:root{--ink:#142c32;--muted:#53666a;--paper:#f5f4ee;--white:#fff;--accent:#bf642f;--gold:#e6b784;--line:#d7ddda;--dark:#122c32;--max:1240px;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,summary,a{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:6px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.1;letter-spacing:-.045em;font-weight:600}h2{font-size:clamp(34px,4vw,51px)}h3{font-size:27px;line-height:1.22;letter-spacing:-.025em}.container{max-width:var(--max);width:calc(100% - 100px);margin-inline:auto}.eyebrow{font-size:12px;line-height:1.5;font-weight:700;letter-spacing:.13em}.section-space{padding:100px 0}.text-link{display:inline-flex;align-items:center;gap:22px;font-weight:600}.text-link:hover{color:var(--accent)}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:54px;padding:14px 21px;font-size:15px;font-weight:600;border:1px solid transparent;transition:background .2s,color .2s}.button-primary{background:var(--ink);color:white}.button-primary:hover{background:#305359}.button-outline{border-color:var(--ink)}.button-outline:hover{background:var(--ink);color:white}.skip-link{position:absolute;top:-100px;left:24px;z-index:9;padding:12px 20px;background:white;color:var(--ink)}.skip-link:focus{top:14px}.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}
.site-header{border-bottom:1px solid var(--line)}.header-inner{min-height:106px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;flex-direction:column}.brand-title{font-size:33px;font-weight:800;line-height:1.08;letter-spacing:-.055em}.brand-title>span:first-child{font-weight:400}.brand-dot{color:var(--accent)}.brand-subtitle{font-size:9px;letter-spacing:.15em;font-weight:700;margin-top:7px}.desktop-nav{display:flex;align-items:center;gap:36px;font-size:14px;font-weight:600}.desktop-nav a:last-child{border-bottom:1px solid var(--ink);padding-bottom:5px}.desktop-nav a:hover{color:var(--accent)}.desktop-nav span{margin-left:12px}.mobile-menu{display:none}
.hero{padding-top:70px}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.hero-copy>.eyebrow{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:10px}.status-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;flex-shrink:0}.hero h1{font-size:clamp(46px,5.3vw,72px);margin:27px 0 25px;line-height:1.09;letter-spacing:-.055em}.hero h1 span{color:var(--accent)}.hero-description{font-size:22px;line-height:1.45;letter-spacing:-.02em}.hero-intro{max-width:460px;font-size:16px;color:var(--muted);margin-top:17px;line-height:1.7}.hero-actions{margin-top:31px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}.hero-actions .text-link{font-size:13px;gap:14px}.professional{display:flex;align-items:center;gap:14px;margin-top:38px}.professional-rule{width:32px;height:1px;background:var(--accent)}.professional div{display:flex;flex-direction:column;line-height:1.6}.professional strong{font-size:14px}.professional div>span{font-size:12px;color:var(--muted)}.technical-panel{background:var(--dark);color:#d5e5e0;min-width:0;align-self:stretch;display:flex;flex-direction:column;position:relative;overflow:hidden}.panel-top{display:flex;justify-content:space-between;padding:24px 27px;font-size:9px;font-weight:600;letter-spacing:.13em;border-bottom:1px solid #385055}.tank-drawing{display:block;width:100%;height:auto;flex:1;min-height:330px}.panel-bottom{padding:0 28px 30px;position:relative}.panel-bottom>span:first-child{font-size:9px;letter-spacing:.14em;color:var(--gold)}.panel-bottom p{font-size:25px;line-height:1.2;letter-spacing:-.03em;margin-top:10px;color:#f2f2e9}.panel-caption{position:absolute;right:22px;bottom:30px;font-size:8px;color:#99b4b3;writing-mode:vertical-rl;letter-spacing:.1em}.hero-baseline{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:22px;margin-top:60px;color:var(--muted);font-size:10px;letter-spacing:.12em;font-weight:600}
.section-heading{display:grid;grid-template-columns:1fr 2.2fr;gap:60px;margin-bottom:48px}.section-heading>.eyebrow{padding-top:8px;color:var(--accent)}.section-heading>div>p{max-width:550px;margin-top:20px;color:var(--muted)}.service-row{border-top:1px solid var(--line);display:grid;grid-template-columns:.45fr 1.5fr 2fr 35px;gap:25px;padding:33px 0;align-items:start}.service-row:last-child{border-bottom:1px solid var(--line)}.service-number{font-size:13px;color:var(--accent);padding-top:4px;font-variant-numeric:tabular-nums}.service-row p{font-size:16px;color:var(--muted);max-width:470px;line-height:1.75}.service-arrow{font-size:26px;font-weight:400;justify-self:end;color:var(--accent)}
.process{background:#e8ece7;padding:66px 0}.process-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:80px}.process .eyebrow{color:var(--muted);margin-bottom:20px}.process h2{font-size:39px}.process-steps{list-style:none;margin:0;padding:0;display:grid;gap:25px}.process-steps li{display:flex;gap:22px}.process-steps li>span{font-size:12px;color:var(--accent);padding-top:4px;font-weight:700}.process-steps h3{font-size:19px}.process-steps p{font-size:14px;color:var(--muted);margin-top:7px;max-width:430px}
.certificate-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.certificate-card{min-height:390px;background:#e9ddcb;padding:35px;display:flex;flex-direction:column;align-items:flex-start;position:relative}.document-label{font-size:10px;letter-spacing:.13em;color:#6d5b46;font-weight:600}.document-icon{width:68px;height:85px;border:1px solid #9e8567;display:flex;flex-direction:column;justify-content:center;gap:9px;padding:15px;margin:30px 0;transform:rotate(-5deg);background:#f4eee4;box-shadow:8px 10px 0 #d2c0a6}.document-icon span{height:1px;background:#a68c70;width:100%}.document-icon span:last-child{width:60%}.certificate-card>strong{font-size:29px;font-weight:500;letter-spacing:-.035em;line-height:1.25;max-width:340px}.document-address{font-size:13px;padding-top:25px;margin-top:auto;display:flex;gap:25px;align-items:center}.certificate-copy .eyebrow{color:var(--accent);margin-bottom:21px}.certificate-copy h2{margin-bottom:25px}.certificate-copy>p:not(.eyebrow){font-size:16px;color:var(--muted);margin-bottom:17px;max-width:490px}.certificate-copy .button{margin-top:12px}
.contact{background:var(--dark);color:#f0f3ed}.contact-top{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;padding-bottom:45px;border-bottom:1px solid #3d565a}.contact .eyebrow{color:var(--gold);margin-bottom:20px}.contact h2{font-size:clamp(34px,4vw,52px)}.contact-top>p{font-size:15px;color:#aec2bf;line-height:1.7;margin-bottom:5px}.contact-grid{display:grid;grid-template-columns:1fr 1.15fr .9fr;gap:45px;margin-top:38px}.contact-person{display:flex;flex-direction:column;gap:6px}.contact-person>strong{font-size:17px;font-weight:600}.contact-person>span{font-size:13px;color:#aec2bf}.contact-numbers{display:flex;flex-direction:column;gap:14px}.contact-numbers>a:not(.email){display:grid;grid-template-columns:65px 1fr 16px;align-items:center;gap:12px}.contact-numbers>a>span:first-child{font-size:9px;letter-spacing:.07em;color:var(--gold)}.contact-numbers strong{font-size:22px;line-height:1.3;font-weight:400;white-space:nowrap;letter-spacing:-.025em}.contact a:hover{color:var(--gold)}.contact .email{font-size:15px;margin-top:5px;overflow-wrap:anywhere}.contact .email>span{margin-left:12px}.contact-address>.eyebrow{font-size:10px;display:block;margin-bottom:13px}.contact-address address{font-style:normal;font-size:17px;line-height:1.5}.contact-address .text-link{margin-top:17px;font-size:12px;gap:20px}.site-footer{background:var(--dark);color:#aec2bf;padding:0 0 26px}.footer-inner{border-top:1px solid #3d565a;padding-top:25px;display:flex;justify-content:space-between;gap:30px;font-size:11px}.footer-inner nav{display:flex;gap:26px}.footer-inner a:hover{color:#fff}.footer-inner a:focus-visible,.contact a:focus-visible{outline-color:var(--gold)}
.legal-page{max-width:820px;padding-block:70px 90px}.legal-page h1{font-size:44px;line-height:1.15;margin:20px 0 30px}.legal-page h2{font-size:24px;margin:35px 0 13px}.legal-page p,.legal-page ul{font-size:17px;color:var(--muted);margin-bottom:18px;line-height:1.8}.legal-page a{text-decoration:underline;text-underline-offset:4px}.legal-page .eyebrow{color:var(--accent)}.legal-page ul{padding-left:24px}
@media(min-width:1600px){.hero h1{font-size:76px}.hero-grid{gap:85px}}
@media(max-width:1100px){.container{width:calc(100% - 60px)}.hero-grid{gap:32px}.hero h1{font-size:clamp(40px,5.3vw,65px)}.hero-actions{gap:18px}.hero-description{font-size:20px}.professional{margin-top:28px}.hero-copy>.eyebrow{font-size:9px}.section-heading{gap:35px}.service-row{grid-template-columns:40px 1.2fr 1.5fr 25px;gap:20px}.service-row h3{font-size:24px}.certificate-grid{gap:45px}.contact-grid{grid-template-columns:1fr 1.15fr;gap:32px}.contact-address{grid-column:1/-1;display:flex;align-items:center;gap:24px}.contact-address>.eyebrow,.contact-address .text-link{margin:0}.contact-address address{font-size:15px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.section-space{padding:65px 0}.header-inner{min-height:89px;gap:15px}.brand-title{font-size:29px}.brand-subtitle{font-size:8px;letter-spacing:.11em}.desktop-nav{display:none}.mobile-menu{display:block;position:relative}.mobile-menu summary{cursor:pointer;list-style:none;display:flex;gap:15px;align-items:center;font-size:14px;min-height:44px}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{font-size:21px}.mobile-menu[open] summary span{transform:rotate(45deg)}.mobile-menu nav{position:absolute;right:0;top:48px;background:var(--paper);border:1px solid var(--line);min-width:200px;z-index:5;box-shadow:0 8px 24px #142c3215;padding:12px}.mobile-menu nav a{display:block;padding:12px;font-size:16px}.hero{padding-top:42px}.hero-grid{grid-template-columns:1fr;gap:36px}.hero h1{font-size:clamp(43px,8.5vw,62px);margin-top:23px}.hero-description{font-size:21px}.hero-intro{font-size:16px;margin-top:15px}.hero-actions{margin-top:25px;gap:21px}.hero-actions .text-link{font-size:14px}.hero-copy>.eyebrow{font-size:9px;letter-spacing:.09em}.professional{margin-top:30px}.technical-panel{min-height:0}.panel-top{padding:20px 23px}.tank-drawing{max-height:300px;min-height:250px}.panel-bottom{padding:0 24px 27px}.panel-bottom p{font-size:24px}.hero-baseline{margin-top:32px;padding:19px 0;flex-wrap:wrap;justify-content:flex-start;gap:12px 25px;font-size:8px;letter-spacing:.08em}.section-heading{grid-template-columns:1fr;gap:20px;margin-bottom:35px}.section-heading>.eyebrow{padding:0}.section-heading h2{font-size:36px}.section-heading>div>p{font-size:16px;margin-top:17px}.service-row{grid-template-columns:24px 1fr 20px;gap:14px;padding:26px 0}.service-row h3{font-size:24px}.service-row p{grid-column:2;max-width:none;font-size:16px}.service-arrow{grid-column:3;grid-row:1;font-size:23px}.service-number{font-size:12px}.process{padding:50px 0}.process-grid{grid-template-columns:1fr;gap:32px}.process h2{font-size:35px}.process-steps{gap:24px}.process-steps p{font-size:16px}.certificate-grid{grid-template-columns:1fr;gap:35px}.certificate-card{min-height:335px;padding:28px}.certificate-card>strong{font-size:28px}.document-icon{margin:24px 0}.document-address{font-size:13px}.certificate-copy h2{font-size:38px}.certificate-copy .button{width:100%;font-size:15px}.contact-top{display:block;padding-bottom:32px}.contact-top>p{margin-top:25px;font-size:16px}.contact-grid{grid-template-columns:1fr;gap:30px;margin-top:30px}.contact-person>strong{font-size:19px}.contact-person>span{font-size:14px}.contact-numbers{max-width:350px}.contact-numbers>a:not(.email){grid-template-columns:60px 1fr 20px;min-height:38px}.contact-numbers strong{font-size:27px}.contact .email{font-size:17px;margin-top:10px}.contact-address{display:block}.contact-address address{font-size:18px;margin-top:12px}.contact-address .text-link{font-size:14px;margin-top:15px}.footer-inner{flex-direction:column;gap:17px;font-size:12px}.footer-inner nav{gap:25px;flex-wrap:wrap}.footer-inner nav>a{padding:7px 0}.legal-page{padding-top:45px}.legal-page h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media print{body{background:white;color:black}.site-header,.site-footer,.hero-actions,.technical-panel,.hero-baseline,.certificate-card{display:none}.container{width:100%}.hero-grid,.section-heading,.certificate-grid,.process-grid,.contact-grid{display:block}.section-space,.process,.contact{padding:25px 0;background:white;color:black}.contact *{color:black!important}.hero h1{font-size:34px}.service-row{break-inside:avoid}.button{border:1px solid black}.professional{margin-bottom:25px}a[href^="tel:"]{text-decoration:none}}

/* Readable interactive and supporting text at every viewport. */
.button,.desktop-nav,.hero-actions .text-link,.mobile-menu summary,.process-steps p,.contact-person>span,.contact-address .text-link{font-size:16px}.contact-numbers>a:not(.email){min-height:44px}.contact .email{min-height:44px;display:inline-flex;align-items:center}.footer-inner nav>a{min-height:44px;display:inline-flex;align-items:center}

@media(max-width:760px){.service-row{grid-template-columns:24px minmax(0,1fr) 20px}.service-row h3{overflow-wrap:anywhere}.certificate-copy .button{font-size:16px}}
@media(max-width:380px){.service-row h3{font-size:22px}.hero h1{font-size:40px}.hero-actions .button{gap:18px;padding-inline:16px}}

@media print{body{font-size:11pt;line-height:1.5}.hero{padding-top:0}.hero h1{font-size:28pt}.hero-description{font-size:16pt}.hero-intro,.service-row p,.section-heading>div>p,.process-steps p,.certificate-copy>p:not(.eyebrow),.contact-top>p{font-size:11pt;line-height:1.5}.section-heading h2,.process h2,.certificate-copy h2,.contact h2{font-size:22pt}.section-heading{margin-bottom:20px}.service-row{padding:15px 0}.service-row h3{font-size:17pt}.service-arrow{display:none}.section-heading>.eyebrow{margin-bottom:12px}.process-steps{margin-top:20px}.legal-page{padding:0}.legal-page h1{font-size:26pt;margin:15px 0 20px}.legal-page h2{font-size:16pt;margin:23px 0 8px;break-after:avoid}.legal-page p,.legal-page ul{font-size:11pt;line-height:1.55;margin-bottom:12px}h2,h3{break-after:avoid}.contact-top{padding-bottom:15px}.contact-grid{margin-top:20px}.contact-numbers{margin-block:20px}.contact-numbers strong{font-size:14pt}.contact-address{display:block}.contact-address>.eyebrow{margin-top:12px}}

/* AA contrast for small accent labels; large brand/hero colours unchanged. */
.section-heading>.eyebrow,.service-number,.process-steps li>span,.certificate-copy .eyebrow,.legal-page .eyebrow{color:#97471f}

/* Accessible hover contrast; visible copy and layout unchanged. */
.desktop-nav a:hover,.text-link:hover{color:#97471f}.contact .text-link:hover{color:var(--gold)}

/* Public ADR certification download. */
.expert-credential { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2rem; margin-top: 2.5rem; background: #f1f3ed; border: 1px solid #d4ddd6; }
.expert-credential h3 { margin: 0 0 .75rem; font-size: 1.25rem; }
.expert-credential p { margin-bottom: 0; }
.expert-credential .eyebrow { margin-bottom: .75rem; color: #97471f; }
.expert-credential .button { flex-shrink: 0; text-align: center; }
@media (max-width: 760px) { .expert-credential { align-items: flex-start; flex-direction: column; gap: 1.5rem; padding: 1.25rem; } .expert-credential .button { width: 100%; white-space: normal; } }

.expert-credential .button{color:#142c32;background:transparent;border-color:#142c32;transition:none}.expert-credential .button:hover{color:#fff;background:#142c32}