.landing-main {
  width: 100%;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: max(46rem, 100svh);
  display: grid;
  overflow: hidden;
  opacity: 0;
  transform: translateY(1rem);
  animation: landing-rise 900ms cubic-bezier(0.22, 1, 0.36, 1) 100ms forwards;
}

.landing-page .site-header {
  position: absolute;
  z-index: 3;
  inset: 0 0 auto;
}

.hero-visual {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(13, 13, 13, 0.12), rgba(13, 13, 13, 0.34)),
    linear-gradient(90deg, rgba(13, 13, 13, 0.99) 0%, rgba(13, 13, 13, 0.9) 34%, rgba(13, 13, 13, 0.52) 58%, rgba(13, 13, 13, 0.08) 100%);
}

.hero-inner {
  width: min(calc(100% - 5rem), var(--content));
  margin-inline: auto;
  display: grid;
  align-content: center;
  padding: 10rem 0 5rem;
}

.hero h1 {
  max-width: 43rem;
  margin: 0;
  font-size: clamp(4rem, 6vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.hero h1 em,
.title-gold {
  color: var(--or);
  font-style: normal;
}

.hero-intro {
  max-width: 39rem;
  margin: 2rem 0 0;
  color: var(--sable);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.75;
}

.hero-actions {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button-primary {
  border-color: transparent;
  background: var(--or);
  color: var(--noir);
}

.button-primary:hover {
  border-color: var(--ivoire);
  background: var(--ivoire);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.58);
  background: rgba(0, 0, 0, 0.12);
  color: var(--ivoire);
}

.button span,
.text-link span,
.mailto-fallback span {
  margin-left: 0.65rem;
  transition: transform 180ms ease;
}

.button:hover span,
.text-link:hover span,
.mailto-fallback:hover span {
  transform: translateX(0.2rem);
}

.editorial-section,
.statement-section,
.not-section,
.contact-section {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
  padding: clamp(5rem, 11vw, 9rem) 0;
  border-top: 1px solid var(--bord);
}

.statement-section {
  display: block;
}

.statement-section h2,
.section-heading h2,
.not-section h2,
.contact-copy h2 {
  max-width: 48rem;
  margin: 0;
  font-size: clamp(2.75rem, 4.4vw, 3.52rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.statement-line {
  max-width: 45rem;
  margin: 2rem 0 0;
  color: var(--sable);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-style: italic;
}

.statement-signature {
  width: fit-content;
  margin: 2.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--or);
  color: var(--or);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-style: italic;
}

.method-number {
  margin: 0;
  color: var(--or-clair);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.section-heading {
  display: block;
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
}

.audience-grid,
.method-grid,
.use-case-list,
.not-section ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--bord);
  border-left: 1px solid var(--bord);
}

.audience-grid li {
  min-height: 10rem;
  display: flex;
  align-items: end;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-right: 1px solid var(--bord);
  border-bottom: 1px solid var(--bord);
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.2;
}

.section-conclusion,
.method-note {
  max-width: 50rem;
  margin: 2rem 0 0 auto;
  padding-left: 1.5rem;
  border-left: 1px solid var(--or);
  color: var(--sable);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  font-style: italic;
}

.editorial-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #24231f;
}

.editorial-photo::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 11, 10, 0.05), rgba(11, 11, 10, 0.22)),
    rgba(197, 163, 107, 0.06);
  content: "";
  pointer-events: none;
}

.editorial-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.58) contrast(1.06) brightness(0.84);
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.editorial-photo:hover img {
  transform: scale(1.018);
}

.use-cases-content {
  display: grid;
  grid-template-columns: minmax(20rem, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: stretch;
}

.situations-photo {
  min-height: 27rem;
}

.situations-photo img {
  object-position: 52% center;
}

.use-case-list {
  counter-reset: cases;
  border-top: 1px solid var(--bord);
}

.use-case-list li {
  counter-increment: cases;
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--bord);
  color: var(--sable);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.use-case-list li::before {
  content: "0" counter(cases);
  color: var(--or-clair);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.use-case-list span {
  color: var(--ivoire);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--bord);
  border-left: 1px solid var(--bord);
}

.method-grid li {
  min-height: 28rem;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-right: 1px solid var(--bord);
  border-bottom: 1px solid var(--bord);
}

.method-grid h3,
.difference-grid h3 {
  margin: auto 0 1rem;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.method-grid li > p:last-child,
.difference-grid article p {
  margin: 0;
  color: var(--sable);
}

.method-closing {
  display: grid;
  grid-template-columns: minmax(20rem, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
  margin-top: clamp(2.5rem, 6vw, 5rem);
}

.preparation-photo {
  min-height: 19rem;
}

.preparation-photo img {
  object-position: 48% center;
}

.method-closing .method-note {
  margin: 0;
}

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

.difference-grid article {
  min-height: 19rem;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--bord);
  background: rgba(232, 224, 208, 0.025);
}

.not-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.7fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.not-section h2 {
  max-width: 48rem;
}

.not-section ul {
  border-top: 1px solid var(--bord);
}

.not-section li {
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--bord);
  color: var(--sable);
}

.gold-cta {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 19rem;
  margin-inline: auto;
  padding: 4rem max(1rem, calc((100% - var(--content)) / 2));
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 4rem;
  overflow: hidden;
  background: linear-gradient(110deg, #b99055, #dfc18b);
  color: var(--noir);
}

.gold-cta::after {
  position: absolute;
  z-index: 0;
  top: 4.8125rem;
  left: 36%;
  width: 32.5rem;
  height: 16.25rem;
  transform: translateX(-50%);
  border: 3px solid rgba(244, 240, 232, 0.45);
  border-bottom: 0;
  border-radius: 50% 50% 0 0;
  content: "";
  pointer-events: none;
}

.gold-cta .eyebrow {
  margin: 0 0 0.875rem;
  color: var(--noir);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1024rem;
  line-height: 1.5;
  opacity: 1;
}

.gold-cta h2 {
  max-width: 47.5rem;
  margin: 0;
  font-size: clamp(2.75rem, 4.4vw, 3.52rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.gold-cta-copy,
.gold-cta-panel {
  position: relative;
  z-index: 1;
}

.gold-cta-copy {
  flex: 1 1 auto;
  max-width: 47.5rem;
  padding: 1.125rem 0;
}

.gold-cta-panel {
  flex: 0 0 20.625rem;
  padding: 1.875rem 2rem;
  background: var(--noir);
  color: var(--ivoire);
}

.gold-cta-panel > p {
  margin: 0 0 1.0625rem;
  color: var(--or);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1024rem;
  line-height: 1.5;
  text-transform: uppercase;
}

.gold-cta-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.375rem;
  color: var(--ivoire);
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.25;
  text-decoration: none;
}

.gold-cta-link span {
  transition: transform 180ms ease;
}

.gold-cta-link:hover span {
  transform: translateX(0.25rem);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.75fr);
  gap: clamp(3rem, 8vw, 8rem);
}

.contact-copy > p:not(.eyebrow):not(.confidentiality-note) {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: var(--sable);
  font-size: 1.1rem;
}

.confidentiality-note {
  max-width: 43rem;
  margin: 2.5rem 0 0;
  padding-left: 1.25rem;
  border-left: 1px solid var(--or);
  color: var(--sable);
  font-size: 0.88rem;
}

.contact-form {
  align-self: start;
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--bord);
  background: rgba(232, 224, 208, 0.025);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.landing-field {
  display: grid;
  gap: 0.55rem;
}

.landing-field label {
  color: var(--sable);
  font-size: 0.86rem;
}

.landing-field input,
.landing-field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.65rem 0;
  border: 0;
  border-bottom: 1px solid var(--bord-fort);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--ivoire);
  resize: vertical;
}

.landing-field textarea {
  min-height: 7rem;
  line-height: 1.6;
}

.landing-field input:focus,
.landing-field textarea:focus {
  border-bottom-color: var(--or-clair);
}

.landing-field input:focus-visible,
.landing-field textarea:focus-visible {
  outline: 2px solid var(--or-clair);
  outline-offset: 4px;
}

.landing-field input[aria-invalid="true"],
.landing-field textarea[aria-invalid="true"] {
  border-bottom-color: var(--danger);
}

.contact-form .button {
  width: 100%;
  margin-top: 0.5rem;
}

.contact-result {
  min-height: 1.5rem;
  margin: 0;
  color: var(--sable);
  font-size: 0.88rem;
}

.mailto-fallback {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  color: var(--or);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  text-transform: uppercase;
}

.use-cases-section,
.contact-section {
  background: var(--papier);
  box-shadow: 0 0 0 100vmax var(--papier);
  clip-path: inset(0 -100vmax);
  color: var(--encre);
  border-top-color: rgba(11, 11, 10, 0.18);
}

.use-cases-section .use-case-list,
.use-cases-section .use-case-list li,
.contact-section .contact-form {
  border-color: rgba(11, 11, 10, 0.18);
}

.use-cases-section .use-case-list li,
.use-cases-section .use-case-list span,
.contact-section .contact-copy > p:not(.eyebrow):not(.confidentiality-note),
.contact-section .confidentiality-note,
.contact-section .landing-field label,
.contact-section .contact-result {
  color: var(--encre-douce);
}

.use-cases-section .use-case-list span {
  color: var(--encre);
}

.contact-section .contact-form {
  background: rgba(197, 163, 107, 0.06);
}

.contact-section .landing-field input,
.contact-section .landing-field textarea {
  color: var(--encre);
  border-bottom-color: rgba(11, 11, 10, 0.42);
}

@keyframes landing-rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 54rem) {
  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-grid li {
    min-height: 19rem;
  }

  .not-section,
  .contact-section,
  .use-cases-content,
  .method-closing {
    grid-template-columns: 1fr;
  }

  .situations-photo,
  .preparation-photo {
    min-height: 22rem;
  }

  .gold-cta {
    flex-direction: column;
  }

  .gold-cta-panel {
    flex-basis: auto;
  }
}

@media (max-width: 42rem) {
  .hero {
    min-height: max(44rem, 100svh);
  }

  .hero-visual {
    object-position: 66% center;
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(13, 13, 13, 0.28), rgba(13, 13, 13, 0.9) 82%, var(--noir) 100%),
      linear-gradient(90deg, rgba(13, 13, 13, 0.92), rgba(13, 13, 13, 0.34));
  }

  .hero-inner {
    width: calc(100% - 2rem);
    align-content: end;
    padding: 8rem 0 3.5rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .audience-grid,
  .difference-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

  .audience-grid li {
    min-height: 8rem;
  }

  .section-conclusion,
  .method-note {
    margin-left: 0;
  }

  .situations-photo,
  .preparation-photo {
    min-height: 17rem;
  }

  .gold-cta {
    min-height: 0;
    padding: 3.5rem 1rem;
  }
}