/* Rookvrij Wijzer design system, in the ikstopwel.nl palette (teal #008a8a, orange #ef8a00, petrol #003f54); light and dark (system preference or the toggle, see theme.js).
   --accent is the brand teal for fills; --btn is a slightly deeper teal so white button text stays readable; the orange CTA carries dark petrol text for contrast. */
:root{
  color-scheme:light;
  --bg:#f3f7f7;--bg2:#ffffff;--card:#ffffff;--card-b:#d9e6e8;--text:#0e2f3b;--muted:#4f6770;--line:#d9e6e8;
  --accent:#008a8a;--accent2:#006666;--btn:#007575;--good:#007373;--warn:#b45309;--inp:#eef5f5;--shadow:0 1px 2px rgba(0,63,84,.07);--btn-text:#fff;
  --cta:#ef8a00;--cta-text:#002430;--head:#003f54;
}
:root[data-theme=dark]{
  color-scheme:dark;
  --bg:#001a23;--bg2:#002430;--card:#002430;--card-b:#0c3d4c;--text:#e6f2f3;--muted:#9dbcc3;--line:#0f3b48;
  --accent:#1fb3b3;--accent2:#5fd8d8;--btn:#1fb3b3;--good:#4fd6cc;--warn:#fbbf24;--inp:rgba(255,255,255,.05);--shadow:0 1px 2px rgba(0,0,0,.4);--btn-text:#00262e;
  --cta:#ef8a00;--cta-text:#001a23;--head:#e6f2f3;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font:16px/1.6 "Inter","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;min-height:100vh;background:var(--bg)}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

/* top bar */
.top{position:sticky;top:0;z-index:20;background:var(--bg2);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;color:var(--text)}
.brand:hover{text-decoration:none}
.logo{width:32px;height:32px;border-radius:9px;background:var(--accent);display:grid;place-items:center;flex:none}
.menu{display:flex;gap:2px;margin-left:6px;overflow-x:auto}
.menu a{color:var(--muted);padding:8px 12px;border-radius:9px;font-size:.92rem;font-weight:500;white-space:nowrap}
.menu a:hover{background:var(--inp);color:var(--text);text-decoration:none}
.menu a[aria-current]{color:var(--text);background:var(--inp)}
.tools{margin-left:auto;display:flex;align-items:center;gap:8px}
.pill{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--inp)}
.pill a,.pill span{padding:4px 11px;border-radius:999px;font-size:.78rem;font-weight:700;color:var(--muted)}
.pill span[aria-current]{background:var(--btn);color:var(--btn-text)}
.pill a:hover{text-decoration:none;color:var(--text)}
.icon-btn{border:1px solid var(--line);background:var(--inp);color:var(--text);width:36px;height:36px;border-radius:10px;cursor:pointer;font-size:1rem}
.icon-btn:hover{border-color:var(--accent)}

/* page hero */
header.wrap{padding-top:44px;padding-bottom:24px}
h1{font-size:clamp(1.9rem,4.4vw,3.1rem);line-height:1.1;letter-spacing:-.03em;margin:0 0 12px;max-width:24ch;font-weight:700;color:var(--head)}
h1 em{font-style:normal;color:var(--accent2)}
.lead{color:var(--muted);font-size:1.08rem;max-width:62ch;margin:0}
.meta{color:var(--muted);font-size:.82rem;margin:12px 0 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;color:var(--accent2);background:color-mix(in srgb,var(--accent) 14%,transparent);padding:5px 11px;border-radius:999px;margin-bottom:14px}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}

/* cards */
main.wrap{padding-bottom:56px}
.card{background:var(--card);border:1px solid var(--card-b);border-radius:14px;padding:24px;box-shadow:var(--shadow);margin-bottom:16px}
.card>h2{font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 16px;font-weight:700}
.note{color:var(--muted);font-size:.86rem}
.prose{line-height:1.75;max-width:78ch}
.card.prose{max-width:none}
.prose>*{max-width:72ch}
.prose h2{font-size:1.3rem;letter-spacing:-.015em;text-transform:none;color:var(--head);margin:30px 0 10px;font-weight:700}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.04rem;margin:20px 0 4px}
.prose p,.prose ul,.prose ol{margin:8px 0}
.prose ol,.prose ul{padding-left:22px}
.prose li{margin:5px 0}
.prose .tablewrap,.prose .offers,.prose .timeline{max-width:none}
.callout{border-left:3px solid var(--accent);background:var(--inp);padding:12px 16px;border-radius:0 10px 10px 0;margin:16px 0}
.callout.warn{border-color:var(--warn)}
.callout p{margin:4px 0}
.links{margin:8px 0 0;padding-left:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px}
.links li{margin:0}
.links a{display:block;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--inp);color:var(--text);font-weight:500}
.links a:hover{border-color:var(--accent);text-decoration:none}
.btn{display:inline-block;background:var(--btn);color:var(--btn-text);font-weight:700;font-size:.92rem;padding:11px 18px;border-radius:11px;border:0;cursor:pointer}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.btn.cta{background:var(--cta);color:var(--cta-text)}
.btn.line{background:none;border:1px solid var(--line);color:var(--text)}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}

/* tables */
.tablewrap{overflow-x:auto;margin:10px -6px 0;padding:0 6px}
.mat{width:100%;border-collapse:collapse;font-size:.92rem}
.mat th,.mat td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line);font-weight:400;vertical-align:top}
.mat thead th{color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--card-b);white-space:nowrap}
.mat tbody th{font-weight:600;white-space:nowrap}
.mat td.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.mat tbody tr:last-child th,.mat tbody tr:last-child td{border-bottom:0}

/* calculator */
.app{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start;margin-bottom:8px}
.app .card{margin-bottom:16px}
.field{margin:0 0 18px}
.field:last-child{margin-bottom:0}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px}
.field label,.lab{font-size:.92rem;font-weight:600}
.unit{color:var(--muted);font-weight:500;font-size:.82rem}
.val{display:flex;align-items:center;gap:6px}
.num,input[type=date]{width:92px;background:var(--inp);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 10px;font:inherit;font-variant-numeric:tabular-nums;text-align:right}
input[type=date]{width:100%;text-align:left}
.num.full{width:100%}
.num:focus,input[type=date]:focus{outline:2px solid var(--accent);outline-offset:1px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:linear-gradient(90deg,var(--accent) var(--p,30%),var(--line) var(--p,30%));outline:none;margin:6px 0;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--accent);box-shadow:0 2px 8px rgba(0,0,0,.3)}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--accent)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--inp);color:var(--text);padding:8px 14px;border-radius:9px;font:inherit;font-size:.88rem;font-weight:600;cursor:pointer}
.chip:hover{border-color:var(--accent)}
.chip[aria-pressed=true]{background:var(--btn);border-color:var(--btn);color:var(--btn-text)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ghost{background:none;border:1px solid var(--line);color:var(--muted);padding:8px 12px;border-radius:10px;font:inherit;font-size:.85rem;cursor:pointer}
.ghost:hover{color:var(--text);border-color:var(--accent)}
.result{position:sticky;top:78px}
.big{font-size:clamp(2.4rem,6vw,3.4rem);line-height:1;font-weight:800;letter-spacing:-.04em;font-variant-numeric:tabular-nums;color:var(--good)}
.sub{color:var(--muted);font-size:.9rem;margin-top:6px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}
.stat{background:var(--inp);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.stat b{display:block;font-size:1.25rem;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat span{font-size:.78rem;color:var(--muted)}
.payback{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.payback h3{font-size:.95rem;margin:0 0 8px}
.payback ul{list-style:none;margin:0;padding:0;font-size:.9rem}
.payback li{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--line)}
.payback li:last-child{border:0}
.payback li b{font-variant-numeric:tabular-nums;white-space:nowrap}
.bar{display:none}

/* health timeline */
.timeline{list-style:none;margin:10px 0 0;padding:0;position:relative}
.timeline li{position:relative;padding:0 0 18px 30px}
.timeline li::before{content:"";position:absolute;left:7px;top:22px;bottom:0;width:2px;background:var(--line)}
.timeline li:last-child::before{display:none}
.timeline li::after{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;border:2px solid var(--line);background:var(--card)}
.timeline li.done::after{background:var(--accent);border-color:var(--accent)}
.timeline li.done::before{background:var(--accent)}
.timeline .when{font-weight:700;font-size:.92rem}
.timeline .what{color:var(--muted);font-size:.9rem;margin:2px 0 0}
.timeline .prog{height:4px;border-radius:99px;background:var(--line);margin-top:6px;overflow:hidden;max-width:260px}
.timeline .prog i{display:block;height:100%;background:var(--accent)}

/* affiliate offer cards */
.offers{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin-top:14px}
.offer{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:14px;padding:16px;background:var(--inp)}
.offer.best{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.offer .tag{margin:0;color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;font-weight:700}
.offer .tag.hi{color:var(--accent2)}
.offer h3{margin:0;font-size:1.05rem;line-height:1.3}
.offer .price{font-weight:800;font-size:1.2rem;letter-spacing:-.02em}
.offer .price small{font-weight:500;color:var(--muted);font-size:.78rem;margin-left:6px}
.offer ul{margin:4px 0 8px;padding-left:18px;font-size:.88rem}
.offer li{margin:3px 0}
.offer .btn{margin-top:auto;text-align:center}
.disc{font-size:.76rem;color:var(--muted);margin:10px 0 0}

/* footer */
.foot{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:.86rem;text-align:center;margin-top:8px;background:var(--bg2)}
.footnav{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 20px;margin:0 0 12px}
.foot p{margin:4px 0}
.foot .note{max-width:70ch;margin:10px auto 0}

@media(max-width:900px){
  .app{grid-template-columns:1fr}
  .result{position:static}
  .bar{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:30;justify-content:space-between;align-items:center;gap:12px;background:var(--bg2);border:1px solid var(--card-b);border-radius:12px;padding:12px 16px;box-shadow:0 8px 24px -8px rgba(0,0,0,.35)}
  .bar b{font-size:1.3rem;letter-spacing:-.02em;font-variant-numeric:tabular-nums;display:block;color:var(--good)}
  .bar small{display:block;color:var(--muted);font-size:.72rem}
  body.has-bar{padding-bottom:84px}
}
@media(max-width:640px){
  .top .wrap{flex-wrap:wrap;height:auto;gap:6px 10px;padding-top:10px;padding-bottom:8px}
  .menu{order:3;width:100%;margin:0;gap:4px}
  .menu a{flex:1;text-align:center;font-size:.86rem;padding:8px 6px}
}
@media(max-width:520px){
  .wrap{padding:0 16px}
  .grid2{grid-template-columns:1fr}
  header.wrap{padding-top:28px}
  .card{padding:18px}
}