:root{
  --primary:#1a73e8;--primary-hover:#1765cc;--text:#202124;--muted:#5f6368;
  --surface:#f8f9fa;--card:#fff;--border:#dadce0;--radius:12px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Roboto',-apple-system,Segoe UI,sans-serif;background:var(--surface);color:var(--text);line-height:1.75}
.topbar{display:flex;align-items:center;gap:10px;padding:14px 22px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.topbar .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.topbar img{width:30px;height:30px}
.topbar b{font-family:'Google Sans',sans-serif;font-size:19px}
.topbar b span{color:var(--primary)}
.topbar .nav{margin-left:auto;display:flex;gap:18px;align-items:center}
.topbar .nav a{color:var(--text);text-decoration:none;font-size:14px;font-weight:500}
.topbar .cta{background:var(--primary);color:#fff!important;padding:8px 16px;border-radius:9999px}
.wrap{max-width:760px;margin:0 auto;padding:40px 22px 80px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:18px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--primary)}
.eyebrow{color:var(--primary);font-family:'Google Sans',sans-serif;font-weight:500;font-size:14px;letter-spacing:.3px;text-transform:uppercase;margin-bottom:10px}
h1{font-family:'Google Sans Display',sans-serif;font-size:38px;line-height:1.15;font-weight:700;margin-bottom:14px}
.meta{color:var(--muted);font-size:14px;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--border)}
article h2{font-family:'Google Sans',sans-serif;font-size:25px;font-weight:500;margin:34px 0 12px}
article h3{font-family:'Google Sans',sans-serif;font-size:19px;font-weight:500;margin:24px 0 8px}
article p,article li{font-size:17px;color:#3c4043;margin-bottom:15px}
article ul,article ol{margin:0 0 15px 24px}
article a{color:var(--primary)}
article strong{color:var(--text);font-weight:500}
.lead{font-size:19px;color:#3c4043}
.cta-box{background:#e8f0fe;border-radius:var(--radius);padding:26px;margin:38px 0;text-align:center}
.cta-box h3{font-family:'Google Sans',sans-serif;font-size:20px;margin-bottom:8px;color:var(--text)}
.cta-box p{font-size:15px;color:var(--muted);margin-bottom:16px}
.cta-box a{display:inline-flex;align-items:center;gap:7px;background:var(--primary);color:#fff;text-decoration:none;font-family:'Google Sans',sans-serif;font-weight:500;font-size:15px;padding:12px 26px;border-radius:9999px}
.related{margin-top:44px;padding-top:26px;border-top:1px solid var(--border)}
.related h3{font-family:'Google Sans',sans-serif;font-size:18px;margin-bottom:14px}
.related a{display:block;color:var(--primary);text-decoration:none;font-size:15px;padding:7px 0}
.related a:hover{text-decoration:underline}
/* index grid */
.hero-blog{text-align:center;padding:20px 0 10px}
.hero-blog h1{font-size:42px}
.hero-blog p{color:var(--muted);font-size:18px;max-width:560px;margin:8px auto 0}
.posts{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:38px}
.post-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-decoration:none;color:inherit;transition:box-shadow .2s,transform .2s;display:block}
.post-card:hover{box-shadow:0 6px 20px rgba(60,64,67,.12);transform:translateY(-2px)}
.post-card .tag{color:var(--primary);font-size:12.5px;font-weight:500;text-transform:uppercase;letter-spacing:.3px}
.post-card h2{font-family:'Google Sans',sans-serif;font-size:19px;font-weight:500;margin:8px 0 8px;line-height:1.3}
.post-card p{font-size:14.5px;color:var(--muted);line-height:1.55}
.site-foot{text-align:center;padding:26px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--border);background:var(--card)}
.site-foot a{color:var(--muted);text-decoration:none;margin:0 7px}
.site-foot a:hover{color:var(--primary)}
@media(max-width:640px){h1{font-size:30px}.hero-blog h1{font-size:32px}.posts{grid-template-columns:1fr}article p,article li{font-size:16px}}