/* The Best Insulation Corp — site styles (no framework, mobile-first) */
:root{
  --navy:#13284d;--navy-2:#0c1b36;--blue:#2c5596;--blue-2:#3d6db8;
  --green:#2f8f3e;--green-2:#257533;--leaf:#5aa83a;--leaf-bg:#eef7ea;
  --ink:#1c2533;--body:#3d4757;--muted:#6b7585;--line:#e3e8ef;--bg:#f6f8fb;--white:#fff;
  --amber:#f5a524;
  --r:14px;--r-lg:22px;
  --shadow:0 1px 2px rgba(16,32,64,.05),0 10px 30px rgba(16,32,64,.08);
  --shadow-lg:0 24px 60px rgba(12,27,54,.22);
  --max:1200px;
  --font:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--font);color:var(--body);background:var(--white);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:clamp(56px,8vw,104px) 0}
.section.alt{background:var(--bg)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.eyebrow::before{content:'';width:22px;height:3px;border-radius:2px;background:var(--leaf)}
.lead{font-size:1.15rem;color:var(--body);max-width:640px}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}
.skip:focus{left:8px}

/* Buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:800;font-size:1rem;padding:15px 26px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .12s,background .15s,box-shadow .15s;text-decoration:none!important;font-family:inherit;line-height:1}
.btn:active{transform:translateY(1px)}
.btn-green{background:var(--green);color:#fff;box-shadow:0 8px 22px rgba(47,143,62,.35)}
.btn-green:hover{background:var(--green-2)}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--blue)}
.btn-lg{padding:18px 32px;font-size:1.08rem}
.btn svg{width:20px;height:20px;flex-shrink:0}

/* Top bar + header */
.topbar{background:var(--navy-2);color:#c9d6ee;font-size:.82rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar span{display:inline-flex;align-items:center;gap:6px}
.topbar b{color:#fff;font-weight:700}
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:78px}
.logo img{height:52px;width:auto}
.nav{display:flex;align-items:center;gap:24px}
.nav a{color:var(--ink);font-weight:600;font-size:.96rem;white-space:nowrap}
.nav a:hover{color:var(--green);text-decoration:none}
.head-cta{display:flex;align-items:center;gap:16px}
.phone{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;white-space:nowrap}
.phone small{display:block;font-size:.7rem;color:var(--muted);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.phone .ic{width:40px;height:40px;border-radius:50%;background:var(--leaf-bg);display:flex;align-items:center;justify-content:center;color:var(--green)}
.phone:hover{text-decoration:none;color:var(--green)}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--navy-2)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,21,44,.9) 0%,rgba(12,27,54,.66) 45%,rgba(12,27,54,.3) 100%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:84px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:#8fd46b}
.hero .lead{color:#d6e0f2;font-size:1.2rem}
.hero .eyebrow{color:#8fd46b}
.hero .eyebrow::before{background:#8fd46b}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 30px}
.hero-proof{display:flex;gap:28px;flex-wrap:wrap;align-items:center}
.stars{display:flex;gap:2px;color:var(--amber)}
.stars svg{width:18px;height:18px}
.proof-g{display:flex;align-items:center;gap:12px}
.proof-g b{display:block;color:#fff;font-size:1rem}
.proof-g span{font-size:.85rem;color:#b9c7e2}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start}
.check-list li::before{content:'';flex-shrink:0;width:22px;height:22px;margin-top:2px;border-radius:50%;background:var(--leaf-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f8f3e' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat}
.hero .check-list li{color:#e3eaf7;font-weight:600}
.hero .check-list li::before{background-color:rgba(143,212,107,.18)}

/* Quote form card */
.quote{background:#fff;color:var(--body);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:28px;position:relative}
.quote h2{font-size:1.45rem;margin-bottom:4px}
.quote .sub{font-size:.92rem;color:var(--muted);margin-bottom:18px}
.steps{display:flex;gap:6px;margin-bottom:18px}
.steps i{flex:1;height:5px;border-radius:3px;background:var(--line);transition:background .3s}
.steps i.on{background:var(--green)}
.step{display:none}.step.active{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.q-label{font-weight:700;color:var(--ink);font-size:.95rem;margin:0 0 10px;display:block}
.chips{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:16px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);border-radius:12px;padding:11px 12px;font-size:.9rem;font-weight:600;color:var(--ink);cursor:pointer;transition:border .15s,background .15s;min-height:48px}
.chip input:checked+span{border-color:var(--green);background:var(--leaf-bg);color:var(--green-2)}
.chip input:focus-visible+span{outline:3px solid var(--blue-2);outline-offset:2px}
.field{margin-bottom:12px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--ink);margin-bottom:5px}
.field input,.field textarea,.field select{width:100%;font:inherit;font-size:1rem;padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;color:var(--ink);background:#fff;outline:none;transition:border .15s}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue-2)}
.field.err input,.field.err textarea{border-color:#d64545;background:#fff8f8}
.field .msg{font-size:.78rem;color:#c53030;margin-top:4px;display:none}
.field.err .msg{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.q-actions{display:flex;gap:10px;margin-top:6px}
.q-actions .btn{flex:1}
.q-back{background:none;border:0;color:var(--muted);font-weight:700;cursor:pointer;padding:0 6px;font-family:inherit}
.q-note{font-size:.76rem;color:var(--muted);margin-top:12px;display:flex;gap:6px;align-items:center}
.q-done{text-align:center;padding:20px 4px}
.q-done .ok{width:64px;height:64px;border-radius:50%;background:var(--leaf-bg);color:var(--green);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}

/* Trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding-top:28px;padding-bottom:28px}
.stat{display:flex;gap:14px;align-items:center}
.stat .ic{width:52px;height:52px;border-radius:14px;background:var(--leaf-bg);color:var(--green);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat b{display:block;color:var(--ink);font-size:1.45rem;font-weight:800;line-height:1.1}
.stat span{font-size:.88rem;color:var(--muted)}

/* Split blocks */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split.rev>:first-child{order:2}
.media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.media img{width:100%;height:100%;object-fit:cover}
.badge-float{position:absolute;left:18px;bottom:18px;background:#fff;border-radius:14px;padding:12px 16px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center;font-size:.85rem;color:var(--muted)}
.badge-float b{display:block;color:var(--ink);font-size:1.1rem}

/* Heat loss comparison */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}
.cmp{border-radius:var(--r);padding:20px;border:1px solid var(--line);background:#fff}
.cmp .tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:20px;margin-bottom:10px}
.cmp.bad .tag{background:#fdecec;color:#b42318}
.cmp.good .tag{background:var(--leaf-bg);color:var(--green-2)}
.cmp b{display:block;font-size:2rem;color:var(--ink);line-height:1;margin-bottom:6px}
.cmp p{font-size:.92rem;margin:0}

/* Services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.svc{background:#fff;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s;color:inherit}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow);text-decoration:none}
.svc .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg)}
.svc .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.svc:hover .thumb img{transform:scale(1.04)}
.svc .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.svc p{font-size:.94rem;margin-bottom:14px}
.svc .more{margin-top:auto;font-weight:800;color:var(--green);display:inline-flex;align-items:center;gap:6px;font-size:.92rem}
.svc .pill{align-self:flex-start;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);background:#eaf0fa;padding:4px 10px;border-radius:20px;margin-bottom:10px}

.svc-grid.svc-7{grid-template-columns:repeat(4,1fr)}
.svc-grid.svc-7 .svc:first-child{grid-column:span 2}
.svc-grid.svc-7 .svc:first-child .thumb{aspect-ratio:auto;height:210px}
.svc-grid.svc-7 .svc:first-child h3{font-size:1.5rem}
.types.types-3{grid-template-columns:repeat(3,1fr)}
.types.types-3 .type{grid-template-columns:1fr}
.types.types-3 .type img{aspect-ratio:16/10}
.g-score{flex-wrap:wrap}
.btn-sm-r{padding:10px 18px;font-size:.9rem}
/* Audience cards */
.aud{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}
.aud-card{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:380px;display:flex;align-items:flex-end;color:#fff}
.aud-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.aud-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,21,44,.05) 0%,rgba(9,21,44,.6) 42%,rgba(9,21,44,.96) 100%)}
.aud-card .in{position:relative;z-index:1;padding:28px}
.aud-card h3{color:#fff;font-size:1.6rem}
.aud-card p{color:#dbe4f3;margin-bottom:16px}

/* Process */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;counter-reset:s}
.p-step{background:#fff;border-radius:var(--r-lg);padding:28px;border:1px solid var(--line);position:relative}
.p-step::before{counter-increment:s;content:counter(s);width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.1rem}
.p-step p{margin:0;font-size:.96rem}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:12px;margin-top:40px}
.gallery button{padding:0;border:0;border-radius:var(--r);overflow:hidden;cursor:zoom-in;background:var(--bg);position:relative}
.gallery button:nth-child(1){grid-column:span 2;grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery button:hover img{transform:scale(1.05)}
.lightbox{position:fixed;inset:0;background:rgba(6,13,28,.92);z-index:300;display:none;align-items:center;justify-content:center;padding:24px}
.lightbox.open{display:flex}
.lightbox img{max-height:86vh;max-width:min(1200px,92vw);border-radius:12px;box-shadow:var(--shadow-lg)}
.lightbox .x,.lightbox .nav-b{position:absolute;background:rgba(255,255,255,.14);border:0;color:#fff;width:48px;height:48px;border-radius:50%;cursor:pointer;font-size:1.4rem}
.lightbox .x{top:20px;right:20px}
.lightbox .prev{left:20px}.lightbox .next{right:20px}
.lightbox .cap{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#cfd8e8;font-size:.9rem}

/* Why us / features */
.features{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.feat{display:flex;gap:14px}
.feat .ic{width:46px;height:46px;border-radius:12px;background:#eaf0fa;color:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.feat h3{font-size:1.02rem;margin-bottom:2px}
.feat p{font-size:.92rem;margin:0}
.equip{display:grid;grid-template-columns:1.3fr 1fr;grid-template-rows:1fr 1fr;gap:12px;height:520px}
.equip .media:first-child{grid-row:span 2}

/* Reviews */
.rv-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.g-score{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 20px}
.g-score b{font-size:1.1rem;color:var(--ink);display:block}
.g-score span{font-size:.85rem;color:var(--muted)}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.review{background:#fff;border-radius:var(--r-lg);padding:24px;border:1px solid var(--line);display:flex;flex-direction:column}
.review blockquote{margin:12px 0 18px;color:var(--ink);font-size:.98rem;flex:1}
.review .who{display:flex;align-items:center;gap:12px;font-size:.9rem}
.review .av{width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.review .who b{display:block;color:var(--ink)}
.review .who span{color:var(--muted);font-size:.8rem}
.review.big{grid-column:span 2}

/* Team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.team-1{grid-template-columns:minmax(0,340px);justify-content:center}
.member{text-align:center}
.member .ph{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/5;background:linear-gradient(180deg,#e9eef6,#d9e2ef);margin-bottom:14px}
.member .ph img{width:100%;height:100%;object-fit:cover;object-position:top}
.member b{display:block;color:var(--ink);font-size:1.08rem}
.member span{color:var(--muted);font-size:.9rem}

.hero-video{transition:opacity .6s}
.hero-video:not([data-ok]){opacity:0}
.crew-photo{position:relative;max-width:1080px;margin:56px auto 0;padding:0 18px 18px 0}
.crew-photo::before{content:'';position:absolute;left:18px;top:18px;right:0;bottom:0;border-radius:36px;background:linear-gradient(135deg,var(--leaf) 0%,var(--green) 45%,var(--blue) 100%)}
.crew-photo::after{content:'';position:absolute;right:-6px;top:-22px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(90,168,58,.35) 2px,transparent 2.5px) 0 0/14px 14px;z-index:0}
.crew-photo img{position:relative;z-index:1;width:100%;height:auto;border-radius:32px;box-shadow:0 24px 60px rgba(12,27,54,.25)}
.crew-photo figcaption{position:absolute;z-index:2;left:28px;bottom:46px;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);color:var(--navy);font-weight:800;font-size:1.15rem;letter-spacing:.02em;padding:12px 22px;border-radius:999px;box-shadow:var(--shadow)}
.crew-dot{width:12px;height:12px;border-radius:50%;background:var(--leaf);box-shadow:0 0 0 5px rgba(90,168,58,.2)}
.crew-photo + .team{margin-top:56px}
/* Area */
.area{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.states{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}
.states span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:700;color:var(--ink);font-size:.92rem}
.towns{columns:3;gap:20px;font-size:.94rem;color:var(--body);list-style:none;padding:0;margin:0}
.towns li{padding:4px 0;break-inside:avoid}
.map{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3;background:var(--bg)}
.map iframe{width:100%;height:100%;border:0}

/* FAQ */
.faq{max-width:860px;margin:36px auto 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:12px;padding:0 22px}
.faq summary{list-style:none;cursor:pointer;padding:20px 30px 20px 0;font-weight:700;color:var(--ink);position:relative;font-size:1.04rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--green);font-weight:600}
.faq details[open] summary::after{content:'–'}
.faq details p{margin:0 0 20px}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy) 0%,var(--blue) 100%);color:#fff;border-radius:28px;padding:clamp(32px,5vw,60px);display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;position:relative;overflow:hidden}
.cta-band::after{content:'';position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(143,212,107,.35),transparent 70%)}
.cta-band h2{color:#fff}
.cta-band p{color:#d6e0f2;margin:0}
.cta-band .acts{display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}

/* Footer */
.footer{background:var(--navy-2);color:#aebbd4;padding:64px 0 28px;font-size:.94rem}
.footer .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer a{color:#d6e0f2}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer .logo img{height:60px;margin-bottom:14px}
.social{display:flex;gap:10px;margin-top:16px}
.social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center}
.social a:hover{background:var(--green)}
.social svg{width:18px;height:18px;fill:#fff}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.82rem}

/* Mobile sticky CTA */
.mbar{display:none}

/* Page hero (inner pages) */
.page-hero{background:linear-gradient(120deg,var(--navy-2),var(--navy));color:#fff;position:relative;overflow:hidden}
.page-hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:56px;padding-bottom:64px;position:relative}
.page-hero h1{color:#fff;font-size:clamp(2rem,4vw,3.1rem)}
.page-hero .lead{color:#d6e0f2}
.crumbs{font-size:.85rem;color:#9fb0cf;margin-bottom:14px}
.crumbs a{color:#c9d6ee}
.types{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:36px}
.type{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;display:grid;grid-template-columns:160px 1fr}
.type img{width:100%;height:100%;object-fit:cover}
.type .body{padding:20px 22px}
.type p{font-size:.94rem;margin-bottom:8px}
.type .best{font-size:.85rem;color:var(--muted)}
.type .best b{color:var(--ink)}
.tbl{width:100%;border-collapse:collapse;margin-top:28px;background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);font-size:.95rem}
.tbl th,.tbl td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{background:var(--navy);color:#fff;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:700;color:var(--ink)}
.tbl-wrap{overflow-x:auto}


/* ── Hero motion: slow zoom on the photo; optional real video on top ── */
.hero-bg img{animation:kb 22s ease-in-out infinite alternate;transform-origin:60% 40%}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.09) translate(-1.5%,-1%)}}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero .wrap,.page-hero .wrap{z-index:2}

/* ── Persistent call-to-action ── */
.scta{position:fixed;left:0;right:0;bottom:0;z-index:140;background:rgba(12,27,54,.97);backdrop-filter:blur(8px);color:#fff;
  transform:translateY(110%);transition:transform .35s cubic-bezier(.22,1,.36,1);box-shadow:0 -10px 30px rgba(0,0,0,.18)}
body.past-hero .scta{transform:none}
.scta .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:12px;padding-bottom:12px}
.scta-txt b{display:block;font-size:1.02rem;color:#fff}
.scta-txt span{font-size:.84rem;color:#b9c7e2}
.scta-act{display:flex;gap:10px;align-items:center}
.scta .btn{padding:13px 22px}
.btn-call{background:#fff;color:var(--navy);font-size:1.05rem}
.btn-call:hover{background:#eef3fb}
.ring{position:relative;display:inline-flex}
.ring::after{content:'';position:absolute;inset:-6px;border-radius:50%;border:2px solid currentColor;opacity:0;animation:ring 1.8s ease-out infinite}
@keyframes ring{0%{transform:scale(.6);opacity:.7}100%{transform:scale(1.6);opacity:0}}
.footer{padding-bottom:110px}
@media (max-width:760px){
  .scta{display:none}
  .mbar{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
  .btn{white-space:normal;text-align:center}
  .mbar .btn{white-space:nowrap}
  .mbar .btn-callm{background:var(--green);color:#fff;border:0;box-shadow:0 6px 18px rgba(47,143,62,.35);font-size:1rem}
  .mbar .btn-quotem{background:var(--navy);color:#fff;border:0}
  .footer{padding-bottom:28px}
}
@media (prefers-reduced-motion:reduce){.hero-bg img,.ring::after{animation:none!important}.hero-video{display:none!important}}


/* ── Savings calculator ── */
.calc-sec{background:linear-gradient(180deg,#f6f8fb 0%,#fff 100%)}
.calc{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;margin-top:40px;align-items:start}
.calc-in{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}
.c-field{border:0;margin:0 0 24px;padding:0;min-width:0}
.c-field:last-child{margin-bottom:0}
.c-field label[for],.c-field legend{display:flex;justify-content:space-between;align-items:baseline;font-weight:800;color:var(--ink);font-size:1rem;margin-bottom:12px;padding:0;width:100%}
.c-val{font-size:1.5rem;color:var(--green)}
input[type=range]#cBill{width:100%;accent-color:var(--green);height:28px}
.c-scale{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted)}
.c-seg{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.c-types{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.c-areas{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.c-seg label,.c-types label,.c-areas label{position:relative;cursor:pointer}
.c-seg input,.c-types input,.c-areas input{position:absolute;opacity:0}
.c-seg span,.c-types span,.c-areas span{display:flex;flex-direction:column;justify-content:center;min-height:52px;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;font-size:.88rem;font-weight:700;color:var(--ink);transition:border .15s,background .15s;text-align:center}
.c-types span{text-align:left;align-items:flex-start}
.c-types small{font-weight:500;color:var(--muted);font-size:.76rem;margin-top:2px}
.c-seg input:checked+span,.c-types input:checked+span,.c-areas input:checked+span{border-color:var(--green);background:var(--leaf-bg);color:var(--green-2)}
.c-seg input:focus-visible+span,.c-types input:focus-visible+span,.c-areas input:focus-visible+span{outline:3px solid var(--blue-2);outline-offset:2px}
.c-areas input:disabled+span{opacity:.4;cursor:not-allowed}
.c-note{font-size:.82rem;color:var(--muted);margin:10px 0 0}
.calc-out{background:linear-gradient(150deg,var(--navy-2),var(--navy) 60%,#1f4687);color:#fff;border-radius:var(--r-lg);padding:30px;position:sticky;top:100px;box-shadow:var(--shadow-lg)}
.c-head{font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#8fd46b}
.c-big{font-size:clamp(3rem,6vw,4.2rem);font-weight:800;line-height:1;margin:10px 0 18px;letter-spacing:-.03em}
.c-big small{font-size:1.1rem;color:#b9c7e2;font-weight:600;margin-left:4px;letter-spacing:0}
.c-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.c-grid div{background:rgba(255,255,255,.08);border-radius:12px;padding:12px 14px}
.c-grid span{display:block;font-size:.78rem;color:#b9c7e2;font-weight:600}
.c-grid b{font-size:1.35rem;font-weight:800}
.c-grid .eq{background:rgba(143,212,107,.16);box-shadow:inset 0 0 0 1px rgba(143,212,107,.35)}
.c-grid .eq b{color:#a8e486}
.c-bars{display:grid;gap:8px;margin-bottom:22px}
.c-bar{display:grid;grid-template-columns:52px 1fr 64px;align-items:center;gap:10px;font-size:.82rem;color:#b9c7e2}
.c-bar i{display:block;height:12px;border-radius:6px;background:#e57373;transition:width .5s cubic-bezier(.22,1,.36,1)}
.c-bar.after i{background:#8fd46b}
.c-bar b{color:#fff;text-align:right}
.c-cta{width:100%}
.c-call{display:block;text-align:center;color:#d6e0f2;margin-top:10px;font-weight:700}
.c-disc{font-size:.72rem;color:#93a4c4;margin:16px 0 0;line-height:1.5}
.calc-link{display:inline-block;margin-top:18px;color:#cfe8bf;font-weight:700;font-size:.95rem}
@media (max-width:1060px){.calc{grid-template-columns:minmax(0,1fr)}.calc-out{position:static}}
@media (max-width:760px){.c-seg{grid-template-columns:1fr 1fr}.c-types{grid-template-columns:1fr}.c-areas{grid-template-columns:1fr}.calc-in,.calc-out{padding:22px}}

/* Responsive */
@media (max-width:1180px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:flex-start;background:#fff;padding:18px 20px 24px;gap:16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .menu-btn{display:block}
}
@media (max-width:1060px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:flex-start;background:#fff;padding:18px 20px 24px;gap:16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .menu-btn{display:block}
  .hero .wrap,.page-hero .wrap{grid-template-columns:1fr}
  .svc-grid,.svc-grid.svc-7{grid-template-columns:1fr 1fr}
  .svc-grid.svc-7 .svc:first-child{grid-column:span 2;grid-row:auto}
  .reviews{grid-template-columns:1fr 1fr}
  .trust .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer .grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .topbar .hide-m{display:none}
  .header .wrap{height:68px}
  .logo img{height:42px}
  .head-cta .btn,.phone small,.phone .num{display:none}
  .hero-bg::after{background:linear-gradient(180deg,rgba(9,21,44,.55) 0%,rgba(9,21,44,.78) 55%,rgba(9,21,44,.92) 100%)}
  .nav.open{top:68px}
  .split,.area,.aud,.process,.types,.cta-band{grid-template-columns:1fr}
  .split.rev>:first-child{order:0}
  .svc-grid,.svc-grid.svc-7,.reviews,.team{grid-template-columns:1fr}
  .svc-grid.svc-7 .svc:first-child{grid-column:auto}
  .types.types-3{grid-template-columns:1fr}
  .review.big{grid-column:auto}
  .features,.compare{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:160px}
  .equip{height:auto;grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .equip .media:first-child{grid-column:span 2;grid-row:auto}
  .towns{columns:2}
  .crew-photo{padding:0 10px 10px 0}.crew-photo::before{left:10px;top:10px;border-radius:24px}.crew-photo img{border-radius:20px}.crew-photo figcaption{left:14px;bottom:24px;font-size:.95rem;padding:9px 16px}.crew-photo::after{display:none}
  .type{grid-template-columns:1fr}.type img{aspect-ratio:16/9}
  .footer .grid{grid-template-columns:1fr}
  .chips{grid-template-columns:1fr 1fr}
  .trust .wrap{gap:18px 12px}
  .stat{flex-direction:column;align-items:flex-start;gap:8px;min-width:0}
  .stat .ic{width:42px;height:42px;border-radius:12px}
  .stat b{font-size:1.2rem}
  .stat span{font-size:.8rem}
  .quote{padding:22px}
  .mbar{display:grid;grid-template-columns:1fr 1.4fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:150;background:#fff;padding:10px 12px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -6px 20px rgba(16,32,64,.12)}
  .mbar .btn{padding:14px 10px;font-size:.95rem}
  body{padding-bottom:76px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}