@font-face{font-family:"Grandstander";src:url(fonts/Grandstander-Latin.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"DM Sans";src:url(fonts/DMSans-Latin.woff2) format("woff2");font-weight:100 1000;font-display:swap}

:root{
  --papier:#fffdf4;--linie:#cfe3f5;--rand:#ff9db4;
  --tinte:#23304a;--tinte-weich:#55627c;
  --gruen:#2fc47d;--rosa:#ff5d8f;--rosa-dunkel:#e63f74;--gelb:#ffe45c;--blau:#4aa8ff;
  --gruen-hell:#9be9c3;--rosa-hell:#ffc4d6;--blau-hell:#a8d4ff;--gelb-hell:#fff6c8;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{
  background-color:var(--papier);
  background-image:linear-gradient(var(--linie) 1px,transparent 1px),linear-gradient(90deg,var(--linie) 1px,transparent 1px);
  background-size:32px 32px;
  color:var(--tinte);font-family:"DM Sans",sans-serif;font-size:clamp(1.0625rem,.35vw + 1rem,1.1875rem);line-height:1.7;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--rosa-dunkel)}
h1,h2,h3{font-family:"Grandstander",sans-serif;font-weight:800;line-height:1.1;letter-spacing:-.01em}
p{margin-bottom:1.1rem;max-width:62ch}
ul,ol{padding-left:1.3rem;margin-bottom:1.2rem}
li{margin-bottom:.4rem}
.w{width:min(1120px,100% - 2rem);margin-inline:auto}
.lese{max-width:820px}
.sprung{position:absolute;left:-999px;top:0;background:var(--gelb);padding:.6rem 1rem;z-index:10;border:3px solid var(--tinte)}
.sprung:focus{left:1rem;top:1rem}

/* Kopf */
.kopf{padding:.7rem 0;position:relative;z-index:5}
.kopf-zeile{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.marke{display:flex;align-items:center;gap:.7rem;text-decoration:none;font-family:"Grandstander";font-weight:800;font-size:1.25rem}
.marke:hover{color:var(--tinte)}
.marke img{width:46px;height:46px}
.nav{display:flex;gap:.5rem;flex-wrap:wrap}
.nav a{text-decoration:none;font-weight:700;padding:.5rem 1rem;min-height:44px;display:inline-flex;align-items:center;background:var(--gelb);border-radius:6px;transform:rotate(-1.5deg);transition:transform .3s var(--ease),filter .2s}
.nav a:nth-child(2n){background:var(--gruen-hell);transform:rotate(1.2deg)}
.nav a:nth-child(3n){background:var(--rosa-hell);transform:rotate(-.6deg)}
.nav a:nth-child(4n){background:var(--blau-hell);transform:rotate(1deg)}
.nav a:hover,.nav a[aria-current]{transform:rotate(0) translateY(-3px);filter:brightness(.94);color:var(--tinte);box-shadow:3px 3px 0 var(--tinte)}
.burger{display:none;min-width:48px;min-height:48px;border:3px solid var(--tinte);border-radius:8px;background:var(--gelb);cursor:pointer;padding:0 10px;flex-direction:column;justify-content:center;gap:5px}
.burger span{display:block;height:3px;background:var(--tinte);border-radius:2px}

/* Hero Startseite */
.hero{padding:clamp(1rem,4vw,3rem) 0 clamp(1.5rem,5vw,3.5rem)}
.heft{position:relative;background:var(--papier);border:3px solid var(--tinte);border-radius:12px;padding:clamp(1.5rem,5vw,3.5rem) clamp(1.2rem,4vw,3.5rem) clamp(1.5rem,5vw,3.5rem) clamp(2.8rem,7vw,5.5rem);box-shadow:10px 10px 0 var(--tinte);
  background-image:linear-gradient(transparent 31px,var(--linie) 32px);background-size:100% 32px;display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}
.heft::before{content:"";position:absolute;left:clamp(1.6rem,4vw,3.2rem);top:0;bottom:0;width:3px;background:var(--rand)}
.loecher{position:absolute;left:.6rem;top:12%;bottom:12%;display:flex;flex-direction:column;justify-content:space-around}
.loecher i{width:20px;height:20px;border-radius:50%;background:var(--papier);border:3px solid var(--tinte);display:block}
.heft h1{font-size:clamp(2.6rem,7.4vw,5.6rem);margin-bottom:.9rem;background:linear-gradient(transparent 58%,var(--gelb) 58%,var(--gelb) 92%,transparent 92%);display:inline;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.heft .lead{margin-top:1.4rem;font-size:1.2em;background:var(--papier)}
.aufkleber{position:relative;justify-self:center;width:min(100%,360px);aspect-ratio:1;display:grid;place-items:center}
.aufkleber::before{content:"";position:absolute;inset:0;background:#fff;border:3px solid var(--tinte);border-radius:47% 53% 50% 50%/55% 48% 52% 45%;transform:rotate(-4deg);box-shadow:6px 6px 0 var(--tinte)}
.aufkleber img{position:relative;width:78%;animation:wackeln 5s ease-in-out infinite}
@keyframes wackeln{50%{transform:rotate(-3deg) translateY(-6px)}}
.klebe{position:absolute;width:110px;height:34px;background:rgba(255,228,92,.85);top:-14px;left:50%;margin-left:-55px;transform:rotate(3deg);border:1px dashed rgba(35,48,74,.25)}
.notiz{position:absolute;right:-6px;bottom:6%;background:var(--gruen);color:#fff;font-family:"Grandstander";font-weight:800;padding:.4rem .9rem;border-radius:8px;border:3px solid var(--tinte);transform:rotate(6deg);font-size:.95rem}

.knopf{display:inline-flex;align-items:center;gap:.6rem;background:var(--rosa);color:#fff;text-decoration:none;font-family:"Grandstander";font-weight:800;padding:.9rem 1.6rem;border-radius:10px;border:3px solid var(--tinte);min-height:52px;box-shadow:5px 5px 0 var(--tinte);transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .2s}
.knopf:hover{background:var(--rosa-dunkel);color:#fff;transform:translate(4px,4px);box-shadow:1px 1px 0 var(--tinte)}
.hero .knopf{margin-top:1.4rem}

/* Abschnitte */
.abschnitt{padding:clamp(2.2rem,5vw,4rem) 0}
.kicker{display:table;font-family:"Grandstander";font-weight:800;background:var(--blau);color:#fff;padding:.3rem .9rem;border-radius:6px;border:3px solid var(--tinte);transform:rotate(-2deg);margin-bottom:.9rem;font-size:.95rem}
.abschnitt h2,.art h2{font-size:clamp(1.9rem,4.4vw,2.9rem);margin:2rem 0 1rem}
.abschnitt h2{margin-top:0}
.art{background:var(--papier);border:3px solid var(--tinte);border-radius:12px;box-shadow:8px 8px 0 var(--tinte);padding:clamp(1.2rem,4vw,3rem);margin-top:1.5rem;margin-bottom:3rem}
.art h1{font-size:clamp(2.3rem,6vw,4rem);margin:1rem 0 1.2rem;background:linear-gradient(transparent 62%,var(--gelb) 62%,var(--gelb) 92%,transparent 92%);display:inline;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.art h3{font-size:1.35rem;margin:1.4rem 0 .5rem}
.einleitung{font-size:1.18em;margin-top:1.6rem}
.krumen{font-size:.92rem;color:var(--tinte-weich)}
.krumen span[aria-hidden]{margin:0 .4rem}
.krumen a{color:var(--tinte-weich)}

/* Boxen */
.antwort{background:var(--gelb-hell);border:3px solid var(--tinte);border-radius:10px;padding:1.1rem 1.4rem;margin:1.6rem 0;box-shadow:6px 6px 0 var(--tinte)}
.antwort-kurz{font-family:"Grandstander";font-weight:800;display:inline-block;background:var(--tinte);color:#fff;padding:.1rem .7rem;border-radius:6px;margin-bottom:.6rem;font-size:.95rem}
.antwort p{margin:0}
.tipp{display:flex;gap:1rem;align-items:flex-start;background:var(--gruen-hell);border:3px solid var(--tinte);border-radius:10px;padding:1rem 1.3rem;margin:1.6rem 0;box-shadow:6px 6px 0 var(--tinte)}
.tipp img{flex:none;width:64px;height:64px}
.tipp-marke{font-family:"Grandstander";font-weight:800;display:block;margin-bottom:.2rem}
.tipp p{margin:0}
.achtung{background:var(--rosa-hell);border:3px solid var(--tinte);border-radius:10px;padding:1rem 1.3rem;margin:1.6rem 0;box-shadow:6px 6px 0 var(--tinte)}
.achtung-marke{font-family:"Grandstander";font-weight:800;display:inline-block;background:var(--rosa);color:#fff;padding:.1rem .7rem;border-radius:6px;margin-bottom:.5rem;border:2px solid var(--tinte)}
.achtung p{margin:0}
.eule-bild{margin:1.5rem auto;width:min(220px,60%)}

/* Versuch */
.seite{background:#fff;border:3px solid var(--tinte);border-radius:12px;padding:clamp(1.2rem,3vw,2.2rem);box-shadow:8px 8px 0 var(--tinte);margin:1.6rem 0}
.versuch{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(1.2rem,3vw,2.5rem);align-items:start}
.versuch h2{margin:0 0 .8rem;font-size:1.6rem;display:block;padding:0;margin-left:0}
.haken{list-style:none;padding:0;display:grid;gap:.6rem}
.haken li{display:flex;gap:.7rem;align-items:center;margin:0}
.haken li::before{content:"";width:24px;height:24px;border:3px solid var(--tinte);border-radius:6px;flex:none;background:var(--papier) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232fc47d' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12l5 5L20 6'/%3E%3C/svg%3E") center/80% no-repeat}
.steckbrief{display:flex;gap:.4rem;flex-wrap:wrap;margin:1.2rem 0 0}
.steckbrief span{background:var(--gruen-hell);border:2px solid var(--tinte);border-radius:99px;padding:.1rem .8rem;font-weight:700;font-size:.92rem}
.schritte{list-style:none;padding:0;counter-reset:s;display:grid;gap:.8rem;margin:0}
.schritte li{counter-increment:s;display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start;padding:.6rem 0;border-bottom:3px dotted var(--linie);margin:0}
.schritte li::before{content:counter(s);font-family:"Grandstander";font-weight:900;font-size:1.5rem;width:2.8rem;height:2.8rem;display:grid;place-items:center;border-radius:50%;border:3px solid var(--tinte);background:var(--gelb)}
.schritte li:nth-child(4n+2)::before{background:var(--gruen-hell)}
.schritte li:nth-child(4n+3)::before{background:var(--rosa-hell)}
.schritte li:nth-child(4n+4)::before{background:var(--blau-hell)}
.schritte strong{font-family:"Grandstander";font-size:1.2rem;display:block;line-height:1.2}

/* Zettel */
.zettel-reihe{display:flex;flex-wrap:wrap;gap:1.6rem;margin:1.6rem 0}
.zettel{flex:1 1 220px;min-height:170px;padding:1.4rem;border:3px solid var(--tinte);border-radius:6px;text-decoration:none;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:6px 6px 0 var(--tinte);transition:transform .4s var(--ease),box-shadow .4s var(--ease);position:relative;color:var(--tinte)}
.zettel:nth-child(4n+1){background:var(--blau-hell);transform:rotate(-1.6deg);flex-basis:300px}
.zettel:nth-child(4n+2){background:var(--gelb);transform:rotate(1.2deg)}
.zettel:nth-child(4n+3){background:var(--gruen-hell);transform:rotate(-.8deg)}
.zettel:nth-child(4n+4){background:var(--rosa-hell);transform:rotate(1.8deg);flex-basis:260px}
.zettel:hover{transform:rotate(0) translateY(-8px);box-shadow:6px 14px 0 var(--tinte);color:var(--tinte)}
.zettel::before{content:"";position:absolute;top:-12px;left:50%;margin-left:-35px;width:70px;height:22px;background:rgba(255,255,255,.7);border:1px dashed rgba(35,48,74,.3);transform:rotate(-3deg)}
.zettel h3{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 .3rem}
.zettel p{font-size:1rem;line-height:1.4;margin:0}

/* Themen auf der Startseite */
.themen-raster{display:flex;flex-wrap:wrap;gap:1.6rem;margin-top:1.5rem}

/* FAQ */
.faq details{background:#fff;border:3px solid var(--tinte);border-radius:8px;margin-bottom:.8rem;box-shadow:4px 4px 0 var(--tinte)}
.faq summary{font-family:"Grandstander";font-weight:800;padding:.9rem 1.2rem;cursor:pointer;min-height:48px;list-style-position:inside}
.faq details p{padding:0 1.2rem 1rem;margin:0}

/* Produkte */
.prod-vier{display:grid;grid-template-columns:1fr;gap:1.6rem;margin:1.6rem 0 .6rem}
.prod{background:#fff;border:3px solid var(--tinte);border-radius:8px;padding:1.2rem;box-shadow:6px 6px 0 var(--tinte);display:flex;flex-direction:column;gap:.8rem}
.prod-bild{height:130px;border-radius:6px;background:repeating-linear-gradient(45deg,var(--gelb-hell),var(--gelb-hell) 10px,#fff 10px,#fff 20px);border:2px dashed var(--tinte)}
.prod h3{margin:0 0 .3rem;font-size:1.15rem}
.prod p{margin:0;font-size:.97rem}
.prod .knopf{align-self:flex-start;margin-top:auto}
.prod-hinweis{font-size:.88rem;color:var(--tinte-weich)}

/* Fuss */
.fuss{border-top:3px solid var(--tinte);background:var(--gelb);padding:2.4rem 0;margin-top:2rem}
.fuss-raster{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:2rem;align-items:start}
.fuss-marke{display:flex;gap:1rem;align-items:flex-start}
.fuss-marke img{flex:none;width:56px;height:56px}
.fuss-marke p,.fuss-recht p{font-size:.95rem;line-height:1.5}
.fuss-nav{display:flex;flex-direction:column;gap:.3rem}
.fuss-nav a{font-weight:700;text-decoration:none;padding:.2rem 0}
.fuss-nav a:hover{text-decoration:underline;color:var(--tinte)}
.fuss a:hover{color:var(--tinte)}

@media (max-width:860px){
  .heft,.versuch,.fuss-raster{grid-template-columns:1fr}
  .aufkleber{width:min(70%,300px)}
  .heft{box-shadow:6px 6px 0 var(--tinte)}
  .zettel{transform:none!important}
  .js .burger{display:flex}
  .js .nav{display:none;width:100%;flex-direction:column}
  .js .nav.offen{display:flex}
  .nav a{transform:none!important;width:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Rechtstexte */
.recht h2,.art .recht h2{font-size:1.5rem}
.imp-anbieter{display:block;font-style:normal;background:#fff;border:3px solid var(--tinte);border-radius:8px;padding:1rem 1.3rem;box-shadow:5px 5px 0 var(--tinte);margin:1rem 0}
.imp-anbieter span{display:block}
.imp-firma{font-family:"Grandstander";font-weight:800;font-size:1.2rem}
.imp-exali{display:flex;gap:1.2rem;align-items:flex-start;flex-wrap:wrap}
.imp-siegel{width:108px;height:120px}
.oeko-banner{margin:.5rem 0}
.ivz{background:#fff;border:3px solid var(--tinte);border-radius:8px;padding:1rem 1.3rem;margin:1.4rem 0;box-shadow:5px 5px 0 var(--tinte)}
.ivz-kopf{font-family:"Grandstander";font-weight:800;display:block;margin-bottom:.4rem}
.ivz ol{margin:0}
.wert{font-weight:700;background:var(--gelb-hell);padding:0 .3rem}
.regeln{margin:1rem 0 1.4rem}
.regeln li{margin-bottom:.8rem}
.haken ul{list-style:none;padding:0}

/* Amazon-Produktbox im Forscherheft-Stil */
.ab-product{display:flex;gap:1.4rem;align-items:flex-start;background:#fff;border:3px solid var(--tinte);border-radius:10px;padding:1.2rem;box-shadow:6px 6px 0 var(--tinte);color:var(--tinte)}
.ab-product__image{flex:0 0 160px;position:relative;background:#fff;border:3px solid var(--linie);border-radius:8px;padding:.6rem;text-align:center}
.ab-product__image img{display:block;margin:0 auto;max-width:100%;height:auto;max-height:180px;object-fit:contain}
.ab-product__badge{position:absolute;top:-12px;left:-8px;background:var(--gruen);color:#fff;font-family:"Grandstander";font-weight:800;font-size:.8rem;padding:.15rem .7rem;border:2px solid var(--tinte);border-radius:6px;transform:rotate(-4deg)}
.ab-product__badge--nobild{position:static;display:inline-block;margin:0 0 .5rem}
.ab-product__body{min-width:0;flex:1}
.ab-product__title{font-family:"Grandstander";font-weight:800;font-size:1.25rem;line-height:1.2;margin:0 0 .3rem}
.ab-product__title a{text-decoration:none}
.ab-product__title a:hover{color:var(--rosa-dunkel)}
.ab-product__brand{display:block;font-size:.9rem;color:var(--tinte-weich);margin:0 0 .5rem}
.ab-product__price{font-family:"Grandstander";font-weight:800;font-size:1.5rem;margin:0 0 .8rem}
.ab-product__price-note{font-family:"DM Sans";font-size:.85rem;font-weight:500;color:var(--tinte-weich)}
.ab-product__price-stamp{font-size:.82rem;color:var(--tinte-weich);margin:-.5rem 0 .8rem}
.ab-product__desc{margin:0 0 .9rem;font-size:1rem}
.ab-product__proscons{display:grid;grid-template-columns:1fr 1fr;gap:.6rem 1.4rem;margin:0 0 .9rem}
.ab-product__proscons ul{margin:.3rem 0 0;padding:0;list-style:none}
.ab-product__proscons li{position:relative;padding:.1rem 0 .1rem 1.4rem;font-size:.95rem;line-height:1.45;margin:0}
.ab-product__pros-label,.ab-product__cons-label{font-family:"Grandstander";font-weight:800;font-size:.95rem}
.ab-product__pros-label{color:#16794a}
.ab-product__cons-label{color:#c2341d}
.ab-product__pros li::before,.ab-product__cons li::before{position:absolute;left:.1rem;top:.1rem;font-weight:900}
.ab-product__pros li::before{content:"+";color:#16794a}
.ab-product__cons li::before{content:"!";color:#c2341d}
.ab-product__feedback{font-size:.95rem;background:var(--gelb-hell);border:2px dashed var(--tinte);border-radius:6px;padding:.7rem .9rem;margin:0 0 .9rem}
.ab-product__verdict{font-size:.95rem;border-left:4px solid var(--gelb);padding:.1rem 0 .1rem .8rem;margin:0 0 1rem}
.ab-product__cta{display:inline-flex;align-items:center;min-height:48px;background:var(--rosa);color:#fff;font-family:"Grandstander";font-weight:800;text-decoration:none;padding:.7rem 1.4rem;border:3px solid var(--tinte);border-radius:10px;box-shadow:4px 4px 0 var(--tinte);transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .2s}
.ab-product__cta:hover{background:var(--rosa-dunkel);color:#fff;transform:translate(3px,3px);box-shadow:1px 1px 0 var(--tinte)}
@media (max-width:640px){
  .ab-product{flex-direction:column}
  .ab-product__image{flex:none;width:100%}
  .ab-product__proscons{grid-template-columns:1fr}
}

.stern{color:var(--blau);font-size:1.3em;line-height:0;margin-left:.08em;vertical-align:-.05em}
.stern-note{font-family:"Grandstander";font-weight:700;margin:-.2rem 0 1rem;color:var(--tinte)}