/* Viral Conversions: stijl voor content-pagina's (kennisbank, groothandel, 404).
   Zelfde tokens en componenten als de homepage (index.html). */
:root, [data-theme="light"] {
  --bg: #EEF0F8;
  --glass-bg: rgba(8,4,24,0.040); --glass-bg-h: rgba(8,4,24,0.065);
  --glass-border: rgba(8,4,24,0.07); --glass-border-hi: rgba(8,4,24,0.13);
  --glass-shadow: 0 2px 40px rgba(0,0,0,0.07), inset 0 1px 0 rgba(255,255,255,0.82), inset 0 -1px 0 rgba(0,0,0,0.03);
  --text: #0A0618; --t2: rgba(10,6,24,0.62); --t3: rgba(10,6,24,0.42); --t4: rgba(10,6,24,0.20);
  --accent: #1D4ED8; --accent-dim: rgba(29,78,216,0.10); --accent-border: rgba(29,78,216,0.25); --accent-glow: rgba(29,78,216,0.30);
  --feat-bg: rgba(29,78,216,0.08); --feat-border: rgba(29,78,216,0.22);
  --card: color-mix(in srgb, var(--text) 5%, var(--bg)); --surface: #ffffff;
  color-scheme: light;
}
[data-theme="dark"] {
  --bg: #07090F;
  --glass-bg: rgba(255,255,255,0.06); --glass-bg-h: rgba(255,255,255,0.10);
  --glass-border: rgba(255,255,255,0.09); --glass-border-hi: rgba(255,255,255,0.20);
  --glass-shadow: 0 2px 40px rgba(0,0,0,0.60), inset 0 1px 0 rgba(255,255,255,0.12), inset 0 -1px 0 rgba(0,0,0,0.08);
  --text: #FFFFFF; --t2: rgba(255,255,255,0.64); --t3: rgba(255,255,255,0.40); --t4: rgba(255,255,255,0.18);
  --accent: #5b86ff; --accent-dim: rgba(37,99,235,0.15); --accent-border: rgba(37,99,235,0.38); --accent-glow: rgba(37,99,235,0.50);
  --feat-bg: rgba(37,99,235,0.12); --feat-border: rgba(37,99,235,0.30);
  --card: color-mix(in srgb, var(--text) 6%, var(--bg)); --surface: #0d1017;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; -webkit-text-size-adjust: 100%; }
body { font-family: "Plus Jakarta Sans", -apple-system, system-ui, sans-serif; font-weight: 500; font-size: 16px; line-height: 1.62;
  background: var(--bg); color: var(--text); min-height: 100dvh; overflow-x: clip; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { border: none; cursor: pointer; font-family: inherit; background: none; color: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 500; background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 10px; font-weight: 700; }
.skip:focus { top: 16px; }
.f-h1 { font-weight: 900; letter-spacing: -0.038em; line-height: 1.04; }
.f-h2 { font-weight: 800; letter-spacing: -0.030em; line-height: 1.12; }
.serif-i { font-family: "Instrument Serif", Georgia, serif; font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .wrap { padding: 0 16px; } }

/* Achtergrond: stippen + zachte gloed (zoals de homepage) */
.bg2 { position: fixed; inset: 0; z-index: 0; pointer-events: none; background: var(--bg); }
.bg2::before { content: ""; position: absolute; inset: 0; opacity: .06; background: linear-gradient(135deg, rgba(29,78,216,.9) 0%, rgba(29,78,216,0) 52%); }
[data-theme="dark"] .bg2::before { opacity: .22; background: linear-gradient(135deg, rgb(96,165,250) 0%, rgba(96,165,250,0) 52%); }
.bg2::after { content: ""; position: absolute; inset: 0; opacity: .28; background-image: radial-gradient(circle at 1px 1px, rgba(0,0,0,.72) 1px, transparent 0); background-size: 22px 22px; }
[data-theme="dark"] .bg2::after { opacity: .14; background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.55) 1px, transparent 0); }
main, footer { position: relative; z-index: 10; }

/* Zwevende pill-navigatie */
.nav { position: fixed; top: 22px; left: 50%; transform: translateX(-50%); z-index: 200; width: max-content; max-width: calc(100vw - 24px); }
.nav-pill { display: flex; align-items: center; gap: 4px; height: 50px; padding: 0 6px; border-radius: 100px; white-space: nowrap;
  background: color-mix(in srgb, var(--bg) 62%, transparent); backdrop-filter: blur(28px) saturate(180%); -webkit-backdrop-filter: blur(28px) saturate(180%);
  border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); }
.nav-logo { display: flex; align-items: center; gap: 9px; padding: 0 10px 0 6px; font-size: 13.5px; font-weight: 800; letter-spacing: -0.018em; }
.nav-logo img { width: 26px; height: 26px; }
[data-theme="dark"] .nav-logo img, [data-theme="dark"] .ft-logo img { filter: brightness(0) invert(1); }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a { padding: 8px 12px; border-radius: 100px; font-size: 13px; font-weight: 600; color: var(--t2); transition: color .18s, background .18s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: var(--glass-bg-h); }
.theme-btn { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: var(--t2); background: var(--glass-bg); border: 1px solid var(--glass-border); }
.theme-btn:hover { color: var(--text); }
.theme-btn svg { width: 15px; height: 15px; }
.theme-btn .i-sun, [data-theme="dark"] .theme-btn .i-moon { display: none; }
[data-theme="dark"] .theme-btn .i-sun { display: block; }
.nav-burger { display: none; width: 40px; height: 40px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-burger span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--text); transition: transform .3s, opacity .2s; }
.nav.is-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav-burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 820px) {
  .nav { width: calc(100vw - 24px); }
  .nav-pill { justify-content: space-between; }
  .nav-burger { display: flex; }
  .nav-links { position: absolute; top: 60px; left: 0; right: 0; display: grid; gap: 4px; padding: 10px; border-radius: 22px;
    background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
    opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .25s, transform .3s; }
  .nav.is-open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { padding: 13px 14px; font-size: 15px; color: var(--text); }
  .nav-pill > .btn-3d { display: none; }
}

/* 3D-knop (zelfde als homepage) */
.btn-3d { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: #2463EB; color: #fff; border: none; border-bottom: 4px solid #1c4fc0; border-radius: 10px;
  font-family: inherit; font-weight: 800; font-size: 15px; padding: 14px 28px; line-height: 1.1; white-space: nowrap; box-shadow: 0 6px 0 0 #16409c;
  transition: transform .1s ease, box-shadow .1s ease, background .15s ease; -webkit-tap-highlight-color: transparent; }
.btn-3d:hover { background: #1f57d6; transform: translateY(-1px); box-shadow: 0 8px 0 0 #16409c; }
.btn-3d:active { transform: translateY(4px); box-shadow: 0 2px 0 0 #16409c; }
.btn-3d svg { width: 14px; height: 14px; }
.btn-3d.btn-sm { padding: 9px 16px; font-size: 13px; border-radius: 9px; box-shadow: 0 5px 0 0 #16409c; }

/* Labels / pills */
.section-label { font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.pill-label { display: inline-flex; align-items: center; gap: 7px; border-radius: 100px; border: 1px solid var(--accent-border); background: var(--accent-dim); padding: 5px 14px; font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.check-pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 100px; border: 1px solid var(--accent-border); background: var(--accent-dim); padding: 6px 13px; font-size: 12.5px; font-weight: 700; color: var(--accent); }
.check-pill svg { width: 12px; height: 12px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }

/* Pagina-kop */
.page-hero { padding: 132px 0 30px; }
.crumbs { font-size: 13px; font-weight: 600; color: var(--t3); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.crumbs a:hover { color: var(--accent); }
.page-hero h1 { font-size: clamp(32px, 4.8vw, 54px); margin-top: 18px; max-width: 860px; }
.page-hero h1 .serif-i { color: var(--accent); }
.page-hero .lead { margin-top: 16px; max-width: 640px; color: var(--t2); font-size: clamp(16px, 1.6vw, 18px); }
.meta { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; font-weight: 600; color: var(--t3); }

/* Artikel */
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: start; padding-bottom: 96px; }
@media (max-width: 960px) { .article-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; } }
.answer { border-radius: 24px; padding: 24px 26px; background: var(--feat-bg); border: 1px solid var(--feat-border); box-shadow: 0 0 60px color-mix(in srgb, var(--accent) 14%, transparent); }
.answer small { display: block; font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.answer p { font-size: 17px; font-weight: 600; line-height: 1.6; }
.prose { font-size: 16.5px; line-height: 1.75; color: color-mix(in srgb, var(--text) 84%, transparent); }
.prose > * + * { margin-top: 18px; }
.prose h2 { margin-top: 54px; font-size: clamp(23px, 2.6vw, 29px); font-weight: 800; letter-spacing: -.025em; line-height: 1.2; color: var(--text); }
.prose h3 { margin-top: 30px; font-size: 19px; font-weight: 800; letter-spacing: -.015em; color: var(--text); }
.prose h2 + p, .prose h3 + p { margin-top: 12px; }
.prose a { color: var(--accent); font-weight: 700; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li + li { margin-top: 8px; }
.prose li::marker { color: var(--accent); font-weight: 800; }
.prose strong { color: var(--text); }
.prose .note { font-size: 14px; color: var(--t2); padding: 14px 16px; border-radius: 14px; background: var(--card); border: 1px solid var(--glass-border); }
.table-wrap { overflow-x: auto; border-radius: 18px; border: 1px solid var(--glass-border-hi); background: var(--card); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.5; min-width: 540px; }
.prose th, .prose td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--glass-border); vertical-align: top; }
.prose th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--t3); font-weight: 800; }
.prose tr:last-child td { border-bottom: 0; }
.prose td:first-child { font-weight: 700; color: var(--text); }
.inline-cta { margin-top: 44px; border-radius: 24px; padding: 26px 28px; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--feat-bg); border: 1px solid var(--feat-border); }
.inline-cta b { display: block; font-size: 18px; font-weight: 800; letter-spacing: -.02em; color: var(--text); }
.inline-cta span { color: var(--t2); font-size: 14.5px; }
.faq { display: grid; gap: 10px; margin-top: 18px; }
.faq details { border-radius: 18px; background: var(--card); border: 1px solid var(--glass-border); }
.faq details[open] { background: var(--feat-bg); border-color: var(--feat-border); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 20px; font-size: 16px; font-weight: 700; color: var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-dim); color: var(--accent); font-weight: 800; transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 20px 20px; margin: 0; color: var(--t2); font-size: 15.5px; }
.sources { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--glass-border); font-size: 13.5px; color: var(--t3); }
.sources h2 { font-size: 13px !important; margin: 0 0 10px !important; letter-spacing: .1em; text-transform: uppercase; color: var(--t3) !important; }
.sources ol { padding-left: 18px; }
.sources a { color: var(--t2); font-weight: 600; word-break: break-word; }
.aside { position: sticky; top: 100px; display: grid; gap: 16px; }
.aside-card { border-radius: 22px; padding: 22px; background: var(--card); border: 1px solid var(--glass-border); }
.aside-card.blue { background: var(--feat-bg); border-color: var(--feat-border); box-shadow: 0 0 50px color-mix(in srgb, var(--accent) 12%, transparent); }
.aside-card h2 { font-size: 16px; font-weight: 800; letter-spacing: -.01em; margin-bottom: 8px; }
.aside-card p { font-size: 14px; color: var(--t2); }
.aside-card .btn-3d { width: 100%; margin-top: 16px; }
.toc { list-style: none; display: grid; gap: 8px; font-size: 13.5px; font-weight: 600; }
.toc a { color: var(--t2); }
.toc a:hover { color: var(--accent); }
.author { display: flex; gap: 12px; align-items: center; }
.author .av { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: #2463EB; color: #fff; font-weight: 800; flex: none; }
.author b { display: block; font-size: 14px; color: var(--text); }
.author span { font-size: 12.5px; color: var(--t3); }
@media (max-width: 960px) { .aside { position: static; } }

/* Overzichtspagina's */
.kb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; }
.kb-card { border-radius: 22px; padding: 24px; background: var(--card); border: 1px solid var(--glass-border); display: flex; flex-direction: column; gap: 10px;
  box-shadow: 0 22px 50px color-mix(in srgb, var(--text) 6%, transparent); transition: transform .3s cubic-bezier(.16,1,.3,1), border-color .3s; }
.kb-card:hover { transform: translateY(-3px); border-color: var(--accent-border); }
.kb-card .tag { font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.kb-card h2, .kb-card h3 { font-size: 19px; font-weight: 800; letter-spacing: -.02em; line-height: 1.3; }
.kb-card p { font-size: 14.5px; color: var(--t2); }
.kb-card .more { margin-top: auto; padding-top: 6px; font-size: 13.5px; font-weight: 700; color: var(--accent); }
.group-title { margin: 48px 0 16px; }
.section { padding: 24px 0 96px; }

/* Blauwe gloed-kaart (CTA) */
.cta-card { position: relative; border-radius: 32px; padding: 60px 48px; text-align: center; overflow: hidden; max-width: 820px; margin: 0 auto;
  background: var(--feat-bg); backdrop-filter: blur(32px) saturate(200%); -webkit-backdrop-filter: blur(32px) saturate(200%);
  border: 1px solid var(--feat-border); box-shadow: var(--glass-shadow), 0 0 80px var(--accent-glow); }
.cta-card h2 { font-size: clamp(26px, 4vw, 40px); margin: 12px 0 14px; }
.cta-card p { color: var(--t2); max-width: 460px; margin: 0 auto 32px; }
.cta-card .pills { justify-content: center; margin-top: 26px; }
@media (max-width: 720px) { .cta-card { padding: 40px 22px; border-radius: 24px; } }

/* Footer */
.footer { border-top: 1px solid var(--glass-border); padding: 60px 0 40px; }
.footer-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }
.ft-logo { display: flex; align-items: center; gap: 9px; font-weight: 800; font-size: 14px; }
.ft-logo img { width: 26px; height: 26px; }
.ft-tagline { font-size: 13px; color: var(--t3); line-height: 1.62; max-width: 240px; margin-top: 14px; }
.ft-copy { font-size: 12px; color: var(--t4); margin-top: 18px; }
.ft-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.ft-col-head { font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; color: var(--t3); margin-bottom: 14px; }
.ft-col ul { list-style: none; display: grid; gap: 9px; }
.ft-col a { font-size: 13px; font-weight: 600; color: var(--t3); }
.ft-col a:hover { color: var(--text); }
@media (max-width: 760px) { .footer-inner { grid-template-columns: 1fr; } .ft-cols { grid-template-columns: 1fr 1fr; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }
@media (max-width: 768px) { .nav-pill, .nav-links, .cta-card { backdrop-filter: blur(8px) !important; -webkit-backdrop-filter: blur(8px) !important; } }