:root{
  /* === ZOOKV brand color standard =========================================
     Brand blue #1763cb is the single source of truth for every accent.
     Use var(--accent)/var(--accent-dark) for solid fills and text, var(--brand-tint)
     for light backgrounds, and rgba(var(--brand-rgb), a) for translucent states.
     Do not hardcode accent hex values anywhere else. */
  --brand:#1763cb;
  --brand-strong:#0f4aa0;
  --brand-tint:#e8f0fb;
  --brand-rgb:23,99,203;
  --ink:#152124;
  --muted:#68777b;
  --line:#dbe5e5;
  --paper:#ffffff;
  --soft:#f5f8f8;
  --soft-2:#eef2f8;
  --accent:var(--brand);
  --accent-dark:var(--brand-strong);
  --max:1180px;
}

body{
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.visually-hidden{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

.site-header{
  min-height:70px;
  background:rgba(255,255,255,.96);
  box-shadow:0 1px 0 rgba(15,35,38,.05);
}

.brand{
  letter-spacing:0;
  font-size:20px;
}

.brand img{
  width:34px;
  height:34px;
}

.site-nav{
  gap:26px;
  font-weight:650;
  scrollbar-width:none;
}

.site-nav::-webkit-scrollbar{
  display:none;
}

.quote-link,
.button{
  border-radius:5px;
  letter-spacing:0;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}

.quote-link:hover,
.button.primary:hover{
  background:var(--accent-dark);
  transform:translateY(-1px);
}

.button.secondary:hover{
  border-color:var(--accent);
  transform:translateY(-1px);
}

.hero{
  position:relative;
  max-width:none;
  min-height:calc(100vh - 70px);
  padding:78px max(24px,calc((100vw - var(--max))/2)) 68px;
  grid-template-columns:minmax(0,1fr) minmax(420px,.88fr);
  gap:64px;
  overflow:hidden;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(180deg,#f7faf9 0%,#fff 58%),
    radial-gradient(circle at 84% 18%,rgba(var(--brand-rgb),.09),transparent 28%);
}

.hero-copy{
  max-width:690px;
}

.hero h1{
  font-size:clamp(44px,5.2vw,72px);
  line-height:1;
  letter-spacing:0;
}

.hero p{
  margin:24px 0 0;
  font-size:20px;
  line-height:1.65;
  color:#516165;
}

.hero-actions{
  margin-top:34px;
}

.button{
  min-height:48px;
  padding:0 20px;
}

.hero-proof{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin-top:34px;
  max-width:660px;
}

.hero-proof div{
  padding:16px;
  background:rgba(255,255,255,.72);
  border:1px solid var(--line);
  border-radius:6px;
}

.hero-proof strong{
  display:block;
  font-size:22px;
  line-height:1.1;
  color:var(--accent-dark);
}

.hero-proof span{
  display:block;
  margin-top:6px;
  color:var(--muted);
  font-size:13px;
  line-height:1.35;
}

.hero-panel{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(150px,.54fr);
  gap:14px;
  padding:14px;
  background:#fff;
  border:1px solid rgba(21,33,36,.1);
  border-radius:8px;
  box-shadow:0 24px 70px rgba(26,47,50,.13);
}

.hero-media-main,
.hero-media-tile{
  position:relative;
  display:block;
  overflow:hidden;
  background:var(--soft);
  border:1px solid var(--line);
  border-radius:6px;
}

.hero-media-main img,
.hero-media-tile img{
  width:100%;
  height:100%;
  object-fit:cover;
  background:#fff;
}

.hero-media-main{
  min-height:440px;
}

.hero-media-main span,
.hero-media-tile span{
  position:absolute;
  left:12px;
  right:12px;
  bottom:12px;
  padding:8px 10px;
  color:#fff;
  background:rgba(12,27,30,.78);
  border-radius:4px;
  font-size:12px;
  font-weight:700;
  line-height:1.25;
  letter-spacing:0;
  text-transform:none;
}

.hero-media-stack{
  display:grid;
  gap:14px;
  padding:0;
}

.hero-media-tile{
  min-height:132px;
}

main>section{
  padding-top:76px;
  padding-bottom:76px;
}

.section-head{
  align-items:flex-start;
  margin-bottom:30px;
}

.section-head h2{
  font-size:clamp(32px,3.6vw,50px);
  max-width:620px;
}

.section-head p{
  margin-top:10px;
  font-size:17px;
  line-height:1.55;
}

.category-band{
  background:var(--soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.category-grid{
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}

.category-tile{
  min-height:174px;
  padding:22px;
  border-radius:7px;
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}

.category-tile:hover{
  border-color:rgba(var(--brand-rgb),.45);
  box-shadow:0 16px 38px rgba(19,38,41,.08);
  transform:translateY(-2px);
}

.category-tile.is-active{
  background:var(--brand-tint);
  border-color:rgba(var(--brand-rgb),.6);
  box-shadow:inset 4px 0 0 var(--accent),0 16px 38px rgba(19,38,41,.08);
}

.category-tile span{
  color:var(--ink);
  font-size:18px;
  font-weight:800;
  line-height:1.2;
}

.category-tile p{
  margin:14px 0;
  color:var(--muted);
  font-size:14px;
  line-height:1.45;
}

.category-tile strong{
  margin-top:auto;
  color:var(--accent-dark);
  font-size:14px;
  letter-spacing:0;
}

.subcategory-band{
  padding-top:20px;
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
}

.subcategory-band .section-head{
  margin-bottom:18px;
}

.subcategory-band .section-head h2{
  font-size:26px;
}

.subcategory-band .section-head p{
  font-size:15px;
}

.subnav a.is-active{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
  box-shadow:0 10px 24px rgba(var(--brand-rgb),.18);
}

.category-name-band{
  max-width:none;
  padding:22px max(24px,calc((100vw - var(--max))/2));
  background:#f8fbfa;
  border-bottom:1px solid var(--line);
}

.category-name-nav{
  display:flex;
  align-items:center;
  gap:10px;
  overflow-x:auto;
  scrollbar-width:none;
}

.category-name-nav::-webkit-scrollbar{
  display:none;
}

.category-name-nav a{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--accent-dark);
  font-size:14px;
  font-weight:800;
}

.category-name-nav a.is-active{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}

.featured-section .product-grid{
  grid-template-columns:repeat(5,minmax(0,1fr));
}

.product-card{
  border-color:var(--line);
  border-radius:7px;
  box-shadow:0 1px 0 rgba(14,30,32,.03);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}

.product-card:hover{
  border-color:rgba(var(--brand-rgb),.42);
  box-shadow:0 18px 42px rgba(16,34,36,.09);
  transform:translateY(-2px);
}

.product-media img{
  aspect-ratio:1/1;
  object-fit:contain;
  padding:12px;
}

.product-copy{
  padding:15px;
}

.product-copy a{
  min-height:58px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
  font-size:16px;
}

.product-copy p{
  margin-top:12px;
  color:var(--accent-dark);
  font-size:12px;
  font-weight:700;
}

.blog-strip{
  background:#0f1d33;
  padding-top:62px;
  padding-bottom:62px;
}

.blog-strip .section-head h2{
  color:#fff;
}

.article-list{
  gap:0;
  background:transparent;
  border-top:1px solid rgba(255,255,255,.16);
}

.article-row{
  grid-template-columns:108px 1fr;
  background:transparent;
  border-bottom:1px solid rgba(255,255,255,.16);
  padding:18px 0;
}

.article-row strong{
  font-size:18px;
}

/* --- Homepage B2B sections --- */
.capabilities .capability-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}

.capability-grid article{
  padding:26px 24px;
  background:#fff;
  border:1px solid var(--line);
  border-top:3px solid var(--accent);
  border-radius:8px;
}

.capability-grid h3{
  margin:0 0 10px;
  font-size:19px;
  line-height:1.25;
}

.capability-grid p{
  margin:0;
  color:var(--muted);
  font-size:15px;
  line-height:1.6;
}

.cta-band{
  max-width:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  padding-left:max(24px,calc((100vw - var(--max))/2));
  padding-right:max(24px,calc((100vw - var(--max))/2));
  background:linear-gradient(120deg,var(--accent) 0%,var(--accent-dark) 100%);
  color:#fff;
}

.cta-band h2{
  margin:0;
  color:#fff;
  font-size:clamp(26px,3vw,40px);
  line-height:1.1;
}

.cta-band p{
  margin:12px 0 0;
  color:rgba(255,255,255,.86);
  font-size:17px;
  max-width:640px;
}

.cta-band .button{
  flex:0 0 auto;
  background:#fff;
  color:var(--accent-dark);
  min-height:52px;
  padding:0 26px;
  font-size:15px;
}

.cta-band .button:hover{
  background:var(--brand-tint);
  transform:translateY(-1px);
}

.application-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}

.application-grid span{
  display:flex;
  align-items:center;
  min-height:76px;
  padding:18px 24px;
  background:var(--soft);
  border:1px solid var(--line);
  border-left:3px solid var(--accent);
  border-radius:8px;
  font-weight:750;
  font-size:17px;
  line-height:1.3;
}

.contact-cta{
  max-width:none;
  text-align:center;
  background:#0f1d33;
  color:#fff;
  padding-left:max(24px,calc((100vw - var(--max))/2));
  padding-right:max(24px,calc((100vw - var(--max))/2));
}

.contact-cta h2{
  margin:0;
  color:#fff;
  font-size:clamp(30px,3.4vw,46px);
}

.contact-cta p{
  margin:16px auto 0;
  max-width:640px;
  color:#b9c3c5;
  font-size:17px;
}

.contact-actions{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:26px;
}

.contact-actions .button{
  min-height:52px;
  padding:0 26px;
}

.button.secondary.light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.4);
}

.button.secondary.light:hover{
  border-color:#fff;
  background:rgba(255,255,255,.08);
}

@media(max-width:900px){
  .capabilities .capability-grid,
  .application-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media(max-width:560px){
  .capabilities .capability-grid,
  .application-grid{
    grid-template-columns:1fr;
  }

  .cta-band .button,
  .contact-actions .button{
    width:100%;
  }

  .contact-actions{
    flex-direction:column;
  }
}

@media(max-width:1050px){
  .hero{
    grid-template-columns:1fr;
    min-height:auto;
  }

  .hero-panel{
    max-width:760px;
  }

  .featured-section .product-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

@media(max-width:760px){
  .site-header{
    min-height:64px;
    flex-wrap:wrap;
    row-gap:10px;
    padding-top:12px;
    padding-bottom:12px;
  }

  .site-nav{
    order:3;
    width:100%;
    flex-wrap:wrap;
    overflow:visible;
    gap:10px 18px;
  }

  .hero{
    padding-top:46px;
    padding-bottom:54px;
    gap:34px;
  }

  .hero h1{
    font-size:clamp(38px,12vw,54px);
  }

  .hero p{
    font-size:17px;
  }

  .hero-proof{
    grid-template-columns:1fr;
  }

  .hero-panel{
    grid-template-columns:1fr;
  }

  .hero-media-main{
    min-height:320px;
  }

  .hero-media-stack{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }

  .hero-media-tile{
    min-height:118px;
  }

  .category-grid,
  .featured-section .product-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media(max-width:560px){
  .hero,
  main>section{
    padding-left:16px;
    padding-right:16px;
  }

  .hero-actions .button{
    width:100%;
  }

  .hero-media-stack,
  .category-grid,
  .featured-section .product-grid{
    grid-template-columns:1fr;
  }

  .hero-media-tile{
    min-height:180px;
  }

  .article-row{
    grid-template-columns:1fr;
  }
}