.birth-number-form {
  margin: -0.2rem 0 1.25rem;
}

.birth-number-label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.35;
}

.birth-number-note {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--ink-soft);
  font-size: 0.7rem;
  line-height: 1.45;
}

.birth-number-controls {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 0.55rem;
}

.birth-day-input,
.birth-number-submit {
  min-height: 42px;
  border-radius: 0;
  font: inherit;
}

.birth-day-input {
  width: 100%;
  padding: 0 0.7rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  text-align: center;
  outline: none;
  transition: color 160ms ease;
}

.birth-day-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(185, 133, 60, 0.12);
}

.birth-day-input[aria-invalid="true"] {
  border-color: var(--maroon);
}

.birth-day-input.is-default-example {
  color: #756a64;
}

.birth-number-submit {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--maroon);
  background: var(--maroon);
  color: white;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.035em;
  white-space: nowrap;
}

.birth-number-submit:hover,
.birth-number-submit:focus-visible {
  background: var(--maroon-deep);
}

.birth-number-error {
  margin-top: 0.5rem;
  color: var(--maroon);
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1.4;
}

.birth-calculation {
  margin: 0.7rem 0 0;
  padding-left: 0.65rem;
  border-left: 2px solid var(--gold);
  color: var(--maroon);
  font-size: 0.74rem;
  font-weight: 750;
  line-height: 1.45;
}

.number-grid .number-tile {
  cursor: pointer;
  user-select: none;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.number-grid .number-tile:hover,
.number-grid .number-tile:focus-visible {
  border-color: var(--gold);
  color: var(--maroon);
  transform: translateY(-1px);
  outline: none;
}

.number-grid .number-tile.is-selected,
.number-grid .number-tile.is-selected:hover,
.number-grid .number-tile.is-selected:focus-visible {
  border-color: var(--maroon);
  background: var(--maroon);
  color: white;
  font-size: 1.75rem;
  transform: none;
}

.number-card .birth-summary {
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.55;
}

.number-card .birth-summary strong {
  display: block;
  margin-bottom: 0.18rem;
  color: var(--maroon);
  font-family: var(--sans);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.birth-number-detail {
  padding: 0 0 12px;
  background: var(--paper);
  scroll-margin-top: 96px;
}

.birth-number-detail[hidden] {
  display: none;
}

.birth-detail-card {
  display: grid;
  grid-template-columns: minmax(150px, 0.3fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
  padding: clamp(1.65rem, 3.4vw, 2.8rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 20%, rgba(217, 183, 121, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(248, 242, 232, 0.72), rgba(255, 253, 249, 0.96));
}

.birth-detail-kicker {
  margin: 0 0 0.7rem;
  color: var(--maroon);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.birth-detail-identity {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  max-width: 100%;
  gap: 0.72rem;
}

.birth-detail-number {
  width: auto;
  max-width: 100%;
  height: 1em;
  min-height: 0;
  display: flex;
  align-items: flex-end;
  align-self: flex-start;
  margin: 0;
  color: var(--maroon);
  font-family: var(--serif);
  font-size: clamp(5rem, 9vw, 7.8rem);
  font-weight: 400;
  line-height: 1;
  transform-origin: left bottom;
  will-change: transform;
}

.birth-detail-planet {
  display: block;
  margin: 0;
  color: var(--gold-text);
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.birth-detail-title {
  margin: 0 0 0.55rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.3rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.birth-detail-keywords {
  margin: 0 0 1.15rem;
  color: var(--maroon);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.55;
}

.birth-detail-description {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.02rem, 1.45vw, 1.14rem);
  line-height: 1.85;
}

.birth-detail-actions {
  margin-top: 1.2rem;
}

.birth-detail-back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  color: var(--maroon);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.035em;
  line-height: 1.5;
  cursor: pointer;
  text-underline-offset: 5px;
}

.birth-detail-back:hover,
.birth-detail-back:focus-visible {
  color: var(--maroon-deep);
  outline: none;
}

.birth-scroll-cue-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 72px;
  padding: 0.35rem 1rem 0.85rem;
  background: var(--paper);
  opacity: 1;
  overflow: visible;
  transition: opacity 220ms ease, min-height 220ms ease, padding 220ms ease;
}

.birth-scroll-cue-wrap[hidden] {
  display: none;
}

.birth-scroll-cue-wrap.is-hidden {
  min-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
}

.birth-scroll-cue {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.14rem;
  padding: 0.18rem 0.85rem;
  border: 0;
  background: transparent;
  color: var(--maroon);
  font-family: var(--sans);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.3;
  cursor: pointer;
}

.birth-scroll-cue::before {
  content: "⌄⌄";
  display: block;
  color: var(--gold);
  font-size: 1.22rem;
  line-height: 0.82;
  letter-spacing: -0.1em;
  animation: birth-scroll-nudge 1.6s ease-in-out 2;
}

.birth-scroll-cue:hover,
.birth-scroll-cue:focus-visible {
  color: var(--maroon-deep);
  outline: none;
}

@keyframes birth-scroll-nudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

@media (prefers-reduced-motion: reduce) {
  .birth-scroll-cue::before {
    animation: none;
  }

  .birth-scroll-cue-wrap {
    transition: none;
  }
}

@media (min-width: 901px) {
  .hero .number-card {
    padding: 2rem 2.15rem;
  }

  .hero .number-card .card-kicker {
    margin-bottom: 1.05rem;
  }

  .hero .birth-number-form {
    margin-bottom: 0.92rem;
  }

  .hero .birth-number-note {
    margin-bottom: 0.44rem;
  }

  .hero .number-grid {
    gap: 0.5rem;
  }
}

@media (min-width: 1200px) {
  .hero .hero-grid > div:first-child {
    transform: translateY(-82px);
  }

  .hero .number-card,
  .hero .floating-symbol {
    transform: translateY(-228px);
  }
}

@media (min-width: 1000px) and (max-width: 1199px) {
  .hero .hero-grid > div:first-child {
    transform: translateY(-55px);
  }

  .hero .number-card,
  .hero .floating-symbol {
    transform: translateY(-155px);
  }
}

@media (min-width: 901px) and (max-width: 999px) {
  .hero .hero-grid > div:first-child {
    transform: translateY(-30px);
  }

  .hero .number-card,
  .hero .floating-symbol {
    transform: translateY(-100px);
  }
}

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
    overscroll-behavior-x: none;
  }

  @supports (overflow-x: clip) {
    html,
    body {
      overflow-x: clip;
    }
  }

  .birth-number-controls {
    grid-template-columns: 66px minmax(0, 1fr);
  }

  .birth-number-submit {
    font-size: 0.68rem;
    letter-spacing: 0.02em;
  }

  .birth-number-detail {
    padding-bottom: 10px;
    scroll-margin-top: 72px;
    overflow-x: clip;
    touch-action: pan-y pinch-zoom;
  }

  .birth-detail-card {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    padding: 1.65rem 1.2rem 1.9rem;
  }

  .birth-detail-identity {
    gap: 0.62rem;
  }

  .birth-detail-number {
    font-size: 4.9rem;
  }

  .birth-detail-planet {
    font-size: 0.94rem;
  }

  .birth-detail-description {
    font-size: 1rem;
    line-height: 1.75;
  }

  .birth-detail-actions {
    margin-top: 1.1rem;
  }

  .birth-scroll-cue-wrap {
    min-height: 66px;
    padding: 0.3rem 0.8rem 0.72rem;
  }

  .birth-scroll-cue {
    padding: 0.15rem 0.65rem;
    font-size: 0.8rem;
  }

  .birth-scroll-cue::before {
    font-size: 1.14rem;
  }
}