/* The human case: reading, evidence and native disclosure controls. */
.human-intro { max-width: 1000px; margin-bottom: 40px; }
.human-intro h1 { font-size: clamp(46px, 6.4vw, 82px); }
.human-intro h1 em { color: var(--blue); }
.human-intro .guide-deck { max-width: 680px; }
.human-equation-panel { background: var(--ink); color: var(--paper); border-radius: 12px; padding: 38px 40px 28px; }
.human-intro .human-equation { display: grid; grid-template-columns: 1fr .4fr 1.8fr .4fr 1fr; gap: 10px; align-items: start; margin: 0; font-size: clamp(36px, 6vw, 78px); line-height: 1.1; letter-spacing: -.045em; }
.equation-term { display: flex; flex-direction: column; align-items: center; gap: 17px; }
.equation-term strong { font-weight: 500; }
.equation-term > span { max-width: 120px; font-size: 12px; line-height: 1.45; letter-spacing: .01em; font-weight: 400; color: #d8dfd0; }
.equation-result strong { color: var(--accent); font-family: var(--serif); font-style: italic; }
.equation-symbol { color: #a6b299; font-weight: 400; }
.equation-tagline { margin: 30px 0 0; font-size: 18px; line-height: 1.6; }
.equation-tagline em { font-family: var(--serif); color: var(--accent); font-style: normal; }
.human-intro .equation-deck { margin: 25px auto 20px; font-size: 18px; }
.human-story-links { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 720px; margin: 25px auto 20px; text-align: left; }
.human-story-links a { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 17px 20px; text-decoration: none; }
.human-story-links a:hover { background: #eaf0d8; }
.human-story-links strong { display: block; font-size: 16px; line-height: 1.5; font-weight: 500; }
.human-story-links span { display: block; margin-top: 4px; font-size: 12px; line-height: 1.6; color: var(--muted); }
.human-intro .human-jump + .guide-byline { margin-top: 22px; }
.human-benefit { scroll-margin-top: 24px; }
.human-jump { display: inline-flex; align-items: center; min-height: 48px; padding: 12px 22px; margin-top: 6px; border: 1px solid var(--ink); border-radius: 5px; font-size: 14px; text-decoration: none; }
.human-thesis { max-width: 780px; padding: 25px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0 auto 50px; font-size: 20px; line-height: 1.7; }
.human-thesis p { margin: 0; }
.human-case .case-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; color: var(--muted); font-size: 11px; letter-spacing: 1px; margin-bottom: 20px; }
.case-meta time { letter-spacing: 0; white-space: nowrap; }
.human-case h2 { max-width: 640px; }
.human-case .case-skill { display: inline-block; margin: 0 0 20px; padding: 7px 11px; background: #e7ecdc; border-radius: 4px; color: var(--blue); font-size: 12px; line-height: 1.5; }
.human-reveal { border: 1px solid #a7b58b; border-radius: 8px; background: #eaf0d8; margin: 25px 0 20px; }
.human-reveal summary { cursor: pointer; padding: 20px 23px; font-size: 17px; font-weight: 600; line-height: 1.5; }
.human-reveal summary::marker { color: var(--blue); }
.human-reveal > div { padding: 0 23px 22px; }
.human-reveal p:last-child { margin-bottom: 0; }
.human-case .case-source { font-size: 13px; line-height: 1.8; color: var(--muted); margin-bottom: 0; }
.human-benefit h3 { margin-top: 0; }
.human-benefit .case-source { font-size: 13px; line-height: 1.8; color: var(--muted); }
.human-principles { padding: 0; list-style: none; counter-reset: principles; }
.human-principles li { counter-increment: principles; border-top: 1px solid var(--line); padding: 19px 0 19px 40px; position: relative; }
.human-principles li::before { content: counter(principles, decimal-leading-zero); position: absolute; left: 0; top: 23px; font-size: 12px; color: var(--blue); }
.human-principles strong { display: block; }
.human-share { margin-top: 32px; }
.human-share > p { font-size: 13px; color: var(--muted); }
.human-share nav { display: flex; flex-wrap: wrap; gap: 10px; }
.human-share a { display: inline-flex; align-items: center; gap: 9px; min-height: 48px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 5px; text-decoration: none; font-size: 14px; }
.human-share a:hover { background: #e7ecdc; }
.human-hook { display: flex; align-items: center; justify-content: space-between; gap: 28px; width: 100%; max-width: 960px; margin: 36px auto 0; padding: 27px 32px; border-radius: 10px; background: var(--ink); color: var(--paper); text-align: left; text-decoration: none; }
.human-hook h2 { max-width: 640px; margin: 0; font-size: clamp(27px, 3vw, 40px); font-weight: 500; letter-spacing: -.035em; line-height: 1.18; text-wrap: balance; }
.human-hook em { font-family: var(--serif); font-weight: 400; color: var(--accent); white-space: nowrap; }
.human-hook > span { flex-shrink: 0; font-size: 13px; line-height: 1.6; text-decoration: underline; text-underline-offset: 5px; text-decoration-color: #839778; }
.human-hook:hover { background: #303f29; }
.human-hook:hover > span { text-decoration-color: var(--accent); }
.intelligence-guide .human-hook { margin: 0 auto 36px; }
.intelligence-guide .human-hook:hover { color: var(--paper); }
@media(max-width:700px) {
  .human-equation-panel { padding: 25px 14px 22px; text-align: center; }
  .human-intro .human-equation { gap: 4px; font-size: clamp(28px, 7.5vw, 50px); }
  .equation-term { gap: 12px; }
  .equation-term > span { font-size: 10px; }
  .equation-tagline { margin-top: 22px; font-size: 15px; }
  .human-intro .equation-deck { font-size: 17px; }
  .human-story-links { grid-template-columns: 1fr; gap: 10px; }
  .human-story-links a { padding: 14px 18px; }
  .human-intro h1 { font-size: clamp(42px, 9.4vw, 62px); }
  .human-thesis { font-size: 18px; margin-bottom: 30px; }
  .human-case .case-meta { flex-wrap: wrap; gap: 6px; font-size: 10px; }
  .human-reveal summary { padding: 18px; }
  .human-reveal > div { padding: 0 18px 20px; }
  .human-hook { display: block; margin-top: 26px; padding: 22px; }
  .human-hook h2 { font-size: clamp(26px, 6.7vw, 36px); }
  .human-hook > span { display: block; margin-top: 14px; font-size: 12px; }
}
@media print { .human-jump, .human-share { display: none; } .human-reveal > div { display: block; } }