/* V15: catalog-led composition, blue technical identity, scoped to new pages. */
.rc-menu-sections-v15{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:14px 24px 0;flex:none}
.rc-menu-sections-v15 a{display:flex;align-items:center;justify-content:center;min-height:42px;border:1px solid #d6e3f2;border-radius:9px;font-size:13px;font-weight:650;color:#1958e3;background:#f4f8fd}
.rc-menu-sections-v15 a:hover{color:#fff;background:#1958e3;border-color:#1958e3}
.rc-search-v15{min-height:500px}.rc-search-v15 h1{font-size:clamp(26px,3.5vw,42px);overflow-wrap:anywhere}.rc-search-v15>.rc-home-search{max-width:760px}.rc-search-counts{font-size:14px;color:#536b84;margin-top:16px}.rc-search-empty{padding-block:45px;max-width:550px}.rc-search-empty p{margin-top:15px;color:#536b84}.rc-search-empty>a{margin-top:16px}
.rc-home-v15{--rc-paper:#f2f6fb;--rc-ink:#102b4b;--rc-accent:#1958e3;--rc-green:#0b7c70;color:var(--rc-ink)}
.rc-home-v15 h1,.rc-home-v15 h2,.rc-guide-v15 h1,.rc-guide-v15 h2{font-family:var(--display);font-weight:650;color:#102b4b}
.rc-home-v15 svg,.rc-guide-v15 svg{width:21px;height:21px;flex:none;vertical-align:middle}
.rc-home-v15 a,.rc-home-v15 button,.rc-guide-v15 a{ -webkit-tap-highlight-color:transparent}
.rc-home-eyebrow{font-size:11px;font-weight:750;letter-spacing:.12em;color:#0b7c70;margin-bottom:14px;line-height:1.5}
.rc-home-hero{display:grid;grid-template-columns:1fr 1.1fr;background:#f1f6fc;margin-top:20px;min-height:470px;border-radius:22px;overflow:hidden;position:relative}
.rc-home-hero-copy{padding:clamp(28px,4.3vw,68px);padding-right:10px;position:relative;z-index:1;align-self:center}
.rc-home-hero h1{font-size:clamp(40px,5vw,72px);line-height:1.03;letter-spacing:-.055em;margin-bottom:24px}
.rc-home-hero h1 span{color:#1958e3}
.rc-home-lead{font-size:clamp(16px,1.65vw,23px);line-height:1.5;color:#425b76}
.rc-home-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:29px}
.rc-home-button{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid #1958e3;background:#1958e3;color:#fff;font-size:14px;font-weight:700;min-height:48px;padding:12px 20px;border-radius:11px;text-align:center}
.rc-home-button:hover{background:#1245b8;color:#fff}
.rc-home-textlink{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:650;color:#1958e3;min-height:44px}
.rc-home-textlink:hover{text-decoration:underline;text-underline-offset:4px}
.rc-home-hero-art{position:relative;min-width:0;min-height:100%;overflow:hidden;display:flex;align-items:center}
.rc-home-hero-art>img{width:100%;height:100%;object-fit:cover;object-position:75% center;mix-blend-mode:multiply}
.rc-home-art-caption{position:absolute;right:28px;bottom:24px;font:600 11px var(--body);text-transform:uppercase;letter-spacing:.12em;color:#50647b}
.rc-home-finder{margin-block:24px 12px;padding:24px;border:1px solid #dce5f0;border-radius:16px;background:#fff;scroll-margin-top:150px}
.rc-home-finder-top{display:grid;grid-template-columns:minmax(230px,1fr) minmax(300px,1.4fr);gap:28px;align-items:center}
.rc-home-finder-top h2{font-size:24px;letter-spacing:-.025em}
.rc-home-finder-top p{font-size:13px;color:#536b84;margin-top:7px}
.rc-home-search{display:flex;align-items:center;gap:12px;border:1px solid #ccd9ea;border-radius:10px;padding:5px 5px 5px 17px;min-width:0}
.rc-home-search>svg{color:#607a95;width:20px}
.rc-home-search input{min-width:0;width:100%;flex:1;border:0;background:transparent;min-height:42px;font-size:15px;color:#102b4b}
.rc-home-search button{display:flex;align-items:center;justify-content:center;gap:15px;min-height:44px;background:#1958e3;color:#fff;border:0;border-radius:7px;padding:10px 18px;font-weight:700;font-size:13px}
.rc-home-finder .rc-filters-v10{border:0;border-top:1px solid #e3eaf3;border-radius:0;margin:20px 0 0;background:transparent;box-shadow:none}
.rc-home-finder .rc-filters-v10>summary{padding:16px 0 0;min-height:43px}
.rc-home-finder .rc-filter-form-v10{padding:20px 0 0}
.rc-home-section{padding-block:40px}
.rc-home-heading{display:flex;justify-content:space-between;align-items:end;gap:22px;margin-bottom:24px}
.rc-home-heading h2{font-size:clamp(25px,2.4vw,36px);letter-spacing:-.035em;line-height:1.13}
.rc-home-heading .rc-home-eyebrow{margin-bottom:9px}
.rc-home-types{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.rc-home-types>a{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px 4px;border:1px solid #dde6ef;border-radius:12px;padding:12px 14px 16px;font-size:13px;font-weight:650;line-height:1.35;transition:border-color .15s,background .15s}
.rc-home-types>a:hover{border-color:#1958e3;background:#f6f9ff}
.rc-home-type-image{grid-column:1/-1;height:100px;display:flex;align-items:center;justify-content:center;background:#fff}
.rc-home-type-image img{width:100%;height:100%;object-fit:contain;max-width:100px}
.rc-home-type-image>svg{width:56px;height:56px;color:#829bb7;stroke-width:1.1}
.rc-home-types>a>svg{width:17px;color:#1958e3}
.rc-home-brands{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #e0e8f0;padding:32px 12px}
.rc-home-brands>a{width:132px;height:46px;display:flex;justify-content:center;align-items:center;flex:1;min-width:0}
.rc-home-brands img{width:120px;height:34px;object-fit:contain}
.rc-home-brand-frame{display:block;position:relative;width:132px;height:35px;max-width:100%;overflow:hidden;background:#fff}
.rc-home-brands .rc-home-brand-frame img{position:absolute;left:50%;top:50%;width:var(--home-brand-width,97.33%);height:auto;max-width:none;max-height:none;transform:translate(var(--home-brand-x,-50%),var(--home-brand-y,-50%))}
.rc-home-brands button{display:flex;gap:8px;align-items:center;min-height:44px;background:none;border:0;color:#1958e3;font-size:13px;white-space:nowrap;font-weight:650}
.rc-home-boiler-section{background:#edf3fa}
.rc-home-boiler-section .rc-home-section{padding-block:44px}
.rc-home-boilers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.rc-home-boiler{background:#fff;border:1px solid #dbe5f0;border-radius:14px;overflow:hidden;display:flex;flex-direction:column;min-width:0}
.rc-home-boiler-photo{height:220px;padding:22px;display:block}
.rc-home-boiler-photo img{height:100%;width:100%;object-fit:contain}
.rc-home-boiler>div{padding:0 20px 17px;display:flex;flex-direction:column;flex:1}
.rc-home-label{color:#566f87;font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.rc-home-boiler h3{font-size:16px;line-height:1.4;margin-top:7px;letter-spacing:-.015em}
.rc-home-boiler-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:17px}
.rc-home-boiler-bottom strong{font-size:24px;letter-spacing:-.035em}
.rc-home-boiler-bottom a{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:#edf3ff;color:#1958e3}
.rc-home-boiler-bottom a:hover{background:#1958e3;color:#fff}
.rc-home-boiler-note{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:13px;color:#536b84;margin-top:17px}
.rc-home-reference{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);align-items:center;margin-top:20px}
.rc-home-reference-image{align-self:stretch;border-radius:16px;overflow:hidden;min-height:380px;background:#ecf3f7}
.rc-home-reference-image img{height:100%;width:100%;object-fit:cover}
.rc-home-reference h2{font-size:clamp(28px,3vw,43px);line-height:1.08;letter-spacing:-.04em}
.rc-home-reference-copy>p:not(.rc-home-eyebrow){margin-top:18px;max-width:480px;color:#536b84;font-size:15px;line-height:1.65}
.rc-home-reference ol{padding:0;list-style:none;counter-reset:reference;display:grid;gap:18px;margin:25px 0 17px}
.rc-home-reference li{counter-increment:reference;display:grid;grid-template-columns:32px 1fr;gap:3px 11px;align-items:center}
.rc-home-reference li:before{content:counter(reference);grid-row:1/3;width:29px;height:29px;border-radius:50%;background:#e7f4f0;color:#0b7c70;display:grid;place-items:center;font-size:12px;font-weight:750}
.rc-home-reference li strong{font-size:14px}
.rc-home-reference li span{font-size:13px;color:#536b84}
.rc-home-answers{display:grid;grid-template-columns:.8fr 1.2fr;gap:8%;border-top:1px solid #dde6ef;margin-top:10px;margin-bottom:24px}
.rc-home-answers h2{font-size:clamp(28px,3vw,42px);line-height:1.1}
.rc-home-answers>div>p:not(.rc-home-eyebrow){max-width:310px;font-size:14px;color:#536b84;line-height:1.65;margin-top:18px}
.rc-home-answers>div>.rc-home-textlink{margin-top:12px}
.rc-home-faq details{border-bottom:1px solid #dde6ef}
.rc-home-faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;font-size:16px;line-height:1.5;font-weight:600;padding:20px 0;list-style:none}
.rc-home-faq summary::-webkit-details-marker{display:none}
.rc-home-faq summary svg{color:#1958e3;width:18px}
.rc-home-faq details[open] summary svg{transform:rotate(45deg)}
.rc-home-faq details>div{padding:0 0 20px;color:#536b84;line-height:1.7;font-size:14px}
.rc-home-faq details>div a{display:inline-flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:#1958e3;font-weight:650;min-height:40px}
@media(min-width:1700px){.rc-home-hero{min-height:530px}}
@media(max-width:1100px){.rc-home-types{grid-template-columns:repeat(3,minmax(0,1fr))}.rc-home-types>a{grid-template-columns:60px 1fr auto;gap:12px;padding:12px}.rc-home-type-image{grid-column:auto;height:60px}.rc-home-hero{min-height:420px}.rc-home-hero-actions{gap:10px}.rc-home-hero-copy{padding:32px}.rc-home-boiler-photo{height:190px}.rc-home-boiler>div{padding:0 14px 14px}.rc-home-boiler h3{font-size:14px}.rc-home-brands{gap:15px}.rc-home-brands img{height:28px}.rc-home-finder-top{grid-template-columns:1fr 1.3fr;gap:20px}}
@media(max-width:760px){.rc-home-hero{grid-template-columns:1.1fr 1fr;min-height:380px}.rc-home-hero-copy{padding:24px 8px 24px 22px}.rc-home-hero h1{font-size:42px}.rc-home-hero .rc-home-eyebrow{font-size:9px;letter-spacing:.08em}.rc-home-lead{font-size:16px}.rc-home-hero-actions{display:grid;justify-items:start;margin-top:20px;gap:4px}.rc-home-button{font-size:12px;padding:11px 14px;gap:10px}.rc-home-hero-art img{object-position:73% center}.rc-home-art-caption{right:14px;bottom:18px;font-size:9px}.rc-home-finder-top{grid-template-columns:1fr;gap:15px}.rc-home-finder{padding:19px}.rc-home-brands{flex-wrap:wrap;gap:20px}.rc-home-brands>a{flex:0 0 calc(33.33% - 20px)}.rc-home-brands button{margin:auto}.rc-home-boilers{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.rc-home-boiler-photo{height:210px}.rc-home-reference{gap:27px}.rc-home-reference-image{min-height:340px}.rc-home-reference li span{font-size:12px}.rc-home-answers{gap:30px;grid-template-columns:1fr}.rc-home-answers>div>p:not(.rc-home-eyebrow){max-width:none}.rc-home-answers h2 br{display:none}.rc-home-heading h2 br{display:none}.rc-home-heading{align-items:center}.rc-home-section{padding-block:30px}}
@media(max-width:520px){.rc-home-hero{display:flex;flex-direction:column;margin-top:12px;min-height:0;border-radius:15px}.rc-home-hero-copy{padding:29px 24px 10px}.rc-home-hero h1{font-size:46px;margin-bottom:17px}.rc-home-hero h1 br{display:none}.rc-home-hero .rc-home-eyebrow{font-size:10px}.rc-home-hero-actions{display:flex;gap:8px 18px;flex-wrap:wrap}.rc-home-lead br{display:none}.rc-home-lead{font-size:15px;max-width:270px}.rc-home-hero-art{height:220px;min-height:0;width:100%}.rc-home-hero-art>img{object-position:75% 55%;width:100%;height:100%}.rc-home-art-caption{font-size:8px}.rc-home-finder{padding:16px;margin-top:16px}.rc-home-finder-top h2{font-size:22px}.rc-home-finder-top p{font-size:12px}.rc-home-search{gap:8px;padding-left:10px}.rc-home-search input{font-size:13px;min-height:40px}.rc-home-search button{padding:10px 12px;gap:0;font-size:12px}.rc-home-search button svg{display:none}.rc-home-search>svg{width:17px}.rc-home-heading{gap:12px;align-items:start;flex-wrap:wrap;margin-bottom:18px}.rc-home-heading h2{font-size:27px}.rc-home-textlink{font-size:12px}.rc-home-types{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.rc-home-types>a{grid-template-columns:1fr auto;gap:8px;padding:10px;font-size:12px}.rc-home-type-image{grid-column:1/-1;height:74px}.rc-home-brands{padding:22px 0 16px;gap:18px 10px}.rc-home-brands>a{flex-basis:calc(33.33% - 10px)}.rc-home-brands img{width:95px;height:28px}.rc-home-boiler-section .rc-home-section{padding-block:28px}.rc-home-boiler-section .rc-home-heading{align-items:start}.rc-home-boilers{gap:9px}.rc-home-boiler-photo{height:165px;padding:15px}.rc-home-boiler h3{font-size:13px}.rc-home-boiler>div{padding:0 12px 12px}.rc-home-boiler-bottom strong{font-size:21px}.rc-home-boiler-bottom a{width:36px;height:36px}.rc-home-boiler-bottom{padding-top:13px}.rc-home-boiler-note{align-items:start;font-size:12px}.rc-home-boiler-note>span{max-width:200px}.rc-home-boiler-note a{white-space:nowrap;min-height:30px}.rc-home-reference{grid-template-columns:1fr;gap:22px;margin-top:0}.rc-home-reference-image{height:235px;min-height:0;order:2}.rc-home-reference-copy{order:1}.rc-home-reference h2 br{display:none}.rc-home-reference h2{font-size:33px}.rc-home-reference-copy>p:not(.rc-home-eyebrow){font-size:14px;margin-top:12px}.rc-home-reference ol{gap:15px;margin-block:18px 10px}.rc-home-answers{margin-bottom:0;padding-top:26px;gap:15px}.rc-home-answers h2{font-size:32px}.rc-home-faq summary{font-size:14px;padding:17px 0}.rc-home-faq details>div{font-size:13px}.rc-home-v15 .rc-home-eyebrow{font-size:10px}}
@media(max-width:340px){.rc-home-hero h1{font-size:38px}.rc-home-hero-copy{padding:23px 17px 5px}.rc-home-hero-art{height:180px}.rc-home-finder{padding:12px}.rc-home-types>a{font-size:11px}.rc-home-boiler-photo{height:140px}.rc-home-boiler>div{padding-inline:9px}.rc-home-boiler-bottom{gap:3px}.rc-home-boiler-bottom strong{font-size:18px}.rc-home-boiler-note{display:block}.rc-home-label{font-size:9px}}
@media(prefers-reduced-motion:reduce){.rc-home-v15 *{transition:none!important;animation:none!important}}