.rf-hub-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin:36px 0 48px;display:grid}.rf-hub-card{border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--bg);color:inherit;flex-direction:column;gap:10px;padding:24px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.rf-hub-card:hover,.rf-hub-card:focus-visible{border-color:var(--accent);transform:translateY(-2px)}.rf-hub-logo img{object-fit:contain;width:auto;max-width:150px;height:26px}.rf-hub-prozess{letter-spacing:.08em;text-transform:uppercase;color:var(--mute);font-size:11px}.rf-hub-card h2{letter-spacing:-.01em;margin:0;font-size:19px;line-height:1.3}.rf-hub-branche{color:var(--mute);font-size:13px}.rf-hub-kpi{border-top:1px solid var(--line);color:var(--mute);margin-top:auto;padding-top:14px;font-size:13px}.rf-hub-kpi b{letter-spacing:-.03em;color:var(--ink);font-size:28px;line-height:1.1;display:block}.rf-zurueck{margin-bottom:20px;font-size:14px}.rf-zurueck a{color:var(--mute);text-decoration:none}.rf-zurueck a:hover{color:var(--ink)}.rf-kopf{flex-direction:column;gap:12px;margin-bottom:28px;display:flex}.rf-logo img{object-fit:contain;width:auto;max-width:200px;height:34px}.rf-kopf h1{margin:0}.rf-branche{color:var(--mute);margin:0;font-size:15px}.rf-tags{flex-wrap:wrap;gap:8px;display:flex}.rf-kennzahl{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:32px 0;padding:28px 0}.rf-kennzahl-wert{letter-spacing:-.04em;font-size:clamp(40px,6vw,64px);font-weight:600;line-height:1}.rf-kennzahl-label{color:var(--mute);max-width:44ch;margin-top:8px;font-size:14px}.rf-block{margin:36px 0}.rf-block h2{letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin:0 0 12px;font-size:13px}.rf-block>p{max-width:68ch;margin:0;font-size:17px;line-height:1.65}.rf-stack{margin-top:18px}.rf-ring{grid-template-columns:repeat(2,1fr);gap:16px;margin:48px 0 32px;display:grid}.rf-ring-karte{border:1px solid var(--line);color:inherit;flex-direction:column;gap:6px;padding:18px;text-decoration:none;transition:border-color .15s;display:flex}.rf-ring-karte:hover,.rf-ring-karte:focus-visible{border-color:var(--accent)}.rf-ring-label{letter-spacing:.08em;text-transform:uppercase;color:var(--mute);font-size:11px}.rf-ring-titel{font-size:15px;line-height:1.35}@media (max-width:720px){.rf-hub-grid,.rf-ring{grid-template-columns:1fr}}