:root{--paper:#fbf8f2;--white:#fffefa;--ink:#172b3a;--muted:#52616c;--line:#c8ced1;--soft:#e8edf0;--accent:#b8422b;--navy:#172b3a;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}a:hover{text-decoration-color:currentColor}button,input,select{font:inherit}button,a,input,select,summary{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b8422b;outline-offset:4px}img,svg{max-width:100%}img{display:block;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.15;letter-spacing:-.025em}h1{font-size:52px}h2{font-size:34px}h3{font-size:26px}p{margin-bottom:1.1em}strong{font-weight:700}[hidden]{display:none!important}.wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{color:var(--white);position:fixed;top:8px;left:16px;z-index:100;background:var(--accent);padding:10px 18px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
.utility{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--ink);padding:11px 0;font-size:11px;letter-spacing:.055em;text-transform:uppercase}.utility a{text-decoration:none}.utility a:hover{text-decoration:underline}.masthead{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;min-height:122px}.masthead-note{font:14px/1.5 var(--serif);color:var(--muted)}.wordmark{display:inline-flex;align-items:center;gap:13px;font:bold 80px/.95 var(--serif);letter-spacing:-6px;text-decoration:none;white-space:nowrap}.wordmark svg{width:35px;height:35px;color:var(--accent)}.wordmark-domain{font-size:.32em;letter-spacing:-1px;font-family:var(--sans);font-weight:400;margin-left:4px}.masthead-tool{justify-self:end;border-bottom:2px solid var(--accent);font-size:12px;font-weight:700;padding:6px 0;text-decoration:none}.masthead-tool span{margin-left:9px}.main-nav{border-block:1px solid var(--ink);display:flex;align-items:center;justify-content:center;gap:30px;min-height:49px}.nav-links{display:flex;gap:32px;align-items:center}.main-nav a{text-decoration:none;font-size:13px;font-weight:600;white-space:nowrap}.main-nav a:hover,.main-nav a[aria-current]{text-decoration:underline;text-decoration-color:var(--ink);text-underline-offset:8px}.search-link{display:flex;align-items:center;gap:9px;border-left:1px solid var(--line);padding-left:25px}.edition-line{display:flex;justify-content:space-between;gap:16px;font-size:10px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;margin:23px 0 26px}.edition-line span:last-child{font-weight:400;letter-spacing:.025em;color:var(--muted)}.kicker{display:block;font:600 10px/1.5 var(--sans);text-transform:uppercase;letter-spacing:.12em;margin-bottom:13px}.frontpage-grid{display:grid;grid-template-columns:1.18fr 1fr .92fr;gap:27px;align-items:start}.lead-story{padding-right:2px}.lead-story h1{font-size:clamp(38px,3.6vw,52px);line-height:1.02;letter-spacing:-.04em;margin-bottom:24px}.lead-story h1 em{font-weight:400}.lead-deck{font-size:15px;line-height:1.7;max-width:38ch;color:#455663;margin-bottom:19px}.text-link{font-size:12px;font-weight:700;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:5px}.text-link span{margin-left:9px}.lead-secondary{border-top:1px solid var(--line);margin-top:28px;padding-top:18px}.lead-secondary .kicker{margin-bottom:8px}.lead-secondary>a{display:block;font:24px/1.15 var(--serif);text-decoration:none;margin-bottom:12px}.lead-secondary p{font-size:13px;line-height:1.6;color:var(--muted);margin-bottom:0}.lead-figure{display:block;text-decoration:none;border-left:1px solid var(--line);padding-left:27px}.lead-figure img{width:100%}.figure-caption{font-size:11px;display:flex;align-items:center;justify-content:space-between;gap:12px;line-height:1.5;margin-top:14px}.quick-calc{background:var(--navy);color:var(--white);padding:25px 24px 20px}.quick-calc .kicker{color:#f1bca9;margin-bottom:12px}.quick-calc h2{font-size:33px;margin-bottom:13px;line-height:1.08}.quick-calc p{font-size:12px;color:#dbe3e8;max-width:25ch;margin-bottom:19px}.quick-calc label{font-size:11px;display:block;margin-bottom:5px}.number-field{position:relative;margin-bottom:14px}.number-field input{color:var(--white);border:1px solid #95a9b8;background:transparent;border-radius:0;width:100%;min-height:43px;padding:7px 65px 7px 12px;font-size:20px;font-variant-numeric:tabular-nums}.number-field span{position:absolute;right:12px;top:12px;pointer-events:none;font-size:11px;color:#dbe3e8}.quick-calc button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:10px;border:0;background:var(--accent);color:var(--white);padding:13px 14px;font-size:12px;font-weight:700;margin:4px 0 13px;min-height:45px}.quick-calc button:hover{background:#983521}.quick-calc small{display:block;font-size:10px;line-height:1.5;color:#dbe3e8}.quick-calc .quiet-link{display:block;border-top:1px solid #7c92a2;padding-top:12px;margin-top:15px;font-size:11px;line-height:1.6;text-decoration:none}.vendor-strip{border-block:1px solid var(--ink);display:flex;align-items:center;justify-content:space-between;gap:14px;margin:35px 0 0;padding:16px 0;flex-wrap:wrap}.vendor-strip .kicker{margin:0;color:var(--muted);font-size:9px}.vendor-strip a{font-size:12px;font-weight:700;text-decoration:none}.vendor-strip a:hover{text-decoration:underline}.home-section{margin-top:46px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;border-top:2px solid var(--ink);padding-top:14px;margin-bottom:23px}.section-heading h2{margin:0;font-size:31px}.section-heading>a{font-size:11px;font-weight:600;text-decoration:none;white-space:nowrap}.section-heading>a span{margin-left:8px}.comparison-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.comparison-card{min-width:0}.comparison-visual{display:flex;align-items:center;justify-content:center;gap:27px;position:relative;min-height:156px;text-decoration:none;padding:30px;overflow:hidden;border:1px solid #c8ced1}.tone-0{background:#e4ebf0}.tone-1{background:#f1e4dc}.tone-2{background:#e9e8ee}.comparison-visual:after{content:'';position:absolute;inset:16px;border:1px solid #ffffff80;pointer-events:none}.comparison-visual .vendor-monogram{width:60px;height:60px;font-size:23px;box-shadow:0 3px 0 #172b3a12}.versus{font:italic 22px var(--serif);color:var(--muted)}.visual-arrow{position:absolute;bottom:10px;right:17px;font-size:20px}.comparison-card h3{font-size:25px;line-height:1.17;margin:18px 0 9px}.comparison-card h3 a{text-decoration:none}.comparison-card h3 a:hover{text-decoration:underline}.comparison-card p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.story{border-right:1px solid var(--line);padding-right:28px}.story:last-child{border:0;padding-right:0}.story-number{display:block;font:italic 36px/1 var(--serif);color:#b8422b;margin-bottom:17px}.story h3{font-size:27px;margin-bottom:14px}.story h3 a{text-decoration:none}.story p{font-size:14px;line-height:1.7;color:var(--muted);max-width:38ch;margin-bottom:19px}.section-deck{font-size:13px;color:var(--muted);max-width:83ch;margin-top:-8px}.vendor-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:22px}.vendor-card{display:block;text-decoration:none;padding:24px 19px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);transition:background .15s}.vendor-card:hover{background:var(--white)}.vendor-card>div{display:flex;align-items:center;gap:10px}.vendor-card>div>span:last-child{margin-left:auto;font-size:16px}.vendor-card h3{font:600 14px/1.2 var(--sans);letter-spacing:0;margin:0}.vendor-card p{font-size:11px;color:var(--muted);margin:13px 0 20px}.vendor-price{display:block;font:36px/1 var(--serif);letter-spacing:-.03em;margin-bottom:8px}.price-basis{font-size:11px;color:var(--muted);line-height:1.5;display:block}.vendor-monogram{display:inline-flex;justify-content:center;align-items:center;flex-shrink:0;width:31px;height:31px;border:1px solid #0001;border-radius:6px;font:700 11px/1 var(--sans);letter-spacing:-.04em}.koala{background:#263c36;color:#fff}.zen{background:#f5f8f1;color:#376753}.jobber{background:#b8cf96;color:#294626}.housecall{background:#e1eff7;color:#1b4b67}.launch{background:#ede4ef;color:#714277}.maidily{background:#efddd2;color:#a25231}.service{background:#d8e8f3;color:#276581}.central{background:#e2e0ec;color:#49405f}.tool-shelf{background:#e8edf0;display:grid;grid-template-columns:1fr 1.1fr;gap:60px;padding:39px 41px;margin:49px 0}.tool-shelf h2{font-size:38px;line-height:1.12;margin-bottom:17px}.tool-shelf p{max-width:36ch;font-size:14px;color:var(--muted);margin:0}.tool-links>a{display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid #bac5cd;padding:17px 0;text-decoration:none;font:23px/1.1 var(--serif)}.tool-links>a:last-child{border-bottom:1px solid #bac5cd}.tool-links small{display:block;font:12px/1.6 var(--sans);color:var(--muted);margin-top:7px}.bottom-note{display:grid;grid-template-columns:1fr 1.2fr auto;align-items:start;gap:30px;border-top:1px solid var(--ink);padding:27px 0 46px}.bottom-note h2{font-size:25px;margin:0}.bottom-note p{font-size:12px;color:var(--muted);margin:0}.bottom-note>a{font-size:11px;white-space:nowrap}.site-footer{background:#e8edf0;border-top:1px solid var(--ink);padding:34px 0 22px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-bottom:27px}.wordmark-small{font-size:42px;letter-spacing:-3px}.wordmark-small svg{width:22px;height:22px}.footer-top p{font-size:12px;color:var(--muted);line-height:1.8;margin:0}.footer-top>a:last-child{font-size:12px}.footer-bottom{border-top:1px solid #bac5cd;padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}.footer-bottom nav{display:flex;gap:20px}.footer-bottom a{text-decoration:none}.footer-bottom a:hover{text-decoration:underline}
/* Reading surfaces */
.breadcrumbs{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 32px;color:var(--muted);font-size:11px}.breadcrumbs a{text-decoration:none}.article-header{max-width:930px;padding-bottom:30px}.article-header .kicker{margin-bottom:14px}.article-header h1{font-size:clamp(34px,4.3vw,55px);line-height:1.07;margin-bottom:23px;max-width:25ch}.article-meta{display:flex;flex-wrap:wrap;gap:22px;align-items:center;font-size:11px;color:var(--muted)}.article-meta a{text-decoration:none}.article-layout{display:grid;grid-template-columns:minmax(0,790px) minmax(190px,250px);gap:65px;align-items:start;border-top:1px solid var(--ink);padding-top:29px}.article-body{font-size:17px;line-height:1.8;min-width:0;overflow-wrap:anywhere}.article-body>p:first-child{font:22px/1.55 var(--serif);letter-spacing:-.01em;margin-bottom:30px}.article-body h2{font-size:31px;line-height:1.22;margin:43px 0 17px;padding-top:9px;border-top:1px solid var(--line);scroll-margin-top:25px}.article-body h3{font-size:24px;line-height:1.28;margin:29px 0 14px}.article-body li{margin:9px 0}.article-body ul,.article-body ol{padding-left:24px}.article-body strong{font-weight:700}.article-body a{color:#a73724;text-decoration-color:#b8422b}.article-body a:hover{text-decoration-color:#a73724}.article-body code{font-size:.82em;background:#e8edf0;padding:2px 4px;border-radius:2px;overflow-wrap:anywhere}.article-body pre{white-space:pre-wrap;background:#e8edf0;padding:18px;font-size:13px;line-height:1.6;overflow:auto}.article-body blockquote{border-left:3px solid var(--navy);margin:26px 0;padding:6px 22px;background:#e8edf0;font-family:var(--serif);font-size:21px}.article-body blockquote p:last-child{margin-bottom:0}.table-wrap{max-width:100%;overflow-x:auto;border-block:1px solid var(--line);margin:24px 0;background:var(--white)}table{border-collapse:collapse;width:100%;font:13px/1.65 var(--sans);text-align:left;font-variant-numeric:tabular-nums}th,td{padding:14px 13px;vertical-align:top;border-bottom:1px solid var(--line);min-width:110px}th{background:#e8edf0;font-weight:700;line-height:1.45}tr:last-child td{border-bottom:0}td p:last-child{margin-bottom:0}.reading-rail{position:sticky;top:24px;font-size:12px}.contents{border-bottom:1px solid var(--ink);padding-bottom:19px}.contents summary{font-size:12px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;padding:3px 0}.contents summary:after{content:'−';font-size:18px}.contents:not([open]) summary:after{content:'+'}.contents nav{display:grid;gap:12px;margin-top:18px}.contents a{font-size:12px;line-height:1.5;color:var(--muted);text-decoration:none}.contents a:hover{color:var(--ink);text-decoration:underline}.rail-tool{background:#e8edf0;padding:23px 19px;margin-top:26px}.rail-tool h2{font-size:27px;margin:0 0 15px}.rail-tool p{font-size:12px;color:var(--muted)}.rail-tool .kicker{font-size:9px}.rail-note{font-size:10px;line-height:1.65;color:var(--muted);margin-top:18px}.button,button{display:inline-flex;align-items:center;justify-content:center;gap:15px;padding:12px 17px;border:1px solid var(--accent);background:var(--accent);color:#fffefa;text-decoration:none;font:600 13px/1.4 var(--sans);min-height:44px;border-radius:0}.button:hover,button:hover{background:#983521}.article-body .button{color:var(--white)}.related{margin-top:55px;margin-bottom:50px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.related h3{font-size:25px;line-height:1.25}.related h3 a{text-decoration:none}.related p{font-size:12px;color:var(--muted);line-height:1.7}.evidence-note,.warning,.fit-warning{background:#f4e7dd;border-left:3px solid #a66227;padding:15px 18px;font-size:13px;margin:22px 0}.commercial-note,.small,.meta{font-size:12px;color:var(--muted)}.article-body .tool{margin:25px 0 32px;padding:25px;background:#edf1f4;border:1px solid #b4c2cc}.tool-page .article-header{max-width:1030px}.tool-page .article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:35px}.tool label{display:block;font:600 12px/1.6 var(--sans)}.tool input:not([type=checkbox]),.tool select{display:block;width:100%;padding:11px 12px;min-height:46px;margin:5px 0 13px;border:1px solid #758898;border-radius:0;background:var(--white);color:var(--ink);font-size:15px}.tool input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px;vertical-align:middle;margin:0 8px 0 0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 20px}.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px}.checks label{font-weight:400}.tool fieldset{min-width:0;border:1px solid #b4c2cc;margin:17px 0;padding:15px}.tool legend{font:600 12px var(--sans);padding-inline:5px}.tool .check{margin:14px 0}.tool button{margin-block:7px}.tool button.secondary{background:transparent;border-color:var(--navy);color:var(--navy)}.tool button.secondary:hover{background:#dbe5ec}.tool-result,.appt-result,.switch-result,.messages-result{margin-top:25px}.tool-result p,.appt-result p,.switch-result p,.messages-result p{font-size:14px}.tool-result small{display:block;font-size:11px;line-height:1.6;margin-top:6px}.tool-result table{min-width:520px}.tool-result td:first-child{font-weight:600}.tool-result td:nth-child(2){font-size:17px;white-space:nowrap}.tool .result-number{font:40px/1.15 var(--serif);margin-bottom:14px}.tool details{border-block:1px solid var(--line);padding:14px 0;font-size:13px}.tool details summary{cursor:pointer;font-weight:600}.tool .group{border-bottom:1px solid var(--line);margin-bottom:20px;padding-bottom:10px}.tool .budget-area{margin-top:20px}.tool .small{font-size:12px}.tool .fit-warning{font-size:12px;font-weight:600}.stale-note{font-size:12px;padding:12px;background:#f7e6ac}.tool [aria-invalid=true]{border-color:#9b3b20}.tool-result[hidden]{display:none}.tool .table-wrap{margin-top:17px}.tool form+h3{margin-top:24px}.source-ref{font-size:.87em}
/* Directories and search */
.hub-page{padding-bottom:55px}.hub-header{padding:38px 0 33px;border-bottom:1px solid var(--ink);margin-bottom:27px}.hub-header h1{font-size:52px;margin-bottom:17px}.hub-header p{max-width:64ch;font-size:17px;color:var(--muted);margin-bottom:0}.vendor-directory{margin-top:0}.vendor-directory .vendor-card{padding:32px 23px}.all-comparisons{row-gap:40px}.hub-crosslink{border-top:1px solid var(--ink);margin-top:44px;padding-top:27px;display:flex;justify-content:space-between;align-items:center;gap:25px}.hub-crosslink h2{font-size:30px;margin-bottom:0}.tools-directory>article{display:grid;grid-template-columns:60px 1fr 50px;gap:30px;align-items:center;border-bottom:1px solid var(--line);padding:26px 0}.tools-directory .story-number{margin:0}.tools-directory h2{font-size:30px;margin:0 0 9px}.tools-directory h2 a{text-decoration:none}.tools-directory p{font-size:14px;color:var(--muted);margin:0}.round-arrow{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--ink);border-radius:50%;text-decoration:none;font-size:20px}.search-page{padding-bottom:50px}.search-page .hub-header{max-width:900px}.search-page form{display:flex;gap:12px;max-width:850px;margin-bottom:20px}.search-page input{width:100%;min-width:0;min-height:51px;border:1px solid #758898;background:var(--white);padding:12px 16px;font-size:17px;border-radius:0}.search-results{max-width:870px}.search-results article{border-bottom:1px solid var(--line);padding:23px 0}.search-results .kicker{margin-bottom:8px}.search-results h2{font-size:27px;margin-bottom:12px}.search-results h2 a{text-decoration:none}.search-results p{font-size:14px;color:var(--muted);margin:0}.error-page{padding:70px 0 100px}.error-page h1{margin-bottom:20px}.error-page .button{margin-right:25px}
@media(min-width:1450px){.frontpage-grid{grid-template-columns:1.15fr 1.05fr .9fr}.lead-story h1{font-size:55px}.quick-calc{padding:29px}.quick-calc h2{font-size:38px}}
@media(max-width:1100px){.wrap{width:calc(100% - 56px)}.frontpage-grid{grid-template-columns:1.1fr .9fr}.lead-figure{display:none}.lead-story h1{font-size:54px}.lead-deck{max-width:48ch}.quick-calc{padding:26px}.article-layout{gap:35px}.article-header h1{font-size:48px}.vendor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vendor-strip{justify-content:flex-start;gap:18px}.vendor-strip .kicker{width:100%}.bottom-note{grid-template-columns:1fr 1fr}.bottom-note>a{grid-column:2}.masthead-note{font-size:12px}.masthead-tool{font-size:11px}.wordmark{font-size:72px}.comparison-visual{gap:20px;padding:25px 15px}.comparison-visual .vendor-monogram{width:48px;height:48px;font-size:18px}}
@media(max-width:900px){.masthead{grid-template-columns:1fr auto}.masthead-note{display:none}.wordmark{font-size:64px;letter-spacing:-4px}.masthead{min-height:104px}.masthead-tool{justify-self:end}.main-nav{justify-content:space-between;gap:16px}.nav-links{gap:20px}.main-nav a{font-size:12px}.search-link{padding-left:16px}.article-layout,.tool-page .article-layout{display:flex;flex-direction:column;gap:25px}.reading-rail{position:static;width:100%;order:-1}.reading-rail .rail-tool,.reading-rail .rail-note{display:none}.contents{border:0;border-bottom:1px solid var(--line);padding-bottom:18px}.contents nav{grid-template-columns:1fr 1fr;gap:12px 20px}.article-body{width:100%;max-width:100%}.article-header{padding-bottom:23px}.tool-shelf{gap:30px;padding:30px}.footer-bottom{flex-wrap:wrap}.story-grid{gap:20px}.story{padding-right:20px}.story h3{font-size:25px}.related h3{font-size:23px}.comparison-card h3{font-size:23px}}
@media(max-width:640px){.wrap{width:calc(100% - 36px)}.utility{padding:9px 0;font-size:9px;gap:10px}.utility>a{display:none}.utility>span:first-child{max-width:200px}.masthead{min-height:94px;gap:8px}.wordmark{font-size:58px;letter-spacing:-4px;gap:8px}.wordmark svg{width:25px;height:25px}.wordmark-domain{font-size:.27em;letter-spacing:-.5px}.masthead-tool{max-width:91px;font-size:10px;line-height:1.5;display:block;border:0;text-align:right}.masthead-tool span{margin-left:4px}.main-nav{display:block;position:relative;padding-right:27px;min-height:45px}.nav-links{display:flex;justify-content:space-between;gap:8px;min-height:45px}.main-nav a{font-size:10px}.search-link{position:absolute;right:0;top:13px;padding:0;border:0}.search-link span{display:none}.search-link svg{width:15px;height:15px}.edition-line{font-size:9px;line-height:1.5;margin:18px 0 21px;gap:15px}.edition-line 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/* Keep the compact publication navigation comfortable to tap. */
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/* Preserve visible control boundaries and focus on the dark calculator. */
.quick-calc button{border:1px solid #f1bca9}.quick-calc :focus-visible{outline-color:var(--white)}
.maidily{color:#934525}
.quick-calc button{background:#087c78}

/* Cleaning-operations palette: clear water, sea glass, and deep-teal ink. */
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