@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');
:root{--ink:#173b51;--accent:#d9e8e8;--soft:#edf3f4;--muted:#566871;--paper:#fcfcf8;--line:#dce3e4;--highlight:#df7c4a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;font:16px/1.65 'DM Sans',Arial,sans-serif;background:var(--paper);color:var(--ink)}body.garage{--ink:#3f352f;--accent:#ead8c8;--soft:#f3ece5;--muted:#6d625a;--highlight:#ab593a}body.hub{--ink:#22352e;--accent:#e1eb83;--soft:#f1f4e5;--muted:#5b685e;--highlight:#668139}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit}h1,h2,h3,p{margin:0}h1,h2{font-family:Georgia,serif;font-weight:400;letter-spacing:-.045em;line-height:1.05}h1{font-size:clamp(3rem,5.2vw,5.5rem)}h2{font-size:clamp(2.2rem,3.4vw,3.7rem)}h3{font-size:1.25rem;line-height:1.3}p{color:var(--muted)}.wrap{max-width:1220px;margin:auto;padding:0 38px}.top{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:27px;border-bottom:1px solid var(--line)}.brand{font-size:20px;font-weight:700;text-decoration:none;letter-spacing:-.6px;line-height:1.25}.brand small{display:block;font-size:10px;font-weight:500;letter-spacing:2px;margin-top:7px}.top nav{display:flex;gap:26px;font-size:14px;align-items:center}.top nav a{text-decoration:none}.button,button{background:var(--ink);color:white;border:1px solid var(--ink);padding:13px 21px;min-height:46px;border-radius:4px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;cursor:pointer}.button:hover,button:hover{filter:brightness(1.18)}.secondary{background:transparent;color:var(--ink);border-color:#a7b4a9}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--ink);margin-bottom:20px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:66px;align-items:center;padding-block:65px}.hero p.lede{font-size:18px;max-width:475px;margin:26px 0}.hero em{color:var(--highlight);font-weight:400}.actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.actions>a:not(.button){font-size:14px;font-weight:600}.hero-image{height:440px;width:100%;object-fit:cover;border-radius:85px 4px 4px 4px}.caption{font-size:11px;margin-top:8px}.band{background:var(--soft);padding:19px;text-align:center;font-size:13px;color:var(--ink)}.section{padding-block:70px}.heading{display:flex;align-items:end;justify-content:space-between;gap:35px;margin-bottom:34px}.heading p{max-width:350px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{display:block;text-decoration:none;background:white;border:1px solid var(--line);border-radius:5px;padding:28px}.card:hover{border-color:var(--ink);background:var(--soft)}.card .num{display:block;color:var(--highlight);font:28px Georgia;margin-bottom:30px}.card h3{margin-bottom:14px}.card p{font-size:15px}.card .read{display:block;border-top:1px solid var(--line);padding-top:16px;margin-top:24px;font-size:13px;font-weight:600}.feature{background:var(--ink);color:white;padding:65px 0}.feature p{color:#e0e5df}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.feature h2{margin-bottom:24px}.feature li{margin-bottom:15px}.feature a{color:var(--accent)}.section p.intro{margin:22px 0 32px;max-width:700px;font-size:18px}.tool-shell{display:grid;grid-template-columns:1.1fr .9fr;border:1px solid var(--line);border-radius:7px;overflow:hidden;margin-top:32px;background:white}.tool-shell form{padding:32px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{font-size:14px;font-weight:600;display:block}input,select,textarea{display:block;width:100%;margin-top:8px;padding:11px 12px;border:1px solid #a7b4b6;border-radius:4px;color:var(--ink);background:white;min-height:47px}textarea{min-height:110px;resize:vertical}.tool-shell .actions{margin-top:25px}.result{padding:34px;background:var(--soft);outline-offset:-4px}.result .value{font:64px/1.1 Georgia,serif;letter-spacing:-3px;margin:20px 0 5px;overflow-wrap:anywhere}.result .unit{font-size:17px;margin-bottom:22px;color:var(--ink)}.result h3{font-size:18px;margin-bottom:13px}.result p{font-size:14px}.result details{margin:25px 0}.result summary{cursor:pointer;font-size:13px;font-weight:600}.formula{margin-top:12px;font-family:monospace;font-size:13px;overflow-wrap:anywhere}.error{color:#9b2b1e!important;font-weight:600;min-height:24px}.fine{font-size:13px;margin-top:20px}.tool-intro{padding-top:55px}.tool-intro h1{font-size:clamp(2.7rem,4.5vw,4.3rem)}.tool-intro>p:not(.eyebrow){margin:20px 0;max-width:770px;font-size:18px}.tool-nav{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}.tool-nav a{padding:10px 18px;background:var(--soft);text-decoration:none;border:1px solid var(--line);border-radius:30px;font-size:14px}.prose{max-width:900px;padding-block:55px 75px}.prose .lede{font-size:20px;margin-top:25px;margin-bottom:40px}.prose h2{font-size:30px;margin:35px 0 20px}.prose p{margin:15px 0}.prose li{margin:10px 0;color:var(--muted)}.crumb{font-size:13px;margin-bottom:30px}.callout{background:var(--soft);padding:28px;border-radius:5px;margin-top:32px}.callout h3{margin-bottom:12px}.callout .button{margin-top:15px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:600}.faq p{margin-top:15px}.sources{font-size:13px;line-height:1.7;border-top:1px solid var(--line);padding-top:24px;margin-top:30px}footer{border-top:1px solid var(--line);padding:40px 0;background:var(--soft);font-size:13px}.foot{display:flex;justify-content:space-between;gap:35px}.foot p{max-width:600px;margin-top:12px}.foot nav{display:flex;gap:20px;align-items:start}.skip{position:absolute;top:-100px;background:var(--ink);color:white;padding:15px;z-index:50}.skip:focus{top:0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #b57623;outline-offset:4px}[hidden]{display:none!important}.planner-form{padding:32px;border:1px solid var(--line);background:white;border-radius:5px}.planner-form label{margin-bottom:20px}.request-result{margin-top:25px;padding:25px;background:var(--soft)}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:15px/1.8 'DM Sans',sans-serif}.request-result button{margin-top:20px}.checklist{padding-left:24px}.hub .hero{padding-block:45px}.hub .tool-intro{padding-top:40px}.hub .grid{grid-template-columns:repeat(3,1fr)}@media(max-width:850px){.hero{gap:32px}.wrap{padding-inline:24px}.top nav{gap:15px}.top nav>a:not(.button){display:none}.grid{grid-template-columns:repeat(2,1fr)}.split{gap:35px}.hero-image{height:390px}.tool-shell{grid-template-columns:1fr 1fr}.tool-shell form,.result{padding:24px}.form-grid{grid-template-columns:1fr}}@media(max-width:600px){.top{gap:15px;padding-block:20px}.brand{font-size:17px}.brand small{font-size:9px;letter-spacing:1px}.top .button{padding:10px 12px;font-size:12px}.hero,.split,.tool-shell{grid-template-columns:1fr}.hero{padding-block:38px;gap:30px}.hero-image{height:310px}.hero h1{font-size:3.2rem}.hero p.lede{font-size:17px}.heading{display:block}.heading p{margin-top:20px}.grid,.hub .grid{grid-template-columns:1fr}.section{padding-block:48px}.card{padding:24px}.card .num{margin-bottom:18px}.tool-shell form,.result{padding:24px}.form-grid{grid-template-columns:1fr 1fr;gap:15px}label{font-size:13px}input{font-size:16px}.feature{padding-block:45px}.foot{flex-direction:column}.foot nav{flex-wrap:wrap}.prose h1{font-size:3rem}.prose .lede{font-size:18px}.band{font-size:12px}.tool-intro h1{font-size:2.7rem}.planner-form{padding:22px}}@media(max-width:370px){.form-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media(min-width:851px){.water .grid,.garage .grid{grid-template-columns:repeat(2,1fr)}}