.calculator-section{font-family:Manrope,Arial,sans-serif;background:#1b2b35;color:#edf2f4;padding:64px 0;scroll-margin-top:24px;color-scheme:dark}
.calculator-section [hidden]{display:none!important}
.calculator-container{width:min(100% - 104px,1100px);margin-inline:auto}
.calc-heading{margin-bottom:30px}
.calc-heading h2{font:600 clamp(28px,3vw,42px)/1.25 Manrope,Arial,sans-serif;letter-spacing:-.025em;margin:0 0 14px}
.calc-heading p{font-size:16px;line-height:1.7;color:#b4c8d5;margin:0}
.calc-panel{position:relative;padding:30px 34px;border:1px solid #c0d7e12e;border-radius:16px;background:#14232d;box-shadow:0 18px 55px #07121a13}
.calculator-section button,.calculator-section input,.calculator-section select,.calculator-section textarea{font-family:inherit}
.calculator-section button{touch-action:manipulation}
.calculator-section :focus-visible{outline:2px solid #c6e2f1;outline-offset:4px}
.calc-flow-toolbar{display:flex;flex-direction:column;gap:18px;margin-bottom:32px}
.calc-back-link{display:inline-flex;align-items:center;gap:9px;justify-content:flex-start;width:max-content;border:0;padding:6px 0;color:#adc6d6;background:none;font-size:15px;line-height:1.6;cursor:pointer;text-decoration:none;transition:color .25s}
.calc-back-link:hover{color:#f0f8fc}
#calc-progress ol{display:flex;align-items:center;list-style:none;gap:24px;padding:0;margin:0}
#calc-progress li{min-width:0;flex:1;position:relative}
#calc-progress li:not(:last-child):after{content:"";position:absolute;top:16px;left:calc(100% + 3px);width:18px;height:1px;background:#a1bdcd30}
#calc-progress button{display:flex;align-items:center;gap:10px;width:100%;border:0;background:none;padding:2px 0;color:#a0bdcf;text-align:left;cursor:pointer;font-size:14px;line-height:1.5}
#calc-progress button:disabled{cursor:default;color:#7895a8}
#calc-progress button>span{width:30px;height:30px;border:1px solid #a2c2d445;border-radius:50%;display:grid;place-items:center;font-size:14px;flex:none;transition:background .3s,border-color .3s}
#calc-progress strong{font-weight:500}
#calc-progress .is-current button{color:#f3f8fb}
#calc-progress .is-current button>span{border-color:#c4e0efb3;background:#bedcee14;box-shadow:0 0 20px #bfdef10a}
#calc-progress .is-done button>span{background:#b9d9e012;border-color:#b9d9e06b}
.calc-scene,.builder-body{animation:calc-scene-in .35s cubic-bezier(.2,.7,.3,1) both}
#calc-choose{max-width:760px;margin:0 auto}
#package-label{display:block;font-size:16px;color:#c8dce7;margin-bottom:12px}
.calc-package-picker{position:relative}
#package-trigger{display:flex;align-items:center;gap:19px;width:100%;min-height:90px;padding:17px 21px;border:1px solid #b1cfdf57;border-radius:10px;background:linear-gradient(120deg,#c1dfee09,transparent);color:#edf6fa;text-align:left;cursor:pointer;transition:border-color .3s,box-shadow .3s,background .3s}
#package-trigger[aria-expanded=true],#package-trigger:hover{border-color:#b9d5eaa3;box-shadow:0 0 24px #bdddf00b;background-color:#b9d6e908}
#package-trigger>svg:last-child{margin-left:auto;transition:transform .3s}
#package-trigger[aria-expanded=true]>svg:last-child{transform:rotate(180deg)}
#package-trigger>span:nth-child(2),.calc-package-option>span:nth-child(2){display:flex;flex-direction:column;gap:5px;min-width:0}
#package-trigger strong,.calc-package-option strong{font-size:16px;font-weight:600;letter-spacing:.015em;line-height:1.5}
#package-trigger small,.calc-package-option small{font-size:14px;color:#9fbdd0;line-height:1.6;font-weight:400}
.package-choice-icon{width:48px;height:48px;display:grid;place-items:center;border:1px solid #b8d5e532;border-radius:13px;color:#c5dfef;background:#b9d8e807;flex:none;transition:color .3s,background .3s,transform .3s}
#package-menu{position:absolute;left:0;right:0;top:calc(100% + 12px);z-index:15;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:17px;border-radius:14px;border:1px solid #b7d2e35c;background:#1d303d;box-shadow:0 24px 65px #020d1766;max-height:min(520px,70svh);overflow:auto;animation:calc-menu-in .25s ease both}
.calc-package-option{position:relative;display:flex;align-items:center;gap:13px;padding:16px 14px;min-height:102px;border:1px solid #afcadb29;border-radius:10px;background:#b4d1e805;color:#e6f1f7;text-align:left;cursor:pointer;isolation:isolate;transition:transform .3s,border-color .3s,box-shadow .3s,background .3s}
.calc-package-option:before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;background:radial-gradient(ellipse at 30% 30%,#c4e2f423,transparent 75%);opacity:0;transition:opacity .3s}
.calc-package-option[aria-selected=true]{border-color:#b8d6e995;background:#bfdcec0e}
.calc-package-custom{grid-column:1/-1;min-height:88px}
.package-option-check{margin-left:auto;flex:none;color:#8baabd}
.calc-choice-footer{display:flex;justify-content:flex-end;margin-top:24px}
.calc-primary{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:54px;padding:14px 24px;border:1px solid #b9d7e58c;border-radius:32px;background:#bed9e912;color:#f0f7fa;font-size:15px;font-weight:600;line-height:1.6;cursor:pointer;isolation:isolate;overflow:hidden}
.calc-primary:disabled{opacity:.4;cursor:default}
.calc-animated{transition:transform .35s cubic-bezier(.2,.7,.3,1),border-color .35s,background .35s,box-shadow .35s}
.calc-animated:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 20%,#d6edff1c 50%,transparent 80%);transform:translateX(-120%);transition:transform .6s}
.calc-step-heading{font:550 26px/1.35 Manrope,Arial,sans-serif;letter-spacing:-.015em;margin:0 0 25px}
.proposal-controls{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}
.proposal-controls>div{min-width:0}
.proposal-controls label{display:flex;justify-content:space-between;gap:8px;font-size:15px;line-height:1.6;font-weight:500;color:#c8dce7;margin-bottom:10px}
.proposal-controls label span{color:#819eaf;font-size:14px;font-weight:400}
.proposal-controls input,.choice-field select,.choice-field>input,.input-unit input{box-sizing:border-box;width:100%;min-width:0;min-height:54px;padding:13px 14px;border:1px solid #a7c5d650;border-radius:6px;background:#1b303e;color:#edf5f9;font:400 16px/1.65 Manrope,Arial,sans-serif;transition:border-color .3s,background .3s,box-shadow .3s}
.calculator-section input::placeholder{color:#819dae}
.calculator-section input:focus,.calculator-section select:focus,.calculator-section textarea:focus{outline:none;border-color:#bad6e7;box-shadow:0 0 0 3px #b2d9ef13}
.calculator-section input[aria-invalid=true],.calculator-section select[aria-invalid=true]{border-color:#e6a799}
.calculator-section select{padding-right:30px;cursor:pointer}
.calc-scene-footer,.builder-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid #b4d2e327;margin-top:30px;padding-top:23px}
.calc-error,.step-error{color:#efb3a6;font-size:15px;line-height:1.7;margin:15px 0 0}
.calc-error:empty,.step-error:empty{display:none}
.request-status{font-size:15px;color:#a8c1d1;line-height:1.7;margin:20px 0 0}
.request-status:empty{display:none}
.request-status.failed{color:#f0b6a9}
.retry-request{border:1px solid #b0cbdc58;border-radius:24px;padding:10px 18px;background:#bfd9eb08;color:#d8eaf4;font-size:15px;cursor:pointer;margin-top:12px}
.builder-heading{display:flex;align-items:center;gap:13px;margin:0 0 25px;color:#bbd7e6}
.builder-heading>span:first-child{display:grid;place-items:center}
.builder-heading h3{font:550 26px/1.4 Manrope,Arial,sans-serif;letter-spacing:-.015em;margin:0;color:#e7f1f6}
.builder-heading h3:focus{outline:none}
.finish-page-number{margin-left:auto;font-size:15px;letter-spacing:.03em;color:#88a9bd;white-space:nowrap}
.builder-body{min-height:80px}
.base-card{padding:22px;border:1px solid #b0cfdf32;border-radius:10px;background:#bdd9ea06;margin-bottom:22px}
.base-card>div{display:flex;align-items:center;justify-content:space-between;gap:22px}
.base-card>div>span{display:inline-flex;align-items:center;gap:12px;font-size:17px;color:#cadfea}
.base-card strong{font-size:29px;font-weight:550;line-height:1.4;letter-spacing:-.02em;white-space:nowrap}
.base-card strong small{font-size:15px;color:#8faebf;font-weight:400;margin-left:5px;letter-spacing:0}
.base-scope{border-top:1px solid #aac7d82a;margin-top:20px;padding-top:16px}
.base-scope summary{display:flex;align-items:center;justify-content:space-between;list-style:none;cursor:pointer;color:#a8c7d9;font-size:15px}
.base-scope ul{columns:2;column-gap:30px;padding-left:18px;margin:20px 0 0}
.base-scope li{font-size:15px;line-height:1.75;color:#a9c3d4;padding-bottom:9px;break-inside:avoid}
.check-grid{display:grid;gap:12px;margin:19px 0}
.choice-check{display:flex;align-items:flex-start;gap:12px;padding:16px 18px;border:1px solid #aac7d831;border-radius:8px;background:#adcddd04;cursor:pointer;transition:background .3s,border-color .3s}
.choice-check input{margin-top:5px}
.choice-check>span{display:flex;flex-direction:column;gap:5px}
.choice-check strong{font-size:16px;line-height:1.7;font-weight:500;color:#d9e9f2}
.choice-check small{font-size:14px;line-height:1.7;color:#91adbe}
.calculator-section input[type=checkbox],.calculator-section input[type=radio]{width:19px;height:19px;flex:none;accent-color:#b7d1df}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
.first-materials{grid-template-columns:repeat(3,minmax(0,1fr))}
.choice-field{display:flex;flex-direction:column;gap:10px;min-width:0;margin-bottom:22px}
.choice-field>span:first-child{font-size:15px;font-weight:500;line-height:1.7;color:#c0d7e4}
.required-mark{color:#9ebed1}
.own-laying{padding:14px 19px;margin:0 0 23px;border:1px solid #aac7d847;border-radius:8px}
.own-laying legend{font-size:15px;color:#bed4e1;padding:0 5px}
.own-laying label{display:inline-flex;align-items:center;gap:10px;font-size:16px;color:#d9e7ef;margin:8px 25px 8px 0;cursor:pointer}
.choice-help{font-size:15px;line-height:1.8;color:#98b4c8;margin:15px 0}
.choice-note{font-size:14px;line-height:1.8;color:#aac3d3;padding:14px 17px;border-left:2px solid #a2bed04d;background:#adcbdf07;margin:18px 0}
.choice-note.attention{color:#d5c3a2;border-left-color:#c7ad7c8c;background:#e1c89106}
.calc-notes{border-top:1px solid #b0cbdc2b;margin-top:5px;padding-top:16px}
.calc-notes summary{display:flex;align-items:center;gap:9px;list-style:none;font-size:15px;cursor:pointer;color:#b6d0e0}
.calc-notes p{font-size:14px;line-height:1.8;color:#9cb7c9}
.room-tabs{display:flex;gap:10px;overflow:auto;scrollbar-width:thin;margin:0 0 22px;padding:2px 2px 8px}
.room-tabs button{flex:none;min-height:46px;border:1px solid #a7c7dc47;background:transparent;border-radius:25px;padding:10px 17px;color:#9fbdd1;font-size:15px;line-height:1.6;cursor:pointer;transition:background .3s,transform .3s}
.room-tabs button[aria-pressed=true]{background:#b3d3e517;border-color:#b9d7e78c;color:#e9f5fb}
.active-room-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 20px}
.active-room-heading h4{font:500 20px/1.4 Manrope,Arial,sans-serif;margin:0}
.active-room-heading>span{font-size:16px;color:#8dafc5}
.finish-disclosure{border-top:1px solid #b0cddd2b}
.finish-disclosure:last-child{border-bottom:1px solid #b0cddd2b}
.finish-disclosure>summary{display:flex;align-items:center;gap:13px;padding:20px 0;list-style:none;cursor:pointer;color:#c7dce8}
.finish-disclosure>summary>span{font-size:17px;font-weight:500}
.finish-disclosure>summary>svg:last-child{margin-left:auto;transition:transform .3s}
.finish-disclosure[open]>summary>svg:last-child{transform:rotate(180deg)}
.finish-disclosure-content{padding:4px 0 20px;animation:calc-scene-in .25s ease}
.room-section{padding:0;margin:0;border:0}
.room-section h4{font-size:16px;font-weight:500;margin:0 0 15px}
.lighting-fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.input-unit{display:flex;align-items:center;gap:10px}
.input-unit>span{font-size:14px;color:#95afc0;white-space:nowrap}
.room-area{max-width:350px;margin-top:20px}
.room-area input[readonly]{opacity:.75}
.dependent-title{margin-top:22px!important}
.calc-result{text-align:center;padding:8px 0 28px}
.calc-result-icon{width:60px;height:60px;border:1px solid #accfe34d;border-radius:18px;display:grid;place-items:center;margin:0 auto 20px;background:#c0dced0b;color:#cbe5f4}
.calc-result h3{font:550 21px/1.5 Manrope,Arial,sans-serif;letter-spacing:.02em;margin:0 0 20px}
.calc-result-label{display:block;font-size:15px;color:#a5c1d1;margin-bottom:8px}
.calc-result-price{display:block;font:550 clamp(38px,4.8vw,60px)/1.2 Manrope,Arial,sans-serif;letter-spacing:-.035em}
.calc-result p{font-size:15px;line-height:1.7;color:#8eafc4;margin:15px 0 0}
.calc-composition{border-top:1px solid #bfd9e72c;border-bottom:1px solid #bfd9e72c}
.calc-composition>summary{display:flex;align-items:center;justify-content:space-between;gap:18px;list-style:none;padding:19px 0;font-size:16px;color:#bdd4e3;font-weight:500;cursor:pointer}
.calc-composition>summary svg{transition:transform .3s}
.calc-composition[open]>summary svg{transform:rotate(180deg)}
.proposal-groups{display:grid;grid-template-columns:1fr 1fr;gap:24px 36px;padding:10px 0 26px}
.proposal-group h4,.calc-result-details h4{font-size:16px;font-weight:600;margin:0 0 12px;color:#d3e5ee;line-height:1.6}
.proposal-group ul{list-style:none;margin:0;padding:0}
.proposal-group li{font-size:15px;line-height:1.8;color:#9fbccd;margin:0 0 6px}
.proposal-disclaimer{font-size:14px;color:#89a7bc;line-height:1.8;margin:19px 0 0}
.calc-result-details{padding:12px 0 24px}
.estimate-table-wrap{overflow:auto;width:100%}
.estimate-table{width:100%;border-collapse:collapse;text-align:left}
.estimate-table th,.estimate-table td{font-size:15px;line-height:1.75;border-bottom:1px solid #aac7dc21;padding:14px 10px;vertical-align:top}
.estimate-table th{font-weight:500;color:#bfd7e5}
.estimate-table small{display:block;font-size:14px;color:#86a6bc;font-weight:400;line-height:1.7}
.estimate-table td{color:#a7c2d4;white-space:nowrap}
.kp-room{margin-top:24px}
.kp-room>p{font-size:15px;color:#8fadc2}
@keyframes calc-scene-in{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
@keyframes calc-menu-in{from{opacity:0;transform:translateY(-7px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(hover:hover){.calc-package-option:hover,.calc-package-option:focus-visible{transform:scale(1.025);border-color:#c4e3f2a6;box-shadow:0 5px 23px #0002}.calc-package-option:hover:before,.calc-package-option:focus-visible:before{opacity:1}.calc-package-option:hover .package-choice-icon{background:#c2e3f116;color:#e7f6ff;transform:translateY(-1px)}.calc-animated:not(:disabled):hover{transform:translateY(-2px) scale(1.025);border-color:#d0e4f4c2;box-shadow:0 6px 25px #0002,0 0 22px #bfddef0c;background:#c3deee19}.calc-animated:not(:disabled):hover:before{transform:translateX(120%)}.room-tabs button:hover{transform:translateY(-1px);background:#b4d3e60c}.choice-check:hover{background:#bdd9ea09;border-color:#b9d8e767}}
@media(max-width:1150px){.calculator-container{width:calc(100% - 64px)}.calc-panel{padding:26px}.calc-heading h2{font-size:34px}#calc-progress ol{gap:18px}#calc-progress strong{font-size:14px}#calc-progress button{gap:7px}}
@media(max-width:760px){.calculator-section{padding:44px 0}.calculator-container{width:calc(100% - 40px)}.calc-heading h2{font-size:29px}.calc-heading p{font-size:15px}.calc-panel{padding:23px 19px;border-radius:13px}.calc-flow-toolbar{gap:15px;margin-bottom:27px}#calc-progress ol{align-items:flex-start;gap:8px}#calc-progress button{flex-direction:column;align-items:flex-start;gap:9px;font-size:14px}#calc-progress strong{font-size:14px;line-height:1.4}#calc-progress li:not(:last-child):after{width:calc(100% - 34px);left:36px;top:16px}#package-trigger{padding:15px;gap:13px}#package-trigger strong{font-size:16px}#package-menu{grid-template-columns:1fr;padding:13px;gap:10px;max-height:64svh}.calc-package-custom{grid-column:auto}.calc-package-option{min-height:86px}.calc-choice-footer{margin-top:22px}.calc-primary{font-size:16px;min-height:54px;padding-inline:21px}.calc-step-heading,.builder-heading h3{font-size:23px}.builder-heading{gap:10px;flex-wrap:wrap}.finish-page-number{font-size:14px}.proposal-controls,.field-grid,.first-materials,.lighting-fields{grid-template-columns:1fr;gap:0}.proposal-controls>div{margin-bottom:23px}.proposal-controls>div:last-child{margin-bottom:0}.proposal-controls label,.choice-field>span:first-child{font-size:15px}.proposal-controls input,.choice-field select,.choice-field>input,.input-unit input{font-size:16px}.base-card{padding:18px}.base-card>div{align-items:start;flex-direction:column;gap:10px}.base-card strong{font-size:29px}.base-scope ul{columns:1}.choice-check{padding:14px}.choice-check strong{font-size:16px}.calc-scene-footer,.builder-footer{gap:18px;margin-top:26px;padding-top:20px}.builder-footer{position:sticky;bottom:0;background:#14232df5;backdrop-filter:blur(12px);z-index:3;padding-bottom:4px}.room-tabs button{font-size:15px}.finish-disclosure>summary>span{font-size:16px}.calc-result-price{font-size:40px}.calc-result h3{font-size:19px}.calc-result p{font-size:14px}.proposal-groups{grid-template-columns:1fr;gap:22px}.estimate-table th,.estimate-table td{font-size:14px;padding-inline:6px}.estimate-table small{font-size:14px}}
@media(max-width:450px){.calculator-container{width:calc(100% - 32px)}.calc-heading h2{font-size:27px}.calc-panel{padding:20px 15px}#calc-progress strong{font-size:14px;overflow-wrap:anywhere}#calc-progress button>span{width:28px;height:28px}#calc-progress ol{gap:6px}.calc-back-link{font-size:14px}.calc-primary{padding-inline:18px;gap:14px}.package-choice-icon{width:43px;height:43px;border-radius:12px}.calc-package-option{padding:13px 11px}.calc-package-option strong{font-size:15px}#package-trigger strong{font-size:15px}.calc-result-price{font-size:36px}}
@media(prefers-reduced-motion:reduce){.calculator-section *,.calculator-section *:before{animation:none!important;transition:none!important}.calc-package-option:hover,.calc-animated:hover{transform:none!important}}

@media(max-width:760px){#calc-progress strong{display:none}#calc-progress li.is-current{flex:2.6}#calc-progress .is-current strong{display:block;white-space:nowrap}#calc-progress li:not(:last-child):after{left:34px;width:calc(100% - 31px)}}