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/* STUDY-001 · Five-model Governed Reasoning State survey */
.survey-hero{background:linear-gradient(135deg,#eef5ff 0%,#f8fbff 52%,#edf9f4 100%)}
.survey-index-card{grid-column:span 2;background:linear-gradient(135deg,#eef5ff,#eef9f4);border-color:#b8d9d0;box-shadow:0 12px 34px rgba(9,39,90,.1)}
.survey-index-card h3{font-size:1.45rem;max-width:720px}
.survey-hero h1{max-width:1000px}
.survey-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.survey-chips span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--navy);font-size:.86rem;font-weight:800;box-shadow:0 5px 16px rgba(9,39,90,.05)}
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.survey-summary-section{padding-top:48px}
.survey-intro{grid-template-columns:1.35fr .65fr}
.finding-card{background:var(--navy);color:#fff;border-radius:18px;padding:26px 28px;margin-bottom:28px;box-shadow:0 16px 38px rgba(9,39,90,.2)}
.finding-card .finding-label{display:block;color:#7ee0b6;text-transform:uppercase;letter-spacing:.1em;font-size:.76rem;font-weight:900;margin-bottom:8px}
.finding-card p{color:#fff;font-size:clamp(1.3rem,2.5vw,1.9rem);line-height:1.28;letter-spacing:-.025em;margin:0;font-weight:800}
.web-infographic{margin:0;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 16px 46px rgba(20,40,70,.1);overflow:hidden}
.web-infographic figcaption{padding:12px 20px;background:#f7f9fc;border-top:1px solid var(--line);color:var(--muted);font-size:.82rem;text-align:center}
.state-figure{padding-top:28px}
.state-stack{display:grid;grid-template-columns:repeat(11,auto);gap:10px;align-items:stretch;padding:0 24px 24px}
.state-node{min-width:0;border-radius:14px;padding:18px 13px;display:flex;flex-direction:column;border:1px solid #dce4ee;background:#f8fbff}
.state-node>span{font-size:.72rem;font-weight:900;color:var(--green);letter-spacing:.08em}
.state-node strong{color:var(--navy);line-height:1.14;margin:8px 0;font-size:.98rem}
.state-node small{color:var(--muted);line-height:1.35}
.state-node.source{border-top:5px solid var(--blue)}.state-node.hdi{border-top:5px solid var(--green)}.state-node.map{border-top:5px solid #6b45b5}.state-node.sip{border-top:5px solid var(--orange)}.state-node.model{border-top:5px solid #118f99}.state-node.human{border-top:5px solid var(--red)}
.state-arrow{display:flex;align-items:center;color:#8996a8;font-weight:900;font-size:1.35rem}
.state-result{background:linear-gradient(90deg,var(--navy),#0b4a78);color:#fff;padding:24px;text-align:center;display:flex;flex-direction:column;gap:4px}
.state-result span{color:#7ee0b6;text-transform:uppercase;letter-spacing:.09em;font-size:.76rem;font-weight:900}
.state-result strong{font-size:1.25rem}
.definition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.definition-grid article{border:1px solid var(--line);border-radius:14px;padding:20px;background:#fff}
.definition-grid span{display:block;color:var(--green);font-size:.74rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.definition-grid strong{display:block;color:var(--navy);font-size:1.08rem;margin:5px 0}.definition-grid p{margin:0;color:var(--muted)}
.chatgpt-visual-gallery{display:grid;gap:22px;margin-top:28px}.supplied-visual-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.supplied-visual{margin:0;border:1px solid var(--line);border-radius:18px;background:#f6f9fd;padding:18px;box-shadow:0 8px 28px rgba(30,65,105,.06)}.supplied-visual a{display:block;line-height:0;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 10px 28px rgba(9,39,90,.13)}.supplied-visual img{display:block;width:100%;height:auto}.supplied-visual figcaption{padding:14px 4px 2px;color:var(--muted);font-size:.88rem;line-height:1.55}.supplied-visual figcaption strong{color:var(--navy)}.supplied-visual-wide{padding:20px}.supplied-visual-wide figcaption{font-size:.92rem}
.talkory-section{background:var(--bg)}
.comparison-figure{padding:28px 28px 0;background:linear-gradient(180deg,#fff,#f4f8fd)}
.prompt-core{max-width:660px;margin:0 auto 20px;text-align:center;background:var(--navy);color:#fff;border-radius:18px;padding:24px}
.prompt-core span{display:block;color:#7ee0b6;text-transform:uppercase;letter-spacing:.09em;font-size:.74rem;font-weight:900}.prompt-core strong{display:block;font-size:1.3rem;line-height:1.25;margin:6px 0}.prompt-core small{color:#d8e4f5}
.model-orbit{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.orbit-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:18px 14px;display:flex;flex-direction:column;text-align:center;border-top:5px solid var(--blue)}
.orbit-card>span{font-size:.7rem;font-weight:900;color:var(--muted)}.orbit-card strong{color:var(--navy);line-height:1.15;margin:5px 0}.orbit-card small{color:var(--muted)}
.orbit-card.gemini{border-top-color:var(--orange)}.orbit-card.sonar{border-top-color:#6b45b5}.orbit-card.claude{border-top-color:var(--green)}.orbit-card.gpt{border-top-color:#118f99}
.consensus-bar{display:flex;gap:16px;align-items:center;background:#e8f7f0;border:1px solid #bfe8d5;border-radius:14px;padding:18px 20px;margin:20px 0 28px}.consensus-bar strong{color:var(--green);white-space:nowrap}.consensus-bar span{color:#2d5145}
.response-series{display:grid;gap:16px}
.response-panel{display:grid;grid-template-columns:78px 1fr .72fr;gap:24px;align-items:center;border:1px solid var(--line);border-left:7px solid var(--blue);border-radius:18px;padding:24px;background:#fff;box-shadow:0 8px 28px rgba(30,65,105,.06)}
.response-number{height:58px;width:58px;border-radius:50%;display:grid;place-items:center;background:#e8f2ff;color:var(--navy);font-weight:900;font-size:1.05rem}
.response-kicker{color:var(--green);font-size:.76rem;font-weight:900;text-transform:uppercase;letter-spacing:.07em}.response-copy h3{font-size:1.28rem;margin:5px 0;color:var(--navy)}.response-copy p,.response-audit p{color:var(--muted);margin:0}.response-audit{background:var(--bg);border-radius:12px;padding:16px 18px}.response-audit strong{color:var(--navy);display:block;margin-bottom:4px}
.gemini-panel{border-left-color:var(--orange)}.sonar-panel{border-left-color:#6b45b5}.claude-panel{border-left-color:var(--green)}.gpt-panel{border-left-color:#118f99}
.response-image-card{margin:0;border:1px solid var(--line);border-radius:18px;background:#f6f9fd;padding:24px;display:grid;justify-items:center;box-shadow:0 8px 28px rgba(30,65,105,.06)}.response-image-card a{display:block;max-width:724px;line-height:0;border-radius:10px;overflow:hidden;box-shadow:0 12px 34px rgba(9,39,90,.16)}.response-image-card img{display:block;width:100%;height:auto;background:#fff}.response-image-card figcaption{width:min(724px,100%);display:flex;justify-content:space-between;gap:14px;padding-top:14px;color:var(--muted);font-size:.86rem}.response-image-card figcaption strong{color:var(--navy)}
.sonar-image-card{background:linear-gradient(135deg,#f5f7ff,#f3fbf8)}
.gemini-image-card{background:linear-gradient(135deg,#f3f7ff,#faf4ff)}
.claude-image-card{background:linear-gradient(135deg,#fff7f0,#f7f8fd)}
.gpt-image-card{background:linear-gradient(135deg,#f2f7ff,#f3faf7)}
.full-response{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;margin-top:-4px;box-shadow:0 8px 28px rgba(30,65,105,.06)}
.full-response summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;color:var(--navy);list-style:none;background:linear-gradient(135deg,#f4f8ff,#f2faf6)}
.full-response summary::-webkit-details-marker{display:none}.full-response summary span:first-child{display:flex;flex-direction:column}.full-response summary small{color:var(--muted);font-weight:700}.full-response .expand-label{border:1px solid #bdd0e5;background:#fff;border-radius:999px;padding:5px 11px;font-size:.78rem;font-weight:900;color:var(--blue)}
.full-response[open] .expand-label{font-size:0}.full-response[open] .expand-label:after{content:'Close';font-size:.78rem}.full-response-body{max-width:880px;padding:30px 34px 36px;margin:auto}.full-response-body .source-label{display:inline-block;border-radius:999px;background:#e8f2ff;color:var(--navy);padding:6px 11px;font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.full-response-body .response-lead{font-size:1.25rem;color:var(--navy);line-height:1.4}.full-response-body h4{font-size:1.35rem;color:var(--navy);margin:1.8em 0 .55em}.full-response-body h5{font-size:1.05rem;color:var(--navy);margin:0 0 .35em}.full-response-body p,.full-response-body li{color:#46546a}.activation-list{padding-left:24px}.activation-list>li{padding:12px 0 12px 8px}.activation-list>li::marker{color:var(--green);font-weight:900}.editorial-note{margin-top:28px;padding:16px 18px;border-left:5px solid var(--orange);background:#fff7eb;border-radius:8px;color:#6b4a25}
.sonar-response-body>h4{padding-top:8px;border-top:1px solid var(--line)}.sonar-response-body blockquote{border-left:5px solid #6b45b5;background:#f5f2fb;margin:20px 0;padding:16px 20px;color:#3f3261}.sonar-response-body blockquote p{margin:0;color:#3f3261}.sonar-response-body ol,.sonar-response-body ul{padding-left:24px}.sonar-response-body li{margin:5px 0}.sonar-response-body>ol>li{margin:12px 0}.sonar-response-body code{background:#eef2f7;border-radius:4px;padding:2px 5px}
.gemini-response-body>h4{padding-top:8px;border-top:1px solid var(--line)}.gemini-response-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.88rem}.gemini-response-body th,.gemini-response-body td{border:1px solid var(--line);padding:10px;vertical-align:top;text-align:left}.gemini-response-body th{background:var(--navy);color:#fff}.gemini-response-body tr:nth-child(even) td{background:#f7f9fc}.gemini-response-body ol,.gemini-response-body ul{padding-left:24px}.gemini-response-body li{margin:6px 0}
.claude-response-body>h4{padding-top:8px;border-top:1px solid var(--line)}.claude-response-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.88rem}.claude-response-body th,.claude-response-body td{border:1px solid var(--line);padding:10px;vertical-align:top;text-align:left}.claude-response-body th{background:#1d2b53;color:#fff}.claude-response-body tr:nth-child(even) td{background:#faf8f5}.claude-response-body pre{overflow:auto;background:#101a36;color:#eef4ff;border-radius:12px;padding:18px;font-size:.83rem;line-height:1.45}.claude-response-body ol,.claude-response-body ul{padding-left:24px}.claude-response-body li{margin:6px 0}
.gpt-response-body>h4{padding-top:8px;border-top:1px solid var(--line)}.gpt-response-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.88rem}.gpt-response-body th,.gpt-response-body td{border:1px solid var(--line);padding:10px;vertical-align:top;text-align:left}.gpt-response-body th{background:#0c335f;color:#fff}.gpt-response-body tr:nth-child(even) td{background:#f5f9fc}.gpt-response-body pre{overflow:auto;background:#071b3e;color:#eef6ff;border-radius:12px;padding:18px;font-size:.83rem;line-height:1.45}.gpt-response-body blockquote{border-left:5px solid #118f99;background:#edf8f7;margin:20px 0;padding:16px 20px}.gpt-response-body blockquote p{margin:0;color:#24514f}.gpt-response-body ol,.gpt-response-body ul{padding-left:24px}.gpt-response-body li{margin:6px 0}
.overall-assessment-section{background:linear-gradient(180deg,#f5f8fc,#fff)}.assessment-consensus{background:var(--navy);color:#fff;border-radius:18px;padding:24px 28px;margin-bottom:18px;box-shadow:0 14px 36px rgba(9,39,90,.16)}.assessment-consensus span{display:block;color:#7ee0b6;text-transform:uppercase;letter-spacing:.09em;font-size:.74rem;font-weight:900}.assessment-consensus p{margin:7px 0 0;font-size:1.35rem;line-height:1.35;font-weight:800}.assessment-warning{margin-bottom:22px}.assessment-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:20px}.assessment-image-card{padding:18px}.assessment-image-card figcaption{flex-direction:column;gap:3px}.assessment-details{margin-top:20px}.assessment-response-body>h4{padding-top:8px;border-top:1px solid var(--line)}.assessment-response-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.88rem}.assessment-response-body th,.assessment-response-body td{border:1px solid var(--line);padding:10px;vertical-align:top;text-align:left}.assessment-response-body th{background:#17325f;color:#fff}.assessment-response-body tr:nth-child(even) td{background:#f5f8fc}.assessment-response-body ol,.assessment-response-body ul{padding-left:24px}.assessment-response-body li{margin:6px 0}.assessment-response-body blockquote{border-left:5px solid var(--green);background:#eef9f4;margin:20px 0;padding:16px 20px}.assessment-response-body blockquote p{margin:0;color:#2d5145}
.governance-section{background:#071b3e;color:#fff}.governance-section h2{color:#fff}.governance-section .section-head p{color:#d8e4f5}
.governance-lesson-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);gap:34px;align-items:start}.governance-lesson-copy>p{color:#d8e4f5}.governance-lesson-lead{font-size:1.15rem;font-weight:800}.governance-admission,.governance-take-home{margin:20px 0;border-left:5px solid #7ee0b6;background:rgba(255,255,255,.08);border-radius:10px;padding:20px 22px;color:#fff;font-size:1.25rem;line-height:1.4;font-weight:850}.governance-failure-list{padding-left:23px;color:#d8e4f5}.governance-failure-list li{margin:7px 0}.instruction-enforcement-quote{display:grid;gap:8px;margin:20px 0;border:1px solid rgba(126,224,182,.35);border-radius:14px;padding:20px 22px;background:#0b3d3e;color:#fff;font-size:1.08rem;font-weight:800}.instruction-enforcement-quote span:last-child{color:#7ee0b6}.governance-concern{border:1px solid #a74760;border-radius:14px;background:#351c28;padding:20px 22px;margin:24px 0}.governance-concern span{display:block;color:#ff9db5;text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;font-weight:900;margin-bottom:7px}.governance-concern strong{display:block;color:#fff;font-size:1.08rem;line-height:1.45}.governance-lesson-copy h3{color:#fff;font-size:1.65rem;margin:2em 0 .6em}.governance-layer{border:1px solid rgba(255,255,255,.16);border-radius:14px;background:rgba(255,255,255,.07);padding:19px 21px;margin:14px 0}.governance-layer>span{display:block;color:#7ee0b6;text-transform:uppercase;letter-spacing:.09em;font-size:.72rem;font-weight:900}.governance-layer>strong{display:block;color:#fff;font-size:1.08rem;margin:5px 0}.governance-layer p{margin:0;color:#c8d7eb}.governance-enforcement-figure{margin:0;border:1px solid rgba(255,255,255,.2);border-radius:18px;background:#fff;padding:14px;overflow:hidden;box-shadow:0 18px 48px rgba(0,0,0,.28)}.governance-enforcement-figure a{display:block;line-height:0;border-radius:9px;overflow:hidden}.governance-enforcement-figure img{display:block;width:100%;height:auto}.governance-enforcement-figure figcaption{padding:14px 6px 4px;color:#536176;font-size:.84rem;line-height:1.5}.governance-enforcement-figure figcaption strong{color:var(--navy)}
.before-after{display:grid;grid-template-columns:.72fr 1.28fr;gap:18px;margin-bottom:22px}.before-after article{border-radius:16px;padding:22px}.before-after article>span{text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;font-weight:900}.uncontrolled-path{background:#351c28;border:1px solid #6d3448}.uncontrolled-path>span{color:#ff9db5}.controlled-path{background:#0b3d3e;border:1px solid #19706d}.controlled-path>span{color:#7ee0b6}.mini-flow{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:14px 0}.mini-flow b{background:rgba(255,255,255,.1);border-radius:8px;padding:7px 10px}.mini-flow i{font-style:normal;color:#93a7c2}.before-after p{margin:0;color:#d8e4f5}
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.risk-grid article{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:18px}.risk-grid strong{color:#fff}.risk-grid p{color:#c8d7eb;margin:5px 0 0}
.framework-pair{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:stretch}.framework-pair article{border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff}.framework-pair h3{color:var(--navy);font-size:1.25rem}.framework-pair li{margin:8px 0;color:var(--muted)}.framework-icon{width:48px;height:48px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;font-size:1.3rem}.framework-pair article:last-child .framework-icon{background:var(--green)}.framework-plus{display:grid;place-items:center;color:var(--green);font-size:2.2rem;font-weight:900}.equation-result{margin-top:18px;background:#eef9f4;border-left:5px solid var(--green);border-radius:10px;padding:18px;color:#315a4b}
.maintenance-section{background:var(--bg)}.check-list{padding:0;list-style:none}.check-list li{position:relative;padding:9px 0 9px 30px;border-bottom:1px solid var(--line)}.check-list li:before{content:'✓';position:absolute;left:0;top:9px;color:var(--green);font-weight:900}.truth-card{background:var(--navy);color:#fff;border-radius:20px;padding:28px;box-shadow:0 16px 42px rgba(9,39,90,.2)}.truth-card>span{color:#7ee0b6;font-size:.76rem;font-weight:900;text-transform:uppercase;letter-spacing:.09em}.truth-card blockquote{font-size:1.55rem;line-height:1.3;font-weight:800;margin:20px 0;border:0;padding:0;background:none}.truth-card p{color:#d8e4f5}
.article-bookhdi-cta{margin:42px 0 12px;border:1px solid #b8d9d0;border-radius:18px;background:linear-gradient(135deg,#eef5ff,#eef9f4);padding:26px 28px;box-shadow:0 12px 34px rgba(9,39,90,.08)}.article-bookhdi-cta h2{font-size:clamp(1.45rem,2.5vw,2rem);margin:.25em 0 .5em}.article-bookhdi-cta p{color:#42516a}.bookhdi-components{display:flex;flex-wrap:wrap;gap:9px;list-style:none;padding:0;margin:18px 0 22px}.bookhdi-components li{border:1px solid #c7d9e8;border-radius:999px;background:#fff;padding:7px 12px;color:var(--navy);font-size:.86rem;font-weight:850}.article-bookhdi-cta .btn{margin-top:2px}.bookhdi-cta-section{padding-top:28px;padding-bottom:28px}
@media(max-width:980px){.state-stack{grid-template-columns:1fr}.state-arrow{justify-content:center;height:12px}.model-orbit{grid-template-columns:repeat(2,1fr)}.orbit-card:last-child{grid-column:1/-1}.response-panel{grid-template-columns:60px 1fr}.response-audit{grid-column:2}.risk-grid{grid-template-columns:repeat(2,1fr)}.governance-lesson-grid{grid-template-columns:1fr}.governance-enforcement-figure{width:min(600px,100%);margin:auto}}
@media(max-width:850px){.survey-index-card{grid-column:auto}.survey-intro{grid-template-columns:1fr}.narrative-benefits{grid-template-columns:repeat(2,1fr)}.narrative-frameworks{grid-template-columns:1fr}.before-after,.framework-pair{grid-template-columns:1fr}.framework-plus{min-height:20px}.definition-grid,.supplied-visual-pair{grid-template-columns:1fr}.consensus-bar{align-items:flex-start;flex-direction:column;gap:4px}.assessment-gallery{grid-template-columns:1fr}}
@media(max-width:560px){.narrative-benefits,.narrative-checks{grid-template-columns:1fr}.narrative-frameworks ul{columns:1}.narrative-consensus,.narrative-principle{padding:21px}.comparison-figure{padding:18px 14px 0}.model-orbit,.risk-grid{grid-template-columns:1fr}.orbit-card:last-child{grid-column:auto}.response-panel{grid-template-columns:1fr;gap:12px}.response-audit{grid-column:auto}.response-number{height:46px;width:46px}.finding-card{padding:22px}.survey-chips span{font-size:.78rem}.response-image-card{padding:12px}.response-image-card figcaption{flex-direction:column;gap:2px}.full-response summary{padding:17px 18px}.full-response-body{padding:24px 20px 28px}}