/* ══════════════════════════════════════════════════════
   ABCijfers Kennisbank — gedeelde stijl
   Eén nieuw artikel = HTML kopiëren + deze CSS linken.
══════════════════════════════════════════════════════ */

:root{
  --navy-900:#0B1D4A; --navy-800:#1B3478; --navy-700:#254898; --navy-600:#2F5CB8;
  --navy-400:#6080CC; --navy-200:#B0C4EE; --navy-100:#D8E4F6; --navy-50:#EEF3FB;
  --green-800:#1A6B2E; --green-700:#22883A; --green-600:#2DA048; --green-500:#3DB558;
  --green-400:#5FC97A; --green-200:#A8E4B8; --green-100:#D0F2DA; --green-50:#EAF9EF;
  --teal-600:#12A8C5; --teal-400:#3FCEEA; --teal-100:#C8F3FB; --teal-50:#E8FAFE;
  --cream:#F6F4EF; --cream-dark:#EAE7DE; --white:#FFFFFF;
  --gray-900:#0F1923; --gray-800:#1f2937; --gray-700:#374151; --gray-500:#64748B;
  --gray-400:#94A3B8; --gray-300:#CBD5E1; --gray-200:#E2E8F0; --gray-100:#F1F5F9; --gray-50:#F8FAFC;
  --gold:#F4B800;
  --font-head:'Plus Jakarta Sans',sans-serif;
  --font-body:'Inter',sans-serif;
  --r-md:8px; --r-lg:12px; --r-xl:16px; --r-2xl:20px;
  --shadow:0 1px 4px rgba(27,52,120,.07), 0 22px 48px -30px rgba(11,29,74,.5);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--cream);color:var(--gray-900);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
img,svg{max-width:100%;display:block}
a{color:var(--navy-700)}

.wrap{max-width:1180px;margin:0 auto;padding:0 40px;width:100%}

/* ── NAV ── */
.nav{background:rgba(246,244,239,0.96);border-bottom:1px solid var(--gray-200);position:sticky;top:0;z-index:100;backdrop-filter:blur(10px)}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 40px;height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo-link{display:flex;align-items:center;flex-shrink:0}
.logo-link svg{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--gray-700);text-decoration:none;transition:color .15s}
.nav-links a:hover{color:var(--navy-800)}
.nav-links a.current{color:var(--navy-800);font-weight:700}
.btn-nav{display:inline-flex;align-items:center;gap:8px;background:var(--green-600);color:#fff;font-family:var(--font-head);font-size:14.5px;font-weight:700;padding:12px 22px;border-radius:var(--r-md);text-decoration:none;transition:background .15s;white-space:nowrap;letter-spacing:-.2px}
.btn-nav:hover{background:var(--green-700)}
.btn-nav svg{width:16px;height:16px;fill:#fff}

/* ── HERO BAND (hub) ── */
.hero-band{background:var(--navy-800);position:relative;overflow:hidden}
.hero-band .c1{position:absolute;top:-150px;right:-130px;width:460px;height:460px;border-radius:50%;background:var(--navy-700);opacity:.5;pointer-events:none}
.hero-band .c2{position:absolute;bottom:-70px;right:160px;width:200px;height:200px;border-radius:50%;background:var(--green-500);opacity:.12;pointer-events:none}
.hero-band .c3{position:absolute;bottom:30px;right:70px;width:90px;height:90px;border-radius:50%;background:var(--teal-500,#17BFDF);opacity:.12;pointer-events:none}
.hero-inner{position:relative;z-index:1;padding:64px 0 72px;max-width:760px}
.eyebrow{display:inline-block;font-size:11px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--teal-400);margin-bottom:16px}
.hero-band h1{font-family:var(--font-head);font-weight:800;font-size:clamp(32px,4.6vw,50px);line-height:1.05;letter-spacing:-1.6px;color:#fff;margin-bottom:18px}
.hero-band h1 em{font-style:normal;color:var(--green-400)}
.hero-band .lede{font-size:18px;color:var(--navy-100);font-weight:300;line-height:1.6;max-width:60ch}

/* ── BREADCRUMB ── */
.crumb{font-size:13px;color:var(--gray-500);padding:22px 0 0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.crumb a{color:var(--gray-500);text-decoration:none}
.crumb a:hover{color:var(--navy-700)}
.crumb span.sep{color:var(--gray-300)}
.crumb span.here{color:var(--navy-800);font-weight:600}

/* ── HUB CARD GRID ── */
.kb-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;padding:48px 0 16px}
.kb-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--gray-200);border-radius:var(--r-xl);padding:30px 28px;text-decoration:none;color:inherit;transition:box-shadow .2s,transform .2s,border-color .2s}
.kb-card:hover{box-shadow:0 10px 36px rgba(27,52,120,.1);transform:translateY(-3px);border-color:var(--navy-100)}
.kb-ico{width:46px;height:46px;border-radius:12px;background:var(--navy-50);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.kb-ico svg{width:22px;height:22px;stroke:var(--navy-700);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.kb-tag{font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--teal-600);margin-bottom:9px}
.kb-card h2{font-family:var(--font-head);font-size:20px;font-weight:700;color:var(--navy-800);letter-spacing:-.4px;line-height:1.2;margin-bottom:10px}
.kb-card p{font-size:14.5px;color:var(--gray-500);line-height:1.6;flex:1}
.kb-more{margin-top:18px;font-family:var(--font-head);font-size:13.5px;font-weight:700;color:var(--green-600);display:inline-flex;align-items:center;gap:6px}
.kb-card:hover .kb-more{gap:10px}
.kb-more svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}

/* ── ARTICLE ── */
.article{max-width:740px;margin:0 auto;padding:14px 0 72px}
.article-head{padding:18px 0 28px;border-bottom:1px solid var(--gray-200);margin-bottom:34px}
.article-tag{font-size:11px;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--teal-600);margin-bottom:14px}
.article h1{font-family:var(--font-head);font-weight:800;font-size:clamp(29px,4.4vw,42px);line-height:1.1;letter-spacing:-1.3px;color:var(--navy-800);margin-bottom:18px}
.article .lede{font-size:19px;line-height:1.65;color:var(--gray-700)}
.article-meta{margin-top:18px;font-size:13px;color:var(--gray-400)}

.prose>*+*{margin-top:18px}
.prose h2{font-family:var(--font-head);font-size:24px;font-weight:800;color:var(--navy-800);letter-spacing:-.6px;line-height:1.2;margin-top:46px;padding-top:6px}
.prose h3{font-family:var(--font-head);font-size:18px;font-weight:700;color:var(--navy-800);letter-spacing:-.3px;margin-top:30px}
.prose p{font-size:17px;line-height:1.78;color:var(--gray-800)}
.prose a{color:var(--navy-700);font-weight:600;text-decoration:none;border-bottom:1.5px solid var(--navy-100);transition:border-color .15s,color .15s}
.prose a:hover{color:var(--green-700);border-color:var(--green-400)}
.prose strong{font-weight:700;color:var(--gray-900)}
.prose ul,.prose ol{padding-left:4px;display:flex;flex-direction:column;gap:11px;list-style:none}
.prose ul li,.prose ol li{position:relative;padding-left:30px;font-size:17px;line-height:1.7;color:var(--gray-800)}
.prose ul li::before{content:'';position:absolute;left:2px;top:10px;width:8px;height:8px;border-radius:2px;background:var(--green-500)}
.prose ol{counter-reset:li}
.prose ol li{counter-increment:li}
.prose ol li::before{content:counter(li);position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--navy-800);color:#fff;font-family:var(--font-head);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.prose li strong{color:var(--navy-800)}

/* callout */
.callout{background:var(--green-50);border:1px solid var(--green-200);border-left:4px solid var(--green-500);border-radius:var(--r-lg);padding:20px 22px;margin-top:26px}
.callout .ct{font-family:var(--font-head);font-size:13px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--green-700);margin-bottom:7px;display:flex;align-items:center;gap:8px}
.callout .ct svg{width:16px;height:16px;stroke:var(--green-700);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.callout p{font-size:15.5px;line-height:1.65;color:var(--gray-700);margin:0}
.callout.navy{background:var(--navy-50);border-color:var(--navy-100);border-left-color:var(--navy-600)}
.callout.navy .ct{color:var(--navy-700)}
.callout.navy .ct svg{stroke:var(--navy-700)}

/* CTA box */
.cta-box{background:var(--navy-800);border-radius:var(--r-2xl);padding:34px 34px;margin-top:48px;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:-90px;right:-80px;width:320px;height:320px;border-radius:50%;background:var(--navy-700);opacity:.5;pointer-events:none}
.cta-box-in{position:relative;z-index:1}
.cta-box h3{font-family:var(--font-head);font-size:22px;font-weight:800;color:#fff;letter-spacing:-.5px;margin-bottom:10px}
.cta-box p{font-size:15.5px;color:var(--navy-100);line-height:1.6;margin-bottom:22px;max-width:46ch}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green-600);color:#fff;font-family:var(--font-head);font-size:15px;font-weight:700;padding:14px 26px;border-radius:var(--r-md);text-decoration:none;letter-spacing:-.2px;transition:background .15s,transform .1s}
.btn-primary:hover{background:var(--green-700);transform:translateY(-1px)}
.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.32);font-family:var(--font-head);font-size:15px;font-weight:700;padding:14px 26px;border-radius:var(--r-md);text-decoration:none;letter-spacing:-.2px;transition:background .15s,border-color .15s}
.btn-line:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.55)}
.btn-primary svg,.btn-line svg{width:16px;height:16px}

/* related */
.related{margin-top:52px;padding-top:34px;border-top:1px solid var(--gray-200)}
.related-h{font-family:var(--font-head);font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--gray-400);margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.related-card{display:block;background:#fff;border:1px solid var(--gray-200);border-radius:var(--r-lg);padding:18px 20px;text-decoration:none;transition:border-color .2s,box-shadow .2s}
.related-card:hover{border-color:var(--navy-100);box-shadow:0 6px 22px rgba(27,52,120,.08)}
.related-card .rt{font-size:11px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal-600);margin-bottom:6px}
.related-card .rh{font-family:var(--font-head);font-size:15.5px;font-weight:700;color:var(--navy-800);line-height:1.3;letter-spacing:-.2px}

/* disclaimer */
.disclaimer{margin-top:40px;font-size:12.5px;line-height:1.6;color:var(--gray-500);background:#fff;border:1px solid var(--gray-200);border-radius:var(--r-lg);padding:18px 20px}
.disclaimer strong{color:var(--gray-700)}
.disclaimer a{color:var(--navy-700)}

/* ── FOOTER ── */
footer.site{background:var(--navy-900);padding:60px 0 30px;margin-top:auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;margin-bottom:44px}
.footer-logo svg{height:38px;width:auto;margin-bottom:16px}
.footer-tagline{font-size:14px;color:var(--navy-400);line-height:1.7;max-width:260px}
footer.site h5{font-family:var(--font-head);font-size:13px;font-weight:700;color:#fff;letter-spacing:1px;text-transform:uppercase;margin-bottom:18px}
footer.site ul{list-style:none;display:flex;flex-direction:column;gap:10px}
footer.site ul li a{font-size:14px;color:#a8b6d6;text-decoration:none;transition:color .15s}
footer.site ul li a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--navy-400)}
.footer-bottom a{color:var(--navy-400);text-decoration:none}
.footer-bottom a:hover{color:#fff}

/* ── LOAD ANIMATION ── */
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.rise{animation:rise .6s cubic-bezier(.2,.75,.2,1) both}
.rise-2{animation-delay:.08s}
.rise-3{animation-delay:.16s}

/* ── RESPONSIVE ── */
@media (max-width:900px){
  .wrap,.nav-inner{padding-left:28px;padding-right:28px}
  .kb-grid{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:760px){
  .nav-links{display:none}
  .nav-inner{height:66px}
  .logo-link svg{height:38px}
  .hero-inner{padding:46px 0 52px}
  .related-grid{grid-template-columns:1fr}
  .cta-box,.cta-row{flex-direction:column}
  .cta-row .btn-primary,.cta-row .btn-line{width:100%}
}
@media (max-width:560px){
  .wrap,.nav-inner{padding-left:20px;padding-right:20px}
  .prose p,.prose ul li,.prose ol li{font-size:16px}
  .article .lede{font-size:17px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-tagline{max-width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-box{padding:26px 22px}
}