:root{--navy:#10283f;--blue:#087eaa;--blue-dark:#066487;--copper:#bd7547;--ink:#243746;--muted:#5b6c79;--paper:#f5f8fa;--line:#dce5ea;--white:#fff;--radius:18px;--shadow:0 12px 32px rgba(16,40,63,.08);--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.65;background:#fff}img,svg{max-width:100%}a{color:var(--blue-dark);text-underline-offset:3px}a:hover{color:var(--navy)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #e8a66f;outline-offset:3px}.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;padding:12px;z-index:99}.skip-link:focus{left:8px}.wrap{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav-row{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);font-weight:800;letter-spacing:-.025em;line-height:1.1}.brand img{width:44px;height:44px}.brand span{max-width:230px}.nav-links{display:flex;align-items:center;gap:20px}.nav-links a{text-decoration:none;color:var(--ink);font-weight:650;font-size:.93rem}.nav-links a:hover{color:var(--blue)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px;color:var(--navy);font-weight:700}.hero{background:linear-gradient(120deg,rgba(9,31,51,.94),rgba(8,85,115,.78)),url('/assets/slab-leak-hero.svg') center/cover;color:white;padding:84px 0 78px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.76rem;color:#a9e4f6;margin:0 0 14px}.hero h1{font-size:clamp(2.35rem,5vw,4.25rem);line-height:1.04;letter-spacing:-.045em;margin:0 0 22px;max-width:800px}.hero p{font-size:1.1rem;max-width:700px;color:#e6f2f7}.hero-note{border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.09);padding:26px;border-radius:var(--radius);backdrop-filter:blur(8px)}.hero-note h2{font-size:1.2rem;margin-top:0}.hero-note ul{padding-left:20px;margin-bottom:0}.hero-note li{margin:8px 0}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:13px 19px;border-radius:999px;text-decoration:none;font-weight:800;border:2px solid transparent;cursor:pointer}.btn-primary{background:var(--copper);color:#fff}.btn-primary:hover{background:#a95f32;color:#fff}.btn-light{border-color:rgba(255,255,255,.65);color:#fff;background:transparent}.btn-light:hover{background:#fff;color:var(--navy)}.btn[aria-disabled=true]{opacity:.65;cursor:not-allowed}.trust-strip{border-bottom:1px solid var(--line);background:#fff}.trust-items{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:22px 0}.trust-item{display:flex;gap:12px;align-items:flex-start}.trust-icon{flex:0 0 38px;height:38px;border-radius:12px;background:#e9f5f9;display:grid;place-items:center;color:var(--blue-dark);font-weight:900}.trust-item strong{display:block;color:var(--navy)}.trust-item span{font-size:.9rem;color:var(--muted)}section{padding:72px 0}.section-soft{background:var(--paper)}.section-head{max-width:760px;margin-bottom:30px}.section-head .eyebrow{color:var(--blue-dark)}h2{font-size:clamp(1.75rem,3.2vw,2.55rem);line-height:1.15;letter-spacing:-.035em;color:var(--navy);margin:0 0 16px}h3{color:var(--navy);line-height:1.25;margin:0 0 10px}p{margin:0 0 16px}.lead{font-size:1.12rem;color:#405564}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card p:last-child{margin-bottom:0}.card-icon{width:46px;height:46px;border-radius:14px;background:#e9f5f9;display:grid;place-items:center;margin-bottom:18px;color:var(--blue-dark);font-weight:900;font-size:1.2rem}.card a{font-weight:750}.text-link{font-weight:750}.callout{padding:28px;border-radius:var(--radius);background:#eaf5f8;border:1px solid #cce5ed}.callout h2,.callout h3{margin-top:0}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step{padding:23px;border-top:3px solid var(--blue);background:#fff;border-radius:0 0 14px 14px}.step:before{counter-increment:step;content:counter(step,decimal-leading-zero);font-weight:900;color:var(--copper);display:block;margin-bottom:14px;font-size:1.25rem}.faq-list{max-width:900px}.faq-list details{padding:18px 0;border-bottom:1px solid var(--line)}.faq-list summary{font-weight:800;color:var(--navy);cursor:pointer}.faq-list details p{margin:12px 0 0}.breadcrumbs{font-size:.9rem;color:var(--muted);padding:18px 0}.breadcrumbs a{color:var(--muted)}.page-hero{background:linear-gradient(135deg,#edf7fa,#f7f9fa);padding:52px 0 48px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(2.2rem,4vw,3.4rem);line-height:1.08;letter-spacing:-.04em;color:var(--navy);max-width:900px;margin:0 0 18px}.page-hero p{font-size:1.1rem;max-width:820px;color:#405564}.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:46px;align-items:start}.prose h2{margin-top:34px}.prose h2:first-child{margin-top:0}.prose h3{margin-top:22px}.sidebar{position:sticky;top:105px}.sidebar .card{box-shadow:none;background:var(--paper)}.sidebar ul{padding-left:20px}.pill-list{display:flex;flex-wrap:wrap;gap:9px;padding:0;list-style:none}.pill-list li{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;font-size:.9rem}.site-footer{background:var(--navy);color:#e4edf3;padding:48px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:34px}.site-footer h2,.site-footer h3{color:#fff}.site-footer a{color:#bce9f6}.site-footer p,.site-footer li{color:#d4e0e8}.site-footer ul{padding-left:19px}.footer-bottom{border-top:1px solid rgba(255,255,255,.2);margin-top:32px;padding-top:18px;font-size:.87rem;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.disclosure{font-size:.9rem;color:var(--muted)}.site-footer .disclosure{color:#d4e0e8}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:750}.field input,.field textarea,.field select{width:100%;padding:12px 13px;border:1px solid #b8c8d2;border-radius:10px;font:inherit;background:#fff}.field textarea{min-height:130px;resize:vertical}.notice{border-left:4px solid var(--copper);padding:15px 18px;background:#fff5ee;color:#5c3a25;border-radius:0 10px 10px 0}.notice a{color:#6b3b1e}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}.footer-brand img{width:42px;height:42px}.footer-brand strong{font-size:1.08rem;color:#fff}.mini-list{padding-left:20px}.mini-list li{margin-bottom:8px}.page-end-cta{background:var(--navy);color:#fff;padding:42px;border-radius:var(--radius)}.page-end-cta h2{color:#fff}.page-end-cta p{color:#d8e7ee}.small{font-size:.88rem;color:var(--muted)}.no-phone{font-weight:750;color:inherit}.mobile-call{display:none}
@media(max-width:900px){.hero-grid,.content-layout{grid-template-columns:1fr}.sidebar{position:static}.grid-3,.steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{gap:12px}.nav-links a{font-size:.87rem}}
@media(max-width:680px){.wrap{width:min(calc(100% - 30px),var(--max))}.nav-row{min-height:70px}.brand img{width:38px;height:38px}.brand span{font-size:.92rem;max-width:185px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:69px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 22px 22px;align-items:stretch;flex-direction:column;gap:0}.nav-links.is-open{display:flex}.nav-links a{padding:12px 0;border-bottom:1px solid var(--line);font-size:1rem}.nav-links a:last-child{border-bottom:0}.hero{padding:58px 0}.hero-grid{gap:28px}.hero h1{font-size:2.55rem}.trust-items{grid-template-columns:1fr;gap:16px}.grid-3,.grid-2,.steps,.footer-grid{grid-template-columns:1fr}section{padding:54px 0}.card{padding:22px}.page-hero{padding:38px 0}.page-hero h1{font-size:2.35rem}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.page-end-cta{padding:27px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.mobile-call{display:block;position:fixed;z-index:19;bottom:12px;left:12px;right:12px;text-align:center;background:#e6edf1;color:#3c4f5c;border:1px solid #c7d4dc;padding:11px;border-radius:999px;font-size:.88rem;box-shadow:0 8px 20px rgba(16,40,63,.12)}body{padding-bottom:64px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}