/* ===== ROI SIMULATOR ===== */
.sim-hero {
  max-width: 1200px;
  margin: 56px auto 0;
  padding: 0 56px 24px;
  text-align: center;
}
.sim-hero .section-label { color: var(--primary); }
.sim-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 8px 0 16px;
}
.sim-hero .sim-hero-sub {
  color: var(--on-surface-mid);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.6;
}

.sim-tool {
  max-width: 1080px;
  margin: 24px auto 64px;
  padding: 0 56px;
}

.sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--surface-lowest);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 88, 84, 0.04);
}

.sim-form,
.sim-results {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sim-form label {
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--on-surface-mid);
  text-transform: uppercase;
}

.sim-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-low);
  border: 1px solid var(--surface-container);
  border-radius: var(--radius-md);
  padding: 4px 14px;
  transition: border-color 0.18s;
}
.sim-input-row:focus-within {
  border-color: var(--primary);
}
.sim-input-row input {
  flex: 1;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 10px 0;
  border: none;
  background: transparent;
  color: var(--on-surface);
  -moz-appearance: textfield;
}
.sim-input-row input::-webkit-outer-spin-button,
.sim-input-row input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.sim-input-row input:focus { outline: none; }
.sim-unit {
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--on-surface-light);
  white-space: nowrap;
}

.sim-results {
  background: linear-gradient(150deg, var(--primary), var(--primary-container));
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  color: #fff;
  justify-content: center;
  gap: 18px;
}

.sim-result {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.sim-result:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.sim-result .sim-result-label {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
}
.sim-result .sim-result-value {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.sim-disclaimer {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--on-surface-light);
  text-align: center;
  line-height: 1.6;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.sim-cta {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.sim-cta .sim-btn-primary,
.sim-cta .sim-btn-ghost {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: opacity 0.2s, transform 0.2s, background 0.2s;
}
.sim-cta .sim-btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  color: #fff;
}
.sim-cta .sim-btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}
.sim-cta .sim-btn-ghost {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}
.sim-cta .sim-btn-ghost:hover {
  background: var(--surface-low);
}

@media (max-width: 800px) {
  .sim-grid {
    grid-template-columns: 1fr;
    padding: 28px;
    gap: 28px;
  }
  .sim-tool { padding: 0 32px; }
  .sim-hero { padding: 0 32px 16px; }
}