/* =============================================
   NURUKA 共通スタイル - 和モダンテーマ
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@300;400;500;700&family=Zen+Kaku+Gothic+New:wght@400;700;900&display=swap');

:root {
  /* 和カラーパレット */
  --ink:       #1A1714;   /* 墨色 */
  --ink-mid:   #2E2A26;   /* 濃い墨 */
  --red:       #C84820;   /* 朱色 */
  --red-l:     #E05A30;
  --gold:      #B8933A;   /* 金 */
  --blue:      #3A6BC4;   /* ロゴの青（U） */
  --blue-d:    #2A5AAA;
  --blue-l:    #5A8BD4;

  /* 背景 */
  --white:     #FFFFFF;
  --washi:     #F7F4EE;   /* 和紙色 */
  --washi2:    #F0EBE0;   /* 少し濃い和紙 */
  --bg:        #F5F2EC;
  --bg2:       #EDE8DF;
  --surface:   #FDFAF5;

  /* ボーダー */
  --border:    #DDD5C4;
  --border2:   #C8BCA8;

  /* テキスト */
  --t1:  #1A1714;
  --t2:  #3A342E;
  --t3:  #7A6E64;
  --t4:  #A89E94;

  --radius-sm: 4px;
  --radius:    6px;
  --radius-lg: 10px;
  --shadow-sm: 0 1px 4px rgba(26,23,20,.06);
  --shadow:    0 4px 20px rgba(26,23,20,.10);
  --shadow-lg: 0 12px 40px rgba(26,23,20,.14);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Noto Sans JP', sans-serif;
  background: var(--washi);
  color: var(--t2);
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; height:auto; display:block; }
a { text-decoration:none; }

/* ===== HEADER — サブページのみ表示 ===== */
#hd { display:none; }

/* ロゴ */
.hlogo { display:flex; align-items:center; text-decoration:none; z-index:1100; }
.hlogo img { height:40px; width:auto; max-width:180px; transition:filter .4s; }
/* スクロール前は写真上なので白反転 */
#hd:not(.sc) .hlogo img { filter:brightness(0) invert(1); }

/* ハンバーガーボタン */
.mbt {
  display:flex; flex-direction:column; justify-content:center;
  background:none; border:none; cursor:pointer;
  width:44px; height:44px; padding:0;
  z-index:1100; position:relative;
}
.mbt span {
  display:block; width:26px; height:1.5px;
  background:#fff; margin:4px auto;
  transition:all .35s cubic-bezier(.4,0,.2,1);
  transform-origin:center;
}
/* スクロール後は墨色に */
#hd.sc .mbt span { background: var(--ink); }
/* open状態 */
.mbt.open span:nth-child(1) { transform:translateY(5.5px) rotate(45deg); }
.mbt.open span:nth-child(2) { opacity:0; transform:scaleX(0); }
.mbt.open span:nth-child(3) { transform:translateY(-5.5px) rotate(-45deg); }

/* 電話・CTAは非表示（メニュー内に移動） */
.hact { display:none; }

/* ===== フルスクリーンメニューオーバーレイ ===== */
.nav-overlay {
  position:fixed; inset:0; z-index:1050;
  background: rgba(26,23,20,.97);
  backdrop-filter: blur(8px);
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  opacity:0; pointer-events:none;
  transition: opacity .45s ease;
}
.nav-overlay.open {
  opacity:1; pointer-events:all;
}
.nav-overlay nav {
  display:flex; flex-direction:column;
  align-items:center; gap:0; width:100%;
}
.nav-overlay nav a {
  font-family:'Shippori Mincho', serif;
  font-size:clamp(1.6rem,4vw,2.4rem);
  font-weight:600; color:rgba(255,255,255,.75);
  letter-spacing:.15em;
  padding:1rem 2rem; display:block; text-align:center;
  text-decoration:none; width:100%;
  border-bottom:1px solid rgba(255,255,255,.06);
  transition: color .25s, letter-spacing .25s;
  opacity:0; transform:translateY(20px);
  transition: opacity .5s, transform .5s, color .25s;
}
.nav-overlay.open nav a {
  opacity:1; transform:translateY(0);
}
.nav-overlay.open nav a:nth-child(1){ transition-delay:.08s; }
.nav-overlay.open nav a:nth-child(2){ transition-delay:.14s; }
.nav-overlay.open nav a:nth-child(3){ transition-delay:.20s; }
.nav-overlay.open nav a:nth-child(4){ transition-delay:.26s; }
.nav-overlay.open nav a:nth-child(5){ transition-delay:.32s; }
.nav-overlay.open nav a:nth-child(6){ transition-delay:.38s; }
.nav-overlay nav a:hover { color:#fff; letter-spacing:.25em; }
.nav-overlay nav a.cur { color:#fff; }

/* 下部：電話・SNS */
.nav-overlay-foot {
  position:absolute; bottom:3rem; left:0; right:0;
  text-align:center;
  opacity:0; transform:translateY(12px);
  transition: opacity .5s .45s, transform .5s .45s;
}
.nav-overlay.open .nav-overlay-foot { opacity:1; transform:translateY(0); }
.nav-foot-tel {
  font-family:'Shippori Mincho', serif;
  font-size:1.6rem; font-weight:600; color:#fff;
  letter-spacing:.08em; display:block; margin-bottom:.4rem;
  text-decoration:none;
}
.nav-foot-sub { font-size:.72rem; color:rgba(255,255,255,.4); letter-spacing:.1em; margin-bottom:1.5rem; }
.nav-foot-cta {
  display:inline-block; background:var(--red); color:#fff;
  padding:.75rem 2.5rem; font-size:.88rem; font-weight:700;
  letter-spacing:.1em; margin-bottom:1.5rem;
  transition:background .25s;
}
.nav-foot-cta:hover { background:var(--red-l); }
.nav-foot-sns { display:flex; gap:.75rem; justify-content:center; }
.nav-foot-sns a {
  width:38px; height:38px; border:1px solid rgba(255,255,255,.2);
  display:flex; align-items:center; justify-content:center;
  color:rgba(255,255,255,.5); font-size:.82rem; border-radius:4px;
  transition:all .25s;
}
.nav-foot-sns a:hover { border-color:var(--red); color:#fff; }

/* サブページは常にヘッダー背景表示 */
body.subpage #hd {
  background: rgba(247,244,238,.97);
  backdrop-filter: blur(16px);
}
body.subpage #hd .hlogo img { filter:none; }
body.subpage .mbt span { background: #fff; }

/* hnav は非表示（nav-overlayに移行） */
.hnav { display:none !important; }

/* margin-top調整 */
.hero { margin-top:0 !important; }
.page-hero { margin-top:64px; }

/* ===== PAGE HERO (subpages) ===== */
.page-hero {
  min-height:36vh; display:flex; align-items:center;
  justify-content:center; text-align:center;
  position:relative; overflow:hidden; margin-top:0;
  background: var(--ink);
}
.page-hero::after {
  content:''; position:absolute; bottom:0; left:0; right:0;
  height:3px; background:var(--red);
}
.ph-inner { position:relative; z-index:1; }
.ph-tag {
  font-size:.72rem; color:rgba(255,255,255,.5); font-weight:400;
  letter-spacing:.35em; text-transform:uppercase; margin-bottom:1rem;
}
.ph-title {
  font-family:'Shippori Mincho', serif;
  font-size:clamp(2rem,5vw,3.6rem); font-weight:600;
  color:#fff; line-height:1.2;
}
.ph-title em { font-style:normal; color:var(--red); }
.breadcrumb {
  background:var(--washi2); border-bottom:1px solid var(--border); padding:.7rem 0;
}
.bc-inner {
  max-width:1200px; margin:0 auto; padding:0 2rem;
  font-size:.78rem; color:var(--t4);
}
.bc-inner a { color:var(--t4); transition:color .25s; }
.bc-inner a:hover { color:var(--red); }

/* ===== SHARED ===== */
section { padding:6rem 0; }
.ct { max-width:1200px; margin:0 auto; padding:0 2rem; }
.stag {
  display:inline-block; font-size:.7rem; color:var(--red);
  letter-spacing:.3em; text-transform:uppercase; font-weight:500;
  padding-left:1.2rem; position:relative; margin-bottom:.7rem;
}
.stag::before {
  content:''; position:absolute; left:0; top:50%;
  transform:translateY(-50%); width:10px; height:1px; background:var(--red);
}
.stit {
  font-family:'Shippori Mincho', serif;
  font-size:clamp(1.7rem,3vw,2.6rem); font-weight:600;
  color:var(--t1); line-height:1.3; margin-bottom:.9rem;
}
.stit em { font-style:normal; color:var(--red); }
.ssub { font-size:.93rem; color:var(--t3); line-height:1.9; max-width:580px; }
.sec-divider {
  border:none; height:1px; margin:0;
  background:linear-gradient(to right, transparent, var(--border2), transparent);
}

/* ===== BUTTONS ===== */
.btn-blue {
  display:inline-flex; align-items:center; gap:.6rem;
  background:var(--red); color:#fff;
  padding:.9rem 2rem; font-weight:700; font-size:.88rem;
  letter-spacing:.08em; border-radius:3px;
  transition:all .25s;
}
.btn-blue:hover { background:var(--red-l); transform:translateY(-2px); }
.btn-outline {
  display:inline-flex; align-items:center; gap:.6rem;
  border:1px solid var(--border2); color:var(--t2);
  padding:.9rem 2rem; font-weight:500; font-size:.88rem;
  letter-spacing:.06em; border-radius:3px;
  transition:all .25s;
}
.btn-outline:hover { border-color:var(--red); color:var(--red); }
.btn-white {
  display:inline-flex; align-items:center; gap:.6rem;
  background:var(--washi); color:var(--ink);
  padding:.9rem 2rem; font-weight:700; font-size:.88rem;
  letter-spacing:.08em; border-radius:3px;
  transition:all .25s; flex-shrink:0;
}
.btn-white:hover { background:var(--white); }

/* ===== REVEAL ===== */
.rv  { opacity:0; transform:translateY(28px); transition:opacity .65s, transform .65s; }
.rl  { opacity:0; transform:translateX(-32px); transition:opacity .65s, transform .65s; }
.rr  { opacity:0; transform:translateX(32px);  transition:opacity .65s, transform .65s; }
.rv.vi, .rl.vi, .rr.vi { opacity:1; transform:translate(0); }
.rv:nth-child(2){ transition-delay:.07s; }
.rv:nth-child(3){ transition-delay:.14s; }
.rv:nth-child(4){ transition-delay:.21s; }

/* ===== FOOTER ===== */
footer {
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 4rem 0 2rem;
}
.fgrid {
  display:grid; grid-template-columns:2.2fr 1fr 1fr 1.3fr;
  gap:3rem; padding-bottom:3rem;
  border-bottom:1px solid rgba(255,255,255,.08); margin-bottom:2rem;
}
.flogo img { height:36px; width:auto; margin-bottom:1rem; filter:brightness(0) invert(1); opacity:.8; }
.ftag { font-size:.8rem; color:rgba(255,255,255,.35); line-height:1.85; margin-bottom:1.5rem; }
.fsns { display:flex; gap:.6rem; }
.fsn {
  width:36px; height:36px; border:1px solid rgba(255,255,255,.15);
  display:flex; align-items:center; justify-content:center;
  color:rgba(255,255,255,.45); font-size:.82rem;
  border-radius:4px; transition:all .25s;
}
.fsn:hover { border-color:var(--red); color:#fff; background:var(--red); }
.fct { font-size:.68rem; font-weight:500; color:var(--red); letter-spacing:.22em; text-transform:uppercase; margin-bottom:1.1rem; }
.flinks { list-style:none; }
.flinks li { margin-bottom:.55rem; }
.flinks a { color:rgba(255,255,255,.4); font-size:.8rem; transition:color .25s; }
.flinks a:hover { color:rgba(255,255,255,.85); }
.faddr { font-size:.8rem; color:rgba(255,255,255,.4); line-height:1.9; font-style:normal; }
.faddr a { color:rgba(255,255,255,.6); }
.fbot { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:1rem; }
.fcopy { font-size:.72rem; color:rgba(255,255,255,.2); }
.fbadges { display:flex; gap:.5rem; }
.fb { font-size:.68rem; color:rgba(255,255,255,.2); border:1px solid rgba(255,255,255,.1); padding:.22rem .65rem; border-radius:2px; }

/* ===== MOBILE ===== */
@media(max-width:900px) { .fgrid { grid-template-columns:1fr 1fr; } }
@media(max-width:760px) {
  .hnav { display:none; }
  .htel { display:none; }
  .mbt  { display:block; }
  .fgrid { grid-template-columns:1fr; }
  .fbot  { flex-direction:column; text-align:center; }
}
.hnav.open {
  display:flex !important; flex-direction:column;
  position:fixed; top:72px; left:0; width:100%;
  background:rgba(247,244,238,.98); backdrop-filter:blur(12px);
  padding:1.5rem 2rem; border-bottom:1px solid var(--border);
  box-shadow:0 8px 32px rgba(26,23,20,.06);
  gap:1.25rem; z-index:999;
}