*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body.q-accueil {
    font-family: var(--q-font-texte);
    font-size: var(--q-t-md);
    line-height: var(--q-interligne-texte);
    color: var(--q-encre);
    background: var(--q-blanc);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
:where(.q-accueil) :where(h1, h2, h3, h4) {
    font-family: var(--q-font-titre);
    line-height: var(--q-interligne-titre);
    letter-spacing: -0.02em;
    color: var(--q-petrole-fonce);
}
:where(.q-accueil) :where(a) { color: inherit; text-decoration: none; }
:where(.q-accueil) :where(img) { max-width: 100%; height: auto; display: block; }
:where(.q-accueil) :where(button) { font: inherit; color: inherit; cursor: pointer; border: none; background: none; }
:where(.q-accueil) :focus-visible { outline: none; box-shadow: var(--q-focus); border-radius: var(--q-r-sm); }

.q-accueil .container {
    width: 100%;
    max-width: calc(var(--q-largeur) + 2 * var(--q-e-5));
    margin: 0 auto;
    padding: 0 var(--q-e-5);
}
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}


.q-surligne,
.hero__title-line--accent {
    background: linear-gradient(transparent 55%, var(--q-or-clair) 55%, var(--q-or-clair) 92%, transparent 92%);
    padding: 0 .12em;
    margin: 0 -.12em;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

.hero__badge, .stats__badge, .features__badge, .science__badge, .test-zone__badge,
.parents__badge, .pricing__badge, .testimonials__badge, .catalogue__badge, .faq__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--q-e-2);
    padding: 7px 14px;
    border-radius: var(--q-r-rond);
    background: var(--q-petrole-voile);
    color: var(--q-petrole);
    font-size: var(--q-t-sm);
    font-weight: 700;
    letter-spacing: .01em;
    line-height: 1.3;
}

.stats__icon, .feature-card__icon, .science__concept-emoji, .test-zone__option-emoji {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: var(--q-r-md);
    background: var(--q-or-voile);
    box-shadow: var(--q-ombre-1);
    font-size: 28px;
    line-height: 1;
}

.q-bulle {
    position: relative;
    max-width: 240px;
    padding: 14px 18px;
    background: var(--q-blanc);
    border: 1.5px solid var(--q-gris-200);
    border-radius: var(--q-r-xl);
    box-shadow: var(--q-ombre-1);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--q-encre);
}
.q-bulle::before {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    background: inherit;
    border: inherit;
    transform: rotate(45deg);
}
.q-bulle--haut::before { left: 36px; top: -8.5px; border-right: none; border-bottom: none; border-radius: 3px 0 0 0; }
.q-bulle--gauche::before { left: -8.5px; top: 22px; border-right: none; border-top: none; border-radius: 0 0 0 3px; }

.hero__cta-primary, .test-zone__option-cta, .cta-final__button--primary, .parents__cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: var(--q-r-md);
    font-family: var(--q-font-titre);
    font-weight: 600;
    transition: transform var(--q-duree) var(--q-courbe), box-shadow var(--q-duree) var(--q-courbe), background var(--q-duree) var(--q-courbe);
}
.hero__cta-primary, .cta-final__button--primary {
    padding: 18px 30px;
    background: var(--q-or);
    color: var(--q-petrole-fonce);
    font-size: 19px;
    box-shadow: var(--q-ombre-2);
}
.hero__cta-primary:hover, .cta-final__button--primary:hover {
    background: var(--q-or-fonce);
    transform: translateY(-2px);
}

.stats, .features, .science, .parents, .pricing, .testimonials, .catalogue, .faq {
    padding: var(--q-e-8) 0;
}
.features__header, .pricing__header, .testimonials__header, .catalogue__header, .faq__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--q-e-4);
    text-align: center;
    margin-bottom: var(--q-e-7);
}
.features__title, .science__title, .parents__title, .pricing__title, .testimonials__title,
.catalogue__title, .faq__title, .test-zone__title, .cta-final__title {
    font-size: var(--q-t-2xl);
    font-weight: 700;
}
.features__subtitle, .parents__subtitle, .catalogue__subtitle {
    max-width: 640px;
    font-size: var(--q-t-lg);
    color: var(--q-gris-700);
}
.pricing__subtitle { font-size: var(--q-t-sm); color: var(--q-gris-500); }

.hero {
    padding: calc(72px + env(safe-area-inset-top, 0px) + var(--q-e-7)) 0 var(--q-e-8);
    background: var(--q-blanc);
    overflow: hidden;
}
.q-accueil .hero__container,
.q-accueil .navbar .container { max-width: calc(1240px + 2 * var(--q-e-5)); }
.hero__container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 560px;
    align-items: center;
    gap: var(--q-e-6);
}
.hero__content { display: flex; flex-direction: column; align-items: flex-start; gap: var(--q-e-5); }
.hero__badge-icon { font-size: 1.15em; line-height: 1; }
.hero__title {
    font-size: var(--q-t-3xl);
    line-height: 1.08;
    letter-spacing: -0.03em;
}
.hero__tagline { max-width: 500px; font-size: 20px; line-height: 1.55; color: var(--q-gris-700); }
.hero__ctas { display: flex; flex-direction: column; align-items: flex-start; gap: var(--q-e-3); }
.hero__cta-primary-icon { font-size: 1.1em; line-height: 1; }
.hero__cta-subtitle { display: flex; align-items: center; gap: var(--q-e-2); font-size: var(--q-t-sm); color: var(--q-gris-500); }
.hero__testimonial {
    max-width: 500px;
    margin-top: var(--q-e-2);
    padding: 2px 0 2px 18px;
    border-left: 3px solid var(--q-or);
}
.hero__testimonial-quote { font-size: 15px; line-height: 1.55; font-style: italic; color: var(--q-gris-700); }
.hero__testimonial-author { margin-top: var(--q-e-2); font-size: 13px; font-weight: 700; color: var(--q-petrole-fonce); }

.hero__visual { position: relative; height: 690px; }
.hero__disque {
    position: absolute;
    left: 110px;
    top: 30px;
    width: 500px;
    height: 500px;
    border-radius: var(--q-r-rond);
    background: var(--q-or-voile);
}
.hero__phone {
    position: absolute;
    left: 240px;
    top: 0;
    width: 320px;
    padding: 12px;
    border-radius: 46px;
    background: var(--q-encre);
    box-shadow: var(--q-ombre-3), inset 0 0 0 1px rgba(255, 255, 255, .08);
}
.hero__phone img { width: 100%; border-radius: 34px; }
.hero__mascotte { position: absolute; left: 0; top: 90px; width: 240px; }
.hero__bulle { position: absolute; left: 0; top: 340px; max-width: 214px; }

.press-band { padding: 20px 0; background: var(--q-gris-50); border-top: 1px solid var(--q-gris-200); border-bottom: 1px solid var(--q-gris-200); }
.press-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--q-e-3) var(--q-e-6); font-size: 15px; }
.press-band__label {
    display: inline-flex; align-items: center; gap: var(--q-e-2);
    font-size: var(--q-t-xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--q-gris-500);
}
.press-band__icon { font-size: 16px; }
.press-band__source { font-family: var(--q-font-titre); font-weight: 700; color: var(--q-petrole-fonce); }
.press-band__quote { font-style: italic; color: var(--q-gris-700); }
.press-band__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--q-petrole); }
.press-band__link:hover { color: var(--q-petrole-fonce); }

.stats .container { display: flex; flex-direction: column; align-items: center; gap: var(--q-e-4); }
.stats__subtitle { font-size: var(--q-t-lg); font-weight: 600; color: var(--q-gris-700); }
.stats__grid { width: 100%; display: grid; grid-template-columns: repeat(4, 1fr); margin-top: var(--q-e-5); }
.stats__item { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 var(--q-e-4); }
.stats__item + .stats__item { border-left: 1px solid var(--q-gris-200); }
.stats__icon { margin-bottom: var(--q-e-4); }
.stats__item:nth-child(even) .stats__icon { background: var(--q-petrole-voile); }
.stats__item:nth-child(1) .stats__icon { transform: rotate(-4deg); }
.stats__item:nth-child(2) .stats__icon { transform: rotate(3deg); }
.stats__item:nth-child(3) .stats__icon { transform: rotate(-3deg); }
.stats__item:nth-child(4) .stats__icon { transform: rotate(4deg); }
.stats__number { font-family: var(--q-font-titre); font-weight: 700; font-size: clamp(2.5rem, 1.8rem + 2.4vw, 3.5rem); letter-spacing: -0.03em; line-height: 1; color: var(--q-petrole-fonce); }
.stats__label { margin-top: var(--q-e-2); color: var(--q-gris-500); }

.features { background: var(--q-gris-50); }
.features__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--q-e-5); align-items: stretch; }
.feature-card {
    display: flex;
    flex-direction: column;
    gap: var(--q-e-4);
    padding: var(--q-e-6);
    overflow: hidden;
    background: var(--q-blanc);
    border: 1px solid var(--q-gris-200);
    border-radius: var(--q-r-lg);
    box-shadow: var(--q-ombre-1);
}
.feature-card__ecran {
    display: flex;
    justify-content: center;
    height: 250px;
    margin: calc(-1 * var(--q-e-6)) calc(-1 * var(--q-e-6)) 0;
    padding-top: 30px;
    overflow: hidden;
    background: var(--q-or-voile);
}
.feature-card:nth-child(3) .feature-card__ecran { background: var(--q-petrole-voile); }
.feature-card__ecran img {
    width: 220px;
    height: auto;
    align-self: flex-start;
    padding: 9px;
    border-radius: 34px;
    background: var(--q-encre);
    box-shadow: var(--q-ombre-3);
}
.feature-card__icon {
    position: relative;
    width: 60px;
    height: 60px;
    margin-top: -46px;
    border: 4px solid var(--q-blanc);
    box-sizing: content-box;
}
.feature-card__title { font-size: var(--q-t-xl); font-weight: 600; }
.feature-card__description { font-size: 15px; line-height: 1.6; color: var(--q-gris-700); }
.feature-card__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: var(--q-e-1);
    padding-top: var(--q-e-4);
    border-top: 1px solid var(--q-gris-200);
}
.feature-card__list li {
    position: relative;
    padding-left: 28px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--q-gris-700);
}
.feature-card__list li::before {
    content: "";
    position: absolute;
    left: 3px;
    top: 5px;
    width: 12px;
    height: 7px;
    border-left: 2.5px solid var(--q-succes);
    border-bottom: 2.5px solid var(--q-succes);
    transform: rotate(-45deg);
}
.feature-card--highlight { background: var(--q-petrole-fonce); border-color: var(--q-petrole-fonce); box-shadow: var(--q-ombre-2); }
.feature-card--highlight .feature-card__ecran { background: var(--q-petrole-nuit); }
.feature-card--highlight .feature-card__icon { background: var(--q-or); border-color: var(--q-petrole-fonce); transform: rotate(-4deg); }
.feature-card--highlight .feature-card__title { color: var(--q-blanc); }
.feature-card--highlight .feature-card__description { color: var(--q-gris-200); }
.feature-card--highlight .feature-card__list { border-top-color: rgba(255, 255, 255, .14); }
.feature-card--highlight .feature-card__list li { color: var(--q-blanc); }
.feature-card--highlight .feature-card__list li::before { border-color: var(--q-or-clair); }

.features__guides { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px; margin-top: var(--q-e-7); font-size: var(--q-t-sm); }
.features__guides-label { font-weight: 700; color: var(--q-petrole-fonce); margin-right: 6px; }
.features__guides-label::before { content: "📖 "; }
.features__guides-links { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.features__guides-links a {
    display: inline-block;
    padding: 10px 16px;
    border: 1px solid var(--q-gris-200);
    border-radius: var(--q-r-rond);
    background: var(--q-blanc);
    font-weight: 600;
    color: var(--q-petrole);
    transition: border-color var(--q-duree) var(--q-courbe), color var(--q-duree) var(--q-courbe);
}
.features__guides-links a:hover { border-color: var(--q-petrole); color: var(--q-petrole-fonce); }

.science__container { display: grid; grid-template-columns: minmax(0, 1fr) 470px; gap: var(--q-e-8); align-items: center; }
.science__texte { display: flex; flex-direction: column; gap: var(--q-e-5); }
.science__header { display: flex; flex-direction: column; align-items: flex-start; gap: var(--q-e-4); }
.science__intro--lead { font-size: var(--q-t-lg); font-weight: 600; color: var(--q-petrole-fonce); }
.science__concepts { display: flex; flex-direction: column; gap: var(--q-e-5); }
.science__concept { display: flex; gap: var(--q-e-4); align-items: flex-start; }
.science__concept-emoji { width: 48px; height: 48px; font-size: 24px; }
.science__concept:nth-child(2) .science__concept-emoji { background: var(--q-petrole-voile); }
.science__concept p { font-size: 17px; line-height: 1.65; color: var(--q-gris-700); }
.science__concept strong { color: var(--q-petrole-fonce); }
.science__footnote { font-size: 13px; color: var(--q-gris-500); }
.science__carte {
    display: flex;
    flex-direction: column;
    gap: var(--q-e-5);
    padding: var(--q-e-6);
    background: var(--q-blanc);
    border: 1px solid var(--q-gris-200);
    border-radius: var(--q-r-xl);
    box-shadow: var(--q-ombre-1);
}
.science__mascotte { display: flex; align-items: flex-end; gap: var(--q-e-4); }
.science__mascotte img { width: 140px; flex-shrink: 0; }
.science__mascotte .q-bulle { margin-bottom: 60px; }
.science__subtitle { font-size: 20px; font-weight: 600; }
.science__list { list-style: none; display: flex; flex-direction: column; gap: var(--q-e-3); }
.science__list li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; line-height: 1.5; }
.science__list-icon { font-size: 16px; line-height: 1.45; }
.science__note {
    padding: var(--q-e-4);
    border-radius: var(--q-r-md);
    background: var(--q-or-voile);
    font-size: 15px;
    line-height: 1.5;
    color: var(--q-encre);
}
.science__note strong { color: var(--q-or-texte); }

.test-zone { padding: var(--q-e-7) 0; background: var(--q-or); }
.test-zone .container { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "badge option" "titre option"; align-items: center; gap: var(--q-e-3) var(--q-e-7); }
.test-zone__badge { grid-area: badge; justify-self: start; background: var(--q-or-voile); color: var(--q-or-texte); }
.test-zone__title { grid-area: titre; color: var(--q-petrole-fonce); }
.test-zone__options { grid-area: option; }
.test-zone__option {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 6px var(--q-e-4);
    max-width: 440px;
    padding: var(--q-e-5);
    background: var(--q-blanc);
    border-radius: var(--q-r-xl);
    box-shadow: var(--q-ombre-2);
    transition: transform var(--q-duree) var(--q-courbe), box-shadow var(--q-duree) var(--q-courbe);
}
.test-zone__option:hover { transform: translateY(-3px); box-shadow: var(--q-ombre-3); }
.test-zone__option-emoji { grid-row: span 2; width: 72px; height: 72px; font-size: 38px; transform: rotate(-6deg); }
.test-zone__option-title { font-family: var(--q-font-titre); font-weight: 600; font-size: var(--q-t-lg); color: var(--q-petrole-fonce); line-height: 1.3; }
.test-zone__option-desc { font-size: var(--q-t-sm); font-weight: 600; color: var(--q-gris-700); }
.test-zone__option-cta {
    grid-column: 1 / -1;
    margin-top: var(--q-e-3);
    padding: 15px 22px;
    background: var(--q-petrole-fonce);
    color: var(--q-blanc);
    font-size: 17px;
}
.test-zone__option:hover .test-zone__option-cta { background: var(--q-petrole); }

.parents { background: var(--q-gris-50); }
.parents .container { display: grid; grid-template-columns: 340px minmax(0, 1fr); grid-template-areas: "tete grille" "cta grille" ". grille"; gap: var(--q-e-4) var(--q-e-8); align-items: start; }
.parents__header { grid-area: tete; display: flex; flex-direction: column; align-items: flex-start; gap: var(--q-e-4); }
.parents__cta { grid-area: cta; }
.parents__cta-button { gap: 6px; color: var(--q-petrole); font-family: var(--q-font-texte); font-weight: 700; }
.parents__cta-button:hover { color: var(--q-petrole-fonce); }
.parents__grid { grid-area: grille; display: grid; grid-template-columns: 1fr 1fr; gap: var(--q-e-6) var(--q-e-7); counter-reset: parents; }
.parents__card { position: relative; padding-left: 64px; counter-increment: parents; }
.parents__card::before {
    content: "0" counter(parents);
    position: absolute;
    left: 0;
    top: -4px;
    font-family: var(--q-font-titre);
    font-weight: 700;
    font-size: 30px;
    color: var(--q-or);
}
.parents__card-title { font-size: 20px; font-weight: 600; margin-bottom: var(--q-e-2); }
.parents__card-text { font-size: 15px; line-height: 1.6; color: var(--q-gris-700); }

.pricing__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--q-e-5); max-width: 1100px; margin: 0 auto; align-items: stretch; }
.pricing__grid--two { grid-template-columns: repeat(2, 1fr); max-width: 820px; }
.pricing__grid--single { grid-template-columns: 1fr; max-width: 440px; }
.pricing__guarantees { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--q-e-3); margin-top: var(--q-e-6); }
.pricing__guarantee {
    display: inline-flex;
    align-items: center;
    gap: var(--q-e-2);
    padding: 8px 16px;
    border-radius: var(--q-r-rond);
    background: var(--q-gris-100);
    font-size: var(--q-t-sm);
    font-weight: 600;
    color: var(--q-gris-700);
}
.pricing-card {
    display: flex; flex-direction: column; gap: var(--q-e-4);
    padding: var(--q-e-6);
    background: var(--q-blanc);
    border: 1px solid var(--q-gris-200);
    border-radius: var(--q-r-xl);
    box-shadow: var(--q-ombre-1);
    text-align: center;
}
.pricing-card__emoji { font-size: 36px; }
.pricing-card__name { font-size: var(--q-t-xl); }
.pricing-card__tagline { color: var(--q-gris-700); }
.pricing-card__cta { padding: 14px 22px; border-radius: var(--q-r-md); background: var(--q-petrole-fonce); color: var(--q-blanc); font-weight: 700; }

.testimonials { background: var(--q-gris-50); }
.testimonials__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--q-e-5); max-width: 980px; margin: 0 auto; }
.testimonial-card {
    display: flex;
    flex-direction: column;
    gap: var(--q-e-4);
    padding: var(--q-e-6);
    background: var(--q-blanc);
    border: 1px solid var(--q-gris-200);
    border-radius: var(--q-r-lg);
    box-shadow: var(--q-ombre-1);
}
.testimonial-card__stars { color: var(--q-or); font-size: 18px; letter-spacing: 2px; line-height: 1; }
.testimonial-card__quote { flex: 1; font-size: 15px; line-height: 1.65; color: var(--q-encre); }
.testimonial-card__expand { align-self: flex-start; font-size: var(--q-t-sm); font-weight: 700; color: var(--q-petrole); text-decoration: underline; text-underline-offset: 3px; }
.testimonial-card__expand:hover { color: var(--q-petrole-fonce); }
.testimonial-card__author, .testimonial-modal__author { display: flex; align-items: center; gap: var(--q-e-3); }
.testimonial-card__avatar {
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    width: 40px; height: 40px;
    border-radius: var(--q-r-rond);
    background: var(--q-petrole-voile);
    color: var(--q-petrole);
    font-family: var(--q-font-titre);
    font-weight: 700;
}
.testimonial-card--teacher .testimonial-card__avatar { background: var(--q-or-voile); color: var(--q-or-texte); }
.testimonial-card__info { display: flex; flex-direction: column; }
.testimonial-card__name { font-weight: 700; color: var(--q-petrole-fonce); }
.testimonial-card__details { font-size: 13px; color: var(--q-gris-500); }

.testimonial-modal { display: none; position: fixed; inset: 0; z-index: 1000; align-items: center; justify-content: center; padding: var(--q-e-4); }
.testimonial-modal--open { display: flex; }
.testimonial-modal__backdrop { position: absolute; inset: 0; background: rgba(10, 42, 61, .6); }
.testimonial-modal__content {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--q-e-4);
    width: 100%;
    max-width: 640px;
    max-height: 85vh;
    overflow-y: auto;
    padding: var(--q-e-6);
    background: var(--q-blanc);
    border-radius: var(--q-r-xl);
    box-shadow: var(--q-ombre-3);
}
.testimonial-modal__close {
    position: absolute; top: 12px; right: 12px;
    width: 44px; height: 44px;
    border-radius: var(--q-r-rond);
    font-size: 26px; line-height: 1;
    color: var(--q-gris-500);
}
.testimonial-modal__close:hover { background: var(--q-gris-100); color: var(--q-encre); }
.testimonial-modal__quote { white-space: pre-line; font-size: 15px; line-height: 1.7; color: var(--q-encre); }

.catalogue__tabs, .catalogue__subtabs { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--q-e-2); }
.catalogue__tabs { margin-bottom: var(--q-e-4); }
.catalogue__subtabs { margin-bottom: var(--q-e-5); }
.catalogue__tab, .catalogue__subtab {
    min-height: 44px;
    padding: 10px 20px;
    border-radius: var(--q-r-rond);
    background: var(--q-gris-100);
    font-weight: 700;
    color: var(--q-gris-700);
    transition: background var(--q-duree) var(--q-courbe), color var(--q-duree) var(--q-courbe);
}
.catalogue__subtab { min-height: 38px; padding: 7px 16px; font-size: var(--q-t-sm); }
.catalogue__tab:hover, .catalogue__subtab:hover { background: var(--q-gris-200); }
.catalogue__tab--active, .catalogue__tab--active:hover { background: var(--q-petrole-fonce); color: var(--q-blanc); }
.catalogue__subtab--active, .catalogue__subtab--active:hover { background: var(--q-petrole-voile); color: var(--q-petrole); }
.catalogue__content, .catalogue__serie { display: none; }
.catalogue__content--active, .catalogue__serie--active { display: block; }
.catalogue__content { max-width: 960px; margin: 0 auto; }
.catalogue__section-title { margin: var(--q-e-5) 0 var(--q-e-3); font-size: var(--q-t-xs); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--q-gris-500); }
.catalogue__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: var(--q-e-3); }
.catalogue__matiere {
    display: flex;
    align-items: center;
    gap: var(--q-e-3);
    min-height: 56px;
    padding: 10px 14px;
    background: var(--q-blanc);
    border: 1px solid var(--q-gris-200);
    border-radius: var(--q-r-md);
    font-weight: 600;
    font-size: 15px;
    line-height: 1.3;
    color: var(--q-petrole-fonce);
    transition: border-color var(--q-duree) var(--q-courbe), box-shadow var(--q-duree) var(--q-courbe), transform var(--q-duree) var(--q-courbe);
}
.catalogue__matiere:hover { border-color: var(--q-or); box-shadow: var(--q-ombre-2); transform: translateY(-2px); }
.catalogue__matiere-emoji {
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    width: 36px; height: 36px;
    border-radius: var(--q-r-sm);
    background: var(--q-or-voile);
    font-size: 19px;
}
.catalogue__note, .catalogue__empty { margin-top: var(--q-e-5); text-align: center; font-size: var(--q-t-sm); color: var(--q-gris-500); }

.faq { background: var(--q-gris-50); }
.faq .container { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: var(--q-e-8); align-items: start; }
.faq__header { align-items: flex-start; text-align: left; margin-bottom: 0; position: sticky; top: 100px; }
.faq__grid { border-top: 1px solid var(--q-gris-200); }
.faq-item { border-bottom: 1px solid var(--q-gris-200); }
.faq-item__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--q-e-5);
    padding: 20px 0;
    text-align: left;
    font-family: var(--q-font-titre);
    font-weight: 600;
    font-size: var(--q-t-lg);
    line-height: 1.35;
    color: var(--q-petrole-fonce);
}
.faq-item__question:hover { color: var(--q-petrole); }
.faq-item__icon {
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    width: 32px; height: 32px;
    border-radius: var(--q-r-rond);
    background: var(--q-petrole-voile);
    color: var(--q-petrole);
    font-size: 22px; font-weight: 400; line-height: 1;
    transition: transform var(--q-duree) var(--q-courbe), background var(--q-duree) var(--q-courbe);
}
.faq-item--open .faq-item__icon { transform: rotate(45deg); background: var(--q-or); color: var(--q-petrole-fonce); }
.faq-item__answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--q-duree) var(--q-courbe), padding var(--q-duree) var(--q-courbe); }
.faq-item--open .faq-item__answer { grid-template-rows: 1fr; padding-bottom: 20px; }
.faq-item__answer > * { min-height: 0; overflow: hidden; }
.faq-item__answer p { max-width: 760px; font-size: 16px; line-height: 1.65; color: var(--q-gris-700); }
.faq-item__answer strong { color: var(--q-petrole-fonce); }

.cta-final { padding: var(--q-e-8) 0; background: var(--q-or-voile); }
.cta-final__content { display: flex; align-items: center; justify-content: center; gap: var(--q-e-7); }
.cta-final__mascotte { width: 220px; flex-shrink: 0; }
.cta-final__text { display: flex; flex-direction: column; gap: var(--q-e-4); max-width: 560px; }
.cta-final__subtitle { font-size: var(--q-t-lg); line-height: 1.6; color: var(--q-gris-700); }
.cta-final__actions { margin-top: var(--q-e-2); }

@media (max-width: 1100px) {
    .hero__container { grid-template-columns: minmax(0, 1fr) 460px; }
    .hero__visual { transform: scale(.82); transform-origin: top left; height: 570px; }
    .science__container { grid-template-columns: minmax(0, 1fr) 420px; gap: var(--q-e-7); }
}

@media (max-width: 900px) {
    .stats, .features, .science, .parents, .pricing, .testimonials, .catalogue, .faq, .cta-final { padding: var(--q-e-7) 0; }
    .hero { padding: calc(72px + env(safe-area-inset-top, 0px) + var(--q-e-6)) 0 var(--q-e-7); }
    .hero__container { grid-template-columns: 1fr; }
    .hero__visual { transform: none; height: 560px; width: 100%; max-width: 420px; margin: 0 auto; }
    .hero__disque { left: 30px; top: 20px; width: 360px; height: 360px; }
    .hero__phone { left: auto; right: 0; width: 270px; }
    .hero__mascotte { top: 80px; width: 170px; }
    .hero__bulle { top: 270px; max-width: 190px; font-size: 14px; }

    .features__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .science__container, .parents .container, .faq .container { grid-template-columns: 1fr; gap: var(--q-e-6); }
    .parents .container { grid-template-areas: "tete" "grille" "cta"; }
    .faq__header { position: static; }
    .test-zone .container { grid-template-columns: 1fr; grid-template-areas: "badge" "titre" "option"; }
    .testimonials__grid { grid-template-columns: 1fr; }
    .pricing__grid, .pricing__grid--two { grid-template-columns: 1fr; max-width: 440px; }

    .cta-final__content { flex-direction: column; text-align: center; gap: var(--q-e-5); }
    .cta-final__text { align-items: center; }
    .cta-final__mascotte { width: 170px; }
}

@media (max-width: 600px) {
    .q-accueil .container { padding: 0 var(--q-e-4); }
    .hero__title { font-size: clamp(2rem, 1.2rem + 4vw, 2.4rem); }
    .hero__tagline { font-size: 17px; }
    .hero__ctas, .hero__cta-primary { width: 100%; }
    .hero__ctas { align-items: center; }
    .hero__cta-primary, .cta-final__button--primary { padding: 16px 18px; font-size: 17px; }
    .hero__visual { height: 500px; }
    .hero__disque { left: 10px; width: 300px; height: 300px; }
    .hero__phone { width: 240px; }
    .hero__mascotte { left: -6px; top: 70px; width: 150px; }
    .hero__bulle { left: -6px; top: 250px; max-width: 150px; font-size: 13.5px; padding: 12px 14px; }

    .stats__grid { grid-template-columns: 1fr 1fr; gap: var(--q-e-3); }
    .stats__item { padding: var(--q-e-4); background: var(--q-blanc); border: 1px solid var(--q-gris-200); border-radius: var(--q-r-lg); }
    .stats__item + .stats__item { border-left: 1px solid var(--q-gris-200); }
    .stats__icon { width: 44px; height: 44px; font-size: 22px; margin-bottom: var(--q-e-3); }

    .press-band__quote { text-align: center; }
    .parents__grid { grid-template-columns: 1fr; }
    .science__mascotte img { width: 110px; }
    .science__mascotte .q-bulle { margin-bottom: 40px; font-size: 14px; }
    .science__carte, .feature-card, .testimonial-card { padding: var(--q-e-5); }
    .feature-card__ecran { margin: calc(-1 * var(--q-e-5)) calc(-1 * var(--q-e-5)) 0; }
    .catalogue__grid { grid-template-columns: 1fr 1fr; }
    .catalogue__matiere { font-size: 14px; }
    .test-zone__option-emoji { width: 60px; height: 60px; font-size: 32px; }
}