:root{--navy:#152c43;--orange:#f07824;--yellow:#ffd11a;--paper:#f7f5ef;--ink:#202b35}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.65}a{color:inherit;text-underline-offset:5px}button,input,select,textarea{font:inherit}button,a,input,textarea,select{touch-action:manipulation}:focus-visible{outline:3px solid #a34400;outline-offset:5px}.review{background:var(--navy);color:white;text-align:center;padding:8px 15px;font-size:12px;letter-spacing:.05em}header{max-width:1320px;margin:auto;padding:22px 40px;display:flex;align-items:center;gap:30px;border-bottom:1px solid #d7d9d8}header nav{display:flex;gap:25px;margin-left:auto}header nav a{text-decoration:none;font-weight:600;font-size:14px}.logo-slot{display:block;text-decoration:none;border:1px dashed #69737a;padding:9px 15px;font-size:14px;line-height:1.3}.logo-slot small{font-size:10px;font-weight:normal}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;background:var(--yellow);color:#152c43;border:0;border-radius:4px;padding:15px 24px;text-decoration:none;font-weight:700;cursor:pointer}.button:hover{background:#f1bd00}.hero{max-width:1320px;margin:auto;display:grid;grid-template-columns:1fr 1.05fr;gap:70px;padding:64px 40px 75px;align-items:center}.art{min-height:475px;background:#e6e7e3;border:1px dashed #8d9597;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px;border-radius:5px}.art span{font-size:11px;letter-spacing:.16em}.art p{font-size:28px;font-weight:700;margin:20px 0 5px}.art small{color:#4d5a62}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.16em;margin:0 0 18px;text-transform:uppercase}h1,h2,h3{color:var(--navy);line-height:1.08;letter-spacing:-.045em}h1{font-size:clamp(36px,4.6vw,66px);margin:0 0 25px}h2{font-size:clamp(30px,3.5vw,48px);margin:0 0 30px}h3{font-size:25px;letter-spacing:-.025em}.lead{font-size:19px;line-height:1.7;margin:0 0 30px}.fine{font-size:13px;color:#50606b}.text-link{display:inline-block;margin:20px 0 0 16px;font-weight:600;font-size:14px}.trust{display:flex;justify-content:space-around;background:var(--navy);color:white;padding:23px 30px;font-size:15px}.section{max-width:1240px;margin:auto;padding:75px 40px}.services{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #bac2c5;border-left:1px solid #bac2c5}.service{padding:28px 24px;text-decoration:none;border-right:1px solid #bac2c5;border-bottom:1px solid #bac2c5;transition:background .15s}.service:hover{background:white}.number{font-size:13px;color:#5b656b}.service h3{min-height:56px}.service p{font-size:14px}.service>span:last-child{font-weight:700;font-size:12px}.band{background:var(--navy);color:white;padding:65px max(40px,calc((100vw - 1160px)/2));display:flex;gap:65px;justify-content:space-between;align-items:center}.band h2{color:white;margin-bottom:15px}.band>div{flex:1}.cards,.three{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.card{background:white;padding:30px;border-top:4px solid var(--orange)}.point{border-top:2px solid var(--orange);padding-top:18px}.point span{font-size:25px}.reading{max-width:780px;font-size:19px}.narrow{max-width:900px}details{border-top:1px solid #b9c2c7;padding:22px 0}summary{font-weight:700;cursor:pointer;list-style-position:outside;margin-left:20px}details p{max-width:700px}.choices{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.choices button{padding:14px 18px;border:1px solid var(--navy);background:transparent;cursor:pointer;border-radius:3px}.choices button[aria-pressed=true]{background:var(--navy);color:white}.gas{background:#fff2dd;border-left:4px solid #b85a12;padding:20px 24px;font-size:15px;margin:25px 0}.gas a{font-weight:bold}.gas strong{display:block}form{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:900px;margin-top:40px}label{display:flex;flex-direction:column;font-size:14px;font-weight:700;gap:8px}input,select,textarea{width:100%;border:1px solid #85919a;border-radius:3px;background:white;padding:12px;color:var(--ink)}.wide{grid-column:1/-1}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}footer{background:#102335;color:#f6f5ef;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:45px;padding:55px max(40px,calc((100vw - 1160px)/2));font-size:14px}.footer-links{display:flex;flex-direction:column;gap:8px}.skip{position:absolute;left:-10000px}.skip:focus{left:10px;top:10px;background:white;padding:10px;z-index:10}.phone{white-space:nowrap;font-weight:700}.mobile-call{display:none}@media(max-width:1000px){header{flex-wrap:wrap;gap:18px}header nav{order:3;width:100%;justify-content:center}.hero{gap:30px}.services{grid-template-columns:repeat(2,1fr)}header>.button{margin-left:auto}.art{min-height:400px}}@media(max-width:650px){body{padding-bottom:56px}header{padding:18px 20px}header nav{gap:18px;justify-content:flex-start;overflow:auto}header>.button{padding:11px 14px;font-size:13px}.hero{grid-template-columns:1fr;padding:30px 20px 45px;gap:28px}.art{min-height:270px}.section{padding:48px 20px}.trust{gap:12px;padding:18px 14px;font-size:12px}.services{grid-template-columns:1fr 1fr}.service{padding:20px 15px}.service h3{font-size:22px;min-height:48px}.band{display:block;padding:40px 20px}.cards,.three{grid-template-columns:1fr}.band>div+div{margin-top:30px}footer{grid-template-columns:1fr;padding:40px 20px}form{grid-template-columns:1fr}.mobile-call{display:block;position:fixed;bottom:0;left:0;right:0;text-align:center;padding:14px;background:var(--yellow);color:var(--navy);font-weight:700;text-decoration:none;border-top:1px solid #af9100;z-index:3}.phone{font-size:13px}.text-link{margin-left:0;display:block}.choices{flex-direction:column}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.article-title{font-size:27px;line-height:1.2;letter-spacing:-.025em}.article-title a{text-decoration:none}article.narrow section{margin:40px 0}article.narrow section h2{font-size:30px;margin-bottom:18px}
.faq-topics{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}.faq-topics a{border:1px solid #9ba6ad;padding:10px 15px;text-decoration:none;font-size:14px}.faq-group{margin-top:60px;scroll-margin-top:20px}.faq-group h2{font-size:32px}details:target{background:#fff4cd;padding-left:15px;padding-right:15px}header{gap:18px}header nav{gap:17px}
/* Review 2: clean white canvas and orange accents from the supplied illustrations. */
:root{--paper:#fff;--ink:#202020;--orange:#ff650b;--yellow:#ff650b;--navy:#102f49}body{background:#fff}.hero,.section,header{background:#fff}.button,.mobile-call{background:#ff650b;color:#171717}.button:hover{background:#ff802e}.art{background:#fff;border:2px dashed #f2a36d}.art span{color:#9c3c00}.eyebrow{color:#a64000}.band .eyebrow,footer .eyebrow{color:#ff994e}.trust{background:#fff;color:#142e44;border-top:3px solid #ff650b;border-bottom:1px solid #ffd8bc;font-weight:700}.service{background:#fff;border-color:#eadfd8}.services{border-color:#eadfd8}.service:hover{background:#fff7ef}.number{color:#a64000}.band{background:#102f49;border-top:5px solid #ff650b}.card{border:1px solid #f0dfd2;border-top:4px solid #ff650b;background:#fff}.logo-slot{background:white}.review{background:#171717}.gas{background:#fff9f3}.choices button:hover{background:#fff0e3}.faq-topics a{border-color:#edb389}

.gas-safe-badge{display:block;width:180px;height:auto;max-width:100%;margin:24px 0 0 auto;background:#fff;border-radius:4px} @media(max-width:650px){.gas-safe-badge{width:150px;margin:24px 0 0}}

.van-photo{display:block;width:100%;height:auto;object-fit:contain;border-radius:6px} .narrow>.van-photo{margin:28px 0}

.baxi-badge{display:block;width:220px;max-width:100%;height:auto;object-fit:contain;background:#fff;margin:24px 0 20px auto;border-radius:4px}.section>.baxi-badge{margin:0 0 28px;width:250px}@media(max-width:650px){.baxi-badge{margin-left:0;width:180px}}
/* Clean accreditation footer: white image backgrounds merge into the canvas. */
footer{background:#fff;color:#202b35;border-top:3px solid #ff650b;gap:36px;padding-top:40px;padding-bottom:40px;grid-template-columns:1.1fr 1.1fr 1fr}footer .eyebrow{color:#a64000}footer a{text-decoration:none}footer a:hover{text-decoration:underline}.footer-links{gap:5px}.footer-accreditations{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:22px}.footer-accreditations .baxi-badge{width:165px;height:auto;margin:0;border-radius:0}.footer-accreditations .gas-safe-badge{width:120px;height:auto;margin:0;border-radius:0}@media(max-width:1000px){footer{grid-template-columns:1fr 1fr}footer>div:last-child{grid-column:1/-1}.footer-accreditations{justify-content:flex-start}}@media(max-width:650px){footer{grid-template-columns:1fr}.footer-accreditations{gap:15px}.footer-accreditations .baxi-badge{width:155px}.footer-accreditations .gas-safe-badge{width:110px}}

.brand-logo{display:block;flex:0 0 200px;line-height:0}.brand-logo img{display:block;width:200px;height:auto}header{padding-top:8px;padding-bottom:8px;flex-wrap:wrap}header nav{flex-wrap:wrap}@media(max-width:650px){.brand-logo{flex-basis:160px}.brand-logo img{width:160px}header nav{order:4;width:100%;gap:12px 18px}header>.phone{margin-left:auto}}
.service-hero{display:block;width:100%;height:auto;object-fit:contain;border-radius:12px;max-width:520px;justify-self:center}

/* Illustrated service cards, supplied mascot in service-specific poses. */
.services{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;border:0}.service{display:flex;flex-direction:column;background:#fff;border:1px solid #eee3db;border-radius:12px;padding:18px 24px 25px;overflow:hidden}.service:hover{background:#fff;border-color:#ff650b;box-shadow:0 6px 22px #102f4910}.service .number{display:none}.service-card-image{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:contain;background:#fff;margin:0 0 14px}.service h3{min-height:0;margin:0 0 12px;font-size:26px}.service p{margin:0 0 22px}.service>span:last-child{margin-top:auto;color:#913600}@media(max-width:900px){.services{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}@media(max-width:520px){.services{grid-template-columns:1fr}.service{padding:18px 24px 25px}.service-card-image{max-height:280px}.service h3{font-size:25px}}

/* Compact cards within the standard page content width. */
#services{width:100%;max-width:1240px;box-sizing:border-box}.services{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;width:100%;max-width:100%}.service{padding:14px 18px 20px;min-width:0}.service-card-image{width:100%;height:145px;max-height:145px;aspect-ratio:auto;object-fit:contain;margin:0 0 12px}.service h3{font-size:21px;line-height:1.15;margin:0 0 10px}.service p{font-size:14px;margin:0 0 16px}.service>span:last-child{font-size:12px}@media(max-width:1000px){.services{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:720px){.services{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.service{padding:12px 14px 17px}.service-card-image{height:120px;max-height:120px}.service h3{font-size:19px}}@media(max-width:380px){.service{padding:10px}.service-card-image{height:100px;max-height:100px}.service h3{font-size:17px}}

/* Small horizontal service links, rather than large illustration panels. */
#services{max-width:1240px;margin-inline:auto;padding-top:40px;padding-bottom:40px}.services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.services .service{display:grid;grid-template-columns:76px minmax(0,1fr);grid-template-rows:1fr auto;column-gap:12px;row-gap:7px;align-items:center;padding:12px;min-height:104px;border-radius:7px;box-shadow:none}.services .service-card-image{grid-column:1;grid-row:1/3;width:76px;height:76px;max-height:76px;margin:0;object-fit:contain}.services .service h3{grid-column:2;grid-row:1;font-size:17px;line-height:1.2;letter-spacing:-.02em;margin:0;min-height:0;align-self:end}.services .service p,.services .service .number{display:none}.services .service>span:last-child{grid-column:2;grid-row:2;margin:0;font-size:11px;align-self:start}.services .service:hover{box-shadow:none}@media(max-width:850px){.services{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.services{grid-template-columns:1fr;gap:9px}.services .service{grid-template-columns:58px minmax(0,1fr);min-height:80px;padding:9px 12px;column-gap:12px}.services .service-card-image{width:58px;height:58px;max-height:58px}.services .service h3{font-size:17px}}

/* Comfortable service illustrations and cosy heading accent. */
.services .service{grid-template-columns:108px minmax(0,1fr);min-height:136px}
.services .service-card-image{width:108px;height:108px;max-height:108px}
.services-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:26px}
.services-heading h2{margin-bottom:0}.cosy-cat{display:block;width:250px;height:auto;max-width:35%;object-fit:contain}
@media(max-width:1000px) and (min-width:851px){.services .service{grid-template-columns:88px minmax(0,1fr)}.services .service-card-image{width:88px;height:88px;max-height:88px}}
@media(max-width:520px){.services .service{grid-template-columns:82px minmax(0,1fr);min-height:104px}.services .service-card-image{width:82px;height:82px;max-height:82px}.services-heading{gap:10px}.services-heading h2{font-size:28px}.cosy-cat{width:120px;max-width:32%}}

/* Centre the cat beside the heading with a little more presence. */
.services-heading{justify-content:flex-start;gap:clamp(28px,5vw,72px)}
.cosy-cat{width:290px;max-width:36%;flex-shrink:0}
@media(max-width:700px){.services-heading{gap:20px}.cosy-cat{width:210px;max-width:34%}}
@media(max-width:520px){.services-heading{gap:12px}.cosy-cat{width:140px;max-width:34%}}

/* Homepage: full-image Newcastle hero with readable reversed text. */
.hero.home-hero{position:relative;isolation:isolate;max-width:1320px;min-height:610px;padding:64px 52px;display:flex;justify-content:flex-end;overflow:hidden;background:#102f49;border-radius:8px;margin:20px auto 0}
.home-hero>.van-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;border-radius:0;z-index:-2}
.home-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(8,24,38,0) 18%,rgba(8,24,38,.3) 42%,rgba(8,24,38,.91) 72%,rgba(8,24,38,.97) 100%)}
.home-hero>div{width:46%;min-width:0}.home-hero h1{color:#fff;font-size:clamp(36px,4vw,58px);text-wrap:balance}.home-hero .eyebrow{color:#ffba7d}.home-hero .lead,.home-hero .text-link{color:#fff}.home-hero .lead{font-size:18px}.home-hero .text-link{margin-left:0;display:block}.home-hero .button{color:#171717}
@media(max-width:900px){.hero.home-hero{min-height:560px;padding:40px 28px;margin-top:12px;border-radius:0}.home-hero>div{width:52%}.home-hero h1{font-size:40px}}
@media(max-width:650px){.hero.home-hero{display:block;padding:250px 24px 32px;min-height:0;background:#102f49}.home-hero>.van-photo{height:300px;object-position:center top}.home-hero:before{background:linear-gradient(180deg,transparent 120px,rgba(16,47,73,.25) 210px,#102f49 300px)}.home-hero>div{width:100%}.home-hero h1{font-size:37px}.home-hero .lead{font-size:17px}}

/* Light translucent copy panel keeps the Newcastle photograph visible. */
.home-hero:before{background:none}
.hero.home-hero{padding:36px}
.home-hero>div{width:47%;padding:30px;background:rgba(255,255,255,.80);border:1px solid rgba(255,255,255,.65);border-radius:10px;box-shadow:0 8px 28px rgba(16,47,73,.1)}
.home-hero h1{color:#102f49;font-size:clamp(34px,3.6vw,52px)}
.home-hero .eyebrow{color:#a64000}.home-hero .lead,.home-hero .text-link{color:#202b35}
@media(max-width:900px){.hero.home-hero{padding:24px}.home-hero>div{width:54%;padding:24px}.home-hero h1{font-size:38px}}
@media(max-width:650px){.hero.home-hero{padding:210px 16px 24px;background:#fff}.home-hero>.van-photo{height:270px}.home-hero:before{background:none}.home-hero>div{width:100%;padding:24px 20px;background:rgba(255,255,255,.87)}.home-hero h1{font-size:35px}}
.coverage{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;border-top:1px solid #f0dfd2}.coverage form{display:flex;flex-direction:column;gap:16px;margin:0}.coverage input{text-transform:uppercase}.coverage .button{align-self:flex-start}.coverage-result{margin-top:20px;padding:20px;border-radius:8px;border:1px solid #d8e2db}.coverage-result strong{display:block;font-size:20px}.coverage-result .result-symbol{display:block;font-size:56px;font-weight:bold;line-height:1.1;margin-bottom:10px}.coverage-result.in-area{background:#effaf2;color:#176332}.coverage-result.check-area{background:#fff8ef;color:#794000}.coverage-result p{margin-bottom:0}@media(max-width:700px){.coverage{grid-template-columns:1fr;gap:24px}}

.hero-coverage{border-top:1px solid #102f4930;padding-top:20px;margin-top:22px}.hero-coverage h2{font-size:23px;letter-spacing:-.02em;margin:0 0 8px}.hero-coverage p{font-size:14px;margin:0 0 12px}.hero-coverage form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;margin:0}.hero-coverage input{text-transform:uppercase;min-width:0;background:rgba(255,255,255,.9)}.hero-coverage .button{padding:13px 16px;min-height:48px}.hero-coverage .coverage-result{margin-top:15px;padding:14px}.hero-coverage .result-symbol{font-size:48px}.hero-coverage .coverage-result strong{font-size:19px}@media(max-width:400px){.hero-coverage form{grid-template-columns:1fr}.hero-coverage .button{width:100%}}

.hero-coverage .coverage-note{font-size:12px;line-height:1.5;margin:12px 0 0}.hero-coverage .result-symbol{color:inherit}.home-hero>div{width:49%}@media(max-width:650px){.home-hero>div{width:100%}}

.installation-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:36px;align-items:center;margin:36px 0 56px}.installation-row img{display:block;width:100%;height:auto;border-radius:8px}.installation-row h3{font-size:28px;margin:0 0 18px}.installation-row a{font-weight:bold;color:#913600}@media(max-width:700px){.installation-row{grid-template-columns:1fr;gap:22px;margin-bottom:40px}.installation-row h3{font-size:25px}}

.heating-details{display:grid;gap:24px}.heating-detail{display:grid;grid-template-columns:220px minmax(0,1fr);gap:26px;align-items:center;padding:22px 0;border-top:2px solid #ff650b}.heating-detail img{display:block;width:100%;height:auto;border-radius:7px}.heating-detail h3{font-size:24px;margin:0 0 12px}.heating-detail p{margin:0 0 12px;font-size:16px}.heating-detail a{font-weight:bold;color:#913600}@media(max-width:600px){.heating-detail{grid-template-columns:1fr;gap:18px}.heating-detail img{max-width:300px}.heating-detail h3{font-size:23px}}

#central-heating-faqs{max-width:1240px}.heating-faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px;align-items:start}.heating-faq-grid details{min-width:0}.heating-faq-grid details p{max-width:none}.heating-faq-grid a{overflow-wrap:anywhere}@media(max-width:700px){.heating-faq-grid{grid-template-columns:1fr;gap:0}}