/* Shared light theme for the blog index and all blog post pages, matching
   the search-first redesign's tokens. Scoped to blog-*.html and blog.html
   only -- other legacy static pages keep using lp-styles.css/style.css. */
:root {
  --ink: #111114; --ink-2: #3A3B40; --ink-3: #55565C; --ink-4: #6B6C72;
  --line: #ECECEF; --line-2: #E4E4E8; --surface: #FFFFFF; --surface-2: #F6F6F7; --surface-3: #F2F2F4;
  --brand: #D21F35; --brand-ink: #B81A2E;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--surface); color: var(--ink); font-family: "Geist", -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 20px; }

header { border-bottom: 1px solid var(--line); }
.nav { max-width: 1360px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; gap: 16px; }
.brand { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
.brand .lytics { color: var(--brand); }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--ink-2); padding: 9px 12px; border-radius: 9px; }
.nav-links a:hover { background: var(--surface-2); }
.nav-links a.active { background: var(--surface-3); font-weight: 600; color: var(--ink); }
.nav-cta { background: var(--ink); color: #fff !important; font-weight: 600; }
.nav-cta:hover { background: var(--ink) !important; opacity: 0.9; }

.hero { padding: 56px 0 40px; }
.hero.index { max-width: 1100px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.kicker { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-ink); margin-bottom: 10px; }
h1 { font-size: 2.4rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; margin: 0 0 16px; }
.lead { font-size: 17px; color: var(--ink-3); max-width: 62ch; line-height: 1.6; margin: 0 0 16px; }

section.block { padding: 36px 0; border-top: 1px solid var(--line); }
article.block { max-width: 860px; margin: 0 auto; padding: 36px 20px 56px; border-top: 1px solid var(--line); }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-4); margin-bottom: 8px; }
h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.015em; margin: 32px 0 12px; }
h2:first-child { margin-top: 0; }
p { line-height: 1.65; color: var(--ink-2); }
a.inline { color: var(--brand-ink); text-decoration: underline; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 20px 0; }
@media (max-width: 720px) { .card-grid { grid-template-columns: 1fr; } }
.card { border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.card h3 { font-size: 15px; font-weight: 700; margin: 0 0 6px; }
.card p { font-size: 14px; margin: 0; color: var(--ink-3); }

.related { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 10px; }
.related a { font-size: 13px; font-weight: 600; color: var(--brand-ink); border: 1px solid var(--line-2); border-radius: 999px; padding: 8px 14px; }
.related a:hover { background: var(--surface-2); }

/* Index grid of post cards */
.post-grid { max-width: 1100px; margin: 0 auto; padding: 0 20px 64px; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.post-card { border: 1px solid var(--line); border-radius: 18px; padding: 22px; display: flex; flex-direction: column; gap: 10px; transition: border-color 0.15s, transform 0.15s; }
.post-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.post-tag { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-ink); }
.post-title { font-size: 18px; font-weight: 700; color: var(--ink); line-height: 1.3; margin: 0; }
.post-excerpt { font-size: 14px; color: var(--ink-3); line-height: 1.6; flex: 1; margin: 0; }
.post-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--ink-4); padding-top: 12px; border-top: 1px solid var(--line); }
.post-read { font-size: 12px; font-weight: 600; color: var(--brand-ink); }
.post-read::after { content: '\2192'; margin-left: 4px; }

/* Long-form article extras (highlight box, checklist, inline CTA) */
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-3); font-size: 13px; margin-bottom: 24px; }
.back-link:hover { color: var(--ink); }
article .meta { font-size: 13px; color: var(--ink-4); margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--line); display: flex; gap: 16px; flex-wrap: wrap; }
article ul { margin: 0 0 18px 20px; padding: 0; }
article li { line-height: 1.6; color: var(--ink-2); margin-bottom: 6px; }
article li strong { color: var(--ink); }

.highlight { background: var(--surface-2); border: 1px solid var(--line); border-left: 3px solid var(--brand-ink); border-radius: 10px; padding: 20px 24px; margin: 28px 0; }
.highlight p { margin: 0; font-size: 15px; }

.checklist { background: var(--surface-2); border: 1px solid var(--line); border-radius: 14px; padding: 22px; margin: 28px 0; }
.checklist h3 { font-size: 15px; font-weight: 700; margin: 0 0 12px; }
.checklist ul { list-style: none; margin: 0; padding: 0; }
.checklist li { font-size: 14px; color: var(--ink-2); padding: 8px 0; border-bottom: 1px solid var(--line); display: flex; gap: 10px; margin: 0; }
.checklist li:last-child { border-bottom: none; }
.checklist li::before { content: '\2713'; color: var(--brand-ink); font-weight: 700; }

.cta { background: var(--surface-2); border: 1px solid var(--line); border-radius: 18px; padding: 32px; margin: 36px 0; text-align: center; }
.cta h3 { font-size: 20px; font-weight: 700; margin: 0 0 8px; }
.cta p { color: var(--ink-3); margin: 0 0 16px; }
.cta .btn { display: inline-block; background: var(--ink); color: #fff !important; font-weight: 700; font-size: 14px; padding: 12px 24px; border-radius: 10px; }
.cta .btn:hover { opacity: 0.9; }

footer.site-footer { background: var(--surface-2); margin-top: 40px; padding: 28px 0; }
.footer-inner { max-width: 1360px; margin: 0 auto; padding: 0 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--ink-4); }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }

@media (max-width: 600px) {
  .nav-links { display: none; }
}