.althea-b2b {
  margin: -1.5rem 0 0;
  background: #fffdf8;
  color: #1c2924;
}

.althea-b2b__container {
  width: min(calc(100% - 2.5rem), 1240px);
  margin-inline: auto;
}

.althea-b2b__hero {
  position: relative;
  overflow: hidden;
  padding: clamp(7rem, 13vw, 12rem) 0 clamp(5rem, 9vw, 8rem);
  background:
    radial-gradient(circle at 78% 36%, rgb(185 146 79 / 22%), transparent 28%),
    linear-gradient(135deg, #123d32, #0e3027);
  color: #fff;
}

.althea-b2b__hero-grid {
  display: grid;
  align-items: center;
  gap: 4rem;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.55fr);
}

.althea-b2b__hero-content {
  position: relative;
  z-index: 2;
}

.althea-b2b__kicker {
  margin: 0 0 1rem;
  color: #d7b56a;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.althea-b2b h1,
.althea-b2b h2,
.althea-b2b h3 {
  color: #123d32;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

.althea-b2b__hero h1 {
  max-width: 48rem;
  margin: 0;
  color: #fff;
  font-size: clamp(3.4rem, 7vw, 7rem);
  line-height: 0.98;
}

.althea-b2b__lead {
  max-width: 43rem;
  margin: 1.5rem 0 0;
  color: rgb(255 255 255 / 76%);
  font-size: 1.08rem;
  line-height: 1.75;
}

.althea-b2b__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2rem;
}

.althea-b2b__hero-tags span {
  padding: 0.7rem 1rem;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 999px;
  background: rgb(255 255 255 / 7%);
  font-size: 0.8rem;
  font-weight: 700;
}

.althea-b2b__hero-monogram {
  color: rgb(215 181 106 / 24%);
  font-family: Georgia, serif;
  font-size: clamp(14rem, 25vw, 24rem);
  line-height: 0.7;
  text-align: center;
}

.althea-b2b__section {
  padding: clamp(5rem, 9vw, 8rem) 0;
}

.althea-b2b__section--cream {
  background: #f8f1e7;
}

.althea-b2b__section-heading {
  max-width: 54rem;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.althea-b2b__section-heading h2,
.althea-b2b__form-intro h2 {
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 1.02;
}

.althea-b2b__advantages {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.althea-b2b__advantages article {
  padding: 2rem;
  border: 1px solid rgb(18 61 50 / 12%);
  border-radius: 22px;
  background: #fff;
}

.althea-b2b__advantages article > span {
  color: #b9924f;
  font-family: Georgia, serif;
  font-size: 2.5rem;
}

.althea-b2b__advantages h3 {
  margin: 2.5rem 0 0;
  font-size: 1.65rem;
}

.althea-b2b__advantages p,
.althea-b2b__process p,
.althea-b2b__form-intro > p {
  color: #6e756f;
  line-height: 1.65;
}

.althea-b2b__process {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgb(18 61 50 / 12%);
  border-radius: 24px;
  background: rgb(18 61 50 / 12%);
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.althea-b2b__process article {
  min-height: 18rem;
  padding: 2rem;
  background: #fffdf8;
}

.althea-b2b__process article > span {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  border-radius: 50%;
  background: #123d32;
  color: #fff;
  font-weight: 800;
}

.althea-b2b__process strong {
  display: block;
  margin-top: 3rem;
  color: #123d32;
  font-size: 1.05rem;
}

.althea-b2b__form-layout {
  display: grid;
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
  grid-template-columns: minmax(18rem, 0.7fr) minmax(0, 1.3fr);
}

.althea-b2b__form-intro {
  position: sticky;
  top: 9rem;
}

.althea-b2b__document-note {
  margin-top: 2rem;
  padding: 1.4rem;
  border-left: 2px solid #b9924f;
  background: #f8f1e7;
}

.althea-b2b__document-note strong {
  color: #123d32;
}

.althea-b2b__document-note p {
  margin: 0.5rem 0 0;
  color: #6e756f;
  line-height: 1.6;
}

.althea-b2b__form {
  display: grid;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid rgb(18 61 50 / 12%);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 24px 70px rgb(18 61 50 / 9%);
}

.althea-b2b__form fieldset {
  padding: 0;
  border: 0;
}

.althea-b2b__form legend {
  width: 100%;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgb(18 61 50 / 12%);
  color: #123d32;
  font-family: Georgia, serif;
  font-size: 1.6rem;
}

.althea-b2b__profiles {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.althea-b2b__profiles label {
  cursor: pointer;
}

.althea-b2b__profiles input {
  position: absolute;
  opacity: 0;
}

.althea-b2b__profiles span {
  display: flex;
  min-height: 3.4rem;
  align-items: center;
  padding: 0.8rem 1rem;
  border: 1px solid rgb(18 61 50 / 16%);
  border-radius: 14px;
  color: #123d32;
  font-weight: 700;
}

.althea-b2b__profiles input:checked + span {
  border-color: #b9924f;
  background: #f8f1e7;
  box-shadow: 0 0 0 2px rgb(185 146 79 / 12%);
}

.althea-b2b__fields {
  display: grid;
  gap: 1rem;
  margin-top: 1.2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.althea-b2b__fields label {
  display: grid;
  gap: 0.45rem;
}

.althea-b2b__fields label > span {
  color: #123d32;
  font-size: 0.84rem;
  font-weight: 700;
}

.althea-b2b__field--full {
  grid-column: 1 / -1;
}

.althea-b2b__fields input,
.althea-b2b__fields select {
  width: 100%;
  min-height: 3.4rem;
  padding: 0 1rem;
  border: 1px solid rgb(18 61 50 / 16%);
  border-radius: 12px;
  background: #fffdf8;
  color: #1c2924;
}

.althea-b2b__fields input[type="file"] {
  height: auto;
  padding: 0.9rem;
}

.althea-b2b__fields input:focus,
.althea-b2b__fields select:focus {
  border-color: #b9924f;
  box-shadow: 0 0 0 3px rgb(185 146 79 / 12%);
  outline: 0;
}

.althea-b2b__fields small {
  color: #6e756f;
  font-size: 0.75rem;
}

.althea-b2b__consent {
  display: grid;
  align-items: start;
  gap: 0.8rem;
  grid-template-columns: auto minmax(0, 1fr);
  color: #6e756f;
  font-size: 0.82rem;
  line-height: 1.55;
}

.althea-b2b__submit {
  min-height: 3.6rem;
  padding: 0 1.6rem;
  border: 0;
  border-radius: 999px;
  background: #123d32;
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

.althea-b2b__submit:hover {
  background: #1e5647;
}

@media (max-width: 991px) {
  .althea-b2b__hero-grid,
  .althea-b2b__form-layout {
    grid-template-columns: 1fr;
  }

  .althea-b2b__hero-monogram {
    display: none;
  }

  .althea-b2b__advantages,
  .althea-b2b__process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .althea-b2b__form-intro {
    position: static;
  }
}

@media (max-width: 640px) {
  .althea-b2b__container {
    width: min(calc(100% - 1.5rem), 1240px);
  }

  .althea-b2b__section-heading {
    text-align: left;
  }

  .althea-b2b__advantages,
  .althea-b2b__process,
  .althea-b2b__profiles,
  .althea-b2b__fields {
    grid-template-columns: 1fr;
  }

  .althea-b2b__field--full {
    grid-column: auto;
  }

  .althea-b2b__process article {
    min-height: auto;
  }
}
/* =========================================================
   FORMULAIRE B2B — VALIDATION
   ========================================================= */

.althea-b2b__error-summary {
  margin-bottom: 32px;
  padding: 20px 22px;
  border-left: 3px solid #c9973e;
  background: #f7f0e4;
  color: #0b4a3c;
}

.althea-b2b__error-summary strong {
  display: block;
  margin-bottom: 6px;
  font-weight: 700;
}

.althea-b2b__error-summary p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.althea-b2b__field-error input,
.althea-b2b__field-error select {
  border-color: #b45a4d;
}

.althea-b2b__profiles.althea-b2b__field-error {
  padding: 12px;
  border: 1px solid #b45a4d;
  border-radius: 12px;
}