:root{
  --blue:#1E4E8C;
  --graphite:#2B2F36;
  --steel:#A7ADB4;
  --light:#E8EAED;
  --dark:#121A22;
  --white:#FFFFFF;
}

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

html{
  scroll-behavior:smooth;
}

.skip-link{
  position:fixed;
  left:12px;
  top:-100px;
  z-index:1000;
  padding:10px 18px;
  background:var(--dark);
  color:#fff;
}

.skip-link:focus{
  top:12px;
}

body{
  font-family:Arial,Helvetica,sans-serif;
  color:var(--graphite);
  background:var(--white);
  line-height:1.6;
}

a{
  color:inherit;
  text-decoration:none;
}

.container{
  width:min(1180px,90%);
  margin:auto;
}

/* HEADER */

header{
  background:#fff;
  border-bottom:1px solid #e8eaed;
  position:sticky;
  top:0;
  z-index:100;
}

.nav{
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
}

.logo-mark{
  width:50px;
  height:50px;
  position:relative;
}

.logo-mark span{
  position:absolute;
  width:43px;
  height:10px;
  left:3px;
  transform:skewX(-35deg);
}

.logo-mark span:nth-child(1){
  top:4px;
  background:var(--blue);
}

.logo-mark span:nth-child(2){
  top:19px;
  background:#707981;
}

.logo-mark span:nth-child(3){
  top:34px;
  background:var(--graphite);
}

.brand-text strong{
  display:block;
  font-size:22px;
  line-height:1;
  letter-spacing:.8px;
}

.brand-text small{
  display:block;
  margin-top:5px;
  font-size:9px;
  letter-spacing:1.7px;
}

nav{
  display:flex;
  align-items:center;
  gap:24px;
  font-size:13px;
  font-weight:700;
}

nav a:hover{
  color:var(--blue);
}

/* BUTTONS */

.btn{
  display:inline-block;
  padding:14px 22px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.7px;
  text-transform:uppercase;
  border:1px solid var(--blue);
  transition:.2s ease;
}

.btn-primary{
  background:var(--blue);
  color:#fff;
}

.btn-primary:hover{
  background:#173e70;
}

.btn-outline{
  margin-left:10px;
  border-color:rgba(255,255,255,.65);
  color:#fff;
}

.btn-outline:hover{
  background:rgba(255,255,255,.08);
}

/* HERO */

.hero{
  min-height:660px;
  display:flex;
  align-items:center;
  color:#fff;
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(90deg,#121a22 0%,rgba(18,26,34,.94) 45%,rgba(30,78,140,.62) 100%);
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.17;
  background-image:
    linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);
  background-size:55px 55px;
}

.hero::after{
  content:"";
  position:absolute;
  width:560px;
  height:560px;
  right:-100px;
  top:40px;
  border:1px solid rgba(255,255,255,.1);
  transform:rotate(45deg);
}

.hero-content{
  position:relative;
  z-index:2;
  max-width:760px;
}

.eyebrow{
  font-size:11px;
  letter-spacing:4px;
  text-transform:uppercase;
  margin-bottom:20px;
  color:#dce4eb;
}

h1{
  font-size:clamp(44px,6vw,76px);
  line-height:1.03;
  letter-spacing:-2.5px;
  margin-bottom:26px;
}

.hero p{
  max-width:660px;
  font-size:18px;
  color:#e3e8ec;
  margin-bottom:34px;
}

/* GENERAL SECTIONS */

section{
  padding:90px 0;
}

.section-head{
  margin-bottom:42px;
}

.section-head small{
  color:var(--blue);
  font-size:11px;
  font-weight:700;
  letter-spacing:3px;
  text-transform:uppercase;
}

.section-head h2{
  margin-top:7px;
  font-size:clamp(32px,4vw,48px);
  line-height:1.15;
}

/* SOLUTIONS */

.solutions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.solution{
  min-height:380px;
  padding:46px;
  color:#fff;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  position:relative;
  overflow:hidden;
}

.solution:first-child{
  background:
    linear-gradient(to top,rgba(18,26,34,.96),rgba(30,78,140,.30)),
    url('/assets/laboratory/laboratory-hero.webp') center/cover no-repeat;
}

.solution:last-child{
  background:
    linear-gradient(to top,rgba(18,26,34,.96),rgba(43,47,54,.30)),
    url('/assets/industrial/industrial-hero.webp') center/cover no-repeat;
}

.solution::before{
  content:"";
  position:absolute;
  width:180px;
  height:180px;
  right:-40px;
  top:-40px;
  border:1px solid rgba(255,255,255,.18);
  transform:rotate(45deg);
}

.solution h3{
  font-size:31px;
  margin-bottom:12px;
  position:relative;
}

.solution p{
  max-width:460px;
  color:#e8edf0;
  position:relative;
}

/* CAPABILITIES */

.capabilities{
  background:var(--dark);
  color:#fff;
}

.capabilities-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.14);
  border-left:1px solid rgba(255,255,255,.14);
}

.capability{
  padding:28px;
  min-height:145px;
  border-right:1px solid rgba(255,255,255,.14);
  border-bottom:1px solid rgba(255,255,255,.14);
}

.capability strong{
  display:block;
  margin-bottom:6px;
}

.capability span{
  color:#b9c3ca;
  font-size:14px;
}

/* PROCESS */

.process{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:34px;
}

.process-item{
  border-top:3px solid var(--blue);
  padding-top:22px;
}

.process-number{
  font-size:34px;
  font-weight:700;
  color:var(--steel);
  margin-bottom:14px;
}

.process-item h3{
  margin-bottom:8px;
}

/* CTA */

.cta{
  background:var(--graphite);
  color:#fff;
  padding:78px 0;
}

.cta-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:40px;
}

.cta h2{
  font-size:clamp(34px,4vw,54px);
  line-height:1.1;
  margin-bottom:10px;
}

/* FOOTER */

footer{
  background:#f5f6f7;
  padding:55px 0 32px;
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:50px;
}

footer h4{
  margin-bottom:12px;
}

footer p{
  font-size:14px;
  color:#636c73;
}

.copyright{
  margin-top:42px;
  padding-top:20px;
  border-top:1px solid #d9dde0;
  font-size:11px;
  letter-spacing:1px;
}

/* MOBILE */

@media(max-width:850px){

  nav{
    display:none;
  }

  .solutions,
  .process,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .capabilities-grid{
    grid-template-columns:repeat(2,1fr);
  }

  .hero{
    min-height:570px;
  }

  .cta-inner{
    display:block;
  }

  .cta .btn{
    margin-top:25px;
  }
}

@media(max-width:520px){

  .capabilities-grid{
    grid-template-columns:1fr;
  }

  h1{
    font-size:44px;
  }

  .btn{
    width:100%;
    text-align:center;
    margin:10px 0 0;
  }

  .solution{
    min-height:310px;
    padding:30px;
  }

  .brand-text small{
    display:none;
  }
}
.brand-logo{
  display:block;
  width:230px;
  max-width:42vw;
  height:auto;
}

@media(max-width:850px){
  .brand-logo{
    width:190px;
    max-width:60vw;
  }
}


/* RESPONSIVE NAVIGATION */
.menu-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid #d8dde0;
  background:#fff;
  padding:10px;
  cursor:pointer;
}

.menu-toggle span{
  display:block;
  height:2px;
  background:var(--graphite);
  margin:5px 0;
}

.capabilities-light{
  background:#fff;
  color:var(--graphite);
  border-color:#d8dee3;
}

.capabilities-light .capability{
  border-color:#d8dee3;
}

.capabilities-light .capability strong{
  color:var(--blue);
}

.capabilities-light .capability span{
  color:#66717a;
}

footer a:hover{
  color:var(--blue);
}

@media(max-width:850px){
  .nav{
    position:relative;
  }

  .menu-toggle{
    display:block;
    flex:0 0 auto;
  }

  header nav{
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:82px;
    background:#fff;
    border-top:1px solid #e8eaed;
    border-bottom:1px solid #e8eaed;
    padding:18px 5%;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    box-shadow:0 14px 28px rgba(18,26,34,.08);
  }

  header nav.is-open{
    display:flex;
  }

  header nav a{
    padding:11px 4px;
  }

  header nav .btn{
    margin-top:8px;
    text-align:center;
  }
}


/* CONTACT */
.contact-hero{min-height:500px;}

.contact-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:70px;
  align-items:start;
}

.contact-copy{
  max-width:620px;
  font-size:17px;
  color:#5c6670;
}

.contact-points{
  margin-top:34px;
  border-top:1px solid #dce1e5;
}

.contact-points>div{
  padding:18px 0;
  border-bottom:1px solid #dce1e5;
}

.contact-points strong{
  display:block;
  margin-bottom:4px;
  color:var(--blue);
}

.contact-points span{
  color:#66717a;
  font-size:14px;
}

.quote-form{
  background:#f5f7f8;
  border:1px solid #e0e5e8;
  padding:34px;
}

.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}

.quote-form label{
  display:block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.3px;
  margin-bottom:18px;
}

.quote-form input,
.quote-form select,
.quote-form textarea{
  width:100%;
  margin-top:7px;
  padding:13px 14px;
  border:1px solid #cfd6dc;
  background:#fff;
  color:var(--graphite);
  font:inherit;
  font-size:14px;
}

.quote-form textarea{
  resize:vertical;
  min-height:155px;
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus{
  outline:2px solid rgba(30,78,140,.18);
  border-color:var(--blue);
}

.form-note{
  margin-top:15px;
  font-size:12px;
  color:#707982;
}

@media(max-width:850px){
  .contact-grid,
  .form-row{
    grid-template-columns:1fr;
  }

  .contact-grid{gap:38px;}
  .quote-form{padding:24px;}
}


/* PROJECTS */
.projects-hero{min-height:560px;}

.project-categories{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

.project-category{
  border:1px solid #dde2e6;
  padding:34px;
  min-height:310px;
  display:flex;
  flex-direction:column;
  background:#fff;
}

.project-category>span{
  font-size:12px;
  letter-spacing:2px;
  color:var(--blue);
  font-weight:700;
  margin-bottom:42px;
}

.project-category h3{
  font-size:25px;
  line-height:1.15;
  margin-bottom:14px;
}

.project-category p{
  color:#66717a;
  margin-bottom:26px;
}

.project-category a{
  margin-top:auto;
  color:var(--blue);
  font-size:13px;
  font-weight:700;
}

.project-method{
  background:#121a22;
  color:#fff;
}

.project-method .process-item p{color:#b9c3ca;}

.project-proof{background:#f5f7f8;}

.proof-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:70px;
  align-items:start;
}

.proof-grid>div>p{
  max-width:690px;
  color:#5f6972;
  font-size:17px;
}

.proof-panel{
  background:#fff;
  border-top:4px solid var(--blue);
  padding:34px;
  box-shadow:0 10px 30px rgba(18,26,34,.05);
}

.proof-panel strong{
  display:block;
  font-size:20px;
  margin-bottom:18px;
}

.proof-panel ul{padding-left:19px;}
.proof-panel li{margin:9px 0;color:#5e6870;}

@media(max-width:850px){
  .project-categories,
  .proof-grid{
    grid-template-columns:1fr;
  }

  .project-category{min-height:260px;}
}


/* VISUAL INTRO */
.visual-intro{
  background:#eef2f5;
  padding:70px 0;
}

.visual-intro-dark{
  background:#161d24;
  color:#fff;
}

.visual-intro-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:58px;
  align-items:center;
}

.visual-media{
  overflow:hidden;
  background:#dfe4e8;
  min-height:300px;
}

.visual-media img{
  display:block;
  width:100%;
  height:100%;
  min-height:300px;
  object-fit:cover;
}

.visual-copy small{
  display:block;
  color:var(--blue);
  font-size:11px;
  font-weight:700;
  letter-spacing:3px;
  text-transform:uppercase;
  margin-bottom:12px;
}

.visual-copy h2{
  font-size:clamp(30px,3.6vw,46px);
  line-height:1.12;
  margin-bottom:18px;
}

.visual-copy p{
  color:#5f6972;
  font-size:17px;
  margin-bottom:26px;
}

.visual-intro-dark .visual-copy p{
  color:#bec7ce;
}

.visual-points{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px 16px;
}

.visual-points span{
  border-top:1px solid rgba(30,78,140,.28);
  padding-top:10px;
  font-size:13px;
  font-weight:700;
}

.visual-intro-dark .visual-points span{
  border-color:rgba(255,255,255,.18);
}

@media(max-width:850px){
  .visual-intro-grid{
    grid-template-columns:1fr;
    gap:34px;
  }

  .visual-media,
  .visual-media img{
    min-height:240px;
  }

  .visual-points{
    grid-template-columns:1fr;
  }
}