* { box-sizing: border-box; }
 
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2937;
  line-height: 1.7;
  background: #ffffff;
}
 
.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 24px;
}
 
.header {
  background: #1e293b;
}
 
.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  flex-wrap: wrap;
}
 
.logo {
  color: #ffffff;
  font-weight: bold;
  font-size: 20px;
}
 
.nav a {
  color: #ffffff;
  margin-left: 20px;
  text-decoration: none;
}
 
.hero {
  padding: 90px 0;
  background: #f8fafc;
  text-align: left;
}
 
.hero img {
  margin-top: 30px;
  max-width: 600px;
  width: 100%;
}
 
.section {
  padding: 90px 0;
}
 
.section.alt {
  background: #f1f5f9;
}
 
.section.light {
  background: #f8fafc;
}
 
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
 
.two-col.reverse {
  direction: rtl;
}
 
.two-col.reverse > * {
  direction: ltr;
}
 
.footer {
  background: #020617;
  color: #e5e7eb;
  padding: 50px 0;
  font-size: 14px;
}
 
/* Responsive */
@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
  }
 
  .hero {
    text-align: center;
  }
 
  .nav a {
    margin: 10px;
    display: inline-block;
  }
  section.section img {
    width: 100%;
}
.header-flex {
    display: inline-block;
    text-align: center;
}
.section {
    padding: 30px 0;
}
}