article.css

body, html {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--ink);
}

.main {
  max-width: 70ch;
  padding: 3em 1em;
  margin: auto;
  line-height: 1.75;
  font-size: 1.15em;
  font-family: var(--font-sans);
}

h1,h2,h3,h4,h5,h6 {
  margin: 1.4em 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 {
  font-size: 1.9em;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:hover {
  color: var(--code-accent);
}

p,ul,ol {
  margin-bottom: 1.5em;
  font-family: var(--font-sans);
  color: var(--ink-soft);
}

code {
  font-family: var(--font-mono);
}

pre {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1em;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

/*~~ header ~~~~~~~~~~~~~~~~~~~~*/

header {
  margin-bottom: 2.5em;
  margin-left: auto;
  width: 100%;
}

header p {
  margin-bottom: 0.2em;
  font-style: italic;
  font-size: 0.85em;
  color: var(--muted);
}

/*~~ footer ~~~~~~~~~~~~~~~~~~~~*/

footer {
  margin-top: 2em;
  padding-top: 1.5em;
  border-top: 1px solid var(--border);
}

/*~~ topiclist ~~~~~~~~~~~~~~~~~~~~*/

div.topiclist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}

div.topic {
  display: flex;
  align-items: stretch;
  margin-right: 0;
  background-color: var(--accent-soft);
  border-radius: 999px;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
div.topic:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

a.topic-link {
  display: flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.3em 0.7em;
  text-decoration: none;
  font-size: 0.75em;
  font-weight: 700;
  color: var(--accent);
}

a.topic-link:hover {
  text-decoration: none;
}

span.topic-name {
   text-transform: uppercase;
}

span.topic-count {
  margin-left: 0;
  color: var(--muted);
  font-weight: 600;
}

/*~~ topic prev/next pagination arrows ~~~~~~~~~~~~~*/

span.topic-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.6em;
  flex-shrink: 0;
}

a.topic-nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 0.3em 0;
  text-decoration: none;
  font-size: 0.95em;
  font-weight: 700;
  color: var(--accent);
  background-color: var(--surface);
  transition: color 0.15s ease, background-color 0.15s ease;
}
a.topic-nav-link:hover {
  color: var(--surface);
  background-color: var(--accent);
}

span.topic-nav-boundary {
  font-size: 0.85em;
  color: var(--border);
}

/*~~ callouts / admonitions ~~~~~~~~~~~~~*/

div.callout {
  margin: 1.5em 0;
  padding: 0.9em 1.15em;
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background-color: var(--surface-alt);
}

p.callout-title {
  margin: 0 0 0.3em;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8em;
  letter-spacing: 0.03em;
  color: var(--accent);
}

p.callout-body {
  margin: 0;
  color: var(--ink-soft);
}

div.callout-tip {
  border-left-color: #2e8b57;
}
div.callout-tip > p.callout-title {
  color: #2e8b57;
}

div.callout-warning {
  border-left-color: #c98a1b;
}
div.callout-warning > p.callout-title {
  color: #c98a1b;
}

div.callout-important, div.callout-danger {
  border-left-color: #c0392b;
}
div.callout-important > p.callout-title, div.callout-danger > p.callout-title {
  color: #c0392b;
}

/*~~ faq / accordion ~~~~~~~~~~~~~*/

div.faq {
  margin: 1.5em 0;
  display: flex;
  flex-direction: column;
  gap: 0.6em;
}

details.faq-item {
  padding: 0.7em 1em;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

summary.faq-question {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}
summary.faq-question::-webkit-details-marker {
  display: none;
}
summary.faq-question::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  color: var(--accent);
  font-weight: 700;
}
details[open] > summary.faq-question::before {
  content: "\2212";
}

p.faq-answer {
  margin: 0.6em 0 0;
  color: var(--ink-soft);
}

/*~~ pricing / comparison table ~~~~~~~~~~~~~*/

table.pricing-table {
  width: 100%;
  margin: 1.5em 0;
  border-collapse: separate;
  border-spacing: 0;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

table.pricing-table th, table.pricing-table td {
  padding: 0.7em 1em;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

table.pricing-table th.pricing-feature-header {
  border-right: 1px solid var(--border);
}

table.pricing-table td.pricing-feature-name {
  text-align: left;
  font-weight: 600;
  color: var(--ink);
  border-right: 1px solid var(--border);
  background-color: var(--surface-alt);
}

th.pricing-plan-header {
  background-color: var(--surface-alt);
}

div.pricing-plan-name {
  font-weight: 700;
  color: var(--ink);
}

div.pricing-plan-price {
  margin-top: 0.2em;
  font-size: 0.85em;
  color: var(--accent);
}

table.pricing-table td.pricing-value {
  color: var(--ink-soft);
}

table.pricing-table tr:last-child th, table.pricing-table tr:last-child td {
  border-bottom: none;
}

/*~~ social links ~~~~~~~~~~~~~~~*/

div.social-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75em;
}

div.social-links a {
  margin: 0;
  padding: 0.4em 0.9em;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  color: var(--ink-soft);
  transition: border-color 0.15s ease, color 0.15s ease, background-color 0.15s ease;
}
div.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: var(--accent-soft);
}

/*~~ hash tags ~~~~~~~~~~~~~~~*/

span.hashtag {
  color: var(--accent);
  font-weight: 600;
}