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.hero{padding:74px 0 72px;background:radial-gradient(circle at 86% 15%,#0f559d14,transparent 28%),linear-gradient(180deg,#fff,#f8fafc);border-bottom:1px solid var(--line);overflow:hidden}.hero__grid{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}.eyebrow,.kicker{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--blue)}.eyebrow:before,.kicker:before{content:"";display:inline-block;width:28px;height:2px;margin-right:9px;vertical-align:middle;background:var(--blue)}.hero__text,.lead{max-width:760px;color:var(--muted);font-size:18px;line-height:1.65}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border:1px solid transparent;border-radius:10px;background:var(--blue);color:#fff;font-size:14px;font-weight:760;text-decoration:none;box-shadow:0 8px 20px #0f559d2e}.btn:hover{background:var(--blue-dark)}.btn--ghost{background:#fff;color:var(--ink);border-color:#b9c6d5;box-shadow:none}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0;margin:30px 0 0;list-style:none}.facts li{min-height:72px;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:13px;font-weight:700}.facts li:before{content:"✓";display:inline-grid;place-items:center;width:22px;height:22px;margin-right:7px;border-radius:50%;background:var(--blue-soft);color:var(--blue)}.blueprint{position:relative;min-height:570px}.bp__sheet{position:absolute;inset:10px 8% 50px 0;padding:35px;border:1px solid #cfd8e3;border-radius:8px;background:#fff;box-shadow:0 18px 45px #1a30481f;transform:rotate(-1deg);overflow:hidden}.bp__sheet:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#0f559d0d 1px,transparent 1px),linear-gradient(90deg,#0f559d0d 1px,transparent 1px);background-size:18px 18px}.bp__sheet>*{position:relative}.bp__sheet>small{position:absolute;bottom:22px;left:30px}.bp__house{display:block;width:76%;height:62%;margin:30px;border:3px solid #5d7087}.bp__house:before,.bp__house:after{content:"";position:absolute;background:#5d7087}.bp__house:before{left:50%;width:3px;height:62%}.bp__house:after{top:48%;left:30px;width:76%;height:3px}.bp__line{position:absolute;border:3px solid var(--red);border-radius:50%}.l1{left:80px;top:120px;width:85px;height:130px}.l2{right:70px;top:100px;width:140px;height:85px}.l3{right:90px;bottom:90px;width:130px;height:90px}.metric{position:absolute;z-index:2;right:0;bottom:38px;display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:12px;background:var(--ink);color:#fff;box-shadow:0 12px 30px #14203338}.metric strong{font-size:26px}.metric span{font-size:11px;line-height:1.35;text-transform:uppercase;letter-spacing:.08em;color:#dce3eb}
.section{padding:88px 0}.section--dark,.section--tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section--dark{color:var(--ink)}.section--dark p{color:var(--muted)}.compare{display:grid;grid-template-columns:1fr 1fr;margin-top:34px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 18px 50px #152a4214}.compare article{padding:22px}.compare article+article{border-left:1px solid var(--line)}.compare h3{font-size:16px}.compare ul{padding:0;list-style:none}.compare li{position:relative;padding:13px 0 13px 32px;border-bottom:1px dashed #e4e8ee;font-size:14px}.compare li:before{position:absolute;left:0;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;font-weight:900}.compare__bad li:before{content:"×";background:#fdf1f1;color:var(--red)}.compare__good li:before{content:"✓";background:#edf8f1;color:var(--green)}.split{display:grid;grid-template-columns:.83fr 1.17fr;gap:48px}.split blockquote{margin:24px 0 0;padding:20px 22px;border:1px solid #bdd4eb;border-left:3px solid var(--blue);border-radius:14px;background:#f2f7fc;color:#174d81;font-size:20px;font-weight:700}.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.cards article{padding:24px;border:1px solid var(--line);border-radius:16px;background:#f8fafc}.cards article:last-child{grid-column:1/-1}.guarantee{position:relative;overflow:hidden;padding:88px 0;background:linear-gradient(135deg,#0f559d,#0a3a6e);color:#fff}.guarantee:after{content:"";position:absolute;right:-210px;top:-170px;width:500px;height:500px;border:90px solid #ffffff09;border-radius:50%}.guarantee__in{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:46px}.guarantee .kicker{color:#b8d7f4}.guarantee .kicker:before{background:#b8d7f4}.guarantee small{display:block;margin:16px 0;color:#dbe9f6}.guarantee a{display:inline-flex;padding:10px 14px;border:1px solid #ffffff4d;border-radius:9px;font-weight:700;text-decoration:none}
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.contact{padding:76px 0;background:var(--ink);color:#fff}.contact__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}.contact .kicker{color:#8fc0ee}.contact .kicker:before{background:#8fc0ee}.contact>p,.contact__grid>div>p{color:#c8d1dc}.contact__links{display:flex;flex-direction:column;margin-top:28px}.contact__links a{color:#fff;font-size:20px;font-weight:700}.contact form{padding:24px;border-radius:18px;background:#fff;color:var(--ink)}.contact label{display:block;margin-bottom:12px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.contact input,.contact textarea{display:block;width:100%;margin-top:7px;padding:13px 14px;border:1px solid #b9c6d5;border-radius:10px;font:inherit}.contact form .btn{width:100%}.contact form small{display:block;margin-top:12px;color:var(--muted);font-size:11px}footer{padding:22px 0;background:var(--ink);color:#9faabc;border-top:1px solid #ffffff1f}.footer__in{display:flex;justify-content:space-between;align-items:center}.footer__in p{margin:0;font-size:12px}
@media(max-width:900px){.header nav,.header__phone{display:none}.menu{display:block;margin-left:auto}.header.is-open nav{display:flex;position:absolute;top:72px;left:0;width:100%;padding:20px;flex-direction:column;background:#fff}.hero__grid,.split,.guarantee__in,.faq,.contact__grid{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.cards article:last-child{grid-column:auto}.scope,.projects{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.prices article{grid-template-columns:1fr auto}.prices article p{grid-column:1/-1}.section-head{display:block}}
@media(max-width:620px){.wrap{width:min(calc(100% - 24px),var(--max))}.hero{padding:52px 0 64px}h1{font-size:43px}.hero__text,.lead{font-size:16px}.actions{flex-direction:column}.facts,.scope,.projects,.steps{grid-template-columns:1fr}.blueprint{min-height:390px}.bp__sheet{inset:25px 5% 40px 0}.metric{bottom:15px}.section{padding:64px 0}.compare{grid-template-columns:1fr}.compare article+article{border-left:0;border-top:1px solid var(--line)}.prices article{display:block}.prices article>*{margin-bottom:10px}.footer__in{align-items:flex-start;flex-direction:column;gap:10px}}

.logo:before{content:"A"}.logo:after{content:".ru"}
.hero h1{max-width:650px;margin-bottom:22px;font-size:clamp(45px,4.7vw,68px)}
.hero__text{max-width:670px;font-size:17px;line-height:1.65}
.blueprint{isolation:isolate;min-height:570px}
.blueprint:before,.blueprint:after,.bp__sheet{position:absolute;display:block;border:1px solid #cfd8e3;border-radius:8px;background-color:#fff;background-repeat:no-repeat;background-position:center;background-size:cover;box-shadow:0 18px 45px #1a304821}
.blueprint:before,.blueprint:after{content:""}
.blueprint:before{z-index:1;left:8%;bottom:2%;width:72%;aspect-ratio:720/420;background-image:url('/assets/hero-estimate.svg');transform:rotate(-3.8deg)}
.blueprint:after{z-index:2;right:0;top:13%;width:43%;aspect-ratio:520/620;background-image:url('/assets/hero-boiler-room.svg');transform:rotate(2.2deg)}
.bp__sheet{z-index:3;inset:2% 24% auto 0;width:68%;aspect-ratio:720/500;height:auto;padding:0;background-image:url('/assets/hero-warm-floor.svg');transform:rotate(-1.2deg)}
.bp__sheet>*{display:none}.metric{z-index:5}
.guarantee__promise{max-width:520px;margin:0 0 22px;font-size:clamp(22px,2.4vw,32px);font-weight:760;line-height:1.2;letter-spacing:-.025em;color:#fff}.guarantee__more{padding:0;border:0;border-bottom:1px solid #ffffff99;background:transparent;color:#fff;font:inherit;font-weight:800;cursor:pointer}.modal{width:min(calc(100% - 32px),760px);max-height:calc(100vh - 40px);padding:0;border:0;border-radius:18px;color:#142033;background:#fff;box-shadow:0 30px 100px #07172966}.modal::backdrop{background:#091a2bcc;backdrop-filter:blur(3px)}.modal__head{position:sticky;top:0;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:26px 28px 18px;border-bottom:1px solid #dce3eb;background:#fff}.modal__head h2{margin:0;font-size:clamp(26px,3vw,38px)}.modal__close{flex:0 0 auto;width:40px;height:40px;border:1px solid #dce3eb;border-radius:50%;background:#f8fafc;color:#0f559d;font-size:27px;line-height:1;cursor:pointer}.modal__body{padding:24px 28px 30px;color:#4c5b6d}.modal__body h3{margin-top:28px;color:#142033}.modal__intro{font-size:19px;color:#142033}.modal__body li{margin:8px 0}.modal__comparison{margin:24px 0 0;padding:18px 20px;border-left:3px solid #0f559d;border-radius:8px;background:#eaf3fc;color:#174d81;font-weight:700}
@media(max-width:620px){.logo:after{content:""}}
.projects .project{display:block;color:inherit;text-decoration:none}.projects .project:focus-visible{outline:3px solid #0f559d;outline-offset:4px}.projects .project small{color:#0f559d;font-weight:800}
.price-table{overflow:hidden;border:1px solid #dce3eb;border-radius:18px;background:#fff}.price-table__head,.price-table article{display:grid;grid-template-columns:1.6fr repeat(3,1fr);align-items:stretch}.price-table__head{background:#f2f7fc;color:#526174;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.price-table__head span,.price-table article>*{padding:16px 18px;border-right:1px solid #dce3eb}.price-table__head span:last-child,.price-table article>*:last-child{border-right:0}.price-table article{border-top:1px solid #dce3eb}.price-table article h3{margin:0 0 4px;font-size:17px}.price-table article small{display:block;color:#647184;line-height:1.4}.price-table article strong{color:#0f559d;font-size:16px}.price-table article>span{color:#647184}
.price-table article:has(.price-info:hover),.price-table article:has(.price-info:focus-visible){position:relative;z-index:4}.price-info{position:relative;display:inline-flex;align-items:center;gap:7px;padding:0;border:0;border-bottom:1px dashed #0f559d;background:transparent;color:#142033;font:inherit;font-weight:750;text-align:left;cursor:help}.price-info>span{display:inline-grid;place-items:center;flex:0 0 18px;width:18px;height:18px;border-radius:50%;background:#e6f1fb;color:#0f559d;font-size:12px;font-weight:900}.price-info:before{content:attr(data-tooltip);position:absolute;z-index:20;left:0;top:calc(100% + 11px);width:min(320px,72vw);padding:13px 15px;border-radius:10px;background:#142f4d;color:#fff;box-shadow:0 14px 34px #071b3040;font-size:13px;font-weight:500;line-height:1.5;text-align:left;opacity:0;visibility:hidden;transform:translateY(-5px);transition:.16s ease;pointer-events:none}.price-info:after{content:"";position:absolute;z-index:21;left:18px;top:calc(100% + 5px);border-width:0 6px 7px;border-style:solid;border-color:transparent transparent #142f4d;opacity:0;visibility:hidden;transition:.16s ease}.price-info:hover:before,.price-info:hover:after,.price-info:focus-visible:before,.price-info:focus-visible:after{opacity:1;visibility:visible;transform:translateY(0)}.price-info:focus-visible{outline:3px solid #f0a23a;outline-offset:4px}
@media(max-width:700px){.price-table__head{display:none}.price-table article{display:block;padding:18px}.price-table article>*{display:block;padding:7px 0;border:0}.price-table article [data-label]:before{content:attr(data-label) ": ";color:#647184;font-size:12px;font-weight:600}.price-table article>span:before{content:"Более 500 м²: ";color:#647184;font-size:12px;font-weight:600}}
@media(max-width:620px){.blueprint{min-height:390px}.blueprint:before{left:4%;bottom:0;width:78%}.blueprint:after{right:0;top:14%;width:45%}.bp__sheet{inset:4% auto auto 0;width:74%}.metric{bottom:12px}}

.step__download{display:inline-block;margin-top:12px;color:#0f559d;font-size:12px;font-weight:800;text-decoration:none}.step__download:hover{text-decoration:underline}
.faq .faq__featured{border:2px solid #0f559d!important;background:#f2f7fc;box-shadow:0 12px 32px #0f559d14}.faq__featured summary{color:#174d81;font-size:17px}.faq__badge{display:inline-block;margin-right:10px;padding:4px 8px;border-radius:999px;background:#0f559d;color:#fff;font-size:10px;text-transform:uppercase;letter-spacing:.08em;vertical-align:2px}.faq__featured p{color:#334e68!important;font-size:16px}
.contact__download{display:inline-flex;margin:18px 0 26px;padding:12px 16px;border:1px solid #8fc0ee;border-radius:10px;color:#fff;font-weight:800;text-decoration:none}.contact__download:hover{background:#ffffff12}.contact__question{margin:0 0 8px!important;font-size:13px}.contact__links{margin-top:0!important;gap:3px}.contact__links a{font-size:17px!important}.form__two{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.contact label em{float:right;color:#82909f;font-size:9px;font-style:normal;font-weight:500;text-transform:none;letter-spacing:0}.field--file{padding:18px;border:2px dashed #b9c6d5;border-radius:12px;background:#f8fafc}.field--file input{padding:8px 0;border:0;background:transparent}.field--file span{display:block;color:#647184;font-size:11px;font-weight:400;text-transform:none;letter-spacing:0}.thanks{min-height:100vh;display:grid;place-items:center;padding:30px;background:radial-gradient(circle at 80% 10%,#0f559d15,transparent 35%),#f4f5f7}.thanks>div{width:min(100%,680px);padding:50px;border:1px solid #dce3eb;border-radius:20px;background:#fff;box-shadow:0 20px 60px #152a4214}.thanks h1{font-size:clamp(44px,7vw,72px)}.thanks p:not(.kicker){font-size:19px;color:#647184}.thanks .btn{margin-top:15px}
@media(max-width:620px){.form__two{grid-template-columns:1fr}.thanks>div{padding:30px 22px}}

.upload-error{display:block;margin-top:10px;padding:10px 12px;border-radius:8px;background:#fdf1f1;color:#a34747;font-size:12px;line-height:1.45;text-transform:none;letter-spacing:0}.upload-error[hidden]{display:none}.field--file:has(.upload-error:not([hidden])){border-color:#a34747;background:#fff8f8}

.privacy-check{display:flex!important;align-items:center;flex-wrap:nowrap;gap:12px;margin:20px 0 18px!important;padding:16px 18px;border:2px solid #f0a23a;border-radius:12px;background:#fff7e8;box-shadow:0 8px 22px #793c0018;font-size:14px!important;font-weight:400!important;line-height:1.45;text-transform:none!important;letter-spacing:0!important}.privacy-check input{appearance:auto!important;accent-color:#e87424;flex:0 0 24px;width:24px!important;height:24px!important;margin:0!important;padding:0!important;cursor:pointer}.privacy-check a{color:#145a9c!important;font:inherit;font-weight:700;text-align:left;text-decoration:underline!important;text-decoration-color:#145a9c!important;text-decoration-thickness:1px;text-underline-offset:3px;cursor:pointer}.contact form .btn:disabled{background:#aeb4bb!important;border-color:#aeb4bb!important;color:#f5f5f5!important;cursor:not-allowed!important;filter:none!important;opacity:1!important;box-shadow:none!important;transform:none!important}.privacy-modal{width:min(94vw,900px);height:min(88vh,820px);padding:0;border:0;border-radius:18px;background:#fff;box-shadow:0 24px 80px #071b3090;overflow:hidden}.privacy-modal::backdrop{background:#071b30b8;backdrop-filter:blur(3px)}.privacy-modal__head{display:flex;align-items:center;gap:20px;padding:18px 22px;border-bottom:1px solid #dce3eb}.privacy-modal__head h2{margin:0;font-size:clamp(20px,3vw,28px)}.privacy-modal__head button{flex:0 0 auto;margin-left:auto;width:40px;height:40px;border:0;border-radius:50%;background:#eef3f8;color:#173a60;font-size:30px;line-height:1;cursor:pointer}.privacy-modal iframe{display:block;width:100%;height:calc(100% - 77px);border:0}.footer__in a{color:inherit}.legal{box-sizing:border-box;padding:46px 28px 90px}.legal article{box-sizing:border-box;width:min(100%,860px);margin:auto;padding:46px 52px;border:1px solid #dce3eb;border-radius:18px;background:#fff;box-shadow:0 18px 50px #152a4210}.legal h1{font-size:clamp(38px,6vw,60px)}.legal h2{margin-top:42px;font-size:26px}.legal p{color:#4c5b6d}.legal__date{color:#647184;font-size:14px}.legal__back{margin-left:auto;color:#0f559d;font-weight:700;text-decoration:none}.legal-note{padding:16px 18px;border-left:3px solid #0f559d;border-radius:8px;background:#eaf3fc;color:#174d81!important}@media(max-width:620px){.privacy-check{align-items:flex-start;padding:15px;gap:10px}.privacy-check a{font-size:13px}.privacy-modal{width:96vw;height:92vh}.legal{padding:24px 14px 60px}.legal article{padding:28px 20px}.footer__in p:last-child{line-height:1.6}}