/* =========================
   Base / Typography
========================= */

html { scroll-behavior: smooth; }

.nav-shadow { box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05); }

p span.no-space { margin-left: -0.4em; }

.mincho{
  font-family:"ヒラギノ明朝 ProN W3","HiraMinProN-W3","HG明朝E","ＭＳ Ｐ明朝","MS PMincho","MS 明朝",serif;
  color:#1A1A1A;
}
.zen{
  font-family:"Zen Kaku Gothic New", sans-serif;
  font-weight:400;
  font-style:normal;
  color:#1A1A1A;
}

/* =========================
   Logo
========================= */

/* Hero内：大ロゴ */
.hero-logo{
  position:absolute;
  left:0;
  top:0;
  z-index:20;
}
.hero-logo img{
  height: clamp(160px, 18vw, 240px);
  width:auto;
}

/* PCのみ固定：小ロゴ */
#logo-small{
  position:fixed;
  left:32px;
  bottom:32px;
  z-index:80;
  opacity:0;
  pointer-events:none;
  transform: translateY(-6px);
  transition: opacity .25s ease, transform .25s ease;
}
#logo-small img{ height:64px; }

#logo-small.is-show{
  opacity:1;
  pointer-events:auto;
  transform: translateY(0);
}

#logo-small-sec{
      position: relative;
      left: 0px;
      top: 0px;
      z-index: 80;
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
      transition: opacity .25s ease, transform .25s ease;
      z-index: 10;
    }
 #logo-small-sec img { height: 40px; }

/* モバイルでは小ロゴ無効 */
@media (max-width: 767px){
  #logo-small{ display:none; }
}

/* =========================
   Ken Burns Slider
========================= */

#kenburns{ position:absolute; inset:0; }
#kenburns .kb{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transform-origin:center;
  opacity:0;
  will-change: transform, opacity;
}

:root{ --kb-total: 24s; }

#kenburns .kb-1{
  animation: kbMove1 var(--kb-total) ease-in-out infinite,
             kbFade1 var(--kb-total) ease-in-out infinite;
}
#kenburns .kb-2{
  animation: kbMove2 var(--kb-total) ease-in-out infinite,
             kbFade2 var(--kb-total) ease-in-out infinite;
}
#kenburns .kb-3{
  animation: kbMove3 var(--kb-total) ease-in-out infinite,
             kbFade3 var(--kb-total) ease-in-out infinite;
}

@keyframes kbMove1{
  0%{ transform: scale(1.18) translate(0%,0%); }
  33.333%{ transform: scale(1.05) translate(0%,0%); }
  100%{ transform: scale(1.18) translate(0%,0%); }
}
@keyframes kbMove2{
  0%{ transform: scale(1.18) translate(2%,1%); }
  33.333%{ transform: scale(1.05) translate(0%,2%); }
  100%{ transform: scale(1.18) translate(2%,1%); }
}
@keyframes kbMove3{
  0%{ transform: scale(1.18) translate(0%,0%); }
  33.333%{ transform: scale(1.05) translate(0%,0%); }
  100%{ transform: scale(1.18) translate(0%,0%); }
}

@keyframes kbFade1{
  0%{ opacity:1; }
  30%{ opacity:1; }
  36%{ opacity:0; }
  100%{ opacity:0; }
}
@keyframes kbFade2{
  0%{ opacity:0; }
  30%{ opacity:0; }
  36%{ opacity:1; }
  63%{ opacity:1; }
  69%{ opacity:0; }
  100%{ opacity:0; }
}
@keyframes kbFade3{
  0%{ opacity:0; }
  63%{ opacity:0; }
  69%{ opacity:1; }
  96%{ opacity:1; }
  100%{ opacity:0; }
}

/* =========================
   Floating Contact Buttons
========================= */

.floating-btn{
  width:48px;
  height:48px;
  border-radius:9999px;
  background: rgba(255,255,255,.9);
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:1;
  transform: scale(.96);
  transition:
    opacity .6s ease,
    transform .6s cubic-bezier(.22, 1, .36, 1);
}

.floating-horizontal{
  display:flex;
  flex-direction:row;
  gap:12px;
}
.floating-vertical{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.floating-vertical .floating-btn{
  opacity:0;
  transform: translateY(8px) scale(.95);
}
.floating-vertical .floating-btn.is-on{
  opacity:1;
  transform: translateY(0) scale(1);
}

/* =========================
   Service (care-item active)
========================= */

.care-item.is-active{
  background-color: rgb(150, 39, 61);
  outline:none;
  color:white;
  box-shadow:0 0 0 2px rgb(150, 39, 61);
}
/* =========================
   Contact
========================= */

    summary::-webkit-details-marker { display:none; }





    /* ===== scroll reveal (SEO safe) ===== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s ease, transform .8s ease;
  will-change: opacity, transform;
}

.reveal.is-inview {
  opacity: 1;
  transform: translateY(0);
}

/* 遅延（必要な分だけ使ってOK） */
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }
.reveal.d5 { transition-delay: .40s; }

/* アクセシビリティ：動きを減らす設定の人 */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}