:root{color-scheme:light;--bg:#f3f4ef;--paper:#ffffff;--paper-soft:#f8f9f5;--ink:#192321;--ink-soft:#50605b;--muted:#75817a;--line:#dce2da;--line-strong:#c8d2c8;--accent:#c5f36d;--accent-ink:#1b2a17;--dark:#202c29;--dark-deep:#17211e;--dark-soft:#2c3b35;--good:#22714c;--good-bg:#e6f4e9;--warn:#946215;--warn-bg:#fff2d8;--bad:#a04538;--bad-bg:#f9e9e5;--shadow:0 28px 80px rgba(22,36,29,.08);--radius:18px;--container:1320px;--font:Inter,"Segoe UI",Arial,sans-serif}
.portal-norms{background:var(--paper-soft);border-block:1px solid var(--line)}.portal-norm-links{display:flex;flex-wrap:wrap;gap:14px}.portal-norm-links .button{text-align:left}@media(max-width:500px){.portal-norm-links{display:grid}.portal-norm-links .button{font-size:12px}}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--bg:#171c1c;--paper:#202827;--paper-soft:#252e2b;--ink:#ecf2eb;--ink-soft:#b6c4bb;--muted:#8e9e93;--line:#38433e;--line-strong:#48574e;--accent:#c5f36d;--accent-ink:#18231b;--dark:#25322c;--dark-deep:#131c18;--dark-soft:#314238;--good:#9addae;--good-bg:#233a2b;--warn:#f4c06e;--warn-bg:#413421;--bad:#f2aaa0;--bad-bg:#422c2a;--shadow:0 28px 80px rgba(0,0,0,.18)}}
:root[data-theme=dark]{color-scheme:dark;--bg:#171c1c;--paper:#202827;--paper-soft:#252e2b;--ink:#ecf2eb;--ink-soft:#b6c4bb;--muted:#8e9e93;--line:#38433e;--line-strong:#48574e;--accent:#c5f36d;--accent-ink:#18231b;--dark:#25322c;--dark-deep:#131c18;--dark-soft:#314238;--good:#9addae;--good-bg:#233a2b;--warn:#f4c06e;--warn-bg:#413421;--bad:#f2aaa0;--bad-bg:#422c2a;--shadow:0 28px 80px rgba(0,0,0,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.55}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #72a526;outline-offset:3px}[hidden]{display:none!important}.wrap{width:min(var(--container),calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;z-index:100;top:-100px;left:20px;background:var(--accent);color:var(--accent-ink);padding:12px 18px;border-radius:8px}.skip-link:focus{top:12px}.section{padding:clamp(72px,8vw,118px) 0}.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 24px;color:var(--ink-soft);font-size:11px;font-weight:800;letter-spacing:.16em}.eyebrow-line{width:30px;height:2px;background:var(--accent)}.eyebrow-index{color:var(--muted)}
.site-header{position:relative;z-index:20;border-bottom:1px solid var(--line);background:var(--bg)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;white-space:nowrap;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:-.065em}.brand-accent{color:#658d2f}:root[data-theme=dark] .brand-accent{color:var(--accent)}.brand-mark{display:flex;align-items:center;gap:2px;height:26px;transform:skewY(-20deg)}.brand-mark i{display:block;width:7px;height:21px;background:var(--ink);border-radius:2px}.brand-mark i:nth-child(2){background:#8fbf45;height:26px}.brand-mark i:nth-child(3){height:17px}.site-nav{display:flex;gap:clamp(16px,2.8vw,40px)}.site-nav a{color:var(--ink-soft);font-size:13px;font-weight:700;text-decoration:none}.site-nav a:hover{color:var(--ink)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:111px;border:1px solid var(--line-strong);background:var(--paper);padding:9px 13px;border-radius:999px;color:var(--ink);font-size:12px;font-weight:750}.theme-symbol{font-size:19px;line-height:1}
.hero{overflow:hidden;padding:clamp(72px,8vw,136px) 0 clamp(85px,10vw,150px);background:radial-gradient(circle at 87% 8%,rgba(197,243,109,.15),transparent 24%),var(--bg)}.hero-grid{display:grid;grid-template-columns:1fr minmax(390px,.9fr);align-items:center;gap:clamp(52px,6vw,112px)}.hero-copy{position:relative;z-index:1}.hero h1{font-size:clamp(56px,6.8vw,111px);line-height:.99;letter-spacing:-.075em;font-weight:780;margin:0 0 34px}.hero h1 em{font-style:normal;color:#688e35}:root[data-theme=dark] .hero h1 em{color:var(--accent)}.hero-lead{max-width:570px;color:var(--ink-soft);font-size:clamp(17px,1.55vw,21px);line-height:1.55;margin:0 0 34px}.hero-actions{display:flex;align-items:center;gap:30px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;min-height:50px;border:1px solid transparent;border-radius:9px;padding:12px 19px;text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.01em;transition:transform .2s ease,background-color .2s ease,border-color .2s ease}.button:not(:disabled):hover{transform:translateY(-2px)}.button-primary{background:var(--accent);color:var(--accent-ink)}.button-secondary{background:var(--paper);color:var(--ink);border-color:var(--line-strong)}.button-outline{background:transparent;color:var(--ink);border-color:var(--line-strong)}.text-link{font-size:13px;font-weight:800;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:5px}.text-link span{margin-left:13px}.hero-meta{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin-top:69px;font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.045em}.meta-dot{width:3px;height:3px;border-radius:50%;background:var(--muted)}
.hero-visual{position:relative;min-height:525px;border-radius:28px;background:var(--dark-deep);color:#dce7da;box-shadow:0 36px 90px rgba(17,29,21,.19);padding:26px;overflow:hidden;isolation:isolate}.hero-visual:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(210,247,158,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(210,247,158,.07) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,transparent,black 30%,black 70%,transparent);z-index:-1}.visual-topline,.visual-bottomline{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:10px;font-weight:800;letter-spacing:.16em;color:#99ad9c}.visual-topline span:last-child{color:var(--accent);font-size:17px}.visual-main{display:grid;grid-template-columns:1fr 158px 1fr;align-items:center;gap:12px;height:408px}.visual-side{display:flex;flex-direction:column;align-items:center;gap:9px;font-size:10px;letter-spacing:.15em;font-weight:800;white-space:nowrap}.visual-side strong{font-size:22px;letter-spacing:-.04em;color:#eaf2e7}.side-arrow{font-size:27px;color:var(--accent)}.side-outside .side-arrow{color:#8eb3b5}.wall-demo{position:relative;display:flex;height:290px;align-items:stretch;transform:perspective(600px) rotateY(-12deg);box-shadow:30px 26px 40px rgba(0,0,0,.32)}.wall-demo:before,.wall-demo:after{position:absolute;font-size:10px;font-weight:800;letter-spacing:.15em;color:#b4c3b2}.wall-demo:before{content:"δ";top:-34px;left:50%}.wall-demo:after{content:"λ";bottom:-32px;left:50%}.wall-demo-a{width:34px;background:repeating-linear-gradient(0deg,#8c9f83 0 18px,#768c73 18px 20px)}.wall-demo-b{width:82px;background:repeating-linear-gradient(130deg,#c5f36d 0 3px,#b5de69 3px 7px)}.wall-demo-c{width:42px;background:repeating-linear-gradient(0deg,#91aaa2 0 15px,#77968d 15px 17px)}.visual-bottomline{letter-spacing:.05em;font-weight:600}.visual-bottomline span:last-child{letter-spacing:.12em}.visual-orbit{position:absolute;border:1px solid rgba(197,243,109,.28);border-radius:50%;pointer-events:none}.orbit-one{width:430px;height:430px;right:-250px;top:-160px}.orbit-two{width:340px;height:340px;left:-210px;bottom:-190px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-bottom:42px}.section-heading h2,.sources-grid h2{font-size:clamp(36px,4.1vw,60px);line-height:1.05;letter-spacing:-.065em;margin:0}.section-heading>p{max-width:430px;margin:0 0 4px;color:var(--ink-soft);font-size:15px}.calculator-section{background:var(--paper-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.mode-bar{display:flex;align-items:stretch;background:var(--paper);border:1px solid var(--line);border-bottom:0;border-radius:17px 17px 0 0;padding:8px;gap:6px}.mode-button{border:0;border-radius:10px;background:transparent;color:var(--ink-soft);text-align:left;min-width:195px;padding:12px 18px;font-weight:800}.mode-button span{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:1px}.mode-button.is-active{background:var(--dark);color:#f2f8f0}.mode-button.is-active span{color:#bdcfc1}.mode-note{margin:auto 18px auto auto;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em}.workbench{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(350px,.9fr);align-items:start;border:1px solid var(--line);border-radius:0 0 18px 18px;background:var(--paper);box-shadow:var(--shadow);overflow:clip}.input-panel{min-width:0;padding:clamp(23px,3.4vw,46px)}.panel-heading,.result-top{display:flex;align-items:flex-start;gap:16px;padding-bottom:30px;border-bottom:1px solid var(--line)}.panel-number{display:grid;place-items:center;flex:0 0 32px;width:32px;height:32px;border:1px solid var(--line-strong);border-radius:6px;font-size:11px;font-weight:800;color:var(--ink-soft)}.panel-heading h3,.result-top h3{font-size:20px;letter-spacing:-.035em;line-height:1.2;margin:2px 0 5px}.panel-heading p,.result-top p{font-size:12px;color:var(--muted);margin:0}.input-section{padding:32px 0;border-bottom:1px solid var(--line)}.input-section:last-child{border-bottom:0;padding-bottom:0}.field-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:19px}.field-heading h4{font-size:15px;letter-spacing:-.025em;margin:0}.field-heading>span{font-size:10px;color:var(--muted);font-weight:700;letter-spacing:.06em;text-align:right}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field>span,.layer-r>span{font-size:11px;font-weight:750;color:var(--ink-soft)}.field input,.field select,.thickness-box select{width:100%;min-height:47px;border:1px solid var(--line-strong);border-radius:7px;background:var(--paper);color:var(--ink);padding:10px 13px;font-size:14px;outline:none}.field input:focus,.field select:focus,.thickness-box select:focus{border-color:#77a631;box-shadow:0 0 0 3px rgba(145,196,67,.17)}.field input::placeholder{color:var(--muted)}.climate-mini{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:10px;margin-top:16px}.climate-mini>span{display:flex;flex-direction:column;gap:5px;padding:13px 12px;background:var(--paper-soft);border:1px solid var(--line);border-radius:7px;min-width:0}.climate-mini small{color:var(--muted);font-size:10px;line-height:1.25}.climate-mini strong{color:var(--ink);font-size:13px;white-space:nowrap}.custom-climate{margin-top:19px}.field-grid{display:grid;gap:13px}.field-grid.two{grid-template-columns:1fr 1fr}.field-grid.three{grid-template-columns:repeat(3,1fr)}.inline-note,.field-help{margin:0 0 16px;color:var(--muted);font-size:12px;line-height:1.55}.field-help{margin:9px 0 0}.advanced-fields{padding-top:24px}.advanced-fields>.field{margin-bottom:0}.workbench[data-mode=simple] .expert-only{display:none}.workbench[data-mode=simple][data-condition=A] .lambda-b,.workbench[data-mode=simple][data-condition=B] .lambda-a{display:none}.workbench[data-mode=expert] .layer-fields{grid-template-columns:minmax(0,1.6fr) minmax(90px,.8fr) minmax(100px,.9fr) minmax(100px,.9fr) 74px}
.layers{display:grid;gap:10px}.layer-row{padding:16px;border:1px solid var(--line);border-radius:10px;background:var(--paper-soft)}.layer-row-top{display:flex;align-items:center;gap:11px;margin-bottom:13px}.layer-number{display:grid;place-items:center;width:27px;height:27px;border-radius:5px;background:var(--dark);color:#eaf5de;font-size:10px;font-weight:800}.layer-direction{color:var(--muted);font-size:10px;font-weight:750;letter-spacing:.09em}.remove-layer{display:grid;place-items:center;margin-left:auto;width:27px;height:27px;border:1px solid var(--line-strong);border-radius:5px;background:var(--paper);color:var(--ink-soft);font-size:18px;line-height:1}.remove-layer:hover:not(:disabled){border-color:var(--bad);color:var(--bad)}.layer-fields{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(90px,.85fr) minmax(100px,1fr) 70px;align-items:end;gap:10px}.layer-fields .field input{min-height:42px;padding:8px 10px}.layer-r{display:flex;flex-direction:column;gap:7px;text-align:right;white-space:nowrap}.layer-r strong{display:flex;align-items:center;justify-content:flex-end;min-height:42px;color:var(--ink);font-size:17px;letter-spacing:-.04em}.layer-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:17px}.layer-actions .button{min-height:41px;padding:8px 13px;gap:10px;font-size:12px}.reset-button{border:0;background:none;padding:8px 0;color:var(--ink-soft);font-size:12px;text-decoration:underline;text-underline-offset:3px}
.result-panel{position:sticky;top:0;min-width:0;background:var(--dark-deep);color:#f0f6ed;min-height:100%}.result-top{border-color:rgba(223,240,216,.16);padding:clamp(23px,3.4vw,46px) clamp(23px,3.4vw,46px) 27px}.result-top .panel-number{border-color:#60736a;color:#d6e2d5}.result-top p{color:#a9bbae}.live-indicator{display:flex;align-items:center;gap:6px;margin-left:auto;padding-top:8px;color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.1em}.live-indicator i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}.result-body{padding:34px clamp(23px,3.4vw,46px) 46px}.status{display:inline-flex;align-items:center;gap:9px;max-width:100%;padding:8px 12px;border-radius:999px;background:#3c4b3f;color:#d8e8d1;font-size:11px;font-weight:800;line-height:1.3}.status-icon{font-size:9px}.status[data-status=base]{background:#254e31;color:#cbf6c9}.status[data-status=conditional]{background:#655033;color:#ffe4a4}.status[data-status=below]{background:#5e3935;color:#ffd0c9}.primary-metric{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:32px 0 22px}.primary-metric>div{display:flex;flex-direction:column;min-width:0}.metric-label,.metric-compare span{font-size:11px;color:#a7b7aa;font-weight:700}.primary-metric strong{font-size:clamp(60px,5.5vw,88px);line-height:1;letter-spacing:-.085em;font-weight:760;margin:7px 0 2px;white-space:nowrap}.primary-metric small{font-size:11px;color:#9cb09f}.metric-compare{text-align:right;padding-bottom:4px}.metric-compare strong{font-size:clamp(28px,2.5vw,40px);letter-spacing:-.06em;margin:9px 0 5px}.progress-track{height:8px;border-radius:99px;background:#425047;overflow:hidden}.progress-track>span{display:block;width:0;height:100%;border-radius:inherit;background:var(--accent);transition:width .35s ease}.result-explanation{min-height:63px;margin:19px 0 25px;color:#c5d2c4;font-size:13px;line-height:1.6}.numbers-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(223,240,216,.16);border-left:1px solid rgba(223,240,216,.16)}.numbers-grid>div{min-height:102px;display:flex;flex-direction:column;padding:17px;border-right:1px solid rgba(223,240,216,.16);border-bottom:1px solid rgba(223,240,216,.16)}.numbers-grid span{color:#a2b2a5;font-size:10px;font-weight:700}.numbers-grid strong{font-size:23px;line-height:1.2;margin-top:5px;letter-spacing:-.05em}.numbers-grid small{color:#8da296;font-size:10px}.numbers-footnote{font-size:10px;color:#93a79a;margin:10px 0 26px}.thickness-box{border:1px solid #5a6d5e;border-radius:10px;background:#2b3930;padding:18px}.thickness-box>div{display:grid;gap:5px}.box-kicker{font-size:9px;letter-spacing:.13em;font-weight:800;color:var(--accent)}.thickness-box label{font-size:12px;font-weight:800}.thickness-box select{min-height:36px;max-width:100%;margin-top:5px;background:#233128;border-color:#617361;color:#f0f6ed;font-size:12px;padding:6px 10px}.thickness-box p{color:#d4e4cd;font-size:12px;line-height:1.5;margin:14px 0 0}.calculation-details{border-bottom:1px solid rgba(223,240,216,.16);padding:23px 0}.calculation-details summary{display:flex;justify-content:space-between;list-style:none;cursor:pointer;font-size:12px;font-weight:800}.calculation-details summary::-webkit-details-marker{display:none}.calculation-details[open] summary{color:var(--accent)}#formula-content{padding:13px 0 0;color:#c6d5c8;font-size:11px;line-height:1.7}#formula-content p{margin:11px 0}.formula-line{word-wrap:break-word}.formula-layers{padding-left:18px}.formula-layers li{padding:3px 0}.formula-layers span,.formula-layers strong{display:block}.formula-source{border-top:1px solid rgba(223,240,216,.16);padding-top:13px}.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.result-actions .button{flex:1;min-width:140px;gap:10px;font-size:12px}.result-panel .button-outline{color:#e5eee4;border-color:#596b5c}.result-caveat{font-size:10px;line-height:1.55;color:#98ad9c;margin:20px 0 0}
.method-section{background:var(--bg)}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.method-card{display:flex;flex-direction:column;min-height:330px;border:1px solid var(--line);border-radius:15px;background:var(--paper);padding:27px}.method-index{color:#789744;font-size:10px;font-weight:800;letter-spacing:.11em}.method-card h3{font-size:24px;line-height:1.13;letter-spacing:-.05em;margin:35px 0 15px}.method-card p{font-size:13px;color:var(--ink-soft);margin:0 0 25px}.method-formula{margin-top:auto;padding:14px 0 0;border-top:1px solid var(--line);font-size:13px;font-weight:800;letter-spacing:-.025em;white-space:normal}.method-formula sub{font-size:.7em}
.sources-section{background:var(--dark-deep);color:#e9f2e7}.sources-grid{display:grid;grid-template-columns:.82fr 1fr;gap:clamp(50px,9vw,150px)}.sources-grid .eyebrow{color:var(--accent)}.sources-grid h2{margin-bottom:22px}.sources-grid>div:first-child>p:last-child{max-width:400px;color:#a9bcae;font-size:14px}.source-list{border-top:1px solid #405249}.source-list a{display:grid;grid-template-columns:32px minmax(0,1fr) 32px;column-gap:17px;align-items:center;border-bottom:1px solid #405249;padding:20px 0;text-decoration:none}.source-list a>span{grid-row:1/3;color:var(--accent);font-size:11px;font-weight:800}.source-list strong{grid-column:2;font-size:16px;letter-spacing:-.02em}.source-list small{grid-column:2;color:#a2b6a6;font-size:11px}.source-list b{grid-column:3;grid-row:1/3;justify-self:end;font-size:18px;font-weight:400;color:var(--accent)}.source-list a:hover strong{text-decoration:underline;text-underline-offset:3px}.site-footer{background:var(--bg);border-top:1px solid var(--line)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:34px}.footer-inner p{font-size:12px;color:var(--muted);margin:0}.footer-inner>a:last-child{font-size:12px;font-weight:800;text-decoration:none}
@media(max-width:1100px){.hero-grid{grid-template-columns:1fr .88fr;gap:40px}.hero-visual{min-height:450px}.visual-main{height:330px;grid-template-columns:1fr 125px 1fr;gap:5px}.wall-demo{height:230px}.wall-demo-a{width:26px}.wall-demo-b{width:67px}.wall-demo-c{width:32px}.visual-side strong{font-size:18px}.workbench[data-mode=expert] .layer-fields{grid-template-columns:repeat(4,minmax(0,1fr))}.workbench[data-mode=expert] .layer-name{grid-column:1/3}.workbench[data-mode=expert] .layer-r{grid-column:4}.workbench{grid-template-columns:1fr minmax(320px,.88fr)}.primary-metric strong{font-size:64px}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-visual{max-width:650px;min-height:380px}.visual-main{height:280px;grid-template-columns:1fr 160px 1fr}.wall-demo{height:210px}.wall-demo-a{width:35px}.wall-demo-b{width:85px}.wall-demo-c{width:40px}.workbench{grid-template-columns:1fr}.result-panel{position:static}.result-body{display:grid;grid-template-columns:1fr 1fr;column-gap:30px}.status,.primary-metric,.progress-track,.result-explanation{grid-column:1/-1}.numbers-grid,.numbers-footnote{grid-column:1}.thickness-box{grid-column:2;grid-row:5/7;align-self:start}.calculation-details,.result-actions,.result-caveat{grid-column:1/-1}.method-grid{grid-template-columns:1fr 1fr}.method-card:last-child{grid-column:1/-1;min-height:250px}.sources-grid{grid-template-columns:1fr;gap:36px}}
@media(max-width:640px){.wrap{width:min(100% - 34px,var(--container))}.header-inner{min-height:68px;gap:10px}.brand{font-size:19px}.site-nav{display:none}.theme-toggle{min-width:90px;padding:7px 10px}.hero{padding:70px 0 75px}.hero h1{font-size:clamp(53px,12vw,76px)}.hero-lead{font-size:16px}.hero-meta{margin-top:50px}.hero-visual{min-height:360px;padding:20px}.visual-main{height:275px;grid-template-columns:1fr 115px 1fr;gap:2px}.wall-demo{height:205px}.wall-demo-a{width:26px}.wall-demo-b{width:60px}.wall-demo-c{width:30px}.visual-side{font-size:8px;letter-spacing:.06em}.visual-side strong{font-size:16px}.visual-topline,.visual-bottomline{font-size:8px}.section{padding:73px 0}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:18px;font-size:13px}.mode-bar{border-radius:13px 13px 0 0}.mode-button{min-width:0;flex:1;padding:11px}.mode-button span{font-size:9px}.mode-note{display:none}.input-panel,.result-top,.result-body{padding-left:20px;padding-right:20px}.input-section{padding:25px 0}.climate-mini{grid-template-columns:1fr 1fr}.climate-mini>span:last-child{grid-column:1/-1}.layer-fields,.workbench[data-mode=expert] .layer-fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.layer-name,.workbench[data-mode=expert] .layer-name{grid-column:1/-1}.layer-r,.workbench[data-mode=expert] .layer-r{grid-column:auto}.workbench[data-mode=expert] .lambda-a,.workbench[data-mode=expert] .lambda-b{grid-column:auto}.field-grid.three{grid-template-columns:1fr 1fr}.field-grid.three .field:last-child{grid-column:1/-1}.field-grid.two{grid-template-columns:1fr}.result-body{display:block}.primary-metric strong{font-size:clamp(58px,17vw,82px)}.metric-compare strong{font-size:30px}.thickness-box{margin-top:27px}.method-grid{grid-template-columns:1fr}.method-card,.method-card:last-child{min-height:290px;grid-column:auto}.footer-inner{align-items:flex-start;flex-wrap:wrap}.footer-inner p{order:3;flex-basis:100%}}
@media(max-width:390px){.hero h1{font-size:51px}.visual-main{grid-template-columns:1fr 104px 1fr}.visual-side strong{font-size:14px}.wall-demo-b{width:50px}.climate-mini{grid-template-columns:1fr}.climate-mini>span:last-child{grid-column:auto}.primary-metric{gap:10px}.primary-metric strong{font-size:54px}.metric-compare strong{font-size:25px}.numbers-grid strong{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
@media print{*{box-shadow:none!important}html,body{background:#fff!important;color:#000!important}.site-header,.hero,.mode-bar,.input-panel,.method-section,.sources-section,.site-footer,.result-actions{display:none!important}.wrap{width:100%}.section{padding:0}.calculator-section,.workbench,.result-panel{display:block!important;background:#fff!important;color:#000!important;border:0!important}.result-panel{min-height:0}.result-top,.result-body{padding:12px 0;color:#000!important}.result-top p,.metric-label,.metric-compare span,.primary-metric small,.result-explanation,.numbers-grid span,.numbers-grid small,.numbers-footnote,.result-caveat{color:#333!important}.status{border:1px solid #555;background:#fff!important;color:#000!important}.primary-metric strong,.numbers-grid strong{color:#000!important}.numbers-grid{border-color:#bbb}.numbers-grid>div{border-color:#bbb}.progress-track{display:none}.thickness-box{background:#fff!important;color:#000!important;border-color:#999}.thickness-box p,.thickness-box label,.box-kicker{color:#000!important}.thickness-box select{background:#fff!important;color:#000!important}.calculation-details{display:block!important;border-color:#ccc}.calculation-details>summary{display:none}#formula-content{display:block!important;color:#000!important}.formula-source{border-color:#ccc}}
.custom-city-name{margin-bottom:13px}

/* ProektV.ru portal */
.brand-domain{color:var(--ink-soft);font-weight:650;letter-spacing:-.055em}
.portal-hero{overflow:hidden;padding:clamp(72px,8vw,126px) 0 clamp(80px,9vw,132px);background:radial-gradient(circle at 72% 8%,rgba(197,243,109,.16),transparent 30%),var(--bg)}
.portal-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(410px,.9fr);align-items:center;gap:clamp(45px,6vw,100px)}
.portal-hero-copy h1{margin:0 0 29px;font-size:clamp(59px,6.5vw,104px);line-height:1.01;letter-spacing:-.078em;font-weight:780}
.portal-hero-copy h1 em{font-style:normal;color:#658d2f}
:root[data-theme=dark] .portal-hero-copy h1 em{color:var(--accent)}
.portal-lead{max-width:630px;margin:0 0 33px;color:var(--ink-soft);font-size:clamp(17px,1.45vw,20px);line-height:1.57}
.portal-display{position:relative;isolation:isolate;overflow:hidden;min-height:515px;padding:28px;border-radius:26px;background:#16221d;color:#e7f3e5;box-shadow:0 38px 95px rgba(20,39,28,.2)}
.portal-display:before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(197,243,109,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(197,243,109,.07) 1px,transparent 1px);background-size:31px 31px;mask-image:linear-gradient(to bottom,transparent,black 25%,black 80%,transparent)}
.display-bar{display:flex;justify-content:space-between;gap:12px;align-items:center;color:#a8bdac;font-size:10px;font-weight:800;letter-spacing:.12em}
.display-bar i{display:inline-block;width:6px;height:6px;margin-right:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 11px var(--accent)}
.display-bar>span:last-child{font-size:18px;color:var(--accent)}
.display-title{margin:58px 0 28px;font-size:clamp(26px,2.6vw,37px);line-height:1.08;letter-spacing:-.055em}
.display-title strong{color:var(--accent)}
.display-wall{display:flex;align-items:stretch;height:105px;width:min(88%,390px);transform:skewY(-7deg);box-shadow:18px 18px 30px rgba(0,0,0,.25)}
.display-wall span:nth-child(1){width:20%;background:repeating-linear-gradient(0deg,#879985 0 17px,#6e806c 17px 20px)}
.display-wall span:nth-child(2){width:40%;background:repeating-linear-gradient(128deg,#c5f36d 0 4px,#b2dc65 4px 8px)}
.display-wall span:nth-child(3){width:24%;background:repeating-linear-gradient(0deg,#99aea1 0 15px,#779485 15px 18px)}
.display-wall span:nth-child(4){width:16%;background:#d9e2cd}
.display-value{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:42px;border-top:1px solid #486052;border-bottom:1px solid #486052;padding:19px 0}
.display-value>div{display:grid;grid-template-columns:auto 1fr;column-gap:7px;align-items:baseline}
.display-value>div:first-child{border-right:1px solid #486052}
.display-value small{grid-column:1/-1;color:#9eb1a3;font-size:9px;font-weight:800;letter-spacing:.1em}
.display-value strong{font-size:clamp(37px,3.5vw,52px);line-height:1.1;letter-spacing:-.07em;color:var(--accent)}
.display-value span{color:#b5c7b7;font-size:10px}
.portal-display>p{max-width:340px;margin:19px 0 0;color:#aebfb0;font-size:11px}
.display-cross{position:absolute;color:#718a77;font-size:19px;font-weight:300}.cross-a{right:36px;top:120px}.cross-b{right:67px;top:147px}
.portal-tools{background:var(--paper-soft);border-block:1px solid var(--line)}
.tool-feature{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);overflow:hidden;border:1px solid var(--line-strong);border-radius:20px;background:var(--paper);color:var(--ink);text-decoration:none;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease}
.tool-feature:hover{transform:translateY(-3px);border-color:#9cb95e}
.tool-feature-main{position:relative;min-height:495px;padding:clamp(27px,4vw,55px);display:flex;flex-direction:column;align-items:flex-start}
.tool-tag{display:inline-flex;align-items:center;gap:20px;padding:8px 11px;border-radius:5px;background:var(--good-bg);color:var(--good);font-size:10px;font-weight:850;letter-spacing:.06em}
.tool-count{position:absolute;right:clamp(27px,4vw,55px);top:clamp(27px,4vw,55px);font-size:10px;font-weight:800;color:var(--muted);letter-spacing:.09em}
.tool-feature h3{margin:90px 0 20px;font-size:clamp(37px,4vw,62px);line-height:1.04;letter-spacing:-.065em}
.tool-feature-main>p{max-width:560px;margin:0 0 28px;color:var(--ink-soft);font-size:14px}
.tool-link{display:flex;align-items:center;gap:26px;margin-top:auto;padding-bottom:5px;border-bottom:1px solid var(--ink);font-size:13px;font-weight:850}
.tool-link b{font-size:18px;font-weight:400}
.tool-feature-art{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:495px;background:#25342b;color:#c8dac8}
.tool-feature-art:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(209,244,169,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(209,244,169,.08) 1px,transparent 1px);background-size:35px 35px}
.art-label,.art-axis{position:absolute;left:30px;font-size:10px;font-weight:800;letter-spacing:.14em}.art-label{top:30px}.art-axis{bottom:29px}.art-axis span{color:var(--accent);padding:0 6px}
.art-stack{display:flex;height:250px;width:260px;transform:perspective(500px) rotateY(-19deg) rotateZ(-8deg);box-shadow:28px 25px 38px rgba(0,0,0,.27)}
.art-stack i:nth-child(1){width:28%;background:repeating-linear-gradient(0deg,#a9b6a4 0 27px,#879988 27px 31px)}
.art-stack i:nth-child(2){width:48%;background:repeating-linear-gradient(128deg,#c5f36d 0 4px,#aad15e 4px 8px)}
.art-stack i:nth-child(3){width:24%;background:repeating-linear-gradient(0deg,#8ba99c 0 24px,#6a8b7d 24px 27px)}
.portal-approach{background:var(--bg)}
.approach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.approach-grid article{min-height:300px;padding:28px;border:1px solid var(--line);border-radius:15px;background:var(--paper)}
.approach-grid article>span{display:block;color:#71933d;font-size:10px;font-weight:850;letter-spacing:.1em}
.approach-grid h3{margin:76px 0 13px;font-size:25px;line-height:1.12;letter-spacing:-.045em}
.approach-grid p{max-width:310px;margin:0;color:var(--ink-soft);font-size:13px}
.portal-audience{background:var(--dark-deep);color:#edf5ea}
.audience-grid{display:grid;grid-template-columns:.8fr 1fr;gap:clamp(50px,9vw,145px)}
.audience-grid .eyebrow{color:var(--accent)}
.audience-grid h2{margin:0;font-size:clamp(39px,4.1vw,60px);line-height:1.06;letter-spacing:-.065em}
.audience-list{border-top:1px solid #415449}
.audience-list>div{display:grid;grid-template-columns:42px 1fr;gap:15px;border-bottom:1px solid #415449;padding:25px 0}
.audience-list>div>span{color:var(--accent);font-size:11px;font-weight:850}
.audience-list h3{margin:0 0 8px;font-size:20px;line-height:1.2;letter-spacing:-.03em}
.audience-list p{max-width:450px;margin:0;color:#a8bbaa;font-size:13px}
@media(max-width:1000px){.portal-hero-grid{grid-template-columns:1fr .9fr;gap:35px}.portal-hero-copy h1{font-size:clamp(54px,6.8vw,75px)}.portal-display{min-height:460px}.display-title{margin-top:42px}.tool-feature-main,.tool-feature-art{min-height:440px}.tool-feature h3{margin-top:76px}}
@media(max-width:800px){.portal-hero-grid{grid-template-columns:1fr}.portal-display{max-width:600px;min-height:470px}.tool-feature{grid-template-columns:1fr}.tool-feature-main{min-height:390px}.tool-feature-art{min-height:340px}.art-stack{height:205px;width:220px}.audience-grid{grid-template-columns:1fr;gap:35px}}
@media(max-width:640px){.portal-hero{padding:67px 0 73px}.portal-hero-copy h1{font-size:clamp(50px,11vw,69px)}.portal-lead{font-size:16px}.portal-display{min-height:455px;padding:21px}.display-title{font-size:30px}.display-value strong{font-size:38px}.portal-tools .section-heading>p{margin-top:17px}.tool-feature-main{min-height:425px;padding:24px}.tool-count{position:static;margin-top:17px}.tool-feature h3{margin:50px 0 15px;font-size:clamp(35px,9vw,51px)}.tool-feature-art{min-height:300px}.approach-grid{grid-template-columns:1fr}.approach-grid article{min-height:225px}.approach-grid h3{margin-top:45px}.audience-list h3{font-size:18px}}
@media(max-width:390px){.portal-hero-copy h1{font-size:49px}.display-value{gap:7px}.display-value span{font-size:8px}.display-value strong{font-size:35px}.tool-feature h3{font-size:34px}}
.not-found-page main{min-height:100vh;display:flex;align-items:center}.not-found-page h1{margin:0 0 23px;font-size:clamp(58px,8vw,110px);line-height:1;letter-spacing:-.07em}.not-found-page main p:not(.eyebrow){max-width:450px;margin:0 0 28px;color:var(--ink-soft);font-size:18px}

/* Климатический каталог и происхождение исходных данных. */
.location-fields{align-items:end}
.climate-status{margin:9px 0 0;color:var(--muted);font-size:11px;line-height:1.45}
.climate-info-toggle{display:inline-flex;align-items:center;gap:8px;margin-top:15px;padding:7px 0;border:0;background:transparent;color:var(--ink);font:inherit;font-size:12px;font-weight:750;text-align:left;text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:4px;cursor:pointer}
.climate-info-toggle span{color:var(--accent);font-size:18px;line-height:1}
.climate-info-toggle:hover{color:var(--accent)}
.climate-info-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:3px}
.climate-info{margin-top:9px;padding:18px 19px;border:1px solid var(--line-strong);border-radius:9px;background:var(--paper-soft);font-size:12px;line-height:1.58;color:var(--ink-soft)}
.climate-info[hidden]{display:none!important}
.climate-info p{margin:0 0 12px}
.climate-info p:last-child{margin-bottom:0}
.climate-info a{color:var(--ink);text-decoration-color:var(--accent);text-underline-offset:3px}
.climate-info dl{display:grid;gap:9px;margin:0 0 12px}
.climate-info dt{font-weight:800;color:var(--ink)}
.climate-info dd{margin:2px 0 0}
.condition-info strong{color:var(--ink)}
.condition-table-wrap{max-width:100%;overflow-x:auto;margin:0 0 14px}
.condition-info table{width:100%;min-width:460px;border-collapse:collapse;color:var(--ink-soft);font-size:11px;text-align:left}
.condition-info caption{margin:0 0 5px;color:var(--ink);font-weight:800;text-align:left}
.condition-info th,.condition-info td{padding:7px 8px;border:1px solid var(--line-strong);vertical-align:top}
.condition-info thead th{background:var(--paper);color:var(--ink)}
.condition-info tbody th{color:var(--ink);font-weight:700}

/* Живой разрез стены. Цвет и штриховка поясняют тип материала, без претензии на чертёжную условность ГОСТ. */
.layer-row-actions{display:flex;gap:5px;margin-left:auto}
.layer-row-actions .remove-layer{margin-left:0}
.move-layer{display:grid;place-items:center;width:27px;height:27px;border:1px solid var(--line-strong);border-radius:5px;background:var(--paper);color:var(--ink-soft);font-size:15px;line-height:1}
.move-layer:hover:not(:disabled){border-color:#81a951;color:var(--ink)}
.wall-preview-link{margin-left:auto;color:var(--ink-soft);font-size:12px;font-weight:750;text-decoration-color:var(--accent);text-underline-offset:4px}
.wall-preview-link:hover{color:var(--ink)}
.wall-section{padding:clamp(30px,4vw,55px) 0 0}
.wall-section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px}
.wall-section-heading .eyebrow{margin-bottom:10px;color:#6f9044}
.wall-section-heading h3{margin:0;font-size:clamp(27px,3vw,40px);line-height:1.1;letter-spacing:-.055em}
.wall-section-heading p:last-child{margin:9px 0 0;color:var(--ink-soft);font-size:13px}
.wall-total{display:flex;align-items:baseline;gap:6px;white-space:nowrap;color:var(--ink)}
.wall-total span{align-self:center;margin-right:9px;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.11em}
.wall-total strong{font-size:clamp(30px,3vw,45px);line-height:1;letter-spacing:-.07em}
.wall-total small{font-size:13px;font-weight:800}
.wall-graphic-card{padding:clamp(16px,2.7vw,32px);border:1px solid var(--line);border-radius:17px;background:var(--paper);box-shadow:var(--shadow)}
.wall-graphic-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.12em}
.wall-download{border:1px solid var(--line-strong);border-radius:7px;background:var(--paper-soft);color:var(--ink);padding:8px 11px;font-size:11px;font-weight:800;letter-spacing:0}
.wall-download:hover:not(:disabled){border-color:#86ad50}
.wall-diagram{display:block;max-width:100%;overflow-x:auto;border-radius:12px;background:#17231f}
.wall-diagram svg{display:block;width:auto;max-width:none;height:auto;margin-inline:auto}
.wall-scroll-hint{display:none;margin:7px 0 0;color:var(--muted);font-size:11px}
.wall-diagram-error{display:grid;place-items:center;min-height:200px;margin:0;padding:20px;color:#f2d6c9;font-size:13px;text-align:center}
.wall-legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:21px 0 0;padding:0;list-style:none}
.wall-legend li{min-width:0}
.wall-legend-item{display:grid;grid-template-columns:40px 24px minmax(0,1fr) auto;align-items:center;gap:11px;width:100%;min-height:66px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:var(--paper-soft);color:var(--ink);text-align:left}
.wall-legend-item:hover{border-color:#93b962;background:var(--paper)}
.wall-legend-swatch{width:40px;height:39px;border:1px solid rgba(21,43,34,.18);border-radius:4px}
.wall-swatch-concrete{background:repeating-linear-gradient(135deg,transparent 0 15px,#637d80 15px 16px),#aebfc1}
.wall-swatch-masonry{background:repeating-linear-gradient(0deg,transparent 0 16px,#8b5a42 16px 17px),#d09a77}
.wall-swatch-wool{background:repeating-linear-gradient(45deg,transparent 0 13px,#84a259 13px 14px),repeating-linear-gradient(-45deg,transparent 0 13px,#84a259 13px 14px),#d1e6a4}
.wall-swatch-polymer{background:radial-gradient(circle at 9px 9px,transparent 0 3px,#6c9ea7 3px 4px,transparent 4px),#b5dce1;background-size:38px 38px}
.wall-swatch-wood{background:repeating-linear-gradient(5deg,transparent 0 13px,#966e45 13px 14px),#d8b47d}
.wall-swatch-finish{background:repeating-linear-gradient(0deg,transparent 0 11px,#959581 11px 12px),#d2d0bd}
.wall-swatch-air{background:repeating-linear-gradient(90deg,transparent 0 12px,#89aaa6 12px 13px),#dcece9}
.wall-swatch-other{background:repeating-linear-gradient(135deg,transparent 0 12px,#8b9a8d 12px 13px),#d6ddd4}
.wall-legend-number{color:var(--muted);font-size:11px;font-weight:800}
.wall-legend-name{overflow:hidden;font-size:13px;font-weight:800;line-height:1.3;text-overflow:ellipsis}
.wall-legend-name small{display:block;margin-top:4px;overflow:hidden;color:var(--muted);font-size:11px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}
.wall-legend-item>strong{font-size:13px;white-space:nowrap}
.wall-note{margin:17px 0 0;color:var(--muted);font-size:11px;line-height:1.5}
.wall-norm{margin:7px 0 0;color:var(--muted);font-size:11px;line-height:1.5}
.wall-norm a{color:var(--ink-soft);text-decoration-thickness:1px;text-underline-offset:3px}
@media screen and (min-width:1150px){
  .wall-graphic-card{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr);column-gap:24px;align-items:start}
  .wall-graphic-toolbar,.curve-controls,.wall-note,.wall-norm{grid-column:1/-1}
  .wall-diagram{grid-column:1;grid-row:3}
  .curve-key{grid-column:1;grid-row:4}
  .wall-legend{grid-column:2;grid-row:3/span 2;grid-template-columns:1fr;margin:0}
}
@media(max-width:760px){.wall-section-heading{align-items:start;flex-direction:column}.wall-total{align-self:flex-start}.wall-legend{grid-template-columns:1fr}.wall-scroll-hint{display:block}}
@media(max-width:500px){.wall-preview-link{margin-left:0}.wall-graphic-toolbar{align-items:start;flex-direction:column;gap:9px}.wall-legend-item{grid-template-columns:32px 20px minmax(0,1fr) auto;gap:8px;padding:8px}.wall-legend-swatch{width:32px;height:36px}.wall-legend-name{font-size:12px}.wall-legend-item>strong{font-size:12px}}
@media print{.wall-section{break-before:page;padding:18px 0 0}.wall-section-heading,.wall-graphic-card{color:#000!important}.wall-graphic-card{box-shadow:none!important;border-color:#999!important}.wall-download{display:none!important}.wall-diagram svg{min-width:0}.wall-legend-item{break-inside:avoid;background:#fff!important;color:#000!important}.wall-note,.wall-section-heading p:last-child,.wall-total span{color:#333!important}}

.status[data-status=base]{background:#33465a;color:#e4f1ff}
.field [aria-invalid="true"]{border-color:var(--bad);box-shadow:0 0 0 2px rgba(173,63,53,.16)}
.field [aria-invalid="true"]:focus-visible{outline:2px solid var(--bad);outline-offset:2px}
.calc-field-error{display:block;margin-top:6px;color:var(--bad);font-size:12px;font-weight:700;line-height:1.45}
.layer-fields>.calc-field-error{grid-column:1/-1;margin-top:0}
.progress-track>span{transition:none}

.material-status{margin:-7px 0 16px;color:var(--ink-soft);font-size:12px;font-weight:700}
.layer-material{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px;padding-top:11px;border-top:1px solid var(--line)}
.choose-material{border:1px solid var(--line-strong);border-radius:6px;background:var(--paper);color:var(--ink);padding:6px 10px;font-size:12px;font-weight:800}
.choose-material:hover:not(:disabled){border-color:#80a944;background:var(--accent);color:var(--accent-ink)}
.layer-source{color:var(--muted);font-size:11px;line-height:1.35}
.layer-source a{color:var(--ink-soft);text-decoration-thickness:1px;text-underline-offset:2px}
.material-dialog{width:min(1060px,calc(100% - 28px));max-width:none;max-height:min(90dvh,900px);margin:auto;padding:0;border:1px solid var(--line-strong);border-radius:18px;background:var(--paper);color:var(--ink);box-shadow:0 30px 100px rgba(0,0,0,.25);overflow:auto}
.material-dialog::backdrop{background:rgba(13,24,20,.7);backdrop-filter:blur(4px)}
.material-modal{padding:clamp(18px,3vw,32px)}
.material-modal-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding-bottom:20px;border-bottom:1px solid var(--line)}
.material-modal-header .eyebrow{margin-bottom:8px}
.material-modal-header h2{margin:0;font-size:clamp(26px,3vw,36px);letter-spacing:-.05em;line-height:1.1}
.material-modal-header p:last-child{margin:7px 0 0;color:var(--muted);font-size:13px}
.material-close{flex:none;width:38px;height:38px;border:1px solid var(--line-strong);border-radius:8px;background:var(--paper-soft);color:var(--ink);font-size:27px;line-height:1}
.material-filters{display:grid;grid-template-columns:minmax(180px,1.6fr) repeat(3,minmax(120px,1fr));gap:10px;padding:20px 0 12px}
.material-filters .field input,.material-filters .field select{min-height:42px;padding:8px 10px;font-size:12px}
.material-count{margin:0 0 10px;color:var(--muted);font-size:12px}
.material-browser{display:grid;grid-template-columns:minmax(230px,.85fr) minmax(0,1.15fr);height:min(38dvh,400px);min-height:260px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.material-results{overflow:auto;background:var(--paper-soft);border-right:1px solid var(--line)}
.material-result{display:flex;flex-direction:column;gap:3px;width:100%;padding:12px 14px;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink);text-align:left;line-height:1.35}
.material-result:hover,.material-result[aria-pressed=true]{background:var(--paper)}
.material-result[aria-pressed=true]{box-shadow:inset 3px 0 0 var(--accent)}
.material-result.is-catalog-only{border-left:3px solid var(--warn)}
.material-result-kind,.material-type{color:var(--good);font-size:10px;font-weight:900;letter-spacing:.08em}
.material-result strong{font-size:13px}
.material-result small{color:var(--muted);font-size:11px}
.material-empty{padding:20px;color:var(--muted);font-size:13px}
.material-details{min-width:0;overflow:auto;padding:20px 22px;font-size:13px}
.material-details>p:first-child{margin-top:0}
.material-details h3{margin:5px 0 0;font-size:21px;letter-spacing:-.035em;line-height:1.2}
.material-subtype{margin:3px 0 15px;color:var(--muted)}
.material-lambdas{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:17px}
.material-lambdas div{display:flex;align-items:baseline;gap:12px;padding:10px 13px;border-radius:7px;background:var(--paper-soft)}
.material-lambdas span{color:var(--ink-soft);font-size:12px;font-weight:800}
.material-lambdas strong{font-size:23px;letter-spacing:-.04em}
.material-lambdas small{grid-column:1/-1;color:var(--muted);font-size:11px}
.material-properties{display:grid;gap:6px;margin:0}
.material-properties div{display:flex;justify-content:space-between;gap:12px;padding-bottom:5px;border-bottom:1px solid var(--line)}
.material-properties dt{color:var(--ink-soft)}
.material-properties dd{margin:0;text-align:right;font-weight:750}
.material-application,.material-note{margin:14px 0 0;color:var(--ink-soft);line-height:1.5}
.material-note{color:var(--warn)}
.material-estimate{margin:13px 0 0;padding:11px 12px;border-left:3px solid var(--warn);border-radius:4px;background:var(--paper-soft);color:var(--ink-soft);line-height:1.5}
.material-estimate a{color:var(--ink);font-weight:750;text-underline-offset:2px}
.material-source-card{display:flex;flex-direction:column;gap:3px;margin-top:17px;padding:12px;border:1px solid var(--line);border-radius:7px;background:var(--paper-soft)}
.material-source-card span{font-size:10px;font-weight:900;letter-spacing:.08em;color:var(--muted)}
.material-source-card a{color:var(--ink);font-weight:800;overflow-wrap:anywhere}
.material-source-card small{color:var(--muted)}
.material-modal-footer{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-top:18px}
.material-modal-footer p{max-width:530px;margin:0;color:var(--muted);font-size:12px;line-height:1.45}
.material-modal-footer .button{flex:none}
.material-filters{grid-template-columns:repeat(4,minmax(0,1fr))}
.material-filters .field:first-child{grid-column:span 2}
.material-filters #material-use-field{grid-column:span 2}
.material-more{display:block;width:100%;margin-top:10px;padding:10px;border:1px solid var(--line-strong);border-radius:7px;background:var(--paper-soft);color:var(--ink);font-size:12px;font-weight:800;cursor:pointer}
.material-more:hover{border-color:var(--good)}
.material-more[hidden]{display:none}
@media(max-width:760px){.material-dialog{max-height:94dvh}.material-filters{grid-template-columns:1fr 1fr}.material-filters .field:first-child{grid-column:1/-1}.material-browser{grid-template-columns:1fr;height:auto;max-height:none;overflow:visible}.material-results{max-height:220px;border-right:0;border-bottom:1px solid var(--line)}.material-details{max-height:none;padding:17px}.material-modal-footer{align-items:stretch;flex-direction:column}.material-modal-footer .button{justify-content:center}}
@media(max-width:760px){.material-dialog{overflow-x:hidden}.material-results,.material-details{max-height:none;overflow:visible}.material-filters .field input,.material-filters .field select{font-size:16px}}
@media(max-width:440px){.material-filters{grid-template-columns:1fr}.material-filters .field:first-child,.material-filters #material-use-field{grid-column:auto}.material-result{padding:10px 12px}}
.move-layer,.remove-layer,.choose-material,.material-close{min-height:44px}
.move-layer,.remove-layer,.material-close{min-width:44px}
@media print{.choose-material,.material-status,.material-dialog{display:none!important}}

/* Диагностический профиль пара и отдельный расчёт потерь. */
.curve-controls{display:flex;align-items:center;gap:9px 19px;flex-wrap:wrap;margin:0 0 13px;padding:0;border:0;color:var(--ink);font-size:12px}
.curve-controls legend{float:left;margin-right:18px;color:var(--ink-soft);font-weight:850}
.curve-controls label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.curve-controls input{accent-color:#80a944;width:15px;height:15px}
.curve-key{display:flex;gap:10px 22px;flex-wrap:wrap;margin:12px 0 0;color:var(--ink-soft);font-size:11px}
.curve-key span{display:inline-flex;align-items:center;gap:7px}
.curve-key span:before{content:"";display:block;width:24px;border-top:3px solid}
.curve-key .curve-temp:before{border-color:#fcad67}.curve-key .curve-vapor:before{border-color:#72c8f0}.curve-key .curve-sat:before{border-color:#f0b3d1}
.secondary-results{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:17px}
.secondary-card{min-width:0;padding:clamp(20px,2.5vw,32px);border:1px solid var(--line);border-radius:17px;background:var(--paper)}
.secondary-card .eyebrow{margin-bottom:10px;color:#6f9044}
.secondary-card h3{margin:0 0 11px;font-size:clamp(25px,2.5vw,34px);letter-spacing:-.05em;line-height:1.15}
.secondary-card>p:not(.eyebrow){margin:0 0 19px;color:var(--ink-soft);font-size:13px;line-height:1.5}
.secondary-fields{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.secondary-fields .field{min-width:130px;flex:1}
.secondary-fields .field input{width:100%}
.secondary-metrics{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.secondary-metrics>div{display:flex;flex-direction:column;min-height:92px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--paper-soft)}
.secondary-metrics span{color:var(--ink-soft);font-size:11px;font-weight:700}
.secondary-metrics strong{margin-top:7px;font-size:25px;letter-spacing:-.05em;line-height:1}
.secondary-metrics small{margin-top:3px;color:var(--muted);font-size:10px}
.secondary-card .secondary-feedback{margin:15px 0 0;color:var(--ink-soft);font-size:12px}
.vapor-layer-breakdown{margin-top:17px;padding-top:15px;border-top:1px solid var(--line)}
.vapor-layer-breakdown h4{margin:0 0 8px;font-size:12px}
.vapor-layer-breakdown ol{display:grid;grid-template-columns:minmax(0,1fr);gap:6px;margin:0;padding-left:19px;color:var(--ink-soft);font-size:11px}
.vapor-layer-breakdown li{display:list-item;min-width:0;padding-left:2px}
.vapor-layer-breakdown li span{display:inline-block;max-width:calc(100% - 88px);min-width:0;overflow:hidden;vertical-align:bottom;text-overflow:ellipsis;white-space:nowrap}
.vapor-layer-breakdown li strong{float:right;color:var(--ink);font-variant-numeric:tabular-nums}
.secondary-help{margin-top:18px;padding-top:13px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-soft)}
.secondary-help summary{cursor:pointer;color:var(--ink);font-weight:800}
.secondary-help p{margin:10px 0 0;line-height:1.55}
.secondary-help a{color:var(--ink);text-decoration-color:var(--accent)}
.layer-vapor{min-width:145px}
.layer-row:not(.is-membrane) .layer-vapor{grid-column:1/-1;max-width:220px}
.layer-row.is-membrane .layer-vapor{grid-column:2}
.layer-row.is-membrane .lambda-a,.layer-row.is-membrane .lambda-b,.layer-row.is-membrane .layer-thickness,.layer-row.is-membrane .layer-r{display:none}
.layer-row.is-membrane .layer-fields{grid-template-columns:minmax(0,2fr) minmax(140px,1fr)}
.wall-swatch-membrane{background:repeating-linear-gradient(90deg,#77abbc 0 3px,#d1e9ec 3px 8px)}
.share-box{margin-top:19px;padding:18px;border:1px solid #526657;border-radius:10px;background:#243229}
.share-box>label{display:block;margin-bottom:10px;color:#eef5e9;font-size:12px;font-weight:800}
.share-controls{display:flex;flex-wrap:wrap;gap:9px;align-items:stretch}
.share-controls+.share-controls{margin-top:9px}
.share-controls input{flex:1;min-width:0;min-height:42px;padding:9px 11px;border:1px solid #617361;border-radius:7px;background:#17251d;color:#e4eee1;font-size:12px}
.share-controls input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.share-controls .button{flex:none;min-width:0;padding:9px 13px;font-size:12px}
.share-box p{margin:9px 0 0;color:#c4d4c5;font-size:11px;line-height:1.45}
.share-box .share-note{color:#97ad9d}
.wizard-draft-open{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:12px 0 18px}
.wizard-draft-open .button{font-size:12px}
.wizard-draft-open p{margin:0;color:var(--ink-soft);font-size:12px}
@media(max-width:600px){.share-controls{flex-direction:column}.share-controls .button{justify-content:center}}
@media(max-width:850px){.secondary-results{grid-template-columns:1fr}}
@media(max-width:500px){.secondary-metrics{grid-template-columns:1fr}.curve-controls legend{float:none;width:100%;margin-bottom:5px}}
@media(max-width:640px){.layer-row.is-membrane .layer-fields{grid-template-columns:1fr}.layer-row.is-membrane .layer-vapor{grid-column:1}}
@media print{.curve-controls,.share-box{display:none}.secondary-card{break-inside:avoid}.secondary-results{grid-template-columns:1fr 1fr}}

/* Dedicated calculation sheet for browser Print / Save as PDF. */
.print-report{display:none}
@page{size:A4;margin:15mm 14mm 18mm}
@media print{
  html,body{width:auto!important;margin:0!important;padding:0!important;background:#fff!important;color:#17231f!important}
  body>:not(#print-report){display:none!important}
  .print-report{display:block!important;font-family:Arial,"Helvetica Neue",sans-serif;font-size:9pt;line-height:1.36;color:#17231f!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .print-report *{box-sizing:border-box;box-shadow:none!important}
  .report-header{display:flex;justify-content:space-between;align-items:flex-start;gap:15mm;padding-bottom:4mm;border-bottom:2px solid #21382b}
  .report-brand{display:flex;align-items:center;gap:3mm;color:#162a20;font-size:18pt;font-weight:800;letter-spacing:-.04em}
  .report-brand svg{flex:none}
  .report-brand small{display:block;margin-top:1mm;color:#5c6b5e;font-size:7pt;font-weight:400;letter-spacing:0}
  .report-meta{text-align:right;color:#415447;font-size:7pt;line-height:1.5;white-space:nowrap}
  .print-report h1{margin:5mm 0 2mm;font-size:17pt;line-height:1.13;letter-spacing:-.03em;color:#172b1e}
  .report-lead{margin:0 0 5mm;color:#46574a;font-size:8.5pt}
  .report-block{margin:0 0 4.5mm;break-inside:avoid-page}
  .report-block h2,.report-conclusion h2,.report-sources h2{margin:0 0 2mm;padding-bottom:1.5mm;border-bottom:1px solid #9aab9d;color:#263f2d;font-size:10pt;line-height:1.2}
  .report-columns{display:grid;grid-template-columns:1fr 1fr;gap:7mm}
  .print-report table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:8pt}
  .report-columns th,.report-columns td,.report-calc-table th,.report-calc-table td{padding:1.1mm 1.5mm;border-bottom:1px solid #d9e1d9;vertical-align:top;text-align:left}
  .report-columns th{width:48%;font-weight:400;color:#536358}
  .report-columns td{overflow-wrap:anywhere;font-weight:600}
  .report-layer-table th,.report-layer-table td{padding:1.6mm 1.1mm;border:1px solid #c9d4c9;vertical-align:top;text-align:left;overflow-wrap:anywhere}
  .report-layer-table thead th{background:#e6efe2;color:#233c2d;font-size:7.4pt;font-weight:700}
  .report-layer-table tbody tr:nth-child(even){background:#f6f8f5}
  .report-layer-table thead{display:table-header-group}
  .report-layer-table tr{break-inside:avoid-page}
  .report-layer-table th:nth-child(1),.report-layer-table td:nth-child(1){width:5%;text-align:center}
  .report-layer-table th:nth-child(2),.report-layer-table td:nth-child(2){width:41%}
  .report-layer-table th:nth-child(3),.report-layer-table td:nth-child(3){width:11%}
  .report-layer-table th:nth-child(4),.report-layer-table td:nth-child(4){width:14%}
  .report-layer-table th:nth-child(5),.report-layer-table td:nth-child(5){width:16%}
  .report-layer-table th:nth-child(6),.report-layer-table td:nth-child(6){width:13%}
  .report-material{font-weight:700}
  .report-material small{display:block;margin-top:.5mm;color:#627165;font-size:6.7pt;font-weight:400}
  .report-small{margin:1.5mm 0 0;color:#526153;font-size:7pt;line-height:1.3}
  .report-section-svg{display:block;width:100%;height:49mm}
  .report-short .report-diagram-block{break-after:page}
  .report-calc-table th{width:43%;font-weight:500;color:#425349}
  .report-calc-table td{font-weight:400}
  .report-block>p{margin:1.5mm 0;color:#334b3a;font-size:8pt}
  .report-conclusion{margin:3mm 0 4mm;padding:3mm 4mm;border:1px solid #65856b;background:#f0f6ed;break-inside:avoid-page}
  .report-conclusion h2{border:0;margin-bottom:1mm;padding:0}
  .report-conclusion p{margin:0;font-size:8.5pt;font-weight:600}
  .report-sources{break-inside:avoid-page}
  .report-sources p{margin:1.5mm 0;color:#536358;font-size:7.1pt}
  .report-sources a{color:#22573b;text-decoration:none}
  .report-footer{display:flex;justify-content:space-between;gap:5mm;margin-top:4mm;padding-top:2mm;border-top:1px solid #b5c6b5;color:#627165;font-size:7pt}
}

/* Thermal calculator: homeowner flow and reserved monetization components. */
.thermal-page .hero{padding:44px 0 52px}
.thermal-page .hero-grid{display:block}
.thermal-page .hero-visual,.thermal-page .hero-meta{display:none}
.thermal-page .hero h1{max-width:850px;margin-bottom:18px;font-size:clamp(38px,5vw,70px);line-height:1.05}
.thermal-page .hero-lead{max-width:780px;margin-bottom:24px}
.thermal-page .calculator-section{padding-top:48px}
.thermal-page .section-heading h2{font-size:clamp(30px,3vw,46px)}
.pro-link{border:0;background:transparent;color:var(--ink-soft);font-size:13px;font-weight:750;text-decoration:underline;text-underline-offset:4px;white-space:nowrap}
.pro-link:hover{color:var(--ink)}
.simple-wizard{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(250px,.7fr);gap:24px;padding:clamp(18px,3vw,36px);border:1px solid var(--line);border-radius:0 0 18px 18px;background:var(--paper);box-shadow:var(--shadow)}
.wizard-main{min-width:0;max-width:710px}
.wizard-progress{margin:0 0 9px;color:var(--good);font-size:12px;font-weight:800;letter-spacing:.04em}
.simple-wizard h3{margin:0;font-size:clamp(25px,3vw,36px);line-height:1.17;letter-spacing:-.04em}
.wizard-intro{margin:11px 0 28px;color:var(--ink-soft)}
.wizard-step{min-width:0;margin:0;padding:0;border:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.wizard-step>.field{margin-block:18px}
.wizard-step .field>span{font-size:14px;color:var(--ink);font-weight:750}
.wizard-step .field input,.wizard-step .field select{min-height:50px;font-size:16px}
.wizard-step .field-help{font-size:13px;color:var(--ink-soft)}
.wizard-choice-group{display:grid;gap:10px;margin:22px 0 0;padding:0;border:0}
.wizard-choice-group legend{margin-bottom:10px;font-size:15px;font-weight:800}
.wizard-choice{display:flex;align-items:center;gap:14px;min-height:58px;padding:11px 14px;border:1px solid var(--line-strong);border-radius:10px;cursor:pointer}
.wizard-choice:has(input:checked){border-color:var(--good);background:var(--good-bg)}
.wizard-choice:focus-within{outline:3px solid #72a526;outline-offset:2px}
.wizard-choice input{flex:none;width:19px;height:19px;accent-color:var(--good)}
.wizard-choice span{display:grid;gap:2px;line-height:1.3}
.wizard-choice small{color:var(--ink-soft);font-size:12px}
.wizard-check{display:flex;align-items:center;gap:9px;margin:20px 0;font-weight:650}
.wizard-check input{width:19px;height:19px;accent-color:var(--good)}
.wizard-actions,.simple-result-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:28px}
.wizard-error{padding:12px 14px;border:1px solid var(--bad);border-radius:8px;background:var(--bad-bg);color:var(--bad);font-weight:650}
.wizard-aside{align-self:start;padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--paper-soft)}
.wizard-aside h3{font-size:20px}
.wizard-aside dl{margin:17px 0}
.wizard-aside dl div{padding:11px 0;border-bottom:1px solid var(--line)}
.wizard-aside dt{color:var(--ink-soft);font-size:12px}
.wizard-aside dd{margin:1px 0;font-weight:750}
.wizard-aside-note{margin:18px 0 0;color:var(--ink-soft);font-size:12px}
.wizard-review{margin-top:24px;padding:17px;border:1px solid var(--line);border-radius:10px;background:var(--paper-soft)}
.wizard-review h4{margin:0 0 7px}
.wizard-review p{margin:4px 0;color:var(--ink-soft);font-size:13px}
.simple-result{grid-column:1/-1;margin-top:6px;padding:26px;border:1px solid var(--line);border-radius:13px;background:var(--paper-soft)}
.simple-result .eyebrow{margin-bottom:8px}
.simple-result h3{font-size:29px}
.simple-result-value{display:block;margin:9px 0 3px;color:var(--good);font-size:clamp(42px,6vw,72px);line-height:1;font-weight:800;letter-spacing:-.06em}
.simple-result p{max-width:860px}
.simple-result dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}
.simple-result dl div{padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}
.simple-result dt{color:var(--ink-soft);font-size:12px}
.simple-result dd{margin:4px 0 0;font-weight:750}
.simple-result .text-link{border:0;background:transparent;color:var(--ink);padding:12px 0}
.calculator-ad{margin-block:28px 0;padding:15px;border:1px solid var(--line);border-radius:9px;background:var(--paper-soft)}
.calculator-ad>p{margin:0 0 8px;color:var(--ink-soft);font-size:11px}
.ad-placeholder{display:grid;place-items:center;min-height:100px;margin-bottom:14px;border:1px dashed var(--line-strong);color:var(--ink-soft);font-size:12px}
.pro-dialog{width:min(420px,calc(100% - 28px));padding:0;border:1px solid var(--line);border-radius:15px;background:var(--paper);color:var(--ink);box-shadow:var(--shadow)}
.pro-dialog::backdrop{background:rgba(8,18,14,.6)}
.pro-dialog-inner{padding:26px}
.pro-dialog form{float:right}
.pro-dialog h2{margin:0 0 7px;font-size:27px}
.pro-price{margin:0;font-size:21px;font-weight:800}
.pro-unavailable{padding:12px;border-radius:8px;background:var(--warn-bg);color:var(--ink)}
@media(max-width:760px){.simple-wizard{grid-template-columns:1fr}.wizard-aside{grid-row:2}.simple-result{grid-row:3}.simple-result dl{grid-template-columns:1fr}.thermal-page .header-inner{flex-wrap:wrap}.thermal-page .site-nav{display:none}.thermal-page .hero{padding:30px 0 38px}.thermal-page .hero h1{font-size:clamp(34px,8vw,51px)}.thermal-page .hero-actions{display:none}}
@media(max-width:390px){.simple-wizard{padding:16px}.wizard-actions .button,.simple-result-actions .button{width:100%}.pro-link{font-size:11px}}
@media print{.simple-wizard,.calculator-ad,.pro-dialog,.pro-link{display:none!important}}
.thermal-page .hero{padding:23px 0 12px}
.thermal-page .hero h1{max-width:none;margin:0 0 7px;font-size:clamp(30px,3.5vw,48px)}
.thermal-page .hero .eyebrow,.thermal-page .hero-actions{display:none}
.thermal-page .hero-lead{max-width:900px;margin:0;font-size:15px}
.thermal-page .calculator-section{padding:16px 0 52px}
.thermal-page .section-heading{margin-bottom:17px}
.thermal-page .section-heading .eyebrow{display:none}
.thermal-page .section-heading h2{font-size:25px}
.thermal-page .section-heading>p{max-width:530px;font-size:13px}
.thermal-page[data-calc-mode=simple] .wall-section,.thermal-page[data-calc-mode=simple] .secondary-results{display:none}
.wizard-restore{margin:15px 0 23px;padding:15px;border:1px solid var(--warn);border-radius:8px;background:var(--warn-bg)}
.wizard-restore p{margin:0 0 12px}
@media(max-width:640px){.thermal-page .hero{padding:22px 0 8px}.thermal-page .hero h1{font-size:34px}.thermal-page .section-heading h2{font-size:22px}.thermal-page .section-heading>p{margin-top:5px}.thermal-page .calculator-section{padding-top:10px}}
.comparison-section{margin-top:22px;padding:clamp(18px,3vw,32px);border:1px solid var(--line);border-radius:16px;background:var(--paper);box-shadow:var(--shadow)}
.comparison-heading{display:flex;justify-content:space-between;align-items:start;gap:24px}
.comparison-heading .eyebrow{margin-bottom:8px}
.comparison-heading h3{margin:0;font-size:clamp(23px,2.7vw,32px);line-height:1.15;letter-spacing:-.035em}
.comparison-heading p:last-child{max-width:600px;margin:10px 0 0;color:var(--ink-soft);font-size:13px}
.comparison-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}
.comparison-section>#comparison-basis{margin:23px 0 0;padding:13px 16px;border:1px solid var(--line);border-radius:8px;background:var(--paper-soft);color:var(--ink-soft);font-size:13px}
.comparison-variation{display:grid;grid-template-columns:minmax(170px,1fr) minmax(140px,.7fr) auto;align-items:end;gap:12px;margin-top:17px;padding:17px;border:1px solid var(--line);border-radius:9px}
.comparison-variation>p{grid-column:1/-1;margin:0;color:var(--ink);font-weight:750}
.comparison-variation .button{min-height:47px}
.comparison-status{min-height:1.5em;margin:15px 0;color:var(--ink-soft);font-size:13px}
.comparison-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.comparison-card{min-width:0;padding:18px;border:1px solid var(--line);border-radius:10px;background:var(--paper-soft);overflow-wrap:anywhere}
.comparison-card h4{margin:0;font-size:17px}
.comparison-card p{margin:11px 0 0;font-size:13px}
.comparison-card .comparison-value{color:var(--ink);font-size:clamp(22px,2vw,29px);font-weight:800;line-height:1.15;letter-spacing:-.04em}
.comparison-card .comparison-layers{color:var(--ink-soft);font-size:12px}
.comparison-card .comparison-difference{padding-top:12px;border-top:1px solid var(--line);font-weight:700}
.comparison-card .comparison-changes{color:var(--ink-soft)}
.comparison-card button{margin-top:17px}
.thermal-page[data-calc-mode=simple] .comparison-expert-control{display:none}
@media(max-width:900px){.comparison-heading{display:block}.comparison-actions{justify-content:flex-start;margin-top:16px}.comparison-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.comparison-grid,.comparison-variation{grid-template-columns:1fr}.comparison-variation>p{grid-column:auto}.comparison-actions .button,.comparison-variation .button{width:100%}}
@media print{.comparison-section{display:none!important}}
.check-summary{display:grid;gap:7px;list-style:none;padding:0;margin:-9px 0 23px;color:#d0ddcc;font-size:11px;line-height:1.45}.check-summary li{padding-left:13px;position:relative}.check-summary li::before{content:'•';position:absolute;left:0;color:var(--accent)}
@media(max-width:900px){.check-summary{grid-column:1/-1}.thickness-box{grid-row:auto}}
@media print{.check-summary{color:#333!important}}
@media(min-width:641px) and (max-width:1050px){.header-inner{gap:20px}.site-nav{min-width:0;flex-wrap:wrap;justify-content:center;gap:8px 16px}.site-nav a{font-size:11px}}