/* DynaSec site design layer (v2).
   Restrained, structured and typographic: flat surfaces, hairline borders, one brand accent.
   Loaded after each page's own styles so it restyles existing markup without touching content.
   Wrapped in @media screen so the printable assessment report is unaffected. */
@media screen {
  :root,html[data-theme="dark"]{
    color-scheme:dark;
    --bg:#0A111D;
    --panel:#0F1826;
    --panel-2:#0C1522;
    --panel-hover:#121D2E;
    --line:#1F2C42;
    --line-strong:#33476A;
    --text:#E7ECF3;
    --text-2:#C3CFE0;
    --strong:#FFFFFF;
    --prose:#D3DCE9;
    --muted:#92A3BA;
    --faint:#7385A0;
    --placeholder:#7385A0;
    --brand:#F26B14;
    --brand-hover:#FF7F2E;
    --on-brand:#0A111D;
    --brand-wash:rgba(242,107,20,.12);
    --amber:#F7852B;
    --teal:#56CFC4;
    --teal-hover:#9BE8DF;
    --teal-wash:rgba(86,207,196,.08);
    --tag-text:#A8E2DC;
    --active:#1A2740;
    --wash:rgba(255,255,255,.04);
    --header-bg:rgba(10,17,29,.96);
    --code-bg:#16233A;
    --code-text:#FFC387;
    --card-shadow:none;
    --radius:6px;
    --maxw:1160px;
    --sans:'IBM Plex Sans Thai','IBM Plex Sans','Noto Sans Thai',system-ui,sans-serif;
    --mono:'IBM Plex Mono',ui-monospace,monospace;
  }
  html[data-theme="light"]{
    color-scheme:light;
    --bg:#F6F8FB;
    --panel:#FFFFFF;
    --panel-2:#EFF3F8;
    --panel-hover:#F7F9FC;
    --line:#DCE3ED;
    --line-strong:#B7C3D6;
    --text:#1B2638;
    --text-2:#3A4A63;
    --strong:#0B1424;
    --prose:#2A3850;
    --muted:#566782;
    --faint:#5B6C86;
    --placeholder:#5F708A;
    --brand:#F26B14;
    --brand-hover:#E0590A;
    --on-brand:#0A111D;
    --brand-wash:rgba(242,107,20,.10);
    --amber:#B8480A;
    --teal:#0A7A71;
    --teal-hover:#05524C;
    --teal-wash:rgba(10,122,113,.08);
    --tag-text:#0A6B63;
    --active:#E3E9F2;
    --wash:rgba(15,30,60,.05);
    --header-bg:rgba(246,248,251,.96);
    --code-bg:#E8EDF5;
    --code-text:#9A3E00;
    --card-shadow:0 1px 2px rgba(15,30,60,.05),0 6px 16px -10px rgba(15,30,60,.10);
  }

  html{scroll-padding-top:84px;}
  body{
    background:var(--bg);color:var(--text);
    font-family:var(--sans);font-size:16px;line-height:1.7;
  }
  h1,h2,h3,.display{
    font-family:var(--sans);font-weight:600;letter-spacing:-.012em;color:var(--strong);
  }
  h1,h2{line-height:1.22;}
  html[lang="th"] h1,html[lang="th"] h2{line-height:1.34;letter-spacing:0;}
  html[lang="th"] h3{letter-spacing:0;}
  .mono{font-family:var(--mono);}
  input,select,textarea,button{font-family:var(--sans);}
  .score{font-family:var(--sans);}
  ::selection{background:rgba(242,107,20,.35);color:inherit;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:2px;}
  a{transition:color .15s ease,border-color .15s ease,background-color .15s ease;}

  .skip-link{
    position:absolute;left:12px;top:-60px;z-index:100;padding:10px 16px;border-radius:var(--radius);
    background:var(--brand);color:var(--on-brand);font-weight:600;font-size:14px;transition:top .15s;
  }
  .skip-link:focus{top:12px;outline-offset:2px;}

  /* ---------- Header ---------- */
  header{
    background:var(--header-bg);
    backdrop-filter:none;-webkit-backdrop-filter:none;
    border-bottom:1px solid var(--line);
  }
  .nav{padding:12px 24px;gap:clamp(14px,1.6vw,22px);justify-content:flex-start;flex-wrap:nowrap;}
  .brand{flex:none;}
  .lang-toggle,.theme-toggle{flex:none;}
  nav.links{margin-left:18px;}
  .nav>.lang-toggle,.nav-right{margin-left:-6px;}
  .brand img{height:40px;}
  nav.links{gap:clamp(16px,1.7vw,26px);font-size:14px;align-items:center;white-space:nowrap;}
  nav.links a{position:relative;padding:8px 0;color:var(--muted);white-space:nowrap;line-height:1.3;}
  nav.links a::after{
    content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);
    transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
  }
  nav.links a:hover{color:var(--strong);}
  nav.links a:hover::after{transform:scaleX(1);}
  nav.links a.current{color:var(--strong);}
  nav.links a.current::after{transform:scaleX(1);}
  .nav-cta{display:none;}
  .lang-toggle{border:1px solid var(--line-strong);border-radius:var(--radius);background:transparent;}
  .lang-toggle button,.lang-toggle a{padding:6px 11px;color:var(--muted);}
  .lang-toggle button.active,.lang-toggle a.active{background:var(--active);color:var(--strong);}
  .lang-toggle button:hover,.lang-toggle a:hover{color:var(--strong);}
  .menu-toggle{display:none;}
  .line-add{display:inline-block;margin-top:14px;line-height:0;}
  .line-add img{height:36px;width:auto;display:block;}
  .direct-item .line-add{margin-top:0;}

  @media (min-width:1241px){
    .nav-cta{
      display:inline-flex;align-items:center;white-space:nowrap;
      padding:9px 18px;border-radius:var(--radius);font-size:13.5px;font-weight:600;
      background:var(--brand);color:var(--on-brand);
    }
    .nav-cta:hover{background:var(--brand-hover);}
    .nav-cta{margin-left:auto;}
    nav.links a[href$="#contact"]{display:none;}
  }
  html[lang="en"] .t-th{display:none;}
  html:not([lang="en"]) .t-en{display:none;}

  @media (max-width:1240px){
    nav.links{
      display:none;position:absolute;top:100%;left:0;right:0;
      flex-direction:column;align-items:stretch;gap:0;padding:6px 24px 14px;
      background:var(--bg);border-bottom:1px solid var(--line);
      max-height:calc(100vh - 64px);overflow:auto;
    }
    header.menu-open nav.links{display:flex;}
    nav.links a{padding:14px 2px;font-size:15.5px;border-bottom:1px solid var(--line);}
    nav.links a::after{display:none;}
    nav.links a:last-child{border-bottom:none;}
    .nav{position:relative;}
    .nav>.lang-toggle,.nav-right{margin-left:0;}
    .theme-toggle{margin-left:auto;}
    .menu-toggle{
      display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
      width:42px;height:38px;padding:0 11px;border-radius:var(--radius);cursor:pointer;
      border:1px solid var(--line-strong);background:transparent;
    }
    .menu-toggle span{display:block;height:2px;background:var(--text);transition:transform .2s ease,opacity .15s;}
    header.menu-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
    header.menu-open .menu-toggle span:nth-child(2){opacity:0;}
    header.menu-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  }

  /* ---------- Section label (eyebrow) ---------- */
  main{counter-reset:sec;}
  .eyebrow{
    display:flex;align-items:center;gap:12px;margin-bottom:20px;
    font-family:var(--sans);font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
    color:var(--amber);
  }
  .eyebrow::before{
    content:'';width:28px;height:2px;border-radius:0;background:var(--brand);box-shadow:none;animation:none;flex:none;
  }
  .section-head .eyebrow::before{
    counter-increment:sec;content:counter(sec,decimal-leading-zero);
    width:auto;height:auto;background:none;color:var(--muted);font-family:var(--mono);font-weight:500;letter-spacing:.06em;
    padding-right:12px;border-right:1px solid var(--line-strong);
  }

  /* ---------- Buttons ---------- */
  .btn{
    border-radius:var(--radius);padding:13px 22px;gap:10px;font-weight:600;
    transition:background-color .15s,border-color .15s,color .15s;
  }
  .btn:hover{transform:none;}
  .btn-primary{background:var(--brand);color:var(--on-brand);box-shadow:none;}
  .btn-primary:hover{background:var(--brand-hover);opacity:1;box-shadow:none;}
  .btn-ghost{background:transparent;border:1px solid var(--line-strong);color:var(--text);backdrop-filter:none;}
  .btn-ghost:hover{border-color:var(--strong);color:var(--strong);background:var(--wash);}

  /* ---------- Home hero ---------- */
  .hero{padding:clamp(64px,9vw,112px) 0 clamp(48px,6vw,72px);border-bottom:1px solid var(--line);}
  .hero::before,.page-hero::before{display:none;}
  .hero h1{
    font-size:clamp(32px,4.4vw,54px);line-height:1.15;letter-spacing:-.025em;max-width:880px;
    background:none;-webkit-text-fill-color:currentColor;color:var(--strong);
  }
  html[lang="th"] .hero h1{line-height:1.3;letter-spacing:-.01em;}
  .hero p.sub{font-size:clamp(16px,1.4vw,18px);max-width:640px;margin-top:22px;line-height:1.75;color:var(--muted);}
  .hero-cta{margin-top:34px;gap:12px;}

  .readout{
    gap:0;margin-top:64px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);
  }
  .readout .cell,.readout .cell:last-child{
    border:none;border-right:1px solid var(--line);border-radius:0;background:none;box-shadow:none;
    padding:26px 26px 24px;transition:none;
  }
  .readout .cell:last-child{border-right:none;}
  .readout .cell::before{content:'';display:block;width:26px;height:3px;background:var(--brand);margin-bottom:16px;}
  .readout .cell:hover{transform:none;border-color:var(--line);}
  .readout .cell .val{
    font-family:var(--sans);font-size:clamp(30px,3.2vw,42px);font-weight:600;line-height:1.1;color:var(--strong);
    background:none;-webkit-text-fill-color:currentColor;
  }
  .readout .cell .lbl{margin-top:8px;font-family:var(--sans);font-size:13px;letter-spacing:0;color:var(--muted);}
  @media (max-width:700px){
    .readout .cell:nth-child(2){border-right:none;}
    .readout .cell:nth-child(-n+2){border-bottom:1px solid var(--line);}
  }

  /* bridge diagram */
  .diagram{
    margin-top:28px;border-radius:var(--radius);padding:26px 24px;background:var(--panel-2);
    border:1px solid var(--line);box-shadow:none;
  }
  .diagram-title{font-family:var(--sans);font-size:12.5px;font-weight:600;letter-spacing:.08em;color:var(--muted);}
  .node-box{fill:var(--panel);stroke:var(--line-strong);}
  .node-label{fill:var(--text-2);font-family:var(--sans);font-size:11.5px;}
  .node-box.center{filter:none;fill:var(--brand);stroke:var(--brand);}
  .node-label.center{fill:var(--on-brand);font-weight:600;}
  .link-line{stroke:var(--line-strong);stroke-width:1.3;stroke-dasharray:none;animation:none;}
  .pulse-dot{display:none;}

  /* ---------- Sections ---------- */
  section{padding:clamp(56px,7vw,92px) 0;border-bottom:1px solid var(--line);background:none;}
  .section-head{margin-bottom:44px;max-width:700px;}
  .section-head .eyebrow{margin-bottom:16px;}
  .section-head h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:-.02em;}
  .section-head h2::after{display:none;}
  .section-head p{font-size:16.5px;margin-top:14px;line-height:1.75;color:var(--muted);}

  /* ---------- Shared flat card ---------- */
  .case-card,.latest-card,.news-card,.cert,.direct-box,.solution-card,.post-card,
  .step3,.road-col,.cta-box,.tool-card,.res-head{
    background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:none;
    transition:border-color .15s ease,background-color .15s ease;
  }
  .case-card:hover,.latest-card:hover,.news-card:hover,.solution-card:hover,.post-card:hover{
    transform:none;border-color:var(--line-strong);background:var(--panel-hover);box-shadow:none;
  }
  .tool-card{background:var(--panel-2);border-radius:var(--radius);}
  .prio-card{border-radius:var(--radius);}

  /* services: ruled table */
  .services-grid{gap:1px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--line);}
  .service{
    background:var(--panel);border:none;border-radius:0;box-shadow:none;padding:30px 26px;position:static;overflow:visible;
    transition:background-color .15s;
  }
  .service::before{display:none;}
  .service:hover{background:var(--panel-hover);transform:none;box-shadow:none;border:none;}
  .service .idx{
    display:block;min-width:0;height:auto;padding:0;border:none;border-radius:0;background:none;
    font-family:var(--mono);font-size:12px;color:var(--amber);margin-bottom:16px;letter-spacing:.06em;
  }
  .service h3{font-size:18px;margin-bottom:10px;}
  .service p{font-size:14.5px;line-height:1.7;color:var(--muted);}

  /* about */
  .about-grid{gap:56px;}
  .avatar{
    width:180px;height:200px;border-radius:var(--radius);overflow:hidden;position:relative;
    align-items:flex-end;padding:0 14px 16px;
    border:1px solid var(--line-strong);border-top:3px solid var(--brand);
    background:url('/assets/logo-mark.png') center 30%/62px auto no-repeat,var(--panel);
    box-shadow:none;font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:0;color:var(--text);
  }
  .tags{gap:8px;}
  .tag,.tool-chip,.badge{
    border:1px solid var(--line-strong);border-radius:4px;background:transparent;
    font-family:var(--mono);font-size:11.5px;color:var(--tag-text);padding:5px 11px;
    transition:border-color .15s,background-color .15s;
  }
  .tags .tag:hover,.tools-row .tool-chip:hover{background:var(--teal-wash);border-color:var(--teal);transform:none;}

  /* case cards */
  .case-card .industry{
    display:block;align-self:auto;padding:0;border:none;border-radius:0;background:none;
    font-family:var(--sans);font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);
  }
  .case-card .field .k{font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.1em;}
  .case-card hr{border-top-color:var(--line);}

  /* latest + news */
  .latest-card h3,.news-card h3{font-size:17px;line-height:1.45;}
  .latest-card .card-link:hover,.news-card h3 a:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--brand);}
  .latest-card p,.news-card p{line-height:1.65;}
  .latest-all{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--amber);padding:10px 0;transition:color .15s;}
  .latest-all:hover{color:var(--brand-hover);letter-spacing:0;}
  .news-card .src .name{color:var(--amber);}
  .news-refresh{border-radius:var(--radius);background:transparent;padding:8px 16px;border-color:var(--line-strong);}
  .news-refresh:hover{background:var(--wash);border-color:var(--strong);}
  .news-page-btn{border-radius:var(--radius);border-color:var(--line-strong);}
  .news-page-btn.active{background:var(--brand);border-color:var(--brand);color:var(--on-brand);}

  /* certifications */
  .cert{padding:14px 20px;border-radius:var(--radius);}
  .cert:hover{border-color:var(--line-strong);transform:none;}
  .cert .dot{background:var(--brand);box-shadow:none;border-radius:1px;}

  /* contact + forms */
  .contact-grid{align-items:start;}
  input,select,textarea{
    background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);padding:12px 14px;
    transition:border-color .15s,box-shadow .15s;
  }
  input::placeholder,textarea::placeholder{color:var(--placeholder);}
  input:focus,select:focus,textarea:focus{
    outline:none;border-color:var(--brand);box-shadow:0 0 0 1px var(--brand);background:var(--panel);
  }
  label{font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:0;color:var(--muted);}
  .direct-box{padding:30px;position:static;overflow:visible;border-top:3px solid var(--brand);}
  .direct-box::after{display:none;}
  .direct-item .ic{border-radius:var(--radius);background:transparent;border-color:var(--line-strong);color:var(--amber);}

  /* ---------- Footer ---------- */
  footer{
    padding:0;margin-top:0;border-top:1px solid var(--line);background:var(--panel-2);
    text-align:left;font-family:var(--sans);font-size:14px;color:var(--muted);
  }
  .foot-main{
    display:grid;grid-template-columns:1.3fr 1fr;gap:48px;padding:52px 24px 40px;align-items:start;
  }
  .foot-brand img{height:42px;width:auto;margin-bottom:16px;}
  .foot-brand p{margin:0;max-width:420px;font-size:14.5px;line-height:1.7;color:var(--muted);}
  .foot-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px;}
  .foot-nav a{color:var(--text);font-size:14.5px;padding:4px 0;border-bottom:1px solid transparent;width:max-content;}
  .foot-nav a:hover{color:var(--strong);border-bottom-color:var(--brand);}
  .foot-note{
    border-top:1px solid var(--line);padding:20px 0 28px;font-size:12.5px;color:var(--faint);
  }
  @media (max-width:760px){.foot-main{grid-template-columns:1fr;gap:30px;padding:40px 24px 28px;}}

  /* ---------- Page heroes (blog, solutions, assessment) ---------- */
  .page-hero{
    position:relative;overflow:visible;border-bottom:1px solid var(--line);
    padding:clamp(48px,6vw,80px) 0 clamp(32px,4vw,48px);
  }
  .page-hero h1{
    font-size:clamp(30px,4vw,46px);letter-spacing:-.025em;line-height:1.18;
    background:none;-webkit-text-fill-color:currentColor;color:var(--strong);
  }
  html[lang="th"] .page-hero h1{line-height:1.32;letter-spacing:-.01em;}
  .page-hero p.sub{font-size:17px;line-height:1.75;color:var(--muted);}
  .crumbs{font-family:var(--sans);font-size:13px;}
  .updated-badge{border-radius:var(--radius);background:transparent;border-color:var(--line-strong);font-family:var(--sans);}
  .updated-badge .dot{background:var(--brand);border-radius:1px;}

  /* solutions */
  .solution-card{padding:28px;}
  .solution-card h2{font-size:20px;}
  .solution-card .idx{
    padding:0;border:none;background:none;border-radius:0;color:var(--amber);font-family:var(--mono);font-size:12px;
  }
  .solution-card .row{border-top-color:var(--line);}
  .solution-card .row .k{font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.1em;color:var(--amber);}
  .cta-box{padding:40px;border-left:4px solid var(--brand);background:var(--panel);}
  .cta-box:hover{transform:none;box-shadow:none;border-color:var(--line);border-left-color:var(--brand);background:var(--panel);}
  .cta-box h2{font-size:clamp(22px,2.4vw,28px);}

  /* assessment */
  .opt span{border-radius:var(--radius);transition:border-color .15s,background-color .15s;}
  .opt input:hover+span{transform:none;border-color:var(--line-strong);}
  .opt input:checked+span{background:var(--brand-wash);border-color:var(--brand);box-shadow:none;}
  .opt input:focus-visible+span{outline:2px solid var(--brand);}
  .bar{height:6px;border-radius:0;}
  .bar>i{background:var(--brand);border-radius:0;}
  .step3 b{display:block;min-width:0;height:auto;border:none;border-radius:0;background:none;color:var(--amber);font-family:var(--mono);}
  .step3:hover,.road-col:hover{transform:none;border-color:var(--line);}
  .domain-list li{border-radius:4px;background:transparent;border:1px solid var(--line-strong);padding:7px 14px;}

  /* ---------- Blog list ---------- */
  section.main{padding-top:36px;}
  .list-tools{display:flex;flex-direction:column;gap:16px;margin-bottom:32px;}
  .search-box{position:relative;max-width:480px;}
  .search-box input{padding-left:44px;border-radius:var(--radius);}
  .search-box svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none;}
  .tag-filter{margin-bottom:0;gap:8px;align-items:center;}
  .chip{
    border-radius:4px;padding:6px 13px;background:transparent;border:1px solid var(--line-strong);
    font-family:var(--sans);font-size:13px;color:var(--muted);transition:border-color .15s,color .15s,background-color .15s;
  }
  .chip:hover{transform:none;border-color:var(--strong);color:var(--strong);background:transparent;}
  .chip.active{background:var(--brand);color:var(--on-brand);border-color:var(--brand);font-weight:600;box-shadow:none;}
  .chip.more{border-style:dashed;color:var(--amber);}
  .chip[hidden]{display:none;}
  .post-grid{gap:20px;}
  .post-card{padding:28px;gap:12px;position:relative;overflow:visible;}
  .post-card::before{display:none;}
  .post-card h2{font-size:20px;line-height:1.4;}
  .post-card .card-link::after{content:'';position:absolute;inset:0;}
  .post-card:hover h2{text-decoration:underline;text-decoration-color:var(--brand);text-underline-offset:5px;text-decoration-thickness:2px;}
  .post-card p{font-size:14.5px;line-height:1.7;}
  .post-card .read-more{font-family:var(--sans);font-weight:600;font-size:13.5px;letter-spacing:0;color:var(--amber);}
  .post-card:hover .read-more{letter-spacing:0;color:var(--brand-hover);}
  .post-meta{font-family:var(--sans);font-size:12.5px;}
  .post-grid .post-card:first-child:not([hidden]){grid-column:1 / -1;padding:36px;border-left:4px solid var(--brand);}
  .post-grid .post-card:first-child:not([hidden]) h2{font-size:clamp(24px,2.8vw,31px);}
  .post-grid .post-card:first-child:not([hidden]) p{font-size:16px;max-width:820px;}
  .post-card[hidden]{display:none;}
  .load-more{display:flex;justify-content:center;margin-top:34px;}
  .no-results{display:none;text-align:center;color:var(--muted);padding:40px 0;font-size:14px;}
  .no-results.show{display:block;}

  /* ---------- Article ---------- */
  .article{max-width:740px;}
  .article h1{font-size:clamp(28px,3.8vw,42px);line-height:1.22;letter-spacing:-.025em;margin:14px 0 18px;}
  html[lang="th"] .article h1{line-height:1.36;letter-spacing:-.01em;}
  .article .post-meta{padding:6px 0 2px;color:var(--muted);flex-wrap:wrap;}
  .article-body{font-size:17px;line-height:1.95;margin-top:36px;}
  .article-body p{margin-bottom:22px;color:var(--prose);}
  .article-body h2{
    font-size:clamp(22px,2.4vw,27px);margin:56px 0 18px;padding:22px 0 0;border-top:1px solid var(--line);line-height:1.35;
  }
  .article-body h2::before{display:none;}
  .article-body ul{list-style:none;padding-left:0;margin-bottom:24px;}
  .article-body li{position:relative;padding-left:24px;margin-bottom:10px;color:var(--prose);}
  .article-body li::before{
    content:'';position:absolute;left:3px;top:.82em;width:7px;height:7px;border-radius:0;background:var(--brand);box-shadow:none;
  }
  .article-body a{color:var(--teal);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--teal) 45%,transparent);text-underline-offset:4px;}
  .article-body a:hover{color:var(--teal-hover);text-decoration-color:currentColor;}
  .article-body code{
    font-family:var(--mono);font-size:.88em;padding:2px 6px;border-radius:3px;background:var(--code-bg);color:var(--code-text);
  }
  .article-body pre{border-radius:var(--radius);border:1px solid var(--line);background:#0B1424;padding:20px 22px;overflow:auto;box-shadow:none;}
  .article-body pre code{background:none;padding:0;color:#D3DCE9;}
  .share{border-top-color:var(--line);}
  .share button{border-radius:var(--radius);padding:8px 16px;transition:border-color .15s,color .15s;}
  .share button:hover{background:transparent;border-color:var(--strong);color:var(--strong);}
  .back{transition:color .15s;}
  .back:hover{letter-spacing:0;color:var(--strong);}

  /* infographics */
  .infographic{
    border-radius:var(--radius);padding:28px;background:var(--panel-2);border:1px solid var(--line);
    border-top:3px solid var(--brand);box-shadow:none;overflow:visible;
  }
  .infographic::before{display:none;}
  .ig-label{color:var(--amber);font-family:var(--sans);font-weight:600;letter-spacing:.14em;}
  .infographic .ig-title{font-family:var(--sans);}
  .ig-num{background:transparent;box-shadow:none;border-color:var(--brand);color:var(--amber);}
  .ig-node,.ig-pillar{border-radius:var(--radius);background:var(--panel);}
  .ig-hub-center{background:transparent;box-shadow:none;border-radius:var(--radius);border-color:var(--brand);}
  .ig-hub-center .t{color:var(--strong);}
  .ig-bar{border-radius:3px 3px 0 0;}
  .ig-col{border-radius:var(--radius);}

  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    *,*::before,*::after{animation:none !important;transition:none !important;}
  }

  @media (max-width:700px){
    .nav{padding:10px 18px;}
    .diagram{overflow-x:auto;-webkit-overflow-scrolling:touch;}
    svg.bridge{min-width:620px;}
    .post-grid .post-card:first-child:not([hidden]){padding:26px;}
    .cta-box{padding:28px 24px;}
    .avatar{width:150px;height:170px;}
    .about-grid{gap:28px;}
  }

  /* ---------- Theme support ---------- */
  .article-body strong{color:var(--strong);}
  .brand .logo-on-light,.foot-brand .logo-on-light{display:none;}
  html[data-theme="light"] .brand .logo-on-dark,html[data-theme="light"] .foot-brand .logo-on-dark{display:none;}
  html[data-theme="light"] .brand .logo-on-light,html[data-theme="light"] .foot-brand .logo-on-light{display:block;}
  .case-card,.latest-card,.news-card,.cert,.direct-box,.solution-card,.post-card,
  .step3,.road-col,.cta-box,.tool-card,.res-head,.readout,.diagram,.infographic,.services-grid{box-shadow:var(--card-shadow);}
  html[data-theme="light"] header{box-shadow:0 1px 0 rgba(15,30,60,.04);}
  html[data-theme="light"] .node-label{fill:var(--text-2);}
  html[data-theme="light"] .btn-ghost:hover{background:var(--wash);}
  html[data-theme="light"] .foot-note{color:var(--faint);}

  .theme-toggle{
    display:inline-grid;place-items:center;width:38px;height:36px;padding:0;cursor:pointer;
    border:1px solid var(--line-strong);border-radius:var(--radius);background:transparent;color:var(--text);
    transition:border-color .15s,background-color .15s;flex:none;
  }
  .theme-toggle{margin-left:-6px;}
  .theme-toggle:hover{border-color:var(--strong);background:var(--wash);}
  .theme-toggle svg{width:18px;height:18px;display:block;}
  .theme-toggle .ico-moon{display:none;}
  html[data-theme="light"] .theme-toggle .ico-sun{display:none;}
  html[data-theme="light"] .theme-toggle .ico-moon{display:block;}
}