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);
}

.field {
  box-sizing: border-box;
  width: min(260px, 84vw);
  background: #fff7e6;
  border-radius: 16px;
  padding: 20px 20px 16px;
  box-shadow: 0 14px 24px rgba(23, 20, 26, 0.32);
}
.field__label {
  display: block;
  margin: 0 0 8px;
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  font-family: inherit;
  color: #17141a;
}
.field__input {
  box-sizing: border-box;
  width: 100%;
  border: 2px solid transparent;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 600;
  font-size: clamp(15px, 4.4vw, 18px);
  letter-spacing: 0.02em;
  font-family: inherit;
  color: #17141a;
  background: #fff;
  transition: border-color 220ms ease-out, box-shadow 220ms ease-out;
}
.field__input:focus {
  outline: none;
  border-color: #2f6df6;
  box-shadow: 0 0 0 3px rgba(47, 109, 246, 0.18);
}
.field__hint {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.4;
  font-family: inherit;
  color: rgba(23, 20, 26, 0.6);
}

@media (prefers-reduced-motion: reduce) {
  .field__input {
    transition: none;
  }
}