:root {
  --appap-teal: #1ba89c;
  --appap-teal-dark: #087f79;
  --appap-purple: #782d67;
  --appap-purple-soft: #ffecfb;
  --ink: #18212f;
  --muted: #5f6b7a;
  --line: #d9e3e7;
  --soft: #f4fbfa;
  --soft-2: #f8f4f7;
  --white: #ffffff;
  --warning: #f6b73c;
  --public-shadow: 0 14px 34px rgba(20, 33, 47, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 20;
  padding: 10px 12px;
  background: var(--white);
  color: var(--appap-purple);
  border: 1px solid var(--appap-purple);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  color: var(--appap-purple);
}

.brand img {
  width: 90px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  color: #334155;
}

.nav-links a {
  padding: 10px 11px;
  border-radius: 8px;
}

.nav-links a:hover,
.nav-links a:focus {
  background: var(--soft);
  color: var(--appap-teal-dark);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
  border-radius: 8px;
  background: var(--appap-teal);
  color: var(--white);
  font-weight: 750;
}

.hero {
  min-height: 620px;
  display: grid;
  align-items: end;
  position: relative;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(12, 32, 38, 0.9) 0%, rgba(12, 32, 38, 0.72) 46%, rgba(12, 32, 38, 0.12) 100%),
    url("images/ecran.png") center right / cover no-repeat;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 120px 0 82px 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 4px;
  background: var(--warning);
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: 52px;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 700px;
  margin-bottom: 26px;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
}

.button img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.button-primary {
  background: var(--appap-teal);
  color: var(--white);
}

.button-secondary {
  background: var(--white);
  color: var(--appap-purple);
}

.button-ghost {
  border-color: var(--line);
  background: var(--white);
  color: var(--appap-teal-dark);
}

.install-button {
  display: none;
  font-family: inherit;
}

.mobile-calculator-button {
  display: none;
}

.mobile-calculator-button svg,
.hero-calculator-card svg {
  width: 30px;
  height: 30px;
}

.calculator-illustration .calc-shell {
  fill: var(--colorFond);
  stroke: var(--colorViolet1);
  stroke-width: 1.5;
}

.calculator-illustration .calc-display {
  fill: color-mix(in srgb, var(--colorVertFranc) 22%, var(--colorFond));
  stroke: var(--colorVertFranc);
  stroke-width: 1;
}

.calculator-illustration .calc-chart {
  fill: none;
  stroke: var(--colorVertFranc);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.calculator-illustration .calc-key {
  fill: color-mix(in srgb, var(--colorViolet1) 24%, var(--colorFond));
  stroke: var(--colorViolet1);
  stroke-width: 0.7;
}

.calculator-illustration .calc-key-accent,
.calculator-illustration .calc-equals {
  fill: var(--colorBouton);
}

.hero-calculator-card {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: max(32px, calc((100% - 1500px) / 2));
  display: flex;
  width: 285px;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--colorBordure);
  border-radius: 16px;
  background: color-mix(in srgb, var(--colorFond) 94%, transparent);
  color: var(--colorTitre);
  box-shadow: var(--shadow);
  transform: translateY(-24%);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.hero-calculator-card:hover,
.hero-calculator-card:focus {
  transform: translateY(-28%);
  box-shadow: 0 18px 42px color-mix(in srgb, var(--colorTitre) 20%, transparent);
}

.hero-calculator-icon {
  display: grid;
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 14px;
  background: color-mix(in srgb, var(--colorBouton) 12%, var(--colorFond));
}

.hero-calculator-card strong,
.hero-calculator-card small {
  display: block;
}

.hero-calculator-card strong {
  margin-bottom: 5px;
  color: var(--colorViolet1);
  font-size: 17px;
}

.hero-calculator-card small {
  color: color-mix(in srgb, var(--colorTitre) 72%, var(--colorFond));
  line-height: 1.35;
}

.hero-strip {
  width: min(1180px, calc(100% - 32px));
  margin: -36px auto 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--public-shadow);
}

.hero-strip div {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.hero-strip div:last-child {
  border-right: 0;
}

.hero-strip strong {
  display: block;
  color: var(--appap-purple);
  font-size: 15px;
}

.hero-strip span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 82px 0;
}

.section.alt {
  background: var(--soft);
}

.section.soft-purple {
  background: var(--soft-2);
}

.section-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section-kicker {
  color: var(--appap-teal-dark);
  font-size: 14px;
  font-weight: 850;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section h2 {
  max-width: 830px;
  margin-bottom: 18px;
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: 0;
}

.section-lead {
  max-width: 850px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card,
.module-card,
.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  padding: 20px;
  box-shadow: 0 8px 22px rgba(20, 33, 47, 0.06);
}

.feature-card img,
.module-card img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  margin-bottom: 14px;
}

.feature-card h3,
.module-card h3 {
  margin-bottom: 9px;
  font-size: 21px;
  line-height: 1.2;
}

.feature-card p,
.module-card p,
.faq-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.text-link {
  color: var(--appap-teal-dark);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.content-hero {
  padding: 90px 0 70px;
  background: linear-gradient(135deg, var(--soft), var(--soft-2));
  border-bottom: 1px solid var(--line);
}

.content-hero h1 {
  max-width: 900px;
  margin-bottom: 20px;
  font-size: 48px;
  line-height: 1.08;
}

.content-hero p {
  max-width: 820px;
  color: var(--muted);
  font-size: 20px;
}

.breadcrumb {
  margin-bottom: 24px;
  color: var(--appap-teal-dark);
  font-size: 14px;
  font-weight: 750;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.7fr);
  gap: 42px;
  align-items: start;
}

.article-copy h2 {
  margin-top: 42px;
}

.article-copy h2:first-child {
  margin-top: 0;
}

.article-copy p,
.article-copy li {
  color: #334155;
}

.article-aside {
  position: sticky;
  top: 96px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.article-aside h2 {
  font-size: 25px;
}

.related-links {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.workflow {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  gap: 34px;
  align-items: center;
}

.phone-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.phone-shot {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 8px 22px rgba(20, 33, 47, 0.08);
}

.phone-shot img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top center;
}

.phone-shot figcaption {
  padding: 10px 12px;
  font-weight: 800;
  color: var(--appap-purple);
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: #334155;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--appap-teal);
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
}

.modules {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.screen-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: center;
}

.screen-band img {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--public-shadow);
  background: var(--white);
}

.status-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.status {
  min-height: 78px;
  display: grid;
  place-items: center;
  padding: 12px;
  border-radius: 8px;
  color: var(--white);
  text-align: center;
  font-weight: 900;
}

.status small {
  display: block;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.86);
}

.status.vad { background: #078a1e; }
.status.absent { background: #9fc5ef; color: #42156f; }
.status.refus { background: #8a004f; }
.status.ras { background: #5a34a8; }
.status.vacant { background: #4a4a4a; }

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  counter-reset: step;
}

.timeline-item {
  position: relative;
  padding: 18px;
  min-height: 170px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.timeline-item::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--appap-purple);
  color: var(--white);
  font-weight: 900;
}

.timeline-item h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

.timeline-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
}

.contact-band p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  padding: 34px 0;
  background: #101722;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner a {
  color: var(--white);
}

/* Calculateur public de campagne */
.feature-grid-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-card {
  border-color: var(--colorBouton);
  background: linear-gradient(145deg, var(--colorFond), var(--couleurFond));
}

.calculator-page {
  color: var(--colorTitre);
  background: var(--couleurFond);
}

.calculator-page .site-header {
  background: color-mix(in srgb, var(--colorFond) 96%, transparent);
  border-color: var(--colorBordure);
}

.calculator-page .nav-links {
  color: var(--colorTitre);
}

.calculator-page .nav-links a:hover,
.calculator-page .nav-links a:focus {
  color: var(--colorViolet1);
  background: color-mix(in srgb, var(--colorVertFranc) 18%, var(--colorFond));
}

.calculator-page .nav-cta {
  background: var(--colorBouton);
  color: var(--colorFond);
}

.calculator-app-intro {
  padding: 12px 0;
  border-bottom: 1px solid var(--colorBordure);
  background: color-mix(in srgb, var(--colorFondViolet) 38%, var(--colorFond));
}

.calculator-app-intro p {
  margin: 0;
  color: color-mix(in srgb, var(--colorTitre) 82%, var(--colorFond));
  font-size: 14px;
}

.calculator-app-intro strong,
.calculator-app-intro a {
  color: var(--colorViolet1);
}

.calculator-app-intro a {
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-account {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--colorViolet1) 52%, var(--colorFond));
  border-radius: 8px;
  color: var(--colorViolet1);
  font-weight: 750;
}

.calculator-shell {
  width: min(1500px, calc(100% - 32px));
  margin: 0 auto;
}

.calculator-intro {
  padding: 54px 0 38px;
  border-bottom: 1px solid var(--colorBordure);
  background: linear-gradient(135deg, var(--colorFond), color-mix(in srgb, var(--colorVertFranc) 22%, var(--colorFond)));
}

.calculator-intro h1 {
  max-width: 1050px;
  margin-bottom: 0;
  color: var(--colorTitre);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.05;
}

.calculator-context {
  padding-top: 24px;
}

.calculator-context p {
  max-width: 820px;
  margin: 0;
  color: color-mix(in srgb, var(--colorTitre) 76%, var(--colorFond));
  font-size: 18px;
}

.calculator-workspace {
  display: grid;
  grid-template-columns: minmax(480px, 0.84fr) minmax(620px, 1.16fr);
  gap: 24px;
  align-items: start;
  padding: 24px 0 54px;
}

.calculator-controls {
  display: grid;
  min-width: 0;
  gap: 20px;
}

.calculator-panel,
.calculator-results {
  border: 1px solid var(--colorBordure);
  border-radius: 18px;
  background: var(--colorFond);
  box-shadow: var(--shadow);
}

.calculator-panel {
  padding: 22px;
}

.calculator-input-panel {
  border: 2px solid var(--colorBouton);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--colorBouton) 12%, transparent), var(--shadow);
}

.calculator-panel-heading,
.results-heading {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
}

.calculator-panel-heading h2,
.results-heading h2 {
  margin: 0;
  color: var(--colorTitre);
  font-size: 23px;
  line-height: 1.15;
}

.step-number {
  display: inline-grid;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--colorBouton);
  color: var(--colorFond);
  font-weight: 900;
}

.editable-label,
.average-label,
.result-label {
  margin: 0 0 2px;
  color: var(--colorViolet1);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.average-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.average-label::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--colorViolet1);
}

.calculator-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.calculator-field {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  padding: 4px 0;
}

.calculator-field > span:first-child {
  min-height: 38px;
  color: var(--colorTitre);
  font-weight: 800;
  line-height: 1.25;
}

.input-with-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.input-with-unit b {
  min-width: 52px;
  color: var(--colorViolet1);
  font-size: 14px;
  font-weight: 850;
}

.calculator-field input {
  width: 100%;
  min-height: 48px;
  padding: 8px 11px;
  border: 2px solid color-mix(in srgb, var(--colorBordure) 72%, var(--colorFond));
  border-radius: 9px;
  outline: 0;
  color: var(--colorTitre);
  background: var(--colorFond);
  font: inherit;
  font-size: 20px;
  font-weight: 850;
}

.calculator-field input:focus {
  border-color: var(--colorBouton);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--colorBouton) 20%, transparent);
}

.panel-note,
.cumulative-help,
.calculation-details p {
  color: color-mix(in srgb, var(--colorTitre) 72%, var(--colorFond));
}

.averages-panel {
  background: color-mix(in srgb, var(--colorVertFranc) 12%, var(--colorFond));
}

.averages-summary {
  display: flex;
  gap: 12px;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

.averages-summary::-webkit-details-marker {
  display: none;
}

.averages-summary-content {
  display: grid;
  min-width: 0;
  flex: 1;
}

.averages-title-row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.averages-title-row strong {
  color: var(--colorTitre);
  font-size: 23px;
  line-height: 1.15;
}

.details-arrow {
  color: var(--colorViolet1);
  font-size: 28px;
  line-height: 1;
  transition: transform 150ms ease;
}

.averages-panel[open] .details-arrow {
  transform: rotate(180deg);
}

.averages-values {
  margin-top: 6px;
  color: color-mix(in srgb, var(--colorTitre) 78%, var(--colorFond));
  font-size: 13px;
  line-height: 1.4;
}

.averages-editable {
  margin-top: 18px;
}

.panel-note {
  margin: -8px 0 18px;
  padding: 10px 12px;
  border-left: 4px solid var(--colorBouton);
  background: color-mix(in srgb, var(--colorFond) 70%, transparent);
  font-size: 14px;
}

.calculator-results {
  position: sticky;
  min-width: 0;
  top: 94px;
  padding: 24px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.result-card {
  display: grid;
  gap: 5px;
  min-height: 135px;
  align-content: center;
  padding: 17px;
  border: 1px solid var(--colorBordure);
  border-radius: 13px;
  background: var(--couleurFond);
}

.result-card > span {
  color: var(--colorViolet1);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.result-card strong {
  color: var(--colorTitre);
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1;
}

.result-card small {
  color: color-mix(in srgb, var(--colorTitre) 72%, var(--colorFond));
  line-height: 1.35;
}

.primary-result {
  border-color: var(--colorBouton);
  background: color-mix(in srgb, var(--colorBouton) 12%, var(--colorFond));
}

.capacity-message {
  margin: 16px 0 0;
  padding: 13px 15px;
  border: 1px solid var(--colorBordure);
  border-radius: 10px;
  font-weight: 750;
}

.capacity-message.ok {
  border-color: var(--colorVertFranc);
  background: color-mix(in srgb, var(--colorVertFranc) 13%, var(--colorFond));
}

.capacity-message.alert {
  border-color: var(--colorAlerte);
  background: color-mix(in srgb, var(--colorAlerte) 11%, var(--colorFond));
}

.passage-section {
  margin-top: 25px;
}

.passage-section h3 {
  margin-bottom: 7px;
  color: var(--colorTitre);
  font-size: 19px;
}

.cumulative-help {
  margin-bottom: 14px;
  font-size: 13px;
}

.calculator-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--colorBordure);
  border-radius: 11px;
}

.calculator-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13px;
}

.calculator-table th,
.calculator-table td {
  padding: 10px 9px;
  border-bottom: 1px solid var(--colorBordure);
  text-align: right;
  white-space: nowrap;
}

.calculator-table th:first-child,
.calculator-table td:first-child {
  text-align: left;
}

.calculator-table th {
  color: var(--colorTitre);
  background: color-mix(in srgb, var(--colorVertFranc) 18%, var(--colorFond));
}

.calculator-table tr:last-child td {
  border-bottom: 0;
}

.calculator-table tr.selected td {
  background: color-mix(in srgb, var(--colorBouton) 10%, var(--colorFond));
}

.calculation-details {
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid var(--colorBordure);
  border-radius: 10px;
  background: var(--fondGris);
}

.calculation-details summary {
  cursor: pointer;
  color: var(--colorViolet1);
  font-weight: 800;
}

.calculation-details p {
  margin: 10px 0 0;
}

.calculator-cta {
  padding: 38px 0;
  border-top: 1px solid var(--colorBordure);
  background: color-mix(in srgb, var(--colorVertFranc) 16%, var(--colorFond));
}

.calculator-guide {
  padding: 0 0 54px;
}

.calculator-guide-inner {
  padding: 28px;
  border: 1px solid var(--colorBordure);
  border-radius: 18px;
  background: var(--colorFond);
  box-shadow: var(--shadow);
}

.calculator-guide h2 {
  margin-bottom: 20px;
  color: var(--colorTitre);
  font-size: clamp(25px, 3vw, 34px);
}

.calculator-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 24px;
}

.calculator-guide article {
  padding-top: 14px;
  border-top: 2px solid color-mix(in srgb, var(--colorViolet1) 36%, var(--colorFond));
}

.calculator-guide h3 {
  margin-bottom: 7px;
  color: var(--colorTitre);
  font-size: 18px;
  line-height: 1.3;
}

.calculator-guide article p {
  margin-bottom: 0;
  color: color-mix(in srgb, var(--colorTitre) 74%, var(--colorFond));
  font-size: 15px;
}

.calculator-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.calculator-cta h2 {
  max-width: 720px;
  margin: 0;
  color: var(--colorTitre);
}

.calculator-page .button-primary {
  border-color: var(--colorBouton);
  background: var(--colorBouton);
  color: var(--colorFond);
}

.calculator-page .button-secondary {
  border-color: var(--colorBordure);
  background: var(--colorFond);
  color: var(--colorViolet1);
}

.calculator-page .site-footer {
  background: var(--colorTitre);
  color: var(--colorFond);
}

.calculator-page .site-footer a {
  color: var(--colorFond);
}

.results-preview {
  display: none;
  position: fixed;
  z-index: 9;
  right: 12px;
  bottom: 12px;
  left: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  padding: 9px;
  border: 2px solid var(--colorBouton);
  border-radius: 14px;
  background: var(--colorViolet1);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--colorVertFranc) 48%, transparent), var(--shadow);
}

.results-preview.is-visible {
  display: none;
}

.results-preview div {
  display: grid;
  gap: 1px;
  min-width: 0;
  text-align: center;
}

.results-preview span {
  overflow: hidden;
  color: color-mix(in srgb, var(--colorFond) 84%, var(--colorVertFranc));
  font-size: 10px;
  font-weight: 800;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.results-preview strong {
  overflow: hidden;
  color: var(--colorVertFranc);
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 980px) {
  .nav-wrap {
    align-items: flex-start;
    padding: 12px 0;
    min-height: auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 580px;
    background:
      linear-gradient(180deg, rgba(12, 32, 38, 0.88) 0%, rgba(12, 32, 38, 0.76) 58%, rgba(12, 32, 38, 0.54) 100%),
      url("images/ecran.png") center / cover no-repeat;
  }

  .hero-calculator-card {
    display: none;
  }

  .mobile-calculator-button {
    display: inline-flex;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-strip,
  .feature-grid,
  .modules,
  .timeline,
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .calculator-workspace {
    grid-template-columns: 1fr;
  }

  .calculator-results {
    position: static;
  }

  .results-preview.is-visible {
    display: grid;
  }

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

  .calculator-guide-grid {
    grid-template-columns: 1fr;
  }

  .workflow,
  .screen-band,
  .contact-band,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }
}

@media (max-width: 640px) {
  .brand img {
    width: 76px;
  }

  .nav-cta {
    min-height: 38px;
    padding: 8px 10px;
    font-size: 14px;
  }

  .calculator-page .nav-account {
    display: none;
  }

  .calculator-page .nav-actions {
    margin-left: auto;
  }

  .hero-actions .install-button,
  .hero-actions .mobile-calculator-button {
    flex: 1 1 calc(50% - 6px);
    width: auto;
    padding-right: 9px;
    padding-left: 9px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    padding: 92px 0 68px 0;
  }

  .hero h1 {
    font-size: 34px;
  }

  .content-hero h1 {
    font-size: 36px;
  }

  .hero-lead,
  .section-lead {
    font-size: 16px;
  }

  .section {
    padding: 58px 0;
  }

  .section h2 {
    font-size: 29px;
  }

  .hero-strip,
  .feature-grid,
  .modules,
  .timeline,
  .faq-grid,
  .status-row,
  .phone-gallery {
    grid-template-columns: 1fr;
  }

  .calculator-intro {
    padding: 38px 0 30px;
  }

  .calculator-intro h1 {
    font-size: 33px;
    line-height: 1.08;
  }

  .calculator-context {
    padding-top: 18px;
  }

  .calculator-context p {
    font-size: 16px;
  }

  .calculator-app-intro {
    padding: 10px 0;
  }

  .calculator-app-intro p {
    font-size: 12px;
    line-height: 1.4;
  }

  .calculator-workspace {
    padding-top: 22px;
  }

  .calculator-panel,
  .calculator-results {
    padding: 15px;
    border-radius: 14px;
  }

  .calculator-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 14px;
  }

  .result-grid {
    grid-template-columns: 1fr;
  }

  .calculator-field > span:first-child {
    min-height: 0;
    font-size: 13px;
  }

  .calculator-field input {
    min-height: 42px;
    padding: 6px 8px;
    font-size: 18px;
  }

  .input-with-unit {
    gap: 5px;
  }

  .input-with-unit b {
    min-width: 34px;
    font-size: 12px;
  }

  .calculator-input-panel {
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--colorBouton) 12%, transparent), var(--shadow);
  }

  .averages-title-row strong {
    font-size: 19px;
  }

  .averages-values {
    font-size: 12px;
  }

  .averages-editable .calculator-fields {
    margin-top: 12px;
  }

  .panel-note {
    margin-bottom: 12px;
    font-size: 12px;
  }

  .result-card {
    min-height: 116px;
  }

  .calculator-guide {
    padding-bottom: 38px;
  }

  .calculator-guide-inner {
    padding: 18px 16px;
    border-radius: 14px;
  }

  .calculator-guide h2 {
    font-size: 25px;
  }

  .calculator-guide h3 {
    font-size: 16px;
  }

  .calculator-guide article p {
    font-size: 14px;
  }

  .hero-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-strip div:last-child {
    border-bottom: 0;
  }

  .phone-gallery {
    max-width: 360px;
    margin: 0 auto;
  }

  .inline-actions,
  .hero-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}