/* Air-to-air chapter: the established B&Ms red, blue and quiet navy. */
.aa-hero{display:grid;grid-template-columns:1fr 1.02fr;gap:7%;align-items:center;padding-block:42px 58px}.aa-hero-copy{padding-block:22px}.aa-hero-copy>.eyebrow{font-size:12px;letter-spacing:.12em}.aa-hero h1{font-size:clamp(58px,6.6vw,94px);letter-spacing:-.065em;line-height:.99;margin:26px 0;color:var(--navy)}.aa-hero h1>span{color:var(--blue)}.aa-hero-copy>p{font-size:15px;line-height:1.85;max-width:450px}.aa-hero .button{font-size:12px;gap:16px}.aa-hero .text-link{font-size:12px}.aa-local{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin-top:30px;line-height:1.7}.aa-local .icon{width:14px;height:14px}.aa-hero-visual{position:relative;isolation:isolate;border-radius:27px;overflow:hidden;align-self:stretch;min-height:520px;background:#d6d8d6}.aa-hero-visual>img{width:100%;height:100%;position:absolute;object-fit:cover}.aa-hero-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#0a162878,transparent 40%);z-index:-1}.aa-hero-badge{position:absolute;bottom:43px;left:25px;right:25px;display:flex;align-items:center;gap:13px;background:#ffffffed;backdrop-filter:blur(14px);border:1px solid #fff8;border-radius:15px;padding:20px}.aa-hero-badge strong,.aa-hero-badge div>span{display:block}.aa-hero-badge strong{font-size:13px;font-weight:650}.aa-hero-badge div>span{font-size:10px;color:var(--muted);margin-top:3px}.aa-badge-dot{width:11px;height:11px;border-radius:50%;background:var(--red);box-shadow:0 0 0 7px #b70f1810;flex:none}.aa-hero-visual>figcaption{position:absolute;bottom:15px;left:25px;font-size:8px;color:#fff;text-shadow:0 1px 3px #0008}.aa-intro-strip{display:flex;justify-content:space-between;gap:25px;border-block:1px solid var(--line);padding:23px 10px;color:#657284;font-size:12px}.aa-intro-strip>span{display:flex;align-items:center;gap:17px}.aa-intro-strip strong{font-size:12px;font-weight:500;color:#4d5968}.aa-answer{padding-block:95px;max-width:940px;text-align:center}.aa-answer .eyebrow{margin-bottom:20px}.aa-answer>p{max-width:710px;margin:25px auto 0;font-size:16px;line-height:1.85}.aa-answer>.aa-partner-note{font-size:14px;color:#657185;margin-top:19px;max-width:620px}.aa-simulation{padding:90px 0;background:#edf1f6}.aa-workbench{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(285px,1fr);gap:24px;align-items:start}.aa-stage{position:relative;border-radius:25px;padding:23px 25px 18px;background:radial-gradient(ellipse at 55% 35%,#17314f,#0c1b2f 70%);overflow:hidden;isolation:isolate;--aa-air:#f0986c;--aa-air-speed:2.4s;--aa-intensity:.7;box-shadow:0 18px 45px -35px #0a162870;color:#d6e1ee}.aa-stage:before{content:'';position:absolute;inset:0;background-image:linear-gradient(#7da5c506 1px,transparent 1px),linear-gradient(90deg,#7da5c506 1px,transparent 1px);background-size:28px 28px;pointer-events:none;z-index:-1}.aa-stage-top{display:flex;justify-content:space-between;align-items:center}.aa-stage-top>span{font-size:12px;font-weight:550;letter-spacing:.13em;color:#9fb4ce;display:flex;align-items:center;gap:8px}.aa-stage-top i{width:4px;height:4px;background:#72b5da;border-radius:50%;box-shadow:0 0 10px #7bbcfb}.aa-motion{width:33px;height:33px;border-radius:50%;border:1px solid #d9e8ff28;background:#ffffff06;color:#c0d2e9;font-size:12px}.aa-scene-key{display:flex;align-items:center;gap:10px;margin-top:19px;font-size:12px;color:#a7b8ce}.aa-mode-label{color:#f5b68d;border:1px solid #e89d6a40;border-radius:5px;padding:4px 8px;font-size:12px;font-weight:600;letter-spacing:.1em}.aa-house-svg{display:block;width:100%;height:auto;overflow:visible}.aa-mobile{display:none}.aa-global-defs{position:absolute}.aa-house-svg text{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.aa-small-label{font-size:11px;letter-spacing:1.2px;fill:#a7bdd3;font-weight:500}.aa-room-label{font-size:12px;letter-spacing:1px;fill:#c7d5e5;font-weight:500}.aa-device-label{fill:#6c8096;font-size:9px;font-weight:600}.aa-outdoor-status{font-size:11px;fill:#bccbde}.aa-cellar-note{font-size:14px;fill:#8fa5bf}.aa-refrigerant{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:8 9;animation:aa-transport 2s linear infinite}.aa-ref-warm{stroke:#ec927a}.aa-ref-cool{stroke:#74a8cf}.aa-air-ribbon{fill:none;stroke:var(--aa-air);stroke-width:10;stroke-linecap:round;stroke-dasharray:3 21;opacity:.7;animation:aa-transport var(--aa-air-speed) linear infinite;filter:drop-shadow(0 0 5px #ef987440)}.aa-air-alt{stroke-width:5;opacity:.5;animation-delay:-1s}.aa-air-return{fill:none;stroke:#a6c6df;stroke-width:1.5;stroke-dasharray:4 9;opacity:.42;animation:aa-transport 3.2s linear infinite}.aa-room-field{transition:opacity .45s;opacity:var(--aa-intensity)}.aa-room-secondary{opacity:.02}.aa-fan{animation:aa-spin 2.5s linear infinite;transform-origin:0 0}.aa-grid-power,.aa-pv-power{fill:none;stroke:#e6bd71;stroke-width:2;stroke-dasharray:5 8;stroke-linejoin:round;animation:aa-transport 2s linear infinite}.aa-pv-power{opacity:0}.aa-pv-panels{opacity:.13;transition:opacity .3s}.aa-multi-only,.aa-option-water,.aa-door-open,.aa-air-cool{display:none}.aa-stage[data-zones=multi] .aa-multi-only{display:inline}.aa-stage[data-zones=multi] .aa-room-secondary{opacity:var(--aa-intensity)}.aa-stage[data-zones=single][data-doors=open] .aa-room-secondary{opacity:.12}.aa-stage[data-doors=open] .aa-door-open{display:inline}.aa-stage[data-doors=open] .aa-door-closed{display:none}.aa-stage[data-pv=on] .aa-pv-panels,.aa-stage[data-pv=on] .aa-pv-power{opacity:1}.aa-stage[data-water=on] .aa-option-water{display:inline}.aa-stage[data-water=on] .aa-without-water{display:none}.aa-stage[data-mode=cool]{--aa-air:#77c8f3}.aa-stage[data-mode=cool] .aa-air-heat{display:none}.aa-stage[data-mode=cool] .aa-air-cool{display:inline}.aa-stage[data-mode=cool] .aa-mode-label{color:#8fd0f3;border-color:#7dbbed45}.aa-stage[data-mode=cool] .aa-ref-branch .aa-refrigerant{animation-direction:reverse}.aa-stage[data-fan=gentle]{--aa-air-speed:4s;--aa-intensity:.32}.aa-stage[data-fan=gentle] .aa-air-ribbon{stroke-width:5;opacity:.38}.aa-stage[data-fan=strong]{--aa-air-speed:1.3s;--aa-intensity:.9}.aa-stage[data-fan=strong] .aa-air-ribbon{stroke-width:13;opacity:.8}.aa-stage[data-fan=strong] .aa-air-alt{stroke-width:7}.aa-paused *{animation-play-state:paused!important}.aa-legend{display:flex;justify-content:center;flex-wrap:wrap;gap:17px;color:#b0c0d3;font-size:12px;line-height:1.6;margin:2px 0 20px}.aa-legend>span{display:flex;align-items:center;gap:6px}.aa-legend b{font-weight:400}.aa-legend i{width:6px;height:6px;border-radius:50%;display:block}.aa-dot-warm{background:#ef9874}.aa-dot-cool{background:#78acd0}.aa-dot-power{background:#e6bd71}.aa-stage[data-mode=cool] .aa-dot-warm{background:#77c8f3}.aa-component-chips{display:flex;flex-wrap:wrap;gap:7px;padding-top:17px;border-top:1px solid #8fa9c322}.aa-component-chips button{display:flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid #96b6d02a;border-radius:7px;background:#ffffff04;color:#b7c6d9;font-size:9px;min-height:36px}.aa-component-chips button>.aa-component-number{font-size:8px;opacity:.5}.aa-component-chips button:hover,.aa-component-chips button[aria-pressed=true]{background:#729cc51b;border-color:#aac4de6b;color:#e1edfa}.aa-explanation{margin-top:14px;padding:16px 17px;background:#07122138;border:1px solid #94b4d326;border-radius:12px;min-height:110px}.aa-explanation strong{font-size:12px;letter-spacing:.08em;font-weight:550;color:#a4bdd8}.aa-explanation p{font-size:14px;line-height:1.9;color:#b6c5d9;margin-top:8px}.aa-diagram-note{text-align:right;font-size:14px;color:#7388a2;margin-top:12px;line-height:1.8}.aa-options{border:1px solid #dfe5ed;border-radius:22px;background:#fff;padding:28px 25px;min-width:0}.aa-panel-label{display:block;font-size:12px;letter-spacing:.13em;font-weight:650;color:#49709d;margin-bottom:24px}.aa-option-group{margin-bottom:21px}.aa-setting-label{display:block;font-size:11px;font-weight:550;color:#34455c;margin-bottom:10px}.aa-segmented{display:flex;gap:4px;background:#eef2f6;padding:4px;border-radius:9px}.aa-segmented button{flex:1;background:transparent;color:#768293;padding:9px 4px;border-radius:6px;font-size:10px;display:flex;align-items:center;justify-content:center;gap:6px;min-height:37px}.aa-segmented .icon{width:14px;height:14px}.aa-segmented button[aria-pressed=true]{color:var(--blue);background:#fff;box-shadow:0 2px 6px #12233f0d}.aa-option-group>p{font-size:9px;line-height:1.9;margin-top:9px}.aa-toggle-row{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid #e8ecf2;padding-top:18px;margin-top:18px}.aa-toggle-row strong{font-size:11px;font-weight:550;display:block;line-height:1.6}.aa-toggle-row div>span{display:block;font-size:9px;color:#8893a3;line-height:1.7;margin-top:3px}.aa-toggle-row .solar-switch{flex:none;width:38px;height:23px}.aa-toggle-row .solar-switch>span{width:17px;height:17px}.aa-toggle-row .solar-switch[aria-checked=true]>span{transform:translateX(15px)}.aa-airflow-group{margin-top:21px}.aa-airflow-group select{width:100%;background:#f5f7fa;border:1px solid #dce3eb;border-radius:8px;padding:11px 10px;font:inherit;font-size:10px;color:#34455c;min-width:0}.aa-options>.aa-water-note{font-size:14px;line-height:1.9;background:#f1f5f9;padding:12px 13px;border-radius:8px;margin-top:15px}.aa-comfort-note{display:flex;align-items:center;gap:25px;border:1px solid #d9e1ec;border-radius:12px;padding:21px 24px;margin-top:20px;background:#ffffff6b;line-height:1.8;color:#627185;font-size:14px}.aa-comfort-note>strong{flex:none;font-size:12px;color:#324c6e;font-weight:600}.aa-year-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin:80px 0 34px}.aa-year-heading .eyebrow{margin-bottom:18px;font-size:12px}.aa-year-heading h2{font-size:42px}.aa-year-heading>p{max-width:350px;font-size:14px;line-height:1.9}.aa-energy-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(285px,1fr);gap:24px;align-items:start}.aa-kpis{margin-top:0!important}.aa-kpis>div{padding:25px 18px}.aa-kpis strong{font-size:clamp(26px,3vw,44px);white-space:nowrap}.aa-kpis small{font-size:12px}.aa-balance-card{background:#fff;border:1px solid #dfe5ed;border-radius:18px;padding:28px;margin-top:20px}.aa-balance-card .aa-panel-label{margin-bottom:20px}.aa-balance-card .balance-bar{height:12px;background:#f0f3f7}.aa-balance-card .balance-bar>span{display:block}.aa-balance-card #aa-ambient-bar{background:#39759a}.aa-balance-card #aa-pv-bar{background:#dfb464}.aa-balance-card #aa-grid-bar{background:#cf6e60}.aa-balance-legend{display:flex;flex-wrap:wrap;gap:12px 19px;margin-top:17px;font-size:12px;color:#60718a}.aa-balance-legend>span{display:flex;align-items:center;gap:6px}.aa-balance-legend i{width:6px;height:6px;background:var(--aa-dot);border-radius:50%}.aa-balance-card>p{font-size:14px;line-height:1.9;margin-top:20px}.aa-balance-card>.aa-cooling-note{border-top:1px solid #dce6f2;padding-top:17px;color:#38658e}.aa-model-card{padding:26px 9px}.aa-model-card .eyebrow{font-size:12px}.aa-model-card p{font-size:14px;line-height:1.95;margin-top:11px}.aa-inquire{font-size:11px;gap:16px}.aa-annual-panel{padding:28px 25px}.aa-annual-panel .sim-panel-heading{font-size:8px}.aa-annual-panel .sim-control{margin-top:26px}.aa-annual-panel .sim-control>label{font-size:10px;gap:10px}.aa-annual-panel .sim-control input[type=number]{width:80px;font-size:17px}.aa-annual-panel .sim-control>label>span>span{font-size:8px}.aa-annual-panel .sim-control>p{font-size:9px;line-height:1.8}.aa-annual-summary{font-size:10px;line-height:1.8;border-top:1px solid #e2e7ed;padding-top:20px;margin-top:22px}.aa-product-pair{display:grid;grid-template-columns:1fr 1fr;gap:25px}.aa-product-pair>figure{background:#fff;border:1px solid #e3e7ed;border-radius:22px;padding:30px}.aa-product-pair img{width:100%;height:275px;object-fit:contain}.aa-product-pair figcaption{padding:20px 10px 8px}.aa-product-pair figcaption>span{display:block;font-size:12px;color:#627693;letter-spacing:.13em;margin-bottom:10px}.aa-product-pair figcaption>strong{display:block;font-size:20px;line-height:1.35;letter-spacing:-.03em;font-weight:550}.aa-product-pair figcaption>p{font-size:14px;line-height:1.9;margin-top:12px;max-width:400px}.aa-water-explainer{display:flex;align-items:flex-start;gap:35px;background:#eaf0f7;border-radius:22px;padding:40px;margin-top:36px}.aa-water-symbol{display:grid;place-items:center;width:60px;height:60px;border-radius:18px;background:#fff;color:var(--blue);font-size:39px;font-weight:300;flex:none}.aa-water-explainer .eyebrow{font-size:12px}.aa-water-explainer h3{font-size:30px;margin:16px 0}.aa-water-explainer p{font-size:14px;line-height:1.95;max-width:650px}.aa-water-explainer a{margin-top:20px;font-size:12px}.aa-video-section .section-heading>p{font-size:14px}.aa-video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.aa-video-card{min-width:0;background:#fff;border:1px solid #e0e6ee;border-radius:19px;overflow:hidden}.aa-video-poster{position:relative;aspect-ratio:16/10;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 30% 80%,#284c70,#0e2037 80%)}.aa-video-number{position:absolute;left:19px;top:16px;color:#9fb9d5;font-size:12px;letter-spacing:.14em}.aa-video-graphic{position:absolute;inset:0;opacity:.6;overflow:hidden;z-index:-1}.aa-video-graphic>span{position:absolute;top:31%;left:18%;width:63%;height:24%;border:1px solid #a6c1dd;border-radius:9px;background:linear-gradient(#e1ecf33b,#4a6e9433)}.aa-video-graphic i{position:absolute;left:22%;top:58%;width:16%;height:60%;border-left:3px solid #d88970;transform:rotate(-25deg);border-radius:50%;opacity:.7}.aa-video-graphic i:nth-of-type(2){left:40%;top:55%;height:65%;opacity:.4}.aa-video-graphic i:nth-of-type(3){left:58%;height:50%;border-color:#7ebcdd}.aa-video-load{position:absolute;left:50%;top:60%;transform:translate(-50%,-50%);background:#fffef4e8;backdrop-filter:blur(8px);border:1px solid #fff8;white-space:nowrap;border-radius:30px;padding:12px 18px;display:flex;align-items:center;gap:10px;color:#1c3554;font-size:12px;box-shadow:0 10px 30px #0002}.aa-video-load>span{font-size:10px;color:var(--red)}.aa-video-copy{padding:23px}.aa-video-copy h3{font-size:21px;line-height:1.3}.aa-video-copy>p{font-size:14px;line-height:1.8;margin-top:13px}.aa-video-copy>.aa-video-consent{font-size:14px;margin-top:18px;color:#697688}.aa-video-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:19px;font-size:12px;color:var(--blue)}.aa-video-actions>a{display:flex;gap:7px;align-items:center}.aa-video-actions .icon{width:12px;height:12px}.aa-video-close{background:#edf2f8;border-radius:5px;color:var(--blue);padding:7px 10px;font-size:12px}.aa-video-frame{position:absolute;inset:0;background:#091728}.aa-video-frame iframe{width:100%;height:100%;border:0}.aa-video-footnote{font-size:14px;line-height:1.9;margin-top:21px;max-width:850px}.aa-video-footnote a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.aa-local-contact>p{max-width:700px;margin-inline:auto;line-height:1.9}.aa-local-contact>.eyebrow{margin-bottom:20px}.home-airair{margin-top:-40px;margin-bottom:100px}.home-airair>a{display:grid;grid-template-columns:1fr .8fr;background:#eaf0f7;border:1px solid #e1e7ef;border-radius:24px;overflow:hidden}.home-airair>a>div{padding:50px;align-self:center}.home-airair h3{font-size:44px;line-height:1.08;margin-top:20px}.home-airair p{font-size:14px;line-height:1.9;max-width:480px;margin-top:20px}.home-airair .text-link{margin-top:25px;font-size:12px}.home-airair figure{min-height:390px}.home-airair img{width:100%;height:100%;object-fit:cover}.overview-airair-note{font-size:12px;margin-top:21px!important;color:#526c8b!important}.overview-airair-note a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}
/* Domestic water stays separate from the refrigerant circuit and room-air colours. */
.aa-bath-metal{fill:none;stroke:#c7d9e6;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.aa-bath-label{font-size:12px;fill:#d1deea}
.aa-tap-supply{fill:none;stroke:#ee9ab0;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:6 6;animation:aa-water-supply 2.4s linear infinite}
.aa-tap-stream{fill:none;stroke:#ffc1d0;stroke-width:2.3;stroke-linecap:round;stroke-dasharray:2 8;animation:aa-water-drop 1.2s linear infinite;animation-delay:var(--aa-water-delay,0s);filter:drop-shadow(0 0 3px #efa0b15e)}
.aa-stage[data-water=on] .aa-bath-metal{stroke:#eac3cd}
.aa-dot-water{background:#ee9ab0}.aa-water-legend[hidden],.aa-water-route-note[hidden]{display:none}
.aa-water-route-note{color:#efc4d0;font-size:14px;line-height:1.6;margin:-7px 0 17px;text-align:center}
@keyframes aa-water-supply{to{stroke-dashoffset:-48}}@keyframes aa-water-drop{to{stroke-dashoffset:-40}}
@keyframes aa-transport{to{stroke-dashoffset:-102}}@keyframes aa-spin{to{transform:rotate(360deg)}}
@media(max-width:1100px){.aa-workbench,.aa-energy-layout{grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr)}.aa-stage{padding-inline:19px}.aa-options{padding:23px 20px}.aa-hero-visual{min-height:470px}.aa-kpis>div{padding-inline:13px}.aa-kpis strong{font-size:30px}.aa-kpis>div>span{font-size:12px}.aa-year-heading .eyebrow{font-size:12px}.aa-comfort-note{align-items:flex-start;gap:15px}.aa-comfort-note>strong{flex-basis:145px;flex-shrink:0}.home-airair>a>div{padding:38px}.home-airair h3{font-size:38px}}
@media(max-width:1100px){.aa-workbench,.aa-energy-layout{grid-template-columns:1fr}.aa-options{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px;padding:28px}.aa-options>.aa-panel-label{grid-column:1/-1;margin-bottom:0}.aa-options>.aa-option-group{margin:0}.aa-options>.aa-toggle-row{margin:0;padding-top:20px;align-self:start}.aa-options>.aa-water-note{margin:0}.aa-house-svg{max-width:850px;margin-inline:auto}.aa-kpis strong{font-size:42px}.aa-stage{padding:25px}.aa-component-chips button{font-size:10px}.aa-explanation strong{font-size:12px}.aa-explanation p{font-size:14px}.aa-explanation{min-height:108px}.aa-scene-key{font-size:12px}.aa-legend{font-size:12px}.aa-year-heading{gap:30px}.aa-year-heading>p{max-width:280px}.aa-hero{gap:35px}.aa-hero h1{font-size:66px}.aa-hero-copy>p{font-size:14px}.aa-hero .button-row{gap:20px}.aa-hero-visual{min-height:470px}.aa-intro-strip{gap:15px}.aa-intro-strip>span{gap:9px;font-size:12px}.aa-intro-strip strong{font-size:12px}.aa-video-grid{gap:15px}.aa-video-copy{padding:20px}.aa-video-copy h3{font-size:18px}.aa-product-pair img{height:235px}.aa-product-pair>figure{padding:20px}.home-airair h3{font-size:35px}}
@media(max-width:680px){.aa-hero{grid-template-columns:1fr;padding:18px 0 32px;gap:31px}.aa-hero-copy{padding-block:0}.aa-hero-copy>.eyebrow{font-size:8px;letter-spacing:.09em;line-height:1.9}.aa-hero h1{font-size:65px;margin:23px 0}.aa-hero-copy>p{font-size:14px;line-height:1.9}.aa-hero .button-row{margin-top:26px;gap:19px}.aa-hero .button{font-size:10px;padding-inline:20px;min-height:48px}.aa-hero .text-link{font-size:11px}.aa-local{font-size:8px;margin-top:23px;gap:7px}.aa-hero-visual{aspect-ratio:1/1;min-height:0;border-radius:19px}.aa-hero-badge{left:17px;right:17px;bottom:34px;padding:15px 17px;gap:12px}.aa-hero-badge strong{font-size:12px}.aa-hero-badge div>span{font-size:9px}.aa-hero-visual>figcaption{left:18px;bottom:11px;font-size:7px}.aa-intro-strip{flex-direction:column;gap:12px;padding-block:20px}.aa-intro-strip>span{gap:14px;font-size:10px}.aa-intro-strip strong{font-size:11px}.aa-answer{padding-block:55px;text-align:left}.aa-answer h2{font-size:32px}.aa-answer .eyebrow{font-size:8px;line-height:1.8;margin-bottom:15px}.aa-answer>p{font-size:13px;line-height:1.95;margin-top:20px}.aa-answer>.aa-partner-note{font-size:10px;margin-top:17px;line-height:1.9}.aa-simulation{padding:54px 0}.aa-simulation .section-heading{margin-bottom:25px}.aa-simulation .section-heading h2{font-size:34px}.aa-simulation .section-heading>p{font-size:11px;line-height:1.9}.aa-workbench,.aa-energy-layout{gap:16px}.aa-stage{border-radius:19px;padding:20px 16px 16px}.aa-stage-top>span{font-size:7px;letter-spacing:.11em}.aa-motion{width:30px;height:30px}.aa-scene-key{font-size:9px;margin-top:17px;gap:8px}.aa-mode-label{font-size:7px;padding:4px 6px}.aa-desktop{display:none}.aa-mobile{display:block;margin-top:9px}.aa-small-label{font-size:11px;letter-spacing:.8px}.aa-outdoor-status{font-size:10px}.aa-room-label{font-size:11px;letter-spacing:.6px}.aa-cellar-note{font-size:12px}.aa-legend{justify-content:flex-start;gap:12px;font-size:8px;margin:14px 1px}.aa-component-chips{padding-top:14px;gap:6px}.aa-component-chips button{font-size:9px;padding:9px 8px;min-height:38px}.aa-component-chips button>.aa-component-number{font-size:8px}.aa-explanation{padding:15px 13px;min-height:140px}.aa-explanation strong{font-size:8px;line-height:1.8}.aa-explanation p{font-size:11px;line-height:1.95}.aa-diagram-note{font-size:6px;margin-top:10px;text-align:left}.aa-options{display:block;border-radius:17px;padding:25px 22px}.aa-options>.aa-panel-label{margin-bottom:23px;font-size:8px}.aa-options>.aa-option-group{margin-bottom:22px}.aa-options>.aa-toggle-row{margin-top:20px}.aa-options>.aa-airflow-group{margin-top:22px}.aa-options>.aa-water-note{margin-top:17px;font-size:10px}.aa-setting-label{font-size:12px}.aa-segmented button{font-size:11px;padding-block:11px;min-height:43px}.aa-option-group>p{font-size:10px;line-height:1.85}.aa-toggle-row strong{font-size:12px}.aa-toggle-row div>span{font-size:10px;max-width:200px}.aa-toggle-row .solar-switch{width:43px;height:26px}.aa-toggle-row .solar-switch>span{width:20px;height:20px}.aa-toggle-row .solar-switch[aria-checked=true]>span{transform:translateX(17px)}.aa-airflow-group select{font-size:12px;padding:13px}.aa-comfort-note{display:block;padding:21px;margin-top:16px;font-size:11px;line-height:1.9}.aa-comfort-note>strong{display:block;margin-bottom:8px;font-size:12px}.aa-year-heading{display:block;margin:52px 0 24px}.aa-year-heading .eyebrow{font-size:7px;line-height:1.9;margin-bottom:15px}.aa-year-heading h2{font-size:34px}.aa-year-heading>p{max-width:none;font-size:11px;line-height:1.9;margin-top:20px}.aa-kpis{gap:7px}.aa-kpis>div{padding:19px 10px 17px;border-radius:13px}.aa-kpis>div>span{font-size:8px;min-height:29px;line-height:1.7;display:block}.aa-kpis strong{font-size:25px;letter-spacing:-.05em;margin:12px 0 8px}.aa-kpis strong>em{font-size:12px}.aa-kpis small{font-size:7px}.aa-balance-card{padding:23px 21px;border-radius:17px;margin-top:16px}.aa-balance-card .aa-panel-label{font-size:7px;line-height:1.8}.aa-balance-legend{font-size:9px;gap:10px 14px}.aa-balance-card>p{font-size:10px}.aa-model-card{padding:24px 1px}.aa-model-card p{font-size:10px;line-height:1.95}.aa-inquire{width:100%;font-size:10px;padding-inline:15px;gap:12px}.aa-annual-panel{padding:25px 22px}.aa-annual-panel .sim-panel-heading{font-size:7px}.aa-annual-panel .sim-control>label{font-size:11px;line-height:1.6}.aa-annual-panel .sim-control input[type=number]{width:76px;font-size:18px}.aa-annual-panel .sim-control>p{font-size:10px}.aa-manufacturer .section-heading>div>.eyebrow{font-size:8px}.aa-manufacturer .section-heading>div>h2{font-size:32px}.aa-manufacturer .section-heading>.text-link{font-size:10px}.aa-product-pair{grid-template-columns:1fr;gap:17px}.aa-product-pair>figure{padding:22px;border-radius:18px}.aa-product-pair img{height:245px}.aa-product-pair figcaption{padding:14px 2px 3px}.aa-product-pair figcaption>strong{font-size:19px}.aa-product-pair figcaption>p{font-size:11px}.aa-water-explainer{display:block;padding:25px 23px;border-radius:18px;margin-top:27px}.aa-water-symbol{width:43px;height:43px;font-size:30px;border-radius:12px;margin-bottom:23px}.aa-water-explainer h3{font-size:26px;line-height:1.17}.aa-water-explainer p{font-size:11px;line-height:1.9}.aa-water-explainer a{font-size:10px}.aa-planning .limit-grid p{font-size:12px}.aa-video-grid{grid-template-columns:1fr;gap:21px}.aa-video-poster{aspect-ratio:16/9}.aa-video-number{font-size:8px;top:18px;left:20px}.aa-video-load{padding:13px 19px;font-size:11px}.aa-video-copy{padding:25px 23px}.aa-video-copy h3{font-size:23px}.aa-video-copy>p{font-size:12px}.aa-video-copy>.aa-video-consent{font-size:10px}.aa-video-actions{font-size:10px}.aa-video-footnote{font-size:10px}.aa-video-section .section-heading>p{font-size:10px}.aa-local-contact{padding-inline:23px}.aa-local-contact>.eyebrow{font-size:7px;line-height:1.8}.aa-local-contact>h2{font-size:32px}.aa-local-contact>p{font-size:11px;text-align:left}.aa-local-contact>.button{font-size:10px}.aa-local-contact>.text-link{font-size:10px}.home-airair{margin-top:-10px;margin-bottom:55px}.home-airair>a{grid-template-columns:1fr;border-radius:20px}.home-airair>a>div{padding:31px 24px}.home-airair .eyebrow{font-size:7px;line-height:1.8}.home-airair h3{font-size:34px;margin-top:19px}.home-airair p{font-size:12px;line-height:1.9;margin-top:18px}.home-airair .text-link{font-size:10px;margin-top:22px}.home-airair figure{min-height:0;aspect-ratio:1.3}.overview-airair-note{font-size:14px!important;line-height:1.9}}
@media(max-width:360px){.aa-hero h1{font-size:58px}.aa-hero-copy>.eyebrow{font-size:7px}.aa-stage{padding-inline:13px}.aa-stage-top>span{font-size:6px}.aa-scene-key{font-size:8px}.aa-legend{font-size:7px;gap:11px}.aa-kpis strong{font-size:21px}.aa-kpis>div>span{font-size:7px}.aa-kpis small{font-size:6px}.aa-annual-panel{padding-inline:17px}.aa-annual-panel .sim-control>label{font-size:10px}.aa-answer h2{font-size:29px}}
@media(prefers-reduced-motion:reduce){.aa-stage *{animation:none!important;transition:none!important}.aa-balance-card .balance-bar>span{transition:none!important}}

.aa-hero h1>.aa-h1-category{display:block;font-size:12px;line-height:1.8;letter-spacing:0;font-weight:500;color:#627289;margin-bottom:17px}
@media(max-width:680px){.aa-hero h1>.aa-h1-category{font-size:11px;margin-bottom:15px}}
/* Legible room names in the narrow house cutaway. */
@media(max-width:680px){.aa-house-svg .aa-room-label{font-size:21px;letter-spacing:.35px}.aa-house-svg .aa-small-label{font-size:14px;letter-spacing:.55px}.aa-house-svg .aa-outdoor-status{font-size:14px}.aa-water-route-note{text-align:left}}

/* Own system artwork stays complete: outside, rooms and cellar remain visible. */
.aa-own-diagram{display:flex;flex-direction:column;justify-content:center;min-height:0;background:#0c1b2f;align-self:center}.aa-own-diagram>img{position:relative;height:auto;object-fit:contain;aspect-ratio:6/5}.aa-own-diagram:after{display:none}.aa-own-diagram>figcaption{position:static;padding:12px 18px 16px;font-size:12px;color:#bdcede;text-shadow:none}.home-airair img[src*="bms-airair-system"]{object-fit:contain;height:100%;width:100%;background:#0c1b2f}.aa-product-pair img[src*="bms-airair"]{object-fit:contain}