@charset "UTF-8";
:root{--ink:#102e3b;--navy:#07394b;--blue:#007c9c;--cyan:#06a0ba;--muted:#566c75;--line:#d6e1e5;--pale:#f1f6f8;--white:#fff;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--white);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:5px}::selection{background:#b0e6ed}.wrap{width:min(1320px,calc(100% - 96px));margin-inline:auto}.skip{position:fixed;top:-100px;left:20px;background:white;padding:14px;z-index:100}.skip:focus{top:12px}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.header-inner{min-height:96px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand img{object-fit:contain}.brand b{font-size:23px;letter-spacing:-.8px}.brand small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.header nav{display:flex;gap:26px;margin:auto;font-size:14px}.header nav a{padding-block:10px;white-space:nowrap}.header nav a:hover,.header nav a.active{color:var(--blue)}.header-contact{font-size:14px;font-weight:bold;white-space:nowrap}.header-contact span{color:var(--blue);margin-left:15px}.menu-toggle{display:none}.eyebrow{font-size:12px;font-family:Consolas,'Courier New',monospace;letter-spacing:1.4px;font-weight:400;line-height:1.6;margin:0 0 28px;color:var(--blue)}.line{display:inline-block;height:1px;width:32px;background:var(--blue);vertical-align:middle;margin-right:10px}.hero{display:grid;grid-template-columns:1.17fr 1fr;padding-top:52px;padding-bottom:52px;gap:40px}.hero-copy{padding-top:20px}.hero h1{font-size:clamp(42px,4.3vw,64px);line-height:1.07;letter-spacing:-2.6px;font-weight:500;margin:0 0 26px}.hero h1 span{color:var(--blue)}.hero-description{font-size:18px;line-height:1.65;max-width:440px;color:var(--muted);margin:0 0 30px}.hero-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:34px;min-height:54px;padding:17px 22px;background:var(--blue);color:#fff;font-size:14px;font-weight:bold;transition:background .2s}.button:hover{background:var(--navy)}.button span{font-size:20px}.text-link{display:inline-flex;gap:22px;align-items:center;font-size:14px;padding:13px 0;border-bottom:1px solid #a9c4cc}.text-link:hover{color:var(--blue);border-color:var(--blue)}.text-link span{font-size:12px;white-space:nowrap}.hero-note{display:flex;gap:18px;align-items:center;font-size:12px;line-height:1.5;color:var(--muted);margin-top:47px}.hero-note span:first-child{font-weight:bold;border-right:1px solid var(--line);padding-right:18px;color:var(--ink)}.hero-visual{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:520px;background-color:#edf5f7;background-image:linear-gradient(#007c9c09 1px,transparent 1px),linear-gradient(90deg,#007c9c09 1px,transparent 1px);background-size:28px 28px;border:1px solid #ccdee4;padding:22px}.drawing-top,.drawing-bottom{display:flex;justify-content:space-between;font-family:Consolas,'Courier New',monospace;font-size:12px;line-height:1.6;color:#427582;position:relative;z-index:1}.drawing-top{padding-bottom:17px;border-bottom:1px solid #b6cfd7}.logo-stage{padding:10px 0}.logo-stage img{width:100%;height:auto;display:block;mix-blend-mode:multiply}.drawing-bottom{border-top:1px solid #b6cfd7;padding-top:16px}.plus{font-size:38px;line-height:1.2;color:var(--blue)}.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}.facts>div{padding:0 30px;display:flex;gap:20px;align-items:center;border-right:1px solid var(--line)}.facts>div:first-child{padding-left:0}.facts>div:last-child{padding-right:0;border:0}.facts b{font-size:36px;font-weight:400;letter-spacing:-1.5px;white-space:nowrap;color:var(--blue)}.facts span{font-size:12px;color:var(--muted);line-height:1.6}.section{padding-top:100px;padding-bottom:100px}h2{font-size:clamp(32px,3.3vw,46px);line-height:1.15;letter-spacing:-1.6px;font-weight:500;margin:0}h3{font-size:23px;font-weight:500;line-height:1.25;letter-spacing:-.5px;margin:0}.about{display:grid;grid-template-columns:1fr 2.4fr;gap:35px}.about>.eyebrow{padding-top:9px}.about-text{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:24px}.about-text p{font-size:16px;line-height:1.8;color:var(--muted)}.about .text-link{margin-top:12px}.services{background:var(--navy);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:42px}.section-head>p{color:var(--muted);font-size:16px;line-height:1.7;margin:0 0 3px;max-width:300px}.services .eyebrow{color:#62c5db}.services .section-head>p{color:#b7cdd5}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ffffff30;border-left:1px solid #ffffff30}.service{display:flex;flex-direction:column;padding:30px 28px 24px;border-right:1px solid #ffffff30;border-bottom:1px solid #ffffff30;transition:background .2s}.service:hover{background:#ffffff06}.service-number{font-family:Consolas,monospace;font-size:13px;color:#67c7dc;margin-bottom:36px}.service h3{min-height:58px}.service p{font-size:15px;line-height:1.75;color:#bad0d8;margin:18px 0 28px}.service a{margin-top:auto;display:flex;justify-content:space-between;gap:12px;font-size:12px;line-height:1.5;color:#99d7e5;padding-top:16px;border-top:1px solid #ffffff20}.service a:hover{color:#fff}.section-description{font-size:15px;color:var(--muted);line-height:1.7;margin-top:-12px;margin-bottom:35px}.project-list{border-top:1px solid var(--line)}.project{border-bottom:1px solid var(--line)}.project summary{list-style:none;display:grid;grid-template-columns:70px 1fr 280px 26px;align-items:center;gap:22px;padding:29px 0;cursor:pointer}.project summary::-webkit-details-marker{display:none}.project-year{font-family:Consolas,monospace;font-size:13px;color:var(--muted)}.project-title{font-size:23px;letter-spacing:-.5px}.project-title small{display:block;font-size:13px;color:var(--muted);margin-top:10px;letter-spacing:0}.project-kind{font-size:13px;color:var(--muted);line-height:1.5}.expand{font-size:27px;color:var(--blue);transition:transform .2s}.project[open] .expand{transform:rotate(45deg)}.project[open] .project-title{color:var(--blue)}.project-body{margin:0 65px 28px 92px;max-width:760px;font-size:16px;line-height:1.8;color:var(--muted)}.project-body p{margin:0 0 10px}.project-body .project-client{font-size:13px}.documents{background:var(--pale)}.doc-layout{display:grid;grid-template-columns:.85fr 1.35fr;gap:70px}.accreditation{border:1px solid #afcdd6;padding:30px;background:#e7f1f4}.accreditation>.eyebrow{display:block;font-size:12px;margin-bottom:14px}.accreditation>b{display:block;font-size:84px;font-weight:400;letter-spacing:-6px;line-height:1.2;color:var(--blue);margin-bottom:15px}.accreditation h3{font-size:24px}.accreditation p{font-size:15px;line-height:1.65;color:var(--muted)}.accreditation .doc-meta{font-family:Consolas,monospace;font-size:12px;line-height:1.8;margin-top:24px}.accreditation .text-link{width:100%;justify-content:space-between}.doc-list{border-top:1px solid var(--line)}.doc-list>a{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:25px 0;border-bottom:1px solid var(--line)}.doc-list>a:hover{color:var(--blue)}.doc-list>a>span:first-child{font-size:18px;line-height:1.4}.doc-list small{display:block;font-size:12px;color:var(--muted);margin-top:10px;line-height:1.6}.doc-list>a>span:last-child{color:var(--blue);font-size:12px;white-space:nowrap}.iso-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}.iso-grid>a{border-top:2px solid var(--blue);padding:26px 0 5px}.iso-grid>a>span{font-size:28px;color:var(--blue)}.iso-grid p{font-size:14px;color:var(--muted);line-height:1.5;min-height:21px}.iso-grid small{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:23px}.iso-grid a:hover>span{color:var(--navy)}.contacts{display:grid;grid-template-columns:1.1fr 1fr;gap:100px}.contacts h2{font-size:clamp(40px,4.5vw,62px);letter-spacing:-2px}.contacts>div>p:not(.eyebrow){max-width:380px;color:var(--muted);font-size:16px;line-height:1.8;margin:24px 0 28px}.contact-info{padding-top:42px;min-width:0}.contact-main{display:block;font-size:clamp(28px,3vw,40px);letter-spacing:-1.3px;white-space:nowrap}.contact-email{display:flex;align-items:center;justify-content:space-between;font-size:27px;color:var(--blue);border-bottom:1px solid var(--line);padding:20px 0 28px}.contact-address{margin-top:32px}.contact-address .eyebrow{margin-bottom:12px;display:block}.contact-address p{font-size:16px;line-height:1.8;margin:0}.contact-legal{display:flex;gap:20px;justify-content:space-between;font-size:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:30px;padding-top:22px}footer{border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-block:27px;font-size:12px;color:var(--muted)}.footer-inner a{color:var(--blue)}
@media(min-width:1600px){.hero h1{font-size:68px}.hero-visual{min-height:560px}.hero-copy{padding-top:36px}}
@media(max-width:1150px){.wrap{width:calc(100% - 64px)}.header-inner{gap:20px}.header-contact{display:none}.header nav{margin-left:auto;margin-right:0}.hero{gap:28px}.hero h1{font-size:48px}.hero-visual{min-height:490px}.facts>div{display:block;padding-inline:22px}.facts span{display:block;margin-top:10px}.about{grid-template-columns:1fr 3fr}.service{padding:25px 22px}.service h3{font-size:21px}.project summary{grid-template-columns:55px 1fr 200px 24px;gap:18px}.project-body{margin-left:73px}.doc-layout{gap:40px}.contacts{gap:55px}}
@media(max-width:800px){html{scroll-padding-top:86px}.wrap{width:calc(100% - 40px)}.header-inner{min-height:80px;justify-content:space-between}.brand img{width:50px;height:44px}.brand b{font-size:21px}.brand small{font-size:12px}.menu-toggle{display:flex;align-items:center;gap:20px;border:0;background:transparent;color:var(--ink);padding:13px 0 13px 13px;font-size:14px}.menu-toggle span{font-size:24px}.header nav{display:none;position:absolute;top:80px;left:0;right:0;background:white;padding:20px;border-bottom:1px solid var(--line)}.header nav.open{display:flex;flex-direction:column;gap:8px}.header nav a{padding:12px}.hero{grid-template-columns:1fr;gap:36px;padding-top:30px;padding-bottom:35px}.hero-copy{padding-top:8px}.hero h1{font-size:clamp(39px,6.8vw,58px);letter-spacing:-1.8px}.hero-description{max-width:550px;font-size:17px}.hero-note{margin-top:30px}.hero-visual{min-height:0;padding:20px}.logo-stage{max-width:470px;align-self:center;padding:5px 20px}.drawing-top,.drawing-bottom{width:100%}.facts{grid-template-columns:1fr 1fr;padding:0}.facts>div{padding:24px!important;border-bottom:1px solid var(--line)}.facts>div:nth-child(2){border-right:0}.facts>div:nth-child(3),.facts>div:nth-child(4){border-bottom:0}.facts>div:nth-child(4){border-left:0}.facts b{font-size:35px}.section{padding-top:65px;padding-bottom:65px}.about{grid-template-columns:1fr;gap:0}.about-text{gap:24px}.section-head{gap:25px;align-items:flex-start;flex-direction:column;margin-bottom:32px}.section-head>p br{display:none}.section-head>p{max-width:none}.service-grid{grid-template-columns:1fr 1fr}.project summary{grid-template-columns:45px 1fr 24px;gap:15px;padding-block:25px}.project-kind{display:none}.project-title{font-size:20px}.project-body{margin-left:60px;margin-right:20px;font-size:15px}.doc-layout{gap:30px;grid-template-columns:1fr}.accreditation>b{font-size:70px}.accreditation p{max-width:490px}.iso-grid{gap:20px}.iso-grid>a>span{font-size:23px}.iso-grid p{min-height:42px}.contacts{grid-template-columns:1fr;gap:15px}.contact-info{padding-top:20px}.contact-main{font-size:36px}.contact-email{font-size:27px}.footer-inner{flex-wrap:wrap}.footer-inner>span:nth-child(2){display:none}}
@media(max-width:480px){.hero-actions{gap:18px}.button{gap:24px;padding-inline:18px}.hero-actions .text-link{font-size:13px;gap:15px}.hero-note{display:block}.hero-note span:first-child{border:0;margin-right:12px;padding:0}.hero-note span:last-child{display:block;margin-top:5px}.hero .eyebrow{font-size:12px;letter-spacing:1px}.hero h1{font-size:39px}.hero-visual{padding:17px}.logo-stage{padding:10px 0}.facts>div{padding:20px 16px!important}.about-text{grid-template-columns:1fr;gap:0}.about-text p{margin-bottom:4px}.service-grid{grid-template-columns:1fr}.service{padding:28px}.service-number{margin-bottom:22px}.service h3{min-height:0;font-size:24px}.service p{font-size:16px}.service a{font-size:13px}.project-title{font-size:18px;line-height:1.35}.project summary{grid-template-columns:38px 1fr 19px;gap:10px}.project-body{margin-left:48px;margin-right:0}.accreditation{padding:24px}.doc-list>a>span:first-child{font-size:16px}.iso-grid{grid-template-columns:1fr;gap:15px}.iso-grid>a{padding-block:20px}.iso-grid p{min-height:0}.iso-grid small{margin-top:15px}.contact-main{font-size:32px}.contact-legal{flex-wrap:wrap;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.clients{background:var(--white)}.clients .section-head{margin-bottom:32px}.clients-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.client-logo{min-width:0;height:160px;display:flex;align-items:center;justify-content:center;padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.client-logo img{display:block;width:100%;height:100%;max-width:250px;max-height:88px;object-fit:contain;filter:grayscale(1);opacity:.62;transition:opacity .2s}.client-logo:hover img{opacity:.85}
@media(max-width:1150px){.header nav{gap:18px}.clients-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.clients-grid{grid-template-columns:repeat(2,1fr)}.client-logo{height:140px;padding:18px}}
@media(max-width:480px){.client-logo{height:120px;padding:14px}.client-logo img{max-height:72px}}
.client-logo--large img{transform:scale(1.35)}
.client-logo--compact img{max-width:205px;max-height:66px}
.contact-map{grid-column:1/-1;height:440px;margin-top:18px;border:1px solid var(--line);overflow:hidden;background:var(--pale)}.contact-map iframe{display:block;width:100%;height:100%;border:0}
@media(max-width:800px){.contact-map{height:360px;margin-top:24px}}
@media(max-width:480px){.contact-map{height:320px}}

/* Structural calculations */
.calculations{background:#eaf3f6;color:var(--ink)}
.calculations-layout{display:grid;grid-template-columns:.92fr 1.28fr;gap:64px;align-items:center}
.calculations-copy{min-width:0}
.calculations-copy h2{font-size:clamp(38px,4vw,58px);letter-spacing:-2px}
.calculations-lead{max-width:560px;margin:26px 0 30px;color:var(--muted);font-size:17px;line-height:1.75}
.calculation-points{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #b9d0d8;border-left:1px solid #b9d0d8;margin-bottom:28px}
.calculation-points>div{min-height:104px;padding:20px;border-right:1px solid #b9d0d8;border-bottom:1px solid #b9d0d8}
.calculation-points span{display:block;margin-bottom:13px;color:var(--blue);font:12px/1.4 Consolas,'Courier New',monospace}
.calculation-points b{display:block;font-size:15px;line-height:1.5;font-weight:500}
.calculations-result{margin:0 0 28px;color:var(--muted);font-size:15px;line-height:1.7}
.calculations-result strong{color:var(--ink)}
.calculations-visual{margin:0;border:1px solid #9fbec9;background:var(--navy);overflow:hidden}
.calculations-visual img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.calculations-visual figcaption{display:flex;justify-content:space-between;gap:20px;padding:15px 18px;color:#b9dce5;font:12px/1.5 Consolas,'Courier New',monospace;text-transform:uppercase;letter-spacing:.7px}

/* Three equal contact columns */
.contacts{grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;align-items:stretch}
.contacts h2{font-size:clamp(34px,3.5vw,52px)}
.contact-intro,.contact-info{border-top:2px solid var(--blue);padding-top:28px;min-width:0}
.contact-info{padding-top:28px}
.contact-info>.eyebrow{margin-bottom:32px}
.contact-main{font-size:clamp(22px,2.25vw,34px);white-space:normal}
.contact-email{font-size:clamp(20px,1.8vw,27px);overflow-wrap:anywhere}
.contact-map{grid-column:auto;height:auto;min-height:450px;margin-top:0;border:1px solid var(--line)}
.contact-map iframe{width:100%;height:100%;min-height:450px}

@media(max-width:1150px){
  .calculations-layout{gap:38px}
  .contacts{gap:28px}
  .contact-main{font-size:25px}
  .contact-email{font-size:21px}
}
@media(max-width:800px){
  .calculations-layout{grid-template-columns:1fr;gap:38px}
  .calculations-lead{max-width:none}
  .contacts{grid-template-columns:1fr;gap:38px}
  .contact-intro,.contact-info{padding-top:24px}
  .contact-main{font-size:36px}
  .contact-email{font-size:27px}
  .contact-map{height:380px;min-height:380px;margin-top:0}
  .contact-map iframe{min-height:380px}
}
@media(max-width:480px){
  .calculation-points{grid-template-columns:1fr}
  .calculation-points>div{min-height:0}
  .calculations-visual figcaption{display:grid;gap:4px}
  .contact-main{font-size:30px}
  .contact-email{font-size:23px}
  .contact-map,.contact-map iframe{height:320px;min-height:320px}
}

/* Contact links and document download notes */
.header-contacts{display:flex;align-items:center;gap:18px}
.header-contact{display:inline-flex;align-items:center;gap:7px}
.header-contact span{color:inherit;margin-left:0}
.contact-icon{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;color:var(--blue)}
.reference-download{display:flex;flex-direction:column;align-items:flex-end;max-width:310px}
.reference-download small{display:block;margin-top:10px;color:var(--muted);font-size:12px;line-height:1.5;text-align:right}
.contact-main{display:flex;align-items:center;gap:12px}
.contact-email{gap:12px}
.contact-email .contact-arrow{margin-left:auto}
@media(max-width:1150px){.header-contacts{display:none}}
@media(max-width:800px){.reference-download{align-items:flex-start;max-width:360px}.reference-download small{text-align:left}}