/* ─── Case study page ─── */

.case-study-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.case-study-page {
  --case-navy: #06162D;
  --case-text: #0B1326;
  --case-blue: #2563FF;
  --case-blue-dark: #1552E8;
  --case-blue-soft: #eaf1ff;
  --case-green: #22C55E;
  --case-green-soft: #eaf8f0;
  --case-coral: #FF6B5F;
  --case-violet: #7C3AED;
  --case-violet-soft: #f0edff;
  --case-bg: #f8fafc;
  --case-surface: #ffffff;
  --case-border: #dde5f0;
  --case-muted: #5C6A82;
  --case-shadow-sm: 0 8px 24px rgba(7, 20, 54, .08);
  --case-shadow-md: 0 18px 50px rgba(7, 20, 54, .12);

  padding-bottom: 34px;
  color: var(--case-text);
  background:
    radial-gradient(circle at 6% 93%, rgba(9, 92, 255, .11) 0 120px, transparent 121px),
    radial-gradient(circle at 94% 12%, rgba(53, 184, 117, .07) 0 160px, transparent 161px),
    linear-gradient(180deg, #fbfcff 0%, var(--case-bg) 100%);
}

.case-study-container {
  width: min(1200px, calc(100% - 64px));
  margin-inline: auto;
}

.case-study-page svg {
  width: 1em;
  height: 1em;
}

.case-study-back-link {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--case-blue);
  font-size: 14px;
  font-weight: 800;
}

.case-study-eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 0 14px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: var(--case-green-soft);
  color: #2ea466;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.case-study-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, .96fr);
  gap: 64px;
  align-items: center;
  padding: 58px 0 42px;
}

.case-study-hero h1 {
  max-width: 650px;
  margin: 0;
  color: var(--case-text);
  font-size: clamp(44px, 5.1vw, 62px);
  line-height: 1.09;
  letter-spacing: -.055em;
  font-weight: 800;
}

.case-study-hero h1 span {
  color: var(--case-green);
}

.case-study-hero h1.case-study-hero-title--green {
  color: var(--case-green);
}

.case-study-hero h1.case-study-hero-title--blue {
  color: var(--case-blue);
}

.case-study-hero h1 span.case-study-hero-title--coral {
  color: var(--case-coral);
}

.case-study-hero p {
  max-width: 600px;
  margin: 28px 0 0;
  color: var(--case-text);
  font-size: 17px;
  line-height: 1.72;
  font-weight: 500;
}

.case-study-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  padding: 0;
  margin: 38px 0 0;
  list-style: none;
}

.case-study-meta-list li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--case-text);
  font-size: 13px;
  font-weight: 700;
}

.case-study-meta-list svg {
  color: var(--case-blue);
  font-size: 19px;
}

.case-study-hero__visual {
  position: relative;
  min-height: 520px;
}

.case-study-hero-photo {
  position: absolute;
  right: 22px;
  top: 18px;
  width: 410px;
  height: 470px;
  margin: 0;
  overflow: hidden;
  border-radius: 88px 46px 88px 46px;
  background: #e8e1d8;
  box-shadow: 0 24px 60px rgba(7, 20, 54, .16);
  z-index: 3;
}

.case-study-hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-study-shape,
.case-study-dot-pattern {
  position: absolute;
  pointer-events: none;
}

.case-study-shape--green {
  width: 112px;
  height: 112px;
  border-radius: 999px;
  top: 52px;
  left: 190px;
  background: var(--case-green);
}

.case-study-shape--blue {
  width: 230px;
  height: 230px;
  right: -38px;
  top: 95px;
  border-radius: 48% 52% 50% 50%;
  background: var(--case-blue);
}

.case-study-dot-pattern {
  width: 170px;
  height: 170px;
  background-image: radial-gradient(circle, rgba(9, 92, 255, .55) 1.2px, transparent 1.2px);
  background-size: 14px 14px;
}

.case-study-dot-pattern--hero {
  left: 18px;
  top: 172px;
}

.case-study-floating-card {
  position: absolute;
  z-index: 4;
  border: 1px solid rgba(221, 229, 240, .86);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-radius: 14px;
  box-shadow: var(--case-shadow-md);
}

.case-study-floating-card span,
.case-study-floating-card small {
  display: block;
  color: var(--case-muted);
  font-size: 11px;
  font-weight: 700;
}

.case-study-floating-card strong {
  display: block;
  margin-top: 9px;
  color: var(--case-text);
  font-size: 30px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -.04em;
}

.case-study-floating-card--visibility {
  left: 94px;
  top: 130px;
  width: 202px;
  min-height: 140px;
  padding: 22px 22px 14px;
}

.case-study-mini-chart {
  width: 150px;
  height: 48px;
  margin-top: 14px;
  color: var(--case-green);
}

.case-study-floating-card--calls {
  right: 48px;
  bottom: 104px;
  width: 170px;
  min-height: 110px;
  padding: 20px;
}

.case-study-badge-hours {
  position: absolute;
  left: 72px;
  bottom: 94px;
  z-index: 5;
  width: 108px;
  height: 108px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 999px;
  transform: rotate(-12deg);
  background: var(--case-coral);
  color: #fff;
  box-shadow: 0 18px 40px rgba(255, 102, 82, .25);
}

.case-study-badge-hours span {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
}

.case-study-badge-hours strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  font-weight: 800;
}

.case-study-client-summary,
.case-study-challenge-card,
.case-study-proof-card {
  display: grid;
  border: 1px solid var(--case-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 10px 30px rgba(7, 20, 54, .04);
  overflow: hidden;
}

.case-study-client-summary {
  grid-template-columns: 220px 1fr 1fr 1.25fr;
}

.case-study-client-summary > *,
.case-study-challenge-card > * {
  min-height: 138px;
  padding: 30px;
}

.case-study-client-summary > * + *,
.case-study-challenge-card > * + * {
  border-left: 1px solid var(--case-border);
}

.case-study-client-logo {
  display: grid;
  place-items: center;
  text-align: center;
}

.case-study-client-logo__mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--case-blue);
  font-size: 28px;
  font-weight: 800;
}

.case-study-client-logo strong,
.case-study-client-logo span {
  display: block;
}

.case-study-client-logo strong {
  margin-top: 10px;
  font-size: 24px;
  letter-spacing: .12em;
}

.case-study-client-logo span {
  color: var(--case-muted);
  font-size: 11px;
  letter-spacing: .32em;
  font-weight: 800;
}

.case-study-client-summary h2,
.case-study-challenge-card h3 {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.02em;
}

.case-study-client-summary p,
.case-study-challenge-card p,
.case-study-solution-grid p {
  margin: 0;
  color: var(--case-text);
  font-size: 14px;
  line-height: 1.65;
  font-weight: 500;
}

.case-study-results,
.case-study-solution {
  padding-top: 62px;
}

.case-study-section-heading {
  margin-bottom: 28px;
}

.case-study-section-heading--row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.case-study-section-heading h2,
.case-study-challenge-card h2,
.case-study-testimonial h2 {
  margin: 0;
  color: var(--case-text);
  font-size: 35px;
  line-height: 1.15;
  letter-spacing: -.045em;
  font-weight: 800;
}

.case-study-section-heading h2 span,
.case-study-challenge-card h2 span,
.case-study-testimonial h2 span {
  color: var(--case-green);
}

.case-study-section-heading p {
  max-width: 610px;
  margin: 8px 0 0;
  color: var(--case-text);
  font-size: 14px;
  line-height: 1.65;
  font-weight: 500;
}

.case-study-section-heading--row a {
  color: var(--case-blue);
  font-size: 13px;
  font-weight: 800;
}

.case-study-kpi-grid,
.case-study-solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.case-study-kpi-card {
  position: relative;
  min-height: 172px;
  padding: 26px 26px 18px;
  overflow: hidden;
  border: 1px solid var(--case-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 8px 24px rgba(7, 20, 54, .04);
}

.case-study-kpi-card::after {
  content: "↗";
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--case-green);
  font-size: 28px;
  line-height: 1;
  font-weight: 700;
}

.case-study-kpi-card--blue::after {
  color: var(--case-blue);
}

.case-study-kpi-card strong {
  display: block;
  margin-bottom: 18px;
  color: var(--case-text);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -.035em;
  font-weight: 800;
}

.case-study-kpi-card h3,
.case-study-solution-grid h3 {
  margin: 0;
  font-size: 14px;
  line-height: 1.2;
  font-weight: 800;
}

.case-study-kpi-card p {
  margin: 8px 0 0;
  color: var(--case-muted);
  font-size: 11px;
  font-weight: 600;
}

.case-study-kpi-card svg {
  display: none;
}

.case-study-challenge-card {
  grid-template-columns: 1.35fr repeat(3, 1fr);
  margin-top: 48px;
}

.case-study-challenge-card__intro p,
.case-study-challenge-card article p {
  margin-top: 18px;
}

.case-study-icon-pill,
.case-study-solution-icon {
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--case-blue-soft);
  color: var(--case-blue);
}

.case-study-icon-pill {
  width: 56px;
  height: 56px;
  margin-bottom: 18px;
}

.case-study-icon-pill svg,
.case-study-solution-icon svg {
  font-size: 25px;
}

.case-study-solution-grid {
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.case-study-solution-grid article {
  min-height: 206px;
  padding: 34px 26px 28px;
  border: 1px solid var(--case-border);
  border-radius: 13px;
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 8px 20px rgba(7, 20, 54, .025);
}

.case-study-solution-icon {
  width: 54px;
  height: 54px;
  margin-bottom: 26px;
}

.case-study-solution-icon--dark {
  color: var(--case-text);
}

.case-study-solution-grid h3 {
  margin-bottom: 12px;
  font-size: 15px;
}

.case-study-proof-card {
  grid-template-columns: 1fr 1fr;
  margin-top: 48px;
  background: #fff;
}

.case-study-testimonial {
  padding: 40px;
}

.case-study-testimonial h2 span {
  color: var(--case-blue);
}

.case-study-quote-mark {
  margin-top: 22px;
  color: var(--case-blue);
  font-size: 54px;
  line-height: .8;
  font-weight: 800;
}

.case-study-testimonial p {
  max-width: 520px;
  margin: 12px 0 0;
  color: var(--case-text);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 500;
}

.case-study-author {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.case-study-author img {
  width: 62px;
  height: 62px;
  border-radius: 999px;
  object-fit: cover;
  background: #d9e1eb;
}

.case-study-author strong,
.case-study-author span {
  display: block;
}

.case-study-author strong {
  font-size: 15px;
  font-weight: 800;
}

.case-study-author span {
  margin-top: 5px;
  color: var(--case-text);
  font-size: 13px;
}

.case-study-impact {
  position: relative;
  min-height: 310px;
  padding: 60px 64px;
  color: #fff;
  background:
    radial-gradient(circle at 95% 82%, rgba(9, 92, 255, .22), transparent 34%),
    linear-gradient(135deg, #061b42 0%, #001229 100%);
  overflow: hidden;
}

.case-study-impact h2 {
  margin: 0 0 38px;
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: -.04em;
  font-weight: 800;
}

.case-study-impact h2 span {
  color: var(--case-green);
}

.case-study-impact ul {
  display: grid;
  gap: 26px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.case-study-impact li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 500;
  color: rgba(255, 255, 255, .74);
}

.case-study-impact li span.case-study-impact-check {
  width: 30px;
  height: 30px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--case-green);
  box-shadow: 0 0 0 5px rgba(34, 197, 94, .14);
}

.case-study-impact-figure {
  font-size: 19px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
  color: #fff;
  white-space: nowrap;
}

.case-study-impact-figure--inline {
  font-size: 16px;
}

.case-study-impact-logo {
  display: none;
}

/* ── Méthode — grille de cartes fond navy + CTA ── */
.lk-mcards {
  background: #06112f;
  padding: 80px 0 88px;
}

.lk-mcards__inner {
  width: min(100%, 1200px);
  margin-inline: auto;
  padding-inline: 32px;
}

.lk-mcards__header {
  max-width: 820px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0 0 56px;
}

.lk-mcards__eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #8fb0ff;
}

.lk-mcards__title {
  margin: 0;
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.08;
  color: #fff;
}

.lk-mcards__intro {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #9aa6c0;
}

.lk-mcards__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.lk-mcard {
  flex: 1 1 calc((100% - 40px) / 3);
  max-width: calc((100% - 40px) / 3);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 20px;
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background .2s, border-color .2s;
}

.lk-mcard:hover {
  background: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .22);
}

.lk-mcard__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lk-mcard__icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--step-color, #155bff);
  background: color-mix(in srgb, var(--step-color, #155bff) 14%, transparent);
}

.lk-mcard__icon svg {
  width: 20px;
  height: 20px;
}

.lk-mcard__num {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -.04em;
  color: rgba(255, 255, 255, .14);
}

.lk-mcard h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
}

.lk-mcard p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: #9aa6c0;
}

.lk-mcard--cta {
  background: #155bff;
  border: none;
  justify-content: space-between;
}

.lk-mcard--cta:hover {
  background: #1250e0;
}

.lk-mcard--cta p {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.35;
  color: #fff;
}

.lk-mcard__btn {
  align-self: flex-start;
  background: #fff;
  color: #155bff;
  font-size: 13px;
  font-weight: 800;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
}

@media (max-width: 980px) {
  .lk-mcard {
    flex-basis: calc((100% - 20px) / 2);
    max-width: calc((100% - 20px) / 2);
  }
}

@media (max-width: 640px) {
  .lk-mcards {
    padding: 56px 0 64px;
  }

  .lk-mcards__inner {
    padding-inline: 24px;
  }

  .lk-mcard {
    flex-basis: 100%;
    max-width: 100%;
  }
}

.case-study-final-cta {
  position: relative;
  min-height: 250px;
  margin-top: 48px;
  padding: 48px 56px;
  overflow: hidden;
  border-radius: 16px;
  background:
    radial-gradient(circle at 78% 80%, rgba(9, 92, 255, .18), transparent 26%),
    linear-gradient(135deg, #061b42 0%, #001229 100%);
  color: #fff;
}

.case-study-final-cta__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 28px;
  align-items: end;
  max-width: 820px;
}

.case-study-final-cta h2 {
  margin: 0;
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -.045em;
  font-weight: 800;
}

.case-study-final-cta h2 span {
  color: var(--case-green);
}

.case-study-final-cta p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, .88);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 500;
}

.case-study-final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
  justify-content: flex-end;
}

.case-study-dot-pattern--cta {
  width: 150px;
  height: 140px;
  left: 520px;
  top: 34px;
  opacity: .8;
  background-image: radial-gradient(circle, rgba(255, 255, 255, .5) 1.1px, transparent 1.1px);
}

.case-study-cta-shape,
.case-study-cta-bubble,
.case-study-analytics-card,
.case-study-cta-logo {
  position: absolute;
  z-index: 3;
}

.case-study-cta-shape--green {
  right: 430px;
  bottom: -62px;
  width: 150px;
  height: 150px;
  border-radius: 999px;
  background: var(--case-green);
}

.case-study-cta-bubble {
  right: 180px;
  top: 86px;
  width: 64px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: var(--case-blue);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
}

.case-study-analytics-card {
  display: none;
  right: 214px;
  top: 36px;
  width: 260px;
  min-height: 172px;
  padding: 22px 24px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .96);
  color: var(--case-text);
  box-shadow: var(--case-shadow-md);
}

.case-study-analytics-card span,
.case-study-analytics-card small {
  display: block;
  color: var(--case-muted);
  font-size: 10px;
  font-weight: 700;
}

.case-study-analytics-card h3 {
  margin: 22px 0 4px;
  font-size: 12px;
  font-weight: 800;
}

.case-study-analytics-card strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
}

.case-study-analytics-card svg {
  width: 100%;
  height: 54px;
  margin-top: 8px;
}

.case-study-analytics-card svg path {
  fill: none;
  stroke: var(--case-blue);
  stroke-width: 3;
  stroke-linecap: round;
}

.case-study-cta-logo {
  right: 38px;
  bottom: 32px;
  width: 120px;
  filter: brightness(0) invert(1);
}

@media (max-width: 1023px) {
  .case-study-container {
    width: min(100% - 48px, 760px);
  }

  .case-study-hero {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .case-study-hero__visual {
    min-height: 520px;
    max-width: 620px;
    margin-inline: auto;
    width: 100%;
  }

  .case-study-client-summary,
  .case-study-challenge-card,
  .case-study-kpi-grid,
  .case-study-solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-study-client-summary > * + *,
  .case-study-challenge-card > * + * {
    border-left: 0;
  }

  .case-study-client-summary > *:nth-child(even),
  .case-study-challenge-card > *:nth-child(even) {
    border-left: 1px solid var(--case-border);
  }

  .case-study-client-summary > *:nth-child(n+3),
  .case-study-challenge-card > *:nth-child(n+3) {
    border-top: 1px solid var(--case-border);
  }

  .case-study-proof-card {
    grid-template-columns: 1fr;
  }

  .case-study-analytics-card {
    position: relative;
    right: auto;
    top: auto;
    margin-top: 36px;
  }

  .case-study-final-cta {
    padding: 42px;
  }

  .case-study-final-cta__content {
    grid-template-columns: 1fr;
  }

  .case-study-final-cta__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .case-study-container {
    width: calc(100% - 36px);
  }

  .case-study-hero {
    padding-top: 34px;
  }

  .case-study-back-link {
    margin-bottom: 24px;
  }

  .case-study-hero h1 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .case-study-hero p {
    font-size: 15px;
  }

  .case-study-meta-list {
    flex-direction: column;
    gap: 16px;
  }

  .case-study-hero__visual {
    min-height: 440px;
    overflow: hidden;
  }

  .case-study-hero-photo {
    right: 0;
    top: 20px;
    width: 78%;
    height: 385px;
    border-radius: 56px 32px 56px 32px;
  }

  .case-study-floating-card--visibility {
    left: 0;
    top: 118px;
    width: 168px;
    padding: 18px;
  }

  .case-study-floating-card--calls {
    right: 8px;
    bottom: 36px;
  }

  .case-study-badge-hours {
    left: 10px;
    bottom: 82px;
    width: 88px;
    height: 88px;
  }

  .case-study-client-summary,
  .case-study-kpi-grid,
  .case-study-solution-grid,
  .case-study-challenge-card {
    grid-template-columns: 1fr;
  }

  .case-study-client-summary > *,
  .case-study-challenge-card > * {
    border-left: 0 !important;
  }

  .case-study-client-summary > * + *,
  .case-study-challenge-card > * + * {
    border-top: 1px solid var(--case-border);
  }

  .case-study-section-heading--row {
    align-items: start;
    flex-direction: column;
  }

  .case-study-section-heading h2,
  .case-study-challenge-card h2,
  .case-study-testimonial h2,
  .case-study-process h2 {
    font-size: 30px;
  }

  .case-study-testimonial,
  .case-study-impact,
  .case-study-final-cta {
    padding: 30px 24px;
  }

  .case-study-final-cta h2,
  .case-study-impact h2 {
    font-size: 30px;
  }

  .case-study-final-cta__actions {
    flex-direction: column;
  }

  .case-study-analytics-card {
    width: 100%;
  }

  .case-study-cta-logo {
    position: relative;
    right: auto;
    bottom: auto;
    display: block;
    margin-top: 28px;
  }
}