:root {
  --blauw: #2b5d9b;
  --blauw-donker: #1f4675;
  --knop: #224c80;
  --knop-hover: #183a63;
  --zacht: #eef3fa;
  --tekst: #222b36;
  --grijs: #5a6675;
  --wit: #ffffff;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--tekst);
  background: var(--wit);
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); color: var(--blauw-donker); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid #e2e8f1;
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 68px; flex-wrap: wrap; gap: 8px; }
.logo { font-weight: 700; font-size: 1.25rem; color: var(--tekst); text-decoration: none; }
.logo span { color: var(--blauw); }
nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
nav a { color: var(--tekst); text-decoration: none; font-weight: 500; }
nav a:hover { color: var(--blauw); }

/* Knoppen */
.btn {
  display: inline-block; padding: 12px 24px; border-radius: 999px;
  background: var(--knop); color: var(--wit) !important; text-decoration: none; font-weight: 600;
  border: 2px solid var(--knop); transition: background .2s;
}
.btn:hover { background: var(--knop-hover); border-color: var(--knop-hover); }
.btn-outline { background: transparent; color: var(--knop) !important; }
.btn-outline:hover { background: var(--zacht); }
.btn-small { padding: 7px 18px; }

/* Hero */
.hero { background: linear-gradient(160deg, var(--zacht), #ffffff 70%); padding: 100px 0 90px; }
.hero .container { max-width: 760px; text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .85rem; font-weight: 600; color: var(--blauw); }
.lead { font-size: 1.2rem; color: var(--grijs); }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }

/* Secties */
.section { padding: 80px 0; }
.section-alt { background: var(--zacht); }
.section-intro { color: var(--grijs); margin-bottom: 32px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }

.highlights { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.highlights li { background: var(--zacht); border-radius: var(--radius); padding: 18px 22px; color: var(--grijs); }
.highlights strong { display: block; color: var(--blauw-donker); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.card { background: var(--wit); border-radius: var(--radius); padding: 28px; box-shadow: 0 4px 18px rgba(31,70,117,.08); }
.card p { color: var(--grijs); margin: 0; }

.steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 28px; }
.steps li { display: flex; gap: 16px; }
.steps span {
  flex: 0 0 44px; height: 44px; border-radius: 50%;
  background: var(--blauw); color: var(--wit); font-weight: 700;
  display: grid; place-items: center;
}
.steps p { color: var(--grijs); margin: 0; }

.contact-list { background: var(--wit); border-radius: var(--radius); padding: 28px; margin: 0; box-shadow: 0 4px 18px rgba(31,70,117,.08); }
.contact-list dt { font-weight: 600; color: var(--blauw-donker); }
.contact-list dd { margin: 0 0 16px; color: var(--grijs); }
.contact-list dd:last-child { margin-bottom: 0; }

/* Footer */
.site-footer { background: var(--blauw-donker); color: #d6e1ef; padding: 28px 0; text-align: center; font-size: .95rem; }
.site-footer p { margin: 0; }

@media (max-width: 720px) {
  .two-col { grid-template-columns: 1fr; gap: 28px; }
  .hero { padding: 70px 0 60px; }
  .section { padding: 60px 0; }
  nav { gap: 14px; font-size: .95rem; }
}