@charset "UTF-8";
/* ------------------------------------------------
   Utilities: reveal-on-view
   - add .js-reveal to any element
------------------------------------------------ */
.js-reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .9s ease, transform .9s cubic-bezier(0.19, 1, 0.22, 1);
  will-change: opacity, transform;
}
.js-reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------
   BG-Up: image block reveals upward (reusable)
   Usage:
     <figure class="bg-up js-reveal">
       <img class="bg-up__img" src="..." alt="">
     </figure>

   Options (per element):
     style="--bgup-y:22px; --bgup-scale:1.06; --bgup-dur:.9s"
------------------------------------------------ */
.bg-up,
.bg_up{
  position: relative;
  overflow: hidden;
}

.bg-up__img,
.bg_up img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;

  opacity: 0;
  transform: translateY(var(--bgup-y, 18px)) scale(var(--bgup-scale, 2.04));
  transition:
    opacity var(--bgup-dur, 2s) ease,
    transform var(--bgup-dur, 2s) cubic-bezier(0.19, 1, 0.22, 1);
  will-change: opacity, transform;
}

.bg-up.is-visible .bg-up__img,
.bg_up.is-visible img{
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ------------------------------------------------
   Stagger-Up: child items in DOM order
   Usage: parent .js-stagger-up, children .stagger-item
   Optional:
     data-stagger-base="120" (ms)
     data-stagger-step="80" (ms)
------------------------------------------------ */
.js-stagger-up .stagger-item{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s ease, transform .8s cubic-bezier(0.19, 1, 0.22, 1);
  transition-delay: var(--stagger-delay, 0ms);
  will-change: transform, opacity;
}
.js-stagger-up.is-visible .stagger-item{
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------
   Wipe Text (STOP at full fill)
   - white rectangle grows L→R and STAYS
   - text is foreground (z-index above)
   Usage:
     <span class="wipe-text js-wipe">
       <span class="wipe-line"><span class="wipe-inn">TEXT</span></span>
     </span>
   Optional vars:
     --wipe-dur, --wipe-delay
------------------------------------------------ */
.wipe-text{
  --wipe-delay: 0ms;
  --wipe-dur: 1.15s;
  --wipe-ease: cubic-bezier(0.55, 0, 1, 1);
  --wipe-bg: #fff;   /* white fill */
  --wipe-fg: #111;   /* text color */
  display: inline-grid;
  gap: 8px;
}

.wipe-text .wipe-line {
    position: relative;
    display: inline-block;
    overflow: hidden;
    padding: 0;
    border-radius: 0;
    transform: translateZ(0);
    line-height: 0.7em;
}

.wipe-text .wipe-inn{
  position: relative;
  z-index: 2;        /* text is foreground */
  display: inline-block;
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  -webkit-clip-path: inset(0 100% 0 0);
  will-change: clip-path, opacity;
  transform: translateZ(0);
  backface-visibility: hidden;
}

/* White fill (background) */
.wipe-text .wipe-line::before{
  content:"";
  position:absolute;
  inset:0;
  z-index: 1; /* behind text */
  background: var(--wipe-bg);
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
}

.wipe-text.is-wipe .wipe-line::before{
  animation: wipe-fill var(--wipe-dur) forwards;
  animation-timing-function: var(--wipe-ease);
  animation-delay: calc(var(--wipe-delay) + var(--wipe-line-delay, 0ms));
}

.wipe-text.is-wipe .wipe-inn{
  animation: wipe-reveal var(--wipe-dur) forwards;
  animation-delay: calc(var(--wipe-delay) + var(--wipe-line-delay, 0ms) + 0.06s);
  animation-timing-function: cubic-bezier(0,0,.2,1);
}

@keyframes wipe-fill{
  from{ transform: scaleX(0); }
  to  { transform: scaleX(1); } /* STOP here */
}

@keyframes wipe-reveal{
  0%{
    clip-path: inset(0 100% 0 0);
    -webkit-clip-path: inset(0 100% 0 0);
    opacity: 0;
  }
  20%{ opacity: 1; }
  100%{
    clip-path: inset(0 0 0 0);
    -webkit-clip-path: inset(0 0 0 0);
    opacity: 1;
  }
}

/* ---------------------------------------
   Slide-In (横からフワッ)
   使い方：
   - 左から： class="js-reveal slide-in-left"
   - 右から： class="js-reveal slide-in-right"
   - 下から： class="js-reveal slide-in-up"（おまけ）
--------------------------------------- */
.slide-in-left,
.slide-in-right,
.slide-in-up{
  opacity: 0;
  transform: translate3d(var(--slide-x, 0), var(--slide-y, 0), 0) scale(.995);
  transition:
    opacity var(--slide-dur, 4s) ease,
    transform var(--slide-dur, 4s) cubic-bezier(.19, 1, .22, 1);
  transition-delay: var(--slide-delay, 0ms);
  will-change: transform, opacity;
}

.slide-in-left{  --slide-x: -18px; --slide-y: 0px; }
.slide-in-right{ --slide-x:  18px; --slide-y: 0px; }
.slide-in-up{    --slide-x: 0px;  --slide-y: 18px; }

/* 表示トリガー（js-reveal の is-visible に乗る） */
.is-visible.slide-in-left,
.is-visible.slide-in-right,
.is-visible.slide-in-up{
  opacity: 1;
  transform: translate3d(0,0,0) scale(1);
}

/* 低モーション環境では瞬時表示 */
@media (prefers-reduced-motion: reduce){
  .slide-in-left,
  .slide-in-right,
  .slide-in-up{
    transition: none;
    opacity: 1;
    transform: none;
  }
}


/* clip-path unsupported fallback */
@supports not (clip-path: inset(0 0 0 0)) {
  .wipe-text .wipe-inn{ opacity: 0; }
  .wipe-text.is-wipe .wipe-inn{ opacity: 1; transition: opacity .6s ease; }
  .wipe-text .wipe-line::before{ transform: scaleX(1); opacity: 0; }
  .wipe-text.is-wipe .wipe-line::before{ opacity: 1; transition: opacity .6s ease; }
}

/* ---------------------------------------
   Hide hero bg after scrolling past hero
--------------------------------------- */
.hero__bg,
.hero__veil,
.hero__leftblock{
  transition: opacity .45s ease, visibility .45s ease;
}

body.is-hero-bg-off .hero__bg,
body.is-hero-bg-off .hero__veil,
body.is-hero-bg-off .hero__leftblock{
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

