/* Quiet terrain and technical traces. Evidence surfaces stay opaque. */
/* Approved index-only polish. No selectors below apply to Home or articles. */
.thinking-index .page-hero,.labs-index .page-hero{padding-block:clamp(3rem,5vw,4.5rem)}
.thinking-index .page-hero{background:radial-gradient(ellipse at 85% 68%,#17334b88,transparent 55%),radial-gradient(ellipse at 55% 90%,#0b243488,transparent 65%),#05090e}
.thinking-index .page-hero:before{background-image:url('/assets/atmosphere/water.svg');opacity:.34;mask-image:linear-gradient(180deg,transparent 20%,#000 72%,transparent)}
.thinking-index .page-hero:after{background:linear-gradient(90deg,#05090ee6,#05090e66 55%,transparent),linear-gradient(0deg,#05090e,transparent 35%)}
.thinking-index .page-hero h1{font-size:clamp(3rem,6vw,5rem);max-width:16ch}
.thinking-index .thinking-collection{padding-top:clamp(2.5rem,4vw,4rem)}
.thinking-index #investigation-title{font-size:clamp(2rem,3.5vw,3rem);font-weight:400;letter-spacing:-.035em;margin:1rem 0 2rem}
.thinking-index .thinking-collection__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
.thinking-index .research-card{grid-template-columns:minmax(0,1fr);grid-template-rows:auto 1fr}
.thinking-index .research-card__image{height:210px;border-right:0;border-bottom:1px solid var(--line);justify-content:center;padding:1rem}
.thinking-index .research-card__image img{height:100%;width:100%;object-fit:contain}
.thinking-index .research-card__copy{padding:clamp(1.5rem,2.5vw,2rem);display:flex;flex-direction:column;align-items:flex-start}
.thinking-index .research-card h3{font-size:clamp(1.6rem,2.5vw,2rem);font-weight:450;letter-spacing:-.03em;line-height:1.15;margin:0 0 1rem}
.thinking-index .research-card h3 a{text-decoration:none}
.thinking-index .research-card h3 a:hover{text-decoration:underline;text-underline-offset:5px}
.thinking-index .research-card .research-status{margin:1rem 0 1.5rem}
.thinking-index .research-card .text-link{margin-top:auto}
.labs-index .labs-investigation{padding-top:clamp(2.5rem,4vw,4rem)}
.labs-index .labs-investigation .empty-state{padding:clamp(1.5rem,3vw,3rem);border-top:1px solid #357caf;background:linear-gradient(120deg,#0b1722,#060b11)}
.labs-index .labs-investigation h2{max-width:27ch;font-size:clamp(2rem,3.5vw,3rem)}
@media(max-width:700px){.thinking-index .thinking-collection__grid{grid-template-columns:minmax(0,1fr)}.thinking-index .research-card__image{height:180px}.thinking-index .page-hero h1{font-size:clamp(2.6rem,10vw,3rem)}}
:root{--cobalt:#0869ed;--cobalt-light:#68a9e8;--line:rgba(115,160,198,.19);--ink-2:#080e15;--max:1360px}
body{--landscape:url('/assets/atmosphere/horizon.svg');--terrain-opacity:.43;background:#05090e}
body[data-atmosphere="water"]{--landscape:url('/assets/atmosphere/water.svg');--terrain-opacity:.40}
body[data-atmosphere="strata"]{--landscape:url('/assets/atmosphere/strata.svg');--terrain-opacity:.19}
body[data-atmosphere="contours"]{--landscape:url('/assets/atmosphere/contours.svg');--terrain-opacity:.35}
body[data-atmosphere="quiet"]{--terrain-opacity:.20}
.hero,.page-hero{position:relative;isolation:isolate;background:radial-gradient(ellipse at 85% 35%,#0a1a2a88,transparent 65%),#05090e}
.hero:before,.page-hero:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:var(--landscape);background-repeat:no-repeat;background-position:center bottom;background-size:cover;opacity:var(--terrain-opacity);mask-image:linear-gradient(180deg,transparent 8%,#000 65%,#000 90%,transparent)}
.hero:after,.page-hero:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,#05090ed9 0%,#05090e75 42%,transparent 80%)}
.page-hero>.shell{position:relative;z-index:1;width:100%}
.page-hero{padding-block:clamp(5rem,9vw,8rem)}
.page-hero h1{font-weight:400;letter-spacing:-.048em}
.page-hero .lede{color:#c0cad5}
.site-header{background:#05090ef2;border-bottom-color:rgba(85,131,173,.18)}
.brand-name{font-weight:500;letter-spacing:.3em}.brand-type{color:#9baebe}
.hero{min-height:calc(100svh - 78px);--landscape:url('/assets/atmosphere/home-mountain-lake.webp');--terrain-opacity:1}
.hero:after{background:linear-gradient(90deg,#02070dc7 0%,#02070d80 34%,#02070d18 60%,transparent 80%)}
.hero:before{background-size:cover;background-position:center bottom;mask-image:linear-gradient(180deg,#000 92%,#000c)}
.hero-grid{width:100%;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:2rem;padding-block:clamp(2rem,5vh,4rem)}
.hero h1{font-size:clamp(2.75rem,4.35vw,4.2rem);line-height:1.08;letter-spacing:-.045em;font-weight:350;margin:1.5rem 0;max-width:none}
.hero h1 span{color:#1683ff;display:inline}
.hero-discipline{font-size:.75rem;line-height:1.7;letter-spacing:.14em;text-transform:uppercase;color:#d4dce6;max-width:48ch;margin:1.5rem 0}
.hero .lede{font-size:1.05rem;line-height:1.85;max-width:52ch;color:#bcc9d7}
.hero-note{font-size:.86rem;font-weight:400;letter-spacing:0;text-transform:none;line-height:1.8;color:#c7d2de;margin-top:1.5rem}
.hero-note span{color:#96aec4}
.hero-principle{border-left:1px solid #276593;padding-left:1.2rem;margin:0 0 3.5rem;font-size:.95rem}
.hero .hero-principle{font-size:.78rem;line-height:1.8;margin:1.4rem 0 0;padding-left:1rem;max-width:54ch}
.hero .lede{font-size:1rem;line-height:1.65}
.hero .actions{margin-top:1.5rem}
.hero-compositing{position:absolute;pointer-events:none;overflow:hidden}
.hero-mark--wireframe{width:min(100%,calc(100svh - 180px));height:auto;aspect-ratio:1;transform:none;margin:0;align-self:center;position:relative}
.hero-mark--wireframe img{width:100%;height:auto;min-height:0;max-width:100%;aspect-ratio:1;object-fit:contain;clip-path:none;filter:url(#gilbert-matte);mix-blend-mode:normal}
.flow-stage{mix-blend-mode:normal}
.hero-mark--wireframe:before,.hero-mark--wireframe:after{display:none}
.hero-mark--wireframe figcaption{bottom:-1.5rem;color:#89a4bf;font-size:.55rem;letter-spacing:.25em}
@media(min-width:901px){.hero-grid{min-height:calc(100svh - 78px)}.hero-mark--wireframe{align-self:end;justify-self:end;width:min(120%,calc(100svh - 115px));max-width:none}}
.actions .button:first-child{background:#0869ed;border-color:#0869ed;color:#fff}
.actions .button:first-child:hover{background:#197bfd}
.section{padding-block:clamp(4rem,7vw,7rem)}
.section--surface{background:linear-gradient(120deg,#080e15,#070c12)}
.section-head h2,.prose h2{font-weight:400}
.mode-card,.split-card,.capability,.decision-grid article{background:#060b11}
.mode-card{border-top:1px solid #146dc069}
.project-visual{background:linear-gradient(#07101ae6,#07101a8a),url('/assets/atmosphere/water.svg') center/cover}
.evidence-table-wrap,.trace,.architecture-figure{background:#080e15}
.poc-label{background:#0b1520}
.fineprint{color:#96a5b5}
.site-footer{background:#04080d}
@media(max-width:900px){
 .hero{min-height:auto}.hero-grid{grid-template-columns:minmax(0,1fr);gap:2rem;padding-block:3rem}
 .hero h1{font-size:clamp(2.6rem,6.4vw,3.8rem)}.hero-mark--wireframe{grid-row:2;width:min(65vw,420px)}.hero .lede{font-size:1rem}.hero-discipline{font-size:.7rem}
 .hero:before{background-size:auto 65%;background-position:65% bottom;mask-image:linear-gradient(180deg,transparent 25%,#000 58%)}
 .hero:after{background:linear-gradient(180deg,#05090e 0%,#05090ed9 32%,#05090e33 57%,transparent 73%)}
}
@media(max-width:600px){
 .hero-grid{grid-template-columns:minmax(0,1fr);padding-block:2rem 3.5rem;gap:1rem}
 .hero-grid>div:first-child{grid-row:1}.hero-mark--wireframe{grid-row:2;width:min(86vw,350px);justify-self:center}
 .hero-mark--wireframe img{height:auto;min-height:0;width:100%}.hero-mark--wireframe figcaption{display:none}
 .hero h1{font-size:clamp(2.4rem,9.3vw,3.5rem);margin:1.1rem 0}.hero h1 span{display:inline}
 .hero-discipline{margin:1.4rem 0;font-size:.73rem}.hero-note{font-size:.84rem}.hero .lede{line-height:1.75}
 .hero{--landscape:url('/assets/atmosphere/home-mountain-lake-small.webp')}
 .hero:before{display:block;background-size:auto 56%;background-position:67% bottom;opacity:1}
 .page-hero:before{background-position:65% bottom;background-size:auto 85%;opacity:calc(var(--terrain-opacity) * .8)}
 .page-hero:after{background:linear-gradient(90deg,#05090ee0,#05090e70)}
 .actions{margin-top:1.7rem}.brand-name{font-size:.64rem}.page-hero{padding-block:3.8rem}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
 .flow-stage,.flow-foreground,.journey-flight{display:none!important}
 .flow-active .hero-mark--wireframe img{visibility:visible!important}
 .giraffe-brand-target{opacity:1!important}
}