.family-visual{position:relative;max-width:320px;margin:24px auto;display:grid;grid-template-columns:1fr 1fr;gap:26px;text-align:center}.family-visual:before{content:'';position:absolute;inset:35px 23%;border:2px solid #19c9d5;transform:rotate(45deg);z-index:0}.family-number{z-index:1;background:#edf9fc;border:1px solid #9ddeef;border-radius:18px;padding:16px;font-size:28px;font-weight:800;color:#082b65}.family-number.product{grid-column:1/3;justify-self:center;min-width:95px;background:#f1edff;border-color:#d4c5fb}.family-equations{display:grid;grid-template-columns:1fr 1fr;gap:16px}.family-equations>div{background:#f7f9fc;border-radius:18px;padding:20px;border-left:3px solid #1477f2}.family-equations>div:last-child{border-color:#7b4bef}.family-equations p{font-size:20px;font-weight:700;color:#082b65}.family-merksatz{border:1px solid #b7e5f5;background:#f6fcff;border-left:4px solid #19c9d5;border-radius:16px;padding:20px;margin:20px 0}.family-form input{min-height:52px;font-size:22px;width:100%;max-width:420px;margin:14px 0}.family-choices{display:grid;gap:10px;margin:20px 0}.family-choices button,.family-choices label{padding:16px;text-align:left;border:1px solid #cbd9ed;border-radius:12px;background:white;min-height:48px}.family-choices input{width:24px;height:24px;margin-right:12px}.family-config{display:flex;gap:16px;flex-wrap:wrap}.family-config label{display:grid;gap:8px}.family-config select{min-height:48px;max-width:100%}.family-question{font-size:clamp(26px,6vw,42px);font-weight:800;color:#082b65;margin:24px 0}.family-evidence{display:grid;gap:10px}.family-evidence>div{padding:12px;background:#f7f9fc;border-radius:12px}.family-transition{animation:family-link .35s ease-out}@keyframes family-link{from{transform:translateY(8px);opacity:.4}to{transform:translateY(0);opacity:1}}@media(max-width:600px){.family-equations{grid-template-columns:1fr}.family-config{display:grid}.family-config select{width:100%}}@media(prefers-reduced-motion:reduce){.family-transition{animation:none}}