@font-face{font-family:Manrope;src:url('/assets/copper/manrope-variable.woff2') format('woff2');font-weight:400 800;font-display:swap}
:root{--sl-ink:#10262c;--sl-muted:#5a6c72;--sl-line:#d5dede;--sl-paper:#f3f6f4;--sl-white:#fff;--sl-night:#07171d;--sl-night-2:#10272e;--sl-teal:#087f88;--sl-teal-dark:#05616a;--sl-green:#257149;--sl-green-soft:#e4f3e9;--sl-amber:#d57722;--sl-focus:#087f88;--sl-max:1180px;--sl-header:72px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--sl-paper);color:var(--sl-ink);font-family:Manrope,Arial,sans-serif;font-size:16px;line-height:1.62;letter-spacing:0}
body,button,input,select,textarea{font-family:Manrope,Arial,sans-serif}
img{display:block;max-width:100%}
a{color:inherit}
button,input,select,textarea{font-size:inherit;letter-spacing:0}
button{cursor:pointer}
:focus-visible{outline:3px solid rgba(8,127,136,.28);outline-offset:2px}
.sl-skip{position:fixed;z-index:1000;top:8px;left:8px;transform:translateY(-160%);padding:9px 12px;background:#fff;color:#10262c;text-decoration:none}
.sl-skip:focus{transform:none}
.sl-container{width:min(calc(100% - 36px),var(--sl-max));margin-inline:auto}
.sl-header{position:sticky;z-index:100;top:0;height:var(--sl-header);border-bottom:1px solid rgba(255,255,255,.1);background:rgba(7,23,29,.96);color:#fff;backdrop-filter:blur(14px)}
.sl-header-inner{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:center;height:100%}
.sl-brand{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.sl-brand img{width:38px;height:38px;border-radius:6px;object-fit:cover}
.sl-brand span{display:grid;line-height:1.12}
.sl-brand strong{font-size:14px;font-weight:800}
.sl-brand small{color:#9eb1b7;font-size:9px;font-weight:700;text-transform:uppercase}
.sl-nav{display:flex;gap:22px;align-items:center;justify-content:center}
.sl-nav a{color:#c3d0d3;font-size:12px;font-weight:700;text-decoration:none}
.sl-nav a:hover{color:#fff}
.sl-header-actions{display:flex;gap:9px;align-items:center}
.sl-phone{color:#fff;font-size:12px;font-weight:800;text-decoration:none}
.sl-btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 16px;border:1px solid #b7c7ca;border-radius:7px;background:#fff;color:#15323a;font-size:12px;font-weight:800;text-align:center;text-decoration:none;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease}
.sl-btn:hover{transform:translateY(-1px)}
.sl-btn-primary{border-color:var(--sl-teal);background:var(--sl-teal);color:#fff}
.sl-btn-primary:hover{border-color:#0b929c;background:#0b929c}
.sl-btn-dark{border-color:#29434b;background:#10272e;color:#fff}
.sl-btn-ghost{border-color:rgba(255,255,255,.34);background:rgba(7,23,29,.48);color:#fff}
.sl-btn-wide{width:100%}
.sl-hero{position:relative;display:flex;min-height:clamp(570px,68dvh,690px);align-items:center;overflow:hidden;background:#10242a;color:#fff}
.sl-hero-media,.sl-hero-overlay{position:absolute;inset:0}
.sl-hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.sl-hero-overlay{background:rgba(4,17,22,.7)}
.sl-hero-content{position:relative;z-index:2;display:grid;max-width:940px;gap:17px;padding:54px 0 66px}
.sl-breadcrumb{display:flex;gap:8px;align-items:center;color:#bdd0d4;font-size:11px}
.sl-breadcrumb a{text-decoration:none}
.sl-breadcrumb span{color:#57c3c8}
.sl-kicker{display:flex;gap:9px;align-items:center;color:#75d4d5;font-size:11px;font-weight:800;text-transform:uppercase}
.sl-kicker::before{width:30px;height:2px;background:var(--sl-teal);content:''}
.sl-hero h1{max-width:900px;margin:0;font-size:clamp(38px,5vw,68px);font-weight:800;line-height:1.03;letter-spacing:0}
.sl-hero-lead{max-width:720px;margin:0;color:#d8e4e6;font-size:clamp(16px,2vw,20px);line-height:1.55}
.sl-hero-actions{display:flex;flex-wrap:wrap;gap:9px}
.sl-hero-proof{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.sl-hero-proof li{padding:6px 9px;border:1px solid rgba(255,255,255,.23);border-radius:4px;background:rgba(7,23,29,.56);color:#d9e5e7;font-size:10px;font-weight:700}
.sl-trust{position:relative;z-index:3;margin-top:-36px}
.sl-trust-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid #ccd8d7;border-radius:8px;background:#fff;box-shadow:0 18px 42px rgba(14,40,46,.11)}
.sl-trust-item{display:grid;gap:3px;min-height:94px;align-content:center;padding:18px;border-right:1px solid var(--sl-line)}
.sl-trust-item:last-child{border-right:0}
.sl-trust-item strong{font-size:13px}
.sl-trust-item span{color:var(--sl-muted);font-size:10px;line-height:1.45}
.sl-section{padding:82px 0}
.sl-section-white{background:#fff}
.sl-section-soft{background:#e9efec}
.sl-section-dark{background:var(--sl-night);color:#fff}
.sl-section-head{display:grid;max-width:790px;gap:11px;margin-bottom:34px}
.sl-eyebrow{color:var(--sl-teal-dark);font-size:10px;font-weight:800;text-transform:uppercase}
.sl-section-dark .sl-eyebrow{color:#65c9cb}
.sl-section h2{margin:0;font-size:clamp(29px,4vw,45px);line-height:1.08;letter-spacing:0}
.sl-section-head p{margin:0;color:var(--sl-muted);font-size:15px}
.sl-section-dark .sl-section-head p{color:#b9c9cc}
.sl-intro-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:52px;align-items:start}
.sl-prose{display:grid;gap:18px}
.sl-prose p{margin:0;color:#41575e}
.sl-prose strong{color:var(--sl-ink)}
.sl-visit-box{display:grid;gap:14px;padding:22px;border:1px solid #c8d6d4;border-left:4px solid var(--sl-teal);border-radius:8px;background:#fff}
.sl-visit-box h3{margin:0;font-size:19px}
.sl-visit-box p{margin:0;color:#4c6269;font-size:12px}
.sl-check-list{display:grid;gap:9px;margin:0;padding:0;list-style:none}
.sl-check-list li{display:grid;grid-template-columns:20px minmax(0,1fr);gap:7px;color:#2e474f;font-size:11px}
.sl-check-list li::before{display:grid;width:18px;height:18px;place-items:center;border-radius:50%;background:var(--sl-green-soft);color:var(--sl-green);font-size:11px;font-weight:900;content:'✓'}
.sl-service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.sl-service-card{display:grid;gap:9px;min-height:192px;padding:20px;border:1px solid var(--sl-line);border-radius:8px;background:#fff}
.sl-service-card b{display:grid;width:31px;height:31px;place-items:center;border-radius:6px;background:#e6f2f2;color:var(--sl-teal-dark);font-size:12px}
.sl-service-card h3{margin:0;font-size:17px;line-height:1.25}
.sl-service-card p{margin:0;color:var(--sl-muted);font-size:11px}
.sl-problem-layout{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:36px;align-items:start}
.sl-problem-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0;padding:0;list-style:none}
.sl-problem-list li{display:flex;min-height:56px;align-items:center;gap:9px;padding:11px;border:1px solid #294047;border-radius:6px;background:#10272e;color:#d9e5e7;font-size:11px}
.sl-problem-list li::before{flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:#4bb3b8;content:''}
.sl-planner{display:grid;gap:17px;padding:22px;border:1px solid #304a52;border-radius:8px;background:#0d2229}
.sl-planner h3{margin:0;font-size:21px}
.sl-planner>p{margin:0;color:#b8c9cc;font-size:11px}
.sl-planner-group{display:grid;gap:7px}
.sl-planner-group>span{color:#dce6e8;font-size:10px;font-weight:800}
.sl-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.sl-option{position:relative}
.sl-option input{position:absolute;opacity:0;pointer-events:none}
.sl-option span{display:flex;min-height:50px;align-items:center;padding:9px 11px;border:1px solid #38535c;border-radius:6px;background:#143039;color:#dce7e9;font-size:10px;font-weight:700;cursor:pointer}
.sl-option input:checked+span{border-color:#58c3c7;background:#123f45;color:#fff;box-shadow:inset 3px 0 0 #58c3c7}
.sl-option input:focus-visible+span{outline:3px solid rgba(88,195,199,.28)}
.sl-planner-result{display:grid;gap:7px;min-height:98px;padding:14px;border:1px solid #36535c;border-radius:6px;background:#081a20}
.sl-planner-result strong{color:#70d2d4;font-size:13px}
.sl-planner-result span{color:#c3d1d4;font-size:10px}
.sl-planner-result ul{display:grid;gap:4px;margin:0;padding-left:16px;color:#d4e0e2;font-size:9px}
.sl-process{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid var(--sl-line);border-bottom:1px solid var(--sl-line)}
.sl-process-step{display:grid;gap:10px;min-height:194px;align-content:start;padding:23px 16px;border-right:1px solid var(--sl-line)}
.sl-process-step:last-child{border-right:0}
.sl-process-step b{color:var(--sl-teal);font-size:22px;font-weight:800}
.sl-process-step h3{margin:0;font-size:13px}
.sl-process-step p{margin:0;color:var(--sl-muted);font-size:9px}
.sl-scope{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);gap:46px;align-items:center}
.sl-scope-copy{display:grid;gap:16px}
.sl-scope-copy p{margin:0;color:#bacacd}
.sl-scope-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.sl-scope-list li{padding:12px;border-left:3px solid #39a4aa;background:#10272e;color:#dce6e8;font-size:11px}
.sl-independent{display:grid;gap:14px;padding:24px;border:1px solid #3b555d;border-radius:8px;background:#f7faf8;color:var(--sl-ink)}
.sl-independent>span{color:var(--sl-teal-dark);font-size:10px;font-weight:800;text-transform:uppercase}
.sl-independent strong{font-size:22px;line-height:1.25}
.sl-independent p{margin:0;color:#52686f;font-size:11px}
.sl-use-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.sl-use-column{padding:22px;border:1px solid var(--sl-line);border-radius:8px;background:#fff}
.sl-use-column h3{margin:0 0 14px;font-size:18px}
.sl-use-column ul{display:grid;gap:9px;margin:0;padding:0;list-style:none}
.sl-use-column li{display:grid;grid-template-columns:18px minmax(0,1fr);gap:7px;color:#4a6067;font-size:11px}
.sl-use-column li::before{color:var(--sl-green);font-weight:900;content:'✓'}
.sl-use-column.sl-boundaries li::before{color:var(--sl-amber);content:'!'}
.sl-lead-band{background:#0d2229;color:#fff}
.sl-lead-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(420px,1.18fr);gap:54px;align-items:start}
.sl-lead-copy{position:sticky;top:100px;display:grid;gap:17px}
.sl-lead-copy h2{font-size:clamp(32px,4vw,48px)}
.sl-lead-copy p{margin:0;color:#b9c9cc}
.sl-lead-copy ul{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.sl-lead-copy li{display:flex;gap:8px;color:#dce6e8;font-size:11px}
.sl-lead-copy li::before{color:#62ced0;font-weight:900;content:'✓'}
.sl-lead-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:24px;border:1px solid #334e56;border-radius:8px;background:#fff;color:var(--sl-ink)}
.sl-field{display:grid;gap:5px;min-width:0}
.sl-field-wide{grid-column:1/-1}
.sl-field label{color:#344e56;font-size:10px;font-weight:800}
.sl-field input,.sl-field select,.sl-field textarea{width:100%;min-width:0;border:1px solid #b9c8ca;border-radius:6px;background:#fff;color:#17343b}
.sl-field input,.sl-field select{height:46px;padding:0 11px}
.sl-field textarea{min-height:126px;padding:11px;line-height:1.5;resize:vertical}
.sl-field input:focus,.sl-field select:focus,.sl-field textarea:focus{border-color:var(--sl-focus);box-shadow:0 0 0 3px rgba(8,127,136,.12);outline:0}
.sl-consent{display:grid;grid-template-columns:18px minmax(0,1fr);grid-column:1/-1;gap:8px;align-items:start;color:#566b72;font-size:9px}
.sl-consent input{margin-top:2px;accent-color:var(--sl-teal)}
.sl-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.sl-form-status{display:none;grid-column:1/-1;padding:11px;border-radius:6px;font-size:10px;font-weight:700}
.sl-form-status.is-visible,.sl-form-status.is-success,.sl-form-status.is-error{display:block}
.sl-form-status.is-success{border:1px solid #98cdb2;background:#e8f7ef;color:#155f42}
.sl-form-status.is-error{border:1px solid #e6b2b2;background:#fff0f0;color:#922d32}
.sl-form-submit{grid-column:1/-1;min-height:50px}
.sl-form-note{grid-column:1/-1;margin:0;color:#708188;font-size:9px;text-align:center}
.sl-faq{display:grid;gap:7px;max-width:920px}
.sl-faq details{border:1px solid var(--sl-line);border-radius:7px;background:#fff}
.sl-faq summary{display:flex;min-height:58px;align-items:center;justify-content:space-between;gap:16px;padding:13px 15px;font-size:12px;font-weight:800;cursor:pointer;list-style:none}
.sl-faq summary::-webkit-details-marker{display:none}
.sl-faq summary::after{color:var(--sl-teal);font-size:20px;content:'+'}
.sl-faq details[open] summary::after{content:'−'}
.sl-faq details p{margin:0;padding:0 15px 15px;color:var(--sl-muted);font-size:11px}
.sl-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sl-related{display:grid;gap:7px;min-height:128px;padding:16px;border:1px solid var(--sl-line);border-radius:7px;background:#fff;text-decoration:none}
.sl-related:hover{border-color:#88abad}
.sl-related span{color:var(--sl-teal-dark);font-size:9px;font-weight:800;text-transform:uppercase}
.sl-related strong{font-size:13px}
.sl-related small{color:var(--sl-muted);font-size:9px}
.sl-editorial{display:flex;gap:11px;align-items:center;margin-top:28px;padding-top:20px;border-top:1px solid var(--sl-line);color:#65787e;font-size:9px}
.sl-editorial img{width:34px;height:34px;border-radius:6px}
.sl-final{padding:52px 0;background:var(--sl-teal);color:#fff}
.sl-final-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center}
.sl-final h2{margin:0 0 6px;font-size:30px}
.sl-final p{margin:0;color:#e7f8f8;font-size:12px}
.sl-final .sl-btn{border-color:#fff;background:#fff;color:#07565e}
.sl-footer{padding:42px 0 110px;background:#061419;color:#bcc9cc}
.sl-footer-grid{display:grid;grid-template-columns:1.25fr repeat(3,minmax(0,.75fr));gap:32px}
.sl-footer h2,.sl-footer h3{margin:0 0 12px;color:#fff;font-size:14px}
.sl-footer p{max-width:390px;margin:0;color:#90a3a8;font-size:10px}
.sl-footer ul{display:grid;gap:7px;margin:0;padding:0;list-style:none}
.sl-footer a{color:#bcc9cc;font-size:10px;text-decoration:none}
.sl-footer a:hover{color:#fff}
.sl-footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:34px;padding-top:18px;border-top:1px solid #20343a;color:#7e9298;font-size:9px}
.sl-mobile-cta{display:none}
@media(max-width:960px){.sl-header-inner{grid-template-columns:auto 1fr}.sl-nav{display:none}.sl-header-actions{justify-self:end}.sl-phone{display:none}.sl-intro-grid,.sl-scope,.sl-lead-layout{grid-template-columns:1fr}.sl-lead-copy{position:static}.sl-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sl-process{grid-template-columns:repeat(3,minmax(0,1fr))}.sl-process-step:nth-child(3){border-right:0}.sl-process-step:nth-child(n+4){border-top:1px solid var(--sl-line)}.sl-problem-layout{grid-template-columns:1fr}.sl-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){:root{--sl-header:62px}.sl-container{width:min(calc(100% - 24px),var(--sl-max))}.sl-header-actions .sl-btn{min-height:38px;padding:0 10px;font-size:10px}.sl-brand img{width:34px;height:34px}.sl-brand strong{font-size:12px}.sl-brand small{font-size:8px}.sl-hero{min-height:650px;align-items:flex-end}.sl-hero-media img{object-position:68% center}.sl-hero-content{gap:15px;padding:46px 0 46px}.sl-hero h1{font-size:37px}.sl-hero-lead{font-size:15px}.sl-hero-actions{display:grid;grid-template-columns:1fr}.sl-hero-actions .sl-btn{width:100%}.sl-breadcrumb{display:none}.sl-trust{margin-top:0}.sl-trust-inner{grid-template-columns:repeat(2,minmax(0,1fr));border-radius:0}.sl-trust-item{min-height:82px;padding:13px;border-bottom:1px solid var(--sl-line)}.sl-trust-item:nth-child(2){border-right:0}.sl-section{padding:58px 0}.sl-section-head{margin-bottom:24px}.sl-section h2{font-size:31px}.sl-intro-grid{gap:28px}.sl-service-grid,.sl-problem-list,.sl-use-grid,.sl-related-grid{grid-template-columns:1fr}.sl-service-card{min-height:0}.sl-options{grid-template-columns:1fr}.sl-process{grid-template-columns:1fr}.sl-process-step{min-height:0;border-right:0;border-bottom:1px solid var(--sl-line)}.sl-process-step:nth-child(n+4){border-top:0}.sl-process-step:last-child{border-bottom:0}.sl-lead-layout{gap:28px}.sl-lead-form{grid-template-columns:1fr;padding:16px}.sl-field-wide,.sl-consent,.sl-form-status,.sl-form-submit,.sl-form-note{grid-column:1}.sl-final-inner{grid-template-columns:1fr}.sl-final .sl-btn{width:100%}.sl-footer-grid{grid-template-columns:1fr 1fr}.sl-footer-grid>:first-child{grid-column:1/-1}.sl-footer-bottom{display:grid}.sl-mobile-cta{position:fixed;z-index:90;right:8px;bottom:8px;left:8px;display:grid;grid-template-columns:.72fr 1.28fr;gap:6px;padding:6px;border:1px solid #2c444b;border-radius:8px;background:rgba(6,20,25,.96);box-shadow:0 12px 30px rgba(0,0,0,.3);backdrop-filter:blur(12px)}.sl-mobile-cta .sl-btn{min-width:0;padding:0 8px}}
@media(max-width:390px){.sl-brand small{display:none}.sl-header-actions .sl-btn{padding:0 8px}.sl-hero h1{font-size:34px}.sl-footer-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.sl-btn{transition:none}}
@media print{.sl-header,.sl-mobile-cta,.sl-hero-actions,.sl-lead-band,.sl-final{display:none!important}.sl-hero{min-height:0;background:#fff;color:#000}.sl-hero-media,.sl-hero-overlay{display:none}.sl-hero-content{padding:24px 0}.sl-hero-lead{color:#333}.sl-section{padding:24px 0}}