.tec-calculator{
  --tec-border:#deded8;
  --tec-soft:#f6f6f1;
  --tec-text:#1f1f1c;
  --tec-muted:#6f6f66;
  --tec-accent:#dff1de;
  --tec-positive:#1c6b3c;
  --tec-negative:#a2322d;
  max-width:1080px;
  margin:40px auto;
  padding:clamp(24px,4vw,48px);
  border:1px solid var(--tec-border);
  border-radius:24px;
  background:#fff;
  color:var(--tec-text);
  font-family:inherit;
  box-sizing:border-box;
}
.tec-calculator *{box-sizing:border-box}
.tec-kicker,.tec-section-label{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--tec-muted)}
.tec-calculator h2{font-size:clamp(30px,4vw,52px);line-height:1.02;margin:8px 0 14px;max-width:800px}
.tec-intro{font-size:18px;line-height:1.55;max-width:780px;color:var(--tec-muted);margin:0 0 32px}
.tec-grid{display:grid;gap:18px}
.tec-grid-inputs{grid-template-columns:repeat(2,minmax(0,1fr))}
.tec-calculator .tec-field label{display:block!important;visibility:visible!important;opacity:1!important;position:static!important;width:auto!important;height:auto!important;clip:auto!important;clip-path:none!important;overflow:visible!important;margin:0 0 8px!important;padding:0!important;color:var(--tec-text)!important;background:transparent!important;font:inherit!important;font-size:14px!important;font-weight:700!important;line-height:1.35!important;text-transform:none!important;letter-spacing:0!important}
.tec-input-wrap{position:relative}
.tec-input-wrap input{width:100%;min-height:54px;border:1px solid var(--tec-border);border-radius:12px;padding:12px 46px 12px 18px;font:inherit;font-size:18px;background:#fff;color:var(--tec-text)}
.tec-input-wrap input:focus{outline:2px solid currentColor;outline-offset:2px}
.tec-field-affix{position:absolute;top:50%;transform:translateY(-50%);color:var(--tec-muted);pointer-events:none}
.tec-prefix{left:16px}.tec-prefix+input{padding-left:34px}.tec-suffix{right:16px}
.tec-field small{display:block;margin-top:7px;color:var(--tec-muted);line-height:1.4}
.tec-results-section{margin-top:40px;padding-top:32px;border-top:1px solid var(--tec-border)}
.tec-stat-grid{display:grid;gap:16px;margin-top:16px}.tec-stat-grid-3{grid-template-columns:repeat(3,1fr)}.tec-stat-grid-2{grid-template-columns:repeat(2,1fr)}
.tec-stat-card{padding:20px;border:1px solid var(--tec-border);border-radius:16px;background:#fff}.tec-stat-card span{display:block;color:var(--tec-muted);margin-bottom:8px}.tec-stat-card strong{font-size:clamp(24px,3vw,38px);line-height:1.1}.tec-stat-featured{background:var(--tec-soft)}
.tec-note{color:var(--tec-muted);line-height:1.55}.tec-note strong{color:var(--tec-text)}
.tec-table-wrap{overflow-x:auto;margin-top:18px}.tec-table{width:100%;border-collapse:collapse;min-width:600px}.tec-table th,.tec-table td{text-align:left;padding:15px 14px;border-bottom:1px solid var(--tec-border)}.tec-table th{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--tec-muted)}.tec-table td:nth-child(n+2){font-weight:700}
.is-profit{color:var(--tec-positive)}.is-loss{color:var(--tec-negative)}.is-zero{color:var(--tec-muted)}
.tec-big-number{font-size:clamp(42px,6vw,72px);font-weight:800;line-height:1;margin-top:14px}.tec-sub-number{font-size:18px;margin-top:6px;color:var(--tec-muted)}
.tec-callout{margin-top:22px;padding:22px;border-radius:16px;background:var(--tec-soft)}.tec-callout strong{font-size:20px}.tec-callout p{margin-bottom:0;color:var(--tec-muted)}
.tec-lever-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}.tec-lever-grid>div{border:1px solid var(--tec-border);border-radius:16px;padding:18px}.tec-lever-grid span{display:block;color:var(--tec-muted)}
.tec-hero-result{display:flex;align-items:baseline;gap:12px;margin-top:10px}.tec-hero-result strong{font-size:clamp(56px,8vw,100px);line-height:1}.tec-hero-result span{color:var(--tec-muted);font-size:18px}
.tec-ratio-bands{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.tec-ratio-bands>div{padding:16px;border:1px solid var(--tec-border);border-radius:12px}.tec-ratio-bands strong,.tec-ratio-bands span{display:block}.tec-ratio-bands span{margin-top:5px;color:var(--tec-muted)}.tec-ratio-bands .is-active{background:var(--tec-accent);border-color:transparent}
.tec-lever-grid{grid-template-columns:repeat(3,1fr)}.tec-lever-grid strong{display:block;margin-bottom:8px}
[hidden]{display:none!important}
@media (max-width:760px){.tec-grid-inputs,.tec-stat-grid-3,.tec-stat-grid-2,.tec-ratio-bands,.tec-lever-grid{grid-template-columns:1fr}.tec-calculator{border-radius:16px;margin:20px auto;padding:22px}.tec-hero-result{display:block}.tec-hero-result span{display:block;margin-top:6px}}