/* Base indépendante de la landing et navigation. */
:root {
    --landing-blue: #465fa5;
    --grispale: #f5f5f5;
    --grisfonce: #252b36;
    --blanc: #fff;
}
html { scroll-behavior: smooth; }
body.rna-landing { margin: 0; font-family: Arial, Helvetica, sans-serif; color: #252b36; background: #fff; }
.rna-landing *, .rna-landing *::before, .rna-landing *::after { box-sizing: border-box; }
.rna-landing img { max-width: 100%; height: auto; }
.rna-landing [id] { scroll-margin-top: 110px; }
.landing-header { position: sticky; top: 0; z-index: 100; background: #fff; }
.landing-header-inner { max-width: 1200px; min-height: 102px; margin: 0 auto; padding: 10px 0; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.landing-logo { flex-shrink: 0; display: block; width: 160px; }
.landing-logo img { display: block; width: 100%; height: auto; object-fit: contain; }
.landing-nav { display: flex; align-items: center; gap: 30px; }
.landing-nav a { position: relative; color: #405a9c; font-family: "Manrope", sans-serif; font-size: 16px; font-weight: 600; line-height: 1; letter-spacing: 0; text-decoration: none; }
.landing-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: center; transition: transform .25s ease; }
.landing-nav a:hover::after, .landing-nav a:focus-visible::after { transform: scaleX(1); }
@media (prefers-reduced-motion: reduce) { .landing-nav a::after { transition: none; } }
.landing-contact { display: inline-flex; align-items: center; gap: 16px; padding: 8px 8px 8px 24px; background: linear-gradient(100deg, #40569b, #7185c1); border-radius: 40px; color: #fff; font-size: 15px; text-decoration: none; white-space: nowrap; }
.landing-contact span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: #fff; color: var(--landing-blue); font-size: 24px; }
.landing-menu-toggle { display: none; }
.landing-skip { position: fixed; top: 8px; left: 8px; transform: translateY(-200%); z-index: 200; padding: 12px; background: #fff; color: var(--landing-blue); }
.landing-skip:focus { transform: translateY(0); }
.landing-header a:focus-visible, .landing-menu-toggle:focus-visible { outline: 3px solid #465fa5; outline-offset: 5px; }
@media (max-width: 1280px) {
    .landing-header-inner { padding-inline: 5vw; }
    .landing-nav { gap: 22px; }
}
@media (max-width: 1000px) {
    .landing-header-inner { min-height: 86px; gap: 20px; flex-wrap: wrap; }
    .landing-logo { width: 160px; }
    .landing-menu-toggle { display: flex; align-items: center; gap: 12px; margin-left: auto; border: 0; background: transparent; color: var(--landing-blue); padding: 12px; font: inherit; cursor: pointer; }
    .landing-nav { display: none; order: 4; width: 100%; padding: 12px 0 24px; flex-direction: column; align-items: flex-start; gap: 24px; }
    .landing-menu-toggle[aria-expanded="true"] ~ .landing-nav { display: flex; }
}
@media (max-width: 480px) {
    .landing-header-inner { gap: 8px; }
    .landing-contact { font-size: 12px; gap: 8px; padding-left: 12px; }
    .landing-contact span { width: 28px; height: 28px; font-size: 19px; }
    .landing-menu-toggle { font-size: 13px; padding: 8px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Bandeau vidéo : champs ACF existants. */
.landing-hero { position: relative; isolation: isolate; display: flex; align-items: center; min-height: 730px; min-height: min(730px, 76vw); background: #183343; color: #fff; overflow: hidden; }
.rna-landing .landing-hero-video { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; }
.landing-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(9, 24, 40, .36), transparent 80%); }
.landing-hero-inner { width: 100%; max-width: 1200px; margin: 0 auto; padding: 90px 0; }
.landing-hero-title { max-width: 690px; margin: 0 0 40px; font-family: "Sora", sans-serif; font-size: clamp(36px, calc(24.1143px + 3.0476vw), 68px); font-weight: 700; line-height: 1.12; letter-spacing: -.03em; }
.landing-hero-title > * { margin: 0; font: inherit; letter-spacing: inherit; }
.landing-hero-title strong, .landing-hero-title b { color: #b9c5e1; font-weight: inherit; }
.landing-contact { transition: box-shadow .25s ease, filter .25s ease; }
.landing-contact span { transition: transform .25s ease; }
.landing-contact:hover, .landing-contact:focus-visible { box-shadow: 0 16px 30px rgba(45, 66, 125, .32); filter: brightness(1.08); }
.landing-contact:hover span, .landing-contact:focus-visible span { transform: rotate(45deg); }
.landing-video-toggle { position: absolute; bottom: 16px; right: 20px; padding: 8px 12px; border: 1px solid #ffffff80; border-radius: 20px; color: white; background: #183343b3; cursor: pointer; }
@media (max-width: 1280px) { .landing-hero-inner { padding-inline: 8.33vw; } }
@media (max-width: 767px) {
    .landing-hero { min-height: 402px; }
    .landing-hero-inner { padding: 72px 20px; }
    .landing-hero-title { max-width: 540px; margin-bottom: 32px; }
}
@media (prefers-reduced-motion: reduce) {
    .landing-contact, .landing-contact span { transition: none; }
}

/* Éléments utilitaires conservés du header général. */
.landing-utilities { max-width: 1200px; margin: 0 auto; padding: 8px 0 0; display: flex; justify-content: flex-end; align-items: center; gap: 14px; }
.landing-utilities a { color: var(--landing-blue); font-size: 12px; text-decoration: none; }
.landing-utilities img { display: block; width: 18px; height: 18px; object-fit: contain; }
.landing-languages { display: flex; gap: 10px; }
.landing-languages [aria-current] { font-weight: 700; text-decoration: underline; }
@media (max-width: 1280px) { .landing-utilities { padding-inline: 5vw; } }

/* Apparitions réutilisables : ajouter une direction et un délai facultatif. */
.rna-landing .reveal-ready {
    --reveal-x: 0px;
    --reveal-y: 0px;
    opacity: 0;
    translate: var(--reveal-x) var(--reveal-y);
    transition: opacity .8s ease, translate .9s cubic-bezier(.22, 1, .36, 1);
    transition-delay: var(--reveal-delay, 0ms);
}
.rna-landing .fade-up.reveal-ready { --reveal-y: 24px; }
.rna-landing .fade-left.reveal-ready { --reveal-x: -28px; }
.rna-landing .fade-right.reveal-ready { --reveal-x: 28px; }
.rna-landing .reveal-delay-1 { --reveal-delay: 120ms; }
.rna-landing .reveal-delay-2 { --reveal-delay: 320ms; }
.rna-landing .reveal-delay-3 { --reveal-delay: 480ms; }
.rna-landing .reveal-ready.is-visible { opacity: 1; translate: 0 0; }
.rna-landing .reveal-ready:focus-within { opacity: 1; translate: 0 0; transition-delay: 0ms; }
/* Conserver aussi la transition du hover sur les boutons animés. */
.rna-landing .landing-contact.reveal-ready {
    transition-property: opacity, translate, box-shadow, filter;
    transition-duration: .8s, .9s, .25s, .25s;
    transition-delay: var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), 0ms, 0ms;
}
@media (prefers-reduced-motion: reduce) {
    .rna-landing .reveal-ready { opacity: 1; translate: none; transition: none; }
}

/* Deuxième section : présentation, image circulaire et contenu ACF. */
.landing-about { padding: 120px 0; background: #fff; }
.landing-about-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 640fr 470fr; align-items: center; gap: 90px; }
.landing-about-picture { aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: #eef2f7; }
.rna-landing .landing-about-picture img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.landing-about-copy { color: #7884a4; font-size: 17px; line-height: 1.6; }
.landing-about-copy h1, .landing-about-copy h2, .landing-about-copy h3 { margin: 0 0 24px; color: var(--landing-blue); font-size: clamp(32px, 3.2vw, 48px); line-height: 1.1; letter-spacing: -.035em; font-weight: 700; }
.landing-about-copy h1 strong, .landing-about-copy h2 strong, .landing-about-copy h3 strong { font-weight: inherit; }
.landing-about-copy p { margin: 0 0 24px; }
.landing-about-copy strong { color: var(--landing-blue); font-weight: 600; }
.landing-about-copy blockquote { margin: 0 0 26px; padding: 0 0 0 20px; border-left: 2px solid #7287bf; color: #6177b1; font-size: 20px; line-height: 1.4; }
.landing-about-copy blockquote p:last-child { margin-bottom: 0; }
@media (max-width: 1280px) {
    .landing-about { padding: 100px 8.33vw; }
    .landing-about-inner { gap: 6vw; }
}
@media (max-width: 767px) {
    .landing-about { padding: 64px 6vw; }
    .landing-about-inner { grid-template-columns: 1fr; gap: 40px; }
    .landing-about-picture { width: 100%; max-width: 480px; justify-self: center; }
    .landing-about-copy { font-size: 16px; }
    .landing-about-copy blockquote { font-size: 18px; }
}

/* Expertise : répéteur ACF 3_colonnes. */
.landing-expertise { padding: 120px 0; background: #e5eaf3; color: var(--landing-blue); }
.landing-expertise-inner { max-width: 1200px; margin: 0 auto; }
.landing-expertise h2 { margin: 0 0 56px; font-size: clamp(32px, 3.2vw, 48px); line-height: 1.15; letter-spacing: -.035em; }
.landing-expertise-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.landing-expertise-card { padding: 36px 32px; background: #fff; border-radius: 20px; }
.landing-expertise-icon { display: grid; place-items: center; width: 68px; height: 68px; margin-bottom: 20px; background: #d6def0; border-radius: 20px; }
.landing-expertise-icon svg { width: 32px; height: 32px; }
.landing-expertise-card h3 { margin: 0 0 20px; font-size: 22px; font-weight: 600; line-height: 1.2; }
.landing-expertise-copy { font-size: 16px; line-height: 1.65; color: #7884a4; }
.landing-expertise-copy p { margin: 0 0 16px; }
.landing-expertise-copy > :last-child { margin-bottom: 0; }
@media (max-width: 1280px) {
    .landing-expertise { padding: 100px 8.33vw; }
    .landing-expertise-card { padding: 30px 24px; }
}
@media (max-width: 767px) {
    .landing-expertise { padding: 64px 6vw; }
    .landing-expertise h2 { margin-bottom: 32px; }
    .landing-expertise-grid { grid-template-columns: 1fr; gap: 20px; }
    .landing-expertise-card { padding: 32px; }
}

/* Science : champs catchphrase existants. */
.landing-science { padding: 76px 0; background: #304578; color: #fff; }
.landing-science-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.landing-science-content h2 { margin: 0 0 30px; max-width: 560px; font-size: clamp(32px, 3.2vw, 48px); line-height: 1.1; letter-spacing: -.035em; }
.landing-science-copy { max-width: 440px; margin-bottom: 30px; color: #b7c4e3; font-size: 18px; line-height: 1.6; }
.landing-science-copy p { margin: 0 0 20px; }
.landing-science-copy > :last-child { margin-bottom: 0; }
.landing-science-picture { width: 100%; aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: #dbe1ec; }
.rna-landing .landing-science-picture img { display: block; width: 100%; height: 100%; object-fit: cover; }
.landing-contact-light { background: #fff; color: var(--landing-blue); }
.landing-contact-light span { color: #fff; background: linear-gradient(100deg, #40569b, #7185c1); }
@media (max-width: 1280px) {
    .landing-science { padding: 76px 8.33vw; }
    .landing-science-inner { gap: 7vw; }
}
@media (max-width: 767px) {
    .landing-science { padding: 64px 6vw; }
    .landing-science-inner { grid-template-columns: 1fr; gap: 40px; }
    .landing-science-picture { max-width: 480px; justify-self: center; }
    .landing-science-copy { font-size: 16px; }
}

/* H2 Figma : 31px à 390px, 46px à 1440px. */
.landing-about-copy h1,
.landing-about-copy h2,
.landing-about-copy h3,
.landing-expertise h2,
.landing-science-content h2 {
    font-family: "Sora", sans-serif;
    font-size: clamp(31px, calc(25.4286px + 1.42857vw), 46px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -.02em;
}

/* Texte courant Figma : mêmes valeurs sur mobile et desktop. */
.landing-about-copy,
.landing-expertise-copy,
.landing-science-copy {
    font-family: "Manrope", sans-serif;
    font-size: 17px;
    font-weight: 400;
    line-height: 1.65;
    letter-spacing: 0;
}
.landing-about-copy strong,
.landing-expertise-copy strong,
.landing-science-copy strong,
.landing-about-copy b,
.landing-expertise-copy b,
.landing-science-copy b { font-weight: 700; }

/* Boutons Figma : format identique sur desktop et mobile. */
.landing-contact {
    gap: 12px;
    padding: 8px 8px 8px 24px;
    border-radius: 999px;
    font-family: "Manrope", sans-serif;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
    background: linear-gradient(100deg, #405a9c 0%, #566dab 50%, #6c81b9 100%);
}
.landing-contact span { width: 38px; height: 38px; flex-shrink: 0; }
.landing-contact-light { background: #fff; }
.landing-contact-light span { background: linear-gradient(100deg, #405a9c, #566dab, #6c81b9); }
/* Le header peut passer sur deux lignes sur les écrans les plus étroits. */
@media (max-width: 480px) {
    .landing-header-inner > .landing-contact { margin-left: auto; }
}

/* Titre Expertise : interligne Figma 100 %, desktop et mobile. */
.landing-expertise h2 { line-height: 1; color: #405a9c; }

.landing-expertise-icon { background: transparent; border-radius: 18px; }
.landing-expertise-icon img { display: block; width: 68px; height: 68px; }

.landing-science-accent { color: #b9c5e1; }

/* Les liens utilitaires ne doivent pas ajouter une rangée au header. */
.landing-header > .landing-utilities {
    position: absolute;
    top: 2px;
    right: max(5vw, calc((100vw - 1200px) / 2));
    padding: 0;
}

/* Partenariat et annonce. */
.landing-partnership { padding: 110px max(6vw, calc((100vw - 1200px) / 2)); }
.landing-partnership-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.landing-partner-card, .landing-announcement { border-radius: 24px; padding: 48px; }
.landing-partner-card { display: flex; gap: 32px; align-items: center; border: 1px solid #d6ddee; color: #405a9c; }
.landing-partner-card img { width: 196px; height: 266px; border-radius: 100px; background: #e5eaf3; object-fit: contain; padding: 20px; }
.landing-partner-card h2, .landing-partner-card p, .landing-partner-card a { margin: 0; font: 700 26px/1.3 "Manrope", sans-serif; }
.landing-partner-card a { text-decoration: none; }
.landing-partner-card p, .landing-partner-card a { color: #6c81b9; }
.landing-announcement { background: linear-gradient(120deg, #405a9c, #6c81b9); color: #fff; font: 400 17px/1.65 "Manrope", sans-serif; }
.landing-announcement h2 { margin: 0 0 24px; font-size: 30px; line-height: 1.2; }
.landing-announcement p { margin: 0 0 20px; }
.landing-status { display: flex; align-items: center; gap: 16px; font-weight: 700; }
.landing-status::before { content: ""; width: 12px; height: 12px; flex-shrink: 0; border-radius: 50%; background: #fff; box-shadow: 0 0 0 6px #ffffff35; }
/* Catalogue. */
.landing-products { background: #e5eaf3; padding: 120px max(6vw, calc((100vw - 1200px) / 2)); color: #405a9c; }
.landing-products-heading { display: flex; justify-content: space-between; align-items: center; gap: 32px; margin-bottom: 56px; }
.landing-products h2, .landing-contact-panel h2 { margin: 0 0 20px; font: 700 clamp(31px, calc(25.4286px + 1.42857vw), 46px)/1.15 "Sora", sans-serif; letter-spacing: -.02em; }
.landing-products-heading p { margin: 0; color: #7884a4; font: 400 17px/1.65 "Manrope", sans-serif; }
.landing-products-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.landing-product-card { background: #fff; border: 1px solid #d6ddee; border-radius: 18px; padding: 32px; }
.landing-product-card h3 { margin: 0; font: 700 20px/1.25 "Manrope", sans-serif; }
.landing-product-card p { margin: 6px 0 0; color: #7884a4; font: 400 14px/1.6 "Manrope", sans-serif; }
.landing-product-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.landing-product-tags li { padding: 5px 10px; border-radius: 999px; background: #e5eaf3; color: #405a9c; font: 600 12px/1.3 "Manrope", sans-serif; letter-spacing: .04em; }
/* Appel au contact. */
.landing-contact-section { padding: 110px max(6vw, calc((100vw - 1200px) / 2)); }
.landing-contact-panel { display: grid; grid-template-columns: 1.8fr 1fr; align-items: center; gap: 60px; padding: 72px; border-radius: 32px; background: linear-gradient(110deg, #405a9c, #4b63a4); color: white; }
.landing-contact-copy { color: #c1cce8; font: 400 17px/1.65 "Manrope", sans-serif; }
.landing-contact-copy p { margin: 0; }
.landing-contact-actions { display: flex; align-items: flex-start; flex-direction: column; gap: 16px; min-width: 0; }
.landing-email-pill { display: flex; align-items: center; gap: 16px; padding: 6px 6px 6px 20px; background: #ffffff15; border: 1px solid #ffffff25; border-radius: 999px; max-width: 100%; }
.landing-email-pill a { color: #fff; text-decoration: none; font: 400 14px/1.4 "Manrope", sans-serif; overflow-wrap: anywhere; }
.landing-copy-email { border: 0; border-radius: 999px; background: #e5eaf3; color: #405a9c; padding: 10px 14px; font: 700 12px/1 "Manrope", sans-serif; cursor: pointer; white-space: nowrap; }
.landing-copy-status { font: 400 12px/1.4 "Manrope", sans-serif; }
.landing-copy-status:empty { display: none; }
/* Footer dédié : coordonnées des options WordPress. */
.landing-footer { position: relative; isolation: isolate; background: #203c6a; color: #becbe3; font: 400 15px/1.75 "Manrope", sans-serif; }
.rna-landing .landing-footer-background { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.landing-footer::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, #304578bf, #142c55bf); z-index: -1; }
.landing-footer-inner { max-width: 1200px; margin: auto; padding: 72px 0 32px; }
.landing-footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .8fr; gap: 80px; }
.landing-footer a { color: inherit; text-decoration: none; }
.landing-footer a:hover { text-decoration: underline; }
.landing-footer-logo { display: block; width: 220px; filter: brightness(0) invert(1); margin-bottom: 20px; }
.landing-footer address { font-style: normal; }
.landing-footer h2 { margin: 10px 0 14px; font: 700 16px/1.3 "Manrope", sans-serif; color: #fff; }
.landing-footer nav a { display: block; margin-bottom: 10px; }
.landing-footer-copyright { margin-top: 48px; padding-top: 40px; border-top: 1px solid #ffffff20; font-size: 12px; }
@media (max-width: 1280px) {
    .landing-footer-inner { padding-inline: 6vw; }
    .landing-contact-panel { padding: 48px; gap: 32px; }
    .landing-partner-card, .landing-announcement { padding: 32px; }
    .landing-partner-card img { width: 140px; height: 220px; }
    .landing-partner-card { gap: 20px; }
}
@media (max-width: 900px) {
    .landing-partnership-grid, .landing-contact-panel { grid-template-columns: 1fr; }
    .landing-products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .landing-products-heading { align-items: flex-start; flex-direction: column; }
    .landing-footer-grid { gap: 32px; grid-template-columns: 1fr 1fr; }
    .landing-footer-address { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
    .landing-partnership, .landing-products, .landing-contact-section { padding: 64px 20px; }
    .landing-products-grid { grid-template-columns: 1fr; }
    .landing-products-heading { margin-bottom: 32px; }
    .landing-contact-panel { padding: 36px 24px; border-radius: 24px; }
    .landing-partner-card { flex-direction: column; align-items: flex-start; }
    .landing-partner-card h2, .landing-partner-card p, .landing-partner-card a { font-size: 22px; }
    .landing-footer-grid { grid-template-columns: 1fr; }
    .landing-footer-inner { padding: 56px 20px 28px; }
}

/* Survols des cartes et boutons, assortis à la maquette. */
.rna-landing .landing-expertise-card {
    transition: background-color .25s ease, opacity .8s ease, translate .9s cubic-bezier(.22, 1, .36, 1);
    transition-delay: 0ms, var(--reveal-delay, 0ms), var(--reveal-delay, 0ms);
}
.landing-expertise-card h3, .landing-expertise-copy { transition: color .25s ease; }
.rna-landing .landing-product-card {
    transition: border-color .25s ease, opacity .8s ease, translate .9s cubic-bezier(.22, 1, .36, 1);
    transition-delay: 0ms, var(--reveal-delay, 0ms), var(--reveal-delay, 0ms);
}
.landing-contact-light { transition: background-color .25s ease, box-shadow .25s ease; }
.landing-copy-email { transition: background-color .25s ease, color .25s ease; }
@media (hover: hover) {
    .landing-expertise-card:hover { background-color: #405a9c; }
    .landing-expertise-card:hover h3 { color: #fff; }
    .landing-expertise-card:hover .landing-expertise-copy,
    .landing-expertise-card:hover .landing-expertise-copy strong { color: #c1cce8; }
    .landing-product-card:hover { border-color: #405a9c; }
    .landing-contact-light:hover { background: #d6ddee; filter: none; }
    .landing-copy-email:hover { background-color: #fff; color: #304578; }
}
.landing-expertise-card:focus-within { background-color: #405a9c; }
.landing-expertise-card:focus-within h3 { color: #fff; }
.landing-expertise-card:focus-within .landing-expertise-copy,
.landing-expertise-card:focus-within .landing-expertise-copy strong { color: #c1cce8; }
.landing-product-card:focus-within { border-color: #405a9c; }
.landing-contact-light:focus-visible { background: #d6ddee; filter: none; }
.landing-copy-email:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
    .rna-landing .landing-expertise-card,
    .rna-landing .landing-product-card,
    .landing-expertise-card h3,
    .landing-expertise-copy,
    .landing-contact-light,
    .landing-copy-email { transition: none; }
}

/* Étiquettes produits : apparition successive après celle de leur carte. */
.landing-product-card.reveal-ready .landing-product-tags li {
    opacity: 0;
    transform: translateY(8px);
}
.landing-product-card.reveal-ready.is-visible .landing-product-tags li {
    animation: landing-label-reveal .45s ease both;
    animation-delay: calc(var(--reveal-delay, 0ms) + 300ms + var(--label-delay, 0ms));
}
@keyframes landing-label-reveal {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
    .landing-product-card.reveal-ready .landing-product-tags li,
    .landing-product-card.reveal-ready.is-visible .landing-product-tags li {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

.landing-science-content h2 strong, .landing-science-content h2 b { color: #b9c5e1; font-weight: inherit; }

/* Anneau décoratif de la carte d’annonce. */
.landing-announcement {
    background-image: url('https://www.rnatechnologies.com/wp-content/uploads/2026/10/ring.png'), linear-gradient(120deg, #405a9c, #6c81b9);
    background-repeat: no-repeat;
    background-position: 48px center, center;
    background-size: 46% auto, cover;
}
@media (max-width: 1280px) {
    .landing-announcement { background-position: 32px center, center; }
}

/* Respiration discrète du ring, sans déplacer le texte ni le dégradé. */
.landing-announcement { animation: landing-ring-breathe 7s ease-in-out infinite; }
@keyframes landing-ring-breathe {
    0%, 100% { background-size: 46% auto, cover; }
    50% { background-size: 49% auto, cover; }
}
@media (prefers-reduced-motion: reduce) {
    .landing-announcement { animation: none; }
}

/* Navigation utilisable même sans JavaScript. */
@media (max-width: 1000px) {
    .no-js .landing-nav { display: flex; }
    .no-js .landing-menu-toggle { display: none; }
}
.rna-landing { overflow-x: clip; }

/* Modale contact Gravity Forms 2. */
html.landing-modal-open { overflow: hidden; }
.landing-contact-modal { width: min(640px, calc(100% - 32px)); max-height: calc(100dvh - 48px); padding: 0; border: 0; border-radius: 24px; background: white; color: #304578; box-shadow: 0 24px 80px #10204450; }
.landing-contact-modal::backdrop { background: #102044b3; backdrop-filter: blur(5px); }
.landing-modal-inner { position: relative; padding: 44px 36px 36px; }
.landing-modal-inner h2 { margin: 0 32px 28px 0; font: 700 clamp(26px, 4vw, 36px)/1.15 "Sora", sans-serif; letter-spacing: -.02em; }
.landing-modal-close { position: absolute; right: 16px; top: 12px; width: 40px; height: 40px; border: 0; border-radius: 50%; background: #e5eaf3; color: #405a9c; font-size: 30px; cursor: pointer; }
.landing-contact-modal .gform_wrapper { font: 400 16px/1.5 "Manrope", sans-serif; }
.landing-contact-modal input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]), .landing-contact-modal textarea, .landing-contact-modal select { max-width: 100%; border: 1px solid #b9c5e1; border-radius: 8px; padding: 12px; font: inherit; }
.landing-contact-modal .gform_button { border: 0; border-radius: 999px; padding: 16px 28px; background: #405a9c; color: white; font: 700 15px/1 "Manrope", sans-serif; cursor: pointer; }
.landing-contact-modal :focus-visible { outline: 3px solid #6c81b9; outline-offset: 3px; }
@media (max-width: 480px) { .landing-modal-inner { padding: 56px 20px 28px; } }

.landing-footer-legal { margin-top: 20px; font-size: 12px; }
.landing-footer-legal p { margin: 8px 0; }
.landing-footer-legal a { text-decoration: underline; }
.landing-footer-legal button { border: 0; padding: 0; background: transparent; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }
#loi-confidentialite { box-sizing: border-box; max-height: 80dvh; overflow-y: auto; color: #252b36; font-family: "Manrope", sans-serif; }

/* Finition de la modale contact. */
.landing-contact-modal { width: min(680px, calc(100% - 32px)); max-height: calc(100dvh - 40px); border-radius: 28px; scrollbar-width: thin; scrollbar-color: #c1cce8 transparent; }
.landing-modal-inner { padding: 40px; }
.landing-modal-heading { padding: 4px 32px 24px 0; margin-bottom: 24px; border-bottom: 1px solid #e5eaf3; }
.landing-modal-eyebrow { display: block; margin-bottom: 12px; color: #6c81b9; font: 700 11px/1.4 "Manrope", sans-serif; letter-spacing: .16em; }
.landing-modal-heading h2 { margin: 0 0 12px; font-size: clamp(28px, 4vw, 38px); }
.landing-modal-heading h2 span { color: #6c81b9; }
.landing-modal-heading p { margin: 0; color: #7884a4; font: 400 15px/1.6 "Manrope", sans-serif; }
.landing-modal-close { right: 16px; top: 16px; width: 34px; height: 34px; font-size: 24px; transition: background-color .2s ease; }
.landing-modal-close:hover { background: #d6ddee; }
.landing-contact-modal .gform_fields { row-gap: 20px; }
.landing-contact-modal .gfield_label { font: 700 14px/1.4 "Manrope", sans-serif; margin-bottom: 8px; }
.landing-contact-modal .gfield_required { font-size: 11px; font-style: normal; }
.landing-contact-modal input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]),
.landing-contact-modal textarea, .landing-contact-modal select { background: #f6f8fc; border: 1px solid #dce3ef; border-radius: 12px; padding: 12px 14px; color: #304578; transition: border-color .2s ease, background-color .2s ease; }
.landing-contact-modal input:focus, .landing-contact-modal textarea:focus, .landing-contact-modal select:focus { background: #fff; border-color: #6c81b9; }
.landing-contact-modal textarea { height: 130px; min-height: 100px; resize: vertical; }
.landing-contact-modal .gform_footer { margin-top: 24px; padding: 0; }
.landing-contact-modal .gform_button { min-height: 48px; padding: 16px 28px; background: linear-gradient(100deg, #405a9c, #6c81b9); box-shadow: 0 6px 18px #405a9c25; }
.landing-contact-modal .gform_confirmation_message { padding: 24px; border-radius: 16px; background: #f0f4fa; color: #304578; }
@media (max-width: 480px) {
    .landing-modal-inner { padding: 48px 24px 24px; }
    .landing-modal-heading { padding-right: 0; }
    .landing-contact-modal .gform_button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
    .landing-modal-close, .landing-contact-modal input, .landing-contact-modal textarea, .landing-contact-modal select { transition: none; }
}

/* Défilement contenu dans les coins arrondis de la modale. */
.landing-contact-modal {
    overflow: hidden;
    padding: 8px;
}
.landing-contact-modal .landing-modal-inner {
    max-height: calc(100dvh - 56px);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: #c1cce8 transparent;
}
.landing-modal-inner::-webkit-scrollbar { width: 6px; }
.landing-modal-inner::-webkit-scrollbar-track { background: transparent; }
.landing-modal-inner::-webkit-scrollbar-thumb { background: #c1cce8; border-radius: 999px; }

/* Footer compact : copyright et crédit, puis mentions sur une ligne. */
.landing-footer-logo { width: 160px; margin-bottom: 16px; }
.landing-footer-copyright { display: flex; justify-content: space-between; align-items: center; gap: 12px 24px; flex-wrap: wrap; margin-top: 32px; padding-top: 24px; }
.landing-footer-copyright a { text-decoration: underline; }
.landing-footer-legal { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; margin-top: 14px; font-size: 12px; }
@media (max-width: 600px) {
    .landing-footer-copyright { align-items: flex-start; }
    .landing-footer-legal { gap: 10px 18px; }
}

.landing-footer-linkedin { display: flex; align-items: center; gap: 10px; width: fit-content; margin-top: 14px; margin-bottom: 0; }
.landing-footer-linkedin img { display: block; width: 20px; height: 20px; filter: brightness(0) invert(1); }

/* Partenaire en texte : nom, titre, puis témoignage sur une colonne. */
.landing-partner-card { display: grid; grid-template-columns: minmax(0, 1fr); align-items: start; gap: 20px; }
.landing-partner-name { min-width: 0; overflow-wrap: break-word; }
@media (max-width: 600px) {
    .landing-partner-card { gap: 20px; }
    .landing-partner-card h2, .landing-partner-name p, .landing-partner-name a { font-size: 20px; }
}

/* Header mobile : logo et menu uniquement. */
@media (max-width: 1000px) {
    .landing-header-inner > .landing-contact { display: none; }
}

.landing-products-action { flex-shrink: 0; }
.landing-products-action p { margin: 0 0 12px; }

/* Aligner l’appel catalogue sur la troisième colonne des cartes. */
.landing-products-heading { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: start; }
.landing-products-heading > div:first-child { grid-column: span 2; }
.landing-products-action { min-width: 0; display: flex; flex-direction: column; align-items: flex-end; text-align: right; }
.landing-products-action p { margin: 0 0 12px; }
@media (max-width: 900px) {
    .landing-products-heading { grid-template-columns: 1fr; }
    .landing-products-heading > div:first-child { grid-column: auto; }
}

/* Témoignage du partenaire, sous les deux cartes. */
.landing-testimonial { margin: 48px 0 0; padding: 36px 40px; border-left: 3px solid #6c81b9; border-radius: 0 20px 20px 0; background: #f3f5fa; color: #405a9c; }
.landing-testimonial blockquote { margin: 0; font: italic 400 clamp(17px, 1.5vw, 20px)/1.65 "Manrope", sans-serif; }
.landing-testimonial blockquote::before { content: "“"; }
.landing-testimonial blockquote::after { content: "”"; }
.landing-testimonial blockquote p { display: inline; margin: 0; }
.landing-testimonial figcaption { margin-top: 20px; font: 700 15px/1.5 "Manrope", sans-serif; }
@media (max-width: 600px) { .landing-testimonial { margin-top: 28px; padding: 24px; } }

/* Témoignage intégré dans la carte Acuitas, sous les deux intitulés. */
.landing-partner-card { align-content: start; }
.landing-partner-card .landing-testimonial { grid-column: 1 / -1; margin: 0; padding: 24px 0 0; border: 0; border-top: 1px solid #d6ddee; border-radius: 0; background: transparent; }
.landing-partner-card .landing-testimonial blockquote { font-size: 16px; line-height: 1.65; }
.landing-partner-card .landing-testimonial figcaption { margin-top: 16px; font-size: 14px; }

/* Rapprocher l’annonce du bloc contact qui la suit. */
.landing-announcement-section { padding-bottom: 32px; }
.landing-announcement-section + .landing-contact-section { padding-top: 32px; }
@media (max-width: 600px) {
    .landing-announcement-section { padding-bottom: 20px; }
    .landing-announcement-section + .landing-contact-section { padding-top: 20px; }
}

/* Introduction du témoignage : texte courant, sans le style des intitulés. */
.landing-partner-card .landing-testimonial-intro,
.landing-partner-card .landing-testimonial-intro p {
    font: normal 400 17px/1.65 "Manrope", sans-serif;
    color: #7884a4;
}
.landing-testimonial-intro { margin-bottom: 24px; }
.landing-partner-card .landing-testimonial-intro p { margin: 0 0 16px; }
.landing-partner-card .landing-testimonial-intro p:last-child { margin-bottom: 0; }

/* Acuitas : intitulés empilés, contenu conservé en dessous. */
.landing-partner-card { grid-template-columns: minmax(0, 1fr); gap: 20px; }
.landing-partner-name p,
.landing-partner-name a { font-size: clamp(26px, 2.5vw, 36px); line-height: 1.2; }
.landing-partner-card > h2 { font-size: clamp(20px, 1.8vw, 26px); line-height: 1.3; }

/* Tablettes : présentation et expertise sur une colonne dès 992px. */
@media (max-width: 992px) {
    .landing-about, .landing-expertise { padding: 64px 6vw; }
    .landing-about-inner { grid-template-columns: minmax(0, 1fr); gap: 40px; }
    .landing-about-picture { width: 100%; max-width: 480px; justify-self: center; }
    .landing-about-content { min-width: 0; }
    .landing-expertise-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
}

@media (max-width: 992px) {
    .landing-products-heading { grid-template-columns: minmax(0, 1fr); }
    .landing-products-heading > div:first-child { grid-column: auto; }
    .landing-products-action { align-items: flex-start; text-align: left; }
}

@media (max-width: 992px) {
    .landing-science { padding: 64px 6vw; }
    .landing-science-inner { grid-template-columns: minmax(0, 1fr); gap: 40px; }
    .landing-science-picture { width: 100%; max-width: 480px; justify-self: center; }
}

@media (max-width: 992px) {
    .landing-footer-copyright {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* Lisibilité tablette et mobile : petits textes et contrôles agrandis. */
@media (max-width: 992px) {
    .landing-menu-toggle { font-size: 16px; min-height: 44px; padding: 10px 12px; }
    .landing-nav a { font-size: 18px; line-height: 1.4; }
    .landing-utilities a { font-size: 14px; }
    .landing-contact { font-size: 16px; line-height: 1.25; }
    .landing-product-card p { font-size: 16px; line-height: 1.6; }
    .landing-product-tags { gap: 10px; }
    .landing-product-tags li { font-size: 14px; line-height: 1.4; padding: 6px 12px; }
    .landing-email-pill { flex-wrap: wrap; border-radius: 20px; gap: 10px; padding: 10px 12px; }
    .landing-email-pill a { min-width: 0; font-size: 16px; line-height: 1.5; }
    .landing-copy-email { font-size: 14px; min-height: 44px; padding: 12px 16px; }
    .landing-copy-status { font-size: 14px; line-height: 1.5; }
    .landing-footer { font-size: 16px; line-height: 1.7; }
    .landing-footer-copyright, .landing-footer-legal { font-size: 14px; line-height: 1.6; }
    .landing-footer-legal { gap: 12px 20px; }
    .landing-footer-legal button { min-height: 44px; text-align: left; }
    .landing-partner-card .landing-testimonial blockquote { font-size: 17px; }
    .landing-partner-card .landing-testimonial figcaption { font-size: 16px; }
    .landing-modal-eyebrow { font-size: 14px; letter-spacing: .1em; }
    .landing-modal-heading p { font-size: 16px; }
    .landing-contact-modal .gfield_label { font-size: 16px; }
    .landing-contact-modal .gfield_required { font-size: 14px; }
    .landing-contact-modal .gform_button { font-size: 16px; }
}

/* Pages de contenu : politique de confidentialité et pages conservées. */
.landing-content-page {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 64px 24px 88px;
    color: #394564;
    font: 400 17px/1.75 "Manrope", sans-serif;
    overflow-wrap: anywhere;
}
.landing-content-page h1 {
    margin: 0 0 32px;
    color: #405a9c;
    font: 700 clamp(32px, 4vw, 48px)/1.15 "Sora", sans-serif;
    letter-spacing: -.02em;
}
.landing-page-copy h2, .landing-page-copy h3, .landing-page-copy h4 {
    margin: 32px 0 16px;
    color: #405a9c;
    line-height: 1.3;
}
.landing-page-copy h2 { font-size: clamp(24px, 2.5vw, 32px); }
.landing-page-copy h3 { font-size: 22px; }
.landing-page-copy h4 { font-size: 19px; }
.landing-page-copy p, .landing-page-copy ul, .landing-page-copy ol { margin: 0 0 20px; }
.landing-page-copy li + li { margin-top: 8px; }
.landing-page-copy a { color: #405a9c; text-decoration: underline; text-underline-offset: 3px; }
.landing-page-copy table { display: block; max-width: 100%; overflow-x: auto; }
@media (max-width: 600px) {
    .landing-content-page { padding: 40px 20px 56px; }
}