:root {
  --text: #222;
  --muted: #5a5a5a;
  --accent: #b3421e;
  --bg-callout: #f6f1ea;
  --border: #e2ddd3;
}
body {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--text);
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  line-height: 1.7;
  font-size: 18px;
  background: #fffdf9;
}
.site-header {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 24px 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}
.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}
.site-header .home-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95em;
}
.site-header .home-link:hover {
  text-decoration: underline;
}
.site-header .home-link::before {
  content: "←";
  font-size: 1.1em;
}
.site-header .site-name {
  font-size: 0.95em;
  color: var(--muted);
  letter-spacing: 0.02em;
}
h1 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 2.1em;
  line-height: 1.25;
  margin-bottom: 0.2em;
  color: #1a1a1a;
}
.subhead {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  color: var(--muted);
  font-size: 0.95em;
  margin-bottom: 2em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5em;
}
h2 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 1.4em;
  margin-top: 2em;
  color: #1a1a1a;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
  padding-bottom: 2px;
}
h3 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 1.1em;
  margin-top: 1.6em;
  margin-bottom: 0.4em;
  color: var(--accent);
}
p { margin: 0.9em 0; }
ul, ol { padding-left: 1.4em; }
li { margin: 0.4em 0; }
strong { color: #1a1a1a; }
.callout {
  background: var(--bg-callout);
  border-left: 4px solid var(--accent);
  padding: 14px 18px;
  margin: 1.5em 0;
  font-size: 0.95em;
  border-radius: 2px;
}
.tools-parts {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin: 1.5em 0;
}
.tools-parts > div {
  flex: 1 1 240px;
  background: #faf7f2;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 20px;
}
.tools-parts h4 {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  margin: 0 0 8px 0;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5em 0 1.5em;
}
.outro {
  font-style: italic;
  color: var(--muted);
  font-size: 0.95em;
}
.step {
  margin-bottom: 1.6em;
}

/* Index-page-specific rules */
section {
  margin-top: 1.5em;
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}