:root {
  --bg: #fbfbfd;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: #e3e3e6;
  --ios: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
    "SF Arabic", "Geeza Pro", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ios);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  width: 100%;
  max-width: 520px;
  text-align: center;
}

.brand {
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1.75rem;
}

.ar {
  font-size: clamp(1.05rem, 3.2vw, 1.25rem);
  font-weight: 500;
  line-height: 1.9;
  margin-bottom: 0.75rem;
}

.en {
  font-size: 0.975rem;
  line-height: 1.6;
  color: var(--muted);
  margin-bottom: 2.25rem;
  direction: ltr;
}

.btn {
  display: inline-block;
  padding: 0.7rem 2.1rem;
  border-radius: 980px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

.btn:hover { opacity: 0.82; }

.social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.social a {
  color: var(--muted);
  display: inline-flex;
  transition: color 0.2s ease;
}

.social a:hover { color: var(--ink); }

.social svg { width: 1.25rem; height: 1.25rem; }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000;
    --ink: #f5f5f7;
    --muted: #86868b;
    --line: #2c2c2e;
  }
  .btn { background: #f5f5f7; color: #000; }
}