:root {
  --grijs-diep: #47474d;
  --grijs: #6e6c72;
  --grijs-licht: #a9a5a8;
  --papier: #f1f0ec;
  --kaart: #ffffff;
  --inkt: #1d1d1f;
  --gedempt: #6e6e73;
  --lijn: #dddbd5;
  --wit: #ffffff;
  --veer: cubic-bezier(.2, .9, .25, 1.15);
  --uit: cubic-bezier(.16, 1, .3, 1);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  color: var(--inkt);
  background: var(--papier);
  -webkit-font-smoothing: antialiased;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --papier: #1c1c1e; --kaart: #2a2a2d; --inkt: #f2f2f2; --gedempt: #a1a1a6; --lijn: #3a3a3d;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--papier); line-height: 1.6; }
a { color: inherit; }

.boog {
  position: relative; overflow: hidden; color: var(--wit);
  background:
    repeating-radial-gradient(circle at -12% 40%, rgba(255,255,255,0) 0 120px, rgba(255,255,255,.16) 136px, rgba(0,0,0,.10) 150px, rgba(255,255,255,0) 168px),
    linear-gradient(100deg, var(--grijs-diep) 0%, var(--grijs) 45%, var(--grijs-licht) 100%);
}
.boog::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .22; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='k'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23k)'/></svg>");
}
.boog > * { position: relative; z-index: 1; }

.kop { display: flex; justify-content: space-between; align-items: center; padding: 28px clamp(16px, 4vw, 52px); gap: 16px; }
.merk { font-weight: 800; font-size: 26px; letter-spacing: -.03em; text-decoration: none; }
.nav { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }

.pil {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 22px; border-radius: 999px;
  font: inherit; font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer;
  border: 1.5px solid rgba(255,255,255,.55); color: var(--wit); background: transparent;
  transition: transform .45s var(--veer), background-color .25s, box-shadow .3s;
}
.pil:hover { background: rgba(255,255,255,.12); transform: translateY(-1px); }
.pil:active { transform: scale(.95); transition-duration: .12s; }
.pil.vol { background: var(--wit); color: var(--inkt); border-color: var(--wit); }
.pil.vol:hover { box-shadow: 0 10px 30px rgba(0,0,0,.18); background: var(--wit); }
.pil.donker { background: var(--inkt); color: var(--papier); border-color: var(--inkt); }
.pil .pijl { transition: transform .45s var(--veer); }
.pil:hover .pijl { transform: translateX(4px); }
.pil[aria-current="page"] { background: rgba(255,255,255,.18); }

.held { min-height: calc(100vh - 100px); display: grid; place-items: center; text-align: center; padding: 40px 16px 90px; }
.label { text-transform: uppercase; letter-spacing: .14em; font-size: 14px; font-weight: 500; margin: 0 0 18px; opacity: .92; }
h1 { font-size: clamp(56px, 13vw, 150px); font-weight: 800; letter-spacing: -.055em; line-height: .95; margin: 0; }
.held p.lead { font-size: clamp(17px, 2.2vw, 22px); max-width: 34ch; margin: 26px auto 34px; opacity: .95; }
.rij { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.paginakop { padding: 40px clamp(16px, 4vw, 52px) 70px; }
.paginakop h1 { font-size: clamp(44px, 8vw, 96px); }
.paginakop p { margin: 14px 0 0; opacity: .9; }

main.tekst { max-width: 760px; margin: -40px auto 80px; padding: 0 16px; }
.blad { background: var(--kaart); border-radius: 28px; padding: clamp(24px, 5vw, 56px); box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 20px 60px rgba(0,0,0,.08); }
.blad h2 { font-size: 22px; letter-spacing: -.02em; margin: 34px 0 8px; }
.blad h2:first-child { margin-top: 0; }
.blad p, .blad li { color: var(--inkt); }
.blad ul { padding-left: 20px; }
.meta { color: var(--gedempt); font-size: 14px; margin-top: 36px; border-top: 1px solid var(--lijn); padding-top: 18px; }

.kaarten { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; max-width: 1100px; margin: 70px auto; padding: 0 16px; }
.kaart {
  display: block; text-decoration: none; border-radius: 28px; padding: 30px; min-height: 220px; color: var(--wit);
  background: linear-gradient(180deg, var(--grijs-diep), var(--grijs) 60%, var(--grijs-licht));
  transition: transform .5s var(--veer), box-shadow .4s;
}
.kaart:hover { transform: translateY(-4px); box-shadow: 0 24px 50px rgba(0,0,0,.18); }
.kaart:active { transform: scale(.97); }
.kaart small { text-transform: uppercase; letter-spacing: .14em; font-weight: 600; opacity: .8; }
.kaart h3 { font-size: 30px; letter-spacing: -.03em; margin: 10px 0 6px; }

form { display: grid; gap: 18px; }
label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
input, select, textarea {
  font: inherit; font-weight: 400; font-size: 16px; color: var(--inkt); background: var(--papier);
  border: 1.5px solid var(--lijn); border-radius: 14px; padding: 13px 15px; width: 100%;
  transition: border-color .2s, box-shadow .25s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--grijs); box-shadow: 0 0 0 4px rgba(110,108,114,.18); }
textarea { min-height: 160px; resize: vertical; }
.twee { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .twee { grid-template-columns: 1fr; } }
.lokaas { position: absolute; left: -9999px; }
.toestemming { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.toestemming input { width: auto; margin-top: 5px; }
.melding { border-radius: 14px; padding: 14px 16px; display: none; }
.melding.goed { display: block; background: #e9f3ec; color: #1e5b33; }
.melding.fout { display: block; background: #f8e9e9; color: #8a1f1f; }
button[disabled] { opacity: .6; cursor: wait; }

.voet { text-align: center; color: var(--gedempt); font-size: 14px; padding: 30px 16px 50px; }
.voet a { margin: 0 8px; }

.in { animation: in .8s var(--uit) both; }
.in.d1 { animation-delay: .08s; } .in.d2 { animation-delay: .16s; } .in.d3 { animation-delay: .24s; }
@keyframes in { from { opacity: 0; transform: translateY(14px); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
.boog.beweegt { background-size: 120% 120%, 100% 100%; animation: adem 18s ease-in-out infinite alternate; }
@keyframes adem { from { background-position: 0% 50%, 0 0; } to { background-position: 18% 50%, 0 0; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}