.rc-hero {
  padding: 160px 0 60px;
  text-align: center;
}

.rc-label-center {
  display: flex;
  justify-content: center;
}

.rc-hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 780px;
  margin: 0 auto 20px;
}

.rc-hero p {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}

.rc-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 36px 0;
}

.rc-tab {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
}

.rc-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.rc-tab.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.rc-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .rc-layout {
    grid-template-columns: 1fr;
  }
}

.rc-panel {
  display: none;
}

.rc-panel.active {
  display: block;
}

.rc-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
}

.rc-field {
  margin-bottom: 26px;
}

.rc-field:last-child {
  margin-bottom: 0;
}

.rc-field label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.rc-field .rc-out {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  white-space: nowrap;
}

.rc-field .rc-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 4px;
  line-height: 1.5;
}

.rc-field input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.rc-field input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.95rem;
}

.rc-results {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
}

.rc-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.rc-stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px;
}

.rc-stat-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.rc-stat-value {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 500;
}

.rc-payback-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 24px;
  font-size: 0.9rem;
}

.rc-payback-row strong {
  font-family: var(--mono);
  color: var(--accent);
}

.rc-chart-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 8px;
}

.rc-chart-wrap canvas {
  width: 100%;
  height: 220px;
  display: block;
}

.rc-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.rc-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.rc-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.rc-legend-dot--cost { background: #C44830; }
.rc-legend-dot--value { background: #1A7A6D; }
.rc-legend-dot--net { background: #C77B2E; }

.rc-floating-widgets {
  position: fixed;
  bottom: calc(32px + env(safe-area-inset-bottom, 0px));
  right: calc(32px + env(safe-area-inset-right, 0px));
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 999;
}

.rc-chat-trigger {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  border: none;
  cursor: pointer;
  background: #25D366;
}

.rc-chat-icon {
  width: 24px;
  height: 24px;
}

@media (max-width: 480px) {
  .rc-floating-widgets {
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    right: calc(20px + env(safe-area-inset-right, 0px));
  }
}

.rc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.rc-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.rc-table th,
.rc-table td {
  padding: 10px 14px;
  text-align: right;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.rc-table th:first-child,
.rc-table td:first-child {
  text-align: left;
}

.rc-table thead th {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  background: var(--bg-alt);
}

.rc-table tbody tr:last-child td {
  border-bottom: none;
}

.rc-disclaimer {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 16px;
  line-height: 1.6;
}

.rc-cta {
  text-align: center;
  padding: 70px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  margin-top: 60px;
}

.rc-cta h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 400;
  margin-bottom: 16px;
}

.rc-cta p {
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.rc-cta-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}