html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #f7f9fc;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.footertrust {
  box-sizing: border-box;
  width: 300px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footertrust__rule {
  height: 1px;
  background: #e2e8f0;
}

.footertrust__cols {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.footertrust__col p {
  margin: 0 0 4px;
  color: #475569;
  font-weight: 600;
  font-size: 11px;
  line-height: 1.5;
  font-family: inherit;
}

.footertrust__col p:first-child {
  color: #17141a;
  font-weight: 700;
}

.footertrust__social {
  display: flex;
  gap: 16px;
}

.footertrust__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #475569;
  font-size: 18px;
  animation: iconFill 2s ease-out infinite;
}

.footertrust__icon--1 {
  animation-delay: 0s;
}

.footertrust__icon--2 {
  animation-delay: -1.32s;
}

.footertrust__icon--3 {
  animation-delay: -0.66s;
}

@keyframes iconFill {
  0%, 60%, 100% {
    transform: translateY(0) scale(1);
    background: #e2e8f0;
    color: #475569;
  }
  20% {
    transform: translateY(-5px) scale(1.35);
    background: #2f6df6;
    color: #ffffff;
  }
}
@media (max-width: 340px), (max-height: 220px) {
  .footertrust {
    width: 264px;
    gap: 8px;
  }
  .footertrust__icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  .footertrust__social {
    gap: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .footertrust__icon {
    animation: none !important;
    transform: none;
    background: #e2e8f0;
    color: #475569;
  }
}