:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --text: #e6e6f0;
  --text-dim: #9a9ab0;
  --accent1: #00f0ff;
  --accent2: #b026ff;
  --border: #262636;
  --radius: 12px;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

a { color: var(--accent1); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 800;
  font-size: 1.1rem;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 1.2rem;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.hero {
  text-align: center;
  padding: 4rem 1.5rem 3rem;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  color: var(--text-dim);
  margin-top: 0.75rem;
  font-size: 1.1rem;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 1.5rem;
  max-width: 1100px;
  margin: 0 auto 3rem;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}

.app-card:hover {
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.25);
  border-color: var(--accent1);
  transform: translateY(-4px);
}

.app-card img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 1rem;
}

.app-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.app-card p { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 1rem; }

.btn {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  color: #0a0a0f;
  font-weight: 700;
  font-size: 0.85rem;
}
.btn:hover { text-decoration: none; opacity: 0.9; }

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.legal-content h1 { margin-bottom: 1.5rem; }
.legal-content h2 { margin: 2rem 0 0.75rem; color: var(--accent1); }
.legal-content p { margin-bottom: 1rem; color: var(--text-dim); }

.contact-content {
  max-width: 600px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  text-align: center;
}

.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    display: none;
  }
  .nav-links.nav-open { display: flex; }
  .app-grid { grid-template-columns: 1fr; }
}