/* Общие секции главной и сервисных страниц. */
.proof__icon{display:grid;place-items:center;width:36px;height:36px;margin-bottom:16px;border:1px solid #aec3d1;color:#1e597e;font-size:19px;font-weight:700;line-height:1}.proof__icon--estimate{color:#b36f10;border-color:#e7c48a}.proof__icon--materials{font-size:20px}.proof__icon--warranty{color:#fff;background:#1e597e;border-color:#1e597e}
.client-benefits{padding:100px 0;background:#fff}.client-benefits__heading{max-width:880px;margin:0 0 46px}.client-benefits h2{margin:0;color:#142330;font-size:clamp(35px,4.4vw,60px);line-height:1.05;letter-spacing:-.045em}.client-benefits__heading>p:last-child{max-width:660px;margin:18px 0 0;color:#5e707a;font-size:17px;line-height:1.6}.client-benefits__grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;padding:1px;background:#d8ddde}.client-benefit{display:grid;grid-template-columns:48px 1fr;gap:17px;min-height:142px;padding:26px;background:#fff}.client-benefit__icon{display:grid;place-items:center;width:42px;height:42px;overflow:hidden;border:1px solid #b5c9d3;border-radius:8px;background:#f7fbfc}.client-benefit__icon img{display:block;width:34px;height:34px}.client-benefit h3{margin:2px 0 8px;color:#142330;font-size:18px;line-height:1.12;letter-spacing:-.025em}.client-benefit p{margin:0;color:#60717c;font-size:14px;line-height:1.52}
.work .section-heading{margin-bottom:42px}.case-study{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}.case-study+.case-study{margin-top:76px;padding-top:76px;border-top:1px solid #d8ddde}.case-gallery{position:relative}.case-gallery__main{position:relative;aspect-ratio:1.08/1;margin:0;overflow:hidden;background:#d7dedf}.case-gallery__main img{display:block;width:100%;height:100%;object-fit:cover;transition:opacity .2s ease}.case-gallery__main img.is-switching{opacity:.3}.case-gallery__arrow{position:absolute;z-index:2;top:50%;display:grid;place-items:center;width:46px;height:46px;border:1px solid rgba(255,255,255,.75);border-radius:50%;background:rgba(20,35,48,.52);color:#fff;font-size:28px;line-height:1;transform:translateY(-50%);cursor:pointer;transition:background .2s,transform .2s}.case-gallery__arrow:hover{background:#1e597e;transform:translateY(-50%) scale(1.06)}.case-gallery__arrow--prev{left:17px}.case-gallery__arrow--next{right:17px}.case-gallery__thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:10px}.case-gallery__thumb{aspect-ratio:1.25/1;padding:0;overflow:hidden;border:2px solid transparent;background:#d7dedf;cursor:pointer;transition:border-color .18s,transform .18s}.case-gallery__thumb:hover{transform:translateY(-2px)}.case-gallery__thumb[aria-pressed=true]{border-color:#f2a83b}.case-gallery__thumb img{display:block;width:100%;height:100%;object-fit:cover}.case-info{padding:4px 0 0}.case-info__label{margin:0 0 15px;color:#1e597e;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.case-info h3{margin:0;color:#142330;font-size:clamp(29px,3vw,42px);line-height:1.08;letter-spacing:-.04em}.case-info__place{margin:18px 0 0;color:#596c76;font-size:15px}.case-info__place b,.case-info__task b{color:#142330}.case-info__task{margin:26px 0 0;color:#5a6b74;font-size:15px;line-height:1.6}.case-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:28px 0;background:#d8ddde;border:1px solid #d8ddde}.case-highlights div{min-height:92px;padding:15px;background:#fff}.case-highlights span{display:block;color:#6d7d85;font-size:11px;line-height:1.25}.case-highlights b{display:block;margin-top:8px;color:#142330;font-size:24px;letter-spacing:-.05em;line-height:1}.case-price{display:none}.case-list{margin:28px 0 0;padding:0;list-style:none;border-top:1px solid #d8ddde}.case-list li{position:relative;padding:12px 0 12px 20px;border-bottom:1px solid #d8ddde;color:#52636c;font-size:14px;line-height:1.45}.case-list li:first-child{color:#142330;font-weight:700}.case-list li::before{content:"";position:absolute;top:21px;left:0;width:8px;height:2px;background:#f2a83b}.case-info__footnote{margin:18px 0 0;color:#73838a;font-size:12px}.case-info__actions{display:flex;align-items:center;gap:22px;margin-top:26px}.works-preview__cta{display:flex;justify-content:center;margin:76px 0 0;padding-top:40px;border-top:1px solid #d8ddde}.works-page-hero{padding:148px 0 66px;background:#f4f6f5}.works-page-hero .breadcrumbs{margin-bottom:46px}.works-page-hero .section-heading{max-width:900px;margin:0}.works-page-hero h1{margin:0;color:#142330;font-size:clamp(40px,5vw,68px);line-height:1.03;letter-spacing:-.05em}.works-page-hero__lead{max-width:700px;margin:20px 0 0;color:#5e707a;font-size:17px;line-height:1.6}.works-catalog{padding-top:86px}
.material-help{position:relative;isolation:isolate;overflow:hidden;padding:92px 0;color:#fff;background:#172734 url("/works/ryazhsk-demontazh.jpg") center/cover}.material-help::before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,rgba(15,30,41,.96),rgba(15,30,41,.82))}.material-help__grid{display:grid;grid-template-columns:1.35fr .65fr;gap:70px;align-items:end}.material-help h2{max-width:760px;margin:0;font-size:clamp(36px,4.5vw,61px);line-height:1;letter-spacing:-.035em}.material-help__lead{max-width:730px;margin:22px 0 0;color:#d6e1e6;font-size:17px;line-height:1.6}.material-help__note{margin:13px 0 0;color:#ffcf7c;font-size:13px;font-weight:700}.material-factors{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:42px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.22)}.material-factor{min-height:154px;padding:20px;background:rgba(12,27,38,.55)}.material-factor__icon{display:grid;place-items:center;width:38px;height:38px;margin-bottom:22px;border:1px solid rgba(255,255,255,.55);color:#ffcf7c;font-size:22px;line-height:1}.material-factor h3{margin:0;color:#fff;font-size:15px;line-height:1.25;letter-spacing:-.015em}.material-factor p{margin:7px 0 0;color:#c6d4da;font-size:12px;line-height:1.45}.measure-form{display:grid;gap:15px;padding:31px;background:#fff;color:#142330;box-shadow:0 18px 45px rgba(0,0,0,.2)}.measure-form h3{margin:0;font-size:27px;line-height:1.08;letter-spacing:-.04em}.measure-form>p{margin:0 0 5px;color:#60717c;font-size:14px;line-height:1.5}.measure-form label{display:grid;gap:6px;color:#344854;font-size:12px;font-weight:700}.measure-form input{width:100%;padding:12px;border:1px solid #d7dcde;background:#fbfcfb;color:#142330;font:inherit;font-size:16px}.measure-form small{color:#77858b;font-size:10px;line-height:1.45}.measure-form__status{min-height:16px;margin:0;color:#1e597e;font-size:12px;font-weight:700}
.model-offer{padding:100px 0;background:#fff}.model-offer__heading{max-width:980px;margin:0 auto 46px;text-align:center}.model-offer__heading h2{margin:0;color:#142330;font-size:clamp(35px,4.2vw,60px);line-height:1.03;letter-spacing:-.035em}.model-offer__deadline{color:#1e597e;white-space:nowrap}.model-offer__heading>p:last-child{max-width:650px;margin:19px auto 0;color:#60717c;font-size:16px;line-height:1.6}.model-offer__grid{display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:stretch}.model-offer__image{display:grid;place-items:center;min-height:420px;margin:0;padding:26px;border:1px solid #d8ddde;background:#f8f8f7}.model-offer__image img{display:block;width:100%;max-height:510px;object-fit:contain}.model-form{display:grid;align-content:center;gap:16px;padding:34px;background:#1e597e;color:#fff}.model-form__label{margin:0;color:#b6d9ed;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.model-form h3{margin:0;font-size:29px;line-height:1.08;letter-spacing:-.04em}.model-form>p:not(.model-form__label):not(.model-form__status){margin:0 0 5px;color:#e0edf2;font-size:14px;line-height:1.55}.model-form label{display:grid;gap:6px;color:#fff;font-size:12px;font-weight:700}.model-form input{width:100%;padding:12px;border:1px solid rgba(255,255,255,.35);background:#fff;color:#142330;font:inherit;font-size:16px}.model-form small{color:#c7dce5;font-size:10px;line-height:1.45}.model-form__status{min-height:16px;margin:0;color:#ffcf7c;font-size:12px;font-weight:700}
.tender-support{padding:98px 0;background:#f4f6f5}.tender-support__heading{max-width:1010px;margin-bottom:48px}.tender-support h2{margin:0;color:#142330;font-size:clamp(35px,4.4vw,61px);line-height:1.06;letter-spacing:-.045em}.tender-support__grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:62px;align-items:center}.tender-docs{position:relative;min-height:420px;padding:35px;overflow:hidden;background:linear-gradient(140deg,#d7e1e3,#aebfc4)}.tender-docs::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(20deg,rgba(255,255,255,.15) 0 1px,transparent 1px 7px)}.tender-doc{position:absolute;display:grid;align-content:start;gap:12px;width:220px;min-height:275px;padding:23px;background:#fff;box-shadow:0 15px 28px rgba(30,46,55,.2)}.tender-doc::after{content:"";display:block;height:104px;background:repeating-linear-gradient(to bottom,#c8d8de 0 5px,transparent 5px 16px)}.tender-doc b{color:#1b3e58;font-size:17px;line-height:1.1}.tender-doc span{color:#6b7f89;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.tender-doc--estimate{top:50px;left:46px;transform:rotate(-7deg)}.tender-doc--defect{top:93px;right:34px;transform:rotate(6deg)}.tender-doc--schedule{z-index:2;bottom:32px;left:50%;transform:translateX(-50%) rotate(1deg)}.tender-copy__lead{margin:0;color:#4d606b;font-size:18px;line-height:1.62}.tender-copy__note{margin:20px 0 0;padding:14px 16px;border-left:3px solid #f2a83b;background:#fff;color:#526872;font-size:14px;line-height:1.55}.tender-list{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:28px 0;padding:1px;list-style:none;background:#d7dedf}.tender-list li{min-height:96px;padding:17px;background:#fff;color:#50626c;font-size:13px;line-height:1.45}.tender-list b{display:block;margin-bottom:6px;color:#142330;font-size:14px}.tender-copy__small{margin:0;color:#78878e;font-size:12px;line-height:1.55}.tender-copy__actions{display:flex;align-items:center;gap:22px;margin-top:26px}
.faq__items details{display:grid;grid-template-rows:auto 0fr;transition:grid-template-rows .34s cubic-bezier(.2,.8,.2,1),background .25s}.faq__items details[open]{grid-template-rows:auto 1fr;background:#fafcfc}.faq__items details>p{min-height:0;overflow:hidden;margin:0;padding:0;opacity:0;transform:translateY(-7px);transition:opacity .22s ease,transform .34s cubic-bezier(.2,.8,.2,1),padding .34s cubic-bezier(.2,.8,.2,1)}.faq__items details[open]>p{padding:14px 0 2px;opacity:1;transform:translateY(0)}.faq__items summary span{display:inline-block;transition:transform .3s cubic-bezier(.2,.8,.2,1),color .2s}.faq__items details[open] summary span{color:#1e597e;transform:rotate(45deg)}
@media(max-width:850px){.client-benefits{padding:72px 0}.client-benefits__heading{margin-bottom:34px}.client-benefit{min-height:150px;padding:22px}.case-study{grid-template-columns:1fr;gap:35px}.case-gallery{max-width:680px}.case-gallery__main{aspect-ratio:1.35/1}.case-info{padding:0}.material-help{padding:68px 0}.material-help__grid{grid-template-columns:1fr;gap:38px}.material-factors{grid-template-columns:repeat(2,1fr)}.measure-form,.model-form{max-width:530px}.model-offer{padding:72px 0}.model-offer__grid{grid-template-columns:1fr}.model-offer__image{min-height:0}.model-offer__heading{margin-left:0;text-align:left}.model-offer__heading>p:last-child{margin-left:0}.tender-support{padding:72px 0}.tender-support__grid{grid-template-columns:1fr;gap:38px}.tender-docs{max-width:620px}.tender-support__heading{margin-bottom:34px}}
@media(max-width:560px){.client-benefits{padding:58px 0}.client-benefits__heading>p:last-child{font-size:16px}.client-benefits__grid{grid-template-columns:1fr}.client-benefit{min-height:0;padding:20px}.client-benefit h3{font-size:17px}.case-gallery__main{aspect-ratio:1/.88}.case-gallery__arrow{width:40px;height:40px}.case-gallery__arrow--prev{left:10px}.case-gallery__arrow--next{right:10px}.case-highlights{grid-template-columns:1fr 1fr}.case-highlights div:last-child{grid-column:1/-1}.case-highlights b{font-size:22px}.case-info__actions,.tender-copy__actions{align-items:flex-start;flex-direction:column;gap:17px}.material-help{padding:58px 0}.material-help__grid{gap:32px}.material-help h2{font-size:37px}.material-help__lead{font-size:16px}.material-factors{grid-template-columns:1fr;margin-top:30px}.material-factor{display:grid;grid-template-columns:40px 1fr;min-height:0;padding:16px;column-gap:14px}.material-factor__icon{grid-row:span 2;width:36px;height:36px;margin:0}.material-factor p{margin-top:4px}.measure-form{margin:0 -16px;padding:24px}.model-offer{padding:58px 0}.model-offer__heading h2{font-size:36px}.model-offer__deadline{white-space:normal}.model-offer__image{margin:0 -16px;padding:13px}.model-offer__grid{gap:0}.model-form{margin:0 -16px;padding:26px 24px}.tender-support{padding:58px 0}.tender-docs{min-height:342px;padding:20px}.tender-doc{width:164px;min-height:210px;padding:17px}.tender-doc b{font-size:14px}.tender-doc::after{height:70px}.tender-doc--estimate{top:32px;left:19px}.tender-doc--defect{top:62px;right:12px}.tender-doc--schedule{bottom:22px}.tender-copy__lead{font-size:16px}.tender-list{grid-template-columns:1fr}}