@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

/* ============================================================
   ROKA KI-Reifegrad-Check — Hybrid Theme
   Dunkler Marken-Einstieg (Header, Hero, Result-Hero, CTA,
   Footer) + heller, lesbarer Arbeitsbereich (Quiz, Formular,
   Result-Sektionen). Brand-Tokens identisch zur Website.
   ============================================================ */

:root {
  /* --- Ink-Skala --- */
  --ink-950:#04060a; --ink-900:#06090f; --ink-850:#090d14; --ink-800:#0c111a;
  --ink-700:#111826; --ink-600:#18202f; --ink-500:#212b3d; --ink-400:#2c3850;
  /* --- Linien --- */
  --line-faint:rgba(255,255,255,.06); --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16); --line-blue:rgba(47,107,255,.32);
  /* --- Text auf dunkel --- */
  --text-strong:#f4f8fd; --text:#c7d1de; --text-soft:#8a97a9; --text-muted:#6d7a8d;
  /* --- Blau --- */
  --blue-300:#7ba2ff; --blue-400:#5384ff; --blue-500:#2f6bff; --blue-600:#1f54e6; --blue-700:#1840b8;
  --blue-wash:rgba(47,107,255,.10);
  /* --- Akzent / Status --- */
  --azure-400:#38a4e8; --cyan-400:#1ec8ff; --cyan-300:#6bdcff;
  --positive:#2fd58a; --warning:#ffb547; --critical:#ff5d6c;
  /* --- Semantik (dunkel) --- */
  --primary:var(--blue-500); --primary-hover:var(--blue-400); --primary-press:var(--blue-600);
  --primary-dark:var(--blue-600);            /* Kompat-Alias für app.js Inline-Style */
  --on-primary:#fff; --accent:var(--cyan-400); --focus-ring:rgba(47,107,255,.45);
  /* --- Fonts --- */
  --font-display:"Space Grotesk","Segoe UI",system-ui,sans-serif;
  --font-sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
  /* --- Radien --- */
  --r-sm:6px; --radius:8px; --radius-lg:14px; --r-xl:22px; --r-pill:999px;
  /* --- Effekte --- */
  --grad-brand:linear-gradient(120deg,var(--blue-500) 0%,var(--azure-400) 60%,var(--cyan-400) 100%);
  --wash-blue:radial-gradient(60% 60% at 50% 0%,rgba(47,107,255,.20) 0%,rgba(47,107,255,0) 70%);
  --grid-color:rgba(255,255,255,.05); --grid-size:48px;
  --grid:linear-gradient(var(--grid-color) 1px,transparent 1px) 0 0/var(--grid-size) var(--grid-size),
         linear-gradient(90deg,var(--grid-color) 1px,transparent 1px) 0 0/var(--grid-size) var(--grid-size);
  --glow-sm:0 0 0 1px var(--line-blue),0 6px 20px rgba(47,107,255,.22);
  --glow-md:0 8px 30px rgba(47,107,255,.32);
  --glass:rgba(12,17,26,.72); --blur-md:blur(16px);
  --ease-out:cubic-bezier(.16,1,.3,1); --dur:.28s;

  /* --- Heller Arbeitsbereich --- */
  --paper:#ffffff; --canvas:#f4f7fc; --card-line:#e3e8f0; --track:#e6ebf3;
  --t-heading:#0c111a; --t-body:#3a4658; --t-muted:#6d7a8d;
  --shadow-md:0 6px 20px rgba(12,20,40,.08); --shadow-lg:0 18px 44px rgba(12,20,40,.16);

  --max-width:760px;
}

* { box-sizing:border-box; }

html, body {
  margin:0; padding:0;
  font-family:var(--font-sans);
  font-size:16px; line-height:1.55;
  color:var(--t-body);
  background:var(--canvas);
  -webkit-font-smoothing:antialiased;
}

a { color:var(--blue-600); text-decoration:none; }
a:hover { text-decoration:underline; }

h1, h2, h3, h4 {
  font-family:var(--font-display);
  color:var(--t-heading);
  margin:0 0 .6em; line-height:1.2; letter-spacing:-.01em;
}
h1 { font-size:2rem; font-weight:700; }
h2 { font-size:1.5rem; font-weight:600; }
h3 { font-size:1.15rem; font-weight:600; }
p { margin:0 0 1em; }

/* ===================== HEADER (dunkles Glas) ===================== */
.site-header {
  background:var(--glass);
  backdrop-filter:var(--blur-md); -webkit-backdrop-filter:var(--blur-md);
  border-bottom:1px solid var(--line);
  padding:12px 24px;
  display:flex; align-items:center; justify-content:flex-end;
  position:sticky; top:0; z-index:50;
}
.header-spacer { flex:1; }
.header-logo { display:inline-flex; align-items:center; height:46px; transition:opacity .15s; }
.header-logo:hover { opacity:.85; text-decoration:none; }
.header-logo img { height:100%; width:auto; max-height:46px; display:block; }
@media (max-width:600px) {
  .site-header { padding:8px 16px; }
  .header-logo { height:40px; }
  .header-logo img { max-height:40px; }
}

/* ===================== MAIN / SCREENS ===================== */
.main { max-width:var(--max-width); margin:0 auto; padding:32px 24px 48px; }
.screen { display:none; animation:fadeIn .3s var(--ease-out); }
.screen.active { display:block; }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }

/* ===================== WELCOME HERO (dunkle Bühne) ===================== */
.hero {
  position:relative; text-align:center; padding:48px 28px 40px;
  border-radius:var(--r-xl);
  background:var(--wash-blue), var(--grid), linear-gradient(180deg,var(--ink-850) 0%,var(--ink-900) 100%);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
}
.hero > * { position:relative; z-index:1; }
.badge {
  display:inline-block; padding:6px 14px;
  background:var(--blue-wash); border:1px solid var(--line-blue);
  color:var(--blue-300);
  font-family:var(--font-mono); font-size:.78rem; font-weight:500; letter-spacing:.02em;
  border-radius:var(--r-pill); margin-bottom:22px;
}
.hero h1 { font-size:clamp(1.7rem,4.5vw,2.4rem); max-width:620px; margin:0 auto 18px; color:var(--text-strong); }
@supports ((-webkit-background-clip:text) or (background-clip:text)) {
  .hero h1 {
    background:var(--grad-brand);
    -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color:transparent;
  }
}
.lead { font-size:1.1rem; color:var(--text-soft); max-width:560px; margin:0 auto 36px; }
.features { display:grid; grid-template-columns:1fr; gap:14px; text-align:left; margin-bottom:36px; }
@media (min-width:720px) { .features { grid-template-columns:repeat(3,1fr); } }
.feature {
  background:var(--ink-700); border:1px solid var(--line);
  border-radius:var(--radius); padding:18px;
  display:flex; flex-direction:column; gap:8px;
}
.feature-icon { font-size:1.5rem; }
.feature-text { font-size:.92rem; line-height:1.5; color:var(--text); }
.feature-text strong { color:var(--cyan-300); display:block; margin-bottom:4px; font-family:var(--font-display); font-weight:600; }
.small-note { font-size:.85rem; color:var(--text-muted); margin-top:16px; }

/* ===================== QUIZ (hell) ===================== */
.quiz-progress { margin-bottom:24px; }
.progress-bar { height:8px; background:var(--track); border-radius:var(--r-pill); overflow:hidden; }
.progress-fill { height:100%; background:var(--grad-brand); transition:width .3s var(--ease-out); }
.progress-text {
  margin-top:10px; font-size:.85rem; color:var(--t-muted);
  display:flex; justify-content:space-between; font-family:var(--font-mono);
}
.quiz-card {
  background:var(--paper); border:1px solid var(--card-line);
  border-radius:var(--radius-lg); padding:32px; box-shadow:var(--shadow-md);
}
.cat-tag {
  display:inline-block; background:var(--blue-wash); color:var(--blue-600);
  border:1px solid var(--line-blue);
  font-family:var(--font-mono); font-size:.74rem; font-weight:500;
  letter-spacing:.06em; text-transform:uppercase;
  padding:5px 11px; border-radius:var(--r-sm); margin-bottom:16px;
}
.quiz-question {
  font-family:var(--font-display); font-size:1.35rem; font-weight:600;
  color:var(--t-heading); margin:0 0 28px; line-height:1.35;
}
.answer-options { display:flex; flex-direction:column; gap:10px; margin-bottom:28px; }
.answer-option {
  display:flex; align-items:center; gap:14px; padding:14px 18px;
  background:var(--canvas); border:1.5px solid var(--card-line);
  border-radius:var(--radius); cursor:pointer; font-size:1rem; color:var(--t-body);
  transition:all .15s var(--ease-out);
}
.answer-option:hover { border-color:var(--blue-400); background:#fff; }
.answer-option.selected {
  background:var(--blue-wash); border-color:var(--blue-500);
  color:var(--blue-700); font-weight:600; box-shadow:var(--glow-sm);
}
.answer-option .radio-dot {
  width:20px; height:20px; border:2px solid var(--card-line);
  border-radius:50%; flex-shrink:0; position:relative; transition:border-color .15s;
}
.answer-option.selected .radio-dot { border-color:var(--blue-500); }
.answer-option.selected .radio-dot::after {
  content:''; position:absolute; top:3px; left:3px;
  width:10px; height:10px; background:var(--blue-500); border-radius:50%;
}
.quiz-nav { display:flex; justify-content:space-between; gap:12px; }

/* ===================== LEAD FORM (hell) ===================== */
.lead-card {
  background:var(--paper); border:1px solid var(--card-line);
  border-radius:var(--radius-lg); padding:36px; box-shadow:var(--shadow-md);
}
.success-icon {
  width:60px; height:60px; background:var(--positive); color:#fff;
  border-radius:50%; display:grid; place-items:center;
  font-size:30px; font-weight:700; margin:0 auto 18px;
  box-shadow:0 8px 24px rgba(47,213,138,.35);
}
.lead-card h2 { text-align:center; }
.lead-intro { text-align:center; color:var(--t-muted); margin-bottom:28px; }
.form { display:flex; flex-direction:column; gap:16px; }
.form-row { display:grid; grid-template-columns:1fr; gap:16px; }
@media (min-width:600px) { .form-row { grid-template-columns:1fr 1fr; } }
.form-group { display:flex; flex-direction:column; gap:6px; }
.form-group label { font-size:.9rem; font-weight:600; color:var(--t-heading); }
.form-group .optional { font-weight:400; color:var(--t-muted); font-size:.82rem; }
.form-group input, .form-group select, .form-group textarea {
  padding:12px 14px; font-size:1rem; font-family:var(--font-sans);
  border:1px solid var(--card-line); border-radius:var(--radius);
  background:var(--paper); color:var(--t-body);
  transition:border-color .15s, box-shadow .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline:none; border-color:var(--blue-500); box-shadow:0 0 0 3px var(--focus-ring);
}
.form-group textarea { resize:vertical; }
.checkbox-group { display:flex; flex-direction:column; gap:12px; margin:8px 0 12px; }
.checkbox {
  display:flex; align-items:flex-start; gap:10px;
  font-size:.92rem; color:var(--t-body); cursor:pointer; line-height:1.4;
}
.checkbox input { margin-top:3px; flex-shrink:0; accent-color:var(--blue-500); }
.checkbox.required span::after { content:" *"; color:var(--critical); }

/* ===================== BUTTONS ===================== */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 24px; font-family:var(--font-display); font-size:1rem; font-weight:600;
  border:1px solid transparent; border-radius:var(--radius); cursor:pointer;
  text-decoration:none; text-align:center; line-height:1.2;
  transition:all var(--dur) var(--ease-out);
}
.btn:disabled { opacity:.4; cursor:not-allowed; }
.btn-primary { background:var(--primary); color:var(--on-primary); box-shadow:var(--glow-sm); }
.btn-primary:hover:not(:disabled) { background:var(--primary-hover); box-shadow:var(--glow-md); transform:translateY(-1px); text-decoration:none; }
.btn-secondary { background:transparent; color:var(--blue-600); border-color:var(--blue-500); }
.btn-secondary:hover:not(:disabled) { background:var(--blue-wash); text-decoration:none; }
.btn-lg { padding:15px 32px; font-size:1.08rem; }

/* ===================== RESULTS ===================== */
.results { animation:fadeIn .5s var(--ease-out); }
.result-hero {
  position:relative; overflow:hidden; text-align:center;
  background:linear-gradient(135deg,var(--blue-600) 0%,var(--ink-900) 100%);
  color:var(--text-strong);
  padding:44px 32px; border-radius:var(--radius-lg);
  margin-bottom:28px; box-shadow:var(--shadow-lg); border:1px solid var(--line-blue);
}
.result-hero h2 { color:var(--text-strong); font-size:1.55rem; margin-bottom:22px; font-weight:600; }
.result-stage-badge {
  display:inline-block; background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.22);
  padding:4px 14px; border-radius:var(--r-pill);
  font-family:var(--font-mono); font-size:.8rem; font-weight:500; letter-spacing:.04em; margin-bottom:14px;
}
.score-circle {
  width:160px; height:160px; margin:20px auto;
  background:rgba(255,255,255,.12); border:3px solid rgba(255,255,255,.5);
  border-radius:50%; display:grid; place-items:center;
  box-shadow:0 0 40px rgba(47,107,255,.4) inset;
}
.score-number { font-family:var(--font-display); font-size:3rem; font-weight:700; line-height:1; color:#fff; }
.score-label { font-size:.85rem; opacity:.9; }
.result-stage-name { font-family:var(--font-display); font-size:1.4rem; font-weight:600; margin:10px 0 8px; color:#fff; }
.result-description { font-size:1rem; max-width:520px; margin:0 auto; opacity:.95; color:var(--text); }

.result-section {
  background:var(--paper); border:1px solid var(--card-line);
  border-radius:var(--radius-lg); padding:28px; margin-bottom:20px; box-shadow:var(--shadow-md);
}
.result-section h3 { color:var(--t-heading); }
.result-section.two-col { display:grid; grid-template-columns:1fr; gap:28px; }
@media (min-width:700px) { .result-section.two-col { grid-template-columns:1fr 1fr; } }

.cat-bars { display:flex; flex-direction:column; gap:14px; }
.cat-bar { display:grid; grid-template-columns:1fr; gap:4px; }
.cat-bar-header { display:flex; justify-content:space-between; font-size:.95rem; font-weight:600; color:var(--t-heading); }
.cat-bar-track { height:10px; background:var(--track); border-radius:var(--r-pill); overflow:hidden; }
.cat-bar-fill { height:100%; border-radius:var(--r-pill); background:var(--grad-brand); transition:width .6s var(--ease-out); }

.bullet-list { padding-left:20px; margin:0; }
.bullet-list li { margin-bottom:8px; line-height:1.5; color:var(--t-body); }
.bullet-list li strong { color:var(--t-heading); }

.recommendations { display:flex; flex-direction:column; gap:14px; }
.rec-card {
  border:1px solid var(--card-line); border-left:4px solid var(--blue-500);
  background:var(--canvas); border-radius:0 var(--radius) var(--radius) 0; padding:18px 20px;
}
.rec-card h4 { margin:0 0 6px; color:var(--blue-700); font-size:1.05rem; font-family:var(--font-display); font-weight:600; }
.rec-card p { margin:0 0 8px; font-size:.95rem; color:var(--t-body); }
.rec-card .rec-meta { font-size:.85rem; color:var(--t-muted); display:flex; gap:16px; flex-wrap:wrap; font-family:var(--font-mono); }

.eu-act-box { background:linear-gradient(135deg,#fffaf0 0%,#ffffff 100%); border:1px solid var(--card-line); border-left:4px solid var(--warning); border-radius:0 var(--radius-lg) var(--radius-lg) 0; }
.eu-act-box h3 { color:var(--t-heading); }

.cta-block {
  position:relative; overflow:hidden; text-align:center;
  background:linear-gradient(135deg,var(--ink-800) 0%,var(--ink-950) 100%);
  border:1px solid var(--line-strong); color:var(--text);
  padding:38px; border-radius:var(--radius-lg); margin:28px 0;
}
.cta-block h3 { color:var(--text-strong); }
.cta-block p { opacity:.85; max-width:520px; margin:0 auto 24px; color:var(--text); }
.cta-buttons { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.cta-block .btn-primary { box-shadow:var(--glow-md); }
.cta-block .btn-secondary { background:transparent; color:#fff; border-color:rgba(255,255,255,.4); }
.cta-block .btn-secondary:hover { background:#fff; color:var(--ink-900); }

/* ===================== FOOTER (dunkel) ===================== */
.site-footer {
  background:var(--ink-950); color:var(--text-soft);
  padding:24px; font-size:.85rem; margin-top:40px; border-top:1px solid var(--line);
}
.site-footer a { color:var(--cyan-300); }
.footer-content { max-width:var(--max-width); margin:0 auto; display:flex; flex-direction:column; gap:6px; text-align:center; }
@media (min-width:720px) { .footer-content { flex-direction:row; justify-content:space-between; text-align:left; } }

/* ===================== UTILITY / RESPONSIVE ===================== */
.hidden { display:none !important; }
@media (max-width:600px) {
  .hero { padding:32px 18px; }
  .hero h1 { font-size:1.6rem; }
  .quiz-card, .lead-card { padding:22px; }
  .result-hero { padding:30px 20px; }
  .score-circle { width:130px; height:130px; }
  .score-number { font-size:2.4rem; }
}