/* V8: shorten the preface and lead students directly into the first hands-on task. */
body.workbench-v8 .hero-section{padding:44px 0 24px}
body.workbench-v8 .hero-main-title{margin-bottom:26px}
body.workbench-v8 .hero-main-title .subtitle{margin-bottom:16px}
body.workbench-v8 .course-journey{margin-top:13px}
body.workbench-v8 #intro>.wb-course-tools{display:none}
body.workbench-v8 .wb-intro-focus{margin-bottom:16px;padding:24px}
body.workbench-v8 .wb-intro-focus>.teaching-kicker,
body.workbench-v8 .wb-intro-focus>h2,
body.workbench-v8 .wb-intro-focus>.teaching-lead{text-align:left}
body.workbench-v8 .wb-intro-focus>.teaching-lead{max-width:760px;margin-inline:0;line-height:1.7}
body.workbench-v8 .wb-intro-focus>.teaching-muted{display:none}
body.workbench-v8 .wb-intro-focus .teaching-grid{margin:18px 0 14px;gap:12px}
body.workbench-v8 .wb-intro-focus .course-identity{min-height:174px;padding:18px}
body.workbench-v8 .wb-intro-focus .identity-icon{font-size:22px;margin-bottom:11px}
body.workbench-v8 .wb-intro-focus .teaching-card h3{margin-bottom:5px;font-size:12px;letter-spacing:.08em}
body.workbench-v8 .wb-intro-focus .teaching-card strong{font-size:16px;line-height:1.55}
body.workbench-v8 .wb-intro-focus .teaching-card p{margin:5px 0 0;line-height:1.65}
body.workbench-v8 .wb-intro-focus .identity-link{padding-top:9px}
body.workbench-v8 .wb-intro-focus>.teaching-details{margin-top:10px}
body.workbench-v8 .wb-intro-focus>.teaching-links{justify-content:flex-start;margin-top:14px}
body.workbench-v8 .wb-intro-focus>.teaching-links a{min-height:44px;display:inline-flex;align-items:center;padding:9px 18px}
body.workbench-v8 .wb-intro-focus>.teaching-links .wb-primary-link{color:#fff;border-color:#9d8bf0;background:linear-gradient(100deg,#356ee8,#7446c7);box-shadow:0 8px 22px #43308b33}
body.workbench-v8 .wb-intro-optional{margin:0 0 14px;background:#101b2f;border-color:#2b4264}
body.workbench-v8 .wb-intro-optional>summary{padding:13px 17px}
body.workbench-v8 .wb-optional-summary{display:flex;min-width:0;flex-direction:column;gap:2px}
body.workbench-v8 .wb-optional-summary strong{color:#dce9fb;font-size:14px}
body.workbench-v8 .wb-optional-summary small{color:#8fa5c3;font-size:12px;font-weight:400}
body.workbench-v8 .wb-optional-body{padding:12px}
body.workbench-v8 .wb-optional-body .expandable-section{margin-bottom:10px;border-radius:16px;background:#111f35}
body.workbench-v8 .wb-optional-body .expandable-section:last-child{margin-bottom:0}
body.workbench-v8 .wb-optional-body .expandable-header{padding:15px 16px}
body.workbench-v8 .wb-optional-body .expandable-icon{width:44px;height:44px;font-size:18px}
body.workbench-v8 .wb-optional-body .expandable-title{font-size:15px}
body.workbench-v8 .wb-optional-body .expandable-subtitle{font-size:12px}
body.workbench-v8 #modeling .wb-modeling-challenge{margin:22px 0 34px;border-color:#496da1;background:linear-gradient(145deg,#132742,#101b31);scroll-margin-top:100px}
body.workbench-v8 #modeling .wb-modeling-challenge>.expandable-header{padding:18px 20px}
body.workbench-v8 #modeling .wb-modeling-challenge .expandable-icon{width:48px;height:48px}
body.workbench-v8 #modeling .wb-modeling-challenge .expandable-title{font-size:18px}
body.workbench-v8 #modeling .wb-modeling-challenge .expandable-content{padding-top:24px}

@media(max-width:720px){
  body.workbench-v8 .hero-section{padding:28px 0 18px}
  body.workbench-v8 .hero-main-title{margin-bottom:20px}
  body.workbench-v8 .hero-main-title .course-tag{padding:9px 18px}
  body.workbench-v8 .wb-intro-focus{padding:16px}
  body.workbench-v8 .wb-intro-focus>.teaching-kicker,
  body.workbench-v8 .wb-intro-focus>h2,
  body.workbench-v8 .wb-intro-focus>.teaching-lead{text-align:left}
  body.workbench-v8 .wb-intro-focus .teaching-grid{gap:8px;margin:14px 0 10px}
  body.workbench-v8 .wb-intro-focus .course-identity{display:grid;grid-template-columns:42px minmax(0,1fr);column-gap:11px;min-height:0;padding:13px}
  body.workbench-v8 .wb-intro-focus .identity-icon{grid-row:1/4;margin:2px 0 0;font-size:20px}
  body.workbench-v8 .wb-intro-focus .teaching-card h3{margin:0}
  body.workbench-v8 .wb-intro-focus .teaching-card strong{font-size:15px}
  body.workbench-v8 .wb-intro-focus .teaching-card p{display:none}
  body.workbench-v8 .wb-intro-focus .identity-link{grid-column:2;padding-top:4px;font-size:12px}
  body.workbench-v8 .wb-intro-focus>.teaching-links{display:grid;grid-template-columns:1fr 1fr}
  body.workbench-v8 .wb-intro-focus>.teaching-links a{justify-content:center;text-align:center;padding-inline:10px}
  body.workbench-v8 .wb-optional-summary small{line-height:1.5}
  body.workbench-v8 #modeling .wb-modeling-challenge{margin:18px 0 28px}
  body.workbench-v8 #modeling .wb-modeling-challenge>.expandable-header{padding:14px}
  body.workbench-v8 #modeling .wb-modeling-challenge .expandable-subtitle{line-height:1.5}
}

@media(prefers-reduced-motion:reduce){
  body.workbench-v8 .wb-intro-focus>.teaching-links .wb-primary-link{box-shadow:none}
}