:root{--pine:#273f39;--aqua:#67c1b9;--birch:#e5e8e1;--ink:#1a2421;--paper:#f8f9f5;--line:#cdd5cd}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--pine);font-family:'Google Sans Flex',Arial,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img{max-width:100%}.container{width:min(1280px,calc(100% - 96px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(248,249,245,.98);border-bottom:1px solid var(--line)}.nav-wrap{height:102px;display:flex;align-items:center;gap:34px}.brand{display:block;margin-right:auto}.brand img{width:139px;height:auto;display:block}.main-nav{display:flex;gap:30px;font-size:13px;font-weight:600}.main-nav a:hover{color:#317c75}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;padding:16px 24px;font-size:13px;font-weight:600;border:1px solid transparent;border-radius:2px;cursor:pointer}.btn-primary{background:var(--pine);color:white}.btn-primary:hover{background:#35594f}.btn-secondary{border-color:var(--pine)}.desktop-cta{padding:13px 20px}.menu-toggle{display:none}.hero{position:relative;min-height:690px;background:var(--pine);color:white;isolation:isolate}.hero-image{position:absolute;inset:0;background:url('hero.webp') center 55%/cover;z-index:-2}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,32,26,.94),rgba(15,32,26,.7) 42%,rgba(15,32,26,.08) 80%);z-index:-1}.hero-inner{padding-top:90px}.hero-copy{max-width:720px}.eyebrow{font-size:10px;line-height:1.6;letter-spacing:.18em;font-weight:700;margin:0 0 22px}.hero .eyebrow{color:var(--aqua)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(54px,6.4vw,88px);line-height:1.04;letter-spacing:-.055em;font-weight:500;margin-bottom:28px}em{font-family:'Playfair Display',Georgia,serif;font-weight:500;letter-spacing:-.045em}h1 em{color:var(--birch)}.hero-lead{max-width:480px;font-size:17px;line-height:1.8;color:#e2e8e3}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:34px}.hero .btn-primary{background:var(--aqua);color:var(--ink)}.hero .btn-primary:hover{background:#9edbd5}.hero-link{font-size:13px;border-bottom:1px solid #92aba3;padding-bottom:4px}.hero-bottom{display:flex;justify-content:space-between;border-top:1px solid #ffffff40;padding:22px 0;margin-top:78px;font-size:10px;letter-spacing:.1em;color:#d4dfd7}.image-credit{position:absolute;bottom:5px;right:15px;font-size:8px;color:#e5e8e1}.what-we-clean{border-bottom:1px solid var(--line);padding:25px 0;background:var(--birch)}.what-we-clean .container{display:flex;align-items:center;justify-content:space-between;gap:25px}.what-we-clean .eyebrow{margin:0;white-space:nowrap}.chips{display:flex;gap:30px;flex-wrap:wrap;font-size:13px}.section{padding:100px 0}section[id]{scroll-margin-top:100px}h2{font-size:clamp(36px,4.2vw,58px);letter-spacing:-.045em;line-height:1.12;font-weight:500;margin-bottom:22px}.section-heading{display:grid;grid-template-columns:1.2fr .8fr;align-items:end;gap:90px;margin-bottom:45px}.section-heading h2{margin-bottom:0}.section-heading>p,.section-heading>div>p:not(.eyebrow){max-width:440px;color:#657269}.caption{font-size:11px!important;line-height:1.7;color:#69766d}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.comparison{position:relative;aspect-ratio:2/1;overflow:hidden;background:var(--birch);--split:50%}.surface{position:absolute;inset:0;background-size:100% 200%;background-repeat:no-repeat}.metal .surface{background-image:url('metal.png')}.wood .surface{background-image:url('wood.png')}.surface.after{background-position:center bottom}.surface.before{background-position:center top;clip-path:inset(0 calc(100% - var(--split)) 0 0)}.compare-label{position:absolute;top:18px;padding:5px 10px;background:#1a2421c9;color:#fff;font-size:9px;letter-spacing:.12em;pointer-events:none}.before-label{left:18px}.after-label{right:18px}.divider{position:absolute;top:0;bottom:0;left:var(--split);width:2px;background:white;transform:translateX(-1px);pointer-events:none}.divider span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:white;color:var(--pine);display:grid;place-items:center;font-size:24px;letter-spacing:3px;box-shadow:0 2px 20px #0003}.comparison input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;touch-action:pan-y}.comparison:focus-within{outline:3px solid var(--aqua);outline-offset:5px}.comparison-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);margin-top:20px;padding-bottom:12px}.comparison-title h3{font-size:21px;font-weight:500;margin:0}.comparison-title>span{font-size:11px}.comparison-card>p{font-size:13px;margin:12px 0 0;color:#667268}#services{background:var(--birch)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #b6c2b8;border-left:1px solid #b6c2b8}.service-card{padding:30px;border-right:1px solid #b6c2b8;border-bottom:1px solid #b6c2b8}.icon{color:#4b7d70;font-size:11px;margin-bottom:36px}.service-card h3{font-size:21px;font-weight:500;margin-bottom:14px}.service-card p{font-size:14px;color:#5b6b60;margin:0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.body-copy{font-size:16px;color:#667268;line-height:1.9}.text-link{display:inline-block;border-bottom:1px solid #859d90;padding-bottom:7px;margin-top:12px;font-size:13px;font-weight:600}.benefit-list{border-top:1px solid var(--line)}.benefit-list>div{padding:22px 0;border-bottom:1px solid var(--line)}.benefit-list strong,.benefit-list span{display:block}.benefit-list strong{font-size:17px;font-weight:500;margin-bottom:6px}.benefit-list span{font-size:14px;color:#667268}.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.industry-card{border-top:1px solid var(--line);padding-top:25px}.industry-card h3{font-size:20px;font-weight:500;line-height:1.3}.industry-card p{font-size:14px;color:#667268}.section-dark{background:var(--pine);color:white}.light{color:var(--aqua)}.light-title{max-width:780px}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:50px}.process-grid>div{border-top:1px solid #779285;padding-top:22px}.process-grid span{font-size:11px;color:var(--aqua)}.process-grid h3{font-size:21px;font-weight:500;margin:25px 0 12px}.process-grid p{font-size:14px;color:#c9d6cc}#about{background:var(--birch)}.faq-wrap{max-width:900px}.faq-wrap h2{margin-bottom:40px}details{border-bottom:1px solid var(--line);padding:22px 0}summary{cursor:pointer;font-size:18px;padding-right:20px}details p{font-size:14px;color:#657269;max-width:750px;margin:18px 0 0}.contact-section{background:var(--birch)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.contact-notes{font-size:13px;margin-top:30px}.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:20px;background:var(--paper);padding:32px}.quote-form label{font-size:12px;display:flex;flex-direction:column;gap:8px}.quote-form input,.quote-form textarea{border:1px solid var(--line);background:transparent;border-radius:0;width:100%;padding:12px;font-size:14px}.quote-form label:nth-child(4),.form-note,.quote-form button{grid-column:1/-1}.form-note{font-size:11px;color:#667268;margin:0}.site-footer{padding:55px 0 20px;background:var(--ink);color:#e5e8e1}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:60px}.footer-grid img{width:170px;height:auto}.footer-grid p{max-width:380px;font-size:13px;color:#aebfb3;margin-top:22px}.footer-grid strong{font-size:12px;display:block;margin-bottom:18px}.footer-grid a{font-size:12px;color:#becdc2;display:block;margin:10px 0}.footer-bottom{border-top:1px solid #526057;margin-top:40px;padding-top:18px;font-size:10px;color:#aebfb3}.skip-link{position:fixed;top:-100px;z-index:100;background:white;padding:15px}.skip-link:focus{top:0}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--aqua);outline-offset:4px}@media(min-width:1600px){.hero{min-height:760px}.hero-inner{padding-top:115px}.hero-bottom{margin-top:100px}}@media(max-width:1050px){.container{width:calc(100% - 56px)}.main-nav{gap:18px}.main-nav a:nth-child(4){display:none}.section-heading,.two-col,.contact-grid{gap:45px}.industry-grid{grid-template-columns:repeat(2,1fr)}.chips{gap:18px}.hero-copy{max-width:650px}}@media(max-width:760px){.container{width:calc(100% - 40px)}.nav-wrap{height:86px}.brand img{width:115px}.main-nav,.desktop-cta{display:none}.menu-toggle{display:block;background:none;border:1px solid var(--line);color:var(--pine);font-size:23px;padding:4px 11px}.main-nav.open{display:flex;position:absolute;top:86px;left:0;right:0;flex-direction:column;background:var(--paper);padding:25px}.main-nav a:nth-child(4){display:block}.hero{min-height:690px}.hero:after{background:linear-gradient(90deg,#132a22e8,#132a22b0)}.hero-inner{padding-top:68px}.hero h1{font-size:58px}.hero-lead{font-size:16px;max-width:420px}.hero-actions{align-items:flex-start;flex-direction:column;gap:24px}.hero-bottom{margin-top:60px;font-size:8px;gap:15px}.what-we-clean .container{align-items:flex-start;flex-direction:column;gap:15px}.chips{gap:10px 22px;font-size:12px}.section{padding:65px 0}.section-heading,.two-col,.contact-grid{grid-template-columns:1fr;gap:25px}.section-heading{margin-bottom:30px}h2{font-size:40px}.comparison-grid{grid-template-columns:1fr;gap:36px}.service-grid{grid-template-columns:1fr 1fr}.service-card{padding:22px}.service-card h3{font-size:19px}.icon{margin-bottom:25px}.process-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}.quote-form{padding:22px}.contact-grid{gap:30px}section[id]{scroll-margin-top:86px}}@media(max-width:390px){.hero h1{font-size:49px}.hero .btn{padding:15px 18px;gap:15px}.service-grid,.industry-grid{grid-template-columns:1fr}.quote-form{grid-template-columns:1fr}.quote-form>*{grid-column:1!important}.comparison-title h3{font-size:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Video demonstrations and material-led benefits. */
.video-section{background:#eef1eb;border-bottom:1px solid var(--line)}.video-layout{display:grid;grid-template-columns:1.15fr .8fr .8fr;gap:30px;align-items:start}.video-intro{padding:30px 25px 0 0}.video-intro h2{font-size:clamp(36px,3.7vw,51px)}.video-instruction{font-size:12px;color:#586c5f;margin:24px 0 8px}.video-disclosure{max-width:350px;margin-top:32px}.video-card{margin:0}.video-frame{background:var(--ink);aspect-ratio:9/16;overflow:hidden}.video-frame video{width:100%;height:100%;display:block;object-fit:contain}.video-card figcaption{padding-top:20px}.video-card figcaption>span{font-size:10px;letter-spacing:.13em;color:#5b7566}.video-card h3{font-size:22px;font-weight:500;line-height:1.25;margin:10px 0}.video-card p{font-size:13px;color:#667268;line-height:1.6;margin-bottom:9px}.video-fallback{font-size:11px;border-bottom:1px solid #91a296}.advantage-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}.advantage-grid article{padding:30px 28px 10px 0}.advantage-grid article+article{border-left:1px solid var(--line);padding-left:28px}.advantage-number{font-size:11px;color:#4c7b6f}.advantage-grid h3{font-size:21px;font-weight:500;line-height:1.35;margin:24px 0 14px}.advantage-grid p{font-size:14px;color:#667268;line-height:1.8}.advantages-bottom{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding-top:22px;margin-top:28px}.advantages-bottom p{font-size:12px;color:#667268;margin:0}.advantages-bottom .text-link{margin:0;white-space:nowrap}@media(max-width:1050px){.video-layout{grid-template-columns:1fr 1fr;gap:28px}.video-intro{grid-column:1/-1;padding:0;display:block;max-width:760px}.video-disclosure{max-width:650px;margin-top:20px}.video-card{max-width:360px;width:100%;justify-self:center}.advantage-grid{grid-template-columns:1fr 1fr}.advantage-grid article:nth-child(3){border-left:0;border-top:1px solid var(--line);padding-left:0}.advantage-grid article:nth-child(4){border-top:1px solid var(--line)}}@media(max-width:600px){.video-layout{grid-template-columns:1fr;gap:36px}.video-card{max-width:310px}.video-intro{grid-column:auto}.video-intro h2{font-size:40px}.advantage-grid{grid-template-columns:1fr}.advantage-grid article,.advantage-grid article+article{border-left:0;border-top:1px solid var(--line);padding:24px 0 12px}.advantage-grid article:first-child{border-top:0}.advantage-grid h3{margin-top:14px}.advantages-bottom{align-items:flex-start;flex-direction:column;gap:15px}}

/* Three demonstrations, with a shared introduction above the videos. */
.video-layout{grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.video-intro{grid-column:1/-1;max-width:none;padding:0 0 12px;display:grid;grid-template-columns:1fr 1fr;column-gap:70px;align-items:start}.video-intro .eyebrow{grid-column:1;grid-row:1}.video-intro h2{grid-column:1;grid-row:2/4;margin-bottom:0}.video-intro .body-copy{grid-column:2;grid-row:2;margin-bottom:12px;max-width:500px}.video-intro .video-instruction{grid-column:2;grid-row:3;margin:0}.video-card{width:100%;max-width:340px;justify-self:center}@media(max-width:900px){.video-layout{grid-template-columns:1fr;gap:38px}.video-intro{display:block;grid-column:auto;padding:0;max-width:650px}.video-intro h2{margin-bottom:22px}.video-intro .video-instruction{margin-top:20px}.video-card{max-width:330px}}@media(max-width:600px){.video-card{max-width:310px}}

.footer-grid .footer-partner a{display:inline;color:var(--aqua);font-size:inherit;margin:0;text-decoration:underline;text-underline-offset:3px}.footer-grid .footer-partner a:hover{color:white}

.contact-form-embed{min-width:0;background:var(--paper);padding:24px}.contact-form-embed iframe{display:block;width:100%;border:0}.form-fallback{font-size:11px;color:#667268;margin:16px 0 0}.form-fallback a{text-decoration:underline;text-underline-offset:3px}@media(max-width:600px){.contact-form-embed{padding:14px}}

/* Descriptive search headings within the existing responsive layout. */
.hero-inner{padding-bottom:70px}.hero h1{font-size:clamp(42px,4.7vw,65px);line-height:1.08;letter-spacing:-.045em}.hero-tagline{font-size:19px;color:var(--birch);margin-bottom:18px}.hero-lead{max-width:570px}.hero h1 em{display:inline-block}@media(max-width:760px){.hero h1{font-size:clamp(36px,8.5vw,52px)}.hero-tagline{font-size:18px}.hero-inner{padding-bottom:60px}.hero-lead{max-width:480px}}

.contact-details{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin-top:28px;font-style:normal;font-size:17px}.contact-details a{padding:5px 0;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.contact-details a:hover{color:#317c75}

/* One contact action per navigation layout. */
@media(min-width:761px){.main-nav .mobile-contact-link{display:none}}