@layer base,layout,components,responsive;
@layer base {
:root{--ink:#183e36;--muted:#63756c;--paper:#f8f8f0;--white:#fffef9;--line:#dce2d5;--lime:#d9f27b;--clay:#dc8d6b;--radius:24px;--max:1200px;font-family:'Segoe UI',Arial,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,select{cursor:pointer}button{color:inherit}button:disabled{opacity:.5;cursor:not-allowed}img,svg{max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.12;letter-spacing:-.045em}h1{font-size:clamp(2.75rem,5.1vw,4.75rem);font-weight:650}h2{font-size:clamp(2rem,3.5vw,3.2rem);font-weight:600}h3{font-size:1.45rem;letter-spacing:-.025em}p{color:var(--muted)}p+p{margin-top:1rem}button{border:0}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #5c7c26;outline-offset:4px}::selection{background:var(--lime)}[hidden]{display:none!important}.icon{width:24px;height:24px;flex-shrink:0;vertical-align:middle}.skip{position:absolute;top:-80px;left:20px;background:var(--lime);z-index:100;padding:10px}.skip:focus{top:10px}small{font-size:.8rem}
}
@layer layout {
.wrap{width:min(var(--max),calc(100% - 80px));margin-inline:auto}.header{height:90px;display:flex;align-items:center;gap:40px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-size:27px;letter-spacing:-1.3px;font-weight:750}.brand .icon{width:37px;height:37px;background:var(--ink);color:var(--lime);border-radius:12px;padding:7px}.header nav{display:flex;gap:27px;margin:auto;font-size:14px;font-weight:600}.header nav a:hover{color:#477448}.locale-control{display:flex;align-items:center;gap:6px}.locale-control select{border:0;background:transparent;max-width:130px;font-size:13px;color:var(--ink);padding:6px 0}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1fr 1.04fr;gap:28px;align-items:center;padding:60px 0 56px;min-height:630px}.hero-copy{position:relative;z-index:1}.hero h1{margin:20px 0 24px}.hero h1 em{font-family:Georgia,serif;font-weight:400;letter-spacing:-.055em;display:block;position:relative;font-style:italic}.hero h1 em:after{content:'';display:block;width:180px;height:6px;background:var(--clay);border-radius:100%;transform:rotate(-3deg);margin-top:10px}.hero-copy>p{max-width:460px;font-size:18px}.hero-actions{display:flex;gap:14px;align-items:center;margin:30px 0 24px;flex-wrap:wrap}.hero-note{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.hero-note .icon{width:16px;color:#538148}.hero-visual{position:relative;min-width:0;height:510px;border-radius:44% 44% 36% 44%;background:#edf0dd}.hero-visual:before{content:'';position:absolute;width:95%;height:95%;top:0;left:2%;border:1px solid #cad4af;border-radius:50%;transform:rotate(-18deg)}.room-art{width:100%;height:100%;position:relative;overflow:visible}.floating-label{position:absolute;background:var(--white);border:1px solid #fff;box-shadow:0 12px 35px #183e3612;border-radius:17px;padding:12px 17px;font-size:13px;display:flex;gap:13px;align-items:center;z-index:2}.floating-label strong{display:block;font-size:21px;line-height:1.2}.floating-label .icon{color:#729b4f}.float-one{top:38px;left:-10px;transform:rotate(-6deg)}.float-two{bottom:38px;right:-8px;transform:rotate(4deg)}.eyebrow{display:inline-flex;gap:9px;align-items:center;font-size:11px;font-weight:700;letter-spacing:1.7px;text-transform:uppercase}.eyebrow:before{content:'';height:7px;width:7px;background:#6c8a55;border-radius:50%}.section{padding:70px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.section-heading p{max-width:370px;font-size:14px}.section-heading .eyebrow{margin-bottom:15px}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.tool-card{display:flex;flex-direction:column;min-height:340px;background:var(--white);border:1px solid var(--line);padding:24px;border-radius:var(--radius);transition:transform .2s,box-shadow .2s}.tool-card:hover{transform:translateY(-7px);box-shadow:0 18px 30px #183e360c}.tool-card h3{margin:23px 0 14px}.tool-card p{font-size:13px;margin-bottom:24px}.tool-card footer{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:650}.tool-card footer>.icon{border-radius:50%;background:#eef1e5;padding:7px;box-sizing:content-box;width:18px;height:18px}.tool-art{height:112px;border-radius:16px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.tool-art>.icon{width:63px;height:63px;stroke-width:1.2;transform:rotate(-8deg);z-index:1}.tool-art:before{content:'';position:absolute;width:105px;height:105px;border-radius:50%;background:#ffffff65;right:10px;top:18px}.tool-art:after{content:'';position:absolute;inset:16px;border:1px dashed #183e3620;border-radius:9px;transform:rotate(10deg)}.paint .tool-art,.paint-tint{background:#f2dfd0}.floor .tool-art,.floor-tint{background:#e4eabd}.curtain .tool-art,.curtain-tint{background:#dce9e9}.soil .tool-art,.soil-tint{background:#e1e9d7}.step-band{background:var(--ink);color:var(--white);border-radius:30px;padding:42px;display:grid;grid-template-columns:1.15fr 2fr;gap:50px}.step-band h2{font-size:2.4rem}.step-band .eyebrow{color:var(--lime);margin-bottom:18px}.step-band .eyebrow:before{background:var(--lime)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.step-num{font-family:Georgia,serif;color:var(--lime);font-size:34px}.steps h3{font-size:17px;letter-spacing:-.02em;margin:9px 0}.steps p{font-size:12px;color:#c4d0c6}.guides-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.guide-card{display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white);transition:transform .2s}.guide-card:hover{transform:translateY(-4px)}.guide-art{height:150px;display:flex;align-items:center;justify-content:center;position:relative;background-image:radial-gradient(#ffffff88 1px,transparent 1px);background-size:10px 10px}.guide-art>.icon{width:75px;height:75px;stroke-width:1.1;transform:rotate(-12deg)}.guide-art .pill{position:absolute;bottom:14px;left:20px}.guide-copy{padding:25px}.guide-copy h2,.guide-copy h3{margin:10px 0 15px;font-size:22px;line-height:1.2}.guide-copy p{font-size:13px}.guide-copy footer{margin-top:22px;font-size:12px;display:flex;justify-content:space-between;font-weight:600}.guide-copy small{color:var(--muted)}.faq-layout{display:grid;grid-template-columns:1fr 1.7fr;gap:70px}.faq-layout .eyebrow{margin-bottom:18px}.faq details{padding:19px 0;border-bottom:1px solid var(--line)}.faq summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq summary:after{content:'+';font-size:22px;font-weight:400;line-height:1}.faq details[open] summary:after{content:'−'}.faq details p{font-size:14px;padding:16px 30px 0 0}.footer{border-top:1px solid var(--line);padding:42px 0 25px;margin-top:40px}.footer-main{display:flex;justify-content:space-between;gap:30px}.footer nav{display:flex;gap:30px;flex-wrap:wrap;font-size:13px}.footer-bottom{margin-top:32px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}.footer button{background:none;padding:0;color:inherit}.breadcrumbs{display:flex;gap:9px;font-size:12px;color:var(--muted);padding-top:30px;flex-wrap:wrap}.page-intro{padding:32px 0 36px;max-width:840px}.page-intro h1{font-size:clamp(2.5rem,4vw,3.7rem);margin:18px 0}.page-intro p{max-width:720px;font-size:17px}.calculator-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:28px;align-items:start}.calc-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px}.panel-heading{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:24px}.panel-heading h2{font-size:1.4rem;letter-spacing:-.03em}.panel-heading .icon{width:24px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}.input-wrap{position:relative}.input-wrap input{width:100%;border:1px solid #cbd4c6;border-radius:11px;padding:11px 65px 11px 14px;background:#fff;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;min-height:48px}.input-unit{position:absolute;right:12px;top:13px;font-size:12px;color:var(--muted);pointer-events:none}.field select{width:100%;border:1px solid #cbd4c6;border-radius:11px;padding:11px;color:var(--ink);background:#fff}.field.checkbox{grid-column:1/-1;display:flex;align-items:center;gap:10px}.field.checkbox label{margin:0}.field.checkbox input{width:18px;height:18px;accent-color:var(--ink)}.calc-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}.calc-actions>.btn:first-child{flex:1}.settings-row{display:flex;gap:15px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--line);flex-wrap:wrap}.settings-row label{font-size:12px;display:flex;flex-direction:column;gap:4px;flex:1}.settings-row select{border:1px solid var(--line);border-radius:8px;padding:8px;background:var(--paper);color:var(--ink);max-width:100%}.result-card{border-radius:var(--radius);background:var(--ink);color:var(--white);padding:32px;position:sticky;top:24px;overflow:hidden}.result-card:after{content:'';position:absolute;width:240px;height:240px;border:1px solid #ffffff12;border-radius:50%;right:-115px;top:-100px;pointer-events:none}.result-card h2{font-size:1.35rem;letter-spacing:-.02em;font-weight:500}.result-main{margin:26px 0}.result-main p{color:#d3dfcd;font-size:14px}.result-main strong{display:block;font-size:clamp(40px,4.5vw,65px);letter-spacing:-3px;line-height:1.25;color:var(--lime);font-weight:600;overflow-wrap:anywhere}.result-main strong small{font-size:22px;letter-spacing:-.5px}.result-rows{border-top:1px solid #ffffff25}.result-row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid #ffffff25;font-size:13px}.result-row strong{font-size:16px;text-align:right}.result-card .result-note{font-size:12px;color:#bdcfc1;margin-top:19px}.result-actions{display:flex;gap:8px;margin-top:24px;flex-wrap:wrap}.result-actions button{background:#ffffff13;border:1px solid #ffffff20;color:#f7f8ee;border-radius:10px;padding:10px 12px;font-size:12px;display:flex;align-items:center;gap:6px}.result-actions button:hover{background:#ffffff25}.result-actions .icon{width:16px;height:16px}.result-status{font-size:12px;min-height:20px;margin-top:10px;color:var(--lime)}.calc-help{margin-top:16px;font-size:12px;color:var(--muted);display:flex;gap:7px}.error{margin-top:16px;background:#fff0ea;color:#8c3827;border:1px solid #d89782;border-radius:10px;padding:12px;font-size:14px}.formula-box{border-left:3px solid #b4ce68;background:#eef2df;padding:22px 25px;margin:22px 0;color:#28483a;border-radius:0 14px 14px 0}.content-layout{display:grid;grid-template-columns:1fr 280px;gap:65px}.prose{max-width:780px}.prose h2{font-size:2rem;margin:35px 0 18px}.prose h3{font-size:1.25rem;margin:23px 0 12px}.prose p{margin:0 0 16px}.prose li{color:var(--muted);margin:10px 0}.prose a{text-decoration:underline;text-underline-offset:3px}.prose section{scroll-margin-top:30px}.toc{position:sticky;top:25px;border:1px solid var(--line);padding:25px;border-radius:20px;align-self:start;font-size:13px}.toc strong{display:block;margin-bottom:12px}.toc a{display:block;padding:8px 0}.tool-banner{padding:28px;border-radius:20px;margin-top:24px;background:var(--ink);color:var(--white)}.tool-banner h3{margin-bottom:18px}.tool-banner .btn{background:var(--lime);color:var(--ink);font-size:12px}.content-layout .guide-meta{font-size:12px;color:var(--muted);display:flex;gap:20px}.source-links{display:flex;gap:18px;font-size:12px;flex-wrap:wrap;margin-top:20px}.source-links a{text-decoration:underline}.ad-placement{display:none}.ads-ready .ad-placement{display:block;margin:36px auto;min-height:130px;background:#f1f2eb;border:1px solid #e0e3d7;border-radius:12px;overflow:hidden;max-width:100%}.ad-label{text-align:center;font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#707b6b;padding:8px}.ad-inner{min-height:90px}.saved-panel{padding:18px 0;border-top:1px solid var(--line);margin-top:24px}.saved-panel summary{font-size:13px;cursor:pointer;font-weight:600}.saved-panel p{font-size:12px;margin-top:12px}.saved-panel .btn{font-size:12px;margin-top:12px;padding:8px 13px}.privacy-box{position:fixed;bottom:22px;left:22px;width:min(450px,calc(100% - 44px));background:var(--white);border:1px solid var(--line);box-shadow:0 15px 70px #183e362f;z-index:100;padding:25px;border-radius:20px}.privacy-box h2{font-size:1.35rem}.privacy-box p{font-size:13px;margin:13px 0 18px}.privacy-buttons{display:flex;gap:10px}.privacy-buttons button{flex:1}.no-js{background:#f6e8d5;padding:14px;border-radius:10px;margin-bottom:20px}.language-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:30px 0}.language-list a{background:var(--white);border:1px solid var(--line);padding:20px;border-radius:15px}
}
@layer components{.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--ink);color:#fffef7;border-radius:11px;padding:13px 21px;font-size:14px;font-weight:600;line-height:1.4;transition:background .2s,transform .2s}.btn:hover{background:#2b5748;transform:translateY(-1px)}.btn.light{background:transparent;color:var(--ink);border:1px solid #c8d0c1}.btn.light:hover{background:#edf0e4}.btn.lime{background:var(--lime);color:var(--ink)}.text-link{font-size:13px;font-weight:650;display:inline-flex;align-items:center;gap:10px;border-bottom:1px solid #84957e;padding-bottom:4px}.pill{background:#fffdf5d9;border:1px solid #ffffff80;border-radius:20px;padding:3px 11px;font-size:10px;letter-spacing:.4px;color:var(--ink)}.muted{color:var(--muted)}.rule{border:0;border-top:1px solid var(--line);margin:0}.small-caps{text-transform:uppercase;font-size:10px;letter-spacing:1.6px;font-weight:650}.site-stamp{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);margin:18px 0}.site-stamp .icon{height:15px;width:15px}.full{grid-column:1/-1}.material-swatches{display:flex;gap:6px;margin-top:30px}.material-swatches span{height:8px;width:35px;border-radius:10px;background:#d78968}.material-swatches span:nth-child(2){background:#e4eabd}.material-swatches span:nth-child(3){background:#b8d3d4}.material-swatches span:nth-child(4){background:#93aa7e}}
@layer responsive{
@media(min-width:1400px){.hero{min-height:680px}.hero-visual{height:550px}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.header{gap:20px}.header nav{gap:18px}.hero{gap:15px}.hero-visual{height:430px}.tool-card{padding:18px}.step-band{grid-template-columns:1fr;gap:30px}.content-layout{gap:35px}.locale-control select{max-width:100px}}
@media(max-width:800px){.header{height:75px;flex-wrap:wrap;position:relative}.header nav{display:none;position:absolute;top:74px;left:-24px;right:-24px;background:var(--paper);padding:20px 24px;border-bottom:1px solid var(--line);z-index:20;margin:0}.header nav.open{display:flex}.menu-toggle{display:block;background:none;margin-left:auto;padding:7px}.locale-control{margin-left:auto}.hero{grid-template-columns:1fr;padding:42px 0 30px;min-height:auto;gap:30px}.hero-copy>p{max-width:550px}.hero h1{font-size:clamp(2.9rem,7.8vw,4.5rem)}.hero-visual{width:min(550px,100%);margin:0 auto;height:470px}.tools-grid{grid-template-columns:repeat(2,1fr)}.section{padding:48px 0}.section-heading{align-items:start;flex-direction:column;gap:20px}.section-heading p{max-width:550px}.guides-grid{grid-template-columns:repeat(2,1fr)}.faq-layout{grid-template-columns:1fr;gap:24px}.calculator-layout{grid-template-columns:1fr}.result-card{position:relative;top:0}.content-layout{grid-template-columns:1fr}.toc{display:none}.footer-main{flex-direction:column}.header nav a{font-size:13px}.language-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.wrap{width:calc(100% - 36px)}.brand{font-size:24px}.brand .icon{width:32px;height:32px}.locale-control .icon{display:none}.locale-control select{max-width:87px}.header{gap:8px}.menu-toggle{margin-left:0}.hero{padding-top:35px}.hero h1{font-size:3.15rem}.hero-copy>p{font-size:16px}.hero-visual{height:340px;margin-top:8px}.floating-label{padding:8px 11px;font-size:10px;border-radius:12px;gap:8px}.floating-label strong{font-size:17px}.float-one{top:20px;left:0}.float-two{bottom:18px;right:0}.floating-label .icon{width:20px}.tools-grid{gap:10px}.tool-card{padding:13px;border-radius:19px;min-height:310px}.tool-art{height:100px}.tool-card h3{font-size:21px}.tool-card p{font-size:12px}.tool-card footer{font-size:10px;gap:5px}.tool-card footer>.icon{width:14px;height:14px;padding:5px}.guides-grid{grid-template-columns:1fr}.step-band{padding:27px}.steps{grid-template-columns:1fr;gap:20px}.step-item{display:grid;grid-template-columns:35px 1fr;gap:14px}.steps h3{margin-top:6px}.step-num{font-size:28px}.footer nav{gap:15px}.footer-bottom{flex-direction:column;gap:10px}.calc-panel,.result-card{padding:23px}.field-grid{gap:16px 12px}.field label{font-size:12px}.input-wrap input{padding-left:10px;padding-right:57px;font-size:16px}.input-unit{font-size:10px;right:8px;top:15px}.settings-row label{flex-basis:42%}.page-intro h1{font-size:2.6rem}.section-heading h2{font-size:2.3rem}.hero-note{font-size:11px}.calculator-layout{gap:20px}.result-main strong{font-size:54px}.header nav{left:-18px;right:-18px;gap:16px}.hero-actions{gap:18px}.hero-actions .btn{padding:13px 17px}.privacy-box{padding:20px}.result-actions button{flex:1;justify-content:center}.guide-copy{padding:23px}.language-list{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.header,.footer,.breadcrumbs,.hero-visual,.ad-placement,.privacy-box,.calc-actions,.result-actions,.saved-panel,.settings-row,.toc,.related-section,.hero-actions,.menu-toggle{display:none!important}.wrap{width:100%}body{background:#fff;color:#000}.calculator-layout,.content-layout{display:block}.result-card{background:#fff;color:#000;border:1px solid #555;margin-top:20px;break-inside:avoid}.result-main strong,.result-main p,.result-card .result-note{color:#000}.result-row{border-bottom:1px solid #ddd}.result-card h2{color:#000}.section{padding:20px 0}.calc-panel{padding:10px;border:0}.field-grid{gap:8px}.page-intro h1{font-size:30px}.page-intro{padding:10px 0}.prose{max-width:none}.faq details p{display:block}.result-status{display:none}a[href^=http]:after{content:' (' attr(href) ')';font-size:9px;overflow-wrap:anywhere}}
}
@layer components{.region-navigation{padding:32px 0;border-top:1px solid var(--line);margin-top:25px}.region-navigation h2{font-size:17px;letter-spacing:-.02em;margin-bottom:20px}.region-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:8px 20px}.region-links a{font-size:12px;display:flex;gap:8px;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:9px 0}.region-links a:hover{color:#628146}.region-links .icon{width:13px;height:13px}}