@font-face{font-family:Manrope;src:url('assets/manrope-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url('assets/manrope-500.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:Manrope;src:url('assets/manrope-600.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:Manrope;src:url('assets/manrope-700.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--navy:#142b3b;--ink:#172d3c;--muted:#576874;--paper:#f6f6f2;--line:#dce1df;--mint:#c7e3df;--white:#fff;--gutter:clamp(24px,5.3vw,88px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button{border:0}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid #418baf;outline-offset:6px}.wrap{width:min(100% - var(--gutter)*2,1352px);margin:0 auto}.svg-definitions{position:absolute;width:0;height:0;overflow:hidden}.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;top:12px;left:12px;transform:translateY(-180%);background:white;color:var(--ink);padding:14px 20px;z-index:100}.skip-link:focus{transform:translateY(0)}
.header{background:var(--paper);position:relative;z-index:5}.header-inner{height:100px;display:flex;align-items:center;justify-content:space-between}.wordmark{display:flex;align-items:center;gap:15px;font-size:39px;line-height:1;font-weight:600;letter-spacing:-2.5px}.wordmark>span{font-size:10px;letter-spacing:2.4px;font-weight:600;padding-left:16px;border-left:1px solid #aab8bf;line-height:28px}.header nav{display:flex;align-items:center;gap:38px}.header nav>a{font-size:13px;font-weight:500;position:relative}.header nav>a:after{content:'';position:absolute;bottom:-6px;left:0;width:0;height:1px;background:var(--ink);transition:width .2s}.header nav>a:hover:after{width:100%}.nav-contact{display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--navy);color:#fff;padding:16px 22px;font-size:12px;font-weight:600;transition:background .2s}.nav-contact:hover{background:#2b4b5d}.nav-contact span{font-size:18px}.menu-toggle{display:none}
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--navy);color:white}.hero-image{position:absolute;inset:0 0 0 44%;z-index:-2}.hero-image img{height:100%;width:100%;object-fit:cover;object-position:center 50%}.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#142b3b 3%,#142b3b 32%,#142b3be0 42%,#142b3b24 64%,#142b3b00 100%),linear-gradient(0deg,#102a3bbf,transparent 30%)}.hero-content{padding-top:77px}.hero-copy{padding-bottom:66px;max-width:665px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:1.8px;display:flex;align-items:center;gap:13px;line-height:1.7}.eyebrow.light{color:#c7d5de}.dash{display:inline-block;flex-shrink:0;width:24px;height:1px;background:#5d858a}.light .dash{background:var(--mint)}h1{font-size:clamp(48px,5.1vw,76px);font-weight:400;letter-spacing:-3.4px;line-height:1.08;margin:27px 0 27px}h1>span{color:var(--mint);white-space:nowrap}.hero-description{font-size:14px;line-height:1.85;color:#c8d2da;max-width:385px;margin-bottom:31px}.button{padding:18px 23px;min-height:57px;display:inline-flex;align-items:center;justify-content:space-between;gap:35px;font-size:12px;font-weight:600;transition:background .2s,transform .2s}.button span{font-size:20px;font-weight:400;transition:transform .2s}.button:hover span{transform:translate(2px,-2px)}.button-light{background:var(--paper);color:var(--ink)}.button-light:hover{background:var(--mint)}.hero-bottom{border-top:1px solid #ffffff35;display:flex;align-items:center;gap:29px;height:69px}.hero-bottom>span:first-child{font-size:9px;letter-spacing:2px;color:#b3c4d0}.hero-bottom>span:nth-child(2){font-size:11px;color:#e6edf0}.hero-bottom>a{margin-left:auto;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid #ffffff4d;border-radius:50%;font-size:20px}.hero-bottom>a:hover{background:#ffffff1a}
.group-section{padding:76px 0 80px;border-bottom:1px solid var(--line)}.group-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px}.group-layout h2{margin-top:20px}h2{font-size:clamp(29px,3vw,42px);font-weight:400;line-height:1.22;letter-spacing:-1.5px}.group-intro{max-width:550px;padding-top:7px}.group-intro p{font-size:15px;line-height:1.85}.group-intro p+p{color:var(--muted);font-size:13px;margin-top:17px}
.expertise-section{padding:76px 0 30px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:37px}.section-heading h2{margin-top:19px}.section-heading>p{font-size:13px;line-height:1.85;color:var(--muted);padding-bottom:5px}.business-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.business-card{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s}.business-card:hover{border-color:#a8b9bf;box-shadow:0 12px 30px #142b3b06}.brand-area{height:111px;background:#e8eeed;border-bottom:1px solid var(--line);padding:25px 27px;display:flex;align-items:center;justify-content:space-between;gap:15px}.csg-card .brand-area{background:#142f48}.csg-logo{width:205px;max-width:82%;height:auto;overflow:hidden}.business-index{font-size:10px;color:#60717d;align-self:flex-start;letter-spacing:1px}.csg-card .business-index{color:#a1bbce}.corevolt-brand{display:flex;align-items:center;gap:10px;font-size:26px;font-weight:600;letter-spacing:-1px}.corevolt-brand small{display:block;font-size:7px;letter-spacing:3.5px;font-weight:500;line-height:1.6;margin-top:2px}.corevolt-globe{width:43px;height:43px;overflow:hidden;flex-shrink:0;position:relative}.corevolt-globe img{position:absolute;width:72px;max-width:none;height:auto;left:-13px;top:0}.pristine-card .brand-area{background:#e9ecf0}.pristine-brand{font-size:23px;letter-spacing:4px;font-weight:600;line-height:1.05}.pristine-brand span{display:block;font-size:9px;letter-spacing:5.5px;margin-top:8px}.business-content{display:flex;flex-direction:column;flex:1;padding:30px 27px 0}.business-category{font-size:8px;letter-spacing:1.3px;font-weight:700;color:#61727e;margin-bottom:13px}h3{font-size:24px;font-weight:500;line-height:1.3;letter-spacing:-.9px}.business-description{font-size:12px;color:var(--muted);line-height:1.85;margin-top:16px;min-height:67px}.service-list{list-style:none;padding:0;margin:19px 0 27px;display:grid;gap:10px;font-size:11px;line-height:1.5}.service-list li{display:flex;gap:10px;align-items:baseline}.service-list li:before{content:'';width:4px;height:4px;flex-shrink:0;background:#789691;position:relative;top:-2px}.business-links{margin-top:auto;border-top:1px solid var(--line)}.company-link{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:5px;font-size:11px;font-weight:600}.company-link>span[aria-hidden]{font-size:21px;font-weight:400;transition:transform .2s}.company-link:hover{color:#23737e}.company-link:hover>span[aria-hidden]{transform:translate(2px,-2px)}.regional-links{display:grid;grid-template-columns:1.35fr 1fr;gap:16px}.regional-links a+a{position:relative;padding-left:16px}.regional-links a+a:before{content:'';position:absolute;left:0;top:21px;bottom:21px;width:1px;background:var(--line)}.expertise-note{display:flex;gap:10px;align-items:center;justify-content:center;padding:29px 0 18px;font-size:10px;color:var(--muted)}.small-square{width:4px;height:4px;background:#6f9693}
.contact-section{padding:62px 0;background:var(--navy);color:#fff}.contact-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:center}.contact-layout h2{margin-top:19px;font-size:36px;color:#f1f6f5}.contact-action{justify-self:end}.contact-action p{font-size:13px;line-height:1.85;color:#b9c9d2;margin-bottom:23px}.contact-action .button{gap:43px}.footer{background:#f0f1ed}.footer-top{display:flex;align-items:center;gap:45px;padding:37px 0}.footer .wordmark{font-size:32px}.footer .wordmark>span{font-size:8px;line-height:23px;letter-spacing:2px}.footer-top p{color:var(--muted);font-size:11px}.back-to-top{margin-left:auto;display:flex;gap:20px;font-size:10px;align-items:center}.back-to-top span{font-size:20px}.footer-bottom{display:flex;justify-content:space-between;gap:24px;border-top:1px solid #d8dedb;padding:20px 0;font-size:9px;color:var(--muted)}.footer-bottom button{padding:0;background:none;font-size:9px}.footer-bottom button:hover{text-decoration:underline}
dialog{color:var(--ink);border:1px solid #d3dddf;background:var(--paper);padding:45px;width:min(600px,calc(100vw - 32px));max-height:calc(100dvh - 40px);overflow-y:auto}dialog::backdrop{background:#081a2ac4;backdrop-filter:blur(5px)}dialog h2{font-size:32px;margin:15px 0}dialog .eyebrow{padding-right:20px;font-size:9px}.dialog-close{position:absolute;right:16px;top:12px;font-size:26px;line-height:1;width:36px;height:36px;background:transparent}.dialog-close:hover{background:#e1e7e4}.dialog-intro,dialog>p:not(.eyebrow){font-size:13px;line-height:1.8;color:var(--muted)}dialog>p+p{margin-top:15px}.contact-options{margin-top:26px}.contact-options>a{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0}.contact-options>a:hover{color:#23737e}.contact-options strong{font-size:13px;font-weight:600;display:block}.contact-options small{font-size:11px;color:var(--muted);display:block;margin-top:5px}.contact-options>a>span[aria-hidden]{font-size:24px}body.dialog-open{overflow:hidden}
.group-emblem{width:52px;height:auto;flex-shrink:0}.footer .group-emblem{width:44px}.optimus-card .brand-area{background:#e4eae9}.optimus-brand{font-size:25px;font-weight:600;letter-spacing:2.6px;line-height:1.05}.optimus-brand span{display:block;font-size:9px;letter-spacing:5px;margin-top:8px}.pristine-roi-card .brand-area{background:#e7efec}.purus-card .brand-area{background:#e6efe9}.purus-brand{font-size:28px;font-weight:500;letter-spacing:5px;line-height:1.05;color:#315e53}.purus-brand span{display:block;font-size:9px;letter-spacing:3.3px;margin-top:8px}.website-pending{min-height:64px;display:flex;align-items:center;font-size:10px;color:var(--muted);line-height:1.6}.contact-unavailable{border-top:1px solid var(--line);padding:18px 0;color:var(--muted)}.contact-unavailable strong{font-size:13px;font-weight:600;display:block}.contact-unavailable small{font-size:11px;display:block;margin-top:5px}
@media(max-width:800px){.header .group-emblem{width:44px}.footer .group-emblem{width:38px}}
@media(max-width:680px){.header .group-emblem{width:40px}.footer .group-emblem{width:36px}.website-pending{min-height:60px}.contact-unavailable strong{font-size:12px}.contact-unavailable small{font-size:10px}}
@media(min-width:1600px){.hero-content{padding-top:94px}.hero-copy{padding-bottom:90px}}
@media(max-width:1100px){.hero-image{left:38%}h1{font-size:60px}.hero:after{background:linear-gradient(90deg,#142b3b 4%,#142b3bf5 33%,#142b3b7a 60%,#142b3b0a 100%),linear-gradient(0deg,#102a3bbf,transparent 30%)}.hero-copy{max-width:620px}.group-layout{gap:50px}.business-grid{gap:15px}.brand-area{padding:23px 20px}.business-content{padding:25px 20px 0}h3{font-size:21px}.business-description{min-height:88px}.business-category{font-size:7px;letter-spacing:.9px}.service-list{font-size:10px}.regional-links{gap:10px}.regional-links a+a{padding-left:10px}.company-link{font-size:10px}.corevolt-brand{font-size:23px}.pristine-brand{font-size:21px;letter-spacing:3px}.contact-layout{gap:35px}}
@media(max-width:800px){.header-inner{height:84px}.header nav{gap:22px}.wordmark{font-size:33px}.header nav>a{font-size:12px}.nav-contact{gap:18px;padding:13px 16px}.hero-content{padding-top:65px}.hero-copy{padding-bottom:58px}h1{font-size:54px}.hero-description{max-width:365px}.hero-image{left:27%;opacity:.75}.hero:after{background:linear-gradient(90deg,#142b3b 6%,#142b3bea 30%,#142b3b88 65%,#142b3b2a),linear-gradient(0deg,#102a3bbf,transparent 40%)}.group-layout{gap:30px}.group-section{padding:55px 0}.group-intro p{font-size:13px}.group-intro p+p{font-size:12px}.expertise-section{padding-top:54px}.business-grid{grid-template-columns:1fr}.business-card{display:grid;grid-template-columns:210px 1fr}.brand-area{height:100%;align-items:center;justify-content:center;position:relative;border-bottom:0;border-right:1px solid var(--line);padding:30px 20px}.business-index{position:absolute;top:20px;left:20px}.csg-logo{max-width:100%;width:190px}.business-content{padding:25px 28px 0}.business-category{font-size:8px}h3{font-size:25px}.business-description{min-height:0;font-size:12px;max-width:380px}.service-list{font-size:11px;margin-top:17px}.company-link{font-size:12px}.regional-links{grid-template-columns:1fr 1fr;gap:22px}.section-heading>p{max-width:200px;font-size:12px}.desktop-break{display:none}.contact-layout h2{font-size:29px}.contact-action .button{gap:19px;font-size:11px}.contact-action p{font-size:12px}.footer-top{gap:25px}.footer-top p{font-size:10px}.back-to-top{font-size:9px;gap:10px}}
@media(max-width:680px){:root{--gutter:24px}.header-inner{height:78px}.header .wordmark{font-size:31px;gap:10px}.header .wordmark>span{padding-left:12px;font-size:8px;letter-spacing:1.8px}.menu-toggle{display:flex;width:42px;height:42px;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:none}.menu-toggle span{width:21px;height:1px;background:var(--navy);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.header nav{display:none;position:absolute;top:78px;left:0;right:0;background:var(--paper);padding:20px 24px 26px;border-top:1px solid var(--line);box-shadow:0 15px 20px #102a3b15}.header nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:6px}.header nav>a{padding:15px 0;font-size:14px}.nav-contact{margin-top:8px;min-height:48px;font-size:13px}.hero-content{padding-top:49px}.hero-image{left:0;opacity:.55}.hero-image img{object-position:56% 50%}.hero:after{background:linear-gradient(90deg,#142b3bf5,#142b3b90),linear-gradient(0deg,#142b3b,transparent 48%)}.hero-copy{padding-bottom:48px}.eyebrow{font-size:8px;letter-spacing:1.4px;gap:10px}h1{font-size:clamp(38px,9.1vw,52px);letter-spacing:-2px;margin:24px 0}.hero-description{font-size:13px;max-width:310px;line-height:1.8;margin-bottom:27px}.button{font-size:11px;min-height:53px;padding:15px 20px;gap:27px}.hero-bottom{height:63px;gap:10px}.hero-bottom>span:first-child{font-size:7px;letter-spacing:1px}.hero-bottom>span:nth-child(2){font-size:8px}.hero-bottom>a{width:32px;height:32px;font-size:17px}.group-layout{grid-template-columns:1fr;gap:23px}.group-section{padding:45px 0}h2{font-size:29px;letter-spacing:-1px}.group-layout h2{margin-top:16px}.group-intro{padding-top:0}.group-intro p{font-size:13px}.group-intro p+p{margin-top:13px;font-size:12px}.expertise-section{padding:44px 0 18px}.section-heading{display:block;margin-bottom:27px}.section-heading h2{margin-top:15px}.section-heading>p{max-width:none;margin-top:17px;padding:0;line-height:1.7}.business-grid{gap:23px}.business-card{display:flex}.brand-area{height:93px;border-right:0;border-bottom:1px solid var(--line);justify-content:flex-start;padding:25px}.business-index{position:static;margin-left:auto}.csg-logo{width:210px;max-width:80%}.corevolt-brand{font-size:27px}.pristine-brand{font-size:25px}.business-content{padding:27px 25px 0}.business-category{font-size:8px}.business-description{font-size:12px;line-height:1.8}.service-list{margin-bottom:23px;gap:9px}.company-link{min-height:60px;font-size:12px}.expertise-note{font-size:8px;gap:7px;padding:24px 0 8px}.contact-section{padding:43px 0}.contact-layout{grid-template-columns:1fr;gap:23px}.contact-layout h2{font-size:31px;margin-top:16px}.contact-action{justify-self:start}.contact-action p{margin-bottom:20px}.contact-action .button{gap:30px}.footer-top{display:grid;grid-template-columns:1fr auto;gap:19px;padding:29px 0}.footer-top p{grid-column:1/-1;grid-row:2;font-size:10px}.footer .wordmark{font-size:29px;gap:12px}.footer .wordmark>span{padding-left:12px}.back-to-top{font-size:8px}.footer-bottom{font-size:8px;padding:18px 0;gap:15px;align-items:center}.footer-bottom button{font-size:8px}dialog{padding:38px 25px 26px}dialog h2{font-size:27px}dialog .eyebrow{font-size:7px}.contact-options strong{font-size:12px}.contact-options small{font-size:10px}}
@media(max-width:360px){h1{font-size:36px}h1>span{white-space:normal}.hero-bottom>span:nth-child(2){font-size:7px}.regional-links{gap:12px}.company-link{font-size:11px}.footer-bottom{align-items:flex-start}}
.business-grid .brand-area{height:144px;padding-top:15px;padding-bottom:15px;position:relative}.business-grid .business-index{position:absolute;top:20px;right:25px;left:auto}.official-brand-area .company-logo{display:block;width:auto;height:112px;max-width:calc(100% - 28px);object-fit:contain;object-position:left center}.official-brand-area .pristine-logo{height:114px}.official-brand-area .corevolt-logo{height:112px}.brand-region{position:absolute;right:25px;bottom:20px;max-width:108px;text-align:right;font-size:7px;font-weight:600;letter-spacing:1.4px;line-height:1.8;color:#526573}.purus-card .brand-area .purus-brand{position:relative}
@media(min-width:681px) and (max-width:800px){.business-grid .brand-area{height:100%;min-height:230px;padding:45px 20px}.official-brand-area .company-logo,.official-brand-area .pristine-logo,.official-brand-area .corevolt-logo{height:auto;width:140px;max-width:100%;max-height:160px;object-position:center}.brand-region{max-width:160px;left:20px;right:20px;bottom:22px;text-align:center}.business-grid .business-index{left:20px;right:auto}}
@media(max-width:680px){.business-grid .brand-area{height:144px;padding-top:15px;padding-bottom:15px}.official-brand-area .company-logo,.official-brand-area .corevolt-logo{height:112px;width:auto}.official-brand-area .pristine-logo{height:114px}.brand-region{font-size:7px;right:25px}.business-grid .business-index{left:auto;right:25px}}
/* Match actual lettering, excluding the emblem, subtitle and transparent padding.
   Current artwork: 173px primary-letter height at 1800px source width. */
.corevolt-card .brand-area{background:#142f48}.corevolt-card .business-index{color:#a1bbce}.corevolt-card .company-logo{width:239px;max-width:95.5%;height:auto;max-height:none;object-fit:contain;object-position:left center;transform:translateY(18%)}
@media(min-width:681px) and (max-width:800px){.corevolt-card .company-logo{width:221px;max-width:100%;height:auto;object-position:center}}
@media(max-width:680px){.corevolt-card .company-logo{width:244px;max-width:93.1%;height:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Keep the established UK profile while making its current CSG identity clear. */
.rebrand-links{display:flex;flex-direction:column;gap:14px}
.rebrand-link{display:flex;justify-content:space-between;align-items:center;color:var(--navy,#153247);font-size:13px;font-weight:600;gap:16px}
.rebrand-link:hover{text-decoration:underline;text-underline-offset:4px}
.rebrand-links .company-link{font-size:11px}