:root{font-family:Arial,Helvetica,sans-serif;color:#1e2b35;background:#f5f5f7;font-synthesis:none;--orange:#ed532f;--ink:#1e2b35;--muted:#626e78;--line:#dfe4e8;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-size:1rem;line-height:1.5;background:#f5f5f7}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #196fac;outline-offset:3px}button{touch-action:manipulation}button,input{min-width:0}h1,h2,h3,p,figure{margin:0}[hidden]{display:none!important}.skip-link{position:absolute;top:-100px;left:20px;padding:12px;background:white;z-index:20}.skip-link:focus{top:12px}.site-header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{max-width:1424px;margin:auto;min-height:100px;padding:22px 48px;display:flex;align-items:center;gap:24px}.logo{width:146px;height:auto;display:block}.header-divider{height:30px;width:1px;background:var(--line)}.header-title{font-size:.9375rem;font-weight:600}.header-note{margin-left:auto;font-size:.875rem;color:var(--muted)}main{max-width:1424px;margin:auto;padding:0 48px}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:40px 0 30px}.eyebrow{font-size:.75rem;letter-spacing:.09em;text-transform:uppercase;font-weight:700;color:var(--muted)}h1{font-size:clamp(1.75rem,2.6vw,2.25rem);font-weight:700;line-height:1.2;letter-spacing:-.035em;margin-top:10px}.heading-note{font-size:.875rem;color:var(--muted);flex-shrink:0;padding-bottom:2px}.workspace{display:grid;grid-template-columns:222px minmax(0,1fr) 304px;gap:22px;align-items:start}.step-title{font-size:.875rem;display:flex;align-items:center;gap:10px;font-weight:700}.step-title>span{font-size:.75rem;line-height:1;border:1px solid #d7dfe4;display:inline-flex;justify-content:center;align-items:center;width:26px;height:26px;border-radius:50%;color:var(--muted);font-variant-numeric:tabular-nums}.type-sidebar>.step-title{padding:4px 0 18px}.type-list{display:flex;flex-direction:column;gap:9px}.type-button{position:relative;width:100%;text-align:left;background:white;border:1px solid var(--line);border-radius:9px;padding:15px 14px;display:grid;grid-template-columns:27px 1fr;gap:10px;align-items:start;color:var(--ink);transition:border-color .15s,background .15s}.type-button:hover{border-color:#b0bbc3;background:#fafbfc}.type-button[aria-pressed="true"]{border-color:var(--orange);background:#fff5f1;box-shadow:inset 3px 0 0 var(--orange)}.type-number{font-size:.75rem;color:var(--muted);padding-top:3px}.type-button[aria-pressed="true"] .type-number{color:#b63e1f}.type-name{display:block;font-size:.9375rem;font-weight:700;line-height:1.3}.type-description{display:block;font-size:.8125rem;color:var(--muted);margin-top:4px;line-height:1.35}.configuration{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.product-heading{padding:25px 27px 0}.product-heading h2{font-size:1.5rem;line-height:1.3;letter-spacing:-.025em;margin-top:6px}.product-heading .eyebrow{color:#b74326}.product-figure{padding:20px 27px 13px;position:relative}.product-figure img{display:block;width:100%;height:162px;object-fit:contain;mix-blend-mode:multiply}.product-figure figcaption{text-align:right;font-size:.75rem;color:#6e7981;margin-top:8px}#parameters{border-top:1px solid var(--line);padding:23px 27px 28px}.mode-list{display:flex;gap:6px;flex-wrap:wrap;margin:18px 0 24px}.mode-button{background:#f1f4f6;color:#4a5862;border:1px solid transparent;border-radius:6px;padding:8px 11px;font-size:.875rem;min-height:40px}.mode-button:hover{background:#e8edf0}.mode-button[aria-pressed="true"]{background:#243642;color:#fff}.field-label{display:block;font-size:.9375rem;font-weight:600;margin-bottom:9px}.input-wrap{display:flex;align-items:center;border:1px solid #bac5cc;border-radius:7px;overflow:hidden;background:white}.input-wrap:focus-within{border-color:var(--orange);box-shadow:0 0 0 3px #ed532f20}.input-wrap:has(input[aria-invalid="true"]){border-color:#bf3329}.input-wrap input{width:100%;background:transparent;padding:13px 15px;border:0;outline:0;font-size:1.125rem;color:var(--ink);font-variant-numeric:tabular-nums}.input-unit{font-size:.875rem;padding-right:15px;color:var(--muted);white-space:nowrap}.field-hint{font-size:.875rem;color:var(--muted);line-height:1.55;margin-top:12px}.field-hint:empty{display:none}.input-error{font-size:.875rem;color:#b52c23;margin-top:12px}.rows-count{margin-bottom:21px}.count-label{font-size:.875rem;font-weight:600;display:block;margin-bottom:8px}.count-buttons{display:flex;gap:7px}.count-button{width:42px;min-height:42px;background:white;border:1px solid #cad2d8;border-radius:6px;color:var(--ink)}.count-button[aria-pressed="true"]{border-color:var(--orange);background:#fff0e9;color:#ad381b;font-weight:700}.row-inputs{display:grid;grid-template-columns:46px minmax(0,1fr) minmax(0,1fr);gap:12px;align-items:center;padding:13px 0;border-top:1px solid #edf0f2}.row-label{font-size:.875rem;color:var(--muted);line-height:1.35}.row-inputs label{font-size:.875rem;font-weight:600;display:block;margin-bottom:6px}.row-inputs .input-wrap input{font-size:1rem;padding:10px 11px}.row-inputs .input-unit{font-size:.8125rem;padding-right:10px}.summary-column{position:sticky;top:24px}.summary-card{color:white;background:#22343f;border-radius:12px;padding:25px 24px 22px;position:relative;overflow:hidden}.summary-card:before{content:"";position:absolute;left:0;top:0;height:4px;background:var(--orange);width:100%}.summary-heading{display:flex;gap:15px;align-items:flex-start;justify-content:space-between}.summary-heading h2{font-size:1rem;font-weight:400;color:#e3e9ed;line-height:1.5}.summary-mark{border:1px solid #61717c;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.9375rem;color:#b9c6ce}.price-wrap{font-size:clamp(1.65rem,2.6vw,2.25rem);font-weight:700;letter-spacing:-.04em;line-height:1.25;margin-top:22px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums;color:#fff}#price-currency{font-weight:400;color:#ff9b78}.summary-rule{border-top:1px solid #495b66;margin:25px 0 20px}.summary-details{display:flex;flex-direction:column;gap:13px;margin:0}.summary-details>div{display:flex;flex-direction:column;gap:2px}.summary-details dt{font-size:.875rem;color:#b5c4cd}.summary-details dd{font-size:.9375rem;margin:0;color:white;overflow-wrap:anywhere}.rate-note{margin-top:21px;color:#ffe0d1;border:1px solid #785647;background:#503e36;border-radius:6px;padding:10px 11px;font-size:.875rem}.summary-caption{font-size:.8125rem;color:#c3ced5;line-height:1.6;margin-top:18px}.calculation-detail{padding:22px 3px 0}.calculation-detail h3{font-size:.875rem;margin-bottom:8px}.calculation-detail p{font-size:.875rem;color:#52616b;line-height:1.6;overflow-wrap:anywhere}.calculation-detail .calculation-line{padding:7px 0;border-bottom:1px solid var(--line)}.calculation-line span{display:block;font-size:.75rem;color:#63727d}.warehouse-note{background:#fff0e7;border-left:3px solid var(--orange);padding:12px 14px;font-size:.875rem;color:#75402d;margin-top:18px}footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:40px;padding:22px 0 30px;font-size:.8125rem;color:#62717b}.noscript{position:fixed;inset:0;display:grid;place-items:center;background:white;padding:32px;font-size:1.25rem;z-index:10}
@media(min-width:1500px){.workspace{grid-template-columns:240px minmax(0,1fr) 322px;gap:24px}.product-figure img{height:190px}.type-button{padding:17px 16px}}
@media(max-width:1150px){.header-inner{padding:20px 28px}main{padding:0 28px}.workspace{grid-template-columns:190px minmax(0,1fr) 264px;gap:16px}.product-heading{padding:22px 21px 0}.product-figure{padding-left:21px;padding-right:21px}#parameters{padding:22px 21px}.summary-card{padding:24px 20px}.type-button{padding:14px 11px;grid-template-columns:20px 1fr;gap:6px}.type-name{font-size:.875rem}.heading-note{display:none}.price-wrap{font-size:1.875rem}}
@media(max-width:960px){.workspace{grid-template-columns:minmax(0,1fr) 280px;gap:20px}.type-sidebar{grid-column:1/-1}.type-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.type-button{padding:13px}.type-sidebar>.step-title{padding-bottom:12px}.page-heading{padding:30px 0 24px}.type-button[aria-pressed="true"]{box-shadow:inset 0 3px 0 var(--orange)}.product-figure img{height:150px}.type-description{font-size:.75rem}}
@media(max-width:680px){.header-inner{padding:16px 20px;gap:15px;min-height:76px}.logo{width:118px}.header-title{font-size:.875rem;line-height:1.3;max-width:135px}.header-note{display:none}.header-divider{height:26px}main{padding:0 18px}.page-heading{padding:25px 0 22px}h1{font-size:1.75rem;max-width:400px}.eyebrow{font-size:.75rem}.workspace{grid-template-columns:minmax(0,1fr);gap:18px}.type-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.type-button{min-height:73px;padding:12px;gap:8px}.type-description{font-size:.8125rem}.configuration{grid-column:1}.summary-column{position:static;grid-column:1}.product-heading{padding:22px 20px 0}.product-heading h2{font-size:1.375rem}.product-figure{padding:12px 20px 14px}.product-figure img{height:130px}#parameters{padding:22px 20px}.mode-list{gap:6px;margin-bottom:21px}.mode-button{padding:8px 10px;font-size:.875rem}.summary-card{padding:24px}.summary-heading h2 br{display:none}.price-wrap{font-size:2.5rem;margin-top:14px}.summary-details{display:grid;grid-template-columns:1fr 1fr;gap:16px}.summary-details>div:last-child{grid-column:1/-1}.rate-note{margin-top:18px}.summary-caption{font-size:.875rem}.calculation-detail{padding:20px 4px 0}.row-inputs{grid-template-columns:34px minmax(0,1fr) minmax(0,1fr);gap:9px}.row-inputs .input-wrap input{padding:11px 9px}.input-unit{padding-right:10px}footer{margin-top:28px;font-size:.75rem;flex-direction:column;gap:4px;padding:20px 0 25px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Компактный бренд-блок расположен на общем фоне калькулятора. */
:root{--orange:#fc4c02}
.brand-row{display:flex;align-items:center;padding:30px 0 0}.brand-row .logo{display:block;width:136px;height:35px}
.brand-row+.page-heading{padding-top:34px}
.rate-editor{display:grid;grid-template-columns:minmax(200px,270px) minmax(0,1fr);align-items:center;gap:22px;padding:17px 18px;margin:0 0 22px;border:1px solid #f3c1ae;border-radius:8px;background:#fff6f2}.rate-editor .field-label{color:#983318}.rate-editor .input-wrap{background:#fff;border-color:#e5a58c}.rate-explain{font-size:.875rem;line-height:1.55;color:#6c584f}
@media(max-width:680px){.brand-row{padding-top:22px}.brand-row .logo{width:122px;height:auto}.brand-row+.page-heading{padding-top:27px}.rate-editor{grid-template-columns:1fr;gap:10px;padding:15px;margin-bottom:20px}.rate-explain{font-size:.8125rem}}