/* ============================================================
   StekkerNieuws — design system  (editorial kennis-magazine)
   Papier-wit · donkere inkt · één elektrisch-groen accent
   Koppen: Newsreader (serif) · Tekst/UI: Inter (sans)
   ============================================================ */

/* ---- reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:hidden}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
ul,ol{list-style:none}
input,textarea,select,button{font:inherit}

/* ---- tokens ---- */
:root{
  --paper:#FBF9F4;
  --paper-2:#F4EFE5;
  --surface:#FFFFFF;
  --ink:#16221F;
  --ink-2:#3C4C48;
  --muted:#6C7A76;
  --line:#E7E0D3;
  --line-2:#EFEADF;
  --brand:#0FA36B;        /* elektrisch groen */
  --brand-deep:#0B6E49;   /* AA-tekst op papier */
  --brand-ink:#08543A;
  --brand-wash:#E8F5EE;
  --brand-wash-2:#DCEFE4;
  --charge:#E8912B;       /* warm 'laad'-accent, spaarzaam, alleen in illustraties/dots */
  --dark:#0F1C16;         /* donkere band/footer */
  --dark-2:#16281F;
  --dark-line:#264034;
  --dark-text:#DCE7E0;
  --dark-muted:#9DB1A7;

  --maxw:1160px;
  --measure:68ch;
  --radius:12px;
  --radius-sm:9px;
  --radius-lg:20px;
  --shadow:0 1px 2px rgba(18,28,22,.05), 0 10px 30px rgba(18,28,22,.06);
  --shadow-sm:0 1px 2px rgba(18,28,22,.06), 0 4px 14px rgba(18,28,22,.05);
  --shadow-lg:0 20px 50px rgba(18,28,22,.12);

  --serif:"Newsreader", Georgia, "Times New Roman", serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --step-0:1.0625rem;
  --step-1:1.1875rem;
  --lead:clamp(1.16rem,1.05rem + .5vw,1.34rem);

  --sp-section:clamp(3.25rem,6vw,5.75rem);
}

/* ---- base ---- */
body{
  font-family:var(--sans);
  font-size:1.125rem;               /* >=18px leestekst */
  line-height:1.72;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"kern" 1,"liga" 1;
}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.12;font-weight:600;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2.05rem,1.5rem + 2.6vw,3.1rem)}
h2{font-size:clamp(1.55rem,1.2rem + 1.5vw,2.15rem)}
h3{font-size:clamp(1.2rem,1.08rem + .5vw,1.42rem);line-height:1.2}
h4{font-size:1.08rem;line-height:1.3}
p{max-width:var(--measure)}
strong{font-weight:600;color:var(--ink)}
em{font-style:italic}
::selection{background:var(--brand-wash-2);color:var(--brand-ink)}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}

/* ---- layout helpers ---- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.container-narrow{max-width:760px}
.section{padding-block:var(--sp-section)}
.section--tight{padding-block:clamp(2.25rem,4vw,3.25rem)}
.section--paper2{background:var(--paper-2)}
.center{text-align:center}
.stack>*+*{margin-top:1.05em}
.grid{display:grid;gap:clamp(1.1rem,2.4vw,1.9rem)}
.hidden{display:none !important}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--sans);font-weight:600;font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--brand-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.eyebrow--plain::before{display:none}
.lead{font-size:var(--lead);line-height:1.6;color:var(--ink-2);max-width:60ch}
.muted{color:var(--muted)}
.kicker{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--sans);font-weight:600;font-size:1rem;line-height:1;
  padding:.85rem 1.35rem;border-radius:10px;transition:transform .15s ease, background .15s ease, box-shadow .15s ease;
  border:1.5px solid transparent;white-space:nowrap;
}
.btn svg{width:1.15em;height:1.15em}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(15,163,107,.28)}
.btn--primary:hover{background:var(--brand-deep);transform:translateY(-1px)}
.btn--ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand-deep)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#0c1613;transform:translateY(-1px)}
.btn--sm{padding:.6rem 1rem;font-size:.92rem}
.btn--block{width:100%}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,249,244,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar{background:var(--dark);color:var(--dark-text)}
.topbar .container{display:flex;align-items:center;justify-content:center;gap:.55rem;min-height:34px;font-size:.82rem;letter-spacing:.01em;color:var(--dark-muted);text-align:center}
.topbar strong{color:#fff;font-weight:600}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(15,163,107,.25);flex:none}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:66px}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--serif);font-weight:700;font-size:1.32rem;color:var(--ink);letter-spacing:-.02em}
.brand .logomark{flex:none}
.brand b{color:var(--brand-deep);font-weight:700}
.nav-links{display:flex;align-items:center;gap:.35rem}
.nav-links a{
  font-weight:500;font-size:.98rem;color:var(--ink-2);padding:.5rem .8rem;border-radius:8px;transition:color .15s,background .15s;
}
.nav-links a:hover{color:var(--brand-deep);background:var(--brand-wash)}
.nav-links a.is-active{color:var(--brand-deep);background:var(--brand-wash)}
.nav-cta{display:flex;align-items:center;gap:.5rem}
.nav-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface)}
.nav-toggle svg{width:22px;height:22px}

/* mobile drawer */
.drawer-backdrop{position:fixed;inset:0;background:rgba(15,28,22,.42);opacity:0;visibility:hidden;transition:opacity .25s;z-index:70}
.drawer-backdrop.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:var(--surface);z-index:80;transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;padding:1.1rem}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:1rem;border-bottom:1px solid var(--line)}
.drawer-links{display:flex;flex-direction:column;gap:.15rem;margin-top:1rem}
.drawer-links a{padding:.85rem .6rem;border-radius:10px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line-2)}
.drawer-links a:hover{background:var(--brand-wash);color:var(--brand-deep)}
.drawer .btn{margin-top:1.1rem}

/* ---- hero ---- */
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(120% 90% at 88% -10%, rgba(15,163,107,.12), transparent 60%),
  radial-gradient(90% 70% at 0% 110%, rgba(232,145,43,.07), transparent 55%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center;padding-block:clamp(2.5rem,5vw,4.5rem)}
.hero h1{margin-top:1rem;max-width:14ch}
.hero .lead{margin-top:1.15rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.7rem}
.hero-trust{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.15rem;margin-top:1.6rem;color:var(--muted);font-size:.9rem}
.hero-trust .ti{display:inline-flex;align-items:center;gap:.4rem}
.hero-trust svg{width:1.05em;height:1.05em;color:var(--brand)}
.hero-visual{position:relative}
.hero-visual svg{width:100%;height:auto;filter:drop-shadow(0 24px 40px rgba(18,28,22,.12))}

/* ---- pills / tags ---- */
.pill{display:inline-flex;align-items:center;gap:.4rem;padding:.32rem .7rem;border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.02em;background:var(--brand-wash);color:var(--brand-ink)}
.pill--ghost{background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}
.pill svg{width:.95em;height:.95em}
.tagrow{display:flex;flex-wrap:wrap;gap:.5rem}

/* ---- cards ---- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;overflow:hidden}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand-wash-2)}
.card-body{padding:clamp(1.15rem,2.2vw,1.6rem)}
.card h3 a:hover{color:var(--brand-deep)}
.card .card-meta{display:flex;align-items:center;gap:.5rem;font-size:.82rem;color:var(--muted);margin-bottom:.5rem}
.card p{margin-top:.5rem;color:var(--ink-2);font-size:1rem;line-height:1.6}
.card .more{display:inline-flex;align-items:center;gap:.35rem;margin-top:.9rem;font-weight:600;color:var(--brand-deep);font-size:.95rem}
.card .more svg{width:1em;height:1em;transition:transform .15s}
.card:hover .more svg{transform:translateX(3px)}

/* hub cards (3 pijlers) */
.hub-grid{grid-template-columns:repeat(3,1fr)}
.hub-card{display:flex;flex-direction:column;padding:clamp(1.35rem,2.4vw,1.9rem)}
.hub-ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--brand-wash);color:var(--brand-deep);margin-bottom:1.1rem}
.hub-ico svg{width:26px;height:26px}
.hub-card h3{font-size:1.32rem}
.hub-card ul{margin-top:1rem;display:flex;flex-direction:column;gap:.55rem}
.hub-card ul a{display:flex;align-items:center;gap:.55rem;color:var(--ink-2);font-size:1rem;line-height:1.4}
.hub-card ul a:hover{color:var(--brand-deep)}
.hub-card ul svg{width:1em;height:1em;color:var(--brand);flex:none}
.hub-card .more{margin-top:auto;padding-top:1.1rem}

/* article grid list */
.article-grid{grid-template-columns:repeat(3,1fr)}
.article-grid--2{grid-template-columns:repeat(2,1fr)}

/* ---- dark band (ritme-breker) ---- */
.band-dark{background:var(--dark);color:var(--dark-text);position:relative;overflow:hidden}
.band-dark::before{content:"";position:absolute;inset:0;background:radial-gradient(80% 120% at 100% 0,rgba(15,163,107,.16),transparent 55%);pointer-events:none}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark .lead{color:var(--dark-muted)}
.band-dark .muted{color:var(--dark-muted)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2.5vw,2rem);margin-top:2rem}
.stat{border-left:2px solid var(--dark-line);padding-left:1.1rem}
.stat .n{font-family:var(--serif);font-size:clamp(1.9rem,1.4rem + 1.6vw,2.7rem);font-weight:600;color:#fff;line-height:1}
.stat .l{color:var(--dark-muted);font-size:.92rem;margin-top:.45rem;line-height:1.4}

/* ---- callouts ---- */
.callout{border:1px solid var(--line);border-left:4px solid var(--brand);background:var(--surface);border-radius:var(--radius-sm);padding:1.15rem 1.3rem;margin-block:1.6rem}
.callout .callout-h{display:flex;align-items:center;gap:.55rem;font-weight:600;color:var(--ink);margin-bottom:.4rem}
.callout .callout-h svg{width:1.15em;height:1.15em;color:var(--brand-deep);flex:none}
.callout p{max-width:none;color:var(--ink-2);font-size:1rem}
.callout--warn{border-left-color:var(--charge)}
.callout--warn .callout-h svg{color:var(--charge)}
.callout--info{background:var(--brand-wash);border-color:var(--brand-wash-2)}

/* advertentie-slots (verdienmodel, CLS-veilig — vaste min-hoogte reserveert ruimte) */
.slot{border:1px solid var(--line-2);border-radius:var(--radius-sm);background:
  linear-gradient(180deg,var(--surface),var(--paper-2));color:var(--muted);text-align:center;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.35rem;position:relative;overflow:hidden}
.slot::after{content:"";position:absolute;inset:0;background:radial-gradient(80% 120% at 50% -20%,var(--brand-wash),transparent 60%);opacity:.5;pointer-events:none}
.slot .slot-mark{opacity:.7}
.slot .slot-mark .logomark{width:26px;height:26px}
.slot .slot-label{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700}
.slot--ad{min-height:120px;padding:1rem}
.slot--ad-lg{min-height:250px}
.slot--rail{min-height:600px}
.slot small{font-size:.8rem;max-width:34ch;color:var(--muted);opacity:.85}
/* Eis 13: lege ad-slots uit het zicht. Wint van .slot{display:flex}; het slot blijft wél
   in de DOM (data-ad-slot) voor latere monetisatie-activering. */
.slot[hidden]{display:none!important}
/* affiliate-CTA (account-klaar, werkt nu al via interne fallback) */
.aff-box{border:1px solid var(--brand-wash-2);background:linear-gradient(180deg,var(--brand-wash),var(--surface));border-radius:var(--radius);padding:1.3rem 1.4rem;margin-block:1.7rem;box-shadow:var(--shadow-sm)}
.aff-box .aff-tag{display:inline-flex;align-items:center;gap:.35rem;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-deep);font-weight:700}
.aff-box .aff-tag svg{width:1em;height:1em}
.aff-box .aff-title{margin:.5rem 0 .4rem;font-family:var(--sans);font-weight:700;font-size:1.08rem;color:var(--ink)}
.aff-box p{font-size:.96rem;color:var(--ink-2);max-width:none;margin-bottom:0}
.aff-box .aff-cta{margin-top:.9rem}
.aff-box .aff-cta .btn{width:100%}
.aff-box .aff-note{font-size:.76rem;color:var(--muted);margin-top:.7rem;line-height:1.45}

/* ---- card covers (eigen beeldsysteem) ---- */
.card--art{display:flex;flex-direction:column}
.card-cover{position:relative;aspect-ratio:400/150;background:var(--brand-wash);overflow:hidden;border-bottom:1px solid var(--line-2)}
.card-cover .cover-svg{width:100%;height:100%;display:block}
.cover-link{display:block}
.card--art .card-body{display:flex;flex-direction:column;flex:1}
.card--art .card-body .more{margin-top:auto}
@supports not (aspect-ratio:1){.card-cover{height:0;padding-bottom:37.5%}.card-cover .cover-svg{position:absolute;inset:0}}

/* ---- hub hero (met illustratie) ---- */
.page-hero--art .container{padding-block:clamp(2rem,4vw,3.4rem)}
.hub-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(1.5rem,4vw,3rem);align-items:center}
.hub-hero-copy{min-width:0}
.hub-hero-art{position:relative}
.hub-hero-art svg{width:100%;height:auto;filter:drop-shadow(0 18px 34px rgba(18,28,22,.10))}

/* ---- flow-diagram: genummerde stappen (HTML/CSS — tekst wrapt, geen SVG-clipping) ---- */
.flow-fig{margin:1.8rem 0;max-width:var(--measure)}
.flow-fig .flow-cap{font-family:var(--sans);font-weight:700;font-size:.9rem;color:var(--ink);margin-bottom:.7rem}
/* dubbele klasse-selector: wint bewust van .prose ol / .prose ol li */
.flow-fig .flow-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}
.flow-fig .flow-step{position:relative;display:flex;gap:.85rem;align-items:flex-start;margin:0;padding:.85rem 1.05rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
.flow-fig .flow-num{flex:none;width:30px;height:30px;border-radius:50%;background:var(--brand-wash);color:var(--brand-ink);font-family:var(--sans);font-weight:700;font-size:.95rem;display:grid;place-items:center;margin-top:.05rem}
.flow-fig .flow-body{min-width:0}
.flow-fig .flow-label{display:block;font-family:var(--sans);font-weight:700;color:var(--ink);font-size:1rem;line-height:1.35}
.flow-fig .flow-sub{display:block;color:var(--ink-2);font-size:.92rem;line-height:1.55;margin-top:.2rem}
.flow-fig .flow-step:not(:last-child)::after{content:"";position:absolute;left:calc(1.05rem + 14px);bottom:-.6rem;width:2px;height:.6rem;background:var(--brand);opacity:.55}
.chart-fig{max-width:var(--measure)}
.chart{width:100%;height:auto;display:block}

/* ---- laadkosten-calculator ---- */
[data-calc]{min-height:230px}
.calc{border:1px solid var(--brand-wash-2);background:linear-gradient(180deg,var(--brand-wash),var(--surface));border-radius:var(--radius);padding:1.3rem 1.4rem;margin-block:1.8rem;box-shadow:var(--shadow-sm);max-width:var(--measure)}
.calc-h{font-family:var(--sans);font-weight:700;font-size:1.05rem;color:var(--ink);margin-bottom:1rem}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.calc-grid label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;font-weight:600;color:var(--ink-2)}
.calc-grid input,.calc-grid select{padding:.6rem .7rem;border-radius:9px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink);font-size:1rem;font-weight:400}
.calc-grid input:focus,.calc-grid select:focus{outline:none;border-color:var(--brand)}
.calc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:1.2rem;padding-top:1.1rem;border-top:1px solid var(--brand-wash-2)}
.calc-o{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:.8rem .6rem;text-align:center}
.calc-n{display:block;font-family:var(--serif);font-weight:600;font-size:1.5rem;color:var(--brand-ink);line-height:1.1}
.calc-l{display:block;font-size:.78rem;color:var(--muted);margin-top:.3rem}
.calc-note{font-size:.78rem;color:var(--muted);margin-top:.9rem;line-height:1.45}
@media (max-width:480px){.calc-grid{grid-template-columns:1fr}.calc-out{grid-template-columns:1fr;gap:.6rem}.calc-o{display:flex;align-items:baseline;justify-content:space-between;text-align:left}}

/* ---- article hero-illustratie (beeld op elke pagina) ---- */
.article-hero-art{margin-top:1.3rem;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow-sm);aspect-ratio:1100/240;background:var(--brand-wash)}
.article-hero-art svg{width:100%;height:100%;display:block}
@supports not (aspect-ratio:1){.article-hero-art{height:200px}}

/* ---- echte foto's (webp) ---- */
.photo-credit{font-size:.72rem;color:var(--muted);line-height:1.3;margin-top:.35rem}
.photo-credit a{text-decoration:underline;text-underline-offset:2px}
/* kaart-cover met foto */
.card-cover--photo{position:relative}
.card-cover--photo .cover-img{width:100%;height:100%;object-fit:cover;display:block}
.card-cover--photo .cover-pill{position:absolute;left:.7rem;top:.7rem;display:inline-flex;align-items:center;gap:.35rem;
  padding:.3rem .6rem;border-radius:999px;font-size:.74rem;font-weight:700;letter-spacing:.02em;
  background:rgba(255,255,255,.92);color:var(--brand-ink);box-shadow:0 2px 8px rgba(18,28,22,.18);backdrop-filter:blur(4px)}
.card-cover--photo .cover-pill svg{width:.9em;height:.9em}
/* artikel-hero foto (breed) */
.article-hero-photo{position:relative;margin-top:1.3rem;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-2);box-shadow:var(--shadow-sm);aspect-ratio:1100/300;background:var(--brand-wash)}
.article-hero-photo .ahp-img{width:100%;height:100%;object-fit:cover;display:block}
.article-hero-photo .photo-credit{position:absolute;right:.5rem;bottom:.4rem;margin:0;padding:.15rem .5rem;border-radius:6px;
  background:rgba(15,28,22,.62);color:#EAF3EE;font-size:.68rem}
.article-hero-photo .photo-credit a{color:#EAF3EE}
/* hub-hero foto */
.hub-hero-photo{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);
  box-shadow:var(--shadow);aspect-ratio:520/360;background:var(--brand-wash)}
.hub-hero-photo .hub-photo-img{width:100%;height:100%;object-fit:cover;display:block}
.hub-hero-photo .photo-credit{position:absolute;right:.5rem;bottom:.4rem;margin:0;padding:.15rem .5rem;border-radius:6px;
  background:rgba(15,28,22,.62);color:#EAF3EE;font-size:.68rem}
.hub-hero-photo .photo-credit a{color:#EAF3EE}
/* home-hero foto */
.hero-photo{position:relative;margin:0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  aspect-ratio:560/450;background:var(--brand-wash)}
.hero-photo .hero-photo-img{width:100%;height:100%;object-fit:cover;display:block}
.hero-photo .photo-credit{position:absolute;right:.6rem;bottom:.5rem;margin:0;padding:.18rem .55rem;border-radius:6px;
  background:rgba(15,28,22,.6);color:#EAF3EE;font-size:.7rem}
.hero-photo .photo-credit a{color:#EAF3EE}
/* inline foto in prose */
.photo-fig{margin:1.7rem 0;max-width:var(--measure)}
.photo-fig img{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--line-2);display:block}

/* ---- editorial byline ---- */
.byline{display:flex;align-items:center;gap:.85rem;margin-top:1.3rem;padding-top:1.1rem;border-top:1px solid var(--line)}
.byl-av{flex:none;display:grid;place-items:center}
.byl-av .logomark{width:38px;height:38px}
.byl-body{min-width:0}
.byl-name{font-family:var(--sans);font-weight:700;font-size:.98rem;color:var(--ink);display:block}
.byl-tags{display:flex;flex-wrap:wrap;gap:.3rem .95rem;margin-top:.25rem;color:var(--muted);font-size:.86rem}
.byl-tag{display:inline-flex;align-items:center;gap:.35rem}
.byl-tag svg{width:1em;height:1em;color:var(--brand)}
.byl-ai{display:flex;align-items:center;gap:.4rem;margin-top:.4rem;color:var(--muted);font-size:.82rem;line-height:1.35}
.byl-ai svg{flex:none;width:1em;height:1em;color:var(--brand)}
.byl-ai a{color:var(--brand);text-decoration:underline}

/* ---- article / prose ---- */
.article-head{padding-block:clamp(1.8rem,3.5vw,2.6rem) 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;font-size:.86rem;color:var(--muted);margin-bottom:1.1rem}
.breadcrumb a:hover{color:var(--brand-deep)}
.breadcrumb svg{width:.85em;height:.85em;opacity:.6}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .95rem;color:var(--muted);font-size:.92rem;margin-top:1rem}
.article-meta .m{display:inline-flex;align-items:center;gap:.4rem}
.article-meta svg{width:1em;height:1em;color:var(--brand)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(1.5rem,4vw,3.5rem);align-items:start;padding-block:clamp(1.6rem,3vw,2.4rem) var(--sp-section)}
.prose{min-width:0}
.prose>*{max-width:var(--measure)}
.prose h2{margin-top:2.4rem;padding-top:.2rem;scroll-margin-top:96px}
.prose h3{margin-top:1.7rem;scroll-margin-top:96px}
.prose p{margin-top:1.05rem}
.prose ul,.prose ol{margin-top:1.05rem;padding-left:1.3rem;max-width:var(--measure)}
.prose ul li{margin-top:.5rem;position:relative;list-style:none;padding-left:1.1rem}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand);opacity:.85}
.prose ol{list-style:decimal;padding-left:1.5rem}
.prose ol li{margin-top:.5rem;padding-left:.25rem}
.prose ol li::marker{color:var(--brand-deep);font-weight:700}
.prose a:not(.btn){color:var(--brand-deep);text-decoration:underline;text-decoration-color:var(--brand-wash-2);text-underline-offset:3px;text-decoration-thickness:2px;transition:text-decoration-color .15s}
.prose a:not(.btn):hover{text-decoration-color:var(--brand)}
.prose blockquote{border-left:3px solid var(--brand);padding:.4rem 0 .4rem 1.2rem;margin:1.6rem 0;font-family:var(--serif);font-size:1.28rem;line-height:1.45;color:var(--ink);font-style:italic;max-width:var(--measure)}
.prose h2+p,.prose h3+p{margin-top:.75rem}
.lead-in::first-letter{}

/* data table */
.table-wrap{overflow-x:auto;margin-block:1.6rem;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);-webkit-overflow-scrolling:touch}
table.data{width:100%;border-collapse:collapse;font-size:.98rem;min-width:460px;background:var(--surface)}
table.data caption{caption-side:bottom;text-align:left;font-size:.82rem;color:var(--muted);padding:.7rem 1rem;background:var(--paper-2)}
table.data th,table.data td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--line-2);vertical-align:top}
table.data thead th{background:var(--paper-2);font-family:var(--sans);font-weight:700;font-size:.85rem;letter-spacing:.02em;color:var(--ink);white-space:nowrap}
table.data tbody tr:last-child td{border-bottom:0}
table.data tbody tr:hover{background:var(--brand-wash)}
table.data td strong{color:var(--brand-ink)}

/* key-figures strip inside articles */
.keyfig{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-block:1.7rem}
.keyfig .kf{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:1rem 1.15rem;min-width:0}
.keyfig .kf .n{font-family:var(--serif);font-weight:600;font-size:1.7rem;color:var(--brand-ink);line-height:1.05;overflow-wrap:anywhere}
.keyfig .kf .l{font-size:.88rem;color:var(--muted);margin-top:.4rem;line-height:1.35;overflow-wrap:anywhere}

/* ---- TOC (sidebar) ---- */
.toc{position:sticky;top:96px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.15rem 1.2rem;box-shadow:var(--shadow-sm)}
.toc .toc-h{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:.7rem}
.toc ul{display:flex;flex-direction:column;gap:.1rem}
.toc a{display:block;padding:.4rem .55rem;border-radius:7px;font-size:.92rem;color:var(--ink-2);line-height:1.35;border-left:2px solid transparent}
.toc a:hover{background:var(--brand-wash);color:var(--brand-deep)}
.toc a.is-active{color:var(--brand-deep);background:var(--brand-wash);border-left-color:var(--brand);font-weight:600}
.aside-stack{display:flex;flex-direction:column;gap:1.4rem;min-width:0}

/* ---- FAQ ---- */
.faq{max-width:var(--measure)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;text-align:left;padding:1.15rem 0;font-family:var(--sans);font-weight:600;font-size:1.08rem;color:var(--ink)}
.faq-q .chev{flex:none;width:26px;height:26px;border-radius:50%;background:var(--brand-wash);color:var(--brand-deep);display:grid;place-items:center;transition:transform .2s,background .2s;margin-top:.1rem}
.faq-q .chev svg{width:14px;height:14px}
.faq-item.open .faq-q .chev{transform:rotate(180deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 0 1.2rem;color:var(--ink-2);font-size:1.02rem;line-height:1.65}
.faq-a-inner p{max-width:none}
.faq-a-inner p+p{margin-top:.7rem}

/* ---- sources / bronnen ---- */
.sources{margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--line)}
.sources h3{font-family:var(--sans);font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}
.sources ol{margin-top:.8rem;padding-left:1.3rem;list-style:decimal}
.sources li{margin-top:.45rem;font-size:.92rem;color:var(--ink-2);max-width:var(--measure)}
.sources a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:2px;word-break:break-word}
.updated{font-size:.86rem;color:var(--muted);margin-top:1rem;display:inline-flex;align-items:center;gap:.4rem}
.updated svg{width:1em;height:1em}

/* related */
.related{margin-top:2rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.related h3{font-family:var(--serif);margin-bottom:1rem}

/* newsletter capture */
.capture{background:var(--brand-wash);border:1px solid var(--brand-wash-2);border-radius:var(--radius-lg);padding:clamp(1.5rem,3vw,2.4rem);text-align:center}
.capture h2{font-size:clamp(1.5rem,1.2rem+1vw,2rem)}
.capture p{margin:.6rem auto 0;color:var(--ink-2)}
.capture form{display:flex;gap:.6rem;max-width:440px;margin:1.3rem auto 0;flex-wrap:wrap}
.capture input[type=email]{flex:1 1 220px;min-width:0;padding:.85rem 1.05rem;border-radius:10px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink)}
.capture input:focus{outline:none;border-color:var(--brand)}
.capture .fineprint{font-size:.8rem;color:var(--muted);margin-top:.8rem}

/* ---- footer ---- */
.site-footer{background:var(--dark);color:var(--dark-text);padding-block:clamp(2.75rem,5vw,4rem) 1.5rem;margin-top:auto}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(1.4rem,3vw,2.5rem)}
.footer-brand .brand{color:#fff}
.footer-brand .brand b{color:var(--brand)}
.footer-brand p{color:var(--dark-muted);font-size:.94rem;margin-top:.9rem;max-width:34ch}
.footer-col h2{font-family:var(--sans);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:#fff;font-weight:700;margin:0 0 .9rem}
.footer-col ul{display:flex;flex-direction:column;gap:.55rem}
.footer-col a{color:var(--dark-muted);font-size:.94rem}
.footer-col a:hover{color:#fff}
.footer-network{margin-top:2rem;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.1rem}
.footer-network .fn-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dark-muted);font-weight:700}
.footer-network .fn-links{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem}
.footer-network .fn-links a{color:var(--dark-muted);font-size:.9rem}
.footer-network .fn-links a:hover{color:#fff}
.footer-bottom{margin-top:1.6rem;padding-top:1.4rem;border-top:1px solid var(--dark-line);display:flex;flex-wrap:wrap;gap:.8rem 1.5rem;align-items:center;justify-content:space-between}
.footer-bottom p{color:var(--dark-muted);font-size:.85rem;max-width:none}
.footer-bottom .disclosure{max-width:62ch;line-height:1.55}
.footer-legal{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem}
.footer-legal a{color:var(--dark-muted);font-size:.85rem}
.footer-legal a:hover{color:#fff}

/* ---- back to top ---- */
.to-top{position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s;z-index:55}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top svg{width:20px;height:20px}

/* ---- misc page bits ---- */
.page-hero{background:var(--paper-2);border-bottom:1px solid var(--line)}
.page-hero .container{padding-block:clamp(2.2rem,4vw,3.2rem)}
.page-hero h1{margin-top:.7rem;max-width:20ch}
.page-hero .lead{margin-top:1rem}
.divider{height:1px;background:var(--line);border:0;margin-block:var(--sp-section)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3rem);align-items:center}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow-sm)}
.contact-card .row{display:flex;gap:.7rem;align-items:flex-start;padding:.7rem 0;border-bottom:1px solid var(--line-2)}
.contact-card .row:last-child{border-bottom:0}
.contact-card svg{width:1.2em;height:1.2em;color:var(--brand-deep);flex:none;margin-top:.15rem}
.glossary-item{padding:1.1rem 0;border-bottom:1px solid var(--line)}
.glossary-item dt{font-family:var(--serif);font-size:1.2rem;font-weight:600;color:var(--ink)}
.glossary-item dd{margin-top:.4rem;color:var(--ink-2);max-width:var(--measure)}
.badge-soft{display:inline-block;padding:.2rem .6rem;border-radius:6px;background:var(--brand-wash);color:var(--brand-ink);font-size:.78rem;font-weight:600}

/* section head */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:clamp(1.4rem,3vw,2.2rem);flex-wrap:wrap}
.section-head .st{max-width:56ch}
.section-head h2{margin-top:.5rem}
.section-head .lead{margin-top:.6rem}
.section-link{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;color:var(--brand-deep);white-space:nowrap}
.section-link svg{width:1em;height:1em;transition:transform .15s}
.section-link:hover svg{transform:translateX(3px)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.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:960px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .hero-visual{order:-1;max-width:520px}
  .hub-hero-grid{grid-template-columns:1fr;gap:1.6rem}
  .hub-hero-art{max-width:480px}
  .hub-grid{grid-template-columns:1fr 1fr}
  .article-grid{grid-template-columns:1fr 1fr}
  /* !important is hier bewust: het wint óók van een inline grid-template-columns in de
     HTML. Zonder deze failsafe bleef een 300px-brede aside naast de tekst staan en stak
     die bij 320px buiten het scherm (was het geval op /over/). */
  .article-layout{grid-template-columns:minmax(0,1fr) !important}
  .toc{display:none}
  .footer-top{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:1.06rem}
  .hub-grid,.article-grid,.article-grid--2{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr;gap:1.3rem 1rem}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .section-head{flex-direction:column;align-items:flex-start}
  .hero-actions .btn{flex:1 1 auto}
}
@media (max-width:400px){
  .footer-top{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
}

/* Perf: below-fold secties pas renderen zodra nodig (layout-kosten omlaag, geen visueel verschil) */
.section + .section, .site-footer { content-visibility: auto; contain-intrinsic-size: auto 600px; }