/* Story blocks (home). Scoped to .journey and the fixed rail/toggle it renders. Derived from the designer PoC. */
.journey{--blue-bright:#6298ff;--ink:#142039;--muted:#697587;--paper:#f7f9fc;--line:#e3e8f0;--night:#071524;--ease:cubic-bezier(.2,.7,.2,1);--header:68px}
:where(.journey) button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}.journey button:focus-visible,.journey a:focus-visible,.chapter-nav a:focus-visible,.motion-toggle:focus-visible{outline:3px solid #5b8fff;outline-offset:5px}.journey svg{display:block}.journey button svg,.journey a svg{flex-shrink:0}.story-progress{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--blue);transform:scaleX(0);transform-origin:left;will-change:transform;z-index:60;pointer-events:none}
/* One page; native scrolling. No wheel or touch interception. */

.journey{position:relative;isolation:isolate}.chapter{position:relative;scroll-snap-align:start;min-height:max(860px,100svh);padding:calc(var(--header) + 57px) 0 90px;overflow:clip}.chapter:focus{outline:none}.chapter-inner{width:100%;max-width:var(--maxw);padding:0 28px;margin:0 auto;position:relative;z-index:4}.chapter-layout{min-height:590px;display:grid;grid-template-columns:.88fr 1.25fr;align-items:center;gap:24px}.copy{position:relative;z-index:5;padding-bottom:18px;max-width:480px}.chapter-label{font-size:10px;font-weight:650;letter-spacing:2.2px;text-transform:uppercase;display:flex;gap:12px;align-items:center;color:var(--blue);margin-bottom:27px}.chapter-label .chapter-num{color:#8793a5;letter-spacing:1px}.chapter-label .label-rule{width:23px;height:1px;background:currentColor;opacity:.45}.journey h1,.journey h2{font-size:clamp(48px,5.25vw,80px);line-height:1.055;letter-spacing:-4px;font-weight:610;margin:0 0 25px}.journey h1 .accent,.journey h2 .accent{color:var(--blue)}.intro{font-size:17px;line-height:1.75;letter-spacing:-.2px;font-weight:400;max-width:365px;color:var(--muted);margin:0}.intro strong{font-weight:500;color:#394960}.text-link{display:inline-flex;gap:13px;align-items:center;color:var(--blue);font-size:13px;font-weight:600;margin-top:30px;padding:8px 0;background:none;border:0}.text-link .link-circle{border:1px solid #cbd7ec;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;transition:background .25s,color .25s,transform .25s}.text-link:hover .link-circle{background:var(--blue);color:white;transform:translateY(3px);border-color:var(--blue)}.text-link svg{width:13px;height:13px}.visual{position:relative;isolation:isolate;min-width:0}.chapter-tail{margin-top:24px;display:flex;align-items:center;gap:10px;color:#8994a3;font-size:10px;letter-spacing:.65px}.tail-line{width:26px;height:1px;background:#b6c7e4}.chapter-tail strong{font-weight:550;color:#576b84}.chapter-tail .tail-arrow{color:var(--blue);font-size:18px;margin-left:4px}
.building-chapter{background:radial-gradient(ellipse at 76% 48%,#eef3fc 0,rgba(242,246,253,.45) 32%,transparent 60%),#f8fafc}.building-chapter:before{content:"";position:absolute;inset:var(--header) 0 0;background-image:radial-gradient(#a2b8d1 0.65px,transparent .65px);background-size:24px 24px;mask-image:radial-gradient(ellipse at 73% 50%,#00000045,transparent 57%);pointer-events:none}.building-visual{width:calc(100% + 28px);margin-left:-14px;aspect-ratio:720/590;margin-top:7px}.building-art{width:100%;height:auto;position:relative;z-index:2;filter:drop-shadow(0 22px 23px #8da3c319)}.system-tag{position:absolute;z-index:6;border:1px solid #dde5f0;background:#ffffffed;box-shadow:0 9px 35px #3c57890a;border-radius:11px;display:flex;align-items:center;text-align:left;gap:10px;padding:12px 13px;min-width:153px;transition:border-color .25s,transform .25s,box-shadow .25s;color:var(--ink);backdrop-filter:blur(8px)}.system-tag:hover{transform:translateY(-4px);box-shadow:0 12px 25px #21488315;border-color:#b0c5ee}.system-tag[aria-pressed="true"]{border-color:#6090eb;box-shadow:0 0 0 3px #003ccb09,0 12px 25px #2148830c}.system-tag .system-icon{width:31px;height:31px;display:grid;place-items:center;border-radius:8px;background:#f2f6fd;color:var(--blue)}.system-icon svg{width:19px;height:19px;stroke-width:1.65}.system-tag strong{font-weight:570;font-size:11px;letter-spacing:-.15px;display:block;line-height:1.3}.system-tag small{font-size:9px;line-height:1.4;color:#8994a4;display:block;margin-top:4px}.system-tag .tag-dot{height:4px;width:4px;background:#658adb;border-radius:50%;display:inline-block;margin-right:4px;vertical-align:2px}.tag-hvac{left:-1%;top:13%}.tag-water{right:-2%;top:29%}.tag-safety{left:-3%;top:58%}.tag-access{right:-2%;top:72%}.signal-readout{position:absolute;z-index:7;bottom:0;left:50%;transform:translateX(-50%);white-space:nowrap;background:#f8fafcea;border:1px solid #e0e7f1;border-radius:50px;padding:9px 13px;display:flex;align-items:center;gap:8px;font-size:9px;letter-spacing:.2px;color:#728197;box-shadow:0 4px 16px #263c5d03}.signal-readout .live-dot{background:var(--blue);width:5px;height:5px;border-radius:50%;box-shadow:0 0 0 3px #003ccb09}.stream-port{position:absolute;width:2px;height:2px;pointer-events:none}.building-port{left:50.85%;top:88.9%}.building-flow{fill:none;stroke:#7a9fe2;stroke-width:1.5;stroke-linecap:round}.flow-track{opacity:.4}.flow-packet{stroke:#003ccb;stroke-width:2.5;stroke-dasharray:4 120;animation:dash-flow 5s linear infinite}.building-node{fill:#fff;stroke:#3d76dd;stroke-width:2}.selected-port{fill:#003ccb}.system-hint{background:#f8fafc;padding:2px 8px;border-radius:10px;z-index:6;font-size:10px;color:#8b98a9;position:absolute;bottom:38px;left:50%;transform:translateX(-50%);white-space:nowrap}.ground-orbit{transform-origin:365px 410px}.window-shine{animation:window-breathe 6s ease-in-out infinite}
/* The stream is one SVG spanning all three sections, measured from the real elements. */
.journey-stream{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none;overflow:visible}.stream-ghost{stroke:#729cf0;stroke-opacity:.23;stroke-width:1.5;fill:none}.stream-glow{stroke:#2565df;stroke-opacity:.11;stroke-width:8;fill:none;filter:blur(3px)}.stream-core{stroke:url(#streamGradient);stroke-width:1.6;fill:none;stroke-opacity:.8}.stream-particle{fill:#6498ff;filter:drop-shadow(0 0 4px #527fff);opacity:.95}.stream-particle-core{fill:#fff;opacity:.95}.stream-label{position:absolute;z-index:5;color:#7891b7;font-size:8px;letter-spacing:1.9px;text-transform:uppercase;white-space:nowrap;pointer-events:none;background:#f8fafce6;padding:6px 9px;border-radius:20px;transform:translate(14px,-50%)}.stream-label label{font:inherit}
.box-chapter{background:radial-gradient(ellipse at 74% 50%,#112942 0,transparent 53%),var(--night);color:#f7f9ff}.box-chapter:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#091a2d66,transparent 30%)}.box-chapter .chapter-label{color:#8cb3ff}.box-chapter .chapter-num{color:#637b98}.box-chapter h2{font-size:clamp(47px,5vw,75px);letter-spacing:-3.7px}.box-chapter h2 .accent{color:#8baded}.box-chapter .intro{color:#98aac0;max-width:350px}.box-chapter .intro strong{color:#dbe6f8;font-weight:450}.box-chapter .chapter-tail{color:#71869f}.box-chapter .chapter-tail strong{color:#a9bbd2}.box-chapter .tail-line{background:#345270}.box-chapter .tail-arrow{color:#8fb4ff}.edge-features{display:grid;grid-template-columns:1fr;gap:15px;margin-top:29px}.edge-feature{display:flex;gap:12px;align-items:center;color:#c6d3e4;font-size:12px}.edge-feature svg{width:18px;height:18px;color:#8eb0ef;stroke-width:1.5}.edge-feature span{font-size:11px;color:#8c9eb6;margin-left:5px}.device-visual{aspect-ratio:720/590;width:calc(100% + 45px);margin-left:-20px}.device-art{width:100%;height:auto;position:relative;z-index:4;filter:drop-shadow(0 35px 26px #00000040);animation:device-float 7s ease-in-out infinite}.device-in-port{left:52.2%;top:13.6%}.device-out-port{left:52.2%;top:84.5%}.device-marker{position:absolute;display:flex;align-items:center;gap:8px;z-index:7;font-size:9px;letter-spacing:.15px;color:#a8bad2;border:1px solid #58729450;border-radius:30px;padding:9px 13px;background:#0e2238e8;backdrop-filter:blur(6px)}.device-marker svg{width:13px;height:13px;color:#a0bff5}.marker-local{left:5%;top:29%}.marker-secure{right:2%;top:21%}.device-caption{padding:8px 15px;background:linear-gradient(90deg,transparent,#0a1b2eea 20%,#0a1b2eea 80%,transparent);border-radius:12px;position:absolute;left:50%;bottom:1%;transform:translateX(-50%);text-align:center;white-space:nowrap;z-index:6}.device-caption .device-name{color:#c3d1e4;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:7px}.device-caption .concept-note{color:#617993;font-size:8px;letter-spacing:.15px}.device-stage-label{position:absolute;left:11%;top:78%;font-size:8px;letter-spacing:2px;line-height:1.7;color:#5f7f9f;text-transform:uppercase}.device-status-dot{animation:status-breathe 3s ease-in-out infinite}.box-chapter .stream-label{background:#0c1d31}
.monitoring-chapter{background:radial-gradient(ellipse at 78% 35%,#edf3ff 0,transparent 50%),#fcfdff;padding-bottom:24px;min-height:max(950px,100svh)}.monitoring-chapter .chapter-layout{grid-template-columns:.83fr 1.25fr;gap:40px;min-height:540px}.monitoring-chapter h2{font-size:clamp(45px,4.7vw,70px);letter-spacing:-3.6px}.monitoring-chapter .intro{max-width:335px}.outcome-list{display:flex;flex-direction:column;gap:13px;margin-top:28px}.outcome{font-size:12px;color:#52647d;display:flex;align-items:center;gap:9px}.outcome svg{width:15px;height:15px;color:var(--blue)}.demo-explore{margin-top:22px}.demo-explore .link-circle{border-color:#d7e1f2}.demo-explore:hover .link-circle{transform:translateX(3px)}.dashboard-visual{padding:28px 0 32px;position:relative;z-index:4;min-width:0}.dashboard-in-port{left:50%;top:28px}.dashboard-shell{background:#fff;border:1px solid #dce4f0;border-radius:15px;box-shadow:0 28px 75px #13397813,0 7px 20px #123a7109,0 1px 3px #ffffff inset;overflow:hidden;position:relative;transform:perspective(1800px) rotateY(-5deg) rotateX(2deg);transform-origin:center;transition:transform .6s var(--ease)}.dashboard-shell:hover,.dashboard-shell:focus-within{transform:perspective(1800px) rotateY(0) rotateX(0)}.dashboard-top{height:44px;border-bottom:1px solid #eef1f6;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:linear-gradient(180deg,#fff,#fafcfe)}.dashboard-wordmark{display:flex;align-items:center;gap:7px;font-size:10px;font-weight:650;letter-spacing:-.25px;color:#22344d}.mini-logo{display:grid;grid-template-columns:4px 4px;grid-template-rows:4px 4px;gap:2px}.mini-logo i{background:var(--blue);border-radius:1px}.mini-logo i:nth-child(2){opacity:.55}.dashboard-top-right{display:flex;align-items:center;gap:11px}.demo-badge{font-size:7px;letter-spacing:1px;color:#8592a5;background:#eff3fa;border-radius:4px;padding:4px 6px}.avatar{width:18px;height:18px;border-radius:50%;background:#eaf0fc;color:#5174ac;font-size:6px;font-weight:650;display:grid;place-items:center}.dashboard-layout{display:grid;grid-template-columns:45px 1fr;min-height:346px}.dashboard-sidebar{border-right:1px solid #eef1f6;display:flex;flex-direction:column;align-items:center;padding:17px 0;gap:15px;background:#fbfcfe}.sidebar-icon{width:26px;height:26px;display:grid;place-items:center;border-radius:6px;color:#a2aec0}.sidebar-icon:first-child{background:#eaf0ff;color:var(--blue)}.sidebar-icon svg{width:14px;height:14px;stroke-width:1.5}.sidebar-bottom{margin-top:auto}.dashboard-content{padding:19px 21px 16px;min-width:0}.dashboard-breadcrumb{font-size:7px;color:#96a2b3;letter-spacing:.1px;margin-bottom:8px}.dashboard-heading-row{display:flex;justify-content:space-between;align-items:center;gap:10px}.dashboard-heading-row h3{font-size:19px;letter-spacing:-.65px;font-weight:600;margin:0;color:#273954}.site-status{font-size:7px;display:flex;align-items:center;gap:5px;color:#5f8d80;white-space:nowrap}.site-status i{width:4px;height:4px;border-radius:50%;background:#579881}.dashboard-tabs{display:flex;gap:23px;border-bottom:1px solid #edf1f7;margin-top:17px}.dashboard-tab{font-size:8px;color:#8c99ac;background:none;border:0;padding:0 0 9px;position:relative}.dashboard-tab[aria-selected="true"]{color:var(--blue);font-weight:650}.dashboard-tab[aria-selected="true"]:after{content:"";position:absolute;height:2px;background:var(--blue);bottom:-1px;left:0;right:0}.dashboard-panel{min-height:222px;padding-top:16px}.dashboard-panel[hidden]{display:none}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric{border-right:1px solid #edf1f7;padding-left:1px}.metric:last-child{border:0}.metric-number{font-size:29px;font-weight:550;letter-spacing:-1px;color:#2c3f5b;line-height:1}.metric-number.attention{color:#aa742f}.metric-label{font-size:7px;color:#8d9bb0;margin-top:7px}.signal-chart{margin-top:17px;background:#f7f9fd;border:1px solid #eef2f8;border-radius:7px;padding:11px 12px 7px;overflow:hidden}.chart-heading{display:flex;justify-content:space-between;font-size:7px;color:#61738f}.chart-heading small{font-size:6px;color:#9aa7b9}.chart-svg{width:100%;height:69px;margin-top:5px;overflow:visible}.chart-times{display:flex;justify-content:space-between;font-size:5.5px;color:#aab5c4}.attention-row{margin-top:11px;display:flex;align-items:center;gap:7px;background:#fcf8f1;border:1px solid #f0e7d8;border-radius:6px;padding:9px 10px;width:100%;text-align:left;color:#9a7949;font-size:7px}.attention-row svg{width:10px;height:10px}.attention-row strong{font-weight:600}.attention-row .attention-arrow{margin-left:auto;font-size:10px}.dashboard-note{display:flex;justify-content:space-between;align-items:center;padding:9px 13px;border-top:1px solid #eef1f7;font-size:6px;color:#9ba7b8;letter-spacing:.15px;background:#fcfdff}.dashboard-note .lock-note{display:flex;gap:4px;align-items:center}.dashboard-note svg{width:8px;height:8px}.dashboard-caption{display:flex;align-items:center;justify-content:center;gap:7px;font-size:9px;color:#99a5b8;margin-top:24px;letter-spacing:.3px}.dashboard-caption span{height:4px;width:4px;background:#b8c7de;border-radius:50%}.systems-table{display:flex;flex-direction:column;gap:7px}.system-row{background:white;width:100%;border:1px solid #e9edf5;border-radius:7px;padding:9px 10px;display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:6px;text-align:left;transition:background .2s,border-color .2s}.system-row:hover,.system-row[aria-pressed="true"]{background:#f5f8fe;border-color:#b4c9f1}.system-row svg{width:14px;height:14px;color:#547bb8}.system-row strong{font-size:8px;color:#4a5f7d;font-weight:550;display:block}.system-row small{font-size:6px;color:#95a3b8;display:block;margin-top:3px}.row-status{font-size:6px;color:#6c9787;background:#f1f8f4;padding:4px 6px;border-radius:4px}.row-status.warning{color:#a27e43;background:#fbf5e9}.system-detail{font-size:7px;color:#647c9d;line-height:1.6;padding:9px 4px 0;min-height:31px}.activity-list{display:flex;flex-direction:column;gap:0;padding:0;margin:0;list-style:none}.activity-item{display:flex;gap:12px;padding:10px 0;position:relative;border-bottom:1px solid #eff2f7}.activity-dot{width:6px;height:6px;border-radius:50%;background:#9bb8ef;margin-top:3px;flex-shrink:0}.activity-dot.warn{background:#c19b5b}.activity-item strong{display:block;font-size:8px;font-weight:550;color:#556d8d}.activity-item small{font-size:7px;color:#99a7ba;display:block;margin-top:5px}.activity-time{margin-left:auto;color:#a5b0c2;font-size:6px}.activity-footnote{font-size:7px;line-height:1.7;color:#9ba7ba;margin-top:14px}
/* A quiet, accessible chapter navigator, with touch-sized mobile targets. */
.chapter-nav{position:fixed;right:24px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:2px;z-index:30}.chapter-nav:before{content:"";position:absolute;top:21px;bottom:21px;left:21px;width:1px;background:#9fb2d230;pointer-events:none}.chapter-nav a{width:44px;height:44px;display:flex;align-items:center;justify-content:center;position:relative;color:#a0adbf;font-size:9px;font-weight:550;transition:color .3s}.chapter-nav .nav-number{width:24px;height:24px;display:grid;place-items:center;background:#f8fafc;border-radius:50%;border:1px solid transparent;transition:background .3s,border-color .3s}.chapter-nav a[aria-current="step"]{color:var(--blue)}.chapter-nav a[aria-current="step"] .nav-number{border-color:#c2d2f1;background:#edf3ff}.chapter-nav .nav-label{position:absolute;right:42px;white-space:nowrap;font-size:10px;padding:6px 9px;background:#ffffffee;box-shadow:0 2px 16px #1d41620d;border-radius:5px;opacity:0;transform:translateX(4px);transition:opacity .2s,transform .2s;pointer-events:none}.chapter-nav a:hover .nav-label,.chapter-nav a:focus-visible .nav-label{opacity:1;transform:translateX(0)}body[data-active="box"] .chapter-nav .nav-number{background:#0a1a2d}body[data-active="box"] .chapter-nav a[aria-current="step"]{color:#a8c7ff}body[data-active="box"] .chapter-nav a[aria-current="step"] .nav-number{border-color:#3b567d;background:#182e4a}body[data-active="box"] .chapter-nav .nav-label{background:#142a44;color:#b2c7e6}.motion-toggle{position:fixed;left:24px;bottom:22px;z-index:30;display:flex;align-items:center;gap:7px;border:1px solid #dae3f0;background:#ffffffcb;backdrop-filter:blur(10px);color:#8090a5;border-radius:30px;font-size:9px;padding:9px 12px;min-height:35px;transition:background .3s,color .3s,border-color .3s}.motion-toggle svg{width:11px;height:11px}.motion-toggle[hidden]{display:none}.motion-toggle .play-icon{display:none}.motion-toggle[aria-pressed="true"] .pause-icon{display:none}.motion-toggle[aria-pressed="true"] .play-icon{display:block}body[data-active="box"] .motion-toggle{background:#0e233bbb;color:#95abca;border-color:#36507180}
@keyframes dash-flow{to{stroke-dashoffset:-248}}@keyframes device-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}@keyframes status-breathe{0%,100%{opacity:.55}50%{opacity:1}}@keyframes window-breathe{0%,100%{opacity:.6}50%{opacity:1}}
.motion-paused *, .motion-paused *:before, .motion-paused *:after{animation-play-state:paused!important}.reduced-motion .device-art{animation:none}.reduced-motion .flow-packet{animation:none;stroke-dasharray:none;opacity:.5}.reduced-motion .device-status-dot,.reduced-motion .window-shine{animation:none}html.reduced-motion{scroll-behavior:auto}.reduced-motion .stream-particle,.reduced-motion .stream-particle-core{display:none}.reduced-motion .dashboard-shell{transform:none}
@media(min-width:1550px){.chapter-layout{min-height:650px}.chapter{display:flex;align-items:center;flex-direction:column;justify-content:center}.chapter-label{margin-bottom:32px}.building-visual{max-width:780px}.monitoring-chapter .chapter-layout{min-height:620px}.intro{font-size:18px}}
@media(max-width:1150px) and (min-width:761px){.chapter-layout{grid-template-columns:.83fr 1.15fr;gap:13px}.chapter{min-height:max(770px,100svh);padding-top:130px}.chapter-layout{min-height:535px}.journey h1,.journey h2{font-size:59px;letter-spacing:-3.3px}.box-chapter h2{font-size:57px;letter-spacing:-3px}.monitoring-chapter h2{font-size:53px;letter-spacing:-2.8px}.intro{font-size:15px;max-width:300px}.system-tag{min-width:129px;padding:10px 9px;gap:7px}.system-tag strong{font-size:9px}.system-tag small{font-size:7.5px}.system-tag .system-icon{width:25px;height:25px}.system-icon svg{width:16px;height:16px}.tag-safety{left:-5%}.tag-water,.tag-access{right:-4%}.chapter-label{font-size:9px;letter-spacing:1.6px}.device-marker{padding:8px 10px;font-size:8px}.device-visual{width:calc(100% + 30px);margin-left:-16px}.dashboard-content{padding:15px 15px 12px}.dashboard-heading-row h3{font-size:16px}.dashboard-layout{grid-template-columns:36px 1fr}.dashboard-sidebar{gap:13px}.monitoring-chapter .chapter-layout{gap:24px;grid-template-columns:.80fr 1.12fr}.chapter-nav{right:8px}.motion-toggle{left:15px;bottom:15px}.chapter-tail{font-size:9px}.device-caption .concept-note{font-size:7px}}
@media(max-width:760px){.dashboard-in-port{top:23px}.stream-label{display:none}.journey{--header:66px}.chapter{min-height:100svh;padding:105px 0 94px}.chapter-inner{padding:0 22px;max-width:554px}.chapter-layout,.monitoring-chapter .chapter-layout{display:flex;flex-direction:column;gap:16px;min-height:0}.copy{max-width:100%;text-align:center;padding-bottom:0;width:100%;z-index:5}.chapter-label{justify-content:center;font-size:8px;letter-spacing:1.8px;margin-bottom:21px;gap:9px}.chapter-label .label-rule{width:19px}.journey h1,.journey h2{font-size:clamp(43px,9.2vw,63px);letter-spacing:-2.35px;line-height:1.07;margin-bottom:18px}.intro{font-size:13px;line-height:1.75;letter-spacing:-.07px;margin:0 auto;max-width:305px}.text-link{font-size:10px;margin-top:14px;gap:8px}.text-link .link-circle{width:25px;height:25px}.text-link svg{width:11px;height:11px}.hero-scroll{display:none}.building-visual{width:calc(100% + 8px);margin:14px -4px 0;aspect-ratio:720/600;max-width:500px}.system-tag{min-width:0;gap:6px;padding:9px 8px;border-radius:9px}.system-tag .system-icon{width:24px;height:24px;border-radius:6px}.system-icon svg{width:14px;height:14px}.system-tag strong{font-size:8px;letter-spacing:-.12px}.system-tag small{font-size:6.5px;margin-top:3px}.system-tag .tag-dot{width:3px;height:3px;margin-right:3px;vertical-align:1px}.tag-hvac{left:-1%;top:12%}.tag-water{right:-1%;top:27%}.tag-safety{left:-2%;top:57%}.tag-access{right:-1%;top:71%}.signal-readout{font-size:7px;padding:8px 10px;gap:6px;bottom:-1px}.signal-readout .live-dot{width:4px;height:4px}.system-hint{font-size:7px;bottom:29px}.chapter-tail{justify-content:center;font-size:8px;letter-spacing:.35px;margin-top:27px;gap:7px}.chapter-tail .tail-arrow{font-size:13px}.tail-line{width:15px}.building-chapter:before{background-size:20px 20px;mask-image:radial-gradient(ellipse at 50% 63%,#00000055,transparent 61%)}.box-chapter{padding-top:105px;background:radial-gradient(ellipse at 50% 58%,#132d49 0,transparent 58%),var(--night)}.box-chapter h2,.monitoring-chapter h2{font-size:clamp(41px,8.9vw,60px);letter-spacing:-2.25px}.box-chapter .intro{max-width:303px}.edge-features{grid-template-columns:repeat(3,1fr);gap:6px;max-width:340px;margin:22px auto 0}.edge-feature{flex-direction:column;gap:7px;font-size:8px;text-align:center}.edge-feature svg{width:17px;height:17px}.edge-feature span{display:none}.device-visual{width:calc(100% + 12px);margin:8px -6px 0;max-width:505px;aspect-ratio:720/560}.device-marker{font-size:6.5px;padding:7px 9px;gap:5px}.device-marker svg{width:10px;height:10px}.marker-local{left:0;top:28%}.marker-secure{right:0;top:18%}.device-caption{bottom:0}.device-caption .device-name{font-size:8px;letter-spacing:1.2px;margin-bottom:5px}.device-caption .concept-note{font-size:6px}.device-stage-label{left:6%;font-size:6px;letter-spacing:1.3px;top:78%}.box-chapter .chapter-tail{margin-top:32px}.device-in-port{top:14.3%}.device-out-port{top:89%}.monitoring-chapter{padding-top:104px;padding-bottom:103px;min-height:100svh}.monitoring-chapter .intro{max-width:305px}.outcome-list{gap:9px;align-items:center;margin-top:20px}.outcome{font-size:9px;gap:7px}.outcome svg{width:12px;height:12px}.demo-explore{font-size:10px;margin-top:13px}.dashboard-visual{width:100%;padding:23px 0 18px;margin-top:9px;max-width:510px}.dashboard-shell{transform:none;border-radius:11px;box-shadow:0 18px 50px #20427f12}.dashboard-top{height:37px;padding:0 12px}.dashboard-wordmark{font-size:8px}.dashboard-top-right{gap:9px}.demo-badge{font-size:6px;padding:3px 5px}.avatar{width:16px;height:16px;font-size:5px}.dashboard-layout{grid-template-columns:32px 1fr;min-height:313px}.dashboard-sidebar{padding:13px 0;gap:10px}.sidebar-icon{width:23px;height:23px}.sidebar-icon svg{width:12px;height:12px}.dashboard-content{padding:14px 12px 11px}.dashboard-breadcrumb{font-size:6px;margin-bottom:8px}.dashboard-heading-row h3{font-size:16px;letter-spacing:-.5px}.site-status{font-size:6px;gap:4px}.dashboard-tabs{gap:20px;margin-top:9px}.dashboard-tab{font-size:7px;padding:10px 0 8px;min-width:45px;min-height:32px}.dashboard-panel{min-height:212px;padding-top:14px}.metric-number{font-size:26px}.metric-label{font-size:6px;max-width:67px;line-height:1.5;margin-top:6px}.signal-chart{margin-top:13px;padding:9px 8px 6px}.chart-heading{font-size:6px}.chart-heading small{font-size:5px}.chart-svg{height:58px}.chart-times{font-size:5px}.attention-row{font-size:6px;padding:9px 8px;gap:5px;min-height:34px}.attention-row svg{width:9px;height:9px}.dashboard-note{padding:8px 9px;font-size:5px}.dashboard-note .lock-note{gap:3px}.dashboard-note svg{width:7px;height:7px}.dashboard-caption{font-size:7px;margin-top:17px}.system-row{padding:8px 7px;grid-template-columns:21px 1fr auto;min-height:41px}.system-row strong{font-size:7px}.system-row small,.row-status{font-size:5.5px}.system-row svg{width:13px;height:13px}.system-detail{font-size:6px;padding-top:8px}.activity-item strong{font-size:7px}.activity-item small{font-size:6px}.activity-time{font-size:5px}.activity-footnote{font-size:6px}.chapter-nav{top:auto;bottom:calc(15px + env(safe-area-inset-bottom));right:auto;left:50%;transform:translateX(-50%);flex-direction:row;gap:1px;border:1px solid #dce5f1;background:#ffffffeb;backdrop-filter:blur(16px);box-shadow:0 8px 28px #13366a14;border-radius:40px;padding:4px;max-width:calc(100% - 75px);transition:background .4s,border-color .4s}.chapter-nav:before{display:none}.chapter-nav a{height:38px;width:auto;gap:6px;padding:0 12px;border-radius:30px;font-size:8px;white-space:nowrap;transition:background .3s,color .3s}.chapter-nav .nav-number{height:auto;width:auto;background:none!important;border:0!important;font-size:7px;opacity:.5}.chapter-nav .nav-label{opacity:1;transform:none;position:static;background:none!important;box-shadow:none;padding:0;color:inherit;font-size:8px;letter-spacing:.1px;pointer-events:auto}.chapter-nav a[aria-current="step"]{background:#ecf2ff;color:var(--blue)}.chapter-nav a[aria-current="step"] .nav-number{opacity:1}body[data-active="box"] .chapter-nav{background:#10243be8;border-color:#35547780}body[data-active="box"] .chapter-nav a[aria-current="step"]{background:#243f62;color:#c3d8ff}.motion-toggle{left:auto;right:12px;bottom:calc(20px + env(safe-area-inset-bottom));padding:0;width:36px;height:36px;min-height:36px;justify-content:center;background:#ffffffeb}.motion-toggle .motion-label{display:none}.motion-toggle svg{width:12px;height:12px}.stream-label{font-size:6px;letter-spacing:1.3px;padding:5px 7px;transform:translate(-100%,-50%);margin-left:-10px}.chapter-nav a:hover .nav-label,.chapter-nav a:focus-visible .nav-label{transform:none}.building-port{top:87.4%}}
@media(max-width:370px){.chapter-inner{padding:0 17px}.journey h1,.journey h2{font-size:42px}.box-chapter h2,.monitoring-chapter h2{font-size:39px}.intro{font-size:12px}.system-tag{padding:7px 6px;gap:5px}.system-tag strong{font-size:7px}.system-tag small{font-size:6px}.system-tag .system-icon{width:21px;height:21px}.system-icon svg{width:13px;height:13px}.chapter-nav a{padding:0 9px;gap:4px}.chapter-nav{left:46%}.motion-toggle{right:9px}.dashboard-heading-row h3{font-size:14px}.site-status{font-size:5px}}
@media(prefers-reduced-motion:reduce){.journey *,.journey *:before,.journey *:after{animation:none!important;transition:none!important}.stream-particle,.stream-particle-core{display:none}.dashboard-shell{transform:none}}
@media print{.chapter{min-height:0!important;padding:40px 0;break-after:page;print-color-adjust:exact;-webkit-print-color-adjust:exact}.chapter-inner{width:90%}.chapter-layout{min-height:0}.device-art{animation:none}.monitoring-chapter{break-after:auto}}

/* ---- v2 additions ---- */

.chapter-tail{justify-content:space-between;flex-wrap:wrap;gap:14px 24px}.chapter-tail .tail-from{display:flex;align-items:center;gap:10px}
.door{display:inline-flex;align-items:center;gap:12px;border:1px solid #cbd7ec;border-radius:50px;padding:9px 16px 9px 18px;font-size:12px;letter-spacing:0;color:var(--ink);background:#ffffffcc;transition:border-color .25s,transform .25s,box-shadow .25s}
.door strong{font-weight:600;color:var(--blue)}.door span{color:#7b8797}.door svg{width:13px;height:13px;color:var(--blue)}
.door:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:0 8px 24px #1d41620f}
.box-chapter .door{background:#0e223a;border-color:#2c4666;color:#dfe9ff}.box-chapter .door strong{color:#a8c7ff}.box-chapter .door span{color:#8ea3c0}.box-chapter .door svg{color:#a8c7ff}
.edge-features{display:grid;grid-template-columns:1fr 1fr;gap:16px 22px}.edge-feature{align-items:flex-start}.edge-feature svg{margin-top:1px}.edge-feature span{display:block;margin-left:0;margin-top:3px}
.readout-more{color:var(--blue);font-weight:600;margin-left:6px;text-decoration:underline;text-underline-offset:3px}
.demo-links{display:flex;gap:26px;flex-wrap:wrap;align-items:center}.demo-links .text-link{margin-top:22px}
.text-link.quiet{color:#52647d}.text-link.quiet:hover .link-circle{background:#52647d;border-color:#52647d}
.dashboard-wordmark{color:var(--blue)}.dashboard-wordmark .mini-hex{width:12px;height:12px}
.dashboard-wordmark b{color:#22344d;font-weight:650}
/* chapter 04 */
.path-chapter{background:radial-gradient(ellipse at 22% 30%,#eef3fc 0,transparent 50%),#f7f9fc;min-height:0;padding-bottom:0}
.path-chapter .chapter-layout{display:block;min-height:0}
.path-chapter .copy{max-width:640px;margin-bottom:38px}
.path-chapter h2{font-size:clamp(42px,4.4vw,64px);letter-spacing:-3px}
.path-chapter .intro{max-width:520px}
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative;z-index:5}
.role-card{background:#fff;border:1px solid #dce4f0;border-radius:15px;padding:26px 26px 22px;display:flex;flex-direction:column;gap:12px;box-shadow:0 10px 35px #13397808;transition:border-color .25s,transform .25s,box-shadow .25s;position:relative}
.role-card:hover{border-color:#8fb0ee;transform:translateY(-3px);box-shadow:0 18px 45px #1339780f}
.role-card .role-kicker{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#8793a5;font-weight:650}
.role-card h3{margin:0;font-size:23px;letter-spacing:-.8px;font-weight:620;line-height:1.15}
.role-card h3 .accent{color:var(--blue)}
.role-card p{margin:0;font-size:13.5px;line-height:1.65;color:var(--muted);flex:1}
.role-card .role-chips{display:flex;flex-wrap:wrap;gap:6px}.role-card .role-chips span{font-size:10px;letter-spacing:.3px;padding:5px 9px;border-radius:20px;background:#eef3fc;color:#3b5580}
.role-card .role-details .role-chips{margin-top:14px}
.role-card .role-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:8px;padding-top:14px;border-top:1px solid #edf1f7}
.role-card .role-main{font-size:13px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:8px}.role-card .role-main svg{width:13px;height:13px}
.role-card .role-alt{font-size:11px;color:#7b8797;text-decoration:underline;text-underline-offset:3px}
.role-card .role-alt:hover{color:var(--blue)}
.role-illus{height:44px;display:flex;align-items:center;gap:8px}.role-illus svg{width:22px;height:22px;color:var(--blue);stroke-width:1.5}
.role-illus .ri-line{height:1px;flex:1;background:linear-gradient(90deg,#b8c9e8,transparent)}

.final-cta{position:relative;z-index:5;margin-top:40px;background:linear-gradient(135deg,#003ccb,#0a2a8f);color:#fff;border-radius:18px;padding:44px 48px;display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:center;box-shadow:0 24px 60px #003ccb2e}
.final-cta .cta-label{font-size:10px;letter-spacing:2.2px;text-transform:uppercase;color:#a9c2ff;font-weight:650;margin-bottom:14px}
.final-cta h2{font-size:clamp(28px,2.6vw,38px);letter-spacing:-1.4px;line-height:1.12;margin:0 0 12px;color:#fff}
.final-cta p{margin:0;font-size:14px;line-height:1.7;color:#cddcff;max-width:520px}
.cta-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.cta-facts span{font-size:10.5px;letter-spacing:.4px;padding:5px 10px;border-radius:20px;border:1px solid #6f90ea;color:#dfe8ff}
.demo-cta{padding:8px 0 72px}.demo-cta .final-cta{margin-top:0}
/* Site chrome integration: site.css colours headings dark, the dark chapter needs light ones;
   the fixed chapter rail on the right needs room beside the visuals on wide screens. */
.journey h1,.journey h2{color:var(--ink)}.box-chapter h2{color:#f7f9ff}
@media(min-width:1151px){.chapter-layout{padding-right:64px}}
/* Fixed rail + pause toggle: dock the toggle under the rail on desktop (the bottom-left corner
   is where chapter tails and the footer brand live) and fade both out once the story is scrolled past. */
@media(min-width:761px){.motion-toggle{left:auto;bottom:auto;right:24px;top:calc(50% + 104px);width:44px;height:44px;min-height:0;padding:0;justify-content:center;border-radius:50%}.motion-toggle .motion-label{display:none}}
.chapter-nav,.motion-toggle{transition:opacity .3s,visibility .3s,background .4s,color .4s,border-color .4s}
body.journey-passed .chapter-nav,body.journey-passed .motion-toggle{opacity:0;visibility:hidden;pointer-events:none}
.cta-buttons{display:flex;flex-direction:column;gap:12px}
.cta-btn{display:flex;align-items:center;justify-content:space-between;gap:14px;border-radius:12px;padding:15px 18px;font-size:13.5px;font-weight:600;border:1px solid transparent;transition:transform .25s,background .25s}
.cta-btn small{display:block;font-weight:400;font-size:11px;opacity:.75;margin-top:3px}
.cta-btn svg{width:14px;height:14px;flex-shrink:0}
.cta-btn.primary{background:#fff;color:var(--blue)}.cta-btn.primary:hover{transform:translateY(-2px)}
.cta-btn.outline{border-color:#7f9ff0;color:#fff}.cta-btn.outline:hover{background:#ffffff14;transform:translateY(-2px)}

.chapter-nav a[data-chapter-link="weg"] .nav-number{font-size:8px}
@media(max-width:1150px) and (min-width:761px){.role-grid{gap:12px}.role-card{padding:20px 18px 16px}.role-card h3{font-size:19px}.final-cta{padding:34px 32px;grid-template-columns:1fr;gap:22px}}
@media(max-width:760px){.edge-features{grid-template-columns:repeat(2,1fr);gap:10px;max-width:360px}.edge-feature span{display:block}.chapter-tail{justify-content:center}.door{font-size:10px;padding:8px 12px 8px 14px}.path-chapter{padding-top:96px;padding-bottom:0}.path-chapter .copy{margin-bottom:22px}.role-grid{grid-template-columns:1fr;gap:12px}.role-card{padding:20px 18px 16px;text-align:left}.role-card h3{font-size:20px}.final-cta{padding:28px 22px;grid-template-columns:1fr;gap:20px;border-radius:14px;text-align:left}.final-cta p{font-size:13px}.demo-links{justify-content:center}}

/* ---- responsive story corrections ---- */
.has-story{scroll-snap-type:y mandatory;scroll-padding-top:var(--story-header,68px)}
.has-story .chapter{
  display:block;
  min-height:calc(100svh - var(--header));
  padding:clamp(28px,4svh,42px) 0 clamp(36px,5svh,54px);
  scroll-snap-align:start;
  scroll-snap-stop:always;
}
.has-story .chapter-layout{min-height:0}
.has-story .chapter-tail{justify-content:flex-end;margin-top:18px}
.has-story .path-chapter{padding-bottom:clamp(36px,5svh,54px)}
.has-story .monitoring-chapter{min-height:calc(100svh - var(--header));padding-bottom:clamp(36px,5svh,54px)}
.has-story .chapter-nav{transition:opacity .3s,visibility .3s,background .4s,color .4s,border-color .4s}
.has-story .trustbar,.has-story .demo-cta,.has-story .foot{scroll-snap-align:start;scroll-snap-stop:always}
body.journey-passed .chapter-nav{opacity:0;visibility:hidden;pointer-events:none}

@media(max-width:760px){
 .has-story .chapter{min-height:calc(100svh - var(--header));padding:28px 0 72px}
 .has-story .box-chapter,.has-story .monitoring-chapter{padding-top:28px;padding-bottom:72px}
 .has-story .path-chapter{padding-top:28px;padding-bottom:72px}
 .has-story .chapter-label{font-size:10px;letter-spacing:1.55px;margin-bottom:16px}
 .has-story .journey h1,.has-story .journey h2{margin-bottom:16px}
 .has-story .intro{font-size:15px;line-height:1.65;max-width:330px}
 .has-story .text-link{font-size:12px}
 .has-story .system-tag strong{font-size:10px;line-height:1.25}
 .has-story .system-tag small{font-size:8px;line-height:1.35}
 .has-story .signal-readout{font-size:9px;white-space:normal;text-align:center;max-width:90%}
 .has-story .system-hint{font-size:9px}
 .has-story .edge-feature{font-size:10px;line-height:1.35}
 .has-story .edge-feature span{font-size:9px;line-height:1.35}
 .has-story .device-marker{font-size:8.5px}
 .has-story .device-caption .device-name{font-size:9.5px}
 .has-story .device-caption .concept-note{font-size:8px}
 .has-story .device-stage-label{font-size:8px}
 .has-story .outcome{font-size:11px}
 .has-story .dashboard-wordmark{font-size:10px}
 .has-story .demo-badge{font-size:8px}
 .has-story .avatar{font-size:7px}
 .has-story .dashboard-breadcrumb{font-size:8px}
 .has-story .site-status{font-size:8px}
 .has-story .dashboard-tab{font-size:10px}
 .has-story .metric-label{font-size:8.5px}
 .has-story .chart-heading{font-size:8px}
 .has-story .chart-heading small,.has-story .chart-times{font-size:7px}
 .has-story .attention-row{font-size:8.5px}
 .has-story .dashboard-note{font-size:7.5px}
 .has-story .dashboard-caption{font-size:9px}
 .has-story .system-row strong{font-size:9px}
 .has-story .system-row small,.has-story .row-status{font-size:8px}
 .has-story .system-detail{font-size:8.5px}
 .has-story .activity-item strong{font-size:9px}
 .has-story .activity-item small{font-size:8px}
 .has-story .activity-time{font-size:7.5px}
 .has-story .activity-footnote{font-size:8.5px}
 .has-story .chapter-nav a{font-size:9.5px}
 .has-story .chapter-nav .nav-number{font-size:8.5px}
 .has-story .chapter-nav .nav-label{font-size:9.5px}
 .has-story .door{font-size:11.5px}
}

@media(max-width:370px){
 .has-story .intro{font-size:14px}
 .has-story .system-tag strong{font-size:9px}
 .has-story .system-tag small{font-size:7.5px}
}

/* Second review: keep story chapters content-led, not forced to viewport height. */
.has-story .chapter,
.has-story .monitoring-chapter{min-height:0;padding:clamp(38px,5vw,72px) 0 clamp(42px,5vw,72px)}
.has-story .chapter-layout{min-height:0}

/* Clear, unmistakable calls to action rather than informational pills. */
.has-story .chapter-action{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;max-width:100%;margin-top:24px;padding:13px 17px;border:1px solid var(--blue);border-radius:10px;background:var(--blue);color:#fff;box-shadow:0 8px 20px #003ccb20;text-decoration:none}
.has-story .chapter-action span{display:grid;gap:3px}
.has-story .chapter-action strong{font-size:13px;font-weight:650;color:inherit}
.has-story .chapter-action small{font-size:11px;color:#e2ebff}
.has-story .chapter-action svg{width:16px;height:16px;color:inherit}
.has-story .chapter-action:hover{transform:translateY(-2px);background:#002fae;box-shadow:0 12px 24px #003ccb30}
.has-story .box-chapter .chapter-action{background:#8fb4ff;border-color:#8fb4ff;color:#071524;box-shadow:0 8px 20px #0002}
.has-story .box-chapter .chapter-action small{color:#142c4c}
.has-story .box-chapter .chapter-action:hover{background:#b1cbff;border-color:#b1cbff}
.has-story .concept-note-copy{margin:14px 0 0;color:#8399b5;font-size:12px;line-height:1.55}
.device-visual-group{position:relative;min-width:0}
.device-visual-heading{position:relative;z-index:5;margin:0 0 -5px;text-align:center;color:#e5edfa;font-size:clamp(18px,2vw,25px);letter-spacing:-.5px;font-weight:600}
.has-story .device-caption{display:none}
.has-story .system-tag{border:1.5px solid #c4d2e8;background:#fff;box-shadow:0 8px 22px #18345c18;cursor:pointer}
.has-story .system-tag:after{content:"↗";font-size:12px;font-weight:700;color:var(--blue);margin-left:auto;padding-left:5px}
.has-story .system-tag[aria-pressed="true"]{background:#edf4ff;border-color:#477fe8;box-shadow:0 0 0 3px #477fe82b,0 12px 28px #18345c20}
.has-story .system-hint{position:absolute;z-index:8;right:0;left:auto;bottom:39px;transform:none;display:flex;align-items:center;gap:10px;max-width:205px;padding:11px 13px;white-space:normal;border:1px solid #96b5ed;border-radius:10px;background:#fff;color:#17448d;font-size:11px;font-weight:650;line-height:1.35;text-decoration:none;box-shadow:0 8px 22px #18345c16}
.has-story .system-hint svg{width:15px;height:15px;flex:none}
.has-story .system-hint:hover{background:#eff5ff;border-color:#477fe8}
.has-story .signal-readout{min-width:26px;min-height:26px;justify-content:center}
.has-story #stream-label-two{font-size:clamp(14px,1.5vw,20px);font-weight:700;letter-spacing:.02em;text-transform:none;color:#294f8a;padding:9px 14px;border:1px solid #b9cbed;border-radius:9px;box-shadow:0 6px 18px #15396518}
.has-story .dashboard-argument{margin:22px 0 0;max-width:390px;color:var(--ink);font-size:clamp(22px,2.5vw,34px);line-height:1.16;letter-spacing:-.8px;font-weight:650}
.has-story .dashboard-argument-detail{margin:12px 0 0;max-width:350px;color:#718096;font-size:13px;line-height:1.65}
.has-story .demo-links .text-link{min-height:46px;margin-top:20px;padding:8px 12px;border:1px solid #b8c9e4;border-radius:9px;background:#fff;box-shadow:0 5px 14px #1339780b;text-decoration:none}
.has-story .demo-links .text-link:hover{border-color:var(--blue);box-shadow:0 8px 20px #13397818}

/* Third review: system names are labels, not controls. */
.has-story .system-tag{cursor:default;transform:none;box-shadow:0 5px 18px #18345c12}
.has-story .system-tag:hover{transform:none;border-color:#c4d2e8;box-shadow:0 5px 18px #18345c12}
.has-story .system-tag:after{content:none}
.has-story .system-tag[aria-pressed="true"]{background:#fff;border-color:#c4d2e8;box-shadow:0 5px 18px #18345c12}
.has-story .building-art .flow-packet{stroke-width:1.6}
.has-story .building-chapter .chapter-action{background:#fff;border-color:#b8c9e4;color:var(--blue);box-shadow:0 5px 16px #13397812}
.has-story .building-chapter .chapter-action small{color:#667991}
.has-story .building-chapter .chapter-action:hover{background:#f5f8ff;border-color:var(--blue)}
.has-story .box-chapter .chapter-layout{grid-template-columns:.83fr 1.25fr;gap:40px}
.has-story .device-caption{display:block}
.has-story #stream-label-two{display:flex;align-items:center;gap:8px}
.has-story #stream-label-two svg{width:19px;height:19px;flex:none}
.monitoring-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px 14px;width:100%;margin:16px 0 0 auto}
.monitoring-actions .monitoring-demo-link{width:auto;box-sizing:border-box;margin:0;min-width:0;white-space:nowrap}
.monitoring-actions .monitoring-platform-link{box-sizing:border-box;justify-content:space-between;gap:16px;margin:0;padding:9px 12px;border:1px solid #b8c9e4;border-radius:10px;background:#fff;color:#52647d;text-align:left;text-decoration:none}
.monitoring-platform-link span:first-child{display:grid;gap:3px}
.monitoring-platform-link strong{font-size:12px;font-weight:600;color:#52647d}
.monitoring-platform-link small{font-size:10px;color:#718096}
.monitoring-platform-link .link-circle{width:26px;height:26px;flex:none}
@media(min-width:761px) and (max-width:900px){.has-story #stream-label-two{transform:translate(-100%,-50%);margin-left:-10px}}

@media(max-width:760px){
 .has-story .chapter,.has-story .monitoring-chapter{min-height:0;padding:30px 0 82px}
 .has-story .chapter-action{justify-content:space-between;width:min(100%,360px);margin-top:18px;text-align:left}
 .has-story .concept-note-copy{font-size:11px;margin-top:12px}
 .device-visual-heading{margin:4px 0 -4px;font-size:18px}
 .has-story .demo-links .text-link{min-height:42px}
 .has-story .system-hint{right:0;bottom:34px;max-width:150px;padding:8px 9px;font-size:9px}
 .has-story #stream-label-two{display:flex;font-size:13px;letter-spacing:0;padding:7px 9px}
 .has-story .dashboard-argument{margin:15px auto 0;font-size:24px;max-width:330px}
 .has-story .dashboard-argument-detail{margin:8px auto 0;font-size:12px;max-width:330px}
 .has-story .box-chapter .chapter-layout{grid-template-columns:1fr;gap:16px}
 .monitoring-actions{flex-direction:column;align-items:stretch}
 .monitoring-actions .monitoring-demo-link,.monitoring-actions .monitoring-platform-link{width:100%;justify-content:space-between;margin:0;white-space:normal}
 }

/* Full-viewport chapters: each story step owns one screen below the fixed header. */
.has-story .chapter,
.has-story .monitoring-chapter{box-sizing:border-box;min-height:calc(100svh - var(--header))}
.has-story .monitoring-info>summary::-webkit-details-marker,
.has-story .role-details>summary::-webkit-details-marker{display:none}
@media(min-width:761px){
 .has-story .chapter{display:flex;align-items:center}
 .has-story .monitoring-info>summary,.has-story .role-details>summary{display:none}
 .has-story .building-chapter h1{font-size:clamp(52px,3.55vw,72px);letter-spacing:-3.3px}
 .has-story .monitoring-chapter .chapter-layout{grid-template-columns:1fr 1.25fr;gap:32px}
 .has-story .monitoring-chapter h2{font-size:clamp(40px,3.4vw,52px);letter-spacing:-2.7px}
 .has-story .path-chapter{padding-top:clamp(28px,4svh,44px);padding-bottom:clamp(28px,4svh,44px)}
 .has-story .path-chapter .copy{margin-bottom:clamp(16px,2.5svh,28px)}
 @media(max-width:1150px){
  .has-story .path-chapter .role-card{padding:14px 14px 12px;gap:8px}
  .has-story .path-chapter .role-illus{height:24px}
  .has-story .path-chapter .role-card p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
  .has-story .path-chapter .role-chips{display:none}
 }
}
@media(max-width:760px){
 .has-story .chapter,.has-story .monitoring-chapter{padding:18px 0 24px}
 .has-story #stream-label-two{display:none}
 .has-story .chapter-inner{margin-block:auto}
 .has-story .chapter-label{margin-bottom:9px}
 .has-story .journey h1,.has-story .journey h2{font-size:clamp(32px,8.5vw,38px);line-height:1.03;letter-spacing:-1.8px;margin-bottom:10px}
 .has-story .intro{font-size:13px;line-height:1.4}
 .has-story .building-visual{width:88%;margin:7px auto 0}
 .has-story .building-chapter .chapter-action,.has-story .box-chapter .chapter-action{margin-top:10px;padding:10px 13px}
 .has-story .box-chapter .edge-features{margin-top:10px;gap:7px 5px}
 .has-story .box-chapter .edge-feature{gap:4px;font-size:9px;line-height:1.2}
 .has-story .box-chapter .device-visual{width:84%;margin:5px auto 0}
 .has-story .monitoring-info{margin-top:9px}
 .has-story .monitoring-info>summary{display:flex;align-items:center;justify-content:space-between;gap:8px;max-width:330px;margin:0 auto;padding:8px 10px;border:1px solid #dce5f1;border-radius:9px;background:#fff;color:var(--ink);font-size:15px;line-height:1.2;font-weight:620;list-style:none;text-align:left}
 .has-story .monitoring-info-hint{font-size:9px;font-weight:600;color:var(--blue);white-space:nowrap}
 .has-story .monitoring-info[open]>summary{margin-bottom:9px}
 .has-story .dashboard-argument{font-size:15px;margin:0 auto}
 .has-story .monitoring-chapter .copy{max-width:100%}
 .has-story .monitoring-chapter h2{font-size:clamp(31px,8vw,36px)}
 .has-story .monitoring-chapter .intro{max-width:330px}
 .has-story .dashboard-visual{padding:8px 0 0;margin-top:5px}
 .has-story .dashboard-layout{height:220px;min-height:220px;grid-template-columns:25px 1fr}
 .has-story .dashboard-sidebar{padding:8px 0;gap:6px}
 .has-story .sidebar-icon{width:19px;height:19px}
 .has-story .dashboard-content{padding:9px 8px 7px;overflow:hidden}
 .has-story .dashboard-top{height:30px;padding:0 9px}
 .has-story .dashboard-heading-row h3{font-size:13px}
 .has-story .dashboard-tabs{gap:12px;margin-top:5px}
 .has-story .dashboard-tab{min-height:26px;padding:6px 0 5px;min-width:38px;font-size:8px}
 .has-story .dashboard-panel{min-height:130px;padding-top:8px}
 .has-story .metric-number{font-size:20px}
 .has-story .metric-label{font-size:7px;margin-top:3px}
 .has-story .signal-chart{margin-top:7px;padding:6px 6px 4px}
 .has-story .chart-svg{height:38px}
 .has-story .attention-row{min-height:25px;padding:5px 6px}
 .has-story .dashboard-note{padding:6px 7px;font-size:5.5px}
 .has-story .monitoring-actions{margin-top:8px;gap:6px}
 .has-story .monitoring-actions .monitoring-demo-link{padding:9px 12px;font-size:11px}
 .has-story .monitoring-platform-link{padding:7px 9px;gap:8px}
 .has-story .monitoring-platform-link strong{font-size:10px}
 .has-story .monitoring-platform-link small{font-size:8px}
 .has-story .monitoring-platform-link .link-circle{width:22px;height:22px}
 .has-story .path-chapter .copy{margin-bottom:10px}
 .has-story .path-chapter .intro{font-size:12px;line-height:1.3;max-width:330px}
 .has-story .path-chapter .role-grid{gap:7px}
 .has-story .path-chapter .role-card{padding:9px 11px;gap:5px;border-radius:10px}
 .has-story .path-chapter .role-illus{display:none}
 .has-story .path-chapter .role-kicker{font-size:8px;letter-spacing:1.1px}
 .has-story .path-chapter .role-card h3{font-size:16px;letter-spacing:-.3px}
 .has-story .path-chapter .role-details>summary{display:block;color:var(--blue);font-size:10px;font-weight:600;list-style:none;cursor:pointer}
 .has-story .path-chapter .role-details>summary:after{content:'+';float:right;font-size:14px}
 .has-story .path-chapter .role-details[open]>summary:after{content:'−'}
 .has-story .path-chapter .role-details p{font-size:11px;line-height:1.3;margin:6px 0 0}
 .has-story .path-chapter .role-chips{display:none}
 .has-story .path-chapter .role-actions{margin-top:2px;padding-top:6px;gap:6px}
 .has-story .path-chapter .role-main{font-size:10px}
 .has-story .path-chapter .role-alt{font-size:9px}
}
@media(max-width:760px) and (max-height:650px){
 .has-story .chapter,.has-story .monitoring-chapter{padding-top:10px;padding-bottom:14px}
 .has-story .building-chapter h1,.has-story .box-chapter h2,.has-story .monitoring-chapter h2,.has-story .path-chapter h2{font-size:30px}
 .has-story .building-chapter .intro,.has-story .box-chapter .intro,.has-story .monitoring-chapter .intro,.has-story .path-chapter .intro{font-size:11px;line-height:1.25}
 .has-story .path-chapter .intro{display:none}
 .has-story .path-chapter .role-details>summary{display:none}
 .has-story .path-chapter .role-actions{border:0;padding-top:0}
 .has-story .path-chapter .role-alt{display:none}
 .has-story .path-chapter .role-card{padding:7px 10px;gap:3px}
 .has-story .building-visual,.has-story .box-chapter .device-visual{width:72%;margin-top:3px}
 .has-story .building-chapter .chapter-action,.has-story .box-chapter .chapter-action{width:100%;max-width:none;margin-top:4px;padding:6px 8px;font-size:9px}
 .has-story .building-chapter .chapter-action small,.has-story .box-chapter .chapter-action small{font-size:8px}
 .has-story .box-chapter .edge-features{margin-top:7px;gap:4px}
 .has-story .box-chapter .edge-feature{flex-direction:row;justify-content:center;gap:5px;font-size:8px}
 .has-story .box-chapter .edge-feature svg{width:12px;height:12px}
 .has-story .box-chapter .edge-feature span{display:none}
 .has-story .monitoring-chapter .dashboard-layout{height:95px;min-height:95px}
 .has-story .monitoring-chapter .dashboard-breadcrumb,.has-story .monitoring-chapter .dashboard-tabs{display:none}
 .has-story .monitoring-chapter .dashboard-panel{min-height:55px;padding-top:3px}
 .has-story .monitoring-chapter .signal-chart{display:none}
 .has-story .monitoring-chapter .attention-row{display:none}
 .has-story .monitoring-chapter .dashboard-note{display:none}
 .has-story .monitoring-chapter .dashboard-sidebar{display:none}
 .has-story .monitoring-chapter .dashboard-layout{grid-template-columns:1fr}
 .has-story .monitoring-chapter .dashboard-content{padding:7px}
 .has-story .monitoring-chapter .dashboard-top{height:24px}
 .has-story .monitoring-chapter .monitoring-actions{gap:4px;margin-top:4px}
 .has-story .monitoring-chapter .monitoring-platform-link{padding:5px 8px}
 .has-story .monitoring-chapter .monitoring-platform-link small{display:none}
 .has-story .monitoring-chapter .monitoring-platform-link .link-circle{width:18px;height:18px}
 .has-story .monitoring-chapter .monitoring-demo-link{padding:7px 9px}
 .has-story .monitoring-chapter .monitoring-actions{flex-direction:row;align-items:center}
 .has-story .monitoring-chapter .monitoring-actions .monitoring-demo-link{width:auto;flex:1;white-space:nowrap}
 .has-story .monitoring-chapter .monitoring-platform-link{width:auto;flex:none}
 .has-story .monitoring-chapter .monitoring-platform-link strong{font-size:0}
 .has-story .monitoring-chapter .monitoring-platform-link strong:before{content:"Plattform";font-size:10px}
 .has-story .monitoring-chapter .dashboard-visual{padding-top:4px}
}
@media(min-width:761px) and (max-width:1150px){
 .has-story .monitoring-chapter{padding-top:24px;padding-bottom:0}
 .has-story #stream-label-two{display:none}
}
@media(max-width:370px){
 .has-story .system-tag{display:none}
 .has-story .header .nav{min-height:0;gap:5px;padding:6px 10px}
 .has-story .header .brand{gap:7px}
 .has-story .header .brand-mark{width:24px;height:24px}
 .has-story .header .brand-name{font-size:13px}
 .has-story .header .brand-byline{font-size:8px}
 .has-story .header .nav-actions{gap:5px}
 .has-story .header .btn{height:32px;padding:0 8px;font-size:11px}
 .has-story .header .region-selector>summary{gap:5px;padding:5px 8px;font-size:11px}
}

/* Contrast touch-ups for supporting copy in the story's light and dark chapters. */
.has-story .building-chapter .intro,
.has-story .monitoring-chapter .intro,
.has-story .path-chapter .intro{color:#58677a}
.has-story .system-tag small{color:#637287}
.has-story .chapter-tail{color:#64748b}
.has-story .chapter-label .chapter-num{color:#64748b}
.has-story .building-chapter .stream-label,
.has-story .monitoring-chapter .stream-label,
.has-story .path-chapter .stream-label{color:#556d8c}
.has-story .box-chapter .chapter-tail{color:#91a8c3}
.has-story .box-chapter .chapter-label .chapter-num{color:#91a8c3}
.has-story .box-chapter .chapter-action span{color:#071524}
.has-story .box-chapter .stream-label{color:#91a8c3}
.has-story .box-chapter .device-caption .concept-note,
.has-story .box-chapter .device-stage-label{color:#91a8c3}
.has-story .role-card .role-kicker{color:#637287}
.has-story .role-card .role-alt{color:#5f6f83}

/* Responsive fixes 2026-09-30 (phone/tablet sweep). The compact header that lived here moved to
   site.css, unscoped, so every page gets it. */
@media(max-width:760px){
 /* feature list: icon above centred text; flex-start left the title indented by the icon width */
 .has-story .edge-feature{align-items:center;text-align:center}
 /* dashboard demo: the fixed 220px height cut off the attention row under the footer strip */
 .has-story .dashboard-layout{height:auto}
}
@media(max-width:440px){
 /* the stage label collided with the device caption on narrow phones */
 .has-story .device-stage-label{display:none}
 /* bottom chapter pill: four numbered labels need ~300px, the pill gets 100% - 75px; the last
    label hung outside the pill up to ~380px viewports */
 .chapter-nav .nav-number{display:none}
 .chapter-nav a{padding:0 9px}
}
@media(min-width:761px) and (max-width:1150px){
 /* keep chapter content clear of the fixed chapter dots (44px wide, 8px from the edge) */
 .chapter-layout{padding-right:40px}
 .tag-water,.tag-access{right:2%}
}
@media(min-width:761px) and (max-width:1150px){
 /* left building tags ran into the text column (lede at 768px, headline on landscape phones) */
 .tag-hvac,.tag-safety{left:0}
 /* role cards: main link and "Demo anfragen" side by side wrapped into ragged 2-3 line stacks */
 .role-card .role-actions{flex-direction:column;align-items:flex-start;gap:8px}
}
@media(min-width:1151px) and (max-width:1280px){
 /* the stacked role-card links are still needed here: side by side they wrapped at 1151-1220px */
 .role-card .role-actions{flex-direction:column;align-items:flex-start;gap:8px}
}
@media(min-width:761px) and (max-width:1150px) and (max-height:520px){
 /* landscape phones: the large headline reached the ventilation tag (0px gap at 844x390 EN) */
 .tag-hvac{left:9%}
}