/* Full-width Corva storefront: product-first, confident navy, white space and lime actions. */
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/* Shared page presentation and authentic imagery. */
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@media(min-width:1600px){.boiler-first-grid{min-height:550px}.boiler-first-product{height:460px}.boiler-first-product>.worcester-product{height:430px}}
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@media(max-width:390px){.wrap{padding-left:18px;padding-right:18px}.logo{width:110px}.navrow{gap:10px}.nav-book{padding:10px 11px;font-size:.75rem}.boiler-first-copy h1{font-size:2.85rem}.boiler-first-copy .actions .btn{font-size:.875rem;padding:12px 14px}.home-service-grid{grid-template-columns:1fr 1fr;gap:11px}.home-service-card{padding:16px;min-height:255px}.home-service-card h3{font-size:1.15rem}.home-service-card p{font-size:.875rem}.home-service-card .service-product{right:24px}.home-care-note .mascot-image{width:65px;height:100px}.home-partner-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.boiler-first-checks{font-size:.75rem}.boiler-assurance-strip .wrap{font-size:.75rem;padding-left:12px;padding-right:12px}}
@media(prefers-reduced-motion:reduce){.home-service-card{transition:none}}

/* Preserve the genuine white-background product photograph in a full-width split banner. */
.boiler-first-hero{background:linear-gradient(90deg,#002a49 0%,#002a49 54%,#fff 54%,#fff 100%)}.boiler-first-product>.worcester-product{filter:none;width:315px;height:420px}.boiler-first-product>figcaption{color:#355568}.which-award{box-shadow:0 6px 22px #002a4914;top:177px;width:178px;left:8px}.boiler-first-product{padding-left:85px}.service-new-boilers .service-product{mix-blend-mode:multiply}.authentic-image.image-worcester-kitchen{object-position:50% 24%}.footer-brand img{filter:none}.gas-safe-art img{background:#fff;padding:10px;box-sizing:content-box}
@media(max-width:1150px){.boiler-first-hero{background:linear-gradient(90deg,#002a49 0%,#002a49 54%,#fff 54%,#fff 100%)}.boiler-first-product>.worcester-product{width:280px;height:410px}.which-award{left:0;width:155px}.boiler-first-product{padding-left:68px}}
@media(max-width:950px){.boiler-first-hero{background:linear-gradient(90deg,#002a49 0%,#002a49 56%,#fff 56%,#fff 100%)}.boiler-first-product{padding-left:47px}.boiler-first-product>.worcester-product{width:235px;height:380px}.which-award{left:2px;top:192px;width:127px}}
@media(max-width:700px){.boiler-first-hero{background:#002a49}.boiler-first-product{background:#fff;max-width:none;width:calc(100% + 44px);margin:14px -22px -35px;height:350px;padding:20px 22px 20px 88px}.boiler-first-product>.worcester-product{height:320px;width:230px}.which-award{left:calc(50% - 154px);top:150px;width:150px}.boiler-first-product>figcaption{bottom:12px;padding-left:55px}.boiler-first-grid{gap:14px}.which-award span{font-size:.75rem}}
@media(max-width:390px){.boiler-first-product{width:calc(100% + 36px);margin-left:-18px;margin-right:-18px}.which-award{left:calc(50% - 145px);width:139px}.boiler-first-product>.worcester-product{width:220px}}

.home-service-grid>*,.boiler-first-grid>*,.footer-grid>*,.home-care-grid>*,.accreditation-layout>*{min-width:0}.footer-contact a{overflow-wrap:anywhere}.boiler-first-hero .which-award:focus-visible{outline:3px solid #b4e32b;outline-offset:5px}.home-service-card:focus-visible{outline:3px solid #20758e;outline-offset:4px}
/* Prominent My Corva customer access. */
.masthead .navrow{max-width:1420px;gap:18px;position:relative}.masthead .desktop-nav{gap:17px;font-size:.84rem;margin-right:0}.masthead .nav-book{padding:13px 18px;font-size:.875rem}.customer-menu{flex-shrink:0;position:relative}.customer-menu>summary{display:flex;align-items:center;gap:10px;padding:10px 13px;min-height:58px;border:1px solid #032a44;border-radius:12px;background:#032a44;color:white;box-shadow:0 4px 12px #032a4418;list-style:none;cursor:pointer;transition:background .18s,box-shadow .18s}.customer-menu>summary:hover,.customer-menu[open]>summary{background:#064460;color:white;box-shadow:0 5px 18px #032a4428}.customer-menu>summary:focus-visible{outline:3px solid #087f8c;outline-offset:3px}.customer-menu-icon{width:33px;height:33px;background:#b7e42a;color:#032a44;display:grid;place-items:center;border-radius:50%}.customer-menu>summary .customer-menu-icon svg{width:20px;height:20px;stroke-width:1.8}.customer-menu-label{display:flex;flex-direction:column;gap:3px;white-space:nowrap;text-align:left}.customer-menu-label strong{font-size:.96rem;line-height:1.2;font-weight:750;letter-spacing:-.02em}.customer-menu-label small{font-size:.68rem;line-height:1.2;color:#dcebee;font-weight:500}.customer-menu-chevron{display:flex;margin-left:2px}.customer-menu>summary .customer-menu-chevron svg{width:13px;height:13px;transition:transform .18s}.customer-menu[open] .customer-menu-chevron svg{transform:rotate(180deg)}.customer-panel{position:absolute;right:0;top:calc(100% + 13px);width:365px;padding:24px;background:white;border:1px solid #d7e3e8;border-top:4px solid #b7e42a;border-radius:16px;box-shadow:0 18px 55px #032a4426;color:#173848;z-index:75;max-height:calc(100dvh - 130px);overflow:auto;cursor:default}.customer-panel:before{content:"";position:absolute;width:10px;height:10px;background:#b7e42a;transform:rotate(45deg);top:-7px;right:31px}.customer-panel-kicker{font-size:.62rem;letter-spacing:.11em;font-weight:750;color:#087f8c}.customer-panel h2{font-size:1.8rem;line-height:1.16;letter-spacing:-.035em;margin:10px 0 12px;color:#032a44}.customer-panel-intro p{font-size:.84rem;line-height:1.6;color:#58717d;margin:0}.customer-panel-benefits{list-style:none;display:grid;gap:13px;padding:20px 0;margin:0}.customer-panel-benefits li{display:flex;align-items:center;gap:10px;font-size:.78rem;line-height:1.4;font-weight:550}.customer-panel-benefits svg{width:18px;height:18px;color:#087f8c}.customer-panel-actions{display:grid;grid-template-columns:1.3fr 1fr;gap:9px}.customer-panel-actions a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 10px;border-radius:8px;font-size:.78rem;font-weight:750;text-decoration:none;white-space:nowrap}.customer-panel-actions svg{width:17px;height:17px}.customer-login{background:#b7e42a;border:1px solid #b7e42a;color:#032a44}.customer-login:hover{background:#c5ef48}.customer-signup{background:white;border:1px solid #bfced5;color:#032a44}.customer-signup:hover{background:#eff7f7}.customer-account-link{display:flex;align-items:center;justify-content:center;gap:9px;margin:16px 0 0;font-size:.8rem;font-weight:700;text-decoration:underline;text-underline-offset:4px;color:#032a44}.customer-account-link svg{width:17px;height:17px}.customer-panel-footer{display:flex;align-items:center;justify-content:center;gap:7px;margin:19px -24px -24px;padding:12px 14px;background:#f2f7f8;border-top:1px solid #e4ecef;font-size:.64rem;color:#58717d}.customer-panel-footer svg{width:14px;height:14px}.mobile-customer-access{border:1px solid #d6e4e8;border-left:4px solid #b7e42a;padding:15px;margin:8px 0 10px;border-radius:10px;background:#f3f8f8}.mobile-customer-access>strong{display:block;font-size:.9rem;color:#032a44}.mobile-customer-access>div{display:flex;flex-wrap:wrap;gap:8px 17px}.mobile-nav .mobile-customer-access a{font-size:.8rem;border:0;padding:10px 0 0;font-weight:650;text-decoration:underline;text-underline-offset:3px}
@media(min-width:1151px) and (max-width:1280px){.masthead .logo{width:132px}.masthead .navrow{gap:13px}.masthead .desktop-nav{font-size:.78rem;gap:12px}.masthead .nav-book{font-size:.8rem;padding:12px 13px}.customer-menu>summary{padding:9px 11px;gap:8px}.customer-menu-chevron{display:none}}
@media(max-width:1150px){.masthead .desktop-nav{display:none}.masthead .mobile-menu-button{display:block}.masthead .nav-book{margin-left:auto}.masthead .logo{margin-right:0}.customer-menu>summary{min-height:52px;padding:8px 11px}.customer-panel{width:350px}}
@media(max-width:600px){.masthead .nav-book{display:none}.masthead .navrow{gap:12px;height:78px;padding-left:20px;padding-right:20px}.masthead .customer-menu{position:static;margin-left:auto}.customer-menu>summary{min-height:48px;gap:8px;padding:8px 10px;border-radius:10px}.customer-menu-label strong{font-size:.87rem}.customer-menu-label small{font-size:.65rem}.customer-menu-icon{width:29px;height:29px}.customer-menu-chevron{display:none}.customer-panel{left:16px;right:16px;top:calc(100% - 1px);width:auto;max-height:calc(100dvh - 105px);padding:23px}.customer-panel-footer{margin-left:-23px;margin-right:-23px;margin-bottom:-23px}.customer-panel:before{display:none}.customer-panel h2{font-size:1.65rem}.masthead .mobile-menu-button{width:34px;height:40px;display:grid;place-items:center;padding:5px}}
@media(max-width:360px){.masthead .navrow{padding-left:16px;padding-right:16px;gap:8px}.masthead .logo{width:98px}.customer-menu>summary{padding:8px;gap:7px}.customer-menu-icon{width:26px;height:26px}.customer-menu-label small{font-size:.61rem}.customer-menu-label strong{font-size:.82rem}.customer-panel{left:10px;right:10px}}
@media(prefers-reduced-motion:reduce){.customer-menu>summary,.customer-menu-chevron svg{transition:none}}