/* ==========================================================================
   erythritol.nl — design system
   Fris, natuurlijk, betrouwbaar. Mint/teal + bessen-accent.
   ========================================================================== */

:root{
  /* Kleuren */
  --green-900:#0b3b34;
  --green-800:#0e5347;
  --green-700:#0e7c66;
  --green-600:#12977c;
  --green-500:#19b28f;
  --green-300:#7fd9c2;
  --green-100:#d7f2ea;
  --green-50:#eef9f5;

  --berry-700:#b31450;
  --berry-600:#d21a5e;
  --berry-500:#e83c78;
  --berry-100:#fde0eb;

  --ink:#152a26;
  --ink-soft:#3c534e;
  --muted:#66807a;
  --line:#e3ece9;
  --line-soft:#eef4f2;

  --paper:#ffffff;
  --cream:#fbfaf6;
  --cream-2:#f4f7f4;

  --gold:#e6a817;

  --shadow-sm:0 1px 2px rgba(16,40,34,.06),0 1px 3px rgba(16,40,34,.05);
  --shadow-md:0 6px 20px -6px rgba(16,40,34,.16),0 2px 8px -3px rgba(16,40,34,.10);
  --shadow-lg:0 24px 60px -18px rgba(16,40,34,.30);

  --radius:14px;
  --radius-lg:22px;
  --radius-sm:9px;

  --wrap:1140px;
  --font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-display:"Fraunces","Iowan Old Style",Georgia,serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.7;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--green-700);text-decoration:none}
a:hover{color:var(--green-600)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin-left:auto;margin-right:auto}
@media(max-width:620px){
  .wrap{padding:0 20px}
  section{padding:2.6rem 0}
}
@media(max-width:400px){
  .wrap{padding:0 16px}
}

/* Typografie */
h1,h2,h3,h4{font-family:var(--font-display);color:var(--green-900);line-height:1.15;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.35rem);margin:.2em 0 .35em}
h2{font-size:clamp(1.55rem,3.2vw,2.25rem);margin:1.7em 0 .5em}
h3{font-size:1.32rem;margin:1.5em 0 .4em}
h4{font-size:1.08rem;margin:1.2em 0 .3em;font-family:var(--font-sans);font-weight:700;color:var(--green-800)}
p{margin:0 0 1.05em}
.lead{font-size:1.2rem;color:var(--ink-soft);line-height:1.6}
strong{color:var(--green-900)}
small{color:var(--muted)}

/* Knoppen */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-weight:700;font-size:1rem;line-height:1;
  padding:.9em 1.35em;border-radius:999px;border:1.5px solid transparent;
  cursor:pointer;transition:.18s ease;white-space:nowrap;
}
.btn-primary{background:var(--green-700);color:#fff}
.btn-primary:hover{background:var(--green-800);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-berry{background:var(--berry-600);color:#fff}
.btn-berry:hover{background:var(--berry-700);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{background:#fff;color:var(--green-800);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--green-300);color:var(--green-700)}
.btn-lg{padding:1.05em 1.7em;font-size:1.06rem}
.btn-block{width:100%;justify-content:center}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;height:70px}
.brand{display:flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:600;font-size:1.3rem;color:var(--green-900);flex:0 0 auto}
.brand:hover{color:var(--green-900)}
.brand .logo{width:36px;height:36px;flex:0 0 auto}
.brand b{color:var(--berry-600);font-weight:600}
.nav-links{display:flex;align-items:center;gap:.12rem;list-style:none;margin:0;padding:0;flex:0 0 auto}
.nav-links a{
  color:var(--ink-soft);font-weight:600;font-size:.92rem;white-space:nowrap;
  padding:.5em .62em;border-radius:9px;transition:.15s;
}
.nav-links a:hover{background:var(--green-50);color:var(--green-800)}
.nav-links a.cta{background:var(--green-700);color:#fff;padding:.55em .95em;border-radius:999px;margin-left:.4rem}
.nav-links a.cta:hover{background:var(--green-800);color:#fff}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4em;color:var(--green-900)}
.nav-toggle svg{width:28px;height:28px}

/* Op iets bredere laptops iets ruimere links */
@media(min-width:1120px){
  .nav-links{gap:.2rem}
  .nav-links a{font-size:.95rem;padding:.5em .72em}
}

@media(max-width:1024px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:.15rem;
    background:#fff;border-bottom:1px solid var(--line);
    padding:.6rem 1rem 1rem;box-shadow:var(--shadow-md);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.8em .7em;font-size:1.02rem}
  .nav-links a.cta{text-align:center;margin-top:.4rem;margin-left:0}
}

/* Hero */
.hero{
  position:relative;overflow:hidden;padding:0;
  background:
    radial-gradient(1200px 500px at 80% -10%,rgba(25,178,143,.18),transparent 60%),
    radial-gradient(900px 500px at 0% 110%,rgba(232,60,120,.10),transparent 55%),
    linear-gradient(180deg,var(--green-50),var(--cream));
  border-bottom:1px solid var(--line);
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;padding-top:3.4rem;padding-bottom:3.6rem}
.hero .eyebrow{display:inline-flex;align-items:center;gap:.5em;background:#fff;border:1px solid var(--line);color:var(--green-700);font-weight:700;font-size:.82rem;letter-spacing:.02em;text-transform:uppercase;padding:.45em .9em;border-radius:999px;box-shadow:var(--shadow-sm)}
.hero h1{margin-top:.7rem}
.hero .lead{max-width:33ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.5rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:1.2rem;margin-top:1.9rem;color:var(--muted);font-size:.9rem;font-weight:600}
.hero-trust span{display:inline-flex;align-items:center;gap:.4em}
.hero-trust svg{width:18px;height:18px;color:var(--green-600)}

.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:1.6rem;position:relative;
}
.hero-card h3{margin:.1rem 0 1rem;font-size:1.15rem}
.hero-card .pill{position:absolute;top:-14px;right:18px;background:var(--berry-600);color:#fff;font-size:.75rem;font-weight:700;padding:.4em .8em;border-radius:999px;box-shadow:var(--shadow-md)}
.mini-fact{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0;border-top:1px dashed var(--line)}
.mini-fact:first-of-type{border-top:0}
.mini-fact b{font-family:var(--font-display);font-size:1.5rem;color:var(--green-700)}
.mini-fact span{color:var(--muted);font-size:.92rem;text-align:right}

@media(max-width:860px){
  .hero-inner{grid-template-columns:1fr;gap:1.6rem;padding-top:1.6rem;padding-bottom:2.2rem}
  .hero .lead{max-width:none}
  .hero h1{margin-top:.5rem}
}

/* Secties */
section{padding:3.4rem 0}
.section-head{max-width:640px;margin:0 auto 2rem;text-align:center}
.section-head .kicker{color:var(--berry-600);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.8rem}
.section-head h2{margin:.3rem 0 .4rem}
.section-head p{color:var(--ink-soft)}
.bg-white{background:var(--paper)}
.bg-cream2{background:var(--cream-2)}
.bg-green{background:var(--green-900);color:#eaf6f2}
.bg-green h2,.bg-green h3{color:#fff}
.bg-green p{color:#c5e2d9}

/* Kaarten-grid */
.grid{display:grid;gap:1.3rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem;box-shadow:var(--shadow-sm);transition:.18s;
}
a.card,.card-link{display:block;color:inherit}
a.card:hover,.card-hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--green-300)}
.card .tag{display:inline-block;background:var(--green-50);color:var(--green-700);font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:.3em .7em;border-radius:999px;margin-bottom:.7rem}
.card h3{margin:.1rem 0 .35rem;font-size:1.18rem}
.card p{color:var(--ink-soft);font-size:.97rem;margin:0}
.card .readmore{display:inline-flex;align-items:center;gap:.35em;margin-top:.9rem;font-weight:700;color:var(--green-700);font-size:.92rem}
.card .icon{width:44px;height:44px;border-radius:12px;background:var(--green-50);display:flex;align-items:center;justify-content:center;color:var(--green-700);margin-bottom:.9rem}
.card .icon svg{width:24px;height:24px}

/* Feature-lijst met vinkjes */
.checks{list-style:none;padding:0;margin:1rem 0}
.checks li{position:relative;padding:.35rem 0 .35rem 2rem;color:var(--ink-soft)}
.checks li::before{content:"";position:absolute;left:0;top:.55rem;width:20px;height:20px;border-radius:50%;background:var(--green-100);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e7c66' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:13px}
.crosses{list-style:none;padding:0;margin:1rem 0}
.crosses li{position:relative;padding:.35rem 0 .35rem 2rem;color:var(--ink-soft)}
.crosses li::before{content:"";position:absolute;left:0;top:.55rem;width:20px;height:20px;border-radius:50%;background:var(--berry-100);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d21a5e' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'/%3E%3Cline x1='6' y1='6' x2='18' y2='18'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;background-size:12px}

/* Vergelijker: aanbieder-kaarten */
.offer{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:1.5rem;display:grid;
  grid-template-columns:64px 1fr auto;gap:1.2rem;align-items:center;position:relative;transition:.18s;
}
.offer:hover{box-shadow:var(--shadow-md);border-color:var(--green-300)}
.offer.best{border-color:var(--green-500);box-shadow:0 0 0 2px var(--green-100),var(--shadow-md)}
.offer .rank{width:64px;height:64px;border-radius:16px;background:var(--green-50);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1.6rem;font-weight:700;color:var(--green-700)}
.offer.best .rank{background:var(--green-700);color:#fff}
.offer .body h3{margin:0 0 .2rem;font-size:1.2rem}
.offer .body .meta{color:var(--muted);font-size:.9rem;margin:0}
.offer .stars{color:var(--gold);font-size:1rem;letter-spacing:1px;margin:.25rem 0}
.offer .stars small{color:var(--muted);letter-spacing:0;margin-left:.35em}
.offer .side{text-align:right;display:flex;flex-direction:column;gap:.5rem;align-items:flex-end}
.offer .price{font-family:var(--font-display);font-size:1.35rem;color:var(--green-900);font-weight:700;line-height:1}
.offer .price small{display:block;color:var(--muted);font-size:.72rem;font-weight:400;font-family:var(--font-sans);margin-top:.2rem}
.ribbon{position:absolute;top:-12px;left:20px;background:var(--green-500);color:#fff;font-size:.74rem;font-weight:700;padding:.35em .8em;border-radius:999px;box-shadow:var(--shadow-sm)}
.offer .taglist{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}
.offer .taglist span{background:var(--cream-2);border:1px solid var(--line);color:var(--ink-soft);font-size:.78rem;font-weight:600;padding:.25em .6em;border-radius:999px}
@media(max-width:720px){
  .offer{grid-template-columns:52px 1fr;gap:.9rem}
  .offer .rank{width:52px;height:52px;font-size:1.3rem}
  .offer .side{grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center;text-align:left;border-top:1px solid var(--line-soft);padding-top:.9rem}
  .offer .price{text-align:left}
}

/* Vergelijkingstabel */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
table.compare{width:100%;border-collapse:collapse;background:#fff;font-size:.95rem;min-width:560px}
table.compare th,table.compare td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--line-soft)}
table.compare thead th{background:var(--green-800);color:#fff;font-family:var(--font-sans);font-weight:700;font-size:.9rem;position:sticky;top:0}
table.compare tbody tr:nth-child(even){background:var(--cream)}
table.compare tbody tr:hover{background:var(--green-50)}
table.compare td:first-child{font-weight:700;color:var(--green-900)}
.yes{color:var(--green-600);font-weight:700}
.no{color:var(--berry-600);font-weight:700}

/* Callout / info boxes */
.callout{border-radius:var(--radius);padding:1.2rem 1.35rem;margin:1.6rem 0;border:1px solid var(--line);background:#fff;display:flex;gap:.9rem}
.callout .ic{flex:0 0 auto;width:26px;height:26px;color:var(--green-600)}
.callout.info{background:var(--green-50);border-color:var(--green-100)}
.callout.warn{background:#fff7ed;border-color:#fde4c8}
.callout.warn .ic{color:#d97706}
.callout.tip{background:var(--berry-100);border-color:#fbc9dc}
.callout.tip .ic{color:var(--berry-600)}
.callout p:last-child{margin-bottom:0}
.callout h4{margin:.1rem 0 .3rem}

/* Stat-band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;text-align:center}
.stats .stat b{display:block;font-family:var(--font-display);font-size:2.3rem;color:var(--green-600);line-height:1}
.bg-green .stats .stat b{color:var(--green-300)}
.stats .stat span{color:var(--muted);font-size:.92rem}
.bg-green .stats .stat span{color:#a9cfc5}
@media(max-width:620px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Artikel-body */
.article-hero{background:linear-gradient(180deg,var(--green-50),var(--cream));border-bottom:1px solid var(--line);padding:2.6rem 0 2.2rem}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:.6rem}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--green-700)}
.article-meta{display:flex;flex-wrap:wrap;gap:1rem;color:var(--muted);font-size:.88rem;margin-top:.7rem}
.article-meta span{display:inline-flex;align-items:center;gap:.4em}
.prose{font-size:1.06rem}
.prose h2{border-top:1px solid var(--line);padding-top:1.4rem}
.prose ul,.prose ol{margin:0 0 1.1em;padding-left:1.3em}
.prose li{margin:.3rem 0}
.prose blockquote{margin:1.5rem 0;padding:.4rem 0 .4rem 1.3rem;border-left:4px solid var(--green-500);color:var(--ink-soft);font-style:italic}
.prose figure{margin:1.6rem 0}
.faq{margin:1.4rem 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:.2rem 1.1rem;margin-bottom:.7rem}
.faq summary{cursor:pointer;font-weight:700;color:var(--green-900);padding:.9rem 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--green-600);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line-soft)}
.faq details p{padding-top:.8rem;color:var(--ink-soft)}

.toc{background:var(--cream-2);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.3rem;margin:1.6rem 0}
.toc b{display:block;font-family:var(--font-sans);color:var(--green-900);margin-bottom:.4rem;font-size:.9rem;text-transform:uppercase;letter-spacing:.04em}
.toc ol{margin:0;padding-left:1.2rem;columns:2;font-size:.95rem}
@media(max-width:600px){.toc ol{columns:1}}

.inline-cta{background:linear-gradient(120deg,var(--green-700),var(--green-600));color:#fff;border-radius:var(--radius-lg);padding:1.6rem 1.7rem;margin:2rem 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}
.inline-cta h3{color:#fff;margin:0 0 .2rem}
.inline-cta p{color:#d3ede4;margin:0}
.inline-cta .btn{background:#fff;color:var(--green-800)}
.inline-cta .btn:hover{background:var(--cream)}

/* Nieuwsbrief */
.newsletter{background:var(--green-900);color:#fff;border-radius:var(--radius-lg);padding:2.4rem 2rem;text-align:center}
.newsletter h2{color:#fff}
.newsletter p{color:#bfe0d6;max-width:52ch;margin:0 auto 1.3rem}
.nl-form{display:flex;gap:.6rem;max-width:440px;margin:0 auto;flex-wrap:wrap}
.nl-form input{flex:1;min-width:200px;padding:.9em 1.1em;border-radius:999px;border:1.5px solid transparent;font-size:1rem}
.nl-form input:focus{outline:none;border-color:var(--green-500)}
.nl-note{color:#8fbdb1;font-size:.8rem;margin-top:.9rem}

/* Author / disclosure box */
.disclosure-box{background:var(--cream-2);border:1px dashed var(--line);border-radius:var(--radius);padding:1rem 1.2rem;font-size:.9rem;color:var(--muted);margin:1.6rem 0}
.disclosure-box b{color:var(--green-800)}

/* Footer */
.site-footer{background:var(--green-900);color:#bcdad0;padding:3rem 0 1.5rem;margin-top:1rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.site-footer h4{color:#fff;font-family:var(--font-sans);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 .9rem}
.site-footer a{color:#bcdad0;display:block;padding:.22rem 0;font-size:.95rem}
.site-footer a:hover{color:#fff}
.site-footer .brand{color:#fff}
.footer-about p{color:#9cc3b8;font-size:.93rem;margin-top:.8rem;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:2.2rem;padding-top:1.3rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;font-size:.85rem;color:#8fb3a8}
.footer-bottom a{display:inline;color:#8fb3a8}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* Utility */
.center{text-align:center}
.mt-0{margin-top:0}.mt-2{margin-top:1.5rem}.mb-0{margin-bottom:0}
.pill-row{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin-top:1.2rem}
.pill-row a{background:#fff;border:1px solid var(--line);padding:.5em 1em;border-radius:999px;font-weight:600;font-size:.9rem;color:var(--green-800)}
.pill-row a:hover{border-color:var(--green-300)}
.updated{color:var(--muted);font-size:.85rem}
.fade-list{columns:2;gap:2rem}
@media(max-width:600px){.fade-list{columns:1}}