:root{
    --orange:#F2811D;--orange-deep:#E26A0A;--orange-soft:#FCEBD8;--orange-tint:#FFF6EC;
    --ink:#3a3735;--ink-soft:#6b645f;--paper:#FFFCF8;--white:#fff;--line-green:#06C755;
    --hair:#efe7dd;--shadow:0 10px 30px -12px rgba(120,75,20,.22);--shadow-sm:0 4px 14px -6px rgba(120,75,20,.18);
    --maxw:1160px;--display:"Zen Maru Gothic","Noto Sans JP",sans-serif;--body:"Noto Sans JP",sans-serif;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.75;-webkit-font-smoothing:antialiased;letter-spacing:.01em}
  img{display:block;max-width:100%}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
  .ico{width:20px;height:20px;flex:none;fill:currentColor}

  /* header (shared) */
  header.site{position:sticky;top:0;z-index:50;background:rgba(255,252,248,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--hair)}
  .topbar{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
  .brand{display:flex;align-items:center;gap:12px}
  .brand-mark{height:54px;width:auto;flex:none;object-fit:contain}
  nav.main{display:flex;gap:20px;font-weight:500;font-size:.94rem;margin-left:auto;white-space:nowrap}
  nav.main a{padding:6px 2px;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
  nav.main a:hover,nav.main a.active{color:var(--orange-deep);border-color:var(--orange)}
  .head-cta{display:flex;align-items:center;gap:12px;flex:none}
  .head-tel{text-align:right;line-height:1.1;flex:none}
  .head-tel .lbl{font-size:11px;color:var(--ink-soft);letter-spacing:.1em}
  .head-tel .num{font-family:var(--display);font-weight:900;font-size:1.3rem;color:var(--orange-deep);white-space:nowrap;display:inline-flex;align-items:center;gap:5px}
  .head-tel .num .tel-ico{width:18px;height:18px;fill:var(--orange-deep);flex:none}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--display);font-weight:700;font-size:1.02rem;padding:15px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;line-height:1.2;white-space:nowrap}
  .btn:hover{transform:translateY(-2px)}
  .btn-line{background:var(--line-green);color:#fff;box-shadow:0 8px 20px -8px rgba(6,199,85,.6)}
  .btn-form{background:var(--orange);color:#fff;box-shadow:0 8px 20px -8px rgba(242,129,29,.6)}
  .btn-form:hover{background:var(--orange-deep)}
  .btn-tel{background:#fff;color:var(--orange-deep);border-color:var(--orange)}
  .head-cta .btn{padding:11px 18px;font-size:.9rem}

  /* page hero */
  .page-hero{background:radial-gradient(900px 380px at 86% -20%,var(--orange-soft),transparent 60%),var(--paper);padding:46px 0 40px;border-bottom:1px solid var(--hair)}
  .crumb{font-size:.82rem;color:var(--ink-soft);margin-bottom:14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
  .crumb a:hover{color:var(--orange-deep)}
  .crumb .sp{color:var(--orange)}
  .page-hero h1{font-family:var(--display);font-weight:900;font-size:clamp(1.9rem,3.8vw,2.8rem);line-height:1.3}
  .page-hero h1 .en{display:block;font-size:.8rem;letter-spacing:.24em;color:var(--orange);font-weight:700;margin-bottom:6px}
  .page-hero p{color:var(--ink-soft);margin-top:14px;font-size:1.04rem;max-width:48em}

  /* faq layout */
  .faq-sec{padding:54px 0 30px}
  .faq-layout{display:grid;grid-template-columns:230px 1fr;gap:44px;align-items:start}
  /* sticky category nav */
  .faq-nav{position:sticky;top:96px;display:flex;flex-direction:column;gap:6px}
  .faq-nav .nav-h{font-family:var(--display);font-weight:700;font-size:.78rem;letter-spacing:.14em;color:var(--orange);text-transform:uppercase;margin-bottom:8px}
  .faq-nav a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:11px;font-family:var(--display);font-weight:700;font-size:.95rem;color:var(--ink-soft);transition:background .15s,color .15s}
  .faq-nav a:hover{background:var(--orange-tint);color:var(--orange-deep)}
  .faq-nav a .n{width:24px;height:24px;flex:none;border-radius:7px;background:var(--orange-soft);color:var(--orange-deep);display:grid;place-items:center;font-size:.82rem;font-weight:900}

  .faq-group{margin-bottom:42px;scroll-margin-top:96px}
  .faq-group:last-child{margin-bottom:0}
  .group-head{display:flex;align-items:center;gap:13px;margin-bottom:18px}
  .group-head .gn{width:38px;height:38px;flex:none;border-radius:11px;background:var(--orange);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:900;font-size:1.05rem;box-shadow:var(--shadow-sm)}
  .group-head h2{font-family:var(--display);font-weight:900;font-size:1.42rem;line-height:1.3}

  .qa{background:#fff;border:1px solid var(--hair);border-radius:14px;margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .15s}
  .qa[open]{border-color:var(--orange-soft)}
  .qa summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:13px;padding:18px 20px;font-family:var(--display);font-weight:700;font-size:1.06rem;line-height:1.55;transition:color .15s}
  .qa summary::-webkit-details-marker{display:none}
  .qa summary:hover{color:var(--orange-deep)}
  .qa summary .q{width:28px;height:28px;flex:none;border-radius:8px;background:var(--orange-soft);color:var(--orange-deep);display:grid;place-items:center;font-family:var(--display);font-weight:900;font-size:.96rem;margin-top:1px}
  .qa summary .txt{flex:1}
  .qa summary .chev{width:20px;height:20px;flex:none;margin-top:5px;color:var(--orange);transition:transform .2s}
  .qa[open] summary .chev{transform:rotate(180deg)}
  .qa .a{display:flex;gap:13px;padding:0 20px 20px 20px;color:var(--ink-soft);font-size:1rem;line-height:1.8}
  .qa .a .amark{width:28px;height:28px;flex:none;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:900;font-size:.96rem}
  .qa .a .atxt{flex:1;text-wrap:pretty}
  .qa .a .atxt a{color:var(--orange-deep);font-weight:700;border-bottom:1px solid var(--orange-soft)}

  /* CTA band */
  .cta-band{background:linear-gradient(135deg,var(--orange) 0%,var(--orange-deep) 100%);color:#fff;text-align:center;padding:60px 0;position:relative;overflow:hidden;margin-top:30px}
  .cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 15% 120%,rgba(255,255,255,.16),transparent 60%)}
  .cta-band .inner{position:relative}
  .cta-band .k{font-family:var(--display);font-weight:700;letter-spacing:.2em;font-size:.84rem;opacity:.9}
  .cta-band h2{font-family:var(--display);font-weight:900;font-size:clamp(1.8rem,3.6vw,2.6rem);margin:10px 0 8px}
  .cta-band p{opacity:.95;margin-bottom:26px;font-size:1.04rem}
  .cta-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
  .cta-band .btn-form{background:#fff;color:var(--orange-deep)}
  .cta-band .btn-tel{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
  .cta-tel-num{font-family:var(--display);font-weight:900;font-size:1.6rem;margin-top:18px}
  .cta-tel-num small{display:block;font-family:var(--body);font-weight:500;font-size:.82rem;opacity:.9}

  /* footer (shared) */
  footer.site{background:#fff;border-top:1px solid var(--hair)}
  .foot-licenses{border-top:1px solid var(--hair);background:var(--orange-tint)}
  .sns-row{display:flex;align-items:center;gap:12px;padding:24px 0 18px;flex-wrap:wrap}
  .sns-label{font-family:var(--display);font-weight:700;font-size:.9rem;color:var(--ink);margin-right:4px}
  .sns-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:.9rem;color:#fff;padding:9px 18px;border-radius:999px;box-shadow:var(--shadow-sm);transition:transform .15s}
  .sns-btn:hover{transform:translateY(-2px)}
  .sns-btn svg{width:18px;height:18px;fill:#fff}
  .sns-btn.line{background:var(--line-green)}
  .sns-btn.ig{background:linear-gradient(45deg,#f09433,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888)}
  .sns-btn.fb{background:#1877F2}
  .licenses{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;padding:0 0 24px;font-size:12px;color:var(--ink-soft);line-height:1.6}
  .licenses b{font-family:var(--display);font-weight:700;color:var(--ink);margin-right:6px}
  .licenses .sep{color:var(--orange);opacity:.6}
  .foot-bottom{padding:22px 0;display:flex;justify-content:space-between;align-items:center;font-size:.84rem;color:var(--ink-soft);flex-wrap:wrap;gap:10px}
  footer nav{display:flex;gap:20px;flex-wrap:wrap}
  footer nav a:hover{color:var(--orange-deep)}

  @media(max-width:900px){
    nav.main{display:none}
    .faq-layout{grid-template-columns:1fr;gap:24px}
    .faq-nav{position:static;flex-direction:row;flex-wrap:wrap;gap:8px}
    .faq-nav .nav-h{width:100%;margin-bottom:2px}
    .faq-nav a{background:#fff;border:1px solid var(--hair)}
  }
  @media(max-width:560px){
    .head-tel{display:none}
    .head-cta .btn-tel{display:none}
  }