/* B.N.S. Geräte GmbH – cobalt, mist and squeegee yellow */
:root{
  --mist:#eef3f6; --ink:#0f1f2e; --muted:#51606e; --cobalt:#1f4fd8; --deep:#112a43;
  --foam:#d3e8ef; --yellow:#f2c230; --line:rgba(15,31,46,.14);
  --head:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --body:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font:17px/1.65 var(--body);color:var(--ink);background:var(--mist);-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.wrap{width:min(1280px,100% - 48px);margin-inline:auto}
section[id]{scroll-margin-top:72px}
h1,h2,h3{font-family:var(--head);font-weight:600;line-height:1.08;letter-spacing:-.02em}
h2{font-size:clamp(2rem,3.8vw,3.1rem);margin-bottom:22px}
h3{font-size:1.3rem;margin-bottom:8px}
p+p{margin-top:1em}
.label{font-size:.95rem;font-weight:600;color:var(--cobalt);margin-bottom:14px}
.lead{font-size:1.2rem;color:var(--muted)}

/* Buttons */
.btn{display:inline-block;font:inherit;font-weight:600;padding:15px 28px;border:2px solid transparent;border-radius:999px;text-decoration:none;cursor:pointer;transition:transform .2s,background .2s,color .2s}
.btn-y{background:var(--yellow);color:var(--ink)}
.btn-y:hover{background:#fff;transform:translateY(-2px)}
.btn-o{border-color:rgba(255,255,255,.6);color:#fff}
.btn-o:hover{background:#fff;color:var(--cobalt)}
.btn-c{background:var(--cobalt);color:#fff}
.btn-c:hover{background:var(--deep);transform:translateY(-2px)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--mist);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font:700 1.55rem var(--head);letter-spacing:-.02em;text-decoration:none}
.brand small{font:500 .85rem var(--body);letter-spacing:0;color:var(--muted);margin-left:8px}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-weight:500;text-decoration:none;padding:6px 0;background:linear-gradient(var(--cobalt),var(--cobalt)) 0 100%/0 2px no-repeat;transition:background-size .25s}
.nav a:hover{background-size:100% 2px}
.nav .cta{background:var(--cobalt);color:#fff;padding:10px 22px;border-radius:999px}
.nav .cta:hover{background:var(--deep)}
.burger{display:none;width:44px;height:44px;background:none;border:0;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:24px;height:2px;background:var(--ink);transition:transform .25s,opacity .25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--cobalt);color:#fff}
.hero-inner{position:relative;z-index:1;min-height:min(720px,86vh);display:flex;flex-direction:column;justify-content:center;padding:96px 0 120px}
.hero h1{font-size:clamp(2.7rem,6.2vw,5.4rem);max-width:11em}
.hero p{max-width:34em;margin:26px 0 38px;font-size:1.2rem;color:#e4ecff}
.acts{display:flex;flex-wrap:wrap;gap:14px}
.disc{position:absolute;right:-12%;top:50%;translate:0 -50%;width:min(62vw,780px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,transparent 0 56%,rgba(255,255,255,.08) 56% 100%),repeating-conic-gradient(rgba(255,255,255,.17) 0 2.5deg,transparent 2.5deg 8deg);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.35);animation:sweep 1.8s cubic-bezier(.2,.7,.2,1) both}
.disc::after{content:"";position:absolute;inset:39%;border-radius:50%;background:var(--yellow)}
@keyframes sweep{from{rotate:-75deg;opacity:0}to{rotate:0deg;opacity:1}}
.badge{position:absolute;right:0;bottom:56px;max-width:300px;padding:20px 24px;background:#fff;color:var(--ink);border-radius:20px;display:flex;flex-direction:column;gap:4px;font-size:.95rem}
.badge strong{font:600 1.1rem var(--head)}
.badge span{color:var(--muted)}

/* Strip */
.strip{background:var(--deep);color:#fff}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.strip div{padding:30px 28px;border-left:1px solid rgba(255,255,255,.16)}
.strip div:first-child{border:0;padding-left:0}
.strip strong{display:block;font:600 1.1rem var(--head)}
.strip span{font-size:.92rem;color:#b8c8dc}

/* About */
.about{padding:120px 0}
.about .wrap{display:grid;grid-template-columns:5fr 7fr;gap:80px}
.about-side{position:sticky;top:110px;align-self:start}
.photo{margin-top:36px;aspect-ratio:4/3;border-radius:28px;background:repeating-linear-gradient(115deg,var(--foam) 0 38px,#e4f2f6 38px 76px)}
.about-body>p{max-width:40em}
.panel{margin:44px 0;padding:12px 36px;background:var(--foam);border-radius:28px}
.panel div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid rgba(15,31,46,.15)}
.panel div:last-child{border:0}
.panel dt{font-weight:600}
.panel a{color:var(--cobalt)}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.trio>div{padding-top:20px;border-top:3px solid var(--cobalt)}
.trio p{color:var(--muted);font-size:.97rem}

/* Services */
.services{padding:120px 0;background:#fff}
.svc-head{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:end;margin-bottom:56px}
.svc-head h2{margin:0}
.svc-head p{color:var(--muted)}
.svc-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px}
.svc-feature{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;gap:40px;min-height:480px;padding:48px;background:var(--cobalt);color:#fff;border-radius:28px}
.svc-feature h3{font-size:2.2rem;margin-bottom:14px}
.svc-feature p{color:#e4ecff}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.tags li{padding:6px 14px;border:1px solid rgba(255,255,255,.45);border-radius:999px;font-size:.9rem}
.svc-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);align-content:start}
.svc-list article{padding:30px 28px 30px 0;border-bottom:1px solid var(--line);transition:background .25s,padding .25s}
.svc-list article:last-child{grid-column:1/-1}
.svc-list article:hover{background:var(--mist);padding-left:20px}
.svc-list p{color:var(--muted);font-size:.97rem}

/* Benefits */
.benefits{padding:120px 0;background:var(--foam)}
.benefits .wrap{display:grid;grid-template-columns:5fr 7fr;gap:80px}
.ben-side{position:sticky;top:110px;align-self:start}
.ben-side p{color:var(--muted)}
.loc{margin-top:32px;padding:22px 26px;background:#fff;border-radius:20px;color:var(--ink)!important}
.ben-list{list-style:none}
.ben-list li{display:grid;grid-template-columns:28px 1fr;gap:20px;padding:30px 0;border-top:1px solid rgba(15,31,46,.22)}
.ben-list li:last-child{border-bottom:1px solid rgba(15,31,46,.22)}
.ben-list li::before{content:"";width:14px;height:14px;margin-top:8px;border-radius:3px;background:var(--cobalt);transition:transform .3s,background .3s}
.ben-list li:hover::before{transform:rotate(45deg);background:var(--yellow)}
.ben-list p{color:var(--muted)}

/* Contact */
.contact{padding:120px 0;background:var(--deep);color:#fff}
.contact .wrap{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:start}
.contact .label{color:var(--yellow)}
.contact .wrap>div>p{color:#c9d7e8}
.details{display:grid;gap:22px;margin-top:36px}
.details dt{font-size:.9rem;color:#9fb4cc}
.details dd{font-size:1.15rem}
.details a{text-underline-offset:4px}
form{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:44px;background:#fff;color:var(--ink);border-radius:28px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full,.status{grid-column:1/-1}
label{font-weight:600;font-size:.95rem}
input,select,textarea{font:inherit;padding:13px 14px;color:var(--ink);background:var(--mist);border:1.5px solid #b9c6d2;border-radius:10px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--cobalt);box-shadow:0 0 0 3px rgba(31,79,216,.2)}
textarea{min-height:140px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.check input{width:20px;height:20px;margin-top:3px;flex:none}
.err{min-height:1.1em;font-size:.85rem;color:#b42318}
[aria-invalid="true"]{border-color:#b42318}
.status{font-weight:600;color:var(--cobalt)}

/* Footer */
.site-footer{background:#0b1d31;color:#c9d7e8;padding:64px 0 28px}
.site-footer .wrap:first-child{display:grid;grid-template-columns:2fr 1.2fr 1fr;gap:48px}
.site-footer .brand{color:#fff}
.site-footer .brand small{color:#9fb4cc}
.site-footer strong{color:#fff}
.site-footer p{font-size:.97rem}
.site-footer a:hover{color:var(--yellow)}
.legal{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);font-size:.88rem;color:#9fb4cc}

/* Scroll reveal (subtle, limited to key blocks) */
.js .reveal{opacity:0;translate:0 14px;transition:opacity .8s ease,translate .8s ease;transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;translate:0 0}

/* Responsive */
@media (max-width:960px){
  section[id]{scroll-margin-top:68px}
  .about,.services,.benefits,.contact{padding:80px 0}
  .about .wrap,.benefits .wrap,.contact .wrap,.svc-grid,.svc-head{grid-template-columns:1fr;gap:44px}
  .about-side,.ben-side{position:static}
  .svc-feature{min-height:0}
  .strip .wrap{grid-template-columns:1fr 1fr}
  .strip div:nth-child(3){border-left:0;padding-left:0}
  .site-footer .wrap:first-child{grid-template-columns:1fr 1fr}
  .burger{display:flex}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 24px;background:var(--mist);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px 0;background:none;border-bottom:1px solid var(--line)}
  .nav .cta{margin-top:16px;text-align:center;border:0}
  .disc{width:90vw;right:-35%;opacity:.55}
  .hero-inner{padding:72px 0 56px}
  .badge{position:static;margin-top:44px}
}
@media (max-width:600px){
  body{font-size:16px}
  .trio,.svc-list,form{grid-template-columns:1fr}
  .panel{padding:8px 22px}
  .panel div{grid-template-columns:1fr;gap:2px}
  .svc-feature,form{padding:30px}
  .brand small{display:none}
  .strip .wrap{grid-template-columns:1fr}
  .strip div{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.16)}
  .strip div:first-child{border-top:0}
  .site-footer .wrap:first-child{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;translate:none}
}