/* BuddyDoc blog — shared stylesheet (white + indigo #4f46e5, matches landing) */
:root {
  --bg: #ffffff;
  --ink: #111827;
  --muted: #6b7280;
  --accent: #4f46e5;
  --accent-2: #4338ca;
  --border: #e5e7eb;
  --soft: #f8fafc;
  --radius: 14px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.site-nav { border-bottom: 1px solid var(--border); background: rgba(255,255,255,.92); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(8px); }
.site-nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; color: var(--ink); }
.brand .mark { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; }
.nav-links { display: flex; gap: 20px; align-items: center; font-size: .95rem; color: var(--muted); }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.btn { display: inline-block; background: var(--accent); color: #fff !important; font-weight: 600; padding: 10px 20px; border-radius: 10px; }
.btn:hover { background: var(--accent-2); text-decoration: none; }
.btn.small { padding: 8px 15px; font-size: .9rem; }

/* Article */
.article { max-width: 760px; margin: 0 auto; padding: 44px 0 20px; }
.kicker { text-transform: uppercase; letter-spacing: .05em; font-size: .78rem; color: var(--accent); font-weight: 600; margin: 0 0 10px; }
.article h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1.2; letter-spacing: -.01em; margin: 0 0 10px; }
.byline { color: var(--muted); font-size: .86rem; margin: 0 0 24px; }
.article h2 { font-size: 1.4rem; margin: 40px 0 12px; letter-spacing: -.01em; padding-top: 8px; }
.article h3 { font-size: 1.12rem; margin: 26px 0 8px; }
.article p { margin: 14px 0; }
.article ul, .article ol { margin: 12px 0 16px; padding-left: 24px; }
.article li { margin: 6px 0; }
blockquote.short-answer, .lead-callout {
  border-left: 4px solid var(--accent);
  background: var(--soft);
  margin: 22px 0;
  padding: 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.02rem;
}
.article table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: .96rem; }
.article th, .article td { border: 1px solid var(--border); padding: 9px 12px; text-align: left; }
.article th { background: var(--soft); }
.article details { border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; margin: 10px 0; background: #fff; }
.article details summary { cursor: pointer; font-weight: 600; }
.article details[open] summary { margin-bottom: 8px; }
.article .resources { background: var(--soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin: 22px 0; font-size: .96rem; }
.article .resources ul { margin: 6px 0 0; }

/* CTA band */
.cta-band { max-width: 760px; margin: 36px auto 0; background: linear-gradient(180deg,#f8fafc,#eef2ff); border: 1px solid var(--border); border-radius: var(--radius); text-align: center; padding: 30px 24px; }
.cta-band h2 { margin: 0 0 8px; }
.cta-band p { color: var(--muted); margin: 0 0 18px; }
.cta-band .btn { padding: 13px 26px; }
.disclaimer-sm { font-size: .8rem; color: var(--muted); margin-top: 14px; }

/* Disclaimer box */
.health-disclaimer { max-width: 760px; margin: 26px auto 0; font-size: .82rem; color: var(--muted); background: var(--soft); border: 1px dashed var(--border); border-radius: 10px; padding: 12px 16px; }

/* Blog index */
.blog-hero { text-align: center; padding: 56px 0 20px; }
.blog-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 10px; }
.blog-hero p { color: var(--muted); max-width: 620px; margin: 0 auto; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; padding: 28px 0 48px; }
.post-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: 0 1px 2px rgba(17,24,39,.04); background: #fff; }
.post-card h2 { font-size: 1.15rem; margin: 0 0 8px; }
.post-card p { color: var(--muted); font-size: .95rem; margin: 0 0 14px; }
.post-card a.more { font-weight: 600; }

footer { border-top: 1px solid var(--border); padding: 36px 0 52px; margin-top: 48px; font-size: .9rem; color: var(--muted); }
footer .cols { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 22px; }
footer .l a { display: block; padding: 3px 0; color: var(--muted); }
footer .l a:hover { color: var(--accent); }
footer .legal { font-size: .8rem; border-top: 1px solid var(--border); padding-top: 16px; }
@media (max-width: 720px) { .nav-links .hide-m { display: none; } .article { padding-top: 28px; } }