.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.demo-filter button {
  min-height: 46px;
  padding: 12px 22px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #46566f;
  cursor: pointer;
  font: 700 15px Manrope, sans-serif;
}

.demo-filter button[aria-selected="true"] {
  background: #1f4fd1;
  color: #fff;
}

.demo-filter button:focus-visible {
  outline: 3px solid #5b9bff;
  outline-offset: 2px;
}

.demo-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 390px));
  justify-content: center;
}

.demo-grid [hidden] { display: none; }

.demo-empty {
  max-width: 620px;
  margin: 8px auto 0;
  padding: 48px 28px;
  border: 1px dashed #b9cceb;
  border-radius: 16px;
  background: #f4f7fc;
  color: #46566f;
  text-align: center;
}

.demo-empty > span {
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: #e3ecff;
  color: #1f4fd1;
  font-size: 24px;
}

.demo-empty h2 {
  margin: 0 0 8px;
  color: #0a1a33;
  font: 700 22px/1.3 Sora, sans-serif;
}

.demo-empty p { margin: 0; }

.demo-tech-list li::before {
  content: "✦";
  color: #8fb4ff;
}

@media (max-width: 560px) {
  .cs-u-017 { flex-wrap: wrap; }
  .demo-filter { border-radius: 18px; }
  .demo-filter button { flex: 1 1 auto; }
}