/* Layout: sticky header, split hero with a live thermostat dial, proof strip, services grid,
   call sequence, honesty quote band, review wall, owner story, contact + service area, footer. */
:root{
  --ground:#F2F5F8; --surface:#FFFFFF; --ink:#13233A; --muted:#56667B; --line:#D6DEE7;
  --cool:#1D6CC2; --cool-soft:#E2EEFA; --heat:#D4422A; --heat-soft:#FBE6E1;
  --band:#13233A; --band-ink:#EEF3F9; --band-muted:#A9B7C9; --star:#E9A21B;
  --font-display:"Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --font-body:"Figtree", "Segoe UI", system-ui, -apple-system, sans-serif;
  --r-sm:8px; --r-lg:22px; --maxw:1160px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --ground:#0D1725; --surface:#14223A; --ink:#E9EFF6; --muted:#9AAABE; --line:#24354D;
  --cool:#5EA9F2; --cool-soft:#15304F; --heat:#FF7458; --heat-soft:#3D1F1C;
  --band:#081120; --band-ink:#EEF3F9; --band-muted:#93A3B8; --star:#F2B43A; color-scheme:dark}}
:root[data-theme="dark"]{
  --ground:#0D1725; --surface:#14223A; --ink:#E9EFF6; --muted:#9AAABE; --line:#24354D;
  --cool:#5EA9F2; --cool-soft:#15304F; --heat:#FF7458; --heat-soft:#3D1F1C;
  --band:#081120; --band-ink:#EEF3F9; --band-muted:#93A3B8; --star:#F2B43A; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{background:var(--ground);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--ground)}
a{color:inherit}
:focus-visible{outline:3px solid var(--cool);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--font-display);line-height:1.05;margin:0;text-wrap:balance;letter-spacing:-.02em}
p{margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
section{padding-block:clamp(64px,9vw,112px)}
.sec-head{display:grid;gap:14px;max-width:640px;margin-bottom:48px}
.sec-head h2{font-size:clamp(32px,4.6vw,52px);font-weight:800}
.sec-head p{color:var(--muted);font-size:18px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 16px/1 var(--font-body);padding:16px 22px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease, background .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--ink);color:var(--ground)}
.btn-primary:hover{background:var(--cool);color:#fff}
.btn-ghost{border-color:var(--line);background:var(--surface);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn svg{width:18px;height:18px;flex:none}

/* Header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--ground) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:24px;padding-block:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand svg{width:40px;height:40px;flex:none}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:20px;letter-spacing:-.02em;line-height:1}
.brand-name small{display:block;font:500 12.5px/1.4 var(--font-body);color:var(--muted);letter-spacing:0;margin-top:3px}
.nav-links{display:flex;gap:26px}
.nav-links a{text-decoration:none;font-weight:500;color:var(--muted);font-size:15.5px}
.nav-links a:hover{color:var(--ink)}
.nav .btn{padding:12px 18px;font-size:15px}
@media (max-width:900px){.nav-links{display:none}}
@media (max-width:520px){.nav .btn-call-label{display:none}.nav .btn{padding:12px}}

/* Hero */
.hero{padding-block:clamp(48px,7vw,96px) clamp(48px,6vw,80px)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero-grid > *{min-width:0}
.live{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:var(--muted);margin-bottom:26px}
.live i{width:10px;height:10px;border-radius:50%;background:#2E9E5B;box-shadow:0 0 0 0 rgba(46,158,91,.5);animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(46,158,91,0)}100%{box-shadow:0 0 0 0 rgba(46,158,91,0)}}
.hero h1{font-size:clamp(46px,7.4vw,92px);font-weight:800;letter-spacing:-.035em;line-height:.96}
.hero h1 .line2{display:block;color:var(--muted);font-weight:500}
.hero-lede{font-size:clamp(18px,1.8vw,21px);color:var(--muted);max-width:34ch;margin-top:26px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-phone{margin-top:20px;font-size:15px;color:var(--muted)}
.hero-phone b{color:var(--ink);font-variant-numeric:tabular-nums;user-select:all}

/* Thermostat */
.thermo{background:var(--surface);border:1px solid var(--line);border-radius:36px;padding:26px 26px 30px;box-shadow:0 30px 60px -30px rgba(19,35,58,.35);position:relative;overflow:hidden}
.thermo::before{content:"";position:absolute;inset:-40% -40% auto auto;width:80%;aspect-ratio:1;border-radius:50%;background:var(--mode-soft);filter:blur(10px);opacity:.9;transition:background .6s ease}
.thermo > *{position:relative}
.thermo{--mode:var(--cool);--mode-soft:var(--cool-soft)}
.thermo[data-mode="heat"]{--mode:var(--heat);--mode-soft:var(--heat-soft)}
.thermo-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.modes{display:inline-flex;background:var(--ground);border:1px solid var(--line);border-radius:999px;padding:4px}
.modes button{font:600 14px/1 var(--font-body);border:0;background:transparent;color:var(--muted);padding:10px 16px;border-radius:999px;cursor:pointer}
.modes button[aria-pressed="true"]{background:var(--mode);color:#fff}
.outside{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.outside b{color:var(--ink)}
.dial{display:block;width:100%;max-width:320px;margin:10px auto 0}
.dial .track{stroke:var(--line)}
.dial .val{stroke:var(--mode);transition:stroke .5s ease}
.dial .tick{stroke:var(--muted);opacity:.45}
.dial text{fill:var(--ink);font-family:var(--font-display)}
.dial .unit{fill:var(--muted);font-family:var(--font-body)}
.dial .state{fill:var(--mode);font-family:var(--font-body);font-weight:700}
.thermo-note{text-align:center;font-size:15.5px;color:var(--muted);max-width:30ch;margin:4px auto 0}
.thermo-note b{color:var(--ink)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.thermo{max-width:460px;width:100%}}

/* Proof strip */
.proof{border-block:1px solid var(--line);background:var(--surface)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding-block:0}
.proof-item{padding:24px 22px;display:grid;gap:4px;border-left:1px solid var(--line)}
.proof-item:first-child{border-left:0;padding-left:0}
.proof-item strong{font-family:var(--font-display);font-size:24px;font-weight:700;letter-spacing:-.01em;display:flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums}
.proof-item span{color:var(--muted);font-size:14.5px}
.stars{color:var(--star);letter-spacing:1px;font-size:18px}
@media (max-width:820px){.proof .wrap{grid-template-columns:1fr 1fr}.proof-item:nth-child(3){border-left:0;padding-left:0}.proof-item:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:420px){.proof-item{padding:18px 14px}.proof-item strong{font-size:20px}}

/* Services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.svc{padding:30px 28px 34px 0;border-bottom:1px solid var(--line);display:grid;gap:12px;align-content:start}
.svc:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--line)}
.svc-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--cool-soft);color:var(--cool)}
.svc-ico.warm{background:var(--heat-soft);color:var(--heat)}
.svc-ico svg{width:24px;height:24px}
.svc h3{font-size:23px;font-weight:700}
.svc p{color:var(--muted);font-size:16px}
@media (max-width:900px){.services{grid-template-columns:1fr 1fr}.svc,.svc:not(:nth-child(3n+1)){padding:26px 22px 28px 0;border-left:0}.svc:nth-child(2n){padding-left:22px;border-left:1px solid var(--line)}}
@media (max-width:600px){.services{grid-template-columns:1fr}.svc,.svc:nth-child(2n){padding:24px 0;border-left:0}}

/* Call sequence */
.steps-sec{background:var(--surface);border-block:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s}
.steps li{display:grid;gap:10px;align-content:start;position:relative;padding-top:64px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font:700 18px/1 var(--font-display);border:2px solid var(--ink)}
.steps li:not(:last-child)::after{content:"";position:absolute;top:22px;left:56px;right:-16px;border-top:2px dashed var(--line)}
.steps h3{font-size:21px;font-weight:700}
.steps p{color:var(--muted);font-size:16px}
.steps .from{font-size:14px;color:var(--cool);font-weight:600}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr;row-gap:44px}.steps li:nth-child(2)::after{display:none}}
@media (max-width:560px){.steps{grid-template-columns:1fr}.steps li::after{display:none}}

/* Honesty band */
.band{background:var(--band);color:var(--band-ink)}
.band .wrap{display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,5vw,64px);align-items:start}
.band-mark{font-family:var(--font-display);font-weight:800;font-size:clamp(90px,14vw,170px);line-height:.7;color:var(--heat)}
.band blockquote{margin:0;font-family:var(--font-display);font-weight:500;font-size:clamp(26px,3.6vw,42px);line-height:1.18;letter-spacing:-.015em;max-width:26ch}
.band figcaption{margin-top:26px;color:var(--band-muted);font-size:16px}
.band figcaption b{color:var(--band-ink)}
.band figure{margin:0}
@media (max-width:640px){.band .wrap{grid-template-columns:1fr}.band-mark{font-size:90px}}

/* Reviews */
.reviews-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.reviews-head .sec-head{margin-bottom:0}
.score{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 22px}
.score .big{font:800 46px/1 var(--font-display);letter-spacing:-.03em}
.score small{display:block;color:var(--muted);font-size:14px}
.wall{columns:3 300px;column-gap:20px}
.rev{break-inside:avoid;margin:0 0 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 24px 22px;display:grid;gap:14px}
.rev .stars{font-size:15px}
.rev p{font-size:16.5px}
.rev footer{display:flex;align-items:center;gap:12px;font-size:14.5px}
.av{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;font-size:15px;flex:none}
.rev footer b{display:block;font-weight:600}
.rev footer span{color:var(--muted);font-size:13.5px}
.chip{justify-self:start;font-size:13px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--cool-soft);color:var(--cool);font-variant-numeric:tabular-nums}
.reviews-more{margin-top:12px;display:flex;gap:12px;flex-wrap:wrap}

/* About */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,80px);align-items:center}
.about-grid > *{min-width:0}
.card-img{position:relative;border-radius:28px;overflow:hidden;background:linear-gradient(135deg,var(--heat) 0 50%,var(--cool) 50% 100%);aspect-ratio:4/5;max-width:100%;display:grid;place-items:center}
.card-img .biz{background:var(--surface);color:var(--ink);width:78%;border-radius:10px;padding:22px 22px 18px;box-shadow:0 24px 50px -20px rgba(0,0,0,.45);transform:rotate(-4deg)}
.biz-top{display:flex;gap:12px;align-items:center}
.biz-top svg{width:44px;height:44px;flex:none}
.biz-top b{font:800 19px/1.05 var(--font-display);letter-spacing:-.01em}
.biz-name{margin-top:26px;text-align:right;font:600 20px/1.1 var(--font-display)}
.biz-role{text-align:right;color:var(--muted);font-size:13.5px}
.biz-num{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.about h2{font-size:clamp(32px,4.6vw,52px);font-weight:800}
.about-copy{display:grid;gap:18px;margin-top:22px;color:var(--muted);font-size:18px;max-width:58ch}
.about-copy strong{color:var(--ink);font-weight:600}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}
.values div{border-top:3px solid var(--ink);padding-top:14px}
.values div:nth-child(1){border-color:var(--cool)}
.values div:nth-child(3){border-color:var(--heat)}
.values b{font:700 20px/1.2 var(--font-display);display:block}
.values span{color:var(--muted);font-size:15px}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}.card-img{max-width:420px;aspect-ratio:5/4}}
@media (max-width:480px){.values{grid-template-columns:1fr}}

/* Contact */
.contact-sec{background:var(--surface);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px)}
.contact-grid > *{min-width:0}
.info{display:grid;gap:26px;margin-top:8px}
.info-row{display:grid;gap:4px}
.info-row .k{font-size:14px;color:var(--muted);font-weight:600}
.info-row .v{font:700 24px/1.25 var(--font-display);letter-spacing:-.01em}
.phone-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.phone-line .v{user-select:all;font-variant-numeric:tabular-nums}
.copy{font:600 13.5px/1 var(--font-body);border:1px solid var(--line);background:var(--ground);color:var(--ink);padding:8px 12px;border-radius:999px;cursor:pointer}
.towns{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.towns span{border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14.5px;background:var(--ground)}
.towns span.home{background:var(--ink);color:var(--ground);border-color:var(--ink)}
form.req{background:var(--ground);border:1px solid var(--line);border-radius:28px;padding:clamp(22px,3vw,34px);display:grid;gap:18px;align-content:start}
form.req h3{font-size:28px;font-weight:800}
form.req .sub{color:var(--muted);font-size:15.5px;margin-top:-8px}
.field{display:grid;gap:7px}
.field label{font-weight:600;font-size:14.5px}
.field input,.field select,.field textarea{font:16px/1.4 var(--font-body);color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:12px;padding:13px 14px;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cool);box-shadow:0 0 0 3px var(--cool-soft)}
.field textarea{min-height:110px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.issue{display:flex;flex-wrap:wrap;gap:8px}
.issue input{position:absolute;opacity:0;pointer-events:none}
.issue label{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:9px 14px;font-weight:500;font-size:14.5px;cursor:pointer}
.issue input:checked + label{border-color:var(--ink);background:var(--ink);color:var(--ground)}
.issue input:focus-visible + label{outline:3px solid var(--cool);outline-offset:2px}
form.req .btn{justify-content:center;width:100%}
.err{color:var(--heat);font-size:14.5px;font-weight:600}
.done{display:grid;gap:10px;text-align:left}
.done h3{font-size:28px}
.done p{color:var(--muted)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:440px){.two{grid-template-columns:1fr}}

/* Footer */
footer.site{background:var(--band);color:var(--band-muted);font-size:15px}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;padding-block:40px calc(40px + env(safe-area-inset-bottom,0px))}
footer.site b{color:var(--band-ink);font-family:var(--font-display);font-size:19px}
footer.site .tag{margin-top:6px}

/* Mobile call bar */
.callbar{display:none}
@media (max-width:640px){
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;gap:10px;background:var(--surface);border-top:1px solid var(--line);
    padding:10px max(14px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(14px,env(safe-area-inset-left,0px))}
  .callbar .btn{flex:1;justify-content:center;padding:14px}
  footer.site .wrap{padding-bottom:calc(110px + env(safe-area-inset-bottom,0px))}
}