.expertises-page { background: #f8f6f3; }

/* Hero conservé */
.expertise-hero {
  position: relative;
  min-height: 760px;
  padding: 150px 0 0;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 50% 45%, rgba(169, 54, 156, .34), transparent 28%),
    linear-gradient(145deg, #2d0d2a 0%, #5a1653 48%, #32102f 100%);
}

.expertise-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: .14;
  background-image:
    linear-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .16) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: radial-gradient(circle at center, #000, transparent 75%);
}

.expertise-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, .18);
}

.expertise-hero-stage { position: relative; z-index: 2; }

.expertise-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.expertise-hero-copy .eyebrow { color: #86d8e3; }
.expertise-hero-copy .eyebrow span { background: #86d8e3; }

.expertise-hero-copy h1 {
  width: 100%;
  max-width: 900px;
  margin: 38px 0 32px;
  color: #fff;
  font-size: clamp(3.2rem, 4.8vw, 5.4rem);
  line-height: 1;
  letter-spacing: -.06em;
  text-align: center;
}

.expertise-hero-copy h1 span,
.expertise-hero-copy h1 em { display: block; width: 100%; }
.expertise-hero-copy h1 em { color: #eaa4e2; font-style: normal; }

.expertise-hero-copy > p:not(.eyebrow) {
  max-width: 710px;
  color: rgba(255, 255, 255, .67);
  font-size: 1.08rem;
  line-height: 1.72;
}

.expertise-hero .hero-actions { justify-content: center; }
.expertise-hero .button-primary {
  color: #5b1654;
  background: #fff;
  box-shadow: 0 18px 45px rgba(20, 3, 19, .25);
}

.expertise-hero-word {
  position: absolute;
  z-index: 0;
  top: 215px;
  left: 50%;
  color: rgba(255, 255, 255, .035);
  font-size: clamp(9rem, 17vw, 20rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.08em;
  transform: translateX(-50%);
  white-space: nowrap;
}

.expertise-hero-ring {
  position: absolute;
  z-index: 1;
  top: 150px;
  left: 50%;
  width: 480px;
  height: 480px;
  border: 1px solid rgba(123, 215, 226, .25);
  border-radius: 50%;
  transform: translateX(-50%);
  animation: expertise-ring 12s linear infinite;
}

.expertise-hero-ring::before,
.expertise-hero-ring::after {
  position: absolute;
  inset: 55px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
  content: "";
}

.expertise-hero-ring::after { inset: 112px; border-color: rgba(123, 215, 226, .16); }

.expertise-hero-ring i {
  position: absolute;
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #86d8e3;
  box-shadow: 0 0 22px #86d8e3;
}

@keyframes expertise-ring {
  to { transform: translateX(-50%) rotate(360deg); }
}

.expertise-hero-pillars {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 56px;
  border-top: 1px solid rgba(255, 255, 255, .18);
}

.expertise-hero-pillars a {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  min-height: 112px;
  padding: 24px 28px;
  border-right: 1px solid rgba(255, 255, 255, .17);
  color: #fff;
  transition: background .25s ease;
}

.expertise-hero-pillars a:last-child { border-right: 0; }
.expertise-hero-pillars a:hover { background: rgba(255, 255, 255, .07); }
.expertise-hero-pillars span { color: #86d8e3; font-size: .65rem; font-weight: 800; }
.expertise-hero-pillars strong { font-size: .94rem; line-height: 1.25; }
.expertise-hero-pillars i { font-style: normal; transition: transform .25s ease; }
.expertise-hero-pillars a:hover i { transform: translate(4px, 4px); }

/* Introduction */
.exp-overview { background: #fff; }

.exp-overview-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: clamp(80px, 11vw, 170px);
}

.exp-overview-heading h2 {
  max-width: 600px;
  margin: 30px 0 0;
  font-size: clamp(2.2rem, 3vw, 3.35rem);
  line-height: 1.03;
  letter-spacing: -.055em;
}

.exp-overview-copy > p {
  margin: 10px 0 34px;
  color: #686a70;
  font-size: .98rem;
  line-height: 1.85;
}

.exp-overview-copy > a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #86227c;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.exp-outcomes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 90px;
  border-top: 1px solid rgba(24, 25, 29, .14);
  border-bottom: 1px solid rgba(24, 25, 29, .14);
}

.exp-outcomes article {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px 18px;
  padding: 32px;
  border-right: 1px solid rgba(24, 25, 29, .14);
}

.exp-outcomes article:first-child { padding-left: 0; }
.exp-outcomes article:last-child { border-right: 0; }
.exp-outcomes span { grid-row: 1 / 3; color: #86227c; font-size: .6rem; font-weight: 800; }
.exp-outcomes strong { font-size: 1rem; }
.exp-outcomes p { margin: 0; color: #73757b; font-size: .78rem; line-height: 1.55; }

/* Expertise cards */
.exp-services { background: #f5f2ef; }

.exp-services-head,
.exp-cases-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 65px;
}

.exp-services-head h2,
.exp-cases-head h2 {
  max-width: 700px;
  margin: 28px 0 0;
  font-size: clamp(2.25rem, 3.1vw, 3.5rem);
  line-height: 1;
  letter-spacing: -.06em;
}

.exp-services-head > p,
.exp-cases-head > p {
  max-width: 430px;
  margin: 0 0 4px;
  color: #6c6e74;
  font-size: .88rem;
  line-height: 1.7;
}

.exp-services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.exp-service-card {
  min-height: 650px;
  padding: 40px;
  border: 1px solid rgba(24, 25, 29, .08);
  scroll-margin-top: 110px;
  background: #fff;
}

.exp-service-cloud { border-top: 4px solid #86227c; }
.exp-service-network { border-top: 4px solid #4a9daa; background: #f5fbfb; }
.exp-service-security { border-top: 4px solid #c38a47; background: #fcf8f1; }
.exp-service-ops { border-top: 4px solid #a876a2; background: #fbf6fb; }

.exp-service-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.exp-service-top span { color: #929399; font-size: .62rem; font-weight: 800; }
.exp-service-top i {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(24, 25, 29, .13);
  border-radius: 50%;
  color: #86227c;
  font-size: 1rem;
  font-style: normal;
}

.exp-service-label {
  margin: 54px 0 12px;
  color: #86227c;
  font-size: .61rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.exp-service-network .exp-service-label { color: #347e89; }
.exp-service-security .exp-service-label { color: #9a642e; }
.exp-service-ops .exp-service-label { color: #795174; }

.exp-service-card h3 {
  max-width: 560px;
  margin: 0;
  font-size: clamp(1.9rem, 2.5vw, 2.7rem);
  line-height: 1.04;
  letter-spacing: -.05em;
}

.exp-service-card > p:not(.exp-service-label) {
  max-width: 560px;
  margin: 22px 0 30px;
  color: #696b71;
  font-size: .9rem;
  line-height: 1.75;
}

.exp-service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid rgba(24, 25, 29, .12);
}

.exp-service-list span {
  padding: 16px 8px 16px 0;
  border-bottom: 1px solid rgba(24, 25, 29, .12);
  color: #3b3c41;
  font-size: .75rem;
  font-weight: 700;
}

.exp-service-list span:nth-child(odd) { border-right: 1px solid rgba(24, 25, 29, .12); }
.exp-service-list span:nth-child(even) { padding-left: 18px; }

.exp-service-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin-top: 36px;
}

.exp-service-foot strong { color: #85868b; font-size: .61rem; font-weight: 700; line-height: 1.5; }
.exp-service-foot a { color: #86227c; font-size: .63rem; font-weight: 800; text-transform: uppercase; white-space: nowrap; }

/* Vision transverse */
.exp-system {
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(74, 157, 170, .1), transparent 32%),
    #eef6f6;
}

.exp-system-head {
  max-width: 760px;
  margin: 0 auto 85px;
  text-align: center;
}

.exp-system-head .eyebrow { justify-content: center; }

.exp-system-head h2 {
  margin: 28px 0 22px;
  font-size: clamp(2.25rem, 3.1vw, 3.5rem);
  line-height: 1;
  letter-spacing: -.06em;
}

.exp-system-head > p:last-child { max-width: 650px; margin: 0 auto; color: #667174; font-size: .9rem; line-height: 1.7; }

.exp-system-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-top: 200px;
}

.exp-system-map::before {
  position: absolute;
  top: 90px;
  right: 12%;
  left: 12%;
  height: 1px;
  content: "";
  background: rgba(52, 126, 137, .25);
}

.exp-system-core {
  position: absolute;
  top: 0;
  left: 50%;
  display: grid;
  width: 180px;
  height: 180px;
  place-items: center;
  border: 1px solid rgba(52, 126, 137, .25);
  border-radius: 50%;
  text-align: center;
  transform: translateX(-50%);
  background: #fff;
  box-shadow: 0 20px 55px rgba(52, 126, 137, .1);
}

.exp-system-core::after {
  position: absolute;
  bottom: -21px;
  left: 50%;
  width: 1px;
  height: 21px;
  content: "";
  background: rgba(52, 126, 137, .25);
}

.exp-system-core span { color: #347e89; font-size: .55rem; font-weight: 800; letter-spacing: .14em; }
.exp-system-core strong { margin-top: -28px; font-size: 1.2rem; line-height: 1.2; }

.exp-system-node {
  position: relative;
  padding: 30px;
  border: 1px solid rgba(52, 126, 137, .14);
  background: rgba(255, 255, 255, .7);
  text-align: center;
}

.exp-system-node::before {
  position: absolute;
  top: -111px;
  left: 50%;
  width: 1px;
  height: 111px;
  content: "";
  background: rgba(52, 126, 137, .25);
}

.exp-system-node span { color: #347e89; font-size: .58rem; font-weight: 800; }
.exp-system-node strong { display: block; margin: 20px 0 8px; font-size: 1rem; }
.exp-system-node p { margin: 0; color: #6c777a; font-size: .76rem; }

/* Cas */
.exp-cases { background: #fff; }

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

.exp-cases-grid > article {
  display: flex;
  min-height: 560px;
  flex-direction: column;
  padding: 35px;
  border: 1px solid rgba(24, 25, 29, .12);
  background: #faf9f7;
}

.exp-case-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(24, 25, 29, .12);
}

.exp-case-top span { color: #86227c; font-size: .59rem; font-weight: 800; }
.exp-case-top i { color: #85868b; font-size: .6rem; font-style: normal; text-transform: uppercase; }
.exp-cases-grid h3 { margin: 42px 0 18px; font-size: 1.45rem; line-height: 1.15; letter-spacing: -.035em; }
.exp-cases-grid article > p { margin: 0; color: #6c6e74; font-size: .84rem; line-height: 1.7; }
.exp-cases-grid ul { margin: 28px 0 0; padding: 0; list-style: none; }
.exp-cases-grid li { position: relative; padding: 10px 0 10px 19px; border-top: 1px solid rgba(24, 25, 29, .09); color: #4f5156; font-size: .75rem; }
.exp-cases-grid li::before { position: absolute; left: 0; color: #86227c; content: "✓"; }

.exp-case-result {
  margin-top: auto;
  padding-top: 26px;
  border-top: 1px solid rgba(24, 25, 29, .13);
}

.exp-case-result span { display: block; margin-bottom: 10px; color: #8b8c91; font-size: .56rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.exp-case-result strong { font-size: .83rem; line-height: 1.5; }

/* Méthode */
.exp-method {
  background:
    radial-gradient(circle at 90% 12%, rgba(134, 34, 124, .07), transparent 28%),
    #f5f2ef;
}

.exp-method-head {
  display: grid;
  grid-template-columns: .65fr 1fr .75fr;
  align-items: end;
  gap: 50px;
  margin-bottom: 85px;
}

.exp-method-head h2 {
  margin: 0;
  font-size: clamp(2.2rem, 3vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -.055em;
}

.exp-method-head > p:last-child { margin: 0; color: #6e7076; font-size: .88rem; line-height: 1.7; }

.exp-method-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.exp-method-steps::before {
  position: absolute;
  top: 67px;
  right: 8%;
  left: 8%;
  height: 1px;
  content: "";
  background: rgba(24, 25, 29, .18);
}

.exp-method-steps article { position: relative; padding: 0 28px; text-align: center; }
.exp-method-steps article > span { color: #85868b; font-size: .61rem; font-weight: 800; }
.exp-method-steps i {
  position: relative;
  z-index: 1;
  display: block;
  width: 15px;
  height: 15px;
  margin: 38px auto 42px;
  border: 5px solid #f5f2ef;
  border-radius: 50%;
  background: #86227c;
  box-sizing: content-box;
}
.exp-method-steps h3 { margin: 0 0 14px; font-size: 1.2rem; }
.exp-method-steps p { max-width: 240px; margin: 0 auto; color: #73757b; font-size: .82rem; line-height: 1.65; }

.expertises-page .visual-marker {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
}

/* Contact */
.exp-contact { background: #faf8f5; }

.exp-contact-panel {
  display: grid;
  grid-template-columns: 1.1fr .75fr auto;
  align-items: center;
  gap: 60px;
  padding: 60px;
  border: 1px solid rgba(24, 25, 29, .12);
  background: #fff;
  box-shadow: 0 20px 60px rgba(53, 41, 51, .06);
}

.exp-contact-panel h2 {
  max-width: 650px;
  margin: 20px 0 0;
  font-size: clamp(1.9rem, 2.6vw, 2.9rem);
  line-height: 1.05;
  letter-spacing: -.05em;
}

.exp-contact-panel > p { margin: 0; color: #6c6e74; font-size: .86rem; line-height: 1.7; }
.exp-contact-panel .button { min-width: 220px; justify-content: center; }

@media (max-width: 1120px) {
  .expertise-hero-pillars { grid-template-columns: repeat(2, 1fr); }
  .expertise-hero-pillars a:nth-child(2) { border-right: 0; }
  .expertise-hero-pillars a:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, .17); }
  .exp-cases-grid { grid-template-columns: 1fr 1fr; }
  .exp-cases-grid > article:last-child { grid-column: 1 / 3; min-height: 470px; }
  .exp-method-head { grid-template-columns: 1fr 1.2fr; }
  .exp-method-head > p:last-child { grid-column: 2; }
  .exp-contact-panel { grid-template-columns: 1fr 1fr; }
  .exp-contact-panel .button { grid-column: 2; width: fit-content; }
}

@media (max-width: 900px) {
  .expertise-hero { padding-top: 145px; }
  .expertise-hero-ring { top: 155px; width: 410px; height: 410px; }
  .exp-overview-grid { grid-template-columns: 1fr; gap: 55px; }
  .exp-outcomes { grid-template-columns: 1fr; }
  .exp-outcomes article,
  .exp-outcomes article:first-child { padding: 26px 0; border-right: 0; border-bottom: 1px solid rgba(24, 25, 29, .13); }
  .exp-outcomes article:last-child { border-bottom: 0; }
  .exp-services-head,
  .exp-cases-head { align-items: start; flex-direction: column; gap: 25px; }
  .exp-services-grid { grid-template-columns: 1fr; }
  .exp-service-card { min-height: 0; }
  .exp-system-map { grid-template-columns: repeat(2, 1fr); gap: 14px; padding-top: 210px; }
  .exp-system-map::before,
  .exp-system-node::before { display: none; }
  .exp-cases-grid { grid-template-columns: 1fr; }
  .exp-cases-grid > article:last-child { grid-column: auto; min-height: 560px; }
  .exp-method-steps { grid-template-columns: repeat(2, 1fr); gap: 65px 0; }
  .exp-method-steps::before { display: none; }
}

@media (max-width: 680px) {
  .expertise-hero { min-height: 0; padding-top: 125px; }
  .expertise-hero-copy h1 {
    max-width: 520px;
    font-size: clamp(2.5rem, 11vw, 3.6rem);
    line-height: 1.04;
    letter-spacing: -.05em;
  }
  .expertise-hero-ring { top: 170px; width: 300px; height: 300px; }
  .expertise-hero-pillars { grid-template-columns: 1fr; margin-top: 62px; }
  .expertise-hero-pillars a { min-height: 78px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .17); }
  .expertise-hero-pillars a:last-child { border-bottom: 0; }
  .exp-service-card { padding: 30px 25px; }
  .exp-service-list { grid-template-columns: 1fr; }
  .exp-service-list span:nth-child(odd) { border-right: 0; }
  .exp-service-list span:nth-child(even) { padding-left: 0; }
  .exp-service-foot { align-items: flex-start; flex-direction: column; }
  .exp-system-map { grid-template-columns: 1fr; padding-top: 200px; }
  .exp-system-node { padding: 24px; }
  .exp-cases-grid > article,
  .exp-cases-grid > article:last-child { min-height: 0; padding: 30px 25px; }
  .exp-case-result { margin-top: 55px; }
  .exp-method-head { grid-template-columns: 1fr; gap: 25px; }
  .exp-method-head > p:last-child { grid-column: auto; }
  .exp-method-steps { grid-template-columns: 1fr; }
  .exp-method-steps i { margin: 22px auto; }
  .exp-contact-panel { grid-template-columns: 1fr; gap: 28px; padding: 35px 25px; }
  .exp-contact-panel .button { grid-column: auto; width: 100%; min-width: 0; }
}