/* Blog systemdental.app — aislado de la landing. */
:root{ --navy:#1E3A8A; --blue:#3B82F6; --blue-700:#1D4ED8; --dark:#0F172A;
  --bg:#F8FAFC; --surface:#fff; --ink:#0F172A; --muted:#64748B; --border:#E2E8F0; --maxw:760px; }
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Noto Sans',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:17px}
a{color:var(--blue-700);text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%;display:block;border-radius:12px}
.bhead{position:sticky;top:0;background:rgba(15,23,42,.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.bhead .in{max-width:1100px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:18px}
.bhead a{color:#fff} .bhead .brand{font-family:'Figtree',sans-serif;font-weight:700;font-size:18px;margin-right:auto;display:flex;align-items:center;gap:8px}
.bhead .brand img{height:26px;width:auto;border-radius:6px}
.bhead .cta{background:var(--blue);color:#fff;padding:8px 16px;border-radius:10px;font-weight:600;font-size:14px}
.bhead .cta:hover{background:var(--blue-700);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
main.article{padding:48px 0 64px} .index{padding:48px 0 64px}
h1{font-family:'Figtree',sans-serif;font-size:36px;line-height:1.15;letter-spacing:-.01em;margin:8px 0 10px}
h2{font-family:'Figtree',sans-serif;font-size:26px;margin:34px 0 12px}
h3{font-family:'Figtree',sans-serif;font-size:20px;margin:24px 0 8px}
.crumb{font-size:14px;color:var(--muted);margin-bottom:6px}
.meta{color:var(--muted);font-size:14px;margin-bottom:24px}
.prose p{margin:0 0 18px} .prose ul,.prose ol{margin:0 0 18px 22px} .prose li{margin:6px 0}
.prose blockquote{border-left:3px solid var(--blue);padding:6px 16px;color:var(--muted);background:#fff;border-radius:0 8px 8px 0;margin:0 0 18px}
.prose code{background:#EEF2FF;padding:2px 6px;border-radius:6px;font-size:.9em}
.cta-box{margin:36px 0 0;padding:24px;background:#fff;border:1px solid var(--border);border-radius:14px;text-align:center}
.cta-box a{display:inline-block;margin-top:10px;background:var(--blue);color:#fff;padding:12px 22px;border-radius:10px;font-weight:600}
.cta-box a:hover{background:var(--blue-700);text-decoration:none}
.cards{display:grid;gap:18px;grid-template-columns:1fr} @media(min-width:680px){.cards{grid-template-columns:1fr 1fr}}
.card{display:block;background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px}
.card:hover{border-color:var(--blue);text-decoration:none} .card h2{font-size:19px;margin:0 0 6px;color:var(--ink)}
.card .d{color:var(--muted);font-size:14px} .card .dt{color:var(--muted);font-size:12px;margin-top:10px}
.langbar{margin-left:8px;font-size:13px} .langbar a{color:#cbd5e1;margin:0 4px} .langbar a.on{color:#fff;font-weight:700}
.bfoot{border-top:1px solid var(--border);padding:28px 0;color:var(--muted);font-size:14px;text-align:center}