/* Onsie Kennisbank — V4-designtaal (voorstel). Tokens = website-v4/src/styles/tokens.css. */
:root{
  --canvas:linear-gradient(180deg,#EAF3FB 0%,#F5F7F4 35%,#EEF7F0 70%,#F8F9F7 100%);
  --card:#FFFFFF;--ink:#2B2730;--ink2:#4A4552;
  --muted:rgba(70,60,80,.55);--muted-strong:#6B6470;
  --sep:rgba(70,60,80,.12);--fill:rgba(120,110,130,.09);
  --blue:#3f8fd8;--blue-press:#2F7FC9;--blue-light:#5AA3EA;
  --navy:#0F1B2D;--navy-2:#1D3A5C;
  --r:16px;--rs:10px;--r-hero:20px;
  --shadow-card:0 6px 18px -12px rgba(40,36,60,.16);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",Inter,Roboto,sans-serif;
  --slide:cubic-bezier(.22,.61,.36,1);
  --cat:var(--blue);--cat-soft:#E4F0FC;--cat-a:#5AA3EA;--cat-b:#3f8fd8;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:#F8F9F7;scroll-behavior:smooth;scroll-padding-top:84px;overflow-x:clip;-webkit-text-size-adjust:100%}
body{min-height:100vh;background:var(--canvas);background-attachment:fixed;color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;letter-spacing:-.2px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 24px}
.lbl{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cat);margin-bottom:10px}

/* Leesbalk */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:200;background:linear-gradient(90deg,var(--cat-a),var(--cat-b));border-radius:0 2px 2px 0}

/* Nav */
.top{position:sticky;top:0;z-index:100;height:64px;background:rgba(255,255,255,.72);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--sep)}
.top .wrap{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:inline-flex;align-items:center;gap:9px;font-size:21px;font-weight:800;letter-spacing:-.02em}
.logo .mk{width:32px;height:32px;display:inline-flex}
.logo .mk svg{width:32px;height:32px}
.dot-b{color:var(--blue)}
.top ul.mid{display:flex;gap:26px;list-style:none}
.top ul.mid a{font-size:15px;font-weight:600;color:var(--ink2);transition:color .2s var(--slide)}
.top ul.mid a:hover,.top ul.mid a.on{color:var(--blue)}
.nav-r{display:flex;align-items:center;gap:16px}
.tl{font-size:15px;font-weight:700}
.btn.p{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;font-size:15px;font-weight:700;padding:11px 18px;border-radius:500px;transition:background .2s var(--slide),transform .15s var(--slide);box-shadow:0 8px 20px -10px rgba(63,143,216,.55)}
.btn.p:hover{background:var(--blue-press);transform:translateY(-1px)}
.btn.p:active{transform:scale(.97)}

/* Kennisbank-hero */
.kb-hero{padding:72px 0 26px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);background:#E4F0FC;padding:7px 14px;border-radius:500px;margin-bottom:18px}
.kb-hero h1{font-size:clamp(36px,4.8vw,58px);font-weight:800;letter-spacing:-.03em;line-height:1.02;margin-bottom:14px}
.kb-hero .lead{font-size:18px;color:var(--ink2);max-width:640px;margin-bottom:26px}
.kb-tools{display:flex;flex-direction:column;gap:14px}
.kb-search{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--sep);border-radius:500px;padding:12px 18px;max-width:420px;box-shadow:var(--shadow-card)}
.kb-search svg{width:18px;height:18px;fill:none;stroke:var(--muted-strong);stroke-width:2;stroke-linecap:round;flex:none}
.kb-search input{border:0;outline:0;background:none;font:inherit;font-size:15.5px;color:var(--ink);width:100%}
.cat-pills{display:flex;flex-wrap:wrap;gap:8px}
.cat-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:500px;border:1px solid var(--sep);background:var(--card);color:var(--ink2);font:inherit;font-size:14px;font-weight:700;cursor:pointer;transition:transform .15s var(--slide)}
.cat-pill::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c)}
.cat-pill[data-f="alles"]::before{display:none}
.cat-pill:active{transform:scale(.97)}
.cat-pill.on{border-color:transparent}

/* Uitgelicht */
.kb-featured{display:grid;grid-template-columns:1.1fr 1fr;gap:0;background:var(--card);border-radius:var(--r-hero);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s var(--slide),box-shadow .2s var(--slide)}
.kb-featured:hover{transform:translateY(-3px);box-shadow:0 16px 34px -18px rgba(40,36,60,.28)}
.kb-featured .img{background:var(--cat-soft);aspect-ratio:3/2}
.kb-featured .img img{width:100%;height:100%;object-fit:cover}
.kb-featured .txt{padding:30px 32px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.kb-featured h2{font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.kb-featured p{font-size:15.5px;color:var(--ink2)}

/* Categorieblokken en kaarten */
.kb-cat{padding:34px 0 6px}
.kb-cat-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.kb-cat-head h2{font-weight:800;letter-spacing:-.02em}
.kb-cat-head .sub{font-size:14px;color:var(--muted-strong)}
.cat-tile{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none}
.cat-tile svg{width:23px;height:23px;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.kb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.kb-card{background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .2s var(--slide),box-shadow .2s var(--slide)}
.kb-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px -16px rgba(40,36,60,.24)}
.kb-card .img{aspect-ratio:16/9;background:var(--cat-soft)}
.kb-card .img img{width:100%;height:100%;object-fit:cover}
.kb-card .body{padding:18px 18px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.kb-card .meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted-strong)}
.pill{display:inline-flex;color:#fff;font-size:12px;font-weight:700;padding:4px 11px;border-radius:500px}
.kb-card h3{font-size:19px;font-weight:800;letter-spacing:-.015em;line-height:1.2}
.kb-card p{font-size:14.5px;color:var(--ink2);flex:1}
.kb-card .lees{font-size:14.5px;font-weight:700;color:var(--blue)}

/* Artikel */
.art-head{padding:40px 0 18px}
.crumbs{font-size:13px;font-weight:500;color:var(--muted-strong);margin-bottom:14px}
.crumbs a:hover{color:var(--blue)}
.art-head h1{font-size:clamp(30px,4vw,46px);font-weight:800;letter-spacing:-.028em;line-height:1.05;max-width:860px}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;font-size:13.5px;font-weight:500;color:var(--muted-strong)}
.art-hero-img{max-width:960px;margin:10px auto 0;padding:0 24px}
.art-hero-img img{width:100%;border-radius:var(--r-hero);box-shadow:0 20px 44px -22px rgba(15,27,45,.35);aspect-ratio:16/9;object-fit:cover}
.art-body{max-width:768px;margin:0 auto;padding:28px 24px 20px}
.art-body>*+*{margin-top:22px}
.kort{background:var(--card);border-radius:var(--r);border-left:4px solid var(--cat);padding:20px 22px;box-shadow:var(--shadow-card);font-size:17px}
.kort p{color:var(--ink2)}
.take{background:var(--cat-soft);border-radius:var(--r);padding:20px 22px}
.take ul{list-style:none}
.take li{position:relative;padding-left:26px;margin:7px 0;font-size:15.5px;color:var(--ink2)}
.take li::before{content:"✓";position:absolute;left:2px;top:0;font-weight:800;color:var(--cat)}
.toc{background:var(--card);border-radius:var(--r);padding:18px 22px;box-shadow:var(--shadow-card)}
.toc ol{margin-left:18px}
.toc li{margin:5px 0;font-size:15px}
.toc a{font-weight:600;color:var(--ink2)}
.toc a:hover{color:var(--blue)}
.art-sec{padding-top:8px}
.art-sec h2{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:26px 0 12px}
.art-sec h3{font-size:19px;font-weight:700;margin:20px 0 8px}
.art-sec p{margin:12px 0;color:var(--ink2)}
.art-sec ul,.art-sec ol{margin:12px 0 12px 22px;color:var(--ink2)}
.art-sec li{margin:6px 0}
.art-sec a{color:var(--blue);font-weight:600}
.art-sec a:hover{text-decoration:underline}
.art-sec strong,.art-sec b{color:var(--ink)}
.art-sec table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--rs);overflow:hidden;box-shadow:var(--shadow-card);font-size:14.5px;margin:16px 0;display:block;overflow-x:auto;white-space:nowrap}
.art-sec table thead{background:var(--cat-soft)}
.art-sec th{text-align:left;font-size:13px;font-weight:700;padding:10px 14px;color:var(--ink)}
.art-sec td{padding:10px 14px;border-top:1px solid var(--sep);color:var(--ink2);font-variant-numeric:tabular-nums}
.art-sec label{display:flex;align-items:flex-start;gap:10px;margin:8px 0;font-size:15.5px;color:var(--ink2);cursor:pointer}
.art-sec input[type=checkbox]{accent-color:var(--cat);width:18px;height:18px;margin-top:3px;flex:none}
.art-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;background:linear-gradient(140deg,var(--cat-a),var(--cat-b));border-radius:var(--r-hero);padding:24px 26px;color:#fff;box-shadow:0 16px 34px -18px var(--cat-b)}
.art-cta .t{font-size:19px;font-weight:800;letter-spacing:-.015em;line-height:1.25}
.art-cta .s{font-size:14px;opacity:.92;margin-top:6px}
.art-cta a{flex:none;background:#fff;color:var(--cat-b);font-size:15px;font-weight:700;padding:12px 20px;border-radius:500px;transition:transform .15s var(--slide)}
.art-cta a:active{transform:scale(.97)}
.art-faq{max-width:768px;margin:8px auto 0;padding:0 24px}
.art-faq h2{font-size:26px;font-weight:800;letter-spacing:-.02em;margin-bottom:14px}
.art-faq details{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow-card);margin-bottom:10px;overflow:hidden}
.art-faq summary{list-style:none;cursor:pointer;padding:17px 20px;font-size:16.5px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:12px}
.art-faq summary::-webkit-details-marker{display:none}
.art-faq summary::after{content:"+";font-size:20px;font-weight:600;color:var(--blue);transition:transform .2s var(--slide)}
.art-faq details[open] summary::after{transform:rotate(45deg)}
.art-faq details p{padding:0 20px 17px;color:var(--ink2);font-size:15.5px}
.bronnen{max-width:768px;margin:26px auto 0;padding:0 24px}
.bronnen ul{list-style:none}
.bronnen li{margin:5px 0;font-size:14px}
.bronnen a{color:var(--muted-strong);text-decoration:underline;text-underline-offset:3px}
.bronnen a:hover{color:var(--blue)}
.rel{padding:36px 0 8px}
.rel h2{font-size:26px;font-weight:800;letter-spacing:-.02em;margin-bottom:16px}

/* Finale CTA */
.final{background:linear-gradient(140deg,#5AA3EA,#3f8fd8);border-radius:24px;padding:44px 32px;text-align:center;color:#fff;box-shadow:0 24px 50px -24px rgba(63,143,216,.6)}
.final h2{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.final p{font-size:16px;opacity:.94;max-width:520px;margin:0 auto 22px}
.final .btn.p{background:#fff;color:var(--blue);box-shadow:none}
.final .btn.p:hover{background:#fff;transform:translateY(-1px)}

/* Footer */
footer{margin-top:48px;border-top:1px solid var(--sep);padding:36px 0 44px;background:rgba(255,255,255,.5)}
footer .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.f-sub{font-size:13.5px;color:var(--muted-strong);margin-top:6px}
.f-links{font-size:14.5px;font-weight:600;color:var(--ink2)}
.f-links a:hover{color:var(--blue)}
.f-c{font-size:13px;color:var(--muted-strong)}

/* Reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s var(--slide),transform .55s var(--slide)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* Responsive */
@media (max-width:900px){
  .top ul.mid,.tl{display:none}
  .kb-hero{padding:44px 0 20px}
  .kb-featured{grid-template-columns:1fr}
  .kb-featured .txt{padding:22px}
  .art-cta{flex-direction:column;align-items:flex-start}
  footer .wrap{flex-direction:column;align-items:flex-start}
}
@media (max-width:600px){
  .wrap{padding:0 20px}
  .btn.p{font-size:14px;padding:10px 14px}
  .kb-grid{grid-template-columns:1fr}
  .art-hero-img,.art-body,.art-faq,.bronnen{padding-left:20px;padding-right:20px}
}