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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #ffd23f;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.panel {
  width: clamp(230px, 80vw, 340px);
  border-radius: 16px;
  background: #17141a;
  border: 1px solid rgba(255, 247, 230, 0.08);
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel__logos {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.panel__logo {
  flex: 1 1 0;
  height: 16px;
  border-radius: 4px;
  background: rgba(255, 247, 230, 0.16);
  animation-name: logoShine;
  animation-duration: 2s;
  animation-timing-function: ease-out;
  animation-iteration-count: infinite;
}

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

.panel__logo--2 {
  animation-delay: -1.5s;
}

.panel__logo--3 {
  animation-delay: -1s;
}

.panel__logo--4 {
  animation-delay: -0.5s;
}

.panel__quote {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 247, 230, 0.08);
}

.panel__quote p {
  margin: 0 0 8px;
  color: #fff7e6;
  font: 600 clamp(12px, 3vw, 14px)/1.5 -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
}

.panel__quote cite {
  color: rgba(255, 247, 230, 0.55);
  font-weight: 600;
  font-size: clamp(10.5px, 2.6vw, 12px);
  line-height: 1;
  font-style: normal;
}

@keyframes logoShine {
  0%, 76%, 100% {
    background: rgba(255, 247, 230, 0.16);
  }
  13% {
    background: #2f6df6;
  }
}
@media (prefers-reduced-motion: reduce) {
  .panel__logo {
    animation: none !important;
    background: rgba(255, 247, 230, 0.16);
  }
}