.page-a {
  background: var(--surface-alt);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: clamp(720px, 100svh, 980px);
  padding-bottom: clamp(24px, 3.4vh, 44px);
  overflow: hidden;
  background: var(--night);
  color: #fff;
}

.hero-end {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 1px;
  height: 1px;
}

.stage {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.stage-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: pan-y;
  transition: opacity 0.6s var(--ease-out);
}

.stage[data-state="loading"] .stage-canvas {
  opacity: 0;
}

.units {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  padding-top: var(--nav-h);
  pointer-events: none;
}

.hero-copy {
  pointer-events: auto;
  padding-block: 32px 40px;
}

.hero-title {
  font-size: clamp(46px, 4.7vw, 84px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.038em;
}

.hero-sub {
  margin-top: 28px;
  max-width: 36ch;
  font-size: clamp(17px, 1.2vw, 20px);
  line-height: 1.55;
  color: var(--night-soft);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.units li {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate3d(var(--x, -999px), var(--y, 0px), 0) translateY(-50%);
  pointer-events: auto;
  will-change: transform;
}

.unit {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1px;
  min-width: 224px;
  padding: 10px 18px 11px 20px;
  border-radius: 14px;
  text-align: left;
  transition: background-color 0.35s var(--ease-out), transform 0.18s var(--ease-out);
}

.unit::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 3px;
  border-radius: 3px;
  background: var(--blue-500);
  transform: scaleY(0);
  transition: transform 0.5s var(--ease-out);
}

.unit-name {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  color: #aeb8de;
  transition: color 0.3s var(--ease-out);
}

.unit-price {
  font-size: 14.5px;
  font-weight: 600;
  color: #8f9bc9;
  transition: color 0.3s var(--ease-out);
}

.unit:hover,
.units li.is-hover .unit {
  background: rgba(255, 255, 255, 0.05);
}

.unit:hover .unit-name,
.units li.is-hover .unit-name {
  color: #fff;
}

.unit[aria-pressed="true"] {
  background: rgba(48, 110, 255, 0.16);
}

.unit[aria-pressed="true"]::before {
  transform: scaleY(1);
}

.unit[aria-pressed="true"] .unit-name {
  color: #fff;
}

.unit[aria-pressed="true"] .unit-price {
  color: #c9d4ff;
}

.unit:active {
  transform: scale(0.985);
}

.detail-wrap {
  position: relative;
  z-index: 2;
}

.detail {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto auto auto;
  align-items: center;
  gap: clamp(24px, 3vw, 56px);
  padding: 14px 14px 14px 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.055);
}

.detail-id {
  min-width: 0;
}

.detail-name {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
}

.detail-loc {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  font-size: 14.5px;
  font-weight: 600;
  color: #b4c0e8;
}

.detail-figs {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: clamp(20px, 2.4vw, 44px);
  margin: 0;
}

.detail-figs div {
  display: flex;
  flex-direction: column-reverse;
}

.detail-figs dd {
  margin: 0;
  font-size: clamp(22px, 1.7vw, 30px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: #fff;
  white-space: nowrap;
}

.detail-figs dt {
  margin-top: 2px;
  font-size: 13.5px;
  color: #9aa6d4;
  white-space: nowrap;
}

.detail-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 14.5px;
  color: #b4c0e8;
  white-space: nowrap;
}

.detail-price b {
  font-size: clamp(22px, 1.7vw, 30px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #fff;
}

.js-intro .hero-title .reveal-line > span {
  transform: translateY(108%);
}

.js-intro .hero-sub,
.js-intro .hero-ctas,
.js-intro .units .unit,
.js-intro .detail,
.js-intro .stage-canvas {
  opacity: 0;
}

.stage.is-static .units {
  inset: auto var(--margin) auto auto;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 6px;
  pointer-events: auto;
}

.stage.is-static .units li {
  position: static;
  transform: none;
}

@media (max-width: 1279px) {
  .detail {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .detail-figs {
    display: none;
  }
}

@media (max-width: 1079px) {
  .hero {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding-bottom: 56px;
  }

  .hero-grid {
    order: 1;
    grid-template-columns: 1fr;
    padding-top: calc(var(--nav-h) + 40px);
  }

  .hero-copy {
    padding-block: 0;
  }

  .hero-title {
    font-size: clamp(36px, 9.6vw, 64px);
  }

  .hero-sub {
    margin-top: 20px;
  }

  .hero-ctas {
    margin-top: 28px;
  }

  .stage {
    order: 2;
    position: relative;
    inset: auto;
    margin-top: 16px;
    padding-inline: var(--margin);
  }

  .stage-canvas {
    position: relative;
    height: clamp(300px, 76vw, 460px);
    margin-inline: calc(var(--margin) * -1);
    width: calc(100% + var(--margin) * 2);
  }

  .units {
    position: relative;
    inset: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    pointer-events: auto;
  }

  .units li {
    position: static;
    transform: none;
    will-change: auto;
  }

  .unit {
    width: 100%;
    min-width: 0;
    height: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
  }

  .unit::before {
    top: 14px;
    bottom: 14px;
  }

  .unit-name {
    font-size: 16px;
  }

  .unit-price {
    font-size: 14px;
  }

  .detail-wrap {
    order: 3;
    margin-top: 12px;
  }

  .detail {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 20px;
    border-radius: var(--radius-l);
  }

  .detail-figs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .detail-figs dd {
    font-size: clamp(20px, 5.6vw, 28px);
    white-space: normal;
  }

  .detail-figs dt {
    white-space: normal;
  }

  .detail-cta {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .hero-ctas .btn {
    flex: 1 1 100%;
  }
}