/* 案C「色見本」2026-10-04: 目次は、店の色の見本帳。
   店の色は body の style="--act:…;--deep:…;--mid:…;--pale:…;--paler:…" で切り替える（CSSに店名を書かない） */

:root{
  --ink:#1d1a1b;
  --paper:#fff;
  --line:#d9d6d4;
  --sub:#5c5658;
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Hiragino Sans","Noto Sans JP",sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-text-size-adjust:100%;
}
img{max-width:100%;height:auto;display:block}

h1,h2,h3,h4{
  margin:0;
  font-family:"M PLUS 1","Hiragino Sans","Noto Sans JP",sans-serif;
  font-weight:300;
  line-height:1.25;
  color:var(--ink);
  letter-spacing:.02em;
}

/* ヘッダー（店名だけ） */
.site-header{
  background:var(--paper);
  height:52px;
  display:flex;
  align-items:center;
  padding:0 20px;
  border-bottom:1px solid var(--line);
}
.site-header a{text-decoration:none;color:inherit}
.site-header-name{
  margin:0;
  font-size:18px;
  font-weight:700;
  font-family:"M PLUS 1","Hiragino Sans","Noto Sans JP",sans-serif;
  letter-spacing:.02em;
  color:var(--ink);
}

main{display:block}

/* =========================================================
   色見本の節（.swatch-sec）トップページの「案の瞬間」
   既定（JS無し／reduced-motion）＝普通の縦積みで全部見える
   ========================================================= */
.swatch-sec{
  position:relative;
  background:var(--paper);
  padding:40px 0 36px;
}
.swatch-sec .stage{
  position:relative;
  padding:0 0 28px;
}
.intro{padding:0 20px;margin-bottom:28px}
.store-name{font-size:72px;font-weight:300;line-height:1.02}
.store-name--um{font-size:60px}
.store-kana{margin:10px 0 0;font-size:15px;font-weight:400;letter-spacing:.12em;color:var(--sub)}
.store-line{margin:14px 0 0;font-size:17px;font-weight:400}

.chips{
  padding:0 20px;
  display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));
  gap:0 4px;
}
.chip{
  position:relative;
  height:132px;
  background:#ccc;
  border-radius:0;
}
.chip::after{
  content:"";
  position:absolute;
  left:0;right:0;top:70%;height:1px;
  background:rgba(255,255,255,.65);
}
.chip-name-row{
  padding:0 20px;
  display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));
  gap:0 4px;
  margin-top:10px;
}
.chip-name-row .label{
  grid-column:4 / 7;
  font-family:"M PLUS 1","Hiragino Sans",sans-serif;
  font-weight:400;
  font-size:13px;
  letter-spacing:.12em;
  text-align:center;
  color:var(--deep);
  white-space:nowrap;
}

.flood{display:none}

/* 目次（既定＝白地・墨文字で普通に並ぶ。どんな状態でも全部見える） */
.toc{
  padding:28px 20px 0;
  margin:0;
  list-style:none;
}
.toc-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
  text-decoration:none;
  color:var(--ink);
}
.toc-row:first-child{border-top:1px solid var(--line)}
.toc-chip{
  flex:none;
  width:10px;
  height:28px;
  border:1px solid rgba(29,26,27,.35);
  background:var(--pale);
}
.toc-label{
  flex:1 1 auto;
  min-width:0;
  font-family:"M PLUS 1","Hiragino Sans",sans-serif;
  font-weight:700;
  font-size:28px;
  letter-spacing:.02em;
}
.toc-arrow{flex:none;font-size:20px}
.toc-row:hover{opacity:.82}
.toc-row:active{transform:translateY(1px)}
.toc-row:focus-visible{outline:2px solid var(--deep);outline-offset:2px}

/* =========================================================
   JS 有効 かつ 動きを止めない設定のときだけ：
   sticky の節で色見本が画面いっぱいに広がり、その上に目次が現れる
   ========================================================= */
@media (prefers-reduced-motion: no-preference){
  html.js .swatch-sec{height:230svh;padding:0}
  html.js .swatch-sec .stage{
    position:sticky;
    top:0;
    height:100svh;
    overflow:hidden;
    padding:0;
  }
  /* 提案帯＋ヘッダー分（約183px）だけ初画面の見える範囲が狭いため、
     店名・色見本の帯は stage の「底」ではなく上寄りに置く（flexのmargin-top:autoは使わない） */
  html.js .swatch-sec .intro{
    padding:22px 20px 0;
    margin-bottom:0;
    will-change:opacity,transform;
  }
  html.js .swatch-sec .chips-wrap{margin-top:28px;padding-bottom:0}
  html.js .swatch-sec .chips{will-change:opacity,transform}
  html.js .swatch-sec .chip{will-change:opacity,transform}
  html.js .swatch-sec .chip:not(.is-act){will-change:opacity}
  html.js .swatch-sec .chip-name-row{will-change:opacity}

  html.js .swatch-sec .flood{
    display:block;
    position:absolute;
    left:0;top:0;width:10px;height:10px;
    background:var(--act);
    opacity:0;
    border-radius:0;
    transform-origin:0 0;
    will-change:transform,opacity;
    pointer-events:none;
    z-index:1;
  }

  /* 広がった色の上に、店名・ふりがな・色の名前を置き直す（目次と同時に現れる） */
  html.js .swatch-sec .flood-name{
    display:block;
    position:absolute;
    left:20px;right:20px;
    top:max(26px,7svh);
    margin:0;
    color:#fff;
    opacity:0;
    transform:translateY(12px);
    will-change:opacity,transform;
    z-index:2;
    pointer-events:none;
  }
  html.js .swatch-sec .flood-name .fn-store{margin:0;font-size:48px;font-weight:300;line-height:1.05;font-family:"M PLUS 1","Hiragino Sans","Noto Sans JP",sans-serif;letter-spacing:.02em}
  html.js .swatch-sec .flood-name .fn-kana{margin:8px 0 0;font-size:15px;font-weight:400;color:rgba(255,255,255,.92)}
  html.js .swatch-sec .flood-name .fn-color{margin:14px 0 0;font-size:13px;font-weight:400;letter-spacing:.12em;color:rgba(255,255,255,.92)}

  html.js .swatch-sec .toc{
    position:absolute;
    left:0;right:0;
    bottom:0;
    /* 固定ボタン(hk-dock)の高さぶん必ず空ける（hk-shell.css の body padding-bottom と同じ式） */
    padding:0 20px calc(56px + env(safe-area-inset-bottom, 0px) + 16px);
    margin:0;
    opacity:0;
    transform:translateY(12px);
    will-change:opacity,transform;
    z-index:3;
  }
  html.js .swatch-sec .toc-row{color:#fff;border-bottom:1px solid rgba(255,255,255,.5)}
  html.js .swatch-sec .toc-row:first-child{border-top:1px solid rgba(255,255,255,.5)}
  html.js .swatch-sec .toc-chip{border-color:rgba(255,255,255,.85)}
}

.flood-name{display:none}

/* 動きを止める（reduced-motion）：常に完成の静止状態（店名＋色見本の帯＋目次が普通に並ぶ） */
@media (prefers-reduced-motion: reduce){
  html.js .swatch-sec,
  html.js .swatch-sec .stage,
  html.js .swatch-sec .intro,
  html.js .swatch-sec .toc{
    transform:none !important;
    opacity:1 !important;
  }
}

/* =========================================================
   お店のこと
   ========================================================= */
.about-sec{background:var(--paler);padding:56px 0 0;border-top:1px solid var(--line)}
.about-sec .wrap{padding:0 20px 36px}
.about-sec h2{font-size:36px;margin-bottom:22px}
.about-sec .about-body p{margin:0 0 14px;font-size:17px}
.about-sec .about-extra{margin-top:18px}
.about-sec .about-extra h3{font-size:16px;font-weight:500;font-family:"Hiragino Sans","Noto Sans JP",sans-serif;margin-bottom:8px}
.about-sec .about-extra ul{margin:0;padding:0;list-style:none;font-size:15px;color:var(--sub)}
.about-sec .about-extra li{padding:5px 0}

.about-photo{margin:0}
.about-photo img{width:100%;aspect-ratio:3/2;object-fit:cover}
.mini-chips{
  display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));
  gap:0 2px;
  margin:0;
}
.mini-chips span{display:block;height:24px}

.photo-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;margin-top:4px}
.photo-grid .ph-wide img{aspect-ratio:3/2;object-fit:cover;width:100%}
.photo-grid .ph-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4px}
.photo-grid .ph-row img{aspect-ratio:1/1;object-fit:cover;width:100%}

/* =========================================================
   メニュー（UM の #menu インライン節。bloom は別ページ menu.html）
   ========================================================= */
.menu-sec{background:var(--paper);padding:56px 0 0;border-top:1px solid var(--line)}
.menu-sec .wrap{padding:0 20px 8px}
.menu-sec h2{font-size:36px;margin-bottom:22px}
.menu-cat{margin-top:28px}
.menu-cat:first-of-type{margin-top:0}
.menu-cat-head{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.menu-cat-chip{flex:none;width:10px;height:20px;background:var(--mid);border:1px solid rgba(29,26,27,.2)}
.menu-cat-head h3{font-family:"M PLUS 1","Hiragino Sans",sans-serif;font-weight:700;font-size:20px;letter-spacing:.02em}
.menu-list{margin:0;padding:0;list-style:none}
.menu-list li{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  padding:14px 0;border-top:1px solid var(--line);font-size:17px;
}
.menu-list li:last-child{border-bottom:1px solid var(--line)}
.menu-price{flex:none;font-variant-numeric:tabular-nums;font-weight:700}
.menu-note{margin:18px 0 0;font-size:15px;color:var(--sub)}

/* =========================================================
   ご予約・アクセス
   ========================================================= */
.access-sec{background:var(--paper);padding:56px 0;border-top:1px solid var(--line)}
.access-sec .wrap{padding:0 20px}
.access-sec h2{font-size:36px;margin-bottom:22px}
.access-table{margin:0 0 20px}
.access-table .row{display:grid;grid-template-columns:104px minmax(0,1fr);gap:4px 16px;padding:16px 0;border-top:1px solid var(--line)}
.access-table .row:first-child{border-top:none}
.access-table dt{margin:0;font-size:15px;color:var(--sub);font-weight:400}
.access-table dd{margin:0;font-size:17px;font-weight:400}
.access-note{margin:0 0 24px;font-size:15px;color:var(--sub)}

.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;
  background:#fff;color:var(--ink);font-size:16px;font-weight:700;text-decoration:none;
  border:2px solid var(--ink);letter-spacing:.02em;border-radius:0;
}
.btn-outline:hover{background:#f2f2f2}
.btn-outline:active{transform:translateY(1px)}
.btn-outline:focus-visible{outline:2px solid var(--ink);outline-offset:2px}

.reserve-block{margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}
.btn-solid{
  display:flex;align-items:center;justify-content:center;min-height:56px;width:100%;
  background:var(--deep);color:#fff;font-size:16px;font-weight:700;text-decoration:none;
  border:2px solid var(--deep);border-radius:0;letter-spacing:.02em;cursor:pointer;
}
.btn-solid:hover{background:var(--mid);border-color:var(--mid)}
.btn-solid:active{transform:translateY(2px)}
.btn-solid:focus-visible{outline:2px solid var(--deep);outline-offset:2px}
.reserve-note{margin:14px 0 0;font-size:15px;color:var(--sub)}

/* =========================================================
   一枚の言葉（.ask）
   ========================================================= */
.ask-sec{background:var(--deep);color:#fff;padding:64px 20px}
.ask-lead{font-size:36px;font-weight:300;margin:0 0 28px}
.ask-lead span{display:block}
.btn-invert{
  display:flex;align-items:center;justify-content:center;min-height:56px;width:100%;
  background:#fff;color:var(--deep);font-size:16px;font-weight:700;text-decoration:none;
  border:2px solid #fff;border-radius:0;letter-spacing:.02em;cursor:pointer;
}
.btn-invert:hover{background:#f1e9ea}
.btn-invert:active{transform:translateY(2px)}
.btn-invert:focus-visible{outline:2px solid #fff;outline-offset:2px}
.ask-note{margin:14px 0 0;font-size:15px;color:rgba(255,255,255,.85)}

/* =========================================================
   目次（小さい版）
   ========================================================= */
.mini-toc-sec{background:var(--paper);padding:40px 0;border-top:1px solid var(--line)}
.mini-toc-sec .wrap{padding:0 20px}
.mini-toc{margin:0;padding:0;list-style:none}
.mini-toc li{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.mini-toc li:last-child{border-bottom:1px solid var(--line)}
.mini-toc-chip{flex:none;width:10px;height:28px;border:1px solid rgba(29,26,27,.35)}
.mini-toc a{flex:1 1 auto;min-width:0;display:flex;align-items:center;justify-content:space-between;gap:10px;text-decoration:none;color:var(--ink);font-size:17px;font-weight:700;font-family:"M PLUS 1","Hiragino Sans",sans-serif}
.mini-toc a:hover{opacity:.78}
.mini-toc a:focus-visible{outline:2px solid var(--deep);outline-offset:2px}
.mini-toc .current{flex:1 1 auto;display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--ink);font-size:17px;font-weight:700;font-family:"M PLUS 1","Hiragino Sans",sans-serif}
.mini-toc .current .tag{font-size:13px;font-weight:400;color:var(--sub);font-family:"Hiragino Sans","Noto Sans JP",sans-serif}

/* =========================================================
   フッター
   ========================================================= */
.site-footer{background:var(--paper);border-top:1px solid var(--line);padding:28px 20px calc(28px + 16px)}
.site-footer .ft-note{font-size:13px;line-height:1.7;color:var(--sub)}
.site-footer .ft-note p{margin:0 0 8px}
.site-footer .ft-note b{color:var(--ink);font-weight:700}
.site-footer .credit{margin:10px 0 0;font-size:12.5px;color:#767676}

/* =========================================================
   下層 menu.html 専用：見本帳から1枚引き出した大きな札
   ========================================================= */
.page-chip-sec{display:flex;align-items:stretch;height:52svh;min-height:280px}
.page-chip{
  flex:1 1 auto;min-width:0;position:relative;
  background:var(--pale);
  display:flex;flex-direction:column;justify-content:center;
  padding:0 20px;
  transform:scaleY(.6);
  transform-origin:bottom;
  opacity:0;
  animation:hkPageChip .8s cubic-bezier(.2,.7,.2,1) forwards;
}
.page-chip::after{
  content:"";position:absolute;left:0;right:0;top:70%;height:1px;background:rgba(255,255,255,.65);
}
.page-chip h1{font-size:52px;font-weight:300;color:var(--ink)}
.page-chip .page-chip-sub{margin:10px 0 0;font-size:15px;color:var(--sub)}
@keyframes hkPageChip{to{transform:scaleY(1);opacity:1}}
@media (prefers-reduced-motion: reduce){
  .page-chip{animation:none;transform:none;opacity:1}
}
.page-chip-spine{
  flex:none;width:20px;display:flex;flex-direction:column;
}
.page-chip-spine span{flex:1 1 0;display:block}

/* =========================================================
   PC（≥1024）
   ========================================================= */
@media (min-width:1024px){
  .swatch-sec .stage{display:grid;grid-template-columns:45% minmax(0,55%);align-items:center;gap:0 32px;max-width:1280px;margin:0 auto}
  .intro{padding:0 0 0 48px}
  .store-name{font-size:128px}
  /* UM Nail は英字の長い店名のため128pxだと1440でも折り返しの危険があり、96pxに抑える（司令塔指示 2026-10-04） */
  .store-name--um{font-size:96px}
  .chips-wrap{padding:0 48px 0 0}
  .chips,.chip-name-row{padding:0}
  .chip{height:52vh}

  html.js .swatch-sec .stage{display:flex;flex-direction:row;align-items:center;max-width:none;margin:0}
  html.js .swatch-sec .intro{padding:0 0 0 48px;max-width:560px}
  html.js .swatch-sec .chips-wrap{margin-top:0;padding:0 48px 0 0;flex:1 1 auto}

  .about-sec .wrap,.menu-sec .wrap,.access-sec .wrap,.mini-toc-sec .wrap{
    max-width:1100px;margin:0 auto;display:grid;grid-template-columns:300px minmax(0,1fr);gap:0 48px;
  }
  .about-sec h2,.menu-sec h2,.access-sec h2{margin-bottom:0}
  .ask-sec{padding:96px 64px}
  .ask-sec .ask-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:300px minmax(0,1fr);gap:0 48px;align-items:start}
  .ask-lead{font-size:48px;margin-bottom:0}

  .page-chip-sec{height:64svh}
  .page-chip h1{font-size:72px}
}

/* 見比べ用の切り替えバー（デモだけ） */
.hk-switch{position:fixed;top:0;left:0;right:0;z-index:9600;height:40px;display:flex;align-items:center;gap:6px;padding:0 10px;background:#111;color:#fff;font:600 13px/1 "Hiragino Sans","Noto Sans JP",sans-serif;letter-spacing:0}
.hk-switch span{color:#aaa;margin-right:2px;white-space:nowrap;font-weight:400}
.hk-switch a{flex:1;text-align:center;color:#fff;text-decoration:none;padding:8px 0;border:1px solid #666;white-space:nowrap}
.hk-switch a.on{background:#fff;color:#111;border-color:#fff}
.hk-switch a.kind{flex:0 0 auto;padding:8px 8px;border-color:#444;color:#ddd}
body{padding-top:40px}
html.js .stage{top:40px !important;height:calc(100svh - 40px) !important}
@media (prefers-reduced-motion:reduce){ html.js .stage{position:static !important;height:auto !important} }