/* Marlborough Furnace Repair - shared stylesheet. Mobile-first, no frameworks. */
:root{--navy:#0B2C4A;--navy-dark:#071F35;--orange:#E85D26;--orange-dark:#C94A1A;--white:#FFFFFF;--grey:#F4F6F8;--grey-border:#D9E0E6;--text:#1E2A35;--muted:#5A6B7A;--green:#1B7A4D;--radius:10px;--max:1100px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);line-height:1.65;font-size:17px;background:var(--white)}
a{color:var(--navy);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--orange-dark)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
img,svg{max-width:100%;height:auto}
h1,h2,h3{color:var(--navy);line-height:1.2;margin:0 0 .6em}
h1{font-size:2rem}
h2{font-size:1.55rem;margin-top:2em}
h3{font-size:1.2rem;margin-top:1.5em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.4em}
li{margin-bottom:.35em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 14px;z-index:100}
.skip-link:focus{left:10px;top:10px;color:#fff}
/* Header */
.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 18px;max-width:var(--max);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}
.brand img{width:44px;height:44px}
.brand-name{font-weight:800;font-size:1.1rem;line-height:1.15}
.brand-tag{display:block;font-size:.8rem;font-weight:400;color:#C7D6E2}
.header-phone{color:#fff;text-decoration:none;font-weight:700;white-space:nowrap}
.header-phone span{display:block;font-size:.75rem;font-weight:400;color:#C7D6E2}
.nav-toggle{display:none;background:var(--orange);color:#fff;border:0;border-radius:6px;padding:8px 12px;font-size:1rem;cursor:pointer}
.main-nav{background:var(--navy-dark)}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px;max-width:var(--max);margin:0 auto;padding:0 10px}
.main-nav a{display:block;color:#fff;text-decoration:none;padding:10px 12px;font-size:.95rem}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:var(--orange);color:#fff}
/* Hero */
.hero{background:linear-gradient(180deg,var(--navy) 0%,#123E63 100%);color:#fff;padding:38px 0 30px}
.hero h1{color:#fff;font-size:2.2rem;margin-bottom:.4em}
.hero p.lede{font-size:1.15rem;color:#DCE8F1;max-width:720px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:20px 0 10px}
.btn{display:inline-block;background:var(--orange);color:#fff;text-decoration:none;font-weight:800;padding:14px 22px;border-radius:8px;border:0;cursor:pointer;font-size:1.05rem;line-height:1.2}
.btn:hover{background:var(--orange-dark);color:#fff}
.btn-secondary{background:#fff;color:var(--navy);border:2px solid #fff}
.btn-secondary:hover{background:#EAF1F6;color:var(--navy)}
.hero-note{font-size:.95rem;color:#C7D6E2}
.trust-row{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;padding:0;margin:18px 0 0;font-size:.95rem;color:#DCE8F1}
.trust-row li::before{content:"✓ ";color:#7ED0A0;font-weight:700}
/* Sections */
main{padding-bottom:20px}
.section{padding:8px 0}
.answer-box{background:var(--grey);border-left:5px solid var(--orange);border-radius:0 var(--radius) var(--radius) 0;padding:18px 20px;margin:22px 0}
.answer-box p:last-child{margin-bottom:0}
.cards{display:grid;grid-template-columns:1fr;gap:16px;margin:18px 0}
.card{border:1px solid var(--grey-border);border-radius:var(--radius);padding:20px;background:#fff}
.card h3{margin-top:0}
.card h3 a{text-decoration:none}
.callout{background:#FFF3EC;border:1px solid #F5C9B0;border-radius:var(--radius);padding:20px;margin:22px 0}
.callout h2{margin-top:0}
.steps{counter-reset:step;list-style:none;padding:0}
.steps li{counter-increment:step;position:relative;padding-left:52px;margin-bottom:18px}
.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.95rem}
th,td{border:1px solid var(--grey-border);padding:10px;text-align:left;vertical-align:top}
th{background:var(--navy);color:#fff}
tbody tr:nth-child(even){background:var(--grey)}
.two-col{display:grid;grid-template-columns:1fr;gap:20px}
details{border:1px solid var(--grey-border);border-radius:8px;padding:14px 16px;margin-bottom:10px;background:#fff}
summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:1.02rem}
details p:last-child{margin-bottom:0}
.breadcrumb{font-size:.9rem;color:var(--muted);padding:14px 0 0}
.breadcrumb a{color:var(--muted)}
.page-head{padding:18px 0 6px}
.page-head p.lede{font-size:1.12rem;color:#33465A}
/* Footer */
.site-footer{background:var(--navy-dark);color:#C7D6E2;margin-top:30px;padding:32px 0 90px}
.site-footer h2,.site-footer h3{color:#fff}
.site-footer a{color:#fff}
.footer-grid{display:grid;grid-template-columns:1fr;gap:24px}
.disclosure{font-size:.92rem;border-top:1px solid #2A4A66;padding-top:16px;margin-top:8px}
.sticky-call{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--orange);text-align:center;padding:12px 10px;box-shadow:0 -2px 12px rgba(0,0,0,.25)}
.sticky-call a{color:#fff;font-weight:800;text-decoration:none;font-size:1.15rem;display:block}
.sticky-call small{display:block;color:#FFE9DD;font-weight:400;font-size:.82rem}
form label{display:block;font-weight:700;margin:12px 0 4px}
form input,form textarea,form select{width:100%;padding:11px;border:1px solid var(--grey-border);border-radius:6px;font:inherit}
form button{margin-top:14px}
.form-note{font-size:.92rem;color:var(--muted)}
@media (min-width:640px){.cards{grid-template-columns:1fr 1fr}.two-col{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr 1fr}h1{font-size:2.4rem}.hero h1{font-size:2.6rem}}
@media (min-width:900px){.cards{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:720px){.nav-toggle{display:block}.main-nav ul{display:none;flex-direction:column}.main-nav ul.open{display:flex}.header-phone span{display:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* --- Photo + realistic local-business pass --- */
.hero-trust-line{font-size:.95rem;font-weight:700;letter-spacing:.02em;color:#FFD9C4;margin:0 0 10px}
.hero-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:start}
.hero-photo{margin:0}
.hero-photo img{border-radius:12px;display:block;width:100%;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.hero-photo figcaption{font-size:.85rem;color:#C7D6E2;margin-top:8px}
.request-box{background:#fff;color:var(--text);border-radius:12px;padding:20px;margin:20px 0 6px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.request-box .request-title{font-weight:800;color:var(--navy);font-size:1.15rem;margin:0 0 4px}
.request-box .request-text{margin:0 0 14px;color:#33465A}
.request-box .request-note{font-size:.9rem;color:var(--muted);margin:12px 0 0}
.trust-points{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:1fr;gap:14px}
.trust-points li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:14px 16px;color:#DCE8F1}
.trust-points .tp-num{display:block;font-size:1.5rem;font-weight:800;color:#FFB08A;line-height:1}
.trust-points strong{display:block;color:#fff;margin:4px 0 2px}
.trust-points span:last-child{font-size:.95rem}
/* Service cards with photos */
.card{overflow:hidden;padding:0}
.card img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}
.card-body{padding:18px 20px 20px}
.badge{display:inline-block;background:var(--navy);color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;border-radius:999px;padding:4px 10px;margin-bottom:8px}
.badge-orange{background:var(--orange)}
.card-link{font-weight:700}
/* Why choose */
.why-grid{display:grid;grid-template-columns:1fr;gap:16px;margin:18px 0}
.why-item{border:1px solid var(--grey-border);border-radius:var(--radius);padding:20px;background:var(--grey)}
.why-num{font-size:1.6rem;font-weight:800;color:var(--orange)}
.why-item h3{margin:.2em 0 .4em}
/* Pricing tiers */
.price-tiers{display:grid;grid-template-columns:1fr;gap:16px;margin:18px 0}
.tier{border:1px solid var(--grey-border);border-radius:var(--radius);padding:20px;background:#fff}
.tier-featured{border:2px solid var(--orange)}
.tier h3{margin-top:0}
.tier-price{font-size:1.35rem;font-weight:800;color:var(--navy)}
.tier-price small{font-size:.9rem;font-weight:400;color:var(--muted)}
.price-note{font-size:.95rem;color:var(--muted)}
/* Common problems */
.problem-cards{display:grid;grid-template-columns:1fr;gap:14px;margin:18px 0}
.problem-card{border:1px solid var(--grey-border);border-left:5px solid var(--orange);border-radius:8px;padding:16px 18px;background:#fff}
.problem-card .p-num{font-weight:800;color:var(--orange);font-size:.9rem;letter-spacing:.04em}
.problem-card h3{margin:.2em 0 .3em}
.problem-card p{margin:0}
.gas-safety{background:#FFF3EC;border:1px solid #F5C9B0;border-radius:8px;padding:14px 16px;margin:14px 0}
/* Before / after */
.before-after{display:grid;grid-template-columns:1fr;gap:16px;margin:18px 0}
.ba-figure{margin:0;position:relative}
.ba-figure img{display:block;width:100%;border-radius:10px;aspect-ratio:3/2;object-fit:cover}
.ba-label{position:absolute;top:10px;left:10px;background:var(--navy);color:#fff;font-weight:700;font-size:.85rem;padding:5px 10px;border-radius:999px}
.ba-label.after{background:var(--green)}
.ba-figure figcaption{font-size:.9rem;color:var(--muted);margin-top:8px}
.ba-note{font-size:.92rem;color:var(--muted)}
/* Ad banner */
.ad-banner{background:var(--navy);color:#fff;border-radius:14px;overflow:hidden;margin:26px 0}
.ad-banner-inner{display:grid;grid-template-columns:1fr;gap:0}
.ad-banner img{display:block;width:100%;height:100%;object-fit:cover;min-height:220px}
.ad-banner-copy{padding:24px}
.ad-banner-copy h2{color:#fff;margin-top:0}
.ad-banner-copy p{color:#DCE8F1}
.ad-banner-copy .ad-phone{font-size:1.5rem;font-weight:800;color:#fff;text-decoration:none}
/* Town chips */
.town-chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:16px 0}
.town-chips a{display:inline-block;border:1px solid var(--grey-border);background:var(--grey);border-radius:999px;padding:9px 16px;text-decoration:none;font-weight:700;color:var(--navy)}
.town-chips a:hover{background:var(--navy);color:#fff}
/* Brands strip */
.brands-strip{border-top:1px solid var(--grey-border);border-bottom:1px solid var(--grey-border);padding:18px 0;margin:26px 0;text-align:center}
.brands-strip p{font-size:.95rem;color:var(--muted);margin:0 0 10px}
.brands-list{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;list-style:none;padding:0;margin:0}
.brands-list li{border:1px solid var(--grey-border);border-radius:8px;padding:8px 16px;font-weight:800;color:var(--navy);background:#fff}
/* Final CTA */
.final-cta{background:var(--orange);color:#fff;border-radius:14px;padding:26px 24px;margin:26px 0;text-align:center}
.final-cta h2{color:#fff;margin-top:0}
.final-cta p{color:#FFE9DD}
.final-cta .btn{background:#fff;color:var(--navy)}
.final-cta .btn:hover{background:#EAF1F6;color:var(--navy)}
/* Page photo */
.page-photo{margin:18px 0 6px}
.page-photo img{display:block;width:100%;border-radius:12px;aspect-ratio:3/2;object-fit:cover}
.page-photo figcaption{font-size:.9rem;color:var(--muted);margin-top:8px}
/* Header phone as button */
.header-phone{background:var(--orange);color:#fff;border-radius:8px;padding:8px 14px;text-align:center}
.header-phone:hover{background:var(--orange-dark);color:#fff}
.header-phone span{color:#FFE9DD}
@media (min-width:640px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:28px}.trust-points{grid-template-columns:1fr 1fr}.why-grid{grid-template-columns:1fr 1fr 1fr}.price-tiers{grid-template-columns:1fr 1fr 1fr}.problem-cards{grid-template-columns:1fr 1fr}.before-after{grid-template-columns:1fr 1fr}.ad-banner-inner{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr 1fr 1fr}}