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@media(max-width:760px){body{font-size:16px}html{scroll-padding-top:24px}.header{height:74px;padding:0 6%}.wordmark{font-size:26px}.nav{display:none}.header-cta{margin-left:auto;margin-right:17px;padding:8px 11px;font-size:11px}.header-cta span{margin-left:7px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:25px;height:38px;background:none;border:0;padding:0}.menu-toggle span{height:2px;width:22px;background:var(--blue);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.mobile-nav{padding:15px 6% 25px;border-bottom:1px solid var(--line);background:#fff;display:flex;flex-direction:column;gap:15px;font-size:15px}.hero{display:flex;flex-direction:column;min-height:0}.hero-copy{padding:41px 6% 38px;max-width:580px}.hero .eyebrow{font-size:9px;max-width:none;letter-spacing:.13em}.hero h1{font-size:clamp(42px,8.8vw,62px);margin:20px 0;line-height:1.06}.desktop-br{display:none}.hero-intro{font-size:17px;max-width:360px}.hero-sub{font-size:14px}.hero-actions{margin-top:25px;gap:20px}.button{font-size:13px;padding:14px 18px;gap:24px}.text-link{font-size:12px}.hero-visual{height:380px;min-height:0;margin:0 6% 24px;border-radius:5px}.hero-photo{object-position:64% 50%}.hero-product{width:144px;left:17px;bottom:19px;padding:7px 6px 12px}.hero-product img{width:117px}.hero-product span{font-size:8px}.hero-product strong{font-size:10px}.visual-caption{display:none}.chapter-nav{padding:0 6%;grid-template-columns:1fr}.chapter-nav a,.chapter-nav a:nth-child(2),.chapter-nav a:nth-child(3){padding:15px 0;border-right:0;border-top:1px solid var(--line);font-size:13px}.chapter-nav a:first-child{border-top:0}.section{padding:66px 6%}.section-heading h2{font-size:35px;margin:16px 0}.section-heading>p:last-child{font-size:16px}.explorer{grid-template-columns:1fr;gap:27px;margin-top:30px}.enzyme-tabs button{padding:17px 12px 17px 0;font-size:16px;gap:15px}.enzyme-tabs small{font-size:12px}.explorer-note{max-width:none;font-size:11px;margin-top:17px}.demo{padding:19px 18px}.demo-description{min-height:120px}.demo-description h3{font-size:18px}.demo-top .small-label{font-size:8px}.demo-tag{font-size:9px}.molecule-scene{margin:12px 0 17px}.demo-bottom{align-items:center;gap:13px}.demo-status{font-size:10px}.formula-section{grid-template-columns:1fr;padding:57px 6%;gap:35px}.formula-left h2{font-size:35px}.formula-left>p:last-of-type{font-size:16px}.formula-right h3{font-size:18px}.formula-right>div{padding-bottom:22px;padding-top:22px}.formula-right>div:first-child{border-top:1px solid #ffffff3b;padding-top:22px}.formula-right>div:first-child>span{top:26px}.product-section{grid-template-columns:1fr;gap:35px}.product-visual{min-height:0;height:auto;aspect-ratio:1/.99}.product-visual img{width:85%;margin-top:15px}.product-visual-label{top:20px;font-size:9px}.product-visual-footer{bottom:14px;font-size:10px}.product-circle{top:14%}.product-copy h2{font-size:38px}.product-promise{font-size:17px}.faq-section{grid-template-columns:1fr;gap:30px;padding-top:50px}.faq-section h2{font-size:34px}.faq-intro{max-width:none}.faq-list summary{font-size:15px;padding:21px 0}.faq-list p{font-size:14px}.closing{padding:55px 6%}.closing h2{font-size:34px}footer{padding:36px 6% 22px}.footer-top{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.footer-top>div{flex-wrap:wrap;justify-content:flex-start;gap:20px;margin-top:9px;font-size:12px}.footer-bottom{flex-wrap:wrap;gap:12px;font-size:9px}.footer-bottom>span:nth-child(2){display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Orientation educative v1.2 : la technologie d'abord, PriAl en conclusion. */
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@media(max-width:1100px){.cold-section{gap:45px}.hero-learning{left:22px;right:22px;padding:21px;max-width:320px}.hero-learning strong{font-size:21px}.hero-intro{font-size:17px}}
@media(max-width:760px){.hero-visual{height:370px}.hero-learning{left:17px;right:17px;bottom:18px;padding:20px;max-width:none}.hero-learning strong{font-size:21px;margin:10px 0}.hero-learning>span:last-child{font-size:12px}.cold-section{grid-template-columns:1fr;gap:34px}.cold-intro h2{font-size:35px}.cold-intro>p:not(.eyebrow){font-size:16px}.cold-cards h3{font-size:18px}.cold-cards p{font-size:14px}.application-intro{font-size:16px}.product-copy h2{font-size:35px}.chapter-nav a{font-size:13px}.product-visual{order:2}.product-copy{order:1}.product-visual-footer{font-size:9px}}
@media(max-width:420px){.header-cta{display:none}.hero h1{font-size:42px}.header{gap:20px}}
