/* Pages marketing Seconde : une architecture commune, une identité par matière. */

body.subject-page,
body.seconde-conversion-page {
  --commercial: #f5a425;
  --commercial-dark: #d98400;
  --marketing-navy: #0c1e35;
  --marketing-navy-soft: #163555;
  --marketing-ink: #10233b;
  --marketing-muted: #607087;
  --marketing-line: #dce5ef;
  --marketing-shadow: 0 24px 70px rgba(12, 30, 53, 0.12);
  font-family: "Poppins", sans-serif;
}

/*
 * Les couleurs sont déclarées dans une feuille autorisée par la CSP.
 * Ne pas les réintroduire dans des attributs style : ils sont bloqués en
 * production et provoquent un retour silencieux vers le bleu par défaut.
 */
body.seconde-conversion-page[data-catalog-level="seconde"] {
  --subject-accent: #0878e8;
  --subject-accent-soft: #e7f2ff;
  --level-accent: #0878e8;
  --level-accent-soft: #e7f2ff;
}

body.seconde-conversion-page .seconde-subject-card {
  --card-accent: var(--level-accent, var(--subject-accent, #0878e8));
  --card-soft: var(--level-accent-soft, var(--subject-accent-soft, #e7f2ff));
}

body.subject-page[data-subject="histoire"] { --subject-accent: #a9643c; --subject-accent-soft: #f7e9de; }
body.subject-page[data-subject="geographie"] { --subject-accent: #23846a; --subject-accent-soft: #e4f5ef; }
body.subject-page[data-subject="mathematiques"],
body.subject-page[data-subject="mathematiques-integrees"] { --subject-accent: #6758c9; --subject-accent-soft: #eeeafd; }
body.subject-page[data-subject="snt"] { --subject-accent: #0878e8; --subject-accent-soft: #e6f2ff; }
body.subject-page[data-subject="svt"] { --subject-accent: #2b8a6e; --subject-accent-soft: #e3f5ef; }
body.subject-page[data-subject="physique-chimie"] { --subject-accent: #3565c7; --subject-accent-soft: #e8efff; }
body.subject-page[data-subject="ses"] { --subject-accent: #d06a2c; --subject-accent-soft: #fff0e5; }
body.subject-page[data-subject="enseignement-scientifique"] { --subject-accent: #277e95; --subject-accent-soft: #e3f3f7; }
body.subject-page[data-subject="philosophie"] { --subject-accent: #7655a6; --subject-accent-soft: #f0eafb; }
body.subject-page[data-subject="espagnol-lvb"] { --subject-accent: #b44b3f; --subject-accent-soft: #fbe9e6; }
body.subject-page[data-subject="mathematiques-complementaires"] { --subject-accent: #5168b8; --subject-accent-soft: #e9edfb; }
body.subject-page[data-subject="mathematiques-expertes"] { --subject-accent: #6b4cad; --subject-accent-soft: #eee9fa; }

body.subject-page[data-catalog-level="seconde"][data-subject="emc"],
body.subject-page[data-catalog-level="premiere"][data-subject="emc"] { --subject-accent: #9b58bc; --subject-accent-soft: #f4eafa; }
body.subject-page[data-catalog-level="terminale"][data-subject="emc"] { --subject-accent: #9a4d63; --subject-accent-soft: #f8e9ee; }
body.subject-page[data-catalog-level="seconde"][data-subject="francais"] { --subject-accent: #bd405d; --subject-accent-soft: #fceaf0; }
body.subject-page[data-catalog-level="premiere"][data-subject="francais"] { --subject-accent: #b94d75; --subject-accent-soft: #fbeaf1; }
body.subject-page[data-catalog-level="seconde"][data-subject="anglais"] { --subject-accent: #4267ad; --subject-accent-soft: #eaf0fb; }
body.subject-page:is([data-catalog-level="premiere"], [data-catalog-level="terminale"])[data-subject="anglais"] { --subject-accent: #315d98; --subject-accent-soft: #e7eef9; }

body.subject-page > .layout.has-sidebar.fixed-sidebar > .subject-page-layout,
body.seconde-conversion-page > .layout.has-sidebar.fixed-sidebar > .seconde-page-layout {
  background:
    radial-gradient(circle at 94% 4%, color-mix(in srgb, var(--subject-accent, #0878e8) 11%, transparent), transparent 29rem),
    #f4f7fb;
}

.subject-main,
.seconde-main {
  max-width: 1320px;
}

.subject-eyebrow,
.seconde-eyebrow {
  margin: 0 0 10px;
  color: var(--subject-accent, #0878e8);
  font-family: "Montserrat", sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.subject-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(410px, 1fr);
  gap: 32px;
  align-items: center;
  overflow: hidden;
  padding: 34px;
  border-radius: 27px;
  color: #fff;
  background:
    radial-gradient(circle at 95% 5%, color-mix(in srgb, var(--subject-accent) 55%, transparent), transparent 24rem),
    linear-gradient(142deg, var(--marketing-navy), #14385d 72%, #174567);
  box-shadow: 0 28px 75px rgba(12, 30, 53, 0.2);
}

.subject-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent 15%, #000 80%);
  pointer-events: none;
}

.subject-hero::after {
  position: absolute;
  top: -30px;
  right: 28px;
  color: rgba(255, 255, 255, 0.07);
  font-family: "Montserrat", sans-serif;
  font-size: clamp(6rem, 12vw, 11rem);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 1;
  pointer-events: none;
}

body.subject-page[data-subject="histoire"] .subject-hero::after { content: "1500"; }
body.subject-page[data-subject="geographie"] .subject-hero::after { content: "↗"; }
body.subject-page[data-subject="mathematiques"] .subject-hero::after { content: "∑"; }
body.subject-page[data-subject="snt"] .subject-hero::after { content: "</>"; }
body.subject-page[data-subject="svt"] .subject-hero::after { content: "◎"; }
body.subject-page[data-subject="physique-chimie"] .subject-hero::after { content: "λ"; }
body.subject-page[data-subject="ses"] .subject-hero::after { content: "↔"; }
body.subject-page[data-subject="emc"] .subject-hero::after { content: "§"; }
body.subject-page[data-subject="francais"] .subject-hero::after { content: "« »"; }
body.subject-page[data-subject="anglais"] .subject-hero::after { content: "A/B"; }

.subject-hero-copy,
.subject-product {
  position: relative;
  z-index: 1;
}

.subject-identity {
  display: inline-grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 11px;
  align-items: center;
  margin-bottom: 16px;
  padding: 6px 13px 6px 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
}

.subject-identity-image {
  display: grid;
  width: 50px;
  height: 46px;
  overflow: hidden;
  place-items: center;
  border-radius: 13px;
  background: var(--subject-accent-soft);
}

.subject-identity-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.subject-identity > span:last-child {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.subject-identity small {
  color: color-mix(in srgb, var(--subject-accent) 48%, #fff);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.subject-identity strong {
  max-width: 260px;
  overflow: hidden;
  color: #fff;
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.subject-hero .subject-eyebrow {
  color: color-mix(in srgb, var(--subject-accent) 42%, #fff);
}

.subject-hero h1 {
  max-width: 620px;
  margin: 0;
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.2rem, 2.9vw, 3.15rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1.04;
}

.subject-lead {
  max-width: 600px;
  margin: 14px 0 0;
  color: #c4d2e2;
  font-size: 0.87rem;
  line-height: 1.58;
}

.subject-hero-actions,
.subject-conversion-actions,
.seconde-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 18px;
}

.subject-hero .subject-button { min-height: 46px; padding: 11px 18px; font-size: 0.74rem; }

.subject-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.subject-button:is(:hover, :focus-visible) {
  transform: translateY(-2px);
}

.subject-button-commercial {
  color: #152238;
  background: var(--commercial);
  box-shadow: 0 14px 29px rgba(245, 164, 37, 0.28);
}

body.subject-page .subject-button-commercial:is(:hover, :focus-visible) {
  color: #152238;
  background: #ffb743;
}

.subject-button-course {
  color: var(--marketing-ink);
  background: #fff;
  box-shadow: 0 14px 29px rgba(5, 17, 31, 0.22);
}

body.subject-page .subject-button-course:is(:hover, :focus-visible) {
  color: var(--marketing-ink);
  background: var(--subject-accent-soft);
}

.subject-button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.06);
}

body.subject-page .subject-button-secondary:is(:hover, :focus-visible) {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.11);
}

.subject-button-dark {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
}

body.subject-page .subject-button-dark:is(:hover, :focus-visible) {
  color: #fff;
  background: rgba(255, 255, 255, 0.13);
}

.subject-hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 18px 0 0;
  padding: 1px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.15);
  list-style: none;
}

.subject-hero-facts--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.subject-hero-facts li {
  display: flex;
  min-height: 64px;
  flex-direction: column;
  justify-content: center;
  padding: 11px 12px;
  background: rgba(13, 35, 59, 0.82);
}

.subject-hero-facts strong {
  color: #fff;
  font-size: 0.77rem;
}

.subject-hero-facts span {
  margin-top: 3px;
  color: #9fb2c7;
  font-size: 0.63rem;
  line-height: 1.4;
}

.subject-product {
  overflow: visible;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 32px 60px rgba(5, 17, 31, 0.34);
  transform: rotate(0.65deg);
}

.subject-product-bar {
  display: flex;
  min-height: 36px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 7px 12px;
  border-bottom: 1px solid var(--marketing-line);
  border-radius: 20px 20px 0 0;
  background: #f8fafc;
}

.subject-product-bar > span {
  display: flex;
  gap: 5px;
}

.subject-product-bar i {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d5dde7;
}

.subject-product-bar i:first-child { background: var(--subject-accent); }

.subject-product-bar small {
  color: #738297;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.subject-product-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.65 / 1;
  background: var(--subject-accent-soft);
}

.subject-product-media img {
  display: block;
  width: 100%;
  height: 100%;
}

.subject-product-media--cover img { object-fit: cover; object-position: top center; }
.subject-product-media--contain { padding: 22px; }
.subject-product-media--contain img { object-fit: contain; filter: drop-shadow(0 18px 26px rgba(12, 30, 53, 0.15)); }

.subject-planet {
  position: absolute;
  z-index: 4;
  top: -46px;
  right: -30px;
  display: grid;
  width: 168px;
  height: 168px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.16), transparent 28%), rgba(7, 27, 49, 0.91);
  box-shadow: 0 22px 48px rgba(3, 16, 31, 0.42), 0 0 0 10px rgba(43, 138, 110, 0.1);
  backdrop-filter: blur(14px);
}

.subject-planet::before {
  content: "";
  position: absolute;
  inset: 17px -25px;
  border: 1px solid rgba(171, 235, 216, 0.58);
  border-radius: 50%;
  transform: rotate(-18deg) scaleY(0.38);
  pointer-events: none;
}

.subject-planet #three-container {
  display: block;
  width: 146px;
  height: 146px;
  margin: 0;
}

.subject-product figcaption {
  padding: 14px 17px 16px;
  border-radius: 0 0 20px 20px;
  background: #fff;
}

.subject-product figcaption > span {
  display: block;
  color: var(--subject-accent);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.subject-product figcaption strong {
  display: block;
  margin-top: 4px;
  color: var(--marketing-ink);
  font-size: 0.86rem;
  line-height: 1.45;
}

.subject-product figcaption p {
  margin: 5px 0 0;
  color: var(--marketing-muted);
  font-size: 0.7rem;
  line-height: 1.48;
}

.subject-product figcaption a,
.seconde-product figcaption a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 9px;
  color: var(--subject-accent);
  font-size: 0.7rem;
  font-weight: 800;
}

.seconde-product figcaption a { color: #0878e8; }

.subject-reader-path {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: -12px 26px 0;
  padding: 1px;
  border: 1px solid var(--marketing-line);
  border-radius: 20px;
  background: var(--marketing-line);
  box-shadow: 0 18px 45px rgba(12, 30, 53, 0.11);
}

.subject-reader-path > a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  min-height: 78px;
  padding: 14px 16px;
  color: var(--marketing-ink);
  background: #fff;
  transition: background 180ms ease, color 180ms ease;
}

.subject-reader-path > a > span {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 13px;
  color: var(--subject-accent);
  background: var(--subject-accent-soft);
  font-size: 0.67rem;
  font-weight: 800;
}

.subject-reader-path div { display: flex; min-width: 0; flex-direction: column; }
.subject-reader-path small { color: #8491a1; font-size: 0.61rem; font-weight: 700; }
.subject-reader-path strong { margin-top: 2px; color: var(--marketing-ink); font-size: 0.76rem; line-height: 1.45; }
.subject-reader-path i { color: var(--subject-accent); font-size: 1rem; font-style: normal; }

body.subject-page .subject-reader-path > a:is(:hover, :focus-visible) {
  color: var(--marketing-ink);
  background: color-mix(in srgb, var(--subject-accent-soft) 55%, #fff);
}

.subject-proof {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr);
  gap: 60px;
  align-items: center;
  margin-top: 88px;
  padding: 52px;
  border: 1px solid var(--marketing-line);
  border-radius: 29px;
  background: #fff;
  box-shadow: 0 20px 55px rgba(12, 30, 53, 0.07);
  scroll-margin-top: 24px;
}

.subject-proof-copy h2,
.subject-section-heading h2,
.subject-parent-proof h2,
.subject-example h2,
.subject-conversion h2 {
  margin: 0;
  color: var(--marketing-ink);
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2rem, 3.4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.subject-proof-copy > p:last-child {
  margin: 20px 0 0;
  color: var(--marketing-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.subject-learning-path {
  position: relative;
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin: 0;
  padding: 1px;
  border-radius: 21px;
  background: color-mix(in srgb, var(--subject-accent) 25%, var(--marketing-line));
  list-style: none;
}

.subject-learning-path li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 17px;
  align-items: center;
  min-height: 91px;
  padding: 18px 22px;
  background: #f9fbfd;
  transition: background 420ms ease, transform 420ms ease;
}

.subject-learning-path li > span,
.subject-current-proof li > span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  color: var(--subject-accent);
  background: var(--subject-accent-soft);
  font-size: 0.68rem;
  font-weight: 800;
}

.subject-learning-path li div { display: flex; flex-direction: column; }
.subject-learning-path strong { color: var(--marketing-ink); font-size: 0.9rem; }
.subject-learning-path small { margin-top: 3px; color: var(--marketing-muted); font-size: 0.7rem; line-height: 1.5; }

.subject-proof.is-visible .subject-learning-path li:nth-child(1) { background: color-mix(in srgb, var(--subject-accent-soft) 58%, #fff); }
.subject-proof.is-visible .subject-learning-path li:nth-child(2) { transition-delay: 120ms; }
.subject-proof.is-visible .subject-learning-path li:nth-child(3) { transition-delay: 240ms; }
.subject-proof.is-visible .subject-learning-path li:nth-child(4) { transition-delay: 360ms; }

.subject-current-proof {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.subject-current-proof li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 15px;
  align-items: center;
  min-height: 86px;
  padding: 17px 20px;
  border: 1px solid var(--marketing-line);
  border-radius: 17px;
  background: #fbfcfe;
}

.subject-current-proof p { margin: 0; color: var(--marketing-ink); font-size: 0.82rem; line-height: 1.55; }

.subject-parent-proof {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  gap: 27px;
  align-items: center;
  margin-top: 24px;
  padding: 31px 35px;
  border: 1px solid color-mix(in srgb, var(--subject-accent) 28%, var(--marketing-line));
  border-radius: 24px;
  background: linear-gradient(135deg, var(--subject-accent-soft), #fff 72%);
}

.subject-parent-mark {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  border-radius: 20px;
  color: #fff;
  background: var(--subject-accent);
  font-size: 1.35rem;
  font-weight: 800;
}

.subject-parent-proof h2 { font-size: clamp(1.5rem, 2.5vw, 2.15rem); }
.subject-parent-proof > div:nth-child(2) > p:last-child { max-width: 780px; margin: 9px 0 0; color: var(--marketing-muted); font-size: 0.78rem; line-height: 1.65; }

.subject-parent-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 9px;
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff;
  background: var(--subject-accent);
  font-size: 0.75rem;
  font-weight: 800;
  white-space: nowrap;
}

body.subject-page .subject-parent-link:is(:hover, :focus-visible) {
  color: #fff;
  background: color-mix(in srgb, var(--subject-accent) 84%, #000);
}

.subject-parent-action {
  display: grid;
  min-width: 205px;
  justify-items: start;
  gap: 10px;
}

.subject-parent-action > p {
  display: grid;
  gap: 2px;
  margin: 0;
  color: var(--marketing-ink);
}

.subject-parent-action > p strong {
  font-family: "Montserrat", sans-serif;
  font-size: 1.6rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.subject-parent-action > p span { font-size: 0.7rem; font-weight: 800; }
.subject-parent-action > p small,
.subject-parent-action > small { color: var(--marketing-muted); font-size: 0.6rem; line-height: 1.45; }
.subject-parent-action .subject-button { min-height: 46px; margin: 0; padding: 11px 17px; font-size: 0.72rem; }

.subject-program {
  margin-top: 94px;
  scroll-margin-top: 24px;
}

.subject-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
  gap: 60px;
  align-items: end;
  margin-bottom: 30px;
}

.subject-section-heading > p {
  margin: 0;
  color: var(--marketing-muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.subject-theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.subject-theme-card {
  position: relative;
  min-height: 205px;
  overflow: hidden;
  padding: 29px;
  border: 1px solid var(--marketing-line);
  border-radius: 22px;
  background:
    linear-gradient(145deg, #fff 55%, color-mix(in srgb, var(--subject-accent-soft) 62%, #fff));
  box-shadow: 0 14px 36px rgba(12, 30, 53, 0.055);
}

.subject-theme-card::after {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -55px;
  width: 150px;
  height: 150px;
  border: 1px solid color-mix(in srgb, var(--subject-accent) 22%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 0 27px color-mix(in srgb, var(--subject-accent) 5%, transparent);
}

.subject-theme-number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  color: var(--subject-accent);
  background: var(--subject-accent-soft);
  font-size: 0.69rem;
  font-weight: 800;
}

.subject-theme-card h3 {
  position: relative;
  z-index: 1;
  margin: 24px 0 8px;
  color: var(--marketing-ink);
  font-size: 1.15rem;
  letter-spacing: -0.025em;
}

.subject-theme-card p {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0;
  color: var(--marketing-muted);
  font-size: 0.78rem;
  line-height: 1.7;
}

.subject-example {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(330px, 0.75fr);
  gap: 58px;
  align-items: center;
  overflow: hidden;
  margin-top: 26px;
  padding: 43px 47px;
  border-radius: 25px;
  color: #fff;
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--subject-accent) 55%, transparent), transparent 22rem),
    var(--marketing-navy);
}

.subject-example .subject-eyebrow { color: color-mix(in srgb, var(--subject-accent) 48%, #fff); }
.subject-example h2 { color: #fff; font-size: clamp(1.7rem, 2.9vw, 2.65rem); }
.subject-example > div > p:last-child { margin: 15px 0 0; color: #b9c9da; font-size: 0.82rem; line-height: 1.7; }
.subject-example ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.subject-example li { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; align-items: center; color: #edf4fb; font-size: 0.76rem; }
.subject-example li span { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; color: #fff; background: var(--subject-accent); font-size: 0.65rem; font-weight: 800; }
.subject-example-proof { display: grid; gap: 22px; }
.subject-example-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.subject-example-actions .subject-button { margin: 0; }
.subject-example-offers { color: #fff; font-size: 0.74rem; font-weight: 800; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--subject-accent) 65%, transparent); text-underline-offset: 4px; }
.subject-example-offers:is(:hover, :focus-visible) { color: #fff; text-decoration-color: #fff; }

.subject-conversion {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  overflow: hidden;
  margin-top: 84px;
  padding: 42px;
  border-radius: 27px;
  color: #fff;
  background:
    radial-gradient(circle at 6% 95%, color-mix(in srgb, var(--subject-accent) 60%, transparent), transparent 18rem),
    linear-gradient(135deg, #0c1e35, #153c60);
  box-shadow: var(--marketing-shadow);
}

.subject-conversion > img {
  width: 98px;
  height: 92px;
  border-radius: 22px;
  object-fit: cover;
  box-shadow: 0 17px 32px rgba(0, 0, 0, 0.2);
}

.subject-conversion .subject-eyebrow { color: color-mix(in srgb, var(--subject-accent) 42%, #fff); }
.subject-conversion h2 { max-width: 760px; color: #fff; font-size: clamp(1.65rem, 2.75vw, 2.55rem); }
.subject-conversion > div:nth-child(2) > p:last-child { max-width: 770px; margin: 13px 0 0; color: #b7c7d9; font-size: 0.78rem; line-height: 1.65; }
.subject-conversion-actions { min-width: 205px; flex-direction: column; margin: 0; }

.subject-related {
  margin-top: 72px;
}

.subject-section-heading--compact {
  align-items: center;
  margin-bottom: 22px;
}

.subject-section-heading--compact h2 { font-size: clamp(1.7rem, 2.7vw, 2.45rem); }
.subject-section-heading--compact > a { justify-self: end; color: var(--subject-accent); font-size: 0.76rem; font-weight: 800; }

.subject-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.subject-related-grid > a {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  gap: 15px;
  align-items: center;
  min-height: 98px;
  overflow: hidden;
  padding: 0 18px 0 0;
  border: 1px solid var(--marketing-line);
  border-radius: 19px;
  color: var(--marketing-ink);
  background: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.subject-related-grid > a > span { display: block; width: 74px; height: 98px; overflow: hidden; background: var(--subject-accent-soft); }
.subject-related-grid img { width: 100%; height: 100%; object-fit: cover; }
.subject-related-grid div { display: flex; min-width: 0; flex-direction: column; }
.subject-related-grid small { color: var(--subject-accent); font-size: 0.6rem; font-weight: 800; text-transform: uppercase; }
.subject-related-grid strong { margin-top: 2px; color: var(--marketing-ink); font-size: 0.82rem; line-height: 1.4; }
.subject-related-grid i { color: var(--subject-accent); font-size: 1rem; font-style: normal; }

body.subject-page .subject-related-grid > a:is(:hover, :focus-visible) {
  color: var(--marketing-ink);
  border-color: color-mix(in srgb, var(--subject-accent) 42%, transparent);
  box-shadow: 0 15px 34px rgba(12, 30, 53, 0.09);
  transform: translateY(-3px);
}

/* Page générale de seconde. */

.seconde-marketing-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(470px, 1.08fr);
  gap: 44px;
  align-items: center;
  overflow: hidden;
  padding: 44px;
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(circle at 96% 4%, rgba(8, 120, 232, 0.55), transparent 25rem),
    linear-gradient(140deg, #0c1e35, #12385e 75%, #0c5ca9);
  box-shadow: 0 28px 75px rgba(12, 30, 53, 0.2);
}

.seconde-marketing-hero::after {
  content: "2de";
  position: absolute;
  top: -38px;
  right: 12px;
  color: rgba(255, 255, 255, 0.06);
  font-family: "Montserrat", sans-serif;
  font-size: clamp(7rem, 14vw, 11rem);
  font-weight: 900;
  letter-spacing: -0.09em;
  line-height: 1;
}

.seconde-hero-copy,
.seconde-product { position: relative; z-index: 1; }
.seconde-marketing-hero .seconde-eyebrow { color: #72b9ff; }

.seconde-marketing-hero h1 {
  max-width: 610px;
  margin: 0;
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.45rem, 3.6vw, 3.7rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.seconde-hero-lead { max-width: 620px; margin: 20px 0 0; color: #c7d5e4; font-size: 0.92rem; line-height: 1.68; }

.seconde-hero-actions .subject-button-secondary { color: #fff; }

.seconde-button-discovery {
  color: var(--marketing-ink);
  background: #fff;
  box-shadow: 0 14px 30px rgba(5, 17, 31, 0.24);
}

body.seconde-conversion-page .seconde-button-discovery:is(:hover, :focus-visible) {
  color: var(--marketing-ink);
  background: #eaf4ff;
}

body.seconde-conversion-page .subject-button-secondary:is(:hover, :focus-visible) {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.11);
}

body.seconde-conversion-page .subject-button-commercial:is(:hover, :focus-visible) {
  color: #152238;
  background: #ffb743;
}

.seconde-hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.seconde-hero-metrics li { min-height: 68px; padding: 12px 13px; border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 14px; background: rgba(8, 29, 50, 0.52); }
.seconde-hero-metrics strong { display: block; color: #fff; font-family: "Montserrat", sans-serif; font-size: 1.05rem; }
.seconde-hero-metrics span { display: block; margin-top: 3px; color: #a8b9cc; font-size: 0.63rem; line-height: 1.4; }

.seconde-product { overflow: hidden; margin: 0; border-radius: 22px; background: #fff; box-shadow: 0 28px 55px rgba(5, 17, 31, 0.32); transform: rotate(0.35deg); }
.seconde-product .subject-product-media { aspect-ratio: 1.48 / 1; }
.seconde-product figcaption { padding: 15px 18px 17px; }
.seconde-product figcaption span { color: #0878e8; font-size: 0.6rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.seconde-product figcaption strong { display: block; margin-top: 4px; color: var(--marketing-ink); font-size: 0.8rem; line-height: 1.45; }

.seconde-reader-path { margin-top: -14px; }
.seconde-reader-path > a { min-height: 88px; padding: 15px 17px; }

body.seconde-conversion-page .seconde-reader-path > a:is(:hover, :focus-visible) {
  color: var(--marketing-ink);
  background: var(--subject-accent-soft);
}

.seconde-conversion-proof {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  gap: 18px;
  margin-top: 58px;
  scroll-margin-top: 24px;
}

.seconde-method-proof,
.seconde-access-proof {
  border-radius: 25px;
  box-shadow: 0 20px 52px rgba(12, 30, 53, 0.09);
}

.seconde-method-proof {
  padding: 38px;
  border: 1px solid var(--marketing-line);
  background: #fff;
}

.seconde-method-proof h2,
.seconde-access-proof h2 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.65rem, 2.4vw, 2.25rem);
  letter-spacing: -0.045em;
  line-height: 1.14;
}

.seconde-proof-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 27px 0 0;
  padding: 0;
  list-style: none;
}

.seconde-proof-strip li { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 12px; align-items: start; min-height: 98px; padding: 17px; border: 1px solid #e3ebf4; border-radius: 17px; background: #f7faff; }
.seconde-proof-strip span { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 11px; color: #0878e8; background: #e3f1ff; font-size: 0.64rem; font-weight: 800; }
.seconde-proof-strip strong { display: block; color: var(--marketing-ink); font-size: 0.8rem; }
.seconde-proof-strip small { display: block; margin-top: 4px; color: var(--marketing-muted); font-size: 0.66rem; line-height: 1.45; }

.seconde-access-proof {
  display: flex;
  flex-direction: column;
  padding: 38px;
  color: #fff;
  background:
    radial-gradient(circle at 100% 0, rgba(8, 120, 232, 0.48), transparent 17rem),
    var(--marketing-navy);
}

.seconde-access-proof .seconde-eyebrow { color: #7bc0ff; }
.seconde-access-proof h2 { color: #fff; }
.seconde-access-price {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 10px;
  align-items: baseline;
  margin-top: 18px;
  color: #fff;
}
.seconde-access-price strong { font-family: "Montserrat", sans-serif; font-size: 1.55rem; letter-spacing: -0.04em; line-height: 1; }
.seconde-access-price span { color: #b8c9da; font-size: 0.68rem; font-weight: 700; }
.seconde-access-proof ul { display: grid; gap: 12px; margin: 25px 0 0; padding: 0; list-style: none; }
.seconde-access-proof li { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; color: #d4dfeb; font-size: 0.76rem; line-height: 1.55; }
.seconde-access-proof li::before { content: "✓"; display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; color: #fff; background: #0878e8; font-size: 0.63rem; font-weight: 800; }
.seconde-access-proof .subject-button { align-self: flex-start; margin-top: auto; }
.seconde-access-proof > small { margin-top: 13px; color: #9fb1c5; font-size: 0.64rem; line-height: 1.45; }

.seconde-trust-proof {
  display: grid;
  grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
  gap: 34px;
  align-items: center;
  margin-top: 18px;
  padding: 27px 31px;
  border: 1px solid #dbe7f2;
  border-radius: 22px;
  background: linear-gradient(135deg, #f6faff, #fff 72%);
}

.seconde-trust-heading h2 {
  margin: 0;
  color: var(--marketing-ink);
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  letter-spacing: -0.04em;
  line-height: 1.18;
}

.seconde-trust-proof ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.seconde-trust-proof li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  min-height: 112px;
  padding: 14px;
  border: 1px solid #e3ebf4;
  border-radius: 15px;
  background: #fff;
}

.seconde-trust-proof li > span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: #0878e8;
  font-family: "Montserrat", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
}

.seconde-trust-proof strong { display: block; color: var(--marketing-ink); font-size: 0.71rem; line-height: 1.35; }
.seconde-trust-proof small { display: block; margin-top: 5px; color: var(--marketing-muted); font-size: 0.6rem; line-height: 1.45; }

.seconde-subjects { margin-top: 82px; scroll-margin-top: 24px; }
.seconde-subjects .subject-section-heading { --subject-accent: #0878e8; }

.seconde-subject-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.seconde-subject-card {
  --card-accent: #0878e8;
  --card-soft: #e7f2ff;
  position: relative;
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  min-height: 245px;
  overflow: hidden;
  border: 1px solid var(--marketing-line);
  border-radius: 23px;
  background: #fff;
  box-shadow: 0 15px 39px rgba(12, 30, 53, 0.06);
  transition: transform 190ms ease, box-shadow 190ms ease, border-color 190ms ease;
}

.seconde-subject-card-media { position: relative; overflow: hidden; background: var(--card-soft); }
.seconde-subject-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms ease; }
.seconde-subject-card-media::after { content: ""; position: absolute; inset: auto 0 0; height: 45%; background: linear-gradient(transparent, color-mix(in srgb, var(--card-accent) 30%, transparent)); }

.seconde-subject-card-copy { display: flex; min-width: 0; flex-direction: column; padding: 26px; }
.seconde-subject-card-kicker { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; color: var(--card-accent); font-size: 0.59rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.seconde-subject-card-kicker b { padding: 4px 8px; border-radius: 999px; background: var(--card-soft); font-weight: 800; }
.seconde-subject-card h3 { margin: 17px 0 0; color: var(--marketing-ink); font-family: "Montserrat", sans-serif; font-size: 1.25rem; letter-spacing: -0.035em; line-height: 1.2; }
.seconde-subject-card p { margin: 9px 0 0; color: var(--marketing-muted); font-size: 0.74rem; line-height: 1.58; }
.seconde-subject-card-example { margin-top: auto; padding-top: 17px; border-top: 1px solid var(--marketing-line); color: #4e6278; font-size: 0.68rem; line-height: 1.5; }
.seconde-subject-card-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.seconde-subject-card-actions a { display: inline-flex; min-height: 39px; align-items: center; gap: 7px; padding: 9px 13px; border-radius: 999px; color: #fff; background: var(--card-accent); font-size: 0.68rem; font-weight: 800; }
.seconde-subject-card-actions a:last-child { color: var(--card-accent); border: 1px solid color-mix(in srgb, var(--card-accent) 28%, transparent); background: var(--card-soft); }

body.seconde-conversion-page .seconde-subject-card:is(:hover, :focus-within) { border-color: color-mix(in srgb, var(--card-accent) 40%, transparent); box-shadow: 0 23px 48px rgba(12, 30, 53, 0.11); transform: translateY(-4px); }
body.seconde-conversion-page .seconde-subject-card:is(:hover, :focus-within) img { transform: scale(1.035); }

.seconde-conversion-band { --subject-accent: #0878e8; margin-top: 82px; }

[data-reveal] {
  transition: opacity 520ms ease, transform 520ms ease;
}

.has-reveal-motion [data-reveal]:not(.is-visible) {
  opacity: 0;
  transform: translateY(18px);
}

@media (max-width: 1120px) {
  .subject-hero,
  .seconde-marketing-hero { grid-template-columns: 1fr; }

  .seconde-conversion-proof { grid-template-columns: 1fr; }

  .subject-product,
  .seconde-product { width: 100%; max-width: 760px; transform: none; }

  .subject-proof { grid-template-columns: 1fr; gap: 34px; }
  .subject-parent-proof { grid-template-columns: 62px minmax(0, 1fr); }
  .subject-parent-link,
  .subject-parent-action { grid-column: 2; justify-self: start; }
  .subject-conversion { grid-template-columns: 92px minmax(0, 1fr); }
  .subject-conversion-actions { grid-column: 2; flex-direction: row; }
  .seconde-trust-proof { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 860px) {
  .subject-reader-path,
  .subject-related-grid,
  .seconde-reader-path { grid-template-columns: 1fr; }

  .subject-reader-path { margin-right: 18px; margin-left: 18px; }
  .subject-reader-path > a { min-height: 88px; }
  .subject-section-heading { grid-template-columns: 1fr; gap: 15px; }
  .subject-theme-grid,
  .seconde-subject-grid { grid-template-columns: 1fr; }
  .subject-example { grid-template-columns: 1fr; gap: 28px; }
  .subject-section-heading--compact > a { justify-self: start; }
  .seconde-proof-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seconde-trust-proof ul { grid-template-columns: 1fr; }
  .seconde-trust-proof li { min-height: 0; }
}

@media (max-width: 640px) {
  .subject-hero { gap: 20px; padding: 24px 18px 18px; border-radius: 22px; }
  .seconde-marketing-hero { gap: 28px; padding: 31px 22px 22px; border-radius: 24px; }
  .subject-hero::after,
  .seconde-marketing-hero::after { top: 10px; right: 12px; font-size: 5rem; }
  .subject-identity { margin-bottom: 17px; }
  .subject-hero h1 { font-size: 1.85rem; letter-spacing: -0.05em; }
  .seconde-marketing-hero h1 { font-size: 2.15rem; letter-spacing: -0.05em; }
  .subject-lead { margin-top: 14px; font-size: 0.83rem; line-height: 1.52; }
  .seconde-hero-lead { margin-top: 18px; font-size: 0.9rem; }
  .subject-hero-actions,
  .seconde-hero-actions { flex-direction: column; }
  .subject-hero-actions .subject-button,
  .seconde-hero-actions .subject-button { width: 100%; }
  .subject-hero-facts,
  .seconde-hero-metrics { grid-template-columns: 1fr; }
  .subject-hero-facts--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seconde-hero-metrics { gap: 7px; margin-top: 21px; }
  .seconde-hero-metrics li { display: flex; min-height: 0; align-items: center; gap: 10px; padding: 10px 12px; }
  .seconde-hero-metrics strong { min-width: 72px; font-size: 0.92rem; }
  .seconde-hero-metrics span { margin-top: 0; }
  .subject-hero-facts { margin-top: 20px; }
  .subject-hero-facts li { min-height: 58px; padding: 10px 11px; }
  .subject-product { border-radius: 18px; }
  .subject-product-media--contain { padding: 12px; }
  .subject-product-bar small { max-width: 180px; text-align: right; }
  .subject-product figcaption { padding: 15px 17px 18px; }
  .subject-product-bar { border-radius: 18px 18px 0 0; }
  .subject-product figcaption { border-radius: 0 0 18px 18px; }
  .subject-planet { top: -28px; right: 12px; width: 112px; height: 112px; box-shadow: 0 16px 34px rgba(3, 16, 31, 0.38), 0 0 0 7px rgba(43, 138, 110, 0.1); }
  .subject-planet::before { inset: 12px -16px; }
  .subject-planet #three-container { width: 94px; height: 94px; }
  .subject-reader-path { margin-top: 14px; }
  .subject-proof { margin-top: 62px; padding: 29px 22px; border-radius: 22px; }
  .subject-proof-copy h2,
  .subject-section-heading h2 { font-size: 2rem; }
  .subject-learning-path li { grid-template-columns: 42px minmax(0, 1fr); padding: 17px; }
  .subject-learning-path li > span { width: 38px; height: 38px; }
  .subject-parent-proof { grid-template-columns: 1fr; gap: 18px; padding: 25px; }
  .subject-parent-link,
  .subject-parent-action { grid-column: 1; width: 100%; justify-content: center; }
  .subject-parent-action { justify-items: stretch; }
  .subject-parent-action > p { justify-items: start; }
  .subject-parent-action .subject-button { width: 100%; }
  .subject-program { margin-top: 67px; }
  .subject-theme-card { min-height: 0; padding: 24px; }
  .subject-example { padding: 30px 24px; border-radius: 21px; }
  .subject-example-actions { align-items: stretch; flex-direction: column; }
  .subject-example-actions .subject-button { width: 100%; }
  .subject-example-offers { align-self: center; padding: 8px; }
  .subject-conversion { grid-template-columns: 1fr; margin-top: 62px; padding: 30px 23px; border-radius: 22px; }
  .subject-conversion > img { width: 78px; height: 74px; }
  .subject-conversion-actions { grid-column: 1; flex-direction: column; }
  .subject-conversion-actions .subject-button { width: 100%; }
  .subject-related { margin-top: 58px; }
  .subject-related-grid > a { grid-template-columns: 70px minmax(0, 1fr) auto; }
  .seconde-conversion-proof { margin-top: 42px; }
  .seconde-method-proof,
  .seconde-access-proof { padding: 26px 22px; border-radius: 21px; }
  .seconde-method-proof h2,
  .seconde-access-proof h2 { font-size: 1.65rem; }
  .seconde-proof-strip { grid-template-columns: 1fr; }
  .seconde-proof-strip li { min-height: 0; }
  .seconde-access-proof .subject-button { width: 100%; margin-top: 27px; }
  .seconde-trust-proof { padding: 24px 20px; border-radius: 20px; }
  .seconde-subjects { margin-top: 62px; }
  .seconde-subject-card { grid-template-columns: 96px minmax(0, 1fr); min-height: 255px; }
  .seconde-subject-card-copy { padding: 21px 18px; }
  .seconde-subject-card-actions { flex-direction: column; align-items: stretch; }
  .seconde-subject-card-actions a { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .subject-page *,
  .subject-page *::before,
  .subject-page *::after,
  .seconde-conversion-page *,
  .seconde-conversion-page *::before,
  .seconde-conversion-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .has-reveal-motion [data-reveal]:not(.is-visible) {
    opacity: 1;
    transform: none;
  }
}