/* --scale ปรับขนาดตัวอักษรทั้งหน้าได้จากค่าเดียว */
  html{--scale:1.32; font-size:calc(16px * var(--scale))}

  :root{
    --paper:#F6F8F5;
    --surface:#FFFFFF;
    --ink:#151E1A;
    --ink-2:#3A4741;
    --muted:#6C7A73;
    --line:#E1E7E0;
    --line-soft:#EDF1EB;
    --accent:#33804E;
    --accent-soft:#E8F0EA;
    --accent-ink:#27633C;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --paper:#0F1411;
      --surface:#151B17;
      --ink:#EEF2EC;
      --ink-2:#C3CDC5;
      --muted:#8D9A92;
      --line:#242C27;
      --line-soft:#1C2320;
      --accent:#84C4A2;
      --accent-soft:#1B2A22;
      --accent-ink:#A8D8BE;
    }
  }
  :root[data-theme="dark"]{
    --paper:#0F1411;
    --surface:#151B17;
    --ink:#EEF2EC;
    --ink-2:#C3CDC5;
    --muted:#8D9A92;
    --line:#242C27;
    --line-soft:#1C2320;
    --accent:#84C4A2;
    --accent-soft:#1B2A22;
    --accent-ink:#A8D8BE;
  }

  *{box-sizing:border-box}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:"IBM Plex Sans Thai","Familjen Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    font-weight:300;
    font-size:1rem;
    line-height:1.72;
    -webkit-font-smoothing:antialiased;
  }
  .wrap{max-width:1260px;margin:0 auto;padding-inline:32px}
  section{border-top:1px solid var(--line);scroll-margin-top:96px}
  .pad{padding-block:84px}

  .eyebrow{
    font-family:"IBM Plex Mono",ui-monospace,monospace;
    font-size:.7rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
    color:var(--accent);margin:0 0 20px;
  }
  h1,h2,h3,h4{text-wrap:balance;margin:0}

  /* ---------- masthead + nav ---------- */
  header.masthead{
    border-top:none;position:sticky;top:0;z-index:20;
    background:var(--paper);border-bottom:1px solid var(--line);
  }
  .masthead-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:24px;padding:20px 0;flex-wrap:wrap;
  }
  .logo{display:flex;align-items:center;text-decoration:none;flex:none}
  .logo-img{display:block;height:42px;width:auto}
  nav{display:flex;gap:28px;flex-wrap:wrap;align-items:center}
  nav a{
    font-size:.82rem;font-weight:400;color:var(--ink-2);text-decoration:none;
    padding-bottom:3px;border-bottom:1px solid transparent;transition:color .15s ease,border-color .15s ease;
  }
  nav a:hover{color:var(--accent);border-bottom-color:var(--accent)}

  /* ---------- hero ---------- */
  .hero{padding-block:92px 84px;border-top:none}
  .hero h1{
    font-family:"Familjen Grotesk",sans-serif;
    font-size:clamp(2.3rem,6.4vw,4.1rem);
    font-weight:600;letter-spacing:-.025em;line-height:1.03;
    margin:0 0 24px;
  }
  .hero .lede{
    font-family:"Familjen Grotesk",sans-serif;
    font-size:clamp(1.18rem,2.4vw,1.55rem);font-weight:400;color:var(--accent);
    letter-spacing:-.01em;margin:0 0 12px;
  }
  .hero .thai-lede{
    font-size:clamp(1.06rem,2.1vw,1.26rem);font-weight:400;color:var(--ink);
    max-width:26ch;margin:0 0 14px;line-height:1.45;
  }
  .hero .thai-sub{
    font-size:clamp(.94rem,1.8vw,1.02rem);font-weight:300;color:var(--ink-2);
    max-width:50ch;margin:0 0 42px;line-height:1.72;
  }
  .services-split{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
    border-top:1px solid var(--line);
  }
  .services-split div{
    padding:26px 28px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);
  }
  .services-split div:first-child{padding-left:0}
  .services-split div:last-child{border-right:none;padding-right:0}
  .svc-en{
    font-family:"Familjen Grotesk",sans-serif;font-weight:500;font-size:1.06rem;
    color:var(--ink);margin:0 0 4px;
  }
  .svc-th{font-size:.9rem;color:var(--muted);margin:0}
  .credit{
    margin:38px 0 0;font-size:.9rem;line-height:1.7;color:var(--ink-2);
    max-width:52ch;padding-left:18px;border-left:2px solid var(--accent);
  }
  .credit b{font-weight:500;color:var(--ink)}

  /* ---------- shared ---------- */
  .two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:60px}
  .section-title{
    font-family:"IBM Plex Sans Thai",sans-serif;
    font-size:clamp(1.5rem,3vw,2rem);font-weight:500;letter-spacing:-.01em;line-height:1.3;
  }
  .body-copy{font-size:1rem;color:var(--ink-2);margin:0;max-width:54ch}
  .body-copy + .body-copy{margin-top:18px}
  .body-copy strong{font-weight:500;color:var(--ink)}
  .head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
  .count{
    font-family:"IBM Plex Mono",monospace;font-size:.69rem;letter-spacing:.16em;
    text-transform:uppercase;color:var(--muted);
  }

  .pillars{
    display:grid;grid-template-columns:repeat(3,1fr);margin-top:62px;
    border-top:1px solid var(--line);
  }
  .pillar{padding:32px 30px 34px 0}
  .pillar + .pillar{border-left:1px solid var(--line);padding-left:30px}
  .pillar svg{color:var(--accent);margin-bottom:18px;display:block}
  .pillar h3{
    font-family:"Familjen Grotesk",sans-serif;font-size:1rem;font-weight:600;margin:0 0 8px;
  }
  .pillar p{margin:0;font-size:.9rem;color:var(--muted);line-height:1.65}

  /* ---------- speaker cards ---------- */
  .speaker-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:52px}
  .speaker-card{
    position:relative;background:var(--surface);border:1px solid var(--line);border-radius:2px;
    padding:28px 26px 24px;display:flex;flex-direction:column;
    transition:border-color .18s ease;
  }
  .speaker-card:hover,.speaker-card:focus-within{border-color:var(--accent)}
  .speaker-hint{
    font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.16em;
    text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:7px;
    margin:22px 0 0;padding-top:16px;border-top:1px solid var(--line-soft);
  }
  .speaker-hint svg{flex:none;transition:transform .18s ease}
  .speaker-card:hover .speaker-hint,.speaker-card:focus-within .speaker-hint{color:var(--accent)}
  .speaker-card:hover .speaker-hint svg,.speaker-card:focus-within .speaker-hint svg{transform:translateY(2px)}
  .speaker-pop{
    position:absolute;top:calc(100% - 1px);left:-1px;right:-1px;z-index:6;
    background:var(--surface);border:1px solid var(--accent);border-top:1px solid var(--line-soft);
    padding:24px 26px 26px;border-radius:0 0 2px 2px;
    box-shadow:0 22px 44px rgba(21,30,26,.13);
    opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;
    transition:opacity .18s ease,transform .18s ease,visibility .18s;
  }
  .speaker-card:hover .speaker-pop,.speaker-card:focus-within .speaker-pop{
    opacity:1;visibility:visible;transform:none;pointer-events:auto;
  }
  .speaker-id{
    font-family:"IBM Plex Mono",monospace;font-size:.66rem;font-weight:500;letter-spacing:.18em;
    color:var(--accent);margin:0 0 18px;
  }
  .speaker-name{
    font-family:"IBM Plex Sans Thai",sans-serif;
    font-size:1.19rem;font-weight:500;letter-spacing:-.01em;line-height:1.35;margin:0 0 8px;
  }
  .speaker-role{
    font-family:"Familjen Grotesk",sans-serif;font-size:.84rem;font-weight:500;
    color:var(--ink-2);margin:0;line-height:1.45;
  }
  .speaker-role em{display:block;font-style:normal;color:var(--muted);font-weight:400;font-size:.78rem}
  .mini{display:flex;flex-direction:column;gap:16px;margin:0}
  .mini div{display:flex;flex-direction:column;gap:4px}
  .mini dt{
    font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.18em;
    text-transform:uppercase;color:var(--muted);
  }
  .mini dd{margin:0;font-size:.85rem;line-height:1.62;color:var(--ink-2)}

  /* ---------- courses ---------- */
  .group{margin-top:62px}
  .group-head{
    display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;
    padding-bottom:16px;border-bottom:1.5px solid var(--ink);
  }
  .group-head svg{color:var(--accent);align-self:center;flex:none}
  .group-head h3{
    font-family:"Familjen Grotesk",sans-serif;font-size:1.25rem;font-weight:600;letter-spacing:-.01em;
  }
  .group-head p{margin:0;font-size:.875rem;color:var(--muted);flex:1 1 260px}
  .course{
    display:grid;grid-template-columns:66px minmax(0,1fr);gap:8px;
    padding:30px 0;border-bottom:1px solid var(--line-soft);
  }
  .course-no{
    font-family:"IBM Plex Mono",monospace;font-size:.76rem;font-weight:500;
    color:var(--accent);letter-spacing:.06em;padding-top:6px;
  }
  .course h4{
    font-family:"Familjen Grotesk",sans-serif;font-size:1.1rem;font-weight:600;
    letter-spacing:-.005em;line-height:1.35;margin:0 0 6px;
  }
  .course .th{font-size:.94rem;color:var(--ink-2);margin:0 0 14px;line-height:1.65}
  .course .focus{
    font-size:.9rem;color:var(--muted);margin:0;line-height:1.7;max-width:78ch;
    padding:14px 18px;background:var(--accent-soft);border-radius:2px;
  }
  .course .focus + .focus{margin-top:10px}
  .course .focus b{
    font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.16em;
    text-transform:uppercase;color:var(--accent-ink);font-weight:500;margin-right:10px;
  }

  /* ---------- tailor made ---------- */
  .quote{
    font-size:clamp(1.1rem,2.3vw,1.44rem);font-weight:300;line-height:1.6;color:var(--ink);
    margin:0;max-width:30ch;
  }
  .formats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:58px;border-top:1px solid var(--line)}
  .format{padding:30px 28px 32px 0}
  .format + .format{border-left:1px solid var(--line);padding-left:28px}
  .format h4{font-family:"Familjen Grotesk",sans-serif;font-size:1rem;font-weight:600;margin:0 0 4px}
  .format .dur{
    font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.14em;
    text-transform:uppercase;color:var(--accent);display:block;margin-bottom:14px;
  }
  .format p{margin:0;font-size:.9rem;color:var(--muted);line-height:1.65}

  /* ---------- contact ---------- */
  .contact{background:var(--surface);border-top:1px solid var(--line)}
  .contact .pad{padding-block:86px 44px}
  .cta-line{font-size:clamp(1.19rem,2.4vw,1.6rem);font-weight:400;line-height:1.5;margin:0 0 10px;color:var(--ink)}
  .cta-sub{color:var(--accent);font-size:.94rem;margin:0 0 44px}
  .contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);margin:0}
  .contact-item{padding:24px 28px 24px 0;border-bottom:1px solid var(--line)}
  .contact-item:nth-child(even){border-left:1px solid var(--line);padding-left:28px}
  .contact-item dt{
    font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.16em;
    text-transform:uppercase;color:var(--muted);margin-bottom:6px;
  }
  .contact-item dd{margin:0;font-size:1rem;color:var(--ink);font-weight:400}
  .contact-item a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--accent)}
  .contact-item a:hover{color:var(--accent)}
  .btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:40px}
  .line-btn,.fb-btn{
    display:inline-flex;align-items:center;gap:12px;
    text-decoration:none;font-family:"Familjen Grotesk",sans-serif;
    font-weight:500;font-size:.94rem;padding:15px 28px;border-radius:2px;
    transition:opacity .18s ease,background .18s ease,color .18s ease;
  }
  .line-btn{background:var(--accent);color:var(--paper);border:1px solid var(--accent)}
  .line-btn:hover{opacity:.86}
  .fb-btn{background:transparent;color:var(--accent);border:1px solid var(--accent)}
  .fb-btn:hover{background:var(--accent-soft)}
  footer{
    padding-block:36px 50px;color:var(--muted);font-size:.78rem;display:flex;
    justify-content:space-between;gap:16px;flex-wrap:wrap;
    border-top:1px solid var(--line-soft);margin-top:50px;
  }
  footer span{font-family:"IBM Plex Mono",monospace;letter-spacing:.1em;text-transform:uppercase;font-size:.66rem}


  [hidden]{display:none!important}

  /* ---------- articles: list ---------- */
  .article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:52px}
  .article-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
  .article-card{
    display:flex;flex-direction:column;text-decoration:none;color:inherit;
    background:var(--surface);border:1px solid var(--line);border-radius:2px;overflow:hidden;
    transition:border-color .18s ease,transform .18s ease;
  }
  .article-card:hover{border-color:var(--accent);transform:translateY(-2px)}
  .article-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--accent-soft);border-bottom:1px solid var(--line)}
  .article-card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
  .article-card .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
  .article-meta{
    font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.16em;
    text-transform:uppercase;color:var(--muted);
  }
  .article-card h3{
    font-family:"IBM Plex Sans Thai",sans-serif;font-size:1.06rem;font-weight:500;
    line-height:1.45;letter-spacing:-.01em;margin:0;
  }
  .article-card p{margin:0;font-size:.85rem;color:var(--muted);line-height:1.6}
  .read-more{
    margin-top:auto;padding-top:14px;font-family:"IBM Plex Mono",monospace;font-size:.6rem;
    letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
    display:flex;align-items:center;gap:7px;
  }
  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:0}
  .tag{
    font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.1em;
    text-transform:uppercase;color:var(--accent-ink);
    background:var(--accent-soft);padding:5px 10px;border-radius:2px;
  }

  /* ---------- articles: reader ---------- */
  .post{max-width:74ch;margin:0 auto}
  .back-link{
    display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--muted);
    font-family:"IBM Plex Mono",monospace;font-size:.63rem;letter-spacing:.16em;text-transform:uppercase;
    margin-bottom:34px;
  }
  .back-link:hover{color:var(--accent)}
  .post h1{
    font-family:"IBM Plex Sans Thai",sans-serif;
    font-size:clamp(1.7rem,3.6vw,2.5rem);font-weight:500;letter-spacing:-.015em;
    line-height:1.28;margin:0 0 18px;
  }
  .post-byline{
    display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;
    font-size:.85rem;color:var(--muted);margin:0 0 22px;
  }
  .post-byline b{font-weight:500;color:var(--ink-2)}
  .post-cover{
    margin:38px 0 44px;border:1px solid var(--line);border-radius:2px;overflow:hidden;
  }
  .post-cover img{width:100%;display:block}
  .post p{font-size:.97rem;line-height:1.85;color:var(--ink-2);margin:0 0 18px}
  .post .lead{font-size:1.06rem;line-height:1.8;color:var(--ink)}
  .post h2{
    font-family:"IBM Plex Sans Thai",sans-serif;font-size:clamp(1.25rem,2.6vw,1.55rem);
    font-weight:500;letter-spacing:-.01em;line-height:1.4;
    margin:52px 0 20px;padding-top:26px;border-top:1px solid var(--line);
  }
  .post ul{margin:0 0 18px;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:14px}
  .post ul li{
    font-size:.94rem;line-height:1.78;color:var(--ink-2);
    padding-left:22px;position:relative;
  }
  .post ul li::before{
    content:"";position:absolute;left:0;top:.72em;width:8px;height:1.5px;background:var(--accent);
  }
  .post li b,.post p b{font-weight:500;color:var(--ink)}
  .steps{display:flex;flex-direction:column;gap:2px;margin:28px 0 8px}
  .step{padding:26px 0;border-bottom:1px solid var(--line-soft);display:grid;grid-template-columns:52px minmax(0,1fr);gap:6px}
  .step-no{
    font-family:"IBM Plex Mono",monospace;font-size:.78rem;font-weight:500;
    color:var(--accent);padding-top:4px;
  }
  .step h3{
    font-family:"IBM Plex Sans Thai",sans-serif;font-size:1.06rem;font-weight:500;
    line-height:1.45;margin:0 0 12px;letter-spacing:-.01em;
  }
  .step p{margin:0 0 10px;font-size:.92rem;line-height:1.78}
  .step p:last-child{margin-bottom:0}
  .step p b{
    font-family:"IBM Plex Mono",monospace;font-size:.62rem;letter-spacing:.16em;
    text-transform:uppercase;color:var(--accent-ink);margin-right:10px;font-weight:500;
  }
  .compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:28px 0 8px}
  .compare div{
    background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:24px 24px 26px;
  }
  .compare h4{
    font-family:"IBM Plex Sans Thai",sans-serif;font-size:.97rem;font-weight:500;margin:0 0 10px;
  }
  .compare p{margin:0;font-size:.88rem;line-height:1.75}
  .compare .bad h4{color:#B4553C}
  .compare .good h4{color:var(--accent)}
  .post-cta{
    margin-top:54px;background:var(--accent-soft);border-radius:2px;padding:34px 32px 36px;
  }
  .post-cta h3{
    font-family:"IBM Plex Sans Thai",sans-serif;font-size:1.12rem;font-weight:500;margin:0 0 12px;
  }
  .post-cta p{margin:0 0 8px;font-size:.92rem;color:var(--ink-2)}
  .post-cta a{color:var(--accent-ink);font-weight:500}

  .cov{background-position:center;background-size:cover;background-repeat:no-repeat;display:block;width:100%}
  .cov-1{background-image:url(cover-salary.jpg)}
  .cov-2{background-image:url(cover-psycap.jpg)}
  .cov-3{background-image:url(cover-interview.jpg)}
  .cov-4{background-image:url(cover-growth-mindset.jpg)}
  .cov-5{background-image:url(cover-psycap-components.jpg),url(cover-psycap.jpg)}
  .cov-6{background-image:url(cover-eq.jpg),linear-gradient(135deg,var(--accent-soft),var(--accent))}

  /* ---------- hero buttons ---------- */
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:0 0 46px}
  .btn{
    display:inline-flex;align-items:center;gap:10px;text-decoration:none;border-radius:2px;
    font-family:"IBM Plex Sans Thai",sans-serif;font-weight:500;font-size:.92rem;
    padding:14px 26px;border:1px solid var(--accent);transition:opacity .18s ease,background .18s ease;
  }
  .btn-primary{background:var(--accent);color:var(--paper)}
  .btn-primary:hover{opacity:.87}
  .btn-ghost{background:transparent;color:var(--accent)}
  .btn-ghost:hover{background:var(--accent-soft)}

  /* ---------- assessment solutions ---------- */
  .solutions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:52px}
  .solution{
    display:flex;flex-direction:column;background:var(--surface);
    border:1px solid var(--line);border-radius:2px;padding:30px 28px 28px;
    transition:border-color .18s ease;
  }
  .solution:hover{border-color:var(--accent)}
  .solution.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
  .solution-flag{
    font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.18em;
    text-transform:uppercase;color:var(--accent);margin:0 0 16px;
  }
  .solution svg{color:var(--accent);margin-bottom:18px;display:block}
  .solution h3{
    font-family:"Familjen Grotesk",sans-serif;font-size:1.06rem;font-weight:600;
    letter-spacing:-.005em;margin:0 0 5px;
  }
  .solution .sub{font-size:.88rem;color:var(--ink-2);margin:0 0 14px;font-weight:400}
  .solution p.desc{margin:0 0 26px;font-size:.88rem;color:var(--muted);line-height:1.7}
  .solution .btn{margin-top:auto;align-self:flex-start;font-size:.85rem;padding:12px 22px}
  .note-line{
    margin:28px 0 0;font-size:.85rem;color:var(--muted);
    padding-left:16px;border-left:2px solid var(--line);max-width:64ch;
  }

  /* ---------- upcoming assessments ---------- */
  .soon-list{display:grid;gap:0;border-top:1px solid var(--line);margin-top:44px}
  .soon-row{
    display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px;align-items:start;
    padding:22px 0;border-bottom:1px solid var(--line-soft);
  }
  .soon-tag{
    font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.16em;
    text-transform:uppercase;color:var(--muted);border:1px solid var(--line);
    padding:6px 12px;border-radius:2px;white-space:nowrap;margin-top:2px;
  }
  .soon-row b{display:block;font-size:1rem;font-weight:500;color:var(--ink-2);margin-bottom:5px}
  .soon-row p{margin:0;font-size:.88rem;color:var(--muted);line-height:1.7;max-width:62ch}
  @media (max-width:560px){ .soon-row{grid-template-columns:1fr;gap:10px} }

  /* ---------- pain points ---------- */
  .pains{
    list-style:none;margin:52px 0 0;padding:0;
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
    border-top:1px solid var(--line);
  }
  .pains li{
    display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:start;
    padding:24px 30px 26px 0;border-bottom:1px solid var(--line-soft);
    font-size:.98rem;color:var(--ink-2);line-height:1.68;
  }
  .pains li:nth-child(even){border-left:1px solid var(--line-soft);padding-left:30px}
  .pains li svg{color:var(--accent);flex:none;margin-top:7px}

  /* ---------- approach spine ---------- */
  .spine-lead{
    margin:58px 0 0;font-family:"IBM Plex Mono",monospace;font-size:.69rem;
    letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  }
  .spine{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
    margin-top:18px;border-top:1.5px solid var(--ink);
  }
  .spine-step{padding:30px 30px 32px 0}
  .spine-step + .spine-step{border-left:1px solid var(--line);padding-left:30px}
  .spine-no{
    font-family:"IBM Plex Mono",monospace;font-size:.66rem;font-weight:500;letter-spacing:.18em;
    color:var(--accent);margin:0 0 14px;
  }
  .spine-step h3{
    font-family:"Familjen Grotesk",sans-serif;font-size:1.14rem;font-weight:600;margin:0 0 10px;
  }
  .spine-step h3 em{
    display:block;font-style:normal;font-family:"IBM Plex Sans Thai",sans-serif;
    font-size:.9rem;font-weight:400;color:var(--muted);margin-top:3px;
  }
  .spine-step p{margin:0;font-size:.9rem;color:var(--muted);line-height:1.68}

  /* ---------- condensed course list (home) ---------- */
  .group-slim{margin-top:50px}
  .slim-list{
    list-style:none;margin:0;padding:0;
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .slim-list li{
    display:grid;grid-template-columns:48px minmax(0,1fr);gap:8px;
    padding:18px 26px 19px 0;border-bottom:1px solid var(--line-soft);
  }
  .slim-list li:nth-child(even){border-left:1px solid var(--line-soft);padding-left:26px}
  .slim-no{
    font-family:"IBM Plex Mono",monospace;font-size:.73rem;font-weight:500;
    color:var(--accent);letter-spacing:.06em;padding-top:3px;
  }
  .slim-en{
    font-family:"Familjen Grotesk",sans-serif;font-size:1rem;font-weight:600;
    letter-spacing:-.005em;line-height:1.35;margin:0;
  }
  .slim-th{margin:4px 0 0;font-size:.88rem;color:var(--muted);line-height:1.6}
  .section-cta{margin-top:54px;display:flex;gap:14px;flex-wrap:wrap}

  a:focus-visible,.line-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
  .speaker-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
  @media (prefers-reduced-motion:reduce){*{transition:none!important}}

  @media (max-width:1000px){
    .article-grid,.article-grid.three{grid-template-columns:repeat(2,minmax(0,1fr))}
    html{--scale:1.18}
    .speaker-cards{grid-template-columns:1fr;gap:18px}
    .speaker-hint{display:none}
    .speaker-pop{
      position:static;opacity:1;visibility:visible;transform:none;pointer-events:auto;
      border:none;border-top:1px solid var(--line-soft);box-shadow:none;
      padding:22px 0 0;margin-top:22px;
    }
  }
  @media (max-width:860px){
    html{--scale:1.1}
    .solutions{grid-template-columns:1fr;gap:18px}
    .article-grid,.article-grid.three{grid-template-columns:1fr;gap:18px}
    .compare{grid-template-columns:1fr}
    .step{grid-template-columns:1fr;gap:0}
    .step-no{padding-top:0;margin-bottom:8px}
    .two-col{grid-template-columns:1fr;gap:34px}
    .pillars,.formats{grid-template-columns:1fr}
    .pillar,.format{padding:26px 0}
    .pillar + .pillar,.format + .format{border-left:none;border-top:1px solid var(--line);padding-left:0}
    .services-split{grid-template-columns:1fr}
    .services-split div{padding:24px 0;border-right:none}
    .pains,.slim-list{grid-template-columns:1fr}
    .pains li{padding:22px 0 23px}
    .pains li:nth-child(even){border-left:none;padding-left:0}
    .slim-list li{padding:17px 0 18px}
    .slim-list li:nth-child(even){border-left:none;padding-left:0}
    .spine{grid-template-columns:1fr}
    .spine-step{padding:26px 0}
    .spine-step + .spine-step{border-left:none;border-top:1px solid var(--line);padding-left:0}
    .contact-grid{grid-template-columns:1fr}
    .contact-item:nth-child(even){border-left:none;padding-left:0}
    .pad,.contact .pad{padding-block:62px}
    .hero{padding-block:62px}
    nav{gap:20px}
  }
  @media (max-width:560px){
    html{--scale:1.02}
    .wrap{padding-inline:20px}
    .logo-img{height:34px}
    .course{grid-template-columns:1fr;gap:0}
    .course-no{padding-top:0;margin-bottom:8px}
    .slim-list li{grid-template-columns:1fr;gap:0}
    .slim-no{padding-top:0;margin-bottom:5px}
    nav{gap:16px;width:100%}
    nav a{font-size:.78rem}
  }

  /* ---------- site footer ---------- */
  .site-foot{border-top:1px solid var(--line);background:var(--surface)}
  .site-foot .wrap{display:flex;flex-wrap:wrap;gap:26px 48px;justify-content:space-between;padding-top:44px;padding-bottom:46px}
  .site-foot img{height:34px;width:auto;display:block;margin-bottom:14px}
  .site-foot p{margin:0;font-size:.85rem;color:var(--muted);line-height:1.7}
  .site-foot a{color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--line)}
  .site-foot a:hover{color:var(--accent)}
  .site-foot .lbl{font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}

  /* =========== ASSESSMENT PAGES =========== */
  .quiz-wrap{max-width:820px;margin:0 auto;padding-inline:32px}
  .screen{animation:fade-up .3s ease both}
  @keyframes fade-up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

  /* ---------- intro ---------- */
  .intro-lead{font-size:1.06rem;line-height:1.8;color:var(--ink-2);max-width:46ch;margin:0 0 30px}
  .facts{
    display:flex;flex-wrap:wrap;gap:10px 28px;margin:0 0 38px;
    font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.14em;
    text-transform:uppercase;color:var(--muted);
  }
  .facts span{display:flex;align-items:center;gap:9px}
  .facts i{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none}

  .scale-box{
    border:1px solid var(--line);border-radius:2px;background:var(--surface);
    padding:28px 28px 24px;margin:0 0 28px;
  }
  .scale-box h2{
    font-family:"IBM Plex Sans Thai",sans-serif;font-size:1.02rem;font-weight:500;
    margin:0 0 20px;line-height:1.5;
  }
  .scale-list{display:grid;gap:0;border-top:1px solid var(--line-soft)}
  .scale-item{
    display:grid;grid-template-columns:40px 1fr;align-items:center;gap:16px;
    padding:13px 0;border-bottom:1px solid var(--line-soft);
  }
  .scale-num{
    width:34px;height:34px;display:grid;place-items:center;border-radius:2px;
    background:var(--accent-soft);color:var(--accent-ink);
    font-family:"IBM Plex Mono",monospace;font-weight:500;font-size:.85rem;
  }
  .scale-item p{margin:0;font-size:.92rem;color:var(--ink-2)}

  .disclaimer{
    display:flex;gap:14px;align-items:flex-start;
    padding:18px 20px;border-left:2px solid var(--accent);background:var(--accent-soft);
    border-radius:0 2px 2px 0;
  }
  .disclaimer p{margin:0;font-size:.85rem;line-height:1.75;color:var(--ink-2)}
  .disclaimer b{font-weight:500;color:var(--ink)}

  /* ---------- quiz ---------- */
  .quiz-top{display:flex;align-items:center;gap:18px;margin-bottom:44px}
  .icon-btn{
    flex:none;width:44px;height:44px;display:grid;place-items:center;
    border:1px solid var(--line);border-radius:50%;background:var(--surface);
    color:var(--ink);font-size:1rem;cursor:pointer;transition:border-color .18s ease,color .18s ease;
  }
  .icon-btn:hover{border-color:var(--accent);color:var(--accent)}
  .progress-wrap{flex:1}
  .progress-labels{
    display:flex;justify-content:space-between;margin-bottom:9px;
    font-family:"IBM Plex Mono",monospace;font-size:.63rem;letter-spacing:.16em;
    text-transform:uppercase;color:var(--muted);
  }
  .progress-track{height:3px;background:var(--line);border-radius:99px;overflow:hidden}
  .progress-fill{display:block;height:100%;width:10%;background:var(--accent);transition:width .3s ease}

  .q-no{
    font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.18em;
    text-transform:uppercase;color:var(--accent);margin:0 0 14px;
  }
  .q-text{
    font-family:"IBM Plex Sans Thai",sans-serif;
    font-size:clamp(1.25rem,3.4vw,1.72rem);font-weight:500;letter-spacing:-.01em;
    line-height:1.5;margin:0;outline:none;
  }
  .q-hint{margin:16px 0 34px;font-size:.85rem;color:var(--muted)}
  .choices{display:grid;gap:12px}
  .choice{
    display:grid;grid-template-columns:44px 1fr;align-items:center;gap:16px;
    width:100%;padding:18px 20px;text-align:left;cursor:pointer;
    border:1px solid var(--line);border-radius:2px;background:var(--surface);
    color:var(--ink);font-family:inherit;
    transition:border-color .16s ease,background .16s ease;
  }
  .choice:hover{border-color:var(--accent);background:var(--accent-soft)}
  .choice[aria-checked="true"]{border-color:var(--accent);background:var(--accent-soft)}
  .choice-score{
    width:38px;height:38px;display:grid;place-items:center;border-radius:2px;
    background:var(--paper);border:1px solid var(--line);
    font-family:"IBM Plex Mono",monospace;font-weight:500;font-size:.88rem;color:var(--muted);
  }
  .choice[aria-checked="true"] .choice-score,
  .choice:hover .choice-score{background:var(--accent);border-color:var(--accent);color:var(--paper)}
  .choice.no-score{grid-template-columns:1fr}
  .choice-text{font-size:1rem;font-weight:400;line-height:1.5}
  .kbd-hint{
    margin:26px 0 0;font-family:"IBM Plex Mono",monospace;font-size:.6rem;
    letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  }

  /* ---------- results ---------- */
  .result-head{
    display:grid;grid-template-columns:minmax(0,1fr) auto;gap:44px;align-items:center;
    padding-bottom:40px;border-bottom:1px solid var(--line);
  }
  .result-title{
    font-family:"IBM Plex Sans Thai",sans-serif;
    font-size:clamp(1.6rem,4vw,2.3rem);font-weight:500;letter-spacing:-.015em;
    line-height:1.3;margin:12px 0 16px;
  }
  .result-summary{margin:0;font-size:.97rem;line-height:1.8;color:var(--ink-2);max-width:52ch}
  .score-box{
    flex:none;text-align:center;border:1px solid var(--accent);border-radius:2px;
    padding:26px 34px;background:var(--accent-soft);
  }
  .score-box strong{
    display:block;font-family:"Familjen Grotesk",sans-serif;
    font-size:3.2rem;font-weight:600;line-height:1;color:var(--accent-ink);
    font-variant-numeric:tabular-nums;
  }
  .score-box span{
    display:block;margin-top:10px;font-family:"IBM Plex Mono",monospace;
    font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-ink);
  }
  .score-note{
    margin:26px 0 0;font-size:.82rem;color:var(--muted);line-height:1.7;
    padding-left:16px;border-left:2px solid var(--line);max-width:60ch;
  }

  .dims{display:grid;gap:0;border-top:1px solid var(--line);margin-top:8px}
  .dim{padding:26px 0;border-bottom:1px solid var(--line-soft)}
  .dim-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
  .dim-idx{
    font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.18em;
    text-transform:uppercase;color:var(--accent);margin:0 0 7px;
  }
  .dim h3{font-family:"IBM Plex Sans Thai",sans-serif;font-size:1.06rem;font-weight:500;margin:0;line-height:1.45}
  .dim-score{
    flex:none;font-family:"Familjen Grotesk",sans-serif;font-size:1.5rem;font-weight:600;
    color:var(--ink);font-variant-numeric:tabular-nums;
  }
  .dim-score small{font-size:.8rem;color:var(--muted);font-weight:400}
  .bar{height:4px;background:var(--line);border-radius:99px;overflow:hidden;margin:18px 0 14px}
  .bar span{display:block;height:100%;background:var(--accent)}
  .dim-result{margin:0;font-size:.94rem;font-weight:500;color:var(--ink);line-height:1.7}
  .dim-desc{margin:6px 0 0;font-size:.85rem;color:var(--muted);line-height:1.6;max-width:52ch}
  .dim-text{margin:8px 0 0;font-size:.9rem;color:var(--ink-2);line-height:1.8;max-width:62ch}
  .dim-helper{
    margin:6px 0 0;font-family:"IBM Plex Mono",monospace;font-size:.6rem;
    letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  }

  .guidance{
    margin-top:44px;padding:30px 32px;border:1px solid var(--line);
    border-radius:2px;background:var(--surface);
  }
  .guidance h2{font-family:"IBM Plex Sans Thai",sans-serif;font-size:1.06rem;font-weight:500;margin:0 0 12px}
  .guidance p{margin:0;font-size:.92rem;line-height:1.8;color:var(--ink-2)}

  .next-step{margin-top:22px;padding:32px;border-radius:2px;background:var(--accent-soft)}
  .next-step h2{font-family:"IBM Plex Sans Thai",sans-serif;font-size:1.12rem;font-weight:500;margin:0 0 12px}
  .next-step p{margin:0 0 22px;font-size:.92rem;line-height:1.8;color:var(--ink-2)}
  .next-step .btn-row{display:flex;gap:14px;flex-wrap:wrap}

  .result-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

  @media (max-width:860px){
    .quiz-wrap{padding-inline:22px}
    .result-head{grid-template-columns:1fr;gap:28px}
    .score-box{justify-self:start;padding:22px 30px}
  }
  @media (max-width:560px){
    .choice{grid-template-columns:38px 1fr;gap:13px;padding:15px 16px}
    .kbd-hint{display:none}
  }
  @media print{
    .masthead,.result-actions,.next-step,.site-foot{display:none!important}
  }

  /* ---------- quiz: multi-question page ---------- */
  .q-block{padding-bottom:40px;margin-bottom:40px;border-bottom:1px solid var(--line-soft)}
  .q-block:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
  .q-block .q-text{font-size:clamp(1.1rem,2.6vw,1.3rem);margin:0 0 20px}
  #question-area > .q-block:only-child .q-text{font-size:clamp(1.25rem,3.4vw,1.72rem);margin:0}
  #question-area > .q-block:only-child{padding-bottom:0;border-bottom:none}
  .quiz-foot{margin-top:38px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
  .btn[disabled]{opacity:.4;pointer-events:none}
  .back-link{margin-bottom:26px}