/* Vigilince blog — self-contained styles (does not touch site.css).
   Reuses the site's CSS variables where present, with hard fallbacks so the
   blog renders correctly even if a token is absent. */
:root {
  --blog-ink: var(--ink, #26262b);
  --blog-dim: var(--dim, #5b5b63);
  --blog-line: var(--line, #e5e6ec);
  --blog-mist: var(--mist, #f5f6f9);
  --blog-indigo: var(--brand, #a31e2b);
  --blog-indigo-dk: #7e1721;
}

/* ---- listing ---- */
.blog-lead-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 34px; align-items: center; }
@media (max-width: 820px) { .blog-lead-grid { grid-template-columns: 1fr; gap: 20px; } }

.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 22px; }
.post-card {
  display: flex; flex-direction: column; background: #fff;
  border: 1px solid var(--blog-line); border-radius: 16px; padding: 22px 22px 20px;
  text-decoration: none; color: inherit; transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.post-card:hover { border-color: color-mix(in srgb, var(--blog-indigo) 40%, var(--blog-line)); box-shadow: 0 8px 30px rgba(20, 20, 60, .07); transform: translateY(-2px); }
.post-card .cat { align-self: flex-start; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--blog-indigo); background: color-mix(in srgb, var(--blog-indigo) 9%, #fff); border: 1px solid color-mix(in srgb, var(--blog-indigo) 22%, #fff); border-radius: 6px; padding: 3px 9px; margin-bottom: 13px; }
.post-card h3 { font-size: 19px; line-height: 1.28; font-weight: 750; color: var(--blog-ink); margin: 0 0 9px; }
.post-card p { font-size: 14.5px; line-height: 1.6; color: var(--blog-dim); margin: 0 0 16px; }
.post-card .pm { margin-top: auto; display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--blog-dim); }
.post-card .pm .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .5; }

/* ---- article ---- */
.article { padding: 0 0 8px; }
.article .container.narrow { max-width: 760px; }
.article-head { padding: 8px 0 6px; }
.article-head .cat { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--blog-indigo); margin-bottom: 12px; }
.article-head h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.14; font-weight: 800; letter-spacing: -.02em; color: var(--blog-ink); margin: 0 0 16px; }
.byline { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; font-size: 13.5px; color: var(--blog-dim); }
.byline .who { font-weight: 650; color: var(--blog-ink); }
.byline .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .5; }
.article-head .divider { height: 1px; background: var(--blog-line); margin: 26px 0 4px; }

/* prose */
.prose { font-size: 17px; line-height: 1.72; color: #33333a; }
.prose > p { margin: 0 0 20px; }
.prose h2 { font-size: 25px; line-height: 1.25; font-weight: 780; color: var(--blog-ink); letter-spacing: -.01em; margin: 40px 0 14px; }
.prose h3 { font-size: 19.5px; line-height: 1.3; font-weight: 720; color: var(--blog-ink); margin: 30px 0 10px; }
.prose ul, .prose ol { margin: 0 0 20px; padding-left: 22px; }
.prose li { margin: 0 0 9px; }
.prose li::marker { color: var(--blog-indigo); }
.prose a { color: var(--blog-indigo); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--blog-indigo-dk); }
.prose strong { color: var(--blog-ink); font-weight: 680; }
.prose blockquote { margin: 26px 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--blog-indigo); color: var(--blog-ink); font-size: 18px; font-style: italic; }
.prose .lead-in { font-size: 19px; line-height: 1.6; color: var(--blog-dim); margin-bottom: 26px; }

/* reference-only callout (matches the product's ethos) */
.ref-note { display: flex; gap: 11px; align-items: flex-start; background: var(--blog-mist); border: 1px solid var(--blog-line); border-left: 3px solid var(--blog-indigo); border-radius: 10px; padding: 14px 16px; margin: 28px 0; font-size: 14.5px; line-height: 1.6; color: var(--blog-dim); }
.ref-note svg { flex-shrink: 0; margin-top: 2px; color: var(--blog-indigo); }
.ref-note strong { color: var(--blog-ink); }

/* takeaways box */
.takeaways { background: #fff; border: 1px solid var(--blog-line); border-radius: 14px; padding: 20px 22px; margin: 32px 0; }
.takeaways h4 { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--blog-dim); margin: 0 0 12px; }
.takeaways ul { margin: 0; padding-left: 20px; }
.takeaways li { margin: 0 0 8px; font-size: 15px; line-height: 1.55; color: #33333a; }

/* related posts */
.related h4 { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--blog-dim); margin: 0 0 14px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.related-card { display: block; text-decoration: none; border: 1px solid var(--blog-line); border-radius: 12px; padding: 15px 16px; transition: border-color .15s ease; }
.related-card:hover { border-color: color-mix(in srgb, var(--blog-indigo) 40%, var(--blog-line)); }
.related-card span { font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--blog-indigo); }
.related-card p { margin: 6px 0 0; font-size: 14.5px; line-height: 1.4; font-weight: 650; color: var(--blog-ink); }