/* HVACServiceLouisville.com | single stylesheet, mobile-first.
   Palette from the supplied logo and design boards: deep navy, white, bright blue, strong red for calls to action, cool-gray backgrounds.
   Headings: Poppins (self-hosted, SIL OFL). Body: system UI stack.
   Note: several variable names (--green*, --orange*) are kept from the shared component library; their VALUES are this site's red CTA and blue accent. */

@font-face { font-family: "Poppins"; src: url("/assets/fonts/poppins-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("/assets/fonts/poppins-latin-700-normal.woff2") format("woff2"); font-weight: 700 800; font-display: swap; }

:root {
  --navy: #0B2545;
  --navy-2: #13315C;
  --navy-3: #1B3F73;
  --ink: #0f2238;
  --text: #2a3443;
  --muted: #586274;
  --line: #e1e6ee;
  --line-2: #cdd5e1;
  --paper: #F4F7FB;
  --paper-2: #E9EEF5;
  --white: #fff;
  --blue: #1565c0;
  --green: #D62828;        /* CTA red: passes WCAG AA with white text */
  --green-2: #A81C1C;
  --green-bright: #FF6B6B; /* red accent on dark backgrounds (rules, icons) */
  --green-50: #FDECEC;
  --blue-50: #e8f1fc;
  --sky: #5aa9f0;
  --orange: #1E88E5;        /* bright blue accent: icons, rules */
  --orange-btn: #1565C0;
  --orange-btn-2: #0D47A1;
  --orange-50: #E8F1FC;
  --on-navy-orange: #8CC8FF;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Poppins", var(--sans);
  --gutter: 16px;
  --maxw: 1240px;
  --sec: 60px;
  --r: 8px;
  --r-l: 14px;
  --pill: 999px;
  --shadow: 0 16px 40px rgba(11, 37, 69, .13);
  --shadow-s: 0 4px 14px rgba(11, 37, 69, .08);
  --header-h: 70px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; font: 400 1.0625rem/1.65 var(--sans); color: var(--text); background: var(--white); overflow-x: hidden; overflow-wrap: break-word;
  padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
body.menu-open { overflow: hidden; }
img, svg, video { max-width: 100%; }
img { display: block; height: auto; }
picture { display: contents; }
source { display: none; }
[hidden] { display: none !important; }
a { color: var(--blue); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--navy); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid #1E88E5; outline-offset: 2px; border-radius: 3px; }
main:focus { outline: none; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; }
h1, h2, h3 { font-family: var(--display); color: var(--navy); line-height: 1.14; margin: 0 0 .5em; letter-spacing: -.015em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 6.4vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.55rem, 4.2vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.16rem; font-weight: 600; line-height: 1.3; }
strong { color: var(--ink); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -80px; z-index: 300; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: var(--r); font-weight: 700; }
.skip:focus { top: 12px; color: #fff; }
.ico { width: 20px; height: 20px; flex-shrink: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 880px; }
.narrow-wide { max-width: 1080px; }
.center { text-align: center; }
.section { padding: var(--sec) 0; }
.section--tight { padding-bottom: calc(var(--sec) * .5); }
.section--paper { background: var(--paper); }
.section--navy { background: var(--navy); color: #d3dceb; }
.section--navy h2, .section--navy h3, .section--navy strong { color: #fff; }
.section--navy a:not(.btn) { color: #9fd0ff; }
.section--navy a:not(.btn):hover { color: #fff; }
.section__head { max-width: 780px; margin-bottom: 2.2rem; }
.section__head h2 { margin-bottom: .35em; }
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section__head--split { max-width: none; display: grid; gap: .6rem 3rem; align-items: end; }
.section__head--split > p { color: var(--muted); max-width: 560px; margin: 0; }
.section__lead { font-size: 1.07rem; color: var(--muted); }
.section--navy .section__lead { color: #b9c6da; }
.eyebrow { font: 700 .78rem/1.3 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--green-2); margin: 0 0 .75rem; }
.eyebrow--orange { color: #1565C0; }
.section--navy .eyebrow, .cta-band .eyebrow, .feature .eyebrow, .banner .eyebrow, .emergency .eyebrow, .hero--navy .eyebrow { color: #8CC8FF; }
.lead { font-size: clamp(1.05rem, 2.3vw, 1.18rem); line-height: 1.6; }
.minor { font-size: .92rem; color: var(--muted); }
.minor-h { font: 700 .8rem/1.3 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 2.2rem 0 .8rem; }
.more { font-weight: 700; display: inline-flex; align-items: center; gap: .35rem; text-decoration: none; }
.more .ico { width: 18px; height: 18px; transition: transform .2s; }
.more:hover .ico { transform: translateX(3px); }
.accent { color: var(--orange); }

/* Icons in soft circles (blue by default, orange variant) */
.tile__icon { width: 50px; height: 50px; border-radius: 50%; background: var(--blue-50); color: var(--blue); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.tile__icon .ico { width: 24px; height: 24px; }
.tile__icon--orange { background: var(--orange-50); color: #1565C0; }
.circle { width: 52px; height: 52px; border-radius: 50%; background: var(--green); color: #fff; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.circle .ico { width: 24px; height: 24px; }
.circle--lg { width: 68px; height: 68px; }
.circle--lg .ico { width: 30px; height: 30px; }

/* Buttons ------------------------------------------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 48px; padding: .7rem 1.35rem;
  border: 2px solid transparent; border-radius: var(--pill); font: 700 1rem/1.15 var(--sans); text-decoration: none; cursor: pointer;
  transition: background-color .2s, border-color .2s, color .2s, box-shadow .2s, transform .2s; max-width: 100%; }
.btn--call { background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(214, 40, 40, .28); }
.btn--call:hover { background: var(--green-2); color: #fff; text-decoration: none; transform: translateY(-1px); }
.btn__label { letter-spacing: .05em; white-space: nowrap; font-family: var(--display); font-weight: 700; }
.btn__num { font-weight: 700; padding-left: .65rem; border-left: 1px solid rgba(255, 255, 255, .55); white-space: nowrap; }
.btn--lg { min-height: 54px; padding: .8rem 1.6rem; font-size: 1.04rem; }
.btn--xl { min-height: 60px; padding: .9rem 1.9rem; font-size: 1.1rem; }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--navy); color: var(--navy); text-decoration: none; }
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center; margin: 1.5rem 0 0; }
.cta-row--center { justify-content: center; }
.phone-link { font-weight: 800; color: inherit; }
.hero-num { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin: .9rem 0 0; font-size: 1.04rem; color: var(--navy); }
.hero-num .ico { width: 18px; height: 18px; color: var(--green); }
.hero-num a { color: inherit; text-decoration: none; font-weight: 800; letter-spacing: .02em; }
.hero-num a:hover { text-decoration: underline; }
.qualifier { display: flex; gap: .6rem; align-items: flex-start; font-size: .93rem; color: var(--muted); margin: 1.1rem 0 0; max-width: 580px; }
.qualifier .ico { color: var(--blue); margin-top: .15rem; width: 18px; height: 18px; }
.qualifier--strong { background: var(--green-50); border-left: 4px solid var(--green); padding: .8rem 1rem; color: var(--ink); font-weight: 600; border-radius: 0 var(--r) var(--r) 0; }
.trust { list-style: none; padding: 0; margin: 1.3rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.trust li { display: inline-flex; align-items: center; gap: .45rem; background: #fff; border: 1px solid var(--line); border-radius: var(--pill); padding: .4rem .85rem; font-size: .86rem; font-weight: 600; color: var(--navy); box-shadow: var(--shadow-s); }
.trust .ico { width: 16px; height: 16px; color: var(--blue); }

/* Top bar + header --------------------------------------------------------------------------------- */
.topbar { background: var(--navy); color: #d3dceb; font-size: .82rem; }
.topbar__call { display: inline-flex; align-items: center; gap: .35rem; background: var(--green); color: #fff; font-weight: 700; padding: .3rem .85rem; border-radius: var(--pill); text-decoration: none; white-space: nowrap; }
.topbar__call:hover { background: var(--green-2); color: #fff; }
.topbar__call .ico { width: 15px; height: 15px; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; min-height: 36px; }
.topbar p { margin: 0; }
.topbar__points { display: none; list-style: none; margin: 0; padding: 0; gap: 1.4rem; }
.topbar__points li { display: inline-flex; align-items: center; gap: .4rem; }
.topbar__points .ico { width: 15px; height: 15px; color: var(--sky); }
.topbar__link { color: #fff; font-weight: 700; text-decoration: none; }
.topbar__link:hover { color: #fff; text-decoration: underline; }
.header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--line); }
.header.is-stuck { box-shadow: 0 6px 18px rgba(11, 37, 69, .08); }
.header__inner { display: flex; align-items: center; gap: .6rem; min-height: var(--header-h); }
.logo { display: block; margin-right: auto; padding: 8px 0; flex-shrink: 0; }

.header__call { display: none; }
.header__icon, .burger { width: 46px; height: 46px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; border: 0; cursor: pointer; }
.header__icon { background: var(--green); color: #fff; }
.burger { background: var(--navy); color: #fff; }
.burger .ico--close { display: none; }
.burger[aria-expanded="true"] .ico--open { display: none; }
.burger[aria-expanded="true"] .ico--close { display: block; }

/* Navigation: mobile drawer with accordion submenus */
.nav { display: none; position: fixed; left: 0; right: 0; top: var(--nav-top, 106px); bottom: 0; background: #fff; overflow-y: auto; overscroll-behavior: contain;
  padding: .5rem var(--gutter) calc(2rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); z-index: 99; }
.nav.is-open { display: block; }
.no-js .nav { display: block; position: static; }
.nav__list { list-style: none; margin: 0; padding: 0; }
.nav__item { border-bottom: 1px solid var(--line); }
.nav__row { display: flex; align-items: center; }
.nav__link { flex: 1; display: block; padding: 1rem 0; font: 600 1.1rem/1.2 var(--display); color: var(--navy); text-decoration: none; }
.nav__link[aria-current="page"] { color: var(--green); }
.nav__toggle { width: 48px; height: 48px; border: 0; background: var(--paper); border-radius: 50%; color: var(--navy); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.nav__toggle .ico { transition: transform .2s; }
.nav__toggle[aria-expanded="true"] .ico { transform: rotate(180deg); }
.mega { display: none; padding: 0 0 1rem; }
.no-js .mega { display: block; }
.nav__item.is-open > .mega { display: block; }
.mega__cols { display: grid; gap: .25rem 1.5rem; }
.mega__title { display: flex; align-items: center; gap: .45rem; font: 700 .78rem/1.3 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin: .9rem 0 .35rem; }
.mega__title a { display: inline-flex; align-items: center; gap: .45rem; color: var(--blue); text-decoration: none; }
.mega__title a:hover { text-decoration: underline; }
.mega__title .ico { width: 16px; height: 16px; }
.mega__places { font-size: .84rem; color: var(--muted); margin: 0 .6rem .3rem; line-height: 1.45; }
.mega ul { list-style: none; margin: 0; padding: 0; }
.mega li a { display: block; padding: .55rem .6rem; color: var(--text); text-decoration: none; border-radius: var(--r); }
.mega li a:hover { background: var(--paper); color: var(--blue); }
.mega__foot { margin: .8rem 0 0; padding-top: .7rem; border-top: 1px solid var(--line); }
.mega__foot a { display: inline-flex; gap: .4rem; align-items: center; font-weight: 700; text-decoration: none; }
.mega__foot .ico { width: 18px; height: 18px; }
.nav__cta { padding: 1.5rem 0 .5rem; }
.nav__cta .btn { width: 100%; }
.nav__cta p { font-size: .88rem; color: var(--muted); margin: .8rem 0 0; }

/* Breadcrumbs */
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .2rem .45rem; padding: 0; margin: 0 0 1.2rem; font-size: .86rem; color: var(--muted); }
.crumbs li + li::before { content: "›"; margin-right: .45rem; color: var(--line-2); }
.crumbs a { color: var(--green-2); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs [aria-current] { color: var(--navy); font-weight: 600; }

/* Split hero: copy left, landscape photo right, fading into the pale background ------------------- */
.hero { position: relative; background: linear-gradient(180deg, #f6f9fd 0%, #eaf1f9 100%); overflow: hidden; isolation: isolate; }
.hero__media { position: relative; }
.hero__img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.hero__media::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 30%; background: linear-gradient(0deg, #eef4fa 0%, rgba(238, 244, 250, 0) 100%); }
.hero__inner { position: relative; padding-top: 6px; padding-bottom: 44px; }
.hero__text { max-width: 640px; }
.hero h1 { margin-bottom: .4em; }
.hero .lead { color: var(--text); }
.hero--home h1 { font-size: clamp(2.2rem, 7.5vw, 4rem); }
.hero--home .accent { display: block; color: #d9530e; }
.hero .quick { margin-top: 1.4rem; }

/* Highlights under the home hero */
.highlights { background: #fff; position: relative; z-index: 2; }
.highlights__grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; padding-top: 1.2rem; padding-bottom: 1.2rem; }
.hl { display: flex; align-items: center; gap: .8rem; padding: .9rem 1rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); text-decoration: none; color: var(--text); box-shadow: var(--shadow-s); transition: box-shadow .2s, transform .2s; }
.hl:hover { box-shadow: var(--shadow); transform: translateY(-2px); color: var(--text); }
.hl strong { display: block; font: 600 1rem/1.25 var(--display); color: var(--navy); }
.hl span:last-child { font-size: .86rem; color: var(--muted); }
.hl .tile__icon { width: 44px; height: 44px; }

/* Content layout */
.layout { display: grid; gap: 2.5rem; }
.prose > :last-child { margin-bottom: 0; }
.prose h2 { font-size: clamp(1.45rem, 3.6vw, 2rem); }
.block { margin: 2.4rem 0; }
.block:first-child { margin-top: 0; }
.block--box { background: var(--paper); border-radius: var(--r-l); padding: 1.6rem 1.4rem; }
.block--box .list { margin-bottom: 0; }
.answer { border-left: 5px solid var(--green-bright); background: var(--paper); padding: 1.1rem 1.3rem; margin: 0 0 1.6rem; border-radius: 0 var(--r-l) var(--r-l) 0; }
.answer p:last-child { margin: 0; }
.answer p { font-size: 1.05rem; color: var(--ink); }
.answer__label { display: flex; align-items: center; gap: .45rem; font: 700 .78rem/1.2 var(--sans) !important; letter-spacing: .12em; text-transform: uppercase; color: var(--blue) !important; margin: 0 0 .5rem !important; }
.answer__label .ico { width: 17px; height: 17px; }
.list { list-style: none; padding: 0; margin: 0 0 1.2rem; display: grid; gap: .6rem; }
.list li { display: flex; gap: .65rem; align-items: flex-start; }
.list .ico { margin-top: .2rem; width: 21px; height: 21px; padding: 3px; border-radius: 50%; background: var(--green); color: #fff; stroke-width: 3; }
.list--x .ico { background: var(--navy); }
.list--alert .ico { background: var(--blue-50); color: var(--blue); stroke-width: 2.4; }
.section--navy .list--alert .ico { background: rgba(255, 255, 255, .12); color: #fff; }
.callrow { display: grid; gap: .9rem; align-items: center; background: var(--blue-50); color: var(--navy); padding: 1.2rem 1.25rem; margin: 2.2rem 0; border-radius: var(--r-l); border: 1px solid #cfe1f6; }
.callrow p { margin: 0; font: 600 1.08rem/1.35 var(--display); }
.callrow .btn { justify-self: start; }

/* Aside / side cards */
.aside > * + * { margin-top: 1.5rem; }
.side-call { background: var(--navy); color: #cfd9ea; padding: 1.5rem 1.3rem; border-radius: var(--r-l); }
.side-call .circle { margin-bottom: .8rem; }
.side-call__title { font: 700 1.3rem/1.2 var(--display); color: #fff; margin: 0 0 .5rem; }
.side-call .btn { width: 100%; margin-top: .3rem; }
.side-call__q { font-size: .85rem; color: #aebbd0; margin: .8rem 0 0; }
.side-links, .side-box, .toc { border: 1px solid var(--line); border-radius: var(--r-l); padding: 1.1rem 1.2rem .4rem; background: #fff; }
.side-box .list { font-size: .95rem; }
.side-links__title { font: 700 .78rem/1.2 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 .5rem; }
.cats { display: flex; flex-wrap: wrap; gap: .4rem; }
.cats span { background: var(--paper); border-radius: var(--pill); padding: .25rem .7rem; font-size: .85rem; color: var(--navy); }

/* Link lists */
.linklist { list-style: none; padding: 0; margin: 0 0 1.2rem; display: grid; }
.linklist li { border-bottom: 1px solid var(--line); }
.linklist a { display: flex; justify-content: space-between; align-items: center; gap: .8rem; padding: .75rem 0; text-decoration: none; color: var(--navy); font-weight: 600; }
.linklist a:hover { color: var(--blue); }
.linklist .ico { width: 17px; height: 17px; color: var(--green); transition: transform .2s; }
.linklist a:hover .ico { transform: translateX(3px); }
.linklist--grid { gap: 0 2rem; }
.section--navy .linklist li { border-color: var(--navy-3); }
.section--navy .linklist a { color: #fff; }
.link-cols { display: grid; gap: 1rem 2.5rem; }
.link-cols h3 { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; font-family: var(--sans); font-weight: 700; color: var(--muted); margin: 0 0 .3rem; }
.section--navy .link-cols h3 { color: #9fb2cd; }
.mx-links { list-style: none; padding: 0; margin: 0 0 1.2rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.mx-links a { display: inline-block; padding: .45rem .9rem; border-radius: var(--pill); background: var(--blue-50); color: var(--navy); text-decoration: none; font-weight: 600; font-size: .92rem; }
.mx-links a:hover { background: var(--navy); color: #fff; }
.mx-links--small a { font-size: .86rem; padding: .35rem .75rem; }

/* Chips (places) */
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .45rem; }
.chips li { display: inline-flex; align-items: center; gap: .3rem; background: #fff; border: 1px solid var(--line-2); border-radius: var(--pill); padding: .32rem .8rem .32rem .55rem; font-size: .9rem; }
.chips .ico { width: 15px; height: 15px; color: var(--green); }
.chips a { color: var(--navy); text-decoration: none; font-weight: 600; }
.chips a:hover { color: var(--blue); text-decoration: underline; }
.chips span { color: var(--navy); font-weight: 600; }
.chips--plain li { padding: .3rem .75rem; }
.hero .chips { margin-top: 1.2rem; }
.places-box { background: var(--paper); border-radius: var(--r-l); padding: 1.4rem 1.3rem; }
.places-box__h { display: flex; align-items: center; gap: .5rem; font-size: 1.15rem; margin: 0 0 .5rem; }
.places-box__h .ico { color: var(--green); }
.places-box p { font-size: .95rem; color: var(--muted); }

/* Split image / text */
.split { display: grid; gap: 2rem; align-items: center; }
.split--top { align-items: start; }
.split__img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r-l); box-shadow: var(--shadow); }
.split__text h3 { margin-top: 1.4rem; }
.split__text > .btn { margin-top: .5rem; }

/* Service cards (photo on top) */
.cards { display: grid; gap: 1.2rem; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; display: flex; flex-direction: column; position: relative; transition: box-shadow .2s, transform .2s; box-shadow: var(--shadow-s); }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card__img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.card__body { padding: 1rem 1.1rem 1.15rem; display: flex; flex-direction: column; flex: 1; }
.card h3 { font-size: 1.08rem; margin: 0 0 .35rem; }
.card h3 a { color: var(--navy); text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; }
.card h3 a:hover { color: var(--blue); }
.card p { font-size: .92rem; color: var(--muted); margin: 0 0 .8rem; }
.card__more { margin-top: auto; display: inline-flex; align-items: center; gap: .3rem; font-weight: 700; font-size: .88rem; color: var(--green); }
.card__more .ico { width: 16px; height: 16px; }

/* Tiles / signs / steps */
.tiles { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.1rem; }
.tile { background: #fff; border-radius: var(--r-l); padding: 1.4rem 1.3rem; border: 1px solid var(--line); box-shadow: var(--shadow-s); }
.tile .tile__icon { margin-bottom: .9rem; }
.tile h3 { margin: 0 0 .35rem; }
.tile p { margin: 0; color: var(--muted); font-size: .95rem; }
.signs { list-style: none; padding: 0; margin: 0; display: grid; gap: .9rem; }
.signs li { display: flex; gap: .9rem; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: .9rem 1rem; box-shadow: var(--shadow-s); color: var(--ink); }
.signs .tile__icon { width: 44px; height: 44px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.1rem; }
.steps li { background: #fff; border-radius: var(--r-l); padding: 1.5rem 1.3rem; position: relative; border: 1px solid var(--line); box-shadow: var(--shadow-s); }
.steps__n { position: absolute; left: 1.3rem; top: 1.2rem; width: 28px; height: 28px; border-radius: 50%; background: var(--navy); color: #fff; font: 700 .9rem/28px var(--display); text-align: center; }
.steps .tile__icon { margin: 0 0 .9rem 2.4rem; }
.steps h3 { margin: 0 0 .35rem; }
.steps p { margin: 0; color: var(--muted); }
.steps--compact li { box-shadow: none; background: var(--paper); border: 0; }
.info-strip { display: flex; align-items: flex-start; gap: .5rem; margin: 2.2rem 0 0; }
.info-strip .ico { color: var(--green); margin-top: .2rem; }

/* Service grids (icon rows) */
.svc-grid { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: .7rem; }
.svc-grid a { display: grid; grid-template-columns: auto 1fr auto; gap: .1rem .9rem; align-items: center; padding: .85rem 1rem; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-l); text-decoration: none; color: var(--text); transition: border-color .2s, box-shadow .2s; }
.svc-grid a:hover { border-color: var(--blue); box-shadow: var(--shadow-s); }
.svc-grid .tile__icon { grid-row: span 2; width: 44px; height: 44px; }
.svc-grid strong { font: 600 1.02rem/1.25 var(--display); color: var(--navy); grid-column: 2; }
.svc-grid span:not(.tile__icon) { font-size: .9rem; color: var(--muted); grid-column: 2; }
.svc-grid > li > a > .ico { grid-row: 1 / span 2; grid-column: 3; color: var(--green); width: 18px; height: 18px; }
.svc-grid--hl a { background: var(--blue-50); border-color: #cfe1f6; }
.area-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.area-links a { display: grid; grid-template-columns: auto 1fr auto; gap: .1rem .9rem; align-items: center; padding: 1rem 1.1rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); text-decoration: none; color: var(--text); box-shadow: var(--shadow-s); }
.area-links a:hover { border-color: var(--blue); }
.area-links .tile__icon { grid-row: span 2; width: 44px; height: 44px; background: var(--orange-50); color: #1565C0; }
.area-links strong { font: 600 1.02rem/1.25 var(--display); color: var(--navy); }
.area-links span:not(.tile__icon) { font-size: .88rem; color: var(--muted); grid-column: 2; }
.area-links a > .ico { grid-row: 1 / span 2; grid-column: 3; color: var(--orange); width: 18px; height: 18px; }

/* Home: area cards, comfort, problems, safety */
.area-cards { display: grid; gap: 1.1rem; }
.area-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: 1.3rem 1.2rem 1rem; box-shadow: var(--shadow-s); border-top: 4px solid var(--blue); }
.area-card:nth-child(even) { border-top-color: var(--green-bright); }
.area-card h3 { margin: .7rem 0 .1rem; font-size: 1.12rem; }
.area-card h3 a { color: var(--navy); text-decoration: none; }
.area-card h3 a:hover { color: var(--blue); }
.area-card__n { font-size: .84rem; color: var(--muted); margin: 0 0 .5rem; }
.area-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .2rem .9rem; }
.area-card li a { color: var(--text); text-decoration: none; font-size: .93rem; }
.area-card li a:hover { color: var(--blue); text-decoration: underline; }
.comfort .split__img { box-shadow: none; }
.safety { margin-top: 1.4rem; background: #fff; border: 2px solid var(--orange); border-radius: var(--r-l); padding: 1rem 1.2rem .2rem; }
.safety__title { display: flex; align-items: center; gap: .5rem; font: 700 1.05rem/1.2 var(--display); color: #9a3412; margin: 0 0 .4rem; }
.svc-grid--one { margin-top: 1.2rem; }

/* Hub groups / area blocks */
.hub-group + .hub-group { margin-top: 3.4rem; }
.hub-group__head { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.4rem; max-width: 760px; }
.hub-group__head h2 { margin: 0 0 .3rem; }
.hub-group__head p { margin: 0; color: var(--muted); }
.area-blocks { display: grid; gap: 2.4rem; }
.area-block { display: grid; gap: 1.4rem; align-items: center; }
.area-block h2 a { color: var(--navy); text-decoration: none; }
.area-block h2 a:hover { color: var(--blue); }
.area-block .chips, .area-block .mx-links { margin-bottom: 1rem; }
.area-block .split__img { aspect-ratio: 16 / 10; }

/* Quick answer + causes + do/don't */
.quick { background: #fff; padding: 1.1rem 1.3rem; border-radius: var(--r-l); border-left: 5px solid var(--orange); box-shadow: var(--shadow-s); }
.quick p:last-child { margin: 0; }
.quick__label { display: flex; align-items: center; gap: .45rem; font: 700 .78rem/1.2 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--green); margin: 0 0 .5rem; }
.quick__label .ico { width: 17px; height: 17px; }
.causes { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; counter-reset: c; }
.causes li { counter-increment: c; position: relative; padding: 1.3rem 1.2rem 1.1rem 4.4rem; background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); box-shadow: var(--shadow-s); }
.causes li::before { content: counter(c); position: absolute; left: 1.2rem; top: 1.15rem; width: 2.3rem; height: 2.3rem; border-radius: 50%;
  background: var(--blue-50); color: var(--blue); font: 700 1rem/2.3rem var(--display); text-align: center; }
.causes h3 { margin: 0 0 .35rem; }
.causes p { margin: 0; color: var(--muted); }
.dodont { display: grid; gap: 1.4rem; }
.dodont > section { background: #fff; border-radius: var(--r-l); padding: 1.6rem 1.4rem .6rem; box-shadow: var(--shadow-s); }
.dodont__do { border-top: 5px solid var(--orange); }
.dodont__dont { border-top: 5px solid var(--navy); }
.dodont h2 { display: flex; align-items: center; gap: .6rem; font-size: clamp(1.3rem, 3.2vw, 1.7rem); }
.ico--h { width: 34px; height: 34px; padding: 7px; border-radius: 50%; background: var(--green); color: #fff; stroke-width: 3; }
.dodont__dont .ico--h { background: var(--navy); }
.related-box__main { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .1rem 1rem; padding: 1rem 1.3rem; background: var(--navy); color: #fff;
  border-radius: var(--r-l); text-decoration: none; margin-bottom: 1.6rem; max-width: 520px; }
.related-box__main .eyebrow { color: #8CC8FF; margin: 0; grid-column: 1; }
.related-box__main strong { color: #fff; font: 700 1.25rem/1.2 var(--display); grid-column: 1; }
.related-box__main .ico { grid-row: 1 / span 2; grid-column: 2; }
.related-box__main:hover { background: var(--navy-2); color: #fff; }

/* Area towns */
.towns { display: grid; gap: 1.1rem; }
.town { background: #fff; border-radius: var(--r-l); padding: 1.3rem 1.3rem .5rem; border: 1px solid var(--line); scroll-margin-top: 110px; box-shadow: var(--shadow-s); }
.town h3 { display: flex; align-items: center; gap: .7rem; font-size: 1.22rem; }
.town h3 .tile__icon { width: 40px; height: 40px; background: var(--orange-50); color: #1565C0; }

.intro-lg p { font-size: 1.08rem; }

/* HVAC tips: hero, feature, cards, article */
.article-hero { background: linear-gradient(180deg, #f6f9fd 0%, #eaf1f9 100%); padding: 28px 0 0; }
.article-hero--hub { padding-bottom: 44px; }
.article-hero--hub .lead { max-width: 720px; }
.article-hero__media { margin: 2rem 0 0; }
.article-hero__img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; border-radius: var(--r-l) var(--r-l) 0 0; }
.feature { display: grid; gap: 1.5rem; background: var(--navy); color: #cfd9ea; border-radius: var(--r-l); overflow: hidden; position: relative; }
.feature__img { width: 100%; height: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.feature__text { padding: 0 1.4rem 1.6rem; align-self: center; }
.feature h2 a { color: #fff; text-decoration: none; }
.feature h2 a:hover { color: #9fd0ff; }
.feature .more { color: #8CC8FF; }
.gcards { display: grid; gap: 1.4rem; }
.gcard { background: #fff; border-radius: var(--r-l); overflow: hidden; border: 1px solid var(--line); display: flex; flex-direction: column; position: relative; box-shadow: var(--shadow-s); }
.gcard__img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.gcard__body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; flex: 1; }
.gcard__cat { font: 700 .75rem/1.2 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--green); margin: 0 0 .5rem; }
.feature .gcard__cat { color: #8CC8FF; }
.gcard h3 a { color: var(--navy); text-decoration: none; }
.gcard h3 a::after { content: ""; position: absolute; inset: 0; }
.gcard h3 a:hover { color: var(--blue); }
.gcard p { color: var(--muted); font-size: .95rem; }
.gcard:hover { box-shadow: var(--shadow); }
.prose--article { font-size: 1.08rem; max-width: 720px; }
.prose--article p { line-height: 1.75; }
.takeaways { background: var(--navy); color: #cfd9ea; border-radius: var(--r-l); padding: 1.6rem 1.4rem .6rem; margin-top: 2.6rem; }
.takeaways h2 { color: #fff; }
.toc ol { padding-left: 1.2rem; margin: 0 0 .8rem; }
.toc li { margin: .3rem 0; font-size: .95rem; }
.toc--inline { margin-bottom: 2rem; }
.toc h2 { font: 700 .8rem/1.2 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* Contact */
.contact-card { background: var(--navy); color: #cfd9ea; padding: 2rem 1.5rem; border-radius: var(--r-l); text-align: center; margin-bottom: 2.4rem; }
.contact-card .circle { margin-bottom: .8rem; }
.contact-card .eyebrow { color: #8CC8FF; }
.contact-card__num { font: 700 clamp(1.6rem, 6vw, 2.4rem)/1.2 var(--display); margin: 0 0 1rem; }
.contact-card__link { color: #fff; text-decoration: none; }
.contact-card p:last-child { margin: 1.1rem auto 0; max-width: 520px; font-size: .95rem; }

/* FAQ accordion */
.faq__grid { display: grid; gap: 2rem; }
.faq__head p { color: var(--muted); }
.faq__head .btn { margin-top: .5rem; }
.faq__list { display: grid; gap: .7rem; grid-template-columns: minmax(0, 1fr); }
.faq__item { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); box-shadow: var(--shadow-s); }
.faq__q { margin: 0; font: 600 1.03rem/1.4 var(--sans); }
.faq__btn { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; text-align: left; padding: 1.05rem 1.15rem; background: none; border: 0;
  font: inherit; color: var(--navy); cursor: pointer; border-radius: var(--r-l); }
.faq__btn > span:first-child { min-width: 0; overflow-wrap: anywhere; }
.faq__btn:hover { color: var(--blue); }
.faq__toggle { width: 30px; height: 30px; flex-shrink: 0; border-radius: 50%; background: var(--blue-50); position: relative; }
.faq__toggle::before, .faq__toggle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; background: var(--blue); transform: translate(-50%, -50%); }
.faq__toggle::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .2s; }
.faq__btn[aria-expanded="true"] .faq__toggle { background: var(--green); }
.faq__btn[aria-expanded="true"] .faq__toggle::before, .faq__btn[aria-expanded="true"] .faq__toggle::after { background: #fff; }
.faq__btn[aria-expanded="true"] .faq__toggle::after { transform: translate(-50%, -50%) rotate(0); }
.faq__a { padding: 0 1.15rem .9rem; }

/* CTA band: navy panel with photo */
.cta-band { background: var(--navy); color: #cfd9ea; overflow: hidden; }
.cta-band__inner { display: grid; gap: 0; padding: 0; }
.cta-band__text { padding: 2.6rem var(--gutter); }
.cta-band h2 { color: #fff; }
.cta-band__note { font-size: .86rem; color: #a9b8ce; margin: 1rem 0 0; }
.cta-band__media { margin: 0 calc(var(--gutter) * -1); }
.cta-band__img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

/* Legal, sitemap, 404 */
.hero-legal { background: var(--paper); padding: 28px 0 34px; border-bottom: 1px solid var(--line); }
.sitemap-grid { display: grid; gap: 1rem 3rem; }
.sitemap-grid .block { margin: 0 0 1rem; }
.notfound__code { font: 800 clamp(5rem, 22vw, 9rem)/1 var(--display); color: var(--green); margin: 0 0 .4rem; }
.notfound .linklist { text-align: left; margin-top: 2rem; }

/* Footer */
.footer { background: var(--navy); color: #b9c6da; font-size: .95rem; }
.footer__cta { background: var(--navy-2); border-bottom: 1px solid var(--navy-3); }
.footer__cta-inner { display: grid; gap: 1rem; padding-top: 1.6rem; padding-bottom: 1.6rem; align-items: center; }
.footer__cta-title { font: 600 clamp(1.1rem, 2.6vw, 1.4rem)/1.3 var(--display); color: #fff; margin: 0; }
.footer__grid { display: grid; gap: 1.6rem 2rem; padding-top: 3rem; padding-bottom: 2rem; }
.footer__logo { display: inline-block; background: #fff; padding: 10px 14px; border-radius: var(--r); margin-bottom: 1rem; }
.footer__logo img { width: 190px; }
.footer__phone { display: flex; gap: .5rem; align-items: center; }
.footer__phone .ico { color: #8CC8FF; }
.footer__phone a { color: #fff; font-weight: 800; font-size: 1.1rem; text-decoration: none; }
.footer__brand .btn { margin-top: .4rem; }
.footer h2 { font: 700 .78rem/1.2 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: #fff; margin-bottom: .8rem; }
.footer ul { list-style: none; padding: 0; margin: 0 0 1.2rem; display: grid; gap: .1rem; }
.footer li a { display: inline-block; padding: .25rem 0; }
.footer a { color: #d6dfec; text-decoration: none; }
.footer a:hover { color: #fff; text-decoration: underline; }
.footer a.btn--call, .footer a.btn--call:hover { color: #fff; text-decoration: none; }
.footer__legal { border: 1px solid var(--navy-3); background: #081c35; padding: 1.3rem 1.4rem .4rem; font-size: .86rem; line-height: 1.6; color: #b3c0d4; border-radius: var(--r); }
.footer__disclosure a { color: #ffc29c; text-decoration: underline; }
.footer__bottom { border-top: 1px solid var(--navy-3); margin-top: 2rem; padding: 1.1rem 0; font-size: .85rem; }
.footer__bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; }
.footer__bottom p { margin: 0; }
.footer__legal-links { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }

/* Mobile call bar */
.callbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 120; background: #fff; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); box-shadow: 0 -6px 18px rgba(11, 37, 69, .18); border-top: 1px solid var(--line); }
.callbar__btn { display: flex; align-items: center; justify-content: center; gap: .55rem; min-height: 52px; white-space: nowrap; font-size: clamp(.86rem, 4vw, 1rem); background: var(--green); color: #fff; border-radius: var(--pill); font-weight: 800; text-decoration: none; }
.callbar__btn:hover { color: #fff; background: var(--green-2); }
.callbar__label { letter-spacing: .05em; font-family: var(--display); }
.callbar__num { padding-left: .55rem; border-left: 1px solid rgba(255, 255, 255, .55); white-space: nowrap; }
.menu-open .callbar { display: none; }

/* ---------------------------------------------------------------------------------------------------- */
/* Breakpoints                                                                                            */
/* ---------------------------------------------------------------------------------------------------- */
@media (max-width: 359px) {
  :root { --gutter: 14px; }
  .btn--xl, .btn--lg { padding: .8rem 1rem; font-size: .98rem; }
  .callbar__num, .btn__num { font-size: .9rem; }
  .logo img { width: 136px; }
  .highlights__grid { grid-template-columns: 1fr; }
}
@media (max-width: 479px) {
  .btn--call { flex-wrap: wrap; row-gap: .2rem; border-radius: 22px; }
  .btn--call .btn__num { border-left: 0; padding-left: 0; width: 100%; text-align: center; }
  .cta-row .btn { width: 100%; }
  .topbar p { font-size: .74rem; }
  .causes li { padding-left: 1.2rem; padding-top: 4rem; }
  .hl { flex-direction: column; align-items: flex-start; gap: .5rem; }
}
@media (min-width: 560px) {
  .linklist--grid { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .tiles { grid-template-columns: 1fr 1fr; }
  .signs { grid-template-columns: 1fr 1fr; }
  .area-cards { grid-template-columns: 1fr 1fr; }
  .area-links { grid-template-columns: 1fr 1fr; }
  .gcards { grid-template-columns: 1fr 1fr; }
  .sitemap-grid { grid-template-columns: 1fr 1fr; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .svc-grid--one { grid-template-columns: 1fr; }
  .block--box .list { grid-template-columns: 1fr 1fr; gap: .6rem 1.5rem; }
  .link-cols { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  :root { --sec: 80px; --gutter: 24px; }
  body { padding-bottom: 0; }
  .callbar { display: none; }
  .topbar__points { display: flex; }
  .section__head--split { grid-template-columns: 1fr 1fr; }
  .highlights__grid { grid-template-columns: repeat(4, 1fr); gap: 1rem; }
  .callrow { grid-template-columns: 1fr auto; padding: 1.3rem 1.6rem; }
  .callrow .btn { justify-self: end; }
  .dodont { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
  .steps--compact { grid-template-columns: 1fr; }
  .area-block { grid-template-columns: 320px 1fr; gap: 2.2rem; }
  .towns { grid-template-columns: 1fr 1fr; }
  .feature { grid-template-columns: 1.15fr 1fr; }
  .feature__text { padding: 2rem 2rem 2rem 0; }
  .footer__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__brand { grid-column: 1 / -1; max-width: 640px; }
  .footer__cta-inner { grid-template-columns: 1fr auto; }
  .cta-band__inner { grid-template-columns: 1.1fr .9fr; align-items: stretch; padding: 0 var(--gutter); }
  .cta-band__text { padding: 3.4rem 2.5rem 3.4rem 0; }
  .cta-band__media { margin: 0 calc(var(--gutter) * -1) 0 0; position: relative; }
  .cta-band__img { height: 100%; aspect-ratio: auto; position: absolute; inset: 0; }
  .link-cols { grid-template-columns: repeat(3, 1fr); }
  .link-cols:has(> :nth-child(4)) { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1024px) {
  :root { --sec: 92px; }
  /* Desktop split hero: copy on the left, photo filling the right 55% and fading into the background */
  .hero { min-height: 560px; display: flex; align-items: center; }
  .hero--home { min-height: 640px; }
  .hero--hub { min-height: 480px; }
  .hero__media { position: absolute; top: 0; right: 0; bottom: 0; width: 55%; }
  .hero__img { height: 100%; aspect-ratio: auto; }
  .hero__media::after { top: 0; bottom: 0; right: auto; left: 0; width: 38%; height: auto; background: linear-gradient(90deg, #eef4fa 0%, rgba(238, 244, 250, .85) 30%, rgba(238, 244, 250, 0) 100%); }
  .hero__inner { padding-top: 44px; padding-bottom: 64px; width: 100%; }
  .hero__text { max-width: 560px; }
  .hero--home .hero__text { max-width: 600px; }
  .layout { grid-template-columns: minmax(0, 1fr) 320px; gap: 4rem; }
  .aside { position: sticky; top: calc(var(--header-h) + 72px); align-self: start; }
  .split--top { grid-template-columns: minmax(0, 1fr) 360px; }
  .split--top.split--even, .section--navy .split--top, .section--paper .split--top { grid-template-columns: 1fr 1fr; }
  .split__aside { position: sticky; top: calc(var(--header-h) + 40px); }
  .cards--4 { grid-template-columns: repeat(4, 1fr); }
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
  .cards--4:has(> :nth-child(5):last-child) { grid-template-columns: repeat(3, 1fr); }
  .tiles { grid-template-columns: repeat(3, 1fr); }
  .tiles:has(> :nth-child(4):last-child) { grid-template-columns: repeat(4, 1fr); }
  .signs { grid-template-columns: repeat(3, 1fr); }
  .area-cards { grid-template-columns: repeat(3, 1fr); }
  .area-links { grid-template-columns: repeat(3, 1fr); }
  .svc-grid { grid-template-columns: repeat(3, 1fr); }
  .svc-grid--one { grid-template-columns: 1fr; }
  .gcards { grid-template-columns: 1fr 1fr; }
  .faq__grid { grid-template-columns: 340px minmax(0, 1fr); gap: 4.5rem; align-items: start; }
  .faq__head { position: sticky; top: calc(var(--header-h) + 32px); }
  .footer__grid { grid-template-columns: 1.6fr repeat(4, 1fr); }
  .footer__brand { grid-column: auto; }
  .sitemap-grid { grid-template-columns: repeat(3, 1fr); }
  .layout--article { grid-template-columns: minmax(0, 1fr) 300px; }
}

/* Desktop navigation + mega menu */
@media (min-width: 1200px) {
  :root { --header-h: 84px; }
  .burger, .header__icon { display: none; }
  .header__call { display: block; }
  .header__call .btn { min-height: 46px; padding: .55rem 1.1rem; font-size: .95rem; }
  .nav, .no-js .nav { display: block; position: static; padding: 0; border: 0; overflow: visible; background: none; }
  .nav__list { display: flex; align-items: center; gap: .1rem; }
  .nav__item { border: 0; position: static; }
  .nav__row { gap: 0; }
  .nav__link { padding: .55rem .4rem; font: 600 .95rem/1.2 var(--sans); white-space: nowrap; border-radius: var(--r); position: relative; color: var(--navy); }
  .nav__link:hover { color: var(--blue); }
  .nav__link[aria-current="page"]::after { content: ""; position: absolute; left: .5rem; right: .5rem; bottom: -2px; height: 3px; border-radius: 2px; background: var(--green-bright); }
  .nav__toggle { width: 24px; height: 34px; background: none; }
  .nav__toggle:hover { color: var(--blue); }
  .nav__cta { display: none; }
  .header__inner { position: relative; }
  .has-mega { position: static; }
  .mega, .no-js .mega { display: block; position: absolute; top: 100%; left: 50%; transform: translate(-50%, 10px); margin-top: 0; padding: 1.4rem 1.6rem 1.1rem;
    background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--green-bright); box-shadow: var(--shadow); min-width: 440px; max-width: calc(100vw - 32px);
    opacity: 0; visibility: hidden; transition: opacity .16s ease, transform .16s ease, visibility 0s linear .16s; z-index: 120; border-radius: 0 0 var(--r-l) var(--r-l); }
  /* invisible bridge so the pointer never crosses a gap between the label and the panel */
  .mega::before { content: ""; position: absolute; left: 0; right: 0; top: -32px; height: 32px; }
  .mega--4 { min-width: 900px; }
  .mega--3 { min-width: 860px; }
  .mega--2 { min-width: 500px; }
  .mega--4 .mega__cols { grid-template-columns: repeat(4, 1fr); }
  .mega--3 .mega__cols { grid-template-columns: repeat(3, 1fr); gap: 1rem 2rem; }
  .mega--2 .mega__cols { grid-template-columns: repeat(2, 1fr); }
  .mega__title { margin-top: 0; }
  .has-mega.is-hover > .mega, .has-mega.is-open > .mega, .no-js .has-mega:hover > .mega, .no-js .has-mega:focus-within > .mega {
    opacity: 1; visibility: visible; transition: opacity .16s ease, transform .16s ease, visibility 0s; }
  .has-mega.is-hover > .mega, .has-mega.is-open > .mega, .no-js .has-mega:hover > .mega { transform: translate(-50%, 0); }
  .has-mega.is-closed > .mega { opacity: 0; visibility: hidden; }
}
@media (min-width: 1200px) {
  .cards--4:has(> :nth-child(5):last-child) { grid-template-columns: repeat(5, 1fr); }
}

@media (min-width: 1360px) {
  .nav__link { padding: .55rem .6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
@media print {
  .topbar, .header, .callbar, .cta-band, .callrow, .aside, .footer__cta, .faq__head .btn { display: none !important; }
  body { padding: 0; font-size: 11pt; color: #000; }
  .section--navy { background: none; color: #000; }
  .section--navy h2 { color: #000; }
  .footer { background: none; color: #000; }
  .footer__legal { background: none; color: #000; border-color: #000; }
}

/* Call buttons inside narrow columns: the number drops under the label instead of overflowing */
.side-call .btn, .faq__head .btn { flex-wrap: wrap; row-gap: .15rem; border-radius: 22px; }
.side-call .btn__num, .faq__head .btn__num { border-left: 0; padding-left: 0; width: 100%; text-align: center; }

/* Grid children may shrink below their content width (long words, nowrap buttons) */
.faq__grid > *, .layout > *, .split > *, .area-block > *, .dodont > *, .feature > *, .cta-band__inner > *, .callrow > *, .link-cols > *, .highlights__grid > * { min-width: 0; }


/* ==================================================================================================== */
/* Murfreesboro-specific components                                                                     */
/* ==================================================================================================== */
.section--pale { background: var(--paper); }
.topbar__inner { min-height: 40px; }
.topbar__points { display: flex; flex-wrap: wrap; gap: .3rem 1.4rem; }
.topbar__opt { display: none !important; }
.nav__callitem { display: none; }
.logo__img { width: 104px; height: auto; }
.header__inner { min-height: 84px; }

/* Card icon (secondary accent) */
.card__icon { display: inline-flex; width: 40px; height: 40px; margin: -2.4rem 0 .5rem; border-radius: 50%; background: #fff; color: var(--blue); align-items: center; justify-content: center; box-shadow: var(--shadow-s); position: relative; }
.card__icon .ico { width: 22px; height: 22px; }
.cards--svc { grid-template-columns: 1fr; }
.cards--svc .card h3 { font-size: 1rem; }

/* Home hero: house-side photo and technician photo blended behind a centered logo */
.hero-home { position: relative; isolation: isolate; overflow: hidden; background: #f4f8fc; text-align: center; }
.hero-home__bg { position: absolute; inset: 0; z-index: -1; display: grid; grid-template-columns: 1fr 1fr; }
.hero-home__left, .hero-home__right { position: relative; overflow: hidden; }
.hero-home__img { width: 100%; height: 100%; object-fit: cover; }
.hero-home__bg::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 85% at 50% 45%, rgba(246, 250, 254, .97) 0%, rgba(246, 250, 254, .93) 45%, rgba(246, 250, 254, .55) 75%, rgba(246, 250, 254, .25) 100%),
              linear-gradient(0deg, rgba(246, 250, 254, 1) 0%, rgba(246, 250, 254, 0) 30%); }
.hero-home__inner { padding-top: 26px; padding-bottom: 40px; max-width: 900px; }
.hero-home__logo { display: flex; justify-content: center; margin: 0 auto .6rem; }
.hero-home__logoimg { width: min(260px, 70vw); height: auto; }
.hero-home h1 { font-size: clamp(2rem, 6.5vw, 3.6rem); margin-bottom: .4em; }
.hero-home .lead { max-width: 680px; margin: 0 auto; color: var(--ink); }
.hero-home .hero-num { justify-content: center; }
.hero-home__note { font-size: .9rem; color: var(--muted); max-width: 620px; margin: .8rem auto 0; }
.benefits { list-style: none; padding: 0; margin: 1.6rem auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; max-width: 900px; }
.benefits li { display: flex; flex-direction: column; align-items: center; gap: .4rem; font: 700 .9rem/1.3 var(--display); color: var(--navy); }
.benefits__icon { width: 46px; height: 46px; border-radius: 50%; border: 2px solid var(--green-bright); color: var(--green); display: inline-flex; align-items: center; justify-content: center; background: rgba(255,255,255,.85); }
.btn--ghost { background: #fff; }

/* Seasonal comfort banner */
.banner { position: relative; isolation: isolate; background: var(--navy); color: #d7e1ef; overflow: hidden; }
.banner__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.banner::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10, 31, 61, .97) 0%, rgba(10, 31, 61, .9) 50%, rgba(10, 31, 61, .6) 100%); }
.banner__inner { padding-top: 56px; padding-bottom: 56px; }
.banner__text { max-width: 620px; }
.banner h2 { color: #fff; }
.banner__points { list-style: none; padding: 0; margin: 1.6rem 0 0; display: flex; flex-wrap: wrap; gap: .8rem 1.6rem; color: #fff; font-weight: 600; }
.banner__points li { display: inline-flex; align-items: center; gap: .5rem; }
.banner__points .ico { color: #8CC8FF; width: 22px; height: 22px; }
.banner a:not(.btn) { color: #9fd0ff; }

/* Four-step how it works */
.steps--four { grid-template-columns: 1fr; }
.steps--four .tile__icon { background: var(--green-50); color: var(--green); }

/* Areas section */
.areas-sec__grid { display: grid; gap: 2rem; align-items: center; }
.areas-box { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: 1.3rem 1.4rem .6rem; box-shadow: var(--shadow-s); }
.areas-box h3 { margin: 0 0 .6rem; }
.areas-box ul { list-style: none; padding: 0; margin: 0 0 .8rem; display: grid; gap: .1rem; }
.areas-box a { display: flex; align-items: center; gap: .5rem; padding: .4rem 0; color: var(--navy); text-decoration: none; font-weight: 600; }
.areas-box a:hover { color: var(--green); }
.areas-box .ico { color: var(--navy); width: 18px; height: 18px; }

/* FAQ inside a split column */
.faq--inline { padding: 0; background: none; }
.faq--inline .wrap { padding: 0; }
.faq--inline .faq__grid { grid-template-columns: 1fr !important; gap: 1rem; }
.faq--inline .faq__head { position: static !important; }

/* Emergency banner */
.emergency { position: relative; isolation: isolate; background: var(--navy); color: #d7e1ef; overflow: hidden; border-top: 4px solid var(--green-bright); }
.emergency__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.emergency::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(270deg, rgba(10, 31, 61, .97) 0%, rgba(10, 31, 61, .92) 55%, rgba(10, 31, 61, .7) 100%); }
.emergency__inner { padding-top: 52px; padding-bottom: 52px; display: flex; justify-content: flex-end; }
.emergency__text { max-width: 620px; }
.emergency h2 { color: #fff; }
.emergency a:not(.btn) { color: #9fd0ff; }

/* Inner hero variants */
.hero--flip .hero__media::after { background: linear-gradient(0deg, #eef4fa 0%, rgba(238, 244, 250, 0) 100%); }
.hero--navy { background: var(--navy); }
.hero--navy .hero__media::after { background: linear-gradient(0deg, var(--navy) 0%, rgba(10, 31, 61, 0) 100%); }
.hero--navy h1, .hero--navy .lead, .hero--navy .hero-num, .hero--navy .qualifier { color: #fff; }
.hero--navy .qualifier .ico, .hero--navy .hero-num .ico { color: #8CC8FF; }
.crumbs--light ol { color: #b9c6da; }
.crumbs--light a { color: #8CC8FF; }
.crumbs--light [aria-current] { color: #fff; }
.link-cols--stack { grid-template-columns: 1fr !important; }

/* CTA band: photo with navy overlay (Murfreesboro variant) */
.cta-band { position: relative; isolation: isolate; background: var(--navy); color: #d7e1ef; overflow: hidden; }
.cta-band__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; aspect-ratio: auto; }
.cta-band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10, 31, 61, .97) 0%, rgba(10, 31, 61, .9) 55%, rgba(10, 31, 61, .65) 100%); }
.cta-band__inner { display: block; padding: 3rem var(--gutter); }
.cta-band__text { padding: 0; max-width: 640px; }
.footer__cta { background: var(--green); border-bottom: 0; }
.footer__cta .btn--call { background: var(--navy); box-shadow: none; }
.footer__cta .btn--call:hover { background: var(--navy-2); }
.footer a.btn--call, .footer a.btn--call:hover { color: #fff; text-decoration: none; }
.footer__legal { font-size: .8rem; }

@media (min-width: 560px) {
  .benefits { grid-template-columns: repeat(4, 1fr); }
  .cards--svc { grid-template-columns: repeat(2, 1fr); }
  .steps--four { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  .topbar__opt { display: inline-flex !important; }
  .cards--svc { grid-template-columns: repeat(3, 1fr); }
  .hero-home__inner { padding-top: 40px; padding-bottom: 56px; }
  .hero-home__logoimg { width: 300px; }
  .cta-band__inner { padding: 3.6rem var(--gutter); }
  .cta-band__media { display: none; }
}
@media (max-width: 559px) {
  .topbar__points { display: none; }
  .topbar .topbar__inner { justify-content: center; min-height: 44px; }
}
@media (max-width: 767px) {
  .topbar__inner { justify-content: space-between; }
  .topbar__points li:first-child { font-size: .78rem; }
  .hero-home__bg { grid-template-columns: 1fr; }
  .hero-home__right { display: none; }
  .hero-home__bg::after { background: linear-gradient(180deg, rgba(246, 250, 254, .9) 0%, rgba(246, 250, 254, .95) 60%, rgba(246, 250, 254, 1) 100%); }
}
@media (min-width: 1024px) {
  .cards--svc { grid-template-columns: repeat(5, 1fr); }
  .steps--four { grid-template-columns: repeat(4, 1fr); }
  .areas-sec__grid { grid-template-columns: 1fr 1.1fr 300px; gap: 2.5rem; }
  .hero--flip .hero__media { left: 0; right: auto; }
  .hero--flip .hero__media::after { left: auto; right: 0; background: linear-gradient(270deg, #eef4fa 0%, rgba(238, 244, 250, .85) 30%, rgba(238, 244, 250, 0) 100%); }
  .hero--flip .hero__inner { display: flex; justify-content: flex-end; }
  .hero--navy .hero__media::after { background: linear-gradient(90deg, var(--navy) 0%, rgba(10, 31, 61, .85) 30%, rgba(10, 31, 61, 0) 100%); }
  .banner__inner { padding-top: 84px; padding-bottom: 84px; }
  .emergency__inner { padding-top: 72px; padding-bottom: 72px; }
}
/* Desktop centered-logo header: links balanced left and right */
@media (min-width: 1200px) {
  .header__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 1.5rem; min-height: 112px; }
  .nav, .no-js .nav { display: contents; }
  .nav__list--left { grid-column: 1; grid-row: 1; justify-content: flex-end; }
  .logo { grid-column: 2; grid-row: 1; margin: 0; padding: 6px 0; }
  .logo__img { width: 150px; }
  .nav__list--right { grid-column: 3; grid-row: 1; justify-content: flex-start; }
  .nav__callitem { display: block; margin-left: .6rem; }
  .nav__callitem .btn { min-height: 46px; padding: .55rem 1.2rem; }
}
@media (min-width: 1360px) {
  .logo__img { width: 160px; }
  .logo img { width: auto; }
}


/* ==================================================================================================== */
/* Louisville components                                                                                */
/* ==================================================================================================== */
/* Two-column hero: text left, 4:3 illustration right (stacks on mobile; image under the text) */
.hero2 { position: relative; background: linear-gradient(180deg, #f6f9fd 0%, var(--paper-2) 100%); overflow: hidden; isolation: isolate; }
.hero2::before { content: ""; position: absolute; z-index: -1; right: -12%; top: -30%; width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 136, 229, .12) 0%, rgba(30, 136, 229, 0) 70%); }
.hero2__grid { display: grid; gap: 1.6rem; padding-top: 22px; padding-bottom: 36px; align-items: center; }
.hero2__text { min-width: 0; }
.hero2 h1 { margin-bottom: .4em; font-size: clamp(1.95rem, 6.2vw, 3.1rem); }
.hero2 .lead { color: var(--text); }
.hero2 .chips, .hero2 .quick, .hero2 .trust { margin-top: 1.2rem; }
.hero2__media { margin: 0; position: relative; }
.hero2__img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r-l); box-shadow: var(--shadow); }
.hero2__media::after { content: ""; position: absolute; left: 14px; right: -10px; bottom: -10px; top: 14px; z-index: -1; border-radius: var(--r-l);
  background: linear-gradient(135deg, var(--green) 0%, var(--green) 28%, var(--orange) 72%, var(--orange) 100%); opacity: .9; }
.hero2--home h1 { font-size: clamp(2.1rem, 7vw, 3.6rem); }
.qualifier--base { background: #fff7e6; border-left: 4px solid #b26a00; padding: .8rem 1rem; color: var(--ink); border-radius: 0 var(--r) var(--r) 0; margin-top: .8rem; }
.qualifier--base .ico { color: #8a5300; }
.area-links--4 { grid-template-columns: 1fr; }
.area-mini { list-style: none; padding: 0; margin: 0 0 1.2rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.area-mini a { display: inline-flex; align-items: center; gap: .4rem; padding: .45rem .85rem; border: 1px solid var(--line-2); border-radius: var(--pill); background: #fff;
  font-weight: 600; font-size: .92rem; color: var(--navy); text-decoration: none; }
.area-mini a:hover { border-color: var(--orange); color: var(--blue); }
.area-mini .ico { width: 16px; height: 16px; color: var(--orange); }
.town__more { margin: .6rem 0 0; font-weight: 700; font-size: .92rem; }
.town__more a { display: inline-flex; align-items: center; gap: .3rem; text-decoration: none; }
.town__more .ico { width: 16px; height: 16px; }
.mega__sub a { padding-left: .9rem !important; font-size: .9rem; }
.footer__logo { display: inline-block; background: #fff; border-radius: var(--r-l); padding: 8px 12px; }
.footer__logo img { width: 170px; height: auto; }
.topbar__call { background: var(--green); }
.faq--page .faq__list { display: grid; gap: .8rem; }
.btn--ghost { background: #fff; color: var(--navy); border: 2px solid var(--line-2); }
.btn--ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn--ghost .ico { width: 18px; height: 18px; }
@media (min-width: 640px) {
  .area-links--4 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .hero2__grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 3.2rem; padding-top: 34px; padding-bottom: 64px; }
  .hero2--home .hero2__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding-bottom: 72px; }
  .area-links--4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1200px) and (max-width: 1599px) {
  .nav__callitem .btn__num { display: none; }
}
@media (min-width: 1200px) {
  .mega--5 { min-width: min(1100px, calc(100vw - 48px)); }
  .mega--5 .mega__cols { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.cards--flex { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2rem; }
.cards--flex > .card { flex: 1 1 100%; max-width: 100%; }
@media (min-width: 640px) { .cards--flex > .card { flex: 0 1 calc(50% - .6rem); } }
@media (min-width: 1024px) { .cards--flex > .card { flex: 0 1 calc(25% - .9rem); } }

@media (min-width: 1200px) { .area-cards { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; gap: 1rem; } .area-card { padding: 1rem; } }

.section--navy .chips li { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .25); }
.section--navy .chips a, .section--navy .chips span { color: #fff; }
.section--navy .chips .ico { color: #8CC8FF; }
.section--navy .minor a { color: #8CC8FF; }

/* BEGIN generated image positions (build.py) */
.op-l01 { object-position: 50% 60%; }
.op-l02 { object-position: 50% 55%; }
.op-l03 { object-position: 60% 50%; }
.op-l04 { object-position: 55% 50%; }
.op-l05 { object-position: 50% 50%; }
.op-l06 { object-position: 50% 55%; }
.op-l07 { object-position: 50% 50%; }
.op-l08 { object-position: 50% 50%; }
.op-l09 { object-position: 50% 50%; }
.op-l10 { object-position: 50% 50%; }
.op-l11 { object-position: 50% 50%; }
.op-l12 { object-position: 50% 50%; }
.op-l13 { object-position: 50% 50%; }
.op-l14 { object-position: 50% 50%; }
.op-l15 { object-position: 50% 50%; }
.op-l16 { object-position: 50% 50%; }
.op-l17 { object-position: 50% 60%; }
.op-l18 { object-position: 50% 50%; }
.op-l19 { object-position: 50% 60%; }
.op-l20 { object-position: 50% 55%; }
.op-l21 { object-position: 50% 50%; }
.op-l22 { object-position: 50% 50%; }
.op-l23 { object-position: 50% 50%; }
.op-l24 { object-position: 55% 50%; }
.op-l25 { object-position: 50% 50%; }
.op-l26 { object-position: 50% 50%; }
.op-l27 { object-position: 50% 50%; }
.op-l28 { object-position: 50% 50%; }
.op-l29 { object-position: 50% 50%; }
.op-l30 { object-position: 50% 50%; }
.op-l31 { object-position: 50% 50%; }
/* END generated image positions */