/* Smartphone edition: one visual idea per screen, actions within reach.
   Kept last in the cascade so desktop art direction remains untouched. */
.mobile-dock,.price-details-toggle { display:none; }
@media screen and (max-width:768px), screen and (max-width:1000px) and (max-height:500px) {
 :root { --gutter:22px; }
 html { scroll-padding-top:calc(94px + env(safe-area-inset-top,0px)); }
 .cinematic-site { font-size:16px; font-weight:400; line-height:1.65; padding-bottom:env(safe-area-inset-bottom,0px); }
 .cinematic-site .section { padding-block:64px; scroll-margin-top:0; }
 .cinematic-site :is(h1,h2,h3,h4) { font-weight:600; letter-spacing:-.035em; text-wrap:balance; }
 .cinematic-site .section-heading h2,.cinematic-site .feature-copy .section-heading h2 { font-size:clamp(32px,8.4vw,44px); line-height:1.13; letter-spacing:-.035em; }
 .cinematic-site .title-line,.cinematic-site .title-line>span { display:inline; }
 .cinematic-site .title-line+.title-line:before { content:' '; }
 .cinematic-site .section-heading>.eyebrow { margin-bottom:16px; }
 .cinematic-site .eyebrow { font-size:10px; font-weight:500; letter-spacing:.08em; line-height:1.6; }
 .cinematic-site :is(.section-heading>p,.split-heading>p,.feature-copy>p,.feature-copy .section-heading>p,.story-step p,.recommendation-description) { font-size:16px; font-weight:400; line-height:1.65; color:#304e62; }
 .cinematic-site .section-heading>p { margin-top:20px; }
 .cinematic-site .split-heading { display:grid; grid-template-columns:1fr; gap:20px; margin-bottom:28px; }
 .cinematic-site .split-heading>p { padding:0; }
 .cinematic-site .source-note { font-size:12px!important; font-weight:400; line-height:1.65!important; }
 .cinematic-site .button { min-height:50px; font-size:14px; padding:14px 18px; border-radius:3px; }
 .cinematic-site .text-link { font-size:14px; min-height:44px; }
 .cinematic-site .metric { gap:8px; }
 .cinematic-site .metric>span { font-size:13px; font-weight:400; line-height:1.5; }
 .cinematic-site .inline-metrics { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; margin-top:28px; }
 .cinematic-site .inline-metrics .metric strong { font-size:30px; font-weight:550; }
 .cinematic-site .inline-metrics .metric>span { max-width:none; }

 /* Fixed header, intentionally lighter and tighter than the desktop bar. */
 .cinematic-site .navbar { top:calc(10px + env(safe-area-inset-top,0px)); left:12px; right:12px; height:62px; padding:8px 10px 8px 14px; gap:8px; border-radius:6px; }
 .cinematic-site .navbar .brand { width:112px; }
 .cinematic-site .navbar :is(.desktop-nav,.nav-cta) { display:none; }
 .cinematic-site .navbar .language-switcher { margin-left:auto; border:0; background:transparent; gap:0; padding:0; }
 .cinematic-site .navbar .language-switcher a { width:44px; min-width:44px; min-height:44px; font-size:11px; }
 .cinematic-site .navbar .language-switcher a[aria-current] { background:#15394e; }
 .cinematic-site .menu-toggle { display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px; width:44px; height:44px; padding:0; border-left:1px solid #b7c6ca; border-radius:0; }
 .cinematic-site .menu-toggle span { width:20px; height:1px; }
 .cinematic-site .mobile-menu { padding:max(18px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom)); overflow-y:auto; }
 .cinematic-site .mobile-menu-top .brand { width:132px; }
 .cinematic-site .mobile-menu nav { margin:28px 0 24px; }
 .cinematic-site .mobile-menu nav a { font-size:27px; font-weight:500; letter-spacing:-.025em; min-height:60px; padding:10px 0; }
 .cinematic-site .mobile-menu nav small { font-size:11px; width:32px; }
 .cinematic-site .mobile-menu>.button { width:100%; background:#f3d643; color:#14374c; }
 .cinematic-site .mobile-menu>p { font-size:13px; margin-top:20px; }

 /* A real mobile hero: copy → physical object → action → proof. */
 .cinematic-active .hero-journey { height:auto; min-height:0; }
 .cinematic-site .hero { display:grid; grid-template-columns:minmax(0,1fr); position:relative; top:auto; height:auto; min-height:0; padding:calc(108px + env(safe-area-inset-top,0px)) 0 28px; background:linear-gradient(145deg,#fff6d6,#fcfaf0 42%,#eaf3f7 88%); }
 .cinematic-site .hero-container,.cinematic-site .hero-copy { display:contents; }
 .cinematic-site .hero-shade,.cinematic-site .hero-horizon,.cinematic-site .hero-chapter-copy,.cinematic-site .hero-sequence { display:none; }
 .cinematic-site .hero-eyebrow { grid-row:1; margin:0 var(--gutter) 20px; font-size:9px; letter-spacing:.09em; max-width:none; position:relative; z-index:2; }
 .cinematic-site .hero h1 { grid-row:2; margin:0 var(--gutter); font-size:clamp(40px,10.7vw,65px); font-weight:600; line-height:1.07; letter-spacing:-.045em; position:relative; z-index:2; text-wrap:initial; }
 html[lang="en"] .cinematic-site .hero h1 { letter-spacing:-.045em; }
 .cinematic-site .hero h1>span { animation:none; }
 .cinematic-site .hero h1>span:last-child { color:#245b74; }
 .cinematic-site .hero-copy>p { grid-row:3; margin:20px var(--gutter) 0; font-size:16px; font-weight:400; line-height:1.65; max-width:520px; position:relative; z-index:2; }
 .cinematic-site .hero-stage { grid-row:4; position:relative; top:auto; right:auto; bottom:auto; left:auto; width:100%; height:320px; margin:8px 0 0; overflow:hidden; }
 .cinematic-site .hero-stage>.building-svg { width:100%; height:100%; top:0; object-fit:contain; }
 .cinematic-site .hero-stage .scene-orbit { inset:15% 8% 4%; }
 .cinematic-site .hero-stage .scene-label { font-size:8px; font-weight:600; line-height:1.5; max-width:45%; padding:5px 7px; border-radius:2px; box-shadow:none; letter-spacing:.01em; }
 .cinematic-site .hero-stage .scene-label>span { font-size:9px; }
 .cinematic-site .hero-stage .label-sun { top:10px!important; left:var(--gutter); }
 .cinematic-site .hero-stage .label-space { top:10px!important; right:var(--gutter); left:auto; }
 .cinematic-site .hero-stage .label-roof { display:block; top:auto; bottom:16px; left:auto; right:var(--gutter); max-width:none; border-color:#afc3cb; }
 .cinematic-site .hero>.scene-caption { grid-row:5; position:relative; left:auto; right:auto; bottom:auto; margin:0 var(--gutter) 20px; text-align:center; font-size:8px; letter-spacing:.06em; }
 .cinematic-site .hero-actions { grid-row:6; margin:0 var(--gutter); display:grid; grid-template-columns:1fr; gap:4px; max-width:none; }
 .cinematic-site .hero-actions .button { min-height:50px; font-size:14px; padding:14px 18px; }
 .cinematic-site .hero-actions .button.primary { background:#f2d643; color:#103246; box-shadow:none; }
 .cinematic-site .hero-actions .button.text { min-height:44px; border:0; padding:10px 4px; background:none; }
 .cinematic-site .hero-bottom { grid-row:7; position:relative; inset:auto; margin:24px var(--gutter) 0; padding-top:22px; border-top:1px solid #b8cbd1; display:grid; grid-template-columns:1fr 1fr; gap:22px; }
 .cinematic-site .hero-mini+.hero-mini { border-left:1px solid #b8cbd1; padding-left:22px; }
 .cinematic-site .hero-mini strong { font-size:30px; font-weight:550; letter-spacing:-.03em; }
 .cinematic-site .hero-mini strong>span { font-size:15px; }
 .cinematic-site .hero-mini p { font-size:12px; font-weight:400; line-height:1.5; margin-top:8px; }
 .cinematic-site .hero-bottom .scroll-cue { display:none; }
 .cinematic-site .industry-strip>.container { display:block; padding-block:24px; }
 .cinematic-site .industry-strip span { font-size:9px; text-align:left; line-height:1.6; }
 .cinematic-site .industry-strip p { justify-content:flex-start; font-size:12px; flex-wrap:wrap; gap:6px 10px; margin-top:12px; }

 /* Touch-controlled material demo: tabs stay together with the illustration. */
 .cinematic-site .product-demo { border-color:#b9cbd1; border-radius:4px; overflow:hidden; grid-template-columns:minmax(0,1fr); }
 .cinematic-site .demo-tabs { margin:0; padding:0 14px; gap:6px; background:#fffdf6; }
 .cinematic-site .demo-tabs button { padding:14px 3px 12px; font-size:13px; line-height:1.4; min-height:64px; }
 .cinematic-site .demo-tabs button>span { font-size:10px; margin-bottom:3px; }
 .cinematic-site .demo-visual { margin:0; padding:0; }
 .cinematic-site .demo-visual-top { display:flex; flex-direction:row; padding:16px 18px 0; gap:6px; }
 .cinematic-site .demo-visual-top .eyebrow { font-size:9px; }
 .cinematic-site .demo-state-label { font-size:11px; }
 .cinematic-site .film-demo-svg { width:100%; height:240px; margin:-4px 0 -8px; }
 .cinematic-site .demo-legend { gap:8px 15px; padding:0 12px; font-size:12px; }
 .cinematic-site .demo-legend b { width:20px; height:20px; font-size:10px; }
 .cinematic-site .demo-energy-key { margin-top:8px; min-height:20px; font-size:11px; gap:12px; }
 .cinematic-site .demo-scene-note { padding:8px 14px 14px; font-size:10px; line-height:1.5; }
 .cinematic-site .demo-panels { padding:24px 20px; min-height:0; }
 .cinematic-site .demo-panel h3 { font-size:27px; line-height:1.16; }
 .cinematic-site .demo-panel>p { font-size:15px; font-weight:400; line-height:1.7; margin-top:16px; }
 .cinematic-site .demo-fact { margin-top:22px; padding-top:18px; gap:5px; }
 .cinematic-site .demo-fact strong { font-size:29px; }
 .cinematic-site .demo-fact>span { font-size:12px; font-weight:400; }
 .cinematic-site .demo-next { margin-top:18px; justify-content:space-between; width:100%; }
 .cinematic-site .demo-followup { gap:16px; padding-block:24px; }
 .cinematic-site .demo-followup>p { font-size:15px; flex-basis:100%; }
 .cinematic-site .demo-followup>.button { width:100%; }

 /* Four tappable scientific chapters replace the long pinned sequence. */
 .cinematic-site .story-layout { grid-template-columns:minmax(0,1fr); gap:0; margin-top:28px; }
 .cinematic-site .story-visual { position:relative; top:auto; }
 .cinematic-site .story-stage { height:270px; aspect-ratio:auto; border-radius:0; box-shadow:none; }
 .cinematic-site .story-stage>.eyebrow { font-size:8px; padding:16px 60px 0 16px; }
 .cinematic-site .story-stage .atmosphere { top:46px; height:48px; }
 .cinematic-site .story-dots { top:23px; right:16px; }
 .cinematic-site .story-readout { bottom:16px; left:16px; max-width:calc(100% - 32px); padding:10px 12px; }
 .cinematic-site .story-readout>span { font-size:23px; }
 .cinematic-site .story-readout>small { font-size:8px; }
 .cinematic-site .story-visual>.source-note { padding:12px 0 16px; margin:0; background:none; font-size:11px!important; }
 .story-controls { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); border:1px solid #b7c9d2; border-bottom:0; }
 .story-controls button { min-width:0; min-height:64px; padding:10px 2px; font-size:11px; font-weight:500; border-right:1px solid #b7c9d2; }
 .story-controls button:last-child { border-right:0; }
 .story-controls small { display:block; font:10px/1.5 monospace; margin-bottom:4px; opacity:.7; }
 .story-controls button[aria-selected=true] { background:#173c52; color:#fff; box-shadow:inset 0 -3px #f2d643; }
 .cinematic-site .story-steps { padding-left:0; border:0; }
 .cinematic-site .story-step,.cinematic-site .story-step:last-child { min-height:0; padding:24px 0; border:0; }
 .cinematic-site .story-step:before { display:none; }
 .cinematic-site .step-number { margin-bottom:12px; font-size:10px; }
 .cinematic-site .story-step h3 { font-size:28px; margin-bottom:14px; line-height:1.18; }
 .cinematic-site .story-step p { font-size:15px; max-width:none; }
 .story-next { display:flex; align-items:center; width:100%; min-height:50px; padding:10px 0; border-top:1px solid #b7c9d2; gap:14px; font-size:14px; font-weight:600; text-align:left; }
 .story-next small { font:11px monospace; margin-right:auto; color:#466477; }
 .story-next svg { width:20px; }
 .mobile-ui .story-steps { min-height:325px; display:flex; flex-direction:column; }
 .mobile-ui .story-next { margin-top:auto; }

 /* A horizontal material selector with a visible next item, never six stacked cards. */
 .cinematic-site .explorer-hint { font-size:14px; margin-top:22px; line-height:1.65; }
 .cinematic-site .explorer { border:0; background:none; border-radius:0; overflow:visible; margin-top:20px; }
 .cinematic-site .product-tabs { display:flex; overflow-x:auto; scroll-snap-type:x mandatory; scroll-padding-left:var(--gutter); padding:0 var(--gutter) 12px; margin-inline:calc(-1 * var(--gutter)); gap:8px; border:0; scrollbar-width:thin; scrollbar-color:#a5b8bf transparent; }
 .cinematic-site .product-tabs button { flex:0 0 156px; scroll-snap-align:start; border:1px solid #b8cbd2; border-radius:3px; padding:14px; font-size:16px; background:#fffdf6; }
 .cinematic-site .product-tabs button[aria-selected=true] { background:#11374f; border-color:#11374f; color:white; box-shadow:inset 0 -3px #f1d645; }
 .cinematic-site .product-tabs button>span { font-size:9px; margin-bottom:8px; letter-spacing:.01em; }
 .cinematic-site .product-tabs button>small { font-size:11px; margin-top:5px; }
 .cinematic-site .product-panels { border:1px solid #c6d3d8; border-radius:4px; overflow:hidden; margin-top:8px; background:#fffdf8; }
 .cinematic-site .product-panel { grid-template-columns:minmax(0,1fr); min-height:0; }
 .cinematic-site .product-art { min-height:0; height:260px; }
 .cinematic-site .product-art>.eyebrow { top:18px; left:20px; font-size:9px; }
 .cinematic-site .product-art .material-object { height:270px; transform:none; }
 .cinematic-site .sample-ref { left:20px; bottom:16px; font-size:9px!important; letter-spacing:.03em; }
 .cinematic-site .product-art .glass-scene { height:260px; }
 .cinematic-site .product-art .coating-scene { height:250px; }
 .cinematic-site .product-panel-copy { padding:24px 20px; }
 .cinematic-site .product-panel h3 { font-size:33px; margin-top:8px; }
 .cinematic-site .product-panel-copy .product-promise { font-size:20px!important; font-weight:500; line-height:1.35; margin-top:16px!important; }
 .cinematic-site .product-panel-copy>p { font-size:15px; font-weight:400; line-height:1.65; max-width:none; margin-top:12px; }
 .cinematic-site .explorer-metric { margin:22px 0; padding-top:20px; border-top:1px solid #d4dfdf; }
 .cinematic-site .explorer-metric .metric { display:grid; grid-template-columns:auto 1fr; gap:16px; align-items:center; }
 .cinematic-site .explorer-metric strong { font-size:29px; white-space:nowrap; }
 .cinematic-site .explorer-metric .metric>span { font-size:12px; }
 .cinematic-site .product-panel-copy .button { width:100%; min-height:48px; font-size:13px; }
 .cinematic-site .price-note { font-size:12px; margin-top:12px; }
 .cinematic-site .range-note { display:block; margin-top:22px; }
 .cinematic-site .range-note p { font-size:13px; }
 .cinematic-site .range-note a { font-size:13px; margin-top:10px; }

 /* Family pages: calm measurements and full-width physical samples. */
 .cinematic-site .fr-proof { grid-template-columns:1fr; margin:28px 0 18px; }
 .cinematic-site .fr-proof .metric { display:grid; grid-template-columns:115px 1fr; padding:20px 0; align-items:center; gap:18px; }
 .cinematic-site .fr-proof .metric strong { font-size:32px; }
 .cinematic-site .fr-proof .metric>span { font-size:13px; }
 .cinematic-site .product-summary { align-items:start; margin:32px 0 24px; gap:20px; }
 .cinematic-site .product-summary h3 { font-size:27px; }
 .cinematic-site .product-summary p { font-size:15px; line-height:1.65; }
 .cinematic-site .product-summary .product-price { text-align:left; font-size:30px; }
 .cinematic-site .product-price span { font-size:14px; }
 .cinematic-site .product-price small { font-size:12px; }
 .cinematic-site .product-feature,.cinematic-site .product-feature.reverse { display:flex; flex-direction:column; gap:28px; }
 .cinematic-site .feature-copy { width:100%; order:0; }
 .cinematic-site .product-feature.reverse .feature-art { order:1; }
 .cinematic-site .feature-art { height:310px; min-height:0; width:100%; border:1px solid #c5d5db; }
 .cinematic-site .feature-art .glass-scene { height:310px; }
 .cinematic-site .art-caption { font-size:8px; bottom:14px; left:14px; max-width:calc(100% - 28px); }
 .cinematic-site .glass-in,.cinematic-site .glass-out,.cinematic-site .glass-reflection { font-size:9px; }
 .cinematic-site .coating-types { grid-template-columns:1fr; gap:18px; margin-top:28px; }
 .cinematic-site .coating-types>div { padding:20px; background:#fffdf5; border:1px solid #d5d6c5; }
 .cinematic-site .coating-types>div+div { padding-top:20px; }
 .cinematic-site .coating-types h3 { font-size:30px; }
 .cinematic-site .coating-types h3 small { display:inline; font-size:15px; font-weight:400; }
 .cinematic-site .coating-types p { font-size:14px; line-height:1.65; }
 .cinematic-site .coating-types strong { font-size:18px; }
 .cinematic-site .layer-model { height:310px; }
 .cinematic-site .layer-labels { top:24%; gap:21px; width:108px; right:10px; }
 .cinematic-site .layer-labels>span { font-size:9px; min-height:18px; }
 .cinematic-site .precision-note { font-size:15px; display:block; }
 .cinematic-site .precision-note p { font-size:14px; margin-top:12px; }

 /* Comparison sized for a hand, with a single clear drag affordance. */
 .cinematic-site .roof-comparison-stage { height:360px; border-radius:3px; }
 .cinematic-site .roof-temperature { top:20px; max-width:44%; }
 .cinematic-site .roof-temperature-before { left:16px; }
 .cinematic-site .roof-temperature-after { right:16px; }
 .cinematic-site .roof-temperature .eyebrow { font-size:9px; }
 .cinematic-site .roof-temperature strong { font-size:49px; font-weight:500; margin-top:5px; }
 .cinematic-site .roof-temperature strong>span { font-size:23px; }
 .cinematic-site .roof-temperature small { font-size:10px; line-height:1.5; }
 .cinematic-site .roof-divider>span { top:57%; width:44px; height:44px; }
 .cinematic-site .roof-drag-hint { bottom:14px; left:14px; font-size:8px; }
 .cinematic-site .roof-demo-label { bottom:14px; right:14px; font-size:7px; max-width:42%; text-align:right; }
 .cinematic-site .roof-comparison-toolbar { margin-top:14px; gap:16px; }
 .cinematic-site .roof-presets { width:100%; display:grid; grid-template-columns:1fr 1fr 1fr; }
 .cinematic-site .roof-presets button { min-height:52px; font-size:12px; padding:8px 3px; }
 .cinematic-site .roof-presets button span { display:block; margin:2px 0 0; font-size:10px; }
 .cinematic-site .roof-difference { font-size:12px; margin:0; }
 .cinematic-site .roof-comparison figcaption { font-size:12px; line-height:1.7; margin-top:16px; }

 /* SolCold becomes a product launch spread, with the object between name and data. */
 .cinematic-site .solcold-section { padding-top:54px; }
 .cinematic-site .solcold-head { display:flex; flex-direction:column; align-items:start; gap:16px; }
 .cinematic-site .solcold-head>.eyebrow { font-size:9px; }
 .cinematic-site .measurement-badge { font-size:9px; padding:8px 10px; }
 .cinematic-site .polar-word { top:130px; font-size:120px; }
 .cinematic-site .polar-hero { display:grid; grid-template-columns:1fr; min-height:0; gap:0; margin-top:34px; }
 .cinematic-site .polar-copy { display:contents; }
 .cinematic-site .polar-copy>.eyebrow { grid-row:1; font-size:9px; }
 .cinematic-site .polar-copy h2 { grid-row:2; font-size:66px; line-height:1.1; margin:14px 0; }
 .cinematic-site .polar-copy>p { grid-row:3; font-size:23px; line-height:1.35; margin:0; }
 .cinematic-site .polar-art { grid-row:4; width:100%; height:290px; min-height:0; margin:4px 0 0; }
 .cinematic-site .polar-art .material-measure { bottom:10px; left:0; right:0; font-size:12px; justify-content:center; }
 .cinematic-site .material-measure small { font-size:8px; }
 .cinematic-site .polar-description { grid-row:5; font-size:15px; font-weight:400; line-height:1.75; margin-top:16px; max-width:none; color:#c7dce9; }
 .cinematic-site .polar-copy>.button { grid-row:6; margin-top:24px; width:100%; }
 .cinematic-site .solcold-metrics { grid-template-columns:repeat(2,minmax(0,1fr)); padding:0; gap:0; margin-top:32px; }
 .cinematic-site .solcold-metrics .metric { padding:22px 14px; border:0; border-bottom:1px solid #45607b66; }
 .cinematic-site .solcold-metrics .metric:nth-child(odd) { padding-left:0; border-right:1px solid #45607b66; }
 .cinematic-site .solcold-metrics .metric:nth-child(n+3) { border-bottom:0; }
 .cinematic-site .solcold-metrics .metric strong { font-size:30px; }
 .cinematic-site .solcold-metrics .metric>span { font-size:12px; color:#bed5e5; }
 .cinematic-site .polar-bottom { grid-template-columns:1fr; gap:0; margin-top:28px; }
 .cinematic-site .polar-bottom p { max-width:none; font-size:14px; font-weight:400; line-height:1.65; padding:20px 0; border-top:1px solid #45607b66; }
 .cinematic-site .polar-bottom strong { display:block; font-size:28px; font-weight:500; margin-bottom:8px; }
 .cinematic-site .laboratory-note { padding-top:28px; margin-top:20px; }
 .cinematic-site .laboratory-note h3 { font-size:27px; }
 .cinematic-site .laboratory-note p { font-size:15px; }
 .cinematic-site .laboratory-note .button { width:100%; font-size:13px; }
 .cinematic-site .glacier-section { background:linear-gradient(#06182c 0,#9ebdcf 34px,#e8f5fa 85px,#f2f9fc 65%); padding-top:112px; }
 .cinematic-site .glacier-header { display:flex; flex-direction:column; align-items:start; gap:8px; }
 .cinematic-site .glacier-header .eyebrow { font-size:9px; }
 .cinematic-site .glacier-hero { display:flex; flex-direction:column; gap:0; margin-top:30px; }
 .cinematic-site .glacier-hero .section-heading h2 { font-size:54px; }
 .cinematic-site .glacier-hero .section-heading>p { font-size:21px; }
 .cinematic-site .glacier-description { font-size:15px; line-height:1.7; margin-top:16px; }
 .cinematic-site .glacier-art { width:100%; height:340px; margin:14px 0 0; }
 .cinematic-site .glacier-temperature { bottom:0; right:0; transform:none!important; }
 .cinematic-site .glacier-temperature strong { font-size:55px; }
 .cinematic-site .glacier-temperature>span { font-size:8px; max-width:none; }
 .cinematic-site .glacier-detail { grid-template-columns:1fr; gap:36px; margin-top:36px; }
 .cinematic-site .chart-heading h3,.cinematic-site .glacier-detail h3 { font-size:27px; }
 .cinematic-site .chart-heading { margin-bottom:24px; gap:14px; }
 .cinematic-site .chart-heading>span { font-size:9px; max-width:none; }
 .cinematic-site .temperature-row { grid-template-columns:minmax(0,1fr) auto; gap:8px 14px; padding:13px 0; font-size:13px; }
 .cinematic-site .temperature-track { grid-column:1/-1; grid-row:2; height:5px; }
 .cinematic-site .temperature-row>strong { grid-column:2; grid-row:1; font-size:19px; }
 .cinematic-site .chart-scale { display:none; }
 .cinematic-site .glacier-detail>div>p { font-size:15px; line-height:1.7; }
 .cinematic-site .glacier-specs p { font-size:13px; }
 .cinematic-site .glacier-specs strong { font-size:16px; }
 .cinematic-site .glacier-detail .button { width:100%; }

 /* Editorial field evidence, with readable sources one tap away. */
 .cinematic-site .case-feature { margin-top:28px; grid-template-columns:1fr; border-radius:4px; }
 .cinematic-site .case-feature-image { min-height:0; height:220px; padding:30px 16px; }
 .cinematic-site .case-feature-copy { padding:24px 20px; }
 .cinematic-site .case-big-number { font-size:70px; }
 .cinematic-site .case-feature-copy>p { font-size:15px; }
 .cinematic-site .case-feature-facts { gap:18px 24px; }
 .cinematic-site .case-feature-facts>span { font-size:22px; }
 .cinematic-site .case-feature-facts small { font-size:11px; }
 .cinematic-site .case-grid { grid-template-columns:1fr; margin-top:40px; gap:40px; }
 .cinematic-site .case-image { aspect-ratio:1.6; border-radius:3px; }
 .cinematic-site .case-copy { padding-top:18px; }
 .cinematic-site .case-copy h3 { font-size:28px; line-height:1.16; margin-top:12px; }
 .cinematic-site .case-copy h3 br { display:none; }
 .cinematic-site .case-stat { margin-top:20px; border-left:2px solid #d6b636; padding-left:14px; }
 .cinematic-site .case-stat strong { font-size:30px; }
 .cinematic-site .case-stat>span { font-size:12px; }
 .cinematic-site .case-context { font-size:14px; margin-top:22px; }
 .cinematic-site .case-context dt { font-size:11px; text-transform:uppercase; letter-spacing:.06em; }
 .cinematic-site .case-context>div { margin-bottom:14px; }
 .cinematic-site .case-end { gap:12px; }
 .cinematic-site .case-end .text-link { font-size:13px; }
 .cinematic-site .reported-metrics { grid-template-columns:1fr; gap:20px; margin-top:32px; }
 .cinematic-site .reported-metrics .metric { flex-direction:row; align-items:center; gap:20px; }
 .cinematic-site .reported-metrics .metric strong { font-size:29px; min-width:120px; }
 .cinematic-site .reported-metrics .metric>span { font-size:12px; }
 .cinematic-site .application-sectors { font-size:13px; line-height:1.8; }
 .cinematic-site .case-extra { flex-wrap:wrap; gap:12px; }
 .cinematic-site .case-extra .button { width:100%; }
 .cinematic-site .field-result h4 { font-size:25px; }
 .cinematic-site .field-result p { font-size:15px; }
 .cinematic-site .field-result-value strong { font-size:35px; }
 .cinematic-site .field-result-value span { font-size:12px; }

 /* The chooser behaves like a small tool, not a second catalogue. */
 .cinematic-site .chooser-layout { display:flex; flex-direction:column; gap:22px; margin-top:28px; }
 .cinematic-site .surface-options { gap:8px; }
 .cinematic-site .surface-options button { min-height:86px; padding:13px; font-size:13px; line-height:1.4; }
 .cinematic-site .surface-options button>span { font-size:9px; margin-bottom:8px; }
 .cinematic-site .recommendation { width:100%; padding:24px 20px; border:1px solid #aac3cc; border-top:3px solid #dfc643; background:#fffdf3; }
 .cinematic-site .recommendation-surface { font-size:12px; margin-top:18px; }
 .cinematic-site .recommendation h3 { font-size:30px; margin-top:10px; }
 .cinematic-site .recommendation-description { min-height:0; margin-top:14px; font-size:15px; }
 .cinematic-site .recommendation .button { width:100%; font-size:13px; }
 .cinematic-site .recommendation .source-note { font-size:11px!important; max-width:none; }
 .cinematic-site .study-steps { grid-template-columns:1fr; gap:24px; margin-top:30px; padding-top:28px; }
 .cinematic-site .study-steps h3 { font-size:24px; margin-top:8px; }
 .cinematic-site .study-steps p { font-size:14px; margin-top:10px; }
 .cinematic-site .study-steps article>span { font-size:9px; }

 /* The price list first answers “what does it cost?”; specs expand in place. */
 .cinematic-site .pricing-toolbar { display:flex; flex-direction:column; gap:18px; align-items:stretch; margin-top:28px; }
 .cinematic-site .pricing-search { order:-1; width:100%; background:#fffdf7; border:1px solid #b9cbd2; min-height:50px; }
 .cinematic-site .pricing-search input { font-size:16px; width:100%; min-width:0; }
 .cinematic-site .pricing-filters { display:flex; flex-wrap:nowrap; overflow-x:auto; padding:0 var(--gutter) 9px; margin-inline:calc(-1 * var(--gutter)); gap:7px; scrollbar-width:thin; scrollbar-color:#a5b8bf transparent; }
 .cinematic-site .pricing-filters button { white-space:nowrap; flex-shrink:0; min-height:44px; padding:10px 15px; font-size:12px; }
 .cinematic-site .price-count { font-size:11px; margin:10px 0 18px; }
 .cinematic-site .price-table-wrap { overflow:visible; }
 .cinematic-site .price-table thead { display:none; }
 .cinematic-site .price-table,.cinematic-site .price-table tbody { display:block; width:100%; }
 .cinematic-site .price-table tr { position:relative; display:grid; grid-template-columns:minmax(0,1fr) auto; gap:0 12px; border:1px solid #c9d5d8; border-radius:3px; padding:17px 16px; margin-bottom:10px; background:#fffef8; }
 .cinematic-site .price-table tbody th { grid-column:1; grid-row:1; margin:0; padding:0; border:0; display:block; max-width:none; align-self:center; }
 .cinematic-site .price-table tbody th a { font-size:16px; font-weight:600; line-height:1.5; display:flex; gap:6px; min-height:36px; align-items:center; }
 .cinematic-site .price-table tbody th a svg { width:14px; opacity:1; }
 .cinematic-site .price-table td { grid-column:1/-1; display:flex; justify-content:space-between; align-items:baseline; border:0; gap:12px; padding:9px 0; font-size:12px; text-align:right; line-height:1.5; }
 .cinematic-site .price-table td:before { content:attr(data-label); font-size:11px; font-weight:400; color:#567082; text-align:left; flex-shrink:0; }
 .cinematic-site .price-table td.price { grid-column:2; grid-row:1; display:block; padding:0; margin:0; border:0; font-size:19px; font-weight:550; align-self:center; white-space:nowrap; }
 .cinematic-site .price-table td.price:before { display:none; }
 .cinematic-site .price-table td.price small { font-size:12px; }
 .mobile-ui .price-table tr { padding-bottom:55px; }
 .mobile-ui .price-table tr:not(.price-expanded) .price-secondary { display:none; }
 .mobile-ui .price-details-toggle { position:absolute; left:16px; right:16px; bottom:0; display:flex; width:calc(100% - 32px); align-items:center; justify-content:space-between; height:45px; padding:0; border-top:1px solid #e0e4da; font-size:11px; font-weight:500; color:#39596d; }
 .price-details-toggle span:last-child { font-size:19px; font-weight:400; }
 .cinematic-site .pricing-conditions { grid-template-columns:1fr; gap:14px; padding:20px 16px; }
 .cinematic-site .pricing-conditions p { font-size:12px; line-height:1.5; gap:20px; }
 .cinematic-site .data-provenance h3 { font-size:27px; }
 .cinematic-site .data-provenance p { font-size:14px; line-height:1.7; }
 .cinematic-site .data-provenance a { font-size:13px; }
 .cinematic-site .responsive-table { overflow:visible; }
 .cinematic-site .responsive-table thead { display:none; }
 .cinematic-site .responsive-table :is(table,tbody,th,tr,td) { display:block; min-width:0; }
 .cinematic-site .responsive-table tr { border:1px solid #c9d5d8; background:#fffef8; padding:18px 16px; border-radius:3px; margin-bottom:12px; }
 .cinematic-site .responsive-table tbody th { padding:0 0 14px; margin-bottom:8px; border-bottom:1px solid #d9e2e3; font-size:17px; }
 .cinematic-site .responsive-table td { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.1fr); gap:14px; text-align:right; font-size:13px; line-height:1.5; padding:8px 0; border:0; }
 .cinematic-site .responsive-table td:before { content:attr(data-label); text-align:left; color:#597284; font-size:12px; font-weight:400; }

 /* Full source material remains readable in expandable sections. */
 .cinematic-site .documentation { margin-top:28px; }
 .cinematic-site .documentation summary { font-size:14px; font-weight:500; line-height:1.55; padding:20px 0; gap:16px; min-height:60px; }
 .cinematic-site .documentation .plus { width:28px; min-width:28px; }
 .cinematic-site .technical-content { font-size:14px; line-height:1.7; overflow-wrap:anywhere; }
 .cinematic-site .technical-content .document-intro { font-size:14px; }
 .cinematic-site .technical-content h3 { font-size:25px; }
 .cinematic-site .technical-content h4 { font-size:19px; }
 .cinematic-site .technical-content .document-grid,.cinematic-site .technical-content .spec-list { grid-template-columns:1fr; }
 .cinematic-site .technical-content .spec-row { font-size:13px; }
 .cinematic-site .technical-content .data-grid { grid-template-columns:1fr 1fr; gap:24px 18px; }
 .cinematic-site .technical-content .data-item>span { font-size:12px; }
 .cinematic-site .technical-content :is(th,td) { font-size:12px; padding:12px; }
 .cinematic-site .technical-content .table-scroll { overflow-x:auto; }
 .cinematic-site .case-dialog { margin:auto 0 0; width:100%; max-width:none; max-height:calc(100dvh - 18px); border-radius:12px 12px 0 0; }
 .cinematic-site .dialog-header { padding:10px 18px; position:sticky; top:0; z-index:2; background:#f9fbfc; }
 .cinematic-site .case-dialog .technical-content { padding:24px 20px max(24px,env(safe-area-inset-bottom)); }
 .cinematic-site .business-content { font-size:15px; line-height:1.7; }
 .cinematic-site .business-content>div>h2 { font-size:33px; margin:16px 0 24px; }
 .cinematic-site .business-content .document-intro { font-size:17px; line-height:1.6; }
 .cinematic-site .business-content h3 { font-size:25px; }
 .cinematic-site .business-content .data-grid { grid-template-columns:1fr 1fr; margin:28px 0; }
 .cinematic-site .business-content .data-item { padding:20px 14px; gap:10px; }
 .cinematic-site .business-content .data-item:nth-child(odd) { padding-left:0; }
 .cinematic-site .business-content .data-item b { font-size:28px; }
 .cinematic-site .business-content .data-item span { font-size:12px; }
 .cinematic-site .business-content .document-grid { grid-template-columns:1fr; gap:26px; margin:26px 0; }
 .cinematic-site .business-contexte .document-block:last-child { padding-left:18px; }
 .cinematic-site .business-roi .business-content>div>.document-grid { grid-template-columns:1fr; margin:28px 0; }
 .cinematic-site .business-roi .business-content>div>.document-grid>.document-block { padding-top:20px; }
 .cinematic-site .business-roi .business-content>div>.source-note { padding:18px; font-size:14px!important; margin-bottom:28px; }
 .cinematic-site .business-roi .business-content>div>.document-block { padding:20px; margin-top:24px; }
 .cinematic-site .business-content .document-cta { padding:24px 0; margin-top:28px; gap:16px; }
 .cinematic-site .business-references .tags { grid-template-columns:1fr 1fr; margin-top:28px; }
 .cinematic-site .business-references .tag { min-height:80px; font-size:20px; }

 /* A useful end to the journey, with large direct contact actions. */
 .cinematic-site .contact-section { padding-block:54px; }
 .cinematic-site .contact-layout { display:block; }
 .cinematic-site .contact-section .section-heading h2 { font-size:36px; }
 .cinematic-site .contact-section .section-heading>p { font-size:15px; color:#d0e3ed; }
 .cinematic-site .contact-actions { display:grid; gap:12px; margin-top:26px; }
 .cinematic-site .contact-actions .button { min-height:52px; font-size:14px; }
 .cinematic-site .contact-small { font-size:11px; line-height:1.7; }
 .cinematic-site .contact-coordinate { border-left:0; border-top:1px solid #52748a; margin-top:32px; padding:26px 0 0; }
 .cinematic-site .contact-coordinate>a:nth-child(2) { font-size:32px; min-height:48px; margin-top:16px; }
 .cinematic-site .contact-coordinate>p { font-size:14px; }
 .cinematic-site .contact-coordinate .text-link { font-size:13px; }
 .cinematic-site footer { padding-top:36px; }
 .cinematic-site .footer-top { display:block; padding-bottom:24px; }
 .cinematic-site .footer-top>.brand { width:135px; }
 .cinematic-site .footer-top>p { margin-top:24px; font-size:22px; line-height:1.4; }
 .cinematic-site .footer-links { grid-template-columns:repeat(2,minmax(0,1fr)); gap:2px 18px; margin-top:24px; font-size:13px; }
 .cinematic-site .footer-links a { display:flex; align-items:center; min-height:44px; border-bottom:1px solid #d4dedc; }
 .cinematic-site .footer-description { font-size:12px; line-height:1.75; }
 .cinematic-site .footer-description .text-link { font-size:12px; }
 .cinematic-site .footer-bottom { font-size:11px; line-height:1.75; padding-block:24px; display:block; }
 .cinematic-site .footer-bottom p { margin-bottom:18px; }
 .cinematic-site .footer-bottom>a { display:flex; min-height:44px; align-items:center; font-size:13px; }
 .mobile-ui .mobile-dock { display:grid; grid-template-columns:1.2fr 1fr; position:fixed; z-index:70; left:12px; right:12px; bottom:calc(10px + env(safe-area-inset-bottom,0px)); padding:5px; border:1px solid #b8c8cb; border-radius:5px; gap:5px; background:#fffdf3f7; box-shadow:0 5px 26px #12344a24; transform:translateY(calc(100% + 30px)); opacity:0; visibility:hidden; transition:transform .25s ease,opacity .2s,visibility .2s; }
 .mobile-ui .mobile-dock.is-visible { transform:translateY(0); opacity:1; visibility:visible; }
 .mobile-dock a { min-height:45px; display:flex; align-items:center; justify-content:space-between; gap:8px; padding:9px 12px; font-size:12px; font-weight:600; color:#163c50; }
 .mobile-dock a:last-child { background:#f2d643; border-radius:2px; }
 .mobile-dock svg { width:16px; flex-shrink:0; }
 .mobile-ui body:has(dialog[open]) .mobile-dock { transition:none; opacity:0; visibility:hidden; pointer-events:none; }
}
@media screen and (min-width:540px) and (max-width:768px) {
 :root { --gutter:36px; }
 .cinematic-site .navbar { left:24px; right:24px; }
 .cinematic-site .hero { padding-top:118px; }
 .cinematic-site .hero-stage { height:420px; }
 .cinematic-site .hero-actions { grid-template-columns:1fr 1fr; gap:22px; }
 .cinematic-site .hero h1 { font-size:62px; }
 .cinematic-site .hero-bottom { max-width:480px; }
 .cinematic-site .film-demo-svg { height:310px; }
 .cinematic-site .product-art { height:330px; }
 .cinematic-site .product-art .material-object { height:350px; }
 .cinematic-site .story-stage { height:340px; }
 .cinematic-site .price-table tbody { display:grid; grid-template-columns:1fr 1fr; gap:12px; align-items:start; }
 .cinematic-site .price-table tr { margin-bottom:0; }
 .cinematic-site .price-table tbody th a { font-size:14px; }
 .cinematic-site .price-table td.price { font-size:17px; }
 .cinematic-site .roof-comparison-stage { height:460px; }
 .cinematic-site .polar-art,.cinematic-site .glacier-art { height:390px; }
 .cinematic-site .feature-art { height:380px; }
 .mobile-ui .mobile-dock { max-width:430px; margin-inline:auto; }
}
@media(prefers-reduced-motion:reduce) { .mobile-dock { transition:none!important; } }
@media screen and (max-width:768px), screen and (max-width:1000px) and (max-height:500px) {
 .cinematic-site .hero>.scene-caption { display:block; background:none; padding:0; font-size:8px; margin-bottom:14px; }
 .cinematic-site .roof-comparison-section .split-heading>p { color:#c3d7e5; }
 .cinematic-site .roof-drag-hint { top:auto; bottom:30px; }
 .cinematic-site .roof-demo-label { top:auto; bottom:12px; left:14px; right:auto; max-width:calc(100% - 28px); text-align:left; }
 .cinematic-site .glacier-description { font-weight:400; }
 .cinematic-site .product-demo,.cinematic-site .recommendation,.cinematic-site .contact-section { scroll-margin-top:0; }
 .cinematic-site .product-tabs { position:relative; }
}