/* Roostr blog/kennisbank — gedeelde stijl, in lijn met index.html (Inter, donkergroen/lime). */
:root{
  --navy:#123620; --navy-2:#0f2c1c; --card:#1a4730; --border:#2d5a40;
  --blue:#2563eb; --blue-light:#3b82f6; --lime:#84cc16;
  --white:#ffffff; --text:#d7e0d9; --muted:#94a3b8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--navy-2); color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:17px; line-height:1.7; -webkit-font-smoothing:antialiased;
}
a{color:var(--blue-light); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:760px; margin:0 auto; padding:0 20px}
.wrap-wide{max-width:1080px; margin:0 auto; padding:0 20px}

/* Header */
header.site{position:sticky; top:0; z-index:50; background:rgba(15,44,28,.9); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border)}
.nav{display:flex; align-items:center; justify-content:space-between; height:64px}
.logo{display:flex; align-items:center; gap:9px; color:#fff; font-weight:800; font-size:20px; letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo svg{width:26px; height:30px; display:block}
.logo .dot{color:var(--lime)}
.nav-links{display:flex; gap:22px; align-items:center}
.nav-links a{color:var(--muted); font-size:15px; font-weight:500}
.nav-links a:hover{color:#fff; text-decoration:none}
.btn{display:inline-block; border:none; border-radius:8px; font-weight:700; font-size:15px; cursor:pointer;
  padding:11px 18px; font-family:inherit; text-align:center}
.btn-primary{background:var(--blue); color:#fff}
.btn-primary:hover{background:var(--blue-light); text-decoration:none}
.btn-lime{background:var(--lime); color:#123620}
.btn-lime:hover{filter:brightness(1.05); text-decoration:none}
@media(max-width:640px){ .nav-links{display:none} }

/* Breadcrumb */
.crumb{font-size:14px; color:var(--muted); margin:26px 0 10px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:#fff}

/* Article */
article{padding-bottom:20px}
article h1{color:#fff; font-size:38px; line-height:1.15; letter-spacing:-.02em; margin:.2em 0 .3em}
.meta{color:var(--muted); font-size:14px; margin-bottom:28px}
.lede{font-size:20px; line-height:1.6; color:#e8eee9; border-left:3px solid var(--lime); padding-left:16px; margin:24px 0}
article h2{color:#fff; font-size:26px; line-height:1.25; letter-spacing:-.01em; margin:44px 0 12px}
article h3{color:#fff; font-size:20px; margin:30px 0 8px}
article p{margin:14px 0}
article ul,article ol{margin:14px 0; padding-left:22px}
article li{margin:7px 0}
article strong{color:#fff}
.tick{color:var(--lime); font-weight:700; margin-right:6px}

/* Callout / CTA */
.cta{background:var(--card); border:1px solid var(--border); border-radius:14px; padding:26px 26px; margin:38px 0}
.cta h3{margin:0 0 6px; color:#fff}
.cta p{margin:0 0 16px; color:var(--text)}
.note{background:rgba(132,204,22,.08); border:1px solid rgba(132,204,22,.3); border-radius:12px; padding:16px 18px; margin:24px 0; font-size:15.5px}

/* FAQ */
.faq{margin:36px 0}
.faq h2{margin-bottom:8px}
.faq details{border:1px solid var(--border); border-radius:10px; padding:2px 16px; margin:10px 0; background:var(--navy)}
.faq summary{cursor:pointer; font-weight:600; color:#fff; padding:12px 0; list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+'; float:right; color:var(--lime); font-weight:700}
.faq details[open] summary::after{content:'–'}
.faq details p{margin:0 0 14px}

/* Blog index */
.hero-blog{padding:52px 0 8px}
.hero-blog h1{color:#fff; font-size:40px; line-height:1.1; letter-spacing:-.02em; margin:0 0 10px}
.hero-blog p{color:var(--muted); font-size:19px; max-width:640px; margin:0}
.cards{display:grid; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); gap:18px; padding:34px 0 20px}
.pcard{display:block; background:var(--card); border:1px solid var(--border); border-radius:14px; padding:22px; color:var(--text)}
.pcard:hover{border-color:var(--lime); text-decoration:none; transform:translateY(-2px); transition:.15s}
.pcard .tag{display:inline-block; font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.04em;
  color:var(--lime); background:rgba(132,204,22,.12); border-radius:6px; padding:3px 9px; margin-bottom:12px}
.pcard h2{color:#fff; font-size:19px; line-height:1.3; margin:0 0 8px}
.pcard p{margin:0; color:var(--muted); font-size:15px}
.pcard.pillar{grid-column:1/-1; background:linear-gradient(120deg,#1a4730,#173d29); border-color:#356b48}
.pcard.pillar h2{font-size:24px}

/* Related */
.related{border-top:1px solid var(--border); margin-top:44px; padding-top:24px}
.related h3{color:#fff; margin:0 0 12px}
.related a{display:block; margin:7px 0}

/* Footer */
footer.site{border-top:1px solid var(--border); padding:44px 0 34px; background:var(--navy); margin-top:40px}
.foot{display:flex; justify-content:space-between; flex-wrap:wrap; gap:20px; align-items:center}
.foot .muted{color:var(--muted); font-size:14px}
.foot a{color:var(--muted)}
.foot a:hover{color:#fff}

@media(max-width:640px){
  article h1,.hero-blog h1{font-size:30px}
  body{font-size:16px}
}