/* Layout: technisch datasheet. Smalle kop, foto's op wit "werkbank"-paneel, maatlijnen en spec-tabellen als beeldtaal. */
:root{
  --paper:#f2f5f3; --surface:#ffffff; --ink:#132019; --steel:#56655e; --line:#d3dcd7;
  --accent:#2c8a3e; --accent-strong:#21702f; --accent-soft:#e2f0e4; --on-accent:#ffffff;
  --band:#14211a; --on-band:#e8efea; --band-muted:#9fb2a7; --photo:#ffffff;
  --signal:#f0c02e;
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Source Sans 3","Segoe UI",system-ui,sans-serif;
  --mono:"JetBrains Mono",Consolas,"Courier New",monospace;
  --wrap:1180px; --r:6px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0f1713; --surface:#16211b; --ink:#e6eee9; --steel:#9db0a5; --line:#2a3a31;
  --accent:#4fb35f; --accent-strong:#6cc77a; --accent-soft:#1c3323; --on-accent:#08130c;
  --band:#0a110d; --on-band:#e6eee9; --band-muted:#8ea397; --photo:#f4f6f5; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0f1713; --surface:#16211b; --ink:#e6eee9; --steel:#9db0a5; --line:#2a3a31;
  --accent:#4fb35f; --accent-strong:#6cc77a; --accent-soft:#1c3323; --on-accent:#08130c;
  --band:#0a110d; --on-band:#e6eee9; --band-muted:#8ea397; --photo:#f4f6f5; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--paper);color:var(--ink);font:400 1.0625rem/1.6 var(--body);margin:0}
a{color:var(--accent-strong)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}
img{max-width:100%;display:block}
h1,h2,h3,.h3{font-family:var(--display);font-weight:700;line-height:1.02;letter-spacing:.005em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.6rem,6.4vw,4.9rem)}
h2{font-size:clamp(2rem,4vw,3rem)}
h3,.h3{font-size:1.55rem;font-weight:600}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.eyebrow{font:500 .78rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--steel)}
.lead{font-size:1.2rem;color:var(--steel);max-width:58ch}
.mono{font-family:var(--mono)}
section{padding-block:clamp(56px,8vw,104px);scroll-margin-top:72px}
.sec-head{display:grid;gap:14px;margin-bottom:40px;max-width:760px}

/* knoppen */
.btn{display:inline-flex;align-items:center;gap:.5em;font:600 1rem/1 var(--body);padding:.95em 1.3em;border-radius:var(--r);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .15s}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{background:var(--accent-strong)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn-ghost:hover{border-color:var(--ink)}
.btn .arr{font-family:var(--mono);font-size:.9em}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* kop */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:68px}
.brand{display:flex;align-items:center;text-decoration:none;flex:none}
.brand img{height:42px;width:auto;background:#fff;border-radius:4px;padding:2px 6px}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.98rem;padding:.5em .75em;border-radius:var(--r)}
.nav a:hover,.nav a[aria-current="page"]{background:var(--accent-soft);color:var(--accent-strong)}
.nav .btn{margin-left:8px;padding:.7em 1em}
.nav .btn:hover{background:var(--accent-strong);color:var(--on-accent)}
.menu-btn{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:var(--r);color:var(--ink);font:600 .95rem var(--body);padding:.5em .8em;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 16px 16px}
  .nav.open{display:flex}
  .nav .btn{margin:8px 0 0;justify-content:center}
}

/* hero */
.hero{padding-block:clamp(40px,6vw,80px) clamp(48px,7vw,88px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,64px);align-items:center}
.hero-copy{display:grid;gap:22px;min-width:0}
.hero h1 em{font-style:normal;color:var(--accent)}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{display:inline-flex;align-items:center;gap:.45em;font:500 .74rem/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;padding:.55em .75em;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink)}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.badge.patent{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.badge.patent .dot{background:var(--signal)}
.bench{position:relative;background:var(--photo);border-radius:10px;border:1px solid var(--line);padding:18px;min-width:0}
.bench img{width:100%;aspect-ratio:4/3;object-fit:contain}
.dim{position:absolute;font:500 .78rem/1.2 var(--mono);color:#132019;background:#fff;border:1px solid #c9d3cd;border-radius:4px;padding:.45em .6em;box-shadow:0 2px 10px rgba(19,32,25,.08)}
.dim b{display:block;font-family:var(--display);font-size:1.5rem;line-height:1;color:#21702f}
.dim.d1{left:-14px;top:18%}.dim.d2{right:-14px;top:44%}.dim.d3{left:12%;bottom:-18px}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}.dim.d1{left:8px}.dim.d2{right:8px}}

/* feitenstrook */
.facts{border-block:1px solid var(--line);background:var(--surface)}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.fact{padding:26px 22px;display:grid;gap:6px;border-left:1px solid var(--line);min-width:0}
.fact:first-child{border-left:0;padding-left:0}
.fact .k{font-family:var(--display);font-size:1.6rem;font-weight:700;line-height:1}
.fact .v{color:var(--steel);font-size:.95rem}
@media (max-width:860px){.facts .wrap{grid-template-columns:1fr 1fr}.fact{border-left:0;padding-left:0;border-top:1px solid var(--line)}.fact:nth-child(-n+2){border-top:0}}

/* werkwijze */
.compare{display:grid;gap:18px;margin-bottom:44px}
.lane{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center}
.lane-label{font-weight:700}
.lane-label small{display:block;font-weight:400;color:var(--steel);font-size:.85rem}
.bar{display:flex;height:46px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--surface)}
.seg{display:flex;align-items:center;padding:0 12px;font:500 .78rem/1.1 var(--mono);white-space:nowrap;overflow:hidden;min-width:0}
.seg.ground{background:var(--accent-soft);color:var(--accent-strong)}
.seg.height{background:repeating-linear-gradient(-45deg,var(--signal) 0 10px,#e2b21f 10px 20px);color:#132019}
.legend{display:flex;gap:20px;flex-wrap:wrap;font-size:.9rem;color:var(--steel)}
.legend i{display:inline-block;width:14px;height:14px;border-radius:3px;vertical-align:-2px;margin-right:6px}
@media (max-width:640px){.lane{grid-template-columns:1fr;gap:6px}}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,3vw,32px);counter-reset:s}
.step{display:grid;gap:10px;align-content:start;border-top:3px solid var(--ink);padding-top:18px;min-width:0}
.step .n{font:500 .8rem var(--mono);color:var(--steel)}
.step .where{font:500 .72rem/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;justify-self:start;padding:.45em .6em;border-radius:4px}
.where.g{background:var(--accent-soft);color:var(--accent-strong)}
.where.h{background:var(--signal);color:#132019}
.step p{color:var(--steel)}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

/* families */
.fam-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.fam{grid-column:span 2;display:grid;grid-template-rows:auto 1fr;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.fam:hover{border-color:var(--accent);transform:translateY(-2px)}
.fam .ph{background:var(--photo);aspect-ratio:16/10;padding:14px;border-bottom:1px solid var(--line)}
.fam .ph img{width:100%;height:100%;object-fit:contain}
.fam .tx{padding:18px 20px 22px;display:grid;gap:8px;align-content:start}
.fam .cnt{font:500 .75rem var(--mono);color:var(--steel);text-transform:uppercase;letter-spacing:.08em}
.fam p{color:var(--steel);font-size:.98rem}
@media (max-width:900px){.fam-grid{grid-template-columns:1fr 1fr}.fam{grid-column:span 1}}
@media (max-width:560px){.fam-grid{grid-template-columns:1fr}}

/* uitgelicht product */
.spot{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,56px);align-items:center}
.spot-ph{background:var(--photo);border:1px solid var(--line);border-radius:12px;padding:24px;position:relative}
.spot-ph img{width:100%;aspect-ratio:1/1;object-fit:contain}
.spot-ph .new{position:absolute;left:16px;top:16px;font:500 .74rem/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;background:var(--signal);color:#132019;padding:.55em .75em;border-radius:4px}
.spot .tx{display:grid;gap:20px;min-width:0}
@media (max-width:860px){.spot{grid-template-columns:1fr}}

/* kerncijfers */
.keyfacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden}
.keyfacts div{padding:16px 18px;display:grid;gap:4px;border-left:1px solid var(--line)}
.keyfacts div:first-child{border-left:0}
.keyfacts b{font-family:var(--display);font-size:2rem;white-space:nowrap;line-height:1;font-variant-numeric:tabular-nums;color:var(--accent-strong)}
.keyfacts span{font-size:.88rem;color:var(--steel)}
.pd-info .keyfacts{grid-template-columns:1fr 1fr}
.pd-info .keyfacts div:nth-child(odd){border-left:0}
.pd-info .keyfacts div:nth-child(n+3){border-top:1px solid var(--line)}
@media (max-width:520px){.keyfacts{grid-template-columns:1fr 1fr}.keyfacts div:nth-child(odd){border-left:0}.keyfacts div:nth-child(n+3){border-top:1px solid var(--line)}}

/* montagestappen */
.msteps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:ms}
.mstep{display:grid;grid-template-rows:auto 1fr;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:0}
.mstep .ph{background:var(--photo);aspect-ratio:4/3;padding:12px;border-bottom:1px solid var(--line)}
.mstep .ph img{width:100%;height:100%;object-fit:contain}
.mstep .tx{padding:14px 16px 18px;display:grid;gap:6px;align-content:start}
.mstep .n{font:500 .75rem var(--mono);color:var(--steel);text-transform:uppercase;letter-spacing:.08em}
.mstep h3{font-size:1.3rem}
.mstep p{color:var(--steel);font-size:.94rem}
@media (max-width:980px){.msteps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.msteps{grid-template-columns:1fr}}

/* rollen */
.roles{display:grid;grid-template-columns:280px 1fr;gap:clamp(20px,4vw,48px);align-items:start}
.role-tabs{display:grid;gap:8px}
.role-tab{text-align:left;background:var(--surface);border:1.5px solid var(--line);border-radius:var(--r);padding:16px 18px;cursor:pointer;color:var(--ink);font:inherit;display:grid;gap:2px}
.role-tab b{font-family:var(--display);font-size:1.4rem;font-weight:600}
.role-tab span{color:var(--steel);font-size:.9rem}
.role-tab[aria-selected="true"]{border-color:var(--accent);background:var(--accent-soft)}
.role-panel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:clamp(22px,3vw,36px);display:grid;gap:18px;min-width:0}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:10px}
.checks li::before{content:"";width:18px;height:18px;margin-top:4px;border-radius:4px;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='white' stroke-width='2'/%3E%3C/svg%3E") center/14px no-repeat}
@media (max-width:760px){.roles{grid-template-columns:1fr}}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface)}
.calc-in{padding:clamp(22px,3vw,36px);display:grid;gap:18px;min-width:0}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.95rem;display:flex;justify-content:space-between;gap:12px}
.field label output{font-family:var(--mono);color:var(--accent-strong)}
.field input[type=range]{width:100%;accent-color:var(--accent)}
.calc-out{background:var(--band);color:var(--on-band);padding:clamp(22px,3vw,36px);display:grid;gap:22px;align-content:center;min-width:0}
.big{font-family:var(--display);font-size:clamp(3rem,7vw,5rem);font-weight:700;line-height:.9;font-variant-numeric:tabular-nums}
.big small{font-size:.4em;font-weight:500;color:var(--band-muted);margin-left:.2em}
.calc-out .row{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #2c3d33;padding-top:12px;font-variant-numeric:tabular-nums}
.calc-out .row span{color:var(--band-muted)}
.note{font-size:.85rem;color:var(--steel)}
.calc-out .note{color:var(--band-muted)}
@media (max-width:760px){.calc{grid-template-columns:1fr}}

/* donkere band: productie + patent */
.band{background:var(--band);color:var(--on-band)}
.band .eyebrow,.band .lead{color:var(--band-muted)}
.made{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.proc{display:grid;gap:0;border-top:1px solid #2c3d33}
.proc div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid #2c3d33}
.proc dt{font:500 .8rem var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--signal)}
.proc dd{margin:0;color:var(--on-band)}
.patent-card{margin-top:28px;border:1px solid #2c3d33;border-radius:10px;padding:24px;display:grid;gap:14px;background:#0f1a14}
.patent-card .regs{display:flex;flex-wrap:wrap;gap:10px}
.reg{font:500 .9rem var(--mono);border:1px dashed var(--signal);color:var(--signal);padding:.5em .8em;border-radius:4px}
@media (max-width:860px){.made{grid-template-columns:1fr}.proc div{grid-template-columns:1fr;gap:4px}}

/* maatwerk */
.custom{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,4vw,56px);align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:clamp(24px,4vw,48px)}
.custom img{border-radius:8px;background:var(--photo);aspect-ratio:4/3;object-fit:contain;width:100%}
.custom .tx{display:grid;gap:18px;min-width:0}
@media (max-width:760px){.custom{grid-template-columns:1fr}}

/* kennisbank */
.kb{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.kb a{display:grid;gap:10px;align-content:start;padding:22px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);text-decoration:none}
.kb a:hover{border-color:var(--accent)}
.kb a p{color:var(--steel);font-size:.97rem}
.kb .more{font:500 .8rem var(--mono);color:var(--accent-strong)}

/* faq */
.faq{display:grid;border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:600;font-size:1.1rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font:400 1.6rem var(--mono);color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 20px;color:var(--steel);max-width:68ch}

/* productoverzicht */
.page-head{padding-block:clamp(36px,5vw,64px) 28px;display:grid;gap:14px}
.crumbs{font:500 .8rem var(--mono);color:var(--steel);display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--steel)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:28px}
.chip{border:1.5px solid var(--line);background:var(--surface);color:var(--ink);font:600 .9rem var(--body);padding:.55em .9em;border-radius:999px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.search{margin-left:auto;min-width:0;flex:0 1 280px}
.search input{width:100%;font:inherit;padding:.6em .9em;border:1.5px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink)}
@media (max-width:640px){.search{flex:1 1 100%;margin-left:0}}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.pcard{display:grid;grid-template-rows:auto 1fr;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden;color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s}
.pcard:hover{border-color:var(--accent);transform:translateY(-2px)}
.pcard .ph{background:var(--photo);aspect-ratio:1/1;padding:14px;border-bottom:1px solid var(--line);position:relative}
.pcard .ph img{width:100%;height:100%;object-fit:contain}
.pcard .ph .badge{position:absolute;left:10px;top:10px}
.pcard .tx{padding:16px 18px 20px;display:grid;gap:6px;align-content:start}
.pcard .tx p{color:var(--steel);font-size:.95rem}
.empty{padding:40px;text-align:center;color:var(--steel);border:1px dashed var(--line);border-radius:10px}

/* productdetail */
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:start;padding-bottom:40px}
.gallery{display:grid;gap:12px;position:sticky;top:90px;min-width:0}
.gallery .main{background:var(--photo);border:1px solid var(--line);border-radius:10px;padding:18px}
.gallery .main img{width:100%;aspect-ratio:1/1;object-fit:contain}
.thumbs{display:flex;gap:10px;flex-wrap:wrap}
.thumbs button{width:76px;height:76px;padding:6px;background:var(--photo);border:1.5px solid var(--line);border-radius:6px;cursor:pointer}
.thumbs button[aria-current="true"]{border-color:var(--accent)}
.thumbs img{width:100%;height:100%;object-fit:contain}
.pd-info{display:grid;gap:22px;min-width:0}
.specs{margin:0;border-top:1px solid var(--line)}
.specs div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.specs dt{font:500 .8rem/1.6 var(--mono);text-transform:uppercase;letter-spacing:.06em;color:var(--steel)}
.specs dd{margin:0}
.buybox{background:var(--accent-soft);border-radius:10px;padding:20px;display:grid;gap:12px}
.buybox p{font-size:.9rem;color:var(--steel)}
@media (max-width:860px){.pd{grid-template-columns:1fr}.gallery{position:static}.specs div{grid-template-columns:1fr;gap:2px}}

/* pagina */
.article{max-width:740px;padding-bottom:64px;display:grid;gap:18px}
.article h2{font-size:2rem;margin-top:18px}
.article p,.article li{color:var(--ink)}
.article ul{padding-left:1.2em;margin:0;display:grid;gap:8px}

/* footer */
footer{background:var(--band);color:var(--on-band);padding-block:56px 32px;margin-top:0}
footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
footer h4{font:500 .78rem var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--band-muted);margin:0 0 12px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
footer a{color:var(--on-band);text-decoration:none}
footer a:hover{color:var(--signal)}
footer .legal{margin-top:40px;padding-top:20px;border-top:1px solid #2c3d33;font-size:.85rem;color:var(--band-muted);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
.copy{font:inherit;background:none;border:1px solid #2c3d33;color:var(--band-muted);border-radius:4px;padding:.15em .5em;margin-left:6px;cursor:pointer;font-size:.8rem}
@media (max-width:760px){footer .cols{grid-template-columns:1fr 1fr}}