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);
}

.affix {
  box-sizing: border-box;
  width: min(280px, 86vw);
  background: #fff7e6;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.affix__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.affix__label {
  display: block;
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  font-family: inherit;
  color: #17141a;
}
.affix__control {
  position: relative;
  display: flex;
  align-items: center;
}
.affix__icon {
  position: absolute;
  left: 12px;
  color: rgba(23, 20, 26, 0.45);
  pointer-events: none;
  transition: color 220ms ease-out;
}
.affix__unit {
  position: absolute;
  right: 12px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  color: rgba(23, 20, 26, 0.45);
  pointer-events: none;
  transition: color 220ms ease-out;
}
.affix__input {
  box-sizing: border-box;
  width: 100%;
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 500;
  font-size: clamp(14px, 4.2vw, 16px);
  font-family: inherit;
  color: #17141a;
  background: #fff;
  transition: border-color 220ms ease-out;
}
.affix__input--prefix {
  padding-left: 40px;
}
.affix__input--suffix {
  padding-right: 32px;
}
.affix__input:focus {
  outline: none;
  border-color: #2f6df6;
}
.affix__input:focus ~ .affix__unit {
  color: #2f6df6;
}
.affix__control:focus-within .affix__icon {
  color: #2f6df6;
}

@media (prefers-reduced-motion: reduce) {
  .affix__input,
  .affix__icon,
  .affix__unit {
    transition: none;
  }
}