/* ======================================================================
   トップページ専用モーション
   JavaScriptが有効な場合だけ表示演出を適用し、通常表示を妨げない。
   ====================================================================== */

html.gt-home-smooth-scroll {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

body.gt-redesign.gt-home .gt-list-intro,
body.gt-redesign.gt-home .gt-tool-group {
  scroll-margin-top: 104px;
}

/* スクロール表示。JSが読み込めない場合は常に通常表示となる。 */
body.gt-redesign.gt-home.gt-motion-ready [data-gt-reveal] {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition:
    opacity .62s cubic-bezier(.22, 1, .36, 1),
    transform .62s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--gt-reveal-delay, 0ms);
  will-change: opacity, transform;
}

body.gt-redesign.gt-home.gt-motion-ready [data-gt-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

/* 表示中カテゴリー。 */
body.gt-redesign.gt-home .gt-site-nav a,
body.gt-redesign.gt-home .gt-tool-categories a {
  position: relative;
}

body.gt-redesign.gt-home .gt-site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 2px;
  background: var(--gt-accent-strong);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s ease;
}

body.gt-redesign.gt-home .gt-site-nav a.is-active {
  color: var(--gt-accent-strong);
  opacity: 1;
}

body.gt-redesign.gt-home .gt-site-nav a.is-active::after {
  transform: scaleX(1);
}

body.gt-redesign.gt-home .gt-tool-categories a {
  transition: background .18s, border-color .18s, color .18s, transform .18s;
}

body.gt-redesign.gt-home .gt-tool-categories a.is-active {
  border-color: var(--gt-ink);
  background: var(--gt-ink);
  color: #fff;
}

/* アンカー到着時の短いアクセント。 */
body.gt-redesign.gt-home .gt-tool-group__heading {
  position: relative;
}

body.gt-redesign.gt-home .gt-tool-group__heading::after {
  content: '';
  position: absolute;
  left: 0;
  top: -1px;
  width: min(190px, 42%);
  height: 3px;
  background: var(--gt-accent-strong);
  transform: scaleX(0);
  transform-origin: left center;
}

body.gt-redesign.gt-home .gt-tool-group.is-scroll-target .gt-tool-group__heading::after {
  animation: gt-target-line .95s cubic-bezier(.22, 1, .36, 1);
}

body.gt-redesign.gt-home .gt-list-intro.is-scroll-target {
  animation: gt-target-soft-highlight .95s ease;
}

@keyframes gt-target-line {
  0% { transform: scaleX(0); opacity: 0; }
  35%, 72% { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0; }
}

@keyframes gt-target-soft-highlight {
  0%, 100% { border-top-color: var(--gt-line); }
  38%, 72% { border-top-color: var(--gt-accent-strong); }
}

/* ファーストビューの常時モーション。 */
body.gt-redesign.gt-home.gt-motion-ready .gt-hero-art__ring--one {
  animation: gt-ring-one 28s linear infinite;
}

body.gt-redesign.gt-home.gt-motion-ready .gt-hero-art__ring--two {
  animation: gt-ring-two 36s linear infinite;
}

body.gt-redesign.gt-home.gt-motion-ready .gt-hero-art__label--one {
  animation: gt-label-float 4.8s ease-in-out infinite;
}

body.gt-redesign.gt-home.gt-motion-ready .gt-hero-art__label--two {
  animation: gt-label-float 5.4s ease-in-out -1.7s infinite;
}

body.gt-redesign.gt-home.gt-motion-ready .gt-hero-art__label--three {
  animation: gt-label-float 4.5s ease-in-out -.8s infinite;
}

body.gt-redesign.gt-home.gt-motion-ready .gt-hero-art__icon {
  animation: gt-icon-breathe 4.2s ease-in-out infinite;
}

body.gt-redesign.gt-home.gt-motion-ready .gt-hero__scroll .gt-arrow {
  animation: gt-scroll-cue 1.9s ease-in-out infinite;
}

@keyframes gt-ring-one {
  from { transform: rotate(-35deg) scaleY(.58); }
  to { transform: rotate(325deg) scaleY(.58); }
}

@keyframes gt-ring-two {
  from { transform: rotate(52deg) scaleY(.68); }
  to { transform: rotate(-308deg) scaleY(.68); }
}

@keyframes gt-label-float {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -6px, 0); }
}

@keyframes gt-icon-breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.035); }
}

@keyframes gt-scroll-cue {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* カード・ボタンの操作フィードバック。 */
body.gt-redesign.gt-home .service_wrap .service_img img {
  transition: transform .42s cubic-bezier(.22, 1, .36, 1);
}

body.gt-redesign.gt-home .service_wrap .service:hover .service_img img,
body.gt-redesign.gt-home .service_wrap .service:focus-within .service_img img {
  transform: scale(1.035);
}

body.gt-redesign.gt-home .service_wrap .toplink_btn .gt-arrow,
body.gt-redesign.gt-home .gt-btn .gt-arrow,
body.gt-redesign.gt-home .gt-tool-categories .gt-arrow {
  transition: transform .18s ease;
}

body.gt-redesign.gt-home .service_wrap .toplink_btn a:hover .gt-arrow,
body.gt-redesign.gt-home .service_wrap .toplink_btn a:focus-visible .gt-arrow,
body.gt-redesign.gt-home .gt-btn:hover .gt-arrow--ne,
body.gt-redesign.gt-home .gt-btn:focus-visible .gt-arrow--ne,
body.gt-redesign.gt-home .gt-tool-categories a:hover .gt-arrow,
body.gt-redesign.gt-home .gt-tool-categories a:focus-visible .gt-arrow {
  transform: translate(3px, -3px);
}

body.gt-redesign.gt-home .gt-btn:hover .gt-arrow--right,
body.gt-redesign.gt-home .gt-btn:focus-visible .gt-arrow--right {
  transform: translateX(4px);
}

body.gt-redesign.gt-home .gt-btn:active,
body.gt-redesign.gt-home .service_wrap .toplink_btn a:active,
body.gt-redesign.gt-home .gt-tool-categories a:active {
  transform: translateY(1px);
}

@media (prefers-reduced-motion: reduce) {
  html.gt-home-smooth-scroll { scroll-behavior: auto; }

  body.gt-redesign.gt-home.gt-motion-ready [data-gt-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  body.gt-redesign.gt-home .gt-hero-art__ring--one,
  body.gt-redesign.gt-home .gt-hero-art__ring--two,
  body.gt-redesign.gt-home .gt-hero-art__label,
  body.gt-redesign.gt-home .gt-hero-art__icon,
  body.gt-redesign.gt-home .gt-hero__scroll .gt-arrow,
  body.gt-redesign.gt-home .gt-tool-group.is-scroll-target .gt-tool-group__heading::after,
  body.gt-redesign.gt-home .gt-list-intro.is-scroll-target,
  body.gt-redesign.gt-home .service_wrap .service_img img,
  body.gt-redesign.gt-home .service_wrap .toplink_btn .gt-arrow,
  body.gt-redesign.gt-home .gt-btn .gt-arrow,
  body.gt-redesign.gt-home .gt-tool-categories .gt-arrow {
    animation: none !important;
    transition: none !important;
  }
}