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.lab-research-artifact img{position:relative;display:block;width:100%;height:100%;min-width:0;object-fit:contain;object-position:center}
.lab-research-artifact figcaption{position:relative;z-index:2;display:flex;flex-direction:column;padding:36px;border-left:1px solid var(--line);background:var(--surface);text-align:left}.lab-research-artifact figcaption:before{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:9px;font-weight:900;letter-spacing:.08em}.lab-research-artifact.is-matrix figcaption:before{content:"04"}.lab-research-artifact.is-journey figcaption:before{content:"05"}.lab-research-artifact figcaption small{margin-top:auto}
.lab-research-artifact figcaption strong{font-size:29px;line-height:1.08;letter-spacing:-.035em}.lab-research-artifact figcaption p{font-size:14px;line-height:1.6}
.lab-research-artifact.is-matrix{grid-template-columns:1fr;min-height:0}.lab-research-artifact.is-matrix>div{height:auto;min-height:0;aspect-ratio:2048/1412;padding:28px}.lab-research-artifact.is-matrix figcaption{display:grid;grid-template-columns:auto minmax(210px,.55fr) minmax(0,1fr);grid-template-rows:auto auto;column-gap:24px;padding:25px 32px;border-top:1px solid var(--line);border-left:0}.lab-research-artifact.is-matrix figcaption:before{grid-row:1/3}.lab-research-artifact.is-matrix figcaption small{grid-column:2;margin-top:0}.lab-research-artifact.is-matrix figcaption strong{grid-column:2;margin-top:6px}.lab-research-artifact.is-matrix figcaption p{grid-column:3;grid-row:1/3;align-self:center;margin:0}
.lab-research-artifact.is-journey{grid-template-columns:1fr;min-height:0}.lab-research-artifact.is-journey>div{height:auto;min-height:0;aspect-ratio:256/223;padding:24px}.lab-research-artifact.is-journey figcaption{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto auto auto;column-gap:18px;padding:28px 32px;border-top:1px solid var(--line);border-left:0}.lab-research-artifact.is-journey figcaption:before{grid-row:1/4}.lab-research-artifact.is-journey figcaption small{grid-column:2;margin-top:0}.lab-research-artifact.is-journey figcaption strong,.lab-research-artifact.is-journey figcaption p{grid-column:2}.lab-research-artifact.is-journey figcaption strong{margin-top:7px}

/* Motivation mapping becomes meaningful through explicit working user profiles. */
.lab-user-types{padding:clamp(58px,7vw,88px) 0;border-block:1px solid var(--line)}
.lab-user-types>header{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(280px,.88fr);gap:clamp(32px,6vw,80px);align-items:end;margin-bottom:34px;text-align:left}
.lab-user-types h3{max-width:810px;margin:8px 0 0;font-size:clamp(38px,4.8vw,66px);line-height:1;letter-spacing:-.055em}
.lab-user-types>header>p{max-width:590px;margin:0;color:var(--muted);font-size:16px;line-height:1.65}
.lab-user-type-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.lab-user-type-grid article{position:relative;display:flex;min-height:355px;flex-direction:column;padding:26px;border:1px solid var(--line);border-radius:24px;background:var(--surface);box-shadow:0 15px 34px rgba(14,55,68,.07);overflow:hidden;text-align:left}
.lab-user-type-grid article:after{content:"";position:absolute;right:-42px;bottom:-65px;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--brand) 16%,transparent),transparent 68%);pointer-events:none}
.lab-user-type-grid article>span{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:10px;font-weight:900}
.lab-user-type-grid article>small{display:block;margin:40px 0 10px;color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.lab-user-type-grid article>strong{max-width:290px;font-size:24px;line-height:1.08;letter-spacing:-.035em}
.lab-user-type-grid article>p{margin:14px 0 24px;color:var(--muted);font-size:13px;line-height:1.55}
.lab-user-type-grid ul{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:7px;margin:auto 0 0;padding:0;list-style:none}.lab-user-type-grid li{padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface-2);font-size:10px;font-weight:800}
.lab-user-type-bridge{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:18px;padding:17px;border:1px dashed color-mix(in srgb,var(--brand) 48%,var(--line));border-radius:19px;color:var(--muted);background:color-mix(in srgb,var(--brand-soft) 38%,transparent);font-size:11px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}.lab-user-type-bridge b{color:var(--accent);font-size:17px}

/* Research chapter follows the evidence trail in the original project deck. */
.lab-research-storyline{display:grid;grid-template-columns:repeat(11,auto);align-items:center;justify-content:space-between;gap:10px;margin:0 0 24px;padding:17px 20px;border:1px solid var(--line);border-radius:22px;background:var(--surface);box-shadow:0 14px 34px rgba(14,55,68,.07)}
.lab-research-storyline span{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}.lab-research-storyline span b{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:8px}.lab-research-storyline i{color:var(--accent);font-style:normal;font-weight:900}
.lab-research-stage,.lab-focus-gap,.lab-energy-flow-rationale{padding:clamp(66px,8vw,100px) 0;border-top:1px solid var(--line)}
.lab-stage-heading{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(280px,.88fr);gap:clamp(32px,6vw,80px);align-items:end;margin-bottom:34px;text-align:left}.lab-stage-heading h3{max-width:850px;margin:8px 0 0;font-size:clamp(38px,4.8vw,66px);line-height:1;letter-spacing:-.055em}.lab-stage-heading>p{max-width:610px;margin:0;color:var(--muted);font-size:16px;line-height:1.65}
.lab-competitor-lenses{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.lab-competitor-lenses article{display:flex;min-height:300px;flex-direction:column;padding:23px;border:1px solid var(--line);border-radius:22px;background:var(--surface);text-align:left}.lab-competitor-lenses article>span,.lab-interview-topics article>span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:9px;font-weight:900}.lab-competitor-lenses small{margin-top:38px;color:var(--accent);font-size:8px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.lab-competitor-lenses strong{margin:9px 0 12px;font-size:19px;line-height:1.12}.lab-competitor-lenses p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
.lab-stage-conclusion{position:relative;margin-top:14px;padding:26px 28px;border-radius:21px;background:var(--ink);color:var(--paper);overflow:hidden;text-align:left}.lab-stage-conclusion:after{content:"";position:absolute;right:-36px;bottom:-82px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 35%,transparent),transparent 67%)}.lab-stage-conclusion small{display:block;color:#ffb392;font-size:9px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.lab-stage-conclusion strong{position:relative;z-index:1;display:block;max-width:900px;margin-top:15px;font-size:clamp(21px,2.2vw,30px);line-height:1.2;letter-spacing:-.03em}
.lab-interview-layout{display:grid;grid-template-columns:1fr;gap:12px}.lab-evidence-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:0}.lab-evidence-metrics div{display:flex;min-height:104px;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.lab-evidence-metrics dt{font-size:clamp(34px,4vw,54px);font-weight:900;letter-spacing:-.055em}.lab-evidence-metrics dd{max-width:145px;margin:0;color:var(--muted);font-size:11px;font-weight:800;text-align:right;text-transform:uppercase;letter-spacing:.07em}
.lab-interview-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.lab-interview-topics article{display:flex;min-height:238px;flex-direction:column;padding:24px;border:1px solid var(--line);border-radius:20px;background:var(--surface);text-align:left}.lab-interview-topics strong{margin:52px 0 12px;font-size:22px;line-height:1.12;letter-spacing:-.03em}.lab-interview-topics p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}.lab-method-note{margin:14px 0 0;padding:18px 20px;border:1px dashed var(--line);border-radius:18px;color:var(--muted);font-size:12px;line-height:1.6}.lab-method-note strong{color:var(--ink)}
.lab-role-map{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:34px}.lab-role-map article{padding:28px;border:1px solid var(--line);border-radius:24px;background:var(--surface);text-align:left}.lab-role-map article.is-focus{border-color:var(--brand);background:color-mix(in srgb,var(--brand-soft) 48%,var(--surface));box-shadow:0 17px 38px rgba(14,55,68,.09)}.lab-role-map small{color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.lab-role-map strong{display:block;margin:14px 0 10px;font-size:31px;letter-spacing:-.04em}.lab-role-map p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}.lab-role-map ul{display:flex;flex-wrap:wrap;gap:7px;margin:23px 0 0;padding:0;list-style:none}.lab-role-map li{padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:10px;font-weight:800}.lab-profile-intro{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:clamp(28px,5vw,70px);align-items:end;margin:42px 0 18px;padding-top:32px;border-top:1px solid var(--line);text-align:left}.lab-profile-intro>div{display:grid;gap:9px}.lab-profile-intro small{color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.lab-profile-intro h4{max-width:620px;margin:0;font-size:clamp(27px,3vw,40px);line-height:1.05;letter-spacing:-.045em}.lab-profile-intro p{max-width:560px;margin:0 0 3px;color:var(--muted);font-size:14px;line-height:1.6}
.lab-gap-comparison{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center}.lab-gap-comparison>span{color:var(--accent);font-size:30px;font-weight:900}.lab-gap-comparison article{min-height:275px;padding:28px;border:1px solid var(--line);border-radius:24px;background:var(--surface);text-align:left}.lab-gap-comparison article.is-opportunity{border-color:var(--brand);background:color-mix(in srgb,var(--brand-soft) 50%,var(--surface))}.lab-gap-comparison small{color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.lab-gap-comparison strong{display:block;max-width:480px;margin:18px 0 24px;font-size:28px;line-height:1.1;letter-spacing:-.04em}.lab-gap-comparison ul{display:grid;gap:9px;margin:0;padding:0;list-style:none}.lab-gap-comparison li{position:relative;padding-left:22px;color:var(--muted);font-size:13px}.lab-gap-comparison li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}
.lab-rationale-chain{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:14px;align-items:center}.lab-rationale-chain>b{color:var(--accent);font-size:26px}.lab-rationale-chain article{display:grid;min-height:235px;padding:24px;border:1px solid var(--line);border-radius:22px;background:var(--surface);text-align:left}.lab-rationale-chain article>span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:9px;font-weight:900}.lab-rationale-chain small{align-self:end;margin-top:34px;color:var(--accent);font-size:8px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.lab-rationale-chain strong{margin-top:9px;font-size:20px;line-height:1.2}.lab-energy-flow-decision{margin-top:18px;padding:30px;border:1px solid var(--brand);border-radius:24px;background:linear-gradient(125deg,color-mix(in srgb,var(--brand-soft) 58%,var(--surface)),var(--surface));text-align:left}.lab-energy-flow-decision small{color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.lab-energy-flow-decision strong{display:block;max-width:1020px;margin-top:13px;font-size:clamp(25px,3.4vw,44px);line-height:1.08;letter-spacing:-.045em}

/* Research requirements become an interactive mini design brief. */
.lab-requirement-explorer{display:grid;gap:14px}.lab-requirement-hint{margin:0;color:var(--muted);font-size:11px;font-weight:750;letter-spacing:.015em}.lab-design-requirements{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lab-requirement-card{position:relative;min-height:190px;padding:22px;border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease,background .2s ease}
.lab-requirement-card:hover,.lab-requirement-card.is-active{transform:translateY(-2px);border-color:var(--brand);box-shadow:0 16px 34px rgba(14,55,68,.11)}.lab-requirement-card.is-active{background:color-mix(in srgb,var(--brand-soft) 58%,var(--surface))}.lab-requirement-card span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:9px;font-weight:900}.lab-requirement-card.is-active span{background:var(--accent);color:#fff}.lab-requirement-card strong{display:block;font-size:18px;line-height:1.2;margin:33px 0 8px}.lab-requirement-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}
.lab-requirement-response{position:relative;min-height:154px;padding:25px 28px;border-radius:21px;background:var(--ink);color:var(--paper);overflow:hidden;text-align:left}.lab-requirement-response:after{content:"";position:absolute;right:-35px;bottom:-70px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 35%,transparent),transparent 68%)}.lab-requirement-response small{display:block;color:#ffb392;font-size:9px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.lab-requirement-response strong{position:relative;z-index:1;display:block;max-width:590px;margin:18px 0 7px;font-size:23px;line-height:1.18;letter-spacing:-.03em}.lab-requirement-response p{position:relative;z-index:1;max-width:600px;margin:0;color:#bfd1d7;font-size:13px;line-height:1.55}

/* A consistent left reading axis connects both chapters. */
.lab-chapter-heading,.lab-research-outcome,.lab-handoff,.lab-evolution-heading,.lab-transition,.lab-review{text-align:left}.lab-research-chapter>*,.lab-handoff>*,.lab-evolution>.lab-evolution-heading,.lab-transition>*,.lab-review>*{margin-inline:0!important}.lab-chapter-heading,.lab-research-outcome,.lab-evolution-heading{margin-left:0;margin-right:0}.lab-handoff{display:block}.lab-handoff h2{max-width:1040px;margin-left:0;margin-right:0}.lab-handoff-lede{max-width:760px;margin:0 0 38px;color:#bfd1d7;font-size:18px;line-height:1.65}.lab-handoff-flow{justify-content:flex-start}.lab-evolution-heading{max-width:1050px}.lab-evolution-heading>p:last-child{max-width:780px}

/* Interactive system model */
.lab-system-art{isolation:isolate}.lab-system-hint{position:absolute;right:24px;bottom:22px;z-index:4;margin:0;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.lab-system-node{appearance:none;padding:0;color:var(--ink);font:inherit;cursor:pointer;transition:opacity .22s ease,transform .22s ease,border-color .22s ease,box-shadow .22s ease}.lab-system-node:hover,.lab-system-node:focus-visible,.lab-system-node[aria-pressed="true"]{border-color:var(--brand);box-shadow:0 22px 52px color-mix(in srgb,var(--brand) 22%,transparent)}.node-home:hover,.node-home:focus-visible,.node-home[aria-pressed="true"]{transform:translate(-50%,-50%) scale(1.035)}.node-solar:hover,.node-solar:focus-visible,.node-solar[aria-pressed="true"]{transform:translateX(-50%) scale(1.035)}
.lab-system-line{background-size:220% 100%;animation:labEnergyPulse 3.2s linear infinite;transition:opacity .22s ease,filter .22s ease}.lab-system-art[data-active-system="solar"] .lab-system-line:not([data-system-line="solar"]),.lab-system-art[data-active-system="battery"] .lab-system-line:not([data-system-line="battery"]),.lab-system-art[data-active-system="grid"] .lab-system-line:not([data-system-line="grid"]),.lab-system-art[data-active-system="ev"] .lab-system-line:not([data-system-line="ev"]){opacity:.12;filter:saturate(.2)}
.lab-system-art[data-active-system="solar"] .lab-system-node:not(.node-solar):not(.node-home),.lab-system-art[data-active-system="battery"] .lab-system-node:not(.node-battery):not(.node-home),.lab-system-art[data-active-system="grid"] .lab-system-node:not(.node-grid):not(.node-home),.lab-system-art[data-active-system="ev"] .lab-system-node:not(.node-ev):not(.node-home){opacity:.32}
.lab-system-narrative{position:absolute;left:24px;top:24px;z-index:5;width:min(275px,42%);padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--surface) 91%,transparent);box-shadow:0 18px 42px rgba(14,55,68,.14);backdrop-filter:blur(16px);pointer-events:none;transition:opacity .22s ease,transform .22s ease;text-align:left}.lab-system-narrative small{display:block;color:var(--accent);font-size:8px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.lab-system-narrative strong{display:block;margin:9px 0 5px;font-size:16px;line-height:1.22}.lab-system-narrative p{margin:0;color:var(--muted);font-size:11px;line-height:1.45}
@keyframes labEnergyPulse{to{background-position:-220% 0}}

/* Decision treatment uses the same numbered-card language as the portfolio. */
.lab-decision-callout{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;margin-top:30px;padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:0 14px 30px rgba(14,55,68,.08)}.lab-decision-callout>span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--accent-soft);color:color-mix(in srgb,var(--accent) 72%,#3a1a0d);font-size:10px;font-weight:900}.lab-decision-callout small{margin-top:2px}.lab-decision-callout strong{font-size:15px;line-height:1.45}

/* Concepts are shown as complete artifacts, never cropped. */
.lab-artifact-compare{grid-template-columns:1fr;gap:24px;align-items:start}.lab-artifact-card{position:relative;display:grid;grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);align-items:stretch;border-width:1px}.lab-artifact-card.is-selected{border-width:1px;border-color:var(--brand);box-shadow:0 18px 44px rgba(14,55,68,.11)}.lab-artifact-card.is-selected:after{content:"Developed direction";position:absolute;right:18px;top:18px;z-index:3;padding:7px 10px;border-radius:999px;background:var(--ink);color:var(--paper);font-size:8px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.lab-artifact-image{display:grid;place-items:center;height:650px;min-width:0;padding:28px;overflow:hidden}.lab-artifact-image img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;object-position:center;border-radius:26px;box-shadow:0 20px 45px rgba(14,55,68,.15)}.lab-artifact-card figcaption{display:flex;flex-direction:column;justify-content:center;padding:40px;text-align:left}.lab-artifact-card h4{font-size:clamp(28px,3vw,42px)}.lab-artifact-card dl{margin-top:34px}

/* Developed concept becomes a decision explorer. */
.lab-developed-grid{grid-template-columns:minmax(360px,1fr) minmax(280px,.8fr);gap:24px;align-items:start}.lab-developed-visual{padding:0;overflow:hidden;background:var(--surface)}.lab-developed-image-frame{position:relative;display:grid;place-items:center;min-height:760px;padding:30px;background:linear-gradient(160deg,var(--brand-soft),var(--surface-2));overflow:hidden}.lab-developed-visual img{display:block;width:auto;height:auto;max-width:100%;max-height:720px;object-fit:contain;object-position:center;margin:auto;border-radius:34px;box-shadow:0 28px 64px rgba(14,55,68,.18)}.lab-developed-visual figcaption{display:grid;gap:6px;padding:24px 28px;text-align:left;border-top:1px solid var(--line);background:var(--surface)}.lab-developed-visual figcaption strong{font-size:22px;line-height:1.2;text-transform:none;letter-spacing:-.025em;color:var(--ink)}.lab-developed-visual figcaption p{margin:0;color:var(--muted);font-size:13px}
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