.calculator-page {
  width: min(1500px, calc(100% - 64px));
  margin: 0 auto;
  padding: 58px 0 88px;
}

.calculator-hero {
  width: min(860px, 100%);
  margin: 0 auto 42px;
  text-align: center;
}

.calculator-hero .page-hero-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  margin: 0 0 13px;
  padding: 6px 13px;
  border: 1px solid rgba(20, 99, 185, 0.16);
  border-radius: 999px;
  background: rgba(229, 239, 252, 0.72);
  color: #2c5d96;
  font-size: 11px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.calculator-hero h1 {
  margin: 0 0 12px;
  color: #173b6b;
  font-size: clamp(42px, 3vw, 54px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.calculator-hero p {
  max-width: 780px;
  min-height: 3.3em;
  margin: 0 auto;
  color: #63748c;
  font-size: 16px;
  line-height: 1.65;
}

.calculator-workspace {
  overflow: hidden;
  border: 1px solid #dce6f1;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 22px 60px rgba(18, 59, 102, 0.1);
}

.calculator-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 8px;
  background: #e7eef6;
}

.calculator-tab {
  min-width: 0;
  min-height: 92px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-content: center;
  column-gap: 13px;
  padding: 15px 18px;
  border: 0;
  border-radius: 18px;
  background: transparent;
  color: #59708d;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.calculator-tab > span {
  grid-row: 1 / 3;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  border: 1px solid #c5d4e4;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.62);
  color: #3b6492;
  font-size: 12px;
  font-weight: 800;
}

.calculator-tab strong {
  align-self: end;
  color: inherit;
  font-size: 15px;
  line-height: 1.2;
}

.calculator-tab small {
  align-self: start;
  margin-top: 3px;
  color: inherit;
  font-size: 12px;
  line-height: 1.3;
  opacity: 0.76;
}

.calculator-tab:hover,
.calculator-tab:focus-visible {
  background: rgba(255, 255, 255, 0.64);
  color: #173b6b;
  outline: none;
}

.calculator-tab.is-active {
  background: #fff;
  color: #173b6b;
  box-shadow: 0 8px 25px rgba(23, 59, 107, 0.09);
}

.calculator-tab.is-active > span {
  border-color: rgba(37, 211, 102, 0.5);
  background: rgba(37, 211, 102, 0.14);
  color: #118545;
}

.calculator-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
  gap: 28px;
  padding: 32px;
  background: linear-gradient(145deg, #f9fbfd 0%, #f1f6fb 100%);
}

.calculator-panel[hidden] {
  display: none;
}

.calculator-form-card,
.calculator-result-card {
  min-width: 0;
  border: 1px solid #e0e8f1;
  border-radius: 22px;
  background: #fff;
}

.calculator-form-card {
  padding: 30px;
}

.calculator-card-heading {
  margin-bottom: 26px;
}

.calculator-card-heading > span {
  display: block;
  margin-bottom: 7px;
  color: #3280bd;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.calculator-card-heading h2 {
  margin: 0 0 9px;
  color: #173b6b;
  font-size: clamp(25px, 2.1vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.calculator-card-heading p {
  max-width: 760px;
  margin: 0;
  color: #667991;
  font-size: 14px;
  line-height: 1.65;
}

.calculator-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.calculator-field {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calculator-field-wide {
  grid-column: 1 / -1;
}

.calculator-field > span {
  color: #24476f;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.35;
}

.calculator-field > span em {
  color: #7890aa;
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
}

.calculator-field input,
.calculator-field select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid #ccd9e7;
  border-radius: 12px;
  background: #fbfcfe;
  color: #173b6b;
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.calculator-field input::placeholder {
  color: #91a2b7;
}

.calculator-field input:focus,
.calculator-field select:focus {
  border-color: #53ad82;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.11);
}

.calculator-field input[aria-invalid="true"],
.calculator-field select[aria-invalid="true"] {
  border-color: #d86d69;
  box-shadow: 0 0 0 3px rgba(216, 109, 105, 0.1);
}

.calculator-field > small {
  color: #7c8da3;
  font-size: 11px;
  line-height: 1.45;
}

.calculator-submit {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  padding: 0 22px;
  border: 0;
  border-radius: 12px;
  background: #173b6b;
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(23, 59, 107, 0.16);
  transition: transform 160ms ease, background-color 160ms ease;
}

.calculator-submit:hover,
.calculator-submit:focus-visible {
  background: #225184;
  transform: translateY(-1px);
  outline: none;
}

.calculator-form-error {
  margin: 18px 0 0;
  padding: 11px 13px;
  border: 1px solid #f0c2bf;
  border-radius: 10px;
  background: #fff3f2;
  color: #a83b35;
  font-size: 12px;
  line-height: 1.5;
}

.calculator-result-card {
  position: relative;
  min-height: 430px;
  align-self: start;
  overflow: hidden;
  background: #173b6b;
  color: #fff;
  box-shadow: 0 18px 38px rgba(23, 59, 107, 0.16);
}

.calculator-result-card::before {
  content: "";
  position: absolute;
  width: 340px;
  height: 340px;
  top: -175px;
  right: -150px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 54px rgba(255, 255, 255, 0.035), 0 0 0 108px rgba(255, 255, 255, 0.025);
  pointer-events: none;
}

.calculator-result-placeholder,
.calculator-result {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  padding: 30px;
}

.calculator-result-placeholder {
  justify-content: center;
  text-align: center;
}

.calculator-result-placeholder > span {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.08);
  color: #78efa7;
  font-size: 22px;
  font-weight: 800;
}

.calculator-result-placeholder h2,
.calculator-result h2 {
  margin: 0;
  color: #fff;
  font-size: 25px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.calculator-result-placeholder p {
  max-width: 360px;
  margin: 11px auto 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.65;
}

.calculator-result-kicker {
  margin-bottom: 8px;
  color: #78efa7;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.calculator-result-primary {
  display: flex;
  align-items: end;
  gap: 9px;
  margin: 22px 0;
}

.calculator-result-primary strong {
  color: #fff;
  font-size: clamp(46px, 5vw, 68px);
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.calculator-result-primary span {
  padding-bottom: 4px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 700;
}

.calculator-result-list {
  display: grid;
  gap: 0;
  margin: 0 0 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.calculator-result-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  line-height: 1.4;
}

.calculator-result-row strong {
  color: #fff;
  font-size: 13px;
  text-align: right;
}

.calculator-result-advice {
  margin: 0 0 18px;
  padding: 12px 13px;
  border: 1px solid rgba(120, 239, 167, 0.22);
  border-radius: 12px;
  background: rgba(120, 239, 167, 0.08);
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  line-height: 1.55;
}

.calculator-result-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-top: auto;
}

.calculator-result-whatsapp,
.calculator-copy-result {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border-radius: 11px;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.calculator-result-whatsapp {
  border: 1px solid #47dd80;
  background: #25d366;
  color: #073d22;
}

.calculator-copy-result {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.calculator-copy-result:focus-visible,
.calculator-result-whatsapp:focus-visible {
  outline: 3px solid rgba(120, 239, 167, 0.35);
  outline-offset: 2px;
}

.calculator-safety-note {
  display: grid;
  grid-template-columns: minmax(200px, 0.32fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  margin-top: 24px;
  padding: 22px 25px;
  border: 1px solid #d9e4ef;
  border-radius: 18px;
  background: #f8fafc;
}

.calculator-safety-note strong {
  color: #173b6b;
  font-size: 14px;
}

.calculator-safety-note p {
  margin: 0;
  color: #6c7f97;
  font-size: 12px;
  line-height: 1.6;
}

@media (max-width: 1050px) {
  .calculator-panel {
    grid-template-columns: 1fr;
  }

  .calculator-result-card,
  .calculator-result-placeholder,
  .calculator-result {
    min-height: 0;
  }
}

@media (max-width: 768px) {
  .calculator-page {
    width: 100%;
    padding: 22px 16px 64px;
  }

  .calculator-hero {
    margin: 0 auto 28px;
    padding: 14px 8px 8px;
  }

  .calculator-hero .page-hero-badge {
    display: none;
  }

  .calculator-hero h1 {
    margin-bottom: 9px;
    font-size: clamp(30px, 8vw, 38px);
    line-height: 1.12;
  }

  .calculator-hero p {
    min-height: 0;
    color: #6e87a9;
    font-size: 14px;
    line-height: 1.55;
  }

  .calculator-workspace {
    border-radius: 20px;
  }

  .calculator-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 6px;
  }

  .calculator-tab {
    min-height: 74px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 9px 5px;
    border-radius: 14px;
    text-align: center;
  }

  .calculator-tab > span {
    width: 29px;
    height: 25px;
    flex: 0 0 25px;
    border-radius: 8px;
    font-size: 10px;
  }

  .calculator-tab strong {
    font-size: 11px;
    line-height: 1.15;
  }

  .calculator-tab small {
    display: none;
  }

  .calculator-panel {
    gap: 16px;
    padding: 12px;
  }

  .calculator-form-card {
    padding: 21px 17px;
    border-radius: 17px;
  }

  .calculator-card-heading {
    margin-bottom: 20px;
  }

  .calculator-card-heading h2 {
    font-size: 24px;
  }

  .calculator-card-heading p {
    font-size: 13px;
    line-height: 1.55;
  }

  .calculator-field-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .calculator-field-wide {
    grid-column: auto;
  }

  .calculator-field input,
  .calculator-field select {
    min-height: 47px;
    font-size: 16px;
  }

  .calculator-submit {
    width: 100%;
  }

  .calculator-result-card {
    border-radius: 17px;
  }

  .calculator-result-placeholder,
  .calculator-result {
    padding: 23px 19px;
  }

  .calculator-result-placeholder {
    min-height: 260px;
  }

  .calculator-result-primary strong {
    font-size: 52px;
  }

  .calculator-result-actions {
    grid-template-columns: 1fr;
  }

  .calculator-result-whatsapp,
  .calculator-copy-result {
    min-height: 47px;
  }

  .calculator-safety-note {
    grid-template-columns: 1fr;
    gap: 7px;
    margin-top: 16px;
    padding: 18px;
    border-radius: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .calculator-tab,
  .calculator-submit,
  .calculator-field input,
  .calculator-field select {
    transition: none;
  }
}