:root{--bg:#f6f8fb;--card:#fff;--ink:#172033;--soft:#5c677d;--brand:#0e7490;--brand2:#7c3aed;--line:#d9e2ec;--ok:#15803d;--warn:#b45309;--shadow:0 10px 30px rgba(18,38,63,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}a{color:var(--brand)}.container{width:min(1120px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.head{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:850;color:var(--ink)}.mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:white;font-size:21px}.nav{display:flex;gap:14px;flex-wrap:wrap}.nav a{text-decoration:none;color:var(--ink);font-weight:700;font-size:.94rem}.hero{margin:34px 0 24px;padding:36px;border-radius:24px;background:linear-gradient(135deg,#dff7fb,#f3e8ff);border:1px solid #b9e6ef}.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.08;margin:.15em 0}.eyebrow{font-weight:850;color:var(--brand);text-transform:uppercase;letter-spacing:.08em;font-size:.82rem}.lead{font-size:1.1rem;max-width:820px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.card h2,.card h3{margin-top:0}.card .icon{font-size:2rem}.span2{grid-column:span 2}.span3{grid-column:span 3}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:11px 16px;font-weight:800;text-decoration:none;cursor:pointer;background:var(--brand);color:white}.btn.secondary{background:#eef2ff;color:#3730a3}.btn.ghost{background:white;color:var(--brand);border:1px solid var(--brand)}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #b8c4d4;border-radius:10px;background:white;color:var(--ink);font:inherit}label{font-weight:750;display:block;margin:.65rem 0 .3rem}.result{margin-top:14px;padding:16px;border-radius:12px;background:#ecfdf5;border-left:5px solid var(--ok)}.notice{padding:15px 18px;border-radius:12px;background:#fff7ed;border-left:5px solid var(--warn);margin:18px 0}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{display:inline-block;padding:6px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:.86rem;font-weight:750}.checklist{list-style:none;padding:0}.checklist li{padding:10px 0;border-bottom:1px solid var(--line)}.progress{height:14px;background:#e6edf5;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));width:0}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.tab{border:1px solid var(--line);background:white;padding:9px 12px;border-radius:10px;cursor:pointer;font-weight:750}.tab.active{background:var(--brand);color:white}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left}footer{margin-top:44px;padding:30px 0;background:#152033;color:#dce5ef}footer a{color:white}.small{font-size:.88rem;color:var(--soft)}.video{aspect-ratio:16/9;border-radius:16px;background:linear-gradient(135deg,#111827,#334155);display:grid;place-items:center;color:white;font-weight:850;text-align:center;padding:20px}.quiz-option{display:block;padding:10px;border:1px solid var(--line);border-radius:10px;margin:8px 0;cursor:pointer}.status{font-weight:850}.good{color:var(--ok)}.bad{color:#b91c1c}@media(max-width:820px){.grid{grid-template-columns:1fr}.span2,.span3{grid-column:auto}.head{align-items:flex-start;padding:14px 0}.nav{justify-content:flex-end}.hero{padding:25px}.nav a{font-size:.86rem}}[data-theme=dark]{--bg:#111827;--card:#1f2937;--ink:#f8fafc;--soft:#cbd5e1;--line:#3b4758}.site-header{background:rgba(17,24,39,.94)}[data-theme=dark] input,[data-theme=dark] select,[data-theme=dark] textarea{background:#111827;color:white}[data-theme=dark] .hero{background:linear-gradient(135deg,#12313c,#2c1d45)}[data-theme=dark] .btn.ghost,[data-theme=dark] .tab{background:#1f2937}

/* Formular-Abstände in Modul-Karten: Buttons & Felder atmen lassen */
.card label{display:block;margin-top:13px}
.card h2+label,.card h3+label{margin-top:6px}
.card select,.card input[type=text],.card input[type=number],.card textarea{display:block;width:100%;margin-top:6px;box-sizing:border-box}
.card .btn{margin-top:18px}
.card .result{margin-top:14px}