/* Lekdetectiebedrijf Nederland — design system
   Antraciet + signaalgeel + warm papier. Thermische gradient als subtiel meetdetail.
   Mobile-first. Breakpoints: 380 / 480 / 600 / 768 / 1024 / 1200 / 1440 */
:root{
  --ink:#12161B; --ink-2:#1B2128; --ink-3:#2A323B;
  --steel:#58626D; --steel-2:#8A949E;
  --mist:#E9E6DD; --paper:#F7F5EF; --white:#FFFFFF;
  --signal:#FFC20E; --signal-d:#E0A800; --signal-soft:#FFF3C4;
  --cool:#2B6C8F; --danger:#C0392B;
  --thermal:linear-gradient(90deg,#2B3A8C 0%,#1E88B6 22%,#3CB371 42%,#FFC20E 62%,#F26B21 82%,#D7263D 100%);
  --f-head:'Barlow Condensed','Arial Narrow',sans-serif;
  --f-body:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-serif:'Libre Baskerville',Georgia,serif;
  --r:14px; --r-s:8px;
  --shadow:0 1px 2px rgba(18,22,27,.06),0 8px 24px rgba(18,22,27,.08);
  --gut:16px; --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:17px;line-height:1.65;color:var(--ink);background:var(--paper);padding-bottom:72px;overflow-x:hidden}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration-color:var(--signal);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{text-decoration-color:var(--ink)}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--signal);color:var(--ink);padding:10px 16px;z-index:200;font-weight:700}
.skip:focus{left:8px;top:8px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.08;letter-spacing:.005em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.2rem,7vw,4rem);text-transform:uppercase}
h2{font-size:clamp(1.8rem,4.6vw,2.7rem);text-transform:uppercase}
h3{font-size:1.45rem}
h4{font-size:1.15rem;letter-spacing:.03em;text-transform:uppercase;color:var(--steel)}
p{margin:0 0 1.05em}
.kicker{display:inline-block;font-family:var(--f-head);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.95rem;color:var(--signal);margin-bottom:.9rem}
.kicker.on-light{color:var(--steel)}
.thermal-bar{height:6px;background:var(--thermal);border-radius:3px}
.serif{font-family:var(--f-serif)}

/* Topbar */
.topbar{background:var(--ink);color:#D9DDE1;font-size:.88rem}
.topbar .wrap{display:flex;gap:14px;justify-content:space-between;align-items:center;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar .pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--signal);margin-right:7px;box-shadow:0 0 0 0 rgba(255,194,14,.7);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(255,194,14,0)}100%{box-shadow:0 0 0 0 rgba(255,194,14,0)}}
.topbar .tb-hours{display:none}

/* Header */
.site-header{background:var(--white);border-bottom:1px solid var(--mist);position:sticky;top:0;z-index:100}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand svg{width:38px;height:38px;flex:none}
.brand b{font-family:var(--f-head);font-size:1.25rem;line-height:1;text-transform:uppercase;letter-spacing:.02em;display:block}
.brand small{display:block;font-size:.72rem;color:var(--steel);letter-spacing:.12em;text-transform:uppercase;font-weight:600}
.nav-toggle{background:var(--ink);color:#fff;border:0;border-radius:var(--r-s);padding:10px 14px;font:600 .95rem var(--f-body);cursor:pointer}
.nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--white);border-bottom:1px solid var(--mist);max-height:calc(100vh - 110px);overflow:auto;box-shadow:var(--shadow)}
.nav.open{display:block}
.nav ul{list-style:none;margin:0;padding:8px var(--gut) 16px}
.nav li>a,.nav summary{display:block;padding:12px 0;text-decoration:none;font-weight:600;border-bottom:1px solid var(--mist);cursor:pointer;list-style:none}
.nav summary::-webkit-details-marker{display:none}
.nav summary:after{content:'+';float:right;font-weight:700}
.nav details[open] summary:after{content:'–'}
.nav .sub{display:grid;gap:0;padding:6px 0 10px 12px}
.nav .sub a{display:block;padding:7px 0;border:0;font-weight:500;font-size:.97rem;text-decoration:none}
.nav .sub a:hover{text-decoration:underline}
.nav .sub h5{font-family:var(--f-head);text-transform:uppercase;letter-spacing:.12em;color:var(--steel);font-size:.82rem;margin:10px 0 2px}
.btn.nav-cta{display:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:12px 22px;border-radius:999px;font-family:var(--f-body);font-weight:700;font-size:1.02rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s;line-height:1.1;text-align:center}
.btn:hover{transform:translateY(-2px)}
.btn-signal{background:var(--signal);color:var(--ink);box-shadow:0 6px 18px rgba(255,194,14,.35)}
.btn-signal:hover{background:var(--signal-d)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-wa{background:#25D366;color:#0b2a16}
.btn svg{width:20px;height:20px;flex:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Hero */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero:before{content:'';position:absolute;inset:0;background:radial-gradient(1200px 500px at 85% -10%,rgba(30,136,182,.28),transparent 60%),radial-gradient(900px 400px at -10% 110%,rgba(242,107,33,.18),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;padding-top:36px;padding-bottom:44px;display:grid;gap:30px}
.hero .lead{font-size:1.14rem;color:#DCE1E5;max-width:60ch}
.hero h1{color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0;padding:0;list-style:none}
.chips li{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:7px 13px;border-radius:999px;font-size:.9rem;font-weight:600;color:#fff}
.chips li:before{content:'✓';color:var(--signal);margin-right:7px;font-weight:800}
.hero-visual{display:none}
.page-hero .wrap{padding-top:30px;padding-bottom:36px}
.crumbs{font-size:.88rem;color:#B9C1C8;margin-bottom:14px}
.crumbs a{color:#fff}
.crumbs span{opacity:.6;margin:0 6px}

/* Sections */
section{padding:48px 0}
.sec-light{background:var(--paper)}
.sec-white{background:var(--white)}
.sec-dark{background:var(--ink);color:#fff}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-signal{background:var(--signal)}
.sec-head{max-width:760px;margin-bottom:28px}
.sec-head p{color:var(--steel);font-size:1.08rem}
.sec-dark .sec-head p{color:#C9D0D6}
.grid{display:grid;gap:16px}
.card{background:var(--white);border:1px solid var(--mist);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);display:block;transition:transform .15s,border-color .15s}
a.card:hover{transform:translateY(-3px);border-color:var(--signal)}
.card h3{margin-bottom:.35em}
.card p{color:var(--steel);margin:0 0 .6em}
.card .more{font-weight:700;font-size:.95rem}
.card .more:after{content:' →'}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--ink);display:grid;place-items:center;margin-bottom:14px}
.card .ico svg{width:24px;height:24px;stroke:var(--signal);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sec-dark .card{background:var(--ink-2);border-color:var(--ink-3);color:#fff}
.sec-dark .card p{color:#B9C1C8}

/* Steps */
.steps{counter-reset:s;display:grid;gap:14px;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;background:var(--white);border:1px solid var(--mist);border-radius:var(--r);padding:20px 20px 20px 74px;box-shadow:var(--shadow)}
.steps li:before{content:counter(s);position:absolute;left:18px;top:16px;width:42px;height:42px;border-radius:50%;background:var(--ink);color:var(--signal);display:grid;place-items:center;font:700 1.4rem var(--f-head)}
.steps b{font-family:var(--f-head);font-size:1.3rem;display:block;text-transform:uppercase}

/* Prose (long form) */
.prose{max-width:780px}
.prose h2{margin-top:1.2em}
.prose h3{margin-top:1.3em}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.1em}
.prose li{margin-bottom:.4em}
.prose .callout{background:var(--signal-soft);border-left:5px solid var(--signal);padding:16px 18px;border-radius:0 var(--r-s) var(--r-s) 0;margin:1.2em 0}
.prose table,.table{width:100%;border-collapse:collapse;margin:1em 0 1.4em;font-size:.97rem}
.prose th,.prose td,.table th,.table td{border:1px solid var(--mist);padding:10px 12px;text-align:left;vertical-align:top}
.prose th,.table th{background:var(--ink);color:#fff;font-family:var(--f-head);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.tablewrap{overflow-x:auto}
.layout{display:grid;gap:32px}
.aside{display:grid;gap:16px;align-content:start}
.aside .box{background:var(--white);border:1px solid var(--mist);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.aside .box.dark{background:var(--ink);color:#fff;border:0}
.aside .box.dark a{color:#fff}
.aside ul{list-style:none;margin:0;padding:0}
.aside li{padding:7px 0;border-bottom:1px solid var(--mist)}
.aside li:last-child{border:0}
.aside .box.dark li{border-color:var(--ink-3)}

/* CTA band */
.cta-band{background:var(--ink);color:#fff;border-radius:var(--r);padding:24px;margin:34px 0;position:relative;overflow:hidden}
.cta-band:before{content:'';position:absolute;left:0;right:0;top:0;height:5px;background:var(--thermal)}
.cta-band h3{color:#fff;margin:.2em 0 .3em;font-size:1.7rem;text-transform:uppercase}
.cta-band p{color:#C9D0D6;margin-bottom:16px}
.cta-full{background:var(--ink);color:#fff;padding:56px 0;text-align:center;position:relative}
.cta-full:before{content:'';position:absolute;left:0;right:0;top:0;height:6px;background:var(--thermal)}
.cta-full p{color:#C9D0D6;max-width:60ch;margin:0 auto 22px}
.cta-full .btn-row{justify-content:center}

/* Insurance / trust */
.trust-strip{background:var(--white);border-bottom:1px solid var(--mist)}
.trust-strip .wrap{display:grid;grid-template-columns:1fr 1fr;gap:0}
.trust-strip div{padding:14px 10px;font-size:.9rem;font-weight:600;border-right:1px solid var(--mist);border-bottom:1px solid var(--mist)}
.trust-strip b{display:block;font-family:var(--f-head);font-size:1.1rem;text-transform:uppercase}
.positioning{border-left:5px solid var(--signal);padding:6px 0 6px 18px;font-family:var(--f-serif);font-size:1.02rem;color:var(--ink-3);margin:1.6em 0}

/* FAQ */
.faq details{background:var(--white);border:1px solid var(--mist);border-radius:var(--r-s);margin-bottom:10px}
.faq summary{padding:16px 48px 16px 18px;font-weight:700;cursor:pointer;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font:700 1.5rem var(--f-head);color:var(--steel)}
.faq details[open] summary:after{content:'–'}
.faq .a{padding:0 18px 16px;color:#2c353e}

/* Quick picker */
.picker{display:grid;gap:12px;grid-template-columns:1fr 1fr}
.picker a{background:var(--white);border:1px solid var(--mist);border-radius:var(--r);padding:16px 14px;text-decoration:none;font-weight:700;display:flex;flex-direction:column;gap:6px;min-height:100px;transition:.15s}
.picker a:hover{border-color:var(--signal);transform:translateY(-3px);box-shadow:var(--shadow)}
.picker a small{font-weight:500;color:var(--steel);font-size:.85rem;line-height:1.35}
.picker svg{width:28px;height:28px;stroke:var(--ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* Form */
.form{display:grid;gap:14px}
.form label{font-weight:600;font-size:.95rem;display:block;margin-bottom:5px}
.form input,.form select,.form textarea{width:100%;font:inherit;padding:13px 14px;border:2px solid #CFCBBF;border-radius:var(--r-s);background:#fff;color:var(--ink);min-height:50px}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--ink);outline:none}
.form .hint{font-size:.85rem;color:var(--steel)}
.hp{position:absolute;left:-9999px}

/* City chips */
.cities{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.cities a{display:inline-block;background:var(--white);border:1px solid var(--mist);border-radius:999px;padding:8px 15px;text-decoration:none;font-weight:600;font-size:.95rem}
.cities a:hover{background:var(--signal);border-color:var(--signal)}

/* Footer */
.site-footer{background:var(--ink);color:#C9D0D6;padding:48px 0 28px}
.site-footer a{color:#fff;text-decoration-color:var(--ink-3)}
.site-footer h4{color:var(--signal);margin-bottom:.7em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{padding:4px 0}
.foot-grid{display:grid;gap:28px}
.foot-bottom{border-top:1px solid var(--ink-3);margin-top:32px;padding-top:18px;font-size:.88rem;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between}

/* Mobile CTA bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:150;display:grid;grid-template-columns:1.4fr 1fr 1fr;background:var(--ink);border-top:3px solid var(--signal);padding-bottom:env(safe-area-inset-bottom)}
.mbar a{display:flex;align-items:center;justify-content:center;gap:7px;min-height:56px;color:#fff;font-weight:700;text-decoration:none;font-size:.95rem}
.mbar a.call{background:var(--signal);color:var(--ink)}
.mbar svg{width:20px;height:20px}

/* Illustration placeholders */
.ph{background:linear-gradient(135deg,var(--ink-2),var(--ink-3));border-radius:var(--r);min-height:220px;display:grid;place-items:center;color:#9aa5af;font-size:.85rem;text-align:center;padding:16px}

@media (max-width:380px){
  body{font-size:16px}.btn{padding:12px 16px;font-size:.97rem}.brand small{display:none}.picker{grid-template-columns:1fr}.mbar a{font-size:.85rem}
}
@media (min-width:480px){
  :root{--gut:20px}
  .trust-strip .wrap{grid-template-columns:repeat(4,1fr)}
  .trust-strip div:nth-child(4){border-right:0}
}
@media (min-width:600px){
  .grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr 1fr}
  .picker{grid-template-columns:repeat(3,1fr)}
  .topbar .tb-hours{display:inline}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (min-width:768px){
  :root{--gut:28px}
  section{padding:68px 0}
  .layout{grid-template-columns:minmax(0,1fr) 320px}
  .aside{position:sticky;top:90px}
  .steps{grid-template-columns:1fr 1fr}
  .cta-band{padding:32px 36px;display:flex;gap:24px;align-items:center;justify-content:space-between}
  .cta-band p{margin-bottom:0}
}
@media (min-width:1024px){
  body{padding-bottom:0}
  .mbar{display:none}
  .nav-toggle{display:none}
  .nav{display:block;position:static;border:0;box-shadow:none;max-height:none;overflow:visible;background:transparent}
  .nav>ul{display:flex;align-items:center;gap:4px;padding:0}
  .nav li{position:relative}
  .nav li>a,.nav summary{border:0;padding:10px 12px;font-size:.98rem;border-radius:8px;white-space:nowrap}
  .nav li>a:hover,.nav summary:hover{background:var(--paper)}
  .nav summary:after{content:'▾';font-size:.7rem;margin-left:6px;float:none}
  .nav details[open] summary:after{content:'▴'}
  .nav details{position:relative}
  .nav .sub{position:absolute;left:0;top:100%;min-width:560px;background:var(--white);border:1px solid var(--mist);border-radius:var(--r);box-shadow:var(--shadow);padding:16px 20px;grid-template-columns:1fr 1fr;gap:0 24px;z-index:20}
  .nav .sub.narrow{min-width:280px;grid-template-columns:1fr}
  .btn.nav-cta{display:inline-flex;margin-left:8px}
  .hero .wrap{grid-template-columns:1.15fr .85fr;align-items:center;padding-top:64px;padding-bottom:72px}
  .hero-visual{display:block}
  .page-hero .wrap{grid-template-columns:1fr;padding-top:44px;padding-bottom:52px}
  .grid.c3{grid-template-columns:repeat(3,1fr)}
  .grid.c4{grid-template-columns:repeat(4,1fr)}
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}
  .trust-strip div{padding:18px 16px}
}
@media (min-width:1200px){
  body{font-size:18px}
}
@media (min-width:1440px){
  :root{--maxw:1280px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.topbar,.site-header,.mbar,.cta-band,.cta-full{display:none}}

/* Foto's */
.photo-row{display:grid;gap:10px;grid-template-columns:repeat(3,1fr);margin:0 0 1.6em}
.photo-row.n2{grid-template-columns:repeat(2,1fr)}
.photo-row figure{margin:0;border-radius:var(--r-s);overflow:hidden;background:var(--ink-2);aspect-ratio:3/4}
.photo-row img{width:100%;height:100%;object-fit:cover}
.hero-photo{border-radius:var(--r);overflow:hidden;border:6px solid rgba(255,255,255,.08);position:relative;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.hero-photo img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover}
.hero-photo .tag{position:absolute;left:14px;bottom:14px;background:var(--signal);color:var(--ink);font-weight:700;font-size:.85rem;padding:6px 12px;border-radius:999px}
.gallery{display:grid;gap:12px;grid-template-columns:1fr 1fr}
.gallery figure{margin:0;border-radius:var(--r-s);overflow:hidden;aspect-ratio:4/5;background:var(--ink-2)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery figure:hover img{transform:scale(1.04)}
.vidbox{border-radius:var(--r);overflow:hidden;background:#000;position:relative}
.vidbox video{width:100%;display:block}
@media (min-width:768px){.gallery{grid-template-columns:repeat(4,1fr)}}

/* robuustheid mobiel */
.layout>*,.grid>*,.hero .wrap>*{min-width:0}
.prose,.hero h1,.card,.aside{overflow-wrap:anywhere}
@media(max-width:400px){.site-header .brand,.site-header .logo{min-width:0}.site-header .brand span,.site-header .logo span{font-size:.95em}.site-header .wrap{gap:8px}}

.form-status{font-weight:600;margin:0}.form-status:empty{display:none}.form-status.ok{color:#14702e;background:#E8F5EC;padding:12px 14px;border-radius:var(--r-s)}.form-status.err{color:#9b1c1c;background:#FCEBEA;padding:12px 14px;border-radius:var(--r-s)}