* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0a0a0f; --card: #14141c; --border: #2a2a35;
  --text: #e8e8ed; --text-muted: #8888a0;
  --accent: #6c5ce7; --accent-hover: #7d6ff0;
  --green: #00d68f; --red: #ff6b6b; --yellow: #ffd93d;
}
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.nav { display: flex; justify-content: space-between; align-items: center; padding: 20px 40px; max-width: 1200px; margin: 0 auto; }
.logo { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; color: var(--text); }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 14px; font-weight: 500; }
.btn-primary {
  background: var(--accent); color: #fff; padding: 10px 24px; border-radius: 8px;
  font-size: 14px; font-weight: 600; border: none; cursor: pointer; display: inline-block;
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; }

.hero { min-height: 80vh; display: flex; flex-direction: column; }
.hero-content {
  flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; padding: 80px 40px;
}
.hero h1 { font-size: 56px; font-weight: 800; line-height: 1.1; letter-spacing: -2px; max-width: 700px; }
.hero-sub { font-size: 18px; color: var(--text-muted); max-width: 560px; margin: 24px 0 40px; line-height: 1.6; }
.btn-hero {
  background: var(--accent); color: #fff; padding: 16px 48px; border-radius: 12px;
  font-size: 16px; font-weight: 700; display: inline-block; transition: transform 0.15s;
}
.btn-hero:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); }

.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: 1100px; margin: 0 auto; padding: 80px 40px;
}
.feature {
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 32px;
}
.feature h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.feature p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

.footer { text-align: center; padding: 40px; color: var(--text-muted); font-size: 13px; }

@media (max-width: 768px) {
  .hero h1 { font-size: 36px; }
  .features { grid-template-columns: 1fr; }
  .nav { padding: 16px 20px; }
  .hero-content { padding: 40px 20px; }
}