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

body {
  background-color: #050505;
  color: #f2f2f2;
  font-family: "Courier New", Courier, monospace;
  overflow-x: hidden;
}

/* subtle PCB grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: -1;
}

nav {
  position: fixed;
  width: 100%;
  padding: 22px 80px;
  display: flex;
  justify-content: space-between;
  background: rgba(5,5,5,0.9);
}

.logo {
  letter-spacing: 3px;
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
  color: #aaa;
  margin-left: 40px;
  font-size: 14px;
}

.nav-links a:hover {
  color: white;
}

.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 120px;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.3;
}

.strike {
  text-decoration: line-through;
  opacity: 0.6;
}

.hero p {
  margin-top: 30px;
  max-width: 650px;
  font-size: 18px;
  color: #9a9a9a;
  line-height: 1.6;
}

.button {
  margin-top: 40px;
  padding: 10px 24px;
  border: 1px solid #777;
  text-decoration: none;
  color: white;
  font-size: 14px;
}

.button:hover {
  border-color: white;
}

.section {
  padding: 160px 120px 100px 120px;
}

.section h2 {
  visibility: hidden;
}

.section h2 {
  font-size: 26px;
  margin-bottom: 60px;
  min-height: 32px;
  visibility: hidden;
}

.card {
  border-left: 2px solid #222;
  padding-left: 30px;
  margin-bottom: 60px;
}

.card h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.card p {
  color: #8f8f8f;
  line-height: 1.6;
  max-width: 700px;
}

.footer {
  padding: 80px;
  text-align: center;
  font-size: 12px;
  color: #666;
}