:root{
  --bg: #FAF9F6;
  --bg-alt: #F2F0EA;
  --card: #FFFFFF;
  --ink: #1C2A38;
  --ink-soft: #5C6975;
  --ink-faint: #8B96A1;
  --line: #E6E2D8;
  --navy: #143A5C;
  --navy-deep: #0D2740;
  --amber: #D98B3E;
  --amber-deep: #BE7530;
  --radius: 16px;
  --maxw: 1120px;
  --shadow: 0 1px 2px rgba(13,39,64,.04), 0 8px 24px -12px rgba(13,39,64,.10);
  --shadow-sm: 0 1px 2px rgba(13,39,64,.05);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top:96px;}
body{
  margin:0;
  font-family:"Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;}
h1,h2,h3{
  font-family:"Fraunces", Georgia, serif;
  font-weight:600;
  font-optical-sizing:auto;
  color:var(--navy-deep);
  line-height:1.15;
  letter-spacing:-.01em;
  margin:0 0 .5em 0;
}
p{margin:0 0 1em 0;color:var(--ink-soft);}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.11em;
  font-size:.72rem;
  font-weight:600;
  color:var(--amber-deep);
  margin-bottom:.9em;
  display:block;
}

/* NAV */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,249,246,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
nav.wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:18px; padding-bottom:18px;
}
.brand{
  display:flex; align-items:center;
  text-decoration:none;
}
.brand svg{height:40px;width:auto;flex:none;}
.navlinks{display:flex; align-items:center; gap:30px; list-style:none; margin:0; padding:0;}
.navlinks-extra{display:none;}
.navlinks a{
  text-decoration:none; color:var(--ink-soft); font-weight:500; font-size:.92rem;
  padding:6px 2px; border-bottom:1px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
.navlinks a:hover{color:var(--navy-deep); border-bottom-color:var(--amber);}
.navctas{display:flex;align-items:center;gap:20px;}
.social-link{display:inline-flex; align-items:center; justify-content:center; color:var(--navy-deep); flex:none;}
.social-link svg{width:20px;height:20px;}
.social-link:hover{color:var(--amber-deep);}
.langtoggle{
  display:flex; align-items:center; gap:2px; font-size:.8rem; font-weight:600;
}
.langtoggle button{
  border:none; background:transparent; padding:4px 5px; cursor:pointer; color:var(--ink-faint);
}
.langtoggle span{color:var(--line);font-size:.75rem;}
.langtoggle button.active{color:var(--navy-deep);}
.btn{
  display:inline-block; padding:11px 22px; border-radius:999px;
  font-weight:600; font-size:.92rem; text-decoration:none; border:1px solid transparent;
  cursor:pointer; transition:background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary{background:var(--navy-deep); color:#fff;}
.btn-primary:hover{background:var(--navy);}
.navctas .btn{padding:9px 18px; font-size:.85rem; border:1px solid var(--navy-deep); background:transparent; color:var(--navy-deep);}
.navctas .btn:hover{background:var(--navy-deep); color:#fff;}
.menutoggle{display:none; background:none; border:none; cursor:pointer; padding:6px;}
.menutoggle svg{width:26px;height:26px;}

/* HERO */
.hero{padding:72px 0 64px;}
.hero .inner{max-width:700px;}
.hero h1{font-size:3rem; margin-bottom:.45em;}
.hero p.lead{font-size:1.2rem; color:var(--ink-soft); max-width:580px;}
.hero .ctas{display:flex; align-items:center; gap:28px; margin-top:32px; flex-wrap:wrap;}
.hero .ctas .btn{padding:14px 28px; font-size:.98rem;}
.hero-sub{padding:56px 0 40px;}
.hero-sub h1{font-size:2.4rem;}
.hero-sub .eyebrow{margin-top:20px;}
.hero-sub + section{padding-top:0;}
.lang-note{color:var(--ink-faint); font-size:.9rem;}
.article-sources{color:var(--ink-faint); font-size:.85rem; font-style:italic;}
.hero-grid{display:grid; grid-template-columns:1.4fr .6fr; gap:56px; align-items:center;}
.hero-grid .inner{max-width:none;}
.hero-photo, .about-photo{
  width:100%; aspect-ratio:4/5; object-fit:cover; object-position:50% 20%;
  border-radius:var(--radius); box-shadow:var(--shadow);
}
.backlink{
  text-decoration:none; color:var(--ink-faint); font-weight:500; font-size:.88rem;
  display:inline-flex; align-items:center; gap:6px;
}
.backlink:hover{color:var(--navy-deep);}

section{padding:96px 0;}
section.alt{background:var(--bg-alt);}
.section-head{max-width:640px; margin-bottom:52px;}
.section-head h2{font-size:2rem;}

/* OVER */
.about-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:64px; align-items:start;}

/* DIENSTEN */
.services{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.service-card{
  background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow);
  padding:32px 28px; display:flex; flex-direction:column;
}
.service-card .icon{
  width:42px;height:42px;border-radius:10px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.service-card .icon svg{width:21px;height:21px;stroke:var(--navy-deep);}
.service-card h3{font-size:1.2rem;}
.service-card p{flex:1;}
.service-card .more{font-weight:600; font-size:.9rem; color:var(--navy-deep); text-decoration:none; margin-top:8px;}
.service-card .more:hover{color:var(--amber-deep);}

.io-triangle-wrap{
  margin-top:22px;
  display:flex; justify-content:center;
}
.io-triangle{width:100%; max-width:200px; height:auto; overflow:visible;}
#diensten{padding:72px 0;}
#diensten .section-head{margin-bottom:32px;}
#diensten .service-card{padding:24px 24px;}
#diensten .io-triangle-wrap{margin-top:10px;}
#diensten .io-triangle{max-width:150px;}
.io-triangle path{fill:none; stroke:var(--line); stroke-width:1.4; stroke-linejoin:round;}
.io-triangle text{font-family:"Public Sans", sans-serif;}
.io-triangle .io-tri-output{font-family:"Fraunces", serif; font-weight:600; font-size:14px; fill:var(--navy-deep);}
.io-triangle .io-tri-input{font-size:9px; font-weight:600; letter-spacing:.05em; text-transform:uppercase; fill:var(--navy-deep);}

/* CRYPTO */
.crypto-block{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;}
.crypto-list-intro{font-weight:600; color:var(--navy-deep); margin-bottom:18px;}
.crypto-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:16px;}
.crypto-list li{
  background:var(--card); border-radius:12px; box-shadow:var(--shadow-sm);
  padding:20px 22px; display:flex; gap:16px; align-items:flex-start;
}
.crypto-list .num{
  flex:none; width:28px; height:28px; border-radius:50%; background:var(--bg-alt);
  color:var(--navy-deep); font-weight:700; font-size:.82rem; display:flex; align-items:center; justify-content:center;
}
.crypto-list strong{color:var(--navy-deep); display:block; margin-bottom:2px; font-weight:600;}
.crypto-list p{margin:0; font-size:.93rem;}

/* INZICHTEN */
.insights-list{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.insight-card{
  display:flex; flex-direction:column; background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow);
  text-decoration:none; overflow:hidden;
}
.insight-card img{width:100%; height:auto; aspect-ratio:16/10; object-fit:cover; display:block;}
.insight-card .insight-body{padding:22px 22px 24px; display:flex; flex-direction:column; flex:1;}
.insight-card h3{margin:0 0 8px; font-size:1.05rem; line-height:1.3;}
.insight-card p{margin:0 0 12px; font-size:.88rem; flex:1;}
.insight-card .more{font-weight:600; font-size:.88rem; color:var(--navy-deep);}
.insight-card:hover .more{color:var(--amber-deep);}

/* ISO-DIENSTEN (detail page) */
.iso-overview{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
.iso-overview-item{
  display:flex; align-items:center; gap:12px;
  background:var(--card); border-radius:12px; box-shadow:var(--shadow-sm);
  padding:14px 16px; text-decoration:none;
  transition:box-shadow .15s ease, transform .15s ease;
}
.iso-overview-item:hover{box-shadow:var(--shadow); transform:translateY(-1px);}
.iso-overview-item .icon{
  width:34px; height:34px; border-radius:8px; background:var(--bg-alt);
  display:flex; align-items:center; justify-content:center; flex:none;
}
.iso-overview-item .icon svg{width:17px; height:17px; stroke:var(--navy-deep);}
.iso-overview-item span{font-weight:600; font-size:.86rem; color:var(--navy-deep); line-height:1.3;}
.iso-cat{padding:52px 0;}
.iso-cat + .iso-cat{border-top:1px solid var(--line);}
.iso-cat-head{display:flex; align-items:center; gap:14px; margin-bottom:16px;}
.iso-cat-head .icon{
  width:42px;height:42px;border-radius:10px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.iso-cat-head .icon svg{width:21px;height:21px;stroke:var(--navy-deep);}
.iso-cat-head h2{margin:0; font-size:1.4rem;}
.iso-cat > p{max-width:760px;}
.iso-list{list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:12px; max-width:760px;}
.iso-list li{position:relative; padding-left:22px; color:var(--ink-soft);}
.iso-list li::before{
  content:""; position:absolute; left:0; top:.6em;
  width:7px; height:7px; background:var(--amber); border-radius:2px;
}
.iso-cta{
  background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow);
  padding:40px; text-align:center; margin-top:16px;
}
.iso-cta h2{font-size:1.5rem;}
.iso-cta p{max-width:480px; margin-left:auto; margin-right:auto;}

/* ARTIKEL (long-form) */
.article{max-width:880px;}
.article-meta{color:var(--ink-faint); font-size:.9rem; margin:-.4em 0 32px;}
.article-hero{margin:0 0 40px; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow);}
.article-hero img{width:100%; height:400px; object-fit:cover; display:block;}
.article p{max-width:880px;}
.article h2{font-size:1.5rem; margin-top:1.6em;}
.lang-divider{
  text-transform:uppercase; letter-spacing:.11em; font-size:.72rem; font-weight:700;
  color:var(--ink-faint); border-top:1px solid var(--line);
  padding-top:28px; margin:56px 0 24px;
}
.article blockquote{
  margin:0 0 20px; padding:2px 0 2px 20px; border-left:3px solid var(--line);
  font-style:italic; color:var(--ink-soft);
}
.callout{
  background:var(--bg-alt); border-radius:12px; padding:22px 26px; margin:0 0 28px;
}
.callout p{font-style:italic; font-size:.95rem; margin:0 0 .8em; color:var(--ink-soft);}
.callout p:last-child{margin-bottom:0;}
.article-cta{
  background:var(--card); border-radius:var(--radius); box-shadow:var(--shadow);
  padding:36px; text-align:center; margin-top:16px;
}
.article-cta h2{font-size:1.3rem;}
.article-cta p{max-width:480px; margin-left:auto; margin-right:auto;}

footer{border-top:1px solid var(--line); padding:32px 0; color:var(--ink-faint); font-size:.85rem;}
footer .wrap{display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;}
footer a{text-decoration:none;}
footer a:hover{color:var(--navy-deep);}
.footer-meta{display:flex; flex-wrap:wrap; gap:6px 18px;}

[hidden]{display:none !important;}

@media (max-width:860px){
  .navlinks{display:none;}
  .menutoggle{display:inline-flex;}
  .navlinks-extra{display:block; margin-top:8px;}
  .social-link, .navctas .btn{display:none;}
  .about-grid, .crypto-block{grid-template-columns:1fr;}
  .services{grid-template-columns:1fr;}
  .insights-list{grid-template-columns:1fr;}
  .iso-overview{grid-template-columns:1fr;}
  .hero{padding:64px 0 40px;}
  .hero h1{font-size:2.1rem;}
  .hero-sub h1{font-size:1.9rem;}
  .hero-grid{grid-template-columns:1fr; gap:32px;}
  .hero-photo{max-width:280px; margin:0 auto;}
  section{padding:64px 0;}
}
body.nav-open .navlinks{
  display:flex; position:absolute; top:100%; left:0; right:0; background:var(--bg);
  flex-direction:column; padding:20px 24px; border-bottom:1px solid var(--line); gap:16px;
}