:root{--primary:#0B5CAD;--secondary:#082A4A;--accent:#19A7CE;--ink:#13202B;--paper:#fff;--mist:#F2F7FA;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}a{color:var(--primary)}img{max-width:100%;height:auto}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid #dfe8ee}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}.brand{display:flex;align-items:center;text-decoration:none;font-weight:900;font-size:24px;letter-spacing:-.8px;color:var(--secondary)}.brand-mark{display:inline-grid;place-items:center;width:38px;height:38px;margin-right:9px;border-radius:50%;background:var(--primary);color:#fff;font-size:19px}.nav-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.nav-links a{text-decoration:none;color:var(--ink);font-weight:700;font-size:14px}.menu-button{display:none;border:1px solid #ccd8df;background:#fff;padding:8px 11px;border-radius:6px}.hero{background:linear-gradient(120deg,var(--secondary),#0b4778 63%,var(--primary));color:#fff;padding:82px 0 74px}.eyebrow{text-transform:uppercase;letter-spacing:1.5px;font-weight:800;color:#8edaf1;font-size:13px}.hero h1{max-width:850px;font-size:clamp(38px,6vw,66px);line-height:1.02;margin:.18em 0}.hero p{max-width:760px;font-size:19px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;padding:12px 18px;border-radius:7px;text-decoration:none;font-weight:800}.btn-primary{background:#fff;color:var(--secondary)}.btn-outline{border:1px solid rgba(255,255,255,.65);color:#fff}.section{padding:62px 0}.section-alt{background:var(--mist)}h2{font-size:clamp(28px,4vw,40px);line-height:1.15;margin-top:0}h3{line-height:1.2}.lead{font-size:19px;max-width:800px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{display:block;border:1px solid #dce6ec;border-radius:10px;background:#fff;padding:23px;text-decoration:none;color:inherit;box-shadow:0 3px 16px rgba(8,42,74,.04)}.card:hover{border-color:#9bc7df}.card h3{margin:0 0 8px;color:var(--secondary)}.content{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:50px}.article h2{margin-top:42px}.sidebar{align-self:start;position:sticky;top:100px}.notice{border-left:4px solid var(--accent);background:#eff9fc;padding:16px 18px;border-radius:5px}.breadcrumb{font-size:14px;padding:18px 0}.faq{border-top:1px solid #dce6ec}.faq details{border-bottom:1px solid #dce6ec;padding:16px 0}.faq summary{font-weight:800;cursor:pointer}.site-footer{background:#071d2f;color:#dceaf2;padding:45px 0}.site-footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.small{font-size:13px;color:#617586}.site-footer .small{color:#a9bdc8}.source-pill{display:inline-block;background:#eaf5fa;color:#0d537c;padding:5px 9px;border-radius:99px;font-size:12px;font-weight:800}.contact-panel{background:#fff;border:1px solid #dce6ec;border-radius:10px;padding:22px}.contact-panel a{display:block;margin:9px 0;font-weight:800;text-decoration:none}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:5px}.field.full{grid-column:1/-1}input,textarea,select{font:inherit;padding:11px;border:1px solid #bdcbd4;border-radius:6px;width:100%}.handoff{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}.handoff button{border:0;border-radius:6px;padding:11px 15px;font-weight:800;cursor:pointer}.handoff .wa{background:#136e45;color:#fff}.handoff .mail{background:var(--primary);color:#fff}@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}.content{grid-template-columns:1fr}.sidebar{position:static}.nav-links{display:none}.nav-links.open{display:flex;position:absolute;left:20px;right:20px;top:68px;background:#fff;padding:18px;border:1px solid #dce6ec;flex-direction:column;align-items:flex-start}.menu-button{display:block}.footer-grid{grid-template-columns:1fr}.hero{padding:60px 0}}@media(max-width:620px){.grid,.form-grid{grid-template-columns:1fr}.wrap{width:min(var(--max),calc(100% - 28px))}.hero h1{font-size:42px}.hero p{font-size:17px}}

.btn-whatsapp,.nav-wa{background:#E91E3A!important;color:#fff!important}.nav-wa{padding:10px 14px;border-radius:999px;text-decoration:none;font-weight:800;font-size:13px;white-space:nowrap}.brand-mark{background:linear-gradient(145deg,#1C9BEF,#0A3D91);border-radius:10px}.brand-word{font-style:italic;text-transform:uppercase}.hero{background:linear-gradient(115deg,#061D46 0%,#0A3D91 68%,#1C9BEF 100%)}@media(max-width:1050px){.nav-wa{display:none}}

.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:12px;top:12px;z-index:100;background:#fff;color:#000;padding:10px 14px;border:2px solid var(--primary);border-radius:6px}.nav-links a:focus,.btn:focus,.nav-wa:focus{outline:3px solid var(--accent);outline-offset:3px}
.proof-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}.proof-strip span{border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);border-radius:999px;padding:7px 11px;font-size:13px;font-weight:700}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:18px}.section-head h2{margin-bottom:0}.section-head>a{font-weight:800;text-decoration:none;white-space:nowrap}.eyebrow.ink{color:var(--primary)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card.compact{padding:18px}.card.compact p{margin-bottom:0}.section-blue{background:var(--secondary);color:#fff}.section-blue h2{color:#fff}.mini-steps{display:grid;gap:12px}.mini-steps div{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);padding:14px;border-radius:9px}.mini-steps strong{display:grid;place-items:center;min-width:34px;height:34px;border-radius:50%;background:#fff;color:var(--secondary)}@media(max-width:900px){.grid-4{grid-template-columns:1fr 1fr}.section-head{align-items:flex-start;flex-direction:column}}@media(max-width:620px){.grid-2,.grid-4{grid-template-columns:1fr}.proof-strip{gap:7px}.proof-strip span{font-size:12px}}
/* V1.2 approved TopPlumber identity */
.brand-image-link{display:flex;align-items:center;min-width:180px}.brand-logo{display:block;width:190px;max-height:56px;object-fit:contain;object-position:left center}.footer-logo{filter:none;background:#fff;border-radius:6px;padding:3px;width:180px}.nav-wa{box-shadow:0 3px 10px rgba(233,30,58,.18)}@media(max-width:620px){.brand-logo{width:155px}.brand-image-link{min-width:155px}}