:root{
  --navy:#0f2a43; --navy2:#16395b; --orange:#f2820d; --orange-d:#d96f00;
  --ink:#1f2933; --muted:#5b6b7a; --line:#e6eaef; --bg:#f7f9fc; --white:#fff;
  --radius:14px; --shadow:0 6px 24px rgba(15,42,67,.10);
  --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--orange-d);text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.2;color:var(--navy);margin:0 0 .5em}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* top call bar */
.callbar{background:var(--navy);color:#cfe0f1;font-size:.92rem}
.callbar .container{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:7px 20px;flex-wrap:wrap}
.callbar a{color:#fff;font-weight:600}

/* header / nav */
header{position:sticky;top:0;z-index:50;background:var(--white);box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;gap:16px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy);font-size:1.15rem}
.brand img{width:46px;height:46px;border-radius:10px;object-fit:cover}
.nav nav{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav nav a{color:var(--navy);font-weight:600;padding:8px 12px;border-radius:8px}
.nav nav a:hover,.nav nav a.active{background:#eef3f9}
.btn{display:inline-block;background:var(--orange);color:#fff !important;font-weight:700;
  padding:11px 18px;border-radius:10px;border:0;cursor:pointer;box-shadow:var(--shadow);
  transition:transform .06s ease,background .2s}
.btn:hover{background:var(--orange-d);transform:translateY(-1px)}
.btn.ghost{background:#fff;color:var(--navy) !important;border:1.5px solid var(--line);box-shadow:none}

/* hero */
.hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#eaf1f8;padding:64px 0 70px}
.hero .container{display:grid;grid-template-columns:1.3fr .9fr;gap:34px;align-items:center}
.hero h1{color:#fff;font-size:2.5rem;margin-bottom:.3em}
.hero .tag{color:var(--orange);font-weight:800;letter-spacing:.5px;text-transform:uppercase;font-size:.95rem}
.hero p.lead{font-size:1.12rem;color:#cfe0f1;max-width:46ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero .card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.hero .card h3{margin-top:0}
.hero .card .phone{font-size:1.6rem;font-weight:800;color:var(--navy)}
.badge{display:inline-block;background:#e9f6ec;color:#1c7a37;font-weight:700;font-size:.8rem;
  padding:4px 10px;border-radius:20px;margin-bottom:14px}

/* sections */
section.block{padding:56px 0}
section.block.alt{background:var(--white)}
.section-head{text-align:center;max-width:60ch;margin:0 auto 34px}
.section-head h2{font-size:1.9rem}
.section-head p{color:var(--muted)}

/* promo strip */
.promo{background:var(--orange);color:#fff;text-align:center;padding:16px 20px;font-weight:600}
.promo b{font-weight:800}

/* services */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.svc{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  display:flex;align-items:center;gap:10px;font-weight:600;color:var(--navy)}
.svc::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange);flex:0 0 auto}

/* trust row */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;text-align:center}
.trust .t{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:22px}
.trust .t .ic{font-size:1.8rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.info p{margin:.3em 0}
.info .big{font-size:1.5rem;font-weight:800;color:var(--navy)}
form.quote{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow)}
form.quote label{display:block;font-weight:600;font-size:.9rem;margin:10px 0 4px;color:var(--navy)}
form.quote input,form.quote textarea{width:100%;padding:11px 12px;border:1px solid var(--line);
  border-radius:9px;font:inherit}
form.quote textarea{min-height:96px;resize:vertical}
form.quote .btn{width:100%;margin-top:16px}
.note{font-size:.82rem;color:var(--muted);margin-top:10px}

/* footer */
footer{background:var(--navy);color:#aebfd0;padding:30px 0;margin-top:10px}
footer .container{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
footer a{color:#fff}

@media(max-width:780px){
  .hero .container,.contact-grid{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
  .trust{grid-template-columns:1fr}
  .nav nav a:not(.btn){display:none}
}

/* ===== AI chat widget ===== */
#gfchat-btn{position:fixed;right:20px;bottom:20px;z-index:1000;background:var(--orange);
  color:#fff;border:0;border-radius:50px;padding:14px 20px;font-weight:700;cursor:pointer;
  box-shadow:0 8px 28px rgba(15,42,67,.28);display:flex;align-items:center;gap:8px;font-size:1rem}
#gfchat-btn:hover{background:var(--orange-d)}
#gfchat{position:fixed;right:20px;bottom:84px;z-index:1000;width:360px;max-width:calc(100vw - 32px);
  height:480px;max-height:calc(100vh - 120px);background:#fff;border-radius:16px;display:none;
  flex-direction:column;overflow:hidden;box-shadow:0 18px 50px rgba(15,42,67,.32);border:1px solid var(--line)}
#gfchat.open{display:flex}
#gfchat .hd{background:var(--navy);color:#fff;padding:14px 16px;font-weight:700;display:flex;
  justify-content:space-between;align-items:center}
#gfchat .hd small{display:block;font-weight:400;color:#bcd0e6;font-size:.78rem}
#gfchat .hd button{background:transparent;border:0;color:#fff;font-size:1.3rem;cursor:pointer}
#gfchat .msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:#f7f9fc}
#gfchat .m{max-width:82%;padding:9px 12px;border-radius:13px;font-size:.92rem;line-height:1.45}
#gfchat .m.bot{background:#eceff4;color:var(--ink);align-self:flex-start;border-bottom-left-radius:4px}
#gfchat .m.you{background:var(--orange);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
#gfchat .ft{display:flex;gap:6px;padding:10px;border-top:1px solid var(--line);background:#fff}
#gfchat .ft input{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit}
#gfchat .ft button{background:var(--orange);color:#fff;border:0;border-radius:10px;padding:0 14px;cursor:pointer;font-weight:700}