/* Arlington Appliance Solutions — style.css
   Palette: harbor navy, enamel white, burner amber, coolant teal.
   Motif: the appliance rating/data plate, used for key business facts. */
:root{
  --navy:#10263B; --navy-2:#173650; --ink:#1B2A38; --steel:#5A6E80; --line:#D8DFE5;
  --enamel:#F2F5F7; --white:#FFFFFF; --amber:#F2A20C; --amber-d:#D48B00;
  --teal:#0C7C86; --teal-d:#08606A; --teal-tint:#E3F1F2;
  --radius:10px; --radius-sm:6px;
  --font-display:'Bricolage Grotesque','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  --font-body:'Public Sans','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  --shadow:0 1px 2px rgba(16,38,59,.06),0 8px 24px -12px rgba(16,38,59,.25);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.65;color:var(--ink);background:var(--white);overflow-x:hidden}
img,svg,iframe{max-width:100%}
img{display:block}
a{color:var(--teal-d);text-underline-offset:3px}
a:hover{color:var(--navy)}
h1,h2,h3{font-family:var(--font-display);color:var(--navy);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1.05em}
ul,ol{margin:0;padding:0}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:var(--amber);color:var(--navy);padding:10px 16px;z-index:200;font-weight:700}
.skip:focus{left:8px;top:8px}
.ic{width:1.15em;height:1.15em;flex:none;vertical-align:-.2em}

/* topbar + header */
.topbar{background:var(--navy);color:#DCE6EE;font-size:.86rem}
.topbar .container{display:flex;gap:24px;justify-content:space-between;align-items:center;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar span,.topbar a{display:inline-flex;align-items:center;gap:8px;color:#DCE6EE;text-decoration:none}
.topbar a:hover{color:var(--amber)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.brand-text{white-space:nowrap}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);font-family:var(--font-display);font-weight:800;font-size:1.22rem;letter-spacing:-.01em}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;background:var(--navy);color:var(--amber);border-radius:8px;font-size:1.3rem}
.brand-foot{color:#fff}
.brand-foot .brand-mark{background:var(--amber);color:var(--navy)}
.nav{display:flex;align-items:center;gap:18px}
.nav-cta{white-space:nowrap}
.nav ul{list-style:none;display:flex;gap:4px}
.nav ul a{display:block;white-space:nowrap;padding:10px 12px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.98rem;border-radius:6px;position:relative}
.nav ul a:hover{background:var(--enamel);color:var(--navy)}
.nav ul a[aria-current="page"]{color:var(--navy)}
.nav ul a[aria-current="page"]::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;background:var(--amber);border-radius:2px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:46px;height:46px;color:var(--navy);cursor:pointer;font-size:1.5rem;align-items:center;justify-content:center}
.nav-toggle .i-close{display:none}
.nav-toggle[aria-expanded="true"] .i-open{display:none}
.nav-toggle[aria-expanded="true"] .i-close{display:block}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 22px;border-radius:var(--radius-sm);font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:var(--font-body);line-height:1.2;transition:background-color .18s,color .18s,border-color .18s,transform .18s}
.btn-lg{padding:16px 28px;font-size:1.05rem}
.btn-block{display:flex;width:100%}
.btn-primary{background:var(--amber);color:var(--navy)}
.btn-primary:hover{background:var(--amber-d);color:var(--navy)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--enamel);color:var(--navy)}
.btn:active{transform:translateY(1px)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;color:var(--teal-d)}
.link-arrow .ic{transition:transform .18s}
.link-arrow:hover .ic{transform:translateX(4px)}

/* media with graceful fallback */
.media{position:relative;margin:0;overflow:hidden;border-radius:var(--radius);background:linear-gradient(135deg,var(--navy-2),var(--teal));aspect-ratio:3/2;color:rgba(255,255,255,.55)}
.media .media-fallback{position:absolute;inset:0;display:grid;place-items:center;font-size:clamp(3rem,8vw,5rem)}
.media .media-fallback .ic{width:1em;height:1em}
.media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.media.tall{aspect-ratio:4/3}

/* hero */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 56px);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:88px}
.hero h1,.page-hero h1{color:#fff}
.kicker{color:var(--amber);font-weight:700;font-size:.98rem;margin-bottom:14px}
.lede{font-size:1.15rem;line-height:1.6;color:#33475A}
.hero .lede,.page-hero .lede{color:#D3DFEA;font-size:1.2rem}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 24px}
.hero-points{list-style:none;display:grid;gap:8px;color:#C5D4E1;font-size:.98rem}
.hero-points li{display:flex;gap:10px;align-items:flex-start}
.hero-points .ic{color:var(--amber);margin-top:.28em}
.hero-visual{position:relative;padding-bottom:56px}
.hero-media{aspect-ratio:5/4;border-radius:14px;box-shadow:0 24px 60px -20px rgba(0,0,0,.6)}
.hero-visual .plate{position:absolute;left:-28px;bottom:0;max-width:330px}
/* one entrance moment */
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero-copy>*{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>*:nth-child(2){animation-delay:.08s}.hero-copy>*:nth-child(3){animation-delay:.16s}
.hero-copy>*:nth-child(4){animation-delay:.24s}.hero-copy>*:nth-child(5){animation-delay:.32s}
.hero-visual .plate{animation:rise .8s .45s cubic-bezier(.2,.7,.2,1) both}

/* the rating plate */
.plate{background:#EEF1F3;color:var(--navy);border:2px solid #B9C4CD;border-radius:6px;padding:14px 16px 10px;box-shadow:0 12px 30px -14px rgba(0,0,0,.45),inset 0 0 0 4px #EEF1F3,inset 0 0 0 5px #C7D0D7;position:relative}
.plate::before,.plate::after{content:"";position:absolute;top:10px;width:8px;height:8px;border-radius:50%;background:#B4BFC8;box-shadow:inset 0 1px 1px rgba(0,0,0,.25)}
.plate::before{left:10px}.plate::after{right:10px}
.plate-title{font-family:var(--font-display);font-weight:700;font-size:.95rem;text-align:center;padding:2px 20px 8px;border-bottom:1px solid #B9C4CD;margin-bottom:6px}
.plate dl{margin:0}
.plate-row{display:grid;grid-template-columns:96px 1fr;gap:12px;padding:7px 0;border-bottom:1px dashed #C3CDD5;font-size:.9rem;line-height:1.4}
.plate-row:last-child{border-bottom:0}
.plate dt{color:var(--steel);font-weight:600}
.plate dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.plate a{color:var(--navy);text-decoration-color:var(--amber);text-decoration-thickness:2px}

/* page hero (inner pages) */
.page-hero{background:var(--navy);color:#fff;padding:64px 0 72px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 56px);pointer-events:none}
.page-hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.page-hero .media{aspect-ratio:4/3;box-shadow:0 24px 60px -24px rgba(0,0,0,.6)}
.page-hero .plate{max-width:460px;margin-left:auto}

/* strip */
.strip{background:var(--amber);color:var(--navy)}
.strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:18px;padding-bottom:18px}
.strip-inner>div{display:flex;align-items:center;gap:12px;font-size:.98rem;line-height:1.3}
.strip-inner .ic{font-size:1.6rem}

/* sections */
.section{padding:88px 0}
.section-alt{background:var(--enamel)}
.section-dark{background:var(--navy);color:#fff}
.section-head{max-width:760px;margin-bottom:44px}
.section-head p{font-size:1.1rem;color:#41576B;margin:0}
.section-head.on-dark h2{color:#fff}
.section-head.on-dark p{color:#C5D4E1}
.section-foot{margin:40px 0 0;display:flex;gap:14px;flex-wrap:wrap}
.prose h2{margin-bottom:.6em}
.prose h3{margin-top:1.7em;font-size:1.25rem}
.prose p{max-width:68ch}
.prose ul{margin:0 0 1em 1.2em}
.split{display:grid;gap:56px;align-items:start}
.split-wide{grid-template-columns:1.35fr 1fr}
.split-wide.reverse{grid-template-columns:1fr 1.35fr}
.split-narrow{grid-template-columns:1.2fr 1fr}
.split.reverse .split-side{order:-1}
.split-side{display:grid;gap:20px}
.sticky-side{position:sticky;top:96px}
.fine{font-size:.88rem;color:var(--steel);margin-top:14px}

/* cards & grids */
.grid{display:grid;gap:26px}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.card.pad{padding:26px}
.card-body{padding:24px 24px 26px}
.card-icon{display:inline-grid;place-items:center;width:46px;height:46px;background:var(--teal-tint);color:var(--teal-d);border-radius:8px;font-size:1.4rem;margin-bottom:14px}
.svc-card{display:flex;flex-direction:column;transition:box-shadow .2s,border-color .2s}
.svc-card:hover{box-shadow:var(--shadow);border-color:#B9C7D3}
.svc-card .media{border-radius:0;aspect-ratio:16/10}
.svc-card .card-body{display:flex;flex-direction:column;flex:1}
.svc-card .card-body p{color:#41576B;flex:1}
.svc-card .card-icon{margin-top:-46px;position:relative;border:3px solid #fff;width:52px;height:52px}

/* features */
.features{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:0 56px}
.feature{display:flex;gap:18px;padding:24px 0;border-top:1px solid var(--line)}
.feature>.ic{font-size:2rem;color:var(--teal);margin-top:4px}
.feature h3{margin-bottom:.3em;font-size:1.15rem}
.feature p{margin:0;color:#41576B}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border-top:2px solid rgba(255,255,255,.2)}
.steps li{padding:28px 26px 0 0;position:relative}
.steps li::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--amber)}
.step-n{display:block;font-family:var(--font-display);font-size:2.6rem;font-weight:800;color:var(--amber);line-height:1;margin-bottom:12px}
.steps h3{color:#fff}
.steps p{color:#C5D4E1;margin:0}

/* problems */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.problem{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:var(--radius-sm);text-decoration:none;color:var(--ink);background:#fff;transition:border-color .18s,background-color .18s}
.problem:hover{border-left-color:var(--amber);background:var(--enamel)}
.problem>.ic{font-size:1.7rem;color:var(--teal);margin-top:3px}
.problem strong{display:block;font-family:var(--font-display);color:var(--navy);font-size:1.05rem;margin-bottom:2px}
.problem small{display:block;font-size:.9rem;line-height:1.45;color:#4E6274}

/* areas on home */
.areas-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-bottom:40px}
.area-primary{padding:32px;border-radius:var(--radius);background:var(--navy);color:#DCE6EE}
.area-primary h3{color:#fff;font-size:1.5rem}
.area-primary .btn{margin-top:8px}
.chip-title{font-size:1.05rem}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.chips li,.chips a{display:inline-block;padding:7px 14px;border:1px solid var(--line);border-radius:999px;font-size:.94rem;background:#fff;color:var(--ink);text-decoration:none}
.chips a:hover{border-color:var(--teal);color:var(--teal-d)}
.map-wrap{position:relative;width:100%;aspect-ratio:16/7;min-height:320px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--enamel)}
.map-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* faq */
.faq-layout{display:grid;grid-template-columns:.8fr 1.4fr;gap:56px;align-items:start}
.faq-intro{position:sticky;top:100px}
.faq-intro p{color:#41576B}
.faq{display:grid;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm)}
.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;cursor:pointer;list-style:none;font-family:var(--font-display);font-weight:700;font-size:1.08rem;color:var(--navy)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .chev{transition:transform .25s;color:var(--teal)}
.faq-item[open]{border-color:var(--teal)}
.faq-item[open] .chev{transform:rotate(180deg)}
.faq-a{padding:0 22px 8px;color:#33475A;animation:fade .3s ease}
.faq-a p{margin:0 0 1em}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* CTA band */
.cta-band{background:linear-gradient(0deg,var(--navy),var(--navy));color:#fff;padding:72px 0;border-top:6px solid var(--amber)}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{margin:0;color:#C5D4E1;font-size:1.12rem;max-width:56ch}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* services page */
.svc-head{display:flex;align-items:center;gap:16px;margin-bottom:28px;border-bottom:2px solid var(--line);padding-bottom:18px}
.svc-head h2{margin:0}
.svc-badge{display:grid;place-items:center;width:54px;height:54px;background:var(--navy);color:var(--amber);border-radius:10px;font-size:1.7rem;flex:none}
.svc-badge.sm{width:42px;height:42px;font-size:1.3rem;border-radius:8px}
.svc-section{scroll-margin-top:84px}
.symptom-card h3{font-size:1.05rem}
.checks{list-style:none;display:grid;gap:10px;margin:0 0 20px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:.97rem;line-height:1.45}
.checks .ic{color:var(--teal);margin-top:.15em}
.symptom-card .link-arrow{margin-top:14px}
.toc h3{margin-bottom:12px}
.toc ul{list-style:none;display:grid;gap:2px}
.toc a{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:6px;text-decoration:none;color:var(--ink);font-weight:600}
.toc a:hover{background:var(--enamel);color:var(--navy)}
.toc .ic{color:var(--teal);font-size:1.3rem}
.brand-list{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.brand-list li{padding:16px 12px;text-align:center;border:1px solid var(--line);border-radius:var(--radius-sm);font-family:var(--font-display);font-weight:700;color:var(--navy);background:#fff}

/* about */
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cat-tile{display:block;text-decoration:none;color:var(--navy);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:box-shadow .2s,border-color .2s}
.cat-tile:hover{box-shadow:var(--shadow);border-color:#B9C7D3}
.cat-tile .media{border-radius:0;aspect-ratio:1/1}
.cat-tile span{display:flex;align-items:center;gap:10px;padding:14px 16px;font-family:var(--font-display);font-weight:700}
.cat-tile span .ic{color:var(--teal)}
.audience .card-icon{margin-bottom:12px}

/* service areas */
.link-chips{margin-top:6px}
.area-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.area-card{border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:var(--radius);padding:28px;background:#fff;scroll-margin-top:90px}
.area-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.area-head h3{margin:0;font-size:1.4rem}
.area-card .prose p{font-size:.98rem;margin-bottom:.9em}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-top:6px solid var(--amber);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.form-lede{color:#41576B}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:22px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:.95rem;color:var(--navy)}
.field input,.field select,.field textarea{font:inherit;padding:13px 14px;border:1.5px solid #B5C0CA;border-radius:var(--radius-sm);background:#fff;color:var(--ink);width:100%;min-height:48px}
.field textarea{resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(12,124,134,.25);border-color:var(--teal)}
.field input:user-invalid,.field select:user-invalid,.field textarea:user-invalid{border-color:#B3261E}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.form-status{margin:16px 0 0;font-weight:600;min-height:1.5em}
.form-status.ok{color:var(--teal-d)}
.form-status.err{color:#B3261E}
.contact-side{display:grid;gap:20px}
.contact-list{list-style:none;display:grid;gap:18px;margin-top:12px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-list .ic{font-size:1.5rem;color:var(--teal);margin-top:2px}
.contact-list strong{display:block;color:var(--navy)}
.contact-list a,.contact-list span{overflow-wrap:anywhere}
.nap-plate .plate-row{grid-template-columns:110px 1fr}

/* footer */
.site-footer{background:#0A1B2B;color:#B9C8D6;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.1fr 1fr 1.2fr 1fr;gap:40px;padding-top:64px;padding-bottom:48px}
.site-footer h3{color:#fff;font-size:1.05rem;margin-bottom:16px}
.site-footer ul{list-style:none;display:grid;gap:8px}
.site-footer ul.two-col{grid-template-columns:1fr 1fr;column-gap:16px}
.site-footer a{color:#B9C8D6;text-decoration:none}
.site-footer a:hover{color:var(--amber);text-decoration:underline}
.site-footer address{font-style:normal;line-height:1.7}
.site-footer address p{margin:.6em 0 0}
.site-footer address strong{color:#fff}
.foot-brand p{margin:16px 0 0}
.foot-links-inline{display:flex;flex-wrap:wrap;gap:6px 16px}
.site-footer .btn-primary{color:var(--navy);text-decoration:none;margin-top:18px}
.site-footer .btn-primary:hover{color:var(--navy);text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:.88rem}
.footer-bottom .container{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-bottom p{margin:0}

/* mobile call bar */
.call-bar{display:none}

/* responsive */
@media (max-width:1080px){
  .hero-grid,.page-hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:640px}
  .page-hero .plate{margin-left:0}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:32px;border-top:0}
  .steps li{border-top:2px solid rgba(255,255,255,.2)}
  .steps li::before{top:-6px}
}
@media (max-width:900px){
  body{font-size:16.5px;padding-bottom:64px}
  .section{padding:64px 0}
  .split-wide,.split-wide.reverse,.split-narrow,.areas-layout,.faq-layout,.contact-grid{grid-template-columns:1fr;gap:36px}
  .split.reverse .split-side{order:0}
  .sticky-side,.faq-intro{position:static}
  .cols-3,.problem-grid,.area-list{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr;gap:0}
  .strip-inner{grid-template-columns:1fr 1fr}
  .topbar .topbar-addr{display:none}
  .brand-text{white-space:normal}
  .nav-toggle{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px 24px;border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(16,38,59,.4);max-height:calc(100vh - 120px);overflow:auto;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s}
  .nav.open{opacity:1;transform:none;visibility:visible}
  .nav ul{flex-direction:column;gap:0}
  .nav ul a{padding:16px 6px;font-size:1.1rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav ul a[aria-current="page"]::after{left:6px;right:auto;width:36px;bottom:8px}
  .nav-cta{margin-top:18px;padding:16px}
  .call-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:120;background:var(--amber);color:var(--navy);align-items:center;justify-content:center;gap:10px;padding:14px 16px calc(14px + env(safe-area-inset-bottom));font-weight:800;font-size:1.08rem;text-decoration:none;box-shadow:0 -6px 20px -8px rgba(0,0,0,.35)}
  .call-bar small{font-weight:600;opacity:.8}
  .call-bar:hover{color:var(--navy)}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .topbar a{display:none}
  .topbar .container{justify-content:center}
  .hero-grid{padding-top:44px;padding-bottom:56px}
  .page-hero{padding:44px 0 52px}
  .hero-visual{padding-bottom:0}
  .hero-visual .plate{position:relative;left:auto;bottom:auto;margin:-36px 12px 0;max-width:none}
  .cols-3,.cols-4,.problem-grid,.area-list,.cat-grid,.footer-grid,.steps,.form-grid{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr 1fr}
  .brand-list{grid-template-columns:1fr 1fr}
  .strip-inner{grid-template-columns:1fr}
  .form-card{padding:24px 18px}
  .btn-lg,.hero-actions .btn,.cta-actions .btn{width:100%}
  .brand-text{font-size:1.02rem;line-height:1.1;max-width:150px}
  .plate-row,.nap-plate .plate-row{grid-template-columns:82px 1fr}
  .area-card{padding:22px 18px}
  .footer-grid{gap:32px}
  .map-wrap{aspect-ratio:4/3}
  .footer-bottom .container{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}