/* Architecture d’accompagnement : Décoder → Restaurer → Rayonner */
.ar-architecture {
  --ar-ink: #1a1a19;
  --ar-stone: #8c8278;
  --ar-sand: #e8ddd0;
  --ar-ivory: #faf7f2;
  --ar-white: #ffffff;
  background: var(--ar-ivory);
  color: var(--ar-ink);
  padding: clamp(5.5rem, 11vw, 9rem) 1.5rem;
}

.ar-architecture__inner {
  width: min(100%, 72rem);
  margin: 0 auto;
}

.ar-architecture__eyebrow {
  margin: 0 0 1.25rem;
  color: var(--ar-stone);
  font-family: Poppins, sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.45;
  text-transform: uppercase;
}

.ar-architecture__heading {
  max-width: 48rem;
  margin: 0;
  color: var(--ar-ink);
  font-family: "Playfair Display", serif;
  font-size: clamp(2.55rem, 5.4vw, 5.25rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.96;
}

.ar-architecture__heading em {
  color: #a67c52;
  font-weight: 400;
}

.ar-architecture__intro {
  max-width: 41rem;
  margin: 2rem 0 0;
  color: #3d3630;
  font-family: Poppins, sans-serif;
  font-size: clamp(0.95rem, 1.35vw, 1.08rem);
  font-weight: 300;
  line-height: 1.8;
}

.ar-architecture__levels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(3.25rem, 6vw, 5rem) 0 0;
  border-top: 1px solid rgba(26, 26, 25, 0.18);
  border-left: 1px solid rgba(26, 26, 25, 0.18);
  list-style: none;
  padding: 0;
}

.ar-architecture__level {
  position: relative;
  min-height: 20rem;
  padding: 1.75rem 1.75rem 2.2rem;
  border-right: 1px solid rgba(26, 26, 25, 0.18);
  border-bottom: 1px solid rgba(26, 26, 25, 0.18);
  background: var(--ar-ivory);
}

.ar-architecture__number {
  display: block;
  color: #a67c52;
  font-family: Poppins, sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  line-height: 1;
}

.ar-architecture__level h3 {
  margin: clamp(2.75rem, 7vw, 5rem) 0 0.85rem;
  color: var(--ar-ink);
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 3vw, 3.05rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.ar-architecture__level p {
  max-width: 20rem;
  margin: 0;
  color: #3d3630;
  font-family: Poppins, sans-serif;
  font-size: 0.83rem;
  font-weight: 300;
  line-height: 1.75;
}

.ar-architecture__level:nth-child(2) {
  background: var(--ar-white);
}

.ar-architecture__level:nth-child(3) {
  background: var(--ar-sand);
}

.ar-architecture__conclusion {
  max-width: 48rem;
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  color: var(--ar-ink);
  font-family: "Playfair Display", serif;
  font-size: clamp(1.45rem, 2.6vw, 2.1rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.28;
}

.ar-architecture__conclusion strong {
  color: #8a5e30;
  font-weight: 500;
}

@media (max-width: 760px) {
  .ar-architecture {
    padding: 5rem 1.25rem;
  }

  .ar-architecture__levels {
    grid-template-columns: 1fr;
  }

  .ar-architecture__level {
    min-height: 0;
    padding: 1.5rem;
  }

  .ar-architecture__level h3 {
    margin-top: 2.5rem;
  }
}