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

:root {
  --bg:       #070524;
  --surface:  #100850;
  --border:   rgba(255,255,255,0.08);
  --cyan:     #00e5ff;
  --pink:     #ff2d78;
  --violet:   #b84fff;
  --yellow:   #ffe533;
  --white:    #ffffff;
  --muted:    rgba(255,255,255,0.55);
  --radius:   14px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

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

/* ── Nav ──────────────────────────────────────────────────────────────── */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 5, 36, 0.85);
}

.nav-logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--white);
  text-shadow: 0 0 18px var(--cyan);
}

nav a { color: var(--muted); font-size: 0.9rem; }
nav a:hover { color: var(--white); text-decoration: none; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 90px 24px 72px;
  gap: 24px;
}

.hero-icon {
  width: 120px;
  height: 120px;
  border-radius: 26px;
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.25), 0 8px 32px rgba(0,0,0,0.6);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.1;
  text-shadow: 0 0 32px var(--cyan);
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--muted);
  max-width: 420px;
}

.btn-appstore {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: #000;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: 50px;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 20px rgba(0,229,255,0.20);
}

.btn-appstore:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,229,255,0.30);
  text-decoration: none;
}

.btn-appstore svg { width: 20px; height: 20px; }

/* ── Features ─────────────────────────────────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.feature-icon { font-size: 1.8rem; margin-bottom: 10px; }

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature-card p { font-size: 0.875rem; color: var(--muted); }

/* ── Footer ───────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--muted);
}

footer a { color: var(--muted); }
footer a:hover { color: var(--white); text-decoration: none; }

/* ── Privacy page ─────────────────────────────────────────────────────── */
.prose {
  max-width: 680px;
  margin: 60px auto;
  padding: 0 24px 80px;
}

.prose h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
  text-shadow: 0 0 20px var(--cyan);
}

.prose .updated {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 40px;
}

.prose h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 36px 0 10px;
  color: var(--cyan);
}

.prose p, .prose li {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.80);
  margin-bottom: 12px;
}

.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }

@media (max-width: 600px) {
  nav { padding: 16px 20px; }
  footer { padding: 20px; flex-direction: column; align-items: flex-start; }
}