:root{
  --olive:#a99a3f; --olive-d:#7f7430; --olive-dd:#5b5322;
  --cream:#f6ecc9; --cream-2:#efe0ac; --paper:#fbf6e4;
  --teal:#4f8190; --teal-d:#3a6371;
  --brown:#3a2a1a; --brown-2:#5a4430;
  --ok:#4c8a4f; --bad:#b4532f;
  --r:20px; --shadow:0 6px 0 rgba(58,42,26,.9), 0 14px 30px rgba(58,42,26,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Nunito",system-ui,sans-serif;color:var(--brown);background:var(--paper);line-height:1.6;font-size:17px}
h1,h2,h3{font-family:"Baloo 2","Nunito",system-ui,sans-serif;line-height:1.1;margin:0 0 .5em;font-weight:800}
h2{font-size:clamp(2rem,4.5vw,3rem)}
h3{font-size:1.35rem}
a{color:var(--teal-d)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
section{padding:88px 0}
.eyebrow{display:inline-block;font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.8rem;color:var(--olive-dd);background:var(--cream-2);padding:5px 12px;border-radius:99px;border:2px solid var(--brown);margin-bottom:14px}
.lead{font-size:1.2rem;max-width:760px}
.btn{display:inline-block;font:800 1rem "Baloo 2",sans-serif;padding:12px 24px;border-radius:14px;border:3px solid var(--brown);background:var(--cream);color:var(--brown);text-decoration:none;box-shadow:0 4px 0 var(--brown);cursor:pointer;transition:transform .1s,box-shadow .1s}
.btn:hover{transform:translateY(2px);box-shadow:0 2px 0 var(--brown)}
.btn.primary{background:var(--teal);color:#fff}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid var(--teal);outline-offset:3px}

/* nav */
header.nav{position:sticky;top:0;z-index:50;background:var(--olive);border-bottom:4px solid var(--brown)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav .brand{font:800 1.5rem "Baloo 2",sans-serif;color:var(--cream);text-decoration:none;text-shadow:0 2px 0 var(--brown)}
.nav .brand span{color:#bfe0ea}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.nav ul a{display:block;padding:8px 12px;border-radius:10px;color:var(--brown);font-weight:800;text-decoration:none}
.nav ul a:hover{background:var(--cream-2)}
.nav-toggle{display:none}

/* hero */
.hero{background:radial-gradient(circle at 50% 30%,#bcae4b,var(--olive) 60%,#968837);padding:56px 0 72px;text-align:center;border-bottom:4px solid var(--brown);position:relative;overflow:hidden}
.hero img.logo{width:min(720px,92%);height:auto;margin:-40px auto -50px;display:block;filter:drop-shadow(0 12px 14px rgba(58,42,26,.35));mix-blend-mode:normal}
.hero h1{font-size:clamp(1.6rem,3.6vw,2.6rem);color:var(--brown);max-width:820px;margin:0 auto 14px}
.hero p{max-width:680px;margin:0 auto 26px;font-size:1.2rem;color:var(--brown)}
.hero .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.badge{background:var(--paper);border:3px solid var(--brown);border-radius:99px;padding:6px 16px;font-weight:800;font-size:.95rem}
.badge.hot{background:var(--teal);color:#fff}

/* cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:3px solid var(--brown);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
.card .ico{font-size:2rem;display:block;margin-bottom:8px}
.card p{margin:0}
.alt{background:var(--cream)}
.dark{background:var(--brown);color:var(--cream)}
.dark .eyebrow{background:var(--olive);color:var(--brown);border-color:var(--cream)}
.dark .card{background:var(--brown-2);border-color:var(--cream);box-shadow:0 6px 0 rgba(0,0,0,.5)}
.dark a{color:#bfe0ea}

/* idee */
.compare{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch;margin:34px 0}
.compare .arrow{display:flex;align-items:center;font-size:2.4rem;font-weight:800;color:var(--teal)}
.tree{font-family:ui-monospace,Consolas,monospace;font-size:.95rem;line-height:1.7;margin:10px 0 0;white-space:pre-wrap}
.tag{display:inline-block;font:800 .75rem "Baloo 2";padding:2px 10px;border-radius:99px;border:2px solid var(--brown);margin-bottom:8px}
.tag.old{background:#e9c2b0}.tag.new{background:#c4e3c6}

/* forschung */
.rq{counter-reset:rq}
.rq li{counter-increment:rq;list-style:none;position:relative;padding:18px 18px 18px 70px;background:#fff;border:3px solid var(--brown);border-radius:var(--r);margin-bottom:14px}
.rq li::before{content:"F" counter(rq);position:absolute;left:16px;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:var(--teal);color:#fff;font:800 1.1rem/42px "Baloo 2";text-align:center;border:3px solid var(--brown)}
.cycle{display:flex;flex-wrap:wrap;gap:0;margin:28px 0}
.cycle div{flex:1 1 160px;padding:18px;background:var(--cream-2);border:3px solid var(--brown);margin-left:-3px;position:relative}
.cycle div:first-child{border-radius:var(--r) 0 0 var(--r);margin-left:0}
.cycle div:last-child{border-radius:0 var(--r) var(--r) 0}
.cycle b{display:block;font:800 1.15rem "Baloo 2"}
.note{font-size:.92rem;opacity:.85;border-left:5px solid var(--olive);padding-left:12px;margin-top:20px}

/* spiel */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:30px 0}
.fact{text-align:center;background:var(--cream);border:3px solid var(--brown);border-radius:var(--r);padding:18px 10px}
.fact b{display:block;font:800 2.4rem "Baloo 2";color:var(--teal-d);line-height:1}
.mini{background:#fff;border:3px solid var(--brown);border-radius:var(--r);padding:22px}
.mini h4{margin:0 0 4px;font:800 1.15rem "Baloo 2"}
.mini p{margin:0;font-size:.97rem}
.acts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.act{border:3px solid var(--brown);border-radius:var(--r);padding:20px;background:var(--cream)}
.act small{font-weight:800;color:var(--teal-d);text-transform:uppercase;letter-spacing:.1em}

/* demo */
.demo{margin-top:36px;background:var(--olive);border:4px solid var(--brown);border-radius:28px;padding:26px;box-shadow:var(--shadow)}
.demo-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.demo-top h3{margin:0;color:var(--brown)}
.score{background:var(--paper);border:3px solid var(--brown);border-radius:99px;padding:4px 16px;font-weight:800}
.docwrap{display:flex;justify-content:center;margin:14px 0 20px}
.doc{background:var(--paper);border:3px solid var(--brown);border-radius:6px 18px 6px 6px;padding:16px 22px;max-width:460px;width:100%;box-shadow:0 5px 0 var(--brown);text-align:left}
.doc b{display:block;font:800 1.2rem "Baloo 2"}
.doc span{font-size:.92rem;opacity:.85}
.folders{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.folder{font:800 1rem "Baloo 2";padding:16px 8px;background:var(--cream);border:3px solid var(--brown);border-radius:6px 16px 12px 12px;cursor:pointer;box-shadow:0 4px 0 var(--brown);color:var(--brown);transition:transform .1s}
.folder:hover{transform:translateY(-3px)}
.folder.right{background:#c4e3c6}.folder.wrong{background:#efc2b0;animation:shake .3s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.feedback{min-height:3.2em;margin-top:16px;background:var(--paper);border:3px solid var(--brown);border-radius:14px;padding:10px 16px;font-weight:700}
.demo .btn{margin-top:14px}

/* backend */
.admin{display:grid;grid-template-columns:300px 1fr;gap:0;border:4px solid var(--cream);border-radius:22px;overflow:hidden;margin-top:30px;background:#fff;color:var(--brown)}
.admin aside{background:var(--cream-2);padding:20px;border-right:4px solid var(--brown)}
.admin aside h4{font:800 1rem "Baloo 2";margin:0 0 10px;text-transform:uppercase;letter-spacing:.08em}
.tenant{display:block;width:100%;text-align:left;padding:10px 12px;margin-bottom:8px;border:3px solid var(--brown);border-radius:12px;background:var(--paper);font:800 .98rem "Nunito";cursor:pointer;color:var(--brown)}
.tenant[aria-pressed=true]{background:var(--teal);color:#fff}
.goal{display:flex;gap:10px;align-items:center;padding:6px 0;font-weight:700;font-size:.95rem}
.goal input{width:20px;height:20px;accent-color:var(--teal)}
.admin main{padding:22px}
.preview{border:3px dashed var(--olive-d);border-radius:16px;padding:18px;background:var(--paper)}
.preview .hd{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.pill{display:inline-block;padding:3px 12px;border-radius:99px;border:2px solid var(--brown);background:var(--cream-2);font-weight:800;font-size:.82rem;margin:2px 4px 2px 0}
.pill.on{background:#c4e3c6}
.preview ul{margin:10px 0 0;padding-left:20px}
.preview li{margin:4px 0}
.fn{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.fn span{background:var(--teal);color:#fff;border-radius:10px;padding:4px 12px;font-weight:800;font-size:.88rem}

/* timeline */
.tl{position:relative;margin:40px 0 0;padding-left:34px}
.tl::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:6px;background:var(--brown);border-radius:3px}
.tl .it{position:relative;margin-bottom:22px;background:#fff;border:3px solid var(--brown);border-radius:var(--r);padding:16px 20px}
.tl .it::before{content:"";position:absolute;left:-33px;top:22px;width:20px;height:20px;border-radius:50%;background:var(--paper);border:4px solid var(--brown)}
.tl .it.done::before{background:var(--ok)}
.tl .it.next::before{background:var(--teal)}
.tl .it.rel{background:var(--teal);color:#fff}
.tl .it.rel::before{background:#ffd15a}
.tl .d{font:800 .9rem "Baloo 2";text-transform:uppercase;letter-spacing:.08em;color:var(--teal-d)}
.tl .it.rel .d{color:#ffe9a8}
.tl h3{margin:0 0 2px}

/* partner */
.partners{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.partners span{background:var(--brown-2);border:3px solid var(--cream);border-radius:14px;padding:10px 16px;font-weight:800}
footer{background:var(--olive-dd);color:var(--cream);padding:36px 0;text-align:center;font-size:.95rem}
footer a{color:#fff}

@media(max-width:900px){
  .g3,.g4,.g2,.acts{grid-template-columns:1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .folders{grid-template-columns:repeat(2,1fr)}
  .compare{grid-template-columns:1fr}.compare .arrow{justify-content:center;transform:rotate(90deg)}
  .admin{grid-template-columns:1fr}.admin aside{border-right:0;border-bottom:4px solid var(--brown)}
  .cycle div,.cycle div:first-child,.cycle div:last-child{border-radius:0;margin:0 0 -3px 0;flex-basis:100%}
  .nav-toggle{display:block;background:var(--cream);border:3px solid var(--brown);border-radius:10px;padding:6px 12px;font-weight:800;cursor:pointer}
  .nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:var(--olive);flex-direction:column;padding:10px 20px;border-bottom:4px solid var(--brown)}
  .nav ul.open{display:flex}
  section{padding:60px 0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}

/* v2 additions */
.nav ul .login a{background:var(--brown);color:var(--cream)}
.nav ul .login a:hover{background:var(--brown-2)}
.nav ul a[aria-current=page]{background:var(--cream-2);box-shadow:inset 0 -4px 0 var(--teal)}
.pagehead{background:radial-gradient(circle at 50% 0,#bcae4b,var(--olive) 70%);border-bottom:4px solid var(--brown);padding:64px 0 56px}
.pagehead h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:0 0 .3em}
.pagehead p{max-width:720px;font-size:1.2rem;margin:0}
.pagehead .eyebrow{background:var(--paper)}
.hero .split{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;text-align:left}
.hero.home{padding:36px 0 64px;text-align:left}
.hero.home img.logo{margin:0;width:100%}
.hero.home p{margin-left:0}
.hero.home .cta,.hero.home .badges{justify-content:flex-start}
figure{margin:0}
.shot{background:var(--brown);border:4px solid var(--brown);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;max-width:560px}
.shot img{display:block;width:100%;height:auto;image-rendering:auto}
.shot figcaption{background:var(--cream);color:var(--brown);padding:8px 14px;font-size:.88rem;font-weight:700}
.two{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.bars{margin:22px 0}
.bar{display:grid;grid-template-columns:130px 1fr 60px;gap:12px;align-items:center;margin:8px 0;font-weight:800}
.bar i{display:block;height:22px;background:var(--teal);border:3px solid var(--brown);border-radius:99px;min-width:6px}
.bar.low i{background:var(--olive)}
.bar span:last-child{text-align:right}
.cite{background:#fff;border:3px solid var(--brown);border-radius:var(--r);padding:22px 26px;box-shadow:var(--shadow)}
.cite .tag{background:var(--cream-2)}
.cite p{margin:.3em 0}
.stat{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0}
.stat div{background:var(--cream);border:3px solid var(--brown);border-radius:var(--r);padding:16px 10px;text-align:center;font-weight:700;font-size:.92rem}
.stat b{display:block;font:800 2.1rem "Baloo 2";color:var(--teal-d);line-height:1.1}
.insight{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.loginbox{max-width:460px;margin:0 auto;background:#fff;border:4px solid var(--brown);border-radius:24px;padding:30px;box-shadow:var(--shadow)}
.loginbox label{display:block;font-weight:800;margin:14px 0 4px}
.loginbox input{width:100%;padding:12px 14px;font:inherit;border:3px solid var(--brown);border-radius:12px;background:var(--paper)}
.loginbox input:focus{outline:3px solid var(--teal)}
.loginbox .btn{width:100%;margin-top:22px}
.msg{margin-top:16px;padding:12px 14px;border-radius:12px;border:3px solid var(--brown);background:var(--cream-2);font-weight:700}
.msg[hidden]{display:none}
.msg.err{background:#efc2b0}
@media(max-width:900px){
  .hero .split,.two,.insight,.stat{grid-template-columns:1fr}
  .stat{grid-template-columns:repeat(2,1fr)}
  .bar{grid-template-columns:100px 1fr 52px}
}