:root{
  --navy:#0a2540;
  --blue:#1173d4;
  --blue-dark:#0c5cab;
  --ink:#1f2b3a;
  --muted:#5b6b7d;
  --line:#e3e9f0;
  --bg-soft:#f4f8fc;
  --white:#ffffff;
  --radius:10px;
  --shadow:0 10px 30px rgba(10,37,64,.10);
  --font-display:'Poppins',sans-serif;
  --font-body:'Inter',sans-serif;

  /* Item 4: eyebrow blue on the pale tint measured 4.45:1 - just under AA.
     Brand blue (--blue) is unchanged: it passes on white. */
  --blue-on-tint:#0d5ba8;
  /* Item 6: type scale. Nine steps replacing 31 ad-hoc rem multipliers.
     Body-adjacent floor is --fs-xs (12px); nothing below it. */
  --fs-xs:0.75rem;    /* 12px - fineprint, meta, badges */
  --fs-sm:0.875rem;   /* 14px - secondary body, nav */
  --fs-base:1rem;     /* 16px - body */
  --fs-md:1.125rem;   /* 18px - lead paragraphs */
  --fs-lg:1.375rem;   /* 22px - card headings */
  --fs-xl:1.75rem;    /* 28px - sub-section headings */
  --fs-2xl:2.25rem;   /* 36px - section titles */
  --fs-3xl:3rem;      /* 48px - page headings */
  --fs-hero:clamp(1.6rem,4.4vw,3.3rem);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:var(--font-display);color:var(--navy);line-height:1.25}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.btn{display:inline-block;font-family:var(--font-display);font-weight:600;font-size:.95rem;padding:.85rem 1.9rem;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:all .2s ease;text-align:center}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-outline{border-color:var(--blue);color:var(--blue);background:transparent}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{background:var(--navy);color:#fff}

/* ---------- Header / Nav ---------- */
header{position:sticky;top:0;z-index:300;background:#fff;box-shadow:0 1px 0 var(--line)}
.nav-wrap{display:flex;align-items:center;gap:20px;padding:14px 32px;max-width:1440px;margin:0 auto}
.nav-wrap > .logo{flex:0 0 auto;margin-right:auto}
.nav-wrap > .nav-cta{flex:0 0 auto;margin-left:auto}
header .nav-wrap{position:relative}
/* Desktop only. This selector is MORE specific than the mobile dropdown rule
   (nav.main-nav), so without the min-width guard it wins at phone widths and
   turns the dropdown into an in-flow column - which is exactly what broke the
   mobile menu. Never let this rule reach mobile. */
@media (min-width:1101px){
  .nav-wrap > .main-nav{position:absolute;left:50%;transform:translateX(-50%)}
}
.logo img{height:68px;width:auto;display:block}
nav.main-nav{display:flex;align-items:center;gap:6px}
nav.main-nav > .nav-item{position:relative}
nav.main-nav > .nav-item > a{display:block;font-family:var(--font-display);font-size:.88rem;font-weight:600;letter-spacing:.05em;color:var(--navy);padding:10px 14px;border-radius:6px}
nav.main-nav > .nav-item > a:hover{color:var(--blue)}
.dropdown{position:absolute;top:100%;left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s ease}
.nav-item:hover .dropdown,.nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 14px;font-size:.85rem;color:var(--ink);border-radius:7px}
.dropdown a:hover{background:var(--bg-soft);color:var(--blue)}
.nav-cta{display:flex;align-items:center;gap:16px}
.nav-phone{font-family:var(--font-display);font-weight:700;color:var(--navy);font-size:.88rem;letter-spacing:.02em;white-space:nowrap}
.nav-phone:hover{color:var(--blue)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.2s}

/* ---------- Home hero ---------- */
.hero{position:relative;min-height:78vh;display:flex;align-items:center;color:#fff;
  background:linear-gradient(100deg,rgba(6,24,44,.82) 0%,rgba(6,24,44,.55) 55%,rgba(6,24,44,.25) 100%),
  url('https://static.wixstatic.com/media/553956_800e86590d3f4461b34e7df06a501a47~mv2.png/v1/fill/w_1920,h_1080,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/553956_800e86590d3f4461b34e7df06a501a47~mv2.png') center/cover no-repeat}
.hero-inner{max-width:1180px;margin:0 auto;padding:110px 24px}
.hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.3rem);font-weight:700;max-width:760px}
.hero p{margin:22px 0 34px;font-size:1.1rem;max-width:620px;color:#e8eef5}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;padding:130px 0 110px;color:#fff;background-size:cover;background-position:center}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);max-width:820px}
.page-hero p{margin:20px 0 30px;max-width:720px;color:#e8eef5;font-size:1.05rem}
.page-hero .hero-badge{max-width:200px;margin-bottom:26px;background:#fff;border-radius:10px;padding:10px}

/* ---------- Sections ---------- */
.section{padding:90px 0}
.section.alt{background:var(--bg-soft)}
.section-title{text-align:center;font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:48px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.eyebrow{display:inline-block;font-family:var(--font-display);font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.prose{max-width:860px;margin:0 auto}
.prose h1{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:22px}
.prose h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:38px 0 16px}
.prose h3{font-size:1.15rem;margin:30px 0 12px}
.prose p{margin-bottom:16px;color:var(--ink)}
.prose ul,.prose ol{margin:0 0 18px 22px}
.prose li{margin-bottom:8px}
.prose blockquote{border-left:4px solid var(--blue);padding:14px 22px;margin:24px 0;background:var(--bg-soft);border-radius:0 10px 10px 0;font-family:var(--font-display);font-weight:600;color:var(--navy)}
.inline-img{margin:26px auto;border-radius:12px}

/* ---------- Home: savings / features / why ---------- */
.savings{background:var(--bg-soft);padding:96px 0}
.savings h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px}
.savings .flash{font-weight:600;color:var(--navy);margin-bottom:18px}
.savings p{color:var(--muted);margin-bottom:16px}
.savings img{border-radius:14px;box-shadow:var(--shadow)}
.features{padding:96px 0}
.features h2{text-align:center;font-size:clamp(1.6rem,3vw,2.3rem);max-width:820px;margin:0 auto 56px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card h5{font-size:1.05rem;margin-bottom:10px}
.card p{font-size:.92rem;color:var(--muted)}
.center-actions{display:flex;gap:16px;justify-content:center;margin-top:52px;flex-wrap:wrap}
.why{background:var(--navy);color:#fff;padding:96px 0}
.why h2{color:#fff;text-align:center;font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:56px}
.why-list{max-width:840px;margin:0 auto;display:grid;gap:26px}
.why-item{display:flex;gap:20px;align-items:flex-start}
.why-item img{width:44px;height:44px;flex:none;margin-top:2px}
.why-item p{color:#cfdcea;font-size:1rem}
.why .center-actions .btn-outline{border-color:#fff;color:#fff}
.why .center-actions .btn-outline:hover{background:#fff;color:var(--navy)}
.finance-strip{padding:72px 0;text-align:center}
.finance-strip img{max-width:420px;margin:0 auto 28px;border-radius:10px}

/* ---------- Gallery marquee ---------- */
.gallery{background:var(--bg-soft);padding:72px 0;overflow:hidden}
.marquee{display:flex;gap:18px;width:max-content;animation:scroll 80s linear infinite}
.marquee img{height:300px;width:auto;border-radius:10px;box-shadow:0 6px 18px rgba(10,37,64,.08)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee{animation:none;overflow-x:auto}}

/* ---------- Photo strips (residential/commercial) ---------- */
.photo-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.photo-strip img{width:100%;height:260px;object-fit:cover;border-radius:12px;box-shadow:0 6px 18px rgba(10,37,64,.08)}

/* ---------- Product logo grids ---------- */
.logo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:18px}
.logo-cell{background:#fff;border:1px solid var(--line);border-radius:12px;min-height:110px;display:flex;align-items:center;justify-content:center;padding:22px;transition:box-shadow .2s ease}
.logo-cell:hover{box-shadow:var(--shadow)}
.logo-cell img{max-height:56px;width:auto;object-fit:contain}

/* ---------- Anchor pills ---------- */
.anchor-pills{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;justify-content:center}
.anchor-pills a{font-family:var(--font-display);font-weight:600;font-size:.85rem;color:var(--blue);border:2px solid var(--blue);border-radius:999px;padding:.55rem 1.3rem;transition:all .2s}
.anchor-pills a:hover{background:var(--blue);color:#fff}

/* ---------- VPP comparison ---------- */
.vs-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:32px;align-items:stretch;max-width:1000px;margin:0 auto}
.vs-col{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px}
.vs-col.highlight{border-color:var(--blue);box-shadow:var(--shadow)}
.vs-col h3{margin-bottom:16px;font-size:1.2rem}
.vs-col ul{margin-left:20px}
.vs-col li{margin-bottom:10px;color:var(--ink)}
.vs-divider{display:flex;align-items:center;font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px}
.faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;background:#fff;overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 24px;font-family:var(--font-display);font-weight:600;color:var(--navy);position:relative;padding-right:52px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--blue);transition:transform .2s}
.faq-item[open] summary::after{content:"–"}
.faq-a{padding:0 24px 22px;color:var(--muted)}
.faq-a ul{margin:10px 0 10px 22px}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px;box-shadow:var(--shadow)}
.form-card h3{margin-bottom:8px}
.form-card > p{color:var(--muted);font-size:.92rem;margin-bottom:22px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--font-display);font-size:.8rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem;font-family:var(--font-body);font-size:.95rem;color:var(--ink);background:var(--bg-soft)}
.field input:focus,.field textarea:focus{outline:2px solid var(--blue);background:#fff}
.form-thanks{margin-top:16px;color:#0a7d3b;font-weight:600}

/* ---------- Legal docs ---------- */
.legal-doc h3{color:var(--navy)}
.placeholder{background:#fff8e6;border:1px dashed #d9a92c;border-radius:10px;padding:18px;color:#8a6d1a}

/* ---------- CTA banner ---------- */
.cta-banner{position:relative;padding:110px 0;text-align:center;color:#fff;
  background:linear-gradient(rgba(6,24,44,.72),rgba(6,24,44,.72)),
  url('https://static.wixstatic.com/media/553956_83969567af76486e8c120f93222499b3~mv2.jpeg/v1/fill/w_1920,h_640,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/553956_83969567af76486e8c120f93222499b3~mv2.jpeg') center/cover no-repeat}
.cta-banner h2{color:#fff;font-size:clamp(1.5rem,3.2vw,2.4rem);letter-spacing:.04em;margin-bottom:32px}

/* ---------- Footer ---------- */
footer{background:#071c33;color:#c6d3e1;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:44px}
.footer-grid h6{font-family:var(--font-display);color:#fff;font-size:.8rem;letter-spacing:.14em;margin-bottom:18px}
.footer-grid a{display:block;font-size:.9rem;padding:5px 0;color:#c6d3e1}
.footer-grid a:hover{color:#fff}
.footer-card img{max-width:220px}
.socials{display:flex;gap:12px;margin:6px 0 18px}
.socials img{width:28px;height:28px}
.socials.dark img{width:36px;height:36px}
.footer-contact p{font-size:.9rem;margin-bottom:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding:18px 0;display:flex;justify-content:center;gap:14px;flex-wrap:wrap;font-size:.82rem;color:#8fa2b6}
.footer-company{font-size:.8rem;line-height:1.7;opacity:.6;margin:18px 0 0}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:12px 26px}
.footer-bottom .legal a{font-size:.82rem;opacity:.72;transition:opacity .15s}
.footer-bottom .legal a:hover{opacity:1}
@media(max-width:640px){.footer-bottom .legal{gap:10px 18px}}
.footer-bottom a:hover{color:#fff}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .split,.footer-grid,.form-row{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .photo-strip{grid-template-columns:repeat(2,1fr)}
  .vs-grid{grid-template-columns:1fr}
  .vs-divider{justify-content:center}
  nav.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px;border-top:1px solid var(--line);box-shadow:var(--shadow)}
  nav.main-nav.open{display:flex}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding-left:16px}
  .hamburger{display:block}
  .nav-phone{display:none}
}
@media (max-width:600px){
  .grid-3,.photo-strip{grid-template-columns:1fr}
  .hero-inner{padding:80px 24px}
  .page-hero{padding:90px 0 70px}
}
a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:2px}

/* ================= v2 production additions ================= */
:root{--mono:'IBM Plex Mono',monospace}

/* Offer bar */
.offer-bar{background:var(--navy);color:#cfdcea;text-align:center;font-size:.82rem;padding:8px 16px}
.offer-bar a{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* Hero refinements */
.hero-eyebrow{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;color:#9fc4ea;margin-bottom:18px}
.hero-tertiary{align-self:center;color:#e8eef5;font-weight:600;font-size:.92rem;text-decoration:underline;text-underline-offset:4px}
.hero-tertiary:hover{color:#fff}
.hero-note{margin-top:12px;font-size:.8rem;color:#9fb4ca}
.lead-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.lead-form input,.lead-form select{border:none;border-radius:10px;padding:.85rem 1rem;font-family:var(--font-body);font-size:.95rem;min-width:0;flex:1 1 150px;background:#fff;color:var(--ink)}
.lead-form .btn{flex:0 0 auto}
.hero-form{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:14px;backdrop-filter:blur(4px);max-width:720px}
.cta-banner .lead-form{max-width:820px;margin:26px auto 0;justify-content:center}
.cta-sub{max-width:680px;margin:0 auto 6px;color:#dbe6f1}
.eyebrow.light{color:#9fc4ea}

/* Badge strip */
.badge-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 14px;padding:20px 24px;background:#fff;border-bottom:1px solid var(--line)}
.badge-strip span{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.06em;color:var(--navy);border:1px solid var(--line);border-radius:999px;padding:.45rem .95rem;background:var(--bg-soft)}

/* Method */
.section-sub{text-align:center;color:var(--muted);max-width:640px;margin:-28px auto 48px}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.method-step{border-top:3px solid var(--blue);padding-top:20px}
.step-no{font-family:var(--mono);color:var(--blue);font-size:.85rem;margin-bottom:8px}
.method-step h4{font-size:1.05rem;margin-bottom:10px}
.method-step p{font-size:.9rem;color:var(--muted)}

/* Packages */
.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.package-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px 28px;display:flex;flex-direction:column;gap:14px}
.package-card.featured{border-color:var(--blue);box-shadow:var(--shadow);position:relative}
.pkg-label{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;color:var(--blue)}
.package-card h3{font-size:1.5rem}
.pkg-for{color:var(--muted);font-size:.92rem;min-height:66px}
.pkg-spec{list-style:none;margin:0;border-top:1px solid var(--line)}
.pkg-spec li{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.85rem}
.pkg-spec span{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.08em;color:var(--muted);white-space:nowrap;padding-top:2px}
.pkg-spec b{font-weight:600;color:var(--navy);text-align:right}
.pkg-price{font-family:var(--mono);font-size:.78rem;color:var(--blue);margin-top:auto}
.package-card .btn{width:100%}

/* Spec card (design study) */
.spec-section{background:var(--bg-soft)}
.spec-card{background:var(--navy);border-radius:16px;padding:34px;color:#dbe6f1;box-shadow:var(--shadow)}
.spec-title{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.12em;color:#9fc4ea;margin-bottom:18px}
.spec-row{display:flex;justify-content:space-between;gap:18px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.88rem}
.spec-row span{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.1em;color:#8fb0d4;padding-top:3px;white-space:nowrap}
.spec-row b{color:#fff;font-weight:600;text-align:right}
.spec-foot{margin-top:16px;font-size:var(--fs-xs);color:#8fa2b6}

/* Rebate callout */
.rebate-callout{background:linear-gradient(120deg,var(--blue-dark),var(--blue));color:#fff;padding:72px 0}
.rebate-inner{display:grid;grid-template-columns:1.6fr .9fr;gap:44px;align-items:center}
.rebate-callout h2{color:#fff;font-size:clamp(1.4rem,2.8vw,2rem);margin:10px 0 14px}
.rebate-callout p{color:#e4effb}
.rebate-cta{text-align:right}

/* Estimate page */
.page-hero.compact{padding:100px 0 80px}
.form-fineprint{margin-top:14px;font-size:.76rem;color:var(--muted)}
.form-fineprint a{text-decoration:underline}

/* Mobile sticky action bar */
.mobile-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:120;min-height:var(--bar-h);background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(10,37,64,.12)}
.mobile-bar a{flex:1;text-align:center;padding:14px 6px;font-family:var(--font-display);font-weight:600;font-size:.82rem;color:var(--navy)}
.mobile-bar a.primary{background:var(--blue);color:#fff}

@media (max-width:960px){
  .method-grid,.package-grid{grid-template-columns:1fr 1fr}
  .rebate-inner{grid-template-columns:1fr}
  .rebate-cta{text-align:left}
}
@media (max-width:760px){
  .mobile-bar{display:flex}
  body{padding-bottom:var(--bar-h)}
  .method-grid,.package-grid{grid-template-columns:1fr}
  .pkg-for{min-height:0}
  .hero-form{flex-direction:column}
  .lead-form .btn{width:100%}
  .hero{min-height:0}
  .hero-inner{padding:64px 24px 56px}
}

/* ================= tools: savings widget / design / sitecheck ================= */
.sw-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow)}
.sw-inputs{display:grid;gap:14px}
.sw-field span{display:block;font-family:var(--font-display);font-size:.78rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.sw-money{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;background:var(--bg-soft);overflow:hidden}
.sw-money em{font-style:normal;padding:0 4px 0 12px;color:var(--muted)}
.sw-money input{border:none;background:transparent;padding:.7rem .6rem;width:100%;font-size:1rem}
.sw-field select,.sw-money input{font-family:var(--font-body);color:var(--ink)}
.sw-field select{width:100%;border:1px solid var(--line);border-radius:8px;padding:.7rem .9rem;background:var(--bg-soft)}
.sw-toggle{display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--ink);margin:6px 0;cursor:pointer}
.sw-toggle input{width:18px;height:18px;accent-color:var(--blue)}
.sw-results{margin-top:20px;border-top:1px solid var(--line);padding-top:20px}
.sw-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}
.sw-grid span{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.1em;color:var(--muted);display:block}
.sw-grid b{font-family:var(--font-display);font-size:1.05rem;color:var(--navy)}
.sw-note{margin-top:12px;font-size:var(--fs-xs);color:var(--muted)}
#savings-widget input:focus,#savings-widget select:focus{outline:2px solid var(--blue)}

.design-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start}
.assump{margin-top:18px;border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:var(--bg-soft)}
.assump summary{cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:.85rem;color:var(--navy)}
.assump-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.assump-field span{display:block;font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.06em;color:var(--muted);margin-bottom:4px}
.assump-field input{width:100%;border:1px solid var(--line);border-radius:6px;padding:.5rem .6rem;background:#fff}

.wiz-dots{display:flex;gap:8px;justify-content:center;margin-bottom:22px}
.wiz-dot{width:34px;height:5px;border-radius:99px;background:var(--line)}
.wiz-dot.on{background:var(--blue)}
.wiz-step{border:none;padding:0;margin:0}
.wiz-step h3{margin-bottom:18px}
.wiz-nav{display:flex;justify-content:space-between;gap:14px;margin-top:22px}
input[type=file]{width:100%;border:1px dashed var(--line);border-radius:8px;padding:.9rem;background:var(--bg-soft);font-size:.85rem}

@media (max-width:960px){.design-grid,.assump-grid,.sw-grid{grid-template-columns:1fr}}

/* path selector (design wizard step 1) */
.path-option{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:12px;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.path-option:hover{border-color:var(--blue)}
.path-option:has(input:checked){border-color:var(--blue);box-shadow:var(--shadow);background:var(--bg-soft)}
.path-option input{margin-top:4px;width:18px;height:18px;accent-color:var(--blue)}
.path-option b{display:block;font-family:var(--font-display);color:var(--navy)}
.path-option span{font-size:.85rem;color:var(--muted)}

/* v10 tool embed */
.tool-embed{background:var(--bg-soft);padding:28px 0 8px}
.tool-embed iframe{max-width:920px;margin:0 auto}

/* v3 revisions */
.savings-full{max-width:1020px}
.savings-full h2,.savings-full .eyebrow,.savings-full .flash{text-align:center;display:block}
.savings-full iframe{min-height:600px}
.faq-search{margin-bottom:26px}
.faq-search input{width:100%;border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;font-family:var(--font-body);font-size:1rem;background:#fff;box-shadow:var(--shadow)}
.faq-search input:focus{outline:2px solid var(--blue)}
.faq-count{font-family:var(--mono);font-size:var(--fs-xs);color:var(--muted);margin-top:8px}
.finance-disclosure{max-width:820px;margin:26px auto 0;font-size:.85rem;color:var(--muted);border-left:3px solid var(--line);padding-left:16px}

/* ================= articles ================= */
.art-search{margin-top:24px;max-width:520px}
.art-search input{width:100%;border:1px solid rgba(255,255,255,.25);border-radius:12px;padding:.9rem 1.1rem;font-family:var(--font-body);font-size:.95rem;background:rgba(255,255,255,.1);color:#fff}
.art-search input::placeholder{color:#9fb4ca}
.art-search input:focus{outline:2px solid var(--blue);background:#fff;color:var(--ink)}
.art-hub{padding:70px 24px 20px}
.art-group{margin-bottom:56px}
.art-group h2{font-size:1.3rem;margin-bottom:22px;padding-bottom:12px;border-bottom:2px solid var(--line)}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.art-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;transition:transform .2s,box-shadow .2s,border-color .2s}
.art-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--blue)}
.art-cat{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.1em;color:var(--muted)}
.art-card b{font-family:var(--font-display);font-size:1.05rem;color:var(--navy);line-height:1.35}
.art-card p{font-size:.88rem;color:var(--muted);flex:1}
.art-more{font-family:var(--font-display);font-weight:600;font-size:.82rem;color:var(--blue)}

.article-head{background:linear-gradient(120deg,#071c33,#0a2540);color:#fff;padding:110px 0 60px}
.article-head h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.7rem);max-width:820px}
.art-meta{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.1em;color:#9fc4ea;margin-bottom:16px}
.art-meta a{color:#9fc4ea;text-decoration:underline;text-underline-offset:3px}
.art-dek{margin-top:16px;max-width:720px;color:#dbe6f1;font-size:1.05rem}
.article-body{display:grid;grid-template-columns:220px 1fr;gap:56px;padding-top:56px;padding-bottom:20px;align-items:start}
.art-toc{position:sticky;top:100px;border-left:2px solid var(--line);padding-left:18px}
.art-toc p{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.1em;color:var(--muted);margin-bottom:12px}
.art-toc a{display:block;font-size:.85rem;color:var(--muted);padding:5px 0;line-height:1.4}
.art-toc a:hover{color:var(--blue)}
.art-content{max-width:none}
.art-content h2{font-size:1.35rem;margin:38px 0 14px;scroll-margin-top:110px}
.art-content h2:first-child{margin-top:0}
.art-content p{font-size:1.02rem;line-height:1.75;margin-bottom:16px}
.art-cta{margin-top:48px;padding:32px;background:var(--bg-soft);border-radius:16px;border:1px solid var(--line)}
.art-cta h3{margin-bottom:8px}
.art-cta p{color:var(--muted);margin-bottom:18px}
.art-cta .btn{margin-right:12px;margin-bottom:8px}
.rel-title{margin:30px 0 20px;font-size:1.15rem}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-bottom:80px}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;transition:border-color .2s,box-shadow .2s}
.rel-card:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.rel-card span{display:block;font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.rel-card b{font-family:var(--font-display);font-size:.95rem;color:var(--navy);line-height:1.4}
.faq-more{display:inline-block;margin-top:10px;font-weight:600;color:var(--blue);font-size:.88rem}
.faq-more:hover{text-decoration:underline}

@media (max-width:960px){
  .art-grid,.rel-grid{grid-template-columns:1fr 1fr}
  .article-body{grid-template-columns:1fr;gap:28px}
  .art-toc{position:static;display:none}
}
@media (max-width:640px){.art-grid,.rel-grid{grid-template-columns:1fr}}

/* ================= v5 ================= */
.method-grid.five{grid-template-columns:repeat(5,1fr)}
.btn-ghost{border:2px solid rgba(255,255,255,.65);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.cta-tertiary{margin-top:20px;font-size:.9rem;color:#c9d8e8}
.cta-tertiary a{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:4px}
.sol-card h3{font-size:1.3rem;margin:6px 0 10px}
.sol-card{display:flex;flex-direction:column;gap:8px}
.sol-card p{flex:1}
.sol-card.featured{border-color:var(--blue);box-shadow:var(--shadow)}
.pkg-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
.pkg-table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:640px}
.pkg-table th{font-family:var(--mono);font-size:var(--fs-xs);letter-spacing:.08em;color:var(--muted);text-align:left;padding:14px 18px;border-bottom:2px solid var(--line);background:var(--bg-soft)}
.pkg-table td{padding:13px 18px;border-bottom:1px solid var(--line);color:var(--ink)}
.pkg-table tr:last-child td{border-bottom:none}
.pkg-table tr:hover td{background:var(--bg-soft)}
.article-head{padding:64px 0 44px}
@media (max-width:1100px){.method-grid.five{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){.method-grid.five{grid-template-columns:1fr}}


/* articles hub: view toggle + list view */
.art-search.has-toggle{display:flex;gap:14px;align-items:center;max-width:640px}
.art-search.has-toggle input{flex:1}
.view-toggle{display:flex;border:1px solid rgba(255,255,255,.3);border-radius:10px;overflow:hidden;flex:none}
.view-toggle button{font-family:var(--font-display);font-size:.78rem;font-weight:600;letter-spacing:.03em;padding:.65rem 1rem;background:rgba(255,255,255,.08);color:#cfe0f0;border:0;cursor:pointer}
.view-toggle button.on{background:#fff;color:var(--navy)}
.art-hub.list .art-grid{grid-template-columns:1fr;gap:10px}
.art-hub.list .art-card{flex-direction:row;align-items:center;gap:18px;padding:14px 20px}
.art-hub.list .art-card b{flex:none;width:min(46%,420px);font-size:.98rem}
.art-hub.list .art-card p{flex:1;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.art-hub.list .art-card .art-cat{flex:none;order:3;width:86px;text-align:right}
.art-hub.list .art-card .art-more{flex:none;order:4}
@media (max-width:820px){
  .art-hub.list .art-card p{display:none}
  .art-hub.list .art-card b{flex:1;width:auto}
}


/* service & warranty */
.safety-banner{border:1px solid #e6b8b8;background:#fdf3f3;border-left:4px solid #c0392b;border-radius:12px;padding:18px 20px;font-size:.95rem;line-height:1.65;color:#5a2a24}
.safety-banner a{color:#c0392b;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.safety-banner b{color:#7f2d22}


/* cookie consent */
.z4e-cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:9999;background:#0a2540;color:#e8f0f8;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.3);padding:16px 20px}
.z4e-cookie-inner{display:flex;gap:18px;align-items:center;max-width:1100px;margin:0 auto;flex-wrap:wrap}
.z4e-cookie p{margin:0;flex:1;min-width:260px;font-size:.9rem;line-height:1.55}
.z4e-cookie a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.z4e-cookie-btns{display:flex;gap:10px;flex:none}
.z4e-cookie .btn{padding:.6rem 1.3rem}
.z4e-cookie .btn-outline{border-color:rgba(255,255,255,.5);color:#fff}
@media(max-width:560px){.z4e-cookie-btns{width:100%}.z4e-cookie-btns .btn{flex:1}}

/* keep cookie banner above the fixed mobile bar */
@media (max-width:860px){ .z4e-cookie{bottom:72px} }


/* form selects - match input styling, custom chevron */
.form-card select,select.field-input,.field select{
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  width:100%;font-family:var(--font-body);font-size:.95rem;color:var(--ink);
  background-color:var(--bg-soft);
  background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%235b6b7d' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
  border:1px solid var(--line);border-radius:10px;
  padding:.85rem 42px .85rem 14px;line-height:1.4;cursor:pointer;
  transition:border-color .15s,box-shadow .15s}
.form-card select:hover{border-color:#c6d4e2}
.form-card select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(17,115,212,.15);background-color:#fff}
.form-card select:invalid,.form-card select option[value=""]{color:var(--muted)}


/* callback modal */
.z4e-modal{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:20px}
.z4e-modal[hidden]{display:none}
.z4e-modal-backdrop{position:absolute;inset:0;z-index:0;background:rgba(7,28,51,.62)}
.z4e-modal[hidden] .z4e-modal-backdrop{display:none}
.z4e-modal-card{position:relative;z-index:1}
.z4e-modal-card{position:relative;background:#fff;border-radius:18px;max-width:620px;width:100%;max-height:90vh;overflow-y:auto;padding:32px 34px;box-shadow:0 30px 80px rgba(7,28,51,.35)}
.z4e-modal-card h3{font-size:1.5rem;margin:0 0 6px}
.z4e-modal-sub{color:var(--muted);font-size:.92rem;margin:0 0 20px}
.z4e-modal-x{position:absolute;top:14px;right:18px;background:none;border:0;font-size:1.8rem;line-height:1;color:var(--muted);cursor:pointer;padding:4px 8px;border-radius:8px}
.z4e-modal-x:hover{background:var(--bg-soft);color:var(--navy)}
@media(max-width:560px){.z4e-modal-card{padding:26px 20px;border-radius:14px}}


/* contact page complaints box */
.complaint-box{background:var(--bg-soft);border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:12px;padding:20px 24px;margin:26px 0 8px}
.complaint-box h4{margin:0 0 8px;font-size:1.05rem}
.complaint-box p{margin:0 0 12px;font-size:.92rem;color:var(--muted);line-height:1.65}


/* ── mobile fixes ─────────────────────────────────────────────────────── */
@media (max-width:1100px){
  /* The fixed bottom action bar was covering the last ~60px of every page,
     including the footer's policy links. Reserve space for it. */
  body{padding-bottom:var(--bar-h)}
  /* 300px-tall gallery images ate most of a phone screen. */
  .marquee img{height:190px}
  /* Full-width CTAs are easier to hit than centred pills on a phone. */
  .center-actions .btn,.hero-actions .btn{width:100%;text-align:center}
  .center-actions,.hero-actions{flex-direction:column;align-items:stretch}
}
@media (max-width:560px){
  .marquee img{height:160px}
  /* Keep headings from wrapping into single-word orphan lines. */
  h1,h2{overflow-wrap:break-word;hyphens:auto}
  /* Tables stay readable via their scroll wrapper, but hint that they scroll. */
  .pkg-table-wrap{position:relative}
  /* Comfortable tap targets everywhere. */
  .nav-item > a,.faq-item summary{min-height:44px;display:flex;align-items:center}
}


/* ── mobile header + type corrections ─────────────────────────────────── */
@media (max-width:1100px){
  /* The header CTA duplicated the fixed bottom bar's primary action and
     crowded the logo. The bottom bar carries it on mobile. */
  .nav-wrap > .nav-cta .btn{display:none}
  .nav-phone{display:none}
  .nav-wrap{padding:10px 16px;gap:10px}
  .logo img{height:52px}

  /* Hero headline was filling the whole first screen on a phone. */
  .hero h1{font-size:clamp(1.6rem,7.2vw,2.2rem);line-height:1.18}
  .hero p{font-size:.96rem}
  .hero{padding:40px 0 46px}

  /* Make the dropdown read as a real mobile menu. */
  nav.main-nav.open{max-height:78vh;overflow-y:auto}
  nav.main-nav .nav-item > a{padding:13px 14px;font-size:.95rem}

  /* Cookie banner was eating half the screen. */
  .z4e-cookie{left:10px;right:10px;padding:14px 16px}
  .z4e-cookie p{font-size:.82rem;min-width:0}
}
@media (max-width:560px){
  .hero h1{font-size:clamp(1.5rem,7.6vw,2rem)}
  .section-title{font-size:clamp(1.4rem,6vw,1.9rem)}
}


/* ══ QA Round 1 fixes ══════════════════════════════════════════════════ */

/* A1: header could not compress below 416px + padding, pushing the hamburger
   off-screen on every phone under 430px. The bottom bar already carries the
   same CTA, so hiding it here loses nothing. */
@media (max-width:480px){
  .nav-wrap{padding:10px 12px;gap:8px}
  .nav-wrap > .nav-cta .btn{display:none}
  .nav-phone{display:none}
  .logo img{height:46px}
}

/* B1/B2/B3: the open menu inherited desktop positioning, had no height limit,
   and sat below the bottom bar's z-index. Make it a real full-width drawer. */
@media (max-width:1100px){
  nav.main-nav{
    position:fixed;
    top:var(--header-h,68px);
    left:0; right:0;
    width:auto;
    transform:none;
    max-height:calc(100vh - var(--header-h,68px) - 56px);
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    z-index:200;                /* above .mobile-bar (120) */
    box-shadow:0 12px 32px rgba(10,37,64,.18);
  }
  nav.main-nav.open{display:flex}
  /* backdrop so an outside tap is obviously dismissable */
  body.nav-open::after{
    content:"";position:fixed;inset:0;background:rgba(7,28,51,.45);
    z-index:150;
  }
  body.nav-open{overflow:hidden}          /* B2: stop the page scrolling behind */
  .nav-close{
    display:block;width:100%;margin-top:8px;padding:12px;
    background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;
    font-family:var(--font-display);font-weight:600;color:var(--navy);cursor:pointer;
  }
}
.nav-close{display:none}

/* D1: eyebrow blue on the pale tint measured 4.45:1 - just under AA. */
.eyebrow{color:var(--blue-on-tint)}
/* 6a: .btn-outline shares the SAME token so the two cannot drift apart. */
.btn-outline{color:var(--blue-on-tint);border-color:var(--blue-on-tint)}
.btn-outline:hover{background:var(--blue-on-tint);color:#fff}
.eyebrow.light{color:#cfe0f0}

/* D2: 12px floor for body-adjacent text; 13px on phones. */
.form-fineprint,.art-meta,.art-cat,.badge-strip span,.art-toc a,.footer-company{font-size:.78rem}
@media (max-width:700px){
  .form-fineprint,.art-meta,.art-cat,.badge-strip span,.art-toc a,.footer-company{font-size:.82rem}
  .badge-strip span{letter-spacing:.04em}
}


/* E2: honeypot - hidden from people, visible to naive bots. Not display:none,
   because some bots skip those; positioned off-screen instead. */
.hp-field{
  position:absolute!important;
  width:1px!important;height:1px!important;
  margin:-1px!important;padding:0!important;border:0!important;
  overflow:hidden!important;
  clip:rect(0 0 0 0)!important;
  clip-path:inset(50%)!important;
  white-space:nowrap!important;
}


/* Keyboard users had to tab the entire nav on every page before reaching
   content. Visible only when focused. */
.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:var(--navy);color:#fff;
  padding:12px 18px;border-radius:0 0 8px 0;font-weight:600;text-decoration:none}
.skip-link:focus{left:0!important}


/* ── Item 5: enforce the floor, and lift it on phones ─────────────────── */
.badge-strip span,.art-toc a,.art-cat,.art-meta,.form-fineprint,.footer-company,
.legal a,.cta-tertiary{font-size:var(--fs-xs)}
@media (max-width:700px){
  .badge-strip span,.art-toc a,.art-cat,.art-meta,.form-fineprint,
  .footer-company,.legal a{font-size:0.8125rem}   /* 13px on phones */
}


/* ── Round 4 fixes ────────────────────────────────────────────────────── */

/* 6b: the fixed bar is ~71px tall; reserve exactly that, derived not guessed. */
:root{--bar-h:72px}

/* 4: the footer was one ragged 4-block left-aligned column ~1400px tall.
   Two columns for the link lists, tighter gaps, headings that read as headings.
   Desktop layout is untouched - this is inside the mobile query only. */
@media (max-width:860px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:22px 20px}
  .footer-grid > div:first-child{grid-column:1 / -1;text-align:center}
  .footer-grid > div:first-child .logo img{margin:0 auto}
  .footer-company{text-align:center}
  .footer-contact{grid-column:1 / -1;text-align:center;padding-top:6px;border-top:1px solid rgba(255,255,255,.12)}
  .footer-grid h6{font-size:var(--fs-xs);letter-spacing:.1em;opacity:.75;margin-bottom:10px}
  .footer-grid a{padding:3px 0;display:block}
  .footer-bottom{margin-top:26px;padding:16px 0}
  .footer-bottom .legal{justify-content:center;text-align:center;gap:8px 16px}
}
@media (max-width:420px){
  .footer-grid{gap:18px 14px}
}

/* 3: nothing inside the tool page may create a second vertical scroller.
   Mobile Chrome's dynamic toolbar makes 100vh taller than the visible area,
   which is the classic cause of a nested scroll region. */
.tool-embed,.tool-embed *{max-height:none!important}


/* ── Round 5 ──────────────────────────────────────────────────────────── */

/* 1: visible close control in the mobile menu */
.nav-close-x{display:none}
@media (max-width:1100px){
  nav.main-nav{padding-top:6px}
  .nav-close-x{
    display:block;margin:2px 8px 6px auto;
    width:44px;height:44px;line-height:1;
    font-size:1.9rem;color:var(--navy);
    background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;
    cursor:pointer;
  }
  .nav-close-x:hover{background:#e9eff6}

  /* 4: primary CTA inside the menu */
  .nav-menu-cta{
    display:block;margin:12px 8px 4px;padding:14px 18px;
    background:var(--blue);color:#fff!important;border-radius:12px;
    font-family:var(--font-display);font-weight:600;text-align:center;
    text-decoration:none;font-size:var(--fs-sm);
  }
  .nav-menu-cta:hover{background:#0e63b8}
}

/* 3: scroll-aware bottom bar */
.mobile-bar{transition:transform .22s ease}
.mobile-bar.bar-hidden{transform:translateY(110%)}
@media (prefers-reduced-motion:reduce){
  .mobile-bar{transition:none}
}

/* 2: footer genuinely centred on mobile - headings, links and all */
@media (max-width:860px){
  .footer-grid{text-align:center}
  .footer-grid > div{text-align:center}
  .footer-grid h6{text-align:center}
  .footer-grid a{display:block;text-align:center;padding:5px 0}
  .footer-contact .socials,.footer-contact > div{justify-content:center;display:flex;flex-wrap:wrap;gap:14px}
  .footer-contact p,.footer-contact address{text-align:center}
}