/* ============================================================
   TOP page — sections (design__top.jpg 準拠)
   ============================================================ */

/* ---------- Hero (full-bleed, immersive — design準拠) ---------- */
.hero { position: relative; overflow: hidden; background: var(--light); }
.hero--full { margin-top: calc(-1 * var(--header-h)); }   /* スライドしてヘッダー下へ = 全面ビジュアル */
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img, .hero__media .ph { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after { /* 左上を明るく（ロゴ・コピーの可読性）、右下は写真を見せる */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(168deg, rgba(247,246,242,.96) 0%, rgba(247,246,242,.80) 30%, rgba(247,246,242,.34) 60%, rgba(247,246,242,.04) 100%);
}
@media (min-width: 768px) {
  .hero__media::after { background: linear-gradient(100deg, rgba(247,246,242,.97) 0%, rgba(247,246,242,.74) 36%, rgba(247,246,242,.18) 68%, rgba(247,246,242,0) 100%); }
}
.hero__inner {
  position: relative; z-index: 1; min-height: 92vh;
  padding-top: calc(var(--header-h) + 4vh); padding-bottom: 48px;
  display: flex; flex-direction: column; justify-content: flex-start;
}
@media (min-width: 768px) { .hero__inner { min-height: 90vh; max-width: 600px; padding-top: calc(var(--header-h) + 6vh); justify-content: center; } }

.hero__logo { width: clamp(148px, 44vw, 208px); height: auto; margin-bottom: 22px; align-self: flex-start;
  filter: drop-shadow(0 4px 14px rgba(120,100,60,.12)); }
.hero__tag {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  font-size: 12px; letter-spacing: .14em; color: var(--gold-d); margin-bottom: 14px;
}
.hero__tag::before { content: ""; width: 22px; height: 1px; background: var(--gold); }
/* 最小幅(320px)でも最長フレーズ「韓国風ダンススタジオ」が1行に収まるサイズに（スタ/ジオ割れ防止） */
.hero__title { font-size: clamp(25px, 7.6vw, 50px); line-height: 1.3; letter-spacing: .02em; }
@media (min-width: 400px) { .hero__title { letter-spacing: .04em; } }
.hero__sub { margin-top: 16px; font-size: 13.5px; letter-spacing: .18em; color: var(--sub); }
.hero__cta { margin-top: 26px; display: grid; gap: 12px; max-width: 340px; width: 100%; }

/* ---------- Strength badges ---------- */
.strengths { background: var(--white); border-block: 1px solid var(--line); }
.strengths__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 8px; }
@media (min-width: 560px) { .strengths__grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 820px)  { .strengths__grid { grid-template-columns: repeat(5, 1fr); } }
.strengths .tile__t { font-size: 12.5px; letter-spacing: .02em; }

/* ---------- Concept ---------- */
.concept { position: relative; text-align: center; }
.concept__lead { font-family: var(--serif); font-size: clamp(16px, 4.4vw, 22px); line-height: 2; color: var(--ink); }
.concept__lead b { color: var(--gold-d); font-weight: 600; }
.sunburst { color: var(--gold); width: 96px; height: 54px; margin: 22px auto 0; opacity: .9; }

/* ---------- Showcase band ---------- */
.showcase__cap { text-align: center; font-family: var(--serif); font-size: clamp(16px,4.4vw,23px); margin-bottom: 22px; }
.showcase__img { border-radius: var(--r-card); overflow: hidden; box-shadow: var(--sh-1); aspect-ratio: 16 / 8; }
.showcase__img .ph { height: 100%; }

/* ---------- Use scene ---------- */
.usescene__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 600px) { .usescene__grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 820px) { .usescene__grid { grid-template-columns: repeat(6, 1fr); gap: 16px; } }
.scene .card__media { aspect-ratio: 1 / 1; }
.scene .card__body { padding: 12px 12px 16px; text-align: center; }
.scene__t { font-family: var(--serif); font-size: 14px; font-weight: 600; }
.scene__d { font-size: 11.5px; color: var(--sub); margin-top: 4px; line-height: 1.6; }

/* ---------- Gallery ---------- */
.gallery__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 700px) { .gallery__grid { grid-template-columns: repeat(4, 1fr); gap: 14px; } }
.gallery__grid .g-item { border-radius: 12px; overflow: hidden; aspect-ratio: 4 / 3; box-shadow: var(--sh-1); }
.gallery__grid .g-item .ph { height: 100%; }

/* ---------- Studio (store) cards ---------- */
.studios-band__grid { display: grid; gap: 14px; }
@media (min-width: 760px) { .studios-band__grid { grid-template-columns: repeat(3, 1fr); } }
.studio-card { position: relative; display: block; }
.studio-card .card__media { aspect-ratio: 16 / 10; }
.studio-card--soon .card__media .ph { background: linear-gradient(135deg,#eceae4,#f4f1ec); }
.studio-badge {
  position: absolute; top: 10px; left: 10px; z-index: 2; font-size: 11px; font-weight: 700; letter-spacing: .08em;
  padding: 5px 12px; border-radius: 999px; color: #fff; background: var(--gold-d);
}
.studio-card--soon .studio-badge { background: rgba(60,54,44,.6); }
.studio-card__foot { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; padding: 14px 16px; }
.studio-card__name { font-family: var(--serif); font-size: 17px; }
.studio-card__name span { font-family: var(--sans); font-size: 11px; letter-spacing: .12em; color: var(--sub); margin-left: 8px; }
.studio-card__arrow { color: var(--gold-d); font-size: 15px; }
.studio-card--soon { pointer-events: none; }
.studio-card--soon .studio-card__arrow { opacity: .3; }

/* ---------- Service (payment strengths) ---------- */
.service { background: var(--white); border-block: 1px solid var(--line); }
.service__grid { display: grid; grid-template-columns: 1fr; gap: 8px; }
@media (min-width: 560px) { .service__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .service__grid { grid-template-columns: repeat(4, 1fr); } }
.service__item { display: flex; gap: 14px; align-items: flex-start; padding: 16px; }
.service__item .tile__ic { margin: 0; flex: none; }
.service__t { font-family: var(--serif); font-size: 15px; font-weight: 600; }
.service__d { font-size: 12.5px; color: var(--sub); margin-top: 3px; }

/* ---------- User guide steps ---------- */
.guide-steps { display: grid; gap: 12px; }
@media (min-width: 820px) { .guide-steps { grid-template-columns: 1.1fr auto 1fr auto 1fr auto 1fr; align-items: stretch; } }
.gstep { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-card); padding: 18px 16px; display: flex; align-items: center; gap: 14px; box-shadow: var(--sh-1); }
.gstep__no { width: 34px; height: 34px; flex: none; border-radius: 50%; background: var(--gold-soft); color: var(--gold-d); display: grid; place-items: center; font-family: var(--serif); font-weight: 700; }
.gstep__brand { display: flex; align-items: center; gap: 10px; }
.gstep__brand .brand__logo { width: 26px; height: 30px; }
.gstep__t { font-family: var(--serif); font-size: 15px; }
.gstep__d { font-size: 12px; color: var(--sub); }
.gstep__arrow { display: none; color: var(--gold); align-self: center; }
@media (min-width: 820px) { .gstep__arrow { display: grid; place-items: center; } }

/* ---------- Reservation CTA band ---------- */
.resv { text-align: center; background: linear-gradient(135deg, #fbf9f4, #f1ece1); border-block: 1px solid var(--line); }
.resv__t { font-family: var(--serif); font-size: clamp(19px,5.2vw,28px); }
.resv__d { margin-top: 12px; font-size: 14px; color: var(--sub); }
.resv__pay { margin-top: 12px; font-size: 12.5px; color: var(--gold-d); letter-spacing: .04em; }
.resv__cta { margin: 26px auto 0; display: grid; gap: 12px; max-width: 340px; }
@media (min-width: 480px) { .resv__cta { grid-template-columns: 1fr 1fr; max-width: 470px; } }

/* ---------- Access ---------- */
.access__box { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-card); padding: 26px 22px; text-align: center; box-shadow: var(--sh-1); max-width: 640px; margin-inline: auto; }
.access__row { display: flex; gap: 12px; align-items: center; justify-content: center; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.access__row:last-child { border-bottom: 0; }
.access__row svg { width: 22px; height: 22px; color: var(--gold-d); flex: none; }
.access__row span { font-size: 14px; }

/* ============================================================
   Mobile horizontal sliders — client要望（最初2枚表示・残り横スライド）
   USE SCENE / GALLERY / STUDIO を SP で横スクロール化。PCはグリッド維持。
   ※ 末尾に置きグリッド定義より後にすることで SP で確実に上書き。
   ============================================================ */
/* スライダーの操作系（左右矢印・ドット）— SPのみ表示。デザインモック準拠 */
.hslider { position: relative; }
.hslider__nav, .hslider__dots { display: none; }
@media (max-width: 767px) {
  .hslider__nav {
    display: grid; place-items: center; position: absolute; top: 42%; transform: translateY(-50%); z-index: 3;
    width: 34px; height: 34px; border-radius: 50%;
    background: rgba(255,255,255,.94); border: 1px solid var(--line); color: var(--gold-d); box-shadow: var(--sh-1);
    transition: opacity var(--t);
  }
  .hslider__nav--prev { left: -6px; }
  .hslider__nav--next { right: -6px; }
  .hslider__nav[disabled] { opacity: .25; }
  .hslider__nav svg { width: 16px; height: 16px; }
  .hslider__nav--prev svg { transform: rotate(180deg); }
  .hslider__dots { display: flex; justify-content: center; align-items: center; gap: 7px; margin-top: 4px; }
  .hslider__dot { width: 7px; height: 7px; padding: 0; border: 0; border-radius: 50%; background: #ded7c7; transition: width var(--t), background var(--t); }
  .hslider__dot.is-on { width: 18px; border-radius: 999px; background: var(--gold-d); }
}

@media (max-width: 767px) {
  .usescene__grid,
  .gallery__grid,
  .studios-band__grid {
    display: flex; grid-template-columns: none;
    gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
    padding: 2px 4px 12px; margin-inline: -4px; scroll-padding-left: 4px;
  }
  .usescene__grid::-webkit-scrollbar,
  .gallery__grid::-webkit-scrollbar,
  .studios-band__grid::-webkit-scrollbar { display: none; }
  .usescene__grid > *,
  .gallery__grid > *,
  .studios-band__grid > * { flex: 0 0 46%; scroll-snap-align: start; }
  .studios-band__grid > * { flex: 0 0 47%; }
}