/* Phase4 only: OWNER 04/05 boards + existing Global Shell. */
.p4-calculator[data-p4-kind=main] .p4-has-candidates{background:#f8fcfa;border-color:#b9dac8;display:flex}
.p4-calculator [data-p4-candidates]{display:flex;flex-direction:column;gap:12px;min-width:0}
.p4-model-card{border:1px solid #cde3d6;border-radius:8px;background:#fff;padding:14px;min-width:0;overflow-wrap:anywhere}
.p4-model-role{display:inline-block;font-size:12px;color:#08653e;background:#e9f8ef;padding:4px 8px;border-radius:5px;margin-bottom:10px}
.p4-model-top{display:grid;grid-template-columns:100px minmax(0,1fr);gap:12px;align-items:center}
.p4-model-top figure{margin:0;min-width:0}.p4-model-top img{width:100%;height:85px;object-fit:contain}.p4-model-top figcaption{font-size:11px;color:#50617a;text-align:center}
.p4-model-top h3{font-size:18px;line-height:24px;margin:3px 0;letter-spacing:-.02em}.p4-model-top :is(span,small){font-size:12px;line-height:18px}
.p4-model-card dl{font-size:12px;line-height:18px;margin:12px 0}.p4-model-card dl>div{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid #edf2f6}.p4-model-card dt{color:#50617a}.p4-model-card dd{margin:0;text-align:right;max-width:60%}
.p4-model-card .p4-model-price{font-size:20px;font-weight:700;color:#10243e;margin:12px 0 4px}.p4-model-card .sv3-button{margin-top:10px;width:100%}
.p4-alternative-title{font-size:16px;line-height:22px;margin:8px 0 0}
body.p4-safe-layout{height:100dvh;overflow:hidden;background:#f6f9fc}
.p4-safe-layout #siteV3ContentViewport{height:calc(100dvh - var(--p4-rail-height,85px));overflow-y:auto;overflow-x:clip;scroll-behavior:smooth;position:relative}
.p4-safe-layout #siteV3ControlRail{display:flex;position:fixed;inset:auto 0 0;z-index:92;align-items:flex-end;justify-content:flex-end;min-height:85px;padding:14px 24px;background:#fff;border-top:1px solid var(--sv3-border);box-sizing:border-box;transform:translateZ(0)}
.p4-safe-layout #siteChatWidget.sv3-assistant{position:relative!important;inset:auto!important}
.p4-safe-layout #siteV3Footer{padding-bottom:24px!important}
.p4-safe-layout :is(.p4-calculator,.p4-calculator *){box-sizing:border-box}
.p4-calculator{width:min(1320px,calc(100% - 80px));margin:0 auto;padding:20px 0 32px;font-family:SiteV3Inter,Inter,sans-serif;color:var(--sv3-ink);font-size:14px;line-height:1.5}
.p4-calculator [hidden]{display:none!important}
.p4-calculator :is(section,footer){padding:0;margin:0}
.p4-crumbs{display:none}
.p4-crumbs a{color:inherit;text-decoration:none}
.p4-workspace{background:white;border:1px solid #e1e7ed;border-radius:12px;overflow:hidden}
.p4-progress{display:flex;gap:0;padding:16px 28px 12px;max-width:840px;position:relative}
.p4-progress button{flex:1;min-width:0;min-height:44px;border:0;background:transparent;padding:0 4px;color:#415574;cursor:pointer;position:relative;font:inherit}
.p4-progress button:not(:last-child):after{content:'';position:absolute;height:1px;left:calc(50% + 19px);right:calc(-50% + 19px);top:16px;background:#d6e1ec}
.p4-progress span{display:grid;place-items:center;width:34px;height:34px;margin:0 auto 6px;border:1px solid #bfd1df;border-radius:50%;background:#f8fbfe;position:relative;z-index:1;color:#173759;font-weight:600}
.p4-progress small{font-size:12px;white-space:nowrap}
.p4-progress [aria-current=step]{color:#045bc1;font-weight:700}
.p4-progress [aria-current=step] span{background:#005ec5;border-color:#005ec5;color:white}
.p4-modes{display:flex;gap:4px;padding:0 32px 12px}
.p4-modes button{background:#f5f8fc;border:1px solid #dde5ef;color:#415574;border-radius:7px;padding:8px 16px;min-height:44px;font:500 13px/20px SiteV3Inter,Inter,sans-serif;cursor:pointer}
.p4-modes button[aria-pressed=true]{background:#e9f8ef;border-color:#87cba5;color:#06703e}
.p4-work-body{display:grid;grid-template-columns:minmax(330px,40%) minmax(0,1fr);min-height:480px}
.p4-fields{padding:12px 32px 24px;background:#fff;min-width:0;position:relative;z-index:1}
.p4-step h1{font-size:30px;line-height:36px;font-weight:700;letter-spacing:-.035em;margin:0 0 8px}
.p4-intro{color:#52617a;margin:0 0 22px;max-width:420px;font-size:14px;line-height:21px}
.p4-field{display:flex;flex-direction:column;gap:7px;margin:0 0 15px;font-size:14px;line-height:20px;color:#213450;min-width:0}
.p4-field :is(input,select){width:100%;min-width:0;min-height:44px;border:1px solid #d8e1ec;background:#fff;color:#14243b;border-radius:7px;padding:10px 12px;font:500 14px/22px SiteV3Inter,Inter,sans-serif;box-shadow:0 1px 2px #132c4010}
.p4-field input::placeholder{color:#82909f;font-weight:400}
.p4-input{position:relative;display:flex;align-items:center}
.p4-input input{padding-right:57px}
.p4-input>span{position:absolute;right:12px;color:#53657b;font-size:12px;pointer-events:none}
.p4-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}
.p4-choices{display:grid;gap:8px;margin:0 0 20px}
.p4-choices label{position:relative;cursor:pointer}
.p4-choices input{position:absolute;opacity:0;width:1px;height:1px}
.p4-choices span{display:flex;align-items:center;min-height:46px;padding:12px 14px;border:1px solid #dce5ee;border-radius:7px;background:#fff;color:#213450;font-size:14px;line-height:20px;transition:background .15s,border-color .15s}
.p4-choices input:checked+span{background:#ecfaf2;border-color:#4eb989;color:#075f3b;font-weight:600}
.p4-choices input:focus-visible+span{outline:3px solid #1663d3;outline-offset:2px}
.p4-check{display:flex;gap:10px;align-items:flex-start;margin:0 0 16px;font-size:14px;line-height:21px;cursor:pointer;min-height:44px}
.p4-check input{accent-color:var(--sv3-brand-active);width:20px;height:20px;margin:1px 0 0;flex:none}
.p4-note{font-size:13px;line-height:20px;color:#506078;background:#f4f8fc;padding:12px;border-radius:7px;margin:0 0 18px}
.p4-details{border-top:1px solid #e1e8ef;margin:18px 0!important;padding-top:12px!important}
.p4-details summary{cursor:pointer;font-weight:600;font-size:14px;line-height:21px;min-height:44px;padding:10px 0;color:#233954}
.p4-details p{font-size:13px;line-height:20px;color:#52617a}
.p4-envelope-head,.p4-envelope-row{display:grid;grid-template-columns:76px minmax(0,1fr) minmax(0,1fr);gap:8px;align-items:center;font-size:12px}
.p4-envelope-head{margin-bottom:8px;color:#53657b}
.p4-envelope-row>.p4-field{font-size:0;gap:0;margin-bottom:10px}
.p4-envelope-row .p4-input input{padding:10px 8px}
.p4-scene{position:relative;min-width:0;min-height:480px;overflow:hidden;background:#f4f8fb}
.p4-scene>img{width:100%;height:100%;position:absolute;inset:0;object-fit:contain;object-position:right center}
.p4-scene-summary{position:absolute;top:20px;right:20px;width:220px;padding:16px;background:#112b40e8;color:#fff;border-radius:9px;font-size:13px;box-shadow:0 6px 24px #112b4022}
.p4-scene-summary strong{font-size:14px}
.p4-scene-summary p{margin:8px 0 0}
.p4-scene-caption{position:absolute;bottom:16px;left:20px;right:20px;display:flex;align-items:center;justify-content:center;gap:10px;text-align:center;color:#fff;padding:6px;background:#092033e6;border-radius:30px;font-size:12px}
.p4-scene-caption button{border:0;border-radius:22px;background:#ffffff15;color:#fff;min-height:44px;padding:8px 14px;font:500 12px SiteV3Inter,Inter,sans-serif}
.p4-scene-caption button:disabled{cursor:not-allowed;opacity:.75}
.p4-calculator .p4-actions{display:flex;justify-content:space-between;gap:16px;padding:16px 32px;border-top:1px solid #e4eaf0;background:#fff}
.p4-actions .sv3-button{min-width:140px;border-radius:8px}
.p4-text-link{display:inline-flex;align-items:center;min-height:44px;color:#087645;text-decoration:none;font-size:14px}
.p4-error{background:#fff2ec;border:1px solid #efb7a8;border-radius:8px;padding:12px;color:#9b2e14;font-size:14px}
.p4-field [aria-invalid=true]{border-color:#cf4832}
.p4-volume{padding:16px;background:#f0f7fe;border:1px solid #e3edf7;border-radius:9px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:4px 16px}
.p4-volume strong{font-size:28px;color:#071c35;grid-row:2}
.p4-volume small{color:#516985;font-size:12px;grid-column:2;grid-row:1/3}
.p4-start{display:grid;grid-template-columns:48% 52%;background:#082b40;min-height:600px;border-radius:12px;overflow:hidden;color:white;position:relative}
.p4-start>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center}
.p4-start-copy{position:relative;z-index:1;padding:44px 36px;background:#072337dc;min-height:600px}
.p4-start h1{font-size:42px;line-height:48px;letter-spacing:-.04em;color:#fff;margin:0 0 18px;max-width:410px}
.p4-start p{font-size:18px;line-height:27px;max-width:410px}
.p4-start ul{padding-left:20px;margin:30px 0;line-height:32px;font-size:15px}
.p4-start .sv3-button{min-width:210px;border-radius:8px;margin-bottom:16px}
.p4-start details{font-size:14px;color:#e0edf5}
.p4-start summary{min-height:44px;cursor:pointer}
.p4-result{padding:12px 28px 20px!important}
.p4-result-head{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:20px;position:static;box-shadow:none;border:0;background:transparent;padding:0;min-height:0}
.p4-result h1{font-size:30px;line-height:38px;letter-spacing:-.03em;margin:0}
.p4-status{background:#e9f9ef;border:1px solid #c6ecd5;color:#06673a;border-radius:7px;padding:5px 10px;font-size:12px;font-weight:600;max-width:100%}
.p4-result-head .sv3-button{margin-left:auto;min-height:40px;font-size:12px}
.p4-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:22px}
.p4-metrics>div{border:1px solid #dce6ef;border-radius:9px;padding:18px;background:#f9fcff;display:flex;flex-direction:column;gap:9px;min-width:0}
.p4-metrics span{font-size:13px;color:#4c5e79}
.p4-metrics strong{font-size:30px;line-height:36px;letter-spacing:-.03em;color:#061932;overflow-wrap:anywhere}
.p4-result-tabs{display:flex;gap:16px;border-bottom:1px solid #dce6ef;margin-bottom:18px}
.p4-result-tabs button{border:0;border-bottom:3px solid transparent;padding:12px 8px;background:none;font:500 13px/20px SiteV3Inter,Inter,sans-serif;color:#4a607b;cursor:pointer}
.p4-result-tabs [aria-selected=true]{color:#061932;border-color:#079859;font-weight:700}
.p4-result-content{display:grid;grid-template-columns:minmax(0,1fr) 34%;gap:20px}
.p4-system{background:#f4f9fd;border-radius:9px;padding:18px;min-width:0}
.p4-result h2{font-size:20px;line-height:26px;letter-spacing:-.025em;margin:0 0 8px}
.p4-system p{font-size:13px;line-height:20px;color:#52647d;margin:0 0 14px}
.p4-system img{width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;border-radius:8px}
.p4-system img+p{margin:12px 0 0}
.p4-recommendation{background:#fff8ed;border:1px solid #f0ddc2;border-radius:9px;padding:20px;align-self:start;display:flex;flex-direction:column;gap:12px}
.p4-recommendation h2{margin:0}
.p4-recommendation p{font-size:13px;line-height:20px;margin:0;color:#5b5260}
.p4-recommendation .sv3-button{min-height:44px;border-radius:7px;padding:10px 12px;font-size:13px;text-align:center}
.p4-calculator .p4-result-bottom{padding:18px 0 0;display:flex;gap:16px;justify-content:space-between;background:#fff;color:var(--sv3-ink)}
.p4-breakdown{margin:12px 0;font-size:14px}
.p4-breakdown>div{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid #e1e8ef}
.p4-breakdown dt,.p4-breakdown dd{margin:0;max-width:70%;overflow-wrap:anywhere}
.p4-breakdown dd{text-align:right;font-weight:600;color:#10243e}
.p4-result-details,.p4-result-inputs{min-width:0}
.p4-result-details p,.p4-result-details li{font-size:14px;line-height:22px;color:#405471;overflow-wrap:anywhere}
.p4-technical pre{font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;color:#425672}
.p4-disclaimer{font-size:12px;line-height:20px;color:#50617a;margin:16px 0 0}
.p4-disclaimer a{color:#087645}
.p4-calculator :is(button,input,select,summary,a):focus-visible{outline:3px solid #1663d3;outline-offset:3px}
.p4-calculator button:not(:disabled):active{transform:translateY(1px)}
.p4-calculator button:disabled{cursor:wait;opacity:.6}
.p4-choices label:hover span{border-color:#67b69b;background:#f4fbf7}
.p4-workspace:has(#p4Form:not([hidden])){display:flex;flex-direction:column;height:calc(100dvh - var(--p4-rail-height,85px) - var(--sv3-header-height,64px) - 40px);min-height:430px}
.p4-workspace #p4Form:not([hidden]){display:flex;flex:1;flex-direction:column;min-height:0}
.p4-workspace #p4Form>.p4-work-body{flex:1;min-height:0;overflow:hidden}
.p4-workspace #p4Form .p4-fields{overflow-y:auto;scrollbar-width:thin;min-height:0;scroll-padding:14px}
.p4-workspace #p4Form .p4-scene{min-height:0}
.p4-workspace #p4Form>.p4-actions{flex:none}
.p4-start li{display:flex;align-items:center;gap:12px;list-style:none;margin-bottom:8px;line-height:24px}
.p4-start li img{width:26px;height:26px;flex:none;filter:brightness(0) invert(1)}
.p4-start ul{padding:0}
.p4-floor-options{border:0;padding:0;margin:0 0 14px;min-width:0}.p4-floor-options legend{font-size:14px;line-height:20px;margin-bottom:7px}.p4-floor-options .p4-choices{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0}.p4-floor-options .p4-choices span{justify-content:center;min-height:44px;padding:10px}.p4-floor-options input:checked+span{background:#005ec5;border-color:#005ec5;color:white}
.p4-calculator h1:focus{outline:none}
@media(max-width:1279px){.p4-calculator{width:calc(100% - 64px)}.p4-work-body{grid-template-columns:minmax(320px,45%) minmax(0,1fr)}.p4-fields{padding:12px 24px 20px}.p4-result-content{grid-template-columns:minmax(0,1fr) 290px}.p4-start-copy{padding:36px 28px}.p4-start h1{font-size:36px;line-height:42px}}
@media(max-width:900px){.p4-calculator{width:calc(100% - 48px)}.p4-work-body{grid-template-columns:1fr 42%}.p4-fields{padding:12px 20px 20px}.p4-step h1{font-size:26px;line-height:32px}.p4-progress{padding:20px 20px 16px}.p4-progress small{font-size:11px}.p4-scene-summary{width:auto;left:14px;right:14px;font-size:12px}.p4-result-content{grid-template-columns:1fr}.p4-recommendation{display:grid;grid-template-columns:1fr 1fr}.p4-recommendation h2{grid-column:1/-1}.p4-recommendation>img{display:none}.p4-metrics{gap:9px}.p4-metrics>div{padding:14px}.p4-metrics strong{font-size:24px;line-height:30px}.p4-start h1{font-size:32px;line-height:38px}.p4-start-copy{padding:32px 24px}.p4-start p{font-size:16px;line-height:24px}}
@media(max-width:600px){
 .p4-workspace:has(#p4Form:not([hidden])){height:calc(100dvh - var(--p4-rail-height,161px) - var(--sv3-header-height,64px) - 24px);min-height:400px}.p4-workspace #p4Form .p4-fields{height:100%}
 .p4-calculator{width:calc(100% - 32px);padding:12px 0 24px}.p4-crumbs{font-size:11px;margin-bottom:12px}.p4-workspace{border-radius:10px}.p4-progress{padding:16px 8px 14px}.p4-progress small{display:none}.p4-progress span{width:28px;height:28px;font-size:12px;margin-bottom:0}.p4-progress button:not(:last-child):after{top:14px;left:calc(50% + 17px);right:calc(-50% + 17px)}.p4-modes{padding:0 16px 16px;gap:6px}.p4-modes button{flex:1;font-size:12px;padding:8px}
 .p4-work-body{display:block;min-height:0}.p4-fields{padding:4px 16px 16px}.p4-step h1{font-size:25px;line-height:31px;margin-bottom:8px}.p4-intro{font-size:13px;line-height:20px;margin-bottom:18px}.p4-scene{display:none}.p4-field{font-size:13px;margin-bottom:14px}.p4-field :is(input,select){font-size:16px;min-height:44px;padding:10px}.p4-input input{padding-right:48px}.p4-pair{gap:0 10px}.p4-check,.p4-choices span{font-size:13px}.p4-envelope-head,.p4-envelope-row{grid-template-columns:62px minmax(0,1fr) minmax(0,1fr);gap:6px}.p4-envelope-row .p4-field input{font-size:14px}.p4-envelope-head{font-size:11px}.p4-calculator .p4-actions{padding:14px 16px;gap:12px}.p4-actions .sv3-button{min-width:0;font-size:13px;flex:1}
 .p4-start{display:block;min-height:570px}.p4-start-copy{padding:28px 20px;min-height:570px;background:#06293dc9}.p4-start h1{font-size:30px;line-height:36px;max-width:290px}.p4-start>img{object-position:62% center}.p4-start p{font-size:16px;line-height:24px}.p4-start ul{font-size:13px;line-height:27px;margin:110px 0 22px}.p4-start .sv3-button{width:100%;min-width:0}.p4-start details p{font-size:13px;line-height:20px}
 .p4-result{padding:6px 16px 18px!important}.p4-result-head{gap:10px;margin-bottom:16px}.p4-result h1{font-size:25px;line-height:31px}.p4-result-head .sv3-button{margin:0;width:100%}.p4-metrics{grid-template-columns:1fr;gap:8px;margin-bottom:16px}.p4-metrics>div{text-align:center;padding:14px}.p4-metrics strong{font-size:29px;line-height:34px}.p4-result-tabs{gap:0;justify-content:space-between}.p4-result-tabs button{padding:10px 3px;font-size:11px;max-width:33.33%;line-height:17px;min-height:48px}.p4-result-content{gap:16px}.p4-system{padding:14px}.p4-system img{height:auto}.p4-result h2{font-size:18px;line-height:24px}.p4-recommendation{display:flex;padding:16px}.p4-calculator .p4-result-bottom{flex-direction:column;gap:10px}.p4-result-bottom .sv3-button{width:100%;font-size:13px}.p4-breakdown{font-size:13px}.p4-breakdown>div{gap:10px}.p4-disclaimer{font-size:12px;line-height:19px}
 .p4-safe-layout #siteV3ControlRail{align-items:stretch;flex-direction:column;gap:10px;padding:12px 16px 0;min-height:150px}.p4-safe-layout #siteChatWidget.sv3-assistant{width:100%;left:auto!important;right:auto!important}.p4-safe-layout #siteV3MobileNavigation{position:relative!important;inset:auto!important;width:calc(100% + 32px);margin:0 -16px;box-shadow:none;flex:none}
}
@media(prefers-reduced-motion:reduce){.p4-safe-layout #siteV3ContentViewport{scroll-behavior:auto}.p4-calculator *{transition:none!important;animation:none!important}.p4-calculator button:active{transform:none}}
@media(max-width:600px){
 .p4-fields{padding-bottom:12px}.p4-intro{margin-bottom:14px}.p4-field{margin-bottom:10px;gap:5px}.p4-floor-options{margin-bottom:10px}.p4-floor-options legend{font-size:13px;margin-bottom:5px}.p4-details{margin:8px 0!important;padding-top:4px!important}.p4-details summary{min-height:44px}
 .p4-result-head .sv3-button{width:auto;margin:0;font-size:11px;min-height:44px;padding:7px 12px}.p4-result-head{margin-bottom:12px;gap:8px}.p4-metrics>div{padding:11px;gap:4px}.p4-metrics strong{font-size:26px;line-height:32px}.p4-metrics span{font-size:12px}.p4-metrics{margin-bottom:10px}
}