/* ==========================================================
   ROI CALCULATOR · Repetive.ai
   Same visual language as homepage: warm canvas, brand gradient,
   editorial type. Two-column layout, sticky inputs.
   ========================================================== */

/* ---------- HERO ---------- */
.roi-hero {
  position: relative;
  padding: 96px 56px 88px;
  background: linear-gradient(180deg, #FAFAF8 0%, #F4F1ED 100%);
  overflow: hidden;
}
.roi-hero::before {
  /* Soft brand glow blob in the upper-right */
  content: '';
  position: absolute;
  right: -180px; top: -120px;
  width: 640px; height: 640px;
  background: radial-gradient(circle at 50% 50%, rgba(248,60,114,0.18), rgba(248,60,114,0) 60%);
  pointer-events: none;
}
.roi-hero::after {
  content: '';
  position: absolute;
  left: -180px; bottom: -200px;
  width: 560px; height: 560px;
  background: radial-gradient(circle at 50% 50%, rgba(77,1,180,0.12), rgba(77,1,180,0) 60%);
  pointer-events: none;
}

.roi-hero-inner {
  max-width: 1320px; margin: 0 auto;
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: end;
}

.roi-hero .chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3);
  padding: 7px 14px; border-radius: 999px;
  background: #fff; border: 1px solid var(--hairline);
  margin-bottom: 28px;
}
.roi-hero .chip .bar {
  width: 18px; height: 2px;
  background: var(--grad-line); border-radius: 1px;
}

.roi-hero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(54px, 6.8vw, 100px);
  line-height: 0.96; letter-spacing: -0.035em;
  color: var(--ink-1); margin: 0 0 28px;
  text-wrap: balance;
}
.roi-hero h1 .grad {
  background: var(--grad-full);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.roi-hero .lede {
  font-size: 20px; line-height: 1.5;
  color: var(--ink-3);
  max-width: 560px; margin: 0 0 36px;
}
.roi-hero .lede strong { color: var(--ink-1); font-weight: 600; }

.roi-hero-meta {
  display: flex; gap: 36px; flex-wrap: wrap;
  padding-top: 8px;
  border-top: 1px solid var(--hairline);
  max-width: 580px;
}
.roi-hero-meta-item { padding-top: 14px; }
.roi-hero-meta-item .l {
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 4px;
}
.roi-hero-meta-item .v {
  font-family: var(--font-display); font-weight: 600;
  font-size: 16px; color: var(--ink-1);
}

/* Live result preview card · sits in the hero right column */
.roi-hero-preview {
  position: relative;
  background: #fff;
  border-radius: 24px;
  border: 1px solid var(--hairline);
  padding: 32px 32px 28px;
  box-shadow: 0 24px 60px rgba(28,28,28,0.10), 0 2px 6px rgba(28,28,28,0.04);
  transition: transform 0.4s var(--ease-out);
}
.roi-hero-preview:hover { transform: translateY(-2px); }
.roi-hero-preview .ph-eyebrow {
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.roi-hero-preview .ph-eyebrow .live {
  width: 7px; height: 7px; border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 0 rgba(16,185,129,0.4);
  animation: pulse 2s infinite;
}
.roi-hero-preview .ph-num {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(48px, 5vw, 72px);
  line-height: 1; letter-spacing: -0.03em;
  background: var(--grad-full);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}
.roi-hero-preview .ph-sub {
  font-size: 14px; color: var(--ink-3);
  margin-bottom: 24px;
}
.roi-hero-preview .ph-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding-top: 20px;
  border-top: 1px dashed var(--hairline);
}
.roi-hero-preview .ph-stat .l {
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 4px;
}
.roi-hero-preview .ph-stat .v {
  font-family: var(--font-display); font-weight: 700;
  font-size: 22px; color: var(--ink-1);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.015em;
}
.roi-hero-preview .ph-jump {
  margin-top: 22px;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  color: var(--brand-purple);
  text-decoration: none;
}
.roi-hero-preview .ph-jump:hover { color: var(--brand-pink); }
.roi-hero-preview .ph-jump .arr { transition: transform 0.18s; }
.roi-hero-preview .ph-jump:hover .arr { transform: translateX(3px); }

/* ---------- CALCULATOR BODY ---------- */
.roi-calc {
  padding: 88px 56px 96px;
  background: #fff;
  border-top: 1px solid var(--hairline);
}
.roi-calc-inner {
  max-width: 1320px; margin: 0 auto;
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 72px;
  align-items: start;
}

/* ---------- INPUTS COLUMN ---------- */
.roi-inputs {
  position: sticky;
  top: 88px;
}
.roi-inputs-head {
  margin-bottom: 32px;
}
.roi-inputs-head .eyebrow-big {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-display);
  font-size: 12px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-4);
  margin-bottom: 14px;
}
.roi-inputs-head .eyebrow-big .bar {
  width: 32px; height: 2px;
  background: var(--grad-line); border-radius: 1px;
}
.roi-inputs-head h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(28px, 2.6vw, 34px);
  line-height: 1.1; letter-spacing: -0.018em;
  color: var(--ink-1); margin: 0 0 10px;
}
.roi-inputs-head p {
  font-size: 15px; line-height: 1.5;
  color: var(--ink-3);
}

.roi-field {
  padding: 22px 0;
  border-top: 1px solid var(--hairline);
}
.roi-field:last-child { border-bottom: 1px solid var(--hairline); }

.roi-field-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px;
  gap: 14px;
}
.roi-field-label {
  font-family: var(--font-display); font-weight: 600;
  font-size: 14px; color: var(--ink-1);
  letter-spacing: -0.005em;
}
.roi-field-value {
  font-family: var(--font-display); font-weight: 700;
  font-size: 15px; color: var(--ink-1);
  font-variant-numeric: tabular-nums;
  background: var(--grad-fill-blend);
  padding: 3px 12px;
  border-radius: 999px;
  letter-spacing: -0.01em;
}

/* Segmented button group */
.roi-segment {
  display: grid;
  grid-template-columns: repeat(var(--cols, 3), 1fr);
  gap: 6px;
  padding: 4px;
  background: var(--canvas-alt);
  border-radius: 12px;
  border: 1px solid var(--hairline);
}
.roi-segment button {
  font-family: var(--font-display); font-weight: 600;
  font-size: 13px;
  background: transparent;
  color: var(--ink-3);
  border: 0;
  padding: 10px 8px;
  border-radius: 8px;
  cursor: pointer;
  letter-spacing: -0.005em;
  transition: all 0.18s var(--ease-out);
  white-space: nowrap;
}
.roi-segment button:hover { color: var(--ink-1); }
.roi-segment button.active {
  background: #fff;
  color: var(--ink-1);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(28,28,28,0.06);
}

/* Department segment · accent colored pill on active */
.roi-segment.depts {
  --cols: 4;
  padding: 5px;
  background: linear-gradient(180deg, var(--canvas-alt), #EDE9E3);
}
.roi-segment.depts button.active {
  background: var(--ink-1);
  color: #fff;
  box-shadow: 0 2px 6px rgba(28,28,28,0.18), inset 0 1px 0 rgba(255,255,255,0.05);
}

/* Custom slider */
.roi-slider {
  --thumb: 22px;
  appearance: none; -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, var(--brand-purple) 0%, var(--brand-pink) var(--value, 0%), var(--ink-7) var(--value, 0%), var(--ink-7) 100%);
  outline: none;
  cursor: pointer;
  display: block;
  margin: 6px 0 4px;
}
.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: var(--thumb); height: var(--thumb);
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--brand-pink);
  box-shadow: 0 4px 12px rgba(248,60,114,0.3), 0 0 0 0 rgba(248,60,114,0.2);
  cursor: grab;
  transition: transform 0.14s, box-shadow 0.14s;
}
.roi-slider::-webkit-slider-thumb:hover {
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(248,60,114,0.4), 0 0 0 6px rgba(248,60,114,0.08);
}
.roi-slider::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(1.05); }
.roi-slider::-moz-range-thumb {
  width: var(--thumb); height: var(--thumb);
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--brand-pink);
  box-shadow: 0 4px 12px rgba(248,60,114,0.3);
  cursor: grab;
}

/* ---------- INFO ICON · React component met fixed-position tooltip ---------- */
.roi-info {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  margin-left: 10px;
  border-radius: 50%;
  background: #fff;
  color: var(--ink-3);
  border: 1px solid var(--hairline);
  cursor: help;
  vertical-align: middle;
  transition: border-color 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.roi-info .roi-info-glyph {
  display: inline-flex; align-items: center; justify-content: center;
  width: 12px; height: 12px;
}
.roi-info .roi-info-glyph svg { display: block; }
.roi-info:hover, .roi-info:focus {
  color: var(--brand-purple);
  border-color: var(--brand-purple);
  outline: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(77,1,180,0.18);
}

/* Tooltip · gerenderd op body via portal (fixed) zodat stacking contexts geen probleem zijn */
.roi-info-tip {
  position: fixed;
  z-index: 9999;
  width: 320px;
  max-width: calc(100vw - 32px);
  padding: 16px 18px;
  background: #fff;
  color: var(--ink-2);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  font-family: var(--font-body);
  font-size: 13px; line-height: 1.55;
  text-align: left;
  box-shadow: 0 22px 50px rgba(28,28,28,0.18), 0 2px 6px rgba(28,28,28,0.06);
  pointer-events: none;
  transform: translateX(-100%);
  animation: roi-tip-in 0.18s ease;
}
@keyframes roi-tip-in {
  from { opacity: 0; transform: translateX(-100%) translateY(-6px); }
  to   { opacity: 1; transform: translateX(-100%) translateY(0); }
}
.roi-info-tip .rit-head {
  font-family: var(--font-display); font-weight: 600;
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 10px;
}
.roi-info-tip .rit-list {
  list-style: none; padding: 0; margin: 0 0 12px;
  display: flex; flex-direction: column; gap: 6px;
}
.roi-info-tip .rit-list li {
  position: relative;
  padding-left: 14px;
  color: var(--ink-2);
}
.roi-info-tip .rit-list li::before {
  content: '';
  position: absolute; left: 0; top: 0.6em;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--grad-warm);
}
.roi-info-tip .rit-list strong { color: var(--ink-1); font-weight: 600; }
.roi-info-tip .rit-foot {
  font-size: 12px; color: var(--ink-4); line-height: 1.5;
  font-style: italic;
  border-top: 1px solid var(--hairline);
  padding-top: 10px;
}

/* Disclaimer onder de perAgent kaarten */
.roi-disclaimer {
  font-family: var(--font-body);
  font-size: 11.5px; line-height: 1.45;
  color: var(--ink-4);
  margin-top: 18px;
  text-align: right;
  font-style: italic;
}

.roi-slider-ticks {
  position: relative;
  height: 18px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px; color: var(--ink-5);
  letter-spacing: 0.04em;
}
.roi-slider-ticks .t {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}
.roi-slider-ticks .t::before {
  content: '';
  display: block;
  width: 1px; height: 4px;
  background: var(--ink-6);
  margin: 0 auto 3px;
}

/* Reset button */
.roi-reset {
  margin-top: 20px;
  font-family: var(--font-display); font-weight: 500;
  font-size: 13px;
  background: none; border: 0;
  color: var(--ink-4);
  cursor: pointer;
  padding: 8px 0;
  letter-spacing: -0.005em;
  display: inline-flex; align-items: center; gap: 6px;
  transition: color 0.18s;
}
.roi-reset:hover { color: var(--ink-1); }

/* ---------- RESULTS COLUMN ---------- */
.roi-results { min-width: 0; }

.roi-result-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #FFF7EE 0%, #FFEFE0 50%, #FFE1E8 100%);
  color: var(--ink-1);
  border: 1px solid #F5D9CC;
  border-radius: 28px;
  padding: 44px 44px 40px;
  margin-bottom: 28px;
  box-shadow: 0 24px 60px rgba(248,60,114,0.10), 0 2px 6px rgba(28,28,28,0.04);
}
.roi-result-hero::before {
  content: '';
  position: absolute;
  right: -160px; top: -160px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(248,60,114,0.22), transparent 65%);
  pointer-events: none;
}
.roi-result-hero::after {
  content: '';
  position: absolute;
  left: -140px; bottom: -200px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(255,192,49,0.28), transparent 65%);
  pointer-events: none;
}
.roi-result-hero > * { position: relative; z-index: 2; }

.roi-result-hero .eye {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 28px;
}
.roi-result-hero .eye .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 0 rgba(16,185,129,0.5);
  animation: pulse 2s infinite;
}

.roi-result-hero .primary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: end;
}
.roi-result-stat .l {
  font-family: var(--font-display); font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.roi-result-stat .v {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 0.98; letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
  color: var(--ink-1);
}
.roi-result-stat.primary-stat .v {
  background: var(--grad-full);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.roi-result-stat .vsub {
  font-family: var(--font-display); font-weight: 500;
  font-size: 14px; color: var(--ink-3);
  margin-top: 6px;
}

.roi-result-hero hr {
  border: 0; height: 1px;
  background: rgba(28,28,28,0.10);
  margin: 32px 0 24px;
}

.roi-result-hero .secondary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.roi-result-mini .l {
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 6px;
}
.roi-result-mini .v {
  font-family: var(--font-display); font-weight: 700;
  font-size: 22px; color: var(--ink-1);
  letter-spacing: -0.018em;
  font-variant-numeric: tabular-nums;
}
.roi-result-mini .v.pos { color: #0E9F71; }
.roi-result-mini .v.neg { color: var(--brand-pink); }

/* ---------- METRIC ROW (per agent breakdown) ---------- */
.roi-perAgent {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}
.roi-perAgent-card {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 22px 22px 20px;
  position: relative;
  overflow: hidden;
}

.roi-perAgent-card .l {
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-4); margin-bottom: 8px;
}
.roi-perAgent-card .v {
  font-family: var(--font-display); font-weight: 700;
  font-size: 24px; color: var(--ink-1);
  letter-spacing: -0.018em;
  font-variant-numeric: tabular-nums;
}
.roi-perAgent-card .n {
  font-family: var(--font-body); font-size: 12px;
  color: var(--ink-4); margin-top: 4px;
  line-height: 1.4;
}

/* ---------- CHART CARD ---------- */
.roi-chart-card {
  background: #fff;
  border: 1px solid var(--hairline);
  border-radius: 24px;
  padding: 32px 32px 28px;
  margin-bottom: 24px;
}
.roi-chart-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 26px;
  gap: 24px;
  flex-wrap: wrap;
}
.roi-chart-head h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 22px; color: var(--ink-1);
  margin: 0;
  letter-spacing: -0.012em;
}
.roi-chart-head p {
  font-size: 13px; color: var(--ink-4);
  margin: 4px 0 0;
}
.roi-chart-legend {
  display: flex; gap: 18px; flex-wrap: wrap;
}
.roi-chart-legend .item {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 12px; font-weight: 500;
  color: var(--ink-3);
}
.roi-chart-legend .swatch {
  width: 18px; height: 3px; border-radius: 2px;
}

/* SVG chart container */
.roi-chart {
  width: 100%; height: 100%;
  position: relative;
}
.roi-chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.roi-chart .ax-y-lbl {
  font-family: var(--font-mono);
  font-size: 10.5px; fill: var(--ink-5);
  letter-spacing: 0.02em;
}
.roi-chart .ax-x-lbl {
  font-family: var(--font-mono);
  font-size: 10.5px; fill: var(--ink-5);
  letter-spacing: 0.02em;
  text-anchor: middle;
}
.roi-chart .grid-line {
  stroke: var(--hairline); stroke-width: 1; stroke-dasharray: 2 3;
}
.roi-chart .zero-line { stroke: var(--ink-6); stroke-width: 1; }
.roi-chart .be-line {
  stroke: var(--brand-pink); stroke-width: 1.4; stroke-dasharray: 4 4;
}
.roi-chart .be-lbl {
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  fill: var(--brand-pink); letter-spacing: 0.04em;
}
.roi-chart .be-pill {
  fill: #fff; stroke: var(--brand-pink); stroke-width: 1.4;
}
.roi-chart .hover-line {
  stroke: var(--ink-4); stroke-width: 1; stroke-dasharray: 3 3;
}
.roi-chart-tooltip {
  position: absolute;
  background: #1C1C1C; color: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  font-family: var(--font-display);
  font-size: 12px;
  pointer-events: none;
  transform: translate(-50%, -100%);
  margin-top: -10px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.18);
  white-space: nowrap;
  opacity: 0; transition: opacity 0.15s;
  z-index: 5;
}
.roi-chart-tooltip.on { opacity: 1; }
.roi-chart-tooltip .row {
  display: flex; justify-content: space-between; gap: 14px;
  margin-top: 4px;
}
.roi-chart-tooltip .row .k {
  display: inline-flex; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.7);
}
.roi-chart-tooltip .row .k::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--swatch, #fff);
}
.roi-chart-tooltip .row .v { font-weight: 700; font-variant-numeric: tabular-nums; }
.roi-chart-tooltip .ttl {
  font-weight: 600; font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2px;
}

/* ---------- ASSUMPTIONS BLOCK ---------- */
.roi-assumptions {
  background: var(--canvas);
  border-radius: 20px;
  padding: 28px 32px;
  border: 1px dashed var(--hairline);
}
.roi-assumptions h4 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 14px; color: var(--ink-2);
  letter-spacing: 0.04em; text-transform: uppercase;
  margin: 0 0 14px;
}
.roi-assumptions ul {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
}
.roi-assumptions li {
  font-size: 13.5px; line-height: 1.55;
  color: var(--ink-3);
  padding-left: 16px;
  position: relative;
}
.roi-assumptions li::before {
  content: ''; position: absolute;
  left: 0; top: 0.6em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--grad-warm);
}
.roi-assumptions li strong { color: var(--ink-1); font-weight: 600; }

/* ---------- BAND CTA ---------- */
.roi-band {
  padding: 72px 56px;
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  text-align: center;
}
.roi-band-inner { max-width: 820px; margin: 0 auto; }
.roi-band h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1.05; letter-spacing: -0.022em;
  margin: 0 0 16px;
  text-wrap: balance;
}
.roi-band h2 .grad {
  background: var(--grad-full);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.roi-band p {
  font-size: 18px; line-height: 1.55;
  color: var(--ink-3);
  margin: 0 auto;
  max-width: 600px;
}

/* ============== Mobile ============== */
@media (max-width: 1100px) {
  .roi-hero-inner { grid-template-columns: 1fr; gap: 56px; align-items: start; }
  .roi-hero-preview { max-width: 540px; }
  .roi-calc-inner { grid-template-columns: 1fr; gap: 40px; }
  .roi-inputs { position: static; }
}
@media (max-width: 768px) {
  .roi-hero { padding: 56px 20px 64px; }
  .roi-hero h1 { font-size: 44px; }
  .roi-calc { padding: 56px 20px; }
  .roi-band { padding: 56px 20px; }
  .roi-result-hero { padding: 28px 22px; border-radius: 22px; }
  .roi-result-hero .primary { grid-template-columns: 1fr; gap: 22px; }
  .roi-result-hero .secondary { grid-template-columns: 1fr 1fr; gap: 16px; }
  .roi-perAgent { grid-template-columns: 1fr; gap: 10px; }
  .roi-chart-card { padding: 22px 18px; border-radius: 20px; }
  .roi-chart { height: 240px; }
  .roi-assumptions { padding: 22px; }
  .roi-assumptions ul { grid-template-columns: 1fr; }
  .roi-segment.depts { --cols: 2; }
  .roi-hero-preview .ph-row { grid-template-columns: 1fr 1fr; }
}