/* De Slimme Brug, huisstijl Onderstroom */
@font-face{font-family:"Inter";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/inter-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Space Grotesk";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/space-grotesk-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Space Grotesk";font-weight:600;font-style:normal;font-display:swap;src:url(fonts/space-grotesk-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Space Grotesk";font-weight:700;font-style:normal;font-display:swap;src:url(fonts/space-grotesk-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:400;font-style:normal;font-display:swap;src:url(fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:500;font-style:normal;font-display:swap;src:url(fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2")}

:root{
  --navy:#061829;--navy-2:#0A2238;--navy-3:#10304D;
  --ink:#EEF3F8;--muted:#A8BBCF;--soft:#C3D1DF;--line:rgba(168,200,235,.16);
  --orange:#FF6B2C;--orange-2:#FF8A52;
  --f-head:"Space Grotesk",system-ui,sans-serif;
  --f-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1200px;--pad:clamp(20px,4vw,48px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--navy);color:var(--ink);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-family:var(--f-head);font-weight:600;letter-spacing:-.02em;line-height:1.08;margin:0}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--f-mono);font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,107,44,.18)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--orange);color:var(--navy);padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:4px}

/* navigatie */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled,.nav.solid{background:rgba(6,24,41,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.nav .btn{white-space:nowrap}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font:600 19px var(--f-head);letter-spacing:-.01em}
.logo svg{flex:none}
.nav ul{display:flex;gap:32px;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;color:var(--muted);font-size:15px;font-weight:500;transition:color .2s}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--ink)}
@media (max-width:860px){.nav ul{display:none}.logo{font-size:17px}}

/* knoppen */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;border:0;cursor:pointer;font:600 15px var(--f-body);text-decoration:none;transition:transform .2s,background .2s,border-color .2s}
.btn-primary{background:var(--orange);color:var(--navy)}
.btn-primary:hover{background:var(--orange-2);transform:translateY(-1px)}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(238,243,248,.45)}
.btn-sm{min-height:44px;padding:0 18px;font-size:14px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* hero home */
.hero{position:relative;min-height:max(700px,100vh);display:flex;align-items:center;overflow:hidden;padding:0;
  background:radial-gradient(1200px 700px at 68% 45%,#0D2B47 0%,var(--navy) 70%)}
#bridge{position:absolute;inset:0;width:100%;height:100%;display:block;
  -webkit-mask-image:radial-gradient(ellipse 55% 72% at 70% 52%,#000 45%,transparent 100%);
          mask-image:radial-gradient(ellipse 55% 72% at 70% 52%,#000 45%,transparent 100%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-copy{max-width:540px;padding:120px 0 80px}
.hero h1{font-size:clamp(40px,5.6vw,72px);margin:22px 0 24px}
.hero h1 span{color:var(--orange)}
.lead{font-size:clamp(17px,1.5vw,19px);color:#C9D6E3;max-width:500px}
.hero-note{margin-top:28px;font-size:14px;color:var(--muted)}
.hud{position:absolute;z-index:2;right:var(--pad);bottom:32px;display:grid;gap:6px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:rgba(6,24,41,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font:400 12px/1.5 var(--f-mono);color:var(--muted);min-width:230px}
.hud b{font-weight:500;color:var(--ink)}
.hud .row{display:flex;justify-content:space-between;gap:16px}
.hud .tag{font-size:11px;opacity:.8;border-top:1px solid var(--line);padding-top:6px;margin-top:2px}
@media (max-width:860px){
  .hero{display:block;min-height:0}
  #bridge{height:clamp(250px,36vh,330px);min-height:0;bottom:auto;
    -webkit-mask-image:radial-gradient(ellipse 80% 72% at 50% 50%,#000 45%,transparent 100%);
            mask-image:radial-gradient(ellipse 80% 72% at 50% 50%,#000 45%,transparent 100%)}
  .hero-copy{padding:clamp(232px,33vh,305px) 0 56px}
  .hero h1{font-size:clamp(34px,9.4vw,44px);margin:14px 0 16px}
  .hero .lead{font-size:16px}
  .hero .cta-row{margin-top:24px}
  .hero .cta-row .btn{flex:1 1 100%;justify-content:center}
  .hero-note{margin-top:18px}
  .eb-x{display:none}
  .hud{display:none}
}

/* secties */
section{padding:clamp(80px,11vw,140px) 0}
.alt{background:var(--navy-2)}
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head h2{font-size:clamp(32px,4vw,52px);margin:18px 0 20px}
.sec-head p{color:var(--soft);font-size:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.step{background:var(--navy);padding:36px 32px 40px}
.step .num{font:500 13px var(--f-mono);color:var(--orange)}
.step h3{font-size:26px;margin:28px 0 12px}
.step p{color:var(--muted)}
@media (max-width:860px){.grid-3{grid-template-columns:1fr}}

.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(40px,6vw,88px);align-items:center}
.split .sec-head{margin-bottom:0}
.layers{display:grid;gap:12px;list-style:none;margin:0;padding:0}
.layer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 24px;border:1px solid var(--line);border-radius:14px;color:var(--muted)}
.layer strong{font:600 18px var(--f-head);color:var(--ink);letter-spacing:-.01em}
.layer.dsb{border-color:var(--orange);background:linear-gradient(0deg,rgba(255,107,44,.1),rgba(255,107,44,.04))}
.layer.dsb .mono{color:var(--orange)}
@media (max-width:860px){.split{grid-template-columns:1fr}}

.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{padding:32px;border:1px solid var(--line);border-radius:16px;background:var(--navy)}
.alt .card{background:var(--navy-2)}
.card svg{color:var(--orange)}
.card h3{font-size:21px;margin:22px 0 10px}
.card p{color:var(--muted);font-size:16px}
a.card{display:flex;flex-direction:column;text-decoration:none;transition:border-color .2s,transform .2s}
a.card:hover{border-color:var(--orange);transform:translateY(-2px)}
a.card .more{margin-top:auto;padding-top:22px;font:500 14px var(--f-mono);color:var(--orange)}
@media (max-width:1000px){.benefits{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.benefits{grid-template-columns:1fr}}

.timeline{display:grid;grid-template-columns:repeat(3,1fr);margin:8px 0 48px;position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:11px;height:1px;background:var(--line)}
.tl{position:relative;padding-top:40px;padding-right:24px}
.tl::before{content:"";position:absolute;top:4px;left:0;width:15px;height:15px;border-radius:50%;background:var(--navy-2);border:2px solid var(--orange)}
.tl:last-child::before{background:var(--orange)}
.tl h3{font-size:22px;margin:10px 0 8px}
.tl p{color:var(--muted);font-size:16px}
@media (max-width:760px){
  .timeline{grid-template-columns:1fr;gap:28px}
  .timeline::before{left:7px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .tl{padding:0 0 0 40px}.tl::before{top:6px}
}

.contact-box{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:end;padding:clamp(36px,5vw,64px);border:1px solid var(--line);border-radius:24px;background:radial-gradient(600px 300px at 90% 0%,rgba(255,107,44,.14),transparent 70%),var(--navy-2)}
.contact-box h2{font-size:clamp(30px,3.6vw,46px);margin:18px 0 16px}
.contact-box p{color:var(--soft)}
.contact-list{display:grid;gap:12px;font-family:var(--f-mono);font-size:15px}
.contact-list a{display:flex;align-items:center;gap:12px;min-height:44px;text-decoration:none;padding:0 18px;border:1px solid var(--line);border-radius:12px;transition:border-color .2s}
.contact-list a:hover{border-color:var(--orange)}
@media (max-width:860px){.contact-box{grid-template-columns:1fr}}

/* subpagina's */
.page-head{padding:160px 0 56px;background:radial-gradient(900px 400px at 80% 0%,#0D2B47 0%,var(--navy) 70%);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(36px,5vw,60px);margin:20px 0 20px;max-width:860px}
.page-head p{color:var(--soft);font-size:19px;max-width:720px}
.crumbs{font:400 13px var(--f-mono);color:var(--muted);margin-bottom:8px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink)}
.prose-wrap{padding:64px 0 120px}
.prose{max-width:720px}
.prose h2{font-size:clamp(26px,3vw,34px);margin:56px 0 16px}
.prose h3{font-size:21px;margin:36px 0 10px}
.prose p,.prose li{color:#D3DEE8}
.prose p+p{margin-top:16px}
.prose ul,.prose ol{padding-left:22px;margin:16px 0}
.prose li+li{margin-top:8px}
.prose a{color:var(--orange-2)}
.prose strong{color:var(--ink)}
.callout{margin:36px 0;padding:24px 28px;border:1px solid var(--line);border-left:0;border-radius:14px;background:var(--navy-2)}
.callout .mono{color:var(--orange)}
.callout p{margin-top:8px}
.pf{margin:28px 0;padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--navy-2)}
.pf svg{width:100%;height:auto;display:block}
.pf figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.related{border-top:1px solid var(--line);margin-top:64px;padding-top:32px}

/* formulier */
.form-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(40px,6vw,88px);align-items:start}
@media (max-width:860px){.form-grid{grid-template-columns:1fr}}
form.dsb{display:grid;gap:20px;padding:clamp(28px,4vw,44px);border:1px solid var(--line);border-radius:20px;background:var(--navy-2)}
.field{display:grid;gap:8px}
.field label{font-weight:500;font-size:15px}
.field .req{color:var(--orange)}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:10px;border:1px solid rgba(168,200,235,.3);background:var(--navy);color:var(--ink);font:400 16px var(--f-body)}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--orange);outline-offset:1px;border-color:transparent}
.field .hint{font-size:13px;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:560px){.two{grid-template-columns:1fr}}
.check{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--soft)}
.check input{width:20px;height:20px;margin-top:3px;accent-color:var(--orange);flex:none}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-status{font-size:15px;padding:14px 16px;border-radius:10px;display:none}
.form-status.ok{display:block;background:rgba(80,200,140,.12);border:1px solid rgba(80,200,140,.4)}
.form-status.err{display:block;background:rgba(255,107,44,.1);border:1px solid rgba(255,107,44,.45)}
.aside-list{display:grid;gap:20px;margin-top:32px}
.aside-list div{padding-left:20px;border-left:2px solid var(--orange)}
.aside-list h3{font-size:19px;margin-bottom:6px}
.aside-list p{color:var(--muted);font-size:16px}

/* footer */
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 32px}
footer nav{display:flex;flex-wrap:wrap;gap:20px}
footer a,footer button{color:var(--muted);text-decoration:none;background:none;border:0;padding:0;font:inherit;cursor:pointer}
footer a:hover,footer button:hover{color:var(--ink)}

/* cookiebanner */
.consent{position:fixed;z-index:80;left:var(--pad);right:var(--pad);bottom:20px;max-width:560px;margin-left:auto;padding:22px 24px;border:1px solid var(--line);border-radius:16px;background:#0A2238;isolation:isolate;box-shadow:0 20px 60px rgba(0,0,0,.45);display:none}
.consent.show{display:block}
.consent h2{font-size:18px;margin-bottom:8px}
.consent p{font-size:15px;color:var(--soft)}
.consent p a{color:var(--orange-2)}
.consent .cta-row{margin-top:16px}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* veelgestelde vragen */
.faqs{display:grid;gap:12px}
.faq{border:1px solid var(--line);border-radius:14px;background:var(--navy);transition:border-color .2s}
.faq[open]{border-color:rgba(255,107,44,.55)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:56px;padding:16px 22px;font:600 17px var(--f-head);letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 24px var(--f-mono);color:var(--orange);flex:none;transition:transform .2s}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 22px 20px;color:var(--muted);font-size:16px}
@media (max-width:860px){.nav ul li:nth-child(4){display:none}}

/* compacte cookiemelding op mobiel */
@media (max-width:640px){
  .consent{left:0;right:0;bottom:0;max-width:none;border-radius:16px 16px 0 0;padding:14px 16px calc(14px + env(safe-area-inset-bottom))}
  .consent h2{display:none}
  .consent p{font-size:13px;line-height:1.45}
  .consent .cta-row{margin-top:10px;gap:8px;flex-wrap:nowrap}
  .consent .btn{flex:1;min-height:44px}
}

@media (max-width:480px){.nav .btn-sm{font-size:13px;padding:0 14px}.logo{font-size:15px;gap:8px}.logo svg{width:30px;height:30px}.logo{white-space:nowrap}}
.nav-y{display:none}
@media (max-width:380px){.nav-x{display:none}.nav-y{display:inline}}
/* subpagina's */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.timeline.four{grid-template-columns:repeat(4,1fr)}
.mod-groups{display:grid;gap:48px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters button{font:500 14px var(--f-body);padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--orange);border-color:var(--orange);color:#061829}
.card .meta{font:500 12px var(--f-mono);color:var(--muted);letter-spacing:.04em}
a.card{display:block;text-decoration:none;color:inherit}
@media (max-width:860px){.grid-2{grid-template-columns:1fr}.timeline.four{grid-template-columns:1fr}}
.art-meta{font-size:13px!important;letter-spacing:.06em;margin-top:18px!important;opacity:.8}
.prose img{max-width:100%;height:auto;border-radius:12px;margin:24px 0}
.prose blockquote{border-left:3px solid var(--orange);padding-left:18px;margin:24px 0}
.art-meta{font-size:13px!important;letter-spacing:.06em;margin-top:18px!important;opacity:.8}
.prose img{max-width:100%;height:auto;border-radius:12px;margin:24px 0}
.prose blockquote{border-left:3px solid var(--orange);padding-left:18px;margin:24px 0}