:root {
  --ink: #0a0a0a;
  --ink-2: #3a3a3a;
  --ink-3: #6b6b6b;
  --paper: #f7f7f5;
  --paper-2: #ededea;
  --accent: #ff5a1f;
  --link: #c0440f;
  --hairline: rgba(10, 10, 10, 0.08);
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: Georgia, 'Times New Roman', serif;
}

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

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.blog-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px 96px;
}

.blog-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--hairline);
}

.blog-header a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
}

.blog-title {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 32px 0 16px;
  letter-spacing: -0.02em;
}

.blog-intro {
  color: var(--ink-3);
  margin-bottom: 32px;
}

article h1 {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 32px 0 12px;
}

article h2 {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.01em;
  margin: 40px 0 12px;
}

article h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 8px;
}

article p {
  margin: 0 0 16px;
  color: var(--ink-2);
}

article ul,
article ol {
  margin: 0 0 16px 24px;
  color: var(--ink-2);
}

article li {
  margin-bottom: 6px;
}

article a {
  color: var(--link);
}

article strong {
  color: var(--ink);
}

.blog-meta {
  color: var(--ink-3);
  font-size: 13px;
  margin-bottom: 24px;
}

.blog-cta {
  background: var(--paper-2);
  padding: 24px;
  margin: 48px 0 0;
  border-radius: 4px;
}

.blog-cta p {
  margin-bottom: 12px;
}

.blog-cta a.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
}

.blog-disclaimer {
  color: var(--ink-3);
  font-size: 12px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}

.blog-list {
  list-style: none;
}

.blog-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}

.blog-list a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 17px;
}

.blog-list .blog-list-excerpt {
  color: var(--ink-3);
  font-weight: normal;
  font-size: 14px;
  margin-top: 4px;
  display: block;
}

/* Back-link: ensure WCAG 44px tap target on touch screens */
.blog-header a {
  min-height: 44px;
  display: flex;
  align-items: center;
}

/* Tables: horizontal scroll on narrow viewports instead of overflowing */
article table {
  display: block;
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

.blog-callout {
  border-left: 3px solid var(--accent);
  background: rgba(255, 90, 31, 0.04);
  padding: 16px 20px;
  margin: 32px 0;
  border-radius: 0 4px 4px 0;
}

.blog-callout p {
  margin: 0;
  color: var(--ink-2);
  font-size: 15px;
}

.blog-callout a {
  font-weight: 600;
}