/* ═══════════════════════════════════════════════════════════════
   SIMULATEUR LPP — MAISON DU FRONTALIER
   Feuille de style autonome — charte premium MDF
   ─────────────────────────────────────────────────────────────── */

/* ─── Variables ─── */
:root {
  --red:          #C4232B;
  --red-hover:    #E0353D;
  --red-soft:     rgba(196, 35, 43, 0.08);
  --red-tint:     rgba(196, 35, 43, 0.15);
  --anth:         #1F2937;
  --anth-soft:    #374151;
  --white:        #FFFFFF;
  --cream:        #F8F6F3;
  --cream-2:      #F1EEE9;
  --gold:         #C09A4B;
  --green:        #0F4C3A;
  --muted:        #6B7280;
  --line:         rgba(31, 41, 55, 0.12);
  --line-soft:    rgba(31, 41, 55, 0.06);

  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.06);
  --shadow-md: 0 10px 30px -12px rgba(31, 41, 55, 0.25);
  --shadow-lg: 0 24px 60px -24px rgba(31, 41, 55, 0.35);

  --ease: cubic-bezier(.16, 1, .3, 1);
  --dur-fast: 220ms;
  --dur:      420ms;
  --dur-slow: 900ms;

  --ff-sans: "Barlow", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ff-serif: "Playfair Display", Georgia, "Times New Roman", serif;
}

/* ─── Reset doux ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  font-feature-settings: "kern", "liga";
}

body {
  margin: 0;
  font-family: var(--ff-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  color: var(--anth);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: 0;
  cursor: pointer;
}

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ─── Focus visible global ─── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ═══════════════════════════════════════════════════════════════
   LAYOUT
═══════════════════════════════════════════════════════════════ */

.sim {
  min-height: 100vh;
  padding: clamp(2rem, 5vw, 4.5rem) 0 4rem;
}

.sim__wrap {
  width: min(1200px, 100% - 2.5rem);
  margin-inline: auto;
}

/* ═══════════════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════════════ */

.sim__header {
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--red);
}

.kicker__dot {
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--red-soft);
}

.sim__title {
  margin: 0.8rem 0 0.6rem;
  font-family: var(--ff-serif);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  color: var(--anth);
  max-width: 20ch;
}

.sim__title em {
  color: var(--red);
  font-style: italic;
  font-weight: 700;
}

.sim__lead {
  margin: 0;
  font-weight: 300;
  font-size: clamp(1rem, 1.25vw, 1.12rem);
  color: var(--anth-soft);
  max-width: 58ch;
}

/* ═══════════════════════════════════════════════════════════════
   GRID FORM / RÉSULTATS
═══════════════════════════════════════════════════════════════ */

.sim__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(1.25rem, 2vw, 2rem);
  align-items: start;
}

@media (max-width: 980px) {
  .sim__grid {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.3vw, 2.2rem);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--red) 50%, transparent);
  opacity: 0.75;
}

/* ═══════════════════════════════════════════════════════════════
   FORMULAIRE
═══════════════════════════════════════════════════════════════ */

.field-group + .field-group {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line-soft);
}

.field-group__title {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--ff-serif);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--anth);
  margin-bottom: 1.25rem;
}

.field-group__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--red-soft);
  color: var(--red);
  font-family: var(--ff-sans);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.row {
  display: grid;
  gap: 1.1rem;
  margin-bottom: 1.1rem;
}

.row--two {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 520px) {
  .row--two {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--anth-soft);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
}

.field__input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--anth);
  transition: border-color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}

.field__input:hover {
  border-color: var(--anth-soft);
}

.field__input:focus {
  border-color: var(--red);
  background: var(--white);
  outline: 0;
  box-shadow: 0 0 0 3px var(--red-soft);
}

/* ─── Segmented control H / F ─── */
.segmented {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
  position: relative;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented label {
  text-align: center;
  padding: 0.55rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--anth-soft);
  border-radius: calc(var(--radius-sm) - 1px);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}

.segmented input:checked + label {
  background: var(--anth);
  color: var(--white);
}

.segmented input:focus-visible + label {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ─── Age info ─── */
.age-info {
  margin: 1rem 0 0;
  padding: 0.85rem 1rem;
  background: var(--cream);
  border-left: 2px solid var(--red);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
  color: var(--anth-soft);
}

.age-info b {
  color: var(--anth);
  font-weight: 700;
}

/* ─── Slider custom ─── */
.slider-field {
  margin: 1.5rem 0;
}

.slider-field__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.7rem;
  gap: 1rem;
}

.slider-field__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--anth-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
}

.slider-field__value {
  font-family: var(--ff-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--anth);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  background: transparent;
  margin: 0;
  cursor: pointer;
}

.slider:focus {
  outline: none;
}

/* Track — WebKit */
.slider::-webkit-slider-runnable-track {
  height: 4px;
  background: linear-gradient(
    to right,
    var(--red) 0%,
    var(--red) var(--progress, 50%),
    var(--line) var(--progress, 50%),
    var(--line) 100%
  );
  border-radius: 99px;
}

/* Track — Firefox */
.slider::-moz-range-track {
  height: 4px;
  background: var(--line);
  border-radius: 99px;
}

.slider::-moz-range-progress {
  height: 4px;
  background: var(--red);
  border-radius: 99px;
}

/* Thumb — WebKit */
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--white);
  border: 2px solid var(--red);
  border-radius: 50%;
  margin-top: -8px;
  box-shadow: 0 2px 6px rgba(196, 35, 43, 0.25);
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
  cursor: grab;
}

.slider:hover::-webkit-slider-thumb,
.slider:focus-visible::-webkit-slider-thumb {
  transform: scale(1.15);
  box-shadow: 0 0 0 6px var(--red-soft),
              0 4px 12px rgba(196, 35, 43, 0.35);
}

.slider:active::-webkit-slider-thumb {
  cursor: grabbing;
  transform: scale(1.2);
}

/* Thumb — Firefox */
.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--white);
  border: 2px solid var(--red);
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(196, 35, 43, 0.25);
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
  cursor: grab;
}

.slider:hover::-moz-range-thumb,
.slider:focus-visible::-moz-range-thumb {
  transform: scale(1.15);
  box-shadow: 0 0 0 6px var(--red-soft),
              0 4px 12px rgba(196, 35, 43, 0.35);
}

.slider-field__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 0.45rem;
  font-size: 0.72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.field-hint {
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ─── Tooltip hint (i) ─── */
.hint {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--anth-soft);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  cursor: help;
  transition: background var(--dur-fast) var(--ease);
}

.hint:hover {
  background: var(--red);
}

.hint__bubble {
  display: none;
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  background: var(--anth);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 400;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  max-width: 240px;
  z-index: 20;
  box-shadow: var(--shadow-md);
  letter-spacing: 0.01em;
}

.hint:hover + .hint__bubble,
.hint:focus + .hint__bubble,
.hint__bubble:hover {
  display: block;
}

/* ─── Advanced toggle ─── */
.advanced-toggle {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.35rem 0;
  font-family: var(--ff-serif);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--anth);
  text-align: left;
  transition: color var(--dur-fast) var(--ease);
}

.advanced-toggle:hover {
  color: var(--red);
}

.advanced-toggle__chev {
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.advanced-toggle[aria-expanded="true"] .advanced-toggle__chev {
  transform: rotate(-135deg);
}

.advanced-body {
  margin-top: 1rem;
  animation: slideDown var(--dur) var(--ease);
}

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

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════
   PANEL RÉSULTATS
═══════════════════════════════════════════════════════════════ */

.panel--results {
  background: linear-gradient(180deg, var(--white) 0%, var(--cream) 100%);
}

.not-eligible {
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--cream);
}

.not-eligible__title {
  margin: 0 0 0.4rem;
  font-family: var(--ff-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--red);
}

.not-eligible__body {
  margin: 0;
  font-size: 0.95rem;
  color: var(--anth-soft);
}

/* ─── Big result ─── */
.big-result {
  text-align: center;
  padding: 1rem 0 1.5rem;
  position: relative;
}

.big-result__label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.big-result__number {
  font-family: var(--ff-serif);
  font-weight: 900;
  font-size: clamp(4rem, 10vw, 7rem);
  line-height: 0.95;
  color: var(--anth);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
}

.big-result__number [data-hook] {
  background: linear-gradient(180deg, var(--anth) 0%, var(--red) 220%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.big-result__unit {
  font-family: var(--ff-sans);
  font-weight: 800;
  font-size: clamp(1rem, 1.5vw, 1.4rem);
  color: var(--red);
  letter-spacing: 0.05em;
  align-self: flex-start;
  margin-top: 0.5em;
}

.big-result__sub {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.95rem;
  color: var(--anth-soft);
  font-variant-numeric: tabular-nums;
}

.big-result__sub b {
  color: var(--anth);
  font-weight: 700;
}

/* ─── Barre de remplacement ─── */
.replacement {
  margin-top: 1.5rem;
  padding: 1.25rem 1.25rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.replacement__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.9rem;
  gap: 1rem;
}

.replacement__label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.replacement__value {
  font-family: var(--ff-serif);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--anth);
  font-variant-numeric: tabular-nums;
}

.replacement__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 3px;
  height: 14px;
  border-radius: 99px;
  overflow: visible;
  padding: 0;
}

.seg {
  height: 100%;
  border-radius: 2px;
  position: relative;
}

.seg--1 { background: #d14343; border-radius: 99px 2px 2px 99px; }
.seg--2 { background: #e6893c; }
.seg--3 { background: #e6c23c; }
.seg--4 { background: #7fb85f; }
.seg--5 { background: #2f7a4c; border-radius: 2px 99px 99px 2px; }

.replacement__marker {
  position: absolute;
  top: -6px;
  left: 0%;
  width: 2px;
  height: 26px;
  background: var(--anth);
  border-radius: 2px;
  transition: left var(--dur) var(--ease);
  transform: translateX(-1px);
}

.replacement__marker-dot {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  background: var(--white);
  border: 3px solid var(--anth);
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(31, 41, 55, 0.25);
}

.replacement__scale {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-top: 0.45rem;
  font-size: 0.7rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.replacement__scale span {
  transform: translateX(-50%);
}

.replacement__scale span:first-child {
  transform: translateX(0);
}

.replacement__scale span:last-child {
  transform: translateX(-100%);
}

.replacement__text {
  margin: 0.9rem 0 0;
  font-size: 0.88rem;
  color: var(--anth-soft);
  line-height: 1.45;
}

/* ─── Capital ─── */
.capital {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.capital__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.9rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.capital__label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.capital__value {
  font-family: var(--ff-serif);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--anth);
  font-variant-numeric: tabular-nums;
}

.capital__bars {
  display: flex;
  height: 10px;
  border-radius: 99px;
  overflow: hidden;
  background: var(--cream-2);
}

.capital__bar {
  height: 100%;
  transition: width var(--dur) var(--ease);
}

.capital__bar--bonif    { background: var(--red); }
.capital__bar--interets { background: var(--gold); }
.capital__bar--acquis   { background: var(--anth); }

.capital__legend {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.4rem 1rem;
  font-size: 0.84rem;
  color: var(--anth-soft);
}

.capital__legend li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.capital__legend b {
  color: var(--anth);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.dot--bonif    { background: var(--red); }
.dot--interets { background: var(--gold); }
.dot--acquis   { background: var(--anth); }

/* ─── Chart SVG ─── */
.chart {
  margin: 1.5rem 0 0;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.chart__caption {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  display: block;
  margin-bottom: 0.9rem;
}

.chart__wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 640 / 280;
}

.chart__svg {
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.chart__zones rect {
  transition: opacity var(--dur) var(--ease);
}

.chart__grid line {
  stroke: var(--line-soft);
  stroke-width: 1;
  stroke-dasharray: 2 4;
}

.chart__line {
  fill: none;
  stroke: var(--red);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1500;
  stroke-dashoffset: 1500;
  animation: drawLine 1.4s var(--ease) forwards;
}

.chart__line.static {
  animation: none;
  stroke-dashoffset: 0;
}

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}

.chart__area {
  fill: url(#chartGradient);
  opacity: 0;
  transition: opacity var(--dur) var(--ease) 600ms;
}

.chart__area.visible {
  opacity: 0.55;
}

.chart__end {
  fill: var(--red);
  stroke: var(--white);
  stroke-width: 2;
  transform-origin: center;
}

.chart__end.pulse {
  animation: pulseDot 2.2s var(--ease) infinite;
}

@keyframes pulseDot {
  0%, 100% { r: 5; filter: drop-shadow(0 0 0 rgba(196, 35, 43, 0)); }
  50%      { r: 6; filter: drop-shadow(0 0 8px rgba(196, 35, 43, 0.55)); }
}

.chart__hit {
  fill: transparent;
  cursor: crosshair;
}

.chart__tooltip {
  pointer-events: none;
  transition: opacity 180ms var(--ease);
}

.chart__tooltip-dot {
  fill: var(--red);
  stroke: var(--white);
  stroke-width: 2;
}

.chart__tooltip-box {
  fill: var(--anth);
}

.chart__tooltip-text {
  fill: var(--white);
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 600;
}

.chart__axes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.chart__axis-y {
  position: absolute;
  left: -4px;
  top: 4px;
  transform: none;
}

.chart__axis-x {
  position: absolute;
  right: 4px;
  bottom: 4px;
}

.chart__legend {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
  font-size: 0.72rem;
  color: var(--muted);
}

.chart__legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.chart__legend i {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}

/* ─── Prosper + CTA bubble ─── */
.prosper-cta {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.prosper {
  position: relative;
  width: 60px;
  height: 72px;
  flex-shrink: 0;
  animation: prosperFloat 4s var(--ease) infinite;
}

@keyframes prosperFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

.prosper__head {
  position: relative;
  width: 56px;
  height: 46px;
  margin: 2px auto 0;
  background: linear-gradient(145deg, #FAFAFA, #EEECE8);
  border: 1.5px solid var(--anth);
  border-radius: 14px 14px 10px 10px;
  box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.08);
}

.prosper__antenna {
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 8px;
  background: var(--anth);
}

.prosper__antenna::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--red-soft);
}

.prosper__eye {
  position: absolute;
  top: 16px;
  width: 6px;
  height: 6px;
  background: var(--anth);
  border-radius: 50%;
}

.prosper__eye--l { left: 14px; }
.prosper__eye--r { right: 14px; }

.prosper__mouth {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 2px;
  background: var(--anth);
  border-radius: 2px;
}

.prosper__body {
  width: 46px;
  height: 18px;
  margin: 3px auto 0;
  background: var(--red);
  border: 1.5px solid var(--anth);
  border-radius: 4px 4px 8px 8px;
  position: relative;
}

.prosper__body::before,
.prosper__body::after {
  content: "";
  position: absolute;
  top: 4px;
  width: 5px;
  height: 5px;
  background: var(--white);
  border-radius: 50%;
}

.prosper__body::before { left: 8px; }
.prosper__body::after  { right: 8px; }

.bubble {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--anth);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.bubble::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--white);
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.bubble:hover {
  border-color: var(--red);
  transform: translateX(3px);
  box-shadow: var(--shadow-md);
}

.bubble:hover::before {
  border-color: var(--red);
}

.bubble__arrow {
  color: var(--red);
  font-weight: 800;
  transition: transform var(--dur-fast) var(--ease);
}

.bubble:hover .bubble__arrow {
  transform: translateX(3px);
}

/* ═══════════════════════════════════════════════════════════════
   SÉPARATEUR
═══════════════════════════════════════════════════════════════ */

.divider {
  border: 0;
  width: min(1200px, 100% - 2.5rem);
  margin: clamp(3rem, 6vw, 4.5rem) auto;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(196, 35, 43, 0.15) 50%,
    transparent 100%
  );
}

/* ═══════════════════════════════════════════════════════════════
   ZONE IA
═══════════════════════════════════════════════════════════════ */

.ai {
  margin-bottom: 3rem;
}

.ai__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2rem;
}

.ai__title {
  font-family: var(--ff-serif);
  font-weight: 900;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  color: var(--anth);
  margin: 0.6rem 0 0.5rem;
}

.ai__lead {
  margin: 0;
  color: var(--anth-soft);
  font-weight: 300;
}

.ai__panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  max-width: 820px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.ai__state {
  display: block;
  text-align: center;
}

.ai__state--idle,
.ai__state--loading {
  padding: 2rem 0;
}

.ai__note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ─── Loading dots ─── */
.dots {
  display: inline-flex;
  gap: 0.55rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
  animation: bounce 1.4s var(--ease) infinite;
}

.dots span:nth-child(2) { animation-delay: 0.15s; }
.dots span:nth-child(3) { animation-delay: 0.3s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40%           { transform: scale(1);   opacity: 1; }
}

.ai__loading-text {
  margin: 0;
  color: var(--anth-soft);
  font-style: italic;
}

/* ─── Chat ─── */
.ai__messages {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}

.ai__msg {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  animation: msgIn var(--dur) var(--ease);
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ai__msg--ai {
  flex-direction: row;
}

.ai__msg--user {
  flex-direction: row-reverse;
}

.ai__avatar {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.ai__avatar--ai {
  background: var(--red);
  color: var(--white);
}

.ai__avatar--user {
  background: var(--cream-2);
  color: var(--anth);
}

.ai__content {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--anth);
  max-width: 80%;
  white-space: pre-wrap;
}

.ai__msg--user .ai__content {
  background: var(--anth);
  color: var(--white);
  border-color: var(--anth);
}

.ai__msg--error .ai__content {
  background: #fff4f4;
  border-color: #f3c6c8;
  color: #8a1e23;
}

.ai__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.chip {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 99px;
  padding: 0.5rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--anth-soft);
  transition: all var(--dur-fast) var(--ease);
}

.chip:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-1px);
}

.ai__form {
  display: flex;
  gap: 0.6rem;
  align-items: stretch;
}

.ai__input {
  flex: 1;
  border: 1px solid var(--line);
  background: var(--cream);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: border-color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}

.ai__input:focus {
  border-color: var(--red);
  background: var(--white);
  outline: 0;
  box-shadow: 0 0 0 3px var(--red-soft);
}

.ai__counter {
  margin: 0.7rem 0 0;
  font-size: 0.76rem;
  color: var(--muted);
  text-align: right;
}

.ai__legal {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.74rem;
  color: var(--muted);
  text-align: center;
}

/* ═══════════════════════════════════════════════════════════════
   BOUTONS
═══════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease);
}

.btn--primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(196, 35, 43, 0.25);
}

.btn--primary:hover {
  background: var(--red-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(196, 35, 43, 0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  background: var(--anth);
  color: var(--white);
}

.btn--ghost:hover {
  background: var(--anth-soft);
  transform: translateY(-1px);
}

.btn--lg {
  padding: 1.1rem 2rem;
  font-size: 1rem;
}

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ═══════════════════════════════════════════════════════════════
   CTA FINAL
═══════════════════════════════════════════════════════════════ */

.cta-final {
  margin-top: 1rem;
}

.cta-final__card {
  background: var(--anth);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 3.5vw, 3rem);
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 2rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-final__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: radial-gradient(
    circle at 70% 30%,
    rgba(196, 35, 43, 0.35),
    transparent 60%
  );
  pointer-events: none;
}

.cta-final__text {
  position: relative;
}

.cta-final__text h3 {
  font-family: var(--ff-serif);
  font-weight: 900;
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  margin: 0 0 0.6rem;
  line-height: 1.2;
}

.cta-final__text p {
  margin: 0;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.95rem;
  line-height: 1.55;
}

.cta-final__action {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.7rem;
  position: relative;
}

.cta-final__tags {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.03em;
}

@media (max-width: 780px) {
  .cta-final__card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .cta-final__action {
    align-items: center;
  }
}

/* ═══════════════════════════════════════════════════════════════
   DISCLAIMER
═══════════════════════════════════════════════════════════════ */

.sim__legal {
  margin-top: 2.5rem;
  font-size: 0.76rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
  max-width: 780px;
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .chart__line {
    stroke-dashoffset: 0;
  }

  .prosper,
  .chart__end.pulse {
    animation: none;
  }
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE AJUSTEMENTS
═══════════════════════════════════════════════════════════════ */

@media (max-width: 640px) {
  .panel {
    padding: 1.25rem;
  }

  .big-result__number {
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .replacement,
  .capital,
  .chart {
    padding: 1rem;
  }

  .prosper-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .bubble::before {
    display: none;
  }

  .ai__content {
    max-width: 100%;
  }
}