:root{
  --paper:#F2F0E9;
  --paper-2:#E9E6DC;
  --grid:rgba(44,78,150,.10);
  --grid-strong:rgba(44,78,150,.18);
  --ink:#15171C;
  --ink-2:#4B4F58;
  --ink-3:#8A8D93;
  --pen:#2340D8;          /* vulpen-blauw: handgeschreven notities */
  --marker:#EEF24A;       /* markeerstift */
  --stamp:#D23A22;        /* stempel-rood */
  --margin:#E4796A;       /* kantlijn */
  --tape:rgba(236,226,190,.78);
  --space:#04071A;        /* Denkspace */
  --leaf:#3D5E3D;         /* Gardi */
  --clay:#B5714A;

  --f-display:"Gloock", "Times New Roman", serif;
  --f-body:"Schibsted Grotesk", system-ui, sans-serif;
  --f-mono:"Martian Mono", ui-monospace, monospace;
  --f-hand:"Reenie Beanie", cursive;

  --wrap:1240px;
  --gutter:clamp(16px,4vw,48px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 17px/1.6 var(--f-body);
  -webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:24px 24px;
  background-position:-1px -1px;
}
/* papierkorrel */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .32 0 0 0 0 .25 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* kantlijn */
body::after{
  content:"";position:fixed;top:0;bottom:0;left:max(14px, calc((100vw - var(--wrap))/2 - 28px));
  width:2px;background:var(--margin);opacity:.55;pointer-events:none;z-index:1;
  box-shadow:5px 0 0 rgba(228,121,106,.35);
}
a{color:inherit}
::selection{background:var(--marker);color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);position:relative;z-index:2}
.mono{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase}
.hand{font-family:var(--f-hand);color:var(--pen);font-size:30px;line-height:1;letter-spacing:.01em}
.mark{background:linear-gradient(100deg,transparent 0 2%,var(--marker) 2% 97%,transparent 97%) no-repeat 0 60%/100% 62%;padding:0 .12em;margin:0 -.12em}

/* ---------- header ---------- */
header.top{
  position:sticky;top:0;z-index:50;
  background:rgba(242,240,233,.86);backdrop-filter:blur(8px) saturate(1.2);
  border-bottom:1.5px solid var(--ink);
}
.top .wrap{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.logo-mark{width:34px;height:34px;flex:none}
.logo b{font:400 25px/1 var(--f-display);letter-spacing:-.01em}
.logo small{display:block;font:500 9.5px/1 var(--f-mono);letter-spacing:.12em;color:var(--ink-3);margin-top:4px}
nav.main{display:flex;gap:4px}
nav.main a{
  text-decoration:none;font:500 11.5px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;
  padding:9px 12px;border-radius:2px;position:relative;
}
nav.main a span{color:var(--ink-3);margin-right:6px}
nav.main a:hover{background:var(--ink);color:var(--paper)}
nav.main a:hover span{color:var(--marker)}
.lang{font:500 11.5px/1 var(--f-mono);letter-spacing:.08em;display:flex;gap:6px;color:var(--ink-3)}
.lang b{color:var(--ink)}
.burger{display:none;background:none;border:1.5px solid var(--ink);font:500 11px var(--f-mono);letter-spacing:.1em;padding:8px 10px;cursor:pointer;color:var(--ink)}

/* ---------- hero ---------- */
.hero{padding:clamp(48px,8vw,104px) 0 72px;position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,.78fr);gap:clamp(32px,5vw,80px);align-items:start}
.sheet-meta{display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--ink-2);margin-bottom:34px}
.sheet-meta i{font-style:normal;color:var(--stamp)}
h1{
  font:400 clamp(46px,6.9vw,104px)/.93 var(--f-display);letter-spacing:-.025em;margin:0;
  text-wrap:balance;
}
h1 .line{display:block;overflow:hidden;padding-bottom:.06em;white-space:nowrap}
h1 .line > span{display:inline-block;transform:translateY(105%);animation:rise .9s cubic-bezier(.2,.8,.2,1) forwards}
h1 .line:nth-child(2) > span{animation-delay:.08s}
h1 .line:nth-child(3) > span{animation-delay:.16s}
.circled{position:relative;display:inline-block;font-style:italic}
.circled svg{position:absolute;left:-9%;top:-14%;width:118%;height:132%;overflow:visible;pointer-events:none}
.circled path{fill:none;stroke:var(--pen);stroke-width:3.2;stroke-linecap:round;stroke-dasharray:1000;stroke-dashoffset:1000;animation:draw 1.1s .95s cubic-bezier(.6,0,.3,1) forwards}
.lede{font-size:clamp(18px,1.6vw,21px);line-height:1.55;color:var(--ink-2);max-width:40ch;margin:36px 0 0;opacity:0;animation:fade .8s .5s forwards}
.lede strong{color:var(--ink);font-weight:500}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;opacity:0;animation:fade .8s .65s forwards}
.btn{
  display:inline-flex;align-items:center;gap:12px;text-decoration:none;cursor:pointer;
  font:500 12.5px/1 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;
  padding:17px 22px;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);
  box-shadow:4px 4px 0 var(--pen);transition:transform .15s, box-shadow .15s;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--pen)}
.btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--pen)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none}
.btn.ghost:hover{background:var(--marker);box-shadow:none;transform:none}

/* protocolkaart */
.protocol{
  position:relative;margin-top:64px;background:#FBFAF5;border:1.5px solid var(--ink);padding:26px 26px 22px;
  transform:rotate(1.4deg);box-shadow:10px 12px 0 -1px rgba(21,23,28,.08);
  opacity:0;animation:drop .9s .35s cubic-bezier(.2,.8,.2,1) forwards;
  background-image:repeating-linear-gradient(transparent 0 31px, rgba(44,78,150,.14) 31px 32px);
  background-position:0 58px;
}
.tape{position:absolute;width:110px;height:30px;background:var(--tape);box-shadow:0 1px 2px rgba(0,0,0,.08);
  clip-path:polygon(3% 0,97% 4%,100% 50%,96% 100%,2% 96%,0 50%)}
.protocol .tape{top:-15px;left:50%;margin-left:-55px;transform:rotate(-3deg)}
.protocol header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1.5px solid var(--ink);padding-bottom:10px;margin-bottom:12px}
.protocol h2{font:400 26px/1 var(--f-display);margin:0}
.protocol dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:0 16px}
.protocol dt{padding-top:9px;color:var(--ink-3)}
.protocol dd{margin:0;font-size:15.5px;line-height:32px}
.protocol dd .hand{font-size:27px}
.readouts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:18px;border:1.5px solid var(--ink)}
.readouts div{padding:12px 12px 10px;border-right:1.5px solid var(--ink);background:var(--paper)}
.readouts div:last-child{border-right:0}
.readouts b{display:block;font:400 34px/1 var(--f-display)}
.readouts span{display:block;margin-top:6px;font:500 9.5px/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.stamp{
  display:inline-block;font:500 11px/1 var(--f-mono);letter-spacing:.16em;text-transform:uppercase;
  color:var(--stamp);border:2px solid currentColor;padding:6px 9px 5px;border-radius:3px;
  box-shadow:inset 0 0 0 2px var(--paper), inset 0 0 0 3.5px currentColor;
  transform:rotate(-4deg);mix-blend-mode:multiply;opacity:.9;
}
.stamp.blue{color:var(--pen)}
.stamp.grey{color:var(--ink-3)}

/* ---------- sectiekoppen ---------- */
section{position:relative}
.sec-head{display:grid;grid-template-columns:120px 1fr auto;gap:24px;align-items:end;border-top:1.5px solid var(--ink);padding-top:18px;margin-bottom:56px}
.sec-no{font:400 64px/.8 var(--f-display);color:transparent;-webkit-text-stroke:1.2px var(--ink)}
.sec-head h2{font:400 clamp(38px,5vw,64px)/.95 var(--f-display);letter-spacing:-.02em;margin:0}
.sec-head p{margin:0;max-width:34ch;color:var(--ink-2);font-size:15.5px;text-align:right}

/* ---------- lopende experimenten ---------- */
#experimenten{padding:72px 0 40px}
.exp{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center;margin-bottom:clamp(88px,11vw,150px)}
.exp:nth-of-type(even) .specimen{order:2}
.specimen{position:relative;aspect-ratio:1.18;border:1.5px solid var(--ink);overflow:visible;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.specimen .shot{
  position:absolute;left:9%;top:12%;width:82%;border:1.5px solid var(--ink);display:block;
  box-shadow:0 18px 40px -12px rgba(0,0,0,.45);transition:transform .6s cubic-bezier(.2,.8,.2,1)
}
.specimen .tape{z-index:3}
.specimen .tape.a{top:calc(12% - 14px);left:4%;transform:rotate(-24deg);width:92px}
.specimen .tape.b{top:calc(12% - 12px);right:4%;transform:rotate(22deg);width:92px}
.exp:hover .specimen .shot{transform:rotate(-1deg) translateY(-6px) scale(1.015)}
.spec-label{position:absolute;left:14px;bottom:12px;right:14px;display:flex;justify-content:space-between;align-items:end;gap:12px}
/* Denkspace: sterrenkaart */
.sp-denk{background:
  radial-gradient(1.2px 1.2px at 12% 18%,#fff 50%,transparent 51%),
  radial-gradient(1px 1px at 72% 9%,#cfd8ff 50%,transparent 51%),
  radial-gradient(1.4px 1.4px at 88% 64%,#fff 50%,transparent 51%),
  radial-gradient(1px 1px at 30% 88%,#b9c4ff 50%,transparent 51%),
  radial-gradient(1px 1px at 55% 78%,#fff 50%,transparent 51%),
  radial-gradient(1.2px 1.2px at 5% 60%,#fff 50%,transparent 51%),
  radial-gradient(120% 90% at 20% 0%, #231a55 0%, var(--space) 60%);
  color:#dfe5ff;
}
.sp-denk::before{content:"";position:absolute;inset:0;
  background:
    repeating-radial-gradient(circle at 78% 70%, transparent 0 58px, rgba(123,158,255,.16) 58px 59px);
  pointer-events:none}
.sp-denk .spec-label{color:#9fb0ff}
.planet{position:absolute;aspect-ratio:1;border-radius:50%;box-shadow:inset -10px -12px 24px rgba(0,0,0,.45), 0 14px 30px -8px rgba(0,0,0,.55);animation:float 7s ease-in-out infinite}
.planet.p1{background:radial-gradient(circle at 32% 30%,#c9f1ff 0,#4cc9f0 30%,#4256b8 75%,#1b2466 100%)}
.planet.p2{background:radial-gradient(circle at 35% 30%,#ffd0b0 0,#ff6b1a 40%,#8a2a06 100%)}
.planet.p3{background:radial-gradient(circle at 35% 30%,#e6d6ff 0,#b88cff 35%,#5b2fa8 100%)}
.planet.p1::after{content:"";position:absolute;left:-28%;right:-28%;top:44%;height:14%;border:2px solid rgba(207,216,255,.7);border-radius:50%;transform:rotate(-16deg)}
.planet.p1{width:19%;right:-7%;top:-9%;z-index:4}
.planet.p2{width:15%;left:-5%;bottom:14%;animation-delay:-2.5s}
.planet.p3{width:10%;right:44%;bottom:-4%;animation-delay:-4s}
/* Gardi: herbariumvel */
.sp-gardi{background:#E7E3D2;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(61,94,61,.10), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(181,113,74,.12), transparent 45%);
}
.sp-gardi .spec-label{color:var(--leaf)}
.herb-label{
  position:absolute;right:-18px;bottom:-26px;width:210px;background:#FBFAF5;border:1.5px solid var(--ink);
  padding:10px 12px 8px;transform:rotate(-2deg);font-size:12px;line-height:1.35;box-shadow:4px 5px 0 rgba(0,0,0,.08)
}
.herb-label .mono{font-size:9px;color:var(--ink-3);display:block;border-bottom:1px solid var(--ink);padding-bottom:5px;margin-bottom:6px}
.herb-label .hand{font-size:26px;display:block}
.leaf{position:absolute;left:-26px;top:38%;width:92px;transform:rotate(-28deg);opacity:.95;animation:float 8s ease-in-out infinite}

.exp-body .code{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.exp-body .code .mono{color:var(--ink-2)}
.exp-body h3{font:400 clamp(52px,6.4vw,92px)/.9 var(--f-display);letter-spacing:-.03em;margin:0}
.exp-body .tag{font:italic 400 21px/1.3 var(--f-body);color:var(--ink-2);margin:12px 0 28px}
.field{display:grid;grid-template-columns:118px 1fr;gap:16px;padding:14px 0;border-top:1px dashed var(--grid-strong)}
.field:last-of-type{border-bottom:1px dashed var(--grid-strong)}
.field .mono{color:var(--ink-3);padding-top:5px}
.field p{margin:0}
.measure{display:flex;flex-wrap:wrap;gap:8px}
.measure span{border:1.5px solid var(--ink);padding:6px 10px 5px;font:500 11.5px/1.2 var(--f-mono);letter-spacing:.03em;background:#FBFAF5}
.measure span b{font:400 19px/1 var(--f-display);margin-right:6px;letter-spacing:0}
.exp-body .aside{margin:18px 0 0 118px;transform:rotate(-1.5deg)}
.exp-link{display:inline-flex;align-items:center;gap:10px;margin-top:28px;font:500 13px/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border-bottom:1.5px solid var(--ink);padding-bottom:6px}
.exp-link:hover{color:var(--pen);border-color:var(--pen)}
.exp-link .arr{transition:transform .2s}
.exp-link:hover .arr{transform:translate(3px,-3px)}


/* opdrachtwerk */
.commissioned{margin:0 0 clamp(72px,9vw,120px)}
.comm-head{display:grid;grid-template-columns:auto 1fr;gap:6px 32px;align-items:end;border-top:1.5px dashed var(--ink-3);padding-top:20px;margin-bottom:28px}
.comm-head .mono{grid-column:1 / -1;color:var(--ink-3)}
.comm-head h3{font:400 clamp(34px,4vw,52px)/1 var(--f-display);letter-spacing:-.02em;margin:0}
.comm-head p{margin:0;color:var(--ink-2);max-width:52ch;justify-self:end;text-align:right}
.comm-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1.5px solid var(--ink)}
.comm{background:#FBFAF5;border-right:1.5px solid var(--ink);display:flex;flex-direction:column}
.comm:last-child{border-right:0}
.comm-fig{display:block;aspect-ratio:16/10;border-bottom:1.5px solid var(--ink);position:relative;overflow:hidden;background:var(--paper-2)}
.comm-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.comm-body > .mono{color:var(--ink-3);font-size:10.5px}
.comm h4{font:400 30px/1 var(--f-display);margin:10px 0 12px}
.comm-body p{margin:0 0 14px;font-size:15px}
.specs{list-style:none;margin:0 0 14px;padding:0}
.specs li{font-size:14px;color:var(--ink-2);padding:6px 0 6px 18px;border-top:1px dashed var(--grid-strong);position:relative}
.specs li::before{content:"→";position:absolute;left:0;color:var(--pen);font-size:12px;top:7px}
.stack{margin-top:auto!important;color:var(--ink-3);font-size:10.5px!important}
/* fig: CV-stapel */
.fig-cv{background:repeating-linear-gradient(0deg,transparent 0 23px,rgba(44,78,150,.12) 23px 24px),var(--paper-2)}
.sheet{position:absolute;width:44%;aspect-ratio:1/1.3;left:28%;top:12%;background:#fff;border:1.5px solid var(--ink);box-shadow:3px 4px 0 rgba(0,0,0,.08)}
.sheet.s3{transform:rotate(-9deg) translate(-18px,6px)}
.sheet.s2{transform:rotate(5deg) translate(14px,2px)}
.sheet.s1{padding:10% 9%;display:flex;flex-direction:column;gap:7%}
.sheet .l{display:block;height:3px;background:var(--ink);opacity:.75}
.sheet .l.gap{margin-top:6%;background:var(--pen)}
.w40{width:40%}.w60{width:60%}.w70{width:70%}.w80{width:80%}.w90{width:90%}
.sheet .chip{position:absolute;right:-22%;bottom:12%;background:var(--marker);border:1.5px solid var(--ink);font:500 9px/1 var(--f-mono);letter-spacing:.06em;padding:5px 6px;transform:rotate(-6deg)}
/* fig: trechter */
.fig-match{display:grid;place-items:center;background:repeating-linear-gradient(90deg,transparent 0 23px,rgba(44,78,150,.12) 23px 24px),var(--paper-2)}
.fig-match svg{width:82%;height:auto}
/* fig: terminal */
.comm-dark .comm-fig{background:#0b0b0c}
.fig-coc img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.fig-coc:hover img{transform:scale(1.04)}
.comm-dark .exp-link{align-self:flex-start;margin-top:auto}

/* volgende experiment */
.next{border:1.5px dashed var(--ink-3);padding:28px 32px;display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;margin-bottom:40px;background:rgba(251,250,245,.5)}
.next h3{font:400 30px/1 var(--f-display);margin:0}
.next .hand{font-size:32px}
.bubbles{display:flex;gap:6px;align-items:flex-end;height:36px}
.bubbles i{width:10px;border:1.5px solid var(--ink);border-radius:50%;aspect-ratio:1;animation:bubble 2.4s ease-in infinite}
.bubbles i:nth-child(2){width:7px;animation-delay:.5s}
.bubbles i:nth-child(3){width:12px;animation-delay:1.1s}
.bubbles i:nth-child(4){width:6px;animation-delay:1.6s}

/* ---------- archief ---------- */
#archief{padding:72px 0}
.ledger{border:1.5px solid var(--ink);background:#FBFAF5}
.ledger-head,.row summary{display:grid;grid-template-columns:118px minmax(0,1.1fr) minmax(0,1fr) minmax(0,1.3fr) 40px;gap:20px;align-items:center;padding:0 22px}
.ledger-head{height:44px;border-bottom:1.5px solid var(--ink);color:var(--ink-3);background:var(--paper-2)}
.row{border-bottom:1px solid var(--grid-strong)}
.row:last-child{border-bottom:0}
.row summary{list-style:none;cursor:pointer;min-height:78px;padding-top:14px;padding-bottom:14px;transition:background .2s}
.row summary::-webkit-details-marker{display:none}
.row summary:hover{background:rgba(238,242,74,.35)}
.row .no{font:500 12px var(--f-mono);color:var(--ink-2);letter-spacing:.02em}
.row.sub summary{min-height:60px;background:rgba(233,230,220,.45)}
.row.sub .name{font-size:22px;display:flex;align-items:baseline;gap:10px}
.row.sub .name::before{content:"↳";font:400 16px var(--f-mono);color:var(--ink-3)}
.row.sub .no{color:var(--ink-3)}
.row .res .stamp{transform:rotate(-2deg);font-size:10px;margin-right:8px;vertical-align:1px}
.row .detail ul{margin:0 0 12px;padding:0;list-style:none}
.row .detail li{font-size:15px;color:var(--ink-2);padding:3px 0}
.row .detail li b,.row .detail p b{font-weight:500;color:var(--ink)}
.side-panels{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px}
.panel{border:1.5px solid var(--ink);background:#FBFAF5;padding:22px 24px 18px;position:relative}
.panel h3{font:400 28px/1 var(--f-display);margin:8px 0 14px}
.panel .mono{color:var(--ink-3)}
.panel ol{list-style:none;margin:0;padding:0}
.panel li{display:grid;grid-template-columns:92px 1fr;gap:14px;padding:9px 0;border-top:1px dashed var(--grid-strong);font-size:15px}
.panel li span{font:500 11px/1.8 var(--f-mono);color:var(--ink-3)}
.panel li em{font-style:normal;color:var(--ink-3)}
.panel a.talk{text-decoration:none}
.panel a.talk::before{content:"▶";font-size:10px;color:var(--pen);margin-right:8px;vertical-align:2px}
.panel a.talk em{display:block;font:500 10.5px/1.6 var(--f-mono);letter-spacing:.05em;text-transform:uppercase;margin-top:2px}
.panel a.talk:hover{color:var(--pen)}
.badges{display:flex;flex-wrap:wrap;gap:12px 10px;margin-bottom:14px}
.badges .stamp{transform:rotate(var(--r,-3deg));font-size:10px;line-height:1.35;text-align:center;padding:7px 9px 6px}
.badges .stamp small{display:block;font-size:9px;letter-spacing:.1em;opacity:.75}
.row .name{font:400 28px/1 var(--f-display)}
.row .role{font-size:14.5px;color:var(--ink-2)}
.row .res{font-size:15px}
.row .res b{font-weight:500}
.row .tog{width:28px;height:28px;border:1.5px solid var(--ink);display:grid;place-items:center;font:500 16px/1 var(--f-mono);transition:transform .3s, background .2s}
.row[open] .tog{transform:rotate(45deg);background:var(--ink);color:var(--paper)}
.row .detail{padding:4px 22px 28px calc(118px + 42px);display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px;animation:fade .4s}
.row .detail p{margin:0 0 12px;color:var(--ink-2);max-width:62ch}
.row .detail .hand{font-size:36px;line-height:1.05;display:inline-block;transform:rotate(-2deg)}
.ratio{display:flex;align-items:center;gap:10px;font:400 30px/1 var(--f-display)}
.ratio s{color:var(--ink-3);text-decoration-thickness:2px;text-decoration-color:var(--stamp)}
.ratio em{font-style:normal;background:var(--marker);padding:0 6px}

/* ---------- diensten ---------- */
#diensten{padding:72px 0}
.protocols{display:grid;grid-template-columns:repeat(3,1fr);border:1.5px solid var(--ink)}
.proto{padding:28px 24px 30px;border-right:1.5px solid var(--ink);background:#FBFAF5;position:relative;transition:background .25s}
.proto:last-child{border-right:0}
.proto:hover{background:var(--ink);color:var(--paper)}
.proto:hover .mono,.proto:hover li{color:#b9bcc4}
.proto:hover .glyph{color:var(--marker)}
.proto .glyph{width:44px;height:44px;margin-bottom:26px;display:block;color:var(--pen);transition:color .25s}
.proto .mono{color:var(--ink-3)}
.proto h3{font:400 32px/1 var(--f-display);margin:8px 0 12px}
.proto p{font-size:15px;margin:0 0 16px}
.proto ul{margin:0;padding:0;list-style:none}
.proto li{font:500 11px/1.4 var(--f-mono);letter-spacing:.04em;color:var(--ink-2);padding:7px 0;border-top:1px solid rgba(128,128,128,.25)}
.proto .new{position:absolute;top:18px;right:16px}

/* ---------- over mij ---------- */
#over{padding:72px 0}
.about{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:clamp(32px,6vw,96px);align-items:start}
.polaroid{background:#FBFAF5;border:1.5px solid var(--ink);padding:14px 14px 16px;transform:rotate(-2.5deg);position:relative;max-width:380px}
.polaroid img.ph{display:block;width:100%;height:auto;object-fit:cover;filter:saturate(.92) contrast(1.02)}
.polaroid .ph{aspect-ratio:4/5;background:
  repeating-linear-gradient(45deg, rgba(44,78,150,.10) 0 2px, transparent 2px 10px), var(--paper-2);
  display:grid;place-items:center;border:1.5px solid var(--ink);text-align:center}
.polaroid .ph .hand{font-size:34px;color:var(--ink-3)}
.polaroid figcaption{display:block;margin:12px 4px 0;font-size:clamp(26px,2.4vw,32px);line-height:1.05;color:var(--pen)}
.polaroid .tape{top:-14px;left:32%;transform:rotate(4deg)}
.polaroid.rv.in{transform:rotate(-2.5deg)}
.about-text blockquote{margin:0 0 36px;font:400 clamp(30px,3.6vw,48px)/1.12 var(--f-display);letter-spacing:-.015em;position:relative}
.about-text blockquote .hand{position:absolute;right:0;bottom:-44px;transform:rotate(-4deg);font-size:30px}
.about-text p{color:var(--ink-2);max-width:58ch;margin:0 0 16px}
.about-text p strong{color:var(--ink);font-weight:500}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:36px;border-top:1.5px solid var(--ink)}
.facts div{padding:16px 16px 0 0}
.facts b{display:block;font:400 30px/1 var(--f-display)}
.facts span{display:block;margin-top:6px;font:500 10.5px/1.4 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}

/* ---------- logboek ---------- */
#logboek{padding:72px 0}
.posts{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.post{display:block;text-decoration:none;border:1.5px solid var(--ink);padding:24px 26px;background:#FBFAF5;position:relative;transition:transform .2s, box-shadow .2s}
.post:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--ink)}
.post .mono{color:var(--ink-3)}
.post h3{font:400 30px/1.05 var(--f-display);margin:14px 0 0;max-width:22ch}
.post.featured{grid-column:1 / -1;display:grid;grid-template-columns:auto 1fr;gap:4px 28px;align-items:start;padding:30px 32px;background:#FBFAF5}
.post.featured .stamp{grid-row:1 / span 3;align-self:center;font-size:13px;padding:9px 12px 8px}
.post.featured h3{font-size:clamp(34px,4vw,48px);max-width:24ch;margin-top:8px}
.post.featured p{margin:12px 0 0;color:var(--ink-2);max-width:62ch}

/* ---------- contact ---------- */
#contact{padding:72px 0 96px}
.contact{background:var(--ink);color:var(--paper);border:1.5px solid var(--ink);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);position:relative;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:24px 24px}
.contact-l{padding:clamp(28px,4vw,56px);border-right:1.5px solid rgba(255,255,255,.18)}
.contact-l h2{font:400 clamp(46px,6vw,84px)/.92 var(--f-display);letter-spacing:-.025em;margin:18px 0 22px}
.contact-l h2 em{color:var(--marker)}
.contact-l p{color:#b9bcc4;max-width:40ch;margin:0 0 28px}
.contact-l .mono{color:#8a8d93}
.channels{display:grid;gap:0;border-top:1px solid rgba(255,255,255,.18)}
.channels a{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.18);text-decoration:none;font:500 13px var(--f-mono);letter-spacing:.04em}
.channels a:hover{color:var(--marker)}
.channels a span{color:#8a8d93}
form.lab{padding:clamp(28px,4vw,56px);display:grid;gap:20px;align-content:start}
form.lab label{display:grid;gap:8px}
form.lab label .mono{color:#8a8d93}
form.lab input,form.lab textarea{
  font:400 17px var(--f-body);color:var(--paper);background:transparent;border:0;border-bottom:1.5px solid rgba(255,255,255,.35);
  padding:8px 0 10px;outline:none;transition:border-color .2s;resize:vertical
}
form.lab textarea{min-height:120px;line-height:1.5;
  background-image:repeating-linear-gradient(transparent 0 25px, rgba(255,255,255,.12) 25px 26px);background-attachment:local}
form.lab input:focus,form.lab textarea:focus{border-color:var(--marker)}
form.lab ::placeholder{color:#62656d}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;border:1.5px solid rgba(255,255,255,.35);padding:8px 12px 7px;font:500 11px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:all .15s}
.chips input:checked + span{background:var(--marker);color:var(--ink);border-color:var(--marker)}
.chips input:focus-visible + span{outline:2px solid var(--marker);outline-offset:2px}
form.lab .btn{background:var(--marker);color:var(--ink);border-color:var(--marker);box-shadow:4px 4px 0 var(--pen);justify-self:start}
.sent{display:none;font-size:34px;color:var(--marker)}

footer{border-top:1.5px solid var(--ink);padding:26px 0 40px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;color:var(--ink-2)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}

@keyframes rise{to{transform:none}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes drop{from{opacity:0;transform:rotate(6deg) translateY(-30px)}to{opacity:1;transform:rotate(1.4deg)}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -10px}}
@keyframes bubble{0%{transform:translateY(0);opacity:0}15%{opacity:1}100%{transform:translateY(-26px);opacity:0}}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  nav.main{display:none}
  .burger{display:block}
  nav.main.open{display:flex;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--paper);border-bottom:1.5px solid var(--ink);padding:10px var(--gutter)}
  .hero-grid,.exp,.about,.contact{grid-template-columns:1fr}
  .exp:nth-of-type(even) .specimen{order:0}
  .comm-grid{grid-template-columns:1fr}
  .comm{border-right:0;border-bottom:1.5px solid var(--ink)}
  .comm:last-child{border-bottom:0}
  .comm-head{grid-template-columns:1fr}
  .comm-head p{justify-self:start;text-align:left}
  .proto{padding:24px 18px 26px}
  .contact-l{border-right:0;border-bottom:1.5px solid rgba(255,255,255,.18)}
    .polaroid{max-width:300px}
}
@media (max-width:720px){
  body{font-size:16px}
  body::after{display:none}
  .lang{display:none}
  .sec-head{grid-template-columns:1fr;gap:10px}
  .sec-head p{text-align:left}
  .sec-no{font-size:44px}
      .ledger-head{display:none}
  .row summary{grid-template-columns:1fr 32px;gap:6px 12px}
  .row .no{grid-column:1}
  .row .name{grid-column:1}
  .row .role,.row .res{grid-column:1}
  .row .tog{grid-column:2;grid-row:1 / span 4}
  .row .detail{padding:4px 22px 24px;grid-template-columns:1fr;gap:18px}
  .protocols{grid-template-columns:1fr}
  .proto{border-right:0;border-bottom:1.5px solid var(--ink)}
  .proto:last-child{border-bottom:0}
  .posts,.side-panels{grid-template-columns:1fr}
  .post.featured{grid-template-columns:1fr}
  .post.featured .stamp{grid-row:auto;justify-self:start;margin-bottom:10px}
  .field{grid-template-columns:1fr;gap:4px}
  .exp-body .aside{margin-left:0}
  .herb-label{right:-6px;width:180px}
  .readouts b{font-size:28px}
  .facts{grid-template-columns:1fr 1fr}
  .specimen{aspect-ratio:1.05}
  .planet.p1{right:-3%}
  .leaf{left:-12px;width:64px}
}
@media (max-width:420px){h1 .line{white-space:normal}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01s!important;animation-delay:0s!important;transition:none!important}
  .rv{opacity:1;transform:none}
}

/* ---------- productie-aanvullingen ---------- */
.lab .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.chipset{border:0;margin:0;padding:0;min-width:0}
.chipset legend{color:#8a8d93;margin-bottom:10px;padding:0}
form.lab .btn:disabled{opacity:.6;cursor:progress;transform:none}
.post.soon{cursor:default}
.post.soon:hover{transform:none;box-shadow:none}
.posts{grid-template-columns:repeat(3,1fr)}
@media (max-width:1020px){.posts{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.posts{grid-template-columns:1fr}}

/* ---------- artikelpagina ---------- */
.article{padding:clamp(40px,7vw,88px) 0 88px}
.article .back{display:inline-flex;gap:8px;text-decoration:none;color:var(--ink-2);margin-bottom:40px}
.article .back:hover{color:var(--pen)}
.article header{max-width:820px;margin-bottom:44px}
.article header .mono{color:var(--ink-3)}
.article h1{font:400 clamp(40px,6vw,76px)/.98 var(--f-display);letter-spacing:-.02em;margin:18px 0 0;white-space:normal}
.note{margin-top:26px;border:1.5px solid var(--stamp);color:var(--ink);background:#FBFAF5;padding:14px 18px;font-size:15px;max-width:640px}
.note b{color:var(--stamp);font:500 11px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:4px}
.prose{max-width:680px;font-size:18px;line-height:1.7}
.prose p{margin:0 0 1.2em}
.prose h2{font:400 34px/1.1 var(--f-display);letter-spacing:-.01em;margin:1.8em 0 .5em}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin:.3em 0}
.prose a{color:var(--pen);text-underline-offset:3px}
.prose .dead{color:var(--ink-3);text-decoration:line-through}
.prose img{max-width:100%;height:auto;border:1.5px solid var(--ink);display:block;margin:1.6em 0}
.prose figure{margin:1.6em 0}
.prose figcaption{font:500 11px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:8px}
.prose blockquote{margin:1.4em 0;padding-left:20px;border-left:3px solid var(--marker)}
.article .endcta{max-width:680px;margin-top:56px;border-top:1.5px solid var(--ink);padding-top:22px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.article .endcta .hand{font-size:30px}

/* ---------- veelgestelde vragen ---------- */
#vragen{padding:72px 0}
.faq .row summary{grid-template-columns:1fr 40px;min-height:68px}
.faq .row summary h3{font:400 clamp(22px,2.2vw,28px)/1.15 var(--f-display);margin:0}
.faq .answer{padding:0 22px 24px;max-width:78ch;animation:fade .4s}
.faq .answer p{margin:0;color:var(--ink-2)}
@media (max-width:720px){.faq .row summary{grid-template-columns:1fr 32px}.faq .row .tog{grid-row:auto}}

/* afbeeldingen met width/height-attributen: verhouding behouden */
img[width][height]{height:auto}
.fig-coc img{height:100%}