:root{
  --ink:#17202a;--ink-soft:#3f4b56;--paper:#f6f4ef;--white:#fff;--line:#d7d2c7;--accent:#d65a19;--accent-dark:#a9410d;--steel:#dfe5e7;--dark:#171d20;--dark-soft:#242c30;--tint:#ece9e1;--max:1240px;--radius:10px;--shadow:0 18px 50px rgba(23,32,42,.10)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}a{color:inherit}button,input,textarea,select{font:inherit}img{max-width:100%;display:block}.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:1rem;top:1rem;z-index:999;background:#fff;padding:.8rem 1rem;border-radius:8px}.shell{width:min(calc(100% - 2rem),var(--max));margin-inline:auto}.narrow{max-width:760px}
.utility-bar{background:#111618;color:#f1eee8;font-size:.67rem;text-transform:uppercase;letter-spacing:.08em}.utility-row{display:flex;justify-content:space-between;gap:1rem;padding:.42rem 0}.site-header{position:sticky;top:0;z-index:20;background:rgba(248,246,241,.98);backdrop-filter:blur(12px);border-bottom:1px solid #cfc9bd}.header-row{display:flex;align-items:center;gap:1rem;min-height:76px}.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;margin-right:auto;flex:0 0 auto}.brand-mark{display:flex;align-items:flex-end;gap:3px;width:36px;height:42px;border:0;border-radius:0}.brand-mark i{display:block;width:8px;background:var(--dark)}.brand-mark i:nth-child(1){height:18px}.brand-mark i:nth-child(2){height:29px}.brand-mark i:nth-child(3){height:39px}.brand-copy{display:flex;flex-direction:column;line-height:1.05;text-transform:uppercase}.brand-copy strong{font-family:Georgia,"Times New Roman",serif;font-size:1rem;letter-spacing:-.01em}.brand-copy small{color:var(--accent);font-size:.68rem;font-weight:800;letter-spacing:.18em;margin-top:.3rem}.site-nav{display:flex;align-items:center;gap:.85rem}.site-nav a{text-decoration:none;font-size:.69rem;font-weight:800;text-transform:uppercase;color:#202529;white-space:nowrap}.site-nav a:hover,.site-nav a:focus-visible{color:var(--accent)}
.button{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--accent);color:#fff;padding:.9rem 1.2rem;border-radius:6px;font-weight:850;cursor:pointer;box-shadow:none;transition:.18s ease;text-decoration:none}.button:hover{background:var(--accent-dark);transform:translateY(-1px)}.button:focus-visible,.text-link:focus-visible,.site-nav a:focus-visible,.brand:focus-visible,.site-footer a:focus-visible{outline:3px solid #2b6cb0;outline-offset:3px}.button-small{padding:.72rem 1rem;font-size:.82rem;white-space:nowrap}.button-large{padding:1.08rem 1.55rem;font-size:1rem}.button-light{background:#fff;color:var(--dark)}.button-light:hover{background:#f1eee8}.button-square{border-radius:3px}.button-ghost{background:rgba(255,255,255,.92);color:var(--ink);border:1px solid var(--accent)}.button-ghost:hover{background:#fff;color:var(--accent-dark)}.button-dark-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}.button-dark-ghost:hover{background:#fff;color:var(--dark)}
.hero{padding:6.2rem 0 4.5rem;background:linear-gradient(180deg,#f8f6f1 0%,#f1ede4 100%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.75fr);gap:4rem;align-items:start}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.7rem;font-weight:900;color:var(--accent);margin:0 0 .75rem}.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(3rem,6vw,5.6rem);line-height:.98;letter-spacing:-.045em;max-width:900px;margin:0 0 1.5rem}.lede{font-size:1.1rem;max-width:680px;color:var(--ink-soft);line-height:1.55}.hero-reassurance{font-size:.98rem}.button-row{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin:1.7rem 0}.text-link{font-weight:800;text-decoration:none}.service-strip{display:flex;flex-wrap:wrap;gap:.55rem;list-style:none;padding:0;margin:2.4rem 0 0}.service-strip li{border:1px solid var(--line);padding:.45rem .7rem;border-radius:999px;background:#fff;font-size:.84rem}
.diagnostic-card,.decision-card,.temperature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}.diagnostic-card h2,.decision-card h3{margin:.2rem 0 1rem;font-family:Georgia,"Times New Roman",serif}.diagnostic-card ul,.decision-card ul{padding-left:1.2rem}.card-kicker,.panel-label{font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--ink-soft)}.microcopy{font-size:.84rem;color:var(--ink-soft)}
.section{padding:5rem 0}.section-tint{background:var(--tint)}.section-dark{background:var(--dark);color:#f4f1eb}.section-dark .eyebrow{color:#ef9e74}.section-dark p{color:#d4dbde}.section-heading{margin-bottom:2.4rem}.section h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,4vw,3.4rem);line-height:1.08;letter-spacing:-.025em;margin:.2rem 0 1.2rem}.section h3{font-size:1.14rem;line-height:1.25}.section p{color:var(--ink-soft)}.section-dark p{color:#d4dbde}
.problem-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.problem-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.7rem;min-height:250px}.problem-card a{text-decoration:none;font-weight:800;color:var(--accent-dark)}.problem-number{display:block;font-size:.72rem;font-weight:900;color:#8a8f91;letter-spacing:.14em;margin-bottom:1rem}.split{display:grid;grid-template-columns:1.15fr .85fr;gap:4rem;align-items:center}.split-reverse{grid-template-columns:.85fr 1.15fr}.signal-panel,.check-panel{background:var(--dark-soft);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:2rem}.signal-panel dl{margin:0}.signal-panel dl div{padding:1rem 0;border-top:1px solid rgba(255,255,255,.12)}.signal-panel dt{font-weight:900;color:#fff}.signal-panel dd{margin:.25rem 0 0;color:#cdd5d8}.check-panel{background:#fff;border-color:var(--line)}.check-list{list-style:none;padding:0;margin:0}.check-list li{padding:.8rem 0 .8rem 1.7rem;border-top:1px solid var(--line);position:relative}.check-list li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}.mechanical-diagram{position:relative;min-height:360px;border-radius:var(--radius);background:linear-gradient(145deg,#d9dedf,#f7f6f1);border:1px solid var(--line);overflow:hidden}.unit-box{position:absolute;left:18%;right:18%;top:28%;height:140px;background:#909da2;border:4px solid #5b686e;border-radius:8px;box-shadow:0 20px 30px rgba(0,0,0,.12);display:flex;align-items:flex-start;justify-content:center;padding-top:1rem;color:#fff;font-weight:900;letter-spacing:.14em;font-size:.72rem}.unit-lines{position:absolute;left:10%;right:10%;bottom:18px;display:grid;grid-template-columns:repeat(4,1fr);gap:.4rem}.unit-lines i{height:38px;background:#6f7c81;border-radius:3px}.diagram-label{position:absolute;font-size:.72rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;background:#fff;border:1px solid var(--line);padding:.4rem .55rem;border-radius:999px}.label-a{left:8%;top:12%}.label-b{right:9%;top:13%}.label-c{left:7%;bottom:10%}.label-d{right:8%;bottom:12%}.temperature-card{display:flex;align-items:center;gap:1.4rem}.temp-mark{display:grid;place-items:center;flex:0 0 74px;height:74px;border-radius:50%;background:var(--dark);color:#fff;font-weight:900;letter-spacing:.1em}.quote-stack{display:grid;gap:.8rem;margin:2rem 0}.quote-stack blockquote{margin:0;background:#fff;border-left:4px solid var(--accent);padding:1rem 1.2rem;border-radius:0 12px 12px 0;font-family:Georgia,"Times New Roman",serif;font-size:1.08rem}.cta-section{padding:4.5rem 0;background:#d7d1c5;border-top:1px solid #c7c0b5}.cta-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:3rem;align-items:center}.cta-grid h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,4vw,3.4rem);line-height:1.08;margin:.2rem 0 1rem}.cta-actions{text-align:right}.site-footer{background:#12191d;color:#d3dadc;padding:2.7rem 0}.footer-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:4rem}.site-footer strong{color:#fff}.site-footer p{font-size:.88rem}.site-footer a:hover{color:#fff}.footer-disclosure{color:#aeb9bd}
/* Finished homepage visual system */
.home-hero{position:relative;min-height:570px;overflow:hidden;background:#e8e6df}.home-hero-art{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(248,246,241,.99) 0%,rgba(248,246,241,.94) 32%,rgba(248,246,241,.42) 54%,rgba(248,246,241,.02) 76%),url('../img/hero-commercial-rooftop-units.png');background-size:cover;background-position:center}.home-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(310px,.55fr);gap:3rem;align-items:center;min-height:570px}.home-hero-copy{padding:3.8rem 0}.home-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(3.6rem,5.6vw,6rem);line-height:.94;letter-spacing:-.052em;max-width:760px;margin:0 0 1.5rem}.home-hero h1 em{display:block;color:var(--accent);font-style:normal}.home-diagnostic{justify-self:end;width:min(100%,350px);background:rgba(13,18,20,.94);color:#fff;padding:2rem;border-left:4px solid var(--accent);box-shadow:0 22px 60px rgba(0,0,0,.25)}.home-diagnostic .card-kicker{color:var(--accent);margin:0}.home-diagnostic h2{font-family:Georgia,"Times New Roman",serif;font-size:1.65rem;margin:.3rem 0 1rem}.home-diagnostic ul{list-style:none;padding:0;margin:0}.home-diagnostic li{position:relative;padding:.55rem 0 .55rem 1.6rem;border-top:1px solid rgba(255,255,255,.1);font-size:.9rem}.home-diagnostic li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}.home-diagnostic p:last-child{font-size:.85rem;color:#d7dddd;margin:1rem 0 0}
.home-problems{padding:4.1rem 0 4.4rem;background:#fbfaf7}.home-heading h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.4rem,4vw,3.65rem);line-height:1;margin:.2rem 0 .75rem}.home-heading p:not(.eyebrow){color:var(--ink-soft);margin:.3rem auto;max-width:620px}.centered{text-align:center}.home-problem-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:2.4rem;border-top:1px solid var(--line);border-left:1px solid var(--line)}.home-problem-card{background:#fff;border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:2rem 1.5rem;text-align:center;min-height:300px}.home-problem-card h3{font-family:Georgia,"Times New Roman",serif;font-size:1.25rem;line-height:1.18;margin:.4rem 0 .75rem}.home-problem-card p{font-size:.9rem;color:var(--ink-soft)}.home-problem-card a,.service-lane-grid a{font-weight:850;font-size:.85rem;text-decoration:underline;text-underline-offset:3px}.home-problem-card a:hover,.service-lane-grid a:hover{color:var(--accent)}
.repair-maintenance-band{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(340px,.8fr);background:var(--dark)}.repair-showcase{display:grid;grid-template-columns:minmax(0,.9fr) minmax(350px,1.1fr);gap:2rem;align-items:center;padding:4.5rem max(2rem,calc((100vw - var(--max))/2)) 4.5rem max(2rem,calc((100vw - var(--max))/2));padding-right:2rem;color:#fff}.repair-copy h2,.maintenance-showcase h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.2rem,3.3vw,3.7rem);line-height:1.03;letter-spacing:-.035em;margin:.2rem 0 1rem}.repair-copy p{color:#ced5d7}.repair-copy .eyebrow{color:#ef7f43}.rtu-art{overflow:hidden;background:#f6f4ef;border:1px solid rgba(255,255,255,.18);box-shadow:0 24px 55px rgba(0,0,0,.3)}.rtu-art img{width:100%;max-height:420px;object-fit:cover}.maintenance-showcase{background:#f2eee5;padding:4.5rem clamp(2rem,4vw,4rem);border-left:1px solid #cfc9bd}.maintenance-showcase h2{font-size:clamp(2rem,2.9vw,3.15rem);color:#1a2023}.maintenance-showcase>p:not(.eyebrow){color:var(--ink-soft)}.premium-checks{list-style:none;padding:0;margin:1.5rem 0 2rem}.premium-checks li{position:relative;padding:.38rem 0 .38rem 1.5rem;font-size:.9rem}.premium-checks li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:900}
.service-lanes{background:#fff;padding:2.3rem 0}.service-lane-grid{display:grid;grid-template-columns:repeat(3,1fr)}.service-lane-grid article{position:relative;padding:1.4rem 2.2rem 1.7rem;border-right:1px solid var(--line)}.service-lane-grid article:last-child{border-right:0}.service-lane-grid .eyebrow{margin-bottom:.25rem}.service-lane-grid h3{font-family:Georgia,"Times New Roman",serif;font-size:1.45rem;margin:.1rem 0 .45rem}.service-lane-grid p:not(.eyebrow){font-size:.87rem;color:var(--ink-soft);margin:.35rem 0 .65rem}
.home-cta{background:linear-gradient(90deg,rgba(16,22,24,.97),rgba(16,22,24,.89)),url('../img/hero-commercial-rooftop-units.png');background-size:cover;background-position:center 72%;color:#fff;padding:3.2rem 0}.home-cta-grid{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:3rem}.home-cta h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.7rem,4.2vw,4.3rem);line-height:.98;letter-spacing:-.04em;margin:.15rem 0}.home-cta-grid>div:last-child{justify-self:end}.home-cta-grid>div:last-child p{color:#d2d9da;font-size:.88rem;margin:.7rem 0 0}
.premium-footer{background:#f5f2eb;color:#171d20;border-top:1px solid #cfc9bd;padding:2.6rem 0 1.8rem}.premium-footer-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr 1fr;gap:3rem}.premium-footer strong{color:#171d20;text-transform:uppercase;font-size:.72rem;letter-spacing:.08em}.premium-footer ul{list-style:none;padding:0;margin:.75rem 0 0;display:grid;grid-template-columns:1fr;gap:.25rem}.premium-footer li,.premium-footer p{font-size:.78rem;color:#3b4448;margin:.25rem 0}.premium-footer a{text-decoration:none}.premium-footer a:hover{color:var(--accent)}.footer-brand-link{margin-bottom:1rem}.footer-call>a{display:block;font-family:Georgia,"Times New Roman",serif;font-size:1.55rem;font-weight:800;margin:.55rem 0;color:#171d20}.footer-call p{line-height:1.45}
@media (max-width:1120px){.site-nav{gap:.62rem}.site-nav a{font-size:.62rem}.home-problem-grid{grid-template-columns:repeat(2,1fr)}.repair-maintenance-band{grid-template-columns:1.35fr .8fr}.repair-showcase{grid-template-columns:1fr}.rtu-art{max-width:640px}.premium-footer-grid{grid-template-columns:1.3fr 1fr 1fr}.footer-call{grid-column:1/-1}}
@media (max-width:900px){.utility-row span:last-child{display:none}.header-row{gap:.8rem;flex-wrap:wrap;padding:.65rem 0}.site-nav{display:flex;order:3;width:100%;gap:1rem;overflow-x:auto;padding:0 0 .55rem;scrollbar-width:thin}.site-nav a{white-space:nowrap;flex:0 0 auto;font-size:.7rem}.hero{padding-top:3.5rem}.hero-grid,.split,.split-reverse,.cta-grid,.footer-grid{grid-template-columns:1fr;gap:2.2rem}.problem-grid{grid-template-columns:1fr}.cta-actions{text-align:left}.mechanical-diagram{min-height:300px}.home-hero{min-height:auto}.home-hero-art{background-image:linear-gradient(90deg,rgba(248,246,241,.98),rgba(248,246,241,.88)),url('../img/hero-commercial-rooftop-units.png')}.home-hero-grid{grid-template-columns:1fr;min-height:auto;padding:3rem 0}.home-hero-copy{padding:0}.home-diagnostic{justify-self:start}.repair-maintenance-band{grid-template-columns:1fr}.repair-showcase{padding:3.5rem 1rem}.maintenance-showcase{border-left:0;border-top:1px solid #cfc9bd;padding:3.2rem 1rem}.service-lane-grid{grid-template-columns:1fr}.service-lane-grid article{border-right:0;border-bottom:1px solid var(--line);}.home-cta-grid{grid-template-columns:1fr}.home-cta-grid>div:last-child{justify-self:start}.premium-footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-call{grid-column:auto}}
@media (max-width:600px){.shell{width:min(calc(100% - 1.2rem),var(--max))}.utility-bar{font-size:.6rem}.site-header .button-small{display:inline-flex;width:auto;flex:0 0 auto;padding:.62rem .72rem;font-size:.76rem}.brand{min-width:0}.brand-copy strong{font-size:.84rem}.brand-copy small{font-size:.62rem}.brand-mark{width:31px;height:36px}.brand-mark i{width:7px}.brand-mark i:nth-child(1){height:15px}.brand-mark i:nth-child(2){height:24px}.brand-mark i:nth-child(3){height:34px}.hero h1{font-size:clamp(2.65rem,14vw,3.15rem)}.lede{font-size:1.05rem}.section{padding:4rem 0}.diagnostic-card,.decision-card,.temperature-card{padding:1.4rem}.problem-card{min-height:0}.button-row{align-items:stretch;flex-direction:column}.button-row .button,.cta-actions .button{width:100%;text-align:center}.text-link{padding:.35rem 0}.service-strip{gap:.4rem}.cta-actions .microcopy{text-align:left}.home-hero-grid{padding:2.4rem 0}.home-hero h1{font-size:clamp(3rem,15vw,4.25rem)}.home-diagnostic{width:100%;padding:1.5rem}.home-problem-grid{grid-template-columns:1fr}.home-problem-card{min-height:0;padding:1.6rem 1.2rem}.repair-showcase{padding:3rem .6rem}.repair-copy h2{font-size:2.45rem}.maintenance-showcase{padding:3rem 1rem}.service-lane-grid article{padding:1.4rem 1rem 1.6rem}.home-cta{padding:2.7rem 0}.home-cta h2{font-size:2.8rem}.home-cta-grid>div:last-child{width:100%}.home-cta-grid .button{width:100%}.premium-footer-grid{grid-template-columns:1fr;gap:1.7rem}.footer-brand,.footer-call{grid-column:auto}}