:root {
  --bg: #0a0b10;
  --fg: #e5e7eb;
  --accent: #6ea8fe;
  --muted: #9aa3af;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 900px;
  margin: 0 auto;
}

.hero {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 90vh;
  background: radial-gradient(circle at top, #12141b, #090a0f 80%);
  color: var(--fg);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 0.5rem;
}

.tagline {
  color: var(--muted);
  font-size: 1.1rem;
}

.btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.8rem 1.4rem;
  background: var(--accent);
  color: #000;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: 0.3s;
}
.btn:hover {
  transform: translateY(-2px);
  background: #8fb9ff;
}

section {
  padding: 4rem 0;
}
section h2 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}
section p {
  color: var(--muted);
  font-size: 1.05rem;
}

ul {
  list-style: none;
  padding-left: 0;
}
ul li {
  margin: 0.4rem 0;
}

.footer {
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
  padding: 2rem 0;
  border-top: 1px solid #1b1c22;
}