/* Lekdetectievakman — design system v1 (blauw / wit, zakelijk) */
:root{
  --blauw-900:#0A2540;   /* tekst, footer */
  --blauw-700:#0B4EA2;   /* primair: knoppen, links */
  --blauw-600:#1565C8;   /* hover */
  --blauw-100:#E6F0FB;   /* vlakken */
  --blauw-50:#F4F8FD;    /* subtiele achtergrond */
  --lijn:#D5E2F2;
  --wit:#FFFFFF;
  --grijs-600:#4A5B70;
  --groen:#1F9D55;       /* alleen voor WhatsApp en vinkjes */
  --font-kop:"Archivo",system-ui,sans-serif;
  --font-tekst:"Source Sans 3",system-ui,sans-serif;
  --r:6px;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--wit);color:var(--blauw-900);font:400 1.0625rem/1.65 var(--font-tekst);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--blauw-700)}
a:hover{color:var(--blauw-600)}
:focus-visible{outline:3px solid #7FB2F0;outline-offset:2px}
h1,h2,h3{font-family:var(--font-kop);line-height:1.15;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5.4vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.55rem,3.4vw,2.2rem);font-weight:700}
h3{font-size:1.15rem;font-weight:700}
p{margin:0 0 1em;max-width:68ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.sectie{padding:64px 0}
.sectie.tint{background:var(--blauw-50);border-block:1px solid var(--lijn)}
.sectie-kop{max-width:720px;margin-bottom:32px}
.sectie-kop p{color:var(--grijs-600)}

/* knoppen */
.knop{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:52px;padding:0 24px;border-radius:var(--r);font:700 1.05rem var(--font-kop);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,border-color .15s}
.knop-primair{background:var(--blauw-700);color:#fff}
.knop-primair:hover{background:var(--blauw-600);color:#fff}
.knop-whatsapp{background:#fff;color:var(--blauw-900);border-color:var(--lijn)}
.knop-whatsapp:hover{border-color:var(--groen);color:var(--blauw-900)}
.knop-whatsapp .dot{width:10px;height:10px;border-radius:50%;background:var(--groen)}
.knop-lijn{background:#fff;color:var(--blauw-700);border-color:var(--blauw-700)}
.knop-lijn:hover{background:var(--blauw-100)}
.knoppen{display:flex;flex-wrap:wrap;gap:12px}

/* topbalk + header */
.topbalk{background:var(--blauw-900);color:#fff;font-size:.95rem}
.topbalk .wrap{display:flex;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.topbalk a{color:#fff;font-weight:700;text-decoration:none}
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--lijn)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.logo{font:800 1.35rem var(--font-kop);color:var(--blauw-900);text-decoration:none;display:flex;align-items:center;gap:10px}
.logo-teken{width:34px;height:34px}
.logo span{color:var(--blauw-700)}
nav.hoofd ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
nav.hoofd a{color:var(--blauw-900);text-decoration:none;font-weight:600}
nav.hoofd a:hover{color:var(--blauw-700)}
.menu-knop{display:none;background:none;border:2px solid var(--lijn);border-radius:var(--r);min-width:48px;min-height:48px;font:700 .95rem var(--font-kop);color:var(--blauw-900)}

/* hero */
.hero{padding:56px 0 64px;background:linear-gradient(180deg,var(--blauw-50) 0,#fff 100%)}
.hero .wrap{display:grid;gap:40px;grid-template-columns:1.15fr .85fr;align-items:center}
.hero .lead{font-size:1.2rem;color:var(--grijs-600);max-width:56ch}
.hero-punten{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:8px}
.hero-punten li{display:flex;gap:10px;align-items:flex-start;font-weight:600}
.vink{flex:none;width:22px;height:22px;margin-top:3px;color:var(--groen)}
.prijskaart{background:#fff;border:1px solid var(--lijn);border-top:6px solid var(--blauw-700);border-radius:var(--r);padding:28px;box-shadow:0 12px 32px rgba(10,37,64,.08)}
.prijskaart h2{font-size:1.2rem;margin-bottom:4px}
.prijskaart .sub{color:var(--grijs-600);font-size:.98rem;margin-bottom:18px}
.prijsrij{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:14px 0;border-top:1px solid var(--lijn)}
.prijsrij strong{font-family:var(--font-kop);font-size:1.05rem}
.prijsrij .bedrag{font:800 2rem var(--font-kop);color:var(--blauw-700);white-space:nowrap}
.prijsrij .bedrag small{font:600 .85rem var(--font-tekst);color:var(--grijs-600)}
.prijskaart ul{list-style:none;margin:16px 0 20px;padding:0;display:grid;gap:6px;font-size:.98rem}
.prijskaart ul li{display:flex;gap:8px}
.prijskaart ul svg{width:18px;height:18px;margin-top:4px;color:var(--groen);flex:none}
.regel-vet{font-weight:700;background:var(--blauw-100);padding:10px 14px;border-radius:var(--r);margin:0 0 18px;font-size:.98rem}

/* trustbalk */
.trust{border-block:1px solid var(--lijn);background:#fff}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-item{padding:20px 16px;border-left:1px solid var(--lijn);font-size:.98rem;line-height:1.4}
.trust-item:first-child{border-left:0;padding-left:0}
.trust-item strong{display:block;font-family:var(--font-kop);font-size:1.02rem}

/* kaarten / grids */
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.kaart{display:block;background:#fff;border:1px solid var(--lijn);border-radius:var(--r);padding:22px;text-decoration:none;color:var(--blauw-900);transition:border-color .15s,box-shadow .15s}
a.kaart:hover{border-color:var(--blauw-700);box-shadow:0 8px 20px rgba(11,78,162,.1);color:var(--blauw-900)}
.kaart p{color:var(--grijs-600);font-size:.98rem;margin:0}
.kaart h3{margin-bottom:.35em}
.kaart .meer{display:inline-block;margin-top:12px;font-weight:700;color:var(--blauw-700);font-size:.95rem}
.icoon{width:40px;height:40px;color:var(--blauw-700);margin-bottom:12px}

/* werkwijze: echte volgorde */
.stappen{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s}
.stappen li{counter-increment:s;position:relative;padding:0 18px 0 0}
.stappen li::before{content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--blauw-700);color:#fff;font:800 1.05rem var(--font-kop);margin-bottom:14px;position:relative;z-index:1}
.stappen li::after{content:"";position:absolute;top:19px;left:40px;right:0;height:2px;background:var(--lijn)}
.stappen li:last-child::after{display:none}
.stappen h3{font-size:1.05rem}
.stappen p{font-size:.95rem;color:var(--grijs-600)}

/* techniek-chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.chips a{display:inline-block;padding:9px 16px;border:1px solid var(--lijn);border-radius:999px;background:#fff;text-decoration:none;font-weight:600;color:var(--blauw-900)}
.chips a:hover{border-color:var(--blauw-700);color:var(--blauw-700)}

/* twee kolommen tekst + vlak */
.twee{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.vlak{background:var(--blauw-100);border-radius:var(--r);padding:26px}
.vlak h3{margin-bottom:.5em}
.vlak ul{margin:0;padding-left:1.1em}
.vlak li{margin-bottom:.35em}
.foto-ph{aspect-ratio:4/3;border:2px dashed #9DBCE3;border-radius:var(--r);background:repeating-linear-gradient(45deg,#F4F8FD,#F4F8FD 12px,#EAF2FC 12px,#EAF2FC 24px);display:grid;place-items:center;text-align:center;color:var(--grijs-600);padding:20px;font-size:.95rem}

/* steden */
.steden{columns:4;column-gap:24px;list-style:none;padding:0;margin:0}
.steden li{break-inside:avoid;margin-bottom:6px}
.steden a{text-decoration:none;font-weight:600}
.steden a:hover{text-decoration:underline}

/* FAQ */
.faq details{border-top:1px solid var(--lijn);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--lijn)}
.faq summary{cursor:pointer;list-style:none;padding:16px 36px 16px 0;font:700 1.08rem var(--font-kop);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:12px;font-size:1.6rem;color:var(--blauw-700);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--grijs-600);padding-bottom:12px}

/* contact */
.contact{background:var(--blauw-900);color:#fff}
.contact h2,.contact h3{color:#fff}
.contact a{color:#fff}
.contact .twee{align-items:start}
.contact .groot-nummer{font:800 clamp(1.8rem,4.6vw,2.8rem) var(--font-kop);text-decoration:none;display:block;margin:6px 0 4px}
.contact .klein{color:#B9CCE3;font-size:.98rem}
form.aanvraag{background:#fff;color:var(--blauw-900);border-radius:var(--r);padding:26px;display:grid;gap:14px}
form.aanvraag h3{color:var(--blauw-900);margin:0}
label{font-weight:700;font-size:.95rem;display:grid;gap:6px}
input,select,textarea{font:inherit;padding:12px 14px;border:1.5px solid #B7C9E0;border-radius:var(--r);background:#fff;color:var(--blauw-900);width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--blauw-700);outline:3px solid #BBD6F6}
textarea{min-height:110px;resize:vertical}
.rij2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fijn{font-size:.88rem;color:var(--grijs-600);margin:0}
.verborgen{position:absolute;left:-9999px}

/* footer */
footer.site{background:#06182B;color:#B9CCE3;padding:48px 0 96px;font-size:.98rem}
footer.site a{color:#fff;text-decoration:none}
footer.site a:hover{text-decoration:underline}
footer.site h3{color:#fff;font-size:1rem}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.footgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.onderregel{border-top:1px solid #1C3550;margin-top:32px;padding-top:18px;font-size:.9rem}

/* sticky belbalk mobiel */
.belbalk{display:none}

/* breadcrumbs (voor binnenpagina's) */
.kruimel{font-size:.92rem;color:var(--grijs-600);padding:14px 0}
.kruimel a{color:var(--grijs-600)}

/* responsive */
@media (max-width:1023px){
  .hero .wrap,.twee{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .stappen{grid-template-columns:1fr;gap:20px}
  .stappen li{padding:0 0 0 56px}
  .stappen li::before{position:absolute;left:0;top:0;margin:0}
  .stappen li::after{top:44px;bottom:-20px;left:19px;right:auto;width:2px;height:auto}
  .steden{columns:3}
  .footgrid{grid-template-columns:1fr 1fr}
  .trust .wrap{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(3){border-left:0;padding-left:0}
  nav.hoofd{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--lijn);padding:12px 20px 20px}
  nav.hoofd.open{display:block}
  nav.hoofd ul{flex-direction:column;gap:0}
  nav.hoofd a{display:block;padding:14px 0;border-bottom:1px solid var(--lijn)}
  .menu-knop{display:block}
  header.site .knop-bel{display:none}
}
@media (max-width:767px){
  .sectie{padding:48px 0}
  .g3,.g2,.g4{grid-template-columns:1fr}
  .steden{columns:2}
  .rij2{grid-template-columns:1fr}
  .belbalk{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--lijn);box-shadow:0 -6px 18px rgba(10,37,64,.12)}
  .belbalk a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:56px;font:700 1rem var(--font-kop);text-decoration:none}
  .belbalk .bel{background:var(--blauw-700);color:#fff}
  .belbalk .app{color:var(--blauw-900)}
  .topbalk .wrap{justify-content:center;text-align:center}
}
@media (max-width:480px){
  .hero{padding:36px 0 44px}
  .footgrid{grid-template-columns:1fr}
  .knop{width:100%}
  .prijsrij .bedrag{font-size:1.7rem}
}
@media (max-width:380px){
  .wrap{padding:0 16px}
  .steden{columns:1}
  .trust .wrap{grid-template-columns:1fr}
  .trust-item{border-left:0;padding-left:0;border-top:1px solid var(--lijn)}
}
@media (min-width:1440px){:root{--max:1240px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* fix: voorkom horizontale overloop in grids */
.hero .wrap>*,.twee>*,.grid>*{min-width:0}
.prijsrij{flex-wrap:wrap}
@media (max-width:480px){.prijsrij .bedrag{white-space:normal}}

/* fix: logo en header op desktop */
.logo-teken{flex:none}
.logo{white-space:nowrap}
nav.hoofd a{white-space:nowrap}
nav.hoofd ul{gap:22px}
header.site .knop-bel{white-space:nowrap;min-height:46px;padding:0 18px;font-size:1rem}
@media (max-width:1180px) and (min-width:1024px){nav.hoofd ul{gap:16px;font-size:.98rem}}

/* fix: header past op 1366px, contrast WhatsApp-knop in contactblok */
header.site .wrap{gap:16px}
nav.hoofd ul{gap:18px}
nav.hoofd a{font-size:.98rem}
.logo{font-size:1.2rem}
header.site .knop-bel{padding:0 16px;font-size:.98rem}
.contact a.knop-whatsapp{color:var(--blauw-900)}
.contact a.knop-whatsapp:hover{color:var(--blauw-900)}

/* binnenpagina's */
.pagina-kop{padding:28px 0 40px;background:linear-gradient(180deg,var(--blauw-50) 0,#fff 100%);border-bottom:1px solid var(--lijn)}
.pagina-kop h1{font-size:clamp(1.9rem,4.6vw,3rem);max-width:22ch}
.pagina-kop .lead{font-size:1.15rem;color:var(--grijs-600);max-width:62ch;margin-bottom:22px}
.prose{padding:48px 0 24px}
.prose .wrap>*{max-width:760px}
.prose h2{margin-top:1.8em;font-size:clamp(1.4rem,3vw,1.85rem)}
.prose h2:first-child{margin-top:0}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1em}
.prose li{margin-bottom:.4em}
.prose .vlak{margin:1.2em 0}
.prose table{border-collapse:collapse;width:100%;margin:1em 0;font-size:1rem}
.prose th,.prose td{border:1px solid var(--lijn);padding:10px 14px;text-align:left}
.prose th{background:var(--blauw-50)}
.cta-band{margin:40px 0 0;background:var(--blauw-100);border-block:1px solid var(--lijn);padding:36px 0}
.cta-band .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{font-size:1.5rem;margin:0 0 6px}
.cta-band p{margin:0;color:var(--grijs-600)}
.verwant{padding:40px 0 56px}
.verwant ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.verwant a{display:block;border:1px solid var(--lijn);border-radius:var(--r);padding:14px 16px;overflow-wrap:anywhere;text-decoration:none;font-weight:700;color:var(--blauw-900)}
.verwant a:hover{border-color:var(--blauw-700);color:var(--blauw-700)}
.begrip dt{font:700 1.1rem var(--font-kop);margin-top:1.2em}
.begrip dd{margin:.2em 0 0;color:var(--grijs-600);max-width:68ch}
@media (max-width:767px){.verwant ul{grid-template-columns:1fr}.cta-band .wrap{display:block}.cta-band .knoppen{margin-top:16px}}
.steden.k2{columns:2}
@media (max-width:480px){.steden.k2{columns:1}}

/* tabellen op mobiel: scroll binnen de tabel, niet de pagina */
@media (max-width:600px){
  .prose table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .prose th,.prose td{padding:8px 10px;font-size:.92rem;min-width:110px}
}
h1,h2,h3{overflow-wrap:break-word}
@media (max-width:380px){.pagina-kop h1{font-size:1.65rem}}

/* kort antwoord (ook voor AI-samenvattingen) */
.kort{max-width:760px;background:var(--blauw-100);border-left:5px solid var(--blauw-700);border-radius:var(--r);padding:16px 20px;margin:0 0 1.6em}
.kort strong{font:700 1.05rem var(--font-kop);display:block;margin-bottom:4px}
.kort p{margin:0}
.foto{margin:0 0 1.5em}.foto img{display:block;width:100%;height:auto;max-height:460px;object-fit:cover;border-radius:var(--r);border:1px solid var(--lijn)}
main table{border-collapse:collapse;width:100%;margin:1.2em 0}main table th,main table td{border:1px solid var(--lijn);padding:10px 12px;text-align:left;vertical-align:top}main table th{background:var(--blauw-50);color:var(--blauw-900)}
@media (max-width:600px){main table{display:block;overflow-x:auto;max-width:100%}main table th,main table td{padding:8px 10px;font-size:.95rem}}