:root {
  /* ===== BACKGROUNDS ===== */
  --roi-calc-bg-main: #f3f6f8;
  --roi-calc-bg-secondary: #52606d;
  --roi-calc-bg-dark-primary: #12212f;
  --roi-calc-bg-dark-secondary: #102437;


  /* ===== TEXT ===== */
  --roi-calc-text-primary: #12212f;
  --roi-calc-text-inverse: #52606d;


  /* ===== ACCENTS ===== */
  --roi-calc-accent-gold: #148a83;
  --roi-calc-accent-gold-light: #0f6f69;


  --roi-calc-accent-teal: #1f5d63;
  --roi-calc-accent-teal-light: #2a7a83;


  /* ===== BORDERS ===== */
  --roi-calc-border-card: rgba(15, 32, 48, 0.12);


  /* ===== SHADOWS ===== */
  --roi-calc-shadow-card: 0 16px 38px rgba(9, 20, 33, 0.16);


  /* ===== RADIUS ===== */
  --roi-calc-radius-card: 18px;
  --roi-calc-radius-pill: 999px;
}
 

.roi-calc {
  padding-block: 6rem;
  background:
    radial-gradient(42% 36% at 84% 8%, #8a244826, transparent 70%),
    radial-gradient(38% 32% at 10% 70%, #2f819820, transparent 75%),
    linear-gradient(140deg, #172235 0%, #141F31 45%, #10192A 100%);
  position: relative;
  overflow: hidden;
}

.roi-calc::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(185, 58, 122, 0.14) 1px, transparent 0);
  background-size: 18px 18px;
  pointer-events: none;
}

.roi-calc__container {
  width: min(1160px, 92vw);
  margin-inline: auto;
  padding-inline: 1.5rem;
  position: relative;
  z-index: 10;
}

.roi-calc__grid {
  display: grid;
  gap: 2rem;
  align-items: start;
  max-width: 64rem;
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .roi-calc__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.roi-calc__form {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 768px) {
  .roi-calc__form {
    padding: 2.4rem;
  }
}

.roi-calc__field {
  margin-bottom: 2rem;
}

.roi-calc__field:last-child {
  margin-bottom: 0;
}

.roi-calc__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.roi-calc__value {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--text-strong);
  margin-bottom: 1rem;
}

.roi-calc__input-group {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.roi-calc__slider {
  position: relative;
  height: 30px;
  display: flex;
  align-items: center;
}

.roi-calc__slider-bg {
  position: absolute;
  width: 100%;
  height: 8px;
  background: #DBE4F2;
  border-radius: 10px;
  z-index: 1;
}

.roi-calc__slider-progress {
  position: absolute;
  height: 8px;
  background: var(--accent-a);
  box-shadow: 0 0 12px rgba(138, 36, 72, 0.28);
  border-radius: 10px;
  z-index: 2;
}

.roi-calc__slider-input {
  position: absolute;
  width: 100%;
  height: 12px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  outline: none;
  z-index: 3;
  cursor: pointer;
  padding: 0 !important;
}

.roi-calc__slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #FFFFFF;
  cursor: pointer;
  border: 2px solid #8A2448;
  box-shadow: 0 0 10px rgba(138, 36, 72, 0.35);
}

.roi-calc__slider-input::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #FFFFFF;
  cursor: pointer;
  border: 2px solid #8A2448;
  box-shadow: 0 0 10px rgba(138, 36, 72, 0.35);
}

.roi-calc__slider-details {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.875rem;
  color: #8A2448;
  font-weight: 600;
}

.roi-calc__results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.roi-calc__final {
  background: linear-gradient(135deg, #2F8198, #4FB4D0, #1E5D6E);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: var(--text-on-dark);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 768px) {
  .roi-calc__final {
    padding: 2rem;
  }
}

.roi-calc__final-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.roi-calc__final-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  color: var(--text-on-dark);
}

.roi-calc__final-label {
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0.85;
}

.roi-calc__final-amount {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .roi-calc__final-amount {
    font-size: 3rem;
  }
}

.roi-calc__final-subtitle {
  font-size: 1rem;
  opacity: 0.8;
}

.roi-calc__profit {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

@media (min-width: 768px) {
  .roi-calc__profit {
    padding: 2rem;
  }
}

.roi-calc__profit-inner {
  position: relative;
  z-index: 10;
}

.roi-calc__profit-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.roi-calc__profit-icon-wrap {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: linear-gradient(130deg, rgba(138, 36, 72, 0.12), rgba(47, 129, 152, 0.12));
  border: 1px solid rgba(138, 36, 72, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.roi-calc__profit-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: #8A2448;
}

.roi-calc__profit-meta {
  display: flex;
  flex-direction: column;
}

.roi-calc__profit-title {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 600;
}

.roi-calc__profit-subtitle {
  font-size: 0.75rem;
  color: #2F8198;
  font-weight: 700;
}

.roi-calc__profit-amount {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--text-strong);
}

@media (min-width: 768px) {
  .roi-calc__profit-amount {
    font-size: 2.25rem;
  }
}

.roi-calc__profit-bar {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.roi-calc__profit-bar-track {
  height: 0.375rem;
  flex: 1;
  background: #DBE4F2;
  border-radius: 999px;
  overflow: hidden;
}

.roi-calc__profit-bar-fill {
  height: 100%;
  background: var(--accent-a);
  box-shadow: 0 0 12px rgba(138, 36, 72, 0.25);
  border-radius: 999px;
  width: 0;
}

.roi-calc__profit-percent {
  font-size: 0.875rem;
  color: #2F8198;
  font-weight: 700;
}

.roi-calc__disclaimer {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.roi-calc__disclaimer-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 0.125rem;
  opacity: 0.8;
}

.roi-calc__disclaimer-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.68;
}

@media screen and (max-width: 768px) {
  .roi-calc {
    padding-block: 2rem;
  }
}

@media (max-width: 360px) {
  .roi-calc__container {
    padding-inline: 0.5rem;
  }
}

@media (max-width: 320px) {

  .roi-calc__value,
  .roi-calc__profit-amount {
    font-size: 1.5rem;
  }
}