/* Audire promotion pages */

.promo-page {
  max-width: var(--mtl-container);
}

.promo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: var(--mtl-space-8);
  padding: var(--mtl-space-12) 0 var(--mtl-space-8);
}

.promo-hero__copy {
  text-align: center;
}

.promo-hero__icon {
  display: block;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--mtl-space-4);
  border-radius: var(--mtl-radius);
}

.promo-hero__title {
  max-width: 18ch;
  margin: 0 auto var(--mtl-space-3);
  font-size: clamp(var(--mtl-text-fff), 5vw, var(--mtl-text-tutti));
  font-weight: 600;
  line-height: var(--mtl-leading-hero);
  letter-spacing: 0.01em;
}

.promo-hero__title-ja {
  font-size: 0.75em;
  font-weight: 700;
  vertical-align: middle;
}

.promo-hero__description {
  max-width: 48ch;
  margin-inline: auto;
  color: var(--mtl-ink-2);
  font-size: var(--mtl-text-mf);
  line-height: var(--mtl-leading-body);
}

.promo-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--mtl-space-3);
  margin-top: var(--mtl-space-4);
}

.promo-download__badge {
  display: block;
  flex: 0 0 auto;
  width: 156px;
  height: 52px;
}

.promo-download__badge img {
  width: 156px;
  height: 52px;
}

.promo-download__note {
  max-width: 29ch;
  padding-top: var(--mtl-space-half);
  color: var(--mtl-ink-3);
  font-size: var(--mtl-text-p);
  line-height: 1.6;
}

/* Device mockup — Apple Design Resources iPhone 17 Pro Max (Silver) product bezel. */
.promo-device-frame {
  margin: 0;
  box-sizing: border-box;
}

.promo-device-frame--portrait {
  width: min(100%, 340px);
  margin-inline: auto;
  padding: 0;
  overflow: visible;
  background: transparent;
}

.promo-device-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 1470 / 3000;
  margin: 0;
}

.promo-device-screen-clip {
  position: absolute;
  left: 5.102%;
  top: 2.25%;
  width: 89.796%;
  height: 95.5%;
  border-radius: 15.5% / 7%;
  overflow: hidden;
  z-index: 0;
}

.promo-device-screen {
  position: static;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  border: none;
  border-radius: 0;
  transform: scale(1.02);
  transform-origin: top center;
}

.promo-device-bezel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

.promo-device-frame--portrait .promo-visual {
  padding: 0;
  background: transparent;
  border-radius: 0;
  corner-shape: round;
  overflow: visible;
}

.promo-device-frame--portrait .promo-visual img {
  border-radius: 0;
  corner-shape: round;
}
.promo-device-frame--landscape {
  --device-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'%3E%3Cpath fill='black' d='M8 0H92C97.5 0 100 5 100 17V83C100 95 97.5 100 92 100H8C2.5 100 0 95 0 83V17C0 5 2.5 0 8 0Z'/%3E%3C/svg%3E");
  border-radius: 8% / 17%;
  corner-shape: squircle;
  -webkit-mask-image: var(--device-mask);
  mask-image: var(--device-mask);
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.promo-device-frame--wide {
  width: 100%;
  margin-inline: 0;
}

.promo-device-frame--wide .promo-visual {
  border: none;
  border-radius: var(--mtl-radius);
  background: transparent;
  -webkit-mask-image: none;
  mask-image: none;
}

.promo-visual {
  position: relative;
  margin: 0;
  padding: 0;
  background: var(--mtl-paper-dim);
  overflow: hidden;
}

/* Landscape tablet frame (Harmodus Piano) — flat long edges, curved short ends. */
.promo-device-frame--landscape .promo-visual {
  --device-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'%3E%3Cpath fill='black' d='M8 0H92C97.5 0 100 5 100 17V83C100 95 97.5 100 92 100H8C2.5 100 0 95 0 83V17C0 5 2.5 0 8 0Z'/%3E%3C/svg%3E");
  border: var(--mtl-space-1) solid var(--mtl-ink);
  border-radius: 8% / 17%;
  corner-shape: squircle;
  -webkit-mask-image: var(--device-mask);
  mask-image: var(--device-mask);
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.promo-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.promo-visual--portrait {
  width: 100%;
}

.promo-visual--diagram {
  width: 100%;
}

.promo-visual--diagram img {
  display: block;
  width: 100%;
  height: auto;
}

.promo-rule {
  margin: 0;
}

.promo-index {
  display: block;
  margin-bottom: var(--mtl-space-2);
  font-family: var(--mtl-font-mono);
  font-size: var(--mtl-text-p);
  color: var(--mtl-accent);
}

.promo-feature__title {
  font-size: var(--mtl-text-f);
  font-weight: 600;
  line-height: var(--mtl-leading-heading);
}

.promo-features {
  border-top: 1px solid var(--mtl-line);
  padding-top: var(--mtl-space-8);
}

.promo-feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--mtl-space-6);
  padding: var(--mtl-space-8) 0;
  border-bottom: 1px solid var(--mtl-line);
}

/* 01=右, 02=左, 03=右 … */
.promo-feature:nth-child(even) {
  grid-template-columns: auto minmax(0, 1fr);
}

.promo-feature:nth-child(even) .promo-feature__copy {
  order: 2;
}

.promo-feature:nth-child(even) .promo-device-frame,
.promo-feature:nth-child(even) .promo-diagram {
  order: 1;
}

.promo-feature__copy {
  max-width: 36ch;
}

.promo-feature__description {
  margin-top: var(--mtl-space-2);
  color: var(--mtl-ink-2);
  font-size: var(--mtl-text-mp);
  line-height: var(--mtl-leading-body);
}

.promo-feature--diagram {
  grid-template-columns: 1fr;
  gap: var(--mtl-space-6);
}

/* 04 is even-child but stacks vertically — override side-by-side rules */
.promo-feature.promo-feature--diagram {
  grid-template-columns: 1fr !important;
}

.promo-feature.promo-feature--diagram .promo-feature__copy,
.promo-feature.promo-feature--diagram .sharing-visual {
  order: initial !important;
}

.promo-feature--diagram .promo-feature__copy {
  max-width: min(100%, 52ch);
}

.sharing-visual {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--mtl-space-4);
  width: 100%;
  align-items: stretch;
}

.sharing-card {
  display: flex;
  flex-direction: column;
  gap: var(--mtl-space-3);
  padding: var(--mtl-space-4);
  background: var(--mtl-paper-dim);
  border: 1px solid var(--mtl-line);
  border-radius: var(--mtl-radius);
  min-height: 100%;
}

.sharing-card__title {
  margin: 0;
  font-size: var(--mtl-text-mf);
  font-weight: 600;
  line-height: var(--mtl-leading-heading);
  text-align: center;
}

.sharing-bundle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--mtl-space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1;
}

.sharing-bundle-item {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 12px 14px;
  background: var(--mtl-paper);
  border: 1px solid var(--mtl-line);
  border-radius: var(--mtl-radius);
  font-size: var(--mtl-text-mp);
  font-weight: 500;
  line-height: 1.35;
  text-align: center;
}

.sharing-stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--mtl-space-1);
}

.sharing-chip {
  display: block;
  padding: 14px 18px;
  background: var(--mtl-paper);
  border: 1px solid var(--mtl-line);
  border-radius: var(--mtl-radius);
  font-size: var(--mtl-text-mp);
  font-weight: 500;
  line-height: 1.35;
  text-align: center;
}

.sharing-plus {
  align-self: center;
  padding: 2px 0;
  font-size: var(--mtl-text-mf);
  font-weight: 600;
  line-height: 1;
  color: var(--mtl-accent);
}

.sharing-card__footer {
  margin: var(--mtl-space-1) 0 0;
  font-size: var(--mtl-text-p);
  line-height: var(--mtl-leading-body);
  color: var(--mtl-ink-2);
  text-align: center;
}

.sharing-set-list {
  display: flex;
  flex-direction: column;
  gap: var(--mtl-space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1;
}

.sharing-set-list--numbered {
  counter-reset: share-step;
}

.sharing-set-list--numbered .sharing-set-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  justify-content: stretch;
  text-align: left;
  padding: 12px 14px;
}

.sharing-set-list--numbered .sharing-set-item::before {
  counter-increment: share-step;
  content: counter(share-step);
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 999px;
  background: var(--mtl-accent);
  color: var(--mtl-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85em;
  font-weight: 600;
  flex-shrink: 0;
}

.sharing-set-list--numbered .sharing-set-song {
  text-align: left;
}

.sharing-set-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  background: var(--mtl-paper);
  border: 1px solid var(--mtl-line);
  border-radius: var(--mtl-radius);
}

.sharing-set-song {
  font-size: var(--mtl-text-mp);
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
}

.sharing-set-list--numbered .sharing-set-item--more {
  grid-template-columns: 1fr;
  justify-items: center;
  background: transparent;
  border-style: dashed;
  border-color: var(--mtl-ink-3);
}

.sharing-set-item--more {
  background: transparent;
  border-style: dashed;
  border-color: var(--mtl-ink-3);
}

.sharing-set-list--numbered .sharing-set-item--more::before {
  content: none;
  display: none;
}

.sharing-set-more {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 1.25em;
}

.sharing-set-more__dot {
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mtl-ink-3);
}

.sharing-set-flow {
  margin: 0;
  font-size: var(--mtl-text-mf);
  line-height: 1;
  color: var(--mtl-ink-3);
  text-align: center;
}

.promo-diagram {
  margin: 0;
  width: 100%;
  max-width: 720px;
}

.promo-diagram img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--mtl-line);
  border-radius: var(--mtl-radius);
}

@media (min-width: 821px) {
  .promo-features {
    max-width: 1080px;
    margin-inline: auto;
  }

  .promo-feature {
    gap: clamp(28px, 4vw, 56px);
  }

  .promo-device-frame--portrait {
    width: 340px;
    margin-inline: 0;
  }

  .promo-feature {
    align-items: center;
    overflow: visible;
  }

  .promo-feature > .promo-device-frame--portrait {
    min-width: 0;
    max-width: 340px;
    width: 340px;
  }

  .promo-diagram {
    max-width: min(100%, 640px);
    margin-inline: 0;
  }
}

.promo-cta {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-items: center;
  gap: var(--mtl-space-3);
  padding: var(--mtl-space-8) 0;
  border-top: 1px solid var(--mtl-ink);
  text-align: center;
}

.promo-cta__title {
  font-size: var(--mtl-text-ff);
  font-weight: 600;
  line-height: var(--mtl-leading-heading);
}

.promo-cta__description {
  max-width: 48ch;
  color: var(--mtl-ink-2);
  font-size: var(--mtl-text-mp);
  line-height: var(--mtl-leading-body);
}

/* App Store / SNS export slides → see assets/asc-export.css */
@media (max-width: 820px) {
  .promo-feature,
  .promo-feature:nth-child(even) {
    grid-template-columns: 1fr;
    gap: var(--mtl-space-4);
  }

  .promo-feature:nth-child(even) .promo-feature__copy,
  .promo-feature:nth-child(even) .promo-device-frame,
  .promo-feature:nth-child(even) .promo-diagram,
  .promo-feature:nth-child(even) .sharing-visual,
  .promo-feature:nth-child(odd) .promo-feature__copy,
  .promo-feature:nth-child(odd) .promo-device-frame,
  .promo-feature:nth-child(odd) .promo-diagram,
  .promo-feature:nth-child(odd) .sharing-visual {
    order: initial;
  }

  .sharing-visual {
    grid-template-columns: 1fr;
  }

  .promo-feature__copy {
    max-width: var(--mtl-measure);
  }

  .promo-device-frame--portrait {
    width: min(100%, 92vw);
    margin-inline: auto;
  }
}

@media (max-width: 600px) {
  .locale-menu__list {
    position: fixed;
    top: 124px;
    right: var(--mtl-space-2);
    left: var(--mtl-space-2);
    width: auto;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }

  [dir="rtl"] .locale-menu__list {
    right: var(--mtl-space-2);
    left: var(--mtl-space-2);
  }
}