:root {
  --primary-bg: #0a0a0a;
  --secondary-bg: #141414;
  --text-color: #ffffff;
  --text-muted: #a0a0a0;
  --accent-color: #00abf4;
  --section-padding: 3.6rem 1.2rem;
  --nav-height: 42px;
  --card-bg: rgba(20, 20, 20, 0.6);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  font-family: var(--font-family);
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  background-color: var(--primary-bg);
  color: var(--text-color);
  margin: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 0.9rem;
}

header {
  background-color: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header nav {
  max-width: 1400px;
  margin: 0 auto;
  height: 100%;
}

header nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style-type: none;
  padding: 0;
  margin: 0;
  height: 100%;
  gap: 1.5rem;
}

header nav ul li a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.57rem;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 0.3rem 0;
  position: relative;
  font-family: var(--font-family);
}

header nav ul li a:hover {
  color: var(--text-color);
}

header nav ul li a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-color);
  transition: width 0.3s ease;
}

header nav ul li a:hover::after {
  width: 100%;
}

main.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--nav-height) 1.2rem 0;
}

section {
  padding: var(--section-padding);
  position: relative;
}

section#why {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: radial-gradient(circle at center, #141414 0%, #0a0a0a 100%);
}

section#why h1 {
  font-family: var(--font-family);
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  background: linear-gradient(90deg, #ffffff 0%, #a0a0a0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  max-width: 1000px;
}

section#why p {
  font-family: var(--font-family);
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0.9rem auto;
  font-weight: 300;
}

section#products {
  background-color: var(--secondary-bg);
  position: relative;
  overflow: hidden;
}

section#products::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

section#products h2 {
  font-family: var(--font-family);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 0.9rem;
  color: var(--text-color);
  margin-left: 2.4rem;
}

section#products p {
  font-family: var(--font-family);
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 900px;
  margin-bottom: 2.4rem;
  font-weight: 300;
  margin-left: 2.4rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 0.5rem;
}

.product-card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 0.9rem 0.6rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.product-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.product-card h3 {
  font-family: var(--font-family);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-color);
}

.product-card p {
  font-family: var(--font-family);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

[role="button"] {
  font-family: var(--font-family);
  display: inline-block;
  padding: 0.6rem 1.5rem;
  background: var(--accent-color);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 0.79rem;
  margin-top: 1.2rem;
}

[role="button"]:hover {
  background: #0090d4;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 171, 244, 0.2);
}

section#dive-deeper {
  text-align: center;
  background: linear-gradient(45deg, #141414, #1a1a1a);
  min-height: 30vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

section#dive-deeper h2 {
  font-family: var(--font-family);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  background: linear-gradient(90deg, #ffffff, #a0a0a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

footer {
  text-align: center;
  padding: 1.8rem 0.6rem;
  background-color: var(--secondary-bg);
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer ul {
  list-style-type: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 0.9rem;
}

footer ul li a {
  font-family: var(--font-family);
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.72rem;
  transition: color 0.3s ease;
}

footer ul li a:hover {
  color: var(--text-color);
}

@media (max-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 2.4rem 0.9rem;
  }

  section#why h1 {
    font-size: 1.5rem;
  }
  
  section#why p {
    font-size: 0.79rem;
  }

  section#products h2 {
    font-size: 1.5rem;
  }

  header nav ul {
    padding: 0 0.6rem;
    gap: 0.9rem;
    flex-wrap: wrap;
    justify-content: flex-start;
    overflow-x: auto;
  }

  header nav ul::-webkit-scrollbar {
    display: none;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
}