:root{
    --primary:#0B3A5B;
    --primary-dark:#072744;
    --primary-tint:#E7EEF3;
    --secondary:#14B8A6;
    --secondary-dark:#0E8F80;
    --secondary-tint:#E3F8F5;
    --accent:#F59E0B;
    --accent-dark:#C97D06;
    --bg:#F8FAFC;
    --text:#0F172A;
    --text-muted:#4B5B6B;
    --white:#FFFFFF;
    --border:#DFE7ED;
    --radius-card:14px;
    --shadow-soft:0 1px 2px rgba(11,58,91,0.06), 0 8px 24px rgba(11,58,91,0.06);
    --max:1180px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:'Inter',system-ui,-apple-system,sans-serif;
    color:var(--text);
    background:var(--bg);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,.display{
    font-family:'Space Grotesk',system-ui,sans-serif;
    color:var(--primary-dark);
    line-height:1.12;
    margin:0 0 .5em 0;
    letter-spacing:-0.01em;
  }
  p{margin:0 0 1em 0;color:var(--text-muted);}
  a{color:inherit;text-decoration:none;}
  img,svg{max-width:100%;display:block;}
  .container{max-width:var(--max);margin:0 auto;padding:0 24px;}
  section{padding:88px 0;scroll-margin-top:88px;}
  @media(max-width:760px){ section{padding:56px 0;scroll-margin-top:72px;} }
  #request-service{scroll-margin-top:110px;}
  .eyebrow-none{} /* intentionally no all-caps eyebrow labels per design guidance */

  :focus-visible{outline:3px solid var(--accent);outline-offset:2px;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 26px;border-radius:10px;font-weight:600;font-size:0.98rem;
    border:2px solid transparent;cursor:pointer;transition:transform .15s ease, background .15s ease, border-color .15s ease;
    font-family:'Inter',sans-serif;white-space:nowrap;
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:var(--accent);color:var(--primary-dark);}
  .btn-primary:hover{background:var(--accent-dark);}
  .btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,0.55);}
  .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,0.08);}
  .btn-secondary{background:var(--white);color:var(--primary);border-color:var(--border);}
  .btn-secondary:hover{border-color:var(--primary);}
  .btn-block{width:100%;}

  /* ---------- Header ---------- */
    .announce-bar{background:var(--secondary-dark);color:#fff;text-align:center;padding:9px 16px;font-size:0.86rem;font-weight:700;letter-spacing:0.01em;}
  .announce-bar strong{font-weight:800;}
  header.site-header{
    position:sticky;top:0;z-index:60;background:rgba(248,250,252,0.92);
    backdrop-filter:saturate(180%) blur(10px);
    border-bottom:1px solid var(--border);
  }
  .header-row{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--max);margin:0 auto;}
  .brand{display:flex;align-items:center;gap:8px;font-family:'Space Grotesk';font-weight:700;font-size:1.45rem;color:var(--primary-dark);flex-shrink:0;white-space:nowrap;}
  .brand-word{color:var(--primary-dark);}
  .brand-hvac{color:var(--secondary-dark);}
  .brand-dot{color:var(--accent);}
  nav.main-nav{display:flex;gap:14px;flex-wrap:nowrap;white-space:nowrap;}
  nav.main-nav a{font-weight:500;font-size:0.88rem;color:var(--text);padding:6px 2px;border-bottom:2px solid transparent;}
  nav.main-nav a:hover{border-bottom-color:var(--secondary);}
  .header-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
  .header-phone{font-weight:600;color:var(--primary-dark);font-size:1rem;white-space:nowrap;}
  .header-phone svg{vertical-align:-3px;margin-right:6px;}
  .mobile-only{display:none;}
  .desktop-only{display:flex;}
  @media(max-width:900px){
    nav.main-nav{display:none;}
    .desktop-only{display:none;}
    .mobile-only{display:flex;}
  }
  .icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--white);display:flex;align-items:center;justify-content:center;}

  /* Mobile menu panel */
  .mobile-panel{
    position:fixed;inset:0;background:var(--primary-dark);color:#fff;z-index:100;
    display:flex;flex-direction:column;padding:24px;transform:translateX(100%);
    transition:transform .25s ease;
  }
  .mobile-panel.open{transform:translateX(0);}
  .mobile-panel a{color:#fff;font-size:1.2rem;padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.12);font-family:'Space Grotesk';font-weight:600;}
  .mobile-panel-close{align-self:flex-end;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer;}

  /* ---------- Sticky mobile bottom nav ---------- */
  .mobile-bottom-nav{
    display:none;position:fixed;bottom:0;left:0;right:0;z-index:70;
    background:var(--primary-dark);padding:10px 14px calc(10px + env(safe-area-inset-bottom));
    gap:10px;box-shadow:0 -4px 18px rgba(0,0,0,0.18);
  }
  @media(max-width:760px){ .mobile-bottom-nav{display:flex;} body{padding-bottom:74px;} }
  .mobile-bottom-nav a{
    flex:1;display:flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 10px;border-radius:10px;font-weight:600;font-size:0.92rem;color:#fff;
  }
  .mobile-bottom-nav a.call{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.25);}
  .mobile-bottom-nav a.call .call-icon{animation:pulseRing 2.2s ease-in-out infinite;}
  @keyframes pulseRing{
    0%,100%{transform:scale(1);opacity:1;}
    50%{transform:scale(1.18);opacity:0.75;}
  }
  .mobile-bottom-nav a.request{background:var(--accent);color:var(--primary-dark);}

  /* ---------- Hero ---------- */
  .hero{
    background:linear-gradient(180deg,var(--primary) 0%, var(--primary-dark) 100%);
    color:#fff;padding:72px 0 100px 0;position:relative;overflow:hidden;
  }
  .hero .container{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;}
  @media(max-width:900px){ .hero .container{grid-template-columns:1fr;gap:36px;} .hero{padding:48px 0 72px 0;} }
  .hero h1{color:#fff;font-size:clamp(2.1rem,4.2vw,3.4rem);max-width:16ch;}
  .hero p.lead{color:#D9E6EE;font-size:1.15rem;max-width:46ch;margin-bottom:1.6em;}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px;}

  .zip-card{
    background:#fff;border-radius:16px;padding:22px;box-shadow:var(--shadow-soft);
    max-width:480px;
  }
  .zip-card h3{font-size:1.02rem;color:var(--primary-dark);margin-bottom:4px;}
  .zip-card .step-note{font-size:0.85rem;color:var(--text-muted);margin-bottom:16px;}
  .field{margin-bottom:14px;}
  .field label{display:block;font-size:0.83rem;font-weight:600;color:var(--primary-dark);margin-bottom:6px;}
  .field input,.field select,.field textarea{
    width:100%;padding:12px 14px;border-radius:10px;border:1.5px solid var(--border);
    font-size:0.96rem;font-family:'Inter';color:var(--text);background:#fff;
  }
  .field textarea{resize:vertical;min-height:64px;}
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--secondary);}
  .field-row{display:flex;gap:10px;}
  .field-row .field{flex:1;min-width:0;}
  #formStep2{display:none;}
  .form-success{display:none;text-align:center;padding:16px 4px;}
  .form-success.show{display:block;}
  .form-success svg{margin:0 auto 12px auto;display:block;}
  .form-success h3{margin-bottom:8px;}
  .form-success p{font-size:0.92rem;}
  .zip-msg{margin-top:6px;font-size:0.88rem;color:#C0392B;display:none;}
  .zip-msg.show{display:block;}

  .zip-card .form-hook{
    background:var(--accent);color:var(--primary-dark);font-weight:700;font-size:0.88rem;
    padding:9px 14px;border-radius:8px;margin-bottom:14px;
    animation:hookGlow 2.4s ease-in-out infinite;
  }
  @keyframes hookGlow{
    0%,100%{box-shadow:0 0 0 0 rgba(245,158,11,0.45);}
    50%{box-shadow:0 0 0 6px rgba(245,158,11,0);}
  }
  .form-badges{
    display:flex;flex-wrap:wrap;gap:6px 16px;font-size:0.82rem;font-weight:600;
    color:var(--secondary-dark);margin:-4px 0 16px 0;
  }
  .form-badges span{display:inline-flex;align-items:center;gap:5px;}

  /* ---------- Trust bar ---------- */
  .trust-bar{background:var(--white);border-bottom:1px solid var(--border);}
  .trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 0;}
  @media(max-width:760px){ .trust-grid{grid-template-columns:repeat(2,1fr);} }
  .trust-item{display:flex;align-items:center;gap:12px;font-weight:600;font-size:0.94rem;color:var(--primary-dark);}
  .trust-item svg{flex:0 0 auto;color:var(--secondary);}

  /* ---------- Section heading ---------- */
  .section-head{max-width:640px;margin-bottom:44px;}
  .section-head h2{font-size:clamp(1.7rem,3vw,2.35rem);}
  .section-head p{font-size:1.05rem;}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

  /* ---------- Services ---------- */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  @media(max-width:900px){ .services-grid{grid-template-columns:repeat(2,1fr);} }
  @media(max-width:620px){ .services-grid{grid-template-columns:1fr;} }
  .service-card{
    background:var(--white);border:1px solid var(--border);border-radius:var(--radius-card);
    padding:28px;display:flex;flex-direction:column;transition:border-color .15s ease, transform .15s ease;
  }
  .service-card:hover{border-color:var(--secondary);transform:translateY(-3px);}
  .service-icon{
    width:48px;height:48px;border-radius:12px;background:var(--secondary-tint);
    display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--secondary-dark);
  }
  .service-card h3{font-size:1.2rem;margin-bottom:8px;}
  .service-card p{flex:1;font-size:0.96rem;}
  .service-card .btn{margin-top:10px;align-self:flex-start;padding:10px 18px;font-size:0.9rem;}

  /* ---------- How it works ---------- */
  .how-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
  @media(max-width:760px){ .how-wrap{grid-template-columns:1fr;} }
  .how-step{position:relative;padding-top:8px;}
  .how-num{
    font-family:'Space Grotesk';font-weight:700;font-size:2.6rem;color:var(--secondary);
    line-height:1;margin-bottom:14px;
  }
  .how-step h3{font-size:1.15rem;}
  .disclosure{
    margin-top:40px;padding:18px 22px;background:var(--primary-tint);border-radius:12px;
    border-left:4px solid var(--secondary);font-size:0.94rem;color:var(--primary-dark);
  }

  /* ---------- Service areas ---------- */
  .areas-panel{
    background:var(--primary-dark);color:#fff;border-radius:20px;padding:48px;
    display:grid;grid-template-columns:1fr 1fr;gap:40px;
  }
  @media(max-width:760px){ .areas-panel{grid-template-columns:1fr;padding:30px 22px;} }
  .areas-panel h2{color:#fff;}
  .areas-panel p{color:#C9D9E3;}
  .area-groups{display:flex;flex-direction:column;gap:22px;}
  .area-group h4{color:#fff;font-size:0.9rem;font-weight:700;margin:0 0 10px 0;opacity:0.85;letter-spacing:0.02em;}
  .area-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;list-style:none;padding:0;margin:0;}
  .area-list li{
    padding:12px 14px;background:rgba(255,255,255,0.06);border-radius:10px;
    font-weight:500;font-size:0.95rem;display:flex;justify-content:space-between;align-items:center;
  }
  .area-tag{font-size:0.72rem;color:var(--secondary);font-weight:600;}

  /* ---------- About ---------- */
  .about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
  @media(max-width:860px){ .about-wrap{grid-template-columns:1fr;} }
  .about-points{list-style:none;padding:0;margin:22px 0 0 0;display:flex;flex-direction:column;gap:16px;}
  .about-points li{display:flex;gap:14px;align-items:flex-start;font-size:0.98rem;color:var(--text-muted);}
  .about-points svg{flex:0 0 auto;color:var(--secondary-dark);margin-top:2px;}

  /* ---------- FAQ ---------- */
  .faq-list{max-width:820px;margin:0 auto;}
  .faq-item{border-bottom:1px solid var(--border);}
  .faq-q{
    width:100%;text-align:left;background:none;border:none;padding:22px 4px;
    display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
    font-family:'Space Grotesk';font-weight:600;font-size:1.05rem;color:var(--primary-dark);
  }
  .faq-q .plus{transition:transform .2s ease;flex:0 0 auto;color:var(--secondary-dark);}
  .faq-item.open .plus{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
  .faq-a-inner{padding:0 4px 22px 4px;font-size:0.98rem;color:var(--text-muted);}

  /* ---------- Final CTA ---------- */
  .final-cta{
    background:linear-gradient(120deg,var(--secondary-dark),var(--secondary));
    color:#fff;border-radius:22px;padding:56px;text-align:center;
  }
  @media(max-width:760px){ .final-cta{padding:38px 24px;border-radius:16px;} }
  .final-cta h2{color:#fff;}
  .final-cta p{color:rgba(255,255,255,0.9);max-width:52ch;margin:0 auto 26px auto;}
  .final-cta .hero-ctas{justify-content:center;}
  .final-cta .btn-outline{border-color:rgba(255,255,255,0.65);}

  /* ---------- Footer ---------- */
  footer{background:var(--primary-dark);color:#C9D9E3;padding:56px 0 30px 0;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px;}
  @media(max-width:760px){ .footer-grid{grid-template-columns:1fr 1fr;} }
  .footer-grid h4{color:#fff;font-size:0.98rem;margin-bottom:14px;}
  .footer-grid a,.footer-grid p{display:block;color:#B7CAD6;font-size:0.92rem;margin-bottom:10px;}
  .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:'Space Grotesk';font-weight:700;font-size:1.4rem;margin-bottom:14px;}
  .footer-brand .brand-word{color:#fff;}
  .footer-brand .brand-hvac{color:var(--secondary);}
  .footer-legal{border-top:1px solid rgba(255,255,255,0.12);padding-top:22px;font-size:0.82rem;color:#8FA8B8;line-height:1.7;}

  .visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* MOBILE-HERO-FIX: collapse local-hero 2-col grid to 1 col on mobile */
@media(max-width:900px){
  .local-hero .container[style*="grid-template-columns"]{
    grid-template-columns:1fr !important;
    gap:28px !important;
  }
}