/* Blog pages are served as static HTML outside the SPA, so they cannot use
   Tailwind — its output is hashed and scanned against src/ only. These values
   are copied from tailwind.config.cjs and src/index.css so the blog matches the
   product rather than approximating it. Bump BLOG_CSS_VERSION in blog/config.mjs
   after editing this file. */

:root {
  --brand: #0052ff;
  --brand-link: #0667d0;
  --ink: #0a0b0d;
  --ink-muted: #5b616e;
  --surface: #ffffff;
  --surface-soft: #eef0f3;
  --border-subtle: rgba(91, 97, 110, 0.2);
  --measure: 68ch;
}

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

body.blog {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(38, 99, 235, 0.12), transparent 28%),
    linear-gradient(180deg, #fbfdff 0%, #eef4ff 48%, #f8fafc 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: 'SF Pro Display', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 18px;
  line-height: 1.7;
}

.blog-header,
.blog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.5rem;
}

.blog-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
}

.blog-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.blog-nav a,
.blog-footer a {
  color: var(--ink-muted);
  text-decoration: none;
}

.blog-nav a:hover,
.blog-footer a:hover {
  color: var(--ink);
}

.blog-cta {
  background: var(--brand);
  color: var(--surface) !important;
  padding: 0.5rem 1.1rem;
  border-radius: 100000px;
  font-weight: 600;
}

.blog-main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.blog-main h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.blog-lede {
  color: var(--ink-muted);
  font-size: 1.1rem;
  margin: 0 0 2.5rem;
}

.blog-byline {
  color: var(--ink-muted);
  font-size: 0.95rem;
  margin: 0 0 2rem;
}

.blog-post {
  margin-top: 0;
}

.blog-takeaway {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--brand);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin: 0 0 2rem;
}

.blog-cover {
  width: 100%;
  height: auto;
  border-radius: 16px;
  margin: 0 0 2.5rem;
}

.blog-body h2 {
  font-size: 1.6rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 2.75rem 0 1rem;
}

.blog-body h3 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.blog-body p,
.blog-body li {
  margin: 0 0 1.25rem;
}

/* Portable Text emits ul/ol for bulleted and numbered lists. Without these the
   browser default indent (~40px) sits oddly against the 68ch measure, and list
   items inherit the paragraph's bottom margin, which is too loose between rows
   of a short list. */
.blog-body ul,
.blog-body ol {
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
}

.blog-body li {
  margin: 0 0 0.5rem;
  padding-left: 0.25rem;
}

.blog-body li:last-child {
  margin-bottom: 0;
}

.blog-body li > ul,
.blog-body li > ol {
  margin: 0.5rem 0 0;
}

.blog-body a {
  color: var(--brand-link);
  text-underline-offset: 3px;
}

.blog-body figure {
  margin: 2rem 0;
}

.blog-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

.blog-body figcaption {
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.blog-body blockquote {
  margin: 2rem 0;
  padding-left: 1.25rem;
  border-left: 3px solid var(--border-subtle);
  color: var(--ink-muted);
}

.blog-faq {
  margin-top: 3rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
}

.blog-faq details {
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 0;
}

.blog-faq summary {
  cursor: pointer;
  font-weight: 600;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 2px rgba(10, 11, 13, 0.04);
}

.blog-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
  line-height: 1.3;
}

.blog-card h2 a {
  color: var(--ink);
  text-decoration: none;
}

.blog-card h2 a:hover {
  color: var(--brand-link);
}

.blog-card p {
  margin: 0 0 0.75rem;
  color: var(--ink-muted);
}

.blog-card time,
.blog-empty {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.blog-footer {
  border-top: 1px solid var(--border-subtle);
  margin-top: 3rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.blog-footer nav {
  display: flex;
  gap: 1.25rem;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}