/* ---------- UMSATZ-RECHNER (geteilt: index.html + landingpage.html) ---------- */
.calculator{padding:80px 0;}
.calculator h2{font-size:clamp(28px,4vw,44px); text-transform:none; max-width:680px; margin-bottom:12px;}
.calc-intro{font-size:15.5px; color:#3c4a3e; max-width:600px; margin:0 0 36px;}

.calc-tabs{
  display:flex; gap:2px; margin-bottom:28px; background:rgba(8,90,48,0.15);
  border-radius:100px; padding:4px; max-width:420px;
}
.calc-tab{
  flex:1; padding:12px 18px; border:none; background:none; border-radius:100px;
  font-family:'Big Shoulders Display'; font-weight:700; font-size:14.5px; text-transform:uppercase;
  letter-spacing:.02em; color:#5c6b5e; cursor:pointer; transition:background .2s, color .2s;
}
.calc-tab.active{background:var(--green); color:var(--cream);}

.calc-panel[hidden]{display:none;}
.calc-card{
  background:#fff; border-radius:var(--radius); padding:40px 44px;
  box-shadow:0 1px 0 rgba(8,90,48,.08);
}
.calc-field{margin-bottom:30px;}
.calc-field:last-of-type{margin-bottom:0;}
.calc-field-label{
  display:flex; justify-content:space-between; align-items:baseline; gap:12px;
  font-family:'IBM Plex Mono'; font-size:12.5px; color:var(--green); text-transform:uppercase; letter-spacing:.03em;
  margin-bottom:12px;
}
.calc-field-label .calc-value{
  font-family:'Big Shoulders Display'; font-weight:900; font-size:19px; color:var(--ink); text-transform:none;
  letter-spacing:0; white-space:nowrap;
}
.calc-slider{
  width:100%; -webkit-appearance:none; appearance:none;
  height:6px; border-radius:4px; background:rgba(8,90,48,0.15); outline:none; display:block;
}
.calc-slider::-webkit-slider-thumb{
  -webkit-appearance:none; appearance:none;
  width:24px; height:24px; border-radius:50%; background:var(--green);
  cursor:pointer; border:3px solid var(--cream); box-shadow:0 2px 6px rgba(0,0,0,0.25);
}
.calc-slider::-moz-range-thumb{
  width:24px; height:24px; border-radius:50%; background:var(--green);
  cursor:pointer; border:3px solid var(--cream); box-shadow:0 2px 6px rgba(0,0,0,0.25);
}
.calc-rate-label{margin-top:10px; font-size:14px; color:#5c6b5e;}

.calc-results{
  display:grid; grid-template-columns:1fr 1fr; gap:2px; margin-top:36px;
  background:rgba(8,90,48,0.15); border-radius:var(--radius); overflow:hidden;
}
.calc-result{background:var(--cream); padding:26px 16px; text-align:center;}
.calc-result-num{
  font-family:'Big Shoulders Display'; font-weight:900; font-size:clamp(24px,4vw,34px); color:var(--green);
  display:block; line-height:1;
}
.calc-result-lbl{font-size:11.5px; color:#5c6b5e; text-transform:uppercase; letter-spacing:.03em; margin-top:6px; display:block;}

@media (max-width:600px){
  .calc-card{padding:28px 22px;}
  .calc-tabs{max-width:none;}
}