/* v0.9 Fix3: fully native scrolling and focused CTA/final-screen refinements. */

#mid-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  height: calc(100svh - var(--swipe-ui-rail));
  align-items: stretch;
  align-content: stretch;
  justify-items: stretch;
  padding: 0;
  text-align: left;
  color: #fff;
  background: #111;
}

.mid-cta__media {
  position: relative;
  z-index: 0;
  grid-column: 2;
  grid-row: 1;
  display: block;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.mid-cta__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: none;
}

.mid-cta__overlay {
  position: absolute;
  z-index: 1;
  inset: 0 0 0 40%;
  pointer-events: none;
  background: linear-gradient(90deg, #111 0%, rgba(17, 17, 17, .82) 9%, rgba(17, 17, 17, .28) 24%, transparent 43%);
}

#mid-cta > :not(.mid-cta__media, .mid-cta__overlay) {
  position: relative;
  z-index: 2;
}

.mid-cta__copy {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  gap: .9rem;
  align-content: center;
  justify-items: start;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 4vw, 4rem) clamp(2.5rem, 6vw, 5rem) max(3rem, calc((100vw - var(--content-wide)) / 2));
}

#mid-cta .mid-cta__lead {
  max-width: 34rem;
  font-size: clamp(1.45rem, 2.5vw, 2.35rem);
}

#mid-cta .mid-cta__lead .mid-cta__ba-glyph {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  font-weight: 700;
  line-height: 1;
}

#mid-cta .mid-cta__lead > span { display: block; }

#mid-cta .cta-note {
  max-width: 31rem;
  color: rgba(255, 255, 255, .72);
}

.s2-visual {
  height: calc(100svh - var(--swipe-ui-rail));
  min-height: calc(100svh - var(--swipe-ui-rail));
  overflow: hidden;
  background: #e9e6e3;
}

@supports (height: 100dvh) {
  .s2-visual {
    height: calc(100dvh - var(--swipe-ui-rail));
    min-height: calc(100dvh - var(--swipe-ui-rail));
  }
}

.s2-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Shrinker参照サイトのフローティングLINEボタンと同一仕様（吹き出しアイコン＋drop-shadow＋浮遊アニメーション） */
.floating-cta {
  right: 24px;
  bottom: 24px;
}

.floating-line-btn {
  width: 65px;
  min-width: 65px;
  height: 65px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: .85;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, .25));
  transition: opacity .4s ease, transform .3s cubic-bezier(.175, .885, .32, 1.275);
}

.floating-line-btn:hover {
  opacity: 1;
  transform: scale(1.1);
  box-shadow: none;
}

.floating-line-btn:active { transform: scale(.96); }

.floating-line-btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.floating-line-btn img {
  width: 100%;
  height: auto;
  flex: none;
  object-fit: contain;
  filter: none;
  animation: floatIcon 3s ease-in-out infinite;
}

.s12__media {
  background: var(--color-dark, #0f0f0e) url("../assets/images/L-09_skyline.webp") 12% center / cover no-repeat;
}

.s12__media img {
  transform: translateX(clamp(3.5rem, 5vw, 5rem));
}

.s12__brand {
  position: fixed;
  z-index: 46;
  left: max(1.5rem, env(safe-area-inset-left));
  bottom: max(1.35rem, env(safe-area-inset-bottom));
  color: #fff;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: none;
  transition: none;
}

body.has-s12-brand .s12__brand {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.has-s12-brand .site-footer .brand-mark {
  visibility: hidden;
}

@media (max-width: 1320px) and (min-width: 901px) {
  .s12__media img { transform: translateX(6vw); }
}

@media (max-width: 900px) {
  #mid-cta {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    justify-items: stretch;
    align-content: start;
    min-height: calc(100svh - var(--swipe-ui-rail));
    padding: 1rem 0 0;
    text-align: center;
  }

  .mid-cta__media {
    grid-column: 1;
    grid-row: 1;
    width: calc(100% - 2rem);
    height: auto;
    min-height: 0;
    aspect-ratio: 1;
    margin-inline: 1rem;
  }

  .mid-cta__media img {
    object-position: center;
    filter: none;
  }

  .mid-cta__overlay { display: none; }

  .mid-cta__copy {
    grid-column: 1;
    grid-row: 2;
    justify-items: center;
    align-content: start;
    gap: .75rem;
    padding: 1.25rem 1rem max(2.25rem, calc(1.75rem + env(safe-area-inset-bottom)));
  }

  #mid-cta .mid-cta__lead { font-size: clamp(1.35rem, 6vw, 1.8rem); }
  #mid-cta .line-cta { width: min(100%, 432px); }

  .floating-cta {
    right: 16px;
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  }

  .floating-line-btn {
    min-width: 55px;
    width: 55px;
    height: 55px;
  }

  .floating-line-btn img {
    width: 100%;
    height: auto;
    flex-basis: auto;
  }

  .s12__media img { transform: none; }

  .s12__content {
    padding-bottom: max(6rem, calc(5rem + env(safe-area-inset-bottom)));
  }

  .s12__brand {
    left: max(1rem, env(safe-area-inset-left));
    bottom: max(.8rem, env(safe-area-inset-bottom));
    transform: scale(.8);
    transform-origin: left bottom;
  }
}

@media (prefers-reduced-motion: reduce) {
  .floating-line-btn { transition: none; }
  .floating-line-btn img { animation: none; }
}