/* ============================================================
   roi-calculator.css — ROI / savings estimator page
   Uses design tokens from global.css
   ============================================================ */

.roi-hero {
  background: var(--c-white);
  padding-top: calc(var(--nav-h) + 4rem);
  padding-bottom: 2rem;
  position: relative;
  overflow: hidden;
}
.roi-hero .hero-blob {
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  filter: blur(80px);
  background: rgba(234, 88, 12, 0.10);
  top: -120px; left: 6%;
  pointer-events: none;
  z-index: 0;
}

/* ── Presets ──────────────────────────────────────────────────── */
.roi-presets { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2rem; }
.roi-preset {
  font-family: var(--ff-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-slate-700);
  background: var(--c-white);
  border: 1.5px solid var(--c-slate-200);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.roi-preset:hover { border-color: var(--c-slate-400); }
.roi-preset.active {
  background: var(--c-slate-900);
  border-color: var(--c-slate-900);
  color: #fff;
}
.roi-preset span { color: var(--c-slate-400); font-family: var(--ff-mono); font-size: 0.6875rem; }
.roi-preset.active span { color: var(--c-slate-400); }

/* ── Main layout: inputs | results ────────────────────────────── */
.roi-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
  align-items: start;
}

/* Inputs panel */
.roi-inputs {
  background: var(--c-white);
  border: 1px solid var(--c-slate-200);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.roi-inputs h3 { font-size: 1.125rem; font-weight: 800; }
.roi-inputs .roi-inputs-sub { font-size: 0.8125rem; color: var(--c-slate-500); margin-top: 0.35rem; }
.roi-field { margin-top: 1.25rem; }
.roi-field label {
  font-family: var(--ff-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-slate-600);
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.45rem;
}
.roi-field label .hint { font-family: var(--ff-body); text-transform: none; letter-spacing: 0; color: var(--c-slate-400); font-weight: 500; }
.roi-input-wrap { position: relative; }
.roi-input-wrap .pfx {
  position: absolute; left: 0.9rem; top: 50%; transform: translateY(-50%);
  color: var(--c-slate-400); font-size: 0.95rem; pointer-events: none;
}
.roi-field input {
  width: 100%;
  font-family: var(--ff-body);
  font-size: 1rem;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--c-slate-200);
  border-radius: var(--radius);
  color: var(--c-slate-900);
  background: var(--c-white);
  transition: border-color 0.2s;
}
.roi-field input.has-pfx { padding-left: 1.9rem; }
.roi-field input:focus { outline: none; border-color: var(--c-orange-600); }

/* Results */
.roi-results { display: flex; flex-direction: column; gap: 1.25rem; }

.roi-headline {
  background: linear-gradient(150deg, var(--c-slate-900), var(--c-slate-950));
  border-radius: 1rem;
  padding: 2rem;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.roi-headline .bg-grid-dark { position: absolute; inset: 0; opacity: 0.4; pointer-events: none; }
.roi-headline-inner { position: relative; z-index: 1; }
.roi-headline .rh-label {
  font-family: var(--ff-mono); font-size: 0.625rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--c-orange-400); font-weight: 700;
}
.roi-headline .rh-big {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  font-weight: 900; letter-spacing: -0.03em; line-height: 1;
  margin: 0.4rem 0 0.25rem;
}
.roi-headline .rh-sub { font-size: 0.875rem; color: var(--c-slate-400); }

/* Metric cards row */
.roi-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.roi-metric {
  background: var(--c-white);
  border: 1px solid var(--c-slate-200);
  border-radius: 0.875rem;
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.roi-metric .rm-value {
  font-family: var(--ff-display);
  font-size: 1.875rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--c-orange-600);
  line-height: 1;
}
.roi-metric .rm-label {
  font-size: 0.75rem; color: var(--c-slate-600); margin-top: 0.45rem; line-height: 1.35;
}

/* Breakdown + plan */
.roi-detail { display: grid; grid-template-columns: 1.5fr 1fr; gap: 1.25rem; }
.roi-breakdown-card, .roi-plan-card {
  background: var(--c-white);
  border: 1px solid var(--c-slate-200);
  border-radius: 0.875rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.roi-card-title {
  font-family: var(--ff-mono);
  font-size: 0.625rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--c-slate-400); font-weight: 700; margin-bottom: 1rem;
}
table.roi-table { border-collapse: collapse; width: 100%; font-size: 0.8125rem; }
table.roi-table td { padding: 0.55rem 0; border-bottom: 1px solid var(--c-slate-100); color: var(--c-slate-700); }
table.roi-table td.num { text-align: right; font-family: var(--ff-display); font-weight: 700; color: var(--c-slate-900); font-variant-numeric: tabular-nums; }
table.roi-table tr.total td { border-bottom: none; border-top: 2px solid var(--c-slate-200); padding-top: 0.75rem; font-weight: 800; color: var(--c-slate-900); }
table.roi-table tr.total td.num { color: var(--c-orange-600); font-size: 0.9375rem; }

.roi-plan-card { display: flex; flex-direction: column; }
.roi-plan-card .rp-name {
  font-family: var(--ff-display); font-size: 1.5rem; font-weight: 900; color: var(--c-slate-900);
  letter-spacing: -0.02em;
}
.roi-plan-card .rp-meta { font-size: 0.8125rem; color: var(--c-slate-500); margin-top: 0.25rem; }
.roi-plan-card .rp-cost {
  font-family: var(--ff-display); font-size: 1.25rem; font-weight: 800; color: var(--c-orange-600);
  margin-top: 1rem;
}
.roi-plan-card .rp-cost-label { font-size: 0.6875rem; font-family: var(--ff-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-slate-400); }
.roi-plan-card .btn { margin-top: auto; width: 100%; justify-content: center; }
.roi-plan-card .rp-cta-wrap { margin-top: 1.25rem; display: flex; flex-direction: column; gap: 0.6rem; }

.roi-disclaimer {
  font-size: 0.75rem; color: var(--c-slate-500); line-height: 1.6;
  background: var(--c-slate-50); border: 1px solid var(--c-slate-200);
  border-radius: 0.75rem; padding: 1rem 1.25rem; margin-top: 0.5rem;
}
.roi-disclaimer strong { color: var(--c-slate-700); }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  .roi-layout { grid-template-columns: 1fr; }
  .roi-detail { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .roi-metrics { grid-template-columns: 1fr; }
}

/* ════════════════════════════════════════════════════════════════
   ROI narrative sections (Hidden Cost, Value Streams, Benchmarks,
   Scenarios, Strategic value, Cost of Delay, TCO)
   ════════════════════════════════════════════════════════════════ */
.roi-sec { padding: 4rem 0; }
.roi-sec--tint { background: var(--c-slate-50); }
.roi-sec-head { max-width: 44rem; }
.roi-sec-head h2 { margin-top: 1rem; font-size: clamp(1.6rem, 3.4vw, 2.4rem); font-weight: 900; letter-spacing: -0.02em; }
.roi-sec-head p { margin-top: 0.75rem; color: var(--c-slate-600); line-height: 1.75; font-size: 1rem; }

/* Comparison / benchmark / TCO tables */
.roi-cmp-wrap { margin-top: 1.75rem; overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.roi-cmp { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 0.9rem; background: var(--c-white); border: 1px solid var(--c-slate-200); border-radius: 0.9rem; overflow: hidden; }
table.roi-cmp thead th { background: var(--c-slate-900); color: #fff; text-align: left; padding: 0.85rem 1rem; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 700; }
table.roi-cmp tbody td { padding: 0.8rem 1rem; border-top: 1px solid var(--c-slate-100); color: var(--c-slate-700); vertical-align: top; }
table.roi-cmp tbody tr:nth-child(even) td { background: var(--c-slate-50); }
table.roi-cmp td.roi-cmp-area { font-weight: 700; color: var(--c-slate-900); }
table.roi-cmp td.roi-cmp-gain { font-weight: 800; color: var(--c-orange-600); white-space: nowrap; }
.roi-cmp-callout { margin-top: 1.5rem; background: linear-gradient(135deg, rgba(234,88,12,0.08), transparent 70%); border: 1px solid rgba(234,88,12,0.25); border-left: 4px solid var(--c-orange-600); border-radius: 0.75rem; padding: 1.1rem 1.35rem; color: var(--c-slate-800); font-size: 1rem; line-height: 1.65; }
.roi-cmp-callout strong { color: var(--c-slate-900); }

/* Value streams + strategic cards */
.roi-cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 1.75rem; }
.roi-vcard { background: var(--c-white); border: 1px solid var(--c-slate-200); border-radius: 1rem; padding: 1.6rem; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.roi-vcard-tag { font-family: var(--ff-mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; color: var(--c-orange-600); }
.roi-vcard h3 { margin-top: 0.5rem; font-size: 1.1rem; font-weight: 800; }
.roi-vcard-list { list-style: none; margin: 1rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.roi-vcard-list li { position: relative; padding-left: 1.4rem; color: var(--c-slate-600); font-size: 0.9rem; line-height: 1.5; }
.roi-vcard-list li::before { content: '✓'; position: absolute; left: 0; color: var(--c-orange-600); font-weight: 800; }
.roi-vcard-foot { margin-top: 1.1rem; padding-top: 0.85rem; border-top: 1px solid var(--c-slate-100); font-size: 0.78rem; font-weight: 700; color: var(--c-slate-500); }

/* Scenario cards */
.roi-scn { background: var(--c-white); border: 1px solid var(--c-slate-200); border-radius: 1rem; padding: 1.6rem; box-shadow: var(--shadow-sm); }
.roi-scn.featured { border-color: var(--c-orange-600); box-shadow: 0 16px 40px -20px rgba(234,88,12,0.35); }
.roi-scn-size { font-family: var(--ff-mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; color: var(--c-slate-400); }
.roi-scn-ratio { font-family: var(--ff-display); font-size: 2.6rem; font-weight: 900; color: var(--c-orange-600); letter-spacing: -0.03em; line-height: 1; margin-top: 0.35rem; }
.roi-scn-ratio span { font-size: 0.85rem; color: var(--c-slate-500); font-weight: 700; display: block; margin-top: 0.25rem; letter-spacing: 0; }
.roi-scn-rows { list-style: none; margin: 1.1rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.86rem; }
.roi-scn-rows li { display: flex; justify-content: space-between; gap: 1rem; color: var(--c-slate-600); }
.roi-scn-rows li strong { color: var(--c-slate-900); font-weight: 800; }
.roi-scn-note { margin-top: 1rem; color: var(--c-slate-500); font-size: 0.8rem; line-height: 1.55; }

/* Cost of delay (dark) */
.roi-delay { background: var(--c-slate-900); color: #fff; border-radius: 1.25rem; padding: 2.5rem; position: relative; overflow: hidden; }
.roi-delay h2 { font-size: clamp(1.5rem, 3.2vw, 2.2rem); font-weight: 900; color: #fff; }
.roi-delay p { margin-top: 0.9rem; color: var(--c-slate-300); line-height: 1.7; max-width: 46rem; }
.roi-delay-grid { margin-top: 1.75rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.roi-delay-cell { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 0.85rem; padding: 1.1rem 1.25rem; }
.roi-delay-cell .dc-size { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--c-slate-400); font-weight: 700; }
.roi-delay-cell .dc-loss { font-family: var(--ff-display); font-size: 1.35rem; font-weight: 900; color: var(--c-orange-400); margin-top: 0.4rem; }
.roi-delay-cell .dc-vs { font-size: 0.8rem; color: var(--c-slate-400); margin-top: 0.3rem; }

@media (max-width: 900px) {
  .roi-cards3 { grid-template-columns: 1fr; }
  .roi-delay-grid { grid-template-columns: 1fr; }
  .roi-delay { padding: 1.75rem; }
}

/* ── Objection FAQ + Next-steps ─────────────────────────────────── */
.roi-faq { margin-top: 1.75rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.roi-faq-item { background: var(--c-white); border: 1px solid var(--c-slate-200); border-radius: 1rem; padding: 1.5rem; box-shadow: var(--shadow-sm); }
.roi-faq-item .rfq { display: flex; gap: 0.6rem; align-items: baseline; font-weight: 800; color: var(--c-slate-900); font-size: 1rem; }
.roi-faq-item .rfq .q-mark { color: var(--c-orange-600); font-family: var(--ff-display); font-weight: 900; }
.roi-faq-item .rfa { margin-top: 0.7rem; color: var(--c-slate-600); font-size: 0.9rem; line-height: 1.65; }
.roi-faq-item .rfa a { color: var(--c-orange-600); font-weight: 700; }

.roi-steps { margin-top: 1.75rem; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.roi-step { position: relative; background: var(--c-white); border: 1px solid var(--c-slate-200); border-radius: 1rem; padding: 1.4rem 1.2rem; box-shadow: var(--shadow-sm); }
.roi-step-num { font-family: var(--ff-display); font-size: 1.6rem; font-weight: 900; color: var(--c-orange-600); line-height: 1; }
.roi-step-when { font-family: var(--ff-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-slate-400); font-weight: 700; margin-top: 0.5rem; }
.roi-step h3 { margin-top: 0.35rem; font-size: 0.98rem; font-weight: 800; }
.roi-step p { margin-top: 0.4rem; color: var(--c-slate-600); font-size: 0.82rem; line-height: 1.55; }

@media (max-width: 900px) {
  .roi-faq { grid-template-columns: 1fr; }
  .roi-steps { grid-template-columns: 1fr; }
}

/* ── Author pull-quote + success profiles ───────────────────────── */
.roi-quote { margin-top: 1.5rem; border-left: 4px solid var(--c-orange-600); padding: 0.35rem 0 0.35rem 1.35rem; }
.roi-quote blockquote { margin: 0; font-family: var(--ff-display); font-size: clamp(1.05rem, 2vw, 1.35rem); font-weight: 700; line-height: 1.5; color: var(--c-slate-900); letter-spacing: -0.01em; }
.roi-quote cite { display: block; margin-top: 0.7rem; font-style: normal; font-size: 0.8rem; font-weight: 700; color: var(--c-slate-500); font-family: var(--ff-mono); letter-spacing: 0.04em; }
.roi-quote--dark blockquote { color: #fff; }
.roi-quote--dark cite { color: var(--c-slate-400); }

.roi-profiles { margin-top: 1.75rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.roi-profile { background: var(--c-white); border: 1px solid var(--c-slate-200); border-radius: 1rem; padding: 1.6rem; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.roi-profile-badge { align-self: flex-start; font-family: var(--ff-mono); font-size: 0.6rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; color: var(--c-slate-500); background: var(--c-slate-100); border-radius: 999px; padding: 0.3rem 0.7rem; }
.roi-profile h3 { margin-top: 0.85rem; font-size: 1.1rem; font-weight: 800; }
.roi-profile-meta { color: var(--c-slate-500); font-size: 0.82rem; margin-top: 0.2rem; }
.roi-ba { margin-top: 1.1rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.roi-ba-col .roi-ba-head { font-family: var(--ff-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; margin-bottom: 0.5rem; }
.roi-ba-col.before .roi-ba-head { color: var(--c-slate-400); }
.roi-ba-col.after .roi-ba-head { color: var(--c-orange-600); }
.roi-ba-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.roi-ba-col li { font-size: 0.82rem; line-height: 1.45; color: var(--c-slate-600); padding-left: 0.9rem; position: relative; }
.roi-ba-col.before li::before { content: '–'; position: absolute; left: 0; color: var(--c-slate-400); font-weight: 800; }
.roi-ba-col.after li::before { content: '✓'; position: absolute; left: 0; color: var(--c-orange-600); font-weight: 800; }
.roi-profile-roi { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--c-slate-100); display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.roi-profile-roi .pr-big { font-family: var(--ff-display); font-size: 1.6rem; font-weight: 900; color: var(--c-orange-600); letter-spacing: -0.02em; }
.roi-profile-roi .pr-sub { font-size: 0.8rem; color: var(--c-slate-500); }

@media (max-width: 900px) {
  .roi-profiles { grid-template-columns: 1fr; }
  .roi-ba { grid-template-columns: 1fr; }
}