/* EXPÉRIENCE PREMIUM — 2026-10-08. Styles bornés aux nouvelles compositions. */
.kk-nowrap { white-space: nowrap; }
.xp-page {
  background: radial-gradient(ellipse at 12% 9%, #10223855, transparent 36%),
    radial-gradient(ellipse at 95% 18%, #3d16262b, transparent 30%), #060b13;
  color: #f1f4f8;
}
.xp-page::before, .xp-page::after { display: none; }
.xp-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.xp-section { padding-block: clamp(64px, 9vw, 132px); }
.xp-page-label { margin: 0 0 32px; color: #acb9cb; font-size: .75rem; letter-spacing: .22em; }
.xp-eyebrow { margin: 0 0 22px; color: #91c5e8; font: 700 .72rem/1.6 Arial, sans-serif; letter-spacing: .2em; text-transform: uppercase; }
.xp-title, .xp-display { color: #f6f5f1; text-wrap: balance; font-weight: 400; letter-spacing: -.035em; }
.xp-display { font-size: clamp(2.5rem, 5.7vw, 5.5rem); line-height: 1.07; margin: 0; }
.xp-title { font-size: clamp(2rem, 3.6vw, 3.25rem); line-height: 1.13; margin: 0 0 28px; }
.xp-title em, .xp-display em { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; color: #b9d8ed; }
.xp-prose { color: #bdc9d8; font-size: 1.04rem; line-height: 1.85; }
.xp-prose p { margin: 0 0 20px; }
.xp-prose strong { color: #e9eff5; font-weight: 500; }
.xp-prose h3 { margin: 30px 0 8px; color: #e9eff5; font-size: 1rem; }
.xp-lead { color: #bdc9d8; font-size: 1.08rem; line-height: 1.85; margin: 0; }
.xp-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 24px; margin-top: 32px; }
.xp-button, .xp-text-link { min-height: 48px; display: inline-flex; gap: 14px; align-items: center; justify-content: center; font: 600 .9rem/1.5 Arial, sans-serif; }
.xp-button { max-width: 100%; padding: 14px 20px; background: #c7e7f7; border: 1px solid #c7e7f7; border-radius: 3px; color: #092333; text-align: center; cursor: pointer; transition: background .18s ease; }
.xp-button:hover { background: #e7f5fc; color: #092333; }
.xp-button:disabled { opacity: .7; cursor: wait; }
.xp-button-outline { color: #d9e9f5; background: transparent; border-color: #577086; }
.xp-button-outline:hover { color: #fff; background: #152736; }
.xp-text-link { color: #d6e8f5; text-align: left; border-bottom: 1px solid #476071; justify-content: space-between; }
.xp-text-link:hover { color: #fff; border-color: #badcec; }
.xp-actions span { flex-shrink: 0; }
.xp-page a:focus-visible, .xp-page button:focus-visible, .xp-page input:focus-visible,
.xp-page summary:focus-visible, .xp-book a:focus-visible { outline: 3px solid #77d1ff; outline-offset: 5px; }
.xp-page [hidden] { display: none !important; }
.xp-page figure, .xp-book figure { margin: 0; }
.xp-page figure img, .xp-book-art img { width: 100%; height: auto; display: block; }
.xp-page figcaption, .xp-book figcaption { margin-top: 20px; color: #92a3b5; font-size: .65rem; letter-spacing: .2em; text-align: center; }
.xp-book { border-top: 1px solid #ffffff13; background: #050a12; }
.xp-book-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 7vw, 96px); align-items: center; }
.xp-book-art { max-width: 430px; }
.xp-book-art img { box-shadow: 0 28px 60px #0005; }
.xp-book-copy { min-width: 0; }
.xp-manifesto { border-left: 1px solid #7094ae; padding-left: 24px; margin: 32px 0; color: #ecf1f7; font: 1.35rem/1.65 Georgia, serif; }
.xp-manifesto em { color: #b5d9ef; }
.xp-contact-hero { padding-block: 72px 52px; display: grid; grid-template-columns: 1fr 1fr; column-gap: 70px; }
.xp-contact-hero > .xp-page-label, .xp-contact-hero > .xp-eyebrow { grid-column: 1 / -1; }
.xp-contact-intro { align-self: end; max-width: 520px; }
.xp-channels { display: grid; grid-template-columns: 1fr 1fr; gap: 0 70px; }
.xp-channel { padding: 36px 0 40px; border-top: 1px solid #3b4a5a; display: flex; flex-direction: column; align-items: flex-start; min-width: 0; }
.xp-channel-index { font-size: .7rem; letter-spacing: .15em; color: #91adc3; }
.xp-channel h2 { color: #f1f2f4; font-size: 1.65rem; font-weight: 400; letter-spacing: -.02em; margin: 12px 0; }
.xp-channel p { color: #b8c6d5; font-size: 1rem; line-height: 1.8; margin: 0 0 20px; }
.xp-mail { color: #d8ecfa; font-size: clamp(.95rem, 1.65vw, 1.18rem); overflow-wrap: anywhere; min-height: 44px; display: flex; align-items: center; margin-top: auto; }
.xp-channel .xp-text-link { margin-top: 10px; }
.xp-contact-closing { border-top: 1px solid #3b4a5a; padding-block: 44px 100px; max-width: 1180px; }
.xp-contact-closing p:first-child { color: #e3edf6; font: italic 1.75rem Georgia, serif; margin: 0 0 14px; }
.xp-contact-closing p:last-child { max-width: 650px; color: #b8c6d5; }
.xp-share { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding-block: 90px; }
.xp-share-copy { min-width: 0; }
.xp-share .xp-title { font-size: clamp(2rem, 3vw, 3rem); }
.xp-share-actions { gap: 14px; }
.xp-share-actions .xp-text-link { margin-top: 4px; }
.xp-signal-card { box-shadow: 0 30px 75px #0005; }
.xp-status { color: #b9e5cd; min-height: 3.2em; font-size: .88rem; line-height: 1.6; margin: 18px 0 8px; }
.xp-label { display: block; color: #cad7e6; font-size: .8rem; margin-bottom: 8px; }
.xp-link-input { appearance: none; width: 100%; min-width: 0; padding: 14px 12px; border: 1px solid #455a6e; background: #0b1420; color: #ecf5ff; font: 1rem/1.6 Arial, sans-serif; border-radius: 3px; }
.xp-small { color: #9eaec0; font-size: .8rem; line-height: 1.6; margin-top: 10px; }
.xp-share-words { grid-column: 1/-1; border-block: 1px solid #354352; }
.xp-share-words summary { cursor: pointer; padding: 24px 0; font-size: 1rem; color: #d2e4f1; }
.xp-share-messages { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding-bottom: 28px; }
.xp-share-messages h2 { font-size: 1rem; color: #d4e1ed; }
.xp-share-messages p { color: #acbfd1; line-height: 1.8; overflow-wrap: anywhere; }
.xp-signal-handoff { text-align: center; margin: 32px 0; }
.xp-signal-handoff a { display: inline-flex; padding: 12px; gap: 14px; }
.xp-cz-hero { padding-top: 62px; }
.xp-cz-hero > .xp-display { max-width: 1000px; margin-bottom: 45px; }
.xp-cz-art { width: 100%; }
.xp-cz-art img { border: 1px solid #91c5e822; }
.xp-cz-invitation { display: flex; gap: 52px; justify-content: space-between; align-items: center; padding: 34px 0; border-bottom: 1px solid #304051; }
.xp-cz-invitation .xp-lead { max-width: 690px; }
.xp-cz-invitation .xp-button { flex-shrink: 0; }
.xp-threshold { padding-block: 110px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 88px; }
.xp-frontispiece { width: min(100%, 400px); justify-self: center; }
.xp-reading { width: min(730px, calc(100% - 48px)); margin: 0 auto; padding: 70px 0 80px; border-top: 1px solid #88b9d975; scroll-margin-top: 28px; }
.xp-reading > .xp-eyebrow { text-align: center; }
.xp-reading-text { font-family: Georgia, 'Times New Roman', serif; color: #e1e7ea; }
.xp-reading-text h2 { margin: 20px 0 65px; text-align: center; font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 400; letter-spacing: -.03em; }
.xp-reading-text p { font-size: 1.2rem; line-height: 1.95; margin: 0 0 1.6em; }
.xp-reading-next { text-align: center; padding: 40px 0 90px; }
.xp-reading-next .xp-actions { justify-content: center; }
.xp-link-hero { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; padding-block: 60px 80px; align-items: center; }
.xp-link-heading { max-width: 410px; }
.xp-link-heading .xp-display { font-size: clamp(4rem, 7vw, 7.5rem); }
.xp-link-tagline { font: 1.6rem/1.5 Georgia, serif; color: #c4d7e6; max-width: 320px; margin: 35px 0 0; }
.xp-link-art { max-width: 580px; }
.xp-link-words { width: min(760px, calc(100% - 48px)); margin: auto; padding-block: 25px 100px; }
.xp-link-opening { font: 2rem/1.55 Georgia, serif; color: #d8e3ee; margin: 0 0 38px; }
.xp-link-opening em { color: #a3c2d8; }
.xp-link-duet { border-block: 1px solid #2c4355; margin: 64px 0 48px; padding: 45px 0; }
.xp-link-duet p { font: 2.5rem/1.35 Georgia, serif; margin: 0 0 24px; color: #c0def2; }
.xp-link-duet p:last-child { color: #dbc5ce; margin: 0; }
.xp-link-signature { color: #c1cfdd; font-size: 1.13rem; line-height: 1.8; }
.xp-footer .site-footer__grid { grid-template-columns: 1.2fr .75fr 1fr; gap: 36px; }
.xp-footer .site-footer__brand p { color: #a7b9cc; }
.xp-footer .site-footer__legal { font-size: .8rem; text-align: left; }
@media (max-width: 900px) {
  .xp-book-grid, .xp-share, .xp-threshold, .xp-link-hero { gap: 38px; }
  .xp-contact-hero { column-gap: 38px; }
  .xp-channels { gap: 0 38px; }
  .xp-cz-invitation { align-items: flex-start; flex-direction: column; gap: 24px; }
  .xp-share { grid-template-columns: 1fr; max-width: 720px; }
  .xp-signal-card { grid-row: 2; }
  .xp-threshold { grid-template-columns: .85fr 1.15fr; padding-block: 75px; }
}
@media (max-width: 640px) {
  /* Le nom de marque continu doit tenir dans les cartes héritées de l’Accueil. */
  .home-page .section-title { font-size: clamp(1.5rem, 7vw, 2.75rem); }
  .xp-shell { width: calc(100% - 36px); }
  .xp-display { font-size: clamp(2.3rem, 9vw, 3.5rem); }
  .xp-title { font-size: clamp(2rem, 8vw, 2.8rem); }
  .xp-eyebrow { font-size: .67rem; letter-spacing: .16em; }
  .xp-page-label { margin-bottom: 24px; }
  .xp-book-grid, .xp-contact-hero, .xp-channels, .xp-threshold, .xp-link-hero { grid-template-columns: 1fr; }
  .xp-book-art { width: min(100%, 360px); justify-self: center; }
  .xp-book-copy { margin-top: 15px; }
  .xp-contact-hero { padding-block: 40px; }
  .xp-contact-intro { margin-top: 28px; }
  .xp-contact-closing { padding-bottom: 64px; }
  .xp-mail { font-size: 1.05rem; }
  .xp-share { padding-block: 42px 62px; }
  .xp-share-messages { grid-template-columns: 1fr; gap: 12px; }
  .xp-cz-hero { padding-top: 40px; }
  .xp-cz-hero > .xp-display { margin-bottom: 30px; }
  .xp-threshold { gap: 48px; }
  .xp-frontispiece { width: min(90%, 360px); }
  .xp-reading, .xp-link-words { width: calc(100% - 40px); }
  .xp-reading { padding-top: 45px; }
  .xp-reading-text p { font-size: 1.1rem; line-height: 1.95; }
  .xp-link-hero { padding-top: 35px; gap: 32px; }
  .xp-link-heading .xp-display { font-size: 4rem; }
  .xp-link-tagline { font-size: 1.35rem; max-width: 350px; margin-top: 22px; }
  .xp-link-opening { font-size: 1.6rem; }
  .xp-link-duet p { font-size: 2rem; }
  .xp-footer .site-footer__grid { grid-template-columns: 1fr; gap: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .xp-button { transition: none; }
}

/* MC-001 — canaux directs, uniquement sur Transmettre. */
.xp-transmettre .xp-direct-share { margin-top: 28px; }
.xp-transmettre .xp-direct-share-title { margin: 0 0 12px; color: #cad7e6; font: 500 .8rem/1.6 Arial, sans-serif; }
.xp-transmettre .xp-direct-share-links { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; width: min(100%, 380px); }
.xp-transmettre .xp-direct-share-link { min-width: 44px; min-height: 72px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; color: #c8d8e6; background: #0b142066; border: 1px solid #35495c; border-radius: 3px; text-decoration: none; font: 500 .65rem/1.3 Arial, sans-serif; }
.xp-transmettre .xp-direct-share-link svg { width: 20px; height: 20px; flex-shrink: 0; }
.xp-transmettre .xp-direct-share-link:hover, .xp-transmettre .xp-direct-share-link:focus-visible { color: #edf5fc; background: #132637; border-color: #7592a8; }
.xp-transmettre .xp-direct-share-link:focus-visible { outline-offset: 3px; }
@media (max-width: 360px) {
  .xp-transmettre .xp-direct-share-links { gap: 3px; }
}