:root {
  --orange: #FF6B00;
  --dark: #1a1a1a;
  --light: #f8f8f8;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
}

header {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 70px;
  width: auto;
}

nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--dark);
  font-weight: 500;
}

nav a:hover {
  color: var(--orange);
}

.hero {
  background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
  color: white;
  padding: 6rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  background: var(--orange);
  color: white;
  padding: 0.8rem 2rem;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 600;
}

.btn:hover {
  background: #e55f00;
}

section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2.2rem;
  color: var(--dark);
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--light);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
}

.card h3 {
  color: var(--orange);
  margin-bottom: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

footer {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 2rem;
  margin-top: 2rem;
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 1rem;
  }
  nav a {
    margin: 0 0.5rem;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}