/* ─── RESET & BASE ─────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',sans-serif;color:#222;line-height:1.75;font-size:16px;background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

/* ─── VARIABLES ─────────────────────────────── */
:root{
  --navy:#1A3B5C;
  --navy-dark:#0F2740;
  --navy-mid:#1e4a70;
  --blue-light:#CBE5F5;
  --blue-pale:#EDF5FC;
  --blue-soft:#f0f8ff;
  --orange:#E87A00;
  --orange-dark:#C96800;
  --orange-light:#FF8C1A;
  --orange-pale:#FFF3E6;
  --ivory:#F8F6F0;
  --cream:#F4F0E6;
  --gray:#F5F5F5;
  --border:#D8E4ED;
  --border-soft:#E8EFF5;
  --white:#fff;
  --text:#1a1a1a;
  --text-sub:#5a6a7a;
  --text-light:#8899aa;
  --gold:#C8960C;
  --green:#16a34a;
  --red:#dc2626;
  --shadow-card:0 4px 20px rgba(26,59,92,.10);
  --shadow-card-hover:0 10px 36px rgba(26,59,92,.18);
  --shadow-sm:0 2px 10px rgba(26,59,92,.08);
}

/* ─── UTILITY ─────────────────────────────── */
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.text-center{text-align:center}
.fade-in{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.fade-in.visible{opacity:1;transform:none}

/* ─── BUTTONS ─────────────────────────────── */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  background:var(--orange);color:#fff;font-weight:700;font-size:16px;
  padding:15px 34px;border-radius:7px;border:2px solid var(--orange);
  cursor:pointer;transition:all .2s;letter-spacing:.03em;
  box-shadow:0 3px 14px rgba(232,122,0,.30);
}
.btn-primary:hover{background:var(--orange-dark);border-color:var(--orange-dark);box-shadow:0 5px 20px rgba(232,122,0,.40);transform:translateY(-1px)}
.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  background:#fff;color:var(--navy);font-weight:700;font-size:16px;
  padding:15px 30px;border-radius:7px;border:2px solid var(--navy);
  cursor:pointer;transition:all .2s;
}
.btn-secondary:hover{background:var(--blue-pale);transform:translateY(-1px)}
.btn-tel{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:14px 28px;background:#22c55e;color:#fff;
  font-weight:700;border-radius:6px;border:2px solid #22c55e;
  cursor:pointer;font-size:16px;transition:all .2s;text-align:center;
}
.btn-tel:hover{background:#16a34a;border-color:#16a34a}

/* ─── SECTION BASE ─────────────────────────────── */
section{padding:72px 0}

/* ─── HEADER ─────────────────────────────── */
#site-header{
  position:sticky;top:0;z-index:1000;
  background:#fff;border-bottom:1px solid var(--border-soft);
  box-shadow:0 2px 14px rgba(26,59,92,.07);
}
.hd-inner{
  max-width:1200px;margin:0 auto;padding:5px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.hd-logo a{display:block}
.site-logo-name{font-size:20px;font-weight:900;color:var(--navy);line-height:1.2;letter-spacing:.01em}
.site-logo-name span{color:var(--orange)}
.site-logo-sub{font-size:11px;color:var(--text-sub);margin-top:0;letter-spacing:.02em}
.hd-right-pc{display:flex;flex-direction:column;align-items:flex-end;gap:1px}
.hd-tel-wrap{display:flex;align-items:center;gap:8px}
.hd-tel{font-size:26px;font-weight:900;color:var(--navy);letter-spacing:.02em;line-height:1}
.hd-tel a{color:var(--navy)}
.hd-badge{
  background:var(--navy);color:#fff;font-size:10px;font-weight:700;
  padding:2px 8px;border-radius:3px;letter-spacing:.03em;
}
.hd-hours{font-size:11px;color:var(--text-sub)}
.hd-antique{font-size:10px;color:var(--text-light);margin-top:1px}
.hd-right-sp{display:none;align-items:center;gap:8px}
.sp-tel-btn{width:40px;height:40px;border-radius:50%;background:#22c55e;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}
.sp-form-btn{width:40px;height:40px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}
.sp-hamburger{width:40px;height:40px;border-radius:8px;background:transparent;border:1.5px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0;cursor:pointer;flex-shrink:0}
.sp-hamburger span{display:block;width:18px;height:2px;background:var(--navy);border-radius:1px;pointer-events:none}

/* ─── PC MAIN NAV ─────────────────────────────── */
.pc-main-nav{background:#fff;border-top:none;border-bottom:1px solid var(--border-soft);position:static}
.pc-main-nav .container{display:flex;gap:0;justify-content:center;flex-wrap:nowrap;padding:2px 0}
.pc-main-nav a{color:var(--navy);font-size:12px;font-weight:500;text-decoration:none;padding:0 12px;line-height:1.35;white-space:nowrap}
.pc-main-nav a+a{border-left:1px solid #e9eef4}
.pc-main-nav a:hover{color:var(--orange);text-decoration:none}
@media(max-width:980px){.pc-main-nav{display:none}}
@media(min-width:981px){
  .hd-inner{padding:4px 24px 4px}
  .site-logo-name{font-size:20px}
  .hd-tel{font-size:25px}
  .pc-main-nav .container{padding:1px 0 2px}
  .pc-main-nav a{line-height:1.25}
}

/* ─── FOOTER ─────────────────────────────── */
#site-footer{background:var(--navy-dark);color:#fff;padding:48px 0 24px}
.ft-brand{font-size:20px;font-weight:900;margin-bottom:4px}
.ft-brand span{color:var(--orange)}
.ft-sub{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:14px}
.ft-info{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px;line-height:1.9;text-align:left}
.ft-info a{color:rgba(255,255,255,.72)}
.ft-links{display:flex;flex-wrap:wrap;gap:6px 22px;margin-bottom:30px}
.ft-links a{font-size:13px;color:rgba(255,255,255,.72);text-decoration:underline}
.ft-links a:hover{color:#fff}
.ft-copy{font-size:12px;color:rgba(255,255,255,.3);border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center}
.ft-info-sp{display:none}

/* ─── SP FIXED NAV ─────────────────────────────── */
#sp-nav{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:999;
  height:56px;box-shadow:0 -2px 12px rgba(0,0,0,.18);
}
.sp-nav-inner{display:flex;height:100%}
.sp-nav-tel{
  flex:2;background:#22c55e;display:flex;align-items:center;
  justify-content:center;gap:5px;
}
.sp-nav-tel a{width:100%;height:100%;color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;gap:5px}
.sp-nav-cta{
  flex:3;background:var(--orange);display:flex;align-items:center;
  justify-content:center;
}
.sp-nav-cta a{width:100%;height:100%;color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.sp-nav-btn-body{display:flex;align-items:center;justify-content:center;min-height:20px}
.sp-nav-main{font-size:14px;font-weight:700;line-height:1.2;letter-spacing:.02em;white-space:nowrap}

/* ─── SP MENU OVERLAY ─────────────────────────────── */
.sp-menu-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#fff;z-index:2000;flex-direction:column;overflow-y:auto}
.sp-menu-overlay.open{display:flex}
.sp-menu-hd{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid var(--border-soft);position:sticky;top:0;background:#fff;z-index:1}
.sp-menu-brand{display:flex;flex-direction:column;justify-content:center;padding-top:0}
.sp-menu-close{background:none;border:none;color:var(--navy);font-size:26px;cursor:pointer;line-height:1;padding:4px 8px;display:flex;align-items:center;justify-content:center}
.sp-menu-nav{display:flex;flex-direction:column}
.sp-menu-nav a{color:var(--navy);font-size:16px;font-weight:600;padding:17px 24px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between;letter-spacing:.01em;text-decoration:none}
.sp-menu-arr{font-size:20px;color:var(--text-light);line-height:1;flex-shrink:0;margin-left:8px}
.sp-menu-nav a:active{background:var(--blue-soft)}
.sp-menu-cta{padding:20px 24px 40px}
.sp-menu-cta-grid{display:flex;flex-direction:column;gap:10px;max-width:420px;margin:0 auto}
.sp-menu-cta-btn{width:100%;min-height:52px;padding:0 16px;border-radius:8px;font-size:16px;font-weight:700;line-height:1.2;display:flex;align-items:center;justify-content:center;gap:8px;text-align:center;text-decoration:none}
.sp-menu-cta-btn.tel{background:#22c55e;color:#fff}
.sp-menu-cta-btn.form{background:var(--orange);color:#fff}
.sp-menu-cta-note{margin-top:10px;text-align:center;font-size:12px;line-height:1.6;color:var(--text-sub)}

/* ─── FAQ ─────────────────────────────── */
#faq{padding:72px 0}
.faq-list{max-width:800px;margin:0 auto 30px}
.faq-item{
  border:1px solid var(--border-soft);border-radius:9px;
  margin-bottom:8px;overflow:hidden;background:#fff;
}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 20px;cursor:pointer;font-weight:700;font-size:15px;color:var(--navy);
  user-select:none;gap:12px;transition:background .15s;
}
.faq-q:hover{background:var(--blue-soft)}
.faq-icon{color:var(--orange);font-size:22px;flex-shrink:0;transition:transform .2s;line-height:1}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 16px;font-size:14px;color:var(--text-sub);line-height:1.85}
.faq-a a{color:var(--navy);text-decoration:underline}
.faq-item.open .faq-a{display:block}

/* ─── PG CTA BLOCK ─────────────────────────────── */
.pg-cta-block{background:var(--blue-pale);padding:52px 0;text-align:center}
.pg-cta-ttl{font-size:clamp(18px,3vw,24px);font-weight:700;color:var(--navy);margin-bottom:10px;line-height:1.4}
.pg-cta-lead{font-size:14px;color:var(--text-sub);margin-bottom:20px;line-height:1.85}
.pg-cta-tel-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:4px}
.pg-cta-tel-num{font-size:30px;font-weight:900;color:var(--navy);line-height:1.2}
.pg-cta-tel-num a{color:var(--navy)}
.pg-cta-hours{font-size:12px;color:var(--text-sub);margin-bottom:18px}
.pg-cta-btns{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.pg-cta-btn-icon{width:15px;height:15px;flex-shrink:0;display:block}
@media(min-width:769px){.pg-cta-btns .btn-tel{display:none}}

/* ─── RESPONSIVE SHARED ─────────────────────────────── */
@media(max-width:768px){
  section{padding:48px 0}
  .hd-right-pc{display:none}
  .hd-right-sp{display:flex}
  .site-logo-name{font-size:16px}
  .site-logo-sub{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:190px}
  .ft-info{display:none}
  .ft-info-sp{display:block;font-size:13px;line-height:1.85;color:rgba(255,255,255,.72);text-align:left;margin:10px 0 18px}
  .ft-info-sp .blk+.blk{margin-top:10px}
  .ft-info-sp a{color:rgba(255,255,255,.72);text-decoration:underline}
  .ft-links{gap:6px 16px}
  body{padding-bottom:64px}
  #sp-nav{display:block;height:64px}
  .sp-nav-btn-body{display:flex;align-items:center;justify-content:center;gap:6px;min-height:20px}
  #sp-nav .sp-nav-main{font-size:15px;font-weight:700;line-height:1.2;white-space:nowrap}
  .sp-menu-hd{min-height:64px;align-items:center;padding:11px 24px}
  .sp-menu-brand{display:flex;flex-direction:column;justify-content:center;padding-top:0}
  .sp-menu-close{margin-top:0;align-self:center}
  .pg-cta-btns{flex-direction:column;align-items:center}
  .pg-cta-tel-row{display:none}
  .pg-cta-hours{margin-bottom:12px}
  #faq .faq-list{margin-bottom:24px}
}