/* Logo U2 | NBS — 2026 rebuild */
:root{
  --ink:#0E0E0E; --ink-2:#2A2A2A; --muted:#5E5E5E; --line:#E6E6E6; --paper:#FFFFFF; --soft:#F5F5F3;
  --accent:#FFE600; --accent-hover:#FFEE55; --accent-soft:#FFF9CC;
  --radius:14px; --wrap:1200px;
  --font:"Archivo", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.08;letter-spacing:-.02em;margin:0 0 .5em;font-weight:800}
h1{font-size:clamp(2.4rem,6vw,4.6rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:1.25rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.eyebrow.on-dark{color:var(--accent)}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--accent);padding:8px 12px;z-index:99}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid var(--ink);transition:.2s;font-size:1rem;cursor:pointer;font-family:inherit}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.btn-accent:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost-light:hover{background:#fff;color:var(--ink)}
.arrow::after{content:"→";transition:transform .2s}
.btn:hover .arrow::after,.btn.arrow:hover::after{transform:translateX(3px)}

/* top bar + header */
.topbar{background:var(--ink);color:#fff;font-size:.86rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px;flex-wrap:wrap}
.topbar a{text-decoration:none;opacity:.9}.topbar a:hover{opacity:1;text-decoration:underline}
.topbar .promo a{color:var(--accent);font-weight:700;opacity:1}
.topbar .contact{display:flex;gap:18px}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.logo img{height:40px;width:auto}
nav.main ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;align-items:center}
nav.main a{display:block;padding:10px 14px;border-radius:999px;text-decoration:none;font-weight:600;font-size:.97rem}
nav.main a:hover,nav.main a[aria-current=page]{background:var(--soft)}
nav.main a.kb{background:var(--accent);font-weight:800}
nav.main a.kb:hover{background:var(--accent-hover)}
.menu-btn{display:none;background:none;border:0;padding:10px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}

/* hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:80px;padding-bottom:80px}
.hero h1 span{color:var(--accent)}
.hero p.lead{color:#cfcfcf}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 30px}
.hero .ticks{display:flex;gap:22px;flex-wrap:wrap;list-style:none;padding:0;margin:0;font-size:.92rem;color:#d8d8d8}
.hero .ticks li::before{content:"✓";color:var(--accent);font-weight:800;margin-right:8px}
.hero-media{position:relative;aspect-ratio:4/4.2;border-radius:22px;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;left:18px;bottom:18px;right:18px;background:rgba(14,14,14,.82);backdrop-filter:blur(6px);border-radius:14px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;text-decoration:none}
.hero-badge strong{display:block;font-size:1.02rem}
.hero-badge small{color:#bbb}
.hero-badge .go{background:var(--accent);color:var(--ink);border-radius:999px;width:42px;height:42px;display:grid;place-items:center;font-weight:800;flex:none}

/* sections */
section{padding:96px 0}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:42px;flex-wrap:wrap}
.sec-head p{margin:0}
.bg-soft{background:var(--soft)}

/* Kit builder feature band */
.kb-band{background:var(--accent);padding:0}
.kb-band .wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.kb-copy{padding:80px 56px 80px 0}
.kb-copy h2{font-size:clamp(2rem,4.4vw,3.4rem)}
.kb-copy .eyebrow{color:var(--ink)}
.kb-steps{list-style:none;padding:0;margin:28px 0 32px;display:grid;gap:14px;counter-reset:s}
.kb-steps li{counter-increment:s;display:flex;gap:14px;align-items:flex-start;font-weight:500}
.kb-steps li::before{content:counter(s);flex:none;width:32px;height:32px;border-radius:50%;background:var(--ink);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:.9rem}
.kb-links{display:flex;gap:12px;flex-wrap:wrap}
.kb-media{position:relative;min-height:460px}
.kb-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.kb-url{display:inline-block;margin-top:18px;font-size:.9rem;font-weight:700;text-decoration:none;border-bottom:2px solid var(--ink)}

/* category cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{position:relative;border-radius:var(--radius);overflow:hidden;background:#ddd;aspect-ratio:3/4;text-decoration:none;color:#fff;display:flex;align-items:flex-end}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.78))}
.card:hover img{transform:scale(1.05)}
.card .txt{position:relative;z-index:1;padding:22px}
.card h3{margin:0 0 4px}
.card p{margin:0;font-size:.92rem;color:#e6e6e6}
.card .tag{position:absolute;top:14px;left:14px;z-index:1;background:var(--accent);color:var(--ink);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:999px}

/* services split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .media{border-radius:20px;overflow:hidden;aspect-ratio:5/4}
.split .media img{width:100%;height:100%;object-fit:cover}
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-decoration:none;transition:.2s;display:block}
.svc:hover{border-color:var(--ink);transform:translateY(-2px)}
.svc .ico{width:44px;height:44px;border-radius:12px;background:var(--ink);color:var(--accent);display:grid;place-items:center;margin-bottom:16px;font-weight:800}
.svc p{color:var(--muted);margin:0;font-size:.96rem}

/* who we help */
.audience{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.aud{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.aud h3{margin-bottom:8px}
.aud p{margin:0;color:var(--muted);font-size:.96rem}

/* perks */
.perks{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.perk{padding:34px 26px;border-right:1px solid var(--line)}
.perk:last-child{border-right:0}
.perk h3{font-size:1.05rem;margin-bottom:6px}
.perk p{margin:0;color:var(--muted);font-size:.94rem}

/* testimonials */
.dark{background:var(--ink);color:#fff}
.dark .lead{color:#bdbdbd}
.reviews{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:thin}
.review{flex:0 0 min(420px,86%);scroll-snap-align:start;background:#1A1A1A;border:1px solid #2c2c2c;border-radius:var(--radius);padding:30px;display:flex;flex-direction:column}
.review .stars{color:var(--accent);letter-spacing:3px;margin-bottom:14px}
.review blockquote{margin:0 0 20px;font-size:1rem;color:#e8e8e8;flex:1}
.review cite{font-style:normal;font-weight:700}
.rev-nav{display:flex;gap:10px}
.rev-nav button{width:46px;height:46px;border-radius:50%;border:1px solid #555;background:transparent;color:#fff;font-size:1.1rem;cursor:pointer}
.rev-nav button:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}

/* brands */
.brands{display:flex;flex-wrap:wrap;gap:10px}
.brands a,.brands span{border:1px solid var(--line);border-radius:999px;padding:10px 18px;text-decoration:none;font-weight:600;font-size:.95rem;background:#fff}
.brands a:hover{border-color:var(--ink)}

/* CTA */
.cta-box{background:var(--ink);color:#fff;border-radius:24px;padding:64px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center}
.cta-box p{color:#c9c9c9}
.cta-box .acts{display:flex;flex-direction:column;gap:12px;align-items:flex-start}

/* page hero (inner pages) */
.page-hero{background:var(--soft);padding:72px 0 56px}
.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:18px}
.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}
.prose{max-width:760px}
.prose h2{font-size:1.8rem;margin-top:1.6em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--muted)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
form.enq{display:grid;gap:16px}
form.enq .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form.enq label{font-weight:600;font-size:.92rem;display:grid;gap:6px}
form.enq input,form.enq select,form.enq textarea{font:inherit;padding:14px 16px;border:1px solid #cfcfcf;border-radius:10px;background:#fff;width:100%}
form.enq input:focus,form.enq select:focus,form.enq textarea:focus{outline:2px solid var(--ink);border-color:var(--ink)}
form.enq .hp{position:absolute;left:-9999px}
.info-card{background:var(--soft);border-radius:var(--radius);padding:30px}
.info-card dl{margin:0;display:grid;gap:16px}
.info-card dt{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.info-card dd{margin:2px 0 0;font-weight:600}
.info-card a{text-decoration:none}.info-card a:hover{text-decoration:underline}

/* footer */
footer.site{background:var(--ink);color:#cfcfcf;padding:72px 0 28px;font-size:.95rem}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
footer.site h3{color:#fff;font-size:.9rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
footer.site a{text-decoration:none}footer.site a:hover{color:#fff;text-decoration:underline}
footer.site .flogo{height:40px;width:auto;filter:invert(1) brightness(2);margin-bottom:18px}
footer.site .kb-foot{display:inline-block;margin-top:16px;color:var(--ink);background:var(--accent);padding:10px 16px;border-radius:999px;font-weight:700}
footer.site .kb-foot:hover{color:var(--ink);background:var(--accent-hover);text-decoration:none}
footer.site .legal{border-top:1px solid #2a2a2a;margin-top:48px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#9a9a9a}
.social{display:flex;gap:10px;margin-top:16px}
.social a{width:40px;height:40px;border-radius:50%;border:1px solid #3a3a3a;display:grid;place-items:center}
.social a:hover{background:var(--accent);border-color:var(--accent)}
.social a:hover svg{fill:var(--ink)}
.social svg{width:18px;height:18px;fill:#fff}

/* responsive */
@media (max-width:1024px){
  .cards,.audience{grid-template-columns:repeat(2,1fr)}
  .perks{grid-template-columns:repeat(2,1fr)}
  .perk:nth-child(2){border-right:0}.perk:nth-child(-n+2){border-bottom:1px solid var(--line)}
  footer.site .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .menu-btn{display:block}
  nav.main{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:none;padding:12px 20px 20px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch}
  nav.main a{padding:14px 16px}
  .hero .wrap,.kb-band .wrap,.split,.contact-grid,.cta-box{grid-template-columns:1fr}
  .hero .wrap{padding-top:48px;padding-bottom:56px;gap:32px}
  .kb-copy{padding:56px 0 40px}
  .kb-band .wrap{padding:0 20px}
  .kb-media{min-height:300px;margin:0 -20px}
  .cta-box{padding:40px 28px}
  section{padding:72px 0}
  .topbar .promo{display:none}
}
@media (max-width:600px){
  body{font-size:16px}
  .cards,.audience,.svc-grid,.perks{grid-template-columns:1fr}
  .perk{border-right:0;border-bottom:1px solid var(--line)}
  .perk:last-child{border-bottom:0}
  form.enq .row{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr}
  .topbar .contact{gap:12px;font-size:.8rem}
  .card{aspect-ratio:4/3}
  .logo img{height:34px}
  .btn{padding:14px 20px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* rotating banner (home header) */
.banner{position:relative;height:min(78vh,680px);min-height:520px;background:var(--ink);color:#fff;overflow:hidden;padding:0}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s}
.slide.is-active{opacity:1;visibility:visible}
.slide>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 7s ease}
.slide.is-active>img{transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,10,10,.85) 0%,rgba(10,10,10,.55) 45%,rgba(10,10,10,.1) 100%)}
.slide-logo{background:radial-gradient(circle at 75% 50%,#2b2b2b,#0E0E0E 70%)}
.slide-logo>img{width:auto;height:auto;max-width:40%;max-height:42%;left:auto;right:10%;top:50%;bottom:auto;transform:translateY(-50%);object-fit:contain;filter:invert(1)}
.slide-logo.is-active>img{transform:translateY(-50%)}
.slide-logo::after{display:none}
.slide-copy{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;max-width:var(--wrap)}
.slide-copy>*{max-width:620px}
.slide-title{font-size:clamp(2.4rem,6vw,4.6rem);line-height:1.04;letter-spacing:-.02em;font-weight:800;margin:0 0 .35em}
.slide .lead{color:#dedede}
.slide .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}
.slide.is-active .slide-copy>*{animation:rise .7s both}
.slide.is-active .slide-copy>*:nth-child(2){animation-delay:.08s}
.slide.is-active .slide-copy>*:nth-child(3){animation-delay:.16s}
.slide.is-active .slide-copy>*:nth-child(4){animation-delay:.24s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:50px;height:50px;border-radius:50%;border:1px solid rgba(255,255,255,.45);background:rgba(0,0,0,.25);color:#fff;font-size:1.8rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.banner-arrow:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.banner-arrow.prev{left:18px}.banner-arrow.next{right:18px}
.banner-dots{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;display:flex;gap:8px}
.banner-dots .dot{width:10px;height:10px;border-radius:999px;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:width .3s,background .3s}
.banner-dots .dot.is-active{width:30px;background:var(--accent)}
.banner-kb{position:absolute;right:24px;bottom:22px;z-index:3;background:rgba(14,14,14,.82);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:12px 14px 12px 18px;display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff}
.banner-kb strong{display:block;font-size:.98rem}
.banner-kb small{color:#bbb;font-size:.8rem}
.banner-kb .go{background:var(--accent);color:var(--ink);border-radius:999px;width:38px;height:38px;display:grid;place-items:center;font-weight:800;flex:none}
.banner-kb:hover .go{background:var(--accent-hover)}
@media (max-width:900px){
  .banner{height:auto;min-height:0;aspect-ratio:auto}
  .slide{position:absolute}
  .banner{height:620px}
  .slide::after{background:linear-gradient(180deg,rgba(10,10,10,.35) 0%,rgba(10,10,10,.85) 70%)}
  .slide-copy{justify-content:flex-end;padding-bottom:150px}
  .banner-arrow{display:none}
  .banner-dots{bottom:104px;left:20px;transform:none}
  .banner-kb{left:16px;right:16px;bottom:16px}
  .slide-logo>img{right:50%;transform:translate(50%,-50%);top:30%;max-width:60%}
  .slide-logo.is-active>img{transform:translate(50%,-50%)}
}
@media (prefers-reduced-motion:reduce){.slide>img{transform:none!important}.slide.is-active .slide-copy>*{animation:none}}

/* suppliers */
.sup-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.sup{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;scroll-margin-top:100px}
.sup h3{margin-bottom:6px}
.sup p{color:var(--muted);font-size:.96rem;margin-bottom:16px}
.sup .brands{margin-top:12px}
.sup .brands a{background:var(--soft)}
.sup .brands a:hover{background:var(--accent);border-color:var(--accent)}
@media (max-width:700px){.sup-grid{grid-template-columns:1fr}}
@media (min-width:901px) and (max-width:1180px){nav.main a{padding:8px 9px;font-size:.88rem}.logo img{height:34px}}