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);
}

.nv {
  box-sizing: border-box;
  width: min(100%, 432px);
  padding: 16px;
  border: 1px solid rgba(255, 247, 230, 0.1);
  border-radius: 16px;
  background: rgba(110, 200, 255, 0.05);
}

.nv__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nv__brand {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 800;
  font-size: 12px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: #fff7e6;
}

.nv__mark {
  display: inline-flex;
  width: 14px;
  height: 14px;
  color: #6ec8ff;
}

.nv__mark svg {
  width: 100%;
  height: 100%;
}

.nv__cta {
  padding: 4px 12px;
  border-radius: 999px;
  background: #fff7e6;
  color: #17141a;
  font-weight: 700;
  font-size: 10px;
  line-height: 1.4;
  text-decoration: none;
}

.nv__nav {
  position: relative;
  margin-top: 16px;
  padding-bottom: 12px;
}

.nv__tabs {
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
}

.nv__item {
  flex: 0 0 auto;
}

.nv__tab {
  flex: 0 0 auto;
  display: block;
  font-weight: 600;
  font-size: 12px;
  line-height: 1.2;
  text-decoration: none;
  color: rgba(255, 247, 230, 0.66);
}

.nv__tab.is-on {
  font-weight: 700;
  color: #fff7e6;
}

.nv__dot {
  --p1: 1.5px;
  --p2: 38px;
  --p3: 80px;
  --p4: 122px;
  --p5: 164px;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, rgba(255, 255, 255, 0.95), rgba(110, 200, 255, 0.95) 58%, rgba(47, 109, 246, 0.9) 100%);
  box-shadow: 0 0 12px 4px rgba(110, 200, 255, 0.45);
  transform: translateX(var(--p1));
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.nv.is-demo .nv__dot {
  animation-name: nvGlide;
  animation-duration: 2s;
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  animation-iteration-count: infinite;
}

@keyframes nvGlide {
  0%, 8% {
    transform: translateX(var(--p1));
  }
  24%, 34% {
    transform: translateX(var(--p3));
  }
  50%, 62% {
    transform: translateX(var(--p5));
  }
  86%, 100% {
    transform: translateX(var(--p1));
  }
}
.nv__panel {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.nv__block {
  height: 40px;
  border-radius: 8px;
  background: rgba(255, 247, 230, 0.09);
}

.nv__line {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 247, 230, 0.07);
}

.nv__line--a {
  width: 76%;
}

.nv__line--b {
  width: 52%;
}

@media (max-width: 340px), (max-height: 220px) {
  .nv {
    padding: 8px;
  }
  .nv__brand {
    font-size: 11px;
  }
  .nv__cta {
    font-size: 9px;
    padding: 0 8px;
  }
  .nv__nav {
    margin-top: 8px;
    padding-bottom: 8px;
  }
  .nv__tabs {
    gap: 12px;
    padding-bottom: 4px;
  }
  .nv__tab {
    font-size: 11px;
  }
  .nv__dot {
    --p1: 1px;
    --p2: 28px;
    --p3: 60px;
    --p4: 93px;
    --p5: 125px;
  }
  .nv__panel {
    gap: 4px;
    margin-top: 8px;
  }
  .nv__block {
    height: 28px;
  }
  .nv__line {
    height: 6px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .nv__dot {
    transition: none !important;
  }
  .nv.is-demo .nv__dot {
    animation: none !important;
  }
}