:root{
    --teal:#0fa3a3;--teal-deep:#0b7a7a;--teal-dark:#063f3f;
    --orange:#ff7a18;--orange-soft:#ff9d4d;
    --ink:#0e1b1b;--muted:#5b6b6b;--paper:#ffffff;--mist:#f3faf9;
    --line:rgba(15,163,163,.14);--radius:20px;
    --shadow:0 24px 60px -28px rgba(6,63,63,.35);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;-webkit-font-smoothing:antialiased}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:760px;margin:0 auto;padding:0 24px}
  .skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--orange);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;font-weight:700;font-size:14px}
  .skip:focus{left:0}
  header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px;max-width:1160px;margin:0 auto;padding:0 24px}
  .logo img{height:40px;width:auto;display:block}
  .btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;padding:11px 20px;border-radius:999px;white-space:nowrap}
  .btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 24px -10px rgba(255,122,24,.5)}
  .eyebrow{display:inline-block;font-size:13px;font-weight:800;color:#fff;background:linear-gradient(90deg,var(--orange),var(--orange-soft));padding:6px 20px;border-radius:6px;margin-top:36px}
  .breadcrumb{font-size:12.5px;color:var(--muted);margin-top:20px}
  .breadcrumb a{color:var(--teal-deep);font-weight:600}
  h1.article-title{font-size:clamp(24px,4vw,36px);font-weight:900;line-height:1.5;margin-top:16px;letter-spacing:-.01em}
  .article-meta{font-size:13px;color:var(--muted);margin-top:14px}
  .hero-img{width:100%;height:auto;border-radius:var(--radius);margin-top:28px;display:block;box-shadow:var(--shadow)}
  .lead-p{font-size:16px;color:var(--muted);line-height:1.9;margin-top:24px}
  .toc{background:var(--mist);border-radius:16px;padding:22px 26px;margin-top:36px}
  .toc p.toc-head{font-size:13px;font-weight:800;color:var(--teal-deep);letter-spacing:.06em;margin-bottom:10px}
  .toc ol{list-style:none;display:grid;gap:8px;counter-reset:toc}
  .toc li{counter-increment:toc;font-size:14px}
  .toc li a{color:var(--ink);font-weight:600}
  .toc li a:hover{color:var(--teal-deep)}
  .toc li::before{content:counter(toc)".";color:var(--orange);font-weight:800;margin-right:6px}
  .article-body{margin-top:8px}
  .article-body h2{font-size:clamp(20px,3vw,26px);font-weight:900;margin-top:52px;padding-top:16px;border-top:1px solid var(--line);letter-spacing:-.01em}
  .article-body h2:first-of-type{border-top:none}
  .article-body h3{font-size:17px;font-weight:800;color:var(--teal-deep);margin-top:28px}
  .article-body p{font-size:15.5px;color:var(--ink);line-height:2;margin-top:18px}
  .article-body ul{margin-top:16px;padding-left:1.4em;display:grid;gap:8px}
  .article-body ul li{font-size:15px;color:var(--ink);line-height:1.8}
  .article-body strong{font-weight:800;color:var(--teal-deep)}
  .cta-block{margin-top:64px;background:linear-gradient(135deg,var(--teal-dark),var(--teal-deep));border-radius:28px;padding:44px 36px;text-align:center;color:#fff}
  .cta-block h2{font-size:clamp(19px,3vw,26px);font-weight:900}
  .cta-block p{margin-top:14px;opacity:.9;font-size:14.5px;line-height:1.9;text-align:left}
  .cta-block .btn-primary{margin-top:24px}
  .faq-section{margin-top:64px}
  .faq-section h2{font-size:22px;font-weight:900;margin-bottom:20px}
  .faq-list{display:grid;gap:12px}
  .faq{background:var(--mist);border-radius:14px;overflow:hidden}
  .faq summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:700;font-size:14.5px;display:flex;gap:10px;align-items:baseline}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary b{color:var(--orange);flex-shrink:0}
  .faq .ans{padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.9}
  .prevnext{display:flex;justify-content:space-between;gap:20px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
  .pn-item{display:block;flex:1;min-width:0}
  .pn-next{text-align:right}
  .pn-label{display:block;font-size:13px;font-weight:800;color:var(--muted);margin-bottom:12px}
  .pn-card{display:flex;align-items:center;gap:14px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:12px;text-align:left;transition:transform .2s}
  .pn-item:hover .pn-card{transform:translateY(-3px)}
  .pn-next .pn-card{flex-direction:row-reverse}
  .pn-thumb{width:90px;height:64px;object-fit:cover;border-radius:8px;flex-shrink:0;background:var(--mist)}
  .pn-title{font-size:13.5px;font-weight:700;color:var(--ink);line-height:1.6}
  @media(max-width:620px){.prevnext{flex-direction:column;gap:20px}.pn-title{font-size:13px}}
  .related span.soon{color:var(--muted);font-weight:600}
  .source-note{margin-top:28px;font-size:12px;color:var(--muted)}
  .org-info{margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}
  .org-intro{margin-bottom:36px}
  .org-intro .eyebrow{margin-top:0;margin-bottom:14px}
  .org-intro h2{font-size:20px;font-weight:900;margin-bottom:12px}
  .org-intro p{font-size:15px;line-height:1.9;color:var(--ink)}
  .mv-block{margin-bottom:28px}
  .mv-block .eyebrow{margin-top:0}
  .mv-block:last-of-type{margin-bottom:40px}
  .mv-text{margin-top:14px;font-size:15px;line-height:1.9;color:var(--ink);font-weight:700}
  .about-block h2{font-size:20px;font-weight:900;margin-bottom:10px}
  .about-table{border-top:1px solid var(--line)}
  .about-row{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:12px 4px;border-bottom:1px solid var(--line);font-size:13.5px}
  .about-row dt{font-weight:700;color:var(--teal-deep)}
  .about-row dd{color:var(--ink);line-height:1.7}
  .about-row dd a{color:var(--teal-deep);font-weight:600}
  @media(max-width:560px){.about-row{grid-template-columns:1fr;gap:2px}}
  footer{background:var(--ink);color:#9fb0b0;padding:40px 0;margin-top:80px;text-align:center;font-size:12.5px}
  footer a{color:#cbd6d6;font-weight:700}
  article.article-wrap{padding-bottom:80px}
  @media(max-width:560px){.nav{padding:0 16px}.wrap{padding:0 16px}}

  /* ---------- CONTACT FORM ---------- */
  .cform{
    max-width:680px;margin:36px auto 0;position:relative;z-index:2;
    background:#fff;border:1px solid var(--line);border-radius:24px;
    padding:40px 36px;box-shadow:var(--shadow);
  }
  .frow{margin-bottom:18px}
  .flabel{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
  .flabel .req{font-size:11px;font-weight:800;color:#fff;background:var(--orange);padding:2px 8px;border-radius:6px}
  .finput,.fselect,.ftext{
    width:100%;font-family:inherit;font-size:15px;color:var(--ink);
    border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;background:#fff;transition:border-color .2s;
  }
  .finput:focus,.fselect:focus,.ftext:focus{outline:none;border-color:var(--teal)}
  .ftext{min-height:110px;resize:vertical}
  .fselect{
    appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:40px;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235b6b6b' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 15px center;
  }
  .fgrid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .fsubmit{
    width:100%;margin-top:10px;background:var(--orange);color:#fff;border:none;font-family:inherit;
    font-weight:800;font-size:16px;padding:16px;border-radius:999px;cursor:pointer;
    box-shadow:0 12px 24px -10px rgba(255,122,24,.65);transition:transform .2s,box-shadow .2s;
  }
  .fsubmit:hover{transform:translateY(-2px);box-shadow:0 18px 30px -12px rgba(255,122,24,.7)}
  .fconsent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:20px}
  .fconsent input{margin-top:3px;width:17px;height:17px;flex-shrink:0;accent-color:var(--teal);cursor:pointer}
  .fconsent a{color:var(--teal-deep);font-weight:700;text-decoration:underline;cursor:pointer}
  .fdone{
    display:none;max-width:680px;margin:-36px auto 0;position:relative;z-index:2;
    background:#fff;border:1px solid var(--line);border-radius:24px;padding:48px 36px;
    box-shadow:var(--shadow);text-align:center;
  }
  .fdone h3{font-size:22px;font-weight:900;color:var(--teal-deep)}
  .fdone p{margin-top:12px;color:var(--muted);font-size:15px}
  @media(max-width:560px){.fgrid2{grid-template-columns:1fr}.cform,.fdone{padding:32px 22px}}

  /* ---------- PRIVACY MODAL ---------- */
  .pmodal-overlay{
    display:none;position:fixed;inset:0;z-index:100;
    background:rgba(6,27,27,.6);backdrop-filter:blur(3px);
    align-items:center;justify-content:center;padding:24px;
  }
  .pmodal{
    background:#fff;border-radius:24px;max-width:560px;width:100%;
    max-height:86vh;overflow-y:auto;padding:40px 36px;position:relative;
    box-shadow:0 40px 80px -30px rgba(0,0,0,.5);
  }
  .pmodal-close{
    position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:50%;
    border:none;background:var(--mist);color:var(--teal-dark);font-size:17px;cursor:pointer;
    line-height:1;transition:background .2s;
  }
  .pmodal-close:hover{background:var(--line)}
  .pmodal-doc{text-align:left}
  .pmodal-doc .ptitle{font-size:20px;font-weight:900;color:var(--ink);text-align:center;margin-bottom:18px}
  .pmodal-doc h3{font-size:15px;font-weight:800;margin-top:20px;color:var(--ink)}
  .pmodal-doc p{font-size:13.5px;line-height:1.85;color:var(--muted);margin-top:8px}
  .pmodal-doc ul{margin:8px 0 0;padding-left:1.3em;font-size:13.5px;color:var(--muted);line-height:1.85}
  .pmodal-doc .contact-block{margin-top:10px;font-size:13.5px;line-height:1.9;color:var(--ink)}
  .pmodal-doc .contact-block a{color:var(--teal-deep);font-weight:700}

  /* ---------- ARTICLE LIST ---------- */
  .alist-head{margin-top:20px}
  .alist-head p{margin-top:10px;color:var(--muted);font-size:15px}
  .alist-filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
  .alist-filter{
    font-family:inherit;font-size:14px;font-weight:700;color:var(--teal-deep);
    background:var(--mist);border:1.5px solid transparent;border-radius:999px;
    padding:9px 20px;cursor:pointer;transition:background .2s,color .2s,border-color .2s;
  }
  .alist-filter:hover{border-color:var(--line)}
  .alist-filter.is-active{background:var(--orange);color:#fff}
  .alist-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:24px}
  .alist-card.is-hidden{display:none}
  .alist-empty{display:none;margin-top:24px;color:var(--muted);font-size:14.5px;text-align:center}
  .alist-empty.is-visible{display:block}
  .alist-card{display:block;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s}
  .alist-card:hover{transform:translateY(-6px)}
  .alist-thumb{width:100%;height:160px;background-color:var(--mist);background-size:cover;background-position:center}
  .alist-body{padding:20px 22px}
  .alist-cat{display:inline-block;font-size:11px;font-weight:800;color:#fff;background:var(--orange);padding:4px 10px;border-radius:6px;margin-bottom:10px}
  .alist-card h2{font-size:16px;font-weight:800;line-height:1.6;color:var(--ink)}
  .alist-card p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7}
  @media(max-width:620px){.alist-grid{grid-template-columns:1fr}}

  /* ---------- PRINT ---------- */
  @media print{
    header,.cta-block .btn-primary,.cform,.fdone,.pmodal-overlay{display:none!important}
    body{background:#fff!important}
    .hero-img,.pn-card,.faq{box-shadow:none!important}
    .cta-block{background:#fff!important;box-shadow:none!important}
    .cta-block h2,.cta-block p{color:#000!important}
    a{color:#000!important;text-decoration:underline}
  }