;
  text-align: center;
}
footer a { color: #A09C98; }

/* Responsive */
@media (max-width: 480px) {
  body { padding: 32px 20px 64px; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.2rem; }
  table { font-size: 12px; }
  th, td { padding: 6px 8px; }
}