/* Best Call Research - foundation
   Bright, businesslike, confident. No gradients. Borders over shadows. */

:root{
  --white:#ffffff;
  --surface:#f5f8fc;
  --line:#dce3ee;
  --ink:#0a1220;
  --ink-soft:#3e4c63;
  --muted:#6b7a92;
  --primary:#0b3fd1;
  --primary-dark:#0830a8;
  --primary-tint:#e9efff;
  --accent:#ff6a00;
  --accent-dark:#e05a00;
  --wrap:1120px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

h1,h2,h3{font-weight:800;letter-spacing:-.022em;line-height:1.06;margin:0}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.6rem,2.9vw,2.35rem)}
h3{font-size:1.16rem;letter-spacing:-.01em;line-height:1.25}
p{margin:0 0 14px}
.lede{font-size:1.16rem;color:var(--ink-soft);max-width:60ch}

section{padding:84px 0;border-top:1px solid var(--line)}
section.tight{padding:56px 0}
.sec-head{max-width:64ch;margin-bottom:34px}
.rule{width:52px;height:3px;background:var(--accent);margin:0 0 20px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:4px;border:1px solid transparent;
  font-weight:700;font-size:.98rem;letter-spacing:-.01em;cursor:pointer;
  text-decoration:none;transition:background .15s ease,border-color .15s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);background:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark)}

.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:5px;padding:26px}
.card h3{margin-bottom:8px}
.card p{margin:0;color:var(--ink-soft);font-size:.97rem}
.num{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:4px;background:var(--primary);
  color:#fff;font-weight:800;font-size:.9rem;margin-bottom:14px;
}

@media(max-width:900px){
  .g2,.g3{grid-template-columns:1fr}
  section{padding:64px 0}
}