@font-face{font-family:Onest;src:url('assets/fonts/onest-regular.woff2') format('woff2');font-weight:400;font-display:swap}@font-face{font-family:Onest;src:url('assets/fonts/onest-semibold.woff2') format('woff2');font-weight:500 700;font-display:swap}@font-face{font-family:Onest;src:url('assets/fonts/onest-black.woff2') format('woff2');font-weight:800 900;font-display:swap}
:root{--yellow:#ffcb24;--pale:#fff5d5;--ink:#090909;--muted:#626b81;--line:#e6e8ee;--radius:20px;--container:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;font-family:Onest,Arial,sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button,a,summary{touch-action:manipulation}a{color:inherit;text-decoration:none}button{border:0}img{display:block;max-width:100%}svg{fill:none;stroke:currentColor;stroke-width:1.85;stroke-linecap:round;stroke-linejoin:round}.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}.icon{width:32px;height:32px;object-fit:contain;flex:none}.container{width:min(var(--container),calc(100% - 96px));margin-inline:auto}.section{padding-block:78px}h1,h2,h3,p{margin:0}h1,h2{font-weight:900;letter-spacing:-.055em;line-height:1.03}h1{font-size:clamp(44px,5.65vw,91px)}h2{font-size:clamp(38px,4.6vw,74px)}h3{font-size:24px;line-height:1.12;font-weight:800;letter-spacing:-.04em}.lead{font-size:clamp(18px,1.65vw,27px);line-height:1.4;color:var(--muted);letter-spacing:-.035em}p{line-height:1.45}.button{background:linear-gradient(120deg,#ffcd32,#ffc521);border:1px solid #ffcc34;display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:64px;padding:14px 26px;border-radius:14px;font-weight:700;font-size:18px;box-shadow:0 7px 20px #f4bd181a;transition:background .2s,transform .2s}.button:hover{background:#ffda54;transform:translateY(-2px)}.button .icon{width:25px;height:25px}.contact-actions{display:flex;align-items:stretch;gap:10px}.messengers{display:flex;gap:9px}.messenger{display:flex;align-items:center;justify-content:center;gap:9px;min-height:64px;padding:12px 17px;border-radius:13px;background:#ffffffed;border:1px solid var(--line);font-size:15px;letter-spacing:-.03em;transition:background .2s}.messenger:hover{background:#fff6d9}.messenger img,.messenger .icon{width:28px;height:28px;object-fit:contain}.messenger.whatsapp img{width:35px;height:35px;margin:-3px}.telegram{color:#149edb}.telegram .icon+span{color:var(--ink)}.messenger.telegram{color:var(--ink)}.messenger.telegram .icon{color:#00a3ed}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand>.icon{width:57px;height:61px}.brand strong{font-weight:900;font-size:30px;line-height:1;letter-spacing:-1.4px}.brand small{display:block;font-size:12px;color:var(--muted);line-height:1.25;margin-top:3px}.site-header{position:relative;z-index:5}.header-inner{height:100px;display:flex;align-items:center;justify-content:space-between;gap:30px}.main-nav{display:flex;gap:27px;align-items:center;font-size:13px}.main-nav a:hover,.footer nav a:hover{color:#967000}.header-contact{display:flex;align-items:center;gap:22px}.header-contact b{font-size:21px;letter-spacing:-.7px}.header-contact small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.header-call{font-size:19px;min-height:62px;padding-inline:25px}.menu-toggle{display:none}.hero-stage{position:relative;background-image:url('assets/images/hero.webp');background-size:auto 790px;background-position:top center;background-repeat:no-repeat}.hero{min-height:550px;display:flex;align-items:center;padding-top:32px;padding-bottom:66px}.hero-copy{width:60%;position:relative}.hero h1{white-space:nowrap}.hero .lead{max-width:670px;margin-top:22px}.hero .contact-actions{margin-top:27px}.hero-benefits{display:flex;gap:24px;list-style:none;padding:0;margin:38px 0 0}.hero-benefits li{display:flex;align-items:center;gap:14px;padding-right:24px;border-right:1px solid #cdd1db;font-size:13px;line-height:1.35}.hero-benefits li:last-child{border:0;padding-right:0}.hero-benefits .icon{width:40px;height:40px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-bottom:24px}.service-card{text-align:left;position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:17px;min-height:206px;box-shadow:0 8px 32px #273c5910;transition:transform .2s,border-color .2s}.service-card>img{position:absolute;right:0;top:0;width:49%;height:100%;object-fit:cover;object-position:left center}.service-copy{display:flex;position:relative;z-index:1;flex-direction:column;align-items:flex-start;padding:19px 20px;width:65%;height:100%;background:linear-gradient(90deg,#fff 74%,#fff0)}.service-copy>strong{font-size:23px;line-height:1.03;font-weight:900;letter-spacing:-1px;margin-bottom:12px}.service-copy>span:not(.round-arrow){font-size:14px;color:var(--muted);line-height:1.35;max-width:200px}.round-arrow{width:47px;height:47px;border-radius:50%;background:linear-gradient(130deg,#ffda58,#ffca27);display:flex;align-items:center;justify-content:center;flex:none;margin-top:auto}.round-arrow .icon{width:25px;height:25px}.service-card .round-arrow{margin-top:16px;width:44px;height:44px}.service-card:hover,.problem-card:hover,.price-card:hover{transform:translateY(-4px);border-color:#e6be49}.problems{display:grid;grid-template-columns:33% 1fr;gap:34px;padding-bottom:25px}.problems h2{font-size:clamp(38px,4.15vw,67px)}.problems .lead{margin-top:20px}.photo-note{background:linear-gradient(135deg,#ffdf70,#ffeaa4);padding:23px;border-radius:18px;display:flex;gap:18px;margin-top:28px;font-weight:600;font-size:19px;letter-spacing:-.04em}.photo-note .icon{width:52px;height:52px}.pointing-mascot{height:310px;position:relative;margin-top:14px;overflow:hidden}.pointing-mascot img{height:360px;width:auto;position:absolute;right:0;top:8px}.hand-note{font-family:'Bradley Hand','Comic Sans MS',cursive;font-size:24px;font-weight:600;line-height:1.2;transform:rotate(-8deg);position:relative;z-index:2}.pointing-mascot .hand-note{font-size:23px;top:35px;left:10px;max-width:54%}.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-content:start}.problem-card{padding:23px 20px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;min-height:327px;border-radius:18px;border:1px solid #eef0f4;background:#fff;box-shadow:0 8px 32px #2836440b;transition:transform .2s,border-color .2s}.icon-circle{display:flex;align-items:center;justify-content:center;width:80px;height:80px;border-radius:50%;background:linear-gradient(140deg,#fff1b4,#ffe896);flex:none}.icon-circle .icon{width:45px;height:45px}.problem-card>strong{font-size:24px;line-height:1.05;letter-spacing:-1.1px;font-weight:900;margin-top:16px;margin-bottom:13px}.card-description{display:block;color:var(--muted);font-size:16px;line-height:1.4;letter-spacing:-.025em}.problem-card .round-arrow{margin-top:18px}.system{position:relative;padding-block:50px;background:linear-gradient(180deg,#fff,#fffdf6 60%,#fff)}.system-layout{display:grid;grid-template-columns:29% 45% 26%;align-items:center}.system-copy{position:relative;z-index:2}.system h2{font-size:clamp(38px,4.2vw,67px)}.system .lead{font-size:20px;margin-top:19px}.system .button{font-size:15px;margin-top:18px;padding-inline:20px;min-height:54px}.house-visual{margin:0 -22px 0 -55px;align-self:stretch;display:flex;align-items:center;position:relative;overflow:hidden}.house-visual img{width:100%;height:100%;object-fit:cover;object-position:48% center;max-height:870px;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 90%,transparent)}.system-benefits{border:1px solid var(--line);padding:19px;border-radius:18px;background:#ffffffd9;margin-top:20px}.system-benefits>div{display:flex;gap:17px;align-items:flex-start;margin-bottom:23px}.system-benefits>div:last-child{margin-bottom:0}.system-benefits .icon{width:38px;height:38px}.system-benefits strong,.system-benefits span{display:block;font-size:14px}.system-benefits span{color:var(--muted);margin-top:3px;font-size:13px}.equipment-list{background:#ffffffed;padding:21px 16px;border-radius:23px;position:relative;z-index:1}.equipment-list h3{font-size:29px;margin-bottom:16px}.equipment-item{display:flex;align-items:center;gap:12px;width:100%;background:white;border:1px solid var(--line);border-radius:18px;padding:7px 10px;text-align:left;margin-bottom:8px;min-height:106px}.equipment-item:last-child{margin-bottom:0}.equipment-item>img{width:88px;height:88px;object-fit:contain;flex:none}.equipment-item strong{display:block;font-size:18px;font-weight:800;line-height:1.1;letter-spacing:-.6px}.equipment-item small{display:block;color:var(--muted);font-size:12px;line-height:1.3;margin-top:7px}.equipment-item .round-arrow{width:30px;height:30px;margin:0 0 0 auto}.equipment-item .round-arrow .icon{width:17px;height:17px}.equipment-item:hover{border-color:#e9c752}.price-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center;margin-bottom:32px}.price-heading h2{font-size:clamp(38px,4.6vw,74px)}.price-heading .lead{font-size:23px;margin-top:18px}.price-promises{background:linear-gradient(120deg,#fff2c7,#fff9e5);border-radius:22px;padding:29px 21px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.price-promises>div{display:grid;grid-template-columns:52px 1fr;gap:14px;border-right:1px solid #ebd995;padding-right:14px;align-items:center}.price-promises>div:last-child{border:0;padding-right:0}.price-promises .icon-circle{width:52px;height:52px;background:#fff}.price-promises .icon{width:32px;height:32px}.price-promises strong{font-size:16px;letter-spacing:-.6px;line-height:1.15}.price-promises p{font-size:15px;grid-column:1/-1;padding-left:5px;color:#525046}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.price-card{min-height:270px;background:#fff;box-shadow:0 7px 30px #2038510c;border-radius:18px;position:relative;overflow:hidden;border:1px solid #edf0f4;transition:transform .2s,border-color .2s;padding:0;text-align:left}.price-card>img{position:absolute;right:0;top:0;width:47%;height:100%;object-fit:cover;object-position:65% center}.price-card-copy{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;width:72%;height:100%;padding:20px 0 18px 20px;background:linear-gradient(90deg,#fff 73%,#fff0)}.price-card-heading{display:flex;align-items:center;gap:15px;margin-bottom:12px}.price-card-heading .icon-circle{width:55px;height:55px;background:#ffdb55}.price-card-heading .icon{width:31px;height:31px}.price-card-heading strong{font-size:24px;font-weight:900;line-height:1.06;letter-spacing:-1px}.price-card .card-description{padding-right:23px;font-size:15px;max-width:300px;flex:1}.price-pill{display:inline-flex;gap:6px;align-items:center;background:linear-gradient(120deg,#ffdb54,#ffd441);border-radius:30px;padding:9px 17px;font-size:16px;margin-top:14px}.price-pill b{font-size:25px;letter-spacing:-.9px}.price-pill .icon{width:25px;height:25px;margin-left:14px}.fine-print{font-size:13px;color:var(--muted);margin-top:15px;display:flex;align-items:center;gap:10px}.fine-print .icon{width:20px;height:20px}.works{padding-top:35px}.works-heading{display:flex;justify-content:space-between;align-items:center;gap:28px;position:relative;min-height:260px;overflow:hidden}.works-heading>div{position:relative;z-index:1}.works-heading h2{font-size:clamp(38px,4.6vw,74px)}.works-heading .lead{margin-top:18px;font-size:22px}.works-heading>img{width:34%;height:270px;object-fit:cover;object-position:65% 30%;border-radius:140px 20px 0 0;align-self:end}.work-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:25px}.work-card{background:white;padding:10px;border-radius:18px;box-shadow:0 5px 28px #1833540c;border:1px solid #f1f2f4;overflow:hidden;display:flex;flex-direction:column}.work-card>img{width:100%;height:165px;object-fit:cover;object-position:center;border-radius:12px;background:#fffaf0}.work-body{padding:12px 8px 0;display:flex;flex-direction:column;flex:1}.work-body h3{font-size:23px;margin-bottom:13px;min-height:52px}.work-line{display:flex;align-items:flex-start;gap:13px;margin-bottom:16px}.work-line .icon-circle{width:38px;height:38px;background:#ffdf6b}.work-line .icon{width:22px;height:22px}.work-line p{font-size:14px;color:var(--muted);line-height:1.35}.work-line strong{display:block;color:var(--ink);font-size:14px;margin-bottom:3px}.work-result{display:grid;grid-template-columns:1fr 1fr;gap:10px;border-radius:13px;background:#fff7dd;padding:15px 10px;margin-top:auto;min-height:85px}.work-result>div{display:flex;flex-direction:column;justify-content:center}.work-result small{font-size:11px}.work-result b{font-size:23px;font-weight:900;margin-top:3px;white-space:nowrap;letter-spacing:-.8px}.work-result>div+div{border-left:1px solid #e4d5a5;padding-left:10px;flex-direction:row;align-items:center;gap:7px}.work-result .icon{width:23px;height:23px;border-radius:50%;background:#ffca24;color:white;padding:4px}.work-result span{font-size:12px;line-height:1.2;font-weight:700}.process h2{margin-bottom:48px}.process-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:42px;text-align:center}.process-grid li{position:relative}.process-grid li:not(:last-child):after{content:'→';position:absolute;right:-36px;top:48px;font-size:38px;font-weight:400}.process-icon{width:145px;height:145px;background:#fff9e8;border-radius:50%;margin:0 auto 23px;position:relative;display:flex;align-items:center;justify-content:center}.process-icon>.icon{width:68px;height:68px}.process-icon>span{position:absolute;left:-7px;top:-12px;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#ffce2b;font-size:26px;font-weight:800}.process-grid h3{font-size:22px;margin-bottom:15px}.process-grid p{font-size:18px;color:var(--muted)}.process-bottom{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:56px;color:var(--muted);font-size:21px;letter-spacing:-.4px;text-align:center}.process-bottom:before,.process-bottom:after{content:'';height:1px;background:#b9bec9;width:75px;flex:none}.approach{padding-block:55px;background:linear-gradient(90deg,#fff 40%,#fff8e6)}.approach-grid{display:grid;grid-template-columns:43% 26% 31%;align-items:center;min-height:660px}.approach-copy h2{font-size:clamp(44px,5.15vw,83px)}.approach-copy .lead{margin-top:30px;max-width:520px;font-size:25px}.approach-copy .contact-actions{margin-top:32px;flex-wrap:wrap}.approach-copy .button{min-height:60px}.approach-copy .messenger{min-height:60px}.approach-list{list-style:none;margin:0;padding:0;align-self:center;z-index:2}.approach-list li{display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:24px 0;font-size:20px;letter-spacing:-.6px}.approach-list li:last-child{border:0}.approach-list .icon-circle{width:66px;height:66px;background:#fff2c8}.approach-list .icon{width:39px;height:39px}.approach-visual{align-self:stretch;position:relative;overflow:hidden;margin-left:-30px;display:flex;align-items:end}.approach-visual img{width:100%;min-width:440px;max-width:none;margin-left:-5px}.approach-visual:before{content:'';position:absolute;width:100%;aspect-ratio:1;border-radius:50%;background:#fff0bf;z-index:-1;top:130px}.approach-visual .hand-note{position:absolute;top:2px;right:0;font-size:26px;text-align:center}.before{padding-top:95px}.before-heading{position:relative;min-height:275px;display:flex;align-items:center}.before-heading>div{position:relative;z-index:1}.before-heading .lead{margin-top:23px;font-size:24px}.before-heading>img{position:absolute;right:50px;bottom:0;height:350px;width:auto;object-fit:contain;object-position:top}.before-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:17px;z-index:2}.before-grid article{padding:24px;background:white;border:1px solid var(--line);border-radius:19px;box-shadow:0 6px 20px #293f5305}.before-grid .icon-circle{width:116px;height:103px;background:#fff5d7}.before-grid .icon-circle .icon{width:60px;height:60px}.before-grid h3{font-size:27px;margin-top:16px;margin-bottom:13px}.before-grid p{color:var(--muted);font-size:22px;letter-spacing:-.5px}.gas-warning{margin-top:20px;border-radius:18px;background:#fff3cb;padding:22px 32px;display:flex;align-items:center;gap:32px}.gas-warning>.icon{width:60px;height:60px}.gas-warning p{border-left:1px solid #efbc23;padding-left:32px;font-size:22px;font-weight:400;letter-spacing:-.6px}.gas-warning a{font-weight:900;font-size:26px;background:#ffce24;padding:1px 7px;border-radius:18px;white-space:nowrap}.faq{padding-top:25px}.faq-heading{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:37px}.faq-heading .lead{font-size:23px;max-width:540px}.spark{color:#ffbd00;font-size:.8em;display:inline-block;margin-left:16px;vertical-align:middle}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 25px;align-items:start}.faq-item{border:1px solid #dce0e8;border-radius:17px;background:white;overflow:hidden}.faq-question{display:flex;align-items:center;gap:22px;padding:13px 22px;min-height:95px;list-style:none;cursor:pointer;font-size:23px;font-weight:800;letter-spacing:-.7px}.faq-question::-webkit-details-marker{display:none}.faq-question .icon-circle{width:65px;height:65px}.faq-question .icon{width:36px;height:36px}.faq-plus{margin-left:auto;font-size:33px;font-weight:400;transition:transform .2s}.faq-item.open .faq-plus{transform:rotate(45deg)}.faq-answer{padding:0 30px 24px 110px;font-size:18px;color:var(--muted);line-height:1.5}.final-cta{min-height:375px;background:#fff9ec url('assets/images/hero.webp') center right / cover no-repeat;border-radius:24px;overflow:hidden;margin-top:0;margin-bottom:25px;padding:34px 30px}.final-cta>div{max-width:760px;position:relative}.final-cta h2{font-size:55px}.final-cta .lead{font-size:21px;max-width:650px;margin-top:17px}.final-cta .contact-actions{margin-top:23px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:35px;padding:0 20px 24px;border-bottom:1px solid var(--line)}.footer-phone,.footer-area{display:flex;gap:20px;align-items:center}.footer-phone strong{font-size:22px;letter-spacing:-.7px}.footer-phone span{display:block;color:var(--muted);font-size:15px;margin-top:3px}.footer-area{color:var(--muted);font-size:17px;padding-left:60px;border-left:1px solid #b6bdc7}.footer-area .icon{color:black}.footer-bottom{display:flex;align-items:center;gap:28px;padding:22px 20px 25px;font-size:12px;color:var(--muted)}.footer-bottom nav{display:flex;gap:28px;margin-right:auto;font-size:14px;color:var(--ink)}.text-button{background:none;padding:0;color:inherit;text-decoration:underline;font-size:inherit}.mobile-contact{display:none}dialog{border:1px solid var(--line);border-radius:24px;max-width:680px;width:calc(100% - 32px);padding:42px;box-shadow:0 24px 100px #0003;max-height:calc(100dvh - 40px);overflow:auto}dialog::backdrop{background:#141d3080;backdrop-filter:blur(5px)}.dialog-close{position:absolute;right:17px;top:12px;background:#f5f5f5;border-radius:50%;width:36px;height:36px;font-size:29px;line-height:1}.eyebrow{display:block;font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#9a7200;margin-bottom:17px}dialog h2{font-size:39px;line-height:1.1;margin-bottom:18px}dialog>p{font-size:18px;color:var(--muted)}.dialog-advice{padding:20px;background:#fff6da;border-radius:15px;margin-top:23px;color:#595547;font-size:16px;line-height:1.5}.dialog-contacts .contact-actions{flex-direction:column;margin-top:25px}.dialog-contacts .messengers{display:grid;grid-template-columns:1.2fr 1.1fr .8fr}.dialog-contacts[hidden],.dialog-advice[hidden]{display:none}.modal-open{overflow:hidden}.skip-link{position:fixed;left:16px;top:-100px;background:#ffcf32;padding:12px;z-index:100}.skip-link:focus{top:16px}:focus-visible{outline:3px solid #9c7900;outline-offset:5px}summary:focus-visible{outline-offset:-4px}
@media(min-width:1700px){.hero-stage{background-size:cover}.hero{min-height:610px}}
@media(max-width:1400px){.container{width:calc(100% - 64px)}.main-nav{gap:18px;font-size:12px}.header-inner{gap:18px}.header-contact{gap:15px}.header-contact b{font-size:18px}.header-call{padding:12px 18px;font-size:16px;min-height:56px}.brand strong{font-size:27px}.brand small{font-size:11px}.brand>.icon{width:49px;height:52px}.hero-stage{background-size:auto 715px}.hero{min-height:500px}.hero .lead{max-width:600px;font-size:23px}.hero .button{font-size:17px;padding-inline:20px}.hero .messenger{font-size:14px;padding-inline:14px}.hero-benefits{gap:17px}.hero-benefits li{padding-right:17px;gap:10px}.service-copy{padding:18px 17px}.service-copy>strong{font-size:21px}.service-card{min-height:195px}.service-copy>span:not(.round-arrow){font-size:13px}.section{padding-block:65px}.problems{gap:25px}.problem-grid{gap:12px}.problem-card{padding:20px 16px;min-height:315px}.problem-card>strong{font-size:22px}.problem-card .card-description{font-size:15px}.icon-circle{width:73px;height:73px}.photo-note{font-size:17px;padding:20px}.pointing-mascot{height:300px}.pointing-mascot img{height:315px;right:-15px;top:30px}.pointing-mascot .hand-note{font-size:20px;left:0}.system .lead{font-size:18px}.system-benefits{padding:16px}.system-benefits>div{gap:12px}.equipment-item>img{width:68px;height:78px}.equipment-list{padding:17px 12px}.equipment-item{gap:8px;min-height:99px}.equipment-item strong{font-size:16px}.equipment-list h3{font-size:25px}.price-heading .lead{font-size:21px}.price-promises{padding:23px 16px;gap:12px}.price-promises>div{grid-template-columns:42px 1fr;gap:9px}.price-promises .icon-circle{width:42px;height:42px}.price-promises strong{font-size:14px}.price-promises p{font-size:14px}.price-card-heading{gap:11px}.price-card-heading strong{font-size:22px}.price-card .card-description{font-size:14px}.price-card-heading .icon-circle{width:47px;height:47px}.price-card{min-height:275px}.work-body h3{font-size:21px}.work-line p{font-size:13px}.work-line{gap:9px}.work-result b{font-size:21px}.work-result{padding:12px 9px}.work-result span{font-size:11px}.process-grid{gap:34px}.process-grid h3{font-size:20px}.process-grid p{font-size:17px}.process-icon{width:133px;height:133px}.approach-copy .lead{font-size:23px}.approach-list li{font-size:18px;gap:14px}.approach-list .icon-circle{width:59px;height:59px}.approach-visual img{min-width:390px}.approach-copy .button{font-size:16px;padding-inline:17px}.approach-copy .messenger{font-size:13px;padding:10px 13px}.before-heading .lead{font-size:22px}.before-heading>img{right:30px;height:310px}.before-grid h3{font-size:25px}.before-grid p{font-size:20px}.faq-question{font-size:20px;gap:16px}.faq-heading .lead{font-size:20px}.final-cta h2{font-size:49px}.final-cta>div{max-width:650px}.final-cta .lead{max-width:580px}.final-cta .button{font-size:16px;padding-inline:18px}.final-cta .messenger{padding-inline:13px;font-size:14px}.footer-bottom nav{gap:18px}.footer-area{padding-left:30px}}
@media(max-width:1150px){.container{width:calc(100% - 48px)}.header-contact>a:first-child{display:none}.main-nav{gap:21px}.header-inner{height:90px}.hero{min-height:475px;padding-top:30px}.hero-stage{background-size:auto 670px;background-position:58% top}.hero-copy{width:65%}.hero h1{font-size:60px}.hero .lead{max-width:540px;font-size:21px}.hero .contact-actions{gap:8px;flex-wrap:wrap;max-width:560px}.hero .button{min-height:56px}.hero .messenger{min-height:56px}.hero-benefits{gap:11px;flex-wrap:wrap}.hero-benefits li{font-size:11px;padding-right:11px}.hero-benefits .icon{width:32px;height:32px}.service-grid{gap:12px}.service-card{min-height:185px}.service-copy{width:75%;padding:16px 13px}.service-copy>strong{font-size:19px}.service-copy>span:not(.round-arrow){font-size:12px;max-width:138px}.problems{grid-template-columns:30% 1fr;gap:23px}.problems h2{font-size:41px}.problems .lead{font-size:19px}.problem-grid{grid-template-columns:repeat(4,1fr);gap:10px}.problem-card{padding:17px 13px;min-height:307px}.problem-card>strong{font-size:19px;letter-spacing:-.8px}.problem-card .card-description{font-size:13px}.problem-card .icon-circle{width:65px;height:65px}.problem-card .icon{width:37px;height:37px}.problem-card .round-arrow{width:40px;height:40px}.problem-card .round-arrow .icon{width:23px;height:23px}.photo-note{font-size:15px;gap:12px;padding:16px}.photo-note .icon{width:38px;height:38px}.pointing-mascot .hand-note{font-size:19px;max-width:75%;top:3px}.pointing-mascot img{top:94px;height:260px}.pointing-mascot{height:350px}.system-layout{grid-template-columns:32% 40% 28%}.system h2{font-size:44px}.system .lead{font-size:17px}.system .button{font-size:13px}.house-visual{margin-left:-25px}.equipment-item>img{width:59px;height:68px}.equipment-item strong{font-size:14px}.equipment-item small{font-size:11px}.equipment-list h3{font-size:22px}.equipment-item .round-arrow{width:25px;height:25px}.price-heading{grid-template-columns:1fr 1fr;gap:20px}.price-heading h2{font-size:48px}.price-heading .lead{font-size:18px}.price-promises>div{display:flex;flex-direction:column;align-items:start}.price-promises p{font-size:12px;padding:0}.price-grid{gap:15px}.price-card{min-height:290px}.price-card-copy{width:77%;padding-left:16px}.price-card-heading{align-items:flex-start;flex-direction:column;gap:9px}.price-card-heading strong{font-size:22px}.price-card .card-description{font-size:13px}.price-card>img{width:46%}.price-pill b{font-size:21px}.price-pill{font-size:14px}.work-grid{gap:12px}.work-body{padding-inline:4px}.work-body h3{font-size:19px}.work-line .icon-circle{width:30px;height:30px}.work-line .icon{width:18px;height:18px}.work-result{grid-template-columns:1fr;gap:8px}.work-result>div+div{border-left:0;border-top:1px solid #e4d5a5;padding:8px 0 0;justify-content:start}.work-card>img{height:135px}.process-grid{gap:27px}.process-grid h3{font-size:18px}.process-grid p{font-size:15px}.process-icon{width:110px;height:110px}.process-icon>.icon{width:56px;height:56px}.process-icon>span{width:43px;height:43px;font-size:23px}.process-grid li:not(:last-child):after{right:-25px;top:34px;font-size:32px}.process-bottom{font-size:18px;gap:15px}.process-bottom:before,.process-bottom:after{width:35px}.approach-grid{grid-template-columns:40% 30% 30%;min-height:575px}.approach-copy h2{font-size:54px}.approach-copy .lead{font-size:20px}.approach-list li{font-size:16px;gap:13px}.approach-list .icon-circle{width:50px;height:50px}.approach-list .icon{width:31px;height:31px}.approach-visual img{min-width:350px;margin-left:-12px}.approach-visual .hand-note{font-size:22px;top:0}.before-heading>img{right:0;height:275px}.before-heading .lead{font-size:20px;max-width:70%}.before-heading h2{font-size:51px}.before-grid article{padding:20px}.before-grid h3{font-size:23px}.before-grid p{font-size:18px}.gas-warning p{font-size:19px}.faq-heading h2{font-size:53px}.faq-heading .lead{font-size:19px;max-width:380px}.faq-question{padding:13px 17px;gap:15px;font-size:18px}.faq-question .icon-circle{width:51px;height:51px}.faq-question .icon{width:30px;height:30px}.faq-answer{padding-left:82px;font-size:16px}.final-cta{background-position:58% center}.final-cta>div{max-width:590px}.final-cta h2{font-size:46px}.final-cta .lead{font-size:19px;max-width:510px}.final-cta .contact-actions{flex-wrap:wrap}.footer-top{padding-inline:0;gap:22px}.footer-phone strong{font-size:19px}.footer-area{font-size:15px;padding-left:22px;gap:13px}.footer-bottom{flex-wrap:wrap;padding-inline:0;gap:15px}.footer-bottom nav{width:100%;margin-bottom:4px}.footer-bottom nav a{font-size:13px}}
@media(max-width:900px){.header-inner{height:82px}.header-call{min-height:47px;font-size:14px}.main-nav{gap:15px;font-size:11px}.brand strong{font-size:24px}.brand small{font-size:10px}.brand>.icon{width:43px;height:47px}.hero-stage{background-position:57% top;background-size:auto 640px}.hero h1{font-size:50px}.hero .lead{max-width:430px;font-size:19px}.hero{min-height:470px}.hero .contact-actions{max-width:440px}.hero-benefits{max-width:420px;display:grid;grid-template-columns:1fr 1fr;margin-top:26px;gap:15px}.hero-benefits li{border:0;font-size:12px}.service-grid{grid-template-columns:repeat(2,1fr)}.service-card{min-height:180px}.service-copy>strong{font-size:24px}.service-copy>span:not(.round-arrow){font-size:14px;max-width:180px}.service-copy{width:70%;padding:20px}.service-card>img{width:43%}.problems{grid-template-columns:1fr}.problems-intro{display:grid;grid-template-columns:1fr 1fr;column-gap:25px}.problems h2{font-size:50px}.problems-intro .lead{margin:0;align-self:center;font-size:20px}.photo-note{grid-column:1/-1;max-width:100%;margin-top:25px;font-size:18px;align-items:center}.photo-note .icon{width:42px;height:42px}.pointing-mascot{display:none}.problem-card{min-height:295px;padding:20px 16px}.problem-card>strong{font-size:22px}.problem-card .card-description{font-size:15px}.problem-card .round-arrow{margin-top:auto}.system-layout{grid-template-columns:40% 60%;row-gap:25px}.equipment-list{grid-column:1/-1;padding:0;background:none}.equipment-list h3{font-size:27px;margin-bottom:18px}.equipment-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.equipment-list h3{grid-column:1/-1}.equipment-item{margin:0;min-height:99px}.equipment-item>img{width:69px;height:78px}.equipment-item strong{font-size:15px}.equipment-item small{font-size:11px}.house-visual{margin:0 -20px 0 0}.system h2{font-size:45px}.price-heading{grid-template-columns:1fr}.price-heading h2{font-size:52px}.price-promises>div{display:grid;grid-template-columns:50px 1fr;align-items:center}.price-promises p{grid-column:2;margin-top:-8px;font-size:13px}.price-promises .icon-circle{grid-row:1/3}.price-promises strong{font-size:16px}.price-grid{grid-template-columns:repeat(2,1fr)}.price-card-heading{flex-direction:row;align-items:center}.price-card{min-height:260px}.price-card-copy{width:73%}.price-card .card-description{font-size:14px}.works-heading h2{font-size:52px}.works-heading .lead{font-size:19px}.works-heading>img{width:30%;height:245px}.work-grid{grid-template-columns:repeat(2,1fr);gap:20px}.work-card>img{height:180px}.work-body h3{font-size:24px;min-height:auto}.work-line p{font-size:15px}.work-line strong{font-size:15px}.work-line .icon-circle{width:37px;height:37px}.work-result{grid-template-columns:1fr 1fr}.work-result>div+div{border-top:0;border-left:1px solid #e4d5a5;padding:0 0 0 10px}.work-result span{font-size:12px}.process-grid{gap:20px}.process-grid h3{font-size:17px}.process-grid p{font-size:14px}.process-icon{width:92px;height:92px}.process-icon>.icon{width:48px;height:48px}.process-icon>span{width:36px;height:36px;font-size:20px}.process-grid li:not(:last-child):after{font-size:25px;top:31px;right:-21px}.approach-grid{grid-template-columns:55% 45%;position:relative;align-items:start}.approach-copy h2{font-size:56px}.approach-list{grid-column:1;padding-top:25px;max-width:90%;align-self:start}.approach-list li{padding:15px 0;font-size:18px}.approach-visual{grid-column:2;grid-row:1/3;position:absolute;inset:0;margin:0;align-items:end}.approach-visual img{min-width:430px;margin-left:-50px}.approach-visual .hand-note{top:75px;right:5px;font-size:28px}.before-heading h2{font-size:47px}.before-heading .lead{font-size:18px;max-width:65%}.before-heading>img{height:265px;right:0}.before-grid{gap:12px}.before-grid article{padding:18px 16px}.before-grid h3{font-size:22px}.before-grid p{font-size:16px}.before-grid .icon-circle{width:92px;height:85px}.before-grid .icon{width:51px!important;height:51px!important}.gas-warning{padding:20px;gap:20px}.gas-warning p{font-size:17px;padding-left:20px}.gas-warning .icon{width:47px;height:47px}.gas-warning a{font-size:21px}.faq-heading{gap:25px}.faq-heading h2{font-size:46px}.faq-heading .lead{font-size:17px;max-width:300px}.spark{margin-left:10px}.faq-question{font-size:16px;gap:12px;letter-spacing:-.5px;min-height:85px}.faq-grid{gap:13px}.faq-question .icon-circle{width:44px;height:44px}.faq-question .icon{width:26px;height:26px}.faq-answer{padding-left:22px}.final-cta>div{max-width:490px}.final-cta h2{font-size:43px}.final-cta .lead{font-size:18px;max-width:430px}.final-cta{background-position:61% center}.footer-area{max-width:200px}.footer-phone{gap:12px}.footer-phone .icon{width:24px;height:24px}.footer-phone strong{font-size:17px}.footer-phone span{font-size:12px}}
@media(max-width:700px){.container{width:calc(100% - 36px)}.section{padding-block:43px}h1{font-size:43px;letter-spacing:-2.2px}h2{font-size:37px!important;letter-spacing:-1.7px;line-height:1.05}.lead{font-size:18px}.header-inner{height:79px;gap:13px}.brand{gap:9px}.brand strong{font-size:26px}.brand small{font-size:10px}.brand>.icon{width:43px;height:45px}.header-contact{margin-left:auto}.header-call{padding:0;width:43px;height:43px;min-height:0;border-radius:12px;font-size:0;gap:0}.header-call .icon{width:22px;height:22px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:39px;height:43px;padding:8px;background:white;border:1px solid var(--line);border-radius:10px}.menu-toggle span{width:21px;height:2px;background:#111;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-7px) rotate(-45deg)}.main-nav{position:absolute;top:73px;left:18px;right:18px;display:none;background:#fff;box-shadow:0 15px 40px #26364c26;border:1px solid var(--line);border-radius:16px;padding:13px;flex-direction:column;align-items:stretch;gap:0;font-size:17px}.main-nav.is-open{display:flex}.main-nav a{padding:13px 15px;border-bottom:1px solid #f1f1f1}.main-nav a:last-child{border:0}.hero-stage{background:none;overflow:hidden}.hero{padding-top:20px;padding-bottom:0;display:block;min-height:0;position:relative}.hero:after{content:'';display:block;height:310px;margin:5px -18px -5px;background:url('assets/images/hero.webp') 83% 49% / auto 405px no-repeat;mask-image:linear-gradient(180deg,transparent,#000 12%,#000 85%,transparent)}.hero-copy{width:100%}.hero h1{white-space:normal;font-size:clamp(36px,8.3vw,56px);line-height:1.03}.hero .lead{margin-top:18px;font-size:18px;max-width:none;letter-spacing:-.5px}.hero .contact-actions{margin-top:22px;max-width:none;display:flex;flex-direction:column;gap:10px}.hero .button{min-height:56px;font-size:17px}.messengers{display:grid;grid-template-columns:1.15fr 1.1fr .8fr;gap:8px;width:100%}.messenger,.hero .messenger{min-height:50px;font-size:13px;padding:8px 6px;gap:6px;border-radius:12px}.messenger img,.messenger .icon{width:25px;height:25px}.messenger.whatsapp img{width:33px;height:33px}.hero-benefits{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;margin-top:26px;max-width:none}.hero-benefits li{padding:0;font-size:13px;gap:13px}.hero-benefits li br{display:none}.hero-benefits .icon{width:30px;height:30px}.service-grid{grid-template-columns:1fr 1fr;gap:10px;padding-bottom:0;position:relative;z-index:1}.service-card{min-height:219px;overflow:hidden;border-radius:16px}.service-card>img{width:69%;height:125px;top:auto;bottom:0;object-position:50% 50%;mask-image:linear-gradient(180deg,transparent,#000 15%)}.service-copy{width:100%;padding:16px 13px;background:none;min-height:219px}.service-copy>strong{font-size:20px;letter-spacing:-.8px;margin-bottom:9px}.service-copy>span:not(.round-arrow){font-size:12px;max-width:none;line-height:1.25;padding-right:0;position:relative;z-index:1}.service-card .round-arrow{margin-top:auto;width:36px;height:36px;position:relative;z-index:2}.service-card .round-arrow .icon{width:22px;height:22px}.problems{gap:23px}.problems-intro{display:block}.problems h2 br{display:none}.problems-intro .lead{font-size:18px;margin-top:17px}.photo-note{font-size:16px;line-height:1.3;padding:18px;margin-top:20px}.photo-note .icon{width:36px;height:36px}.photo-note p{line-height:1.35}.problem-grid{grid-template-columns:1fr 1fr;gap:12px}.problem-card{min-height:275px;padding:18px 16px;box-shadow:0 5px 22px #28364409;border-radius:16px}.problem-card .icon-circle{width:62px;height:62px}.problem-card .icon-circle .icon{width:37px;height:37px}.problem-card>strong{font-size:22px;letter-spacing:-.8px;margin-top:14px;margin-bottom:10px}.problem-card .card-description{font-size:14px;padding-bottom:17px}.problem-card .round-arrow{width:36px;height:36px}.system-layout{display:flex;flex-direction:column;gap:0}.system-copy{width:100%}.system h2{max-width:390px}.system h2 br{display:none}.system .lead{font-size:18px}.system .button{font-size:15px;width:100%;margin-top:22px}.system-benefits{display:grid;gap:19px;padding:20px;margin-top:22px}.system-benefits>div{margin:0;gap:16px}.system-benefits .icon{width:34px;height:34px}.system-benefits strong{font-size:15px}.system-benefits span{font-size:14px;line-height:1.35}.house-visual{margin:8px -18px 5px;align-self:auto}.house-visual img{width:100%;height:auto;max-height:none;object-fit:contain;mask-image:none}.equipment-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:100%;margin-top:20px}.equipment-list h3{font-size:25px;margin-bottom:8px}.equipment-item{flex-direction:column;align-items:flex-start;padding:14px;position:relative;min-height:204px}.equipment-item>img{width:80px;height:78px;margin-bottom:5px}.equipment-item strong{font-size:17px}.equipment-item small{font-size:12px;line-height:1.25;margin-top:6px}.equipment-item .round-arrow{position:absolute;right:13px;top:36px;width:28px;height:28px}.price-heading{gap:23px;margin-bottom:23px}.price-heading h2 br{display:none}.price-heading .lead{font-size:18px;margin-top:17px}.price-heading .lead br{display:none}.price-promises{padding:19px 14px;gap:10px}.price-promises>div{display:flex;flex-direction:column;gap:10px;align-items:flex-start;padding-right:10px}.price-promises strong{font-size:13px;letter-spacing:-.4px}.price-promises p{font-size:11px;line-height:1.3;margin:0}.price-promises .icon-circle{width:39px;height:39px}.price-promises .icon{width:25px;height:25px}.price-grid{grid-template-columns:1fr;gap:15px}.price-card{min-height:252px;border-radius:17px}.price-card-copy{width:72%;padding:20px 0 20px 18px}.price-card-heading{gap:12px;flex-direction:row;align-items:center}.price-card-heading strong{font-size:23px}.price-card-heading .icon-circle{width:47px;height:47px}.price-card .card-description{font-size:15px;padding-right:12px}.price-card>img{width:44%;object-position:65% center}.price-pill{padding:8px 17px;font-size:15px}.price-pill b{font-size:24px}.price-pill .icon{width:24px;height:24px}.fine-print{font-size:12px;align-items:flex-start;line-height:1.4}.fine-print .icon{width:17px;height:17px}.works-heading{min-height:0;display:block;overflow:visible}.works-heading .lead{font-size:18px;margin-top:17px}.works-heading .lead br{display:none}.works-heading>img{display:none}.work-grid{grid-template-columns:1fr;gap:20px}.work-card{padding:10px;border-radius:20px}.work-card>img{height:200px}.work-body{padding:17px 10px 0}.work-body h3{font-size:25px;margin-bottom:17px}.work-body h3 br{display:none}.work-line{gap:14px;margin-bottom:18px}.work-line p{font-size:15px}.work-line .icon-circle{width:39px;height:39px}.work-line .icon{width:22px;height:22px}.work-result{padding:16px 12px;margin-top:5px;min-height:80px}.work-result b{font-size:25px}.work-result span{font-size:13px}.work-result small{font-size:12px}.process h2{margin-bottom:30px}.process-grid{display:flex;flex-direction:column;gap:26px;text-align:left}.process-grid li{display:grid;grid-template-columns:81px 1fr;column-gap:24px}.process-icon{grid-row:1/3;width:77px;height:77px;margin:0;align-self:start}.process-icon>.icon{width:38px;height:38px}.process-icon>span{width:30px;height:30px;left:-2px;top:-7px;font-size:17px}.process-grid li:not(:last-child):after{content:'';width:1px;height:20px;background:#dccb94;right:auto;left:38px;top:86px}.process-grid h3{font-size:22px;margin-bottom:7px}.process-grid p{font-size:16px}.process-bottom{margin-top:30px;font-size:17px;text-align:left;display:block;padding:19px;background:#fff8e4;border-radius:16px}.process-bottom:before,.process-bottom:after{display:none}.approach{overflow:hidden;padding-bottom:0}.approach-grid{display:flex;flex-direction:column;min-height:0}.approach-copy h2 br:first-child{display:none}.approach-copy .lead{font-size:19px;margin-top:20px}.approach-copy .contact-actions{margin-top:23px;display:flex;flex-direction:column;gap:10px}.approach-copy .button{font-size:17px;min-height:56px}.approach-copy .messenger{min-height:50px;font-size:13px;padding:8px 6px}.approach-list{padding-top:23px;max-width:none;width:100%}.approach-list li{font-size:18px;gap:18px;padding:16px 0}.approach-list li br{display:none}.approach-list .icon-circle{width:52px;height:52px}.approach-list .icon{width:30px;height:30px}.approach-visual{position:relative;inset:auto;height:355px;width:100%;overflow:hidden;margin-top:15px;align-items:start}.approach-visual img{position:absolute;min-width:0;width:285px;right:-2px;top:8px;margin:0}.approach-visual .hand-note{left:0;right:auto;top:36px;font-size:23px;max-width:42%;text-align:left}.before-heading{min-height:0}.before-heading>img{display:none}.before-heading h2 br{display:none}.before-heading .lead{font-size:18px;margin-top:17px;max-width:none}.before-heading .lead br{display:none}.before-grid{grid-template-columns:1fr 1fr;margin-top:25px;gap:12px}.before-grid article{padding:18px 15px;border-radius:16px}.before-grid .icon-circle{width:70px;height:70px}.before-grid .icon-circle .icon{width:40px!important;height:40px!important}.before-grid h3{font-size:22px;margin-top:16px}.before-grid p{font-size:15px;letter-spacing:-.3px}.gas-warning{align-items:start;gap:14px;padding:20px 17px}.gas-warning>.icon{width:33px;height:33px}.gas-warning p{font-size:15px;line-height:1.6;border:0;padding:0;letter-spacing:-.3px}.gas-warning a{font-size:20px}.gas-warning p br{display:none}.faq-heading{display:block;margin-bottom:25px}.faq-heading .lead{margin-top:17px;font-size:18px;max-width:none}.faq-heading .lead br{display:none}.spark{margin-left:12px}.faq-grid{grid-template-columns:1fr;gap:12px}.faq-question{font-size:17px;gap:13px;padding:13px 15px;min-height:77px;letter-spacing:-.5px;line-height:1.2}.faq-question .icon-circle{width:45px;height:45px}.faq-question .icon{width:26px;height:26px}.faq-plus{font-size:28px}.faq-answer{font-size:15px;padding:0 20px 20px}.final-cta{padding:27px 21px 0;margin-top:15px;margin-bottom:26px;min-height:0;background:linear-gradient(120deg,#fff8e8,#fff);border:1px solid #f3ecd8;border-radius:20px}.final-cta:after{content:'';display:block;height:220px;margin:0 -21px;background:url('assets/images/hero.webp') 84% 48% / auto 310px no-repeat;mask-image:linear-gradient(180deg,transparent,#000 22%)}.final-cta h2{font-size:35px!important;letter-spacing:-1.6px}.final-cta .lead{font-size:17px;margin-top:18px}.final-cta .contact-actions{flex-direction:column;gap:10px;margin-top:22px}.final-cta .button{font-size:16px;min-height:56px}.final-cta .messenger{font-size:12px;padding:8px 4px;min-height:50px;gap:5px}.footer-top{flex-direction:column;align-items:flex-start;gap:22px;padding-bottom:25px}.footer-top .brand strong{font-size:29px}.footer-top .brand small{font-size:12px}.footer-top .brand>.icon{width:51px;height:55px}.footer-phone{gap:16px;margin-left:2px}.footer-phone .icon{width:28px;height:28px}.footer-phone strong{font-size:23px}.footer-phone span{font-size:14px}.footer-area{padding:0;border:0;max-width:none;font-size:16px;gap:16px}.footer-area .icon{width:28px;height:28px}.footer-bottom{padding-top:23px;padding-bottom:95px;gap:10px 20px;font-size:11px}.footer-bottom nav{display:grid;grid-template-columns:1fr 1fr;gap:20px 25px;margin-bottom:17px}.footer-bottom nav a{font-size:15px}.mobile-contact{display:grid;grid-template-columns:1.25fr 1fr;position:fixed;bottom:0;left:0;right:0;background:#fffffff2;backdrop-filter:blur(12px);border-top:1px solid #eee2c0;padding:9px 14px max(9px,env(safe-area-inset-bottom));gap:9px;z-index:15;box-shadow:0 -5px 25px #2737470d}.mobile-contact a{display:flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;min-height:46px;background:#ffce2a;font-size:14px;font-weight:700}.mobile-contact a+ a{background:white;border:1px solid var(--line)}.mobile-contact .icon{width:22px;height:22px}.mobile-contact a+ a .icon{color:#00a3ed}dialog{padding:34px 23px 25px;border-radius:21px;max-height:calc(100dvh - 28px)}dialog h2{font-size:31px!important}dialog>p{font-size:16px}.dialog-advice{padding:17px;font-size:15px}.dialog-contacts .button{font-size:16px;min-height:54px}.dialog-contacts .messenger{font-size:12px;padding:8px 4px;gap:4px}.dialog-close{top:9px;right:10px}.eyebrow{font-size:11px;margin-top:10px;max-width:90%}}
@media(max-width:370px){.container{width:calc(100% - 28px)}.brand strong{font-size:24px}.brand small{font-size:9px}.header-inner{gap:9px}.header-call{width:38px;height:40px}.menu-toggle{width:35px;height:40px;padding:6px}.hero h1{font-size:34px}.hero .lead{font-size:17px}.problem-card{padding:16px 12px;min-height:277px}.problem-card>strong{font-size:20px}.problem-card .card-description{font-size:13px}.service-copy>strong{font-size:18px}.service-copy{padding:15px 11px}.price-card-copy{width:77%}.price-card-heading strong{font-size:21px}.price-card .card-description{font-size:14px}.price-promises{padding-inline:11px;gap:7px}.price-promises strong{font-size:12px}.before-grid article{padding:16px 12px}.before-grid h3{font-size:20px}.before-grid p{font-size:14px}.final-cta{padding-inline:17px}.final-cta h2{font-size:31px!important}.messenger,.hero .messenger{font-size:12px}.faq-question{font-size:16px}.faq-question .icon-circle{width:39px;height:39px}.faq-question .icon{width:24px;height:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Keep the reference artwork beside the copy, with a clean reading area. */
@media(min-width:701px){.hero-stage{background-image:linear-gradient(90deg,#fff 0%,#fff 34%,#fffffffa 43%,#ffffffd9 50%,#ffffff00 66%),url('assets/images/hero.webp');background-size:100% 100%,auto 740px;background-position:center,calc(50% + 290px) top}.site-header{background:linear-gradient(180deg,#ffffffd9,#ffffffb0 72%,#fff0)}.final-cta{background-image:linear-gradient(90deg,#fffbf3 0%,#fffbf3 43%,#fffbf3b3 55%,#fffbf300 71%),url('assets/images/hero.webp');background-size:100% 100%,auto 550px;background-position:center,calc(50% + 280px) center}}
@media(min-width:1700px){.hero-stage{background-size:100% 100%,auto 820px;background-position:center,calc(50% + 320px) top}}
@media(min-width:701px) and (max-width:1150px){.hero-stage{background-size:100% 100%,auto 670px;background-position:center,calc(50% + 235px) top}.final-cta{background-size:100% 100%,auto 500px;background-position:center,calc(50% + 220px) center}}
@media(min-width:701px) and (max-width:900px){.hero-stage{background-size:100% 100%,auto 640px;background-position:center,calc(50% + 220px) top}}
/* Shared messenger control: three destinations in one border, on every screen. */
.contact-actions .messengers{display:grid;grid-template-columns:1.2fr 1.1fr .8fr;gap:0;width:340px;min-height:60px;overflow:hidden;border:1px solid #d6dce1;border-radius:14px;background:#f7fafb;box-shadow:0 5px 18px #253e5010;flex:none}
.contact-actions .messenger{background:transparent;border:0;border-radius:0;min-height:58px;padding:10px 11px;font-weight:700;font-size:14px;gap:7px;white-space:nowrap}
.contact-actions .messenger+.messenger{border-left:1px solid #d6dce1}
.contact-actions .messenger:hover{background:#fff2c7}
.contact-actions .messenger:focus-visible{outline-offset:-4px}
.dialog-contacts .contact-actions .messengers{width:100%}
.service-card{display:flex}.service-copy{height:auto}.service-copy>span:not(.round-arrow){margin-bottom:15px}.service-card .round-arrow{margin-top:auto}
.problem-card .card-description{padding-bottom:22px}.problem-card .round-arrow{margin-top:auto}.problem-card>strong{font-size:clamp(19px,1.5vw,24px)}
.price-card-heading{max-width:100%;width:100%;padding-right:12px}.price-card-heading strong{min-width:0;font-size:clamp(19px,1.53vw,24px)}
.work-result>div+div>.icon{filter:none;padding:4px;background:#ffcc28}
.note-art{display:block;object-fit:contain;pointer-events:none}
.pointing-mascot .problem-note{width:57%;height:auto;max-width:none;position:absolute;left:0;right:auto;top:27px;z-index:2}
.pointing-mascot>img:not(.note-art){height:335px;width:auto;top:8px;right:-12px}
.approach-visual .approach-note{position:absolute;right:0;top:0;width:195px;height:auto;min-width:0;max-width:45%;margin:0;z-index:2}
.approach-visual>img:not(.note-art){width:90%;min-width:410px;margin-left:-15px}
.before-heading .before-mascot{right:190px;height:345px}
.before-heading .before-note{width:155px;height:auto;right:13px;top:0;bottom:auto;object-fit:contain}
.before-grid .icon-circle .icon{width:80px;height:80px}
.gas-warning>.icon{width:65px;height:65px}
.not-found{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:25px;text-align:center}.not-found h1{font-size:50px}.not-found .button{margin-top:10px}
@media(min-width:701px) and (max-width:1150px){.contact-actions .messengers{width:310px}.contact-actions .messenger{font-size:13px;padding-inline:8px}.approach-visual .approach-note{width:150px;max-width:55%;top:0}.approach-visual>img:not(.note-art){min-width:335px;margin-left:-12px}.pointing-mascot .problem-note{width:80%;top:0}.pointing-mascot>img:not(.note-art){height:260px;top:120px;right:-10px}.before-heading .before-mascot{height:265px;right:100px}.before-heading .before-note{width:110px;right:0;top:10px}}
@media(min-width:701px) and (max-width:900px){.approach-visual .approach-note{width:185px;max-width:70%;top:12px;right:5px}.approach-visual>img:not(.note-art){min-width:410px;margin-left:-35px}.before-heading .before-mascot{right:60px;height:240px}.before-heading .before-note{width:93px;top:15px;right:-6px}}
@media(max-width:700px){.contact-actions .messengers{width:100%;min-height:52px;border-radius:13px}.contact-actions .messenger{min-height:50px;font-size:13px;padding:8px 7px;gap:6px}.dialog-contacts .contact-actions .messenger{font-size:12px;padding-inline:5px}.problem-card>strong{font-size:22px}.price-card-heading strong{font-size:23px}.approach-visual .approach-note{position:absolute;width:145px;max-width:43%;height:auto;left:0;right:auto;top:25px;min-width:0;margin:0}.approach-visual>img:not(.note-art){min-width:0;width:275px;right:-15px;left:auto;top:17px;margin:0}.before-heading .before-note{display:none}.before-grid .icon-circle .icon{width:54px!important;height:54px!important}.gas-warning>.icon{width:36px;height:36px}.not-found h1{font-size:35px}}
@media(max-width:370px){.contact-actions .messenger{font-size:12px;padding-inline:4px;gap:4px}.problem-card>strong{font-size:20px}.price-card-heading strong{font-size:21px}}
/* Accordion motion and desktop feedback follow okholodok's shared patterns. */
.faq-item h3{margin:0;font:inherit}.faq-question{width:100%;background:white;font-family:inherit;text-align:left;border:0;box-shadow:none;user-select:none;-webkit-user-select:none;touch-action:manipulation;-webkit-appearance:none;appearance:none}.faq-question:hover,.faq-question:active{background:white;color:inherit;transform:none;box-shadow:none}.faq-question:focus-visible{outline-offset:-4px}.faq-plus{transition:transform .3s ease}.faq-item.open .faq-plus{transform:rotate(45deg)}
.faq-answer{padding:0;height:0;overflow:hidden;opacity:0;visibility:hidden;transition:height .3s cubic-bezier(.4,0,.2,1),opacity .22s ease,visibility 0s linear .3s}
.faq-answer p{margin:0;padding:0 30px 24px 110px}
.faq-item.open .faq-answer{height:var(--faq-answer-height,auto);opacity:1;visibility:visible;transition:height .3s cubic-bezier(.4,0,.2,1),opacity .22s ease,visibility 0s}
.button{transition:transform .2s,box-shadow .2s,filter .2s;background:linear-gradient(120deg,#ffcd32,#ffc521)}
.button:active{transform:translateY(0);filter:brightness(.98);box-shadow:0 2px 8px #dca90020}
.contact-actions .messenger{transition:background-color .2s,color .2s}
.contact-actions .messenger:active{background:#fff0bc}
@media(hover:hover) and (pointer:fine){.button:hover{transform:none;filter:brightness(1.06);box-shadow:0 0 0 3px #ffcb2429,0 12px 26px #c59d1433}.button:active{filter:brightness(.98);box-shadow:0 0 0 2px #ffcb2429,0 3px 10px #c59d1422}.contact-actions .messenger:hover{background:#fff5d8}.contact-actions .whatsapp:hover{color:#0a9f58}.contact-actions .telegram:hover{color:#168bc1}.contact-actions .max:hover{color:#7047e8}.service-card:hover,.problem-card:hover,.price-card:hover{transform:none;border-color:#e6be49;box-shadow:0 0 0 2px #ffcc2420,0 10px 24px #c39d1714}.equipment-item:hover{box-shadow:0 0 0 2px #ffcc2418}.service-card:active,.problem-card:active,.price-card:active,.equipment-item:active{transform:scale(.992);box-shadow:0 2px 9px #c39d1714}.main-nav a,.footer nav a{position:relative}.main-nav a:after,.footer nav a:after{content:'';position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:#ffcc24;transition:right .22s}.main-nav a:hover:after,.footer nav a:hover:after{right:0}}
@media(hover:none){.button:hover,.service-card:hover,.problem-card:hover,.price-card:hover{transform:none}.button:active{filter:brightness(.96)}}
@media(max-width:1150px){.faq-answer p{padding-left:82px}}
@media(max-width:900px){.faq-answer p{padding-left:22px}}
@media(max-width:700px){.faq-answer p{padding:0 20px 20px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}
@media(max-width:370px){.house-visual{margin-inline:-14px}}
.skip-link{visibility:hidden;top:16px;transform:translateY(-200%)}.skip-link:focus-visible{visibility:visible;transform:translateY(0)}
.price-card-copy{background:linear-gradient(90deg,#fff 91%,#fff0)}
.contact-actions .button{min-height:60px}
@media(max-width:700px){.price-card-heading strong{font-size:21px}.price-card-heading{gap:10px;padding-right:15px}.price-card-heading .icon-circle{width:42px;height:42px}.price-card .card-description{padding-right:28px}.contact-actions .button{min-height:56px}}
/* Handwritten caption is a small annotation beside the illustration. */
.pointing-mascot .problem-note{width:44%;max-width:210px;left:8px;top:49px}
.pointing-mascot>img:not(.note-art){right:0}
@media(min-width:901px) and (max-width:1150px){.pointing-mascot .problem-note{width:62%;max-width:185px;left:0;top:12px}}

/* Reference composition: examples, image comparisons and contact footer. */
.works-reference{position:relative;padding-top:45px;padding-bottom:45px}.cases-heading{position:relative;min-height:240px;padding:8px 8px 24px}.cases-intro{position:relative;z-index:2}.cases-heading h2{font-size:clamp(48px,4.85vw,80px);max-width:65%;line-height:.99}.cases-heading .lead{margin-top:16px;font-size:clamp(18px,1.5vw,24px);line-height:1.3;max-width:61%}.cases-technician{position:absolute;width:53%;height:310px;object-fit:cover;right:-25px;top:-45px;object-position:center;mask-image:linear-gradient(90deg,transparent,#000 10%,#000)}.cases-note{position:absolute;z-index:1;width:115px;height:180px;object-fit:contain;left:57%;top:-6px;transform:rotate(-9deg)}.cases-grid{position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.case-card{background:white;border-radius:18px;padding:9px;box-shadow:0 6px 28px #23374c0b;display:flex;flex-direction:column;border:1px solid #f5f6f8;min-width:0}.case-photo{position:relative;height:168px;overflow:hidden;border-radius:12px}.case-photo>img{width:100%;height:100%;object-fit:cover;object-position:center 49%}.case-card:first-child .case-photo>img{object-position:center 47%}.case-location{display:flex;align-items:center;gap:7px;position:absolute;left:12px;top:12px;background:#fffffff2;border-radius:15px;padding:3px 11px 3px 4px;font-size:14px;line-height:1.2;max-width:calc(100% - 20px)}.case-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:50%;background:linear-gradient(140deg,#ffe784,#ffd34c)}.case-icon .icon{width:23px;height:23px;object-fit:contain}.case-location .case-icon{width:26px;height:26px}.case-location .icon{width:17px;height:20px}.case-body{display:flex;flex-direction:column;flex:1;padding:11px 4px 1px}.case-body h3{font-size:23px;line-height:1.05;min-height:48px;letter-spacing:-.045em;margin:0 6px 8px;font-weight:900}.case-detail{display:flex;gap:16px;margin:0 7px 13px;align-items:flex-start}.case-detail p{font-size:15px;line-height:1.28;color:var(--muted);letter-spacing:-.035em}.case-detail strong{display:block;color:var(--ink);font-size:14px;margin-bottom:2px;letter-spacing:-.02em}.case-detail .case-icon{margin-top:3px}.case-outcome{display:grid;grid-template-columns:1fr 1.08fr;background:#fff8e1;border-radius:14px;padding:14px 9px;gap:12px;margin-top:auto;min-height:84px}.case-cost,.case-success{display:flex;gap:10px;align-items:center}.case-success{border-left:1px solid #ddcfaa;padding-left:12px;align-items:flex-start}.case-outcome .case-icon{width:35px;height:35px}.case-outcome .icon{width:20px;height:20px}.case-cost .icon{width:16px;height:16px}.case-outcome small{font-size:11px;white-space:nowrap;display:block;line-height:1.3;margin-bottom:4px;letter-spacing:-.04em}.case-cost b{font-size:23px;line-height:1;white-space:nowrap;letter-spacing:-.045em}.case-success strong{display:block;font-size:13px;line-height:1.16;letter-spacing:-.035em}.case-success .case-icon{background:#ffca19;width:31px;height:31px}.case-success .icon{filter:brightness(0) invert(1)}.more-cases{display:grid;grid-template-columns:.75fr repeat(3,1.2fr);gap:17px;border-radius:18px;background:#f5f6f8;margin-top:20px;padding:14px 18px;align-items:center}.more-cases-intro h3{font-size:25px;line-height:1;letter-spacing:-.045em;font-weight:900}.more-cases-intro p{font-size:13px;color:var(--muted);line-height:1.22;margin-top:5px;letter-spacing:-.025em}.mini-case{display:grid;grid-template-columns:1.35fr 1fr;gap:13px;align-items:center;border-left:1px solid #dbdfe6;padding-left:17px;min-width:0}.case-comparison{display:flex;gap:5px;position:relative;height:86px}.case-comparison figure{position:relative;margin:0;width:50%;overflow:hidden;border-radius:8px}.case-comparison figure img{width:100%;height:100%;object-fit:cover}.case-comparison figcaption{position:absolute;bottom:5px;left:5px;background:#0009;border-radius:6px;padding:2px 7px;color:white;font-size:13px;line-height:1.2}.compare-arrow{position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;background:#ffd747;width:35px;height:35px;display:grid;place-items:center}.compare-arrow .icon{width:21px;height:21px}.mini-case-copy h4{font-size:12px;margin:0 0 5px;line-height:1.22;letter-spacing:-.03em}.mini-case-copy p{display:flex;align-items:center;gap:4px;font-size:11px;line-height:1.15;margin-bottom:5px}.mini-case-copy p .icon{width:17px;height:20px;background:#ffe177;border-radius:50%;padding:3px}.mini-case-copy b{font-size:22px;line-height:1;letter-spacing:-.04em;white-space:nowrap}.cases-disclosure{font-size:11px;color:#7d8494;margin:10px 5px 0}
.boiler-footer{border-top:1px solid #dce0e5;margin-top:28px;padding:36px 0 32px}.boiler-footer-inner{display:grid;grid-template-columns:230px minmax(0,1fr) 285px;gap:32px;align-items:start}.boiler-footer-brand .brand{gap:14px}.boiler-footer-brand .brand>.icon{width:53px;height:58px}.boiler-footer-brand .brand strong{font-size:29px}.boiler-footer-brand .brand small{font-size:14px;line-height:1.3;margin-top:7px}.boiler-footer-brand>p{font-size:14px;color:#7b808b;line-height:1.4;margin-top:15px}.boiler-footer-main nav{display:flex;flex-wrap:wrap;gap:13px 24px;font-size:15px;font-weight:700;color:#37465c;margin:5px 0 25px}.boiler-footer-contacts{display:flex;align-items:center;justify-content:space-between;gap:18px}.boiler-footer-phone,.boiler-footer-messenger{display:flex;align-items:center;gap:10px;transition:filter .2s}.boiler-footer-phone b{font-size:22px;white-space:nowrap;letter-spacing:-.6px}.boiler-footer-phone small{display:block;font-size:12px;color:#7b808b;white-space:nowrap;margin-top:4px}.boiler-footer-messenger{color:#52555c;font-size:15px;line-height:1.25}.footer-social{width:46px;height:46px;display:grid;place-items:center;flex-shrink:0}.footer-social .icon{width:46px;height:46px}.footer-social.phone,.footer-social.telegram{border-radius:50%;background:var(--yellow)}.footer-social.phone .icon{width:23px;height:23px}.footer-social.telegram{background:#20a6df;color:white}.footer-social.telegram .icon{width:28px;height:28px;fill:white}.boiler-footer-legal{padding-left:28px;border-left:1px solid #d8dce2;font-size:13px;line-height:1.5;color:#7b808b}.boiler-footer-legal>p{line-height:1.5}.boiler-footer-address{display:flex;align-items:center;gap:13px;margin-top:20px}.boiler-footer-address .icon{width:25px;height:29px}.boiler-footer-legal .text-button{margin-top:12px;font-size:11px;color:#7b808b}.boiler-footer a:hover{filter:brightness(.86)}
@media(min-width:701px){.final-cta{background-size:100% 100%,auto 440px;background-position:center,calc(50% + 290px) top;min-height:400px}}
@media(max-width:1400px) and (min-width:1101px){.case-body h3{font-size:20px;min-height:44px}.case-detail{gap:10px;margin-inline:3px}.case-detail p{font-size:13px}.case-detail strong{font-size:13px}.case-outcome{padding:12px 7px;gap:6px}.case-cost,.case-success{gap:6px}.case-success{padding-left:7px}.case-outcome .case-icon{width:27px;height:27px}.case-cost b{font-size:20px}.case-success strong{font-size:11px}.case-outcome small{font-size:10px}.more-cases{gap:12px;padding-inline:14px}.mini-case{gap:8px;padding-left:12px}.mini-case-copy h4{font-size:11px}.mini-case-copy b{font-size:19px}.case-comparison{height:76px}.cases-heading{min-height:235px}.boiler-footer-inner{grid-template-columns:200px minmax(0,1fr) 245px;gap:22px}.boiler-footer-legal{padding-left:20px;font-size:11px}.boiler-footer-main nav{font-size:12px;gap:14px}.boiler-footer-contacts{gap:14px;flex-wrap:wrap;justify-content:flex-start}.boiler-footer-phone b{font-size:20px}.boiler-footer-messenger{font-size:13px}.footer-social{width:37px;height:37px}.footer-social .icon{width:37px;height:37px}.boiler-footer-brand .brand small{font-size:12px}}
@media(max-width:1100px){.cases-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.cases-heading h2{font-size:clamp(42px,5vw,58px)}.cases-heading{min-height:225px}.cases-heading .lead{font-size:17px;max-width:58%}.cases-heading .lead br{display:none}.cases-technician{width:52%;height:255px;top:-25px;right:-10px}.cases-note{width:85px;height:135px;left:58%;top:0}.case-body h3{font-size:24px}.case-photo{height:200px}.case-detail p{font-size:16px}.more-cases{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.more-cases-intro{grid-column:1/-1;display:flex;align-items:center;gap:24px}.more-cases-intro br{display:none}.more-cases-intro p{font-size:14px}.mini-case{border-left:0;padding:0;grid-template-columns:1fr;gap:10px}.case-comparison{height:115px}.mini-case-copy h4{font-size:14px}.mini-case-copy h4 br{display:none}.mini-case-copy p{font-size:12px}.boiler-footer-inner{grid-template-columns:1fr 1fr;gap:30px}.boiler-footer-main{grid-column:1/-1;grid-row:2}.boiler-footer-main nav{margin-top:0}.boiler-footer-legal{justify-self:end}.boiler-footer-contacts{justify-content:flex-start;gap:30px}.boiler-footer-messenger{font-size:14px}.boiler-footer-phone b{font-size:23px}}
@media(max-width:700px){.works-reference{padding-top:35px;padding-bottom:30px}.cases-heading{padding:0;min-height:0}.cases-heading h2{max-width:100%;font-size:clamp(35px,8.7vw,52px)}.cases-heading .lead{max-width:100%;font-size:17px;margin-top:17px}.cases-technician{position:relative;right:auto;top:auto;display:block;width:100%;height:215px;margin-top:15px;object-fit:cover;mask-image:linear-gradient(90deg,transparent,#000 8%,#000)}.cases-note{top:auto;bottom:38px;left:8px;width:88px;height:133px;z-index:1}.cases-grid{grid-template-columns:1fr;gap:18px}.case-card{padding:9px}.case-photo{height:190px}.case-body{padding:14px 4px 2px}.case-body h3{min-height:0;margin-bottom:17px;font-size:24px}.case-detail{margin-bottom:15px;gap:14px}.case-detail p{font-size:15px}.case-outcome{margin-top:3px;padding:15px 10px}.case-outcome small{font-size:11px}.case-cost b{font-size:24px}.case-success strong{font-size:13px}.more-cases{display:flex;flex-direction:column;align-items:stretch;padding:20px;gap:20px;margin-top:22px}.more-cases-intro{display:block}.more-cases-intro h3{font-size:27px}.more-cases-intro p{margin-top:9px}.mini-case{grid-template-columns:1.15fr 1fr;gap:16px;border-top:1px solid #dfe2e9;padding-top:19px}.case-comparison{height:94px}.mini-case-copy h4{font-size:13px}.mini-case-copy p{font-size:11px}.mini-case-copy b{font-size:23px}.cases-disclosure{font-size:10px;margin-top:13px}.boiler-footer{margin-top:26px;padding:29px 0 100px}.boiler-footer-inner{display:flex;flex-direction:column;gap:26px}.boiler-footer-brand .brand strong{font-size:30px}.boiler-footer-brand .brand small{font-size:14px}.boiler-footer-brand>p{font-size:14px}.boiler-footer-main{width:100%}.boiler-footer-main nav{display:grid;grid-template-columns:1fr 1fr;gap:17px;font-size:15px;margin-bottom:28px}.boiler-footer-contacts{display:grid;grid-template-columns:1fr 1fr;gap:20px 10px}.boiler-footer-phone{grid-column:1/-1}.boiler-footer-phone b{font-size:24px}.boiler-footer-phone small{font-size:13px}.boiler-footer-messenger{font-size:13px;gap:8px}.footer-social,.footer-social .icon{width:42px;height:42px}.boiler-footer-legal{border-left:0;border-top:1px solid #dce0e5;padding:24px 0 0;width:100%;font-size:13px}.boiler-footer-address{margin-top:14px}.final-cta:after{background-size:auto 290px;background-position:84% top;height:235px}}
.cases-technician{object-position:center top}
@media(min-width:701px){.final-cta{background-position:center,right top}}
@media(max-width:370px){.problems-intro,.problem-grid,.equipment-list,.equipment-item{min-width:0}.problem-grid,.equipment-list{grid-template-columns:repeat(2,minmax(0,1fr))}.problem-card{min-width:0}.problem-card>strong{font-size:18px}.equipment-item{padding:12px}.equipment-item strong{font-size:15px}.equipment-list h3{font-size:23px}.case-outcome{gap:6px;padding-inline:7px}.case-cost,.case-success{gap:6px}.case-success{padding-left:7px}.case-cost b{font-size:22px}.case-outcome .case-icon{width:28px;height:28px}.case-success strong{font-size:12px}.more-cases{padding:16px}.mini-case{gap:10px}.mini-case-copy h4{font-size:12px}.boiler-footer-phone b{font-size:22px}}

/* Pre-call checks: reference composition, scaled within this section only. */
.before-heading .before-visual{position:absolute;right:0;top:0;width:45%;height:calc(100% + 26px);overflow:hidden;z-index:0;pointer-events:none}
.before-visual:before{content:"";position:absolute;right:8%;top:10%;width:83%;height:112%;border-radius:50%;background:radial-gradient(ellipse at center,#fff5d3 30%,#fff8e2 100%)}
.before-heading .before-mascot{position:absolute;right:19%;top:0;bottom:auto;width:86%;height:auto;max-width:none}
.before-heading .before-note{position:absolute;right:0;top:4%;bottom:auto;width:30%;height:auto;max-width:none}
.gas-warning-icon{position:relative;display:block;flex:none;width:116px;height:86px}
.gas-warning-icon:before{content:"";position:absolute;left:7px;top:12px;width:74px;height:66px;background:#ffcc24;clip-path:polygon(50% 0,100% 100%,0 100%);border-radius:8px}
.gas-warning-icon .icon{position:absolute;left:0;bottom:0;width:86px;height:80px}
.gas-warning-icon i{position:absolute;display:block;width:9px;height:26px;background:#ffc400;border-radius:8px;right:18px;top:0;transform:rotate(32deg)}
.gas-warning-icon i:nth-of-type(2){right:0;top:21px;height:29px;transform:rotate(65deg)}
.gas-warning-icon i:nth-of-type(3){right:0;top:53px;height:20px;transform:rotate(105deg)}
@media(min-width:1101px){
  .before{padding-top:30px;padding-bottom:28px;container-type:inline-size}
  .before-heading{height:25.25cqw;min-height:0;display:block}
  .before-heading .before-copy{padding:3.65cqw 0 0 1.5cqw;z-index:1;pointer-events:none}
  .before-heading h2{font-size:5.9cqw;line-height:.94;letter-spacing:-.055em}
  .before-heading .lead{margin-top:1.7cqw;font-size:2.05cqw;line-height:1.22;letter-spacing:-.035em;max-width:none}
  .before-grid{gap:1cqw;margin-top:0}
  .before-grid article{min-height:23.3cqw;padding:1.2cqw 1.85cqw;border-radius:1.2cqw;border-color:#edf0f3}
  .before-grid .icon-circle{width:10cqw;height:9cqw;margin-left:-.55cqw;background:radial-gradient(ellipse,#fff4ce,#fff8e2)}
  .before-grid .icon-circle .icon{width:7cqw!important;height:7cqw!important}
  .before-grid h3{font-size:2.08cqw;line-height:1.06;margin-top:.7cqw;margin-bottom:.85cqw;letter-spacing:-.04em}
  .before-grid p{font-size:1.67cqw;line-height:1.23;letter-spacing:-.035em;max-width:18cqw}
  .before-grid article:nth-child(2) p{max-width:16cqw}
  .before-grid article:last-child h3{max-width:14cqw}
  .gas-warning{min-height:7.3cqw;margin-top:1cqw;padding:.65cqw 3cqw;gap:3.3cqw;border-radius:1.1cqw;background:linear-gradient(100deg,#fff4cc,#fff7da,#fff4cc)}
  .gas-warning-icon{width:7.45cqw;height:5.5cqw}
  .gas-warning p{padding-left:3.85cqw;font-size:1.95cqw;line-height:1.48;letter-spacing:-.035em}
  .gas-warning a{font-size:2.35cqw;padding:0 .55cqw;border-radius:1.4cqw}
}
@media(min-width:701px) and (max-width:1100px){
  .before-heading{min-height:290px;align-items:flex-start;padding-top:25px}
  .before-heading .before-copy{width:70%}
  .before-heading h2{font-size:clamp(38px,4.6vw,51px)}
  .before-heading .lead{font-size:19px;max-width:90%}
  .before-heading .lead br{display:none}
  .before-heading .before-visual{width:39%}
  .before-heading .before-mascot{top:auto;bottom:0;right:15%;width:90%;height:auto}
  .before-heading .before-note{width:37%;right:0;top:0}
  .before-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .before-grid article{padding:24px}
  .before-grid h3{font-size:26px}
  .before-grid p{font-size:20px}
  .gas-warning-icon{width:80px;height:60px}.gas-warning-icon .icon{width:60px;height:56px}.gas-warning-icon:before{left:5px;top:10px;width:50px;height:45px}.gas-warning-icon i{width:6px;height:18px;right:10px}.gas-warning-icon i:nth-of-type(2){right:0;top:16px;height:20px}.gas-warning-icon i:nth-of-type(3){right:0;top:38px;height:12px}
}
@media(max-width:700px){
  .before-heading .before-visual{display:none}
  .gas-warning-icon{width:36px;height:36px}
  .gas-warning-icon .icon{width:33px;height:33px}
  .gas-warning-icon:before{width:27px;height:26px;top:6px;left:3px}
  .gas-warning-icon i{display:none}
}
@media(max-width:700px){
  .before{padding-block:40px}
  .before-heading{display:block}
  .before-heading .before-copy{width:100%}
  .before-heading .before-visual{display:block;position:relative;top:auto;right:auto;width:100%;height:250px;margin-top:20px;overflow:hidden}
  .before-visual:before{right:4%;top:12%;width:92%;height:112%}
  .before-heading .before-mascot{display:block;top:auto;bottom:0;right:8%;width:98%;height:auto;max-width:none}
  .before-heading .before-note{display:block;right:0;top:0;width:29%;height:auto;max-width:none}
  .before-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:0}
  .before-grid article{padding:17px 15px}
  .before-grid h3{font-size:20px;line-height:1.12;margin-top:14px;margin-bottom:12px;overflow-wrap:anywhere}
  .before-grid p{font-size:15px;line-height:1.4}
  .gas-warning{margin-top:14px;padding:20px 16px;gap:13px}
  .gas-warning p{font-size:15px;line-height:1.55}
}
@media(max-width:370px){
  .before-heading .before-visual{height:210px}
  .before-grid article{padding:16px 12px}
  .before-grid h3{font-size:18px}
  .before-grid p{font-size:14px}
  .gas-warning{flex-direction:column;gap:12px}
}
@media(min-width:701px) and (max-width:1100px){
  .before-heading{display:grid;grid-template-columns:60% 40%;align-items:end;min-height:300px;padding-top:0}
  .before-heading .before-copy{width:100%;padding:0 16px 28px 0}
  .before-heading .lead{max-width:100%}
  .before-heading .before-visual{position:relative;width:100%;height:300px;top:auto;right:auto}
  .before-heading .before-mascot{width:min(140%,460px);right:-5%;top:auto;bottom:-15px}
  .before-heading .before-note{width:32%;top:0;right:0}
}

/* Footer: compact contact groups with aligned navigation and legal details. */
.boiler-footer{padding-top:38px;padding-bottom:34px}
.boiler-footer-inner{grid-template-columns:240px minmax(0,1fr) 260px;gap:28px}
.boiler-footer-brand>p{font-size:13px;line-height:1.5}
.boiler-footer-main nav{gap:14px 22px;margin:5px 0 27px;font-size:14px}
.boiler-footer-contacts{justify-content:flex-start;gap:24px;flex-wrap:wrap;align-items:center}
.boiler-footer-phone{gap:12px}
.boiler-footer-phone b{font-size:22px}
.boiler-footer-phone small{font-size:12px}
.boiler-footer-messenger{gap:9px;font-size:14px}
.boiler-footer-legal{padding-left:24px;font-size:12px}
.boiler-footer-address{margin-top:20px}
@media(min-width:701px) and (max-width:1250px){
  .boiler-footer-inner{grid-template-columns:220px minmax(0,1fr);gap:25px 32px}
  .boiler-footer-main{grid-column:2;grid-row:1/3}
  .boiler-footer-main nav{font-size:13px;gap:16px 20px}
  .boiler-footer-contacts{gap:22px}
  .boiler-footer-phone{width:100%}
  .boiler-footer-legal{grid-column:1;grid-row:2;justify-self:start;border:0;padding:0;font-size:12px}
}
/* Mobile contact card follows the refrigerator footer layout. */
.boiler-footer-contact-title{display:none}
@media(max-width:700px){
  .boiler-footer{padding:26px 0 30px}
  .boiler-footer-inner{gap:24px}
  .boiler-footer-brand .brand strong{font-size:25px}
  .boiler-footer-brand .brand small{font-size:12px}
  .boiler-footer-brand>p{font-size:13px;margin-top:12px}
  .boiler-footer-main nav{display:none}
  .boiler-footer-contacts{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;align-items:stretch;padding:16px;border-radius:20px;background:linear-gradient(145deg,#fff8e8,#fff0c5)}
  .boiler-footer-contact-title{display:block;grid-column:1/-1;margin:0;font-size:19px!important;font-weight:800;line-height:1.3;letter-spacing:-.3px}
  .boiler-footer-phone{grid-column:1/-1;gap:12px;min-height:72px;padding:12px 14px;border-radius:14px;background:#fffffff0}
  .boiler-footer-phone b{font-size:clamp(17px,5vw,22px)}
  .boiler-footer-phone small{font-size:11px}
  .boiler-footer-messenger{min-height:88px;padding:10px 4px;border-radius:14px;background:#fffffff0;flex-direction:column;align-items:center;justify-content:center;gap:7px;font-size:12px;font-weight:700;line-height:1;text-align:center}
  .boiler-footer-write{display:none}
  .boiler-footer-messenger .footer-social,.boiler-footer-messenger .footer-social>.icon{width:46px;height:46px}
  .boiler-footer-messenger .footer-social.telegram>.icon{width:28px;height:28px}
  .boiler-footer-legal{padding:22px 0 0;font-size:12px}
  .boiler-footer-address{margin-top:14px}
}
@media(min-width:901px) and (max-width:1100px){
  .before-heading .before-mascot{right:7%}
  .before-heading .before-note{width:28%}
}

/* Match the refrigerator site's 1280px content cap without forcing a minimum viewport. */
.container{max-width:var(--container)}

.round-arrow .icon,.service-card .round-arrow .icon,.problem-card .round-arrow .icon{width:18px;height:18px}

.equipment-item .round-arrow .icon{width:14px;height:14px}
.problems{grid-template-columns:minmax(0,33%) minmax(0,1fr)}
.problem-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.equipment-item>span:not(.round-arrow){min-width:0}
@media(min-width:1001px){
  .hero-stage{background-image:linear-gradient(180deg,#fff 45px,#ffffff80 80px,#fff0 125px),linear-gradient(90deg,#fff calc(50% - 220px),#ffffffed calc(50% - 120px),#fff0 calc(50% + 0px)),linear-gradient(270deg,#fff calc(50% - 690px),#fff0 calc(50% - 620px)),url('assets/images/hero.webp');background-size:100% 100%,100% 100%,100% 100%,auto 650px;background-position:center,center,center,calc(50% + 155px) 45px}
  .hero{min-height:560px}
  .hero h1{font-size:clamp(48px,5vw,74px)}
  .hero .lead{font-size:22px;max-width:560px}
  .header-inner{gap:20px}
  .main-nav{gap:18px;font-size:12px}
}
@media(min-width:701px) and (max-width:1350px){
  .header-contact>a:first-child{display:none}
}
@media(min-width:701px) and (max-width:1000px){
  .header-inner{height:82px;gap:16px}
  .header-contact{margin-left:auto}
  .header-call{width:47px;height:47px;min-height:47px;padding:0;gap:0;font-size:0}
  .header-call .icon{width:24px;height:24px}
  .menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:43px;height:47px;padding:10px;background:white;border:1px solid var(--line);border-radius:12px}
  .menu-toggle span{width:21px;height:2px;background:#111;transition:transform .2s}
  .menu-toggle[aria-expanded=true] span:first-child{transform:translateY(7px) rotate(45deg)}
  .menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-7px) rotate(-45deg)}
  .main-nav{position:absolute;top:76px;left:24px;right:24px;display:none;background:#fff;box-shadow:0 15px 40px #26364c26;border:1px solid var(--line);border-radius:16px;padding:13px;flex-direction:column;align-items:stretch;gap:0;font-size:17px}
  .main-nav.is-open{display:flex}
  .main-nav a{padding:13px 15px;border-bottom:1px solid #f1f1f1}
  .main-nav a:last-child{border:0}
  .hero-stage{background-image:linear-gradient(90deg,#fff 0%,#fff 45%,#fffffff0 55%,#fff0 72%),url('assets/images/hero.webp');background-size:100% 100%,auto 480px;background-position:center,right 110px}
  .hero h1{font-size:clamp(40px,5.3vw,53px)}
  .hero .lead{font-size:19px}
}
@media(max-width:900px){
  .problems{grid-template-columns:minmax(0,1fr)}
  .equipment-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:700px){
  .problem-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  
  .round-arrow .icon,.service-card .round-arrow .icon,.problem-card .round-arrow .icon{width:16px;height:16px}
  
  .equipment-item .round-arrow .icon{width:14px;height:14px}
}

@media(min-width:701px){.cases-technician{right:0}}
.price-pill .icon{width:18px;height:18px}

.compare-arrow .icon{width:16px;height:16px}

@media(max-width:400px){.service-copy>strong{font-size:19px}.problem-card>strong{font-size:19px;overflow-wrap:anywhere}}

@media(max-width:350px){.service-copy>strong,.problem-card>strong{font-size:17px;overflow-wrap:anywhere}}

/* A separate transparent composition between mobile contacts and benefits. */
.hero-mobile-art{display:none}
@media(max-width:700px){
  .hero:after{content:none}
  .hero-mobile-art{display:block;width:min(100%,320px);margin:24px auto 0}
  .hero-mobile-art img{display:block;width:100%;height:auto}
  .hero-benefits{margin-top:26px;margin-bottom:30px}
}

/* Keep the illustration inside its column, clear of the benefits list. */
@media(min-width:901px){
  .approach-visual{margin-left:20px}
  .approach-visual>img:not(.note-art){width:100%;min-width:0;margin-left:0}
}

/* The warm section ends at the mascot cutout, giving it a visible baseline. */
.problems-band{background:#fffaf0}
@media(min-width:901px){
  .problems{padding-bottom:0;align-items:stretch}
  .problems-intro{display:flex;flex-direction:column}
  .pointing-mascot{flex-shrink:0;margin-top:auto}
  .problem-grid{padding-bottom:32px}
}

/* Separate winter illustration for the closing call to action. */
.final-cta{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);align-items:center;padding:0;background:#fffbf3;min-height:0}
.final-cta>div{max-width:none;min-width:0;padding:34px 0 34px 30px;z-index:1}
.final-cta-art{display:block;width:100%;height:auto;align-self:end}
.final-cta:after{content:none}
.final-cta h2{font-size:clamp(34px,3.4vw,55px)}
.final-cta .lead{max-width:100%}
.final-cta .contact-actions{flex-wrap:wrap}
@media(max-width:900px){
  .final-cta{grid-template-columns:1fr}
  .final-cta>div{padding:28px 24px 0}
  .final-cta-art{width:min(100%,650px);justify-self:end}
}
@media(max-width:700px){
  .final-cta>div{padding:27px 21px 8px}
  .final-cta-art{width:100%}
}

.final-cta-art img{display:block;width:100%;height:auto}
@media(max-width:700px){
  .final-cta{display:flex;flex-direction:column;background:none;border:0;border-radius:0;overflow:visible;padding:0}
  .final-cta>div{display:contents}
  .final-cta h2{order:1;width:100%;margin:0;padding:27px 22px 10px;background:#fff4d9;border-radius:26px 26px 0 0;font-size:35px!important;line-height:1.04;letter-spacing:-1.8px}
  .final-cta .lead{display:none}
  .final-cta-art{order:2;width:100%;background:#fff4d9;border-radius:0 0 26px 26px;overflow:hidden}
  .final-cta .contact-actions{order:3;width:100%;margin:18px 0 0}
  .final-cta .contact-actions>.button,.final-cta .messengers{width:100%}
}

@media(max-width:700px){.final-cta h2 br{display:none}}

/* Keep the mobile contact action in the header while scrolling. */
@media(max-width:700px){
  html{scroll-padding-top:95px}
  .site-header{position:fixed;top:0;left:0;right:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid #0000000f;backdrop-filter:blur(12px)}
  .hero-stage{padding-top:79px}
  .mobile-contact{display:none}
}

.menu-messengers{display:none}
@media(max-width:1100px){
  .main-nav{max-height:calc(100dvh - 95px);overflow-y:auto;overscroll-behavior:contain}
  .main-nav .menu-messengers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;margin-top:12px;flex-shrink:0}
  .main-nav .menu-messengers a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-width:0;min-height:80px;padding:10px 3px;font-size:12px;font-weight:700;border:0;border-right:1px solid var(--line)}
  .main-nav .menu-messengers a:last-child{border-right:0}
  .main-nav .menu-messengers a:after{content:none}
  .main-nav .menu-messengers img,.main-nav .menu-messengers svg{width:30px;height:30px}
}
@media(min-width:701px) and (max-width:1100px){
  .final-cta{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;overflow:hidden}
  .final-cta>div{padding:28px 0 28px 24px}
  .final-cta h2{font-size:clamp(29px,3.7vw,40px);line-height:1.08;letter-spacing:-1.1px}
  .final-cta h2 br{display:none}
  .final-cta .lead{font-size:16px;line-height:1.5;margin-top:16px}
  .final-cta .contact-actions{margin-top:20px;gap:10px;flex-direction:column;align-items:stretch}
  .final-cta .button{min-height:54px;font-size:16px;padding-inline:12px}
  .final-cta .messengers{width:100%}
  .final-cta .messenger{min-height:50px;font-size:12px;padding:8px 4px;gap:5px}
  .final-cta-art{width:100%;align-self:end}
}

/* Tablet layout: stable type and controls, distinct from desktop and phone. */
@media(min-width:701px) and (max-width:1100px){
  html{scroll-padding-top:98px}
  .site-header{position:fixed;top:0;left:0;right:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid #0000000f;backdrop-filter:blur(12px)}
  .header-inner{height:82px}
  .hero-stage{padding-top:82px;background:none}
  .hero{min-height:0;padding-top:32px;padding-bottom:40px}
  .hero-copy{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);column-gap:24px;width:100%;align-items:start}
  .hero h1{grid-column:1;font-size:38px;line-height:1.08;white-space:normal;letter-spacing:-1.4px}
  .hero h1 br{display:none}
  .hero .lead{grid-column:1;font-size:17px;line-height:1.5;margin-top:20px;max-width:440px}
  .hero .contact-actions{grid-column:1;flex-direction:column;align-items:stretch;margin-top:22px;gap:10px}
  .hero .button{min-height:56px;font-size:17px;padding-inline:12px}
  .hero .messengers{width:100%}
  .hero .messenger{min-height:52px;font-size:12px;padding:8px 4px;gap:5px}
  .hero-mobile-art{display:block;grid-column:2;grid-row:1/4;width:100%;max-width:390px;align-self:center;justify-self:center;margin:0}
  .hero-mobile-art img{display:block;width:100%;height:auto}
  .hero-benefits{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:30px 0 0}
  .hero-benefits li{font-size:12px;padding:0;border:0;gap:10px}
  .hero-benefits .icon{width:34px;height:34px}
  .section{padding-block:54px}
  h2{font-size:40px}
  .cases-heading h2{font-size:40px}
  .final-cta h2{font-size:32px}
  .final-cta .lead{font-size:16px}
}
@media(min-width:1001px) and (max-width:1100px){
  .header-inner{gap:16px}
  .header-contact{margin-left:auto}
  .header-call{width:47px;height:47px;min-height:47px;padding:0;gap:0;font-size:0}
  .header-call .icon{width:24px;height:24px}
  .menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:43px;height:47px;padding:10px;background:white;border:1px solid var(--line);border-radius:12px}
  .menu-toggle span{width:21px;height:2px;background:#111}
  .main-nav{position:absolute;top:76px;left:24px;right:24px;display:none;background:#fff;box-shadow:0 15px 40px #26364c26;border:1px solid var(--line);border-radius:16px;padding:13px;flex-direction:column;align-items:stretch;gap:0;font-size:17px}
  .main-nav.is-open{display:flex}
  .main-nav>a{padding:13px 15px;border-bottom:1px solid #f1f1f1}
}

@media(min-width:701px) and (max-width:1100px){
  .hero-benefits{width:100%;max-width:none}
  .problems h2,.system h2,.price-heading h2,.approach h2,.before-heading h2,.faq-heading h2{font-size:40px}
  .problems{grid-template-columns:minmax(0,1fr)}
  .problem-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .problem-card{min-height:240px;padding:22px}
  .problem-card>strong{font-size:24px}
  .problem-card .card-description{font-size:15px}
  .process-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}
  .process-grid li:nth-child(3n):after{display:none}
  .process-grid h3{font-size:20px}
  .process-grid p{font-size:15px}
}

/* Tablet compositions keep artwork inside its own column. */
@media(min-width:701px) and (max-width:1100px){
  .approach{padding-block:40px;background:linear-gradient(120deg,#fff 30%,#fff8e6)}
  .approach-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px 32px;min-height:0;align-items:center}
  .approach-copy{grid-column:1;grid-row:1;min-width:0}
  .approach-copy h2{font-size:38px;line-height:1.08;letter-spacing:-1.4px}
  .approach-copy h2 br{display:none}
  .approach-copy .lead{font-size:17px;line-height:1.5;margin-top:20px}
  .approach-copy .contact-actions{flex-direction:column;align-items:stretch;gap:10px;margin-top:22px}
  .approach-copy .button{min-height:54px;font-size:17px}
  .approach-copy .messengers{width:100%}
  .approach-copy .messenger{min-height:50px;padding:8px 4px;font-size:12px;gap:5px}
  .approach-visual{grid-column:2;grid-row:1;position:relative;inset:auto;align-self:center;height:420px;width:100%;margin:0;overflow:visible;display:block}
  .approach-visual:before{content:none}
  .approach-visual>img:not(.note-art){position:absolute;bottom:0;top:auto;left:0;right:auto;width:100%;height:340px;object-fit:contain;object-position:center bottom;min-width:0;max-width:100%;margin:0}
  .approach-visual .approach-note{position:absolute;top:0;right:0;left:auto;width:140px;height:auto;min-width:0;max-width:48%;margin:0}
  .approach-list{grid-column:1/-1;grid-row:2;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;width:100%;max-width:none;padding:0;align-self:start}
  .approach-list li{min-height:86px;padding:16px 0;font-size:17px;line-height:1.4;letter-spacing:-.3px;gap:14px}
  .approach-list li br{display:none}
  .approach-list li:last-child{grid-column:1/-1;justify-content:center}
  .approach-list .icon-circle{width:48px;height:48px;flex-shrink:0}
  .approach-list .icon{width:29px;height:29px}
  .before-heading{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:center;min-height:0;padding:0;margin-bottom:24px}
  .before-heading .before-copy{padding:0;width:100%}
  .before-heading h2{font-size:38px;line-height:1.08;letter-spacing:-1.4px}
  .before-heading h2 br{display:none}
  .before-heading .lead{font-size:17px;line-height:1.5;margin-top:20px}
  .before-heading .before-visual{height:320px;width:100%;overflow:visible;align-self:end}
  .before-visual:before{inset:55px 8% 0;width:84%;height:auto;border-radius:50%}
  .before-heading .before-mascot{width:100%;height:auto;max-width:100%;top:auto;bottom:0;left:0;right:auto}
  .before-heading .before-note{width:110px;max-width:38%;top:0;right:0}
  .before-grid{margin-top:0}
  .before-grid h3{font-size:24px}
  .before-grid p{font-size:17px;line-height:1.5}
  .faq-heading{display:grid;grid-template-columns:1fr;gap:16px}
  .faq-heading h2{display:flex;align-items:center;justify-content:flex-start;gap:12px;font-size:40px}
  .faq-heading .spark{flex-shrink:0;margin:0;font-size:30px;line-height:1}
  .faq-heading .lead{font-size:17px;line-height:1.5;max-width:620px;margin:0}
  .faq-heading .lead br{display:none}
  .final-cta{gap:20px;align-items:center}
  .final-cta-art{width:100%;max-width:360px;justify-self:end;padding:20px 16px 0 0}
  .final-cta-art img{width:100%;height:auto}
}

/* Phone navigation slides below the fixed header and fills the viewport. */
@media(max-width:700px){
  body.menu-open{overflow:hidden}
  body.menu-open .site-header{background:#fff}
  .main-nav,.main-nav.is-open{position:absolute;top:79px;left:0;right:0;bottom:auto;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;width:100%;height:calc(100dvh - 79px);max-height:none;margin:0;padding:28px 28px max(28px,env(safe-area-inset-bottom));border:0;border-radius:0;box-shadow:none;background:#fff;overflow-y:auto;overscroll-behavior:contain;transform:translateX(100%);visibility:hidden;pointer-events:none;transition:transform .3s ease,visibility 0s linear .3s}
  .main-nav.is-open{transform:translateX(0);visibility:visible;pointer-events:auto;transition-delay:0s}
  .main-nav>a{display:block;flex-shrink:0;width:100%;padding:17px 0;border-bottom:1px solid var(--line);font-size:20px;font-weight:700;line-height:1.25}
  .main-nav .menu-messengers{margin-top:22px}
}
@media(max-width:700px) and (prefers-reduced-motion:reduce){
  .main-nav,.main-nav.is-open{transition:none}
}
/* Keep the complete square house illustration visible on tablets. */
@media(min-width:701px) and (max-width:1100px){
  .system-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:28px 24px;align-items:start}
  .system-copy{display:contents}
  .system-copy h2{grid-column:1;grid-row:1;align-self:start;font-size:38px;line-height:1.08;letter-spacing:-1.4px}
  .system-copy h2 br{display:none}
  .system-copy>.lead{grid-column:1;grid-row:2;font-size:17px;line-height:1.5;margin:0}
  .system-copy>.button{grid-column:1;grid-row:3;align-self:end;min-height:54px;font-size:15px;padding:12px;gap:10px}
  .house-visual{grid-column:2;grid-row:1/4;align-self:end;margin:0;display:block;overflow:visible;min-width:0}
  .house-visual img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;mask-image:none}
  .system-benefits{grid-column:1/-1;grid-row:4;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:20px;margin:0}
  .system-benefits>div{margin:0;gap:12px}
  .system-benefits .icon{width:32px;height:32px}
  .equipment-list{grid-column:1/-1;grid-row:5}
}
@media(min-width:701px) and (max-width:1100px){
  .before-heading{margin-bottom:0}
  .before-heading .before-copy{padding-bottom:24px}
  .before-heading .before-mascot{bottom:-1px}
  .before-grid{position:relative;z-index:1}
}

/* Full-screen service panel with a fixed close control and its own illustration. */
#service-dialog{inset:0;width:100%;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;border-radius:0;background:#fff;box-shadow:none;overflow:hidden}
#service-dialog[open]{display:grid;grid-template-rows:auto minmax(0,1fr)}
#service-dialog::backdrop{background:#fff;backdrop-filter:none}
.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px max(24px,calc((100vw - 1120px)/2));border-bottom:1px solid var(--line);background:#fff;z-index:1}
.dialog-header .brand{gap:10px}
.dialog-header .brand>.icon{width:42px;height:46px}
.dialog-header .brand strong{font-size:25px;letter-spacing:-1px}
#service-dialog .dialog-close{position:static;display:flex;align-items:center;justify-content:center;gap:10px;flex-shrink:0;width:auto;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:14px;font-weight:600;line-height:1}
.dialog-close svg{width:22px;height:22px;stroke-width:2}
.dialog-body{overflow:auto;overscroll-behavior:contain;padding:40px 24px max(32px,env(safe-area-inset-bottom))}
.dialog-layout{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;align-items:center;max-width:1040px;margin:auto;min-height:100%}
.dialog-art{position:relative;align-self:center;height:420px;border-radius:28px;background:linear-gradient(140deg,#fff9e8,#fff0c2);overflow:hidden}
.dialog-art:before{content:'';position:absolute;width:270px;height:270px;left:-40px;top:60px;border-radius:50%;background:#ffe08a}
.dialog-master{position:absolute;left:0;bottom:0;width:75%;height:94%;object-fit:contain;object-position:left bottom;z-index:1}
.dialog-boiler{position:absolute;right:5%;top:11%;width:32%;height:62%;object-fit:contain}
#service-dialog h2{font-size:40px;line-height:1.08;letter-spacing:-1.5px;margin:0 0 20px}
#dialog-description{font-size:18px;line-height:1.5;color:var(--muted)}
#service-dialog .dialog-advice{margin-top:20px;padding:18px 20px;border-radius:16px;background:#fff5d8;font-size:16px;line-height:1.5;color:#5c584b}
#service-dialog .dialog-contacts .contact-actions{margin-top:24px;gap:10px}
#service-dialog .dialog-contacts .button{min-height:56px;font-size:17px}
#service-dialog .dialog-contacts .messenger{min-height:54px;font-size:13px}
@media(max-width:700px){
  .dialog-header{padding:12px 18px}
  .dialog-header .brand>.icon{width:35px;height:40px}
  .dialog-header .brand strong{font-size:23px}
  #service-dialog .dialog-close{height:44px;padding:0 11px;font-size:13px}
  .dialog-body{padding:20px 20px max(24px,env(safe-area-inset-bottom))}
  .dialog-layout{display:flex;flex-direction:column;align-items:stretch;gap:22px;min-height:0;max-width:480px}
  .dialog-art{height:170px;width:100%;border-radius:20px;flex-shrink:0}
  .dialog-art:before{width:190px;height:190px;left:calc(50% - 150px);top:25px}
  .dialog-master{left:calc(50% - 125px);width:190px;height:205px;max-width:none;object-position:center bottom}
  .dialog-boiler{right:calc(50% - 115px);top:16px;width:78px;height:134px}
  #service-dialog h2{font-size:30px!important;line-height:1.1;letter-spacing:-1px;margin-bottom:14px}
  #dialog-description{font-size:16px;line-height:1.5}
  #service-dialog .dialog-advice{font-size:15px;padding:16px;margin-top:18px}
  #service-dialog .dialog-contacts .contact-actions{margin-top:20px}
  #service-dialog .dialog-contacts .button{font-size:16px}
  #service-dialog .dialog-contacts .messenger{font-size:12px;gap:4px;padding-inline:3px}
}