:root {
  --bg: #0e0e11;
  --glass: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f1f1f1;
  --accent: #00f5a0;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
}

nav {
  padding: 1rem 2rem;
  backdrop-filter: blur(10px);
  background: var(--glass);
  border-bottom: 1px solid var(--border);
}

nav img.logo {
  height: 40px;
}

header.hero {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(120deg, var(--accent), #000);
  color: #000;
  border-radius: 0 0 2rem 2rem;
}

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

.hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  padding: 4rem 1rem;
}

.card-glass {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2rem;
  max-width: 1000px;
  width: 90%;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.4s ease;
}

.card-glass:hover {
  transform: translateY(-5px);
}

.card-glass h2 {
  color: var(--accent);
}

.card-glass img {
  width: 100%;
  border-radius: 1rem;
  margin-top: 1rem;
}

.button-glow {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  background: var(--accent);
  color: #000;
  font-weight: bold;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.button-glow:hover {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent);
}

footer {
  text-align: center;
  color: #666;
  padding: 2rem 1rem;
}