/* Commercial revision: product-led hierarchy, top navigation and a dark reading palette. */
:root{--paper:#111819;--ink:#f3f4ef;--text:#cbd2cf;--muted:#bcc7c1;--orange:#dbbb75;--orange-text:#e2c98f;--gold:#dbbb75;--gold-text:#e2c98f;--rule:#3a4545;--line:#3a4545;--warm:#1c2220;--ice:#171f22;--white:#f3f4ef;--header:80px;--footer:0px;--gutter:clamp(24px,4.2vw,80px);--side:var(--gutter);color-scheme:dark}
body{background:var(--paper);padding-bottom:0;color:var(--ink);font-size:18px;line-height:1.6}
main,.document-page main{padding-top:var(--header)}
h1,h2,h3{font-weight:500;letter-spacing:-.045em}
a,button{touch-action:manipulation}
a:focus-visible,button:focus-visible,canvas:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:5px}
::selection{background:var(--gold);color:#151a18}
.eyebrow{font:12px/1.6 "Mona Sans",Arial,sans-serif;letter-spacing:.08em;color:var(--gold);text-transform:uppercase}
.topbar{height:var(--header);padding:0 var(--gutter);background:#111819f5;backdrop-filter:blur(16px);border-bottom:1px solid #3a454599;gap:30px;position:fixed;inset:0 0 auto;z-index:80}
.topbar .real-brand{width:170px;flex:none}
.top-navigation{display:flex;gap:31px;margin-left:auto;align-items:center}
.top-navigation a{font:15px/1.5 Arial,sans-serif;padding:27px 0;position:relative;color:var(--text)}
.top-navigation a:hover,.top-navigation a[aria-current]{color:var(--ink)}
.top-navigation a[aria-current]:after{content:'';position:absolute;bottom:16px;left:0;right:0;height:2px;background:var(--gold)}
.top-contact{display:flex;font:15px/1.5 Arial,sans-serif;border:1px solid #738078;border-radius:3px;padding:10px 16px;margin-left:15px;gap:18px;color:var(--ink)}
.top-contact span{font:20px Arial}
#directory-toggle{font:14px Arial;gap:12px;min-height:44px;padding:8px 0;color:var(--text)}
.menu-glyph{font-size:20px}
.skip-link{background:var(--gold);color:#121917}
.commercial-hero{padding:76px var(--gutter) 65px;display:grid;grid-template-columns:1fr 1.02fr;gap:6%;align-items:center;min-height:650px;background:radial-gradient(ellipse at 80% 40%,#28343288,transparent 54%)}
.commercial-intro{padding:12px 0}
.commercial-intro h1{font-size:clamp(43px,4vw,72px);line-height:1.1;margin:24px 0 26px;letter-spacing:-.05em}
.commercial-intro h1 span{color:var(--gold)}
.commercial-intro>p{font-size:20px;line-height:1.7;max-width:560px;color:var(--text);margin:0}
.commercial-actions{display:flex;align-items:center;gap:18px 25px;flex-wrap:wrap;margin-top:30px}
.gold-button{display:inline-flex;justify-content:space-between;align-items:center;gap:25px;background:var(--gold);color:#151c1a;padding:15px 22px;border-radius:3px;font:500 16px/1.5 Arial,sans-serif;min-height:54px;transition:background .2s,box-shadow .2s}
.gold-button:hover{background:#ead09a;box-shadow:0 0 0 4px #dbbb7512}
.gold-button span{font-size:23px;line-height:1}
.quiet-link{display:inline-flex;align-items:center;gap:20px;font:16px/1.5 Arial,sans-serif;padding:10px 0;border-bottom:1px solid #788780;color:var(--ink)}
.quiet-link:hover{color:var(--gold);border-color:var(--gold)}
.quiet-link span{font-size:21px}
.hero-intro-note{margin-top:36px;padding-top:23px;border-top:1px solid var(--rule);font-size:14px;line-height:1.6;color:var(--text);display:flex;align-items:center;gap:16px;max-width:530px}
.brand-rule{width:23px;height:3px;background:var(--gold);flex:none}
.hero-product{min-width:0;border:1px solid #56615c;border-radius:8px;background:#1b2221;overflow:hidden;box-shadow:0 25px 70px #050b0d55}
.hero-product-heading{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;background:#202825;font-size:13px;color:var(--text)}
.hero-product-heading a{font-size:17px;color:var(--ink);display:flex;align-items:center;gap:24px}
.hero-product-heading>a>span{color:var(--gold)}
.hero-product-screen{padding:18px 18px 0;background:linear-gradient(150deg,#34433d,#1d2826)}
.hero-product-screen img{width:100%;height:auto;display:block;border:1px solid #52605a;border-radius:5px;box-shadow:0 15px 25px #030b0c55}
.hero-product-copy{padding:24px 24px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.hero-product-copy h2{font-size:clamp(23px,2vw,32px);line-height:1.22;letter-spacing:-.025em}
.product-arrow{display:grid;place-items:center;flex:none;width:44px;height:44px;border:1px solid #718078;border-radius:50%;font-size:25px;color:var(--gold);transition:background .2s}
.product-arrow:hover{background:#343f39}
.hero-process{list-style:none;margin:0;padding:0 24px 21px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.hero-process li{border-top:1px solid #52605a;padding-top:12px;font-size:14px;display:flex;gap:10px;align-items:center}
.hero-process span{font:10px "Mona Sans",Arial,sans-serif;color:var(--gold)}
.hero-process a{display:flex;align-items:center;gap:8px;min-height:32px;width:100%;transition:color .2s}
.hero-process a:hover{color:var(--gold)}
.commercial-products{padding:65px var(--gutter) 40px;background:#161e21;border-top:1px solid var(--rule)}
.commercial-section-head{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:35px}
.commercial-section-head h2{font-size:clamp(30px,3vw,46px);line-height:1.15;margin-top:16px}
.commercial-section-head>.quiet-link{flex:none}
.commercial-product-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}
.commercial-product{border:1px solid #3b494b;border-radius:8px;overflow:hidden;display:flex;flex-direction:column;background:#142429}
.commercial-product-copy{padding:33px 35px 25px;position:relative;z-index:2}
.product-name{font-size:20px;display:flex;gap:18px;align-items:center;color:var(--ink)}
.product-name>span{font-size:12px;color:var(--text);border-left:1px solid #738584;padding-left:18px}
.commercial-product h3{font-size:clamp(29px,2.5vw,41px);line-height:1.18;margin:24px 0 20px}
.commercial-product p{font-size:17px;line-height:1.7;margin:0 0 12px;max-width:480px;color:var(--text)}
.commercial-monitor{position:relative;aspect-ratio:3/2;margin-top:auto;overflow:hidden}
.commercial-monitor:after{position:absolute;content:'';inset:0;box-shadow:inset 0 28px 23px -17px #142429;pointer-events:none}
.commercial-monitor .scene{display:block;width:100%;height:100%;object-fit:cover}
.commercial-monitor>img:not(.scene){position:absolute;left:17.18%;top:9.38%;width:65.63%;height:52.83%;object-fit:contain;background:#0b0e1a}
.kern-feature{background:#1a202c}
.kern-preview{margin:auto 25px 22px;position:relative;height:340px;overflow:hidden;border:1px solid #56617b;border-radius:6px;background:#10182b}
.kern-preview>img{width:100%;height:auto;display:block}
.kern-preview:after{content:'';position:absolute;inset:60% 0 0;background:linear-gradient(transparent,#131c2a)}
.kern-preview>span{position:absolute;left:18px;bottom:17px;z-index:1;background:#172234;padding:7px 10px;border:1px solid #687991;border-radius:3px;font-size:12px;color:#e5ebfa}
.further-systems{display:flex;align-items:center;gap:30px;padding:30px 0 0;font-size:15px}
.further-systems p{margin:0 auto 0 0;max-width:540px;color:var(--text);font-size:15px;line-height:1.65}
.further-systems a{padding:10px 0;white-space:nowrap;color:var(--gold)}
.commercial-engineering{position:relative;isolation:isolate;min-height:630px;padding:75px var(--gutter);display:flex;align-items:center;overflow:hidden;border-top:1px solid var(--rule)}
.commercial-engineering>img{position:absolute;inset:0 0 0 auto;width:75%;height:100%;object-fit:cover;object-position:70% center;z-index:-2}
.commercial-engineering:after{position:absolute;content:'';inset:0;background:linear-gradient(90deg,#101819 0%,#101819 22%,#101819f2 35%,#10181966 57%,#1018190a 100%);z-index:-1}
.commercial-engineering-copy{max-width:525px;width:46%;padding-bottom:24px}
.commercial-engineering h2{font-size:clamp(32px,3.3vw,54px);line-height:1.12;margin:22px 0}
.commercial-engineering-copy>p{font-size:18px;line-height:1.7;color:var(--text);max-width:450px}
.commercial-engineering ul{padding:0;margin:26px 0 29px;list-style:none;font-size:15px}
.commercial-engineering li{margin:10px 0;display:flex;gap:12px;align-items:center}
.commercial-engineering li:before{content:'+';color:var(--gold);font-size:19px}
.commercial-scene-caption{position:absolute;right:var(--gutter);bottom:17px;padding:7px 12px;background:#101819ec;color:var(--text);font:11px/1.6 "Mona Sans",Arial,sans-serif;max-width:80%;margin:0}
.commercial-close{display:grid;grid-template-columns:1.2fr 1fr;gap:10%;padding:75px var(--gutter);border-top:1px solid var(--rule);background:#1f2825;align-items:center}
.commercial-close h2{font-size:clamp(32px,3.5vw,55px);line-height:1.15;margin-top:20px}
.commercial-close p{font-size:18px;line-height:1.7;max-width:420px;color:var(--text);margin:0 0 25px}
.commercial-footer{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding:45px var(--gutter);border-top:1px solid var(--rule);font-size:15px;background:#111819}
.commercial-footer .real-brand{width:155px;display:block}
.commercial-footer p{font-size:14px;color:var(--text);margin:19px 0 11px;max-width:280px}
.commercial-footer span{font-size:12px;color:var(--text)}
.commercial-footer nav{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;align-content:start}
.commercial-footer nav>a{padding:4px 0}
.commercial-footer>div:last-child{display:flex;flex-direction:column;gap:35px;align-items:flex-start}
.commercial-footer a:hover{color:var(--gold)}
.footer-top-link{font-size:13px;color:var(--text);padding:5px 0}
/* Product selection retains the prototype's domain forms. Motion only runs on selection. */
.systems-page{background:#151d20;min-height:calc(100svh - var(--header));padding-top:35px}
.screen-heading{background:none;border-color:var(--rule)}
.screen-heading>.eyebrow{color:var(--text);max-width:none;text-align:left}
.system-selector button{color:var(--text);min-height:78px}
.system-selector button[aria-selected=true]{background:linear-gradient(90deg,#dbbb751c,transparent);color:var(--gold)}
.system-selector button>span:nth-child(2){font-size:clamp(26px,2vw,36px)}
.system-visual{min-height:475px;background:none}
.system-visual:before,.system-visual:after{display:none}
.system-detail h2{font-size:clamp(30px,2.7vw,45px);line-height:1.16;letter-spacing:-.035em}
.system-detail>p:not(.system-boundary){font-size:18px}
.system-domain,.system-status,.system-boundary,.specimen-label{color:var(--text)}
.system-cta,.solid-link,.content-body .act,.content-body .demo{background:var(--gold);color:#151c1a;border-radius:3px;font:500 16px/1.5 Arial,sans-serif;min-height:54px;padding:16px 21px;letter-spacing:0;text-transform:none}
.system-cta:hover,.solid-link:hover,.content-body .act:hover,.content-body .demo:hover{background:#ead09a;color:#151c1a}
.system-cta>span,.solid-link>span{font-size:24px}
.system-talk{font-size:16px}
.screen-foot{font:13px/1.6 Arial,sans-serif;background:none;color:var(--text)}
.system-boundary{font-size:15px}
/* Dedicated pages use smaller headings and product evidence, not decorative hero art. */
.product-opening{background:radial-gradient(ellipse at 82% 50%,#2b3735,transparent 60%),#131b1c;min-height:620px;gap:5%;grid-template-columns:.95fr 1.05fr;padding-top:30px;align-items:center}
.product-opening h1{font-size:clamp(38px,3.65vw,62px);line-height:1.12;letter-spacing:-.04em}
.product-opening-copy>p{font-size:19px;line-height:1.7;margin:24px 0}
.product-identity{font:13px/1.5 Arial,sans-serif;color:var(--text)}
.product-opening .breadcrumb{margin-bottom:25px;font:14px/1.5 Arial,sans-serif}
.product-opening .product-status{font:12px/1.6 "Mona Sans",Arial,sans-serif}
.product-opening-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:27px;width:100%}
.product-opening .solid-link{width:auto;margin:0}
.product-preview{border:1px solid #56635e;border-radius:8px;background:#171f20;overflow:hidden;box-shadow:0 20px 60px #05090966}
.preview-bar{padding:16px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--rule);font-size:17px}
.preview-bar>span:last-child{font-size:12px;color:var(--text)}
.product-preview>img{display:block;width:100%;height:auto;max-height:440px;object-fit:contain;background:#0c131c}
.preview-caption{padding:14px 20px;font-size:13px;line-height:1.6;color:var(--text);margin:0;border-top:1px solid var(--rule)}
.purpose-diagram{padding:40px;border:1px solid var(--rule);border-radius:8px;background:#1a2526}
.purpose-diagram ol{list-style:none;padding:0;margin:30px 0}
.purpose-diagram li{padding:20px 0;border-bottom:1px solid var(--rule);font-size:25px;display:flex;align-items:center;gap:22px}
.purpose-diagram li>span{font:12px "Mona Sans",Arial,sans-serif;color:var(--gold)}
.purpose-diagram p{font-size:16px;line-height:1.7;color:var(--text);margin:0}
.engineering-page,.contact-page{background:#141e20;min-height:620px}
.engineering-left,.contact-left{padding:65px var(--gutter)}
.engineering-left h1,.contact-left h1,.company-page h1{font-size:clamp(43px,4.5vw,72px);line-height:1.1;letter-spacing:-.045em;margin-top:28px;color:var(--ink)}
.engineering-left h1>span,.contact-left h1>span,.company-page h1>span{color:var(--gold);letter-spacing:inherit}
.engineering-left>p{color:var(--text);font-size:19px}
.engineering-right{background:#1a2526;padding-top:45px;padding-bottom:45px}
.engineering-mark,.contact-star,.company-art{display:none}
.service-menu button,.contact-routes button{color:var(--text);font-size:21px}
.service-menu button[aria-selected=true],.contact-routes button[aria-selected=true]{color:var(--gold)}
.service-panel h2{font-size:34px;line-height:1.18}
.service-panel{min-height:370px}
.scene-banner{min-height:560px}
.scene-banner:after{background:linear-gradient(90deg,#121a1b 0%,#121a1b 25%,#121a1bf0 38%,#121a1b00 80%)}
.scene-banner .scene-caption{background:#121a1bef;color:var(--text)}
.company-page{background:#141e20;min-height:650px;padding-top:55px}
.company-page h1{max-width:100%}
.company-layout{max-width:100%;grid-template-columns:.9fr 1.1fr;gap:8%;margin-top:45px}
.company-copy>p{font-size:18px}
.company-lead{font-size:28px;line-height:1.4}
.principle-bar{color:var(--text);width:68%;margin-top:40px}
.principle-bar .eyebrow,.principle-bar button{color:var(--gold);border-color:var(--rule)}
.principle-bar button:hover{background:var(--gold);color:#151c1a;border-color:var(--gold)}
.company-contact{bottom:55px}
.company-contact>span{color:var(--gold)}
.company-destinations,.contact-other,.product-return{background:#1b2627}
.company-destinations>a:hover{background:#263333}
.company-destinations h2{font-size:27px}
.company-destinations p{color:var(--text)}
.company-destinations i{color:var(--gold)}
.contact-location{position:relative;inset:auto;margin-top:60px}
.contact-right{padding-top:60px;padding-bottom:45px}
.contact-left h1{margin-top:35px}
.contact-other strong{font-size:17px}
.email-link{font-size:clamp(23px,2.2vw,37px)}
.product-return a{font-size:clamp(23px,2vw,32px)}
/* Re-theme the source content while preserving editorial images and descriptions. */
.content-body{--paper:#111819;--warm:#1d2624;--ice:#171f22;--text:#cbd2cf;--ink:#f3f4ef;--gold-text:#e2c98f;background:var(--paper)}
.content-body section,.content-body section:nth-of-type(3n+2),.content-body section:nth-of-type(3n){background:transparent}
.content-body section:nth-child(even){background:#161f21}
.content-body section section{background:transparent}
.content-body h1{font-size:clamp(38px,4.4vw,68px)}
.content-body h2{font-size:clamp(31px,3vw,48px);line-height:1.16}
.content-body h3{font-size:25px}
.content-body p,.content-body li{color:var(--text)}
.content-body em{color:var(--gold)}
.content-body .ghost{background:transparent;border:1px solid var(--gold);color:var(--gold)}
.content-body .ghost:hover{background:#2d3832;color:var(--ink)}
.content-body :is(.sv-journey li,.aw-journey li,.kn-journey li,.aw-founder-return,.aw-frame-heading,.vr-sheet-head,.vr-review-sheet,.an-decision-board,.cd-question,.roster,.cert,.dossier-preview,canvas){background:#1b2728;border-color:var(--rule)}
.content-body .kn-device-screen{background:#263333;border-color:#667777}
.content-body .kn-device-base{background:#637171}
.content-body :is(.sv-panorama,.aw-panorama,.kn-panorama,.vr-scene,.an-scene,.cd-scene){background:#131b1b}
.content-body :is(.sv-panorama,.aw-panorama,.kn-panorama,.vr-scene,.an-scene,.cd-scene):after{background:linear-gradient(90deg,#121b1d 0%,#121b1dfa 34%,#121b1def 44%,#121b1d00 88%)}
.content-body :is(.sv-panorama,.aw-panorama,.kn-panorama,.vr-scene,.an-scene,.cd-scene) h2{font-size:clamp(31px,3vw,49px);color:var(--ink)}
.content-body .sv-panorama-label>p{font-size:clamp(30px,3vw,48px);color:var(--ink)}
.content-body .programme-line img{background:#eee;padding:10px;border-radius:3px}
.article-content pre,.article-content code{background:#263233;color:#e2e9e3}
.article-content blockquote{color:var(--text)}
#directory{background:#182321;color:var(--ink)}
#directory::backdrop{background:#111819}
.directory-top,.directory-products>a,.directory-footer,.directory-secondary{border-color:var(--rule)}
.directory-links>a:hover{background:#283830;color:var(--gold)}
.directory-links>a>span,.directory-links>a>i,.directory-products a>span{color:var(--gold)}
.directory-top h2,.directory-top .directory-title{font-size:29px}
.directory-links>a{font-size:clamp(32px,4vw,62px)}
.directory-footer{color:var(--text)}
.directory-secondary{font-size:15px}
@media(min-width:1800px){.commercial-hero{min-height:750px}.hero-product{max-width:850px}.commercial-product-grid{gap:32px}.kern-preview{height:450px}}
@media(max-width:1100px){.topbar{gap:22px}.topbar .real-brand{width:145px}.top-navigation{gap:22px}.top-navigation a{font-size:14px}.top-contact{margin-left:0}.commercial-hero{gap:4%;padding-top:55px;padding-bottom:55px;min-height:610px}.commercial-intro h1{font-size:44px}.commercial-intro>p{font-size:18px}.hero-product-copy{padding:20px}.hero-product-copy h2{font-size:25px}.hero-process{padding:0 20px 20px;gap:10px}.hero-process li{font-size:12px;gap:6px}.commercial-product-copy{padding:28px}.commercial-product h3{font-size:31px}.kern-preview{height:280px;margin:15px 20px 20px}.further-systems{gap:20px}.commercial-footer{gap:30px}.commercial-engineering-copy{width:50%}.commercial-engineering h2{font-size:40px}.systems-layout{grid-template-columns:21% 1fr;gap:3%}.system-panel{grid-template-columns:40% 1fr;gap:5%}.system-visual{min-height:490px}.system-detail h2{font-size:33px}.system-detail>p:not(.system-boundary){font-size:17px}.company-contact{position:relative;inset:auto;margin-top:30px;justify-content:start}.principle-bar{width:100%}}
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@media(min-width:851px){.kern-preview{height:auto;min-height:340px;aspect-ratio:1.5;flex:1;margin-top:0}}