/* ═══════════════════════════════════════════════════════════
   ROI Calculator — Dashboard Layout
   Dark header, light calculator panel, proof below.
   ═══════════════════════════════════════════════════════════ */

/* ── Layout reset ── */
body.page-roi-calculator main {
  max-width: none;
  width: 100%;
  padding: 0;
  padding-top: 60px;
}

/* ═══════════════════════════════════════════
   THE CALCULATOR SECTION
   ═══════════════════════════════════════════ */
.rc {
  background: var(--slate-50);
  padding: 0 clamp(16px, 3vw, 48px) clamp(24px, 4vw, 48px);
  position: relative;
}

/* ── Top bar (stays dark) ── */
.rc-topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-6);
  padding: clamp(24px, 4vw, 40px) clamp(16px, 3vw, 48px) clamp(16px, 2vw, 24px);
  max-width: 1400px;
  margin: -1px auto 0;
  background: var(--navy-900);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  overflow: hidden;
}

.rc-topbar::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(74, 111, 232, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.rc-topbar::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74, 111, 232, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 111, 232, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.rc-topbar-left {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.rc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(74, 111, 232, 0.15);
  border: 1px solid rgba(74, 111, 232, 0.3);
  border-radius: var(--r-pill);
  padding: 4px 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: var(--sp-2);
}

.rc-title {
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0;
}

.rc-accent {
  color: var(--blue-300);
}

.rc-topbar-right {
  flex-shrink: 0;
  text-align: right;
  position: relative;
  z-index: 1;
}

.rc-total-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 2px;
}

.rc-total-num {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--blue-300);
  letter-spacing: -0.03em;
  line-height: 1;
  transition: transform 0.15s;
}

.rc-total-num.is-bump {
  transform: scale(1.03);
}

.rc-total-sub {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 2px;
}

/* ── G2 strip (dark, inside topbar area) ── */
.rc-g2 {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 10px clamp(16px, 3vw, 48px);
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-500);
  max-width: 1400px;
  margin: 0 auto;
  background: var(--white);
  border-left: 1px solid var(--slate-200);
  border-right: 1px solid var(--slate-200);
}

.rc-g2-stars {
  color: #f97316;
  font-size: 14px;
  letter-spacing: 1px;
}

.rc-g2-sep {
  color: var(--slate-300);
}

/* ═══════════════════════════════════════════
   3-COLUMN GRID (LIGHT MODE)
   ═══════════════════════════════════════════ */
.rc-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr) minmax(0, 380px);
  max-width: 1400px;
  margin: 0 auto;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  overflow: hidden;
  box-shadow:
    0 1px 3px rgba(26, 47, 94, 0.06),
    0 8px 32px rgba(26, 47, 94, 0.08);
  border: 1px solid var(--slate-200);
  border-top: none;
  background: var(--white);
}

/* ── Column shared ── */
.rc-col {
  padding: 0;
  display: flex;
  flex-direction: column;
}

.rc-col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: 14px 20px;
  border-bottom: 1px solid var(--slate-200);
  flex-wrap: wrap;
  background: var(--slate-50);
}

.rc-col-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.rc-col-total {
  font-size: 14px;
  font-weight: 800;
  color: var(--navy-900);
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.rc-col-yr {
  font-size: 11px;
  font-weight: 500;
  color: var(--slate-400);
}

/* ── COL 1: Inputs ── */
.rc-inputs {
  background: var(--white);
  border-right: 1px solid var(--slate-200);
}

.rc-inputs .rc-col-head {
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

/* Scenario toggle */
.rc-scenario {
  display: flex;
  gap: 0;
  background: var(--slate-100);
  border-radius: var(--r-md);
  padding: 2px;
  border: 1px solid var(--slate-200);
}

.rc-sc-btn {
  background: none;
  border: none;
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-500);
  cursor: pointer;
  border-radius: calc(var(--r-md) - 2px);
  transition: all 0.2s;
}

.rc-sc-btn:hover {
  color: var(--navy-900);
}

.rc-sc-btn.is-active {
  background: var(--blue-500);
  color: var(--white);
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(74, 111, 232, 0.3);
}

/* Input groups */
.rc-input-group {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--slate-100);
}

.rc-input-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: 2px;
}

.rc-lbl {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy-900);
}

.rc-hint {
  font-size: 10px;
  color: var(--slate-400);
  text-align: right;
}

.rc-val-row {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: 8px;
}

.rc-big-val {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--blue-500);
  letter-spacing: -0.02em;
  line-height: 1;
  transition: transform 0.15s;
}

.rc-big-val.is-bump {
  transform: scale(1.05);
}

.rc-bench {
  font-size: 11px;
  color: var(--slate-400);
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  white-space: nowrap;
}

/* Sliders */
.rc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, var(--blue-500) 50%, var(--slate-200) 50%);
  outline: none;
  cursor: pointer;
  margin: 0;
}

.rc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 1px 4px rgba(26, 47, 94, 0.2), 0 0 0 2px var(--blue-500);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.rc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(74, 111, 232, 0.3), 0 0 0 2px var(--blue-500);
}

.rc-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 1px 4px rgba(26, 47, 94, 0.2), 0 0 0 2px var(--blue-500);
  cursor: pointer;
  border: none;
}

.rc-range {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--slate-400);
  margin-top: 4px;
}

/* Extras: win rate, industry */
.rc-extras {
  padding: 12px 20px 16px;
}

.rc-wr-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.rc-wr-lbl {
  font-size: 12px;
  color: var(--slate-600);
}

.rc-wr-lbl strong {
  color: var(--blue-500);
}

.rc-wr-toggle {
  background: none;
  border: 1px solid var(--slate-200);
  border-radius: var(--r-sm);
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--blue-500);
  cursor: pointer;
  transition: all 0.15s;
}

.rc-wr-toggle:hover {
  background: var(--blue-50);
  border-color: var(--blue-200);
}

.rc-wr-body {
  margin-bottom: 12px;
}

.rc-wr-body[hidden] {
  display: none;
}

.rc-industry-row {
  margin-top: 8px;
}

.rc-ind-lbl {
  font-size: 12px;
  color: var(--slate-500);
  display: block;
  margin-bottom: 4px;
}

.rc-opt {
  font-weight: 400;
  color: var(--slate-400);
}

.rc-ind-sel {
  width: 100%;
  padding: 8px 12px;
  font-size: 13px;
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--r-sm);
  color: var(--navy-900);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' fill='none' /%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.rc-ind-sel:focus {
  border-color: var(--blue-500);
  outline: none;
  box-shadow: 0 0 0 3px rgba(74, 111, 232, 0.1);
}

.rc-ind-hint {
  font-size: 11px;
  color: var(--blue-500);
  margin-top: 6px;
}

/* ── COL 2: Results (dark navy) ── */
.rc-results {
  background: var(--navy-900);
  border-right: none;
}

.rc-results .rc-col-head {
  background: rgba(255, 255, 255, 0.03);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

.rc-results .rc-col-label {
  color: rgba(255, 255, 255, 0.5);
}

.rc-results .rc-col-total {
  color: var(--blue-300);
}

.rc-results .rc-col-yr {
  color: rgba(255, 255, 255, 0.35);
}

/* Outcome cards */
.rc-card {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  transition: background 0.2s;
}

.rc-card:hover {
  background: rgba(255, 255, 255, 0.03);
}

.rc-card-time { border-left: 3px solid var(--blue-400); }
.rc-card-win { border-left: 3px solid #818cf8; }
.rc-card-cap { border-left: 3px solid #34d399; }

.rc-card-loss {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #f87171;
  margin-bottom: 2px;
}

.rc-card-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 4px;
}

.rc-card-amt {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
  transition: transform 0.15s;
}

.rc-card-amt.is-bump {
  transform: scale(1.03);
}

.rc-card-yr {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.35);
  margin-left: 2px;
}

.rc-card-desc {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 4px;
}

.rc-card-proof {
  font-size: 11px;
  color: var(--blue-300);
  font-style: italic;
  margin-bottom: 4px;
}

.rc-card-formula {
  font-size: 10px;
  font-family: "SF Mono", "Fira Code", monospace;
  color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r-sm);
  padding: 3px 8px;
  display: inline-block;
}

/* ── COL 3: Charts ── */
.rc-charts {
  background: var(--slate-50);
}

/* Horizontal bars */
.rc-bars {
  padding: 20px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rc-bar-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 10px;
}

.rc-bar-lbl {
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-500);
}

.rc-bar-track {
  height: 10px;
  background: var(--slate-200);
  border-radius: 5px;
  overflow: hidden;
}

.rc-bar-fill {
  height: 100%;
  border-radius: 5px;
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  min-width: 4px;
}

.rc-bar-time { background: linear-gradient(90deg, var(--blue-400), var(--blue-500)); }
.rc-bar-win { background: linear-gradient(90deg, #a78bfa, #818cf8); }
.rc-bar-cap { background: linear-gradient(90deg, #6ee7b7, #34d399); }

.rc-bar-val {
  font-size: 12px;
  font-weight: 700;
  color: var(--navy-900);
  min-width: 65px;
  text-align: right;
  transition: transform 0.15s;
}

/* ── Animated pulse on bar change ── */
@keyframes bar-pulse {
  0% { filter: brightness(1); }
  50% { filter: brightness(1.3); }
  100% { filter: brightness(1); }
}

.rc-bar-fill.is-animating {
  animation: bar-pulse 0.4s ease-out;
}

/* 3-year projection */
.rc-traj {
  padding: 16px 20px;
  border-top: 1px solid var(--slate-200);
}

.rc-traj-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin-bottom: 12px;
}

.rc-traj-chart {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(16px, 3vw, 28px);
  height: 130px;
}

.rc-traj-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  height: 100%;
  justify-content: flex-end;
}

.rc-traj-val {
  font-size: 11px;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 4px;
  transition: transform 0.15s;
}

.rc-traj-bar {
  width: 100%;
  max-width: 60px;
  border-radius: 4px 4px 0 0;
  transition: height 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  min-height: 8px;
  background: linear-gradient(180deg, var(--blue-400), var(--blue-500));
}

.rc-traj-bar-2 { background: linear-gradient(180deg, #a78bfa, #818cf8); }
.rc-traj-bar-3 { background: linear-gradient(180deg, #c4b5fd, #a78bfa); }

.rc-traj-yr {
  font-size: 10px;
  color: var(--slate-400);
  margin-top: 6px;
}

/* Breakeven */
.rc-breakeven {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  margin: 0 16px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  border-radius: var(--r-md);
  font-size: 12px;
  font-weight: 600;
  color: var(--slate-600);
}

.rc-be-val {
  color: #059669;
  font-weight: 800;
  font-size: 13px;
}

/* CTA button */
.rc-cta {
  display: block;
  width: calc(100% - 32px);
  margin: 16px 16px 0;
  padding: 14px 20px;
  background: var(--blue-500);
  color: var(--white);
  border: none;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.rc-cta:hover {
  background: var(--blue-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(74, 111, 232, 0.35);
}

/* Actions */
.rc-actions {
  display: flex;
  gap: 8px;
  padding: 12px 16px 20px;
  justify-content: center;
}

.rc-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--slate-200);
  border-radius: var(--r-sm);
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--slate-500);
  cursor: pointer;
  transition: all 0.15s;
}

.rc-action-btn:hover {
  color: var(--navy-900);
  border-color: var(--slate-300);
  background: var(--white);
  box-shadow: 0 1px 3px rgba(26, 47, 94, 0.08);
}

/* ═══════════════════════════════════════════
   PROOF SECTION
   ═══════════════════════════════════════════ */
.rc-proof {
  background: var(--navy-950, #0a1628);
  padding: clamp(48px, 8vw, 80px) 5%;
}

.rc-proof-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.rc-proof-header {
  text-align: center;
  margin-bottom: var(--sp-8);
}

.rc-proof-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(74, 111, 232, 0.15);
  border: 1px solid rgba(74, 111, 232, 0.3);
  border-radius: var(--r-pill);
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: var(--sp-4);
}

.rc-proof-header .eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-300);
  flex-shrink: 0;
}

.rc-proof-header h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.rc-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-10);
}

.rc-proof-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}

.rc-proof-card:hover {
  transform: translateY(-2px);
  border-color: rgba(74, 111, 232, 0.2);
}

.rc-proof-logo {
  height: 20px;
  filter: brightness(0) invert(1);
  opacity: 0.5;
  margin-bottom: var(--sp-4);
}

.rc-proof-stat {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--blue-300);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.rc-proof-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--sp-2);
}

.rc-proof-detail {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.4);
}

/* Logo strip */
.rc-proof-logos {
  text-align: center;
}

.rc-proof-logos-lbl {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-4);
}

.rc-proof-logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 5vw, 48px);
  flex-wrap: wrap;
}

.rc-proof-logos-row img {
  height: 24px;
  filter: brightness(0) invert(1);
  opacity: 0.3;
  transition: opacity 0.2s;
}

.rc-proof-logos-row img:hover {
  opacity: 0.6;
}

/* ═══════════════════════════════════════════
   METHODOLOGY
   ═══════════════════════════════════════════ */
.rc-method {
  background: var(--navy-900);
  padding: clamp(48px, 8vw, 80px) 5%;
}

.rc-method-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.rc-method-inner .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(74, 111, 232, 0.15);
  border: 1px solid rgba(74, 111, 232, 0.3);
  border-radius: var(--r-pill);
  padding: 6px 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-300);
  margin-bottom: var(--sp-4);
}

.rc-method-inner .eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-300);
}

.rc-method-inner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-8);
}

.rc-method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  text-align: left;
}

.rc-method-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}

.rc-method-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--r-md);
  background: rgba(74, 111, 232, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-300);
  margin-bottom: var(--sp-3);
}

.rc-method-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--sp-2);
}

.rc-method-card p {
  font-size: 12px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.5);
}

.rc-method-card strong {
  color: var(--blue-300);
}

/* ═══════════════════════════════════════════
   CTA BAND
   ═══════════════════════════════════════════ */
.rc-cta-band {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  padding: clamp(48px, 8vw, 80px) 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  max-width: none;
}

.rc-cta-left h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-4);
}

.rc-cta-left p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.65;
  margin-bottom: var(--sp-6);
}

.rc-cta-right h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--sp-4);
}

.rc-faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding: 12px 0;
}

.rc-faq-item summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  list-style: none;
}

.rc-faq-item summary::-webkit-details-marker { display: none; }

.rc-faq-item p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
  margin-top: 8px;
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL
   ═══════════════════════════════════════════ */
.roi-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}

.roi-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════
   PRINT STYLES
   ═══════════════════════════════════════════ */
.roi-print-page {
  display: none;
}

@media print {
  body.page-roi-calculator > *:not(.roi-print-page) { display: none !important; }
  .roi-print-page { display: block !important; padding: 40px; font-family: system-ui, sans-serif; }
  .roi-print-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid #1a2f5e; padding-bottom: 16px; margin-bottom: 24px; }
  .roi-print-header span { font-size: 14px; color: #666; }
  .roi-print-hero { text-align: center; margin-bottom: 32px; }
  .roi-print-total-lbl { font-size: 14px; color: #666; text-transform: uppercase; letter-spacing: 0.05em; }
  .roi-print-total-num { font-size: 48px; font-weight: 900; color: #1a2f5e; }
  .roi-print-meta { font-size: 14px; color: #888; }
  .roi-print-breakdown { display: flex; gap: 24px; margin-bottom: 32px; }
  .roi-print-col { flex: 1; text-align: center; padding: 16px; border: 1px solid #ddd; border-radius: 8px; }
  .roi-print-col-lbl { font-size: 12px; color: #666; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
  .roi-print-col-val { font-size: 24px; font-weight: 800; color: #1a2f5e; }
  .roi-print-proof { font-size: 12px; color: #666; padding: 16px; background: #f5f5f5; border-radius: 8px; margin-bottom: 32px; }
  .roi-print-footer { display: flex; justify-content: space-between; font-size: 11px; color: #999; border-top: 1px solid #ddd; padding-top: 12px; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1100px) {
  .rc-grid {
    grid-template-columns: 1fr 1fr;
  }
  .rc-charts {
    grid-column: 1 / -1;
    border-top: 1px solid var(--slate-200);
  }
  .rc-charts .rc-col-head { display: none; }
  .rc-bars { padding-top: 16px; }
  .rc-traj-chart { height: 100px; }
  .rc-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .rc-bars { grid-column: 1; }
  .rc-traj { grid-column: 2; border-top: none; border-left: 1px solid var(--slate-200); }
  .rc-breakeven { grid-column: 1 / -1; margin: 0 16px; }
  .rc-cta { grid-column: 1 / -1; width: calc(100% - 32px); max-width: none; }
  .rc-actions { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .rc-topbar { flex-direction: column; align-items: flex-start; }
  .rc-topbar-right { text-align: left; }
  .rc-grid { grid-template-columns: 1fr; }
  .rc-inputs { border-right: none; border-bottom: 1px solid var(--slate-200); }
  .rc-results { border-right: none; }
  .rc-charts { grid-template-columns: 1fr; }
  .rc-traj { border-left: none; border-top: 1px solid var(--slate-200); }
  .rc-breakeven, .rc-cta { max-width: none; }
  .rc-proof-grid { grid-template-columns: 1fr 1fr; }
  .rc-method-grid { grid-template-columns: 1fr 1fr; }
  .rc-cta-band { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .rc-proof-grid { grid-template-columns: 1fr; }
  .rc-method-grid { grid-template-columns: 1fr; }
  .rc-sc-btn { padding: 4px 8px; font-size: 10px; }
}