:root{--ink:#202e26;--muted:#69766c;--green:#254c3c;--green2:#356b54;--cream:#f8f6f0;--paper:#fffefa;--line:#e3e6dc;--sage:#e5ede5;--yellow:#f5dd9a;--accent:#dce9db;--shadow:0 14px 40px rgba(35,52,41,.065)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--cream);line-height:1.5}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #b59a55;outline-offset:3px}.wrap{width:min(1120px,calc(100% - 44px));margin:auto}
    header{border-bottom:1px solid #e7e8df;background:rgba(248,246,240,.96)}.nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:12px;align-items:center;font-size:22px;font-weight:800;letter-spacing:-1px}.brand-icon{width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:#dce9d8;border-radius:12px}.brand-icon svg{width:23px;height:23px}.navlinks{display:flex;align-items:center;gap:32px;color:#495a50;font-weight:550;font-size:14px}.navlinks a:hover{color:var(--green2)}.nav-cta{background:var(--green);border-radius:9px;padding:11px 17px;color:white!important}
    .hero{position:relative;overflow:hidden;padding:72px 0 60px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:45px;align-items:center}.eyebrow{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:2px;color:#507864;margin-bottom:15px}.hero h1{font-size:clamp(45px,5.5vw,75px);letter-spacing:-3.7px;line-height:1.055;margin:0 0 21px;font-weight:820;max-width:680px}.hero h1 em{font-style:normal;color:#5c8b72}.hero p{font-size:18px;color:#667469;max-width:500px;line-height:1.75;margin:0 0 28px}.hero-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid #d9e4d7;background:#edf3e9;padding:8px 13px;border-radius:99px;font-size:12px;font-weight:700;color:#47705a}.dot{width:7px;height:7px;border-radius:50%;background:#67a27c}.hero-art{height:335px;position:relative;display:flex;align-items:center;justify-content:center}.art-room{height:270px;width:360px;background:#e7ede4;border-radius:170px 170px 18px 18px;position:relative;box-shadow:inset -20px 0 0 #dfe9db}.art-floor{position:absolute;bottom:20px;width:395px;height:22px;border-radius:50%;background:#e2e0d6}.art-frame{position:absolute;left:78px;top:57px;width:82px;height:92px;background:#fbf7e9;border:10px solid #fffdf6;box-shadow:0 4px 14px #bdc9bb}.art-frame:before{content:"";position:absolute;inset:12px;background:#d5e1d1;clip-path:polygon(0 100%,40% 35%,60% 66%,82% 10%,100% 100%)}.art-plant{position:absolute;right:48px;bottom:45px;font-size:79px;filter:saturate(.65)}.art-chair{position:absolute;bottom:42px;left:120px;width:154px;height:97px;background:#e7b973;border-radius:45px 45px 15px 15px;box-shadow:inset -12px -6px 0 #dfa95f}.art-chair:before,.art-chair:after{content:"";position:absolute;width:12px;height:36px;background:#6b5945;bottom:-24px;border-radius:3px}.art-chair:before{left:18px}.art-chair:after{right:18px}.art-chair-seat{position:absolute;left:9px;right:9px;bottom:0;height:27px;border-radius:15px;background:#f0c88a}.art-swatches{position:absolute;top:45px;right:8px;transform:rotate(10deg);background:#fffcf5;padding:11px;border-radius:9px;box-shadow:0 9px 25px #95a89855;display:flex;gap:7px}.art-swatches span{width:24px;height:64px;border-radius:5px}.art-small{position:absolute;bottom:2px;right:0;font-size:11px;color:#687c6d;letter-spacing:.3px}
    .calculator-section{padding:0 0 74px}.calc-container{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(290px,1fr);background:var(--paper);border:1px solid #e8e9e1;border-radius:19px;overflow:hidden;box-shadow:var(--shadow)}.form-panel{padding:38px 40px}.section-kicker{font-size:12px;color:#517360;letter-spacing:1.5px;font-weight:800;text-transform:uppercase}.panel-heading{font-size:26px;letter-spacing:-.8px;margin:9px 0 7px}.panel-intro{font-size:14px;color:#728077;margin:0 0 26px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 19px}.field label{font-size:13px;font-weight:750;display:block;margin-bottom:8px}.input-wrap{display:flex;align-items:center;border:1px solid #dadfd6;border-radius:9px;background:#fff;height:49px;overflow:hidden}.input-wrap:focus-within{border-color:#668d72;box-shadow:0 0 0 3px #dbeadf}.input-wrap input{min-width:0;width:100%;height:100%;border:0;background:transparent;padding:0 13px;outline:0;color:var(--ink);font-size:15px}.input-wrap span{padding:0 14px;color:#89948b;border-left:1px solid #e8eae4;font-size:13px}.select-wrap select{width:100%;height:49px;border:1px solid #dadfd6;border-radius:9px;background:white;padding:0 12px;color:#263b2e;font-weight:500;cursor:pointer}.subheading{margin:27px 0 17px;padding-top:23px;border-top:1px solid #e8eae3;font-weight:800;font-size:15px;display:flex;align-items:center;justify-content:space-between}.hint{color:#819084;font-weight:450;font-size:12px}.checkbox-row{display:flex;align-items:center;gap:11px;margin-top:23px;font-size:14px;font-weight:650}.checkbox-row input{accent-color:var(--green);width:18px;height:18px}.tiny-note{font-size:12px;color:#839086;margin-top:12px}.result-panel{background:#edf2e9;border-left:1px solid #dbe5d8;padding:39px 33px;display:flex;flex-direction:column}.result-title{font-size:13px;font-weight:800;letter-spacing:1.5px;color:#527462;text-transform:uppercase}.result-intro{margin:9px 0 15px;color:#677c6b;font-size:13px}.big-number{font-size:clamp(62px,6.5vw,89px);letter-spacing:-5px;line-height:1;font-weight:800;color:#274b3a;margin:12px 0 0}.big-number small{font-size:21px;letter-spacing:0;font-weight:700;margin-left:7px}.result-sub{color:#6c806f;font-size:13px;margin-top:12px}.tin-paint{display:flex;justify-content:center;align-items:center;padding:31px 0 20px}.paint-tin{width:117px;height:117px;background:#d2e2d1;border:4px solid #678e76;border-radius:10px 10px 23px 23px;box-shadow:inset -9px -8px 0 #b8d1b8,0 15px 18px #9fb6a544;position:relative;display:flex;align-items:center;justify-content:center}.paint-tin:before{content:"";width:100px;height:24px;border:5px solid #648b72;border-bottom:0;border-radius:65px 65px 0 0;position:absolute;top:-26px}.paint-tin:after{content:"";position:absolute;top:-8px;left:-8px;width:124px;height:15px;background:#7a9d83;border-radius:10px}.tin-label{background:#f5f6ec;color:#466551;width:89px;text-align:center;padding:9px 5px;border-radius:4px;z-index:1;font-weight:800;font-size:13px;line-height:1.2}.summary-box{background:#fffcf4;border:1px solid #dce5d9;border-radius:11px;padding:19px;margin-top:auto}.summary-title{font-size:13px;font-weight:800;margin-bottom:13px}.summary-line{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#6d796c;margin-top:10px}.summary-line strong{font-weight:750;color:#294636;text-align:right}.rule{height:1px;background:#e4e8de;margin:14px 0}.summary-total{font-size:15px;font-weight:850}.summary-total strong{font-size:18px;color:#254c3c}.print-button{width:100%;background:var(--green);color:white;border:0;border-radius:9px;height:47px;font-weight:750;margin-top:16px}.print-button:hover,.nav-cta:hover{background:var(--green2)}.disclaimer{color:#7f8b80;font-size:11px;margin:14px 0 0;line-height:1.6}
    .features{padding:12px 0 82px;text-align:center}.features h2,.info h2{font-size:34px;letter-spacing:-1.3px;margin:10px 0 10px}.features>p{color:#738075;font-size:15px;margin:0 auto 31px;max-width:530px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.feature{background:#fffefa;border:1px solid #e6e7de;border-radius:13px;text-align:left;padding:27px}.feature-icon{background:#e7eee5;display:grid;place-items:center;width:42px;height:42px;border-radius:11px;font-size:20px;margin-bottom:20px}.feature h3{font-size:16px;letter-spacing:-.3px;margin:0 0 8px}.feature p{font-size:13px;color:#778379;line-height:1.8;margin:0}.info{padding:40px 0 75px;border-top:1px solid #e6e8df}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:62px}.info h2{font-size:27px}.info p,.info li{font-size:14px;color:#69776b;line-height:1.8}.info ol{padding-left:19px}.faq details{padding:14px 0;border-bottom:1px solid #e1e6dc}.faq summary{cursor:pointer;font-size:14px;font-weight:750}.faq details p{margin:10px 0 0}footer{border-top:1px solid #e4e7df;padding:27px 0;font-size:12px;color:#718075}.footer-flex{display:flex;justify-content:space-between;gap:20px}.status{font-size:12px;color:#9f6235;margin-top:6px;min-height:17px}.hidden{display:none!important}
    @media(max-width:850px){.hero-grid{grid-template-columns:1fr}.hero{padding:50px 0 40px}.hero-art{display:none}.hero h1{max-width:700px}.calc-container{grid-template-columns:1fr}.result-panel{border-left:0;border-top:1px solid #dbe5d8}.tin-paint{padding:20px 0}.feature-grid{grid-template-columns:1fr 1fr}.navlinks{gap:18px}}
    @media(max-width:550px){.wrap{width:calc(100% - 30px)}.nav{height:71px}.brand{font-size:18px;letter-spacing:-.8px}.brand-icon{width:33px;height:33px}.navlinks a:not(.nav-cta){display:none}.nav-cta{padding:10px 12px}.hero{padding:41px 0 29px}.hero h1{font-size:47px;letter-spacing:-2.8px}.hero p{font-size:15px;line-height:1.7;margin-bottom:20px}.form-panel{padding:27px 21px}.form-grid{gap:16px 11px}.panel-heading{font-size:23px}.field label{font-size:12px}.input-wrap span{padding:0 9px}.result-panel{padding:29px 23px}.big-number{font-size:77px}.feature-grid,.info-grid{grid-template-columns:1fr}.features{padding-bottom:55px}.info-grid{gap:25px}.features h2{font-size:29px}.footer-flex{flex-direction:column;gap:8px}.hint{font-size:11px}}
    @media print{header,.hero,.features,.info,footer,.print-button{display:none!important}.calculator-section{padding:0}.calc-container{box-shadow:none;border:1px solid #aaa}.form-panel,.result-panel{padding:25px}.result-panel{background:white}.paint-tin{display:none}body{background:white}}

    /* Calculator-first layout: keep the useful tool visible on initial load. */
    .hero{padding:27px 0 19px}
    .hero-grid{display:block}
    .hero-art{display:none}
    .hero .eyebrow{margin-bottom:5px;font-size:11px}
    .hero h1{font-size:clamp(29px,3.5vw,42px);letter-spacing:-1.7px;line-height:1.16;margin:0 0 7px;max-width:none}
    .hero h1 br{display:none}
    .hero p{font-size:14px;line-height:1.45;max-width:800px;margin:0}
    .hero-pill{display:none}
    .calculator-section{padding-top:0}
    .form-panel{padding:25px 30px}
    .panel-heading{font-size:22px;margin:3px 0 3px}
    .panel-intro{margin-bottom:17px}
    .result-panel{padding:25px 27px}
    @media(max-width:550px){
      .nav{height:59px}
      .hero{padding:17px 0 13px}
      .hero h1{font-size:30px;letter-spacing:-1.2px;margin-bottom:5px}
      .hero p{font-size:13px;line-height:1.4}
      .form-panel{padding:17px 17px}
      .panel-heading{font-size:20px;margin:2px 0}
      .panel-intro{margin:0 0 13px;font-size:12px}
      .calculator-section{padding-bottom:45px}
      .result-panel{padding:22px 18px}
    }

    /* White, high-contrast visual identity */
    :root{--ink:#16191d;--muted:#636b75;--green:#171a1f;--green2:#353a41;--cream:#fff;--paper:#fff;--line:#e3e5e8;--sage:#f5f6f7;--accent:#f3f4f6;--shadow:0 8px 28px rgba(15,23,42,.045)}
    body{background:#fff;color:var(--ink)}
    header{background:#fff;border-bottom:1px solid #e7e8ea}
    .nav{height:76px}
    .brand{gap:11px;color:#101318;font-size:20px;font-weight:900;letter-spacing:-.65px;line-height:1}
    .brand-icon{width:47px;height:47px;background:#17191d;border-radius:11px;flex-shrink:0}
    .brand-icon svg{width:29px;height:29px}
    .brand-wordmark{display:inline-flex;flex-direction:column;gap:3px;font-size:15px;letter-spacing:1.15px;font-weight:850}
    .brand-wordmark strong{font-size:22px;letter-spacing:.1px;font-weight:950}
    .brand-period{color:#e4a641}
    .navlinks{color:#4b5563}.navlinks a:hover{color:#111827}
    .nav-cta,.print-button{background:#17191d;color:white}
    .nav-cta:hover,.print-button:hover{background:#373b43}
    .hero h1 em{color:#17191d}.hero p,.panel-intro,.feature p,.info p,.info li{color:#626a74}
    .eyebrow,.section-kicker,.result-title{color:#505862}
    .calc-container{background:#fff;border:1px solid #dfe2e6;box-shadow:var(--shadow)}
    .result-panel{background:#f6f7f8;border-color:#e4e6e9}
    .result-intro,.result-sub,.summary-line{color:#626b75}
    .big-number,.summary-total strong,.summary-line strong{color:#181c21}
    .summary-box,.feature{background:#fff;border-color:#e2e5e8}
    .feature-icon{background:#f0f1f3}
    .input-wrap,.select-wrap select{border-color:#d9dde2}
    .input-wrap:focus-within{border-color:#333943;box-shadow:0 0 0 3px #e8e9ec}
    .checkbox-row input{accent-color:#17191d}
    .paint-tin{background:#e7e9ed;border-color:#707985;box-shadow:inset -9px -8px 0 #d1d5dc,0 15px 18px #b5bcc544}
    .paint-tin:before{border-color:#6e7681}.paint-tin:after{background:#707985}
    .tin-label{background:#fff;color:#20252b}
    .info,footer{border-color:#e6e8eb}
    @media(max-width:550px){.nav{height:66px}.brand{gap:8px}.brand-icon{width:39px;height:39px}.brand-icon svg{width:25px;height:25px}.brand-wordmark{font-size:11px;letter-spacing:.75px;gap:2px}.brand-wordmark strong{font-size:17px}.nav-cta{font-size:12px;padding:9px 10px}}

    /* Two-accent palette: cobalt blue + warm coral, on clean white */
    :root{--ink:#182434;--muted:#627083;--green:#2458cb;--green2:#1745a9;--cream:#fff;--paper:#fff;--line:#e1e5ed;--sage:#ecf2ff;--yellow:#ff765e;--accent:#e9f0ff;--shadow:0 14px 36px rgba(24,36,52,.055)}
    html,body,header,.hero,.calculator-section,.features,.info,footer{background:#fff}
    header{border-color:#e7eaf1}
    .brand,.brand-wordmark,.brand-wordmark strong{color:#172338}
    .brand-icon{background:#2458cb}
    .brand-period{color:#f26d57}
    .nav-cta,.print-button{background:#2458cb;color:#fff}
    .nav-cta:hover,.print-button:hover{background:#1745a9}
    .navlinks a:hover{color:#2458cb}
    .eyebrow,.section-kicker,.result-title{color:#2458cb}
    .hero h1 em{color:#2458cb}
    .hero-pill{background:#fff;border:1px solid #e1e5ed;color:#2458cb}
    .dot{background:#f26d57}
    .calc-container{background:#fff;border-color:#e1e5ed}
    .result-panel{background:#f7f9ff;border-color:#e2e8f7}
    .big-number,.summary-total strong{color:#2458cb}
    .summary-box,.feature{background:#fff;border-color:#e2e7f0}
    .feature-icon{background:#e9f0ff;color:#2458cb}
    .input-wrap:focus-within{border-color:#2458cb;box-shadow:0 0 0 3px #e9f0ff}
    .checkbox-row input{accent-color:#2458cb}
    .paint-tin{background:#dce6fb;border-color:#2458cb;box-shadow:inset -9px -8px 0 #c5d7fa,0 15px 18px #b8c9eb44}
    .paint-tin:before{border-color:#2458cb}.paint-tin:after{background:#f26d57}
    .tin-label{background:#fff;color:#2458cb}
    /* Subtle calculator surface, with white page background */
    .form-panel{background:#f6f8fc}
    .result-panel{background:#eef3ff}
    .summary-box{margin-top:22px}
    .hero{padding-top:24px;padding-bottom:18px}
    .hero-grid{grid-template-columns:1fr}.hero-art{display:none}
    .hero h1{font-size:clamp(29px,3.7vw,47px);letter-spacing:-1.8px;margin-bottom:7px}
    .hero h1 br{display:none}.hero h1 br:after{content:' '}
    .hero p{font-size:15px;line-height:1.5;margin:0 0 10px;max-width:830px}
    .eyebrow{margin-bottom:6px}
    .calculator-section{padding-bottom:52px}
    @media(max-width:550px){.hero{padding-top:17px;padding-bottom:14px}.hero h1{font-size:29px;letter-spacing:-1.1px}.hero p{font-size:13px}.hero-pill{font-size:11px}.brand-icon{background:#2458cb}}
  
/* SEO guide pages and navigation */
.guide-hero{padding:37px 0 20px}.guide-hero h1{font-size:clamp(30px,4.2vw,53px);line-height:1.1;letter-spacing:-1.5px;margin:10px 0}.guide-hero p{max-width:760px;color:#627083;font-size:17px}.breadcrumbs{font-size:13px;color:#66758a}.breadcrumbs a{color:#2458cb}.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:38px;padding-bottom:60px}.guide-content h2{font-size:26px;margin:30px 0 10px;letter-spacing:-.6px}.guide-content h3{margin-top:24px}.guide-content p,.guide-content li{line-height:1.75;color:#455366}.guide-content ul,.guide-content ol{padding-left:24px}.guide-content a{color:#2458cb;text-decoration:underline;text-underline-offset:3px}.example-card{background:#f6f8fc;border:1px solid #e1e7f3;padding:22px;border-radius:15px;margin:20px 0}.example-card strong{color:#2458cb}.guide-side{align-self:start;position:sticky;top:22px;background:#eef3ff;border:1px solid #dce5fa;border-radius:17px;padding:23px}.guide-side h2{font-size:21px;margin:0 0 10px}.guide-side p{color:#536178;font-size:14px}.guide-side a.cta{display:block;text-align:center;background:#2458cb;color:#fff;padding:13px 12px;border-radius:9px;font-weight:750;margin:16px 0}.guide-side a.other{display:block;color:#2458cb;padding:7px 0;font-size:14px}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}.topic-card{border:1px solid #e1e6f0;border-radius:14px;padding:21px;background:#fff}.topic-card h3{margin:0 0 8px}.topic-card p{margin:0 0 13px;color:#647287;font-size:14px}.topic-card a{color:#2458cb;font-weight:750;text-decoration:none}.more-tools{padding:10px 0 42px}.more-tools h2{font-size:27px}.small-note{font-size:13px;color:#68768a}.site-links{display:flex;flex-wrap:wrap;gap:14px;padding:12px 0}.site-links a{color:#2458cb;font-weight:650;font-size:14px}
@media(max-width:760px){.guide-layout{grid-template-columns:1fr}.guide-side{position:static;grid-row:1}.guide-hero{padding-top:23px}.topic-grid{grid-template-columns:1fr}.navlinks>a:not(.nav-cta){display:none}.guide-hero p{font-size:15px}}
@media print{.guide-side,.navlinks,.more-tools{display:none}.guide-layout{display:block}}