.skip-link{position:fixed;top:-10rem;left:1rem;z-index:99;padding:.7rem 1rem;background:#fff;color:#123f33;border:2px solid #123f33;border-radius:6px}.skip-link:focus{top:1rem}
.breadcrumbs{font-size:.84rem;margin:0 0 1.1rem;color:var(--soft)}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.25rem .55rem;list-style:none;padding:0;margin:0}.breadcrumbs li+li::before{content:"/";margin-right:.55rem;opacity:.6}.breadcrumbs [aria-current]{color:var(--ink)}

:root{--paper:#f6f3ea;--card:#fffdf8;--ink:#17211c;--soft:#566159;--line:#e2dccd;--accent:#1b5e4a;--accent-2:#2f7d62;
--accent-ink:#ffffff;--sun:#e8a33d;--sun-ink:#2a1d05;--warn:#9a5b00;--warn-bg:#fff3d6;--quote:#efe9da;--tint:#e6efe9;
--hero-a:#123f33;--hero-b:#1b5e4a;--foot:#13261f;--foot-ink:#d8e2dc;--shadow:0 1px 2px rgba(23,33,28,.06),0 6px 18px rgba(23,33,28,.06)}
@media (prefers-color-scheme:dark){:root{--paper:#121614;--card:#1a201d;--ink:#ece8de;--soft:#a7b0a9;--line:#2d3531;
--accent:#6fcfae;--accent-2:#8fdcc1;--accent-ink:#0b1210;--sun:#f0b65a;--sun-ink:#1c1303;--warn:#f0bb5c;--warn-bg:#3a2e14;
--quote:#202723;--tint:#1d2723;--hero-a:#0d2a22;--hero-b:#123f33;--foot:#0b1411;--foot-ink:#c3cec8;--shadow:none}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:.18em}a:hover{text-decoration-thickness:2px}
.wrap{max-width:48rem;margin:0 auto;padding:0 16px}.wide{max-width:68rem;margin:0 auto;padding:0 16px}
h1,h2,h3{font-family:Charter,"Iowan Old Style",Georgia,"Times New Roman",serif;line-height:1.2;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.2vw,2.6rem);margin:2.2rem 0 .7rem}h2{font-size:1.5rem;margin:2.6rem 0 .7rem}h3{font-size:1.15rem;margin:1.8rem 0 .5rem}
.lead{font-size:1.15rem;color:var(--soft)}
.concept{background:var(--warn-bg);color:var(--warn);font-size:.85rem;padding:.4rem 16px;text-align:center}
/* kop */
header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
header.top .bar{display:flex;align-items:center;gap:1.2rem;padding-top:.7rem;padding-bottom:.7rem}
.logo{display:flex;align-items:center;gap:.5rem;font:700 1.2rem/1 Charter,Georgia,serif;color:var(--ink);text-decoration:none;white-space:nowrap}
.logo svg{width:30px;height:30px;flex-shrink:0}.logo b{color:var(--accent);font-weight:700}
nav.hoofd{display:flex;gap:.2rem;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;margin-left:auto}
nav.hoofd::-webkit-scrollbar{display:none}
nav.hoofd a{font-size:.9rem;color:var(--soft);text-decoration:none;padding:.35rem .6rem;border-radius:999px;white-space:nowrap}
nav.hoofd a:hover{color:var(--ink);background:var(--tint)}nav.hoofd a.nu{color:var(--accent);background:var(--tint);font-weight:600}
@media (max-width:760px){header.top .bar{flex-wrap:wrap;gap:.4rem}nav.hoofd{margin-left:-.6rem;width:calc(100% + .6rem)}}
/* hero */
.hero{background:linear-gradient(135deg,var(--hero-a),var(--hero-b));color:#f3f7f4;padding:3rem 0 3.2rem;overflow:hidden}
.hero .wide{display:grid;grid-template-columns:1.25fr .9fr;gap:2.5rem;align-items:center}
.hero h1{color:#fff;margin-top:0;font-size:clamp(2.1rem,5vw,3.1rem)}
.hero .lead{color:#d5e4dc;font-size:1.18rem;max-width:36rem}
.hero .kunst svg{width:100%;height:auto;display:block;max-width:420px;margin-left:auto}
.knoppen{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.5rem 0 1.2rem}
.btn{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;text-decoration:none;border-radius:10px;padding:.8rem 1.25rem;font-size:1rem;border:2px solid transparent}
.btn.prim{background:var(--sun);color:var(--sun-ink)}.btn.prim:hover{filter:brightness(1.06)}
.btn.sec{border-color:rgba(255,255,255,.45);color:#fff}.btn.sec:hover{background:rgba(255,255,255,.08)}
.hero .trust li{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#e7f0eb}
.hero .trust li::before{color:var(--sun)}
@media (max-width:760px){.hero{padding:2rem 0 2.2rem}.hero .wide{grid-template-columns:1fr;gap:1rem}.hero .kunst{order:-1}.hero .kunst svg{max-width:240px;margin:0}}
/* kaarten */
.kaarten{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));gap:1rem;margin:1.2rem 0 2rem;padding:0;list-style:none}
.kaart{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.2rem 1.2rem;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.kaart:hover{transform:translateY(-2px);border-color:var(--accent)}
.kaart .lbl{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-bottom:.35rem}
.kaart strong{display:block;font:700 1.12rem/1.3 Charter,Georgia,serif;margin-bottom:.3rem}
.kaart span.t{display:block;color:var(--soft);font-size:.92rem}.kaart .pijl{color:var(--accent);font-weight:700}
.band{background:var(--tint);padding:2.2rem 0;margin:2.5rem 0}
.drie{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}.drie h3{margin-top:0}.drie p{margin:.2rem 0;color:var(--soft);font-size:.95rem}
@media (max-width:760px){.drie{grid-template-columns:1fr}}
/* inhoud */
.fact{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.9rem 1.1rem;margin:.9rem 0;box-shadow:var(--shadow)}
.fact p{margin:0 0 .4rem}
.fact blockquote{margin:.4rem 0;padding:.45rem .8rem;background:var(--quote);border-left:3px solid var(--accent);border-radius:0 6px 6px 0;font-size:.92rem}
.src{font-size:.82rem;color:var(--soft)}
.verify{display:inline-block;background:var(--warn-bg);color:var(--warn);border-radius:4px;padding:.05rem .45rem;font-size:.8rem;font-weight:600}
.box-verify{border:1px dashed var(--warn);border-radius:8px;padding:.7rem 1rem;margin:.8rem 0;font-size:.95rem}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:.93rem;margin:1rem 0;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th{font-weight:600;color:var(--soft);background:var(--tint);font-size:.85rem}
tbody tr:hover td,table tr:hover td{background:color-mix(in srgb,var(--tint) 45%,transparent)}
.tablewrap{overflow-x:auto;margin:1rem 0}.tablewrap table{margin:0}
/* rekenaar */
.calc{background:transparent;border:0;padding:0}
.calc fieldset{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.2rem 1.2rem;margin:0 0 1rem;box-shadow:var(--shadow)}
.calc legend{font:700 1.1rem Charter,Georgia,serif;padding:0 .3rem;margin-left:-.3rem}
.calc label{display:block;margin:.8rem 0 .2rem;font-weight:600;font-size:.95rem}
.calc .hint{display:block;font-weight:400;color:var(--soft);font-size:.82rem;line-height:1.45}
.calc input,.calc select{width:100%;max-width:18rem;font:inherit;padding:.55rem .7rem;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
.calc input:focus,.calc select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.calc button{font:inherit;font-weight:700;background:var(--sun);color:var(--sun-ink);border:0;border-radius:10px;padding:.8rem 1.5rem;cursor:pointer;font-size:1.05rem}
.calc button:hover{filter:brightness(1.06)}
.result{margin-top:1.2rem;padding:1.3rem 1.4rem;border-radius:14px;background:var(--card);border:2px solid var(--accent);box-shadow:var(--shadow);overflow-x:auto}
.big{font:700 clamp(1.6rem,4vw,2.2rem)/1.15 Charter,Georgia,serif;color:var(--accent);margin:.2rem 0 .6rem}
.sum td:last-child,.sum th:last-child{text-align:right;font-variant-numeric:tabular-nums}
.result h3{margin-top:1.5rem}.sum tr.eigen td{font-weight:700}
.verdict{padding:.6rem .8rem;border-radius:8px;margin:.6rem 0}.verdict.ok{background:var(--tint);border-left:3px solid var(--accent)}
.verdict.no{background:var(--warn-bg);color:var(--ink);border-left:3px solid var(--warn)}
/* footer */
footer{margin-top:4rem;background:var(--foot);color:var(--foot-ink);padding:2.4rem 0 2.6rem;font-size:.88rem}
footer a{color:#fff}footer .logo{color:#fff;margin-bottom:.8rem}footer .logo b{color:var(--sun)}
footer .kol{display:grid;grid-template-columns:1.4fr 1fr;gap:2rem}footer ul{list-style:none;padding:0;margin:0;columns:2}
footer li{margin:.25rem 0}@media (max-width:640px){footer .kol{grid-template-columns:1fr}}
code{font-size:.88em}
.byline{font-size:.88rem;color:var(--soft);margin:-.2rem 0 1.4rem}.byline a{color:var(--soft)}
.trust{display:flex;flex-wrap:wrap;gap:.45rem .55rem;list-style:none;padding:0;margin:1rem 0 1.4rem}
.trust li{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:.25rem .75rem;font-size:.85rem}
.trust li::before{content:"✓ ";color:var(--accent);font-weight:700}
.person{display:flex;gap:1.1rem;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.2rem;margin:1.6rem 0;box-shadow:var(--shadow)}
.person img{width:84px;height:84px;border-radius:50%;object-fit:cover;flex-shrink:0;border:3px solid var(--tint)}
.person p{margin:0}
.about-head img{width:160px;height:160px;border-radius:50%;object-fit:cover;float:right;margin:0 0 1rem 1.2rem;border:4px solid var(--tint)}
@media (max-width:520px){.about-head img{float:none;display:block;margin:0 0 1rem;width:120px;height:120px}}
.checklist{padding-left:1.2rem}.checklist li{margin:.4rem 0}
td.leeg{color:var(--soft);text-align:center}
.qc-tab input{width:100%;min-width:6.5rem;font:inherit;padding:.45rem .55rem;border:1px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink)}
.qc-tab th{font-size:.85rem}.qc-tab .hint{display:block;font-weight:400;color:var(--soft);font-size:.78rem}
.qc-tab tfoot td{font-weight:700;font-variant-numeric:tabular-nums}.qc-tab td.best{color:var(--accent)}
.qc-tab td.best::after{content:" ✓ lowest"}
.printbtn{font:inherit;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.5rem 1rem;cursor:pointer;color:var(--ink)}
/* 26 okt: verfijning na Codex-kwaliteitsaudit */
h1,h2,h3{text-wrap:balance}p,li{text-wrap:pretty}
td,th{font-variant-numeric:tabular-nums}
.tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;background:var(--warn-bg);color:var(--warn);border-radius:4px;padding:.05rem .4rem;margin-left:.3rem;vertical-align:.1em;white-space:nowrap}
td.tarief{font-weight:700;min-width:9rem}
.tablewrap.breed{width:min(68rem,calc(100vw - 32px));position:relative;left:50%;transform:translateX(-50%)}
@media (max-width:640px){.tablewrap.breed{width:auto;left:0;transform:none}}
.kader{background:var(--tint);border-left:3px solid var(--accent);border-radius:0 10px 10px 0;padding:.8rem 1rem;font-size:.95rem}
details.meer{margin:0 0 1rem;border:1px dashed var(--line);border-radius:14px;padding:.2rem 1rem}
details.meer[open]{padding-bottom:.4rem}
details.meer summary{cursor:pointer;font-weight:700;padding:.8rem 0;color:var(--accent)}
details.meer fieldset{box-shadow:none}
.voorbeeld{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--sun);border-radius:0 14px 14px 0;padding:1rem 1.3rem;box-shadow:var(--shadow)}.voorbeeld p:first-child{margin-top:0}
table.spec th{width:38%;background:var(--tint);color:var(--ink);font-weight:600}
details.bronnen{margin:2rem 0 0;border-top:1px solid var(--line);padding-top:.6rem}
details.bronnen summary{cursor:pointer;font-weight:700;color:var(--accent);padding:.4rem 0}
.wrap .btn.prim{margin:.2rem 0}
.tariefkaart{border-top:1px solid var(--line);margin-top:1.6rem}.tariefkaart h3{margin-top:1.2rem}
.tag.ok{background:var(--tint);color:var(--accent)}
ul.log{padding-left:1.1rem}ul.log li{margin:.55rem 0}
.bewijs{font-size:.92rem;color:#d5e4dc;max-width:36rem;margin:0}.bewijs a{color:#fff}
@media (max-width:760px){nav.hoofd{-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent);mask-image:linear-gradient(90deg,#000 85%,transparent);padding-right:1.5rem}}
@media (max-width:640px){
.hero .kunst{display:none}
table.cards,table.cards tbody,table.cards tr,table.cards td{display:block;width:100%}
table.cards{border:0;background:transparent}
table.cards thead{display:none}
table.cards tr{display:grid;grid-template-columns:1fr 1fr;background:var(--card);border:1px solid var(--line);border-radius:12px;margin:0 0 .8rem;padding:.5rem .2rem;box-shadow:var(--shadow)}
table.cards td{grid-column:1/-1}table.cards td[data-label=Rate],table.cards td[data-label=Type],table.cards td[data-label="Saving a year"],table.cards td[data-label=Payback]{grid-column:auto}
table.cards td{border:0;padding:.3rem .8rem}
table.cards td[data-label]::before{content:attr(data-label);display:block;font-size:.72rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--soft)}
table.cards td[data-label="Tariff"]::before{display:none}
table.cards td[data-label="Tariff"]{font-size:1.02rem}
table.cards tr:hover td{background:transparent}
.tablewrap:has(table.cards){overflow:visible}
.qc-tab th,.qc-tab td{padding:.4rem .35rem}.qc-tab input{min-width:0;padding:.4rem}.qc-tab tbody th,.qc-tab tfoot th{width:34%;font-size:.8rem}}
@media print{.concept,header.top,footer,.noprint,.byline,.hero .kunst{display:none}body{background:#fff;color:#000;font-size:12pt}
.hero{background:none;color:#000;padding:0}.hero h1,.hero .lead{color:#000}.fact{border:0;padding:0;box-shadow:none}.fact blockquote{background:none}a{color:#000}}