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

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.nb {
  --scene-bg1: #0a4fe8;
  --scene-bg2: #2f6df6;
  --scene-card: #fff7e6;
  --scene-icon: #4cd4a6;
  --scene-line: #5b8cf8;
  --accent: #fff7e6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: min(400px, 92vw);
}

.nb__hint {
  margin: 0;
  color: rgba(255, 247, 230, 0.78);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.35;
  text-align: center;
}

.nb__panel {
  position: relative;
  width: 100%;
  height: 176px;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255, 247, 230, 0.14);
  transition: box-shadow 2s ease-out;
}

.nb__panel:hover {
  box-shadow: 0 0 0 1px #fff7e6;
}

.nb__panel:focus-visible {
  outline: 2px solid #fff7e6;
  outline-offset: 2px;
}

.nb__cv {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 340px) {
  .nb__hint {
    font-size: 11px;
  }
  .nb__panel, .nb__cv {
    height: 120px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .nb__panel {
    transition: none;
  }
}