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

body {
  background: #0a0a0a;
  color: #e0e0e0;
  font-family: "SF Mono", "Fira Code", "Cascadia Code", monospace;
  line-height: 1.6;
}

a {
  color: #00ff88;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 2rem 3rem;
  border-bottom: 1px solid #1a1a1a;
}

.hero h1 {
  font-size: 2.5rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 1.2rem;
  color: #00ff88;
}

/* Main */
main {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

section {
  margin-bottom: 3rem;
}

h2 {
  font-size: 1.4rem;
  color: #ffffff;
  margin-bottom: 1rem;
  border-bottom: 1px solid #222;
  padding-bottom: 0.5rem;
}

/* Demo Video */
.video-placeholder {
  background: #111;
  border: 1px dashed #333;
  border-radius: 8px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.caption {
  text-align: center;
  color: #888;
  font-size: 0.9rem;
}

/* Code Block */
pre {
  border-radius: 8px;
  border: 1px solid #222;
}

pre code {
  font-size: 0.9rem;
}

/* SDK Grid */
.sdk-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.sdk-card {
  display: block;
  background: #111;
  border: 1px solid #222;
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  transition: border-color 0.2s;
}

.sdk-card:hover {
  border-color: #00ff88;
  text-decoration: none;
}

.sdk-card h3 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.badge.available {
  background: #00ff88;
  color: #000;
}

.badge.soon {
  background: #333;
  color: #888;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-card h3 {
  color: #00ff88;
  margin-top: 0;
  font-size: 1.1rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: #ccc;
  line-height: 1.5;
  margin-bottom: 0;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid #1a1a1a;
  color: #666;
  font-size: 0.85rem;
}