.sh-header,.sh-footer,.sh-notice{color:#202c29;font-family:'Segoe UI',Arial,sans-serif;line-height:1.5;overflow-wrap:anywhere}
.sh-wrap{width:min(1200px,calc(100% - 64px));margin-inline:auto}
.sh-header{padding:22px 0;border-bottom:1px solid #cfd5cb;background:#f7f4ec}
.sh-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 28px}
.sh-brand{font-size:27px;font-weight:750;line-height:1.25;text-decoration:none;color:#202c29}.sh-brand span{color:#a13f25}.sh-brand small{display:block;font-size:12px;font-weight:400;margin-top:6px;max-width:230px}
.sh-header nav{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}.sh-header nav a{font-size:15px;color:#202c29;text-decoration:none;padding-block:9px}
.sh-contact{display:flex;flex-direction:column;gap:8px}.sh-phone{font-size:18px;font-weight:650;color:#202c29;text-decoration:none}.sh-cta{display:inline-flex;justify-content:center;background:#a13f25;color:white;padding:10px 16px;border-radius:6px;text-decoration:none;font-size:15px}
.sh-menu{display:none;min-height:44px;border:1px solid #79847d;border-radius:6px;padding:9px 16px;background:transparent;color:#202c29;font:inherit}
.sh-header a:hover,.sh-footer a:hover{text-decoration:underline;text-underline-offset:4px}.sh-cta:hover{background:#83321d;color:#fff}
.sh-footer{padding:48px 0;border-top:1px solid #cfd5cb;background:#f7f4ec;font-size:15px}.sh-footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:40px}.sh-footer p{margin:14px 0}.sh-footer nav{display:flex;align-items:flex-start;flex-direction:column;gap:12px}.sh-footer nav a{font-size:15px;color:#202c29;text-decoration:underline}.sh-footer h2{font-size:18px;line-height:1.4;margin:0 0 18px;letter-spacing:normal}.sh-legal{border-top:1px solid #cfd5cb;margin-top:30px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}.sh-legal p{margin:0}.sh-legal a{color:#176557}
.sh-notice{position:fixed;z-index:30;left:20px;bottom:20px;width:min(540px,calc(100% - 40px));background:#fff;border:1px solid #79847d;border-left:4px solid #a13f25;border-radius:6px;box-shadow:0 8px 28px #202c2926;padding:18px;font-size:14px;max-height:70dvh;overflow:auto;overscroll-behavior:contain}.sh-notice[hidden]{display:none}.sh-notice p{margin:0 0 10px}.sh-notice a{color:#176557}.sh-notice button{min-height:44px;padding:8px 20px;background:#a13f25;color:#fff;border:0;border-radius:6px;font:inherit}.sh-notice button:hover{background:#83321d}
.sh-header :focus-visible,.sh-footer :focus-visible,.sh-notice :focus-visible{outline:3px solid #176557;outline-offset:4px}.sh-trap{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip-path:inset(50%);white-space:nowrap;pointer-events:none}
.sh-document{width:min(800px,calc(100% - 32px));margin:40px auto 72px;overflow-wrap:anywhere}.sh-document h1{font-size:clamp(30px,4vw,48px)}.sh-document h2{font-size:26px;line-height:1.3;margin-top:36px}.sh-document dl{margin:24px 0}.sh-document dt{font-weight:650}.sh-document dd{margin:4px 0 18px}.sh-document table{width:100%;border-collapse:collapse;font-size:16px}.sh-document td,.sh-document th{padding:12px 8px;text-align:left;vertical-align:top;border-bottom:1px solid #cfd5cb}.sh-document td:first-child{width:32%}.sh-document .legal-page__back{display:inline-block;margin-bottom:24px}.sh-document .legal-page__date{font-size:14px;color:#53625d;margin-top:32px}
@media(max-width:1200px){.sh-header nav{order:3;flex-basis:100%;justify-content:center}}
@media(max-width:760px){.sh-wrap{width:calc(100% - 32px)}.sh-header{padding:16px 0}.sh-row{gap:16px}.sh-brand{font-size:23px}.sh-brand small{font-size:11px;max-width:185px}.sh-phone{font-size:16px}.sh-contact .sh-cta{display:none}.sh-header nav{justify-content:flex-start}.sh-ready .sh-menu{display:block}.sh-ready .sh-header nav:not(.open){display:none}.sh-menu{order:2}.sh-contact{margin-left:auto}.sh-footer-grid{grid-template-columns:1fr;gap:28px}.sh-notice{left:12px;bottom:12px;width:calc(100% - 24px);font-size:13px;padding:14px}.sh-document table,.sh-document tbody,.sh-document tr,.sh-document td{display:block;width:100%!important}.sh-document td:first-child{font-weight:650;border-bottom:0;padding-bottom:0}.sh-document td:last-child{padding-top:4px}}

.sh-contact{display:grid;grid-template-columns:auto auto;align-items:center;gap:8px 12px}.sh-contact .sh-phone{grid-column:1/-1;justify-self:end}.sh-messengers{display:flex;gap:6px}.sh-messenger{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;color:#a13f25;border:1px solid #cfd5cb;border-radius:6px;text-decoration:none}.sh-messenger:hover{color:#83321d;background:#e8ece5;border-color:#79847d}.sh-messenger svg{display:block;flex-shrink:0}@media(max-width:760px){.sh-contact{grid-template-columns:1fr;gap:6px}.sh-messengers{justify-content:flex-end}.sh-contact .sh-phone{grid-column:1}}

.sh-brand img{display:block;width:220px;height:auto;max-width:100%}@media(max-width:600px){.sh-brand img{width:190px}}

.sh-brand small{width:220px;max-width:100%;text-align:center}@media(max-width:600px){.sh-brand small{width:190px}}

/* SEO-047: native disclosure remains usable without JavaScript. */
.sh-services{display:flex;align-items:center;gap:2px;position:relative}
.sh-services-menu summary{display:flex;align-items:center;justify-content:center;list-style:none;cursor:pointer;width:44px;min-height:44px;border:1px solid #cfd5cb;border-radius:6px;color:#202c29;touch-action:manipulation}
.sh-services-menu summary::-webkit-details-marker{display:none}
.sh-services-menu summary:hover{background:#ede8de}
.sh-services-menu[open] summary{background:#ede8de}
.sh-services-links{position:absolute;z-index:25;left:0;top:100%;width:300px;max-width:calc(100vw - 32px);padding:12px;background:#f7f4ec;border:1px solid #cfd5cb;border-radius:6px;box-shadow:0 8px 24px #202c2920}
.sh-header .sh-services-links a{display:block;padding:10px 12px;white-space:normal;line-height:1.45}
.sh-header .sh-services-links a:hover{background:#ede8de}
.sh-footer-grid{grid-template-columns:1.1fr 1fr 1fr 1.3fr;gap:28px}
.s047-topic,.s047-blog-services{padding:24px 0;margin:24px 0;border-block:1px solid #cfd5cb;overflow-wrap:anywhere}
.s047-topic p{margin:10px 0}.s047-blog-services>div{display:flex;flex-wrap:wrap;gap:12px 24px}
.s047-topic a,.s047-category a,.s047-blog-services a{color:#176557;text-underline-offset:4px}
.s047-topic :focus-visible,.s047-category :focus-visible,.s047-blog-services :focus-visible{outline:3px solid #176557;outline-offset:4px}
#gazovoe-otoplenie{scroll-margin-top:24px}
@media(max-width:1000px){.sh-footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.sh-footer-grid{grid-template-columns:1fr}.sh-services{flex-wrap:wrap;width:100%}.sh-services-menu[open]{display:contents}.sh-services-links{position:static;width:100%;box-shadow:none;flex-basis:100%}.s047-blog-services>div{flex-direction:column}}
@media(max-width:760px){.sh-services{display:grid;grid-template-columns:auto 44px;justify-content:start;align-items:start;gap:8px}.sh-services>a{grid-column:1;align-self:center}.sh-services-menu{display:contents}.sh-services-menu summary{grid-column:2}.sh-services-links{grid-column:1/-1;box-sizing:border-box;width:100%;min-width:0}.sh-services-menu:not([open]) .sh-services-links{display:none}}
@media(max-width:760px){.sh-services{display:block}.sh-services>a{position:absolute;top:4px;left:0}.sh-services-menu,.sh-services-menu[open]{display:block}.sh-services-menu summary{margin-left:70px}.sh-services-links{width:100%;margin-top:8px}}