:root{--navy:#036;--blue:#007bff;--orange:#fd7e14;--green:#28a745;--red:#dc3545;--text:#333;--bg:#f4f7fb;--white:#fff;--border:#dde3ed;--muted:#6b7280}*{box-sizing:border-box;margin:0;padding:0}.roi{background:var(--bg);color:var(--text);min-height:100vh}#roi-root{padding:0 16px 40px}.roi-header{background:var(--navy);border-radius:0 0 12px 12px;color:#fff;justify-content:space-between;margin-bottom:28px;padding:18px 28px}.roi-header,.roi-logo{align-items:center;display:flex}.roi-logo{gap:12px}.roi-logo-mark{align-items:center;background:var(--orange);border-radius:8px;color:#fff;display:flex;font-size:16px;font-weight:700;height:40px;justify-content:center;width:40px}.roi-logo-text{font-size:15px;font-weight:600;line-height:1.3}.roi-logo-sub{color:hsla(0,0%,100%,.6);font-size:11px}.roi-claim{color:hsla(0,0%,100%,.7);font-size:13px;font-style:italic}.tab-bar{background:#fff;border-radius:12px;box-shadow:0 1px 4px rgba(0,0,0,.08);display:flex;gap:4px;margin-bottom:24px;padding:6px}.tab-btn{background:transparent;border:none;border-radius:8px;color:var(--muted);cursor:pointer;flex:1;font-family:inherit;font-size:14px;font-weight:600;padding:11px 16px;transition:all .2s}.tab-btn.active{background:var(--navy);box-shadow:0 2px 8px rgba(0,51,102,.25);color:#fff}.tab-btn:hover:not(.active){background:var(--bg);color:var(--navy)}.toggle-row{display:flex;gap:6px;margin-bottom:24px}.toggle-btn{background:#fff;border:2px solid var(--border);border-radius:8px;color:var(--muted);cursor:pointer;flex:1;font-family:inherit;font-size:13px;font-weight:600;padding:9px 12px;transition:all .15s}.toggle-btn.active{background:#e8f4ff;border-color:var(--blue);color:var(--blue)}.calc-layout{display:grid;gap:20px;grid-template-columns:1fr 1fr}@media (max-width:700px){.calc-layout{grid-template-columns:1fr}}.card{background:#fff;border-radius:14px;box-shadow:0 2px 8px rgba(0,0,0,.07);padding:24px}.card-title{border-bottom:2px solid var(--bg);color:var(--navy);font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:20px;padding-bottom:10px;text-transform:uppercase}.field{margin-bottom:22px}.field-label{align-items:baseline;display:flex;justify-content:space-between;margin-bottom:6px}.field-label span{color:var(--navy);font-size:13px;font-weight:600}.field-value{color:var(--blue);font-size:18px;font-weight:400}.field-hint{color:var(--muted);font-size:11px;margin-top:4px}.slider-row{align-items:center;display:flex;gap:10px}input[type=range]{-webkit-appearance:none;background:linear-gradient(to right,var(--blue) 0,var(--blue) var(--pct,50%),#dde3ed var(--pct,50%),#dde3ed 100%);border-radius:2px;cursor:pointer;flex:1;height:4px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--blue);border:3px solid #fff;border-radius:50%;box-shadow:0 1px 4px rgba(0,119,255,.4);cursor:pointer;height:18px;width:18px}input[type=range]::-moz-range-thumb{background:var(--blue);border:3px solid #fff;border-radius:50%;box-shadow:0 1px 4px rgba(0,119,255,.4);cursor:pointer;height:18px;width:18px}.num-input{background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--navy);flex-shrink:0;font-family:inherit;font-size:14px;font-weight:600;outline:none;padding:6px 8px;text-align:right;width:80px}.num-input:focus{background:#fff;border-color:var(--blue)}.results-grid{display:flex;flex-direction:column;gap:14px}.result-card{border:1px solid var(--border);border-radius:12px;overflow:hidden;padding:18px 20px;position:relative}.result-card.green{background:#f0fff4;border-color:#b7e4c7}.result-card.navy{background:#eef2f8;border-color:#c3d0e8}.result-card.orange{background:#fff8f0;border-color:#f8d5b0}.result-card.blue-card{background:#e8f4ff;border-color:#bcd8f5}.result-label{font-size:11px;font-weight:700;letter-spacing:1px;margin-bottom:6px;text-transform:uppercase}.result-card.green .result-label{color:#1a7a35}.result-card.navy .result-label{color:var(--navy)}.result-card.orange .result-label{color:#c25a00}.result-card.blue-card .result-label{color:#0056b3}.result-num{font-size:36px;line-height:1;margin-bottom:4px;transition:all .3s ease}.result-card.green .result-num{color:var(--green)}.result-card.navy .result-num{color:var(--navy)}.result-card.orange .result-num{color:var(--orange)}.result-card.blue-card .result-num{color:var(--blue)}.result-sub{color:var(--muted);font-size:12px;line-height:1.4}.headline-box{background:linear-gradient(135deg,var(--navy) 0,#0a4d8c 100%);border-radius:12px;color:#fff;font-size:14px;line-height:1.6;margin-bottom:14px;padding:18px 20px}.headline-box strong{color:#fd7e14}.compare-box{background:#fff;border:2px solid var(--orange);border-radius:12px;margin-top:20px;padding:20px}.compare-title{color:var(--navy);font-size:12px;font-weight:700;letter-spacing:1px;margin-bottom:14px;text-transform:uppercase}.compare-grid{display:grid;gap:12px;grid-template-columns:1fr 1fr;margin-bottom:14px}.compare-item{background:var(--bg);border-radius:8px;padding:12px}.compare-item-label{color:var(--muted);font-size:11px;margin-bottom:4px}.compare-item-val{color:var(--navy);font-size:22px}.compare-item-sub{color:var(--muted);font-size:11px}.compare-warning{border-top:1px solid #f8d5b0;color:var(--orange);font-size:13px;font-weight:700;line-height:1.5;padding-top:12px}.market-section{margin-top:28px}.market-title{color:var(--navy);font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:14px;text-transform:uppercase}.market-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.market-tile{background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 1px 3px rgba(0,0,0,.05);padding:16px}.market-tile .stat{color:var(--blue);font-size:24px;margin-bottom:4px}.market-tile .desc{color:var(--text);font-size:12px;line-height:1.4;margin-bottom:6px}.market-tile .quelle{color:var(--muted);font-size:10px;font-style:italic}.cta-btn{background:var(--orange);border:none;border-radius:10px;box-shadow:0 4px 14px rgba(253,126,20,.35);color:#fff;cursor:pointer;display:block;font-family:inherit;font-size:16px;font-weight:700;margin-top:20px;padding:16px 20px;text-align:center;text-decoration:none;transition:background .2s,transform .1s;width:100%}.cta-btn:hover{background:#e36b0a;transform:translateY(-1px)}.cta-btn:active{transform:translateY(0)}.sticky-cta{background:#fff;bottom:0;box-shadow:0 -4px 16px rgba(0,0,0,.12);display:none;left:0;padding:12px 16px;position:fixed;right:0;z-index:100}@media (max-width:700px){.sticky-cta{display:block}}.disclaimer{background:#fff;border:1px solid var(--border);border-radius:10px;color:var(--muted);font-size:11px;line-height:1.6;margin-top:28px;padding:16px 20px}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .3s ease forwards}.variant-toggle{margin-bottom:20px}.variant-label{color:var(--muted);font-size:12px;font-weight:700;letter-spacing:1px;margin-bottom:8px;text-transform:uppercase}