.calc-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(232, 160, 32, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(59, 122, 90, 0.14), transparent 24%),
    linear-gradient(180deg, #fffdf8 0%, #f8f1e5 100%);
}

.calc-body a:focus-visible,
.calc-body input:focus-visible {
  outline: 3px solid rgba(232, 160, 32, 0.4);
  outline-offset: 3px;
}

.calc-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(30, 61, 47, 0.08);
  background: rgba(255, 253, 248, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.calc-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.calc-nav a {
  color: var(--text-mid);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 700;
}

.calc-nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--forest);
  color: var(--white) !important;
}

.calc-page {
  padding: 22px 24px 56px;
}

.calc-hero {
  max-width: 1180px;
  margin: 0 auto;
}

.calc-intro {
  max-width: 760px;
  margin: 0 auto 16px;
  text-align: center;
}

.calc-shell {
  display: block;
}

.calc-eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(30, 61, 47, 0.08);
  color: var(--forest);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.calc-intro h1 {
  margin-top: 14px;
  font-size: clamp(1.9rem, 4.1vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text-dark);
}

.calc-sub {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 14px;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-mid);
}

.calc-card {
  width: 100%;
  padding: 18px;
  border: 1px solid rgba(30, 61, 47, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 48px rgba(30, 20, 10, 0.08);
}

.calc-card-head {
  display: flex;
  align-items: start;
  justify-content: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}

.calc-card-kicker {
  display: inline-flex;
  margin-bottom: 6px;
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.calc-card-head h2 {
  font-size: 1.32rem;
  line-height: 1.1;
  color: var(--text-dark);
}

.calc-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.calc-field {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(30, 61, 47, 0.08);
}

.calc-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.calc-field-head label {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text-dark);
}

.calc-number-input {
  width: 124px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: var(--text-dark);
  font: inherit;
  font-weight: 700;
  text-align: right;
}

.calc-number-input::-webkit-outer-spin-button,
.calc-number-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.calc-number-input[type="number"] {
  -moz-appearance: textfield;
}

.calc-input-suffix {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.calc-input-suffix span {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--text-light);
}

.calc-field input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(30, 61, 47, 0.95) 0%, rgba(59, 122, 90, 0.8) 100%);
  accent-color: var(--forest);
  cursor: pointer;
}

.calc-field input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--forest);
  box-shadow: 0 4px 14px rgba(30, 61, 47, 0.2);
}

.calc-field input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--forest);
  box-shadow: 0 4px 14px rgba(30, 61, 47, 0.2);
}

.calc-range-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-light);
  font-size: 0.78rem;
  font-weight: 700;
}

.calc-results {
  margin-top: 16px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(30, 61, 47, 0.05) 0%, rgba(255, 255, 255, 0.92) 100%);
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(0, 1.6fr);
  gap: 16px;
  align-items: start;
}

.calc-result-primary {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(30, 61, 47, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
}

.calc-results-side {
  min-width: 0;
}

.calc-primary-top {
  display: grid;
  gap: 6px;
}

.calc-result-label {
  display: block;
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.calc-result-primary strong {
  display: block;
  margin-top: 6px;
  color: var(--forest);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1;
}

.calc-summary {
  color: var(--text-mid);
  line-height: 1.5;
  font-size: 0.9rem;
}

.calc-primary-note {
  color: var(--text-light);
  font-size: 0.82rem;
  line-height: 1.5;
}

.calc-result-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.calc-result-card {
  padding: 12px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(30, 61, 47, 0.08);
}

.calc-result-card span {
  display: block;
  color: var(--text-light);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.calc-result-card strong {
  display: block;
  margin-top: 6px;
  color: var(--text-dark);
  font-size: 1.02rem;
}

.calc-breakdown {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.calc-breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(30, 61, 47, 0.08);
  color: var(--text-mid);
  font-size: 0.92rem;
}

.calc-breakdown-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.calc-breakdown-row strong {
  color: var(--text-dark);
}

.calc-disclaimer {
  color: var(--text-light);
  font-size: 0.8rem;
  line-height: 1.5;
}

.calc-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 14px;
}

.calc-actions {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(220px, 1.25fr);
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.calc-secondary-link {
  color: var(--forest);
  text-decoration: none;
  font-weight: 800;
}

.calc-secondary-btn,
.calc-apply-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 14px;
  font-size: 0.96rem;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}

.calc-secondary-btn {
  border: 1px solid rgba(30, 61, 47, 0.14);
  background: #fff;
  color: var(--forest);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.calc-secondary-btn:hover {
  background: rgba(30, 61, 47, 0.04);
}

.calc-apply-btn {
  width: 100%;
}

.calc-after {
  max-width: 900px;
  margin: 16px auto 0;
  text-align: center;
}

.calc-after p {
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .calc-card-head {
    align-items: start;
    flex-direction: column;
  }

  .calc-controls {
    grid-template-columns: 1fr;
  }

  .calc-results {
    grid-template-columns: 1fr;
  }

  .calc-result-primary {
    padding: 14px;
  }

  .calc-result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 720px) {
  .calc-header {
    padding: 14px 16px;
    flex-wrap: wrap;
  }

  .calc-nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .calc-nav a {
    font-size: 0.88rem;
  }

  .calc-page {
    padding: 20px 16px 40px;
  }

  .calc-intro {
    margin-bottom: 14px;
  }

  .calc-intro h1 {
    font-size: clamp(1.8rem, 9vw, 2.6rem);
    line-height: 1.02;
  }

  .calc-sub {
    font-size: 0.96rem;
  }

  .calc-card {
    padding: 16px;
    border-radius: 18px;
  }

  .calc-card-head h2 {
    font-size: 1.22rem;
  }

  .calc-field-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .calc-number-input {
    width: 100%;
    text-align: left;
    min-height: 44px;
  }

  .calc-input-suffix {
    width: 100%;
  }

  .calc-input-suffix .calc-number-input {
    flex: 1;
  }

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

  .calc-result-primary strong {
    font-size: clamp(1.7rem, 8vw, 2.3rem);
  }

  .calc-breakdown-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .calc-footer-row {
    flex-direction: column;
    align-items: stretch;
  }

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

  .calc-secondary-link {
    text-align: center;
  }

  .calc-secondary-btn,
  .calc-apply-btn {
    width: 100%;
    min-height: 50px;
  }

}

@media (max-width: 520px) {
  .calc-field {
    padding: 12px;
  }

  .calc-results {
    padding: 14px;
  }

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

  .calc-result-card {
    padding: 12px;
  }
}