/* Source D5 fournie, valeurs et responsive conserves. Adaptations dans d5-defis/styles.css. */
.d5-page {
  --d5-black: #050505;
  --d5-black-soft: #0d0d0f;
  --d5-panel: #141416;
  --d5-white: #ffffff;
  --d5-paper: #f4f4f6;
  --d5-ink: #111114;
  --d5-muted: #66666f;
  --d5-muted-dark: rgba(255, 255, 255, 0.72);
  --d5-line: #dedee3;
  --d5-line-dark: rgba(255, 255, 255, 0.14);
  --d5-purple: #792fff;
  --d5-purple-hover: #8c4cff;
  --d5-purple-soft: #ede5ff;
  --d5-focus: #c6aaff;
  --d5-container: 1240px;
  --d5-reading: 760px;
  --d5-radius: 4px;
  --d5-space: clamp(4.5rem, 8vw, 8.5rem);
  --d5-shadow: 0 32px 90px rgba(0, 0, 0, 0.16);
}

.d5-page,
.d5-page * {
  box-sizing: border-box;
}

.d5-page {
  margin: 0;
  width: 100%;
  min-height: 100vh;
  border: 0;
  outline: 0;
  color: var(--d5-ink);
  background: var(--d5-white);
  font-family: Inter, "Inter Variable", "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

.d5-page,
.d5-page button,
.d5-page a,
.d5-page summary {
  -webkit-font-smoothing: antialiased;
}

.d5-page img,
.d5-page iframe,
.d5-page video {
  display: block;
  max-width: 100%;
}

.d5-page a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.d5-page a:hover {
  color: var(--d5-purple);
}

.d5-page a:focus-visible,
.d5-page summary:focus-visible {
  outline: 3px solid var(--d5-focus);
  outline-offset: 4px;
}

.d5-skip {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--d5-white);
  background: var(--d5-purple);
  border-radius: var(--d5-radius);
  transform: translateY(-180%);
}

.d5-skip:focus {
  transform: translateY(0);
}

.d5-shell {
  width: min(calc(100% - 48px), var(--d5-container));
  margin-inline: auto;
}

.d5-page-header {
  position: relative;
  z-index: 30;
  color: var(--d5-white);
  background: rgba(5, 5, 5, 0.98);
  border-bottom: 1px solid var(--d5-line-dark);
}

.d5-page-header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 34px;
}

.d5-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--d5-white);
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.d5-brand:hover {
  color: var(--d5-white);
}

.d5-brand__mark {
  width: 42px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--d5-white);
  background: var(--d5-purple);
  border-radius: 2px;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: -0.08em;
}

.d5-primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  font-size: 0.84rem;
  font-weight: 600;
}

.d5-primary-nav a,
.d5-header-actions a {
  text-decoration: none;
}

.d5-primary-nav a:hover,
.d5-header-actions__login:hover {
  color: rgba(255, 255, 255, 0.68);
}

.d5-header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.84rem;
  font-weight: 600;
}

.d5-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 24px;
  border: 1px solid transparent;
  border-radius: var(--d5-radius);
  font-family: Inter, "Inter Variable", "Segoe UI", Arial, sans-serif;
  font-size: 0.94rem;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.d5-button:hover {
  transform: translateY(-1px);
}

.d5-button--primary {
  color: var(--d5-white);
  background: var(--d5-purple);
}

.d5-button--primary:hover {
  color: var(--d5-white);
  background: var(--d5-purple-hover);
}

.d5-button--ghost {
  color: var(--d5-white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
}

.d5-button--ghost:hover {
  color: var(--d5-white);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.42);
}

.d5-page a.d5-button--light {
  color: var(--d5-purple);
  background: var(--d5-white);
}

.d5-page a.d5-button--light:hover {
  color: var(--d5-purple);
  background: #f1ebff;
}

.d5-mobile-nav {
  display: none;
  margin-left: auto;
}

.d5-mobile-nav summary {
  min-height: 44px;
  display: grid;
  place-items: center;
  padding: 0 14px;
  cursor: pointer;
  list-style: none;
  border: 1px solid var(--d5-line-dark);
  border-radius: var(--d5-radius);
  font-size: 0.84rem;
  font-weight: 650;
}

.d5-mobile-nav summary::-webkit-details-marker {
  display: none;
}

.d5-mobile-nav__panel {
  position: absolute;
  top: 72px;
  right: 0;
  left: 0;
  display: grid;
  gap: 4px;
  padding: 18px 24px 26px;
  background: var(--d5-black);
  border-top: 1px solid var(--d5-line-dark);
}

.d5-mobile-nav__panel a {
  padding: 10px 0;
  text-decoration: none;
}

.d5-webinar-fr {
  overflow-x: clip;
}

.d5-webinar-fr h1,
.d5-webinar-fr h2,
.d5-webinar-fr h3,
.d5-webinar-fr p,
.d5-webinar-fr figure {
  margin-top: 0;
}

.d5-webinar-fr h1,
.d5-webinar-fr h2,
.d5-webinar-fr h3 {
  font-family: Montserrat, Outfit, Arial, sans-serif;
  letter-spacing: -0.035em;
}

.d5-webinar-fr h2 {
  font-size: clamp(2.2rem, 4vw, 4.35rem);
  line-height: 1.04;
}

.d5-webinar-fr h3 {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.2;
}

.d5-eyebrow {
  margin-bottom: 18px;
  color: var(--d5-purple);
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.d5-eyebrow,
.d5-chapter__number {
  padding-bottom: 15px;
}

.d5-hero {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  display: flex;
  align-items: stretch;
  overflow: hidden;
  color: var(--d5-white);
  background:
    radial-gradient(circle at 88% 24%, rgba(121, 47, 255, 0.24), transparent 32%),
    linear-gradient(115deg, #050505 0%, #050505 58%, #101012 100%);
}

.d5-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -16vw;
  bottom: -42vw;
  width: 72vw;
  aspect-ratio: 1;
  border: 1px solid rgba(121, 47, 255, 0.32);
  border-radius: 50%;
}

.d5-hero__grid {
  display: flex;
  flex: 1 1 auto;
  align-items: stretch;
  gap: clamp(44px, 7vw, 100px);
  width: 100%;
  max-width: none;
  min-height: 0;
  height: 100%;
  margin: 0;
  padding-top: 40px;
  padding-bottom: 40px;
  padding-left: max(24px, calc((100% - var(--d5-container)) / 2));
  padding-right: max(30px, calc((100% - var(--d5-container)) / 2));
}

.d5-hero__copy {
  flex: 1.08 1 0;
  min-width: 0;
  min-height: 0;
  max-width: 780px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: 0;
}

.d5-hero h1 {
  max-width: 790px;
  margin-bottom: 26px;
  font-size: clamp(2.6rem, 5.4vw, 5.4rem);
  font-weight: 700;
  line-height: 0.99;
}

.d5-hero__lead {
  max-width: 690px;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.8);
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
  font-weight: 300;
  line-height: 1.55;
}

.d5-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 38px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.84rem;
}

.d5-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.d5-hero__meta span:not(:last-child)::after {
  content: "";
  width: 3px;
  height: 3px;
  margin-left: 8px;
  background: var(--d5-purple);
  border-radius: 50%;
}

.d5-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.d5-hero-visual {
  position: relative;
  flex: 0 0 554px;
  align-self: stretch;
  width: 554px;
  min-width: 0;
  max-width: none;
  min-height: 0;
  height: 100%;
  margin-right: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--d5-radius);
  background:
    linear-gradient(145deg, transparent 0 42%, rgba(121, 47, 255, 0.34) 42.2% 42.8%, transparent 43% 100%),
    linear-gradient(160deg, #16151a 0%, #0a0a0c 64%, #20103c 100%);
  box-shadow: 0 44px 100px rgba(0, 0, 0, 0.34);
}

.d5-hero-visual::before {
  content: "";
  position: absolute;
  inset: 9%;
  border: 1px solid rgba(255, 255, 255, 0.11);
}

.d5-hero-visual:has(.d5-hero-visual__photo)::before {
  content: none;
}

.d5-hero-visual__photo {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
}

.d5-hero-visual:has(.d5-hero-visual__photo)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: 38%;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.62) 0%, rgba(0, 0, 0, 0.28) 42%, transparent 100%);
}

.d5-hero-visual__index {
  position: absolute;
  z-index: 3;
  top: 24px;
  left: 24px;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.d5-hero-visual:has(.d5-hero-visual__photo) .d5-hero-visual__index {
  display: none;
}

.d5-hero-visual__caption {
  position: absolute;
  z-index: 3;
  right: 28px;
  bottom: 28px;
  left: 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: end;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.65);
}

.d5-hero-visual__caption strong {
  display: block;
  max-width: 330px;
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: clamp(1.35rem, 2.5vw, 2.3rem);
  line-height: 1.08;
}

.d5-hero-visual__caption span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.74rem;
  text-align: right;
}

.d5-intro {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  background: var(--d5-white);
  color-scheme: light;
}

.d5-intro__grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(44px, 8vw, 130px);
  align-items: start;
}

.d5-intro__label {
  max-width: 280px;
  padding-top: 12px;
  border-top: 2px solid var(--d5-ink);
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 0.88rem;
  font-weight: 650;
}

.d5-intro__side {
  max-width: 380px;
}

.d5-intro__note {
  margin-top: 22px;
}

.d5-intro__note p {
  margin: 0 0 14px;
  color: #44444c;
  font-size: 0.92rem;
  line-height: 1.65;
}

.d5-intro__note p:last-child {
  margin-bottom: 0;
}

.d5-intro__answer {
  margin-bottom: 50px;
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.7rem);
  font-weight: 550;
  line-height: 1.28;
  letter-spacing: -0.03em;
}

.d5-sequence {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--d5-line);
  border-bottom: 1px solid var(--d5-line);
}

.d5-sequence__item {
  min-height: 130px;
  padding: 22px 18px 20px 0;
}

.d5-sequence__item:not(:last-child) {
  margin-right: 18px;
  border-right: 1px solid var(--d5-line);
}

.d5-sequence__item span {
  display: block;
  margin-bottom: 20px;
  color: var(--d5-purple);
  font-size: 0.76rem;
  font-weight: 750;
}

.d5-sequence__item strong {
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 0.92rem;
  line-height: 1.35;
}

.d5-dark-section {
  color: var(--d5-white);
  background: var(--d5-black);
}

.d5-replay {
  padding-block: var(--d5-space);
}

.d5-section-heading {
  max-width: 850px;
  margin-bottom: clamp(44px, 6vw, 76px);
}

.d5-section-heading h2 {
  margin-bottom: 24px;
}

.d5-section-heading p:last-child {
  max-width: 740px;
  margin-bottom: 0;
  color: var(--d5-muted);
}

.d5-dark-section .d5-section-heading p:last-child {
  color: var(--d5-muted-dark);
}

.d5-video-poster {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid var(--d5-line-dark);
  border-radius: var(--d5-radius);
  color: var(--d5-white);
  background:
    radial-gradient(circle at 22% 26%, rgba(121, 47, 255, 0.35), transparent 28%),
    linear-gradient(125deg, #19181d 0%, #070708 62%, #1c1032 100%);
  text-decoration: none;
  box-shadow: var(--d5-shadow);
}

.d5-video-poster:hover {
  color: var(--d5-white);
}

.d5-video-poster::before,
.d5-media-slot::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 92%);
}

.d5-video-poster__play {
  position: relative;
  z-index: 2;
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  padding-left: 5px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 50%;
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.d5-video-poster:hover .d5-video-poster__play {
  background: var(--d5-purple);
  border-color: var(--d5-purple);
  transform: scale(1.04);
}

.d5-video-embed {
  overflow: hidden;
  border: 1px solid var(--d5-line-dark);
  border-radius: var(--d5-radius);
  color: var(--d5-white);
  background: #070708;
  box-shadow: var(--d5-shadow);
}

.d5-video-embed__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #070708;
}

.d5-video-embed__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  border: 0;
}

.d5-video-embed__frame .d5-video-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.d5-video-poster__thumb {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.d5-video-embed__caption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 28px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
}

.d5-video-poster__label {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 24px;
  left: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
}

.d5-replay__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px 40px;
  margin-top: 24px;
  margin-right: 40px;
  padding-right: 28px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
  text-align: right;
}

.d5-replay__links a {
  color: var(--d5-white);
  font-weight: 650;
}

.d5-replay__links a:hover {
  color: var(--d5-focus);
}

.d5-method-nav {
  color: var(--d5-white);
  background: var(--d5-panel);
  border-top: 1px solid var(--d5-line-dark);
  border-bottom: 1px solid var(--d5-line-dark);
}

.d5-method-nav__inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: stretch;
}

.d5-method-nav__title {
  display: flex;
  align-items: center;
  padding-block: 26px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.d5-method-nav ol {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.d5-method-nav li {
  border-left: 1px solid var(--d5-line-dark);
}

.d5-method-nav a {
  min-height: 86px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 14px 16px;
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 0.76rem;
  line-height: 1.3;
  text-decoration: none;
}

.d5-method-nav a:hover {
  color: var(--d5-white);
  background: rgba(121, 47, 255, 0.18);
}

.d5-method-nav b {
  color: var(--d5-purple);
  font-size: 0.68rem;
}

.d5-article {
  background: var(--d5-white);
  color-scheme: light;
}

.d5-chapter {
  display: grid;
  width: min(calc(100vw - 48px), calc(100% + 200px));
  margin-inline: calc((100% - min(calc(100vw - 48px), calc(100% + 200px))) / 2);
  grid-template-columns: minmax(480px, 0.8fr) minmax(0, 1.2fr);
  grid-template-rows: auto 1fr;
  column-gap: clamp(36px, 4vw, 56px);
  row-gap: 0;
  align-items: stretch;
  padding-block: var(--d5-space);
  border-bottom: 1px solid var(--d5-line);
  scroll-margin-top: 24px;
}

.d5-chapter:nth-child(even) {
  grid-template-columns: minmax(0, 1.2fr) minmax(480px, 0.8fr);
}

.d5-chapter__number {
  grid-column: 1;
  grid-row: 1;
}

.d5-chapter__copy {
  grid-column: 1;
  grid-row: 2;
  min-width: 0;
  container-type: inline-size;
}

.d5-chapter__visual {
  grid-column: 2;
  grid-row: 2;
  margin-inline: 0;
  min-height: 0;
  height: auto;
  align-self: stretch;
}

.d5-chapter:nth-child(even) .d5-chapter__number,
.d5-chapter:nth-child(even) .d5-chapter__copy {
  grid-column: 2;
}

.d5-chapter:nth-child(even) .d5-chapter__visual {
  grid-column: 1;
}

.d5-chapter__visual.d5-media-slot {
  width: 100%;
  height: 100%;
  min-height: 0;
}

.d5-chapter__number {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--d5-purple);
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.d5-chapter h2 {
  margin-bottom: 28px;
  font-size: clamp(2.15rem, 4vw, 4rem);
}

.d5-page #titre-lumiere-naturelle {
  white-space: nowrap;
  font-size: clamp(1.7rem, min(4vw, 10.7cqi), 4rem);
}

.d5-chapter__copy > p:not(.d5-chapter__number) {
  max-width: 650px;
  color: #44444c;
}

.d5-chapter__copy h3 {
  margin-top: 32px;
  margin-bottom: 12px;
}

.d5-rule {
  margin-top: 30px;
  padding: 22px 0 4px 24px;
  border-left: 3px solid var(--d5-purple);
  color: var(--d5-ink);
}

.d5-rule strong {
  font-family: Montserrat, Outfit, Arial, sans-serif;
}

.d5-media-slot {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border: 1px solid #2a2930;
  border-radius: var(--d5-radius);
  color: var(--d5-white);
  background:
    radial-gradient(circle at 76% 18%, rgba(121, 47, 255, 0.34), transparent 30%),
    linear-gradient(145deg, #1a191f 0%, #09090b 68%, #241044 100%);
  box-shadow: var(--d5-shadow);
}

.d5-media-slot--warm {
  background:
    radial-gradient(circle at 22% 24%, rgba(255, 157, 82, 0.38), transparent 34%),
    radial-gradient(circle at 84% 74%, rgba(94, 136, 255, 0.3), transparent 34%),
    linear-gradient(145deg, #1a1716 0%, #0a0a0c 55%, #121a2d 100%);
}

.d5-media-slot--light {
  color: var(--d5-ink);
  border-color: var(--d5-line);
  background:
    radial-gradient(circle at 80% 12%, rgba(121, 47, 255, 0.2), transparent 30%),
    linear-gradient(145deg, #f9f9fb 0%, #e8e8ed 100%);
}

.d5-media-slot--light::before {
  background-image:
    linear-gradient(rgba(17, 17, 20, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 20, 0.055) 1px, transparent 1px);
}

.d5-media-slot__top,
.d5-media-slot__bottom {
  position: relative;
  z-index: 2;
}

.d5-media-slot__top {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.d5-media-slot--light .d5-media-slot__top {
  color: rgba(17, 17, 20, 0.52);
}

.d5-media-slot__bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.d5-media-slot--light .d5-media-slot__bottom {
  border-color: rgba(17, 17, 20, 0.16);
}

.d5-media-slot__bottom strong {
  display: block;
  margin-bottom: 7px;
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  line-height: 1.15;
}

.d5-media-slot__bottom span {
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.78rem;
}

.d5-media-slot--light .d5-media-slot__bottom span {
  color: rgba(17, 17, 20, 0.56);
}

.d5-media-slot:has(.d5-media-slot__fill) {
  min-height: 0;
}

.d5-media-slot__fill {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: right bottom;
}

.d5-media-slot__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  border-radius: inherit;
}

.d5-media-slot__media .d5-media-slot__fill {
  position: absolute;
  inset: 0;
}

.d5-chapter__visual.d5-media-slot:has(.d5-media-slot__fill) {
  isolation: isolate;
  aspect-ratio: auto;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  max-width: none;
  justify-content: flex-start;
  box-shadow: var(--d5-shadow);
}

.d5-media-slot:has(.d5-media-slot__fill)::before {
  content: none;
}

.d5-media-slot:has(.d5-media-slot__fill)::after {
  content: none;
}

.d5-media-slot__vignette {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 2;
  height: 62%;
  pointer-events: none;
  transform: translateZ(0);
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.62) 0%,
    rgba(0, 0, 0, 0.42) 28%,
    rgba(0, 0, 0, 0.18) 58%,
    transparent 100%
  );
}

.d5-media-slot:has(.d5-media-slot__fill) .d5-media-slot__bottom {
  position: relative;
  z-index: 3;
  margin-top: 0;
  margin-bottom: auto;
  align-self: flex-start;
  max-width: min(100%, 420px);
  padding-top: 0;
  border-top: 0;
  color: var(--d5-white);
  text-align: left;
  text-shadow: none;
}

.d5-media-slot:has(.d5-media-slot__fill) .d5-media-slot__bottom span {
  color: rgba(255, 255, 255, 0.72);
}

.d5-kelvin-scale {
  position: relative;
  z-index: 2;
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-block: 18px;
  min-height: 0;
  align-self: stretch;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.d5-kelvin-scale div {
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  background: rgba(6, 6, 8, 0.72);
}

.d5-kelvin-scale b {
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 1.25rem;
}

.d5-kelvin-scale span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
}

.d5-comparison {
  position: relative;
  z-index: 2;
  flex: 1 1 auto;
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-block: 18px;
  min-height: 0;
  align-self: stretch;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.d5-comparison__row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1px;
  min-height: 0;
}

.d5-comparison__row span,
.d5-comparison__row strong {
  display: flex;
  align-items: center;
  padding: 17px 18px;
  background: rgba(7, 7, 9, 0.86);
}

.d5-comparison__row span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.82rem;
}

.d5-comparison__row strong {
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 0.86rem;
}

.d5-version-note {
  margin-top: 28px;
  padding: 18px 20px;
  background: var(--d5-paper);
  border: 1px solid var(--d5-line);
  color: #55555d;
  font-size: 0.86rem;
}

.d5-speaker {
  padding-block: var(--d5-space);
  color: var(--d5-white);
  background:
    radial-gradient(circle at 16% 36%, rgba(121, 47, 255, 0.25), transparent 26%),
    var(--d5-black);
}

.d5-speaker__grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(50px, 9vw, 140px);
  align-items: stretch;
}

.d5-portrait-slot {
  position: relative;
  align-self: stretch;
  height: 100%;
  min-height: 0;
  width: calc(100% + 30px);
  margin-inline: -15px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 28px;
  border: 1px solid var(--d5-line-dark);
  border-radius: var(--d5-radius);
  background:
    linear-gradient(150deg, transparent 0 46%, rgba(121, 47, 255, 0.28) 46.2% 46.8%, transparent 47% 100%),
    linear-gradient(145deg, #18171c 0%, #09090b 72%, #21103d 100%);
}

.d5-portrait-slot::before {
  content: "KL";
  position: absolute;
  top: 50%;
  left: 50%;
  color: rgba(255, 255, 255, 0.06);
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: clamp(7rem, 18vw, 15rem);
  font-weight: 750;
  letter-spacing: -0.12em;
  transform: translate(-50%, -56%);
}

.d5-portrait-slot:has(.d5-portrait-slot__photo)::before {
  content: none;
}

.d5-portrait-slot__photo {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 20%;
}

.d5-portrait-slot:has(.d5-portrait-slot__photo)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: 28%;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.62) 0%, rgba(0, 0, 0, 0.28) 42%, transparent 100%);
}

.d5-portrait-slot__caption {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.76rem;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.65);
}

.d5-speaker__copy {
  --d5-speaker-gap: 24px;
  display: flex;
  flex-direction: column;
  gap: var(--d5-speaker-gap);
}

.d5-speaker h2 {
  margin-bottom: 12px;
}

.d5-speaker__role {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
}

.d5-speaker__copy > p:not(.d5-eyebrow):not(.d5-speaker__role) {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.74);
}

.d5-credentials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 15px;
  margin-bottom: 24px;
  border-top: 1px solid var(--d5-line-dark);
  border-bottom: 1px solid var(--d5-line-dark);
}

.d5-credential {
  min-height: 0;
  padding: 16px 18px 16px 0;
}

.d5-credential:not(:last-child) {
  margin-right: 20px;
  border-right: 1px solid var(--d5-line-dark);
}

.d5-credential strong {
  display: block;
  margin-bottom: 6px;
  color: var(--d5-white);
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 1.15rem;
  line-height: 1.15;
}

.d5-credential span {
  display: block;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.78rem;
  line-height: 1.15;
}

.d5-speaker__links {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  width: 100%;
  font-size: 0.9rem;
  font-weight: 650;
}

.d5-speaker__links a:not(.d5-button) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 0;
  padding: 10px 8px;
  text-align: center;
}

.d5-speaker__links .d5-button {
  min-width: 0;
  width: 100%;
}

.d5-speaker__links a:not(.d5-button):hover {
  color: var(--d5-focus);
}

.d5-offer {
  padding-block: clamp(4.5rem, 7vw, 7rem);
  color: var(--d5-white);
  background: var(--d5-purple);
}

.d5-offer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(440px, 0.81fr);
  gap: clamp(44px, 8vw, 120px);
  align-items: stretch;
}

.d5-offer__label {
  margin-bottom: 35px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.d5-offer p.d5-offer__label {
  margin-bottom: 35px;
}

.d5-offer h2 {
  max-width: 850px;
  margin-bottom: 24px;
}

.d5-offer p {
  max-width: 760px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.84);
}

.d5-offer__action {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
  gap: 24px;
  min-height: 100%;
}

.d5-offer__logo-wrap {
  width: 50%;
  overflow: hidden;
  align-self: flex-start;
}

.d5-offer__logo {
  display: block;
  width: calc(100% * 250 / 239);
  max-width: none;
  height: auto;
  object-fit: contain;
  object-position: left center;
}

.d5-offer__buttons {
  display: flex;
  gap: 8px;
  width: 100%;
}

.d5-offer__action .d5-button {
  flex: 1;
  min-width: 0;
  width: 100%;
  min-height: 64px;
  padding: 18px 28px;
  font-size: 1.08rem;
  white-space: nowrap;
}

.d5-faq {
  padding-block: var(--d5-space);
  background: var(--d5-white);
  color-scheme: light;
}

.d5-faq__grid {
  display: grid;
  grid-template-columns: minmax(250px, 0.68fr) minmax(0, 1.32fr);
  gap: clamp(52px, 9vw, 140px);
  align-items: start;
}

.d5-faq__intro {
  position: sticky;
  top: 30px;
}

.d5-faq__intro h2 {
  margin-bottom: 22px;
}

.d5-faq__intro p:last-child {
  color: var(--d5-muted);
}

.d5-faq-list {
  border-top: 1px solid var(--d5-line);
}

.d5-faq-list details {
  border-bottom: 1px solid var(--d5-line);
}

.d5-faq-list summary {
  position: relative;
  padding: 27px 54px 27px 0;
  cursor: pointer;
  list-style: none;
  font-family: Montserrat, Outfit, Arial, sans-serif;
  font-size: 1.08rem;
  font-weight: 650;
  line-height: 1.4;
}

.d5-faq-list summary::-webkit-details-marker {
  display: none;
}

.d5-faq-list summary::after {
  content: "+";
  position: absolute;
  top: 24px;
  right: 2px;
  color: var(--d5-purple);
  font-family: Inter, Arial, sans-serif;
  font-size: 1.55rem;
  font-weight: 400;
}

.d5-faq-list details[open] summary::after {
  content: "−";
}

.d5-faq-list details div {
  max-width: 720px;
  padding: 0 54px 24px 0;
  color: var(--d5-muted);
}

.d5-source-note {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--d5-line);
  color: var(--d5-muted);
  font-size: 0.8rem;
}

.d5-page-footer {
  padding-block: 48px 34px;
  color: var(--d5-white);
  background: var(--d5-black);
  border-top: 1px solid var(--d5-line-dark);
}

.d5-page-footer__top,
.d5-page-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 26px;
  align-items: center;
}

.d5-page-footer__top {
  padding-bottom: 42px;
}

.d5-page-footer__top p {
  max-width: 580px;
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.84rem;
  text-align: right;
}

.d5-page-footer__bottom {
  padding-top: 24px;
  border-top: 1px solid var(--d5-line-dark);
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.72rem;
}

@media (max-width: 1080px) {
  .d5-primary-nav,
  .d5-header-actions {
    display: none;
  }

  .d5-mobile-nav {
    display: block;
  }

  .d5-hero {
    height: auto;
    max-height: none;
    min-height: auto;
    overflow: hidden;
  }

  .d5-hero__grid {
    flex-direction: column;
    height: auto;
    gap: 0;
    padding: 58px max(18px, calc((100% - var(--d5-container)) / 2)) 64px;
  }

  .d5-hero__copy {
    display: contents;
  }

  .d5-hero .d5-eyebrow {
    order: 1;
  }

  .d5-hero h1 {
    order: 2;
    max-width: none;
  }

  .d5-hero__lead {
    order: 3;
    max-width: none;
    margin-bottom: 20px;
  }

  .d5-hero-visual {
    order: 4;
    position: relative;
    z-index: 1;
    flex: none;
    align-self: stretch;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 0;
    height: 0;
    padding-bottom: 125%;
    margin: 0 0 28px;
    overflow: hidden;
    border-radius: var(--d5-radius);
  }

  .d5-hero__meta {
    order: 5;
  }

  .d5-hero__actions {
    order: 6;
  }

  .d5-hero-visual::before {
    content: none;
  }

  .d5-hero-visual__photo {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
  }

  .d5-video-embed__frame {
    height: 0;
    padding-bottom: 56.25%;
    aspect-ratio: auto;
  }

  .d5-video-embed__frame iframe,
  .d5-video-embed__frame .d5-video-poster,
  .d5-video-poster__thumb {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: none;
  }

  .d5-media-slot--film {
    min-height: 280px;
  }

  .d5-method-nav__inner {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .d5-method-nav__title {
    padding-bottom: 12px;
  }

  .d5-method-nav ol {
    overflow: hidden;
    grid-template-columns: 1fr 1fr 1fr;
    border-top: 1px solid var(--d5-line-dark);
  }

  .d5-method-nav li:nth-child(3n+1) {
    border-left: 0;
  }

  .d5-method-nav li:nth-child(n+4) {
    border-top: 1px solid var(--d5-line-dark);
  }

  .d5-chapter {
    width: min(calc(100vw - 36px), calc(100% + 120px));
    margin-inline: calc((100% - min(calc(100vw - 36px), calc(100% + 120px))) / 2);
    grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
    column-gap: 36px;
    row-gap: 0;
  }

  .d5-chapter:nth-child(even) {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  }
}

@media (max-width: 820px) {
  .d5-shell {
    width: min(calc(100% - 36px), var(--d5-container));
  }

  .d5-intro__grid,
  .d5-chapter,
  .d5-speaker__grid,
  .d5-offer__grid,
  .d5-faq__grid {
    grid-template-columns: 1fr;
  }

  .d5-chapter,
  .d5-chapter:nth-child(even) {
    width: 100%;
    margin-inline: 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .d5-chapter__number,
  .d5-chapter__copy,
  .d5-chapter__visual,
  .d5-chapter:nth-child(even) .d5-chapter__number,
  .d5-chapter:nth-child(even) .d5-chapter__copy,
  .d5-chapter:nth-child(even) .d5-chapter__visual {
    grid-column: auto;
    grid-row: auto;
  }

  .d5-chapter__visual {
    margin-inline: 0;
    height: auto;
  }

  .d5-chapter__visual.d5-media-slot {
    height: auto;
    overflow: hidden;
  }

  .d5-media-slot--film {
    display: block;
    width: 100%;
    height: auto;
    min-height: 0;
    overflow: hidden;
  }

  .d5-media-slot--film::before,
  .d5-media-slot--film::after {
    content: none;
  }

  .d5-media-slot--film .d5-media-slot__media {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    display: block;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    overflow: hidden;
  }

  .d5-media-slot--film .d5-media-slot__fill {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
  }

  .d5-media-slot--film .d5-media-slot__bottom {
    position: absolute;
    z-index: 3;
    top: 28px;
    right: 28px;
    left: 28px;
    margin: 0;
    max-width: 420px;
  }

  .d5-page #titre-lumiere-naturelle {
    white-space: normal;
  }

  .d5-offer__action {
    justify-content: flex-start;
  }

  .d5-intro__label,
  .d5-intro__side {
    max-width: none;
  }

  .d5-sequence {
    grid-template-columns: 1fr 1fr;
  }

  .d5-sequence__item,
  .d5-sequence__item:not(:last-child) {
    margin: 0;
    padding: 20px;
    border-right: 0;
    border-bottom: 1px solid var(--d5-line);
  }

  .d5-sequence__item:nth-child(odd) {
    border-right: 1px solid var(--d5-line);
  }

  .d5-sequence__item:last-child {
    grid-column: 1 / -1;
    border-bottom: 0;
  }


  .d5-portrait-slot {
    order: 3;
    position: relative;
    align-self: stretch;
    height: 0;
    min-height: 0;
    width: 100%;
    max-width: 100%;
    margin: 0 0 22px;
    padding: 0 0 100%;
    overflow: hidden;
  }

  .d5-portrait-slot::before {
    content: none;
  }

  .d5-portrait-slot__photo {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
  }

  .d5-portrait-slot__caption {
    position: absolute;
    z-index: 3;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 16px 18px;
  }

  .d5-speaker__grid {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .d5-speaker__copy,
  .d5-speaker__intro {
    display: contents;
  }

  .d5-speaker .d5-eyebrow {
    order: 1;
  }

  .d5-speaker h2 {
    order: 2;
    margin-bottom: 22px;
  }

  .d5-speaker__role {
    order: 4;
    margin-top: 0;
    margin-bottom: 24px;
  }

  .d5-speaker__copy > p {
    order: 5;
    margin-bottom: 24px;
  }

  .d5-credentials {
    order: 6;
  }

  .d5-speaker__links {
    order: 7;
  }

  .d5-faq__intro {
    position: static;
  }
}

@media (max-width: 560px) {
  .d5-page {
    font-size: 16px;
  }

  .d5-shell {
    width: min(calc(100% - 28px), var(--d5-container));
  }

  .d5-brand > span:last-child {
    display: none;
  }

  .d5-hero__grid {
    padding-block: 58px 64px;
  }

  .d5-hero h1 {
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

  .d5-hero__meta {
    display: grid;
  }

  .d5-hero__meta span::after {
    display: none;
  }

  .d5-hero__actions,
  .d5-hero__actions .d5-button {
    width: 100%;
  }

  .d5-hero-visual {
    min-height: 0;
  }

  .d5-hero-visual__caption {
    grid-template-columns: 1fr;
  }

  .d5-hero-visual__caption span {
    text-align: left;
  }

  .d5-sequence {
    grid-template-columns: 1fr;
  }

  .d5-sequence__item,
  .d5-sequence__item:nth-child(odd),
  .d5-sequence__item:last-child {
    grid-column: auto;
    border-right: 0;
    border-bottom: 1px solid var(--d5-line);
  }

  .d5-sequence__item:last-child {
    border-bottom: 0;
  }

  .d5-video-poster__play {
    width: 76px;
    height: 76px;
  }

  .d5-video-poster__label {
    right: 18px;
    bottom: 16px;
    left: 18px;
  }

  .d5-video-embed__caption {
    padding: 14px 18px 16px;
  }

  .d5-replay__links {
    padding-right: 18px;
  }

  .d5-video-poster__label span:last-child {
    display: none;
  }

  .d5-portrait-slot {
    min-height: 0;
  }

  .d5-kelvin-scale {
    grid-template-columns: 1fr;
  }

  .d5-kelvin-scale div {
    min-height: 92px;
  }

  .d5-credentials {
    grid-template-columns: 1fr;
  }

  .d5-credential,
  .d5-credential:not(:last-child) {
    min-height: 0;
    margin: 0;
    padding: 14px 0;
    border-right: 0;
    border-bottom: 1px solid var(--d5-line-dark);
  }

  .d5-credential:last-child {
    border-bottom: 0;
  }

  .d5-speaker__links {
    grid-template-columns: 1fr;
  }

  .d5-speaker__links a:not(.d5-button),
  .d5-speaker__links .d5-button {
    width: 100%;
  }

  .d5-offer__action,
  .d5-offer__buttons,
  .d5-offer__action .d5-button {
    width: 100%;
  }

  .d5-offer__buttons {
    flex-direction: column;
  }

  .d5-page-footer__top,
  .d5-page-footer__bottom {
    display: grid;
  }

  .d5-page-footer__top p {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html.d5-preview {
    scroll-behavior: auto;
  }

  .d5-button,
  .d5-video-poster__play {
    transition: none;
  }
}

@media print {
  .d5-page-header,
  .d5-page-footer,
  .d5-hero__actions,
  .d5-method-nav {
    display: none;
  }

  .d5-hero,
  .d5-dark-section,
  .d5-speaker,
  .d5-offer {
    color: var(--d5-ink);
    background: var(--d5-white);
  }

  .d5-shell {
    width: 100%;
  }

  .d5-chapter,
  .d5-speaker__grid,
  .d5-offer__grid,
  .d5-faq__grid {
    display: block;
  }

  .d5-media-slot:not(:has(.d5-media-slot__fill)),
  .d5-portrait-slot,
  .d5-video-poster,
  .d5-video-embed {
    min-height: 260px;
    break-inside: avoid;
  }
}

/* Adaptations limitees au corps des pages defis. */
.d5-page.d5-defis {max-width:none;padding:0;overflow-x:clip;color-scheme:light}