/* ================================================================
   [COMPANY] — shared stylesheet
   Palette: refrigerant manifold gauge — instrument body, dial face,
   high-side red, low-side blue, brass fitting.
   Swap --brand / --brand-deep in :root for client colors.
================================================================ */
:root{
  --ink:#151A20;
  --ink-2:#1E252D;
  --dial:#EFEAE1;
  --dial-2:#DCD5C8;
  --high:#C4342C;
  --low:#2E6F9E;
  --brass:#A8834A;
  --slate:#65717E;

  --brand:#C4342C;
  --brand-deep:#8E241E;

  --wrap:1120px;
  --r:3px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}
body{
  margin:0;
  background:var(--dial);
  color:var(--ink);
  font:400 17px/1.6 Barlow,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:'Saira Condensed',Impact,sans-serif;font-weight:800;line-height:.98;margin:0;text-transform:uppercase}
h1{font-size:clamp(2.6rem,8vw,5.2rem);letter-spacing:-.01em}
h2{font-size:clamp(1.9rem,4.4vw,3.1rem)}
h3{font-size:1.22rem;font-weight:600;letter-spacing:.01em}
h4{font-family:'Saira Condensed',sans-serif;font-weight:600;font-size:1.05rem;text-transform:uppercase;margin:0 0 8px}
p{margin:0 0 1rem}
a{color:inherit}
ul,ol{margin:0 0 1rem;padding-left:1.2em}
img{max-width:100%;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.eyebrow{
  font:500 .74rem/1 'IBM Plex Mono',monospace;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brass);
  margin:0 0 14px;display:block;
}
.skip-link{
  position:absolute;left:-999px;top:auto;background:var(--brand);color:#fff;
  padding:12px 18px;z-index:999;border-radius:var(--r);
}
.skip-link:focus{left:12px;top:12px}

/* ---------- header / nav ---------- */
/* Sticky header+nav stack. --top-h is measured at runtime (site.js) so this
   holds up across breakpoints where .top's height changes (e.g. top-call
   hidden under 900px) instead of a guessed pixel value. */
html{scroll-padding-top:var(--sticky-h,96px)}
.top{
  background:var(--ink);color:var(--dial);padding:11px 0;font-size:.92rem;
  position:sticky;top:0;z-index:56;
  box-shadow:0 0 0 rgba(0,0,0,0);transition:box-shadow .2s ease;
}
.top.is-stuck{box-shadow:0 2px 10px rgba(0,0,0,.28)}
.top-in{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.mark{font-family:'Saira Condensed',sans-serif;font-weight:800;font-size:1.32rem;letter-spacing:.02em;text-transform:uppercase;text-decoration:none}
.mark span{color:var(--brand)}
.top-call{
  font:500 1.02rem/1 'IBM Plex Mono',monospace;
  color:var(--dial);text-decoration:none;
  border:1px solid rgba(239,234,225,.28);padding:9px 15px;border-radius:var(--r);
}
.top-call:hover{background:var(--brand);border-color:var(--brand)}

.nav{
  background:var(--ink-2);border-top:1px solid rgba(239,234,225,.08);
  position:sticky;top:var(--top-h,47px);z-index:55;
  box-shadow:0 0 0 rgba(0,0,0,0);transition:box-shadow .2s ease;
}
.nav.is-stuck{box-shadow:0 6px 16px rgba(0,0,0,.3)}
.nav-in{display:flex;align-items:center;gap:2px;flex-wrap:wrap;position:relative}
.nav-link{
  display:block;padding:14px 15px;font:600 .92rem/1 Barlow,sans-serif;
  letter-spacing:.01em;text-decoration:none;color:var(--dial);
  border-bottom:2px solid transparent;
}
.nav-link:hover,.nav-link[aria-current="page"]{border-color:var(--brand);color:#fff}
.nav-item{position:relative}
.nav-drop{
  display:none;position:absolute;left:0;top:100%;min-width:250px;
  background:var(--ink-2);border:1px solid rgba(239,234,225,.12);
  padding:8px;z-index:40;box-shadow:0 12px 24px rgba(0,0,0,.35);
}
.nav-item:hover .nav-drop,.nav-item:focus-within .nav-drop{display:block}
.nav-drop a{
  display:block;padding:10px 12px;font-size:.9rem;text-decoration:none;
  color:#BFC6CE;border-radius:var(--r);
}
.nav-drop a:hover{background:rgba(196,52,44,.14);color:#fff}
.nav-toggle{
  display:none;background:none;border:1px solid rgba(239,234,225,.3);color:var(--dial);
  padding:8px 12px;border-radius:var(--r);font:600 .85rem/1 Barlow,sans-serif;
}

/* ---------- breadcrumb ---------- */
.crumb{
  background:var(--dial-2);padding:12px 0;
  font:500 .78rem/1 'IBM Plex Mono',monospace;letter-spacing:.04em;color:var(--slate);
}
.crumb a{text-decoration:none;color:var(--slate)}
.crumb a:hover{color:var(--ink)}

/* ---------- hero ---------- */
.hero{background:var(--ink);color:var(--dial);padding:56px 0 70px;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 80% at 78% 8%,rgba(196,52,44,.20),transparent 62%);
}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero-in.single{grid-template-columns:1fr;max-width:760px}
.hero h1{margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--brand)}
.lede{font-size:1.16rem;color:#BFC6CE;max-width:46ch;margin-bottom:28px}

.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font:600 1.02rem/1 Barlow,sans-serif;letter-spacing:.02em;
  padding:17px 27px;border-radius:var(--r);text-decoration:none;border:1px solid transparent;
  transition:transform .12s ease,background .12s ease;cursor:pointer;
}
.btn:active{transform:translateY(1px)}
.btn-call{background:var(--brand);color:#fff}
.btn-call:hover{background:var(--brand-deep)}
.btn-ghost{border-color:rgba(21,26,32,.3);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(21,26,32,.06)}
.hero .btn-ghost{border-color:rgba(239,234,225,.3);color:var(--dial)}
.hero .btn-ghost:hover{border-color:var(--dial);background:rgba(239,234,225,.08)}
.btn-sm{padding:11px 18px;font-size:.92rem}

.assure{
  margin-top:26px;display:flex;gap:22px;flex-wrap:wrap;
  font:500 .78rem/1.4 'IBM Plex Mono',monospace;
  letter-spacing:.08em;text-transform:uppercase;color:var(--slate);
}
.hero .assure{color:#8D97A2}

/* ---------- gauge ---------- */
.gauge{background:var(--ink-2);border:1px solid rgba(239,234,225,.12);border-radius:6px;padding:26px 24px 22px;text-align:center}
.gauge-label{font:500 .7rem/1 'IBM Plex Mono',monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-bottom:6px}
.gauge svg{width:100%;max-width:260px;height:auto;display:block;margin:0 auto}
.needle{transform-box:fill-box;transform-origin:50% 100%;transition:transform 1.1s cubic-bezier(.22,1,.36,1)}
.readout{font:500 3.3rem/1 'IBM Plex Mono',monospace;color:var(--dial);margin-top:-14px;letter-spacing:-.03em}
.readout sup{font-size:1.4rem;vertical-align:super;color:var(--slate)}
.verdict{margin-top:12px;padding-top:14px;border-top:1px solid rgba(239,234,225,.12);font-size:.98rem;color:#BFC6CE;min-height:2.6em}
.verdict strong{color:var(--brand);display:block;font-size:1.06rem;margin-bottom:2px}

/* ---------- bands ---------- */
.band{padding:78px 0}
.band-sm{padding:48px 0}
.band-dial{background:var(--dial)}
.band-alt{background:var(--dial-2)}
.band-ink{background:var(--ink);color:var(--dial)}
.band h2{margin-bottom:14px}
.band-lede{max-width:56ch;color:var(--slate);margin-bottom:42px;font-size:1.06rem}
.band-ink .band-lede{color:#AEB7C0}
.center{text-align:center;margin-left:auto;margin-right:auto}

.grid{display:grid;gap:2px;background:rgba(21,26,32,.13)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.band-ink .grid{background:rgba(239,234,225,.1)}
.card{background:var(--dial);padding:32px 26px}
.band-alt .card{background:var(--dial-2)}
.band-ink .card{background:var(--ink-2);color:var(--dial)}
.card h3{margin-bottom:9px}
.card p{color:var(--slate);font-size:.99rem;margin:0}
.band-ink .card p{color:#AEB7C0}
.card-no{font:500 .72rem/1 'IBM Plex Mono',monospace;color:var(--brass);letter-spacing:.14em;display:block;margin-bottom:16px}
.card a.card-link{color:var(--brand);font:600 .85rem/1 Barlow,sans-serif;text-decoration:none;display:inline-block;margin-top:12px}
.card a.card-link:hover{text-decoration:underline}

/* ---------- areas ---------- */
.areas{display:flex;flex-wrap:wrap;gap:2px;background:rgba(239,234,225,.14)}
.area{
  background:var(--ink);padding:19px 26px;flex:1 1 190px;
  font-family:'Saira Condensed',sans-serif;font-weight:600;font-size:1.22rem;
  text-transform:uppercase;letter-spacing:.02em;text-decoration:none;color:var(--dial);
  display:block;
}
.area:hover{background:var(--brand-deep)}
.area small{display:block;font:400 .82rem/1.4 Barlow,sans-serif;text-transform:none;letter-spacing:0;color:var(--slate);margin-top:3px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step}
.step{position:relative;padding-left:56px}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:var(--brand);color:#fff;font:700 1.2rem/40px 'IBM Plex Mono',monospace;text-align:center;
}

/* ---------- pricing / financing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.price-card{background:var(--dial);border:1px solid rgba(21,26,32,.14);border-radius:6px;padding:30px}
.price-card h3{margin-bottom:10px}
.price-card ul{margin:16px 0;padding-left:1.1em;color:var(--slate);font-size:.96rem}
.price-tag{font:700 2rem/1 'IBM Plex Mono',monospace;color:var(--brand);margin-bottom:6px}
.price-tag small{font-size:.9rem;color:var(--slate);font-weight:500}

/* ---------- offers / coupons ---------- */
.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.offer-card{
  background:#fff;border:2px dashed var(--brand);border-radius:8px;padding:26px;
  position:relative;text-align:center;
}
.offer-amt{font:700 2.6rem/1 'Saira Condensed',sans-serif;color:var(--brand);margin-bottom:6px}
.offer-card h3{margin-bottom:8px}
.offer-fine{font-size:.8rem;color:var(--slate);margin-top:14px}

/* ---------- testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{background:var(--dial);border-left:3px solid var(--brand);padding:24px 26px}
.band-alt .testi{background:var(--dial-2)}
.testi p{font-size:1rem;color:var(--ink);margin-bottom:14px}
.testi cite{font:600 .85rem/1 Barlow,sans-serif;font-style:normal;color:var(--slate)}
.google-badge{
  display:inline-flex;align-items:center;gap:10px;font:600 .9rem/1 Barlow,sans-serif;
  color:var(--slate);text-decoration:none;
}

/* ---------- form ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field-full{grid-column:1/-1}
label{font:500 .74rem/1 'IBM Plex Mono',monospace;letter-spacing:.13em;text-transform:uppercase;color:var(--slate)}
input,select,textarea{
  font:400 1rem/1.4 Barlow,sans-serif;padding:13px 14px;
  border:1px solid rgba(21,26,32,.24);border-radius:var(--r);
  background:#fff;color:var(--ink);width:100%;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:transparent}
textarea{resize:vertical;min-height:110px}
.form-note{font-size:.88rem;color:var(--slate);margin-top:14px}
.error{color:var(--brand);font-size:.85rem;margin-top:4px;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--brand)}
.field.invalid .error{display:block}

/* ---------- faq ---------- */
details{border-bottom:1px solid rgba(21,26,32,.16);padding:20px 0}
summary{
  font-family:'Saira Condensed',sans-serif;font-weight:600;font-size:1.24rem;
  text-transform:uppercase;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;gap:18px;align-items:baseline;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--brand);font-size:1.5rem;line-height:1}
details[open] summary::after{content:"\2013"}
details p{margin:13px 0 0;color:var(--slate);max-width:66ch}

/* ---------- table (hours / comparisons) ---------- */
table{width:100%;border-collapse:collapse;font-size:.96rem}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid rgba(21,26,32,.14)}
th{font:600 .78rem/1 'IBM Plex Mono',monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--slate)}

/* ---------- footer ---------- */
.foot{background:var(--ink);color:var(--slate);padding:56px 0 30px;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin-bottom:36px}
.foot h3{color:var(--dial);font-size:1rem;margin-bottom:13px;letter-spacing:.06em}
.foot a{color:var(--slate);text-decoration:none}
.foot a:hover{color:var(--dial)}
.foot li{margin-bottom:6px;list-style:none}
.foot ul{padding-left:0}
.foot-base{border-top:1px solid rgba(239,234,225,.12);padding-top:22px;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- sticky mobile call bar ---------- */
.sticky{
  position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;
  background:var(--ink);box-shadow:0 -3px 18px rgba(0,0,0,.24);
}
.sticky-in{display:flex}
.sticky a{
  flex:1;text-align:center;text-decoration:none;padding:15px 8px;
  font:600 .96rem/1 Barlow,sans-serif;letter-spacing:.01em;color:#fff;
  border-right:1px solid rgba(239,234,225,.14);
}
.sticky a:last-child{border-right:0}
.sticky a.call{background:var(--brand)}
.sticky a.text{background:var(--ink-2)}
.sticky a.sched{background:var(--ink-2)}

:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ---------- micro-interactions ---------- */
.card,.testi,.price-card,.offer-card,.area,.step{
  transition:transform .22s cubic-bezier(.22,1,.36,1),box-shadow .22s ease,background .2s ease,border-color .2s ease;
}
.card:hover,.price-card:hover,.offer-card:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 30px rgba(21,26,32,.14);
  position:relative;z-index:1;
}
.band-ink .card:hover{box-shadow:0 14px 30px rgba(0,0,0,.4)}
.testi:hover{transform:translateX(3px);border-left-width:5px}
.area:hover{transform:translateY(-2px)}
.card-link{transition:gap .18s ease;display:inline-flex!important;align-items:center;gap:4px}
.card-link:hover{gap:9px}

.btn{transition:transform .16s cubic-bezier(.22,1,.36,1),background .16s ease,box-shadow .16s ease,border-color .16s ease}
.btn-call{box-shadow:0 6px 18px rgba(196,52,44,.28)}
.btn-call:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(196,52,44,.4)}
.btn-ghost:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(1px) scale(.98)}

.google-badge{transition:gap .18s ease}
.google-badge:hover{gap:14px}

.mark{transition:opacity .15s ease}
.mark:hover{opacity:.82}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.22,1,.36,1)}
.reveal.in-view{opacity:1;transform:translateY(0)}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .card,.testi,.price-card,.offer-card,.area,.step,.btn{transition:none}
}

/* ---------- nav active state ---------- */
.nav-link.is-active{border-color:var(--brand);color:#fff}
.nav-drop a.is-active{background:rgba(196,52,44,.16);color:#fff}

/* ---------- hamburger icon ---------- */
.nav-toggle{position:relative;display:none}
.nav-toggle-bars{display:inline-block;width:16px;height:11px;position:relative;vertical-align:middle;margin-left:6px}
.nav-toggle-bars span{
  position:absolute;left:0;right:0;height:2px;background:var(--dial);border-radius:2px;
  transition:transform .25s ease,opacity .2s ease,top .2s ease;
}
.nav-toggle-bars span:nth-child(1){top:0}
.nav-toggle-bars span:nth-child(2){top:4.5px}
.nav-toggle-bars span:nth-child(3){top:9px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1){top:4.5px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3){top:4.5px;transform:rotate(-45deg)}

/* ---------- back to top ---------- */
.back-to-top{
  position:fixed;right:20px;bottom:20px;z-index:60;
  width:46px;height:46px;border-radius:50%;
  background:var(--ink);color:var(--dial);border:1px solid rgba(239,234,225,.16);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.28);
  opacity:0;transform:translateY(12px) scale(.9);pointer-events:none;
  transition:opacity .25s ease,transform .25s cubic-bezier(.22,1,.36,1),background .16s ease;
}
.back-to-top.visible{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.back-to-top:hover{background:var(--brand)}
.back-to-top svg{width:18px;height:18px}
@media(max-width:900px){
  .back-to-top{bottom:76px;right:16px;width:42px;height:42px}
}

/* ---------- heat widget (homepage) ---------- */
.heat-severity{
  display:inline-block;font:600 .68rem/1 'IBM Plex Mono',monospace;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:20px;margin-bottom:10px;
}
.heat-severity.sv-extreme{background:rgba(196,52,44,.22);color:#FF9C93}
.heat-severity.sv-high{background:rgba(196,52,44,.14);color:#E8968F}
.heat-severity.sv-moderate{background:rgba(168,131,74,.2);color:#D8B989}
.heat-severity.sv-mild{background:rgba(46,111,158,.2);color:#9CC3E0}
.gauge.is-extreme{animation:pulseGlow 2.2s ease-in-out infinite}
@keyframes pulseGlow{
  0%,100%{box-shadow:0 0 0 0 rgba(196,52,44,0)}
  50%{box-shadow:0 0 0 8px rgba(196,52,44,.12)}
}
.heat-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(239,234,225,.12);margin-top:16px;border-radius:4px;overflow:hidden}
.heat-stats-2{grid-template-columns:repeat(2,1fr);margin-top:2px}
.heat-stat{background:var(--ink-2);padding:10px 6px;text-align:center}
.heat-stat b{display:block;font:600 1.05rem/1 'IBM Plex Mono',monospace;color:var(--dial)}
.heat-stat span{display:block;font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--slate);margin-top:3px}
.heat-forecast{display:flex;justify-content:space-between;gap:4px;margin-top:16px;padding-top:14px;border-top:1px solid rgba(239,234,225,.12)}
.heat-forecast-item{text-align:center;font-size:.72rem;color:var(--slate);flex:1}
.heat-forecast-item b{display:block;color:var(--dial);font:600 .92rem/1 'IBM Plex Mono',monospace;margin:4px 0 2px}
.heat-sunset{margin-top:14px;font-size:.78rem;color:var(--slate);text-align:center}
.heat-sunset strong{color:var(--dial)}

@media(max-width:900px){
  .hero-in{grid-template-columns:1fr;gap:38px}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .price-grid,.offer-grid,.testi-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .form-grid{grid-template-columns:1fr}
  .band{padding:56px 0}
  .sticky{display:block}
  body{padding-bottom:60px}
  .top-call{display:none}
  .nav-toggle{display:block}
  .nav-in{flex-direction:column;align-items:stretch;display:none}
  .nav-in.open{
    display:flex;max-height:calc(100vh - var(--top-h, 47px) - 54px);overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
  .nav-link{border-bottom:1px solid rgba(239,234,225,.08)}
  .nav-drop{position:static;display:block;border:0;padding-left:14px;background:transparent}
  .nav-item:hover .nav-drop{display:block}
}
@media(max-width:560px){
  .foot-grid{grid-template-columns:1fr}
}