/* Reset & basics */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: #111;
  background: #f9f9f9;
  line-height: 1.5;
}
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.header {
  background: #fff;
  border-bottom: 1px solid #ddd;
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: #111;
}
.nav-menu ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
.nav-menu a {
  color: #111;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.currency-select {
  padding: 0.3rem 0.6rem;
  font-size: 0.9rem;
}
.search-btn,
.cart-btn {
  font-size: 1.3rem;
  background: none;
  border: none;
  cursor: pointer;
}
.btn {
  cursor: pointer;
  border-radius: 20px;
  font-weight: 600;
  padding: 0.5rem 1.3rem;
  border: none;
  font-size: 1rem;
  transition: background 0.3s ease;
}
.btn-primary {
  background-color: #1a7f37;
  color: #fff;
}
.btn-primary:hover {
  background-color: #14642a;
}
.btn-secondary {
  background-color: #e0e0e0;
  color: #333;
}
.btn-secondary:hover {
  background-color: #cfcfcf;
}

/* Hero */
.hero {
  background: #fff;
  padding: 4rem 0 3rem;
  text-align: left;
}
.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #444;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
}

/* How it works */
.how-it-works {
  background: #f5f5f5;
  padding: 3rem 1rem 4rem;
  border-radius: 8px;
  margin-top: 3rem;
}
.how-it-works h2 {
  font-weight: 800;
  margin-bottom: 2rem;
  font-size: 2rem;
}
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.steps li {
  background: #fff;
  padding: 1.5rem 1.8rem;
  border-radius: 8px;
  box-shadow: 0 1px 5px rgb(0 0 0 / 0.07);
}
.steps h3 {
  margin-bottom: 0.7rem;
  font-weight: 700;
  font-size: 1.1rem;
}
.steps p {
  font-size: 0.95rem;
  color: #555;
}

/* Responsive */
@media (max-width: 600px) {
  .nav-menu ul {
    display: none; /* Simple responsive for nav */
  }
  .header .container {
    flex-wrap: wrap;
    gap: 0.8rem;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
}