/* KI4Kids: Designsystem nach Plakat (dunkles Navy, Mint, Gelb, Weiß; breite Display-Schrift, Mono-Labels, Raster-Kacheln). Mobile first, ohne externe Ressourcen. */

/* ---------- Schriften (lokal, siehe assets/fonts/README.txt; WOFF2 bevorzugt, TTF als Ersatz) ---------- */
@font-face{
  font-family:"Bricolage Grotesque";
  src:url("../fonts/bricolage-grotesque-800.woff2") format("woff2"),url("../fonts/bricolage-grotesque-800.ttf") format("truetype");
  font-weight:800; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Inter";
  src:url("../fonts/inter-400.woff2") format("woff2"),url("../fonts/inter-400.ttf") format("truetype");
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Inter";
  src:url("../fonts/inter-500.woff2") format("woff2"),url("../fonts/inter-500.ttf") format("truetype");
  font-weight:500; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Inter";
  src:url("../fonts/inter-600.woff2") format("woff2"),url("../fonts/inter-600.ttf") format("truetype");
  font-weight:600; font-style:normal; font-display:swap;
}
@font-face{
  font-family:"Inter";
  src:url("../fonts/inter-700.woff2") format("woff2"),url("../fonts/inter-700.ttf") format("truetype");
  font-weight:700; font-style:normal; font-display:swap;
}

/* ---------- Tokens (Plakat-Palette, dauerhaft dunkel) ---------- */
:root{
  color-scheme:dark;
  --navy:#0B1030;
  --bg:#0B1030; --ink:#F4F6FC; --ink2:#C3C8E4; --ink3:#8F95BE;
  --primary:#37F2B8; --primary-soft:#12254A;      /* Mint */
  --accent:#FFD73E;  --accent-soft:#2A2A3A;       /* Gelb */
  --teal:#37F2B8;    --teal-soft:#0F2E3F;
  --rose:#FF7D96;    --rose-soft:#3A1A33;
  --yellow:#FFD73E;  --yellow-soft:#2A2A3A;
  --line:#25306B; --card:#141A45; --surface:#141A45;

  --on-primary:#0B1030;
  --accent-ink:#FFD73E;
  --teal-ink:#37F2B8;
  --rose-ink:#FF9AAF;
  --shadow:none;

  --font-display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-mono:"Space Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --radius:24px;
  --gutter:20px;
}

/* ---------- Basis ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0; color:var(--ink);
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(55,242,184,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(55,242,184,.045) 1px,transparent 1px);
  background-size:32px 32px;
  font-family:var(--font-body); font-size:1.0625rem; line-height:1.6;
  min-height:100vh; display:flex; flex-direction:column;
}
main{flex:1 0 auto}
main:focus{outline:none}
img,svg{max-width:100%;height:auto}
.wrap{width:100%;max-width:1000px;margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{width:100%;max-width:600px;margin-inline:auto;padding-inline:var(--gutter)}
.page{padding-block:36px 64px}

h1,h2,h3,h4{
  font-family:var(--font-display); font-weight:800; letter-spacing:-.025em;
  line-height:1.08; margin:0 0 .5em; color:var(--ink); text-wrap:balance;
}
h1{font-size:clamp(2.4rem,8.5vw,4.75rem)}
h2{font-size:clamp(1.6rem,5vw,2.4rem); margin-top:2em}
h3{font-size:1.3rem}
p,ul,ol{margin:0 0 1em}
a{color:var(--primary);text-underline-offset:.18em;text-decoration-thickness:.08em}
a:hover{color:var(--accent);text-decoration-thickness:.14em}
strong{font-weight:700}

/* ---------- Fokus ---------- */
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.btn:focus-visible{outline-offset:4px;border-radius:999px}

.skip-link{
  position:absolute; left:var(--gutter); top:-100px; z-index:100;
  background:var(--accent); color:var(--navy); padding:.6em 1em; border-radius:12px; font-weight:700;
}
.skip-link:focus{top:var(--gutter)}

/* ---------- Header / Navigation ---------- */
.site-header{background:transparent}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px;padding-block:22px 10px}
.brand{
  font-family:var(--font-display); font-weight:800; letter-spacing:-.04em;
  font-size:2.1rem; line-height:1; text-decoration:none; color:var(--ink);
}
.brand:hover{color:var(--ink)}
.brand-ki{color:var(--primary)}
.brand-4{color:var(--ink)}
.brand-kids{color:var(--ink)}
.site-nav ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.site-nav a{
  display:inline-block; padding:.45em 1.1em; border-radius:999px; border:2px solid transparent;
  color:var(--ink2); text-decoration:none; font-family:var(--font-mono); font-weight:700;
  font-size:.82rem; text-transform:uppercase; letter-spacing:.06em;
}
.site-nav a:hover{border-color:var(--primary);color:var(--primary)}
.site-nav a[aria-current="page"]{border-color:var(--primary);color:var(--primary)}

/* ---------- Footer ---------- */
.site-footer{margin-top:56px;color:var(--ink3);font-family:var(--font-mono);font-size:.85rem}
.footer-inner{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;align-items:center;padding-block:28px 36px}
.footer-inner p{margin:0}
.site-footer ul{display:flex;gap:16px;list-style:none;margin:0;padding:0}
.site-footer a{color:var(--ink2)}
.site-footer a:hover{color:var(--primary)}

/* ---------- Hero ---------- */
.hero{padding-block:36px 48px;background:transparent}
.hero h1{max-width:12ch}
.hero h1::first-line{color:var(--ink)}
.lead{font-size:1.2rem;color:var(--ink2);max-width:36em}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

.eyebrow{
  display:inline-block; margin:0 0 22px; padding:.5em 1.3em; border-radius:999px;
  border:2px solid var(--primary); background:transparent; color:var(--primary);
  font-family:var(--font-mono); font-size:.9rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; line-height:1.3;
}
.eyebrow::before{content:">_ "}

/* ---------- Karten, Pills ---------- */
.card{
  background:var(--card); border:0; border-radius:var(--radius);
  padding:28px; box-shadow:none; color:var(--ink);
}
.card > :last-child{margin-bottom:0}
.pill{
  display:inline-block; padding:.25em .9em; border-radius:999px;
  background:var(--primary); color:var(--navy);
  font-family:var(--font-mono); font-size:.8rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; line-height:1.5;
}
.pill.accent{background:var(--accent);color:var(--navy)}
.pill.teal{background:var(--primary);color:var(--navy)}
.pill.rose{background:var(--rose);color:var(--navy)}
.pill.yellow{background:var(--yellow);color:var(--navy)}

/* Eckdaten-Raster: farbige Kacheln wie im Plakat */
.facts{list-style:none;margin:0 0 1em;padding:0;display:grid;gap:16px;grid-template-columns:1fr}
.facts .card{display:flex;flex-direction:column;gap:2px;padding:24px 26px;color:var(--navy)}
.facts .card:nth-child(1){background:var(--accent)}
.facts .card:nth-child(2){background:var(--primary)}
.facts .card:nth-child(3){background:var(--ink)}
.facts .card:nth-child(4){background:var(--accent)}
.facts strong{font-family:var(--font-display);font-weight:800;letter-spacing:-.03em;font-size:1.5rem;line-height:1.15}
.fact-icon{font-size:1.6rem;line-height:1;margin-bottom:6px}
.fact-label{font-family:var(--font-mono);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--navy)}
@media (min-width:600px){.facts{grid-template-columns:1fr 1fr}}
@media (min-width:900px){.facts{grid-template-columns:repeat(4,1fr)}}

/* ---------- Callouts ---------- */
.callouts{display:grid;gap:16px;margin-block:1.5em;grid-template-columns:1fr}
@media (min-width:700px){.callouts{grid-template-columns:1fr 1fr}}
.callout{
  background:transparent; border:3px solid var(--accent);
  border-radius:var(--radius); padding:22px 26px;
}
.callout > :last-child{margin-bottom:0}
.callout h3{font-size:1.4rem;margin-bottom:.3em;color:var(--accent)}
.callout.warn{background:transparent;border-color:var(--rose)}
.callout.warn h3{color:var(--rose)}
.callout.ok{background:transparent;border-color:var(--primary)}
.callout.ok h3{color:var(--primary)}

.cta-block{margin-top:2.5em;text-align:left;background:var(--primary);color:var(--navy);padding:34px}
.cta-block h2,.cta-block p{color:var(--navy)}
.cta-block h2{margin-top:0}
.cta-block .btn-primary{background:var(--navy);color:var(--primary)}
.cta-block .btn-primary:hover{background:var(--navy);color:var(--accent)}

/* ---------- Platzhalter ---------- */
.fill{
  background:rgba(255,215,62,.14); color:var(--accent);
  border-bottom:2px dashed var(--accent); font-family:var(--font-mono); font-style:normal;
  padding:0 .3em; border-radius:4px;
}
.note-fill{
  display:block; background:rgba(255,215,62,.1); border-left:4px solid var(--accent);
  border-radius:0 16px 16px 0; padding:12px 16px; font-family:var(--font-mono); font-size:.9rem; color:var(--ink);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block; padding:.85em 1.7em; border-radius:999px; border:3px solid transparent;
  font-family:var(--font-display); font-weight:800; letter-spacing:-.01em; font-size:1.1rem; line-height:1.2;
  text-decoration:none; text-align:center; cursor:pointer;
  transition:transform .15s ease, background-color .15s ease, color .15s ease;
}
.btn-primary{background:var(--accent);color:var(--navy)}
.btn-primary:hover{transform:translateY(-2px);background:var(--primary);color:var(--navy)}
.btn-accent{background:var(--accent);color:var(--navy)}
.btn-accent:hover{transform:translateY(-2px);color:var(--navy)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--primary);color:var(--navy)}
.btn-disabled,.btn[disabled]{background:var(--line);color:var(--ink2);cursor:not-allowed;transform:none}

/* ---------- Formulare ---------- */
.form{display:grid;gap:22px;max-width:600px}
.field{display:grid;gap:6px}
.field label,.field .label{font-family:var(--font-display);font-weight:800;letter-spacing:-.01em;font-size:1.05rem}
.field .hint{font-size:.9rem;color:var(--ink2);margin:0}
.req{color:var(--rose-ink);font-weight:700}
input[type="text"],input[type="email"],input[type="tel"],textarea,select{
  width:100%; font:inherit; color:var(--ink); background:var(--card);
  border:2px solid var(--line); border-radius:16px; padding:.75em 1em; min-height:50px;
}
input::placeholder,textarea::placeholder{color:var(--ink3)}
input:hover,textarea:hover,select:hover{border-color:var(--ink3)}
input:focus,textarea:focus,select:focus{outline:3px solid var(--accent);outline-offset:1px;border-color:var(--primary)}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:var(--rose)}
.error-msg{color:var(--rose-ink);font-weight:600;font-size:.92rem;margin:0}
.error-summary{background:var(--rose-soft);border-left:4px solid var(--rose);border-radius:0 16px 16px 0;padding:14px 18px}
.error-summary ul{margin:.4em 0 0;padding-left:1.2em}
.check{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.check input[type="checkbox"]{
  width:26px;height:26px;margin:2px 0 0;accent-color:var(--primary);cursor:pointer;
}
.check label{font-weight:400;font-family:var(--font-body);font-size:1rem;cursor:pointer}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{padding:0;font-family:var(--font-display);font-weight:800;letter-spacing:-.01em}
/* Honeypot: aus dem Sichtfeld, ohne display:none */
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

/* ---------- details/summary (Merkblatt) ---------- */
details{
  background:var(--card); border:0; border-radius:var(--radius);
  margin-block:12px;
}
summary{
  list-style:none; cursor:pointer; padding:18px 56px 18px 24px; position:relative;
  font-family:var(--font-display); font-weight:800; letter-spacing:-.01em; font-size:1.15rem; border-radius:var(--radius);
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:""; position:absolute; right:24px; top:50%; width:10px; height:10px;
  border-right:3px solid var(--primary); border-bottom:3px solid var(--primary);
  transform:translateY(-70%) rotate(45deg); transition:transform .2s ease;
}
details[open] > summary::after{transform:translateY(-30%) rotate(-135deg)}
summary:hover{background:var(--primary-soft)}
summary:focus-visible{outline-offset:-3px;border-radius:var(--radius)}
details > :not(summary){margin-inline:24px}
details > :last-child{margin-bottom:24px}

/* ---------- Merkblatt-Variante ---------- */
.merkblatt main{font-size:1.0625rem}
.merkblatt .page{max-width:600px}
.merkblatt .tel-list{list-style:none;padding:0;margin:0 0 1em;display:grid;gap:10px}
.merkblatt .tel-list a{
  display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:56px;
  padding:12px 20px;border-radius:20px;background:var(--rose-soft);color:var(--ink);
  text-decoration:none;font-weight:600;border:2px solid var(--rose);
}
.merkblatt .tel-list a strong{font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:var(--rose-ink)}

/* ---------- Hilfsklassen ---------- */
.muted{color:var(--ink2)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Lange Rechtstexte */
.legal h2{font-size:1.4rem;margin-top:1.8em}
.legal h3{font-size:1.1rem;margin-top:1.4em}

/* ---------- Bewegung reduzieren ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .btn-primary:hover,.btn-accent:hover{transform:none}
}

@media print{
  .site-header,.site-footer,.skip-link{display:none}
  body{background:#fff;color:#000}
}

/* ---------- Inhalte ---------- */
.prose{max-width:760px}
.prose h2{margin-top:1.8em}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.35em}
.prose .lead{margin-bottom:1em}

.table-wrap{overflow-x:auto;margin-bottom:1.2em;border-radius:16px}
table{border-collapse:collapse;width:100%;min-width:480px;background:var(--card);border:0}
th,td{text-align:left;vertical-align:top;padding:12px 16px;border-bottom:1px solid var(--line)}
thead th{font-family:var(--font-mono);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.85rem;background:var(--primary);color:var(--navy)}
tbody th{font-weight:600}

/* Module: Kacheln 01/02/03 wie im Plakat */
.modules{list-style:none;margin:0 0 1em;padding:0;display:grid;gap:16px;grid-template-columns:1fr;counter-reset:mod}
.modules .card{display:flex;flex-direction:column;gap:8px;align-items:flex-start;color:var(--navy)}
.modules .card:nth-child(1){background:var(--primary)}
.modules .card:nth-child(2){background:var(--accent)}
.modules .card:nth-child(3){background:var(--ink)}
.modules .card .pill{background:transparent;color:var(--navy);padding:0;font-size:1.05rem}
.modules strong{font-family:var(--font-display);font-weight:800;letter-spacing:-.03em;font-size:1.5rem;line-height:1.15}
@media (min-width:800px){.modules{grid-template-columns:repeat(3,1fr)}}

.rules{list-style:none;margin:0 0 1em;padding:0;display:grid;gap:12px}
.rules .card{display:flex;flex-direction:column;gap:4px;padding:20px 24px;border-left:6px solid var(--primary)}
.rules strong{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;font-size:1.25rem;line-height:1.25}
.steps{padding-left:1.4em}
.steps li{margin-bottom:.3em;font-weight:600}
.merkblatt .callout{padding:20px 24px;margin-block:1.5em}
.merkblatt .callout h2{margin-top:0;font-size:1.5rem}
.merkblatt .tel-list small{font-weight:400;color:var(--ink2);font-size:.85rem}
.merkblatt details h3{font-size:1.05rem;margin-top:1em}