:root{--teal:#007c7f;--dark:#21343b;--orange:#e8651a;--muted:#5c6c70;--light:#f2f7f7;--line:#dce5e5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--dark);background:white;font:16px/1.65 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a,button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.wrap{width:min(1240px,calc(100% - 80px));margin:auto}.topbar{background:var(--dark);color:#fff;font-size:13px;letter-spacing:.03em}.topbar .wrap{display:flex;justify-content:space-between;padding:9px 0}.nav{display:flex;align-items:center;gap:30px;height:100px}.logo{display:block;position:relative;width:183px;height:60px;overflow:hidden;flex-shrink:0}.logo img{position:absolute;width:193px;max-width:none;left:-5px;top:-69px}nav{display:flex;gap:23px;margin-left:auto;font-size:14px;font-weight:600}nav a{padding:12px 0;white-space:nowrap}nav a[aria-current]{color:var(--teal);box-shadow:0 2px var(--orange)}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;background:var(--orange);color:white;padding:15px 24px;font-weight:700;border:1px solid var(--orange);border-radius:5px;line-height:1.4;transition:background .2s,transform .2s}.button:hover{background:#c94f0b;transform:translateY(-2px)}.button.small{font-size:14px;padding:12px 17px;gap:12px}.button.secondary{background:white;border-color:#bfcccc;color:var(--dark)}.button.secondary:hover{background:var(--light)}.menu{display:none}.hero{background:var(--light);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.04fr 1fr;gap:60px;align-items:center;padding:67px 0 64px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.17em;text-transform:uppercase;color:var(--teal);display:block;margin-bottom:18px}.eyebrow::before{content:'';display:inline-block;width:26px;height:2px;background:var(--orange);vertical-align:middle;margin-right:12px}h1{font-size:clamp(38px,4.1vw,59px);line-height:1.08;letter-spacing:-.045em;margin:0 0 24px;font-weight:750}h1 em{font-style:normal;color:var(--teal)}.hero p{color:var(--muted);font-size:18px;max-width:520px;line-height:1.75}.actions{display:flex;gap:13px;flex-wrap:wrap;margin:29px 0 24px}.location{font-size:14px!important;margin-top:27px;color:var(--dark)!important}.hero-photo{position:relative;min-height:455px;border-radius:10px;overflow:hidden;background:#28353a}.hero-photo>img{position:absolute;width:226%;height:100%;max-width:none;left:0;top:0}.photo-caption{position:absolute;bottom:0;left:0;right:0;padding:56px 28px 24px;background:linear-gradient(transparent,rgba(15,31,36,.9));color:white;display:flex;align-items:center;justify-content:space-between}.photo-caption strong{font-size:19px}.photo-caption span{font-size:12px;letter-spacing:.12em}.trust{border-bottom:1px solid var(--line)}.trust .wrap{display:flex;justify-content:space-between;gap:24px;padding:23px 0;font-size:14px}.trust b{color:var(--teal);margin-right:10px}.section{padding:78px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:35px}h2{font-size:36px;line-height:1.2;letter-spacing:-.035em;margin:0 0 18px}h3{font-size:22px;line-height:1.3;margin:19px 0 12px;letter-spacing:-.02em}.section-heading p{max-width:370px;margin:0;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{padding:29px;border:1px solid var(--line);border-radius:7px;display:flex;flex-direction:column;align-items:start;transition:border-color .2s}.card:hover{border-color:var(--teal)}.card p{color:var(--muted);margin:0 0 22px}.icon{display:inline-flex;width:43px;height:43px;align-items:center;justify-content:center;color:var(--teal);background:#eaf4f3;border-radius:6px}.icon svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.more{font-weight:700;font-size:14px;color:var(--teal);margin-top:auto}.more span{padding-left:20px}.local{background:var(--dark);color:white;position:relative}.local .wrap{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.local p{color:#cbd8db}.local .eyebrow{color:#7fcac6}.places{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}.places span{border:1px solid #53646a;border-radius:3px;padding:7px 15px;font-size:14px}.cta{display:flex;justify-content:space-between;align-items:center;gap:30px;background:#f2f7f7;border-left:4px solid var(--orange);padding:40px}.cta h2{font-size:30px;margin:0 0 8px}.cta p{margin:0;color:var(--muted)}footer{background:#f8fafa;padding:40px 0 85px;border-top:1px solid var(--line);font-size:14px}.footer-main{display:flex;justify-content:space-between;gap:35px}.footer-name{font-size:25px;font-weight:800;color:var(--teal)}.footer-name span{font-weight:400;color:var(--dark)}footer p{margin:8px 0;color:var(--muted)}.footnote{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:30px;padding-top:20px;color:var(--muted);font-size:12px}.divider{margin:0 8px}.floating{position:fixed;bottom:22px;right:24px;z-index:10;background:var(--teal);color:white;border:1px solid #ffffff44;border-radius:40px;padding:13px 22px;box-shadow:0 5px 24px #183e3e30;font-size:14px;font-weight:700}.floating span{font-size:19px;margin-right:7px}.page-top{padding:58px 0;background:var(--light);border-top:1px solid var(--line)}.page-top h1{max-width:850px}.page-top p{max-width:660px;color:var(--muted);font-size:18px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:25px}.detail-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:65px}.detail-grid p{color:var(--muted)}.ticks{list-style:none;padding:0}.ticks li{padding:14px 0;border-bottom:1px solid var(--line)}.ticks li::before{content:'✓';color:var(--teal);margin-right:15px;font-weight:bold}.aside{background:var(--light);padding:30px;border-radius:8px;align-self:start}.aside h3{margin-top:0}.brand-banner{width:100%;border-radius:8px;margin-bottom:24px}form{display:grid;gap:18px}label{font-weight:600;font-size:14px}input,select,textarea{display:block;width:100%;margin-top:7px;padding:12px;background:white;border:1px solid #b9c9ca;border-radius:4px;color:var(--dark)}textarea{min-height:115px;resize:vertical}.form-note{font-size:13px;margin:0}.skip{position:absolute;left:10px;top:-70px;padding:12px;background:white;z-index:100}.skip:focus{top:10px}@media(min-width:1400px){.hero-grid{padding-top:82px;padding-bottom:82px}.hero-photo{min-height:480px}}@media(max-width:1150px){.nav{gap:20px}nav{gap:15px}.header-cta{display:none!important}.hero-grid{gap:35px}.wrap{width:calc(100% - 60px)}}@media(max-width:800px){.wrap{width:calc(100% - 38px)}.nav{height:85px;justify-content:space-between;position:relative}.menu{display:block;background:white;border:1px solid var(--line);border-radius:4px;padding:8px 12px}nav{display:none;position:absolute;top:85px;left:-19px;right:-19px;padding:20px;background:white;z-index:20;box-shadow:0 10px 20px #24363918}nav.open{display:flex;flex-direction:column;gap:2px}.topbar{font-size:12px}.topbar .wrap{gap:12px}.hero-grid{grid-template-columns:1fr;padding:43px 0 30px;gap:25px}h1{font-size:43px}.hero-photo{min-height:340px}.hero p{font-size:16px}.trust .wrap{flex-wrap:wrap;gap:12px;padding:20px 0}.trust .wrap span:first-child{width:100%}.cards{grid-template-columns:repeat(2,1fr)}.section{padding:50px 0}.section-heading{display:block}.section-heading p{max-width:100%}.local .wrap,.detail-grid{grid-template-columns:1fr;gap:30px}.cta{padding:28px;display:block}.cta .button{margin-top:23px}h2{font-size:31px}.footer-main{flex-wrap:wrap}.footnote{display:block}.footnote span{display:block;margin-top:6px}}@media(max-width:480px){.cards{grid-template-columns:1fr}.topbar .wrap span{max-width:160px}.hero-photo{min-height:310px}.button{padding:14px 18px;gap:15px}.actions{gap:10px}.floating{bottom:14px;right:14px}.card{padding:25px}h1{font-size:39px}.hero-grid{padding-top:34px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* CK Gas — brand-led redesign */
:root{--teal:#007f80;--dark:#24353c;--orange:#db5713;--muted:#596b70;--light:#f1f7f7;--line:#dce7e7}
body{font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}.wrap{width:min(1240px,calc(100% - 80px))}.topbar{background:var(--teal);font-size:14px;letter-spacing:0}.topbar .wrap{padding:10px 0}header{position:sticky;top:-100px;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.nav{height:180px;position:relative;display:block}.logo{position:absolute;left:50%;top:17px;width:300px;height:84px;transform:translateX(-50%);transition:left .55s cubic-bezier(.22,1,.36,1),top .55s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1);transform-origin:left center}.logo img{width:316px;left:-9px;top:-113px;mix-blend-mode:multiply}nav{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);margin:0;gap:29px;transition:left .55s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1);font-size:14px}nav a{padding:10px 0}.header-cta{position:absolute;right:0;bottom:20px;opacity:0;visibility:hidden;transition:opacity .3s}.is-scrolled .logo{left:0;top:99px;transform:translateX(0) scale(.62)}.is-scrolled nav{left:225px;transform:none}.is-scrolled .header-cta{opacity:1;visibility:visible}header.is-scrolled{box-shadow:0 10px 30px #183b3910}.button{border-radius:100px;padding:16px 25px;gap:24px;background:var(--teal);border-color:var(--teal);box-shadow:0 6px 16px #007f8010;transition:background .25s,transform .25s,box-shadow .25s}.button:hover{background:#00696a;box-shadow:0 9px 22px #007f8028;transform:translateY(-2px)}.button.secondary{background:transparent;border-color:#aebfc1;box-shadow:none}.button.small{padding:12px 18px}.hero{background:white;position:relative}.hero-grid{padding:58px 0 70px;gap:65px;grid-template-columns:1.1fr 1fr}.hero-grid>div:first-child{padding:10px 0}.eyebrow{font-size:13px;letter-spacing:.13em;margin-bottom:23px}.eyebrow::before{width:22px;background:var(--orange)}h1{font-size:clamp(42px,4.5vw,66px);font-weight:700;line-height:1.08;letter-spacing:-.055em;margin-bottom:27px}h1 em{color:var(--teal)}.hero p{font-size:18px;line-height:1.75;max-width:520px}.hero-photo{min-height:490px;border-radius:160px 24px 24px 24px;box-shadow:0 24px 55px #24353c20;border-bottom:6px solid var(--orange)}.hero-photo>img{width:226%;height:100%;object-fit:fill}.photo-caption{padding:85px 26px 27px;display:block;background:linear-gradient(transparent,#14262bea)}.photo-caption strong{font-size:22px;display:block;max-width:290px;line-height:1.35}.photo-caption span{display:block;font-size:13px;margin-top:10px;letter-spacing:.15em;color:#bde2e0}.location{font-size:14px!important;max-width:400px!important}.actions{margin:30px 0 24px}.trust{background:var(--teal);color:white;border:0}.trust .wrap{padding:25px 0;align-items:center;font-size:14px}.trust b{color:#ffab78}.section{padding:90px 0}.section-heading{margin-bottom:40px;align-items:center}.section-heading h2{max-width:540px;margin-bottom:0}h2{font-size:clamp(32px,3.2vw,45px);letter-spacing:-.045em;line-height:1.14}h3{font-size:23px;letter-spacing:-.03em}.cards{gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);border-radius:22px;overflow:hidden}.card{border:0;border-bottom:1px solid var(--line);border-right:1px solid var(--line);border-radius:0;padding:34px;transition:background .25s}.card:hover{background:var(--light)}.card p{font-size:16px}.icon{width:49px;height:49px;border-radius:50%;background:#e8f4f3}.card:nth-child(2) .icon,.card:nth-child(5) .icon{color:#b7450d;background:#fff0e7}.more{font-size:14px;padding-top:12px}.local{background:var(--dark);border-radius:36px 36px 0 0;overflow:hidden}.local .wrap{gap:100px}.local h2{font-size:clamp(35px,3.8vw,52px)}.local .eyebrow{color:#91d8d4}.local p{font-size:17px}.places span{border-radius:100px;padding:7px 17px;border-color:#6c8188}.footer-main{align-items:start}.footer-name{font-size:28px}footer{background:#f6f9f9;padding:55px 0 95px}.footnote{font-size:13px}.floating{border-radius:100px;box-shadow:0 8px 28px #183e3e35;font-size:14px;padding:13px 20px}.page-top{background:var(--light);border:0;padding:64px 0 70px;border-radius:0 0 36px 36px}.page-top h1{font-size:clamp(42px,4.6vw,64px)}.breadcrumb{font-size:14px}.aside{border:1px solid var(--line);border-radius:22px;padding:34px;background:var(--light)}.aside h3{margin-top:16px}.detail-grid{gap:80px}.ticks{margin:28px 0 35px}.ticks li{padding:17px 0}.brand-banner{border-radius:22px}.detail-grid h3[id],#quote{scroll-margin-top:110px}input,select,textarea{border-radius:10px;padding:14px;min-height:50px;font-size:16px}.form-note{font-size:14px}hr{border:0;border-top:1px solid var(--line);margin:25px 0}
@media(min-width:1400px){.hero-grid{padding-top:70px;padding-bottom:80px}.hero-photo{min-height:515px}}
@media(max-width:1150px){.wrap{width:calc(100% - 56px)}.is-scrolled nav{left:auto;right:0}.header-cta{display:none!important}nav{gap:22px}.hero-grid{gap:35px}.hero-photo{min-height:455px}.card{padding:27px}.local .wrap{gap:55px}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}header{top:-100px}.nav{height:180px}.logo{width:255px;height:75px;top:20px}.logo img{width:270px;left:-7px;top:-97px}.is-scrolled .logo{top:104px;transform:scale(.65)}.menu{display:block;position:absolute;right:0;bottom:19px;border-radius:100px;padding:8px 16px;background:white;font-size:14px}.nav nav{display:none;left:-20px;right:-20px;bottom:auto;top:180px;transform:none;padding:18px 25px;box-shadow:0 18px 25px #24363918;margin:0;background:white;border-bottom:1px solid var(--line);border-radius:0 0 20px 20px}.nav nav.open{display:flex;flex-direction:column;gap:3px}.nav nav a{padding:13px 0}.is-scrolled nav{left:-20px;right:-20px}.hero-grid{grid-template-columns:1fr;padding:36px 0 45px;gap:30px}.hero h1{font-size:clamp(40px,7.5vw,58px)}.hero p{font-size:17px;max-width:570px}.hero-photo{min-height:370px;border-radius:100px 20px 20px 20px}.hero-photo>img{height:auto;min-height:100%;top:-30px}.trust .wrap{gap:12px;padding:23px 0}.section{padding:60px 0}.section-heading{display:block}.section-heading p{margin-top:20px}.cards{grid-template-columns:repeat(2,1fr)}.local .wrap,.detail-grid{grid-template-columns:1fr;gap:25px}.local{border-radius:25px 25px 0 0}.page-top{padding:40px 0 45px}.footer-main{gap:28px}.topbar .wrap{gap:14px;font-size:13px}.page-top h1{font-size:43px}.footnote{font-size:13px}}
@media(max-width:480px){.wrap{width:calc(100% - 36px)}.topbar .wrap span{max-width:135px}.topbar .wrap{align-items:center}.topbar a{max-width:155px;text-align:right}.hero-grid{padding-top:28px}.hero h1{font-size:42px}.eyebrow{font-size:12px;letter-spacing:.11em}.hero-photo{min-height:310px}.hero-photo>img{top:0}.photo-caption strong{font-size:21px}.cards{grid-template-columns:1fr}.card{padding:29px}.actions{gap:12px}.button{font-size:14px;padding:15px 19px;gap:12px}.trust .wrap{font-size:14px}.aside{padding:26px}.page-top h1{font-size:38px}.floating{right:12px;bottom:12px}.footer-main{display:block}.footer-main>div{margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Preserve the full logo and use text-only main navigation highlights. */
.logo{height:96px}
nav a,nav a[aria-current]{color:var(--dark);background:transparent;box-shadow:none;transition:color .2s}
nav a:hover,nav a:focus-visible{color:var(--teal);background:transparent;box-shadow:none}
.header-cta,.header-cta:hover{background:transparent;border-color:transparent;box-shadow:none;transform:none;color:var(--dark)}
.header-cta:hover,.header-cta:focus-visible{color:var(--teal)}
@media(max-width:800px){.logo{height:84px}}

/* About page: branded portrait first, followed by company information. */
.about-banner{padding-top:32px}.about-banner img{display:block;width:100%;height:auto;border-radius:20px}.about-copy{padding-top:48px;max-width:1000px}.about-copy h1{font-size:clamp(34px,3.5vw,48px)}.about-copy p{color:var(--muted);font-size:18px;max-width:850px}.about-copy .ticks{max-width:850px;margin-bottom:0}
@media(max-width:800px){.about-banner{padding-top:20px}.about-banner img{border-radius:12px}.about-copy{padding-top:32px}.about-copy p{font-size:16px}}

.contact-title{font-size:clamp(30px,3.2vw,45px);line-height:1.2}.contact-actions{display:flex;flex-wrap:wrap;gap:12px}.contact-actions .button{flex:1 1 210px}

.installations-content{max-width:1000px}.installations-content>section+section{border-top:1px solid var(--line);margin-top:40px;padding-top:40px}.installations-content p{color:var(--muted)}.installations-content h2[id]{scroll-margin-top:110px}

.installations-content>h3:not(:first-child){margin-top:36px}.installations-content h3[id]{scroll-margin-top:110px}.gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.gallery-grid figure{margin:0}.gallery-grid img{display:block;width:100%;height:auto;border-radius:14px}.gallery-grid figcaption{padding-top:12px;font-size:16px;font-weight:600}@media(max-width:600px){.gallery-grid{grid-template-columns:1fr;gap:24px}}

.installation-gallery{margin-top:48px;padding-top:40px;border-top:1px solid var(--line)}

.gallery-grid img{height:420px;object-fit:contain;background:#f2f6f6}.image-note{display:block;font-weight:400;font-size:14px;color:var(--muted);margin-top:3px}@media(max-width:600px){.gallery-grid img{height:360px}}

/* Inline installation collage, directly below the navigation. */
.install-collage{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:280px;gap:10px;padding-top:28px;padding-bottom:28px}.install-collage figure{position:relative;margin:0;min-width:0;overflow:hidden;border-radius:12px;background:#edf3f3}.install-collage .wide{grid-column:span 2}.install-collage img{display:block;width:100%;height:100%;object-fit:cover}.install-collage figcaption{position:absolute;left:10px;bottom:10px;padding:5px 9px;border-radius:5px;background:#24353cdb;color:white;font-size:12px}.install-collage+.page-top{background:white;padding-top:30px;padding-bottom:30px}.install-collage+.page-top+.installations-content{padding-top:32px}
@media(max-width:1000px){.install-collage{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:245px}.install-collage figure:last-child{grid-column:span 2;object-position:center}}
@media(max-width:600px){.install-collage{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:255px;gap:8px;padding-top:18px;padding-bottom:18px}.install-collage .wide{grid-column:span 2}.install-collage figure:last-child{grid-column:span 1}.install-collage figure{border-radius:8px}.install-collage+.page-top{padding-top:24px}}

.install-collage{grid-auto-flow:row dense}.install-collage figure:last-child{grid-column:auto}.install-collage figure.wide:last-child{grid-column:span 2}@media(max-width:600px){.install-collage figure.wide:last-child{grid-column:span 2}}