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

.hero {
  --cw: min(100% - var(--margin) * 2, var(--maxw) - var(--margin) * 2);
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: clamp(720px, 100svh, 980px);
  padding-top: var(--nav-h);
  padding-bottom: clamp(24px, 3.4vh, 40px);
  overflow: hidden;
}

.hero-top {
  grid-row: 1;
  grid-column: 1;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding-block: 40px 56px;
  padding-right: 24px;
}

.hero-title {
  font-size: clamp(46px, 4.6vw, 82px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.038em;
  color: var(--blue-950);
}

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

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

.panel {
  grid-row: 1;
  grid-column: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin: 20px 0 24px calc((100% - var(--cw)) / 2 + var(--cw) * 0.43);
  padding: 30px 0 0 40px;
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  background: var(--blue-950);
  color: #fff;
  overflow: hidden;
}

.panel-tabs {
  display: flex;
  gap: 4px;
  padding-block: 2px;
  padding-right: 32px;
  overflow-x: auto;
  scrollbar-width: none;
}

.panel-tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  position: relative;
  flex: none;
  height: 40px;
  padding: 0 16px;
  border-radius: var(--pill);
  overflow: hidden;
  font-size: 14.5px;
  font-weight: 700;
  color: #c3cdf0;
  transition: background-color 0.3s var(--ease-out), color 0.3s var(--ease-out), transform 0.18s var(--ease-out);
}

.tab span {
  position: relative;
  z-index: 1;
}

.tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
}

.tab:active {
  transform: scale(0.97);
}

.tab[aria-selected="true"] {
  color: var(--blue-950);
  background: #fff;
}

.tab::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blue-100);
  transform: scaleX(0);
  transform-origin: left center;
}

.panel.is-auto .tab[aria-selected="true"]::after {
  animation: tab-progress 6.5s linear forwards;
}

.panel.is-auto:hover .tab[aria-selected="true"]::after,
.panel.is-auto:focus-within .tab[aria-selected="true"]::after,
.panel.is-offscreen .tab[aria-selected="true"]::after {
  animation-play-state: paused;
}

@keyframes tab-progress {
  to {
    transform: scaleX(1);
  }
}

.panel-caption {
  max-width: 62ch;
  min-height: 3.1em;
  margin-top: 18px;
  padding-right: 40px;
  font-size: 15.5px;
  line-height: 1.55;
  color: #c3cdf0;
}

.panel-shots {
  position: relative;
  flex: 1;
  min-height: 280px;
  margin-top: 22px;
}

.shot {
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(980px, 78vw, 1320px);
  max-width: none;
  height: auto;
  border-radius: 14px 0 0 0;
  box-shadow: 0 -2px 0 rgba(255, 255, 255, 0.04), 0 30px 60px -20px rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
}

.shot.is-active {
  opacity: 1;
  visibility: visible;
}

.rail-wrap {
  grid-row: 2;
  grid-column: 1;
  position: relative;
  z-index: 1;
}

.rail {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  padding: 6px;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(19, 31, 77, 0.04), 0 18px 40px -28px rgba(19, 31, 77, 0.3);
}

.rail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  height: 100%;
  padding: 18px 20px 16px;
  border-radius: 22px;
  transition: background-color 0.25s var(--ease-out), transform 0.18s var(--ease-out);
}

.rail-item:hover {
  background: var(--tone-1);
}

.rail-item:active {
  transform: scale(0.99);
}

.rail-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rail-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.rail-meta {
  font-size: 14.5px;
  color: var(--ink-soft);
}

.rail-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

.rail-price {
  font-size: 17px;
  font-weight: 800;
  color: var(--blue-950);
}

.rail-price small {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
}

.rail-foot i {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--pill);
  background: var(--tone-1);
  color: var(--blue-600);
  font-size: 16px;
  transition: background-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
}

.rail-item:hover .rail-foot i {
  background: var(--blue-600);
  color: #fff;
}

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

.js-intro .hero-sub,
.js-intro .hero-ctas,
.js-intro .panel,
.js-intro .rail-item {
  opacity: 0;
}

@media (max-width: 1279px) {
  .rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1079px) {
  .hero {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding-bottom: 48px;
  }

  .hero-top {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding-block: 40px 32px;
    padding-right: 0;
  }

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

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

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

  .panel {
    margin: 0 0 0 var(--margin);
    padding: 22px 0 0 22px;
    height: clamp(420px, 108vw, 640px);
    border-radius: var(--radius-l) 0 0 var(--radius-l);
  }

  .panel-tabs {
    padding-right: 22px;
    scroll-snap-type: x mandatory;
  }

  .tab {
    scroll-snap-align: start;
  }

  .panel-caption {
    padding-right: 22px;
    font-size: 15px;
  }

  .shot {
    width: max(760px, 190vw);
  }

  .rail-wrap {
    margin-top: 16px;
  }

  .rail {
    grid-template-columns: 1fr;
    border-radius: var(--radius-l);
  }

  .rail-item {
    padding: 16px 16px 14px;
    border-radius: 18px;
  }
}

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