.calculator-page { max-width: 1050px; margin: 0 auto; padding: 10px 0 66px; }
.calculator-heading { max-width: 760px; margin: 0 auto 33px; text-align: center; }
.calculator-heading h1 { margin: 10px 0 14px; font-size: clamp(38px, 6vw, 64px); line-height: 1; letter-spacing: -.055em; }
.calculator-lede { max-width: 690px; margin: 0 auto; color: var(--muted); font-size: 16px; line-height: 1.7; }
.calculator-form { padding: clamp(20px, 4vw, 34px); border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 24px 72px rgb(17 22 17 / 6%); }
.calculator-form__currency { display: grid; max-width: 400px; gap: 7px; margin-bottom: 24px; }
.calculator-form__currency label, .calculator-field label { font-size: 12px; font-weight: 800; }
.calculator-form select, .calculator-field input { min-height: 47px; width: 100%; padding: 10px 12px; border: 1px solid #cad3c4; border-radius: 12px; background: #fff; color: var(--ink); font: inherit; font-size: 14px; }
.calculator-form__currency small { color: var(--muted); font-size: 11px; }
.calculator-scenarios { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.calculator-scenario { min-width: 0; margin: 0; padding: 19px; border: 1px solid var(--line); border-radius: 19px; background: #f9faf7; }
.calculator-scenario legend { padding: 0 8px; font-size: 21px; font-weight: 850; letter-spacing: -.03em; }
.calculator-field { display: grid; min-width: 0; gap: 7px; }
.calculator-field input:focus, .calculator-form select:focus { outline: 3px solid #85b72b; outline-offset: 2px; }
.calculator-field--wide { margin-bottom: 17px; }
.calculator-field--type { max-width: 230px; margin-bottom: 12px; }
.calculator-energy-block { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; gap: 11px; margin-top: 14px; padding: 15px; border: 1px solid #dfe4da; border-radius: 15px; background: #fff; }
.calculator-energy-block__heading { grid-column: 1 / -1; }
.calculator-energy-block__heading h2 { margin: 0; font-size: 14px; }
.calculator-energy-block__heading p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.calculator-field input::placeholder { color: #8a9385; font-size: 11px; }
.calculator-scenario__live-result { grid-column: 1 / -1; margin-top: 12px; padding: 12px; border-radius: 12px; background: #eff7dc; color: #2e4118; font-size: 13px; font-weight: 750; }
.calculator-scenario__live-result[hidden] { display: none; }
.calculator-form__actions { display: flex; align-items: center; gap: 18px; margin-top: 22px; }
.calculator-form__actions p { max-width: 470px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.calculator-errors { margin-bottom: 20px; padding: 17px 20px; border: 1px solid #e7c4bd; border-radius: 15px; background: #fff3f0; color: #7f2f24; }
.calculator-errors h2 { margin: 0 0 7px; font-size: 15px; }
.calculator-errors ul { margin: 0; padding-left: 19px; font-size: 13px; line-height: 1.6; }
.calculator-result { margin-top: 23px; padding: clamp(22px, 4vw, 32px); border: 1px solid #d6e1c7; border-top: 6px solid #789c2b; border-radius: 21px; background: linear-gradient(135deg, #f1f6e9, #fff 72%); }
.calculator-result[hidden] { display: none; }
.calculator-result > .eyebrow { margin: 0; color: #64851f; }
.calculator-result h2 { margin: 7px 0 16px; font-size: clamp(25px, 4vw, 34px); letter-spacing: -.035em; }
.calculator-result__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.calculator-result-card { padding: 17px; border: 1px solid #dfe4da; border-radius: 15px; background: #fff; }
.calculator-result-card h3 { margin: 0 0 10px; font-size: 14px; }
.calculator-result-card p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.calculator-result-card .calculator-result-card__amount { color: var(--ink); font-size: clamp(22px, 3vw, 30px); font-weight: 850; letter-spacing: -.04em; }
.calculator-result__difference { margin: 15px 0 0; font-size: 15px; font-weight: 800; }
.calculator-result__formula { margin: 11px 0 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.calculator-note { display: flex; align-items: flex-start; gap: 12px; max-width: 800px; margin: 22px auto 0; color: var(--muted); }
.calculator-note p { margin: 1px 0 0; font-size: 12px; line-height: 1.6; }
@media (max-width: 760px) {
  .calculator-page { padding: 6px 0 44px; }
  .calculator-heading { margin-bottom: 24px; text-align: left; }
  .calculator-heading h1 { font-size: clamp(34px, 10vw, 46px); }
  .calculator-lede { font-size: 14px; }
  .calculator-form { padding: 18px 15px; border-radius: 19px; }
  .calculator-scenarios, .calculator-result__grid { grid-template-columns: 1fr; }
  .calculator-scenario { padding: 15px; }
  .calculator-energy-block { padding: 12px; gap: 9px; }
  .calculator-form__actions { align-items: stretch; flex-direction: column; }
  .calculator-form__actions .button { width: 100%; }
}