:root{
  --paper:#fbfaf7; --soft:#f3efe7; --ink:#15201e; --muted:#5b6663;
  --teal:#0d5b52; --teal-dark:#08403a; --amber:#a9640f; --line:#dcd6c9;
  --sans:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --wrap:1080px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.65}
img,svg{max-width:100%}
a{color:var(--teal-dark);overflow-wrap:anywhere}
a:hover{color:var(--amber)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 12px;z-index:99;border:2px solid var(--teal)}

/* header */
.top{background:var(--teal-dark);color:#f4f1ea}
.top .wrap{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;flex:0 0 auto}
.brand .mark{display:flex;gap:3px}
.brand .mark span{width:20px;height:26px;border:2px solid #d9a441;border-radius:3px;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#d9a441}
.brand b{font-size:17px;letter-spacing:.02em;font-weight:700;line-height:1.15}
.brand small{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:#a8c0bb;font-weight:600}
nav.main{margin-left:auto}
nav.main ul{list-style:none;display:flex;flex-wrap:wrap;gap:2px;margin:0;padding:0}
nav.main a{display:block;padding:7px 11px;color:#e7e2d8;text-decoration:none;font-size:14.5px;
  border-radius:4px}
nav.main a:hover,nav.main a[aria-current]{background:rgba(255,255,255,.12);color:#fff}

/* breadcrumb */
.crumbs{background:var(--soft);border-bottom:1px solid var(--line);font-size:13.5px}
.crumbs .wrap{padding-top:9px;padding-bottom:9px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:7px;color:#a9a396}
.crumbs a{color:var(--muted)}

/* hero */
.hero{background:var(--soft);border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:46px;padding-bottom:46px;max-width:920px}
h1{font-size:clamp(28px,4.4vw,44px);line-height:1.14;letter-spacing:-.02em;margin:0 0 16px}
.lead{font-size:19.5px;line-height:1.6;color:#3b4644;margin:0;max-width:66ch}
.kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);
  font-weight:700;margin:0 0 12px}

main{padding:44px 0 8px}
main .wrap,.crumbs .wrap{max-width:920px}
.wrap{min-width:0}
article{max-width:100%;min-width:0}
h2{font-size:27px;line-height:1.22;letter-spacing:-.01em;margin:40px 0 12px}
h3{font-size:19.5px;line-height:1.3;margin:28px 0 8px}
p{margin:0 0 16px;max-width:74ch}
article ul,article ol{margin:0 0 18px;padding-left:22px}
article li{margin-bottom:7px}
.small{font-size:14.5px;color:var(--muted)}

/* blokken */
.panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px 24px;margin:24px 0}
.panel h3{margin-top:0}
.panel p:last-child,.panel ul:last-child{margin-bottom:0}
.quote{border-left:4px solid var(--amber);background:#fff;padding:16px 20px;margin:24px 0;
  border-radius:0 6px 6px 0}
.quote p:last-child{margin-bottom:0}

.steps{list-style:none;margin:24px 0;padding:0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:0 0 20px 58px;border-left:2px solid var(--line);
  margin-left:17px}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{content:counter(s);position:absolute;left:-18px;top:-2px;width:34px;height:34px;
  background:var(--teal);color:#fff;border-radius:50%;display:flex;align-items:center;
  justify-content:center;font-weight:700;font-size:15px}
.steps b{display:block;font-size:17.5px;margin-bottom:4px}
.steps p{margin:0}

.tick{list-style:none;padding-left:0;margin:0 0 18px}
.tick li{position:relative;padding-left:28px;margin-bottom:9px}
.tick li::before{content:"";position:absolute;left:4px;top:9px;width:8px;height:8px;
  background:var(--amber);border-radius:2px;transform:rotate(45deg)}

.tbl{overflow-x:auto;max-width:100%;margin:24px 0;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:15.5px;background:#fff}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:var(--soft);font-weight:700}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));gap:16px;margin:26px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px;display:block;
  text-decoration:none;color:inherit}
.card:hover{border-color:var(--teal);box-shadow:0 3px 14px rgba(13,91,82,.09)}
.card b{display:block;font-size:17px;margin-bottom:6px;color:var(--teal-dark)}
.card span{display:block;font-size:14.5px;color:var(--muted);line-height:1.5}
.full{max-width:none}

.plat{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin:26px 0}
.plat .box{background:#fff;border:1px solid var(--line);border-top:4px solid var(--teal);
  border-radius:8px;padding:24px}
.plat .box h3{margin-top:0}
.plat .box .url{font-size:14.5px;word-break:break-all}
.plat .box ul{margin-bottom:14px}

/* video */
.vid{margin:26px 0}
.vidbox{position:relative;background:var(--teal-dark);border-radius:8px;overflow:hidden;
  aspect-ratio:16/9}
.vidbox iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vidbox button{position:absolute;inset:0;width:100%;height:100%;border:0;cursor:pointer;
  background:linear-gradient(150deg,#08403a,#0d5b52 60%,#12766a);color:#fff;
  font-family:var(--sans);font-size:16px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:14px;padding:20px;text-align:center}
.vidbox button:hover .play{background:#d9a441;border-color:#d9a441;color:#08403a}
.play{width:64px;height:64px;border:3px solid #d9a441;border-radius:50%;display:flex;
  align-items:center;justify-content:center;color:#d9a441;font-size:22px;line-height:1}
.vid figcaption{font-size:14.5px;color:var(--muted);margin-top:9px}

/* rekentool */
.calc{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;margin:26px 0}
.calc .row{display:grid;grid-template-columns:1fr 150px;gap:12px;align-items:center;
  padding:9px 0;border-bottom:1px solid var(--soft)}
.calc label{font-size:15.5px}
.calc label small{display:block;color:var(--muted);font-size:13px;line-height:1.4}
.calc input,.calc select{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:5px;
  font-family:var(--sans);font-size:15.5px;background:var(--paper);color:var(--ink)}
.calc input:focus,.calc select:focus{outline:2px solid var(--teal);border-color:var(--teal)}
.calc .out{margin-top:20px;background:var(--soft);border-radius:6px;padding:18px 20px}
.calc .out .big{font-size:29px;font-weight:700;color:var(--teal-dark);letter-spacing:-.01em}
.calc .out .sub{font-size:14.5px;color:var(--muted);margin-top:4px}
.calc .bars{margin-top:14px;font-size:14.5px}
.calc .bars div{display:flex;justify-content:space-between;padding:5px 0;border-top:1px solid var(--line)}

/* nieuws */
.list{list-style:none;padding:0;margin:26px 0}
.list li{border-top:1px solid var(--line);padding:18px 0}
.list li:last-child{border-bottom:1px solid var(--line)}
.list time{font-size:13px;letter-spacing:.09em;text-transform:uppercase;color:var(--amber);
  font-weight:700}
.list a{font-size:20px;text-decoration:none;display:block;margin:4px 0 5px;line-height:1.3}
.list p{margin:0;font-size:15.5px;color:var(--muted)}
.meta{font-size:14px;color:var(--muted);margin:-6px 0 22px}

.related{border-top:1px solid var(--line);margin-top:48px;padding-top:24px}
.related h2{font-size:19px;margin:0 0 12px}
.related ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.related a{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:6px 15px;font-size:14.5px;text-decoration:none}
.related a:hover{border-color:var(--teal)}

/* footer */
footer{background:var(--teal-dark);color:#cfdbd8;margin-top:56px;font-size:15px}
footer .wrap{padding-top:40px;padding-bottom:26px}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:28px}
footer h4{color:#fff;font-size:13px;letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:7px}
footer a{color:#cfdbd8;text-decoration:none}
footer a:hover{color:#e8c27a}
.fbot{border-top:1px solid rgba(255,255,255,.15);margin-top:30px;padding-top:18px;
  display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:#a8bab6}
.fbot a{color:#a8bab6}

@media(max-width:760px){
  body{font-size:16.5px}
  .top .wrap{gap:12px}
  nav.main{margin-left:0;width:100%}
  nav.main a{padding:6px 9px;font-size:14px}
  .calc .row{grid-template-columns:1fr;gap:5px}
  .steps li{padding-left:46px}
}