.s-header{
  position:fixed;
  top:0; left:0;
  width:100%;
  height:var(--s-header-h);
  z-index:999;
  overflow:visible;

  transform:translateZ(0);
  backface-visibility:hidden;
}

/* Default: Uniqlo-like soft top mist (site-wide) */
.s-header__bg{
  position:absolute;
  top:0;
  right:0;
  left:0;
  bottom:auto;
  height:calc(var(--s-header-h, 64px) + 48px);
  pointer-events:none;

  background:linear-gradient(
    180deg,
    rgba(0,0,0,.5) 0%,
    rgba(0,0,0,.28) 42%,
    rgba(0,0,0,.1) 72%,
    rgba(0,0,0,0) 100%
  );
  border-bottom:0;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;

  transition:
    background .22s var(--s-ease),
    height .22s var(--s-ease);
}

.s-header.is-scrolled .s-header__bg{
  background:linear-gradient(
    180deg,
    rgba(0,0,0,.5) 0%,
    rgba(0,0,0,.28) 42%,
    rgba(0,0,0,.1) 72%,
    rgba(0,0,0,0) 100%
  );
  border-bottom:0;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}

.s-header__inner{
  position:relative;
  z-index:1;

  width: min(1280px, calc(100% - 48px));
  height:100%;
  margin:0 auto;

  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

.s-header__logo{
  display:inline-flex;
  align-items:center;
  text-decoration:none;
  padding:8px 2px;
  border-radius:0;
}
.s-header__logo img{
  display:block;
  height:18px;
  width:auto;
  image-rendering:-webkit-optimize-contrast;
  filter:brightness(0) invert(1);
  transition:filter .22s var(--s-ease);
}
.s-header__logo:focus-visible{
  outline:2px solid rgba(255,255,255,.55);
  outline-offset:3px;
}

.s-header__nav{
  display:none;
  align-items:center;
  gap:18px;
}
.s-header__link{
  font-size:12px;
  color:#fff;
  text-decoration:none;
  letter-spacing:.06em;
  font-weight:500;
  opacity:1;
  text-shadow:0 1px 3px rgba(0,0,0,.22);

  padding:8px 6px;
  border-radius:0;
  background:transparent;

  transition:opacity .18s var(--s-ease);
}
.s-header__link:hover{
  opacity:.72;
  background:transparent;
}
.s-header__link:focus-visible{
  outline:2px solid rgba(255,255,255,.55);
  outline-offset:3px;
}

.s-header__right{
  display:flex;
  align-items:center;
  gap:10px;
}

.s-header__cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  height:34px;
  min-height:34px;
  padding:0 18px;
  border-radius:999px;

  background:#fff;
  color:#1a1a1a;
  text-decoration:none;
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;

  border:0;
  box-shadow:0 1px 2px rgba(0,0,0,.1);

  transform:none;
  backface-visibility:hidden;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;

  transition:opacity .18s var(--s-ease), box-shadow .18s var(--s-ease);
}
.s-header__cta:hover{
  opacity:.88;
  transform:none;
  box-shadow:0 2px 8px rgba(0,0,0,.14);
}
.s-header__cta:active{
  transform:none;
}

.s-header__burger{
  width:40px;
  height:40px;
  border-radius:0;
  border:0;
  background:transparent;

  display:inline-flex;
  align-items:center;
  justify-content:center;

  cursor:pointer;
  position:relative;
  z-index:1301;

  transform:translateZ(0);
  backface-visibility:hidden;

  transition:background .18s var(--s-ease);
}
.s-header__burger:hover{
  background:transparent;
}
.s-header__burger span{
  position:absolute;
  width:20px;
  height:1.5px;
  background:#fff;
  border-radius:0;
  left:50%;
  transform:translateX(-50%);
  box-shadow:none;
  transition:transform .28s var(--s-ease), opacity .22s var(--s-ease), background .22s var(--s-ease);
}
.s-header__burger span:nth-child(1){ transform:translateX(-50%) translateY(-4px); }
.s-header__burger span:nth-child(2){ transform:translateX(-50%) translateY( 4px); }

.s-header.is-open .s-header__burger span:nth-child(1){
  transform:translateX(-50%) rotate(45deg);
}
.s-header.is-open .s-header__burger span:nth-child(2){
  transform:translateX(-50%) rotate(-45deg);
}

.s-header.is-open .s-header__bg{
  top:0;
  right:0;
  left:0;
  bottom:0;
  height:var(--s-header-h, 64px);
  background:#fff;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  border-bottom:1px solid transparent;
}

.s-header.is-open .s-header__inner{
  z-index:1302;
}

.s-header.is-open .s-header__logo img{
  filter:none;
}

.s-header.is-open .s-header__burger span{
  background:#1a1a1a;
}

.s-header.is-open .s-header__cta{
  opacity:0;
  pointer-events:none;
}

.s-drawer{
  position:fixed;
  inset:0;
  z-index:1200;

  visibility:hidden;
  pointer-events:none;
}

.s-drawer.is-open{
  visibility:visible;
  pointer-events:auto;
}

.s-drawer__panel{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  max-width:none;

  box-sizing:border-box;
  padding: calc(var(--s-header-h, 64px) + 16px) 24px 28px;

  display:flex;
  flex-direction:column;
  gap:0;

  background:#fff;
  border:0;
  box-shadow:none;

  opacity:0;
  transform:translate3d(0, 8px, 0);
  transition:
    opacity .28s var(--s-ease),
    transform .34s var(--s-ease);
  overflow:auto;
  -webkit-overflow-scrolling:touch;
}

.s-drawer.is-open .s-drawer__panel{
  opacity:1;
  transform:translate3d(0, 0, 0);
}

/* 1) Action first — conversion */
.s-drawer__head{
  flex:0 0 auto;
  margin:0 0 28px;
  padding:0 0 24px;
  border-bottom:1px solid rgba(0,0,0,.08);

  opacity:0;
  transform:translate3d(0, 8px, 0);
  transition:
    opacity .32s var(--s-ease),
    transform .32s var(--s-ease);
}

.s-drawer.is-open .s-drawer__head{
  opacity:1;
  transform:translate3d(0, 0, 0);
  transition-delay:.02s;
}

.s-drawer__cta{
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  box-sizing:border-box;
  margin:0;
  padding:14px 20px;
  border:1px solid #111;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  color:#111;
  text-decoration:none;
  font-size:14px;
  font-weight:500;
  letter-spacing:0.14em;
  line-height:1.3;
}

.s-drawer__cta:hover,
.s-drawer__cta:focus-visible{
  background:#111;
  color:#fff;
  opacity:1;
}

.s-drawer__tel{
  display:flex;
  flex-direction:row;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  text-decoration:none;
  color:#111;
  margin:14px 0 0;
  padding:0;
}

.s-drawer__tel-num{
  font-size:15px;
  font-weight:500;
  letter-spacing:0.08em;
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}

.s-drawer__tel-hours{
  font-size:11px;
  letter-spacing:0.06em;
  color:rgba(17,17,17,.42);
  white-space:nowrap;
}

.s-drawer__tel:hover .s-drawer__tel-num,
.s-drawer__tel:focus-visible .s-drawer__tel-num{
  opacity:0.45;
}

/* 2) Editorial nav */
.s-drawer__nav{
  flex:1 1 auto;
  min-height:0;
}

.s-drawer__list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:0;
}

.s-drawer__list li{
  border:0;
}

.s-drawer__list a{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  text-decoration:none;
  color:#111;
  padding:13px 0;
  border:0;
  border-radius:0;
  background:transparent;

  opacity:0;
  transform:translate3d(0, 8px, 0);
  transition:
    opacity .34s var(--s-ease),
    transform .34s var(--s-ease);
}

.s-drawer__label{
  font-size:16px;
  font-weight:400;
  letter-spacing:0.04em;
  line-height:1.35;
}

.s-drawer__en{
  flex:0 0 auto;
  font-size:10px;
  font-weight:500;
  letter-spacing:0.16em;
  line-height:1.2;
  color:rgba(17,17,17,.34);
  font-family:Helvetica Neue, Arial, sans-serif;
}

.s-drawer.is-open .s-drawer__list li:nth-child(1) a{ transition-delay:.08s; }
.s-drawer.is-open .s-drawer__list li:nth-child(2) a{ transition-delay:.11s; }
.s-drawer.is-open .s-drawer__list li:nth-child(3) a{ transition-delay:.14s; }
.s-drawer.is-open .s-drawer__list li:nth-child(4) a{ transition-delay:.17s; }
.s-drawer.is-open .s-drawer__list li:nth-child(5) a{ transition-delay:.20s; }
.s-drawer.is-open .s-drawer__list li:nth-child(6) a{ transition-delay:.23s; }
.s-drawer.is-open .s-drawer__list li:nth-child(7) a{ transition-delay:.26s; }
.s-drawer.is-open .s-drawer__list li:nth-child(8) a{ transition-delay:.29s; }

.s-drawer.is-open .s-drawer__list a{
  opacity:1;
  transform:translate3d(0, 0, 0);
}

.s-drawer__list a:hover,
.s-drawer__list a:focus-visible{
  background:transparent;
}

.s-drawer__list a:hover .s-drawer__label,
.s-drawer__list a:focus-visible .s-drawer__label{
  opacity:0.4;
}

.s-drawer__list a:hover .s-drawer__en,
.s-drawer__list a:focus-visible .s-drawer__en{
  color:rgba(17,17,17,.22);
}

/* 3) Quiet foot */
.s-drawer__foot{
  flex:0 0 auto;
  margin-top:auto;
  padding-top:24px;

  opacity:0;
  transform:translate3d(0, 8px, 0);
  transition:
    opacity .34s var(--s-ease),
    transform .34s var(--s-ease);
}

.s-drawer.is-open .s-drawer__foot{
  opacity:1;
  transform:translate3d(0, 0, 0);
  transition-delay:.32s;
}

.s-drawer__sns{
  display:flex;
  gap:20px;
  margin:0;
}

.s-drawer__sns a{
  text-decoration:none;
  font-size:11px;
  letter-spacing:0.12em;
  color:rgba(17,17,17,.48);
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
  font-family:Helvetica Neue, Arial, sans-serif;
}

.s-drawer__sns a:hover,
.s-drawer__sns a:focus-visible{
  color:#111;
}

.s-drawer__note{
  margin:10px 0 0;
  font-size:12px;
  color:#6b7280;
}

html.s-locked, body.s-locked{ overflow:hidden; }

@media (min-width:900px){
  .s-header__nav{ display:flex; }
  .s-header__tel{ display:inline-flex; }
  .s-header__burger{ display:none; }
}

@media (prefers-reduced-motion: reduce){
  .s-header__bg,
  .s-header__cta,
  .s-drawer__panel,
  .s-drawer__head,
  .s-drawer__list a,
  .s-drawer__foot,
  .s-header__burger span{
    transition:none !important;
  }

  .s-drawer__head,
  .s-drawer__list a,
  .s-drawer__foot{
    opacity:1 !important;
    transform:none !important;
  }
}

.s-header{
  transform:none !important;
  backface-visibility:visible !important;
  will-change:auto !important;
}

.s-header__bg,
.s-header__cta,
.s-header__burger{
  transform:translateZ(0);
  backface-visibility:hidden;
}

.s-header__burger span{
  backface-visibility:hidden;
}