:root{--blue:#2d72d9;--blue-d:#1f58b0;--ink:#1c2433;--mute:#5b6577;--line:#dde3ee;--bg:#f4f7fb;--card:#fff;--green:#16a34a;--amber:#b45309;--amber-bg:#fff7e6;--cta:#ea580c;--cta-d:#c2410c}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img,svg{max-width:100%}
a{color:var(--blue)}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}
main.wrap{padding-top:20px;padding-bottom:40px}
h1{font-size:2rem;line-height:1.2;margin:.2em 0 .4em}
h2{font-size:1.4rem;line-height:1.3;margin:1.8em 0 .5em}
h3{font-size:1.1rem;margin:1.4em 0 .4em}
p,ul,ol{margin:.7em 0}
ul,ol{padding-left:1.3em}
.lead{font-size:1.1rem;color:var(--mute)}
.muted{color:var(--mute)}
.crumbs{font-size:.85rem;color:var(--mute);margin:0}

/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;min-height:56px}
.brand{font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}
.brand span{color:var(--blue)}
.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.nav-burger{display:none;cursor:pointer;padding:8px;color:var(--ink)}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:8px;font-size:.95rem}
.nav a:hover{background:var(--bg)}
.nav a.active{background:var(--blue);color:#fff}
@media (max-width:640px){
 .nav-burger{display:block}
 .nav{display:none;width:100%;flex-direction:column;padding-bottom:10px}
 .nav-toggle:checked ~ .nav{display:flex}
 .nav-toggle:focus-visible ~ .nav-burger{outline:2px solid var(--blue)}
 h1{font-size:1.65rem}
}

/* kaarten en formulier */
.hero{margin-bottom:8px}
.calc,.result,.cta,.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin:18px 0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field.wide{grid-column:1/-1}
.field label{display:block;font-weight:600;font-size:.92rem;margin-bottom:4px}
.field input,.field select{width:100%;font:inherit;padding:11px 12px;border:1px solid #b9c3d6;border-radius:9px;background:#fff;color:var(--ink);min-height:46px}
.field input:focus,.field select:focus{outline:2px solid var(--blue);outline-offset:1px}
.hint{font-size:.85rem;color:var(--mute);margin:.5em 0 0}
.error{background:#fdecec;border:1px solid #f3b4b4;color:#8a1c1c;padding:10px 12px;border-radius:9px;margin:0 0 14px}
.btn{display:inline-block;font:inherit;font-weight:700;border:0;border-radius:10px;padding:13px 22px;cursor:pointer;text-decoration:none;text-align:center}
.btn-primary{background:var(--blue);color:#fff;margin-top:16px;width:100%}
.btn-primary:hover{background:var(--blue-d)}
.btn-cta{background:var(--cta);color:#fff}
.btn-cta:hover{background:var(--cta-d)}
@media (max-width:520px){.grid{grid-template-columns:1fr}}

/* resultaat */
.result{scroll-margin-top:72px}
.result h2{margin-top:0}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:12px 0}
.metric{border:1px solid var(--line);border-radius:12px;padding:14px;background:#f8fbff}
.metric h3{margin:0;font-size:.95rem;color:var(--mute)}
.metric-value{font-size:1.7rem;font-weight:700;margin:.1em 0;color:var(--blue)}
.metric-desc{margin:0;font-size:.85rem;color:var(--mute)}
.sub{margin-top:1.2em}
.goals{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.goal{border:1px solid var(--line);border-radius:12px;padding:14px}
.goal h3{margin:0 0 .3em}
.goal-kcal{font-size:1.5rem;font-weight:700;margin:.1em 0}
.goal-kcal span{font-size:.85rem;font-weight:400;color:var(--mute)}
.goal-desc,.goal-meals{font-size:.88rem;color:var(--mute);margin:.2em 0}
.goal-msg{font-size:.9rem;color:var(--amber);margin:.3em 0}
.goal-link{display:inline-block;margin-top:.6em;font-weight:600;font-size:.92rem}
.notice{background:#eef5ff;border:1px solid #c5daf8;border-radius:10px;padding:10px 12px}
.notice.warn{background:var(--amber-bg);border-color:#f0d29a}
.note{font-size:.9rem;color:var(--mute);border-left:3px solid var(--line);padding-left:12px}
.macro{margin-top:18px;background:#f8fbff;border:1px solid var(--line);border-radius:12px;padding:6px 14px 10px}
.macro-list{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 22px}

/* CTA */
.cta{background:#fff8f1;border-color:#f6d3b6;text-align:center}
.cta-title{margin:0 0 .3em;font-size:1.25rem}
.cta-more{font-size:.88rem;color:var(--mute);margin-bottom:0}
.result .cta{margin:26px -20px;padding:26px 20px;border-radius:0;border-width:2px 0;background:#ffefe0;border-color:#f0a868}
.result .cta-title{font-size:1.45rem}

/* tabellen en balken */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{border-bottom:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:#f1f5fb;font-weight:600}
tr.sel td{background:#eef5ff}
td.num,th.num{text-align:right;white-space:nowrap}
.bars{margin:10px 0}
.bar-row{display:grid;grid-template-columns:minmax(110px,1.3fr) 3fr minmax(80px,auto);gap:8px;align-items:center;margin:6px 0;font-size:.9rem}
.bar-track{background:#e8eef8;border-radius:6px;height:16px;overflow:hidden;display:block}
.bar{display:block;height:100%;background:var(--blue);border-radius:6px}
.bar.b2{background:#7aa6ec}.bar.b3{background:#16a34a}.bar.b4{background:var(--cta)}
.bar.g-v{background:#c2418a}.bar.g-m{background:var(--blue)}
.bar-val{text-align:right;white-space:nowrap}
@media (max-width:520px){.bar-row{grid-template-columns:1fr 1fr;}.bar-track{grid-column:1/-1;order:3}}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:14px 0}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.kpi b{display:block;font-size:1.5rem;color:var(--blue)}
.kpi span{font-size:.85rem;color:var(--mute)}

/* content */
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin:.5em 0 .2em}
.related{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0}
.related a{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;text-decoration:none;font-size:.92rem}
.author{margin-top:2.2em;padding-top:14px;border-top:1px solid var(--line);font-size:.88rem;color:var(--mute)}
.callout{background:#eef5ff;border:1px solid #c5daf8;border-radius:12px;padding:6px 16px;margin:16px 0}

/* footer */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:22px 0;font-size:.9rem;color:var(--mute)}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 16px}
.foot-links a{color:var(--ink);text-decoration:none}
.foot-links a:hover{text-decoration:underline}
.foot-net{font-size:.8rem}
.foot-copy{font-size:.8rem;margin:.3em 0}