:root {
  --bg: #070b14;
  --bg-card: #0f1629;
  --bg-elevated: #151f38;
  --text: #f4f7ff;
  --muted: #9aa8c7;
  --accent: #4cc9f0;
  --accent-2: #7b5cff;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.75);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.1rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover { color: var(--text); }

.hero {
  padding: 88px 0 72px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% auto auto 50%;
  width: 700px;
  height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(76, 201, 240, 0.18), transparent 65%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--accent);
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.03em;
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 56ch;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 14px;
  font-weight: 600;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #041018;
}

.btn-secondary {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
}

.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.stat span { color: var(--muted); font-size: 0.92rem; }

section { padding: 72px 0; }

.section-head {
  margin-bottom: 36px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-card h3 { margin-top: 0; }
.feature-card p { color: var(--muted); margin-bottom: 0; }

.store-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.tab {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
}

.tab.active {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: rgba(76, 201, 240, 0.35);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.app-card:hover {
  border-color: rgba(76, 201, 240, 0.35);
  transform: translateY(-2px);
}

.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(76,201,240,0.25), rgba(123,92,255,0.25));
  display: grid;
  place-items: center;
  font-size: 1.5rem;
}

.app-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.app-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  flex: 1;
}

.app-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.75rem;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}

.link-arrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.92rem;
}

.contact-box {
  background: linear-gradient(135deg, rgba(76,201,240,0.12), rgba(123,92,255,0.12));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 36px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.contact-box p { color: var(--muted); margin: 8px 0 0; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.legal-page {
  padding: 56px 0 80px;
}

.legal-page .container {
  max-width: 760px;
}

.legal-page h1 { font-size: 2rem; margin-top: 0; }
.legal-page h2 { font-size: 1.15rem; margin-top: 2rem; }
.legal-page p, .legal-page li { color: #d7deef; }

@media (max-width: 900px) {
  .hero-grid, .about-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .contact-box { flex-direction: column; align-items: flex-start; }
}