/* roi.css — /roi page styles. Owns: hero, input panel, package output cards, math disclosure, closing CTA. Does NOT own: nav, footer, global theme variables (theme.css). */

.roi-page { background: var(--bg); padding-top: 80px; }

/* ─── Hero ─── */
.roi-hero {
  padding: 88px 2rem 72px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border-soft);
}
.roi-hero-inner { max-width: 740px; margin: 0 auto; }
.roi-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 1.25rem;
}
.roi-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 600;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.roi-subhead {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── Calculator Section ─── */
.roi-calc-section { padding: 80px 2rem 64px; }
.roi-calc-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 2.5rem;
  align-items: start;
}

/* ─── Input Panel ─── */
.roi-input-panel {
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: sticky;
  top: 100px;
  box-shadow: var(--shadow-sm);
}
.roi-input-header { margin-bottom: 1.75rem; }
.roi-input-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.5rem;
}
.roi-input-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.roi-fields { display: flex; flex-direction: column; gap: 1.5rem; }
.roi-field {}
.roi-field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-warm);
  margin-bottom: 0.25rem;
  letter-spacing: 0.01em;
}
.roi-field-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.roi-input-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--ivory-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.2s;
}
.roi-input-wrap:focus-within { border-color: var(--gold); }
.roi-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  min-width: 0;
}
.roi-input--dollar { padding-left: 0; }
.roi-unit {
  padding: 0.65rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface);
  white-space: nowrap;
  border-left: 1px solid var(--border-soft);
  letter-spacing: 0.02em;
}
.roi-unit--prefix {
  border-left: none;
  border-right: 1px solid var(--border-soft);
  padding: 0.65rem 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
}

/* Current Baseline strip */
.roi-current-baseline {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-soft);
}
.roi-baseline-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.roi-baseline-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.roi-baseline-item { display: flex; flex-direction: column; }
.roi-baseline-val {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.1;
}
.roi-baseline-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.roi-baseline-sep { color: var(--border); font-size: 1.2rem; }

/* ─── Output Packages ─── */
.roi-output-panels {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.roi-pkg {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  background: var(--ivory-light);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: box-shadow 0.2s;
}
.roi-pkg:hover { box-shadow: var(--shadow-md); }

.roi-pkg--combined {
  border-color: var(--gold);
  background: linear-gradient(135deg, var(--ivory-light) 0%, rgba(197,164,98,0.06) 100%);
}

.roi-pkg-badge-outer {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--ivory-light);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
}

.roi-pkg-header { margin-bottom: 1.25rem; }
.roi-pkg-badge {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.35rem;
}
.roi-pkg-price {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}
.roi-pkg-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
}
.roi-pkg-year-cost {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.roi-pkg-year-cost strong { color: var(--text-warm); }

/* Levers */
.roi-pkg-levers {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  padding: 0.9rem 1rem;
  background: var(--sage-dim);
  border-radius: var(--radius-sm);
}
.roi-lever {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.83rem;
  color: var(--text-warm);
  line-height: 1.5;
}
.roi-lever-icon {
  color: var(--sage);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05em;
}
.roi-lever--savings .roi-lever-icon { color: var(--gold); }
.roi-lever--savings { color: var(--text); font-weight: 500; }

/* Results */
.roi-pkg-results {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-soft);
}
.roi-result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.roi-result-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-shrink: 0;
}
.roi-result-val { font-weight: 600; text-align: right; }
.roi-result-val--big {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text);
}
.roi-result-val--lift {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--sage);
}
.roi-result-val--roi {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--gold);
}

/* CTA button inside package */
.roi-pkg-cta {
  display: block;
  text-align: center;
  padding: 0.8rem 1.5rem;
  border: 1.5px solid var(--text);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.roi-pkg-cta:hover {
  background: var(--text);
  color: var(--ivory-light);
}
.roi-pkg-cta--gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ivory-light);
}
.roi-pkg-cta--gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--text);
}

/* ─── Math Disclosure ─── */
.roi-math-section {
  padding: 0 2rem 72px;
  background: var(--bg);
}
.roi-math-inner { max-width: 900px; margin: 0 auto; }

.roi-math-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  transition: background 0.2s;
}
.roi-math-toggle:hover { background: var(--surface); }
.roi-math-toggle-label { text-align: left; }
.roi-math-toggle-icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--gold);
  flex-shrink: 0;
  margin-left: 1rem;
  line-height: 1;
}

.roi-math-body {
  padding: 2.5rem 0.5rem 0;
}
.roi-math-body[hidden] { display: none; }

.roi-math-intro {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  text-align: center;
}

.roi-math-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.roi-math-block {
  background: var(--bg-warm);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}
.roi-math-block--caveat {
  grid-column: 1 / -1;
  background: var(--surface);
  border-color: var(--border);
}

.roi-math-block-title {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.85rem;
}

.roi-formula {
  display: block;
  font-family: 'DM Mono', 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--text-warm);
  background: var(--ivory-light);
  border: 1px solid var(--border-soft);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.85rem;
  white-space: pre-wrap;
  line-height: 1.7;
}

.roi-math-explain {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 0.5rem;
}
.roi-math-explain + .roi-math-explain { margin-top: 0.5rem; }

.roi-math-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.roi-math-list li {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
  padding-left: 1.2em;
  position: relative;
}
.roi-math-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--border);
}

/* ─── Closing CTA ─── */
.roi-cta-section {
  padding: 80px 2rem 96px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 100%);
  border-top: 1px solid var(--border-soft);
  text-align: center;
}
.roi-cta-inner { max-width: 640px; margin: 0 auto; }
.roi-faith-mark { font-size: 1.2rem; color: var(--gold); margin-bottom: 0.5rem; }
.roi-faith-statement {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.roi-cta-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.roi-cta-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.roi-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.25rem;
  background: var(--gold);
  color: var(--ivory-light);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: background 0.2s, transform 0.15s;
  margin-bottom: 1rem;
}
.roi-cta-btn:hover {
  background: var(--gold-light);
  color: var(--text);
  transform: translateY(-1px);
}
.roi-cta-reassurance {
  font-size: 0.8rem;
  color: var(--text-light);
  letter-spacing: 0.03em;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .roi-calc-inner {
    grid-template-columns: 1fr;
  }
  .roi-input-panel { position: static; }
  .roi-math-grid { grid-template-columns: 1fr; }
  .roi-math-block--caveat { grid-column: 1; }
}

@media (max-width: 600px) {
  .roi-pkg { padding: 1.25rem 1.25rem; }
  .roi-result-val--big { font-size: 1.2rem; }
  .roi-baseline-row { gap: 0.35rem; }
  .roi-baseline-val { font-size: 1.1rem; }
  .roi-calc-section { padding: 48px 1rem 48px; }
  .roi-math-section { padding: 0 1rem 48px; }
  .roi-hero { padding: 64px 1.25rem 48px; }
}