:root{--ink:#17343c;--muted:#60747a;--teal:#0c4755;--teal-2:#12667a;--aqua:#dbeff1;--cream:#f6f4ed;--gold:#d8a940;--white:#fff;--line:#d7e0e1;--shadow:0 20px 50px rgba(13,56,66,.12);--radius:22px;--container:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--white);line-height:1.6}a{color:inherit}img,svg{display:block;max-width:100%}.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;padding:10px}.skip-link:focus{left:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.utility-bar{background:#092f38;color:#dbe8ea;font-size:.84rem}.utility-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}.utility-links{display:flex;gap:24px}.utility-links a{text-decoration:none}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(215,224,225,.8)}.nav-wrap{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{width:48px;height:48px;color:var(--teal)}.brand-mark svg circle,.brand-mark svg path{fill:none;stroke:currentColor;stroke-width:4;stroke-linecap:round}.brand-mark svg circle:nth-child(2){fill:var(--gold);stroke:none}.brand strong,.brand small{display:block;line-height:1.1}.brand strong{font-size:1.05rem}.brand small{text-transform:uppercase;letter-spacing:.22em;font-size:.68rem;color:var(--muted);margin-top:5px}.primary-nav{display:flex;align-items:center;gap:26px}.primary-nav a{text-decoration:none;font-weight:650;font-size:.94rem}.primary-nav a:not(.button):hover{color:var(--teal-2)}.nav-toggle{display:none;border:0;background:none;padding:8px}.nav-toggle span:not(.sr-only){display:block;width:25px;height:2px;background:var(--ink);margin:5px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 22px;border-radius:999px;border:1px solid var(--teal);background:var(--teal);color:#fff;text-decoration:none;font-weight:750;cursor:pointer;transition:.2s transform,.2s background}.button:hover{background:var(--teal-2);transform:translateY(-1px)}.button:disabled{opacity:.6;cursor:wait}.button-small{min-height:42px;padding:9px 18px}.button-secondary{background:transparent;color:var(--teal)}.button-secondary:hover{color:#fff}.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f7fbfb 0%,#e7f2f2 65%,#f6f4ed 100%);padding:88px 0 92px}.hero:before{content:"";position:absolute;width:430px;height:430px;border:80px solid rgba(12,71,85,.05);border-radius:50%;right:-170px;top:-130px}.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:68px;align-items:center}.eyebrow{margin:0 0 14px;color:var(--teal-2);font-size:.78rem;font-weight:850;text-transform:uppercase;letter-spacing:.18em}.hero h1{max-width:780px;margin:0;font-size:clamp(2.7rem,5vw,5rem);line-height:1.03;letter-spacing:-.045em}.hero-lead{max-width:690px;font-size:1.16rem;color:var(--muted);margin:26px 0 30px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.trust-list{display:flex;flex-wrap:wrap;gap:12px 28px;padding:0;margin:30px 0 0;list-style:none;font-size:.9rem;font-weight:700}.trust-list li:before{content:"✓";color:var(--teal-2);margin-right:8px}.hero-panel{background:var(--teal);color:#fff;padding:34px;border-radius:var(--radius);box-shadow:var(--shadow)}.panel-icon{width:72px;color:#7bc1cb;margin-bottom:25px}.panel-icon svg circle,.panel-icon svg path{fill:none;stroke:currentColor;stroke-width:5;stroke-linecap:round}.panel-icon svg circle:nth-child(2){fill:var(--gold);stroke:none}.panel-kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.2em;color:#9bd0d7;font-weight:800}.hero-panel h2{font-size:1.7rem;line-height:1.2;margin:8px 0 22px}.quick-link{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-top:1px solid rgba(255,255,255,.2);text-decoration:none;font-weight:750}.quick-link b{color:var(--gold)}.panel-note{font-size:.82rem;color:#c5dadd;margin:16px 0 0}.section{padding:96px 0}.section-muted{background:var(--cream)}.section-heading{max-width:720px;margin-bottom:44px}.section-heading h2,.info-band h2{font-size:clamp(2rem,3.5vw,3.3rem);line-height:1.1;letter-spacing:-.035em;margin:0 0 16px}.section-heading>p:last-child,.info-band p{color:var(--muted);font-size:1.05rem}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{position:relative;min-height:390px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.2s transform,.2s box-shadow}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.service-image{display:block;aspect-ratio:760/345;overflow:hidden;background:#f1f4f4;border-bottom:1px solid var(--line)}.service-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.service-card:hover .service-image img{transform:scale(1.035)}.service-card-body{padding:24px 26px 28px}.card-number{display:block;color:var(--gold);font-size:.8rem;font-weight:900;letter-spacing:.12em}.service-card h3{margin:12px 0 10px;font-size:1.25rem}.service-card p{margin:0;color:var(--muted)}.process-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}.steps{list-style:none;padding:0;margin:0}.steps li{display:grid;grid-template-columns:56px 1fr;gap:22px;padding:0 0 30px;position:relative}.steps li:not(:last-child):before{content:"";position:absolute;left:27px;top:56px;bottom:4px;width:1px;background:#c9d4d5}.steps li>span{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;font-weight:850}.steps h3{margin:4px 0 5px;font-size:1.2rem}.steps p{margin:0;color:var(--muted)}.info-band{background:var(--aqua)}.info-grid{display:grid;grid-template-columns:1fr .8fr;gap:70px;align-items:center}.address-card{background:#fff;border-radius:18px;padding:30px;box-shadow:var(--shadow);font-style:normal}.address-card strong,.address-card span{display:block}.address-card strong{font-size:1.2rem;margin-bottom:8px}.copy-address{margin-top:20px;border:0;background:none;padding:0;color:var(--teal-2);font-weight:800;cursor:pointer}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.contact-list{margin-top:34px}.contact-list div{display:grid;grid-template-columns:70px 1fr;padding:10px 0;border-bottom:1px solid var(--line)}.contact-list dt{font-weight:750}.contact-list dd{margin:0}.contact-form{padding:34px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-form label{display:grid;gap:7px;font-weight:750;font-size:.9rem;margin-bottom:18px}.contact-form input,.contact-form textarea{width:100%;border:1px solid #bccbce;border-radius:10px;padding:12px 13px;font:inherit;color:var(--ink);background:#fff}.contact-form input:focus,.contact-form textarea:focus{outline:3px solid rgba(18,102,122,.15);border-color:var(--teal-2)}.honeypot{position:absolute!important;left:-9999px!important}.form-status{min-height:24px;margin:15px 0 0;color:var(--teal);font-weight:700}.site-footer{background:#092f38;color:#d7e5e7;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:60px}.brand-footer{color:#fff}.brand-footer .brand-mark{color:#72b6c0}.site-footer h2{font-size:.9rem;text-transform:uppercase;letter-spacing:.13em;color:#8fc4cb}.site-footer address{font-style:normal}.site-footer a{display:block;color:#d7e5e7;margin:8px 0}.footer-grid>div:first-child p{max-width:380px;color:#a9c2c6}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.15);margin-top:42px;padding-top:22px;font-size:.84rem;color:#9bb7bb}.footer-bottom a{margin:0}.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal.is-visible{opacity:1;transform:none}
@media (max-width:900px){.utility-inner>span{display:none}.utility-inner{justify-content:flex-end}.nav-toggle{display:block}.primary-nav{position:absolute;left:20px;right:20px;top:120px;display:none;align-items:stretch;flex-direction:column;gap:0;padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{padding:12px}.hero-grid,.process-grid,.info-grid,.contact-grid{grid-template-columns:1fr}.hero-grid{gap:42px}.card-grid{grid-template-columns:repeat(2,1fr)}.process-grid,.contact-grid{gap:35px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media (max-width:600px){.container{width:min(calc(100% - 28px),var(--container))}.utility-links{gap:14px;font-size:.76rem}.nav-wrap{min-height:74px}.brand-mark{width:42px;height:42px}.brand strong{font-size:.92rem}.primary-nav{top:110px;left:14px;right:14px}.hero{padding:62px 0}.hero h1{font-size:2.55rem}.hero-panel{padding:26px}.section{padding:70px 0}.card-grid,.field-row,.footer-grid{grid-template-columns:1fr}.service-card{min-height:0}.service-card h3{margin-top:12px}.contact-form{padding:24px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column;gap:8px}.trust-list{display:grid;gap:10px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button,.service-card{transition:none}}

/* National Leak Test Center supplied branding */
.brand-atom{width:58px;height:58px;object-fit:contain;flex:0 0 auto}.brand-name{display:block}.brand-name strong,.brand-name small{display:block;line-height:1.05}.brand-name strong{font-size:1.08rem}.brand-name small{text-transform:uppercase;letter-spacing:.48em;font-size:.7rem;color:var(--muted);margin-top:7px;font-weight:800}.brand-footer .brand-name small{color:#9fc6cb}.brand-footer .brand-atom{filter:drop-shadow(0 3px 8px rgba(0,0,0,.25))}.primary-nav .is-current{color:var(--teal-2)}.panel-logo{width:205px;max-height:142px;object-fit:contain;object-position:center;margin:0 0 20px;padding:10px;background:#fff;border-radius:14px}.page-hero{overflow:hidden;background:linear-gradient(135deg,#f7fbfb 0%,#e7f2f2 62%,#f6f4ed 100%);padding:72px 0}.page-hero-grid{display:grid;grid-template-columns:1fr 240px;align-items:center;gap:60px}.page-hero h1{font-size:clamp(2.6rem,5vw,4.7rem);line-height:1.04;letter-spacing:-.045em;margin:0}.page-hero-atom{width:230px;justify-self:end;filter:drop-shadow(0 18px 30px rgba(12,71,85,.16))}.notes-section{background:#fff}.notes-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:58px;align-items:start}.notice-card{padding:26px 28px;border-left:5px solid var(--gold);background:var(--cream);border-radius:0 16px 16px 0;margin-bottom:32px}.notice-card strong{font-size:1.2rem}.notice-card p{margin:7px 0 0;color:var(--muted)}.processing-list{list-style:none;padding:0;margin:0;counter-reset:notes}.processing-list>li{counter-increment:notes;position:relative;padding:0 0 34px 72px;margin-bottom:30px;border-bottom:1px solid var(--line)}.processing-list>li:before{content:counter(notes);position:absolute;left:0;top:0;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--teal);color:#fff;font-weight:850}.processing-list h2{font-size:1.35rem;line-height:1.25;margin:0 0 10px}.processing-list p{margin:9px 0;color:var(--muted)}.processing-list a{color:var(--teal-2);font-weight:700}.inline-address{font-style:normal;background:var(--aqua);padding:20px;border-radius:12px;margin-top:14px}.notes-sidebar{position:sticky;top:150px}.sidebar-card{padding:30px;background:var(--teal);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}.sidebar-card img{width:105px;margin:0 auto 22px;filter:drop-shadow(0 8px 16px rgba(0,0,0,.25))}.sidebar-card h2{font-size:1.45rem;line-height:1.2;margin:0 0 12px}.sidebar-card p{color:#d1e3e6}.sidebar-card .button{width:100%;background:#fff;border-color:#fff;color:var(--teal);margin:12px 0}.sidebar-card .button:hover{background:var(--cream)}.sidebar-card .text-link{display:block;text-align:center;color:#fff;font-weight:800;margin-top:12px}.notes-revision{font-size:.82rem;color:var(--muted);text-align:center;margin-top:16px}
@media (max-width:900px){.brand-atom{width:52px;height:52px}.notes-layout{grid-template-columns:1fr}.notes-sidebar{position:static}.page-hero-grid{grid-template-columns:1fr 170px}.page-hero-atom{width:165px}}
@media (max-width:600px){.brand{gap:8px}.brand-atom{width:45px;height:45px}.brand-name strong{font-size:.88rem}.brand-name small{font-size:.58rem;letter-spacing:.38em;margin-top:5px}.page-hero{padding:54px 0}.page-hero-grid{grid-template-columns:1fr}.page-hero-atom{width:135px;justify-self:start}.processing-list>li{padding-left:58px}.processing-list>li:before{width:40px;height:40px}.processing-list h2{font-size:1.18rem}.panel-logo{width:175px}}