:root{color-scheme:light;--brand-teal: #009fae;--brand-teal-dark: #087985;--brand-petrol: #063f50;--brand-teal-pale: #dff5f6;--accent-gold: #d6a34a;--accent-gold-ink: #b77e12;--surface: #fff;--canvas: #f4f9fa;--text-primary: #17323b;--text-muted: #526775;--border: #dbe8eb;--radius: 16px;--shadow: 0 6px 24px #063f5009, 0 1px 4px #063f5004;--brand-gradient: linear-gradient(125deg, #00818d 0%, #087985 65%, #065461 100%);--page-max: 1680px;--page-gutter: clamp(24px, 2.6vw, 48px);--motion-fast: .16s;--motion-normal: .24s;--motion-slow: .34s;--motion-easing: cubic-bezier(.2, .8, .2, 1)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 0 40%,#e8f7f8,transparent 44%),var(--canvas);color:var(--text-primary);font:400 16px/1.55 Segoe UI,Arial,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button,.primary-button{min-height:44px;border:1px solid var(--border);border-radius:10px;background:#fff}button:hover:not(:disabled){border-color:var(--brand-teal-dark)}button:disabled{cursor:default;color:#66777d;background:#edf2f3}a{color:var(--brand-teal-dark);text-decoration-thickness:2px;text-underline-offset:4px}button,a{transition:color var(--motion-fast),background-color var(--motion-fast),border-color var(--motion-fast)}:focus-visible{outline:3px solid var(--brand-petrol);outline-offset:4px}h1,h2,h3,p{margin:0}h1{font-size:clamp(1.65rem,2.3vw,2.25rem);line-height:1.17;letter-spacing:-.045em;color:var(--brand-petrol)}h2{font-size:1.16rem;line-height:1.3;letter-spacing:-.025em;color:var(--brand-petrol)}h3{font-size:.94rem;line-height:1.4}p{color:var(--text-muted)}small{font-size:.78rem}app-root{display:flex;flex-direction:column;min-height:100dvh}main{flex:1;min-width:0}app-header,app-gallery,app-room-tab-bar,app-equipment-list,app-equipment-detail,app-voice-guide,app-environment-navigation{display:block;min-width:0}app-ui-icon{display:inline-flex;width:24px;height:auto;vertical-align:middle;line-height:0}app-ui-icon svg{display:block;width:100%;height:auto;aspect-ratio:1}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.eyebrow{color:var(--brand-teal-dark);font-size:.76rem;letter-spacing:.06em;font-weight:650}.primary-button{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;background:var(--brand-teal-dark);color:#fff;text-decoration:none}.primary-button:hover{background:var(--brand-petrol)}.skip-link{position:fixed;z-index:10;top:-100px;left:16px;padding:12px 20px;background:#fff;border:2px solid var(--brand-petrol);border-radius:8px}.skip-link:focus{top:12px}.state-panel{padding:clamp(24px,5vw,64px);margin:32px auto;max-width:850px}.state-panel h1,.state-panel p{margin-bottom:24px}.state-panel .eyebrow{display:block;margin-bottom:16px}.content-enter{animation:content-in var(--motion-normal) var(--motion-easing)}@keyframes content-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@keyframes reveal{0%{opacity:0}to{opacity:1}}.skeleton{display:block;background:#dcebed;border-radius:12px;opacity:0;animation:reveal var(--motion-fast) .18s forwards}.skeleton-title{width:65%;height:62px;margin:28px 0}.skeleton-media{height:380px}.loading-state{min-height:480px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.skeleton{opacity:1}}@font-face{font-family:UPeU Header Inter;src:url(/assets/fonts/inter/InterVariable.woff2) format("woff2");font-style:normal;font-weight:100 900;font-display:swap}app-environment-navigation{display:flow-root;position:relative;z-index:2}.site-header{position:relative;isolation:isolate;height:160px;overflow:hidden;color:#fff;background:linear-gradient(112deg,#064e5b,#087985 62%,#14a3af)}.site-header:before{content:"";position:absolute;z-index:0;pointer-events:none;width:clamp(210px,28vw,460px);height:300px;left:-170px;top:-185px;border-radius:42% 58% 62% 38%;transform:rotate(-24deg);background:linear-gradient(135deg,#56d7df40,#16aeba24 62%,#16aeba00)}.header-photo{position:absolute;inset:0 clamp(0px,2vw,40px) 0 auto;width:clamp(460px,40vw,680px);z-index:-2}.header-photo img{object-fit:cover;object-position:56% 10%;-webkit-mask-image:linear-gradient(90deg,transparent,#000 16%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 16%,#000 94%,transparent)}.site-header:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#064e5b,#075968 40%,#087985eb 55%,#0d96a35c 76%,#1bafba26 92%,#0879858c),radial-gradient(ellipse at 87% 18%,rgba(125,216,215,.2),transparent 62%)}.header-inner{display:flex;gap:24px;align-items:center;height:96px;max-width:var(--page-max);margin:auto;padding:12px var(--page-gutter)}.wordmark{display:block;flex-shrink:0;width:clamp(210px,16vw,260px);line-height:0}.wordmark img{display:block;width:100%;height:auto}.header-title{min-width:0;display:flex;flex-direction:column;gap:3px;border-left:1px solid rgba(255,255,255,.3019607843);padding:4px 0 4px 24px;font-family:UPeU Header Inter,Segoe UI,Arial,sans-serif;font-optical-sizing:auto;font-synthesis:none;line-height:1.25;word-break:normal;overflow-wrap:normal}.header-title__primary{font-size:clamp(1.5rem,2vw,2rem);font-weight:500;letter-spacing:-.025em}.header-title__secondary{font-size:clamp(.9rem,1.05vw,1.05rem);font-weight:400;letter-spacing:.015em;color:#e0f1f3}@media(min-width:1680px){.header-photo img{object-position:56% 8%}}.view-navigation{position:relative;z-index:1;display:grid;grid-template-columns:1.18fr 1fr;align-items:stretch;gap:8px;width:min(76%,1200px);margin-top:-64px;min-height:64px;padding:8px 42px 8px var(--page-gutter);border-top-right-radius:52px;background:linear-gradient(180deg,#fff,#f7fbfc);box-shadow:0 4px 10px #063f5007}.view-navigation a{display:flex;justify-content:center;align-items:center;gap:18px;min-width:0;min-height:50px;padding:10px 16px;border-radius:12px;color:var(--text-primary);text-decoration:none;background:#edf3f6;font-size:clamp(.95rem,1.35vw,1.25rem);border-bottom:4px solid transparent}.view-navigation app-ui-icon{flex-shrink:0;width:30px}.view-navigation a.active{color:#fff;background:var(--brand-gradient);border-bottom-color:var(--accent-gold);box-shadow:0 4px 12px #08798520;font-weight:600}.view-navigation a:hover:not(.active){background:#e1f0f2}.wordmark:focus-visible,.view-navigation a.active:focus-visible{outline-color:var(--accent-gold)}@media(min-width:1680px){.view-navigation{padding-left:max(var(--page-gutter),(100vw - var(--page-max)) / 2 + var(--page-gutter))}}@media(max-width:1050px)and (min-width:761px){.wordmark{width:190px}.header-title{padding-left:20px}.header-title__primary{font-size:1.375rem}.header-inner{gap:20px}.view-navigation{width:84%}.view-navigation a{font-size:.95rem;gap:12px}}@media(max-width:760px){.site-header{height:108px}.header-photo{inset:0 -36px 0 auto;width:clamp(250px,74vw,330px)}.header-photo img{object-position:58% 16%}.site-header:after{background:linear-gradient(90deg,#075968,#075968fa 30%,#08717bed 57%,#0b8b96c9 82%,#13a1ad99)}.header-inner{height:100px;padding:14px 16px 20px;gap:14px}.wordmark{width:clamp(106px,28vw,150px)}.header-title{gap:3px;padding-left:14px}.header-title__primary{font-size:clamp(1rem,4.2vw,1.25rem);line-height:1.3}.header-title__secondary{font-size:.8125rem;line-height:1.3;letter-spacing:0}.view-navigation{width:100%;min-height:70px;margin-top:-8px;padding:10px 16px;border-radius:20px 20px 0 0;gap:6px;grid-template-columns:1.4fr 1fr}.view-navigation a{min-height:50px;padding:8px;border-radius:9px;gap:8px;font-size:.76rem;line-height:1.3;border-bottom-width:3px}.view-navigation app-ui-icon{width:24px}}@media(max-width:370px){.header-inner{padding-inline:14px;gap:10px}.wordmark{width:96px}.header-title{padding-left:12px}.header-photo img{object-position:60% 18%}.desktop-label{display:none}.view-navigation{grid-template-columns:1.15fr 1fr}}.workspace{max-width:var(--page-max);margin:auto;padding:18px var(--page-gutter) 28px}.breadcrumb{display:flex;align-items:center;justify-content:flex-end;gap:10px;color:var(--text-muted);font-size:.72rem;margin-bottom:8px}.breadcrumb app-ui-icon{width:21px;color:var(--brand-teal-dark)}.environment-heading{display:flex;align-items:center;gap:20px;min-width:0}.environment-title{min-width:0}.environment-heading .eyebrow{display:block;font-size:1rem;font-weight:400;letter-spacing:0;margin-bottom:5px}.environment-heading h1{font-size:clamp(1.7rem,2.55vw,2.6rem);font-weight:750;line-height:1.14;letter-spacing:-.035em}.environment-heading 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22px;min-height:470px}.objective-heading{display:flex;align-items:center;gap:14px}.objective-heading h2{font-size:clamp(1.1rem,1.45vw,1.4rem)}.title-mark{width:50px;height:50px;display:grid;place-items:center;flex-shrink:0;background:var(--brand-gradient);color:#fff;border-radius:14px}.title-mark app-ui-icon{width:30px}.gold-rule{height:3px;flex-shrink:0;width:72px;border-radius:10px;background:linear-gradient(90deg,var(--accent-gold),#efdfbd);margin:20px 0}.objective>p{font-size:1rem;line-height:1.65;margin-bottom:24px}.learning-pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;margin-top:auto;padding:18px 4px;border-radius:12px;background:linear-gradient(120deg,#f0fafb,#e8f5f7)}.learning-pillars>div{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;color:var(--brand-petrol);font-size:.75rem;line-height:1.45}.learning-pillars>div+div{border-left:1px solid #d7ebed}.learning-pillars app-ui-icon{width:36px}.presentation-gallery 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span:nth-child(2){color:var(--brand-teal-dark);font-style:italic}@media(max-width:1199px)and (min-width:761px){.implements-workspace{grid-template-columns:minmax(0,1fr);grid-template-areas:"content" "guide"}.implements-workspace>app-voice-guide .voice-guide{display:grid;grid-template-columns:240px 1fr;gap:16px;padding:18px}.implements-workspace .guide-body{display:block;min-height:0}.implements-workspace .avatar-placeholder,.implements-workspace .guide-tip,.implements-workspace .audio-note{display:none}.implements-workspace .guide-speech{margin:0}.implements-workspace .audio-placeholder{grid-column:2;margin-top:0;max-width:340px}.implements-grid{grid-template-columns:minmax(160px,.75fr) minmax(0,1.7fr) minmax(230px,1fr)}}@media(max-width:1050px)and (min-width:761px){.presentation-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.55fr);gap:18px}.presentation-grid>app-voice-guide{grid-column:1/-1}.presentation-grid .voice-guide{display:grid;grid-template-columns:240px 1fr;gap:16px;padding:18px}.presentation-grid .guide-body{display:block;min-height:0}.presentation-grid .avatar-placeholder,.presentation-grid .guide-tip,.presentation-grid .audio-note{display:none}.presentation-grid .guide-speech{margin:0}.presentation-grid .audio-placeholder{grid-column:2;margin-top:0;max-width:340px}.environment-code{margin-left:auto}.environment-heading h1{font-size:1.8rem}.objective{min-height:0}}@media(max-width:760px){:root{--page-gutter: 16px}.workspace{padding-top:20px}.breadcrumb{display:none}.environment-heading{display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px 12px}.room-symbol{width:52px;height:56px;border-width:3px;border-radius:15px;align-self:start;margin-top:4px}.room-symbol app-ui-icon{width:32px}.environment-heading .eyebrow{font-size:.78rem;margin-bottom:6px}.environment-heading h1{font-size:clamp(1.5rem,6.8vw,1.9rem);line-height:1.15;letter-spacing:-.035em;word-break:normal;overflow-wrap:normal}.environment-code{grid-column:2;display:flex;align-items:center;gap:10px;border:0;padding:0;margin:0}.environment-code small{font-size:.69rem}.environment-code strong{padding:1px 16px;font-size:.95rem;margin:0}.presentation-grid{display:flex;flex-direction:column;gap:20px}.presentation-grid>*{width:100%}.objective{min-height:0;padding:22px 20px}.objective-heading h2{font-size:1.25rem}.objective>p{font-size:1rem;line-height:1.6}.gold-rule{margin:16px 0}.learning-pillars{padding:16px 4px}.learning-pillars>div{font-size:.76rem}.presentation-gallery 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.guide-speech{padding:14px;border-radius:16px}.guide-speech:before,.implements-workspace .guide-speech:before{top:30px;left:-8px;border-top:0;border-bottom:1px solid #d9ebed}.guide-speech p{font-size:.88rem;line-height:1.5}.audio-placeholder{margin-top:14px}.audio-placeholder button:first-child,.implements-workspace .audio-placeholder button:first-child{font-size:.78rem}.audio-note{font-size:.65rem}.guide-tip{margin-top:12px;padding:10px;font-size:.73rem}.voice-guide.minimized{padding:12px 18px}}.room-tabs{display:flex;padding:3px;gap:3px;background:#f2f7f8;border:1px solid #e1ebee;border-radius:14px;box-shadow:0 2px 8px #063f5007}.room-tabs button{display:flex;align-items:center;justify-content:center;gap:12px;flex:1;min-width:0;min-height:52px;padding:10px;border:0;background:transparent;color:var(--text-muted);font-size:.88rem;line-height:1.3}.room-tabs app-ui-icon{width:28px;flex-shrink:0}.room-tabs button.selected{background:var(--brand-gradient);color:#fff;box-shadow:inset 0 -3px var(--accent-gold),0 3px 8px #08798520;font-weight:650}.gallery-stage{position:relative;container-type:size;overflow:hidden;aspect-ratio:16/9;border-radius:18px;background:#e8f3f4;border:4px solid white;box-shadow:0 0 0 1px var(--border),var(--shadow)}.photo-surface{position:absolute;left:var(--focal-x, 50%);top:var(--focal-y, 50%);transform:translate(calc(-1 * var(--focal-x, 50%)),calc(-1 * var(--focal-y, 50%)));width:min(100cqw,100cqh * var(--image-aspect));height:min(100cqh,100cqw / var(--image-aspect))}.gallery-stage img{object-fit:cover;transition:opacity var(--motion-normal)}.gallery-stage .media-hidden{opacity:0}.gallery-arrows{position:absolute;left:12px;right:12px;top:50%;transform:translateY(-50%);display:flex;justify-content:space-between;pointer-events:none}.gallery-arrows button{display:flex;align-items:center;justify-content:center;pointer-events:auto;width:44px;height:44px;padding:0;border:1px solid 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