.p-visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.p-diagram{background:#f7f7ef}.p-diagram img{object-fit:contain!important;filter:none!important}.p-dev{flex-wrap:wrap;gap:10px;align-items:center}.p-dev select{max-width:100%;font-size:12px;padding:3px 5px;border:1px solid #bbb998;border-radius:3px}.p-dev label{font-size:11px}.plumbing-hub{--p-ink:#123b36;--p-dark:#082e2b;--p-green:#25554c;--p-lime:#d0f06a;--p-paper:#f7f7ef;--p-muted:#596b64;--p-border:#dbe2d8;margin:0;background:#fff;color:var(--p-ink);font-family:Outfit Variable,Arial,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}.plumbing-hub *{box-sizing:border-box}.plumbing-hub a{color:inherit;text-decoration:none}.plumbing-hub button,.plumbing-hub input,.plumbing-hub textarea,.plumbing-hub select{font:inherit}.plumbing-hub img{display:block;width:100%;max-width:100%;height:auto}.plumbing-hub svg{flex-shrink:0}.plumbing-hub h1,.plumbing-hub h2,.plumbing-hub h3,.plumbing-hub p,.plumbing-hub figure{margin:0}.plumbing-hub h1,.plumbing-hub h2,.plumbing-hub h3{font-family:Sora Variable,Arial,sans-serif;line-height:1.18;letter-spacing:-.045em;text-wrap:balance;overflow-wrap:anywhere}.plumbing-hub h1{font-size:clamp(38px,4.25vw,62px);font-weight:650}.plumbing-hub h2{font-size:clamp(29px,3.1vw,42px);font-weight:600}.plumbing-hub h3{font-size:21px;font-weight:600;letter-spacing:-.035em}.plumbing-hub em{font-style:normal}.plumbing-hub :focus-visible{outline:3px solid #3b8d75;outline-offset:5px}.p-hero :focus-visible,.p-tools-band :focus-visible,.p-contact :focus-visible,.p-footer :focus-visible{outline-color:var(--p-lime)}.plumbing-hub ::selection{background:var(--p-lime);color:var(--p-dark)}.p-shell{width:min(1280px,calc(100% - 96px));margin-inline:auto}.p-section{padding-block:94px}.p-skip{position:fixed;top:-100px;left:20px;z-index:100;padding:12px 20px;background:var(--p-lime);border-radius:5px}.p-skip:focus{top:16px}.p-dev{padding:7px 24px;font-size:13px;background:#f1eabc;display:flex;justify-content:space-between}.p-dev a{text-decoration:underline}.p-header{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid #e9eee8}.p-header-inner{display:flex;align-items:center;gap:28px;min-height:92px}.p-brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;line-height:1.15}.p-brand-mark{width:54px;height:54px;border:1.5px solid currentColor;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:Sora Variable,sans-serif;font-weight:700;font-size:21px;letter-spacing:-.09em}.p-brand-mark span{font-size:14px;align-self:center;margin-top:13px;letter-spacing:-.05em}.p-brand strong{display:block;font-family:Sora Variable,sans-serif;font-size:23px;letter-spacing:-.04em}.p-brand small{display:block;margin-top:6px;font-size:11px;letter-spacing:.055em;color:var(--p-muted)}.p-desktop-nav{display:flex;gap:25px;margin-left:auto;align-items:center;font-size:14px;font-weight:450}.p-desktop-nav a{padding-block:9px;border-bottom:2px solid transparent}.p-desktop-nav a:hover,.p-desktop-nav a[aria-current]{border-bottom-color:var(--p-green)}.p-header-contact{display:flex;align-items:center;justify-content:center;gap:14px;min-height:44px;padding:10px 16px;border:1px solid #b8c9bf;border-radius:6px;font-size:14px;font-weight:600}.p-header-contact svg{width:18px;height:18px}.p-header-contact:hover{background:var(--p-paper)}.p-mobile-nav{display:none}.p-eyebrow{display:flex;align-items:center;gap:9px;text-transform:uppercase;letter-spacing:.14em;font-weight:600;font-size:11px;line-height:1.4;color:var(--p-green);margin-bottom:19px!important}.p-eyebrow-light{color:var(--p-lime)}.p-eyebrow span{width:7px;height:7px;display:inline-block;background:currentColor;border-radius:50%}.p-button{display:inline-flex;justify-content:center;align-items:center;gap:24px;padding:17px 22px;min-height:56px;border-radius:7px;border:1px solid transparent;cursor:pointer;font-weight:600;font-size:15px;line-height:1.3;transition:background .16s,transform .16s}.p-button svg{width:19px;height:19px}.p-button:hover{transform:translateY(-2px)}.p-button-lime{background:var(--p-lime);color:var(--p-dark)!important}.p-button-lime:hover{background:#e2ff83}.p-button-dark{background:var(--p-dark);color:#fff!important}.p-button-dark:hover{background:#184d44}.p-button:disabled{opacity:.65;cursor:wait;transform:none}.p-text-link,.p-light-link{display:inline-flex;align-items:center;gap:12px;font-size:15px;font-weight:500;border-bottom:1px solid #b1c0b6;padding-bottom:4px}.p-text-link svg,.p-light-link svg{width:18px;height:18px}.p-text-link:hover{border-bottom-color:var(--p-dark)}.p-light-link{border-color:#65837a;color:#f6f8ee}.p-light-link:hover{color:var(--p-lime)}.p-hero{background:radial-gradient(ellipse at 70% 44%,#15463d,#0b332f 45%,#082e2b 75%);color:#f7f9f0;overflow:hidden}.p-hero-grid{display:grid;grid-template-columns:1.14fr 1fr;gap:54px;min-height:704px;align-items:center;padding-block:74px}.p-hero-copy{padding-bottom:25px;position:relative;z-index:2}.p-hero h1{line-height:1.15;letter-spacing:-.065em}.p-hero h1 em{color:var(--p-lime)}.p-hero-intro{font-size:19px;line-height:1.75;color:#c6d8cd;max-width:470px;margin-top:25px!important}.p-hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:31px}.p-hero-promises{display:flex;gap:26px;flex-wrap:wrap;font-size:13px;color:#b5cabf;margin-top:26px}.p-hero-promises span{display:flex;align-items:center;gap:6px}.p-hero-promises svg{width:15px;height:15px;color:var(--p-lime)}.p-hero-visual{position:relative;min-width:0;height:515px}.p-orbit{position:absolute;inset:-42px -42px -25px;border:1px solid #7a9e7555;border-radius:50%}.p-orbit:before,.p-orbit:after{content:"";position:absolute;inset:20px;border:1px solid #7a9e7530;border-radius:50%}.p-orbit:after{inset:-24px}.p-hero-photo{position:absolute;inset:0 7px 0 8px;overflow:hidden;border-radius:270px 270px 28px 28px;background:#a9baaf}.p-hero-photo img{height:100%;object-fit:cover;object-position:43% center;filter:saturate(.75)}.p-hero-photo:after{content:"";position:absolute;inset:60% 0 0;background:linear-gradient(transparent,#082e2b7a)}.p-hero-photo figcaption{position:absolute;bottom:12px;right:18px;color:#fff;z-index:1;font-size:10px;text-shadow:0 1px 3px #000}.p-visual-label{position:absolute;top:85px;right:-22px;padding:13px 20px;background:#f7f7ef;color:var(--p-ink);border-radius:8px;display:flex;gap:10px;align-items:center;box-shadow:0 10px 25px #09271e22;font-size:12px;transform:rotate(3deg)}.p-visual-label svg{color:#3f7461;width:22px;height:22px}.p-visual-label strong{display:block;font-size:13px}.p-hero-check{position:absolute;bottom:-22px;left:-34px;background:var(--p-lime);color:var(--p-dark)!important;border-radius:10px;padding:21px 25px;width:268px;box-shadow:0 18px 35px #062c2344;transform:rotate(-3deg)}.p-hero-check:hover{transform:rotate(0)}.p-check-title{font-weight:600;font-size:16px;letter-spacing:-.02em}.p-hero-check ol{list-style:none;padding:0;margin:13px 0 0;font-size:13px}.p-hero-check li{display:flex;gap:12px;align-items:center;margin-top:6px}.p-hero-check li span{font-size:10px;font-weight:600;width:24px;height:24px;border:1px solid #7b993c66;border-radius:50%;display:grid;place-items:center}.p-check-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:12px;margin-top:15px;border-top:1px solid #809b4255;font-size:12px;font-weight:600}.p-check-bottom svg{width:18px;height:18px}.p-trust-strip{background:#edf0e6;border-bottom:1px solid #dfe5d9;font-size:13px;font-weight:450}.p-trust-strip .p-shell{display:flex;justify-content:space-between;align-items:center;gap:22px;min-height:77px}.p-trust-strip span,.p-trust-strip a{display:flex;align-items:center;gap:10px}.p-trust-strip svg{width:20px;height:20px;color:#4f7260}.p-trust-strip a{font-size:12px;text-decoration:underline;text-underline-offset:4px}.p-section-heading{display:grid;grid-template-columns:1.15fr 1fr;gap:50px;align-items:end;margin-bottom:41px}.p-section-heading>p,.p-section-heading>div>p:not(.p-eyebrow){max-width:455px;color:var(--p-muted);font-size:17px;line-height:1.75}.p-section-heading .p-text-link{margin-top:21px}.p-situation-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.p-situation-card{border:1px solid var(--p-border);padding:27px 23px 22px;border-radius:12px;display:flex;flex-direction:column;background:#fff;transition:box-shadow .18s,border-color .18s,transform .18s}.p-situation-card:hover{border-color:#94ab96;box-shadow:0 12px 32px #234c3910;transform:translateY(-4px)}.p-icon-box{display:grid;place-items:center;width:46px;height:46px;background:var(--p-paper);border-radius:13px;margin-bottom:25px;color:#477055}.p-icon-box svg{width:25px;height:25px}.p-situation-card h3{font-size:18px;letter-spacing:-.04em;line-height:1.3}.p-situation-card p{margin:13px 0 24px;color:var(--p-muted);font-size:14px;line-height:1.7}.p-card-link{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;font-weight:500;margin-top:auto}.p-card-link svg{width:17px;height:17px}.p-safety-note{margin-top:24px;border-left:3px solid #bdce91;background:#f7f8f2;padding:17px 22px;display:flex;gap:16px;font-size:13px;color:#4f6459}.p-safety-note svg{width:21px;height:21px;margin-top:2px}.p-safety-note strong{color:var(--p-ink)}.p-knowledge{background:var(--p-paper);border-block:1px solid #edf0e7}.p-muted-heading{color:#62806a}.p-home-guides{display:grid;grid-template-columns:1.05fr 1fr;gap:28px}.p-guide-card{background:#fff;border:1px solid var(--p-border);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;min-width:0}.p-guide-image{display:block;overflow:hidden;aspect-ratio:1.75;background:#e9ede3}.p-guide-image img{height:100%;object-fit:cover;filter:saturate(.65);transition:transform .4s}.p-guide-card:hover .p-guide-image img{transform:scale(1.025)}.p-guide-body{padding:26px;display:flex;flex-direction:column;flex:1}.p-card-meta{font-size:10px;display:flex;align-items:center;justify-content:space-between;gap:15px;color:#66786b;text-transform:uppercase;letter-spacing:.085em;margin-bottom:17px}.p-card-meta span:first-child{background:#eff2e6;color:#42654b;border-radius:3px;padding:4px 7px}.p-guide-body h3{font-size:21px;line-height:1.3;margin-bottom:13px}.p-guide-body h3 a:hover{text-decoration:underline;text-underline-offset:4px}.p-guide-body>p{font-size:14px;color:var(--p-muted);line-height:1.7;margin-bottom:23px}.p-guide-featured .p-guide-image{aspect-ratio:1.55}.p-guide-featured .p-guide-body{padding:31px}.p-guide-featured h3{font-size:29px}.p-guide-featured .p-guide-body>p{font-size:16px}.p-home-guide-stack{display:grid;gap:16px}.p-home-guide-stack .p-guide-card{display:grid;grid-template-columns:148px 1fr}.p-home-guide-stack .p-guide-image{aspect-ratio:auto;height:100%}.p-home-guide-stack .p-guide-body{padding:18px 23px}.p-home-guide-stack .p-card-meta{margin-bottom:10px;font-size:9px}.p-home-guide-stack h3{font-size:17px;margin-bottom:9px}.p-home-guide-stack .p-guide-body>p{font-size:12px;margin-bottom:14px;line-height:1.6}.p-home-guide-stack .p-card-link{font-size:11px}.p-tools-band{background:var(--p-dark);color:#f8faf0;position:relative}.p-tools-band h2 em{color:var(--p-lime)}.p-tools-band .p-section-heading>p{color:#b8cec0}.p-tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.p-tool-card{border:1px solid #3c6053;background:#113c33;border-radius:12px;padding:24px 22px;display:flex;flex-direction:column;transition:background .18s,transform .18s}.p-tool-card:hover{background:#1b4b3f;transform:translateY(-4px)}.p-tool-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:38px}.p-tool-top svg{color:var(--p-lime);width:31px;height:31px}.p-tool-top span{font-family:Sora Variable,sans-serif;font-size:11px;color:#8dae98}.p-tool-label{font-size:10px;color:#a9c0af;text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}.p-tool-card h3{font-size:19px;letter-spacing:-.03em;margin-bottom:15px}.p-tool-card p{color:#b8ccbe;font-size:13px;line-height:1.7;margin-bottom:30px}.p-tool-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #466655;padding-top:16px;margin-top:auto;font-size:10px;color:#c8d9c7}.p-tool-bottom>span{display:flex;align-items:center;gap:7px}.p-tool-bottom svg{width:17px;height:17px}.p-tool-bottom>svg{color:var(--p-lime)}.p-prepared{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}.p-prepared-visual{position:relative;border-radius:12px 110px 12px 12px;background:var(--p-paper)}.p-prepared-visual>img{aspect-ratio:1.1;object-fit:cover;object-position:center;border-radius:inherit;filter:saturate(.6)}.p-prepared-tag{position:absolute;bottom:35px;left:30px;right:30px;background:var(--p-paper);border-radius:7px;padding:18px 21px;display:flex;align-items:center;gap:14px;font-size:13px;line-height:1.55}.p-prepared-tag strong{display:block;font-weight:500}.p-prepared-tag svg{color:#54825f;width:32px;height:32px}.p-photo-label{position:absolute;bottom:9px;right:16px;font-size:10px;color:#fff;text-shadow:0 1px 3px #000}.p-prepared-copy>p:not(.p-eyebrow){color:var(--p-muted);margin-top:22px}.p-checklist{list-style:none;padding:0;margin:25px 0 30px;font-size:14px}.p-checklist li{display:flex;gap:11px;align-items:center;margin-top:10px}.p-checklist svg{width:18px;height:18px;color:#5b7e45}.p-prepared-copy .p-text-link{display:flex;max-width:max-content;margin-top:18px;font-size:13px}.p-editorial-note{background:#eef2e8;border-block:1px solid #e2e8d9;padding-block:45px}.p-editorial-note .p-shell{display:grid;grid-template-columns:60px 1fr auto;align-items:center;gap:26px}.p-note-icon{width:58px;height:58px;background:#dce7ca;border-radius:50%;display:grid;place-items:center}.p-note-icon svg{width:27px;height:27px}.p-editorial-note h2{font-size:23px;letter-spacing:-.035em;margin-bottom:11px}.p-editorial-note p:not(.p-eyebrow){color:var(--p-muted);font-size:14px;max-width:770px}.p-editorial-note .p-eyebrow{margin-bottom:10px!important}.p-editorial-note .p-text-link{font-size:12px}.p-faq-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:84px}.p-faq-section>div>p:not(.p-eyebrow){font-size:16px;color:var(--p-muted);margin-top:23px}.p-faq-section .p-text-link{margin-top:22px;font-size:13px}.p-faq-list{border-top:1px solid var(--p-border)}.p-faq-list details{border-bottom:1px solid var(--p-border)}.p-faq-list summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:25px;padding:20px 0;font-size:16px;font-weight:500;list-style:none;line-height:1.55}.p-faq-list summary::-webkit-details-marker{display:none}.p-faq-list summary>span{border-radius:50%;border:1px solid #c8d4c6;flex-shrink:0;width:26px;height:26px;display:grid;place-items:center;font-size:18px;color:#587357;font-weight:400}.p-faq-list details[open] summary>span{transform:rotate(45deg)}.p-faq-list details>p{padding:0 40px 23px 0;font-size:14px;color:var(--p-muted);line-height:1.8}.p-contact{background:var(--p-dark);color:#f3f7ed}.p-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:88px;align-items:center}.p-contact h2 em{color:var(--p-lime)}.p-contact-copy>p:not(.p-eyebrow){color:#bed0c4;margin-top:24px;max-width:430px}.p-email{display:inline-flex;align-items:center;gap:20px;font-size:22px;letter-spacing:-.035em;border-bottom:1px solid #6f8c75;padding-bottom:10px;margin-top:29px;overflow-wrap:anywhere}.p-email svg{width:22px;height:22px}.p-contact-expectation{display:flex;align-items:flex-start;gap:14px;padding-top:28px;margin-top:31px;border-top:1px solid #3f5f4e;max-width:430px}.p-contact-expectation p{font-size:13px;color:#b8ccc0}.p-contact-expectation svg{width:21px;height:21px;color:var(--p-lime)}.p-contact-copy .p-small-note{font-size:11px;color:#9bb7a8!important}.p-contact-form{background:#f9faf1;border:1px solid #dce5d5;border-radius:13px;padding:33px;color:var(--p-ink);position:relative}.p-contact-form .honeypot{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}.p-form-heading{display:flex;justify-content:space-between;align-items:center;font-size:17px;font-weight:600;margin-bottom:25px}.p-form-heading>span:last-child{color:#608252}.p-form-row{display:grid;grid-template-columns:1fr 1fr;gap:17px}.p-contact-form label{display:flex;flex-direction:column;font-size:12px;font-weight:500;gap:7px;margin-bottom:16px}.p-contact-form input,.p-contact-form textarea{width:100%;min-width:0;background:#fff;border:1px solid #cbd6c6;padding:12px 13px;border-radius:5px;color:var(--p-ink);font-size:14px;line-height:1.5}.p-contact-form input::placeholder,.p-contact-form textarea::placeholder{color:#788477}.p-contact-form textarea{resize:vertical;min-height:116px}.p-form-help{font-size:10px;color:#63745f;line-height:1.6;margin:2px 0 19px!important}.p-form-help a{text-decoration:underline}.p-contact-form .p-button{width:100%;font-size:14px;justify-content:space-between;padding-block:15px}.plumbing-hub .form-status{font-size:12px;margin-top:13px!important;line-height:1.7}.plumbing-hub .form-status:empty{margin:0!important}.plumbing-hub .form-status[data-state=error]{color:#8d3423}.plumbing-hub .form-status[data-state=success]{color:#235c38}.p-footer{background:#052421;color:#bed0c0;padding-top:58px}.p-footer-main{display:grid;grid-template-columns:1.45fr 1fr 1fr;gap:70px;padding-bottom:43px}.p-footer .p-brand{color:#f4f7ec}.p-footer .p-brand small{color:#9eb8a5}.p-footer-main>div:first-child>p{font-size:13px;max-width:320px;margin-top:20px;color:#9db7a7}.p-footer-main h2{font-family:inherit;font-size:13px;letter-spacing:0;color:#eef2df;margin:6px 0 19px;font-weight:500}.p-footer-main>div>a:not(.p-brand){display:block;margin-top:10px;font-size:12px}.p-footer-main>div>a:not(.p-brand):hover{text-decoration:underline}.p-footer-main .p-footer-email{display:inline-flex!important;align-items:center;gap:10px;overflow-wrap:anywhere;margin-top:18px!important;color:#d0dbbe}.p-footer-email svg{width:16px;height:16px}.p-footer-note{border-top:1px solid #355145;padding-block:22px;display:flex;justify-content:space-between;gap:40px;font-size:10px;color:#829f8c}.p-footer-note p{max-width:680px}.p-footer-note span{white-space:nowrap}.p-breadcrumbs{display:flex;gap:11px;flex-wrap:wrap;align-items:center;padding-block:24px;font-size:11px;color:#667a69;line-height:1.6}.p-breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.p-page-heading{padding:34px 0 52px;max-width:960px}.p-page-heading h1{font-size:clamp(35px,4vw,54px);letter-spacing:-.055em}.p-page-heading>p:not(.p-eyebrow){font-size:19px;line-height:1.7;color:var(--p-muted);max-width:750px;margin-top:22px}.p-page-heading .p-eyebrow{margin-bottom:16px!important}.p-index-panel{background:var(--p-paper);padding-bottom:90px;border-top:1px solid #e4e9dc}.p-filter-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:22px;align-items:center;padding-block:29px;margin-bottom:18px}.p-filter-buttons{display:flex;flex-wrap:wrap;gap:9px}.p-filter-buttons button{border:1px solid #c9d3c3;background:#fff;border-radius:30px;font-size:12px;padding:8px 15px;cursor:pointer;min-height:40px;color:var(--p-ink)}.p-filter-buttons button[aria-pressed=true]{background:var(--p-dark);border-color:var(--p-dark);color:#fff}.p-filter-buttons button:hover{border-color:var(--p-dark)}.p-filter-count{font-size:12px;color:#667b64}.p-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.p-guide-grid .p-guide-body h3{font-size:20px}.p-guide-grid .p-guide-card[hidden]{display:none}.p-guide-result-note{font-size:13px;margin:20px 0!important;color:#69775f}.p-page-tools{padding:15px 0 80px}.p-page-tools .p-tool-card{color:#f3f8ed;min-height:340px}.p-tool-intro-note{margin-top:32px!important;padding:20px 24px;border-left:3px solid #b3c883;background:var(--p-paper);font-size:14px;color:var(--p-muted)}.p-article-heading{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:center;padding-block:26px 47px}.p-article-heading h1{font-size:clamp(34px,3.8vw,52px);letter-spacing:-.055em}.p-article-intro{font-size:18px;line-height:1.8;color:var(--p-muted);margin-top:22px!important}.p-article-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px;font-size:11px;color:#688069}.p-article-meta span{display:flex;align-items:center;gap:6px}.p-article-meta svg{width:14px;height:14px}.p-article-heading figure{position:relative;border-radius:14px 80px 14px 14px;overflow:hidden}.p-article-heading figure img{aspect-ratio:1.3;object-fit:cover;filter:saturate(.65)}.p-article-heading figure figcaption{position:absolute;bottom:12px;right:15px;color:#fff;text-shadow:0 1px 3px #000;font-size:10px}.p-takeaway{padding:25px 30px;background:#eaf0dd;border:1px solid #d9e3c5;border-radius:10px;margin-bottom:47px}.p-takeaway h2{font-family:inherit;font-size:16px;letter-spacing:0;margin-bottom:12px;font-weight:600}.p-takeaway ul{padding:0;list-style:none;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:9px 30px;font-size:13px;color:#3e5d3c}.p-takeaway li{display:flex;gap:9px;align-items:flex-start}.p-takeaway svg{width:16px;height:16px;margin-top:3px}.p-article-layout{display:grid;grid-template-columns:245px minmax(0,780px);gap:80px;padding-bottom:72px;justify-content:space-between}.p-article-sidebar{position:sticky;top:120px;align-self:start;padding:20px;background:var(--p-paper);border-radius:8px;font-size:12px}.p-article-sidebar h2{font-family:inherit;font-size:13px;letter-spacing:0;margin-bottom:16px}.p-article-sidebar ol{padding:0;margin:0;list-style:none;counter-reset:contents}.p-article-sidebar li{counter-increment:contents;border-bottom:1px solid #e0e5d7}.p-article-sidebar li:last-child{border-bottom:none}.p-article-sidebar li a{display:flex;gap:7px;padding:9px 0;font-size:11px;line-height:1.5;color:#5d755a}.p-article-sidebar li a:before{content:counter(contents,decimal-leading-zero);font-size:9px;color:#89977b;margin-top:2px}.p-article-sidebar li a:hover{color:var(--p-dark);text-decoration:underline}.p-sidebar-tool{border-top:1px solid #d5dfc8;padding-top:18px;margin-top:20px;font-size:12px}.p-sidebar-tool>svg{color:#719553}.p-sidebar-tool strong{display:block;font-size:13px;margin-top:8px}.p-sidebar-tool p{font-size:11px;color:#728267;margin-top:7px}.p-sidebar-tool a{display:inline-flex;gap:8px;align-items:center;margin-top:13px;text-decoration:underline;text-underline-offset:4px;font-weight:500}.p-sidebar-tool a svg{width:15px;height:15px}.p-article-body{font-size:17px;line-height:1.85;color:#3e574d;min-width:0}.p-article-body section{margin-bottom:38px;scroll-margin-top:125px}.p-article-body h2{font-size:27px;letter-spacing:-.035em;color:var(--p-ink);margin-bottom:18px;line-height:1.35}.p-article-body p+p{margin-top:16px}.p-article-body ul{padding-left:22px;margin:20px 0;list-style:disc}.p-article-body li{padding-left:4px;margin-top:8px}.p-article-body .p-article-note{padding:17px 21px;background:#f4f6ed;border-left:3px solid #b4ca85;font-size:14px;margin-top:20px;line-height:1.8}.p-inline-sources{font-size:11px;color:#77906b;display:flex;gap:6px;flex-wrap:wrap;margin-top:17px!important}.p-inline-sources a{text-decoration:underline;text-underline-offset:3px}.p-source-list{padding:26px 30px;border:1px solid var(--p-border);border-radius:8px;margin-block:38px;background:#fbfcf6}.p-source-list h2{font-size:19px!important;margin-bottom:13px!important}.p-source-list>p{font-size:12px;line-height:1.8;color:#718168}.p-source-list ul{list-style:none;padding:0;margin:18px 0}.p-source-list li{font-size:12px;margin:9px 0;overflow-wrap:anywhere}.p-source-list li a{text-decoration:underline;text-underline-offset:3px}.p-source-list .p-text-link{font-size:11px}.p-article-faq{margin-top:43px}.p-article-faq h2{margin-bottom:20px}.p-related{background:var(--p-paper);padding:70px 0}.p-related .p-section-heading h2{font-size:31px}.p-related .p-guide-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.p-article-tool-cta{background:var(--p-dark);padding:25px 30px;border-radius:9px;display:flex;align-items:center;gap:22px;color:#f3f5ec;margin-top:35px}.p-article-tool-cta h2{font-size:19px;color:#f3f5ec;margin:0 0 7px}.p-article-tool-cta p{font-size:13px;color:#b6c9b8;line-height:1.6}.p-article-tool-cta .p-button{white-space:nowrap;margin-left:auto;font-size:12px;padding:12px 15px;min-height:44px;gap:13px}.p-info-layout{display:grid;grid-template-columns:1fr .55fr;gap:90px;padding-bottom:90px}.p-prose{font-size:17px;line-height:1.85;color:#41594c}.p-prose section{margin-bottom:32px}.p-prose h2{font-size:25px;color:var(--p-ink);letter-spacing:-.035em;margin:0 0 17px;line-height:1.35}.p-prose p+p{margin-top:16px}.p-prose a{text-decoration:underline;text-underline-offset:4px}.p-prose ul{padding-left:23px}.p-prose li{margin-top:7px}.p-info-aside{background:var(--p-paper);border-radius:10px;padding:28px;height:max-content;border:1px solid #e4e8d8;position:sticky;top:122px}.p-info-aside h2{font-size:20px;letter-spacing:-.035em;margin-bottom:15px}.p-info-aside p{font-size:14px;color:var(--p-muted);margin-bottom:18px}.p-info-aside a{display:flex;align-items:center;gap:12px;font-size:13px;text-decoration:underline;text-underline-offset:4px;margin-top:12px;overflow-wrap:anywhere}.p-info-aside svg{width:17px;height:17px}.p-full-faq{max-width:850px;padding-bottom:80px}.p-full-faq .p-faq-list summary{font-size:18px;padding-block:24px}.p-full-faq .p-faq-list details>p{font-size:16px}.p-tool-page{max-width:1000px;padding-bottom:85px}.p-tool-page-note{font-size:13px;line-height:1.8;color:var(--p-muted);margin-top:25px!important;background:var(--p-paper);padding:20px 24px;border-radius:6px}.p-contact-page{background:var(--p-paper);padding-block:55px 80px;border-top:1px solid #e1e7d8}.p-contact-page .p-contact-grid{gap:80px;align-items:start}.p-contact-page h2{font-size:28px;margin-bottom:20px}.p-contact-page p{color:var(--p-muted);font-size:15px;line-height:1.8}.p-contact-page .p-contact-copy>p{margin-top:20px}.p-contact-page .p-email{font-size:21px}.p-contact-page .p-contact-expectation{border-color:#cad8bc}.p-contact-page .p-contact-expectation svg{color:#618c49}.p-contact-page .p-small-note{color:#657b5a!important}.p-contact-page .p-contact-form{background:#fff}.p-quick-links{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:28px}.p-quick-links a{border:1px solid var(--p-border);border-radius:7px;padding:15px 18px;display:flex;align-items:center;justify-content:space-between;font-size:13px}.p-quick-links svg{width:18px;height:18px}@media(min-width:1600px){.p-hero-grid{min-height:760px}.p-hero h1{font-size:64px}.p-hero-visual{height:550px}}@media(max-width:1200px){.p-shell{width:calc(100% - 64px)}.p-header-inner{gap:18px}.p-desktop-nav{gap:16px;font-size:12px}.p-brand strong{font-size:20px}.p-header-contact{font-size:12px;padding:10px 13px}.p-hero-grid{gap:36px;min-height:655px;padding-block:62px}.p-hero h1{font-size:50px}.p-hero-visual{height:465px}.p-visual-label{right:-9px}.p-situation-card{padding:23px 17px}.p-situation-card h3{font-size:16px}.p-home-guide-stack .p-guide-card{grid-template-columns:118px 1fr}.p-home-guide-stack .p-guide-body{padding:16px 19px}.p-tool-card{padding:23px 18px}.p-tool-card h3{font-size:17px}.p-prepared,.p-faq-section,.p-contact-grid{gap:55px}.p-article-layout{grid-template-columns:220px minmax(0,1fr);gap:55px}.p-editorial-note .p-shell{grid-template-columns:50px 1fr}.p-editorial-note .p-text-link{grid-column:2}.p-guide-grid{gap:18px}.p-guide-body{padding:22px}.p-guide-grid .p-guide-body h3{font-size:18px}}@media(max-width:1000px){.p-desktop-nav{display:none}.p-header-contact{margin-left:auto}.p-mobile-nav{display:block;position:relative}.p-mobile-nav summary{list-style:none;cursor:pointer;width:42px;height:42px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;border:1px solid #d0d9cb;border-radius:6px}.p-mobile-nav summary::-webkit-details-marker{display:none}.p-mobile-nav summary span{width:18px;height:1.5px;background:var(--p-ink);transition:transform .15s}.p-mobile-nav[open] summary span:first-child{transform:translateY(3.75px) rotate(45deg)}.p-mobile-nav[open] summary span:last-child{transform:translateY(-3.75px) rotate(-45deg)}.p-mobile-nav nav{position:absolute;right:0;top:55px;width:min(330px,calc(100vw - 45px));background:#fff;border:1px solid #d9e1d3;border-radius:9px;box-shadow:0 15px 35px #0c332922;padding:10px 20px}.p-mobile-nav nav a{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid #e4eadb;font-size:14px}.p-mobile-nav nav a:last-child{border:none}.p-mobile-nav nav a svg{width:17px;height:17px}.p-hero h1{font-size:43px}.p-hero-intro{font-size:17px}.p-hero-visual{height:440px}.p-hero-grid{gap:28px}.p-hero-check{width:230px;left:-20px;padding:17px 20px}.p-check-title{font-size:14px}.p-visual-label{top:60px;padding:10px 14px}.p-visual-label strong{font-size:11px}.p-trust-strip .p-shell{gap:14px;min-height:68px;font-size:11px}.p-trust-strip a{display:none}.p-situation-grid{grid-template-columns:1fr 1fr}.p-situation-card h3{font-size:20px}.p-situation-card{padding:25px}.p-situation-card p{max-width:280px}.p-situation-card .p-icon-box{margin-bottom:20px}.p-situation-card .p-card-link{font-size:13px}.p-home-guides{gap:20px}.p-home-guide-stack .p-guide-card{grid-template-columns:1fr}.p-home-guide-stack .p-guide-image{display:none}.p-guide-featured .p-guide-body{padding:26px}.p-guide-featured h3{font-size:26px}.p-tool-grid{grid-template-columns:1fr 1fr}.p-tool-card h3{font-size:21px}.p-tool-top{margin-bottom:22px}.p-prepared{gap:35px}.p-prepared-tag{left:17px;right:17px;padding:14px;font-size:11px}.p-faq-section{grid-template-columns:.8fr 1.2fr;gap:40px}.p-faq-section h2{font-size:30px}.p-faq-list summary{font-size:14px}.p-contact-grid{gap:35px}.p-contact h2{font-size:32px}.p-contact-form{padding:25px}.p-form-row{grid-template-columns:1fr;gap:0}.p-email{font-size:19px}.p-footer-main{gap:35px}.p-guide-grid{grid-template-columns:1fr 1fr}.p-article-heading{gap:32px}.p-article-heading h1{font-size:38px}.p-article-layout{grid-template-columns:185px minmax(0,1fr);gap:35px}.p-article-sidebar{padding:17px}.p-article-body{font-size:16px}.p-article-body h2{font-size:25px}.p-article-tool-cta{display:block}.p-article-tool-cta .p-button{margin-top:17px}.p-info-layout{gap:40px;grid-template-columns:1fr .5fr}.p-info-aside{padding:22px}}@media(max-width:760px){.p-shell{width:calc(100% - 40px)}.p-section{padding-block:63px}.p-header-inner{min-height:77px;gap:12px}.p-brand-mark{width:44px;height:44px;font-size:18px}.p-brand-mark span{font-size:12px;margin-top:11px}.p-brand{gap:9px}.p-brand strong{font-size:19px}.p-brand small{font-size:9px;letter-spacing:.03em;margin-top:5px}.p-header-contact{min-height:39px;padding:9px 11px;font-size:11px;gap:7px}.p-header-contact svg{width:16px;height:16px}.p-mobile-nav summary{width:38px;height:38px}.p-hero-grid{display:flex;flex-direction:column;gap:35px;padding-block:51px 66px;min-height:0;align-items:stretch}.p-hero-copy{padding-bottom:0}.p-hero h1{font-size:clamp(35px,7.2vw,52px);letter-spacing:-.06em}.p-eyebrow{font-size:10px;margin-bottom:18px!important;letter-spacing:.13em}.p-hero-intro{font-size:17px;margin-top:22px!important;max-width:530px}.p-hero-actions{gap:21px;margin-top:24px}.p-hero-actions .p-button{font-size:13px;padding:15px 18px;min-height:51px;gap:17px}.p-hero-actions .p-light-link{font-size:12px}.p-hero-promises{font-size:11px;gap:19px;margin-top:20px}.p-hero-visual{height:440px;max-width:430px;width:100%;align-self:center}.p-hero-photo{inset:0 17px;border-radius:240px 240px 22px 22px}.p-hero-check{left:0;bottom:-14px;width:238px;padding:18px 21px}.p-orbit{inset:-15px 0 -20px}.p-orbit:after{inset:-18px}.p-visual-label{top:64px;right:0;padding:11px 15px}.p-trust-strip .p-shell{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding-block:19px;font-size:10px;min-height:0}.p-trust-strip span:last-of-type{grid-column:1 / -1}.p-trust-strip svg{width:17px;height:17px}.p-section-heading{grid-template-columns:1fr;gap:20px;align-items:start;margin-bottom:29px}.p-section-heading>p,.p-section-heading>div>p:not(.p-eyebrow){font-size:16px;max-width:100%}.plumbing-hub h2{font-size:32px}.p-section-heading .p-text-link{margin-top:17px;font-size:13px}.p-situation-grid{gap:13px}.p-situation-card{padding:21px 17px;border-radius:9px}.p-situation-card h3{font-size:16px;line-height:1.35}.p-situation-card p{font-size:12px;margin:13px 0 22px}.p-icon-box{width:40px;height:40px;border-radius:10px}.p-situation-card .p-card-link{font-size:10px;gap:5px;line-height:1.6}.p-card-link svg{width:15px;height:15px}.p-safety-note{padding:15px 16px;font-size:12px;gap:12px;margin-top:19px}.p-home-guides{grid-template-columns:1fr;gap:20px}.p-guide-featured .p-guide-image{aspect-ratio:1.55}.p-guide-featured .p-guide-body{padding:25px}.p-guide-featured h3{font-size:26px}.p-guide-featured .p-guide-body>p{font-size:14px}.p-home-guide-stack .p-guide-card{grid-template-columns:105px 1fr}.p-home-guide-stack .p-guide-image{display:block}.p-home-guide-stack .p-guide-body{padding:18px 17px}.p-home-guide-stack .p-card-meta{font-size:8px;gap:9px;flex-wrap:wrap}.p-home-guide-stack h3{font-size:16px}.p-home-guide-stack .p-guide-body>p{display:none}.p-home-guide-stack .p-card-link{margin-top:7px;font-size:10px}.p-tool-grid{gap:14px}.p-tool-card{padding:22px 19px}.p-tool-top{margin-bottom:23px}.p-tool-top svg{width:27px;height:27px}.p-tool-card h3{font-size:18px;line-height:1.3}.p-tool-card p{font-size:12px;margin-bottom:24px}.p-tool-label{font-size:8px}.p-tool-bottom{font-size:9px;gap:8px}.p-tool-bottom>span{gap:5px}.p-tool-bottom>span svg{display:none}.p-tool-bottom>svg{width:15px;height:15px}.p-prepared{grid-template-columns:1fr;gap:43px}.p-prepared-visual>img{aspect-ratio:1.2}.p-prepared-tag{left:21px;right:21px;bottom:30px;padding:17px 19px;font-size:12px}.p-prepared-copy>p:not(.p-eyebrow){font-size:16px;margin-top:18px}.p-checklist{font-size:13px}.p-prepared-copy .p-button{font-size:13px;padding:15px 19px}.p-editorial-note{padding-block:35px}.p-editorial-note .p-shell{grid-template-columns:1fr;gap:20px}.p-note-icon{width:46px;height:46px}.p-note-icon svg{width:23px;height:23px}.p-editorial-note h2{font-size:24px}.p-editorial-note p:not(.p-eyebrow){font-size:14px}.p-editorial-note .p-text-link{grid-column:auto;width:max-content;font-size:12px}.p-faq-section{grid-template-columns:1fr;gap:32px}.p-faq-section h2{font-size:32px}.p-faq-section>div>p:not(.p-eyebrow){font-size:15px;margin-top:17px}.p-faq-list summary{font-size:14px;padding-block:19px;gap:16px}.p-faq-list details>p{font-size:13px;padding-right:15px}.p-contact-grid{grid-template-columns:1fr;gap:34px}.p-contact h2{font-size:33px}.p-contact-copy>p:not(.p-eyebrow){font-size:15px;margin-top:20px}.p-email{font-size:22px;margin-top:23px;gap:14px}.p-contact-expectation{margin-top:24px;padding-top:22px}.p-contact-copy .p-small-note{font-size:11px!important}.p-contact-form{padding:25px}.p-form-row{grid-template-columns:1fr}.p-contact-form input,.p-contact-form textarea{font-size:16px}.p-form-help{font-size:11px}.p-footer{padding-top:43px}.p-footer-main{grid-template-columns:1fr 1fr;gap:37px 22px;padding-bottom:33px}.p-footer-main>div:first-child{grid-column:1 / -1}.p-footer-main>div:first-child>p{max-width:330px}.p-footer-note{flex-direction:column;gap:14px;font-size:10px;padding-block:22px}.p-footer-note span{white-space:normal}.p-breadcrumbs{font-size:10px;padding-block:20px;gap:8px}.p-page-heading{padding:19px 0 35px}.p-page-heading h1{font-size:35px}.p-page-heading>p:not(.p-eyebrow){font-size:16px;margin-top:18px}.p-filter-bar{padding-block:21px;gap:16px;margin-bottom:8px}.p-filter-buttons{gap:7px}.p-filter-buttons button{font-size:11px;padding:7px 12px}.p-filter-count{font-size:11px}.p-guide-grid{grid-template-columns:1fr;gap:21px}.p-guide-grid .p-guide-image{aspect-ratio:1.8}.p-guide-grid .p-guide-body{padding:23px}.p-guide-grid .p-guide-body h3{font-size:23px}.p-index-panel,.p-page-tools{padding-bottom:55px}.p-page-tools .p-tool-card{min-height:0}.p-tool-intro-note{font-size:13px;padding:17px 20px;margin-top:25px!important}.p-article-heading{grid-template-columns:1fr;gap:27px;padding-block:19px 29px}.p-article-heading h1{font-size:35px}.p-article-intro{font-size:17px;line-height:1.75;margin-top:19px!important}.p-article-meta{font-size:10px;gap:11px;margin-top:17px}.p-article-heading figure{border-radius:11px 65px 11px 11px}.p-article-heading figure img{aspect-ratio:1.65}.p-takeaway{padding:22px;margin-bottom:28px}.p-takeaway ul{grid-template-columns:1fr;gap:11px;font-size:13px}.p-takeaway h2{font-size:16px}.p-article-layout{grid-template-columns:1fr;gap:35px;padding-bottom:46px}.p-article-sidebar{position:static;padding:22px;border-radius:8px}.p-article-sidebar h2{font-size:14px}.p-article-sidebar ol{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.p-article-sidebar li a{font-size:11px}.p-sidebar-tool{display:none}.p-article-body{font-size:16px;line-height:1.85}.p-article-body h2{font-size:25px}.p-article-body section{scroll-margin-top:100px;margin-bottom:31px}.p-article-body .p-article-note{font-size:13px;padding:16px 19px}.p-inline-sources{font-size:10px}.p-source-list{padding:22px;margin-block:29px}.p-source-list h2{font-size:19px}.p-article-faq{margin-top:32px}.p-article-tool-cta{padding:23px}.p-article-tool-cta h2{font-size:20px}.p-article-tool-cta .p-button{font-size:12px}.p-related{padding-block:48px}.p-related .p-guide-grid{grid-template-columns:1fr}.p-related .p-section-heading h2{font-size:29px}.p-info-layout{grid-template-columns:1fr;gap:25px;padding-bottom:55px}.p-info-aside{position:static;padding:25px}.p-prose{font-size:16px}.p-prose h2{font-size:24px}.p-prose section{margin-bottom:28px}.p-full-faq{padding-bottom:55px}.p-full-faq .p-faq-list summary{font-size:16px;padding-block:21px}.p-full-faq .p-faq-list details>p{font-size:14px}.p-tool-page{padding-bottom:55px}.p-tool-page-note{font-size:12px;padding:17px 20px}.p-contact-page{padding-block:39px 55px}.p-contact-page .p-contact-grid{gap:30px}.p-contact-page h2{font-size:26px}.p-contact-page .p-email{font-size:21px}.p-quick-links{gap:10px}.p-quick-links a{padding:13px;font-size:11px}.p-quick-links svg{width:15px;height:15px}}@media(max-width:390px){.p-shell{width:calc(100% - 32px)}.p-header-contact{display:none}.p-mobile-nav{margin-left:auto}.p-brand strong{font-size:20px}.p-hero h1{font-size:32px}.p-hero-grid{padding-top:43px;gap:30px}.p-hero-actions{flex-direction:column;align-items:flex-start;gap:18px}.p-hero-visual{height:370px}.p-hero-check{width:217px;padding:15px 18px;bottom:-20px}.p-check-title{font-size:13px}.p-hero-check ol{font-size:11px}.p-visual-label{font-size:10px;padding:10px 12px;top:46px;right:-3px}.p-visual-label strong{font-size:10px}.p-visual-label svg{width:18px;height:18px}.p-situation-card{padding:19px 14px}.p-situation-card h3{font-size:15px}.p-situation-card .p-card-link{font-size:9px}.p-tool-card{padding:20px 15px}.p-tool-card h3{font-size:16px}.p-tool-card p{font-size:11px}.p-tool-label{font-size:7px}.p-tool-bottom{font-size:8px}.p-hero-promises{gap:15px;font-size:10px}.p-home-guide-stack .p-guide-card{grid-template-columns:84px 1fr}.p-home-guide-stack .p-guide-body{padding:16px 14px}.p-home-guide-stack h3{font-size:14px}.p-article-heading h1,.p-page-heading h1{font-size:31px}.p-contact-form{padding:21px}.p-email{font-size:20px}.p-article-sidebar ol{grid-template-columns:1fr}.p-footer-main{gap:30px 17px}}@media(prefers-reduced-motion:reduce){.plumbing-hub *{scroll-behavior:auto!important;transition:none!important}.p-button:hover,.p-tool-card:hover,.p-situation-card:hover,.p-guide-card:hover .p-guide-image img{transform:none}}.p-page-tools .p-tool-card h2{font-size:21px;line-height:1.3;letter-spacing:-.035em;margin-bottom:15px}.p-article-heading .p-diagram figcaption{color:#31564a;text-shadow:none;background:#edf2e0;border-radius:3px;padding:4px 9px;font-size:10px}.p-article-heading .p-diagram figcaption a{text-decoration:underline;text-underline-offset:3px}@media(max-width:760px){.p-page-tools .p-tool-card h2{font-size:18px}}@media(max-width:390px){.p-page-tools .p-tool-card h2{font-size:16px}}@media(max-width:360px){.p-hero h1{font-size:27px;hyphens:none;letter-spacing:-.065em}}.p-hero-photo figcaption,.p-photo-label,.p-article-heading figure:not(.p-diagram) figcaption{max-width:calc(100% - 34px);padding:4px 7px;border-radius:4px;background:#082e2bd6;color:#fff;line-height:1.45;text-shadow:none;overflow-wrap:anywhere}@media(max-width:760px){.p-hero-photo figcaption{bottom:214px;right:13px;max-width:calc(100% - 26px)}}.housewater-site{--housewater-ink:#082e2b;--housewater-paper:#f7f7ef;--housewater-accent:#d0f06a;--housewater-line:#d9e3d3;--hw-muted:#52685e;--hw-soft:#eef2e8}.housewater-site .hw-header-inner{gap:24px}.housewater-site .hw-brand{gap:10px}.housewater-site .hw-brand-symbol{width:54px;height:54px;flex:none}.housewater-site .hw-brand strong{font-size:21px}.housewater-site .hw-brand small{font-size:10px;letter-spacing:.09em}.housewater-site .hw-desktop-nav{gap:22px;font-size:13px}.housewater-site .hw-header-contact{white-space:nowrap;gap:10px;padding:10px 14px;font-size:13px}.housewater-site .hw-footer .hw-brand-symbol{background:var(--housewater-accent);border-radius:9px;padding:3px}.housewater-site .hw-footer .hw-brand small{color:#c7d6be}.housewater-site .hw-breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;line-height:1.6;padding-block:26px 0;color:var(--hw-muted)}.housewater-site .hw-breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.housewater-site .hw-breadcrumbs [aria-current]{max-width:100%;overflow-wrap:anywhere}.housewater-site .hw-kicker{display:block;font-size:11px;line-height:1.5;text-transform:uppercase;letter-spacing:.11em;font-weight:550;color:#456453;margin-bottom:14px}.housewater-site .hw-page-heading{padding-top:42px;padding-bottom:56px;max-width:1280px}.housewater-site .hw-page-heading h1{font-size:clamp(34px,4.3vw,58px);max-width:890px;line-height:1.18;letter-spacing:-.058em}.housewater-site .hw-page-heading>p:last-child{font-size:19px;line-height:1.75;max-width:790px;margin-top:24px;color:var(--hw-muted)}.housewater-site .hw-home-watercard{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center;border:1px solid #5a817055;background:#f7f7ef;color:var(--housewater-ink);padding:29px 32px;margin-bottom:27px;border-radius:12px}.housewater-site .hw-home-watercard:hover{background:#f0f5e4;border-color:#d0f06a}.housewater-site .hw-home-watercard h3{font-size:25px;letter-spacing:-.04em}.housewater-site .hw-home-watercard p{font-size:15px;max-width:660px;line-height:1.7;color:var(--hw-muted);margin-top:11px}.housewater-site .hw-home-card-action{display:flex;gap:18px;align-items:center;font-size:14px;font-weight:600;white-space:nowrap}.housewater-site .hw-home-card-action svg{width:25px;height:25px}.housewater-site .hw-chapter-rail{border-block:1px solid var(--housewater-line);background:var(--housewater-paper)}.housewater-site .hw-chapter-rail nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;padding-block:17px}.housewater-site .hw-chapter-rail a{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500;line-height:1.4;min-height:36px}.housewater-site .hw-chapter-rail a span{font-size:11px;color:#73866a;border:1px solid #cdd8c3;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:none}.housewater-site .hw-chapter-rail a:hover{text-decoration:underline;text-underline-offset:5px}.housewater-site .hw-chapters{padding-block:55px 75px}.housewater-site .hw-chapter{padding:38px 0 60px;scroll-margin-top:112px}.housewater-site .hw-chapter+.hw-chapter{border-top:1px solid var(--housewater-line);padding-top:60px}.housewater-site .hw-chapter-intro{display:grid;grid-template-columns:80px 1fr;gap:32px;margin-bottom:34px}.housewater-site .hw-chapter-number{font-family:Sora Variable,sans-serif;font-size:48px;line-height:1.15;font-weight:400;color:#8ca57a;letter-spacing:-.055em}.housewater-site .hw-chapter-intro h2{font-size:clamp(27px,2.8vw,38px);margin-bottom:15px}.housewater-site .hw-chapter-intro>div>p:last-child{max-width:740px;color:var(--hw-muted);font-size:17px;line-height:1.75}.housewater-site .hw-chapter-content{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:center;padding-left:112px}.housewater-site .hw-chapter-figure{position:relative;border-radius:9px;overflow:hidden;background:var(--housewater-paper);border:1px solid var(--housewater-line)}.housewater-site .hw-chapter-figure img{aspect-ratio:1.4;object-fit:cover}.housewater-site .hw-figure-diagram img{object-fit:contain;filter:none;background:var(--housewater-paper)}.housewater-site .hw-chapter-figure figcaption{font-size:10px;line-height:1.5;color:var(--hw-muted);padding:11px 15px;border-top:1px solid var(--housewater-line)}.housewater-site .hw-chapter-questions>a{display:grid;grid-template-columns:30px 1fr;gap:16px;padding:24px 0;border-top:1px solid var(--housewater-line);align-items:start}.housewater-site .hw-chapter-questions>a:last-child{border-bottom:1px solid var(--housewater-line)}.housewater-site .hw-question-index{font-size:11px;color:#738166;font-weight:500;padding-top:3px}.housewater-site .hw-chapter-questions h3{font-size:21px;line-height:1.4;letter-spacing:-.032em}.housewater-site .hw-chapter-questions p{font-size:14px;line-height:1.7;color:var(--hw-muted);margin-top:9px}.housewater-site .hw-read-label{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-top:16px;color:#31644e}.housewater-site .hw-read-label svg{width:18px;height:18px}.housewater-site .hw-chapter-questions a:hover h3{text-decoration:underline;text-underline-offset:4px}.housewater-site .hw-chapter-sanitair .hw-chapter-content,.housewater-site .hw-chapter-afstemmen .hw-chapter-content{grid-template-columns:1.15fr .85fr}.housewater-site .hw-chapter-sanitair .hw-chapter-figure,.housewater-site .hw-chapter-afstemmen .hw-chapter-figure{grid-column:2;grid-row:1}.housewater-site .hw-chapter-sanitair .hw-chapter-questions,.housewater-site .hw-chapter-afstemmen .hw-chapter-questions{grid-column:1;grid-row:1}.housewater-site .hw-reading-note{background:var(--hw-soft);border-block:1px solid var(--housewater-line);padding-block:55px}.housewater-site .hw-reading-note h2{font-size:28px;max-width:680px}.housewater-site .hw-reading-note p{max-width:790px;line-height:1.8;margin-block:19px 24px;color:var(--hw-muted)}.housewater-site .hw-tools-index{padding-bottom:80px}.housewater-site .hw-primary-tool{display:grid;grid-template-columns:1.3fr .7fr;gap:70px;align-items:center;background:var(--housewater-paper);border:1px solid var(--housewater-line);border-radius:12px;padding:46px}.housewater-site .hw-primary-tool h2{font-size:34px}.housewater-site .hw-primary-tool p{color:var(--hw-muted);font-size:17px;line-height:1.8;margin-top:18px}.housewater-site .hw-primary-tool ul{padding-left:20px;margin:20px 0 29px;color:var(--hw-muted);font-size:14px}.housewater-site .hw-primary-tool li+li{margin-top:7px}.housewater-site .hw-watercard-preview{background:#fff;box-shadow:0 12px 32px #17402d10;border:1px solid #cbd8c0;border-radius:4px;padding:25px;transform:rotate(2deg)}.housewater-site .hw-watercard-preview>span{font-size:10px;text-transform:uppercase;letter-spacing:.15em;color:#68805b}.housewater-site .hw-watercard-preview>strong{display:block;font-family:Sora Variable,sans-serif;font-size:21px;letter-spacing:-.04em;margin:8px 0 26px}.housewater-site .hw-watercard-preview>div{border-top:1px solid var(--housewater-line);padding:13px 0;font-size:12px;display:flex;justify-content:space-between;gap:15px}.housewater-site .hw-watercard-preview>div>span{font-weight:500}.housewater-site .hw-watercard-preview em{color:#687962;font-size:11px}.housewater-site .hw-watercard-preview small{display:block;margin-top:16px;color:#64835e;font-size:10px}.housewater-site .hw-extra-tools{padding-top:65px}.housewater-site .hw-extra-tools>header{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;margin-bottom:29px}.housewater-site .hw-extra-tools h2{font-size:29px;max-width:500px}.housewater-site .hw-extra-tools>header p{font-size:16px;line-height:1.8;color:var(--hw-muted);max-width:450px}.housewater-site .hw-extra-tools>div>a{display:grid;grid-template-columns:34px 33px 1fr 23px;gap:25px;align-items:start;border-top:1px solid var(--housewater-line);padding:27px 8px}.housewater-site .hw-extra-tools>div>a:last-child{border-bottom:1px solid var(--housewater-line)}.housewater-site .hw-tool-number{font-size:11px;color:#70865c;font-weight:500}.housewater-site .hw-extra-tools svg{width:23px;height:23px;color:#628557}.housewater-site .hw-extra-tools h3{font-size:23px;letter-spacing:-.035em;margin-top:-3px}.housewater-site .hw-extra-tools a p{font-size:15px;max-width:780px;line-height:1.7;margin-top:9px;color:var(--hw-muted)}.housewater-site .hw-extra-tools a div>span{display:block;font-size:11px;margin-top:11px;color:#6a7a61}.housewater-site .hw-extra-tools a:hover h3{text-decoration:underline;text-underline-offset:5px}.housewater-site .hw-tool-limits{font-size:13px;line-height:1.8;margin-top:26px;color:var(--hw-muted);max-width:830px}.housewater-site .hw-tool-heading{padding-bottom:38px}.housewater-site .hw-tool-principles{display:flex;gap:30px;flex-wrap:wrap;font-size:13px;border-top:1px solid var(--housewater-line);padding-block:22px}.housewater-site .hw-tool-principles span{display:flex;align-items:center;gap:10px}.housewater-site .hw-tool-principles strong{font-size:10px;width:25px;height:25px;display:grid;place-items:center;background:var(--hw-soft);color:#4b7046;border-radius:50%}.housewater-site .hw-workspace{padding-block:10px 35px;min-width:0}.housewater-site .hw-workspace-primary{padding-top:20px}.housewater-site .hw-tool-after{display:grid;grid-template-columns:1.45fr .8fr;gap:65px;padding-block:40px 75px;border-top:1px solid var(--housewater-line)}.housewater-site .hw-tool-after h2{font-size:26px;max-width:680px}.housewater-site .hw-tool-after p{font-size:14px;line-height:1.8;color:var(--hw-muted);margin-top:15px}.housewater-site .hw-tool-after>div:last-child>a{display:flex;justify-content:space-between;align-items:center;gap:18px;border-top:1px solid var(--housewater-line);padding-block:17px;font-size:14px;line-height:1.5}.housewater-site .hw-tool-after svg{width:19px;height:19px}.housewater-site .hw-tool-after a:hover{text-decoration:underline;text-underline-offset:4px}.housewater-site .hw-reading{padding-top:45px;padding-bottom:75px}.housewater-site .hw-reader-heading{display:grid;grid-template-columns:1fr 225px;gap:65px;align-items:end;padding-bottom:36px}.housewater-site .hw-reader-heading h1{font-size:clamp(34px,4.1vw,56px);line-height:1.2;letter-spacing:-.057em;max-width:860px}.housewater-site .hw-guide-intro{font-size:19px;line-height:1.8;max-width:850px;color:var(--hw-muted);margin-top:24px}.housewater-site .hw-guide-meta{display:flex;flex-wrap:wrap;gap:9px 21px;font-size:11px;line-height:1.6;color:#647662;margin-top:24px}.housewater-site .hw-guide-meta a{border-bottom:1px solid #becdb4}.housewater-site .hw-reading-tag{border-left:1px solid var(--housewater-line);padding-left:22px;margin-bottom:5px}.housewater-site .hw-reading-tag>span{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:#657d5b}.housewater-site .hw-reading-tag>strong{display:block;font-weight:500;font-size:15px;line-height:1.5;margin-top:7px}.housewater-site .hw-reading-tag p{font-size:12px;color:var(--hw-muted);line-height:1.8;margin-top:10px}.housewater-site .hw-answer{background:var(--housewater-paper);border-left:4px solid #8ca76f;border-radius:0 8px 8px 0;padding:30px 37px;margin-bottom:38px}.housewater-site .hw-answer .hw-kicker{margin-bottom:12px}.housewater-site .hw-answer h2{font-size:27px;line-height:1.4;letter-spacing:-.035em;max-width:940px}.housewater-site .hw-answer>p{font-size:18px;line-height:1.85;max-width:965px;margin-top:16px;color:#3d5d4b}.housewater-site .hw-primer{display:grid;grid-template-columns:1.1fr .9fr;gap:45px;align-items:start;margin-bottom:57px}.housewater-site .hw-guide-figure{border:1px solid var(--housewater-line);border-radius:9px;overflow:hidden;background:var(--housewater-paper);min-width:0}.housewater-site .hw-guide-figure img{aspect-ratio:1.55;object-fit:cover}.housewater-site .hw-guide-figure.hw-figure-diagram img{aspect-ratio:auto;height:auto;object-fit:contain}.housewater-site .hw-guide-figure figcaption{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:10px;line-height:1.65;padding:13px 17px;color:#536a5c;border-top:1px solid var(--housewater-line)}.housewater-site .hw-guide-figure figcaption a{text-decoration:underline;text-underline-offset:4px}.housewater-site .hw-concepts{padding-top:7px;min-width:0}.housewater-site .hw-concepts h2{font-size:24px;line-height:1.4;letter-spacing:-.032em}.housewater-site .hw-concepts dl{margin:19px 0 0}.housewater-site .hw-concepts dl>div{display:grid;grid-template-columns:130px 1fr;gap:18px;padding-block:15px;border-top:1px solid var(--housewater-line);font-size:14px;line-height:1.75}.housewater-site .hw-concepts dt{font-weight:550;overflow-wrap:anywhere}.housewater-site .hw-concepts dd{margin:0;color:var(--hw-muted)}.housewater-site .hw-format-measure .hw-primer{grid-template-columns:1fr}.housewater-site .hw-format-measure .hw-guide-figure{max-width:960px;margin-inline:auto;width:100%}.housewater-site .hw-format-measure .hw-concepts{display:grid;grid-template-columns:.65fr 1.35fr;gap:0 55px;border-top:1px solid var(--housewater-line);padding-top:30px}.housewater-site .hw-format-measure .hw-concepts .hw-kicker{grid-column:1;align-self:start}.housewater-site .hw-format-measure .hw-concepts h2{grid-column:1;grid-row:2;align-self:start}.housewater-site .hw-format-measure .hw-concepts dl{grid-column:2;grid-row:1/span 2;margin:0}.housewater-site .hw-format-measure .hw-concepts dl>div:first-child{border-top:0;padding-top:0}.housewater-site .hw-format-reference .hw-primer{grid-template-columns:.7fr 1.3fr}.housewater-site .hw-format-reference .hw-guide-figure img{aspect-ratio:1.15}.housewater-site .hw-format-reference .hw-concepts dl>div{grid-template-columns:150px 1fr}.housewater-site .hw-format-answer .hw-answer{background:#eaf0e2;border-left-color:#6b8b55}.housewater-site .hw-format-parts .hw-answer{border-left:0;background:transparent;border-top:1px solid var(--housewater-line);border-bottom:1px solid var(--housewater-line);border-radius:0;padding-inline:0}.housewater-site .hw-format-parts .hw-primer{background:var(--housewater-paper);padding:25px;border-radius:10px}.housewater-site .hw-reader-content{display:grid;grid-template-columns:230px minmax(0,780px);justify-content:space-between;gap:68px;border-top:1px solid var(--housewater-line);padding-top:47px}.housewater-site .hw-chapter-navigation{position:relative;min-width:0}.housewater-site .hw-chapter-navigation nav{position:sticky;top:118px}.housewater-site .hw-chapter-navigation summary{font-family:Sora Variable,sans-serif;font-size:13px;font-weight:550;letter-spacing:-.02em;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:13px;min-height:36px;list-style:none}.housewater-site .hw-chapter-navigation summary::-webkit-details-marker{display:none}.housewater-site .hw-chapter-navigation summary>span{font-size:17px}.housewater-site .hw-chapter-navigation ol{padding:0;margin:17px 0 0;list-style:none;border-top:1px solid var(--housewater-line)}.housewater-site .hw-chapter-navigation li{border-bottom:1px solid var(--housewater-line)}.housewater-site .hw-chapter-navigation li a{display:block;font-size:12px;line-height:1.65;padding:12px 2px;color:#546b5a}.housewater-site .hw-chapter-navigation a:hover{text-decoration:underline;text-underline-offset:4px}.housewater-site .hw-back-chapter{display:block;font-size:12px;line-height:1.7;margin-top:26px;color:#3a6e52}.housewater-site .hw-explanation{min-width:0}.housewater-site .hw-body-section{margin-bottom:47px;scroll-margin-top:120px}.housewater-site .hw-section-label{display:block;text-transform:uppercase;letter-spacing:.14em;font-size:10px;color:#718567;margin-bottom:13px}.housewater-site .hw-body-section h2{font-size:28px;line-height:1.4;letter-spacing:-.04em;margin-bottom:20px}.housewater-site .hw-body-section p{font-size:17px;line-height:1.9;color:#3c5749;margin-top:17px;max-width:750px}.housewater-site .hw-body-section ul{padding-left:22px;margin:21px 0;color:#3c5749;font-size:16px;line-height:1.9}.housewater-site .hw-body-section li+li{margin-top:10px}.housewater-site .hw-boundary{background:#f4f5ed;border-left:2px solid #9cb585;padding:19px 22px;margin-block:24px}.housewater-site .hw-boundary>span{display:block;color:#547247;font-size:10px;letter-spacing:.1em;text-transform:uppercase;font-weight:550}.housewater-site .hw-boundary>p{font-size:14px;line-height:1.8;margin-top:8px}.housewater-site .hw-body-section .hw-inline-sources{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:11px;line-height:1.8;color:#657a5b;margin-top:21px}.housewater-site .hw-inline-sources a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.housewater-site .hw-article-questions{border-top:1px solid var(--housewater-line);padding-top:31px;margin-bottom:44px;scroll-margin-top:120px}.housewater-site .hw-article-questions h2{font-size:26px;margin-bottom:22px}.housewater-site .hw-faq details{background:transparent;border:0;border-block-start:1px solid var(--housewater-line);border-radius:0;padding:0 3px;margin:0}.housewater-site .hw-faq details:last-child{border-bottom:1px solid var(--housewater-line)}.housewater-site .hw-faq summary{font-size:15px;line-height:1.6;padding:18px 24px 18px 0;cursor:pointer}.housewater-site .hw-faq p{font-size:15px;line-height:1.8;margin:0;padding:0 24px 22px 0;color:var(--hw-muted)}.housewater-site .hw-sources{border-top:1px solid var(--housewater-line);padding-top:34px;scroll-margin-top:120px}.housewater-site .hw-sources h2{font-size:26px}.housewater-site .hw-sources p{font-size:13px;line-height:1.9;color:var(--hw-muted);margin-top:16px}.housewater-site .hw-sources ul{padding:0;list-style:none;margin:18px 0}.housewater-site .hw-sources li+li{margin-top:11px}.housewater-site .hw-sources a{font-size:13px;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere;line-height:1.8}.housewater-site .hw-sources .p-text-link{margin-top:22px;text-decoration:none;font-size:13px}.housewater-site .hw-next-question{background:var(--hw-soft);padding:31px;margin-top:40px;border-radius:8px}.housewater-site .hw-next-question h2{font-size:23px;line-height:1.4}.housewater-site .hw-next-question p{font-size:17px;line-height:1.8;margin-top:17px;color:#415f4d}.housewater-site .hw-next-question .p-text-link{margin-top:22px;font-size:13px;line-height:1.7;align-items:start}.housewater-site .hw-next-question .p-text-link svg{margin-top:3px}.housewater-site .hw-related-reading{border-top:1px solid var(--housewater-line);padding-top:36px;margin-top:60px}.housewater-site .hw-related-reading>h2{font-size:25px;margin-bottom:25px}.housewater-site .hw-related-reading>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.housewater-site .hw-related-reading a{display:grid;grid-template-columns:1fr 20px;gap:12px;align-items:start;padding:20px 0;border-top:1px solid var(--housewater-line)}.housewater-site .hw-related-reading a>span{grid-column:1/-1;font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#688159}.housewater-site .hw-related-reading strong{font-size:16px;font-weight:500;line-height:1.6;grid-column:1;grid-row:2}.housewater-site .hw-related-reading svg{width:18px;height:18px;grid-column:2;grid-row:2;margin-top:4px}.housewater-site .hw-related-reading a:hover strong{text-decoration:underline;text-underline-offset:4px}.housewater-site .hw-faq-page{display:grid;grid-template-columns:.75fr 1.3fr;gap:75px;padding-bottom:80px;align-items:start}.housewater-site .hw-faq-intro{padding-top:15px}.housewater-site .hw-faq-intro h2{font-size:28px}.housewater-site .hw-faq-intro p{font-size:16px;line-height:1.85;color:var(--hw-muted);margin-top:19px}.housewater-site .hw-faq-intro .p-text-link{margin-top:24px}.housewater-site .hw-contact-page{background:var(--housewater-ink);padding-block:65px 80px;color:#f6f8ef}.housewater-site .hw-contact-page .p-contact-copy h2{font-size:39px}.housewater-site .hw-contact-page .p-contact-copy>p{color:#c2d5c7;line-height:1.85;margin-top:23px;font-size:16px}.housewater-site .hw-contact-page .p-small-note{font-size:12px!important}.housewater-site .hw-contact-page .p-contact-copy .p-light-link{margin-top:23px;font-size:13px}.housewater-site .hw-contact-page .p-email{overflow-wrap:anywhere;word-break:break-word;font-size:22px;line-height:1.5;margin-top:26px;max-width:100%}.housewater-site .hw-contact-page .p-contact-form,.housewater-site .hw-contact-page .p-form-row{min-width:0}.housewater-site .hw-contact-page input,.housewater-site .hw-contact-page textarea{max-width:100%;min-width:0;font-size:16px}.housewater-site .hw-contact-page .p-form-help a{text-decoration:underline}.housewater-site .hw-info-pages{display:grid;grid-template-columns:240px minmax(0,760px);gap:85px;padding-bottom:90px;justify-content:space-between}.housewater-site .hw-info-pages>nav{display:flex;flex-direction:column;align-self:start;border-top:1px solid var(--housewater-line);position:sticky;top:118px}.housewater-site .hw-info-pages>nav>a{font-size:13px;padding:16px 0;border-bottom:1px solid var(--housewater-line);color:#557149;line-height:1.5}.housewater-site .hw-info-pages>nav>a:hover{text-decoration:underline;text-underline-offset:4px}.housewater-site .hw-prose section{scroll-margin-top:118px;padding-top:5px;margin-bottom:39px}.housewater-site .hw-prose h2{font-size:28px;line-height:1.4;letter-spacing:-.04em;margin-bottom:20px}.housewater-site .hw-prose p{font-size:17px;line-height:1.9;color:#425e4d;margin-top:17px}.housewater-site .hw-prose a{text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}@media(max-width:1100px){.housewater-site .hw-reader-heading{gap:35px;grid-template-columns:1fr 185px}.housewater-site .hw-reader-content{grid-template-columns:190px minmax(0,1fr);gap:40px}.housewater-site .hw-chapter-content{padding-left:88px;gap:35px}.housewater-site .hw-chapter-intro{grid-template-columns:60px 1fr;gap:28px}.housewater-site .hw-chapter-number{font-size:43px}.housewater-site .hw-primary-tool{gap:40px;padding:35px}.housewater-site .hw-concepts dl>div{grid-template-columns:100px 1fr;gap:14px}.housewater-site .hw-info-pages{gap:45px;grid-template-columns:205px minmax(0,1fr)}.housewater-site .hw-primer{gap:30px}.housewater-site .hw-format-reference .hw-concepts dl>div{grid-template-columns:120px 1fr}.housewater-site .hw-faq-page{gap:45px}}@media(max-width:1000px){.housewater-site .hw-mobile-nav{display:block;margin-left:auto;position:relative;flex:none}.housewater-site .hw-mobile-nav summary{width:44px;height:44px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px;cursor:pointer;list-style:none;border:1px solid #b9cdb9;border-radius:6px;background:#fff}.housewater-site .hw-mobile-nav summary::-webkit-details-marker{display:none}.housewater-site .hw-mobile-nav summary span{display:block;width:18px;height:1px;background:var(--housewater-ink)}.housewater-site .hw-mobile-nav[open] summary{background:var(--hw-soft)}.housewater-site .hw-mobile-nav nav{position:absolute;right:0;top:56px;width:min(350px,calc(100vw - 32px));display:flex;flex-direction:column;background:#fff;border:1px solid var(--housewater-line);box-shadow:0 20px 50px #082e2b22;border-radius:8px;padding:12px;z-index:40}.housewater-site .hw-mobile-nav nav a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:11px 13px;font-size:14px;border-radius:4px}.housewater-site .hw-mobile-nav nav a:hover,.housewater-site .hw-mobile-nav nav a[aria-current]{background:var(--hw-soft)}.housewater-site .hw-mobile-nav nav svg{width:18px;height:18px}.housewater-site .hw-header-contact{margin-left:auto}.housewater-site .hw-header-contact+.hw-mobile-nav{margin-left:0}.housewater-site .hw-desktop-nav{display:none}.housewater-site .hw-reader-heading{grid-template-columns:1fr}.housewater-site .hw-reading-tag{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:12px 0;border-left:0;border-block:1px solid var(--housewater-line);margin-bottom:0}.housewater-site .hw-reading-tag>strong,.housewater-site .hw-reading-tag p{margin:0}.housewater-site .hw-reading-tag p{margin-left:auto}.housewater-site .hw-reader-content{grid-template-columns:175px minmax(0,1fr);gap:30px}.housewater-site .hw-chapter-rail nav{gap:15px}.housewater-site .hw-chapter-rail a{font-size:12px;gap:7px}.housewater-site .hw-primary-tool{grid-template-columns:1.1fr .9fr;gap:30px}.housewater-site .hw-home-watercard{padding:25px;gap:20px}.housewater-site .hw-home-card-action{font-size:12px;white-space:normal;max-width:150px}}@media(max-width:800px){.housewater-site .hw-reader-content{grid-template-columns:1fr;gap:30px;padding-top:25px}.housewater-site .hw-chapter-navigation nav{position:static}.housewater-site .hw-chapter-navigation{border-bottom:1px solid var(--housewater-line);padding-bottom:15px}.housewater-site .hw-chapter-navigation summary{font-size:14px}.housewater-site .hw-chapter-navigation ol{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.housewater-site .hw-chapter-navigation li a{font-size:13px}.housewater-site .hw-back-chapter{margin-top:13px}.housewater-site .hw-primer{gap:30px;grid-template-columns:1fr}.housewater-site .hw-guide-figure{max-width:680px;width:100%;margin-inline:auto}.housewater-site .hw-concepts dl>div{grid-template-columns:145px 1fr}.housewater-site .hw-format-measure .hw-concepts{grid-template-columns:1fr;gap:0}.housewater-site .hw-format-measure .hw-concepts h2{grid-column:auto;grid-row:auto}.housewater-site .hw-format-measure .hw-concepts dl{grid-column:auto;grid-row:auto;margin-top:18px}.housewater-site .hw-format-measure .hw-concepts dl>div:first-child{border-top:1px solid var(--housewater-line);padding-top:15px}.housewater-site .hw-format-reference .hw-primer{grid-template-columns:.8fr 1.2fr;align-items:start;gap:22px}.housewater-site .hw-format-reference .hw-concepts dl>div{grid-template-columns:1fr;gap:5px;font-size:13px}.housewater-site .hw-format-reference .hw-concepts h2{font-size:21px}.housewater-site .hw-chapter-content,.housewater-site .hw-chapter-sanitair .hw-chapter-content,.housewater-site .hw-chapter-afstemmen .hw-chapter-content{grid-template-columns:1fr 1.2fr;padding-left:0;gap:30px}.housewater-site .hw-chapter-intro{grid-template-columns:45px 1fr;gap:22px}.housewater-site .hw-chapter-number{font-size:36px}.housewater-site .hw-chapter-sanitair .hw-chapter-figure,.housewater-site .hw-chapter-afstemmen .hw-chapter-figure{grid-column:1;grid-row:1}.housewater-site .hw-chapter-sanitair .hw-chapter-questions,.housewater-site .hw-chapter-afstemmen .hw-chapter-questions{grid-column:2;grid-row:1}.housewater-site .hw-chapter-questions h3{font-size:18px}.housewater-site .hw-chapter-questions p{font-size:13px}.housewater-site .hw-chapter-questions>a{gap:10px;grid-template-columns:24px 1fr;padding:18px 0}.housewater-site .hw-extra-tools>header{grid-template-columns:1fr;gap:16px}.housewater-site .hw-tool-after{gap:35px;grid-template-columns:1fr .7fr}.housewater-site .hw-faq-page{grid-template-columns:1fr;gap:32px}.housewater-site .hw-faq-intro{max-width:620px}.housewater-site .hw-info-pages{grid-template-columns:1fr;gap:30px}.housewater-site .hw-info-pages>nav{position:static;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.housewater-site .hw-related-reading>div{gap:20px}.housewater-site .hw-primary-tool{padding:30px;gap:25px}.housewater-site .hw-primary-tool h2{font-size:28px}.housewater-site .hw-primary-tool p{font-size:15px}.housewater-site .hw-watercard-preview{padding:20px}.housewater-site .hw-watercard-preview>div{flex-direction:column;gap:3px}.housewater-site .hw-home-watercard{grid-template-columns:1fr}.housewater-site .hw-home-card-action{max-width:none;white-space:normal;font-size:14px}.housewater-site .hw-home-watercard h3{font-size:23px}}@media(max-width:600px){.housewater-site .hw-header-inner{min-height:77px;gap:16px}.housewater-site .hw-brand-symbol{width:43px;height:43px}.housewater-site .hw-brand strong{font-size:19px}.housewater-site .hw-brand small{font-size:9px;letter-spacing:.075em}.housewater-site .hw-header-contact{display:none}.housewater-site .hw-header-contact+.hw-mobile-nav{margin-left:auto}.housewater-site .hw-breadcrumbs{padding-top:20px;font-size:11px;gap:5px 8px}.housewater-site .hw-page-heading{padding-top:28px;padding-bottom:34px}.housewater-site .hw-page-heading h1{font-size:36px;line-height:1.2}.housewater-site .hw-page-heading>p:last-child{font-size:17px;line-height:1.75;margin-top:20px}.housewater-site .hw-kicker{font-size:10px;letter-spacing:.095em;margin-bottom:12px}.housewater-site .hw-chapter-rail nav{grid-template-columns:1fr 1fr;gap:6px 15px;padding-block:14px}.housewater-site .hw-chapter-rail a{font-size:12px;min-height:37px;gap:8px}.housewater-site .hw-chapter-rail a span{width:26px;height:26px;font-size:10px}.housewater-site .hw-chapters{padding-block:17px 45px}.housewater-site .hw-chapter{padding-block:30px 40px;scroll-margin-top:95px}.housewater-site .hw-chapter+.hw-chapter{padding-top:36px}.housewater-site .hw-chapter-intro{grid-template-columns:36px 1fr;gap:16px;margin-bottom:22px}.housewater-site .hw-chapter-number{font-size:30px;padding-top:1px}.housewater-site .hw-chapter-intro h2{font-size:27px;margin-bottom:12px}.housewater-site .hw-chapter-intro>div>p:last-child{font-size:15px;line-height:1.8}.housewater-site .hw-chapter-content,.housewater-site .hw-chapter-sanitair .hw-chapter-content,.housewater-site .hw-chapter-afstemmen .hw-chapter-content{grid-template-columns:1fr;gap:22px}.housewater-site .hw-chapter-sanitair .hw-chapter-figure,.housewater-site .hw-chapter-afstemmen .hw-chapter-figure,.housewater-site .hw-chapter-sanitair .hw-chapter-questions,.housewater-site .hw-chapter-afstemmen .hw-chapter-questions{grid-column:auto;grid-row:auto}.housewater-site .hw-chapter-figure img{aspect-ratio:1.65}.housewater-site .hw-chapter-figure.hw-figure-diagram img{aspect-ratio:auto}.housewater-site .hw-chapter-figure figcaption{font-size:10px;padding:10px 12px}.housewater-site .hw-chapter-questions>a{gap:12px;padding:21px 0}.housewater-site .hw-chapter-questions h3{font-size:20px;line-height:1.45}.housewater-site .hw-chapter-questions p{font-size:14px}.housewater-site .hw-reading-note{padding-block:37px}.housewater-site .hw-reading-note h2{font-size:26px;line-height:1.35}.housewater-site .hw-reading-note p{font-size:15px;line-height:1.85}.housewater-site .hw-reading-note .p-text-link{font-size:13px;line-height:1.6}.housewater-site .hw-primary-tool{grid-template-columns:1fr;padding:25px 22px;gap:28px}.housewater-site .hw-primary-tool h2{font-size:29px}.housewater-site .hw-watercard-preview{transform:none;max-width:400px;justify-self:center;width:100%}.housewater-site .hw-watercard-preview>div{flex-direction:row;gap:12px}.housewater-site .hw-primary-tool .p-button{font-size:14px;gap:15px;padding:15px 18px;max-width:100%}.housewater-site .hw-extra-tools{padding-top:42px}.housewater-site .hw-extra-tools h2{font-size:27px}.housewater-site .hw-extra-tools>header p{font-size:15px}.housewater-site .hw-extra-tools>div>a{grid-template-columns:25px 1fr 20px;gap:13px;padding:23px 0}.housewater-site .hw-extra-tools>div>a>svg:first-of-type{display:none}.housewater-site .hw-extra-tools h3{font-size:20px;line-height:1.4;margin-top:-3px}.housewater-site .hw-extra-tools a p{font-size:14px}.housewater-site .hw-tool-number{padding-top:3px}.housewater-site .hw-tool-principles{gap:8px 20px;padding-block:18px;font-size:12px}.housewater-site .hw-tool-principles strong{width:22px;height:22px}.housewater-site .hw-tool-principles span{min-height:28px;gap:8px}.housewater-site .hw-workspace{padding-block:4px 28px}.housewater-site .hw-tool-after{grid-template-columns:1fr;gap:26px;padding-block:30px 48px}.housewater-site .hw-tool-after h2{font-size:24px;line-height:1.4}.housewater-site .hw-tool-after p{font-size:14px}.housewater-site .hw-reading{padding-top:30px;padding-bottom:50px}.housewater-site .hw-reader-heading{gap:22px;padding-bottom:27px}.housewater-site .hw-reader-heading h1{font-size:34px;line-height:1.22;letter-spacing:-.05em}.housewater-site .hw-guide-intro{font-size:17px;line-height:1.85;margin-top:20px}.housewater-site .hw-guide-meta{gap:8px 14px;font-size:10px;margin-top:19px}.housewater-site .hw-reading-tag{gap:5px 10px}.housewater-site .hw-reading-tag>strong{font-size:13px}.housewater-site .hw-reading-tag p{width:100%;margin-left:0;font-size:11px}.housewater-site .hw-answer{padding:23px 22px;margin-bottom:27px;border-left-width:3px}.housewater-site .hw-answer h2{font-size:23px;line-height:1.4}.housewater-site .hw-answer>p{font-size:16px;line-height:1.9;margin-top:14px}.housewater-site .hw-primer{gap:24px;margin-bottom:31px}.housewater-site .hw-guide-figure img{aspect-ratio:1.45}.housewater-site .hw-guide-figure figcaption{font-size:10px;padding:11px 12px}.housewater-site .hw-concepts h2{font-size:23px}.housewater-site .hw-concepts dl{margin-top:17px}.housewater-site .hw-concepts dl>div{grid-template-columns:110px 1fr;gap:15px;font-size:14px;padding-block:15px}.housewater-site .hw-format-parts .hw-primer{padding:17px;gap:20px}.housewater-site .hw-format-parts .hw-concepts dl>div{grid-template-columns:1fr;gap:4px}.housewater-site .hw-format-reference .hw-primer{grid-template-columns:1fr;gap:24px}.housewater-site .hw-format-reference .hw-guide-figure img{aspect-ratio:1.7}.housewater-site .hw-format-reference .hw-concepts h2{font-size:23px}.housewater-site .hw-format-reference .hw-concepts dl>div{grid-template-columns:110px 1fr;gap:14px;font-size:14px}.housewater-site .hw-format-measure .hw-concepts{padding-top:23px}.housewater-site .hw-chapter-navigation ol{grid-template-columns:1fr;gap:0}.housewater-site .hw-chapter-navigation li a{padding-block:12px;font-size:13px}.housewater-site .hw-reader-content{padding-top:21px;gap:25px}.housewater-site .hw-body-section{margin-bottom:35px;scroll-margin-top:95px}.housewater-site .hw-body-section h2{font-size:25px;line-height:1.45;margin-bottom:17px}.housewater-site .hw-body-section p{font-size:16px;line-height:1.95;margin-top:16px}.housewater-site .hw-body-section ul{font-size:15px;line-height:1.9;padding-left:19px}.housewater-site .hw-section-label{font-size:9px;letter-spacing:.12em}.housewater-site .hw-boundary{padding:17px 18px;margin-block:20px}.housewater-site .hw-boundary>p{font-size:14px;line-height:1.85}.housewater-site .hw-body-section .hw-inline-sources{font-size:11px;line-height:1.85;gap:3px 6px}.housewater-site .hw-article-questions{padding-top:27px;margin-bottom:32px;scroll-margin-top:95px}.housewater-site .hw-article-questions h2,.housewater-site .hw-sources h2{font-size:24px}.housewater-site .hw-faq summary{font-size:14px;line-height:1.75;padding-block:18px}.housewater-site .hw-faq p{font-size:14px;line-height:1.9}.housewater-site .hw-sources{padding-top:28px;scroll-margin-top:95px}.housewater-site .hw-sources p{font-size:12px;line-height:1.9}.housewater-site .hw-sources a{font-size:12px}.housewater-site .hw-next-question{padding:25px 23px;margin-top:30px}.housewater-site .hw-next-question h2{font-size:23px}.housewater-site .hw-next-question p{font-size:16px;line-height:1.85}.housewater-site .hw-next-question .p-text-link{font-size:13px;line-height:1.7;gap:10px}.housewater-site .hw-related-reading{margin-top:38px;padding-top:28px}.housewater-site .hw-related-reading>h2{font-size:24px;margin-bottom:17px}.housewater-site .hw-related-reading>div{grid-template-columns:1fr;gap:0}.housewater-site .hw-related-reading a{padding-block:21px}.housewater-site .hw-related-reading strong{font-size:16px}.housewater-site .hw-faq-page{padding-bottom:48px;gap:27px}.housewater-site .hw-faq-intro h2{font-size:27px}.housewater-site .hw-contact-page{padding-block:38px 48px}.housewater-site .hw-contact-page .p-contact-copy h2{font-size:31px}.housewater-site .hw-contact-page .p-contact-copy>p{font-size:15px}.housewater-site .hw-contact-page .p-email{font-size:19px;gap:10px}.housewater-site .hw-contact-page .p-email svg{width:18px;height:18px;flex:none}.housewater-site .hw-info-pages{padding-bottom:48px;gap:31px}.housewater-site .hw-info-pages>nav>a{font-size:12px;line-height:1.6}.housewater-site .hw-prose h2{font-size:25px;line-height:1.4;margin-bottom:18px}.housewater-site .hw-prose p{font-size:16px;line-height:1.9}.housewater-site .hw-prose section{margin-bottom:30px;scroll-margin-top:95px}.housewater-site .hw-home-watercard{padding:24px 22px;gap:20px}.housewater-site .hw-home-watercard h3{font-size:23px;line-height:1.35}.housewater-site .hw-home-watercard p{font-size:14px;line-height:1.8}.housewater-site .hw-footer .hw-brand-symbol{width:45px;height:45px}.housewater-site .hw-footer .hw-brand strong{font-size:19px}}@media(max-width:390px){.housewater-site .hw-brand{gap:8px}.housewater-site .hw-brand strong{font-size:17px}.housewater-site .hw-brand-symbol{width:38px;height:38px}.housewater-site .hw-brand small{font-size:8px;letter-spacing:.08em}.housewater-site .hw-header-inner{gap:12px}.housewater-site .hw-page-heading h1{font-size:32px}.housewater-site .hw-reader-heading h1{font-size:31px}.housewater-site .hw-chapter-rail nav{gap:5px 10px}.housewater-site .hw-chapter-rail a{font-size:12px;gap:6px}.housewater-site .hw-chapter-rail a span{width:23px;height:23px;font-size:9px}.housewater-site .hw-concepts dl>div,.housewater-site .hw-format-reference .hw-concepts dl>div{grid-template-columns:1fr;gap:4px}.housewater-site .hw-chapter-intro{grid-template-columns:28px 1fr;gap:13px}.housewater-site .hw-chapter-number{font-size:26px}.housewater-site .hw-chapter-intro h2{font-size:25px}.housewater-site .hw-chapter-questions h3{font-size:19px}.housewater-site .hw-primary-tool{padding:22px 19px}.housewater-site .hw-primary-tool h2{font-size:26px}.housewater-site .hw-watercard-preview{padding:20px}.housewater-site .hw-watercard-preview>div{flex-wrap:wrap;gap:4px 12px}.housewater-site .hw-contact-page .p-email{font-size:17px}.housewater-site .hw-info-pages>nav{gap:0 13px}.housewater-site .hw-info-pages>nav>a{font-size:12px}.housewater-site .hw-next-question{padding:24px 19px}}@media(prefers-reduced-motion:reduce){.housewater-site *{scroll-behavior:auto!important;transition:none!important}.housewater-site .p-button:hover,.housewater-site .p-situation-card:hover{transform:none}.housewater-site .p-hero-check:hover{transform:rotate(-3deg)}}@media print{.housewater-site{color:#000;background:#fff;font-size:11pt}.housewater-site .p-header,.housewater-site .p-footer,.housewater-site .p-skip,.housewater-site .hw-breadcrumbs,.housewater-site .hw-chapter-navigation,.housewater-site .hw-related-reading,.housewater-site .hw-tool-principles,.housewater-site .hw-tool-after,.housewater-site .hw-reading-tag,.housewater-site .hw-guide-meta>a,.housewater-site .hw-info-pages>nav{display:none!important}.housewater-site .p-shell{width:100%;margin:0}.housewater-site .hw-reading,.housewater-site .hw-page-heading{padding:0}.housewater-site h1{font-size:24pt!important}.housewater-site h2{font-size:16pt!important}.housewater-site .hw-reader-heading,.housewater-site .hw-reader-content,.housewater-site .hw-primer,.housewater-site .hw-format-reference .hw-primer,.housewater-site .hw-info-pages{display:block}.housewater-site .hw-answer,.housewater-site .hw-next-question,.housewater-site .hw-format-parts .hw-primer{background:transparent;padding:10pt 0;border-radius:0;border:0}.housewater-site .hw-guide-figure{max-width:430px;margin:15pt auto;border:0}.housewater-site .hw-concepts{margin-block:15pt}.housewater-site .hw-concepts dl>div{grid-template-columns:110px 1fr}.housewater-site .hw-body-section p,.housewater-site .hw-body-section li,.housewater-site .hw-answer p{font-size:11pt!important;line-height:1.6!important;color:#000!important}.housewater-site .hw-boundary{background:transparent;border-left:1pt solid #777}.housewater-site .hw-body-section,.housewater-site .hw-next-question,.housewater-site .hw-sources{margin-bottom:16pt;break-inside:auto}.housewater-site h2,.housewater-site h3,.housewater-site .hw-section-label{break-after:avoid}.housewater-site .hw-guide-figure,.housewater-site .hw-concepts dl>div{break-inside:avoid}.housewater-site .hw-faq details>p{display:block!important}.housewater-site .hw-faq summary{padding-block:8pt}.housewater-site .hw-workspace{padding:0}.housewater-site .hw-tool-heading{margin-bottom:15pt}.housewater-site .hw-page-heading>p:last-child{font-size:11pt;color:#000;line-height:1.6;margin-top:10pt}}@font-face{font-family:Outfit Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/outfit-latin-ext-wght-normal.DdQaqQDo.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Outfit Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/outfit-latin-wght-normal.Bc-8i84L.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Sora Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/_astro/sora-latin-ext-wght-normal.CawQDOvP.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Sora Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/_astro/sora-latin-wght-normal.DdqRvwsR.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}