@font-face{font-family:Onest;src:url('/assets/onest-regular.ttf') format('truetype');font-weight:400;font-display:swap}@font-face{font-family:Onest;src:url('/assets/onest-semibold.ttf') format('truetype');font-weight:500 900;font-display:swap}
:root{--blue:#075be8;--navy:#122338;--muted:#637083;--line:#e2e7ed;--pale:#f4f7fa;--radius:10px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--navy);font-family:Onest,Arial,sans-serif;font-size:16px;line-height:1.55;background:#fff}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:disabled{cursor:wait}svg{flex-shrink:0}img{display:block;max-width:100%}button,a,input,select,summary,textarea{outline-offset:5px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #63a4ff}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--blue)}.container{width:min(1200px,calc(100% - 80px));margin-inline:auto}.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.svg-library{position:absolute;width:0;height:0;overflow:hidden}.service-icon{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round}.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}.skip-link{position:fixed;left:20px;top:-70px;background:white;padding:12px;z-index:100}.skip-link:focus{top:10px}.topline{background:#f3f6f9;border-bottom:1px solid #e9edf2;font-size:12px;color:#536275}.topline-inner{display:flex;align-items:center;justify-content:space-between;min-height:36px}.topline-inner>span,.topline-inner>a{display:flex;align-items:center;gap:7px}.topline .icon{width:14px;height:14px}.header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid #ecf0f4;backdrop-filter:blur(12px)}.header-inner{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.brand-symbol{height:46px;width:40px;color:var(--blue)}.brand strong{display:block;font-size:26px;font-weight:600;letter-spacing:-1.25px;line-height:1.1;font-style:italic}.brand strong b{color:var(--blue);font-weight:600}.brand small{display:block;letter-spacing:3.2px;font-size:9px;margin-top:6px;font-weight:600}.desktop-nav{display:flex;gap:28px;font-size:14px}.desktop-nav a{padding:10px 0;transition:color .15s}.desktop-nav a:hover,.desktop-nav a.current{color:var(--blue)}.header-contact{display:flex;flex-direction:column;text-align:right}.header-contact>a{font-weight:600;letter-spacing:-.3px;font-size:18px}.header-contact>span{font-size:11px;color:var(--muted);margin-top:2px}.icon-button{border:0;background:transparent;display:grid;place-items:center;padding:10px}.menu-toggle{display:none}.mobile-menu{padding:5px 24px 22px;border-top:1px solid var(--line)}.mobile-menu a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}
.hero{position:relative;overflow:hidden;background:#eaf0f5;isolation:isolate}.hero-image{position:absolute;width:69%;height:100%;right:0;top:0;z-index:-2}.hero-image img{width:100%;height:100%;object-fit:cover;object-position:74% center}.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#eaf0f5 0%,#eaf0f5 29%,rgba(234,240,245,.93) 38%,rgba(234,240,245,0) 56%)}.hero-inner{min-height:620px;display:flex;align-items:center;position:relative}.hero-copy{max-width:600px;padding:58px 0 64px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.7px;display:flex;align-items:center;gap:9px;color:var(--blue);margin-bottom:20px}.blue-dot{height:6px;width:6px;background:var(--blue);border-radius:50%}h1,h2,h3,p{margin-top:0}h1{font-size:72px;font-weight:600;line-height:1.06;letter-spacing:-3.7px;margin:0 0 26px}h1 span{color:var(--blue)}.hero-copy>p{font-size:16px;line-height:1.7;max-width:395px;color:#536275;margin-bottom:30px}.hero-actions{display:flex;gap:12px}.button{min-height:52px;padding:14px 22px;border:1px solid transparent;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:18px;font-size:13px;font-weight:600;line-height:1.4;transition:background .2s,transform .2s,border-color .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--blue);color:white}.button-primary:hover{background:#0047bc}.button-outline{background:transparent;border-color:#b0bac6;color:var(--navy)}.button-outline:hover{border-color:var(--blue);background:#fff}.button-white{background:#fff;color:var(--navy)}.hero-note{display:flex;align-items:center;gap:8px;font-size:11px;color:#5b6c7d;margin-top:30px}.tiny-check{display:inline-grid;place-items:center;background:#dce7f4;color:var(--blue);width:16px;height:16px;border-radius:50%;font-size:10px;font-weight:600}.hero-caption{position:absolute;right:0;bottom:25px;display:flex;align-items:center;gap:20px;font-size:9px;letter-spacing:1.1px;color:#354759}.hero-caption .icon{width:14px;height:14px}.quick-services{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.quick-services>a{display:flex;align-items:center;gap:18px;padding:30px 24px 30px 0;position:relative}.quick-services>a+a{border-left:1px solid var(--line);padding-left:32px}.quick-services .service-icon{color:var(--blue)}.quick-services strong{display:block;font-size:15px;font-weight:600}.quick-services small{display:block;font-size:12px;color:var(--muted);margin-top:3px}.quick-services .arrow{margin-left:auto;width:18px;height:18px;color:#6b7e91}.quick-services a:hover strong{color:var(--blue)}
.section{padding-top:96px;padding-bottom:96px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:36px}.section-heading .eyebrow{margin-bottom:16px}h2{font-size:43px;line-height:1.16;letter-spacing:-1.7px;font-weight:600;margin-bottom:0}.section-intro{font-size:14px;color:var(--muted);max-width:390px;line-height:1.7;margin-bottom:3px}.section-intro p{margin-bottom:10px}.fine{font-size:11px;line-height:1.6;color:#64758a}.catalog-tabs{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}.filter{padding:10px 18px;background:#f2f5f8;border:1px solid transparent;border-radius:5px;font-size:12px;display:flex;align-items:center;gap:12px}.filter span{font-size:10px;opacity:.75}.filter.active{background:var(--navy);color:#fff}.filter:hover:not(.active){background:#e6edf7}.gas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gas-card{border:1px solid transparent;border-radius:8px;background:var(--card-bg);padding:23px 25px 25px;text-align:left;overflow:hidden;position:relative;min-height:320px;transition:transform .22s,border-color .22s}.gas-card:hover{border-color:var(--accent);transform:translateY(-4px)}.gas-card-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:2}.gas-label{font-size:9px;letter-spacing:1px;color:var(--accent);font-weight:600}.gas-card-top .icon{width:16px;height:16px;color:var(--accent)}.gas-formula{font-size:72px;font-weight:600;letter-spacing:-4px;color:var(--accent);line-height:1;padding:24px 0 30px;position:relative;isolation:isolate;white-space:nowrap}.gas-formula>span{font-size:.48em;letter-spacing:-1px}.gas-formula:after{position:absolute;content:'';width:145px;height:145px;border:1px solid var(--ring);border-radius:50%;top:-13px;right:-35px;z-index:-1}.orb{position:absolute;border:1px solid var(--ring);border-radius:50%;z-index:-1}.orb-one{width:70px;height:70px;right:45px;top:20px}.orb-two{width:95px;height:95px;right:-40px;top:68px}.mix-formula{font-size:57px;padding-top:29px;padding-bottom:40px}.gas-card h3{font-size:23px;letter-spacing:-.6px;margin-bottom:7px;font-weight:600}.gas-card p{font-size:12px;line-height:1.65;color:#637083;margin-bottom:20px}.card-link{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--ring);padding-top:15px;font-size:11px}.card-link .icon{width:17px;height:17px}.propane{--card-bg:#fcf1eb;--accent:#bb5436;--ring:#edd8ce}.oxygen{--card-bg:#eaf2fd;--accent:#2061b3;--ring:#cfddf2}.argon{--card-bg:#eef2ee;--accent:#547461;--ring:#d7e3db}.carbon{--card-bg:#f0f2f5;--accent:#526578;--ring:#d7dee5}.nitrogen{--card-bg:#eeedf7;--accent:#746b98;--ring:#dcd8ec}.mixture{--card-bg:#f5f1e7;--accent:#9d7a3b;--ring:#e7ddc4}.gas-card[hidden]{display:none}.catalog-help{border-bottom:1px solid var(--line);padding:27px 0 0;display:flex;align-items:center;justify-content:space-between;gap:24px;border:0}.catalog-help strong,.catalog-help span{display:block}.catalog-help strong{font-size:14px;font-weight:600}.catalog-help span{font-size:12px;color:var(--muted);margin-top:3px}.text-button{background:transparent;border:0;color:var(--blue);display:inline-flex;align-items:center;gap:18px;font-size:12px;font-weight:600;white-space:nowrap;padding:10px 0}.text-button:hover{color:#003a99}.text-button .icon{width:19px;height:19px}
.services-section{background:#f5f7fa}.service-rows{margin-top:46px}.service-row{border-top:1px solid #dbe2e9;display:grid;grid-template-columns:40px 60px 1fr 1.45fr 44px;align-items:center;gap:22px;padding:30px 0}.service-row:last-child{border-bottom:1px solid #dbe2e9}.row-number{font-size:12px;color:#7e8ca0}.service-row .service-icon{color:var(--blue)}.service-row h3{font-size:24px;letter-spacing:-.6px;margin:0;font-weight:600}.service-row p{font-size:13px;line-height:1.7;color:var(--muted);max-width:360px;margin:0}.round-button{width:44px;height:44px;display:grid;place-items:center;border:1px solid #cbd5e0;border-radius:50%;background:transparent;transition:background .2s}.round-button:hover{background:var(--blue);border-color:var(--blue);color:white}.business-section{display:grid;grid-template-columns:1fr 1.08fr;gap:75px;padding-block:96px}.business-art{background:#065de6;min-height:465px;border-radius:8px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;isolation:isolate;color:white}.art-caption{position:absolute;left:30px;top:28px;letter-spacing:1.5px;font-size:10px;color:#cce0ff}.business-flame{width:160px;height:210px;color:#fff;transform:rotate(-6deg);z-index:2;filter:drop-shadow(0 18px 10px #003e9c30)}.art-lines{position:absolute;inset:-80px;transform:rotate(-32deg);background:repeating-linear-gradient(0deg,transparent,transparent 38px,#ffffff12 39px,#ffffff12 40px);z-index:-1}.art-lines:after{position:absolute;content:'';width:460px;height:460px;border:1px solid #ffffff40;border-radius:50%;right:-130px;bottom:-150px;box-shadow:0 0 0 55px #ffffff09,0 0 0 110px #ffffff07}.art-footer{position:absolute;bottom:28px;left:30px;font-size:11px;letter-spacing:2px;color:#cce0ff}.business-copy{align-self:center}.business-copy h2{margin-bottom:22px}.business-copy>p{font-size:14px;line-height:1.8;color:var(--muted);max-width:450px}.business-points{display:flex;flex-direction:column;gap:12px;margin:24px 0 30px;font-size:13px}.business-points>div{display:flex;align-items:center;gap:12px}.business-points .icon{color:var(--blue);width:18px;height:18px}.how-section{border-top:1px solid var(--line);padding-top:80px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:48px}.step-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;color:var(--blue)}.step-top>span{font-size:15px;border:1px solid #b9d0f5;border-radius:50%;height:40px;width:40px;display:grid;place-items:center}.step-top .icon{color:#aab9ca;width:22px}.steps h3{font-size:20px;letter-spacing:-.5px;margin-bottom:12px}.steps p{font-size:13px;line-height:1.8;color:var(--muted);margin-bottom:0}.payment-note{margin-top:40px;background:#f5f7fa;padding:25px 28px;display:flex;align-items:center;gap:23px;border-radius:6px}.payment-note .service-icon{color:var(--blue)}.payment-note strong{display:block;font-size:13px;margin-bottom:4px}.payment-note span{display:block;font-size:12px;max-width:650px;color:var(--muted)}.payment-note .text-button{margin-left:auto}
.faq-section{background:#f4f7fb}.faq-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:80px}.faq-layout h2{margin-bottom:22px}.faq-layout>div>p{font-size:13px;color:var(--muted);line-height:1.8}.faq-phone{font-size:19px;color:var(--blue);font-weight:600;display:inline-block;margin-top:10px}.faq-list details{border-bottom:1px solid #d7e0e9}.faq-list details:first-child{border-top:1px solid #d7e0e9}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;padding:23px 0;font-size:14px;cursor:pointer;font-weight:600}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary .icon{width:17px;height:17px;color:var(--blue);transition:transform .2s}.faq-list details[open] .icon{transform:rotate(45deg)}.faq-list details p{font-size:13px;color:var(--muted);margin:0 25px 24px 0;line-height:1.8}.contact-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:8px;overflow:hidden}.contact-primary{padding:38px}.contact-label{font-size:10px;letter-spacing:1.4px;color:#7a8898;display:block;margin-bottom:12px}.contact-phone{font-size:29px;font-weight:600;letter-spacing:-1px}.contact-primary p{font-size:13px;color:var(--muted);margin:7px 0 12px}.contact-secondary{font-size:12px;color:var(--muted)}.contact-secondary:hover{color:var(--blue)}.contact-divider{height:1px;background:var(--line);margin-block:28px}.contact-primary h3{font-size:23px;font-weight:600;letter-spacing:-.5px;margin-bottom:0}.contact-hours{display:block;font-size:11px;color:#7a8898}.location-card{background:#e8f0fc;position:relative;overflow:hidden;padding:40px 45px;display:flex;align-items:center;isolation:isolate}.location-card:before{content:'';position:absolute;inset:-80px;z-index:-1;background-image:linear-gradient(#cbdcf4 1px,transparent 1px),linear-gradient(90deg,#cbdcf4 1px,transparent 1px);background-size:85px 85px;transform:rotate(-22deg);opacity:.5}.location-card:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#e8f0fc 10%,#e8f0fc90 70%,transparent)}.location-watermark{position:absolute;right:-12px;top:30px;width:220px;height:300px;stroke:#1262db;stroke-width:.5;fill:none;opacity:.23;transform:rotate(12deg);z-index:-1}.location-tag{font-size:9px;letter-spacing:1.3px;display:flex;align-items:center;gap:7px;color:#4b6b96;margin-bottom:28px}.location-tag>span{width:6px;height:6px;background:var(--blue);border-radius:50%}.location-card h3{font-size:31px;line-height:1.2;letter-spacing:-1px;margin-bottom:16px}.location-card p{font-size:13px;color:#617691;margin-bottom:24px}.footer{background:#122338;color:#fff}.footer-main{display:flex;align-items:center;justify-content:space-between;padding-block:45px;gap:30px}.footer .brand-symbol{color:#fff}.footer .brand b{color:#85b5ff}.footer .brand small{color:#a7b5c6}.footer-main p{font-size:11px;color:#a7b5c6;line-height:1.8;margin:0}.footer nav{display:flex;gap:25px;font-size:12px}.back-top{font-size:11px;display:flex;gap:14px;align-items:center}.back-top .icon{transform:rotate(-90deg);width:16px;height:16px}.footer-bottom{border-top:1px solid #304154;padding-block:20px;display:flex;gap:24px;align-items:center;justify-content:space-between;color:#9aaabb;font-size:10px}.footer-policy{padding:0;background:none;border:0;color:#b9c8d9;font-size:10px}.footer a:hover{color:#91bdff}.mobile-cta{display:none}
.modal{width:calc(100% - 32px);max-width:570px;border:0;border-radius:14px;padding:42px;color:var(--navy);max-height:calc(100dvh - 40px);overflow:auto;box-shadow:0 25px 100px #07182b40}.modal::backdrop{background:#1223389c;backdrop-filter:blur(4px)}.modal-close{position:absolute;right:14px;top:14px;border-radius:50%;background:#f0f3f7;color:#596c80}.modal-close .icon{width:19px;height:19px}.modal .eyebrow{margin-top:4px;margin-bottom:15px}.modal h2{font-size:32px;letter-spacing:-1px;margin-bottom:16px}.modal p{font-size:13px;color:var(--muted);line-height:1.75}.modal .modal-lead{margin-bottom:25px}.modal fieldset{border:0;margin:0 0 20px;padding:0}.modal legend,.field-label{font-size:12px;font-weight:600;display:block;margin-bottom:8px}.service-choices{display:flex;gap:8px}.service-choices label{flex:1;position:relative}.service-choices input{position:absolute;opacity:0;inset:0}.service-choices span{display:block;text-align:center;padding:10px 8px;border:1px solid var(--line);border-radius:5px;font-size:12px;cursor:pointer}.service-choices input:checked+span{background:var(--blue);border-color:var(--blue);color:white}.service-choices input:focus-visible+span{outline:3px solid #7bacff;outline-offset:3px}.modal select,.modal input[type=number]{padding:12px 14px;background:#fff;border:1px solid #cbd5e0;border-radius:5px;width:100%;color:var(--navy);font-size:13px;height:46px}.field-row{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;margin-top:18px}.modal .fine{font-size:10px;margin-block:14px 22px}.full-width{width:100%}.modal .local-note{font-size:10px;margin:22px 0 0;border-top:1px solid var(--line);padding-top:15px}.result-heading{display:flex;align-items:center;gap:10px;margin:25px 0 14px;font-size:16px}.result-check{background:#e3f2e8;color:#2c7851;border-radius:50%;width:32px;height:32px;display:grid;place-items:center}#request-summary{width:100%;resize:vertical;background:#f1f5fa;border:1px solid var(--line);border-radius:5px;padding:15px;font-size:13px;line-height:1.9;color:var(--navy)}.result-actions{display:flex;gap:10px;margin-top:20px}.result-actions .button{flex:1;padding:13px 15px;gap:12px}.detail-formula{font-size:70px;line-height:1;color:var(--blue);letter-spacing:-4px;margin-bottom:24px}.detail-info{background:#f3f6fa;padding:16px 20px;border-radius:6px;margin:20px 0}.modal .detail-info p{font-size:12px;margin:0}.detail-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.source-links{padding:0;list-style:none}.source-links li{margin:10px 0;font-size:12px}.source-links a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 20px;border-radius:7px;z-index:80;font-size:12px}
@media(min-width:1600px){.hero-image{width:65%}.hero-inner{min-height:660px}.hero-copy{padding-block:70px}.hero-image img{object-position:center 58%}}
@media(max-width:1100px){.container{width:calc(100% - 56px)}.desktop-nav{gap:18px;font-size:13px}.header-inner{gap:18px}.header-contact>a{font-size:16px}.brand strong{font-size:23px}.brand-symbol{height:41px;width:36px}.hero-inner{min-height:570px}h1{font-size:63px}.hero-image{width:72%}.hero:after{background:linear-gradient(90deg,#eaf0f5 0%,#eaf0f5 25%,#eaf0f5dd 38%,#eaf0f500 60%)}.hero-copy>p{max-width:360px}.hero-actions .button{padding-inline:17px}.quick-services>a{gap:12px;padding-right:18px}.quick-services>a+a{padding-left:20px}.quick-services strong{font-size:13px}.quick-services small{font-size:11px}.quick-services .service-icon{width:29px;height:29px}.business-section{gap:45px}.business-art{min-height:460px}.section{padding-block:75px}h2{font-size:37px}.service-row{grid-template-columns:28px 45px 1fr 1.5fr 42px;gap:16px}.service-row h3{font-size:22px}.faq-layout{gap:45px}.contact-primary{padding:32px}.contact-phone{font-size:25px}.location-card{padding:32px}.footer nav{gap:16px}.footer-main{gap:25px}.footer-main .brand strong{font-size:21px}}
@media(max-width:860px){.desktop-nav{display:none}.header-contact{margin-left:auto}.menu-toggle{display:grid}.hero-inner{min-height:570px}h1{font-size:56px;letter-spacing:-2.8px}.hero-copy{max-width:400px}.hero-copy>p{font-size:14px;max-width:310px}.hero-actions{flex-direction:column;align-items:flex-start}.hero-actions .button{min-width:210px}.hero-note{margin-top:22px}.hero-image{width:76%;right:-8%}.hero:after{background:linear-gradient(90deg,#eaf0f5 0%,#eaf0f5 24%,#eaf0f5c9 42%,transparent 68%)}.hero-caption{display:none}.quick-services>a{padding-block:25px;gap:10px}.quick-services small{display:none}.quick-services .arrow{display:none}.section-heading{gap:30px}.section-intro{font-size:12px;max-width:310px}.gas-grid{gap:12px}.gas-card{padding:20px 17px;min-height:300px}.gas-formula{font-size:60px}.mix-formula{font-size:44px;padding-top:30px;padding-bottom:39px}.gas-card h3{font-size:20px}.gas-card p{font-size:11px}.gas-label{font-size:8px}.gas-formula:after{opacity:.7}.business-section{gap:35px}.business-art{min-height:400px}.business-copy h2{font-size:32px}.business-copy>p{font-size:12px}.business-points{font-size:11px}.steps{gap:30px}.payment-note .text-button{display:none}.faq-layout{grid-template-columns:.85fr 1.15fr;gap:30px}.faq-list summary{font-size:12px}.contact-phone{font-size:22px}.contact-primary{padding:26px}.contact-primary h3{font-size:21px}.location-card h3{font-size:27px}.footer-main p{display:none}.footer-bottom{font-size:9px;gap:20px}}
@media(max-width:640px){html{scroll-padding-top:88px}.container{width:calc(100% - 36px)}.topline{font-size:10px}.topline-inner{min-height:30px}.topline-inner>a{font-size:0;gap:0}.topline-inner>a .icon{width:15px;height:15px}.header-inner{height:72px;gap:12px}.brand{gap:7px}.brand-symbol{height:36px;width:31px}.brand strong{font-size:22px;letter-spacing:-1.15px}.brand small{font-size:7px;letter-spacing:2.3px;margin-top:5px}.header-contact{display:none}.menu-toggle{margin-left:auto}.menu-toggle .icon{width:26px;height:26px}.hero{padding:0}.hero-inner{display:block;min-height:0;padding-bottom:270px}.hero-copy{max-width:none;padding:36px 0 0}.hero .eyebrow{font-size:9px;margin-bottom:19px}h1{font-size:49px;line-height:1.05;letter-spacing:-2.4px;margin-bottom:19px}.hero-copy>p{max-width:330px;font-size:13px;line-height:1.65;margin-bottom:23px}.hero-actions{flex-direction:row;gap:8px;align-items:stretch}.hero-actions .button{font-size:11px;min-width:0;padding:13px 13px;min-height:47px;gap:10px}.hero-actions .button-primary{flex:1}.hero-actions .button-outline{flex:.9}.hero-actions .icon{width:17px;height:17px}.hero-note{font-size:9px;margin-top:18px}.hero-image{width:100%;right:0;height:300px;top:auto;bottom:0}.hero-image img{object-fit:cover;object-position:65% 63%}.hero:after{background:linear-gradient(180deg,#eaf0f5 0%,#eaf0f5 53%,#eaf0f5c9 60%,transparent 75%)}.quick-services{display:block}.quick-services>a{padding:18px 1px;gap:14px}.quick-services>a+a{border-left:0;border-top:1px solid var(--line);padding-left:1px}.quick-services strong{font-size:13px}.quick-services small{display:block;font-size:10px}.quick-services .arrow{display:block}.quick-services .service-icon{width:31px;height:31px}.section{padding-block:56px}.section-heading{display:block;margin-bottom:28px}.eyebrow{font-size:9px;letter-spacing:1.5px;margin-bottom:14px}h2{font-size:32px;line-height:1.17;letter-spacing:-1.2px}.section-intro{margin:18px 0 0;max-width:350px;font-size:12px}.section-intro br{display:none}.section-intro .fine{font-size:10px}.catalog-tabs{gap:6px;margin-bottom:18px}.filter{padding:9px 12px;font-size:10px;gap:8px}.filter span{font-size:9px}.gas-grid{grid-template-columns:1fr 1fr;gap:10px}.gas-card{padding:16px 14px 14px;min-height:275px;border-radius:6px}.gas-card-top>.icon{width:13px;height:13px}.gas-label{font-size:7px;letter-spacing:.6px}.gas-formula{font-size:51px;padding:27px 0 28px;letter-spacing:-3px}.mix-formula{font-size:33px;padding-top:34px;padding-bottom:39px;letter-spacing:-1.5px}.gas-formula:after{width:105px;height:105px;top:2px;right:-35px}.orb-one{width:50px;height:50px;right:18px;top:24px}.orb-two{width:68px;height:68px;right:-28px;top:63px}.gas-card h3{font-size:17px;letter-spacing:-.5px;line-height:1.3;min-height:22px}.gas-card p{font-size:10px;line-height:1.6;min-height:32px;margin-bottom:17px}.card-link{font-size:9px;padding-top:12px}.card-link .icon{width:15px;height:15px}.catalog-help{display:block;padding-top:22px}.catalog-help strong{font-size:13px}.catalog-help span{font-size:11px}.catalog-help .text-button{margin-top:8px}.services-section .section-heading>p{max-width:290px}.service-rows{margin-top:28px}.service-row{grid-template-columns:35px 1fr 38px;gap:12px;padding:23px 0;position:relative}.service-row .row-number{display:none}.service-row .service-icon{width:30px;height:30px;align-self:start}.service-row h3{font-size:21px}.service-row p{grid-column:2;grid-row:2;font-size:11px;line-height:1.7}.service-row .round-button{grid-column:3;grid-row:1 / 3;width:37px;height:37px;align-self:start}.service-row .round-button .icon{width:18px;height:18px}.business-section{display:flex;flex-direction:column;gap:30px;padding-block:56px}.business-art{min-height:270px;order:2}.business-flame{width:105px;height:145px}.art-caption{top:22px;left:22px;font-size:8px}.art-footer{bottom:22px;left:22px;font-size:9px}.business-copy{align-self:stretch}.business-copy h2{font-size:32px}.business-copy>p{font-size:13px}.business-points{font-size:12px;margin-top:24px}.business-copy .button{font-size:12px}.how-section{padding-top:56px}.steps{display:block;margin-top:32px}.steps article{position:relative;padding-left:58px;min-height:130px;padding-bottom:30px}.steps article:not(:last-child):before{content:'';position:absolute;left:19px;top:40px;bottom:0;border-left:1px dashed #c4d5eb}.steps article:last-child{padding-bottom:0;min-height:0}.step-top{margin-bottom:0}.step-top span{position:absolute;top:0;left:0;width:38px;height:38px;font-size:13px}.step-top>.icon{display:none}.steps h3{font-size:18px;margin-bottom:9px}.steps p{font-size:12px}.payment-note{margin-top:28px;padding:20px 18px;align-items:flex-start;gap:15px}.payment-note .service-icon{width:27px;height:27px}.payment-note strong{font-size:12px}.payment-note span{font-size:11px}.faq-layout{display:block}.faq-layout>div>p{font-size:12px;margin-bottom:12px}.faq-phone{font-size:17px;margin-top:0}.faq-list{margin-top:30px}.faq-list summary{font-size:13px;padding-block:20px}.faq-list details p{font-size:12px}.contact-grid{grid-template-columns:1fr}.contact-primary{padding:27px 23px}.contact-phone{font-size:27px}.contact-primary p{font-size:12px}.contact-secondary{font-size:11px}.contact-primary h3{font-size:22px}.location-card{min-height:330px;padding:30px 25px}.location-card h3{font-size:29px}.location-card p{font-size:12px}.location-watermark{right:0;top:20px;width:190px;height:270px}.footer{padding-bottom:80px}.footer-main{display:grid;grid-template-columns:1fr auto;gap:28px;padding-block:35px}.footer nav{grid-column:1;grid-row:2;gap:24px;font-size:11px}.footer .brand strong{font-size:22px}.back-top{grid-column:2;grid-row:1}.footer-bottom{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding-block:22px;font-size:10px}.footer-policy{font-size:10px}.mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:35;background:#fff;border-top:1px solid #dce4ed;display:flex;gap:10px;padding:10px 18px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -4px 18px #12233808}.mobile-cta .button-primary{flex:1;min-height:46px;font-size:12px;justify-content:space-between;padding-block:10px}.mobile-call{background:#edf3fc;color:var(--blue);width:48px;min-height:46px;padding:10px}.modal{padding:30px 23px 25px;border-radius:10px;max-height:calc(100dvh - 24px)}.modal h2{font-size:28px;max-width:90%}.modal .eyebrow{font-size:9px}.modal .modal-lead{font-size:12px}.modal .local-note{font-size:9px}.field-row{gap:12px;grid-template-columns:1.45fr 1fr}.result-actions .button{font-size:11px;gap:8px}.detail-actions .button{font-size:12px}.toast{bottom:85px;width:calc(100% - 36px);text-align:center}}
@media(max-width:360px){h1{font-size:44px}.hero-actions{flex-direction:column}.hero-actions .button{justify-content:space-between}.hero-inner{padding-bottom:250px}.hero-image{height:270px}.gas-card{padding:14px 11px}.gas-label{font-size:6px}.gas-formula{font-size:45px}.mix-formula{font-size:29px}.gas-card h3{font-size:15px}.contact-phone{font-size:23px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.button:hover,.gas-card:hover{transform:none}}[hidden]{display:none!important}

/* Original company logo from the supplied document header. */
.brand-logo{width:238px;height:auto;display:block}.footer .brand{background:#fff;padding:8px 10px;border-radius:5px}.footer .brand-logo{width:202px}.business-logo-card{width:80%;padding:22px 18px;background:#fff;border-radius:6px;position:relative;z-index:2;transform:rotate(-5deg);box-shadow:0 18px 32px #003e9c30}.business-logo-card img{width:100%;height:auto}
@media(max-width:1100px){.brand-logo{width:220px}.footer .brand-logo{width:190px}}
@media(max-width:640px){.brand-logo{width:205px}.footer .brand-logo{width:182px}.business-logo-card{max-width:310px;padding:18px 14px}}
@media(max-width:360px){.brand-logo{width:195px}.footer .brand-logo{width:160px}}