:root{
  --primary:#0d6efd;
  --primary-dark:#063273;
  --accent:#20bdd1;
  --bg:#f5f7fb;
  --text:#111827;
  --muted:#6b7280;
  --white:#ffffff;
  --shadow: 0 18px 45px rgba(15,23,42,.12);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 1.125rem;
  line-height: 1.6;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
.container{ width: min(1200px, 92%); margin: 0 auto; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.8rem 1.25rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  white-space: nowrap;
  border: 0;
  cursor:pointer;
}
.btn-primary{
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  box-shadow: 0 12px 30px rgba(13,110,253,.25);
}
.btn-primary:hover{ filter: brightness(.95); }
.btn-outline{
  background: transparent;
  border: 1px solid rgba(255,255,255,.7);
  color: var(--white);
}
.btn-outline.dark{
  border-color: rgba(13,110,253,.35);
  color: var(--primary);
}
.btn-outline.dark:hover{
  background: rgba(13,110,253,.08);
}

.section{ padding: 2.25rem 0; }
.section-title{ text-align:center; margin-bottom: 2rem; }
.kicker{
  font-size:.875rem;
  text-transform: uppercase;
  letter-spacing:.16em;
  font-weight:800;
  color: var(--primary);
  margin-bottom:.35rem;
}
.h2{
  font-size: clamp(1.55rem, 2vw, 1.9rem);
  margin-bottom:.5rem;
}
.lead{
  max-width: 48rem;
  margin: 0 auto;
  color: var(--muted);
  font-size: 1.125rem;
}
.muted{ color: var(--muted); }
.strong{ font-weight: 750; }
.card{
  background: var(--white);
  border: 1px solid rgba(148,163,184,.28);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 28px rgba(15,23,42,.08);
}

.grid-2{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2rem;
  align-items:center;
}
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
@media (max-width: 960px){
  .grid-2, .grid-3{ grid-template-columns: 1fr; }
  .section{ padding: 2.5rem 0; }
}

@media (max-width: 600px) {
  .btn {
    white-space: normal;
  }

  body {
    overflow-x: hidden;
  }
}