:root {
  --blue:#083b73;
  --blue2:#0b5fa5;
  --dark:#061a33;
  --yellow:#ffb703;
  --yellow2:#f2a800;
  --light:#f4f8fb;
  --text:#142033;
  --muted:#5d6b7c;
  --border:#e6edf5;
}

* { box-sizing:border-box; }

html { scroll-behavior:smooth; }

body {
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  line-height:1.65;
  background:#fff;
}

a { color:inherit; }

.topbar {
  background:var(--dark);
  color:#fff;
  text-align:center;
  padding:10px 15px;
  font-weight:900;
}

.topbar a { color:#fff; }

.nav {
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;
  top:0;
  z-index:50;
}

.nav-inner {
  max-width:1200px;
  margin:auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.logo {
  text-decoration:none;
  font-size:21px;
  font-weight:900;
  color:var(--blue);
}

.nav-links {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
}

.nav-links a {
  text-decoration:none;
  font-weight:800;
  color:#1f2937;
}

.call-btn {
  display:inline-block;
  background:var(--yellow);
  color:#000 !important;
  padding:14px 24px;
  border-radius:10px;
  font-weight:900;
  text-decoration:none;
  box-shadow:0 8px 18px rgba(0,0,0,.16);
  border:0;
}

.call-btn:hover { background:var(--yellow2); transform:translateY(-1px); }

.secondary-btn {
  display:inline-block;
  background:#fff;
  color:var(--blue) !important;
  padding:14px 24px;
  border-radius:10px;
  font-weight:900;
  text-decoration:none;
  margin-left:10px;
}

.hero {
  color:#fff;
  padding:94px 20px;
  background:
    linear-gradient(90deg, rgba(6,26,51,.92), rgba(8,59,115,.72)),
    url('assets/hero-pipes.svg');
  background-size:cover;
  background-position:center;
}

.hero-inner {
  max-width:1200px;
  margin:auto;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:34px;
  align-items:center;
}

.hero h1 {
  font-size:clamp(38px,6vw,66px);
  line-height:1.05;
  margin:0 0 18px;
}

.hero p {
  font-size:21px;
  max-width:820px;
  margin:0 0 22px;
}

.hero-card {
  background:rgba(255,255,255,.96);
  color:var(--text);
  padding:28px;
  border-radius:18px;
  box-shadow:0 18px 44px rgba(0,0,0,.24);
}

.hero-card h2 { color:var(--blue); margin-top:0; }

.badges {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  max-width:1200px;
  margin:-36px auto 0;
  padding:0 20px;
  position:relative;
  z-index:2;
}

.badge {
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow:0 10px 24px rgba(0,0,0,.08);
  font-weight:900;
  text-align:center;
}

.section {
  max-width:1200px;
  margin:auto;
  padding:66px 20px;
}

.section h2 {
  color:var(--blue);
  font-size:clamp(29px,4vw,44px);
  line-height:1.15;
  margin:0 0 14px;
}

.lead {
  color:var(--muted);
  font-size:18px;
  max-width:900px;
}

.grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:28px;
}

.card {
  background:var(--light);
  border-radius:16px;
  padding:24px;
  border-left:6px solid var(--blue);
}

.card h3 { margin-top:0; color:var(--dark); }

.split {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  align-items:start;
}

.city-links {
  columns:3;
  list-style:none;
  padding:0;
  margin:24px 0 0;
}

.city-links li { margin:0 0 10px; break-inside:avoid; }

.city-links a {
  color:var(--blue);
  font-weight:900;
  text-decoration:none;
}

.city-links a:hover { text-decoration:underline; }

.cta {
  background:
    linear-gradient(rgba(8,59,115,.94), rgba(6,26,51,.94)),
    url('assets/cta-water.svg');
  background-size:cover;
  background-position:center;
  color:#fff;
  text-align:center;
  padding:76px 20px;
}

.cta h2 {
  color:#fff;
  font-size:clamp(31px,5vw,50px);
  margin:0 0 14px;
}

.faq {
  border-top:1px solid var(--border);
  margin-top:24px;
}

.faq-item {
  border-bottom:1px solid var(--border);
  padding:18px 0;
}

.faq-item h3 { margin:0 0 8px; color:var(--dark); }

.map-frame {
  width:100%;
  min-height:430px;
  border:0;
  border-radius:16px;
  background:#dbe5f1;
}

.note {
  background:#fff7d6;
  border:1px solid #f0cc5b;
  padding:14px;
  border-radius:10px;
  color:#403000;
}

.footer {
  background:#0b1220;
  color:#fff;
  padding:38px 20px 86px;
}

.footer-inner {
  max-width:1200px;
  margin:auto;
  display:grid;
  grid-template-columns:1.2fr 1fr 1fr;
  gap:24px;
}

.footer a { color:#fff; }

.sticky-call {
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  background:var(--yellow);
  color:#000;
  z-index:999;
  text-align:center;
  padding:14px 12px;
  font-weight:900;
  font-size:20px;
  box-shadow:0 -5px 15px rgba(0,0,0,.17);
}

.sticky-call a {
  text-decoration:none;
  color:#000;
}

@media(max-width:880px) {
  .hero-inner,.split,.footer-inner { grid-template-columns:1fr; }
  .grid,.badges { grid-template-columns:1fr; }
  .city-links { columns:1; }
  .nav-inner { flex-direction:column; align-items:flex-start; }
  .secondary-btn { margin-left:0; margin-top:10px; }
}