:root{--navy:#17324F;--text:#172C42;--muted:#536579;--group:#E8EFF7;--line:#9BAFC4;--green:#E1F0E7;--green-text:#143C2B;--stripe:#F1F5FA;--white:#FFFFFF;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--white);font-synthesis:none;scroll-behavior:auto;scroll-padding-top:20px}
*{box-sizing:border-box}body{margin:0;font-size:17px;line-height:1.48}a{color:inherit;text-underline-offset:4px}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--green-text);outline-offset:4px}.shell{width:min(1240px,calc(100% - 80px));margin-inline:auto}.skip{position:absolute;top:-100px;left:20px;background:var(--navy);color:var(--white);padding:12px;z-index:10}.skip:focus{top:8px}.masthead{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-block:30px 26px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;flex-shrink:0}.brand img{display:block;width:43px;height:43px}.brand span{font-size:25px;font-weight:700;color:var(--navy);line-height:1.15}.brand small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:6px}.masthead nav{display:flex;flex-wrap:wrap;gap:26px;font-size:15px}.masthead nav a{text-decoration:none;border-bottom:1px solid transparent;padding-block:7px}.masthead nav a:hover{border-color:var(--navy)}
.proposal-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(360px,1fr);gap:56px;align-items:stretch;padding-top:34px}.proposal-status{margin:0 0 18px;font-size:14px;color:var(--muted);max-width:34ch}.proposal-status span{display:block;margin-top:3px}h1{font-size:clamp(40px,4.5vw,61px);line-height:1.04;letter-spacing:-1.7px;color:var(--navy);margin:0 0 18px;font-weight:700}.work-type{font-size:25px;line-height:1.2;margin:0 0 16px}.object-address{font-size:16px;color:var(--muted);max-width:53ch;margin:0;line-height:1.55}.price-block{padding:31px 28px 27px;background:var(--green);color:var(--green-text);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}.price-block>p:first-child{margin:0 0 10px;font-size:19px}.total-number{display:block;font-size:clamp(32px,3.5vw,47px);letter-spacing:-1px;line-height:1.16;white-space:nowrap;min-height:1.16em;font-variant-numeric:tabular-nums}.price-note{font-size:16px;margin:17px 0 5px}.tax-note{font-size:14px;margin:0 0 23px}.button{display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:46px;padding:10px 17px;border:1px solid var(--navy);text-decoration:none;line-height:1.3;transition:background .15s,color .15s}.primary{background:var(--navy);color:var(--white)}.primary:hover{background:var(--text)}.secondary{color:var(--navy);background:var(--white)}.secondary:hover{background:var(--group)}
.summary{display:grid;grid-template-columns:1.12fr 1fr 1.18fr;margin-top:22px;border:1px solid var(--line);background:var(--group)}.summary>div{padding:17px 20px;display:flex;flex-direction:column;gap:5px;border-right:1px solid var(--line)}.summary>div:last-child{border-right:0}.summary span{font-size:15px;color:var(--muted)}.summary strong{font-size:24px;line-height:1.25;color:var(--navy);font-variant-numeric:tabular-nums}.intro{margin:22px 0 0;font-size:20px;line-height:1.6;max-width:91ch}.section{margin-top:38px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:14px}.section-heading h2{font-size:27px;line-height:1.2;color:var(--navy);margin:0}.section-heading p{font-size:14px;color:var(--muted);margin:7px 0 0}.conditions-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}.condition{border:1px solid var(--line);background:var(--white)}.condition h3{background:var(--navy);color:var(--white);margin:0;padding:10px 15px;font-size:17px;line-height:1.3;font-weight:700}.condition p{margin:0;padding:14px 15px;font-size:17px;line-height:1.52}.questions-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}.question-column{margin:0;padding:0;list-style:none}.question-column:first-child{border-right:1px solid var(--line)}.question-column li{padding:15px 17px;border-bottom:1px solid var(--line);font-size:17px;line-height:1.5;background:var(--white)}.question-column li:last-child{border-bottom:0}.calculation-heading{align-items:center}.calculation-heading .button{font-size:15px;flex-shrink:0}.work-group{border:1px solid var(--line);margin-bottom:18px}.work-group summary{list-style:none;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:16px;background:var(--navy);color:var(--white);padding:14px 18px;cursor:pointer}.work-group summary::-webkit-details-marker{display:none}.work-group summary h3{margin:0;font-size:20px;line-height:1.3}.work-group summary .group-total{font-size:19px;white-space:nowrap;font-variant-numeric:tabular-nums}.disclosure{font-size:24px;width:16px;line-height:1;font-weight:400}.work-group[open] .disclosure:before{content:'−'}.work-group:not([open]) .disclosure:before{content:'+'}
.table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:16px}.table th{font-size:14px;font-weight:700;text-align:left;padding:12px 10px;color:var(--navy);background:var(--group);border:1px solid var(--line)}.table td{padding:14px 10px;border:1px solid var(--line);vertical-align:middle;overflow-wrap:break-word}.table th:first-child,.table td:first-child{border-left:0;text-align:center;white-space:nowrap;overflow-wrap:normal}.table th:last-child,.table td:last-child{border-right:0}.table tbody tr:nth-child(odd){background:var(--stripe)}.table .work-name{font-size:17px;font-weight:700;line-height:1.4}.table .scope{font-size:15px;line-height:1.47}.table .unit{text-align:center;white-space:nowrap}.table .quantity{text-align:right;white-space:nowrap}.table .money{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums;font-size:15px}.table .line-total{font-weight:700;color:var(--navy)}.table tfoot td{background:var(--group);font-weight:700;color:var(--navy);padding:13px 12px}.table tfoot td:first-child{text-align:right}.table tfoot .money{font-size:17px}.table col.number{width:4%}.table col.name{width:22%}.table col.scope-col{width:29%}.table col.unit-col{width:6%}.table col.qty{width:7%}.table col.rate{width:15%}.table col.amount{width:17%}.closing{display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:40px;border-top:1px solid var(--line);padding-top:28px}.closing h2{font-size:27px;color:var(--navy);margin:0 0 12px}.scope-closing p{font-size:16px;line-height:1.6;margin:0 0 14px}.scope-closing .boundaries{color:var(--muted)}.closing-condition{font-weight:700}.closing-totals{border:1px solid var(--line);align-self:start}.closing-totals>div{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:15px}.closing-totals strong{white-space:nowrap;font-variant-numeric:tabular-nums;font-size:17px}.closing-totals .grand-total{border-bottom:0;background:var(--green);color:var(--green-text);display:block;padding-block:20px}.grand-total>span{font-size:20px;display:block;margin-bottom:9px}.grand-total strong{font-size:32px;line-height:1.2;letter-spacing:-.7px}.footer{margin-top:36px;border-top:1px solid var(--line);padding-block:27px 35px;display:flex;align-items:center;justify-content:space-between;gap:25px}.footer p{font-size:14px;color:var(--muted);margin:0}.footer .signature{font-size:20px;color:var(--navy);font-weight:700;margin:0 0 6px}.contact-links{display:flex;flex-direction:column;gap:6px;font-size:17px}.footer .button{font-size:14px}.load-error{position:fixed;bottom:16px;left:16px;right:16px;padding:18px;background:var(--white);border:2px solid var(--navy);z-index:10}.error{padding:20px;border:1px solid var(--line)}
@media(max-width:1100px){.shell{width:calc(100% - 48px)}.masthead nav{gap:17px}.proposal-head{gap:28px;grid-template-columns:minmax(0,1fr) minmax(360px,1fr)}h1{font-size:48px}.summary strong{font-size:22px}.table .work-name{font-size:16px}.table .scope{font-size:14px}.table .money{font-size:14px}.table td,.table th{padding-inline:8px}.closing{grid-template-columns:minmax(0,1fr) 390px;gap:24px}.section-heading{display:block}.calculation-heading{display:flex}.footer{flex-wrap:wrap}.section-heading>p{margin-top:7px}}
@media(max-width:820px){.shell{width:calc(100% - 36px)}.masthead{padding-block:20px 18px;gap:18px;align-items:flex-start;flex-direction:column}.brand span{font-size:23px}.masthead nav{gap:23px;font-size:14px;max-width:100%}.proposal-head{display:block;padding-top:24px}.proposal-status{max-width:none;margin-bottom:16px}.proposal-status span{display:inline-block;margin-left:8px}h1{font-size:44px;line-height:1.04;letter-spacing:-1px;margin-bottom:15px}.work-type{font-size:24px;margin-bottom:13px}.object-address{font-size:15px}.price-block{margin-top:23px;padding:22px}.total-number{font-size:44px}.price-note{margin-top:12px}.tax-note{margin-bottom:18px}.price-block .button{align-self:flex-start}.summary{margin-top:16px;grid-template-columns:1fr}.summary>div{flex-direction:row;align-items:center;justify-content:space-between;border-right:0;border-bottom:1px solid var(--line);gap:15px;padding:13px 15px}.summary>div:last-child{border-bottom:0}.summary span{font-size:14px;max-width:50%}.summary strong{font-size:21px;white-space:nowrap}.intro{font-size:18px;line-height:1.57;margin-top:19px}.section{margin-top:29px}.section-heading h2,.closing h2{font-size:25px}.section-heading p{font-size:14px}.conditions-grid{gap:12px}.condition h3{font-size:16px;padding:11px 12px}.condition p{font-size:16px;padding:12px;line-height:1.5}.questions-grid{grid-template-columns:1fr}.question-column:first-child{border-right:0;border-bottom:1px solid var(--line)}.question-column li{font-size:16px;padding:14px}.calculation-heading{display:block}.calculation-heading .button{margin-top:12px;font-size:14px;min-height:42px}.work-group summary{padding:13px;grid-template-columns:1fr auto;gap:8px}.work-group summary h3{font-size:18px}.work-group summary .group-total{grid-row:2;font-size:17px}.work-group .disclosure{grid-column:2;grid-row:1/3}.table,.table tbody,.table tr,.table td,.table tfoot{display:block;width:100%}.table colgroup,.table thead{display:none}.table tbody tr{display:grid;grid-template-columns:1fr 1fr;padding:14px;gap:0;border-bottom:1px solid var(--line);background:var(--white)}.table tbody tr:nth-child(odd){background:var(--stripe)}.table tbody td{display:block;border:0;padding:0;text-align:left;overflow-wrap:anywhere}.table .row-number{grid-column:1/-1;text-align:left!important;font-size:13px;color:var(--muted);margin-bottom:5px}.table .row-number:before{content:'Позиция '}.table .work-name{grid-column:1/-1;font-size:17px;margin-bottom:8px}.table .scope{grid-column:1/-1;font-size:15px;margin-bottom:13px;line-height:1.5}.table .unit{display:none}.table .quantity,.table .rate-value,.table .line-total{font-size:16px;padding-top:10px;border-top:1px solid var(--line);text-align:left;white-space:normal;overflow-wrap:normal}.table .quantity:before{content:'Количество';display:block;font-size:12px;color:var(--muted);font-weight:400;margin-bottom:4px}.table .rate-value:before{content:'Цена за единицу';display:block;font-size:12px;color:var(--muted);font-weight:400;margin-bottom:4px}.table .quantity:after{content:' ' attr(data-unit)}.table .line-total{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:0;margin-top:9px;padding-top:0;white-space:nowrap;font-size:18px}.table .line-total:before{content:'Сумма';font-size:14px;color:var(--muted);font-weight:400}.table tfoot tr{display:grid;grid-template-columns:1fr auto;background:var(--group);align-items:center;padding:14px;gap:12px}.table tfoot td{padding:0;border:0;font-size:15px;background:none;text-align:left!important}.table tfoot .money{font-size:18px;white-space:nowrap}.closing{display:flex;flex-direction:column;gap:16px;padding-top:24px}.scope-closing p{font-size:16px}.closing-totals{width:100%}.closing-totals>div{font-size:14px;padding:13px 15px}.closing-totals strong{font-size:16px}.grand-total strong{font-size:32px}.footer{gap:22px;align-items:flex-start;flex-direction:column;padding-bottom:28px}.footer .button{min-height:44px}.contact-links{font-size:18px}}
@media(max-width:540px){.conditions-grid{grid-template-columns:1fr}.proposal-status{font-size:12px}.proposal-status span{display:block;margin-left:0}.price-block{padding:22px 18px}.total-number{font-size:39px}.masthead nav{gap:19px}h1{font-size:42px}.summary strong{font-size:20px}.price-block .button{width:100%;padding-inline:9px;font-size:15px}.table .rate-value{font-size:15px}.closing-totals>div:not(.grand-total){gap:12px}.closing-totals>div:not(.grand-total) span{max-width:50%}.grand-total strong{font-size:31px}}
.download-section{margin-top:30px;padding:23px 25px;border:1px solid var(--line);background:var(--green);display:flex;justify-content:space-between;gap:25px;align-items:center}.download-section h2{font-size:23px;line-height:1.25;margin:0 0 7px;color:var(--green-text)}.download-section p{font-size:16px;margin:0;color:var(--green-text)}.download-pdf{flex-shrink:0;min-width:220px}.download-section .button{font-size:17px}@media(max-width:820px){.download-section{padding:19px;flex-direction:column;align-items:stretch;gap:16px}.download-section h2{font-size:22px}.download-pdf{width:100%}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{transition:none!important}}
@media print{.shell{width:100%;margin:0}.masthead nav,.button,.skip{display:none!important}body{font-size:11px}.proposal-head{gap:20px;padding-top:15px;grid-template-columns:1fr 1fr}.price-block{padding:15px}h1{font-size:32px}.total-number{font-size:30px}.section{margin-top:20px}.condition p,.question-column li{font-size:11px}.table .work-name,.table .scope,.table .money{font-size:10px}.table td,.table th{padding:8px}.work-group{break-inside:auto}.work-group summary{break-after:avoid}.table tr{break-inside:avoid}.footer{margin-top:20px}.closing{grid-template-columns:1fr 1fr}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}}