/* Lijst.net — single stylesheet, system fonts, no external requests */
:root{
  --bg:#ffffff;
  --bg-soft:#f4f7f6;
  --text:#1a2b2a;
  --muted:#5b6f6d;
  --accent:#0f766e;
  --accent-strong:#0d5f58;
  --accent-soft:#e6f2f0;
  --border:#dce6e4;
  --radius:12px;
  --maxw:64rem;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#101817;
    --bg-soft:#182321;
    --text:#e8efee;
    --muted:#9db4b1;
    --accent:#2dd4bf;
    --accent-strong:#5eead4;
    --accent-soft:#12312d;
    --border:#243532;
  }
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
h1{font-size:clamp(1.7rem,4vw,2.4rem)}
h2{font-size:1.35rem;margin-top:1.8em}
h3{font-size:1.1rem}
p{margin:0 0 1em}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--accent-strong)}
ul{padding-left:1.2em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}

/* Header */
.site-header{border-bottom:1px solid var(--border);background:var(--bg)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:3.6rem}
.logo{font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--text);letter-spacing:-.02em}
.logo span{color:var(--accent)}
.site-nav a{margin-left:1rem;text-decoration:none;color:var(--muted);font-size:.95rem;font-weight:500}
.site-nav a:hover{color:var(--accent)}
@media (max-width:40rem){.site-nav a.optional{display:none}}

/* Breadcrumb */
.breadcrumb{font-size:.875rem;color:var(--muted);margin:1.25rem 0 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb span{margin:0 .35em}

/* Hero */
.hero{padding:3rem 0 2.5rem;background:var(--bg-soft);border-bottom:1px solid var(--border)}
.hero h1{max-width:36ch}
.hero p{max-width:60ch;color:var(--muted);font-size:1.15rem;margin-bottom:0}

/* Main */
main{padding-bottom:3rem}
.page-intro{color:var(--muted);max-width:65ch;font-size:1.1rem}

/* Card grid (homepage categories) */
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));padding:0;margin:1.25rem 0;list-style:none}
.card{border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.2rem;background:var(--bg)}
.card h3{margin:0 0 .3em}
.card h3 a{text-decoration:none;color:var(--text)}
.card h3 a::after{content:"";position:absolute;inset:0}
.card{position:relative;transition:border-color .15s}
.card:hover{border-color:var(--accent)}
.card p{margin:0;font-size:.92rem;color:var(--muted)}

/* Index list (hub pages) */
.index-list{list-style:none;padding:0;margin:1.5rem 0}
.index-list li{border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.2rem;margin-bottom:.75rem;position:relative;transition:border-color .15s}
.index-list li:hover{border-color:var(--accent)}
.index-list a{font-weight:600;font-size:1.08rem;text-decoration:none}
.index-list a::after{content:"";position:absolute;inset:0}
.index-list p{margin:.25em 0 0;font-size:.95rem;color:var(--muted)}

/* Inline link list (populair, gerelateerd) */
.link-list{list-style:none;padding:0;margin:1rem 0;display:flex;flex-wrap:wrap;gap:.5rem}
.link-list a{display:inline-block;padding:.45rem .9rem;border:1px solid var(--border);border-radius:2rem;text-decoration:none;font-size:.95rem;font-weight:500;background:var(--bg)}
.link-list a:hover{border-color:var(--accent);background:var(--accent-soft)}

/* Checklist (content pages) */
.check-tools{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:1.25rem 0;padding:.9rem 1rem;background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius)}
.check-tools button{font:inherit;font-size:.9rem;font-weight:600;padding:.45rem 1rem;border-radius:2rem;border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer}
.check-tools button:hover{border-color:var(--accent)}
.progress-label{font-size:.9rem;color:var(--muted);margin-left:auto}
.progress{flex-basis:100%;height:.45rem;border-radius:1rem;background:var(--border);overflow:hidden}
.progress-bar{height:100%;width:0;background:var(--accent);border-radius:1rem;transition:width .2s}
.checklist{list-style:none;padding:0;margin:1rem 0}
.checklist li{margin:0;border-bottom:1px solid var(--border)}
.checklist label{display:flex;gap:.75rem;align-items:baseline;padding:.55rem .25rem;cursor:pointer}
.checklist input[type=checkbox]{width:1.15rem;height:1.15rem;accent-color:var(--accent);flex:none;transform:translateY(.15rem)}
.checklist input:checked+span{color:var(--muted);text-decoration:line-through}

/* Note / tip block */
.note{background:var(--accent-soft);border-radius:var(--radius);padding:1rem 1.2rem;margin:1.5rem 0}
.note p:last-child{margin-bottom:0}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:var(--bg-soft);margin-top:3rem;font-size:.92rem}
.footer-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));padding-top:2.5rem;padding-bottom:1.5rem}
.footer-grid h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 .6em}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:.35em}
.footer-grid a{color:var(--text);text-decoration:none}
.footer-grid a:hover{color:var(--accent)}
.footer-tagline{color:var(--muted);margin:0}
.footer-logo{font-weight:800;font-size:1.1rem;margin:0 0 .4em}
.copyright{text-align:center;color:var(--muted);padding:0 1rem 1.5rem;margin:0;font-size:.85rem}

/* Print: clean checklist printouts */
@media print{
  .site-header,.site-footer,.check-tools,.breadcrumb,.related,.no-print{display:none}
  body{font-size:11pt;color:#000;background:#fff}
  a{color:#000;text-decoration:none}
  .checklist label{padding:.3rem 0}
}