html, body{
  margin: 0;
  padding: 0;
}

body{
  font-family: Arial, Helvetica, sans-serif;
  background: #f7f7f8;
  color: #1f2937;
  line-height: 1.6;
}

.container{
  width: min(1040px, calc(100% - 40px));
  margin-left: auto;
  margin-right: auto;
}

.hero, main, footer{
  padding: 28px 0;
}

.card{
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 24px;
}

img{
  display: block;
  max-width: 100%;
  height: auto;
}

.topnav,
.footer-nav,
.cta-row{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.topnav a,
.footer-nav a,
.text-link{
  color: #2563eb;
  text-decoration: none;
}

.btn{
  display: inline-block;
  padding: 12px 16px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
}

.btn-primary{
  background: #2563eb;
  color: #fff;
}

.btn-secondary{
  background: #fff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
}