:root{--bg:#edf4f7;--text:#172433;--brand:#1e6d9d;--brand-dark:#102f46;--accent:#d7b47f;--card:#fff;--muted:#66747f;--border:rgba(23,36,51,.14)}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}img{display:block;max-width:100%}.container{width:min(100% - 2rem,1120px);margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--border)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0}.logo{font-size:1.05rem;margin:0;color:var(--brand-dark)}nav{display:flex;gap:.8rem;flex-wrap:wrap}nav a{text-decoration:none;color:var(--text);font-weight:800}.btn{display:inline-block;background:var(--brand);color:#fff;text-decoration:none;border-radius:8px;padding:.9rem 1.15rem;font-weight:900}.btn-secondary{background:var(--brand-dark)}.eyebrow{font-size:.76rem;text-transform:uppercase;letter-spacing:.14em;color:var(--brand);font-weight:900}.pipe-hero{padding:5rem 0;background:linear-gradient(120deg,#fff 0 60%,#cfe0e8 60%)}.pipe-grid{display:grid;grid-template-columns:1fr 380px;gap:2rem;align-items:center}.pipe-grid h2{font-size:clamp(2.4rem,6vw,5.1rem);line-height:1;margin:.4rem 0;color:var(--brand-dark);letter-spacing:-.05em}.pipe-grid p:not(.eyebrow){font-size:1.15rem;max-width:650px}.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.3rem}.pipe-diagnostic{background:var(--brand-dark);color:#fff;padding:1.5rem;border-radius:24px;display:grid;gap:.65rem}.pipe-diagnostic h3{font-size:2rem;margin:0 0 .4rem}.pipe-diagnostic span{background:rgba(255,255,255,.12);padding:.85rem;border-radius:12px;font-weight:900}.review-strip{background:#fff;border-block:1px solid var(--border);padding:1.5rem 0}.review-strip-inner{display:grid;grid-template-columns:220px 1fr;gap:1rem}.rating{font-size:3rem;font-weight:900;color:var(--brand)}.stars{color:#d89b19;letter-spacing:.12em}.review-summary{border-right:1px solid var(--border);padding-right:1rem}.review-summary p{margin:.2rem 0 0;color:var(--muted);font-weight:800}.review-list{display:grid;grid-template-columns:repeat(3,1fr);gap:.85rem}.review-card{margin:0;background:#f6fafc;border:1px solid var(--border);padding:1rem;border-radius:14px}.review-card p{margin:0;font-size:.94rem}.review-card cite{display:block;margin-top:.45rem;font-style:normal;font-weight:900;color:var(--brand)}.pipe-workbench{display:grid;grid-template-columns:.8fr 1fr .8fr;gap:1rem;align-items:center;padding:4rem 0}.pipe-workbench img{height:390px;width:100%;object-fit:cover;border:10px solid #fff;box-shadow:0 18px 45px rgba(0,0,0,.14)}.pipe-workbench div{background:#fff;padding:1.5rem;border-radius:24px}.pipe-workbench h3{font-size:2.7rem;line-height:1;margin:.4rem 0;color:var(--brand-dark)}.site-footer{background:#fff;border-top:1px solid var(--border);padding:1.2rem 0}.site-footer p{margin:0}@media(max-width:820px){.nav-wrap,.pipe-grid,.review-strip-inner,.review-list,.pipe-workbench{grid-template-columns:1fr}.review-summary{border-right:0;border-bottom:1px solid var(--border);padding-bottom:1rem}.pipe-workbench img{height:320px}}


.one-page-section {
  scroll-margin-top: 84px;
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.service-anchor,
.contact-anchor {
  background: #fff;
  color: var(--text);
  border-block: 1px solid var(--border);
}

.about-anchor {
  background: var(--bg);
}

.anchor-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.anchor-card-grid article,
.contact-box {
  background: var(--card, #fff);
  border: 1px solid var(--border);
  padding: 1.1rem;
}

.anchor-card-grid h4 {
  margin: 0 0 0.45rem;
  color: var(--brand-dark);
}

.anchor-card-grid p {
  margin: 0;
}

.anchor-split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}

.anchor-split h3 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
}

.contact-box {
  display: grid;
  gap: 0.45rem;
  align-content: center;
  min-height: 160px;
}

.contact-box span {
  color: var(--muted);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}

.contact-box a {
  color: var(--brand);
  font-size: clamp(1.7rem, 4vw, 3rem);
  font-weight: 900;
  text-decoration: none;
}

@media (max-width: 820px) {
  .anchor-card-grid,
  .anchor-split {
    grid-template-columns: 1fr;
  }
}