/* ROYAL HVAC INC. — palette from the actual van/logo: blue + flame orange on white */
:root{
  --ink:#0E1B2C; --ink-2:#445062; --ink-3:#6B7688;
  --paper:#FFFFFF; --wash:#F6F8FB; --line:#E4E9F0;
  --blue:#1E6FB4; --blue-deep:#134678; --orange:#F0862B; --orange-deep:#D66E12;
  --grad:linear-gradient(90deg,var(--orange),var(--blue));
  --r:18px; --shadow:0 14px 40px -18px rgba(14,27,44,.22);
  --font-d:'Sora',ui-sans-serif,system-ui,sans-serif;
  --font-b:'Inter',ui-sans-serif,system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);color:var(--ink);background:var(--paper);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
::selection{background:rgba(240,134,43,.25)}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1360px;margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0}
:focus-visible{outline:2.5px solid var(--orange);outline-offset:3px;border-radius:6px}

h1,h2,h3,h4{font-family:var(--font-d);letter-spacing:-.025em;line-height:1.12;font-weight:600}
h1{font-size:clamp(2.4rem,5.4vw,4rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:1.15rem}
p{color:var(--ink-2)}
.lead{font-size:1.13rem;max-width:56ch}

/* signature: heat/cool gradient hairline (from the logo's flame + snowflake) */
.heatline{width:56px;height:3px;border-radius:3px;background:var(--grad)}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:16px}
.underline-heat{background-image:var(--grad);background-repeat:no-repeat;background-size:100% .14em;background-position:0 96%;padding-bottom:.04em}

/* header */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .25s, box-shadow .25s}
.header.scrolled{border-bottom-color:var(--line);box-shadow:0 8px 30px -22px rgba(14,27,44,.35)}
.header-in{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-d)}
.brand-name{font-weight:700;font-size:1.06rem;letter-spacing:.02em;white-space:nowrap;color:var(--blue)}
.nav{display:flex;gap:19px;margin-left:auto}
.nav a{font-size:.9rem;font-weight:500;color:var(--ink-2);position:relative;padding:6px 0;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--grad);transition:width .25s}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a.active{color:var(--ink)}
.header .btn{margin-left:6px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:12px;padding:9px 11px;cursor:pointer;color:var(--ink)}
.menu-btn .ic{width:22px;height:22px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-b);font-weight:600;font-size:.95rem;padding:13px 24px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .18s, box-shadow .18s, background .18s, border-color .18s;white-space:nowrap}
.btn .ic{width:17px;height:17px}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 10px 24px -12px rgba(245,122,26,.7)}
.btn-orange:hover{background:var(--orange-deep);transform:translateY(-2px)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:#174F92;transform:translateY(-2px)}
.btn-lg{padding:16px 30px;font-size:1.02rem}

/* hero */
.hero{padding:84px 0 72px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero .lead{margin:22px 0 32px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{width:min(400px,90%);margin:0 auto}
.trustrow{display:flex;flex-wrap:wrap;gap:12px 34px;align-items:center;margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.trust{display:flex;align-items:center;gap:9px;font-size:.9rem;font-weight:500;color:var(--ink-2)}
.trust .ic{width:17px;height:17px;color:var(--blue)}
.stars{display:inline-flex;gap:2px;color:var(--orange)}
.stars .ic{width:15px;height:15px}

.draw{stroke-dasharray:600;stroke-dashoffset:600;animation:draw 1.1s ease forwards}
.d2{animation-delay:.25s}.d3{animation-delay:.45s}
.fadein{opacity:0;animation:fade .7s ease forwards .9s}
.f2{animation-delay:1.05s}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{to{opacity:1}}

/* offers strip */
.offers{background:var(--ink);color:#fff;border-radius:var(--r);padding:18px 26px;display:flex;flex-wrap:wrap;gap:8px 36px;align-items:center;justify-content:space-between}
.offer{display:flex;align-items:baseline;gap:8px;font-size:.93rem}
.offer b{font-family:var(--font-d);color:#fff}
.offer span{color:#B9C3D2}
.offers .fine{flex-basis:100%;font-size:.72rem;color:#8D99AC;margin-top:2px}

/* sections */
.section{padding:88px 0}
.section.tint{background:var(--wash)}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head p{margin-top:14px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}

/* cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;transition:transform .22s, box-shadow .22s, border-color .22s;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);opacity:0;transition:opacity .22s}
a.card:hover,.card.hoverable:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
a.card:hover::before,.card.hoverable:hover::before{opacity:1}
.card h3{margin:18px 0 8px}
.card p{font-size:.95rem}
.card .go{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:.88rem;font-weight:600;color:var(--blue)}
.card .go .ic{width:15px;height:15px;transition:transform .2s}
a.card:hover .go .ic{transform:translateX(4px)}
.icbox{width:46px;height:46px;border-radius:13px;background:var(--wash);display:flex;align-items:center;justify-content:center;color:var(--blue)}
.icbox .ic{width:22px;height:22px}

/* filter chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.chip{padding:9px 18px;border-radius:999px;border:1.5px solid var(--line);background:#fff;font-size:.88rem;font-weight:600;color:var(--ink-2);cursor:pointer;transition:all .18s;font-family:var(--font-b)}
.chip:hover{border-color:var(--ink)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.hidden{display:none!important}

/* process */
.steps{counter-reset:step}
.step{display:grid;grid-template-columns:64px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step-num{counter-increment:step;font-family:var(--font-d);font-weight:700;font-size:1.5rem;color:transparent;background:var(--grad);-webkit-background-clip:text;background-clip:text}
.step-num::before{content:"0" counter(step)}
.step h3{margin-bottom:6px}

/* reviews slider */
.slider{position:relative}
.slides{overflow:hidden;border-radius:var(--r)}
.slide-track{display:flex;transition:transform .5s cubic-bezier(.25,.8,.3,1)}
.slide{min-width:100%;padding:8px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:42px 44px;text-align:center;max-width:760px;margin:0 auto}
.review-card blockquote{font-family:var(--font-d);font-size:clamp(1.1rem,2vw,1.4rem);font-weight:500;letter-spacing:-.015em;line-height:1.45;color:var(--ink)}
.review-card .meta{margin-top:20px;font-size:.85rem;color:var(--ink-3)}
.slider-nav{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:26px}
.slider-btn{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--line);background:#fff;cursor:pointer;color:var(--ink);display:flex;align-items:center;justify-content:center;transition:all .18s}
.slider-btn:hover{border-color:var(--ink)}
.slider-btn .ic{width:17px;height:17px}
.slider-btn.prev .ic{transform:rotate(180deg)}
.dots{display:flex;gap:8px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--line);border:none;cursor:pointer;padding:0;transition:all .2s}
.dot.active{width:24px;border-radius:6px;background:var(--grad)}

/* FAQ */
.faq-tools{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:34px}
.faq-search{flex:1;min-width:240px;position:relative}
.faq-search input{width:100%;padding:14px 18px;border:1.5px solid var(--line);border-radius:14px;font:inherit;font-size:.95rem;background:#fff;color:var(--ink)}
.faq-search input:focus{border-color:var(--blue);outline:none}
.acc{border:1px solid var(--line);border-radius:16px;background:#fff;margin-bottom:12px;overflow:hidden;transition:border-color .2s}
.acc[open]{border-color:var(--blue)}
.acc summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:20px 24px;font-weight:600;font-family:var(--font-d);font-size:1rem;letter-spacing:-.01em}
.acc summary::-webkit-details-marker{display:none}
.acc .plus{position:relative;flex:0 0 20px;height:20px}
.acc .plus::before,.acc .plus::after{content:"";position:absolute;inset:0;margin:auto;background:var(--blue);border-radius:2px;transition:transform .25s}
.acc .plus::before{width:14px;height:2px}
.acc .plus::after{width:2px;height:14px}
.acc[open] .plus::after{transform:rotate(90deg)}
.acc-body{padding:0 24px 22px;color:var(--ink-2);font-size:.96rem;max-width:70ch}
.faq-cat-label{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:34px 0 14px}
.faq-empty{padding:34px;text-align:center;color:var(--ink-3);border:1.5px dashed var(--line);border-radius:16px}

/* CTA band */
.cta-band{background:var(--ink);border-radius:calc(var(--r) + 8px);padding:64px 56px;color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.cta-band h2{color:#fff;max-width:18ch}
.cta-band p{color:#B9C3D2;margin:16px 0 30px;max-width:52ch}
.cta-band .btn-ghost{background:transparent;border-color:#3A4658;color:#fff}
.cta-band .btn-ghost:hover{border-color:#fff}

/* page hero (inner pages) */
.page-hero{padding:72px 0 56px;border-bottom:1px solid var(--line)}
.page-hero .lead{margin-top:18px}
.crumbs{font-size:.83rem;color:var(--ink-3);margin-bottom:22px}
.crumbs a:hover{color:var(--blue)}
.crumbs span{margin:0 8px;color:var(--line)}

/* service detail */
.svc-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:56px;align-items:start}
.svc-body p{margin-bottom:18px}
.list-check{list-style:none;margin-top:8px}
.list-check li{display:flex;gap:12px;padding:9px 0;font-size:.96rem;color:var(--ink-2)}
.list-check .ic{width:19px;height:19px;color:var(--orange);flex:0 0 19px;margin-top:3px}
.aside-card{position:sticky;top:100px;background:var(--wash);border:1px solid var(--line);border-radius:var(--r);padding:32px}
.aside-card h3{margin-bottom:6px}
.aside-card p{font-size:.92rem;margin-bottom:20px}
.aside-card .btn{width:100%;justify-content:center;margin-bottom:10px}
.aside-mini{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);font-size:.88rem;color:var(--ink-2)}
.aside-mini b{color:var(--ink)}

/* rebates */
.rebate-pick{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0 22px}
.rebate-opt{border:1.5px solid var(--line);border-radius:16px;background:#fff;padding:22px 20px;text-align:left;cursor:pointer;font:inherit;transition:all .18s}
.rebate-opt:hover{border-color:var(--ink)}
.rebate-opt.active{border-color:var(--blue);box-shadow:0 0 0 3px rgba(27,95,175,.12)}
.rebate-opt b{display:block;font-family:var(--font-d);letter-spacing:-.01em;margin-bottom:4px}
.rebate-opt span{font-size:.85rem;color:var(--ink-3)}
.rebate-result{background:var(--ink);color:#fff;border-radius:var(--r);padding:34px 36px}
.rebate-result .amt{font-family:var(--font-d);font-weight:700;font-size:clamp(2rem,4.5vw,3rem);letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.rebate-result p{color:#B9C3D2;margin-top:8px;font-size:.94rem}
.fine{font-size:.78rem;color:var(--ink-3)}

/* areas */
.area-chips{display:flex;flex-wrap:wrap;gap:10px}
.area-chip{padding:11px 20px;border:1px solid var(--line);border-radius:999px;font-size:.92rem;font-weight:500;background:#fff}
.area-chip.core{border-color:var(--blue);color:var(--blue);font-weight:600}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:13px;font:inherit;font-size:.95rem;background:#fff;color:var(--ink);transition:border-color .18s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:none}
.field .err{display:none;color:#C2410C;font-size:.8rem;margin-top:5px}
.field.invalid input,.field.invalid select{border-color:#EA580C}
.field.invalid .err{display:block}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.8rem;color:var(--ink-3);margin:14px 0 20px}
.success{display:none;background:var(--wash);border:1px solid var(--line);border-radius:var(--r);padding:44px 40px;text-align:center}
.success .icbox{margin:0 auto 18px;background:#fff;color:var(--orange)}
.info-card{background:var(--wash);border:1px solid var(--line);border-radius:var(--r);padding:34px}
.info-row{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.info-row:last-child{border-bottom:none}
.info-row .ic{width:19px;height:19px;color:var(--blue);flex:0 0 19px;margin-top:3px}
.info-row a:hover{color:var(--blue)}
.info-row b{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:3px}
.open-dot{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;font-weight:600;margin-top:6px}
.open-dot i{width:8px;height:8px;border-radius:50%;background:#16A34A;animation:pulse 2s infinite}
.open-dot.closed i{background:#C2410C;animation:none}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(22,163,74,.35)}50%{box-shadow:0 0 0 5px rgba(22,163,74,0)}}

/* footer */
.footer{background:var(--ink);color:#B9C3D2;margin-top:96px;position:relative}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:68px 0 50px}
.footer h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;font-weight:600}
.footer a{display:block;padding:5px 0;font-size:.92rem;transition:color .15s}
.footer a:hover{color:#fff}
.footer .brand-name{color:#fff}
.footer p{color:#8D99AC;font-size:.9rem;margin-top:16px;max-width:34ch}
.legal{border-top:1px solid #26334A;padding:24px 0;display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:space-between;font-size:.8rem;color:#8D99AC}
.legal a{display:inline;padding:0}
.legal-links{display:flex;gap:22px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* mobile nav drawer */
.drawer{position:fixed;inset:0;z-index:150;pointer-events:none}
.drawer .scrim{position:absolute;inset:0;background:rgba(14,27,44,.45);opacity:0;transition:opacity .28s}
.drawer .panel{position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);background:#fff;transform:translateX(102%);transition:transform .32s cubic-bezier(.3,.8,.3,1);padding:26px;display:flex;flex-direction:column}
.drawer.open{pointer-events:auto}
.drawer.open .scrim{opacity:1}
.drawer.open .panel{transform:none}
.drawer .close{align-self:flex-end;background:none;border:1px solid var(--line);border-radius:12px;padding:9px 11px;cursor:pointer;color:var(--ink)}
.drawer nav{margin-top:22px;display:flex;flex-direction:column}
.drawer nav a{padding:15px 4px;font-family:var(--font-d);font-weight:600;font-size:1.12rem;border-bottom:1px solid var(--line)}
.drawer .btn{margin-top:26px;justify-content:center}

@media (max-width:960px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.svc-grid,.contact-grid{grid-template-columns:1fr;gap:44px}
  .hero-art{width:min(300px,70%)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .aside-card{position:static}
  .rebate-pick{grid-template-columns:1fr}
}
@media (max-width:1080px){
  .nav{display:none}
  .menu-btn{display:block;margin-left:12px}
  .header .btn{margin-left:auto}
}
@media (max-width:760px){
  .header .btn{display:none}
  .menu-btn{margin-left:auto}
  .grid-3,.grid-2,.f-row{grid-template-columns:1fr}
  .section{padding:64px 0}
  .hero{padding:56px 0 48px}
  .cta-band{padding:44px 28px}
  .review-card{padding:32px 24px}
  .step{grid-template-columns:48px 1fr;gap:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* maps */
.map-embed{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--wash)}
.map-embed iframe{width:100%;height:380px;border:0;display:block}

/* calculators */
.tool-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px}
.tool-card .field{margin-bottom:24px}
.range-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.range-head label{font-size:.85rem;font-weight:600}
.range-val{font-family:var(--font-d);font-weight:700;color:var(--blue)}
input[type=range]{width:100%;accent-color:var(--orange);cursor:pointer}
.out-card{background:var(--ink);color:#fff;border-radius:var(--r);padding:38px 40px;position:sticky;top:100px}
.out-card .fine{color:#8D99AC}
.out-label{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:#8D99AC}
.out-num{font-family:var(--font-d);font-weight:700;font-size:clamp(2.1rem,4.5vw,3rem);letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.15;margin:6px 0 4px}
.out-sub{color:#B9C3D2;font-size:.95rem}
.out-split{display:flex;gap:34px;margin-top:18px;padding-top:18px;border-top:1px solid #26334A}
.out-split b{display:block;font-family:var(--font-d);font-size:1.25rem;color:#fff}
.out-split span{font-size:.8rem;color:#8D99AC}
.verdict{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-d);font-weight:700;font-size:1.35rem;letter-spacing:-.02em;padding:10px 20px;border-radius:14px;margin:8px 0 6px}
.verdict.repair{background:rgba(22,163,74,.16);color:#4ADE80}
.verdict.tossup{background:rgba(245,122,26,.16);color:#FDBA74}
.verdict.replace{background:rgba(226,88,34,.18);color:#FCA5A5}
.tool-note{margin-top:20px;font-size:.8rem;color:var(--ink-3)}
.out-card .btn{margin-top:24px}

/* area pages */
.area-fact{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.94rem;color:var(--ink-2)}
.area-fact:last-child{border-bottom:none}
.area-fact .ic{width:18px;height:18px;color:var(--blue);flex:0 0 18px;margin-top:3px}

/* guides */
.guide-body p{margin-bottom:18px}
.guide-body h3{margin:34px 0 10px}
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}

/* sitemap */
.sitemap-col a{display:block;padding:7px 0;font-size:.94rem;color:var(--ink-2);border-bottom:1px solid var(--line)}
.sitemap-col a:hover{color:var(--blue)}
.count-pill{display:inline-block;background:var(--wash);border:1px solid var(--line);border-radius:999px;padding:4px 14px;font-size:.8rem;font-weight:600;color:var(--ink-2);margin-left:10px}

@media (max-width:960px){.out-card{position:static}}

/* ---------- dropdown navigation ---------- */
.nav{gap:6px}
.nav-item{position:relative}
.nav-item>a{display:inline-flex;align-items:center;gap:5px;padding:10px 11px;border-radius:10px}
.nav-item>a:hover{background:var(--wash)}
.nav-item>a::after{display:none}
.nav-item>a.active{color:var(--blue)}
.caret{width:11px;height:11px;transition:transform .2s;opacity:.55}
.nav-item:hover .caret,.nav-item:focus-within .caret{transform:rotate(180deg)}
.drop{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%) translateY(6px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px -24px rgba(14,27,44,.35);padding:14px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;z-index:120}
.nav-item:hover .drop,.nav-item:focus-within .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop::before{content:"";position:absolute;top:-8px;left:0;right:0;height:8px}
.drop a{display:block;padding:8px 12px;border-radius:9px;font-size:.88rem;font-weight:500;color:var(--ink-2);white-space:nowrap}
.drop a:hover{background:var(--wash);color:var(--ink)}
.drop a.drop-all{color:var(--blue);font-weight:600}
.drop-cols{display:grid;grid-auto-flow:column;grid-template-rows:repeat(6,auto);gap:0 8px}
.drop-groups{display:flex;gap:26px;padding:4px 6px}
.drop-groups h5{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);padding:6px 12px 4px;font-family:var(--font-b);font-weight:600}
.drawer nav details{border-bottom:1px solid var(--line)}
.drawer nav summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:15px 4px;font-family:var(--font-d);font-weight:600;font-size:1.12rem;cursor:pointer}
.drawer nav summary::-webkit-details-marker{display:none}
.drawer nav details a{padding:9px 4px 9px 16px;font-size:.98rem;font-weight:500;border-bottom:none;color:var(--ink-2)}
.drawer .panel{overflow-y:auto}

/* ---------- blog ---------- */
.post-meta{display:flex;gap:12px;align-items:center;font-size:.78rem;color:var(--ink-3);margin-bottom:14px}
.pill{background:var(--wash);border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-weight:600;color:var(--ink-2)}

/* ---------- heat-loss explorer ---------- */
.heat-widget{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:calc(var(--r) + 6px);padding:44px}
.heat-house{width:100%;max-width:560px;margin:0 auto}
.hz{cursor:pointer}
.hz .hz-fill{fill:var(--wash);stroke:var(--line);stroke-width:2;transition:fill .2s,stroke .2s}
.hz:hover .hz-fill{fill:#EDF3FA}
.hz.active .hz-fill{fill:#FDEEDD;stroke:var(--orange)}
.hz text{font-family:var(--font-b);font-size:12.5px;font-weight:600;fill:var(--ink-2);pointer-events:none}
.hz.active text{fill:var(--ink)}
.heat-arrow{opacity:0;transition:opacity .3s}
.hz.active .heat-arrow{opacity:1;animation:drift 1.6s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.season-summer .hz.active .heat-arrow{animation-name:driftDown}
@keyframes driftDown{0%,100%{transform:translateY(0)}50%{transform:translateY(7px)}}
.heat-panel .out-label{color:var(--ink-3)}
.heat-pct{font-family:var(--font-d);font-weight:700;font-size:clamp(2.4rem,4vw,3.4rem);letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.heat-bar{height:8px;border-radius:8px;background:var(--wash);border:1px solid var(--line);margin:14px 0 18px;overflow:hidden}
.heat-bar i{display:block;height:100%;background:var(--grad);border-radius:8px;transition:width .45s cubic-bezier(.3,.8,.3,1)}
.season-toggle{display:inline-flex;border:1.5px solid var(--line);border-radius:999px;padding:4px;gap:4px;margin-bottom:22px}
.season-toggle button{border:none;background:none;font:inherit;font-weight:600;font-size:.85rem;padding:8px 18px;border-radius:999px;cursor:pointer;color:var(--ink-2)}
.season-toggle button.active{background:var(--ink);color:#fff}

/* ---------- Roy chat ---------- */
.chat-fab{position:fixed;right:22px;bottom:22px;z-index:140;width:62px;height:62px;border-radius:50%;background:#fff;border:1.5px solid var(--line);box-shadow:0 16px 40px -14px rgba(14,27,44,.4);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s}
.chat-fab:hover{transform:translateY(-3px)}
.chat-fab::after{content:"";position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;background:#16A34A;border:2.5px solid #fff}
.chat-fab svg{width:36px;height:32px}
.chat-panel{position:fixed;right:22px;bottom:96px;z-index:145;width:380px;max-width:calc(100vw - 32px);height:min(600px,calc(100vh - 130px));background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 80px -20px rgba(14,27,44,.45);display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(14px) scale(.98);transition:all .22s cubic-bezier(.3,.8,.3,1)}
.chat-panel.open{opacity:1;visibility:visible;transform:none}
.chat-head{display:flex;align-items:center;gap:11px;padding:15px 18px;border-bottom:1px solid var(--line);background:var(--ink);color:#fff}
.chat-head .who b{display:block;font-family:var(--font-d);font-size:.95rem;letter-spacing:-.01em}
.chat-head .who span{font-size:.74rem;color:#9FE3B8;display:flex;align-items:center;gap:5px}
.chat-head .who span::before{content:"";width:7px;height:7px;border-radius:50%;background:#22C55E}
.chat-close{margin-left:auto;background:none;border:none;color:#B9C3D2;cursor:pointer;padding:6px;border-radius:8px}
.chat-close:hover{color:#fff;background:rgba(255,255,255,.1)}
.chat-msgs{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;background:var(--wash)}
.msg{max-width:85%;padding:11px 15px;border-radius:16px;font-size:.9rem;line-height:1.55}
.msg a{color:var(--blue);font-weight:600}
.msg.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:6px;align-self:flex-start}
.msg.user{background:var(--orange);color:#fff;border-bottom-right-radius:6px;align-self:flex-end}
.msg .btn{margin-top:10px;padding:9px 16px;font-size:.85rem}
.msg.typing{display:flex;gap:5px;padding:15px 17px}
.msg.typing i{width:7px;height:7px;border-radius:50%;background:var(--ink-3);animation:blink 1.2s infinite}
.msg.typing i:nth-child(2){animation-delay:.2s}.msg.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 18px 12px;background:var(--wash)}
.chat-chips button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font:inherit;font-size:.8rem;font-weight:600;color:var(--ink-2);cursor:pointer}
.chat-chips button:hover{border-color:var(--blue);color:var(--blue)}
.chat-input{display:flex;gap:10px;padding:13px 15px;border-top:1px solid var(--line);background:#fff}
.chat-input input{flex:1;border:1.5px solid var(--line);border-radius:12px;padding:11px 14px;font:inherit;font-size:.9rem}
.chat-input input:focus{outline:none;border-color:var(--blue)}
.chat-send{width:46px;height:46px;border-radius:12px;border:none;background:var(--orange);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.chat-send:hover{background:var(--orange-deep)}
.chat-send svg{width:19px;height:19px}
.chat-note{font-size:.68rem;color:var(--ink-3);text-align:center;padding:0 16px 10px;background:#fff}

@media (max-width:760px){
  .chat-fab{bottom:86px;right:16px}
  .chat-panel{right:10px;left:10px;width:auto;bottom:158px;height:min(560px,calc(100vh - 190px))}
  .heat-widget{grid-template-columns:1fr;padding:26px 20px;gap:26px}
  .drop{display:none}
  .sitemap-grid{grid-template-columns:1fr 1fr!important}
}
@media (max-width:520px){.sitemap-grid{grid-template-columns:1fr!important}}
@media (max-width:1200px){.wrap{max-width:1160px}}

.drop-groups a{white-space:normal;min-width:230px;max-width:280px;line-height:1.35}
.heat-arrow{color:var(--orange);fill:currentColor}
.season-summer .heat-arrow{color:var(--blue)}
.hero-art{width:min(470px,92%)}

/* =================== MOBILE OVERHAUL — fixes from live QA =================== */
/* kill horizontal overflow (this was the pinch-zoom / side-scroll bug) */
html,body{overflow-x:clip}
.wrap,.grid>*,.footer-grid>div,.hero-grid>div,.svc-grid>*,.contact-grid>*{min-width:0}
h1,h2,h3,p,a{overflow-wrap:break-word}
.footer a,.footer p,.info-row div{overflow-wrap:anywhere}

/* drawer menu: proper block links, indentation, rotating carets */
.drawer .panel{width:min(400px,88vw);padding:22px 20px 34px}
.drawer .scrim{background:rgba(10,16,28,.58)}
.drawer nav a{display:block}
.drawer nav details a{display:block;border-bottom:1px solid var(--wash);color:var(--ink-2)}
.drawer nav details a:last-child{border-bottom:none;margin-bottom:6px}
.drawer nav details a.drop-all{color:var(--blue)}
.drawer nav summary .caret{width:15px;height:15px;opacity:.6;transition:transform .2s}
.drawer nav details[open]>summary .caret{transform:rotate(180deg)}
.drawer nav details[open]>summary{color:var(--blue)}
.drawer .btn{position:sticky;bottom:0}

@media (max-width:760px){
  /* header + hero: compact, with the animated logo up top where it belongs */
  .header-in{height:64px;gap:12px}
  .brand-name{font-size:.94rem}
  .logo-mark{width:38px;height:34px}
  .hero{padding:36px 0 44px}
  .hero-grid{gap:22px}
  .hero-grid>div:last-child{order:-1}
  .hero-art{width:138px;margin:0}
  h1{font-size:clamp(2.1rem,9vw,2.7rem)}
  .hero .lead{font-size:1.04rem;margin:16px 0 24px}
  .hero-ctas .btn{width:100%;justify-content:center}
  .trustrow{gap:10px 18px;margin-top:30px;padding-top:20px}
  .page-hero{padding:42px 0 36px}
  .section{padding:56px 0}
  .cta-band{padding:38px 22px}
  .cta-band .btn{width:100%;justify-content:center}
  .wrap{padding:0 20px}
  /* chat sits where the call bar used to be */
  .chat-fab{bottom:18px;right:14px;width:56px;height:56px}
  .chat-fab svg{width:32px;height:28px}
  .chat-panel{right:8px;left:8px;bottom:82px;height:min(560px,calc(100vh - 108px))}
  /* footer */
  .footer{margin-top:56px}
  .footer-grid{gap:32px;padding:48px 0 36px}
  .legal{flex-direction:column;gap:10px}
  .offers{padding:16px 20px;gap:8px 22px}
  .aside-card{padding:24px 20px}
  .review-card blockquote{font-size:1.05rem}
  .season-toggle button{padding:8px 14px}
}
@media (max-width:620px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
}

/* =================== FINAL MOBILE POLISH =================== */
.offer b{white-space:nowrap}
@media (max-width:760px){
  .hero{padding:16px 0 40px}
  .hero-grid{gap:10px}
  .hero-art{width:116px;margin:0 0 2px}
  .eyebrow{font-size:.7rem;letter-spacing:.12em;gap:10px;align-items:flex-start;line-height:1.7}
  .eyebrow .heatline{width:30px;flex:0 0 30px;margin-top:7px}
  h1{letter-spacing:-.03em}
  .hero .lead{line-height:1.62}
  .hero-ctas{gap:10px}
  .offers{display:block;padding:18px 22px}
  .offers .offer{padding:5px 0;flex-wrap:wrap}
  .offers .fine{margin-top:10px}
  .trustrow{display:grid;grid-template-columns:1fr;gap:11px;margin-top:26px}
  .trust{font-size:.88rem}
  .sec-head{margin-bottom:34px}
  .chat-fab{width:52px;height:52px;bottom:14px;right:12px}
  .chat-fab svg{width:30px;height:26px}
  .chat-panel{bottom:74px;height:min(540px,calc(100vh - 96px))}
}

/* =================== STUNNING HERO =================== */
.hero{position:relative}
.glow{position:absolute;border-radius:50%;filter:blur(95px);opacity:.15;pointer-events:none;animation:floaty 9s ease-in-out infinite}
.g1{width:430px;height:430px;background:#F6A55C;top:-170px;right:-130px}
.g2{width:400px;height:400px;background:#7FB2E0;bottom:-190px;left:-150px;opacity:.12;animation-duration:12s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(20px)}}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-visual::before{content:"";position:absolute;width:min(430px,84%);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(closest-side,rgba(240,134,43,.07),rgba(30,111,180,.05) 62%,transparent 74%)}
.hero-visual::after{content:"";position:absolute;width:min(430px,84%);aspect-ratio:1;border-radius:50%;
  background:conic-gradient(from 220deg,var(--orange),var(--blue) 55%,var(--orange));
  -webkit-mask:radial-gradient(closest-side,transparent calc(100% - 2px),#000 calc(100% - 1px));
          mask:radial-gradient(closest-side,transparent calc(100% - 2px),#000 calc(100% - 1px));
  opacity:.32}
.hero-art{position:relative;z-index:1}
.btn-orange{background:linear-gradient(180deg,#F79542,#E8771B);box-shadow:0 14px 30px -10px rgba(240,134,43,.6)}
.btn-orange:hover{background:linear-gradient(180deg,#F08A2B,#D66E12)}

@media (max-width:760px){
  .hero{padding:20px 0 48px;text-align:center;overflow:visible}
  .hero-grid{gap:14px}
  .hero-visual{order:-1;margin:0 auto;padding:22px 0}
  .hero-art{width:148px;margin:0 auto}
  .hero-visual::before,.hero-visual::after{width:188px}
  .g1{width:250px;height:250px;top:-80px;right:-110px;opacity:.18}
  .g2{width:230px;height:230px;bottom:auto;top:170px;left:-130px;opacity:.12}
  .eyebrow{justify-content:center}
  .eyebrow .heatline{display:none}
  h1{font-size:clamp(2.15rem,9.5vw,2.8rem)}
  .hero .lead{margin:16px auto 26px;max-width:34ch}
  .trustrow{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;border-top:none;margin-top:26px;padding-top:0}
  .trust{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:.8rem;box-shadow:0 8px 20px -14px rgba(14,27,44,.35)}
  .trust:first-child{flex-basis:100%;justify-content:center;background:transparent;border:none;box-shadow:none;font-size:.95rem;padding:0 0 2px}
}

/* =================== OFFERS CARD — MOBILE RESTACK =================== */
@media (max-width:760px){
  .offers{display:block;padding:20px 22px 16px}
  .offers .offer{display:block;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.09)}
  .offers .offer:first-of-type{padding-top:2px}
  .offers .offer b{display:block;white-space:normal;font-size:1.04rem;letter-spacing:-.01em;margin-bottom:2px}
  .offers .offer span{display:block;font-size:.87rem;line-height:1.5}
  .offers .fine{margin-top:12px;padding-top:0}
}