/* Positionnement IA — styles de la vitrine, sans changer le lecteur du wall. */
body.oxxy-learning{--ink:#182322;--muted:#566260;--line:#d9deda;--bg:#f6f7f3;background:var(--bg)}
.header{background:#f6f7f3ed;backdrop-filter:blur(16px);box-shadow:none;padding-block:17px}
.header nav{background:transparent;padding:0;gap:27px;border-radius:0}
.header nav a{color:var(--ink);padding:8px 0;border-radius:0;font-size:13px}
.header nav a[aria-current]{background:none;border-bottom:2px solid var(--ink)}
.header .nav-cta{background:var(--ink);color:#fff;border-color:var(--ink);font-size:12px;padding:12px 19px}
.ia-hero{display:grid;grid-template-columns:1.18fr 1fr;align-items:center;gap:72px;padding-block:54px 64px}
.ia-hero .eyebrow{font-size:10px;letter-spacing:.12em;margin-bottom:26px}
.ia-hero h1{font-size:clamp(44px,5.3vw,76px);line-height:1.02;letter-spacing:-.055em;margin-bottom:24px;font-weight:650}
.ia-hero h1 span{display:inline-block;background:var(--yellow);padding:0 12px 5px;margin-left:-4px;transform:rotate(-2deg)}
.ia-lead{font-size:20px;line-height:1.5;max-width:37ch;margin:0 0 15px}
.ia-intro{font-size:15px;color:var(--muted);max-width:49ch;margin:0}
.ia-hero .actions{gap:23px;margin-top:28px}
.ia-hero .button{font-size:13px;padding:15px 20px}
.ia-hero .text-link{font-size:13px}
.ia-location{display:flex;gap:9px;align-items:baseline;font-size:11px;color:var(--muted);margin-top:24px;max-width:48ch}
.ia-location span{color:#42674a;font-size:10px}
.ia-portrait{margin:0;position:relative;min-width:0;aspect-ratio:4/4.8;border-radius:6px;overflow:hidden;background:#63533f}
.ia-portrait>img{width:100%;height:100%;object-fit:cover;object-position:86% center;display:block}
.ia-portrait figcaption{position:absolute;inset:auto 0 0;background:linear-gradient(transparent,#101915ed);color:#fff;padding:95px 30px 27px}
.ia-portrait figcaption>span{color:#fcd000;font-size:9px;letter-spacing:.14em;font-weight:700}
.ia-portrait figcaption strong{display:block;font-size:30px;letter-spacing:-.04em;margin:8px 0 6px}
.ia-portrait figcaption p{font-size:13px;line-height:1.5;margin:0;color:#e1e6df}
.ia-experience{background:#e9ede6;border-block:1px solid #dce1d8;padding-block:42px}
.experience-grid{display:grid;grid-template-columns:.85fr 1.4fr;gap:95px}
.experience-grid h2{font-size:34px;line-height:1.12;margin:0}
.experience-grid p:not(.eyebrow){font-size:15px;line-height:1.65;margin:0 0 13px;color:#47544d}
.experience-grid .text-link{font-size:12px}
.catalog-section{padding-block:64px}
.section-heading h2{font-size:36px;line-height:1.12}
.catalog-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin-top:28px}
.product-card{border-radius:7px;box-shadow:none}
.product-image{aspect-ratio:16/10;border-bottom-width:3px}
.image-label{font-size:8px;padding:6px 8px;left:11px;bottom:11px}
.product-copy{padding:20px 17px}
.product-copy h3{font-size:24px}
.product-copy>p:not(.product-format){font-size:13px;line-height:1.6}
.product-format{color:#52615c;line-height:1.5}
.product-copy>small{font-size:10px;line-height:1.6;color:#52615c}
.product-bottom{display:block;margin-top:16px;padding-top:15px}
.product-bottom strong{font-size:16px;display:block}
.card-button{display:inline-flex;margin-top:13px;font-size:11px}
.catalog-note{color:var(--muted);font-size:12px;margin:20px 0 0;max-width:78ch}
.catalog-filters{margin-bottom:0}
.ia-support{display:grid;grid-template-columns:1fr 1fr;gap:100px;border-top:1px solid var(--line)}
.ia-support h2{font-size:38px;line-height:1.13}
.ia-support>div>p:not(.eyebrow){color:var(--muted);font-size:15px;line-height:1.7;margin-bottom:25px}
.support-list article{display:flex;gap:22px;padding:23px 0;border-bottom:1px solid var(--line)}
.support-list article:first-child{padding-top:0}
.support-list article>span{font-size:12px;font-weight:700;background:#e9ede6;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex-shrink:0}
.support-list h3{font-size:21px;margin:0 0 8px;line-height:1.2}
.support-list p{color:var(--muted);font-size:13px;line-height:1.6;margin:0}
.ia-method{background:#1c2925;color:#f4f6ef}
.ia-method .eyebrow{color:#d2dbd0}
.ia-method .section-heading>p{color:#c0cbc1}
.method-steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px;margin:40px 0 30px}
.method-steps li{border-top:1px solid #607065;padding-top:21px}
.method-steps span{color:var(--yellow);font-size:10px;letter-spacing:.12em;font-weight:700}
.method-steps h3{font-size:23px;line-height:1.2;margin:15px 0 12px;max-width:18ch}
.method-steps p{font-size:13px;line-height:1.65;color:#c0cbc1}
.practice-examples{border-top:1px solid #607065;padding-top:22px;display:flex;gap:35px;align-items:baseline;font-size:12px}
.practice-examples strong{flex-shrink:0;color:#f4f6ef}
.practice-examples p{margin:0;color:#c0cbc1;line-height:1.7}
.wall-section{margin-top:0;padding-block:55px}
.contact-intro .eyebrow{color:#536476}
.contact-form-note{font-size:12px;color:var(--muted)}
.footer nav{flex-wrap:wrap}
.catalog-filters{flex-wrap:wrap;overflow:visible}
@media(max-width:1080px){.ia-hero{gap:35px}.ia-hero h1{font-size:61px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.product-image{aspect-ratio:16/10}.product-bottom{display:flex;align-items:center;justify-content:space-between}.card-button{margin:0}.experience-grid{gap:50px}.ia-support{gap:50px}}
@media(max-width:760px){.header nav{gap:15px}.header nav a{font-size:11px}.header .nav-cta{font-size:11px;padding:10px 13px}.ia-hero{gap:25px}.ia-hero h1{font-size:49px}.ia-lead{font-size:17px}.ia-intro{font-size:13px}.ia-hero .actions{gap:17px}.ia-portrait{aspect-ratio:3/5}.ia-portrait figcaption{padding:90px 20px 25px}.ia-portrait figcaption strong{font-size:25px}.experience-grid{gap:30px}.ia-support{gap:30px}.method-steps{gap:25px}.practice-examples{display:block}.practice-examples p{margin-top:10px}}
@media(max-width:640px){.header{flex-wrap:wrap;gap:10px;padding:13px 16px}.brand img{width:74px}.header nav{order:3;justify-content:space-between;width:100%;gap:12px;border-top:1px solid var(--line);padding-top:5px}.header nav a{font-size:12px}.header .nav-cta{font-size:11px;padding:10px 14px}.ia-hero{grid-template-columns:1fr;gap:28px;padding-block:33px 32px}.ia-hero .eyebrow{font-size:9px;margin-bottom:22px}.ia-hero h1{font-size:clamp(43px,11vw,64px);line-height:1.02}.ia-lead{font-size:18px;max-width:34ch}.ia-intro{font-size:14px}.ia-hero .actions{gap:19px;align-items:flex-start;flex-direction:column;margin-top:22px}.ia-location{font-size:11px;margin-top:20px}.ia-portrait{aspect-ratio:4/3}.ia-portrait>img{object-position:85% 38%}.ia-portrait figcaption{padding:50px 22px 20px}.ia-portrait figcaption strong{font-size:25px}.ia-portrait figcaption p{font-size:12px}.ia-experience{padding-block:32px}.experience-grid,.ia-support{grid-template-columns:1fr;gap:24px}.experience-grid h2{font-size:32px}.experience-grid p:not(.eyebrow){font-size:14px}.catalog-section{padding-block:40px}.section-heading h2,.ia-support h2{font-size:31px}.catalog-grid{grid-template-columns:1fr;margin-top:20px;gap:22px}.product-image{aspect-ratio:16/10}.image-label{font-size:9px}.product-copy{padding:22px}.product-copy h3{font-size:27px}.product-copy>p:not(.product-format){font-size:14px}.product-copy>small{font-size:12px}.product-format{font-size:11px}.product-bottom strong{font-size:18px}.card-button{font-size:12px}.method-steps{grid-template-columns:1fr;gap:15px;margin-top:28px}.method-steps h3{max-width:none;font-size:23px;margin-top:12px}.method-steps p{font-size:14px}.wall-section{padding-block:35px}.contact h2,.location h2{font-size:31px}html{scroll-padding-top:130px}}