/* ==========================================================================
   Zark Heating & Cooling — combined site
   Inherits Zark's live brand: signal red #d52729, near-black, bear mascot.
   Display: Saira Condensed (squared industrial, matches the logo lettering)
   Body:    Barlow
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box}

:root{
  /* brand */
  --red:#d52729;
  --red-hot:#f0393b;
  --red-deep:#a81d1f;

  /* ground — neutrals warmed very slightly toward the red so they read chosen */
  --ink:#0d0d0f;
  --ink-2:#17171a;
  --ink-3:#26262b;
  --paper:#ffffff;
  --bone:#f4f3f2;
  --bone-2:#e8e6e4;
  --line:#d9d6d3;
  --line-dark:rgba(255,255,255,.14);

  /* text */
  --text:#1b1b1f;
  --text-2:#55555e;
  --text-inv:#ffffff;
  --text-inv-2:#c2c5cc;

  --display:"Saira Condensed",'Arial Narrow',system-ui,sans-serif;
  --body:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;

  --wrap:1180px;
  --gut:clamp(1.25rem,5vw,3rem);
  --radius:2px;
}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  font-family:var(--body);
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--red-deep)}
a:focus-visible,button:focus-visible{outline:3px solid var(--red);outline-offset:3px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:100;background:#fff;color:#000;padding:.75rem 1rem}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:800;text-transform:uppercase;
  letter-spacing:-.015em;line-height:1;margin:0;text-wrap:balance}
h1{font-size:clamp(2.4rem,5.6vw,4.4rem)}
h2{font-size:clamp(1.85rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.2rem,1.9vw,1.5rem);letter-spacing:.01em}
p{margin:0 0 1.1em;max-width:68ch}
.lead{font-size:clamp(1.08rem,1.7vw,1.28rem);line-height:1.55;color:var(--text-2)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:1rem 1.9rem;border:2px solid transparent;border-radius:var(--radius);
  font-family:var(--display);font-size:1.08rem;font-weight:700;
  letter-spacing:.045em;text-transform:uppercase;text-decoration:none;
  cursor:pointer;
  transition:background-color .18s cubic-bezier(.2,.8,.3,1),
             border-color .18s cubic-bezier(.2,.8,.3,1),
             color .18s cubic-bezier(.2,.8,.3,1),
             transform .18s cubic-bezier(.2,.8,.3,1);
}
.btn svg{flex:0 0 auto}
.btn--primary{background:var(--red);color:#fff}
.btn--primary:hover,.btn--primary:focus-visible{background:var(--red-hot);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover,.btn--ghost:focus-visible{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover,.btn--dark:focus-visible{background:var(--ink-3);transform:translateY(-2px)}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--outline:hover,.btn--outline:focus-visible{background:var(--ink);color:#fff;transform:translateY(-2px)}

/* ==========================================================================
   Header
   ========================================================================== */
.topbar{background:#000;color:#fff;font-size:.9rem;border-bottom:4px solid var(--red)}
.topbar__in{display:flex;align-items:stretch;gap:0 1.75rem;font-weight:500}
.topbar__info{display:flex;flex-wrap:wrap;gap:.3rem 1.25rem;align-items:center;padding-block:.55rem}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar__info a:hover{text-decoration:underline}

/* red block of social icons, flush with the left of the bar */
.social{list-style:none;margin:0;padding:0 .9rem;display:flex;align-items:center;gap:.2rem;
  background:var(--red);flex:0 0 auto}
.social a{display:grid;place-items:center;width:36px;height:36px;border-radius:var(--radius);
  transition:background-color .15s ease,transform .15s ease}
.social a:hover,.social a:focus-visible{background:rgba(0,0,0,.22);transform:translateY(-1px)}
.social a:focus-visible{outline:2px solid #fff;outline-offset:1px}

.masthead{background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 1px 0 var(--line),0 8px 24px -18px rgba(0,0,0,.35)}
.masthead__in{display:flex;align-items:center;gap:1.5rem;padding-block:.85rem}
.brand{flex:0 0 auto;display:block}
.brand img{width:clamp(150px,17vw,214px)}

.nav{margin-left:auto;display:flex;align-items:center;gap:.25rem}
.nav a{
  display:block;padding:.7rem .85rem;color:var(--ink);text-decoration:none;
  font-family:var(--display);font-size:1.02rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.04em;border-radius:var(--radius);
}
.nav a:hover,.nav a:focus-visible{background:var(--bone);color:var(--red-deep)}
.nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--red)}
.nav__cta{margin-left:.6rem}

/* dropdowns */
.nav__item{position:relative}
.nav__item>a::after{content:"";display:inline-block;width:.4em;height:.4em;margin-left:.45em;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:translateY(-2px) rotate(45deg);opacity:.7}
.nav__item:not(.has-sub)>a::after{display:none}
.sub{
  position:absolute;left:0;top:100%;min-width:260px;
  background:#fff;border:1px solid var(--line);border-top:3px solid var(--red);
  padding:.4rem;margin:0;list-style:none;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .16s ease,transform .16s ease,visibility .16s;
  box-shadow:0 18px 40px -16px rgba(0,0,0,.3);
}
.nav__item:hover .sub,.nav__item:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{font-size:.98rem;font-family:var(--body);font-weight:500;text-transform:none;letter-spacing:0;padding:.55rem .8rem}

/* mobile nav */
.navtoggle{display:none;margin-left:auto;background:transparent;border:2px solid var(--ink);
  color:var(--ink);border-radius:var(--radius);padding:.55rem .8rem;font-family:var(--display);
  font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}

@media (max-width:960px){
  .navtoggle{display:block}
  .nav{
    position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 18px 30px -18px rgba(0,0,0,.35);
    flex-direction:column;align-items:stretch;gap:0;padding:.5rem;
    border-top:3px solid var(--red);display:none;
  }
  .nav[data-open="true"]{display:flex;max-height:80vh;overflow-y:auto}
  .nav a{padding:.85rem 1rem}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border:0;border-left:2px solid var(--line);margin-left:1.25rem;background:transparent;padding:.1rem .4rem}
  .nav__item>a::after{display:none}
  .nav__cta{margin:.5rem 0 0}
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{position:relative;isolation:isolate;color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:-2;background:#000 center 45%/cover no-repeat}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(13,13,15,.74) 0%,rgba(13,13,15,.66) 42%,rgba(13,13,15,.44) 100%)}
.hero__in{padding-block:clamp(3.5rem,9vw,7rem);max-width:760px}
.hero h1{margin-bottom:1rem}
.hero h1 em{font-style:normal;color:var(--red-hot);display:block}
.hero .lead{color:#e7e8ec;max-width:56ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.9rem}

.hero--page{}
.hero--page .hero__in{padding-block:clamp(2.6rem,6vw,4.5rem)}

/* breadcrumb */
.crumb{font-size:.9rem;color:var(--text-inv-2);margin-bottom:.9rem}
.crumb a{color:var(--text-inv-2)}
.crumb span{opacity:.55;padding-inline:.4rem}

/* ==========================================================================
   Sections
   ========================================================================== */
.section{padding-block:clamp(3rem,7vw,5.5rem)}
.section--bone{background:var(--bone)}
.section--ink{background:var(--ink);color:#fff}
.section--ink h2,.section--ink h3{color:#fff}
.section--ink p{color:var(--text-inv-2)}
.section__head{max-width:62ch;margin-bottom:clamp(2rem,4vw,3rem)}
.section__head h2{margin-bottom:.7rem}
.section__head p{margin-bottom:0}

/* red rule under a heading — the one repeated ornament */
.rule{display:block;width:64px;height:4px;background:var(--red);margin-bottom:1.1rem}

/* ---------- service grid ---------- */
.grid{display:grid;gap:1.5rem}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}

.svc{
  display:flex;flex-direction:column;gap:.7rem;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.6rem 1.5rem 1.5rem;
  text-decoration:none;color:inherit;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.svc:hover,.svc:focus-visible{border-color:var(--red);transform:translateY(-3px);
  box-shadow:0 16px 34px -18px rgba(0,0,0,.4)}
.svc__ico{width:38px;height:38px;color:var(--red)}
.svc h3{color:var(--ink)}
.svc p{font-size:.98rem;color:var(--text-2);margin:0}
.svc__more{margin-top:auto;padding-top:.4rem;font-family:var(--display);font-weight:700;
  text-transform:uppercase;letter-spacing:.05em;font-size:.95rem;color:var(--red-deep);
  display:inline-flex;align-items:center;gap:.4rem}
.svc:hover .svc__more{gap:.7rem}
.section--bone .svc{background:var(--paper)}

/* ---------- offer band ---------- */
.offers{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.offer{border:2px dashed var(--red);border-radius:var(--radius);padding:1.5rem;background:var(--paper);text-align:center}
.offer__amt{font-family:var(--display);font-size:clamp(2rem,4vw,2.8rem);font-weight:800;
  color:var(--red);line-height:1;display:block;margin-bottom:.3rem}
.offer h3{margin-bottom:.4rem;color:var(--ink)}
.offer p{font-size:.94rem;color:var(--text-2);margin:0}

/* ---------- credentials ---------- */
.creds{display:flex;flex-wrap:wrap;gap:1rem 2.5rem;justify-content:center;align-items:center}
.cred{display:flex;align-items:center;gap:.6rem;font-weight:500;color:var(--text-inv-2);white-space:nowrap}
.cred svg{color:var(--red-hot);flex:0 0 auto}
.cred b{color:#fff;font-weight:600}

/* ---------- split (image + copy) ---------- */
.split{display:grid;gap:clamp(1.75rem,4vw,3.5rem);align-items:center;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.split__media img{border-radius:var(--radius);width:100%}

/* ---------- prose (markdown body) ---------- */
.prose h2{margin:2.4rem 0 .9rem}
.prose h3{margin:1.9rem 0 .7rem}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose ul{margin:0 0 1.2em;padding-left:1.15em}
.prose li{margin-bottom:.42em;max-width:66ch}
.prose li::marker{color:var(--red)}
.prose blockquote{
  margin:1.8rem 0;padding:1.35rem 1.5rem;background:var(--bone);
  font-size:1.08rem;font-style:italic;color:var(--text);
}
.prose blockquote::before{
  content:"";display:block;width:48px;height:3px;background:var(--red);margin-bottom:.85rem;
}
.prose blockquote p:last-child{margin-bottom:0}

/* ---------- combination notice ---------- */
.combo{background:#fff;color:var(--text);border:1px solid var(--line);border-top:4px solid var(--red);
  border-radius:var(--radius);box-shadow:0 14px 34px -22px rgba(0,0,0,.35);
  padding:clamp(1.5rem,3vw,2.25rem);display:flex;flex-wrap:wrap;
  gap:1.25rem 2rem;align-items:center;justify-content:space-between}
.combo__marks{display:flex;align-items:center;gap:1.1rem;flex:0 0 auto}
.combo__marks img{width:auto}
.combo__marks .af{height:58px}
.combo__marks .zk{height:40px}
.combo__bar{width:7px;height:46px;background:var(--red);flex:0 0 auto}
.combo p{margin:0;color:var(--text-2);max-width:46ch;flex:1 1 260px}
.combo strong{color:var(--ink)}

/* ==========================================================================
   Footer
   ========================================================================== */
.foot{background:var(--ink);color:var(--text-inv-2);padding-block:clamp(2.5rem,5vw,4rem) 0}
.foot__grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin-bottom:2.5rem}
.foot h3{color:#fff;font-size:1.05rem;margin-bottom:.9rem;letter-spacing:.05em}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:.45rem}
.foot a{color:var(--text-inv-2);text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline}
.foot__brand img{width:190px;margin-bottom:1rem}
.foot__phone{font-family:var(--display);font-size:1.65rem;font-weight:800;color:#fff;
  text-decoration:none;letter-spacing:.01em;display:inline-block;margin-bottom:.3rem}
.foot__phone:hover{color:var(--red-hot)}
.foot__legal{border-top:1px solid var(--line-dark);padding-block:1.35rem;
  display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;font-size:.88rem}

/* ==========================================================================
   Utilities
   ========================================================================== */
.center{text-align:center}
.center p{margin-inline:auto}
.mt0{margin-top:0}
.stack>*+*{margin-top:1rem}
.cta-band{background:var(--red);color:#fff;text-align:center;padding-block:clamp(2.5rem,5vw,3.75rem)}
.cta-band h2{color:#fff;margin-bottom:.8rem}
.cta-band p{color:rgba(255,255,255,.9);margin-inline:auto;margin-bottom:1.6rem}
.cta-band .btn--dark{background:var(--ink)}
.cta-band .btn--ghost{border-color:rgba(255,255,255,.8)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* ==========================================================================
   Interior page layout — prose + sticky aside
   ========================================================================== */
.pagegrid{display:grid;gap:clamp(2rem,4vw,3.5rem);align-items:start;
  grid-template-columns:minmax(0,1fr) 320px}
@media (max-width:900px){ .pagegrid{grid-template-columns:1fr} }

.aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:1.25rem}
@media (max-width:900px){ .aside{position:static} }

.callcard{background:var(--ink);color:#fff;border-radius:var(--radius);padding:1.5rem}
.callcard h3{color:#fff;margin-bottom:.6rem}
.callcard p{color:var(--text-inv-2);font-size:.96rem;margin-bottom:1.1rem}
.callcard .btn--outline{color:#fff;border-color:rgba(255,255,255,.5)}
.callcard .btn--outline:hover{background:#fff;color:var(--ink)}

.asidenav{border:1px solid var(--line);border-radius:var(--radius);padding:1.35rem 1.5rem}
.asidenav h3{margin-bottom:.8rem;color:var(--ink)}
.asidenav ul{list-style:none;margin:0;padding:0}
.asidenav li+li{margin-top:.15rem}
.asidenav a{display:block;padding:.5rem .65rem;margin-inline:-.65rem;border-radius:var(--radius);
  color:var(--text);text-decoration:none;font-weight:500}
.asidenav a:hover{background:var(--bone);color:var(--red-deep)}
.asidenav a[aria-current="page"]{background:var(--bone);color:var(--red-deep);
  box-shadow:inset 3px 0 0 var(--red);font-weight:600}

.section--ink .cred{color:#fff;font-weight:500}

.section--ink blockquote::before{content:"";display:block;width:48px;height:3px;
  background:var(--red);margin-bottom:.85rem}
.section--ink blockquote{font-style:italic}

/* ==========================================================================
   Reviews
   ========================================================================== */
.reviews{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));align-items:start}
.review{margin:0;background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--red);
  border-radius:var(--radius);padding:1.5rem 1.5rem 1.35rem;display:flex;flex-direction:column;gap:.6rem}
.review__stars{margin:0;color:var(--red);letter-spacing:.12em;font-size:1.05rem;line-height:1}
.review__title{font-size:1.3rem;color:var(--ink);letter-spacing:.01em}
.review blockquote{margin:0}
.review blockquote p{margin:0;color:var(--text)}
.review figcaption{font-weight:600;color:var(--text-2);font-size:.95rem}
.review figcaption::before{content:"— "}

/* review strip on the homepage */
.quotes{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.quote{margin:0;background:var(--ink-2);padding:1.4rem 1.5rem;border-radius:var(--radius)}
.quote::before{content:"";display:block;width:48px;height:3px;background:var(--red);margin-bottom:.85rem}
.quote p{color:#fff;margin:0 0 .7rem;font-style:italic}
.quote figcaption{color:var(--text-inv-2);font-weight:600;font-size:.95rem}
.quote figcaption::before{content:"— "}

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery-group+.gallery-group{margin-top:clamp(2.5rem,5vw,4rem)}
.gallery-group h2{margin-bottom:1.4rem}
.gallery{list-style:none;margin:0;padding:0;display:grid;gap:1rem;
  grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.gallery a{display:block;position:relative;overflow:hidden;border-radius:var(--radius);
  background:var(--ink);text-decoration:none;aspect-ratio:3/4}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease,opacity .3s ease}
.gallery span{position:absolute;left:0;right:0;bottom:0;padding:1.6rem .8rem .65rem;
  background:linear-gradient(transparent,rgba(13,13,15,.88));color:#fff;font-size:.88rem;font-weight:500;line-height:1.3}
.gallery a:hover img,.gallery a:focus-visible img{transform:scale(1.04);opacity:.9}

.lightbox{border:0;padding:0;background:transparent;max-width:min(92vw,1100px);max-height:92vh;overflow:visible}
.lightbox::backdrop{background:rgba(0,0,0,.88)}
.lightbox img{max-width:min(92vw,1100px);max-height:82vh;width:auto;margin-inline:auto}
.lightbox__cap{color:#fff;text-align:center;margin:.8rem auto 0}
.lightbox__close{position:absolute;top:-2.6rem;right:0;background:transparent;border:0;color:#fff;
  font-size:2.2rem;line-height:1;cursor:pointer;padding:0 .3rem}

@media (max-width:560px){ .gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem} .gallery span{font-size:.78rem;padding:1.2rem .55rem .5rem} }

/* ==========================================================================
   Specials — coupons
   ========================================================================== */
.coupons{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.coupon{border:2px dashed var(--red);border-radius:var(--radius);background:var(--paper);
  padding:1.6rem 1.4rem 1.3rem;text-align:center;display:flex;flex-direction:column;align-items:center}
.coupon__title{font-size:clamp(1.2rem,1.9vw,1.45rem);color:var(--ink);margin:.2rem 0 .5rem;letter-spacing:.01em}
.coupon__detail{font-weight:600;color:var(--text);margin:0 0 .4rem}
.coupon__note{color:var(--text-2);margin:0 0 .2rem}
.coupon__phone{font-family:var(--display);font-weight:800;font-size:1.5rem;color:var(--ink);text-decoration:none;margin:.2rem 0 .6rem}
.coupon__phone:hover{color:var(--red)}
.coupon__exp{font-weight:600;color:var(--red-deep);margin:auto 0 .35rem}
.coupon__fine{font-size:.84rem;color:var(--text-2);line-height:1.45;margin:0 0 1rem}
.coupon__actions{display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center;justify-content:center}
.coupon__print{padding:.6rem 1.1rem;font-size:.95rem}
.coupon__more{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  font-size:.95rem;color:var(--red-deep);text-decoration:none}
.offer__exp{display:block;margin-top:.55rem;font-size:.85rem;font-weight:600;color:var(--red-deep)}

@media print{
  body.printing-coupon *{visibility:hidden}
  body.printing-coupon .coupon.is-printing,body.printing-coupon .coupon.is-printing *{visibility:visible}
  body.printing-coupon .coupon.is-printing{position:absolute;left:0;top:0;width:100%}
  body.printing-coupon .coupon__actions{display:none}
}

/* ==========================================================================
   Forms (Grav form plugin inside .zform)
   ========================================================================== */
.zform{margin-top:1.5rem;max-width:640px}
.zform .form-field{margin-bottom:1.15rem}
.zform .form-label label,.zform .form-label{font-weight:600;color:var(--ink);font-size:.98rem;display:block;margin-bottom:.35rem}
.zform .required{color:var(--red)}
.zform input[type=text],.zform input[type=email],.zform input[type=tel],.zform input[type=url],
.zform input[type=date],.zform select,.zform textarea{
  width:100%;padding:.8rem .9rem;border:1px solid var(--line);border-radius:var(--radius);
  font:inherit;font-size:1rem;color:var(--text);background:var(--paper)}
.zform textarea{min-height:140px;resize:vertical}
.zform input:focus,.zform select:focus,.zform textarea:focus{outline:3px solid var(--red);outline-offset:1px;border-color:var(--red)}
.zform .radios label,.zform .form-input-wrapper label{font-weight:400;display:flex;gap:.55rem;align-items:flex-start;margin:.35rem 0}
.zform input[type=radio],.zform input[type=checkbox]{accent-color:var(--red);margin-top:.35rem}
.zform .form-data p,.zform .form-field p{font-size:.9rem;color:var(--text-2);line-height:1.5}
.zform fieldset,.zform .form-section{border:0;padding:0;margin:0 0 .5rem}
.zform h3,.zform legend{font-size:1.35rem;margin:1.6rem 0 .9rem;color:var(--ink)}
.zform .buttons{margin-top:1.5rem}
.zform .notices{padding:1rem 1.2rem;border-left:4px solid var(--red);background:var(--bone);margin-bottom:1.25rem}
.zform .notices.green,.zform .notices.success{border-left-color:#2e7d32}

/* service area town list */
.prose .towns ul{columns:3 200px;column-gap:2rem;padding-left:1.15em}
.prose .towns li{break-inside:avoid}

/* nested items in dropdowns (e.g. IAQ products under Indoor Air Quality) */
.sub .sub__child a{padding-left:1.6rem;font-size:.92rem;color:var(--text-2)}
.sub .sub__child a:hover{color:var(--red-deep)}
@media (min-width:961px){ .sub{max-height:calc(100vh - 140px);overflow-y:auto} }
@media (max-width:1180px) and (min-width:961px){ .nav a{padding:.7rem .6rem;font-size:.96rem} .nav__cta{margin-left:.3rem} }

/* homepage long-form copy + full service range card */
.eyebrow{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--red-deep);margin:0 0 .5rem}
.split h2{margin-bottom:1rem}
.rangecard{background:var(--bone);border-top:4px solid var(--red);border-radius:var(--radius);padding:1.6rem 1.6rem 1.2rem}
.rangecard h3{color:var(--ink);margin-bottom:1rem}
.rangelist{list-style:none;margin:0;padding:0;columns:2 150px;column-gap:1.5rem}
.rangelist li{break-inside:avoid;padding:.32rem 0;border-bottom:1px solid var(--line);font-weight:500}
.rangelist a{color:var(--text);text-decoration:none}
.rangelist a:hover{color:var(--red-deep);text-decoration:underline}

@media (max-width:700px){
  .topbar__in{padding-inline:0}
  .topbar__info{padding:.45rem 1rem;font-size:.82rem;gap:.1rem .9rem}
  .topbar__dot{display:none}
  .social{padding:0 .5rem}
  .social a{width:32px;height:32px}
}
@media (max-width:520px){ .topbar__in{flex-direction:column} .social{justify-content:center;padding-block:.15rem} .topbar__info{justify-content:center;text-align:center} }
.nav a.nav__cta{color:#fff}
.nav a.nav__cta:hover,.nav a.nav__cta:focus-visible{background:var(--red-hot);color:#fff}
.nav a[aria-current="page"]{color:var(--ink)}


.foot__credit{flex-basis:100%;text-align:center;font-size:.8rem;opacity:.75;padding-top:.25rem}
.foot__credit a{text-decoration:underline}
@media (max-width:520px){
  .combo__marks{gap:.7rem;max-width:100%}
  .combo__marks .af{height:44px}
  .combo__marks .zk{height:auto;width:min(190px,calc(100% - 44px*1.6 - 2.4rem))}
  .combo__bar{height:36px;width:5px}
}