<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" width="32" height="32" role="img" aria-label="Sadakat">
  <defs>
    <linearGradient id="sk-fg" x1="4" y1="4" x2="28" y2="28" gradientUnits="userSpaceOnUse">
      <stop stop-color="#1e3a8a"/>
      <stop offset="0.55" stop-color="#2563eb"/>
      <stop offset="1" stop-color="#4f46e5"/>
    </linearGradient>
  </defs>
  <rect width="32" height="32" rx="9" fill="url(#sk-fg)"/>
  <text x="16" y="21.5" text-anchor="middle" font-family="system-ui, -apple-system, 'Segoe UI', sans-serif" font-size="15" font-weight="800" fill="#fff" letter-spacing="-0.04em">S</text>
</svg>
