:root{--bg:#f7f6f2;--bg-card:#fff;--bg-section:#f4f3ef;--text:#202c32;--text-s:#626b6d;--text-m:#697273;--border:#e3e5df;--border-l:#e9eae5;--accent:#2458f5;--accent-d:#1640c7;--accent-l:#edf2ff;--navy:#202f36;--fh:'Segoe UI',Arial,sans-serif;--fb:'Segoe UI',Arial,sans-serif;--fm:'Consolas',monospace;--shadow-s:none;--shadow-m:0 8px 25px #22332b08;--r:12px;--rl:18px}
body{background:var(--bg);font-size:14px}a{color:inherit}button,input{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #2458f5;outline-offset:5px}html{scroll-padding-top:25px}.new-nav{max-width:1280px;margin:auto;padding:24px 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);gap:24px}.brand{display:flex;gap:10px;align-items:center;text-decoration:none;font-size:21px;font-weight:800;letter-spacing:-.8px;line-height:1.05}.brand-sub{display:block;font-size:15px;font-weight:500;letter-spacing:0}.brand-symbol{display:grid;place-items:center;width:41px;height:47px;background:var(--accent);color:white;border-radius:14px;font-size:42px}.nav-links{display:flex;gap:30px}.nav-links a{text-decoration:none;font-size:13px;font-weight:600}.nav-links a:hover{color:var(--accent)}.nav-action{border:1px solid #c6cbc7;border-radius:8px;padding:12px 18px;text-decoration:none;font-size:12px;font-weight:700}.nav-action span{margin-left:20px}.new-hero{max-width:1280px;margin:auto;padding:65px 40px 60px;display:grid;grid-template-columns:1.12fr 1fr;gap:65px;align-items:center}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:800;display:flex;align-items:center;gap:9px}.eyebrow>span,.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent)}.new-hero h1{font-size:clamp(42px,4.5vw,65px);line-height:1.04;letter-spacing:-3px;font-weight:750;margin:23px 0;text-align:left;color:var(--text)}.new-hero h1 em{font-style:normal;color:var(--accent)}.hero-copy>p{max-width:405px;font-size:16px;line-height:1.75;color:var(--text-s)}.primary-action{display:inline-flex;align-items:center;gap:32px;margin-top:27px;background:var(--accent);color:#fff;padding:16px 22px;border-radius:9px;font-weight:650;text-decoration:none;box-shadow:0 5px 0 #2458f520}.primary-action:hover{background:var(--accent-d)}.hero-proof{display:flex;gap:18px;font-size:11px;color:var(--text-s);margin-top:20px}.hero-art{height:375px;border-radius:90px 24px 90px 24px;background:#eceee5;position:relative;display:grid;place-items:center;isolation:isolate;overflow:hidden}.art-grid{position:absolute;inset:0;background-image:linear-gradient(#687a6510 1px,transparent 1px),linear-gradient(90deg,#687a6510 1px,transparent 1px);background-size:32px 32px;z-index:-1}.energy-disc{height:195px;width:195px;border-radius:50%;display:grid;place-items:center;background:#3165ff;font-family:Arial,sans-serif;font-size:190px;line-height:1;color:#d8ff68;transform:rotate(9deg);box-shadow:12px 17px 0 #2458f525,inset -12px -12px 0 #1741cf}.orbit{position:absolute;width:270px;height:270px;border:1px solid #b6c0ad;border-radius:50%;z-index:-1}.orbit-two{width:355px;height:355px;border-style:dashed}.art-tag{position:absolute;background:#fffef8;box-shadow:0 12px 22px #293b3510;border:1px solid #e3e5d9;border-radius:12px;display:flex;align-items:center;gap:12px;padding:16px;font-size:11px;color:#657067;transform:rotate(-5deg)}.art-tag strong{display:block;color:#293832;font-size:12px;margin-top:3px}.tag-top{top:40px;left:22px}.tag-bottom{bottom:45px;right:12px;transform:rotate(4deg)}.tag-icon{font-size:25px;background:#eef0e5;color:#3e5d41;width:38px;height:38px;text-align:center;border-radius:10px}.art-caption{position:absolute;bottom:15px;font-size:8px;letter-spacing:2px;color:#657067}.art-star{position:absolute;top:32px;right:25px;font-size:50px;color:#345443}.feature-strip{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:24px 0;color:var(--text-s);font-size:12px}.feature-strip b{font-size:21px;color:var(--text);margin-right:7px}.feature-strip a{text-decoration:none;font-weight:650}.calc-intro{max-width:1200px;margin:55px auto 26px;display:flex;align-items:end;justify-content:space-between;gap:20px}.calc-intro h2{font-size:30px;letter-spacing:-1px;margin-top:12px}.calc-intro>p{color:var(--text-s);font-size:12px;line-height:1.8}.calculator-layout{max-width:1200px;margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:26px;align-items:start}.calculator-workspace{min-width:0}.settings-wrap,.main-content{padding:0;max-width:none}.settings-card{border:1px solid var(--border);border-radius:16px}.settings-profil{padding:24px}.settings-section-title{font-size:15px;margin-bottom:20px}.profil-btn{background:#fff;border:1px solid var(--border);padding:15px 7px;min-width:45px}.profil-btn .pb-icon{font-size:24px;filter:grayscale(1)}.profil-btn.active{background:#edf2ff;border-color:#2458f5;box-shadow:0 0 0 1px #2458f5;color:var(--accent-d)}.profil-btn.active .pb-icon{filter:none}.settings-tarifs{background:#fbfbf8;padding:22px;gap:23px}.tarif-row{min-width:100%;gap:12px}.tarif-row+.tarif-row{border:none;padding:0}.tarif-hint{background:transparent;border:none;padding:0;font-size:10px;color:#68716d}.tarif-card-label{font-size:12px;flex:1}.tarif-slider-wrap{min-width:250px}.tarif-value{font-size:11px;border:0;background:#eeefe8;color:#304338;min-width:135px}.equipment-heading{font-size:17px;margin:32px 0 20px;letter-spacing:-.3px}.category-title,.heating-section .category-title{font-size:15px}.category-card,.heating-card{border-radius:14px;box-shadow:none}.cat-passive .category-card,.cat-current .category-card,.cat-standby .category-card{border-top:1px solid var(--border)}.equip-row{padding:13px 16px;min-height:62px}.equip-emoji{font-size:23px}.equip-row.disabled{opacity:.55}.equip-led.active{background:#55795b}.sub-group-title{background:#eff1ea;color:#4b6050;font-size:10px;border-color:#e4e7df}.sub-group-title::before{background:#74886c}.sticky-counter{position:sticky;top:24px;background:#203137;border:0;border-radius:20px;padding:26px;color:#fff;box-shadow:0 18px 40px #20313712;z-index:2}.summary-kicker{font-size:9px;letter-spacing:1.3px;display:flex;align-items:center;gap:8px;color:#c5d1cf;margin-bottom:33px}.summary-kicker>span:last-child{margin-left:auto;font-size:17px}.live-dot{background:#b4cd86}.sticky-inner{display:block}.sticky-main{text-align:left}.sticky-label{text-transform:none;letter-spacing:0;font-size:13px;font-weight:400;color:#bfcdcd;margin-bottom:12px}.sticky-price-box{background:transparent;border:0;padding:0;box-shadow:none;gap:8px}.sticky-monthly{font-family:var(--fh);font-size:64px;letter-spacing:-3px;color:#fff6dc;text-shadow:none;font-weight:650}.sticky-suffix{font-family:var(--fb);font-size:13px;color:#bfcdcd;margin-bottom:8px}.sticky-cats{display:grid;gap:0;margin-top:25px}.sticky-cat{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border:0;border-bottom:1px solid #ffffff16;border-radius:0;background:transparent;gap:12px}.sticky-cat-label{color:#c5d1cf;font-size:12px;text-transform:none;letter-spacing:0;margin:0}.sticky-cat-value{font-family:var(--fb);font-size:14px;color:#f8f8ee}.summary-note{color:#bdcac7;font-size:10px;margin-top:18px}.cost-bar{display:flex;height:7px;gap:3px;margin-top:18px;overflow:hidden;border-radius:6px}.cost-bar i{background:#e9dbb8;transition:width .25s}.cost-bar i:nth-child(2){background:#aabe99}.cost-bar i:nth-child(3){background:#79c9ff}.cost-bar i:nth-child(4){background:#d8ff68}.summary-tip{display:flex;gap:12px;padding:20px 0;margin-top:12px}.summary-tip>span{color:#c2d39d;font-size:29px}.summary-tip p{font-size:12px;font-weight:600}.summary-tip small{display:block;font-size:11px;line-height:1.7;color:#b8c9c8;font-weight:400;margin-top:6px}.summary-method{display:block;border-top:1px solid #ffffff20;padding-top:20px;color:#e2e8dd;text-decoration:none;font-size:11px}.estimate-note{font-size:10px;line-height:1.6;color:#aebfbe;margin-top:15px}.ad-slot,.share-bar,.hero-wave{display:none}.guides-section{margin:60px 0 0;padding:55px 24px;background:#eceedf}.guides-inner{max-width:1200px}.guides-title{font-size:30px;letter-spacing:-1px;margin-bottom:27px}.guide-grid{grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{padding:24px;background:#fafbf4!important;border:1px solid #dce0d2!important;border-radius:12px;position:relative}.guide-card:after{content:'↗';position:absolute;right:20px;top:23px;color:#788875}.guide-card-title{font-size:16px;color:#293b32!important}.guide-card-desc{font-size:12px;line-height:1.7}.guide-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #21352510}.footer-wrap{max-width:1200px}.footer-card{box-shadow:none}.guide-hero{background:#eceedf!important;color:#24372e;padding:55px 24px!important}.guide-hero h1{color:#24372e;font-size:42px;letter-spacing:-1.5px}.guide-hero h1 em{color:var(--accent);background:none;-webkit-text-fill-color:var(--accent)}.guide-hero p{color:#5a695d}.guide-badge{background:#fff8;border:0;color:#53614f}.guide-wrap{max-width:920px}.card{border-radius:16px;box-shadow:none}.cta-block{background:#203137}.cta-btn{background:var(--accent)}
@media(min-width:1500px){.new-hero{padding-top:80px;padding-bottom:75px}.hero-art{height:410px}}
@media(max-width:1250px){.feature-strip,.calc-intro,.calculator-layout{margin-left:32px;margin-right:32px}.calculator-layout{grid-template-columns:minmax(0,1fr) 310px}.new-hero{gap:35px}.sticky-monthly{font-size:57px}}
@media(max-width:900px){.nav-links{display:none}.new-hero{gap:24px;padding:45px 30px}.new-hero h1{font-size:45px;letter-spacing:-2px}.hero-art{height:330px}.art-tag{padding:10px}.art-tag strong{font-size:10px}.hero-proof{gap:10px;font-size:10px}.calculator-layout{grid-template-columns:minmax(0,1fr) 275px;gap:18px}.sticky-counter{padding:20px}.sticky-monthly{font-size:48px}.profil-options{gap:5px}.profil-btn{min-width:35px}.settings-profil{padding:18px}.guide-grid{grid-template-columns:repeat(2,1fr)}.feature-strip{gap:16px}.feature-strip a{display:none}}
@media(max-width:700px){.new-nav{padding:18px 20px}.brand{font-size:18px}.nav-action{font-size:10px;padding:10px}.nav-action span{margin-left:8px}.new-hero{grid-template-columns:1fr;padding:35px 22px 28px;gap:30px}.new-hero h1{font-size:48px;margin:20px 0}.hero-copy>p{font-size:15px}.hero-art{height:260px;border-radius:60px 18px;max-width:440px;width:100%;margin:auto}.energy-disc{width:150px;height:150px;font-size:145px}.tag-top{top:17px}.tag-bottom{bottom:30px}.art-star{top:12px}.hero-proof{font-size:11px;gap:15px}.feature-strip{margin:0 22px;padding:20px 0;gap:12px;align-items:start}.feature-strip span{font-size:10px;flex:1}.feature-strip b{display:block;font-size:22px}.calc-intro{margin:32px 20px 22px;display:block}.calc-intro h2{font-size:27px}.calc-intro>p{margin-top:12px}.calculator-layout{display:flex;flex-direction:column;margin:0 16px;gap:20px}.calculator-workspace{width:100%;order:2}.sticky-counter{position:relative;top:0;width:100%;order:1;padding:22px}.summary-kicker{margin-bottom:14px}.sticky-inner{display:flex;flex-direction:row;justify-content:space-between;align-items:center;gap:15px}.sticky-cats{margin-top:0;min-width:125px;flex:1;max-width:190px}.sticky-cat{padding:5px 0}.sticky-cat-label{font-size:10px}.sticky-cat-value{font-size:12px}.sticky-monthly{font-size:45px}.sticky-suffix{font-size:11px}.sticky-price-box{gap:5px}.sticky-label{font-size:11px}.summary-tip,.summary-method,.estimate-note{display:none}.summary-note{margin-top:15px}.cost-bar{margin-top:12px}.tarif-slider-wrap{min-width:0;width:100%;flex-basis:100%}.equip-row{flex-wrap:wrap;gap:8px;padding:12px}.equip-name{font-size:12px;min-width:95px}.equip-slider-wrap{min-width:110px}.equip-cost{font-size:11px}.guides-section{padding:35px 20px;margin-top:35px}.guides-title{font-size:25px}.guide-grid{grid-template-columns:1fr}.guide-hero h1{font-size:32px}.guide-card{padding:22px}.room-row{flex-wrap:wrap}.room-slider-group{min-width:110px}.new-hero .eyebrow{font-size:9px;letter-spacing:1.5px}}
.tariff-controls{width:100%;display:grid;grid-template-columns:1fr;gap:9px;border-bottom:1px solid var(--border);padding-bottom:18px}.tariff-controls label{font-size:12px;font-weight:650}.tariff-controls select,.tariff-controls input[type=number]{padding:11px 12px;border:1px solid #d5dacf;border-radius:8px;background:#fff;color:var(--text);width:100%}.tariff-controls input[type=range]{accent-color:var(--accent);width:100%}.tariff-controls [hidden]{display:none}.tariff-source{padding:18px 22px;border:1px solid #dce0d2;border-radius:12px;background:#f1f3e9;color:#53614f;font-size:11px;line-height:1.8;margin:0 auto 25px;max-width:1150px}.tariff-source a{color:#1640c7;text-underline-offset:3px}.tarif-slider:disabled{opacity:.45}.guide-wrap .tariff-source{margin-bottom:24px}footer>.tariff-source{margin-top:30px}
.sticky-cats{justify-content:stretch}.sticky-cat{width:100%}.settings-tarifs{display:grid;grid-template-columns:minmax(0,1fr)}.tarif-row{min-width:0;width:100%}.tariff-controls{min-width:0;grid-template-columns:minmax(0,1fr)}.tariff-controls select{min-width:0;max-width:100%}.tarif-slider{min-width:0;width:0}.tarif-card-label{white-space:normal}.data-table{max-width:100%}.guide-wrap .table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.mobile-total{display:none}@media(max-width:700px){body{padding-bottom:78px}.mobile-total{position:fixed;bottom:0;left:0;right:0;background:#203137;color:#fff6dc;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:15px 22px;text-decoration:none;box-shadow:0 -5px 20px #20313720;font-size:12px}.mobile-total small{display:block;font-size:9px;color:#b9cbc8}.mobile-total strong{font-size:23px;letter-spacing:-.8px}.mobile-total>span:last-child{font-size:20px}}
@media(max-width:380px){.new-nav{gap:8px;padding:15px}.brand{font-size:16px}.brand-symbol{width:32px;height:38px}.brand-sub{font-size:12px}.nav-action{font-size:9px;padding:9px}.new-hero h1{font-size:41px}.primary-action{padding:15px;gap:12px;font-size:12px}.hero-proof{gap:8px;font-size:9px}.sticky-inner{display:block}.sticky-cats{max-width:none;margin-top:14px;grid-template-columns:1fr 1fr;gap:8px 16px}.sticky-cat{display:block;text-align:left}.settings-tarifs{padding:16px}.profil-options{display:grid;grid-template-columns:repeat(3,1fr)}.tarif-value{min-width:118px;padding:5px 7px}.mobile-total{padding:13px 16px}.mobile-total strong{font-size:21px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Electric-blue identity and a summary that follows the calculator. */
html,body,main{overflow-x:clip;overflow-y:visible}
.sticky-counter{position:sticky;top:16px;align-self:start;max-height:calc(100dvh - 32px);overflow-y:auto;background:linear-gradient(145deg,#204fec,#1336b1);border:1px solid #6188ff;box-shadow:0 12px 34px #174bd536,0 0 0 5px #2458f50c}
.summary-kicker{color:#e4edff;margin-bottom:22px}.live-dot{background:#d8ff68;box-shadow:0 0 14px #d8ff6880}
.sticky-label{color:#e2eaff}.sticky-price-box{display:flex;background:#0b25784d;border:1px solid #90aeff66;border-radius:14px;padding:16px 12px;gap:8px;margin:0 -4px}
.sticky-monthly{font-size:68px;font-weight:800;letter-spacing:-3px;color:#ddff67;text-shadow:0 0 28px #d8ff6838;font-variant-numeric:tabular-nums}.sticky-suffix{color:#efffc4;font-weight:650}
.sticky-cat-label,.summary-note,.summary-tip small,.estimate-note{color:#dce7ff}.sticky-cat-value{color:#fff}.sticky-cat{border-bottom-color:#ffffff26}.summary-tip{padding:14px 0}.summary-tip>span{color:#ddff67}.summary-method{color:#fff}.cost-bar i{background:#a6baff}.cost-bar i:nth-child(2){background:#64e1e8}.cost-bar i:nth-child(3){background:#79c9ff}.cost-bar i:nth-child(4){background:#d8ff68}
.hero-art{background:#e9edf7}.art-grid{background-image:linear-gradient(#5e7cb512 1px,transparent 1px),linear-gradient(90deg,#5e7cb512 1px,transparent 1px)}.orbit{border-color:#b5c5e9}.art-star{color:#2458f5}
.mobile-total{background:#204fec;border-top:2px solid #8faaff;box-shadow:0 -5px 25px #174bd52b}.mobile-total strong{color:#ddff67;font-weight:800}.mobile-total small{color:#dce7ff}
@media(min-width:701px) and (max-width:1250px){.sticky-monthly{font-size:55px}.sticky-price-box{padding:14px 9px}}
@media(min-width:701px) and (max-height:720px){.summary-tip,.estimate-note{display:none}.summary-kicker{margin-bottom:16px}.sticky-cats{margin-top:16px}.sticky-cat{padding:10px 0}}
@media(max-width:700px){.sticky-counter{position:relative;top:auto;max-height:none;overflow-y:visible;align-self:auto}.sticky-monthly{font-size:46px}.sticky-price-box{padding:12px 8px;gap:5px}.sticky-inner{gap:12px}.sticky-cats{min-width:115px}.mobile-total{padding-bottom:max(15px,env(safe-area-inset-bottom))}}
@media(max-width:380px){.sticky-monthly{font-size:52px}.sticky-price-box{display:inline-flex;padding:12px 16px}.sticky-cats{max-width:none}}

:root{--amber:#4467e8;--amber-l:#f0f3ff;--amber-d:#2645b4}
.heating-section .category-icon{background:#edf2ff}.heating-sub-title{color:#2645b4;background:#eef3ff;border-bottom-color:#d8e1ff}.heating-sub-title::before{background:#4467e8}.heating-sub-title .ht-cost{background:#dfe8ff;color:#2645b4;border-color:#c7d5ff}.amber-box,.card-amber{border-color:#cbd7ff}.amber-box{background:#f0f3ff}