/* Academic v4. Report and quiz use light surfaces; the introduction is navy. */
.landing-nav { display:flex; gap:28px; margin-left:auto; }
.landing-nav a { color:#52677f; font-size:13px; display:flex; align-items:center; min-height:44px; text-decoration:none; }
header:has(.landing-nav:not([hidden])) .progress-shell { display:none; }
.diagnostic-landing { --ink:#081f3d; --blue:#0b3b91; --gold:#ffc857; --paper:#f5f8fc; --muted:#52677f; color:var(--ink); }
.diagnostic-landing p { text-wrap:pretty; }
.diagnostic-landing h1,.diagnostic-landing h2,.diagnostic-landing h3 { text-wrap:balance; }
.diagnostic-landing section { scroll-margin-top:24px; }
.diagnostic-landing .intro-section { display:grid; grid-template-columns:1.03fr 1fr; align-items:center; gap:64px; padding:28px 0 60px; }
.intro-label { display:inline-flex; align-items:center; gap:10px; font-size:13px; font-weight:600; color:var(--blue); }
.intro-label::before { content:''; width:7px; height:7px; background:var(--gold); border-radius:50%; }
#start-screen .intro-copy h1 { font:700 clamp(36px,4vw,52px)/1.1 var(--font-display); letter-spacing:-.045em; margin:20px 0 24px; padding:0; max-width:15ch; }
.intro-description { font-size:17px; color:var(--muted); line-height:1.7; }
.intro-deliverable { font-size:17px; line-height:1.65; font-weight:500; margin:16px 0 0; }
.diagnostic-landing .hero-start-action { margin:28px 0 0; max-width:370px; }
.diagnostic-landing .btn-start { min-height:70px; max-width:400px; background:var(--blue); box-shadow:none; border:0; border-radius:11px; padding:15px 18px 15px 22px; transition:background .15s ease,transform .15s ease; }
.diagnostic-landing .btn-start::before { display:none; }
.diagnostic-landing .btn-start strong { font-family:var(--font-body); font-size:17px; letter-spacing:0; font-weight:700; }
.diagnostic-landing .btn-start small { font-size:13px; color:#d5e4ff; margin-top:4px; }
.diagnostic-landing .btn-start .cta-arrow { background:var(--gold); box-shadow:none; font-size:22px; color:var(--ink); width:38px; height:38px; }
.diagnostic-landing .btn-start:hover { background:#092e72; transform:none; box-shadow:none; }
.start-transparency { color:var(--muted); font-size:12px; line-height:1.65; margin:13px 0 16px; max-width:38ch; }
.start-transparency strong { font-weight:600; color:var(--ink); }
.quiet-link { color:var(--blue); font-size:14px; font-weight:600; text-decoration:underline; text-underline-offset:5px; display:inline-flex; align-items:center; min-height:44px; gap:10px; line-height:1.5; }
.intro-report { padding:16px; background:var(--ink); border-radius:20px; box-shadow:0 22px 48px #081f3d12; position:relative; }
.report-topline { display:flex; align-items:center; justify-content:space-between; gap:16px; color:#d5e4ff; font-size:11px; padding:2px 4px 17px; }
.report-topline>span:last-child { border:1px solid #647a95; color:#fff; padding:4px 9px; border-radius:5px; }
.intro-report .preview-card { padding:24px; border-radius:8px; margin:0; }
.intro-report h2 { font:700 21px/1.3 var(--font-display); letter-spacing:-.03em; margin-bottom:8px; }
.intro-report .report-subtitle { color:var(--muted); font-size:12px; line-height:1.5; }
.intro-report .report-chart-rows { gap:14px; }
.intro-report .report-chart-label { font-size:12px; }
.intro-report .chart-note { font-size:11px; margin-top:20px; }
.report-bottomline { color:#d5e4ff; font-size:12px; display:flex; align-items:center; gap:12px; padding:16px 5px 2px; }
.report-bottomline>span { color:var(--gold); font-size:22px; }
.section-heading { display:grid; grid-template-columns:1fr 1fr; align-items:end; gap:48px; margin-bottom:28px; }
.section-heading h2 { font:700 clamp(28px,3vw,38px)/1.14 var(--font-display); letter-spacing:-.035em; }
.section-heading>p { font-size:16px; line-height:1.65; color:var(--muted); max-width:44ch; }
.recognition-section { padding:44px 0 56px; border-top:1px solid #d7e1ee; }
.recognition-grid { display:grid; grid-template-columns:repeat(3,1fr); margin-bottom:14px; gap:30px; }
.recognition-grid article { padding:16px 24px 18px 0; border-right:1px solid #d7e1ee; }
.recognition-grid article:last-child { border:0; padding-right:0; }
.recognition-grid svg { width:25px; height:25px; color:var(--blue); margin-bottom:16px; }
.recognition-grid h3 { font:600 18px/1.4 var(--font-body); margin-bottom:9px; }
.recognition-grid p { color:var(--muted); font-size:15px; line-height:1.65; }
.diagnostic-landing .warmup { border-radius:16px; border:0; background:#eaf0f8; padding:40px; margin:0 0 60px; }
.diagnostic-landing .warmup-copy h2 { font-size:34px; font-weight:700; }
.diagnostic-landing .warmup-copy p+p { margin-top:12px; }
.diagnostic-landing .warmup-points li { border-color:#cbd7e5; }
.diagnostic-landing .warmup-points strong { font-size:16px; }
.diagnostic-landing .warmup-action { font-size:14px; margin-top:12px; text-decoration:underline; text-underline-offset:5px; }
.warmup-media h3 { margin:0 0 16px; font:600 22px/1.3 var(--font-body); }
.functions-section { padding:0 0 56px; }
.diagnostic-landing .system-node-list { display:grid; grid-template-columns:repeat(2,1fr); gap:0 44px; list-style:none; }
.diagnostic-landing .system-node { min-height:0; padding:20px 0; border-bottom:1px solid #d7e1ee; }
.diagnostic-landing .system-node span { color:var(--ink); font-size:18px; font-weight:600; }
.diagnostic-landing .system-node em { color:var(--muted); font-size:15px; margin-top:5px; }
.method-boundary { margin-top:24px; color:var(--muted); font-size:13px; line-height:1.65; max-width:83ch; border-left:2px solid var(--gold); padding:0 0 0 16px; }
.academy-section { display:grid; grid-template-columns:330px 1fr; background:var(--ink); border-radius:18px; color:#fff; overflow:hidden; margin-bottom:60px; }
.academy-person { position:relative; margin:0; min-height:380px; }
.academy-person img { width:100%; height:100%; display:block; object-fit:cover; object-position:50% 35%; }
.academy-person figcaption { position:absolute; bottom:0; left:0; right:0; padding:30px 24px 22px; background:linear-gradient(transparent,#081f3ded); }
.academy-person strong { display:block; font-size:18px; margin-bottom:6px; }
.academy-person span { font-size:12px; color:#e1ebf8; line-height:1.5; }
.academy-copy { align-self:center; padding:40px 46px; }
.academy-copy .section-eyebrow { color:#c0d2ea; font-size:11px; }
.academy-copy h2 { margin:18px 0 20px; font:700 32px/1.2 var(--font-display); letter-spacing:-.035em; max-width:23ch; }
.academy-copy p { color:#c9d7e9; font-size:15px; line-height:1.75; margin-bottom:12px; }
.academy-copy .quiet-link { color:var(--gold); font-size:13px; margin-top:10px; }
.process-section { padding-bottom:52px; }
.process-list { list-style:none; display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.process-list li { display:flex; gap:14px; padding-top:18px; border-top:1px solid #b5c6dc; }
.step-number { font:600 16px var(--font-body); background:#e6eef9; color:var(--blue); width:32px; height:32px; flex:0 0 32px; border-radius:50%; display:grid; place-items:center; }
.process-list h3 { font:600 17px/1.5 var(--font-body); margin-bottom:7px; }
.process-list p { font-size:14px; line-height:1.7; color:var(--muted); }
.first-question-section { padding:34px; border:1px solid #b8cbe2; border-radius:16px; background:#fff; display:grid; grid-template-columns:.8fr 1.2fr; gap:42px; margin-bottom:60px; }
.first-question-intro h2 { font:700 28px/1.2 var(--font-display); letter-spacing:-.035em; margin:13px 0; }
.first-question-intro p { font-size:15px; line-height:1.6; color:var(--muted); }
.first-question-preview { background:var(--paper); border:1px solid #d7e1ee; border-radius:10px; padding:22px; }
.question-position { color:var(--blue); font-size:12px; font-weight:600; }
#firstQuestionText { font:500 17px/1.6 var(--font-body); margin:12px 0 20px; }
.first-question-options { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.first-question-options button { min-height:48px; border:1px solid #b5c6dc; color:var(--ink); background:white; border-radius:7px; cursor:pointer; font:600 14px var(--font-body); }
.first-question-options button:hover { background:#e6eef9; border-color:var(--blue); }
.first-question-note { color:var(--muted); font-size:11px; line-height:1.6; margin-top:12px; }
.simple-start { padding:14px 18px; background:var(--blue); color:#fff; border:0; border-radius:8px; font:600 14px var(--font-body); cursor:pointer; margin-top:14px; }
.faq-section { padding-bottom:56px; }
.faq-list { border-top:1px solid #ccd8e8; }
.faq-list details { border-bottom:1px solid #ccd8e8; }
.faq-list summary { padding:23px 36px 23px 0; position:relative; font-size:17px; font-weight:600; line-height:1.5; cursor:pointer; list-style:none; }
.faq-list summary::-webkit-details-marker { display:none; }
.faq-list summary::after { content:'+'; position:absolute; right:4px; top:20px; font-size:26px; font-weight:400; color:var(--blue); }
.faq-list details[open] summary::after { content:'−'; }
.faq-list details>p { color:var(--muted); font-size:15px; line-height:1.75; max-width:85ch; padding:0 28px 24px 0; }
.faq-list details a { color:var(--blue); }
.faq-list summary:focus-visible { outline:3px solid #0867f2; outline-offset:3px; }
.final-invitation { display:grid; grid-template-columns:1.1fr .9fr; align-items:center; gap:54px; padding:38px 40px; border-radius:16px; background:#fff; border:1px solid #d7e1ee; }
.final-invitation h2 { font:700 32px/1.15 var(--font-display); letter-spacing:-.035em; margin:13px 0; }
.final-invitation p:not(.start-transparency) { color:var(--muted); font-size:15px; line-height:1.65; }
.final-invitation>.start-transparency { margin-bottom:0; }
.diagnostic-footer { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:32px 0 12px; font-size:11px; line-height:1.6; color:var(--muted); }
.diagnostic-footer a { color:var(--muted); min-height:44px; display:flex; align-items:center; }
.mobile-start-bar { display:none; }
@media(max-width:1000px) {
  .diagnostic-landing .intro-section { gap:32px; }
  #start-screen .intro-copy h1 { font-size:40px; }
  .intro-report .preview-card { padding:20px 16px; }
  .academy-section { grid-template-columns:280px 1fr; }
  .academy-copy { padding:32px; }
  .academy-copy h2 { font-size:28px; }
}
@media(max-width:760px) {
  .landing-nav { display:none; }
  .diagnostic-landing .intro-section { grid-template-columns:1fr; gap:30px; padding:6px 0 38px; }
  #start-screen .intro-copy h1 { font-size:38px; max-width:19ch; margin:18px 0; }
  .intro-description,.intro-deliverable { font-size:16px; line-height:1.65; }
  .diagnostic-landing .hero-start-action { margin-top:22px; max-width:100%; }
  .diagnostic-landing .btn-start { max-width:none; }
  .intro-report { max-width:540px; width:100%; justify-self:center; }
  .section-heading { grid-template-columns:1fr; gap:12px; margin-bottom:20px; }
  .section-heading h2 { font-size:30px; }
  .section-heading>p { font-size:15px; }
  .recognition-section { padding:30px 0 36px; }
  .recognition-grid { grid-template-columns:1fr; gap:0; margin-bottom:4px; }
  .recognition-grid article { display:grid; grid-template-columns:32px 1fr; gap:4px 12px; border:0; border-bottom:1px solid #d7e1ee; padding:16px 0; }
  .recognition-grid svg { grid-row:1/3; margin:3px 0 0; width:23px; height:23px; }
  .recognition-grid h3 { font-size:17px; margin:0; }
  .recognition-grid p { font-size:14px; }
  .diagnostic-landing .warmup { padding:26px 22px; margin-bottom:36px; gap:24px; }
  .diagnostic-landing .warmup-copy h2 { font-size:29px; }
  .diagnostic-landing .system-node-list { grid-template-columns:1fr; }
  .diagnostic-landing .system-node { padding:15px 0; }
  .diagnostic-landing .system-node span { font-size:17px; }
  .diagnostic-landing .system-node em { font-size:14px; }
  .functions-section { padding-bottom:36px; }
  .academy-section { grid-template-columns:1fr; margin-bottom:38px; }
  .academy-person { min-height:0; height:320px; }
  .academy-person img { object-position:50% 30%; }
  .academy-copy { padding:26px 24px; }
  .academy-copy h2 { font-size:27px; }
  .academy-person figcaption { padding-left:24px; }
  .process-list { grid-template-columns:1fr; gap:14px; }
  .process-list li { padding-top:18px; }
  .process-section { padding-bottom:36px; }
  .first-question-section { grid-template-columns:1fr; padding:24px 18px; gap:22px; margin-bottom:38px; }
  .first-question-intro h2 { font-size:28px; }
  .first-question-preview { padding:18px 14px; }
  #firstQuestionText { font-size:16px; }
  .first-question-options { gap:6px; }
  .first-question-options button { font-size:13px; }
  .faq-list summary { font-size:16px; padding-top:19px; padding-bottom:19px; }
  .faq-list details>p { font-size:14px; }
  .faq-section { padding-bottom:36px; }
  .final-invitation { grid-template-columns:1fr; padding:26px 22px; gap:24px; }
  .final-invitation h2 { font-size:29px; }
  .diagnostic-footer { display:block; padding-bottom:96px; }
  .diagnostic-footer a { margin-top:8px; }
  .mobile-start-bar { display:flex; position:fixed; z-index:40; left:0; right:0; bottom:0; align-items:center; justify-content:space-between; gap:12px; padding:12px 16px calc(12px + env(safe-area-inset-bottom)); background:#fff; box-shadow:0 -2px 18px #081f3d12; border-top:1px solid #d7e1ee; }
  .mobile-start-bar>span { color:var(--ink); font-size:12px; font-weight:600; }
  .mobile-start-bar small { display:block; margin-top:5px; color:var(--muted); font-size:11px; font-weight:400; }
  .mobile-start-bar button { min-height:46px; background:var(--blue); color:#fff; padding:12px 17px; border:0; border-radius:8px; font:600 14px var(--font-body); cursor:pointer; }
  html:has(.mobile-start-bar:not([hidden])) { scroll-padding-bottom:100px; }
  .diagnostic-landing :is(button,a,summary) { scroll-margin-bottom:100px; }
}
@media(max-width:360px) {
  #start-screen .intro-copy h1 { font-size:34px; }
  .intro-report { padding:12px; }
  .report-topline { font-size:10px; gap:6px; }
  .intro-report .preview-card { padding:20px 12px; }
  .intro-report h2 { font-size:20px; }
  .intro-report .report-chart-label { font-size:11px; }
  .mobile-start-bar { padding-left:12px; padding-right:12px; gap:8px; }
  .mobile-start-bar button { font-size:13px; padding-left:12px; padding-right:12px; }
}
@media print { .mobile-start-bar { display:none!important; } }

/* Supplied express-test promo: click to play, with the report below. */
.intro-video { min-width:0; width:100%; }
.promo-heading { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:16px; }
.promo-heading h2 { margin:0; font:600 17px/1.4 var(--font-body); }
.promo-heading>span { color:#f2ca75; font-size:13px; flex-shrink:0; }
#diagnosticVideoPlayer { position:relative; background:#07182f; border:1px solid #40536a; border-radius:12px; overflow:hidden; }
#diagnosticVideoPlayer video,#diagnosticVideoPlayer iframe { width:100%; display:block; aspect-ratio:16/9; object-fit:contain; border:0; }
.promo-note { color:#b9c9dc; font-size:13px; line-height:1.6; margin-top:14px; }
.promo-play { position:absolute; inset:auto auto 58px 16px; width:auto; display:flex; align-items:center; justify-content:center; gap:10px; padding:8px 16px 8px 8px; background:#07182fed; border-radius:40px; border:0; color:#fff; cursor:pointer; }
.promo-play>span { display:grid; place-items:center; width:44px; height:44px; padding-left:3px; border-radius:50%; background:#f2ca75; color:#07182f; font-size:20px; }
.promo-play strong { font:600 13px var(--font-body); }
.promo-play:focus-visible { outline:3px solid #f2ca75; outline-offset:-5px; }
.diagnostic-landing .warmup .intro-report { align-self:center; }
@media(max-width:760px) {
  .diagnostic-landing .intro-section:has(.intro-video) { gap:0; }
  .intro-section:has(.intro-video) .intro-copy { display:contents; }
  .intro-section:has(.intro-video) .intro-label { order:1; }
  .intro-section:has(.intro-video) h1 { order:2; }
  .intro-section:has(.intro-video) .intro-description { order:3; }
  .intro-section .intro-video { order:4; margin:22px 0 0; }
  .intro-section:has(.intro-video) .intro-deliverable { order:5; margin-top:18px; }
  .intro-section:has(.intro-video) .hero-start-action { order:6; width:100%; }
  .intro-section:has(.intro-video) .start-transparency { order:7; }
  .intro-section:has(.intro-video) .quiet-link { order:8; }
  .promo-heading { margin-bottom:10px; gap:10px; }
  .promo-heading h2 { font-size:14px; }
  .promo-note { font-size:12px; margin-top:10px; }
  .promo-play { gap:8px; left:10px; bottom:48px; }
  .promo-play>span { width:40px; height:40px; font-size:18px; }
  .diagnostic-landing .warmup .intro-report { padding:12px; }
  .diagnostic-landing .warmup .preview-card { padding:18px 12px; }
}

/* The introduction theme is removed when the participant starts the quiz. */
body.diagnostic-intro { background:#07182f; }
.diagnostic-intro .bg-glow { display:none; }
.diagnostic-intro header { background:#07182f; border-bottom:1px solid #ffffff17; margin-bottom:20px; }
.diagnostic-brand-label { color:#173659; font-size:13px; font-weight:500; }
.diagnostic-intro .diagnostic-brand-label { color:#c9d7e9; }
.diagnostic-intro .landing-nav a { color:#c9d7e9; }
.diagnostic-intro .landing-nav a:hover { color:#f2ca75; }
.diagnostic-landing { --gold:#f2ca75; --muted:#b9c9dc; color:#fff; }
.diagnostic-landing :is(h1,h2,h3) { color:inherit; }
.diagnostic-landing .intro-section { gap:64px; padding:44px 0 76px; }
.intro-label { color:var(--gold); font-size:13px; }
#start-screen .intro-copy h1 { color:#fff; font-size:clamp(42px,4.8vw,66px); font-weight:800; line-height:1.03; letter-spacing:-.055em; max-width:12ch; margin:26px 0; }
#diagnostic-title>span { display:block; color:var(--gold); margin-top:8px; }
.intro-description { color:#c9d7e9; font-size:17px; max-width:48ch; }
.intro-deliverable { color:#fff; font-weight:400; font-size:16px; max-width:48ch; }
.diagnostic-landing .hero-start-action { max-width:400px; margin-top:30px; }
.diagnostic-landing .btn-start { background:var(--gold); color:#07182f; border-radius:9px; min-height:76px; }
.diagnostic-landing .btn-start strong { color:#07182f; }
.diagnostic-landing .btn-start small { color:#344055; }
.diagnostic-landing .btn-start .cta-arrow { background:#07182f; color:var(--gold); border-radius:50%; }
.diagnostic-landing .btn-start:hover { background:#ffdc96; }
.diagnostic-landing .btn-start:focus-visible { outline:3px solid #fff; outline-offset:5px; }
.start-transparency strong { color:inherit; }
.quiet-link { color:var(--gold); }
.intro-report { background:#112b49; border:1px solid #40536a; box-shadow:0 24px 60px #0003; border-radius:16px; }
.intro-report .preview-card { --muted:#52677f; }
.intro-report h2 { color:#081f3d; }
.report-topline { color:#e2eaf5; font-size:12px; }
.report-topline>span:last-child { color:var(--gold); border-color:#8a764c; }
.report-bottomline { color:#e2eaf5; line-height:1.5; }
.section-heading h2 { font-size:clamp(30px,3.3vw,43px); line-height:1.12; }
.recognition-section { border-color:#ffffff24; padding:48px 0 64px; }
.recognition-grid article { border-color:#ffffff24; }
.recognition-grid svg { color:var(--gold); }
.recognition-grid h3 { font-size:19px; }
.diagnostic-landing .warmup { --muted:#52677f; color:#081f3d; background:#f5f8fc; border-radius:12px; padding:44px; margin-bottom:68px; }
.diagnostic-landing .warmup-copy h2 { color:#081f3d; font-size:38px; line-height:1.15; }
.diagnostic-landing .warmup-copy p { color:#52677f; }
.functions-section { padding-bottom:64px; }
.diagnostic-landing .system-node { border-color:#ffffff24; padding:23px 0; }
.diagnostic-landing .system-node span { color:#fff; font-size:20px; }
.diagnostic-landing .system-node em { font-weight:400; }
.academy-section { background:#112b49; border:1px solid #ffffff24; border-radius:12px; grid-template-columns:38% 1fr; }
.academy-person { min-height:450px; }
.academy-copy h2 { font-size:35px; }
.process-list li { border-color:#ffffff24; }
.step-number { background:var(--gold); color:#07182f; }
.first-question-section,.final-invitation { --muted:#52677f; color:#081f3d; }
.first-question-section { border-radius:12px; padding:40px; }
.first-question-intro h2 { font-size:32px; }
.faq-list,.faq-list details { border-color:#ffffff24; }
.faq-list summary::after,.faq-list details a { color:var(--gold); }
.faq-list summary { font-size:18px; }
.faq-list summary:focus-visible { outline-color:var(--gold); }
.final-invitation { background:#112b49; --muted:#b9c9dc; color:white; border-color:#40536a; border-radius:12px; }
.final-invitation .section-eyebrow { color:var(--gold); }
.diagnostic-footer { border-top:1px solid #ffffff24; margin-top:36px; }
.diagnostic-landing a:focus-visible { outline:2px solid currentColor; outline-offset:4px; }
@media(max-width:1000px) {
  .diagnostic-landing .intro-section { gap:30px; }
  #start-screen .intro-copy h1 { font-size:49px; }
  .academy-copy h2 { font-size:29px; }
  .academy-copy { padding:30px; }
}
@media(max-width:760px) {
  .diagnostic-intro header { margin-bottom:0; }
  .diagnostic-brand-label { font-size:11px; }
  .diagnostic-landing .intro-section { padding:22px 0 40px; gap:36px; }
  #start-screen .intro-copy h1 { font-size:clamp(40px,10.6vw,60px); max-width:14ch; margin:22px 0; }
  .intro-label { font-size:11px; }
  .intro-description,.intro-deliverable { font-size:15px; line-height:1.65; }
  .diagnostic-landing .hero-start-action { margin-top:24px; }
  .diagnostic-landing .btn-start { min-height:72px; }
  .section-heading h2 { font-size:31px; }
  .recognition-section { padding:32px 0 38px; }
  .recognition-grid h3 { font-size:17px; }
  .diagnostic-landing .warmup { padding:28px 22px; margin-bottom:42px; }
  .diagnostic-landing .warmup-copy h2 { font-size:30px; }
  .diagnostic-landing .system-node { padding:18px 0; }
  .diagnostic-landing .system-node span { font-size:18px; }
  .functions-section { padding-bottom:40px; }
  .academy-section { grid-template-columns:1fr; }
  .academy-person { min-height:0; height:360px; }
  .academy-copy { padding:28px 24px; }
  .academy-copy h2 { font-size:28px; }
  .first-question-section { padding:26px 20px; }
  .first-question-intro h2 { font-size:29px; }
  .faq-list summary { font-size:16px; }
  .mobile-start-bar { background:#07182f; border-color:#40536a; box-shadow:0 -4px 24px #0003; }
  .mobile-start-bar>span { color:#fff; }
  .mobile-start-bar button { background:var(--gold); color:#07182f; }
}