:root{
  --navy:#0b2540;--navy-2:#123456;--teal:#0e7c86;--teal-2:#0a5f67;--teal-soft:#e3f2f2;
  --coral:#e2603b;--coral-2:#c84e2b;--sand:#f6f2ea;--ink:#16202b;--muted:#5a6775;
  --line:#dfe4ea;--bg:#ffffff;--card:#ffffff;--soft:#f4f6f8;
  --radius:14px;--shadow:0 1px 2px rgba(11,37,64,.06),0 8px 24px rgba(11,37,64,.07);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Plus Jakarta Sans","Inter",system-ui,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 var(--font);color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-2)}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--display);line-height:1.18;color:var(--navy);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,3.6vw,3rem);font-weight:800}
h2{font-size:clamp(1.45rem,2.4vw,2.05rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.eyebrow{font:700 .78rem/1 var(--font);letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin:0 0 .9rem}
.lead{font-size:1.1rem;color:var(--muted)}
.muted{color:var(--muted)}
.small{font-size:.88rem}

/* Topbar + header */
.topbar{background:var(--navy);color:#cfe0ec;font-size:.85rem}
.topbar .wrap{display:flex;gap:18px;justify-content:space-between;align-items:center;min-height:38px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar span{opacity:.9}
.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.brand img{height:54px;width:auto}
.nav{margin-left:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
.nav a{display:block;padding:9px 11px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.93rem}
.nav a:hover,.nav a[aria-current=page]{background:var(--teal-soft);color:var(--teal-2)}
.header-actions{display:flex;gap:10px;align-items:center}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer}
.menu-btn span{display:block;width:20px;height:2px;background:var(--navy);margin:4px auto;transition:.2s}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;border:2px solid transparent;font:700 .97rem/1.1 var(--font);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s;white-space:nowrap}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-2);color:#fff}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-2);color:#fff}
.btn-ghost{background:transparent;border-color:currentColor;color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--sand);color:var(--navy)}
.btn-outline-light{border-color:rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-outline-light:hover{background:#fff;color:var(--navy)}
.btn-sm{padding:9px 14px;font-size:.88rem}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}

/* Hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,37,64,.97) 0%,rgba(11,37,64,.88) 45%,rgba(11,37,64,.35) 100%)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero .wrap{position:relative;z-index:1;padding-top:72px;padding-bottom:80px}
.hero-inner{max-width:680px}
.hero h1{color:#fff}
.hero .eyebrow{color:#7fd3d8}
.hero p.lead{color:#d9e6ef}
.checks{list-style:none;padding:0;margin:22px 0 28px;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.checks li{position:relative;padding-left:28px;font-weight:600}
.checks li::before{content:"";position:absolute;left:0;top:.28em;width:18px;height:18px;border-radius:50%;background:var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath d='M8.2 13.6 4.6 10l-1.2 1.2 4.8 4.8L17 7.2 15.8 6z'/%3E%3C/svg%3E") center/14px no-repeat}
.page-hero{background:linear-gradient(180deg,var(--sand),#fff);border-bottom:1px solid var(--line)}
.page-hero .wrap{padding-top:34px;padding-bottom:42px}
.page-hero h1{max-width:900px}
.page-hero .lead{max-width:780px}

/* Breadcrumbs */
.crumbs{font-size:.86rem;margin-bottom:18px}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--teal-2);text-decoration:underline}
.crumbs [aria-current]{color:var(--ink);font-weight:600}
.hero .crumbs a,.hero .crumbs li+li::before{color:#a9c2d4}
.hero .crumbs [aria-current]{color:#fff}

/* Sections */
.section{padding:72px 0}
.section-soft{background:var(--soft)}
.section-sand{background:var(--sand)}
.section-navy{background:var(--navy);color:#dbe7ef}
.section-navy h2,.section-navy h3{color:#fff}
.section-head{max-width:760px;margin-bottom:34px}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card-link{font-weight:700;text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.card-link::after{content:"→";transition:transform .15s}
.card-link:hover::after{transform:translateX(3px)}
.icon{width:46px;height:46px;border-radius:12px;background:var(--teal-soft);color:var(--teal-2);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.icon svg{width:24px;height:24px}
.photo-card{padding:0;overflow:hidden}
.photo-card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.photo-card .body{padding:22px 24px 26px}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding:4px 0 4px 52px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font:800 1rem/36px var(--display);text-align:center}
.steps strong{display:block;color:var(--navy)}
.tick{list-style:none;padding:0;margin:0 0 1em}
.tick li{position:relative;padding:5px 0 5px 28px}
.tick li::before{content:"";position:absolute;left:0;top:.62em;width:16px;height:16px;border-radius:50%;background:var(--teal-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%230a5f67'%3E%3Cpath d='M8.2 13.6 4.6 10l-1.2 1.2 4.8 4.8L17 7.2 15.8 6z'/%3E%3C/svg%3E") center/12px no-repeat}
.tick a{font-weight:600}
.note{border-left:4px solid var(--teal);background:var(--teal-soft);padding:14px 18px;border-radius:0 10px 10px 0;font-size:.94rem}
.pill{display:inline-block;padding:4px 10px;border-radius:99px;background:var(--teal-soft);color:var(--teal-2);font:700 .74rem/1.3 var(--font);letter-spacing:.02em}
.pill-mono{background:#eceff3;color:#3b4652}
.pill-color{background:#fdebe5;color:#a8401f}

/* Brands */
.brand-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.brand-tile{display:flex;align-items:center;justify-content:center;min-height:96px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;font:800 1.5rem/1 var(--display);color:var(--navy);letter-spacing:.06em;text-transform:uppercase;text-decoration:none}

/* Product cards */
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .15s,transform .15s}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.pcard .pimg{background:#fff;border-bottom:1px solid var(--line);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center}
.pcard .pimg img{width:100%;height:100%;object-fit:contain}
.pcard .pbody{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard .pbrand{font:700 .75rem/1 var(--font);text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.pcard h3{font-size:1.04rem;margin:0}
.pcard h3 a{color:var(--navy);text-decoration:none}
.pcard h3 a::after{content:"";position:absolute;inset:0}
.pcard{position:relative}
.pcard .specs-mini{list-style:none;padding:0;margin:0;font-size:.86rem;color:var(--muted);display:grid;gap:2px}
.pcard .price{margin-top:auto;font-weight:700;color:var(--navy);font-size:.92rem;padding-top:6px}
.pcard .pactions{position:relative;z-index:2;padding:0 18px 18px}
.pcard .pactions .btn{width:100%}

/* Catalog */
.catalog{display:grid;grid-template-columns:270px 1fr;gap:32px;align-items:start}
.filters{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.filters fieldset{border:0;margin:0 0 18px;padding:0}
.filters legend{font:700 .8rem/1 var(--font);text-transform:uppercase;letter-spacing:.1em;color:var(--navy);margin-bottom:10px}
.filters label{display:flex;align-items:center;gap:8px;padding:3px 0;font-size:.94rem;cursor:pointer}
.filters input[type=checkbox]{width:17px;height:17px;accent-color:var(--teal)}
.filters input[type=search],.filters input[type=number]{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit}
.filters input:focus{outline:2px solid var(--teal);outline-offset:1px}
.range{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.range label{display:block;font-size:.8rem;color:var(--muted)}
.results-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px;flex-wrap:wrap}
.linkbtn{background:none;border:0;color:var(--teal-2);font:600 .92rem var(--font);cursor:pointer;text-decoration:underline;padding:0}
.empty{padding:40px;text-align:center;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}
.filter-toggle{display:none}
table.legacy{width:100%;border-collapse:collapse;font-size:.92rem;background:#fff}
table.legacy th,table.legacy td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left}
table.legacy th{background:var(--soft);font-weight:700;color:var(--navy)}

/* Product page */
.product{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.product-gallery{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:20px}
.product-gallery img{width:100%;aspect-ratio:1/1;object-fit:contain}
.buybox{border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:22px 0;background:var(--soft)}
.buybox h2{font-size:1.05rem;margin-bottom:12px}
.spec-table{width:100%;border-collapse:collapse;font-size:.95rem}
.spec-table th,.spec-table td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{width:38%;color:var(--navy);background:var(--soft);font-weight:600}
.feature-list{columns:2;column-gap:32px}
.feature-list li{break-inside:avoid}
.source{font-size:.82rem;color:var(--muted)}


/* City/map */
.map-box{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.map-box header{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:.92rem}
.map-box iframe{display:block;width:100%;height:350px;border:0}
.city-links{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.city-links a{display:inline-block;padding:9px 15px;border:1px solid var(--line);border-radius:99px;background:#fff;text-decoration:none;font-weight:600;color:var(--navy)}
.city-links a:hover{border-color:var(--teal);color:var(--teal-2)}
.office{display:flex;gap:14px}
.office .icon{flex-shrink:0}

/* Article */
.article{display:grid;grid-template-columns:1fr 280px;gap:48px;align-items:start}
.article-body{max-width:720px;font-size:1.05rem}
.article-body h2{margin-top:1.6em;font-size:1.5rem}
.article-hero img{border-radius:var(--radius);aspect-ratio:16/8;object-fit:cover;width:100%;margin-bottom:28px}
.toc{position:sticky;top:96px;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;background:#fff}
.toc h2{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}
.toc ol{margin:0;padding-left:18px;font-size:.93rem}
.toc li{margin:6px 0}

/* CTA band */
.cta-band{background:linear-gradient(110deg,var(--teal-2),var(--navy));color:#fff;border-radius:20px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 6px}
.cta-band p{margin:0;color:#d6e8ee}

/* Footer */
.footer{background:#071a2e;color:#a9bccc;padding:60px 0 28px;margin-top:0;font-size:.93rem}
.footer a{color:#dbe6ee;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer h2{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.footer-bottom{border-top:1px solid #173350;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.84rem}
.footer .phone{font:800 1.3rem var(--display);color:#fff}
.footer address{font-style:normal;margin-bottom:14px}

/* Modal */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:flex-start;justify-content:center;padding:4vh 16px;background:rgba(7,26,46,.66);overflow-y:auto}
.modal.open{display:flex}
.modal-dialog{background:#fff;border-radius:18px;width:100%;max-width:640px;padding:28px;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.modal-close{position:absolute;top:12px;right:12px;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:1.4rem;cursor:pointer;line-height:1}
.lead-form{min-height:120px}
.lead-status{padding:18px;border-radius:12px;background:var(--soft);text-align:center}
.lead-status.err{background:#fff2ee}
.cart-summary{background:var(--teal-soft);color:var(--teal-2);border-radius:10px;padding:10px 14px;margin:0 0 16px;font-weight:700;font-size:.94rem}

/* 404 */
.notfound{text-align:center;padding:100px 0}

/* Responsive */
@media (max-width:1200px){
  .nav{position:fixed;inset:72px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);display:none;margin:0;box-shadow:var(--shadow)}
  .nav.open{display:block}
  .nav ul{flex-direction:column;padding:10px 16px 18px}
  .nav a{padding:12px}
  .menu-btn{display:block}
  .header-actions{margin-left:auto}
  .header .btn-quote{padding:9px 12px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .g3,.g2,.split,.product,.article,.catalog{grid-template-columns:1fr}
  .filters{position:static;display:none}
  .filters.open{display:block}
  .filter-toggle{display:inline-flex}
  .toc{position:static}
  .section{padding:52px 0}
  .brand-tiles{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .checks,.g4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .topbar .hide-sm{display:none}
  .hero .wrap{padding-top:48px;padding-bottom:56px}
  .cta-band{padding:30px 24px}
  .feature-list{columns:1}
  .brand-tiles{grid-template-columns:1fr}
    .btn{white-space:normal}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Supported-models dropdown + brand tags */
.dropdown{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.dropdown>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 26px}
.dropdown>summary::-webkit-details-marker{display:none}
.dropdown>summary h2{margin:0 0 4px;font-size:clamp(1.2rem,2vw,1.55rem)}
.dropdown>summary:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:var(--radius)}
.chev{flex-shrink:0;width:40px;height:40px;border-radius:10px;background:var(--teal-soft);position:relative}
.chev::after{content:"";position:absolute;left:50%;top:45%;width:10px;height:10px;border-right:2.5px solid var(--teal-2);border-bottom:2.5px solid var(--teal-2);transform:translate(-50%,-50%) rotate(45deg);transition:transform .2s}
.dropdown[open] .chev::after{transform:translate(-50%,-20%) rotate(-135deg)}
.dropdown-body{padding:0 26px 26px;border-top:1px solid var(--line)}
.tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 12px}
.tag{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:99px;border:1.5px solid var(--line);background:#fff;color:var(--navy);font:700 .92rem/1 var(--font);cursor:pointer}
.tag span{font-weight:600;color:var(--muted);font-size:.8rem}
.tag:hover{border-color:var(--teal)}
.tag[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.tag[aria-pressed="true"] span{color:#b8cbdb}
.tag:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.legacy-scroll{max-height:460px;overflow:auto;border:1px solid var(--line);border-radius:10px}
.legacy-scroll table.legacy th{position:sticky;top:0;z-index:1}
@media (max-width:560px){.dropdown>summary{padding:18px}.dropdown-body{padding:0 18px 18px}}
#supported-models{scroll-margin-top:90px}
@media (max-width:560px){
  .legacy-scroll table.legacy th:nth-child(2),.legacy-scroll table.legacy td:nth-child(2){display:none}
  .legacy-scroll table.legacy{table-layout:fixed}
  .legacy-scroll table.legacy th,.legacy-scroll table.legacy td{padding:9px 8px;font-size:.84rem;word-wrap:break-word}
  .legacy-scroll table.legacy th:nth-child(1){width:46%}.legacy-scroll table.legacy th:nth-child(3){width:22%}.legacy-scroll table.legacy th:nth-child(4){width:32%}
}

/* Mapbox service-area map */
.svc-map{position:relative;height:480px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--soft)}
.svc-map .map-pin{width:30px;height:38px;cursor:pointer;background:none;border:0;padding:0;display:block}
.svc-map .map-pin svg{width:30px;height:38px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.3))}
.svc-map .map-pin:focus-visible{outline:2px solid var(--navy);outline-offset:2px;border-radius:50%}
.svc-map .map-label{position:absolute;left:100%;top:9px;margin-left:3px;white-space:nowrap;font:700 .76rem/1 var(--font);color:var(--navy);background:rgba(255,255,255,.94);padding:4px 7px;border-radius:6px;pointer-events:none;box-shadow:0 1px 3px rgba(11,37,64,.18)}
.svc-map .map-label.left{left:auto;right:100%;margin:0 3px 0 0}
.svc-map .map-label.above{left:50%;top:auto;bottom:100%;transform:translateX(-50%);margin:0 0 3px}
.svc-map .map-label.below{left:50%;top:100%;transform:translateX(-50%);margin:3px 0 0}
.svc-map .map-label.collide{opacity:0}
.svc-map .map-pin:hover .map-label,.svc-map .map-pin:focus-visible .map-label{opacity:1}
.svc-map .map-pin:hover,.svc-map .map-pin:focus-visible{z-index:5}
.mapboxgl-popup-content{font-family:var(--font);border-radius:10px!important;padding:12px 14px!important;box-shadow:var(--shadow)!important}
.mapboxgl-popup-content strong{display:block;color:var(--navy);font-size:1rem}
.mapboxgl-popup-content span{display:block;color:var(--muted);font-size:.85rem;margin:2px 0 8px}
.mapboxgl-popup-content a{font-weight:700}
@media (max-width:560px){.svc-map{height:400px}}

/* Footer social links */
.footer .socials{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer .socials a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:#12304d;color:#dbe6ee;transition:background .15s,color .15s}
.footer .socials a:hover{background:var(--teal);color:#fff;text-decoration:none}
.footer .socials svg{width:20px;height:20px}
.footer .socials span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}