:root{
      --navy:#0b2f4f;--ink:#111827;--muted:#64748b;--line:#e5e7eb;--soft:#f8fafc;--bg:#ffffff;--dark:#0f172a;
      --radius:22px;--shadow:0 18px 50px rgba(15,23,42,.08);--shadow-strong:0 24px 70px rgba(15,23,42,.12);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
    body{
      margin:0;color:var(--ink);
      background:radial-gradient(circle at 15% 0%,rgba(11,47,79,.08),transparent 34%),linear-gradient(180deg,#f8fafc 0%,#fff 26%,#fff 100%);
      font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;
      font-weight:400;line-height:1.75;letter-spacing:.02em;
    }
    a{color:inherit;text-decoration:none}
    .wrap{width:min(1120px,100%);margin:0 auto;padding:0 18px}

    .topbar{border-bottom:1px solid #e5e7eb;background:#f8fafc}
    .topbar-inner{
      width:min(1120px,100%);margin:0 auto;display:flex;justify-content:center;align-items:center;gap:14px;
      padding:10px 20px;font-size:12px;color:#475569;flex-wrap:wrap;
    }
    .topbar-inner::-webkit-scrollbar{display:none}
    .pill{
      display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid #dbe2ea;border-radius:999px;
      background:#fff;box-shadow:0 1px 2px rgba(15,23,42,.03);font-weight:500;transition:.25s;white-space:nowrap;
    }
    .pill:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(15,23,42,.06)}
    .pill b{font-weight:600;color:#0f172a}

    header{
      position:sticky;top:0;z-index:20;border-bottom:1px solid #e5e7eb;background:rgba(255,255,255,.95);
      backdrop-filter:blur(18px);box-shadow:0 2px 10px rgba(15,23,42,.03);
    }
    .header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:32px}
    .brand{display:flex;align-items:center;gap:14px;min-width:0;flex-shrink:0}
.brand-mark{
  width:64px;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  overflow:hidden;

  background:#ffffff;
  border-radius:50%;
}

.brand-mark img{
  width:64px;
  height:64px;
  display:block;
  object-fit:cover;
  object-position:center center;
  border-radius:50%;
}
    .brand-name{font-size:18px;font-weight:600;line-height:1.2;color:#0f172a;white-space:nowrap}
    .brand-sub{font-size:12px;color:#94a3b8;margin-top:3px;line-height:1.2;white-space:nowrap}
    nav{display:flex;align-items:center;gap:26px;font-size:14px;margin-left:auto}
    nav a{color:#334155;font-weight:500;transition:.25s;white-space:nowrap}
    nav a:hover{color:#0b2f4f;opacity:.82}
    .header-cta{
      display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;
      background:#0f172a;color:#fff;font-size:14px;font-weight:600;box-shadow:0 8px 20px rgba(15,23,42,.12);
      transition:.25s;white-space:nowrap;flex-shrink:0;
    }
    .header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(15,23,42,.18)}

    section{scroll-margin-top:92px}
    .section{padding:72px 0}
    .section.gray{background:#f8fafc}
    .section.dark{background:#0f172a;color:#fff}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .label{
      display:inline-flex;align-items:center;gap:8px;color:#0b2f4f;background:#eff6ff;border:1px solid #dbeafe;
      border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600;letter-spacing:.04em;
    }
    h1,h2,h3,p{overflow-wrap:anywhere}
    h1{margin:0;font-size:clamp(42px,6vw,68px);line-height:1.08;letter-spacing:-.04em;font-weight:700;color:#0f172a}
    h2{margin:0;font-size:clamp(25px,3.2vw,38px);line-height:1.25;letter-spacing:-.02em;font-weight:650;color:#0f172a}
    h3{margin:0;font-size:20px;line-height:1.5;font-weight:600;color:#111827}
    .lead{margin:18px 0 0;color:#334155;font-size:clamp(16px,2vw,19px);line-height:1.95;font-weight:500}
    .text{margin:12px 0 0;color:#475569;font-size:15px;line-height:1.9}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;
      font-size:15px;font-weight:600;border:1px solid transparent;transition:.25s;white-space:nowrap;
    }
    .btn.primary{background:#0f172a;color:#fff;box-shadow:0 10px 24px rgba(15,23,42,.14)}
    .btn.secondary{background:#fff;border-color:#cbd5e1;color:#1e293b}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,23,42,.14)}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .card{border:1px solid #e2e8f0;border-radius:24px;background:#fff;padding:24px;box-shadow:0 1px 2px rgba(15,23,42,.02)}
    .card p{margin:10px 0 0;color:#475569;font-size:14px;line-height:1.8}
    .icon-box{width:38px;height:38px;display:grid;place-items:center;border-radius:14px;background:#eff6ff;color:#0b2f4f;margin-bottom:12px;font-size:16px}
    .list{margin:0;padding:0;list-style:none;display:grid;gap:12px}
    .list li{display:flex;gap:10px;align-items:flex-start;color:#334155;font-size:15px;line-height:1.7}
    .check{width:22px;height:22px;border-radius:999px;display:grid;place-items:center;background:#eff6ff;color:#0b2f4f;font-size:12px;flex:0 0 auto;margin-top:2px}

    .hero{
      padding:76px 0 74px;background:radial-gradient(circle at 15% 0%,rgba(11,47,79,.12),transparent 34%),linear-gradient(180deg,#f8fafc 0%,#fff 86%);
      border-bottom:1px solid #eef2f7;
    }
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-note{display:grid;gap:8px;margin-top:28px;color:#64748b;font-size:13px;line-height:1.75}
    .problem-panel{
      border:1px solid #dbe2ea;background:rgba(255,255,255,.86);border-radius:30px;padding:28px;
      box-shadow:var(--shadow-strong);backdrop-filter:blur(12px);
    }
    .problem-title{color:#64748b;font-size:14px;font-weight:600;margin-bottom:16px}
    .problem-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .problem-list li{
      display:flex;align-items:center;gap:12px;min-height:56px;border:1px solid #e2e8f0;border-radius:18px;
      background:#fff;padding:12px 14px;color:#334155;font-size:14px;font-weight:500;
    }
    .problem-list i{color:#0b2f4f;width:18px;text-align:center;flex:0 0 auto}

    .service-card{min-height:100%}
    .service-number{
      display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;
      background:#0f172a;color:#fff;font-size:13px;font-weight:700;margin-bottom:14px;
    }
    .service-card ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:8px;color:#475569;font-size:14px;line-height:1.65}
    .service-card li::before{content:"・";color:#0b2f4f;font-weight:700}

    .area-panel{
      border:1px solid #dbe2ea;border-radius:30px;background:radial-gradient(circle at 12% 0%,rgba(11,47,79,.10),transparent 35%),#fff;
      padding:32px;display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center;box-shadow:var(--shadow);
    }
    .area-tags{display:flex;flex-wrap:wrap;gap:12px}
    .area-tag{
      min-height:56px;padding:0 22px;border-radius:999px;border:1px solid #dbe2ea;background:#fff;
      display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:650;color:#0f172a;
      box-shadow:0 4px 14px rgba(15,23,42,.05);
    }

    .cta-box{
      border:1px solid rgba(255,255,255,.14);border-radius:32px;background:radial-gradient(circle at 12% 0%,rgba(255,255,255,.12),transparent 34%),linear-gradient(135deg,#0f172a 0%,#102c49 100%);
      padding:40px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;box-shadow:0 24px 70px rgba(15,23,42,.24);
    }
    .cta-box h2{color:#fff}
    .cta-box p{color:#cbd5e1;margin:12px 0 0}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .cta-actions .btn.secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.22)}

    .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center}
    .section.dark h2{color:#fff}
    .section.dark p{color:#cbd5e1}
    .contact-list{display:grid;gap:10px;margin-top:22px;color:#e2e8f0;font-size:14px}
    .form-card{border-radius:26px;background:#fff;color:#111827;padding:22px}
    form{display:grid;gap:14px}
    label{display:grid;gap:6px;font-size:13px;color:#334155}
    input,textarea{width:100%;border:1px solid #cbd5e1;border-radius:14px;min-height:46px;padding:11px 13px;font:inherit;color:#111827;background:#fff}
    textarea{min-height:116px;resize:vertical}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .agree{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:#64748b;line-height:1.6}
    .agree input{width:auto;min-height:auto;margin-top:4px}
    .submit{
      width:100%;min-height:50px;border:0;border-radius:16px;background:#0f172a;color:#fff;font:inherit;
      font-weight:600;cursor:pointer;transition:.25s;
    }
    .submit:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(15,23,42,.18)}
    .note{margin:14px 0 0;color:#64748b;font-size:12px}

    footer{border-top:1px solid #e2e8f0;background:#fff}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:24px;padding:42px 0 22px}
    .footer-title{font-weight:600;margin-bottom:8px}
    .footer-text,.footer-list{color:#64748b;font-size:13px;line-height:1.8}
    .footer-list{margin:0;padding:0;list-style:none}
    .footer-list a:hover{color:#0b2f4f}
    .copyright{padding:16px 0 36px;color:#94a3b8;font-size:12px}
    .footer-sns{display:flex;gap:14px;margin-top:18px}
    .footer-sns a{
      width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:#0f172a;color:#fff;
      font-size:20px;border:1px solid rgba(255,255,255,.08);transition:transform .25s ease,background .25s ease,box-shadow .25s ease;
    }
    .footer-sns a:hover{background:#16304d;transform:translateY(-3px);box-shadow:0 10px 25px rgba(15,23,42,.25)}

    @media (max-width:1080px){
      nav{gap:18px;font-size:13px}.header-inner{gap:20px}.brand-name{font-size:16px}
    }
    @media (max-width:900px){
      nav,.header-cta{display:none}
      .topbar-inner{justify-content:flex-start;overflow-x:auto;white-space:nowrap;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
      .hero{padding:52px 0 56px}
      .hero-grid,.area-panel,.contact-grid,.cta-box{grid-template-columns:1fr}
      .grid-2,.grid-3{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
@media (max-width:560px){

  .brand-mark{
    width:46px;
    height:46px;
    border-radius:50%;
  }

  .brand-mark img{
    width:46px;
    height:46px;
    object-fit:cover;
    object-position:50% 48%;
    border-radius:50%;
  }

}