/* Verbouwradar: kalkpapier en blauwdruk. Selectie in markeerstiftgeel. */
:root{
  --paper:#E6ECEC;--paper-2:#F4F7F6;--ink:#14232A;--mute:#475C65;--hi:#D4F03C;--hi-ink:#14232A;
  --rule:rgba(20,35,42,.28);--hl-op:.85;--hl-blend:multiply;--btn-bg:#14232A;--btn-fg:#F4F7F6;
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"Instrument Sans","Helvetica Neue",Arial,sans-serif;
  --f-mono:"Martian Mono",Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){--paper:#0D3556;--paper-2:#114165;--ink:#E9F4FB;--mute:#A6C6DA;--hi:#D4F03C;--hi-ink:#0D2A44;--rule:rgba(233,244,251,.34);--hl-op:.42;--hl-blend:normal;--btn-bg:#E9F4FB;--btn-fg:#0D3556;color-scheme:dark}
}
:root[data-theme="dark"]{--paper:#0D3556;--paper-2:#114165;--ink:#E9F4FB;--mute:#A6C6DA;--hi:#D4F03C;--hi-ink:#0D2A44;--rule:rgba(233,244,251,.34);--hl-op:.42;--hl-blend:normal;--btn-bg:#E9F4FB;--btn-fg:#0D3556;color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--f-body)}
a{color:inherit;text-decoration-color:var(--ink);text-underline-offset:4px}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
img,svg{max-width:100%}img{height:auto}
small{font-size:.8rem}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:800;text-transform:uppercase;line-height:.98;letter-spacing:.005em;margin:0 0 .5em;overflow-wrap:break-word;text-wrap:balance}
h1{font-size:clamp(2.7rem,7.4vw,5.6rem);line-height:.9}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem)}
h3{font-size:1.5rem}
p{margin:0 0 1.1em}
.mono,.tx-mono{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.lab{font-family:var(--f-mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--mute);font-weight:400}
.wrap{width:min(100% - 48px,1280px);margin-inline:auto}
.paper{background:var(--paper-2)}.b-2{border:1.5px solid var(--ink)}
.skip{position:absolute;top:-100px;left:12px;background:var(--hi);color:var(--hi-ink);padding:.5rem;z-index:40}.skip:focus{top:12px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

.top{background:var(--paper);border-bottom:1.5px solid var(--ink);z-index:30}
.bar{display:flex;align-items:center;gap:20px;padding-block:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:27px;line-height:1;letter-spacing:.02em;text-transform:uppercase;text-decoration:none}
.brand .mark{width:26px;height:26px;flex:none}
.search{position:relative;flex:1 1 320px;max-width:560px;margin-inline:auto}
.search label{position:absolute;left:-9999px}
.sfield{display:flex;border:1.5px solid var(--ink);background:var(--paper-2)}
.sfield input{flex:1;min-width:0;border:0;background:transparent;padding:11px 14px;outline:none;min-height:44px}
.sfield input::placeholder{color:var(--mute)}
.sfield:focus-within{box-shadow:0 0 0 3px var(--hi)}
.sfield kbd{align-self:center;margin-right:10px;font-family:var(--f-mono);font-size:11px;color:var(--mute);border:1px solid var(--rule);padding:1px 6px}
.res{position:absolute;z-index:40;left:0;right:0;top:calc(100% + 6px);background:var(--paper-2);border:1.5px solid var(--ink);max-height:min(70vh,520px);overflow:auto;padding:6px 0}
.res h3{margin:10px 14px 4px;font-size:11px}
.res ul{list-style:none;margin:0;padding:0}
.res li{display:flex;justify-content:space-between;gap:16px;align-items:baseline;padding:10px 14px;cursor:pointer;min-height:44px}
.res li small{font-family:var(--f-mono);font-size:12px;color:var(--mute);white-space:nowrap}
.res li[aria-selected="true"]{background:var(--hi);color:var(--hi-ink)}
.res li[aria-selected="true"] small{color:var(--hi-ink)}
.res .none{padding:14px;color:var(--mute)}
.bar-acts{display:flex;gap:10px;margin-left:auto}
.tbtn{min-height:44px;border:1.5px solid var(--ink);background:transparent;padding:9px 14px;cursor:pointer;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.tbtn:hover,.tbtn[aria-expanded="true"]{background:var(--ink);color:var(--paper)}
.mega{border-top:1.5px solid var(--ink);background:var(--paper-2)}
.mega-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1.2rem;padding-block:1.4rem}
.mega h2{font-size:1.15rem}.mega ul{list-style:none;padding:0;margin:0}.mega li{margin:.2rem 0;font-size:.88rem}.mega a{display:inline-block;min-height:44px;padding-block:10px}

.btn,.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.6rem 1.1rem;background:var(--btn-bg);color:var(--btn-fg);border:1.5px solid var(--btn-bg);text-decoration:none;font-weight:500}
.btn:hover,.button:hover{opacity:.9}
.btn.alt{background:transparent;color:var(--ink);border-color:var(--ink)}

.head{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px 56px;align-items:end;padding-block:36px 24px}
h1 mark{background:var(--hi);color:var(--hi-ink);padding:0 .08em;margin-inline:-.04em;mix-blend-mode:var(--hl-blend)}
.lede{margin:0;color:var(--mute);font-size:1.08rem}
.service .lede,.head .lede{max-width:none}

.work{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:28px;align-items:start}
.stage{position:relative;border:1.5px solid var(--ink);background:var(--paper)}
.stage svg{display:block;width:100%;height:auto;color:var(--ink)}
.tip{position:absolute;z-index:5;pointer-events:none;background:var(--ink);color:var(--paper);padding:6px 10px;font-size:13px;white-space:nowrap;transform:translate(-50%,-130%)}
.tip b{font-weight:500;margin-right:8px}.tip span{font-family:var(--f-mono);font-size:12px}
.ln{stroke:var(--ink);stroke-width:1.5;fill:none;stroke-linejoin:round;stroke-linecap:round}
.thin{stroke:var(--ink);stroke-width:1;fill:none;opacity:.7}
.pl{stroke:var(--ink);stroke-width:1;fill:none}.pf{fill:var(--ink)}
.fp{fill:var(--paper)}.fp2{fill:var(--paper-2)}.fi{fill:var(--ink)}
.ln.fp,.ln.fp2,.ln.fi{stroke:var(--ink)}
.svg-cap{font-family:var(--f-mono);font-size:11px;fill:var(--mute);letter-spacing:.08em}
.part{cursor:pointer;outline:none}
.hl{fill:var(--hi);opacity:0;mix-blend-mode:var(--hl-blend);transition:opacity .15s}
.hlp{fill:none;stroke:var(--hi);opacity:0;mix-blend-mode:var(--hl-blend);transition:opacity .15s}
.hit{fill:transparent;stroke:transparent}
.part:hover .hl,.part:hover .hlp,.part.hov .hl,.part.hov .hlp,.part:focus-visible .hl,.part:focus-visible .hlp{opacity:calc(var(--hl-op)*.5)}
.part.sel .hl,.part.sel .hlp{opacity:var(--hl-op)}
.pin circle{fill:var(--paper-2);stroke:var(--ink);stroke-width:1.5}
.pin path{stroke:var(--ink);stroke-width:1.5}
.part.sel .pin circle{fill:var(--ink)}.part.sel .pin path{stroke:var(--paper)}
.part:focus-visible .pin circle{stroke-width:3}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:12px;border-top:1.5px solid var(--ink)}
.chip{min-height:40px;border:1.5px solid var(--ink);background:transparent;padding:6px 12px;font-size:14px}
.chip:hover{background:var(--paper-2)}
.chip[aria-pressed="true"]{background:var(--hi);color:var(--hi-ink)}

.tb{border:1.5px solid var(--ink);background:var(--paper-2)}
.tb .row{padding:14px 16px;border-top:1.5px solid var(--ink)}.tb .row:first-child{border-top:0}
.tb h2{margin:2px 0 0;font-size:clamp(1.9rem,3.4vw,2.7rem);line-height:1}
.price{margin:4px 0 0;font-family:var(--f-mono);font-size:clamp(1.05rem,2vw,1.4rem);font-weight:500;line-height:1.25}
.unit{color:var(--mute);font-size:14px;margin-top:2px}
.est{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:10px}
.est strong{font-family:var(--f-mono);font-weight:500;font-size:1.02rem;background:var(--hi);color:var(--hi-ink);padding:2px 8px}
.slider{display:grid;grid-template-columns:1fr auto;gap:6px 12px;align-items:center;margin-top:8px}
.slider input[type=range]{grid-column:1/-1;width:100%;accent-color:var(--ink);min-height:32px}
.slider output{font-family:var(--f-mono);font-size:14px}
.sizes{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.tb ul{margin:8px 0 0;padding-left:18px}.tb li{margin:3px 0}
.src{font-size:14px;color:var(--mute)}
.acts{display:flex;gap:10px 16px;flex-wrap:wrap;align-items:center}
.link{font-weight:500}

.brief{margin-top:44px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:start}
.brief h2{margin:0 0 6px}
.items{border:1.5px solid var(--ink);background:var(--paper-2);margin-top:14px}
.item{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:6px 14px;align-items:baseline;padding:11px 14px;border-top:1px solid var(--rule)}.item:first-child{border-top:0}
.item .mono{font-size:12.5px}
.item button{border:0;background:transparent;color:var(--mute);text-decoration:underline;font-size:13px;min-height:32px}
.total{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 14px;border-top:1.5px solid var(--ink)}.total strong{font-family:var(--f-mono);font-weight:500}
.empty{padding:18px 14px;color:var(--mute)}
pre{margin:0;padding:14px;border:1.5px solid var(--ink);background:var(--paper-2);font-family:var(--f-mono);font-size:12.5px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}
.brief .acts{margin-top:12px}

.section{padding:3.2rem 0;border-top:1.5px solid var(--ink);margin-top:3rem}
.cols-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.cols-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.zones{border-top:1.5px solid var(--ink)}
.zone{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.9fr) auto;gap:4px 28px;align-items:baseline;padding:18px 6px;border-bottom:1px solid var(--rule);text-decoration:none}
.zone:hover{background:var(--paper-2)}
.zname{font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:1.9rem;line-height:1}
.zmeta{grid-column:1;font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.zdesc{grid-column:2;grid-row:1/3;color:var(--mute)}
.zprijs{grid-column:3;grid-row:1/3;display:flex;flex-direction:column;align-items:flex-end;gap:2px;text-align:right}.zprijs .mono{font-size:.9rem}
.card{display:flex;flex-direction:column;gap:.5rem;min-height:190px;padding:1.3rem;background:var(--paper-2);border:1.5px solid var(--ink);text-decoration:none}
.card:hover{background:var(--hi);color:var(--hi-ink)}.card:hover .lab{color:var(--hi-ink)}
.card h2,.card h3{margin:.4rem 0;font-size:1.7rem}
.cardgo{margin-top:auto;font-weight:500;text-decoration:underline;text-underline-offset:4px}
.rows{border-top:1.5px solid var(--ink)}
.rows>a{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr) minmax(0,2fr);gap:4px 24px;align-items:baseline;border-bottom:1px solid var(--rule);padding:16px 6px;text-decoration:none}
.rows>a:hover{background:var(--paper-2)}
.rtitle{font-weight:500}.rdesc{color:var(--mute);font-size:.95rem}
.checklist label{display:flex;align-items:start;gap:.6rem;min-height:44px;padding-block:6px}.checklist input{width:22px;height:22px;accent-color:var(--ink);flex:none;margin-top:3px}
.faq{border-bottom:1px solid var(--rule);background:var(--paper-2)}.faq summary{padding:1rem;min-height:56px;cursor:pointer;font-weight:500}.faq p{padding:0 1rem 1rem}
.tablewrap{overflow-x:auto}
.prijzen{border-collapse:collapse;width:100%;background:var(--paper-2);border:1.5px solid var(--ink)}
.prijzen th,.prijzen td{padding:11px 14px;text-align:left;vertical-align:top;border-top:1px solid var(--rule)}
.prijzen thead th{font-family:var(--f-mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;font-weight:400;color:var(--mute);border-top:0;border-bottom:1.5px solid var(--ink)}
.prijzen tbody th{font-weight:500}
.qcard{padding:1.2rem;border:1.5px solid var(--ink);background:var(--paper-2)}.qcard h3{font-size:1.4rem}.qcard ul{margin:.4rem 0 0;padding-left:1.1rem}.qcard li{margin:.3rem 0}

.conversion{margin:2.5rem 0;padding:1.5rem}.conversion h2{font-size:1.9rem}.conversion .button{margin:.4rem 0 1rem}
.crumb{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;padding:1rem 0 0;font-size:.82rem}.crumb a,.foot-bottom nav a{display:inline-flex;align-items:center;min-height:44px}.crumb span:last-child{font-weight:500}
.hub-body{display:grid;grid-template-columns:240px 1fr;gap:2rem;padding:1.5rem 0}
.hub-body nav{position:sticky;top:96px;align-self:start;border-left:1.5px solid var(--ink);padding:.6rem 1rem}.hub-body nav h2{font-size:1.2rem}.hub-body nav a{display:block;min-height:44px;padding-block:9px}
.prose h2{margin:2rem 0 .7rem}.prose section{border-bottom:1px solid var(--rule);padding-bottom:1rem}.prose ul{padding-left:1.3rem}
.prose table{border-collapse:collapse;width:100%}.prose th{background:var(--ink);color:var(--paper)}.prose td,.prose th{border:1px solid var(--rule);padding:.5rem}.prose tr:nth-child(even){background:var(--paper-2)}
.article,.tool-page,.service{padding-bottom:5rem}
.article-head{padding:1.5rem 0 2rem}.article-head p:not(.eyebrow){font-size:1.15rem;color:var(--mute)}
.eyebrow{font-family:var(--f-mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--mute)}
.byline{display:flex;align-items:center;gap:.7rem;font-size:.85rem}.monogram{width:42px;height:42px;display:grid;place-items:center;border:1.5px solid var(--ink);font-family:var(--f-mono);font-size:.8rem}
.article .prose{background:var(--paper-2);padding:1.5rem 2rem;border:1.5px solid var(--ink)}
.article .prose>aside:first-child{padding:1.2rem;margin-bottom:1.5rem}.article .prose>aside:first-child h2{font-size:1.6rem;margin-top:0}
.photo-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1.5rem 0}
.photo-pair figure{margin:0;background:var(--paper-2);border:1.5px solid var(--ink)}.photo-pair img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}.photo-pair figcaption{padding:.5rem;font-size:.78rem}
.sources{padding:2rem 0}.sources h2{font-size:1.6rem}.sources li{overflow-wrap:anywhere}
.progress{position:fixed;right:20px;bottom:20px;z-index:25}
.progress>button{width:56px;height:56px;border:2px solid var(--ink);border-radius:50%;background:var(--hi);color:var(--hi-ink);font:500 .85rem var(--f-mono)}
.progress-sheet{position:absolute;right:0;bottom:68px;width:min(320px,calc(100vw - 40px));max-height:55vh;overflow:auto;background:var(--paper-2);border:1.5px solid var(--ink);padding:1rem}.progress-sheet h2{font-size:1.3rem}.progress-sheet a{display:block;min-height:44px;padding-block:9px}
.tool-page>h1,.service>h1{margin:1.5rem 0 1rem}
.calc{padding:1.5rem;margin:2rem 0}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.fields label,.calc>label{display:block;font-weight:500}
.fields input,.fields select,.calc textarea{display:block;width:100%;min-height:48px;padding:.5rem;border:1.5px solid var(--ink);background:var(--paper);margin-top:4px}
.calc textarea{margin:1rem 0;min-height:150px}
.calc .button{margin-top:1.5rem}.calc [data-vr-copy]{min-height:46px;border:1.5px solid var(--ink);background:transparent;padding:.5rem 1rem}
.result{background:var(--hi);color:var(--hi-ink);padding:1rem;margin:1rem 0;min-height:90px}.result strong{display:block;font-size:1.3rem}
[data-vr-error]{color:var(--ink);font-weight:500}
.foot{border-top:1.5px solid var(--ink);padding:3rem 0 1.2rem;margin-top:2rem}.foot h2{font-size:2.2rem}
.foot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.2rem 1.5rem}
.foot-grid>a{display:flex;align-items:center;min-height:44px;padding:.4rem 0;border-top:1px solid var(--rule);font-size:.88rem}
.foot-bottom{border-top:1.5px solid var(--ink);margin-top:2rem;padding-top:1rem;display:flex;justify-content:space-between;gap:1rem;font-size:.82rem}.foot-bottom nav{display:flex;gap:1rem;flex-wrap:wrap}

@media(min-width:1024px){.top{position:sticky;top:0}}
@media(max-width:1100px){.mega-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.rows>a{grid-template-columns:1fr 2fr}.rows>a .rdesc{grid-column:2}}
@media(max-width:900px){
  .head,.work,.brief{grid-template-columns:minmax(0,1fr)}
  .search{order:3;flex-basis:100%;max-width:none}
  .bar{gap:12px}
  .mega{position:absolute;left:0;width:100%;max-height:70vh;overflow:auto}
  .top{position:relative}
  .hub-body{grid-template-columns:1fr}.hub-body nav{position:static}
  .zone{grid-template-columns:1fr auto}.zdesc{grid-column:1/-1;grid-row:auto}.zprijs{grid-column:2;grid-row:1}
  .cols-3{grid-template-columns:1fr}
}
@media(max-width:767px){
  body{font-size:16.5px}.wrap{width:min(100% - 32px,1280px)}
  .cols-2,.fields,.photo-pair{grid-template-columns:1fr}
  .mega-grid{grid-template-columns:1fr 1fr}.foot-grid{grid-template-columns:1fr 1fr}.foot-bottom{display:block}
  .article .prose{padding:1rem}.section{padding:2.4rem 0}
  .rows>a{grid-template-columns:1fr}.rows>a .rdesc{grid-column:auto}
  .brand{font-size:23px}
}
@media(max-width:460px){.mega-grid,.foot-grid{grid-template-columns:1fr}.item{grid-template-columns:1fr auto}.item button{grid-column:1/-1;justify-self:start}.article h1{font-size:2.3rem}}
@media(hover:none){.zone:hover,.rows>a:hover,.card:hover{background:transparent;color:inherit}.card:hover .lab{color:var(--mute)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.top,.foot,.progress,.button,.btn{display:none!important}.article .prose{border:0;padding:0}}