:root{
  --ink:#111E33;
  --blauw:#1A5FB4;
  --blauw-diep:#0E3D77;
  --blauw-licht:#E8F0FA;
  --tint:#F5F9FE;
  --wit:#FFFFFF;
  --lijn:#DFE5EE;
  --grijs:#5A6879;
  --radius:12px;
  --wrap:1160px;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"Space Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--wit);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.1;margin:0}
h1{font-size:clamp(2.3rem,5.6vw,3.9rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.13rem}
p{margin:0 0 1rem}
.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--wit);padding:.6rem 1rem;border-radius:8px}
:focus-visible{outline:3px solid var(--blauw);outline-offset:3px}

.eyebrow{
  font-family:var(--mono);font-size:.71rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blauw);display:flex;align-items:center;gap:.7rem;margin:0 0 1rem
}
.eyebrow::before{content:"";width:24px;height:2px;background:currentColor;flex:none}

/* ---------- header ---------- */
.top{background:var(--wit);border-bottom:1px solid var(--lijn);position:sticky;top:0;z-index:40}
.top-inner{display:flex;align-items:center;gap:1.5rem;padding:1.1rem 0;min-height:76px}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;font-family:var(--display);font-weight:700;color:var(--ink)}
.brand img{height:42px;width:auto}
.brand small{display:block;font-family:var(--body);font-weight:400;font-size:.72rem;color:var(--grijs);letter-spacing:.02em}
.nav{margin-left:auto;display:flex;align-items:center;gap:1.6rem}
.nav .btn{padding:.8rem 1.6rem;font-size:.94rem}
.nav a{text-decoration:none;font-size:.94rem;padding:.3rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--blauw);color:var(--blauw)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--display);font-weight:600;font-size:.95rem;line-height:1.2;white-space:nowrap;
  padding:.85rem 1.7rem;border-radius:8px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;
  transition:transform .15s ease,background .15s ease,color .15s ease
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blauw);color:#fff}
.btn-primary:hover{background:var(--blauw-diep)}
.btn-outline{border-color:var(--lijn);color:var(--ink);background:var(--wit)}
.btn-outline:hover{border-color:var(--blauw);color:var(--blauw)}
.btn-wit{background:#fff;color:var(--blauw-diep)}
.btn-transparant{border-color:rgba(255,255,255,.55);color:#fff}
.btn-transparant:hover{background:rgba(255,255,255,.12)}
.menu-toggle,.menu-btn{display:none}

/* ---------- hero ---------- */
.hero{background:var(--wit);padding:clamp(2.8rem,6vw,4.8rem) 0 clamp(3rem,6vw,5rem);
  border-bottom:1px solid var(--lijn)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero p.lead{font-size:1.06rem;color:var(--grijs);max-width:46ch;margin-top:1.3rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.9rem}
.hero-note{margin-top:1.5rem;font-size:.86rem;color:var(--grijs)}
.hero-sub{background:var(--tint);border-bottom:1px solid var(--lijn)}
.hero-sub .wrap{display:flex;flex-wrap:wrap;gap:1.4rem 2.6rem;padding:1rem 0;font-size:.86rem;color:var(--grijs)}
.hero-sub b{color:var(--ink);font-weight:600}

/* signature: tegelvlak dat zich over de chape legt, volledig in CSS */
.tegelvlak{
  position:relative;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--lijn);box-shadow:0 22px 50px rgba(17,30,51,.10)
}
.tegelvlak .chape{position:absolute;inset:0;background:#D3D8DF;
  background-image:radial-gradient(rgba(0,0,0,.16) 1px,transparent 1px),radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:9px 9px,13px 13px;background-position:0 0,4px 6px}
.tegelvlak .gelegd{
  position:absolute;inset:0;width:64%;
  background-color:#F2F4F7;
  background-image:
    repeating-linear-gradient(90deg,transparent 0 78px,#D6DDE7 78px 82px),
    repeating-linear-gradient(0deg,transparent 0 78px,#D6DDE7 78px 82px),
    linear-gradient(140deg,#FFFFFF 0%,#EDF1F6 60%,#E4EAF2 100%);
  border-right:4px solid var(--blauw);
  transition:width .55s cubic-bezier(.4,0,.2,1)
}
.tegelvlak:hover .gelegd,.tegelvlak:focus-within .gelegd{width:88%}
.tegelvlak .tag{
  position:absolute;bottom:.9rem;font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;
  text-transform:uppercase;background:rgba(17,30,51,.85);color:#fff;padding:.34rem .7rem;border-radius:6px
}
.tegelvlak .tag.l{left:.9rem}
.tegelvlak .tag.r{right:.9rem}
.tegelvlak .hint{position:absolute;top:.9rem;left:.9rem;font-family:var(--mono);font-size:.6rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--grijs)}
@media (prefers-reduced-motion:reduce){.tegelvlak .gelegd{transition:none}}

/* ---------- secties ---------- */
.section{padding:clamp(3rem,6.5vw,5rem) 0}
.section-head{max-width:60ch;margin-bottom:2.5rem}
.section-head p{color:var(--grijs);margin-top:.9rem}
.section-alt{background:var(--tint);border-block:1px solid var(--lijn)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(252px,1fr));gap:1rem}
.card{
  background:var(--wit);border:1px solid var(--lijn);border-radius:var(--radius);
  padding:1.5rem 1.45rem;display:flex;flex-direction:column;text-decoration:none;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease
}
.card:hover{border-color:var(--blauw);box-shadow:0 12px 28px rgba(17,30,51,.08);transform:translateY(-3px)}
.card .num{font-family:var(--mono);font-size:.68rem;color:var(--blauw);letter-spacing:.14em;margin-bottom:.85rem}
.card p{color:var(--grijs);font-size:.95rem;margin:.55rem 0 1.25rem}
.card .more{margin-top:auto;font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--blauw)}
.card .more::after{content:" →"}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(212px,1fr));gap:1.5rem;counter-reset:s}
.step{border-top:3px solid var(--blauw-licht);padding-top:1rem;counter-increment:s}
.step::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:.7rem;color:var(--blauw);
  letter-spacing:.1em;display:block;margin-bottom:.5rem}
.step p{color:var(--grijs);font-size:.94rem;margin:.35rem 0 0}

.checklist{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.75rem}
.checklist li{position:relative;padding-left:1.8rem;color:var(--grijs)}
.checklist li::before{content:"";position:absolute;left:0;top:.6rem;width:9px;height:9px;background:var(--blauw);border-radius:2px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,3.5rem);align-items:start}
.prose{max-width:62ch}
.prose p{color:var(--grijs)}
.prose h3{margin:2rem 0 .6rem}

details{border-bottom:1px solid var(--lijn);padding:1.05rem 0}
details summary{cursor:pointer;font-family:var(--display);font-weight:600;font-size:1.03rem;list-style:none;
  display:flex;justify-content:space-between;gap:1rem}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--blauw);font-family:var(--mono)}
details[open] summary::after{content:"–"}
details p{color:var(--grijs);margin:.8rem 0 0;max-width:70ch}

/* ---------- formulier ---------- */
.form-card{background:var(--wit);border:1px solid var(--lijn);border-radius:var(--radius);
  padding:clamp(1.4rem,3vw,2.1rem);box-shadow:0 12px 30px rgba(17,30,51,.06)}
.field{display:grid;gap:.4rem;margin-bottom:1.05rem}
.field label{font-size:.85rem;font-weight:600}
.field .help{font-size:.8rem;color:var(--grijs)}
input,select,textarea{
  font:inherit;font-size:.95rem;padding:.72rem .9rem;border:1px solid var(--lijn);border-radius:8px;
  background:var(--tint);color:var(--ink);width:100%
}
textarea{min-height:130px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--blauw);background:var(--wit)}
.form-note{font-size:.82rem;color:var(--grijs);margin-top:1rem}
.alert{border-left:3px solid var(--blauw);background:var(--blauw-licht);padding:1.1rem 1.3rem;
  border-radius:0 8px 8px 0;margin-bottom:1.6rem}
.alert.err{border-color:#C0392B;background:#FDEDEA}
.alert h3{margin-bottom:.35rem}
.alert p{margin:0;color:var(--grijs)}

/* ---------- cta band ---------- */
.band{background:var(--blauw-licht);color:var(--ink);text-align:center;
  padding:clamp(2.8rem,6vw,4.2rem) 0;border-block:1px solid #CFE0F5}
.band .eyebrow{justify-content:center;color:var(--blauw)}
.band h2{color:var(--ink);max-width:22ch;margin-inline:auto}
.band p{color:var(--grijs);max-width:52ch;margin:1rem auto 1.9rem}
.band .hero-cta{justify-content:center}

/* ---------- footer ---------- */
.foot{background:var(--wit);color:var(--grijs);padding:3.2rem 0 2rem;font-size:.92rem;
  border-top:1px solid var(--lijn)}
.foot a{color:var(--ink);text-decoration:none}
.foot a:hover{color:var(--blauw);text-decoration:underline}
.foot .brand{color:var(--ink);margin-bottom:1rem}
.foot .brand small{color:var(--grijs)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:2rem}
.foot h4{font-family:var(--display);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blauw);margin:0 0 .85rem}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.colofon{border-top:1px solid var(--lijn);margin-top:2.4rem;padding-top:1.15rem;
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.82rem;color:var(--grijs)}
.juridisch{display:flex;flex-wrap:wrap;gap:1.2rem}
.juridisch a{color:var(--grijs)}
.juridisch a:hover{color:var(--blauw)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-grid,.split,.foot-grid{grid-template-columns:1fr}
  .foot-grid{gap:2.2rem}
  .nav{
    position:fixed;inset:76px 0 auto 0;background:var(--wit);flex-direction:column;align-items:flex-start;
    gap:1rem;padding:1.4rem;display:none;border-bottom:1px solid var(--lijn);box-shadow:0 16px 30px rgba(17,30,51,.10)
  }
  .menu-btn{
    display:inline-flex;margin-left:auto;background:var(--wit);border:1.5px solid var(--lijn);color:var(--ink);
    border-radius:8px;padding:.5rem 1rem;font-family:var(--display);font-weight:600;font-size:.85rem
  }
  .menu-toggle:checked ~ .nav{display:flex}
  .hero .tegelvlak{order:-1}
}