:root{
      --bg:#f5f4f0;
      --surface:#fbfaf7;
      --ink:#161816;
      --muted:#666b65;
      --line:#d9d8d2;
      --accent:#315f56;
      --accent-soft:#e4ebe8;
      --max:1240px;
      --read:760px;
      --radius:24px;
      --shadow:0 12px 42px rgba(27,31,29,.055);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--bg);
      color:var(--ink);
      font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      line-height:1.55;
      letter-spacing:-.012em;
    }
    a{color:inherit;text-decoration:none}
    button,a{transition:.2s ease}
    .shell{width:min(calc(100% - 48px),var(--max));margin:0 auto}
    .nav{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:color-mix(in srgb,var(--bg) 86%,transparent);
      border-bottom:1px solid rgba(217,216,210,.8);
    }
    .nav-inner{
      min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand{display:flex;align-items:center;gap:12px;font-size:.78rem;font-weight:750;letter-spacing:.13em;text-transform:uppercase}
    .brand-mark{width:28px;height:28px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font-size:.62rem}
    .brand-block{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;min-width:150px;max-width:290px;padding:7px 0}
    .brand-block .custom-logo-link{display:block;line-height:0}
    .brand-block .custom-logo{display:block;width:auto;max-width:230px;max-height:38px;object-fit:contain;object-position:left center}
    .site-tagline{max-width:280px;color:var(--muted);font-size:.62rem;line-height:1.25;letter-spacing:.035em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .nav-links{display:flex;align-items:center;gap:28px;font-size:.9rem}
    .nav-links a:hover{opacity:.55}
    .nav-cta{border:1px solid var(--ink);padding:10px 15px;border-radius:999px}
    .menu-btn{display:none;background:none;border:0;font:inherit;font-weight:650;padding:8px}
    .mobile-menu{display:none;padding:6px 0 22px;border-top:1px solid var(--line)}
    .mobile-menu a{display:block;padding:11px 0}
    .hero{
      min-height:calc(100vh - 76px);
      display:grid;align-items:center;
      padding:86px 0 92px;position:relative;overflow:hidden;
    }
    .hero-grid{
      display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);gap:70px;align-items:center;
    }
    .eyebrow{
      font-size:.73rem;font-weight:760;letter-spacing:.15em;text-transform:uppercase;color:var(--accent);
      margin-bottom:26px;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(3.4rem,7vw,7rem);line-height:.94;letter-spacing:-.066em;font-weight:590;margin-bottom:34px;
      max-width:980px;
    }
    h2{
      font-size:clamp(2.3rem,4vw,4.4rem);line-height:1.03;letter-spacing:-.052em;font-weight:570;margin-bottom:28px;
    }
    h3{font-size:1.45rem;line-height:1.16;letter-spacing:-.03em;font-weight:620}
    .lead{
      max-width:690px;font-size:clamp(1.05rem,1.6vw,1.32rem);color:var(--muted);margin-bottom:34px;
    }
    .actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:999px;
      font-size:.92rem;font-weight:650;border:1px solid var(--ink);
    }
    .btn.primary{background:var(--ink);color:var(--surface)}
    .btn:hover{transform:translateY(-1px);opacity:.88}
    .hero-meta{margin-top:54px;color:var(--muted);font-size:.82rem;letter-spacing:.03em}
    .diagram{
      position:relative;aspect-ratio:1/1;max-width:520px;margin-left:auto;
      border-radius:50%;
    }
    .diagram:before,.diagram:after{
      content:"";position:absolute;border:1px solid var(--line);border-radius:50%;
    }
    .diagram:before{inset:2%}
    .diagram:after{inset:19%}
    .orbit{position:absolute;inset:8%;border:1px solid var(--line);border-radius:50%;transform:rotate(54deg)}
    .axis{position:absolute;left:50%;top:3%;bottom:3%;width:1px;background:var(--line);transform:rotate(33deg)}
    .axis.b{transform:rotate(-48deg)}
    .node{position:absolute;width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 8px rgba(49,95,86,.08)}
    .n1{left:19%;top:29%}.n2{right:16%;top:37%}.n3{left:46%;bottom:12%}
    .diagram-label{
      position:absolute;right:6%;bottom:7%;width:max-content;max-width:none;min-width:150px;
      white-space:nowrap;word-break:keep-all;overflow-wrap:normal;
      font-size:.75rem;line-height:1.65;color:var(--muted);text-align:right
    }
    section{padding:132px 0;border-top:1px solid var(--line)}
    .question{max-width:1050px}
    .question p{max-width:var(--read);font-size:1.13rem;color:var(--muted)}
    .domains{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:58px}
    .card{
      background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;
      min-height:380px;display:flex;flex-direction:column;box-shadow:var(--shadow)
    }
    .card-num{font-size:.75rem;letter-spacing:.14em;color:var(--accent);font-weight:740;margin-bottom:62px}
    .card p{color:var(--muted)}
    .selected{font-size:.78rem;color:var(--muted);margin-top:20px}
    .selected strong{display:block;color:var(--ink);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:7px}
    .card-link{margin-top:auto;padding-top:26px;font-size:.88rem;font-weight:650}
    .card-link:hover{color:var(--accent)}
    .method-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
    .method-copy p{max-width:550px;color:var(--muted);font-size:1.06rem}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);margin-top:9px}
    .step{padding:24px 18px 36px 0;border-bottom:1px solid var(--line);min-height:128px}
    .step small{display:block;color:var(--accent);font-size:.67rem;letter-spacing:.12em;margin-bottom:13px}
    .step strong{font-size:1.08rem;font-weight:600}
    .projects-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:58px}
    .project{
      min-height:300px;border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:var(--surface);
      display:flex;flex-direction:column
    }
    .project .tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;color:var(--accent);margin-bottom:52px}
    .project p{max-width:520px;color:var(--muted)}
    .project a{margin-top:auto;font-size:.88rem;font-weight:650}
    .output-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
    .output-copy p{max-width:550px;color:var(--muted);font-size:1.05rem}
    .pubs{border-top:1px solid var(--ink)}
    .pub{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:92px 1fr;gap:22px}
    .pub-meta{font-size:.74rem;color:var(--muted)}
    .pub-title{font-weight:620;margin-bottom:5px}
    .pub-desc{color:var(--muted);font-size:.91rem}
    .collab-box{
      background:var(--ink);color:var(--surface);border-radius:34px;padding:clamp(34px,6vw,76px);
      display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end
    }
    .collab-box .eyebrow{color:#a8c2bb}
    .collab-box p{color:#c9ccc8;max-width:700px;font-size:1.05rem}
    .collab-list{border-top:1px solid #50534f}
    .collab-list div{padding:14px 0;border-bottom:1px solid #3a3d39;font-size:.93rem}
    .collab-box .btn{border-color:var(--surface);color:var(--surface);margin-top:26px}
    .closing{padding:150px 0 135px}
    .closing h2{max-width:1000px;font-size:clamp(3rem,6vw,6rem);margin-bottom:28px}
    .closing p{color:var(--muted)}
    footer{padding:48px 0 70px;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.6fr repeat(2,.7fr);gap:40px}
    .footer-brand{font-weight:650}
    .footer-col a{display:block;padding:5px 0;color:var(--muted);font-size:.88rem}
    .footer-bottom{margin-top:50px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:.76rem;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
    .reveal.visible{opacity:1;transform:none}
    @media (prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn{transition:none}
    }
    @media (max-width:900px){
      .shell{width:min(calc(100% - 32px),var(--max))}
      .nav-links{display:none}.menu-btn{display:block}
      .mobile-menu.open{display:block}
      .hero{min-height:auto;padding:76px 0 90px}
      .hero-grid,.method-grid,.output-grid,.collab-box{grid-template-columns:1fr}
      .diagram{width:min(82vw,430px);margin:40px auto 0}
      h1{font-size:clamp(3.2rem,14vw,5.8rem)}
      section{padding:94px 0}
      .domains{grid-template-columns:1fr}.card{min-height:0}.card-num{margin-bottom:38px}
      .projects-grid{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:560px){
      .brand span:last-child{display:none}
      .brand-block{max-width:200px;min-width:0}
      .brand-block .custom-logo{max-width:170px;max-height:32px}
      .site-tagline{max-width:190px;font-size:.56rem}
      .hero-meta{margin-top:38px}
      .actions{display:grid}.btn{width:100%}
      .steps{grid-template-columns:1fr}
      .collab-box{border-radius:24px}
      .footer-grid{grid-template-columns:1fr}
    }

/* WordPress integration */
body{
  font-family:"Noto Sans JP","Yu Gothic","Hiragino Kaku Gothic ProN",sans-serif;
  overflow-wrap:anywhere;
}
img{max-width:100%;height:auto}
.site-main{min-height:60vh}
.screen-reader-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.screen-reader-text:focus{clip:auto!important;width:auto;height:auto;top:8px;left:8px;z-index:99999;padding:12px 16px;background:var(--surface);color:var(--ink)}
.nav-links>li,.mobile-menu li,.footer-col li{list-style:none}
.nav-links>li{position:relative}
.nav-links .sub-menu{display:none;position:absolute;top:100%;left:-18px;min-width:220px;margin:0;padding:12px 0;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.nav-links li:hover>.sub-menu,.nav-links li:focus-within>.sub-menu{display:block}
.nav-links .sub-menu li{list-style:none}
.nav-links .sub-menu a{display:block;padding:9px 18px;white-space:nowrap}
.mobile-menu ul,.footer-col ul{margin:0;padding:0}
.mobile-menu .sub-menu{padding-left:18px}
.current-menu-item>a,.current-menu-ancestor>a{color:var(--accent)}
.custom-logo{display:block;max-height:42px;width:auto}
.sri-home-hero h1{font-size:clamp(3rem,6vw,6.6rem)}
.sri-home-hero:before,.sri-home-hero:after{content:"";position:absolute;border:1px solid var(--line);border-radius:50%;pointer-events:none}
.sri-home-hero:before{width:620px;height:620px;right:-190px;top:-260px;box-shadow:0 0 0 92px rgba(49,95,86,.024),0 0 0 184px rgba(49,95,86,.016)}
.sri-home-hero:after{width:280px;height:280px;left:-170px;bottom:-150px;opacity:.65}
.sri-home-hero .hero-grid{position:relative;z-index:1}
.sri-section-action{margin-top:32px}
.sri-service-levels .card{min-height:310px}
.archive-hero,.sri-document-header{position:relative;padding:78px 0 70px;border-top:0;border-bottom:1px solid var(--line);overflow:hidden;background:linear-gradient(135deg,var(--surface) 0%,var(--bg) 62%,var(--accent-soft) 160%)}
.archive-hero:after,.sri-document-header:after{content:"";position:absolute;width:420px;height:420px;border:1px solid var(--line);border-radius:50%;right:-130px;top:-210px;box-shadow:0 0 0 74px rgba(49,95,86,.025),0 0 0 148px rgba(49,95,86,.018);pointer-events:none}
.archive-hero h1,.sri-document-header h1{font-size:clamp(2.7rem,5vw,5.5rem);max-width:1040px}
.archive-hero .shell,.sri-document-header .shell{position:relative;z-index:1}
.sri-breadcrumbs{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:46px;color:var(--muted);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
.sri-breadcrumbs a:hover{color:var(--accent)}
.sri-breadcrumbs span:last-child{max-width:48ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sri-document-index{display:grid;grid-template-columns:auto minmax(40px,180px) auto;align-items:center;gap:16px;margin-top:48px;color:var(--muted);font-size:.72rem;letter-spacing:.09em;text-transform:uppercase}
.sri-document-index span{font-family:Georgia,serif;font-size:1.05rem;color:var(--accent)}
.sri-document-index i{height:1px;background:var(--line)}
.archive-content{padding:76px 0 120px}
.sri-reading-width{max-width:860px}
.sri-document-header .sri-reading-width,
.sri-document-content,
.sri-document-footer,
.post-navigation{max-width:var(--max)}
.sri-document-header .sri-reading-width>h1,
.sri-document-header .sri-reading-width>.lead,
.sri-document-header .sri-reading-width>.sri-entry-meta,
.sri-document-header .sri-reading-width>.sri-document-index{max-width:860px}
.sri-document-content{position:relative;padding-top:82px;padding-bottom:110px;font-size:1.05rem;line-height:1.92}
.sri-document-content:before{content:"SRI / DOCUMENT";display:block;max-width:none;margin:0 0 52px;padding-bottom:14px;border-bottom:1px solid var(--line);color:var(--accent);font-size:.68rem;font-weight:750;letter-spacing:.16em}
.sri-document-content>*{max-width:none;margin-left:0;margin-right:0}
.sri-document-content>h1:first-of-type{display:none}
.sri-document-content>h1:first-of-type+h2{margin-top:0}
.sri-document-content>.alignwide{max-width:1100px}
.sri-document-content>.alignfull{max-width:none}
.sri-document-content h2{position:relative;font-size:clamp(1.8rem,3vw,2.7rem);margin-top:2.35em;padding-top:.65em;border-top:1px solid var(--line)}
.sri-document-content h3{font-size:clamp(1.3rem,2vw,1.75rem);margin-top:2em}
.sri-document-content p{margin-bottom:1.55em}
.sri-document-content ul,.sri-document-content ol{padding-left:1.35em;margin-bottom:1.8em}
.sri-document-content li{margin:.55em 0}
.sri-document-content table{width:100%;border-collapse:collapse;margin:2em auto;font-size:.92rem}
.sri-document-content th,.sri-document-content td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.sri-document-content th{color:var(--accent);font-size:.76rem;letter-spacing:.05em;text-transform:uppercase}
.sri-document-content a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.18em}
.sri-document-content blockquote{border-left:3px solid var(--accent);margin-top:2em;margin-bottom:2em;padding:4px 0 4px 24px;color:var(--muted)}
.sri-featured-image{padding-top:56px}
.sri-featured-image img{display:block;width:100%;max-height:680px;object-fit:cover;border-radius:var(--radius)}
.sri-document-footer,.post-navigation{padding-bottom:72px}
.sri-document-footer a{display:inline-flex;margin:0 8px 8px 0;padding:7px 12px;border:1px solid var(--line);border-radius:999px;font-size:.82rem}
.sri-entry-list{display:grid;gap:18px}
.sri-entry-card{display:grid;grid-template-columns:minmax(220px,.7fr) minmax(0,1.3fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease}
.sri-entry-card:hover{transform:translateY(-3px);box-shadow:0 20px 52px rgba(27,31,29,.09)}
.sri-entry-image img{display:block;width:100%;height:100%;min-height:270px;object-fit:cover}
.sri-entry-body{padding:32px}
.sri-entry-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.76rem;letter-spacing:.04em}
.sri-entry-meta span{color:var(--accent);font-weight:700;text-transform:uppercase}
.sri-entry-title{font-size:clamp(1.45rem,2.4vw,2.25rem);margin:18px 0 14px}
.sri-entry-excerpt{color:var(--muted)}
.sri-entry-link{display:inline-block;margin-top:18px;font-weight:650}
.pagination,.nav-links{display:flex;gap:10px;align-items:center}
.pagination{justify-content:center;margin-top:50px}
.page-numbers{padding:9px 13px;border:1px solid var(--line);border-radius:999px}
.page-numbers.current{background:var(--ink);color:var(--surface)}
.post-navigation .nav-links{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.post-navigation a{display:block;padding:20px;border:1px solid var(--line);border-radius:16px}
.footer-note{color:var(--muted);font-size:.85rem}
.site-footer{padding-top:56px}
body.admin-bar .nav{top:32px}

@media (max-width:900px){
  .nav-links{display:none}
  .mobile-menu.open{display:block}
  .mobile-menu li{display:block}
  .archive-hero,.sri-document-header{padding:80px 0 56px}
  .sri-entry-card{grid-template-columns:1fr}
  .sri-entry-image img{height:260px;min-height:0}
}
@media (max-width:782px){body.admin-bar .nav{top:46px}}
@media (max-width:560px){
  .sri-home-hero h1{font-size:clamp(2.65rem,13vw,4.5rem)}
  .sri-entry-body{padding:24px}
  .sri-document-content{font-size:1rem;padding-top:54px}
  .post-navigation .nav-links{grid-template-columns:1fr}
}