/* toetsenbord.org — één stylesheet, geen webfonts, geen externe afhankelijkheden */
:root{
  --bg:#f6f6f3;
  --paper:#ffffff;
  --ink:#15171c;
  --muted:#5b616e;
  --line:#dcdcd6;
  --cap:#ebebe6;
  --cap-shadow:#c9c9c2;
  --blue:#1d4ed8;
  --blue-dark:#173ea8;
  --amber:#f5b400;
  --amber-dark:#c98f00;
  --green:#15803d;
  --max:1120px;
  --r:8px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--ink);background:var(--bg)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--blue-dark)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4.5vw,2.8rem);font-weight:800}
h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:750;margin-top:2.2em}
h3{font-size:1.2rem;font-weight:700;margin-top:1.6em}
p,ul,ol{margin:0 0 1.1em}
li{margin:.25em 0}
code,kbd{font-family:var(--mono);font-size:.92em}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.5em 1em;z-index:100}
.skip:focus{left:8px;top:8px}

/* Keycap — het handelsmerk van de site */
.kbd,kbd{display:inline-block;padding:.05em .55em .12em;border:1px solid var(--cap-shadow);border-bottom-width:3px;border-radius:6px;background:var(--cap);color:var(--ink);font-family:var(--mono);font-size:.85em;line-height:1.5;white-space:nowrap;vertical-align:baseline}
kbd+kbd,.kbd+.kbd{margin-left:.2em}

/* Header */
.top{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .in{max-width:var(--max);margin:0 auto;padding:.7rem 1rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.logo{display:flex;gap:.25em;align-items:center;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.05rem;letter-spacing:.02em}
.logo .kbd{background:var(--ink);color:#fff;border-color:#000;font-size:.95em;padding:.15em .55em .22em}
.logo span.dot{color:var(--muted);font-weight:500}
.nav-toggle{margin-left:auto;background:none;border:1px solid var(--line);border-radius:var(--r);padding:.45em .8em;font:inherit;cursor:pointer;display:none}
nav.main{margin-left:auto}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;gap:.2rem;flex-wrap:wrap}
nav.main a{display:block;padding:.45em .7em;border-radius:6px;text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
nav.main a:hover,nav.main a[aria-current]{background:var(--cap)}
@media (max-width:860px){
  .nav-toggle{display:block}
  nav.main{display:none;width:100%;margin:0}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;padding:.5rem 0}
}

/* Layout */
.wrap{max-width:var(--max);margin:0 auto;padding:0 1rem}
main{display:block}
.hero{padding:2.5rem 0 1.5rem}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:2rem;align-items:center}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}}
.article{max-width:76ch;min-width:0}
h1 kbd{font-size:.6em;vertical-align:middle}
.article-grid{display:grid;grid-template-columns:minmax(0,76ch) 280px;gap:3rem;align-items:start;padding-top:1.5rem}
@media (max-width:960px){.article-grid{grid-template-columns:1fr}}
aside.side{position:sticky;top:5rem}
.crumbs{font-size:.88rem;color:var(--muted);padding:1rem 0 0}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.3em}
.crumbs li+li::before{content:"›";margin-right:.3em}
.meta{font-size:.88rem;color:var(--muted);margin:-.4em 0 1.5em}

/* Cards / grids */
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));padding:0;list-style:none;margin:1rem 0 2rem}
.card{background:var(--paper);border:1px solid var(--line);border-bottom:3px solid var(--cap-shadow);border-radius:10px;padding:1.1rem 1.2rem;transition:transform .12s,border-color .12s}
.card:hover{transform:translateY(-2px);border-bottom-color:var(--blue)}
.card h3{margin:0 0 .3em;font-size:1.05rem}
.card h3 a{text-decoration:none;color:var(--ink)}
.card h3 a::after{content:"";position:absolute;inset:0}
.card{position:relative}
.card p{margin:0;font-size:.93rem;color:var(--muted)}
.card .kbd{margin-bottom:.6em}

/* Tabellen */
.tbl{width:100%;border-collapse:collapse;font-size:.95rem;margin:1rem 0 1.5rem;background:var(--paper)}
.tbl th,.tbl td{padding:.6em .7em;border:1px solid var(--line);text-align:left;vertical-align:top}
.tbl th{background:var(--cap);font-weight:700}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl tr:nth-child(even) td{background:#fbfbf9}

/* Product-blok (affiliate) */
.prod{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:1.1rem 1.25rem;margin:1.2rem 0}
.prod h3{margin:0 0 .3em}
.prod .tag{display:inline-block;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;font-weight:700;color:var(--blue);background:#e8efff;padding:.15em .6em;border-radius:99px;margin-bottom:.5em}
.prod ul{margin:.6em 0 .8em;padding-left:1.2em;font-size:.95rem}
.prod .pm{display:grid;grid-template-columns:1fr 1fr;gap:1rem;font-size:.92rem}
@media (max-width:600px){.prod .pm{grid-template-columns:1fr}}
.prod .pm strong{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.btn{display:inline-block;background:var(--amber);color:var(--ink);font-weight:750;text-decoration:none;padding:.65em 1.2em;border-radius:8px;border:1px solid var(--amber-dark);border-bottom-width:3px;transition:background .12s}
.btn:hover{background:#ffc21f;color:var(--ink)}
.btn.sec{background:var(--paper);border-color:var(--cap-shadow)}
.btn.sec:hover{background:var(--cap)}
.disclosure{font-size:.82rem;color:var(--muted);border-left:3px solid var(--line);padding:.4em .8em;margin:1em 0 1.5em}

/* Info-blokken */
.note{background:#fff8dd;border:1px solid #f0d777;border-radius:8px;padding:.8em 1em;margin:1.2em 0}
.note.blue{background:#eaf1ff;border-color:#b9ccff}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:2.6em;margin:.7em 0}
.steps li::before{content:counter(s);position:absolute;left:0;top:.05em;width:1.8em;height:1.8em;border-radius:6px;background:var(--cap);border:1px solid var(--cap-shadow);border-bottom-width:3px;font-family:var(--mono);font-weight:700;text-align:center;line-height:1.7}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:.9rem 1.1rem;font-size:.92rem;margin:1.5rem 0}
.toc strong{display:block;margin-bottom:.4em}
.toc ol{margin:0;padding-left:1.2em}
.faq details{border-top:1px solid var(--line);padding:.7em 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:650;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";display:inline-block;width:1.4em;font-family:var(--mono);color:var(--blue)}
.faq details[open] summary::before{content:"–"}
.faq p{margin:.6em 0 .2em}
.pros{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1em 0}
@media (max-width:600px){.pros{grid-template-columns:1fr}}
.pros ul{margin:0;padding-left:1.2em;font-size:.95rem}
.pros h4{margin:0 0 .3em;font-size:.95rem}
.pros .plus h4{color:var(--green)}
.pros .min h4{color:#b42318}

/* Virtueel toetsenbord */
.vk{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1rem;margin:1rem 0 1.5rem}
.vk .vk-bar{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;margin-bottom:.7rem}
.vk select,.vk button{font:inherit;font-size:.9rem;padding:.4em .7em;border:1px solid var(--cap-shadow);border-bottom-width:3px;border-radius:6px;background:var(--cap);cursor:pointer;color:var(--ink)}
.vk button:hover{background:#e0e0da}
.vk textarea{width:100%;min-height:96px;font:inherit;font-size:1.05rem;padding:.6em .8em;border:1px solid var(--line);border-radius:8px;resize:vertical;background:#fff;color:var(--ink)}
.vk textarea[dir=rtl]{text-align:right}
.vk-keys{display:flex;flex-direction:column;gap:5px;margin-top:.7rem;user-select:none}
.vk-row{display:flex;gap:5px;justify-content:center}
.vk-key{flex:1 1 0;min-width:0;height:44px;border:1px solid var(--cap-shadow);border-bottom-width:3px;border-radius:6px;background:var(--cap);font-family:var(--mono);font-size:1rem;color:var(--ink);cursor:pointer;padding:0;line-height:1}
.vk-key:active,.vk-key.on{background:#d9d9d2;border-bottom-width:1px;transform:translateY(2px)}
.vk-key.w2{flex-grow:1.6}.vk-key.w3{flex-grow:2.2}.vk-key.space{flex-grow:8}
.vk-key small{display:block;font-size:.6rem;color:var(--muted);line-height:1;margin-bottom:2px}
@media (max-width:600px){.vk-key{height:38px;font-size:.85rem}.vk-row{gap:3px}.vk-keys{gap:3px}}
.vk .hint{font-size:.85rem;color:var(--muted);margin:.5em 0 0}

/* Tekens-tabel */
.chars{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.6rem;list-style:none;padding:0;margin:1rem 0 1.5rem}
.chars li{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:.6em .8em;font-size:.9rem;display:flex;gap:.6em;align-items:center}
.chars li b{font-size:1.5rem;font-family:var(--mono);min-width:1.4em;text-align:center}
.copy{font:inherit;font-size:.78rem;background:none;border:1px solid var(--line);border-radius:5px;padding:.15em .5em;cursor:pointer;margin-left:auto}
.copy:hover{background:var(--cap)}

/* Sectie-koppen met keycap-eyebrow */
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:.4em}
.section{padding-top:1.5rem;padding-bottom:1.5rem}
.section h2{margin-top:0}
.linklist{columns:2;column-gap:2rem;padding-left:1.2em;font-size:.95rem}
@media (max-width:600px){.linklist{columns:1}}
.linklist li{break-inside:avoid}

/* Zijbalk */
.side .box{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:1rem 1.1rem;margin-bottom:1rem;font-size:.92rem}
.side .box h3{margin:0 0 .5em;font-size:1rem}
.side .box ul{margin:0;padding-left:1.1em}

/* Footer */
footer.foot{margin-top:4rem;background:var(--ink);color:#c9ccd3;font-size:.9rem}
footer .in{max-width:var(--max);margin:0 auto;padding:2.5rem 1rem 2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}
footer h3{color:#fff;margin:0 0 .6em;font-size:.95rem}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:.3em 0}
footer a{color:#e6e8ec;text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
footer .legal{max-width:var(--max);margin:0 auto;padding:0 1rem 2rem;font-size:.8rem;color:#9aa0ab;border-top:1px solid #2b2f38;padding-top:1.2rem}
.hidden{display:none}
