/* 微調整用カスタムCSS（Tailwindで表現しにくいものだけ） */

:root {
  --header-h: 64px;
}

html {
  scroll-padding-top: var(--header-h);
}

body {
  font-feature-settings: "palt";
  word-break: auto-phrase;
}

/* 画像読み込み失敗時もレイアウトを崩さない */
img {
  max-width: 100%;
  height: auto;
}

/* ヒーロー画像の Ken Burns（ズーム＆緩やかなパン）アニメーション */
@keyframes heroPanZoom {
  0% {
    transform: scale(1.03) translate(0, 0);
  }
  33% {
    transform: scale(1.08) translate(-1.2%, 1%);
  }
  66% {
    transform: scale(1.05) translate(1.2%, -0.8%);
  }
  100% {
    transform: scale(1.10) translate(-0.6%, 0.6%);
  }
}

.hero-slide {
  position: absolute;
  top: -5%;
  left: -5%;
  width: 110%;
  height: 110%;
  object-fit: cover;
  object-position: center top;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-bg-anim {
  animation: heroPanZoom 16s ease-in-out infinite alternate;
  will-change: transform;
}

/* FAQ アコーディオン */
details > summary {
  list-style: none;
  cursor: pointer;
}
details > summary::-webkit-details-marker {
  display: none;
}
details[open] .faq-icon {
  transform: rotate(45deg);
}
.faq-icon {
  transition: transform 0.2s ease;
}

/* スクロールでふわっと表示 */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* フローティングCTA */
.floating-cta {
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.floating-cta.is-hidden {
  transform: translateY(120%);
  opacity: 0;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg-anim,
  .reveal,
  .floating-cta,
  .faq-icon {
    animation: none;
    transition: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}