:root{--navy:#111d2e;--navy-2:#16263c;--steel:#22374f;--sand:#f3ede1;--paper:#faf7f0;--panel:#eef2f5;--khaki:#b7a179;--khaki-deep:#8a734c;--gold:#e0a92e;--gold-deep:#c8891a;--terracotta:#b55f44;--ink:#0d151f;--ink-soft:#3a4653;--muted:#6b7683;--line:rgba(17,29,46,.12);--line-light:rgba(17,29,46,.10);--olive:#5c6b4a;}
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:'Spline Sans',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  h1,h2,h3,h4{font-family:'Archivo',sans-serif;line-height:1.05;letter-spacing:-.01em}
  .eyebrow{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:.28em;font-size:.72rem;font-weight:600;color:var(--gold-deep)}
  .wrap{max-width:1180px;margin:0 auto;padding:0 28px}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .logo{display:flex;align-items:center;gap:11px}
  .logo-icon{height:38px;width:auto;display:block}
  .logo .txt b{font-family:'Archivo';font-weight:800;font-size:1.14rem;letter-spacing:.01em;display:block;color:var(--navy);font-style:italic}
  .logo .txt span{display:block;font-family:'Oswald';font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;margin-top:2px;color:var(--terracotta)}
  header.nav{position:sticky;top:0;z-index:50;background:rgba(250,247,240,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-light)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
  .nav .logo-icon{height:34px}
  .nav-links{display:flex;gap:28px;align-items:center}
  .nav-links a{font-family:'Oswald';font-weight:500;text-transform:uppercase;letter-spacing:.12em;font-size:.82rem;color:var(--navy);opacity:.85;transition:opacity .2s,color .2s}
  .nav-links a:hover{opacity:1;color:var(--gold-deep)}
  .nav-cta{background:var(--gold);color:var(--navy)!important;padding:11px 20px;font-weight:600;opacity:1!important;border-radius:2px}
  .nav-cta:hover{background:var(--navy);color:var(--gold)!important}
  .lang-switch{border:1px solid var(--line);border-radius:20px;padding:6px 16px!important;font-size:.74rem!important;opacity:1!important}
  .lang-switch:hover{border-color:var(--gold-deep);background:var(--gold-deep)!important;color:#fff!important}
  .burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:6px}
  .burger span{width:26px;height:2px;background:var(--navy);display:block}
  .hero{position:relative;background:radial-gradient(ellipse 60% 55% at 78% 15%,rgba(224,169,46,.14),transparent 62%),linear-gradient(180deg,var(--paper),var(--sand));color:var(--ink);overflow:hidden}
  .hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--line-light) 1px,transparent 1px),linear-gradient(90deg,var(--line-light) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000,transparent);opacity:.5}
  .hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:88px 0 96px}
  .hero h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;margin:22px 0 20px;color:var(--navy)}
  .hero h1 em{font-style:normal;color:var(--gold-deep);display:block}
  .hero p.lead{font-size:1.14rem;color:var(--ink-soft);max-width:520px;margin-bottom:32px}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
  .btn{font-family:'Oswald';text-transform:uppercase;letter-spacing:.1em;font-weight:600;padding:15px 28px;font-size:.9rem;border-radius:2px;cursor:pointer;border:2px solid transparent;transition:transform .15s,background .2s,color .2s;display:inline-block}
  .btn-gold{background:var(--gold);color:var(--navy)}
  .btn-gold:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
  .btn-ghost{border-color:rgba(17,29,46,.3);color:var(--navy)}
  .btn-ghost:hover{border-color:var(--gold-deep);color:var(--gold-deep)}
  .dossier{background:#fff;border:1px solid var(--line);border-radius:4px;padding:26px;box-shadow:0 24px 50px -32px rgba(17,29,46,.3)}
  .dossier .tag{font-family:'Oswald';font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-deep);border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:16px;display:flex;justify-content:space-between}
  .dossier ul{list-style:none;display:grid;gap:13px}
  .dossier li{display:flex;gap:12px;font-size:.94rem;color:var(--ink-soft);align-items:flex-start}
  .dossier li::before{content:"\25B8";color:var(--gold-deep);font-size:.9rem;line-height:1.5}
  .ticker{border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light);background:rgba(183,161,121,.1);overflow:hidden;position:relative}
  .ticker-track{display:flex;gap:56px;white-space:nowrap;padding:15px 0;animation:scroll 32s linear infinite;width:max-content}
  .ticker-track span{font-family:'Oswald';text-transform:uppercase;letter-spacing:.18em;font-size:.82rem;color:var(--khaki-deep)}
  .ticker-track span b{color:var(--gold-deep);font-weight:600}
  @keyframes scroll{to{transform:translateX(-50%)}}
  @media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}
  section{padding:96px 0}
  .sec-head{max-width:720px;margin-bottom:52px}
  .sec-head h2{font-size:clamp(2rem,4vw,2.9rem);font-weight:800;text-transform:uppercase;margin:14px 0 16px}
  .sec-head p{color:var(--muted);font-size:1.06rem}
  .about{background:var(--paper)}
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
  .about-copy p{margin-bottom:18px;color:#31404f}
  .stats{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line);border:1px solid var(--line)}
  .stat{background:var(--paper);padding:30px 26px}
  .stat b{font-family:'Archivo';font-weight:800;font-size:2.4rem;color:var(--navy);display:block;line-height:1}
  .stat .gold{color:var(--gold-deep)}
  .stat span{font-family:'Oswald';text-transform:uppercase;letter-spacing:.12em;font-size:.74rem;color:var(--muted);margin-top:8px;display:block}
  .network{background:var(--sand)}
  .network-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
  .network-card{background:#fff;border:1px solid var(--line);border-radius:4px;padding:30px 26px;transition:transform .2s,box-shadow .2s}
  .network-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -20px rgba(17,29,46,.25)}
  .network-card .id{font-family:'Oswald';font-size:.66rem;letter-spacing:.22em;color:var(--gold-deep);text-transform:uppercase}
  .network-card h3{font-size:1.3rem;font-weight:700;margin:10px 0 10px;color:var(--navy)}
  .network-card p{font-size:.92rem;color:#4a5764}
  .bases{background:var(--panel);color:var(--ink);position:relative;overflow:hidden}
  .bases .hero-grid{opacity:.4}
  .bases .sec-head h2{color:var(--navy)}.bases .sec-head p{color:var(--muted)}
  .base-picker{position:relative;z-index:2;max-width:640px}
  .picker-label{display:block;font-family:'Oswald';font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--khaki-deep);margin-bottom:10px}
  .base-select{width:100%;background:#fff url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%23111d2e" stroke-width="2"><path d="M6 9l6 6 6-6"/></svg>') no-repeat right 18px center;background-size:16px;border:1px solid var(--line);color:var(--navy);padding:16px 46px 16px 18px;font-family:'Oswald';font-weight:500;letter-spacing:.03em;font-size:1rem;border-radius:2px;cursor:pointer;appearance:none;-webkit-appearance:none;box-shadow:0 14px 30px -22px rgba(17,29,46,.25)}
  .base-select:focus{outline:2px solid var(--gold-deep);border-color:transparent}
  .base{background:#fff;padding:26px 24px;position:relative;transition:background .25s,transform .25s}
  .base:hover{background:var(--sand);transform:translateY(-3px)}
  .base-detail{margin-top:20px;border:1px solid var(--line);border-radius:4px;box-shadow:0 20px 45px -30px rgba(17,29,46,.28)}
  .base-detail:hover{transform:none}
  .base .id{font-family:'Oswald';font-size:.66rem;letter-spacing:.22em;color:var(--gold-deep);text-transform:uppercase}
  .base h3{font-size:1.28rem;font-weight:700;margin:10px 0 6px;color:var(--navy)}
  .base .pref{font-family:'Oswald';font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--khaki-deep);margin-bottom:12px}
  .base p{font-size:.9rem;color:#4a5764}
  .base .branch{display:inline-block;margin-top:14px;font-family:'Oswald';font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);background:var(--khaki);padding:3px 10px;border-radius:2px}
  .bases-note{position:relative;z-index:2;margin-top:26px;font-size:.9rem;color:var(--muted);text-align:center}
  .services{background:var(--sand)}
  .svc-group{margin-bottom:64px}
  .svc-group:last-child{margin-bottom:0}
  .group-label{display:flex;align-items:baseline;gap:16px;border-bottom:2px solid var(--navy);padding-bottom:14px;margin-bottom:32px}
  .group-label h3{font-family:'Archivo';font-weight:800;text-transform:uppercase;font-size:1.5rem;color:var(--navy)}
  .group-label .cnt{font-family:'Oswald';font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--khaki-deep);margin-left:auto}
  .svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
  .svc{background:#fff;border:1px solid var(--line);border-radius:4px;padding:30px 26px;position:relative;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column}
  .svc:hover{transform:translateY(-4px);box-shadow:0 18px 40px -20px rgba(17,29,46,.25);border-color:var(--khaki)}
  .svc .top{display:flex;align-items:center;gap:14px;margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:14px}
  .svc .ic{width:42px;height:42px;flex:none;border:1.5px solid var(--khaki);border-radius:3px;display:grid;place-items:center;color:var(--gold-deep)}
  .svc .ic svg{width:22px;height:22px}
  .svc .no{font-family:'Oswald';font-size:.72rem;letter-spacing:.2em;color:var(--khaki-deep);text-transform:uppercase;margin-left:auto}
  .svc h4{font-size:1.16rem;font-weight:700;margin-bottom:9px;color:var(--navy)}
  .svc p{font-size:.92rem;color:#4a5764;flex:1}
  .svc .badge{display:inline-block;margin-top:14px;font-family:'Oswald';font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep)}
  .svc.feature{background:#fff;border:2px solid var(--gold-deep)}
  .svc.feature .ic{border-color:var(--gold-deep);color:var(--gold-deep)}
  .trades{background:var(--paper);color:var(--ink);position:relative;overflow:hidden}
  .trades .hero-grid{opacity:.4}
  .trades .inner{position:relative;z-index:2;display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
  .trades h2{font-size:clamp(1.9rem,4vw,2.7rem);text-transform:uppercase;font-weight:800;color:var(--navy);margin:14px 0 16px}
  .trades .lead{color:var(--ink-soft);margin-bottom:8px}
  .trade-list{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line-light);border:1px solid var(--line-light)}
  .trade{background:#fff;padding:22px 22px;display:flex;gap:14px;align-items:flex-start;transition:background .2s}
  .trade:hover{background:var(--sand)}
  .trade .ic{width:38px;height:38px;flex:none;color:var(--gold-deep);border:1.5px solid var(--line);border-radius:3px;display:grid;place-items:center}
  .trade .ic svg{width:20px;height:20px}
  .trade h4{font-size:1rem;color:var(--navy);margin-bottom:3px}
  .trade p{font-size:.84rem;color:var(--muted)}
  .process{background:var(--paper)}
  .steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:0;border:1px solid var(--line)}
  .step{padding:30px 26px;border-right:1px solid var(--line);position:relative}
  .step:last-child{border-right:0}
  .step .n{font-family:'Archivo';font-weight:800;font-size:2.2rem;color:var(--khaki);opacity:.55;line-height:1}
  .step h4{font-size:1.06rem;margin:12px 0 8px;color:var(--navy);text-transform:uppercase;font-weight:700}
  .step p{font-size:.9rem;color:var(--muted)}
  .contact{background:var(--panel);color:var(--ink);position:relative;overflow:hidden}
  .contact .hero-grid{opacity:.4}
  .contact-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px}
  .contact h2{font-size:clamp(2rem,4vw,2.9rem);text-transform:uppercase;font-weight:800;color:var(--navy);margin:14px 0 18px}
  .contact-copy>p{color:var(--ink-soft);margin-bottom:30px;max-width:440px}
  .offices{display:grid;gap:20px}
  .office{border-left:2px solid var(--gold-deep);padding-left:18px}
  .office b{font-family:'Oswald';letter-spacing:.14em;text-transform:uppercase;color:var(--gold-deep);font-size:.82rem;font-weight:600}
  .office p{font-size:.92rem;color:var(--ink-soft);margin-top:5px}
  .form{background:#fff;border:1px solid var(--line);border-radius:4px;padding:32px;box-shadow:0 24px 50px -32px rgba(17,29,46,.25)}
  .form label{font-family:'Oswald';font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--khaki-deep);display:block;margin-bottom:7px}
  .form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .form .field{margin-bottom:18px}
  .form input,.form select,.form textarea{width:100%;background:var(--paper);border:1px solid var(--line);color:var(--ink);padding:12px 14px;font-family:'Spline Sans';font-size:.95rem;border-radius:2px}
  .form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--gold-deep);border-color:transparent}
  .form textarea{min-height:100px;resize:vertical}
  .form .btn-gold{width:100%;border:0;margin-top:6px}
  .form option{color:#111}
  footer.foot{background:var(--sand);color:var(--ink-soft);padding:60px 0 30px}
  .foot-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line-light)}
  .foot .logo{margin-bottom:16px}
  .foot .logo-icon{height:44px}
  .foot .logo .txt b{font-size:1.3rem}
  .foot-col h5{font-family:'Oswald';letter-spacing:.16em;text-transform:uppercase;font-size:.76rem;color:var(--khaki-deep);margin-bottom:16px}
  .foot-col a{display:block;font-size:.9rem;margin-bottom:10px;transition:color .2s}
  .foot-col a:hover{color:var(--gold-deep)}
  .foot-bottom{padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--muted)}
  .disclaimer{font-size:.78rem;color:var(--muted);max-width:640px;margin-top:14px;line-height:1.5}
  .legal-info{font-size:.78rem;color:var(--muted);max-width:460px;margin-top:10px;line-height:1.5}
  .legal{background:var(--paper)}
  .legal:nth-of-type(2){background:var(--panel)}
  .legal .wrap{max-width:840px}
  .legal-body h3{font-family:'Archivo';font-weight:800;font-size:1.08rem;color:var(--navy);margin:30px 0 10px}
  .legal-body h3:first-child{margin-top:0}
  .legal-body p{color:#3d4a58;font-size:.95rem;margin-bottom:14px}
  .legal-body ul{margin:0 0 14px 20px;color:#3d4a58;font-size:.95rem}
  .legal-body li{margin-bottom:8px}
  .legal-body .updated{font-size:.8rem;color:var(--muted);margin-top:32px;padding-top:20px;border-top:1px solid var(--line)}
  @media (max-width:900px){
    .hero-inner,.about-grid,.contact-grid,.foot-top,.trades .inner{grid-template-columns:1fr;gap:36px}
    .nav-links{position:fixed;inset:74px 0 auto 0;background:var(--paper);flex-direction:column;gap:0;padding:12px 0;border-bottom:1px solid var(--line-light);display:none}
    .nav-links.open{display:flex}
    .nav-links a{padding:14px 28px;width:100%}
    .burger{display:flex}
    .form .row{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}
    .trade-list{grid-template-columns:1fr}
  }
  html[lang="ja"] body,html[lang="ja"] h1,html[lang="ja"] h2,html[lang="ja"] h3,html[lang="ja"] h4,html[lang="ja"] .eyebrow,html[lang="ja"] .logo .txt b,html[lang="ja"] .logo .txt span,html[lang="ja"] .nav-links a,html[lang="ja"] .ticker-track span,html[lang="ja"] .dossier .tag,html[lang="ja"] .svc .no,html[lang="ja"] .base .pref,html[lang="ja"] .base .id,html[lang="ja"] .base .branch,html[lang="ja"] .group-label .cnt,html[lang="ja"] .group-label h3,html[lang="ja"] .picker-label,html[lang="ja"] .base-select,html[lang="ja"] .form label,html[lang="ja"] .foot-col h5,html[lang="ja"] .step .n,html[lang="ja"] .svc .badge,html[lang="ja"] .office b{font-family:"Hiragino Sans","Yu Gothic",Meiryo,sans-serif}
  html[lang="ja"] .hero h1,html[lang="ja"] .sec-head h2,html[lang="ja"] .trades h2,html[lang="ja"] .contact h2{letter-spacing:0}