:root{
  --brand:#0a66c2;
  --brand-2:#0891b2;
  --accent:#f59e0b;
  --ink:#0f172a;
  --muted:#64748b;
  --bg:#f8fafc;
  --line:#e2e8f0;
  --ok:#16a34a;
  --radius:12px;
  --shadow:0 6px 24px rgba(15,23,42,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;color:var(--ink);line-height:1.55;background:#fff}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* Top bar */
.topbar{background:var(--ink);color:#cbd5e1;font-size:13px}
.topbar .row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;flex-wrap:wrap;gap:8px}
.topbar a{color:#fff}
.topbar .ico{display:inline-flex;align-items:center;gap:6px;margin-right:14px}

/* Header */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:18px;color:var(--ink);line-height:1.1}
.brand .logo-img{width:54px;height:auto;display:block}
.brand small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}
.menu{display:none;gap:22px;font-weight:600}
.menu a{position:relative;padding:6px 0;color:var(--ink)}
.menu a:hover{color:var(--brand)}
.menu a.active{color:var(--brand)}
.menu a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;background:var(--brand);border-radius:3px}
.cta-btn{background:var(--brand);color:#fff !important;padding:10px 16px;border-radius:8px;font-weight:700;display:inline-flex;align-items:center;gap:8px;transition:.2s;text-decoration:none}
.cta-btn:hover{background:#084c91;transform:translateY(-1px)}
.cta-btn.alt{background:var(--accent)}
.burger{display:flex;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px}
@media(min-width:900px){
  .menu{display:flex}
  .burger{display:none}
}

/* Hero */
.hero{position:relative;min-height:560px;display:flex;align-items:center;color:#fff;overflow:hidden;background:#0c4a6e}
.hero-bg{position:absolute;inset:0;background:url('img/hero-ac.jpg?v=3') center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,74,110,.95) 0%,rgba(12,74,110,.85) 35%,rgba(12,74,110,.45) 60%,rgba(0,0,0,.15) 100%)}
.hero-inner{position:relative;z-index:2;padding:80px 0 70px;width:100%}
.hero h1{font-size:32px;line-height:1.1;letter-spacing:-.5px;margin-bottom:16px;max-width:560px}
.hero h1 span{color:#fde68a}
.hero p.lead{font-size:17px;color:#e2e8f0;max-width:600px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero .badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;font-size:13.5px}
.hero .badges span{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.13);padding:7px 12px;border-radius:999px;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.15)}
@media(min-width:900px){
  .hero{min-height:620px}
  .hero h1{font-size:48px;max-width:600px}
  .hero p.lead{max-width:540px}
  .hero-inner{padding:110px 0 90px}
}

/* Page header (inner pages) */
.page-header{background:linear-gradient(135deg,#0c4a6e 0%,#0a66c2 100%);color:#fff;padding:60px 0 50px;text-align:center}
.page-header h1{font-size:36px;line-height:1.15;letter-spacing:-.5px;margin-bottom:8px}
.page-header .crumbs{font-size:13px;color:#cbd5e1;margin-bottom:16px;letter-spacing:.5px}
.page-header .crumbs a{color:#fde68a}
.page-header .crumbs a:hover{text-decoration:underline}
.page-header .lead-sub{color:#e2e8f0;font-size:16.5px;max-width:680px;margin:0 auto}
@media(min-width:900px){.page-header{padding:80px 0 60px}.page-header h1{font-size:44px}}

/* Marquee */
.marquee-wrap{background:#fff;border-top:4px solid var(--brand);border-bottom:1px solid var(--line);padding:28px 0;position:relative;overflow:hidden}
.marquee-title{text-align:center;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:18px}
.marquee-title b{color:var(--ink)}
.marquee{display:flex;overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:46px;flex-shrink:0;animation:scroll 35s linear infinite;padding-right:46px;align-items:center}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-100%)}}
.logo-item{flex:0 0 auto;font-weight:900;font-size:30px;color:var(--ink);letter-spacing:-1px;display:flex;align-items:center;gap:8px;height:60px;padding:0 4px;transition:.25s;cursor:pointer;white-space:nowrap}
.logo-item:hover{transform:scale(1.08)}
.lg-daikin{color:#003a70;font-family:"Arial Black",Impact,sans-serif;font-style:italic}
.lg-fujitsu{color:#e60012;font-family:"Arial Black",Impact,sans-serif}
.lg-mitsubishi{color:#dc1f26;font-family:"Arial Black",Impact,sans-serif;font-size:24px}
.lg-mitsubishi::before{content:"◆◆◆";font-size:14px;margin-right:6px;letter-spacing:-3px;display:inline-block;transform:translateY(-2px)}
.lg-lg{background:#a50034;color:#fff;border-radius:50%;width:60px;height:60px;display:flex;align-items:center;justify-content:center;font-family:Arial,sans-serif;font-size:22px;font-style:italic}
.lg-samsung{color:#1428a0;font-family:Arial,sans-serif;letter-spacing:1px;font-size:26px}
.lg-panasonic{color:#0033a0;font-family:Arial,sans-serif;font-size:24px;letter-spacing:.5px}
.lg-toyotomi{color:#c8102e;font-family:Arial,sans-serif;font-size:24px}
.lg-inventor{color:#003e7e;font-family:Arial,sans-serif;font-size:24px;font-style:italic}
.lg-carrier{color:#005baa;font-family:Arial,sans-serif;font-size:26px}
.lg-gree{color:#e30613;font-family:"Arial Black",Impact,sans-serif;font-size:28px}
.lg-haier{color:#e60012;font-family:"Arial Black",Impact,sans-serif;font-size:26px}
.lg-fujielectric{color:#cc0000;font-family:Arial,sans-serif;font-size:22px}
.lg-general{color:#003366;font-family:Arial,sans-serif;font-size:24px}

/* Trust strip */
.trust{background:var(--bg);border-bottom:1px solid var(--line)}
.trust .row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:26px 0}
.trust .item{display:flex;gap:12px;align-items:flex-start}
.trust .ico-wrap{width:42px;height:42px;flex:0 0 42px;border-radius:10px;background:#eff6ff;color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px}
.trust b{display:block;font-size:15px}
.trust small{color:var(--muted)}
@media(min-width:900px){.trust .row{grid-template-columns:repeat(4,1fr)}}

/* Sections */
section.block{padding:70px 0}
.eyebrow{display:inline-block;background:#eff6ff;color:var(--brand);font-weight:700;font-size:12px;letter-spacing:1px;padding:6px 12px;border-radius:999px;text-transform:uppercase;margin-bottom:12px}
h2.title{font-size:30px;line-height:1.2;letter-spacing:-.3px;margin-bottom:10px}
.subtitle{color:var(--muted);max-width:680px;margin-bottom:38px;font-size:16px}
.center{text-align:center}
.center .subtitle{margin-left:auto;margin-right:auto}

/* Service categories */
.svc-cat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:22px;display:grid;grid-template-columns:1fr;transition:.25s}
.svc-cat:hover{box-shadow:var(--shadow)}
.svc-cat .img{min-height:200px;background-size:cover;background-position:center}
.svc-cat .body{padding:26px 24px}
.svc-cat h3{font-size:21px;margin-bottom:6px;color:var(--ink);line-height:1.25}
.svc-cat .head-row{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.svc-cat .view-all{background:var(--brand);color:#fff;padding:9px 14px;border-radius:8px;font-weight:700;font-size:13.5px;white-space:nowrap;transition:.2s}
.svc-cat .view-all:hover{background:#084c91}
.svc-cat .lbl{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;display:block}
.svc-cat .chips{display:flex;flex-wrap:wrap;gap:7px}
.svc-cat .chip{background:var(--bg);border:1px solid var(--line);color:var(--ink);padding:7px 12px;border-radius:999px;font-size:13px;font-weight:600;transition:.18s;text-decoration:none}
.svc-cat .chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-1px)}
@media(min-width:800px){
  .svc-cat{grid-template-columns:280px 1fr}
  .svc-cat .img{min-height:auto}
}

/* Process */
.process{background:#fff}
.steps{display:grid;grid-template-columns:1fr;gap:18px;counter-reset:step}
.step{position:relative;background:var(--bg);border-radius:var(--radius);padding:26px;border-left:4px solid var(--brand)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;top:18px;right:22px;font-size:42px;font-weight:900;color:var(--brand);opacity:.18;line-height:1}
.step h4{font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14.5px}
@media(min-width:800px){.steps{grid-template-columns:repeat(4,1fr)}}

/* Offer */
.offer{position:relative;border-radius:18px;padding:40px 28px;color:#fff;display:grid;grid-template-columns:1fr;gap:18px;align-items:center;overflow:hidden;min-height:220px}
.offer::before{content:"";position:absolute;inset:0;background:url('img/offer-bg.jpg?v=3') center/cover no-repeat;z-index:0}
.offer::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(245,158,11,.92),rgba(220,38,38,.85));z-index:1}
.offer > *{position:relative;z-index:2}
.offer h3{font-size:24px;margin-bottom:6px}
.offer p{opacity:.95}
.offer .price{font-size:48px;font-weight:900;line-height:1}
.offer .price small{font-size:16px;font-weight:600;display:block;opacity:.9}
.offer .actions{display:flex;flex-wrap:wrap;gap:12px}
.offer .btn{background:#fff;color:var(--ink);padding:12px 20px;border-radius:8px;font-weight:700}
.offer .btn.outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
@media(min-width:800px){.offer{grid-template-columns:1fr auto auto}}

/* Reviews */
.reviews-grid{display:grid;grid-template-columns:1fr;gap:18px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.stars{color:#f59e0b;margin-bottom:10px;letter-spacing:2px}
.review p{color:#334155;font-size:14.5px;margin-bottom:14px;font-style:italic}
.who{display:flex;align-items:center;gap:10px}
.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.who b{display:block;font-size:14px}
.who small{color:var(--muted);font-size:12px}
@media(min-width:800px){.reviews-grid{grid-template-columns:repeat(3,1fr)}}

/* Contact */
.contact{background:linear-gradient(135deg,#0f172a 0%,#0c4a6e 100%);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr;gap:30px}
.contact-info .item{display:flex;gap:14px;margin-bottom:22px}
.contact-info .ico-wrap{width:44px;height:44px;flex:0 0 44px;border-radius:10px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fde68a}
.contact-info b{display:block;font-size:15px;margin-bottom:2px}
.contact-info small{color:#cbd5e1;font-size:13.5px}
.contact-info a{color:#fff}
.form{background:#fff;color:var(--ink);border-radius:var(--radius);padding:30px}
.form h3{margin-bottom:6px;font-size:22px}
.form p.note{color:var(--muted);font-size:14px;margin-bottom:20px}
.form .field{margin-bottom:14px}
.form label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.form input,.form select,.form textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;transition:.15s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(10,102,194,.15)}
.form textarea{min-height:90px;resize:vertical}
.form .submit{width:100%;background:var(--brand);color:#fff;padding:13px;border:0;border-radius:8px;font-weight:700;cursor:pointer;font-size:15px}
.form .submit:hover{background:#084c91}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(min-width:900px){.contact-grid{grid-template-columns:1fr 1fr;gap:50px}}

/* Footer */
.footer{background:#0a0f1c;color:#94a3b8;padding:50px 0 24px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px;margin-bottom:30px}
.footer h5{color:#fff;font-size:14px;margin-bottom:14px;text-transform:uppercase;letter-spacing:1px}
.footer ul{list-style:none}
.footer li{margin-bottom:8px;font-size:14px}
.footer a:hover{color:#fff}
.footer .copyr{border-top:1px solid #1e293b;padding-top:18px;text-align:center;font-size:13px}
@media(min-width:800px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}

/* Areas / coverage */
.areas{background:var(--bg)}
.areas h2.title{margin-bottom:8px}
.areas-map{width:100%;max-width:1280px;margin:30px auto;display:block;border-radius:12px;background:#fff;box-shadow:0 6px 24px rgba(15,23,42,.08)}
.areas-grid{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:30px}
.areas-grid .pill{background:#fff;border:1px solid var(--line);color:var(--ink);padding:6px 11px;border-radius:6px;font-size:13px;font-weight:600;transition:.15s;cursor:default;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.areas-grid .pill:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.areas-grid .pill.featured{background:#fef3c7;border-color:#fbbf24;color:#92400e}

/* Floating call */
.float-call{position:fixed;bottom:18px;right:18px;background:var(--ok);color:#fff;width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 8px 24px rgba(22,163,74,.45);z-index:60;animation:pulse 2s infinite;text-decoration:none}
@keyframes pulse{0%,100%{box-shadow:0 8px 24px rgba(22,163,74,.45)}50%{box-shadow:0 8px 24px rgba(22,163,74,.45),0 0 0 14px rgba(22,163,74,0)}}

/* === Override Blocksy parent conflicts on common class names === */
.header .menu { display: none; gap: 22px; align-items: center; }
@media (min-width: 900px) {
  .header .menu { display: flex !important; }
}
.header .menu a {
  display: inline-block;
  padding: 6px 0;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  position: relative;
}
.header .menu a:hover { color: var(--brand); }
.header .menu a.active { color: var(--brand); }
.header .menu a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 3px;
  background: var(--brand);
  border-radius: 3px;
}