/* GenomiaFX — thème marketing local, dérivé des contrats Website Factory. */
:root {
    color-scheme: dark;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--gxf-text-primary);
    background: var(--gxf-surface-default);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 0; background: var(--gxf-surface-default); color: var(--gxf-text-primary); font-size: 1rem; line-height: 1.6; }
img { max-width: 100%; }
a { color: var(--gxf-accent-action-hover); }
a:hover { color: #a9c4ff; }
button, input, textarea { font: inherit; }
button, .button, a { -webkit-tap-highlight-color: transparent; }
button:not(:disabled), input[type="submit"]:not(:disabled), input[type="button"]:not(:disabled), .button, .text-button, a[href] { cursor: pointer !important; }
button:disabled, input[type="submit"]:disabled, input[type="button"]:disabled { cursor: not-allowed !important; }
:focus-visible { outline: 3px solid var(--gxf-accent-focus); outline-offset: 3px; }

.skip-link { background: var(--gxf-accent-focus); color: var(--gxf-surface-default); font-weight: 750; left: 1rem; padding: .7rem 1rem; position: fixed; top: -4rem; z-index: 20; }
.skip-link:focus { top: 1rem; }

.site-header, .site-footer { margin: 0 auto; width: min(var(--gxf-content), calc(100% - 2rem)); }
.site-header { align-items: center; display: flex; gap: var(--gxf-space-2); justify-content: space-between; min-height: 5.5rem; }
.brand { align-items: center; color: var(--gxf-text-primary); display: inline-flex; flex: 0 0 auto; gap: .4rem; text-decoration: none; }
.brand-logo { display: block; height: auto; max-width: min(54vw, 15rem); width: 15rem; }
.site-header nav, .site-footer nav { align-items: center; display: flex; flex-wrap: wrap; gap: .25rem .85rem; }
.site-header nav a { color: var(--gxf-text-secondary); font-size: .9rem; font-weight: 625; padding: .65rem .25rem; text-decoration: none; }
.site-header nav a:hover { color: var(--gxf-text-primary); }
.header-actions { align-items: center; display: flex; flex: 0 0 auto; gap: .65rem; }
.secondary-link { color: var(--gxf-text-secondary); font-size: .88rem; font-weight: 650; padding: .6rem .3rem; text-decoration: none; white-space: nowrap; }
.secondary-link:hover { color: var(--gxf-text-primary); }

main { min-height: calc(100vh - 14rem); }
/* Les messages transverses restent alignés avec le contenu, y compris après une action POST. */
main > .notice { margin-inline: auto; width: min(var(--gxf-content), calc(100% - 2rem)); }
section { padding: var(--gxf-space-8) 1rem; }
.surface-default { background: var(--gxf-surface-default); }
.surface-subtle { background: var(--gxf-surface-subtle); border-block: 1px solid rgba(178, 203, 239, .08); }
.surface-inverse { background: var(--gxf-surface-inverse); }
.section-inner { margin: 0 auto; width: min(var(--gxf-content), 100%); }
.section-heading { max-width: 42rem; }
.section-heading > p:not(.eyebrow), .hero-copy { color: var(--gxf-text-secondary); font-size: clamp(1.04rem, 1.2vw, 1.16rem); max-width: 43rem; }
.eyebrow { color: var(--gxf-accent-focus); font-size: .75rem; font-weight: 800; letter-spacing: .11em; margin: 0 0 .8rem; text-transform: uppercase; }
h1, h2, h3 { color: var(--gxf-text-primary); line-height: 1.1; }
h1 { font-size: clamp(3.15rem, 8vw, 6.65rem); letter-spacing: -.035em; margin: 0; max-width: 13ch; }
h1 span { color: #c8d7f3; display: inline-block; font-size: .64em; font-weight: 540; letter-spacing: -.05em; margin-top: .08em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.4rem); letter-spacing: -.025em; margin: 0 0 1rem; }
h3 { font-size: 1.1rem; letter-spacing: -.008em; margin: 0 0 .6rem; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.marketing-hero { background-image: radial-gradient(circle at 50% 0, rgba(79, 134, 255, .17), transparent 40rem), linear-gradient(115deg, transparent 0 47%, rgba(79, 134, 255, .05) 47% 47.2%, transparent 47.2%); min-height: 0; padding-block: clamp(3.5rem, 6vw, 5rem); position: relative; }
.marketing-hero::after { background-image: linear-gradient(rgba(138, 182, 255, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(138, 182, 255, .055) 1px, transparent 1px); background-size: 3.6rem 3.6rem; content: ""; inset: 0; mask-image: linear-gradient(to bottom, black, transparent 72%); pointer-events: none; position: absolute; }
.hero-inner { position: relative; text-align: center; z-index: 1; }
.hero-inner h1 { margin-inline: auto; }
.hero-copy { margin: 1.65rem auto 0; max-width: 39rem; }
.hero-inner .actions { margin-top: 3rem; }
.actions { align-items: center; display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 1.8rem; }
.button { align-items: center; background: var(--gxf-button-primary); border: 1px solid transparent; border-radius: .625rem; box-shadow: 0 .8rem 1.7rem rgba(47, 99, 199, .42); color: #fff; display: inline-flex; font-weight: 800; gap: .45rem; justify-content: center; min-height: 2.85rem; padding: .72rem 1rem; text-align: center; text-decoration: none; }
.button:hover { background: var(--gxf-button-primary-hover); box-shadow: 0 .95rem 2rem rgba(53, 106, 208, .48); color: #fff; }
.button-small { font-size: .84rem; min-height: 2.55rem; padding: .55rem .8rem; white-space: nowrap; }
.button-secondary { background: transparent; border-color: rgba(157, 188, 241, .35); box-shadow: none; color: var(--gxf-text-primary); }
.button-secondary:hover { background: rgba(79, 134, 255, .12); border-color: var(--gxf-accent-action-hover); box-shadow: none; color: var(--gxf-text-primary); }
.text-link { color: var(--gxf-accent-action-hover); display: inline-block; font-weight: 750; margin-top: 1.5rem; text-decoration-thickness: 1px; text-underline-offset: .25em; }

.marketing-reassurance { padding-block: 1.25rem; }
.reassurance-grid { display: grid; gap: 0; grid-template-columns: repeat(2, 1fr); }
.reassurance-grid p { border-left: 1px solid var(--gxf-line); margin: 0; padding: 1.15rem 1.5rem; }
.reassurance-grid p:first-child { border-left: 0; padding-left: 0; }
.reassurance-grid strong, .reassurance-grid span { display: block; }
.reassurance-grid strong { font-size: .95rem; }
.reassurance-grid span { color: var(--gxf-text-secondary); font-size: .87rem; margin-top: .2rem; }

.technical-visual { background: #02060d; overflow: hidden; padding-block: 5rem 2.5rem; }
.technical-visual .section-heading, .marketing-features .section-heading { max-width: none; padding-bottom: 1rem; text-align: center; }
.technical-visual .section-heading h2 { font-size: clamp(1.8rem, 3.2vw, 2.65rem); max-width: none; }
.technical-visual .section-heading > p:not(.eyebrow), .marketing-features .section-heading > p:not(.eyebrow) { margin-inline: auto; }
.technical-image-wrap { margin: 0 auto; max-width: 78rem; }
.technical-image-wrap img { display: block; height: auto; margin: 0 auto; width: 100%; }

.marketing-features { padding-block: 5.5rem 4.5rem; }
.feature-grid { display: grid; gap: .9rem; grid-template-columns: repeat(3, 1fr); margin-top: 2.25rem; }
.feature-card { background: rgba(14, 26, 43, .74); border: 1px solid var(--gxf-line); border-radius: var(--gxf-radius); min-height: 15rem; padding: 1.35rem; }
.feature-card p { color: var(--gxf-text-secondary); font-size: .94rem; }
.feature-icon, .journey-icon { fill: none; stroke: var(--gxf-accent-focus); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.feature-icon { display: block; height: 1.65rem; margin-bottom: 2.35rem; width: 1.65rem; }

.marketing-steps { background-image: linear-gradient(90deg, rgba(79, 134, 255, .045) 1px, transparent 1px); background-size: 4rem 4rem; padding-block: 5.5rem 4.5rem; }
.journey-grid { counter-reset: journey; display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); list-style: none; margin: 2.25rem 0 0; padding: 0; }
.journey-grid li { border-top: 1px solid var(--gxf-accent-action); padding: 1.2rem 1rem 0 0; }
.journey-icon { display: block; height: 1.75rem; margin-bottom: 2.45rem; width: 1.75rem; }
.journey-grid p { color: var(--gxf-text-secondary); font-size: .95rem; }
.journey-timeline { gap: 0; grid-template-columns: repeat(4, 1fr); overflow: visible; }
.journey-timeline li { border-top: 0; min-width: 0; padding: 0 1.5rem 0 0; position: relative; }
.journey-timeline li:not(:last-child)::before { background: rgba(79, 134, 255, .46); content: ""; height: 1px; left: 2.7rem; position: absolute; right: -.1rem; top: .88rem; }
.journey-timeline li:not(:last-child)::after { border-bottom: 1px solid var(--gxf-accent-focus); border-right: 1px solid var(--gxf-accent-focus); content: ""; height: .48rem; position: absolute; right: .1rem; top: .64rem; transform: rotate(-45deg); width: .48rem; }
.journey-timeline .journey-icon { background: #0b1a31; border: 1px solid var(--gxf-accent-action); border-radius: 50%; margin-bottom: 1.35rem; padding: .44rem; position: relative; width: 2.25rem; height: 2.25rem; z-index: 1; }
.journey-timeline h3 { font-size: 1.04rem; }

.assistant-section { background: #02060d; border-block: 1px solid rgba(178, 203, 239, .08); padding-block: 5rem 4.5rem; }
.assistant-layout { align-items: center; display: grid; gap: clamp(2rem, 7vw, 6rem); grid-template-columns: minmax(0, .9fr) minmax(18rem, 1.1fr); }
.assistant-copy { max-width: 33rem; }
.assistant-copy h2 { font-size: clamp(2rem, 3.8vw, 3.1rem); }
.assistant-copy > p:not(.eyebrow) { color: var(--gxf-text-secondary); font-size: 1.06rem; }
.assistant-copy .assistant-limit { color: #d1dbe9; font-size: .88rem; }
.assistant-copy .text-link { margin-top: 2.5rem; }
.assistant-visual { aspect-ratio: 4 / 3; margin: 0; overflow: hidden; position: relative; }
.assistant-visual img { display: block; height: auto; left: 0; position: absolute; top: 50%; transform: translateY(-50%) scale(1.625); transform-origin: center; width: 100%; }

.marketing-faq { padding-block: 5.5rem 4.5rem; }
.faq-layout { display: grid; grid-template-columns: minmax(16rem, .78fr) minmax(22rem, 1.22fr); column-gap: 5rem; }
.faq-list { grid-column: 2; grid-row: 1 / span 2; }
details { border-bottom: 1px solid var(--gxf-line); padding: 1.1rem 0; }
summary { color: var(--gxf-text-primary); cursor: pointer; font-weight: 750; list-style: none; padding-right: 1.75rem; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { color: var(--gxf-accent-focus); content: "+"; font-size: 1.35rem; font-weight: 450; position: absolute; right: .15rem; top: -.25rem; }
details[open] summary::after { content: "−"; }
details p { color: var(--gxf-text-secondary); font-size: .94rem; margin: .8rem 1.5rem .1rem 0; }
.faq-layout .text-link { grid-column: 1; }

.final-cta { border-top: 1px solid rgba(178, 203, 239, .09); padding-block: 5.5rem 4.5rem; text-align: center; }
.final-cta-content { max-width: 50rem; }
.final-cta h2 { margin-inline: auto; }
.final-cta .button { margin-top: 2rem; }
.final-cta-founder { background-image: radial-gradient(circle at 82% 45%, rgba(47, 99, 199, .18), transparent 26rem); overflow: hidden; padding-block: 3.5rem 0; text-align: left; }
.final-cta-founder .final-cta-content { align-items: center; display: grid; gap: clamp(1.5rem, 6vw, 5rem); grid-template-columns: minmax(0, .85fr) minmax(20rem, 1.15fr); max-width: var(--gxf-content); }
.final-cta-founder h2 { margin-inline: 0; max-width: 14ch; }
.founder-copy { padding-bottom: 3.5rem; }
.founder-copy > p:not(.eyebrow) { color: var(--gxf-text-secondary); max-width: 44rem; }
.founder-copy .founder-name { color: var(--gxf-text-primary); font-size: clamp(1.35rem, 2.25vw, 1.8rem); font-weight: 780; letter-spacing: -.02em; line-height: 1.2; margin: 1.65rem 0 .65rem; }
.founder-portrait { align-self: end; margin: 0; }
.founder-portrait img { display: block; filter: drop-shadow(-1.25rem .85rem 2.4rem rgba(0, 0, 0, .45)); margin: 0 auto; max-height: 40.25rem; object-fit: contain; object-position: bottom center; width: min(100%, 37.7rem); }

/* Pages fonctionnelles conservées et restylées sans modifier leur logique. */
.page-section { margin-inline: auto; max-width: var(--gxf-content); padding-inline: 0; width: min(var(--gxf-content), calc(100% - 2rem)); }
.page-section.notice { margin-block: 1.75rem; }
.page-hero { padding-block: 5.5rem 3.25rem; }
.page-hero h1 { font-size: clamp(2.75rem, 5.5vw, 4.9rem); max-width: none; white-space: nowrap; }
.page-hero .lead { color: var(--gxf-text-secondary); margin-top: 2rem; max-width: 46rem; }
.page-steps { padding-block: 3rem 4.5rem; }
.page-steps > h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); max-width: 23ch; }
.journey-grid-detail { margin-top: 2rem; }
.journey-grid-detail li { background: var(--gxf-surface-raised); border: 1px solid var(--gxf-line); border-top-color: var(--gxf-accent-action); border-radius: var(--gxf-radius); min-height: 14rem; padding: 1.45rem; }
.journey-grid-detail .journey-icon { margin-bottom: 2rem; }
.page-panel { background: var(--gxf-surface-raised); border: 1px solid var(--gxf-line); border-radius: var(--gxf-radius-large); margin-block: 1rem 2.5rem; padding: 2rem; }
.page-panel h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
.support-limit { border-top: 1px solid var(--gxf-line); margin-top: 1.5rem; padding-top: 1.25rem; }
.support-limit h3 { font-size: 1rem; margin-bottom: .35rem; }
.support-limit p { color: var(--gxf-text-secondary); font-size: .93rem; max-width: 60rem; }
.feature-overview { padding-block: 3.75rem 1.25rem; }
.feature-overview-intro { margin: 0 auto; max-width: 48rem; text-align: center; }
.feature-overview-intro h1 { margin-inline: auto; max-width: 18ch; }
.feature-overview-intro .lead { margin: 1.75rem auto 0; }
.feature-showcases { display: grid; gap: 1.5rem; margin-top: 3rem; }
.feature-showcase-section { padding-block: 1.25rem 5rem; }
.feature-showcase-section .feature-showcases { margin-top: 0; }
.feature-showcase { align-items: stretch; background: linear-gradient(135deg, rgba(14, 26, 43, .88), rgba(5, 12, 22, .82)); border: 1px solid var(--gxf-line); border-radius: var(--gxf-radius-large); display: grid; gap: clamp(1.75rem, 5vw, 5rem); grid-template-columns: minmax(0, 1fr) minmax(19rem, .95fr); min-height: 25rem; overflow: hidden; }
.feature-showcase-copy { align-self: center; padding: clamp(2rem, 5vw, 4.5rem); }
.feature-showcase-copy h2 { font-size: clamp(1.75rem, 3.3vw, 2.8rem); max-width: 16ch; }
.feature-showcase-copy > p:not(.eyebrow) { color: var(--gxf-text-secondary); max-width: 34rem; }
.feature-showcase-copy > p:not(.eyebrow) + p { color: #c6d3e7; font-size: .95rem; margin-top: 1.25rem; }
.feature-showcase-visual { background: #02060d; margin: 0; min-height: 100%; overflow: hidden; }
.feature-showcase-visual img { display: block; height: 100%; min-height: 25rem; object-fit: cover; width: 100%; }
.feature-showcase-reverse { grid-template-columns: minmax(19rem, .95fr) minmax(0, 1fr); }
.feature-showcase-reverse .feature-showcase-copy { order: 2; }
.feature-showcase-reverse .feature-showcase-visual { order: 1; }
.other-parameters { background: var(--gxf-surface-subtle); border: 1px solid var(--gxf-line); border-radius: var(--gxf-radius-large); margin-bottom: 4.5rem; padding-block: 3.25rem; }
.other-parameters .section-inner { max-width: 68rem; text-align: center; }
.other-parameters h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); margin-inline: auto; max-width: 22ch; }
.parameter-check-grid { display: grid; gap: .8rem 1.25rem; grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; margin: 2rem auto 0; max-width: 60rem; padding: 0; text-align: left; }
.parameter-check-grid li { align-items: center; border-bottom: 1px solid var(--gxf-line); color: var(--gxf-text-secondary); display: flex; gap: .65rem; min-height: 3.25rem; padding: .6rem 0; }
.parameter-check-grid li::before { color: var(--gxf-state-success); content: "✓"; font-size: 1.1rem; font-weight: 850; }
.documentation-page { padding-block: 4.5rem 6rem; }
.docs-layout { display: grid; gap: clamp(2.5rem, 6vw, 6rem); grid-template-columns: 15rem minmax(0, 1fr); margin: 0 auto; max-width: var(--gxf-content); }
.docs-sidebar { align-self: start; border-right: 1px solid var(--gxf-line); padding: .25rem 1.5rem .25rem 0; position: sticky; top: 1.5rem; }
.docs-sidebar h2 { font-size: 1.25rem; margin: 0 0 1.25rem; }
.documentation-nav { display: grid; gap: .3rem; }
.documentation-nav a { border-left: 2px solid transparent; color: var(--gxf-text-secondary); font-size: .9rem; padding: .65rem .75rem; text-decoration: none; }
.documentation-nav a:hover { color: var(--gxf-text-primary); }
.documentation-nav a.is-current { background: rgba(79, 134, 255, .12); border-left-color: var(--gxf-accent-action); color: var(--gxf-text-primary); font-weight: 750; }
.docs-content { min-width: 0; }
.docs-content h1 { font-size: clamp(1.95rem, 3.6vw, 3.25rem); max-width: none; }
.docs-content .lead { color: var(--gxf-text-secondary); margin-top: 2rem; max-width: 52rem; }
.docs-content > h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-top: 2.5rem; }
.documentation-image { margin: 2rem 0; }
.documentation-image img { border: 1px solid var(--gxf-line); border-radius: .75rem; display: block; height: auto; max-width: 100%; }
.documentation-image figcaption { color: var(--gxf-text-secondary); font-size: .9rem; margin-top: .75rem; }
.content-page { margin: 0 auto; max-width: var(--gxf-content); padding-inline: 0; width: min(var(--gxf-content), calc(100% - 2rem)); }
.legal { margin: 0 auto; max-width: var(--gxf-content); }
.content-page > :first-child, .legal > :first-child { margin-top: 0; }
.content-page h1 { font-size: clamp(2.35rem, 5vw, 4.25rem); max-width: none; }
.legal h1 { font-size: clamp(2.35rem, 5vw, 4.25rem); max-width: 15ch; }
.pricing-page > .eyebrow, .pricing-page > h1 { text-align: center; }
.pricing-page > h1 { font-size: clamp(2.2rem, 3.8vw, 3.5rem); letter-spacing: -.018em; margin-inline: auto; max-width: none; }
.pricing-intro { color: var(--gxf-text-secondary); margin: 2rem auto 0; max-width: 42rem; text-align: center; }
main > section:not(.marketing-hero) h1 { font-size: clamp(1.95rem, 3.6vw, 3.25rem); }
main > section.pricing-page h1 { font-size: clamp(1.95rem, 3.3vw, 3.05rem); }
main > section:not(.marketing-hero) h1 + p { margin-top: 2rem; }
.content-page h2, .legal h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); margin-top: 3rem; }
.faq-section-title { align-items: center; display: flex; gap: .7rem; }
.section-number { align-items: center; background: var(--gxf-accent-focus); border-radius: 50%; color: var(--gxf-surface-default); display: inline-flex; flex: 0 0 auto; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .42em; font-weight: 850; height: 2.15em; justify-content: center; letter-spacing: 0; width: 2.15em; }
.lead { color: var(--gxf-text-secondary); font-size: 1.14rem; max-width: var(--gxf-reading); }
.visually-hidden { clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }
.broker-partner { margin-top: 4.5rem; padding: 0; }
.broker-logo { display: block; height: auto; margin-bottom: 2rem; max-width: min(13.125rem, 70vw); width: 100%; }
.broker-partner .lead { margin-top: 1.5rem; }
.content-page strong, .legal strong { color: var(--gxf-text-primary); }
.content-page code, .legal code, .license-reference code { background: #15253b; border-radius: .3rem; color: #e7f0ff; padding: .12rem .3rem; }
.notice, .callout, .support-card, .assistant-window, .parameter-page details { background: var(--gxf-surface-raised); border: 1px solid var(--gxf-line); border-radius: var(--gxf-radius); margin: 1.75rem 0; padding: 1.1rem 1.25rem; }
.notice { border-left: 3px solid var(--gxf-accent-action); }
.notice.success { border-left-color: var(--gxf-state-success); }
.callout { border-left: 4px solid var(--gxf-accent-action); }
.callout.warning, .assistant-refusal { border-left-color: var(--gxf-warning); }
.callout.warning, .assistant-refusal { background: #252033; }
.callout.warning { background: transparent; border: 0; border-left: 3px solid var(--gxf-warning); border-radius: 0; margin: 2.25rem 0; padding: .2rem 0 .2rem 1.35rem; }
.callout h2, .support-card h2 { font-size: 1.25rem; margin: 0 0 .6rem; }
.step-list { counter-reset: step; display: grid; gap: .8rem; list-style: none; margin: 1.25rem 0; padding: 0; }
.step-list li { background: var(--gxf-surface-raised); border: 1px solid var(--gxf-line); border-radius: var(--gxf-radius); padding: 1rem 1rem 1rem 3.35rem; position: relative; }
.step-list li::before { align-items: center; background: var(--gxf-accent-action); border-radius: 50%; color: var(--gxf-surface-default); content: counter(step); counter-increment: step; display: flex; font-size: .8rem; font-weight: 850; height: 1.65rem; justify-content: center; left: 1rem; position: absolute; top: 1rem; width: 1.65rem; }
.checklist { display: grid; gap: .65rem; list-style: "✓  "; padding-left: 1.35rem; }
.checklist li::marker { color: var(--gxf-state-success); font-weight: 800; }
.diagnostic-list, .parameter-list { display: grid; gap: .35rem 1.25rem; grid-template-columns: minmax(13rem, .8fr) 2fr; margin: 1.4rem 0; }
.diagnostic-list dt, .parameter-list dt { color: var(--gxf-text-primary); font-weight: 750; }
.parameter-list dt { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .88rem; }
.diagnostic-list dd, .parameter-list dd { color: var(--gxf-text-secondary); margin: 0 0 .9rem; }
.parameter-page details { padding: 0 1rem; }
.parameter-page summary { padding: 1rem 1.5rem 1rem 0; }
.parameter-page details p { margin-left: 0; }
.parameter-group { margin: 3rem 0; padding: 0; }
.content-page .parameter-group-title { border-bottom: 1px solid var(--gxf-line); color: var(--gxf-text-primary); font-size: clamp(1.05rem, 1.7vw, 1.3rem); letter-spacing: -.01em; margin: 0 0 1rem; padding-bottom: .7rem; }
.parameter-page details.parameter-subsection { margin: .75rem 0; padding: 0 1rem; }
.parameter-page .parameter-subsection > summary { font-size: .98rem; font-weight: 750; padding: .85rem 1.5rem .85rem 0; }
.parameter-page .parameter-subsection .parameter-list { margin: .85rem 0 .15rem; }
.parameter-page .parameter-subsection .parameter-list dd { margin-bottom: .75rem; }
.parameter-page .parameter-note { margin-top: 2.25rem; }
.pricing { align-items: stretch; display: grid; gap: 1rem; grid-template-columns: repeat(4, 1fr); margin: 2.75rem 0 1.5rem; }
.pricing-card { background: linear-gradient(160deg, rgba(21, 41, 69, .96), rgba(10, 20, 35, .96)); border: 1px solid rgba(133, 173, 247, .3); border-radius: var(--gxf-radius-large); box-shadow: 0 1.1rem 2.6rem rgba(0, 0, 0, .34), 0 .45rem 1.4rem rgba(57, 106, 208, .12); display: flex; flex-direction: column; min-height: 28rem; padding: 1.45rem; }
.pricing h2 { font-size: 1.35rem; margin: 0 0 .85rem; }
.plan-label { color: var(--gxf-accent-focus); font-size: .72rem; font-weight: 800; letter-spacing: .09em; margin-bottom: 1.35rem; text-transform: uppercase; }
.price { color: var(--gxf-text-primary); font-size: 2rem; font-weight: 850; letter-spacing: -.025em; margin: 0; }
.price small { color: var(--gxf-text-secondary); font-size: .72rem; font-weight: 700; letter-spacing: 0; }
.plan-period { border-bottom: 1px solid var(--gxf-line); color: var(--gxf-text-secondary); font-size: .9rem; margin: .35rem 0 1.35rem; padding-bottom: 1.25rem; }
.plan-includes { display: grid; gap: .7rem; list-style: none; margin: 0 0 1.6rem; padding: 0; }
.plan-includes li { color: #d6e1f3; font-size: .87rem; padding-left: 1.35rem; position: relative; }
.plan-includes li::before { color: var(--gxf-state-success); content: "✓"; font-weight: 850; left: 0; position: absolute; }
.pricing-card .button { margin-top: auto; width: 100%; }
.trial-form, .assistant-form { display: grid; gap: .9rem; margin-top: 1.5rem; max-width: 36rem; }
.trial-form input[type="email"], .assistant-form textarea { background: #070f1d; border: 1px solid rgba(178, 203, 239, .35); border-radius: .5rem; color: var(--gxf-text-primary); min-height: 2.8rem; padding: .7rem .8rem; width: 100%; }
.assistant-form { max-width: 48rem; }
.assistant-form label { display: grid; gap: .55rem; }
.assistant-form textarea { min-height: 8rem; resize: vertical; }
.assistant-reset { margin-top: 1.5rem; }
.checkbox-label { align-items: flex-start; display: flex; gap: .55rem; line-height: 1.45; }
.checkbox-label input { margin-top: .3rem; }
.form-error { background: #331d26; border-left: 3px solid var(--gxf-danger); border-radius: .3rem; color: #ffd9d6; padding: .8rem 1rem; }
.form-hint { color: var(--gxf-text-secondary); font-size: .92rem; margin: 0; }
.assistant-window { max-width: 48rem; }
.assistant-chat { display: grid; gap: .85rem; margin: 0; max-height: 26rem; min-height: 10rem; overflow-y: auto; padding: .2rem .4rem .2rem .1rem; scroll-behavior: smooth; }
.chat-empty { color: var(--gxf-text-secondary); margin: auto 0; }
.chat-message { border-radius: .7rem; max-width: 88%; padding: .8rem 1rem; }
.chat-message p { margin: 0; }
.chat-role { font-size: .78rem; font-weight: 750; letter-spacing: .03em; margin-bottom: .35rem !important; text-transform: uppercase; }
.chat-message-user { background: #183b74; justify-self: end; }
.chat-message-assistant { background: #101d30; border: 1px solid var(--gxf-line); justify-self: start; }
.chat-message-assistant.refusal { background: #252033; border-left: 3px solid var(--gxf-warning); }
.assistant-reset {
  display: block;
  margin: 0;
  padding-top: 1.5rem;
}
.text-button { background: transparent; border: 0; color: var(--gxf-accent-action-hover); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
.assistant-answer, .assistant-refusal { border-left: 3px solid var(--gxf-accent-action); margin: 1.5rem 0; padding: .9rem 1rem; }
.assistant-answer { background: #101d30; }
.assistant-answer h2, .assistant-refusal h2 { font-size: 1.2rem; margin: 0 0 .5rem; }
.assistant-answer p, .assistant-refusal p { margin-bottom: 0; }

.site-footer { align-items: flex-start; border-top: 1px solid var(--gxf-line); display: flex; gap: 3rem; justify-content: space-between; padding-block: 2.5rem 3rem; }
.footer-intro { max-width: 29rem; }
.footer-logo { display: block; margin-bottom: 1rem; max-width: 12.5rem; }
.footer-intro p { color: var(--gxf-text-secondary); font-size: .86rem; }
.site-footer nav { justify-content: flex-end; max-width: 32rem; }
.site-footer nav a { color: var(--gxf-text-secondary); font-size: .84rem; padding: .25rem; text-decoration: none; }
.site-footer nav a:hover { color: var(--gxf-text-primary); }

/* Landing Meta–Telegram : une seule décision, sans navigation générale. */
.landing-header, .landing-footer { margin: 0 auto; width: min(var(--gxf-content), calc(100% - 2rem)); }
.landing-header { padding-block: 1.65rem; }
.landing-header .brand-logo { width: min(15rem, 62vw); }
.landing-footer { border-top: 1px solid var(--gxf-line); color: var(--gxf-text-secondary); display: flex; font-size: .86rem; gap: 2rem; justify-content: space-between; padding-block: 2rem 2.5rem; }
.landing-footer p { max-width: 42rem; }
.landing-footer nav { display: flex; flex-wrap: wrap; gap: .35rem .9rem; justify-content: flex-end; max-width: 28rem; }
.landing-footer a { color: var(--gxf-text-secondary); }
.landing-hero { min-height: auto; padding-block: clamp(3.5rem, 7vw, 6.5rem); }
.landing-hero .hero-copy { margin-bottom: 0; }
.landing-choice { margin: 2.25rem auto 0; max-width: 46rem; text-align: left; }
.landing-choice h2 { font-size: clamp(1.4rem, 2.7vw, 2rem); margin-bottom: .65rem; }
.landing-trial-form { background: rgba(14, 26, 43, .82); border: 1px solid rgba(133, 173, 247, .3); border-radius: var(--gxf-radius-large); box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, .24); display: grid; gap: .9rem; margin: 1.15rem auto 0; max-width: 40rem; padding: 1.3rem; text-align: left; }
.landing-trial-form label { color: var(--gxf-text-primary); font-size: .92rem; font-weight: 700; }
.landing-trial-form input[type="email"] { background: #070f1d; border: 1px solid rgba(178, 203, 239, .35); border-radius: .5rem; color: var(--gxf-text-primary); min-height: 2.8rem; padding: .7rem .8rem; width: 100%; }
.landing-trial-form .checkbox-label { color: var(--gxf-text-secondary); font-size: .86rem; font-weight: 400; }
.landing-telegram { border-top: 1px solid var(--gxf-line); margin: 2.25rem auto 0; max-width: 40rem; padding-top: 2rem; }
.landing-telegram p { color: var(--gxf-text-secondary); }
.landing-risk { color: #d1dbe9; font-size: .85rem; margin: 2rem auto 0; max-width: 46rem; }

@media (max-width: 680px) {
    .landing-header, .landing-footer { width: min(var(--gxf-content), calc(100% - 1.25rem)); }
    .landing-footer { flex-direction: column; gap: .75rem; }
    .landing-footer nav { justify-content: flex-start; }
    .landing-trial-form { padding: 1rem; }
}

@media (max-width: 960px) {
    .site-header { align-items: flex-start; flex-wrap: wrap; padding-block: 1rem; }
    .site-header nav { order: 3; width: 100%; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing { grid-template-columns: repeat(2, 1fr); }
    .faq-layout { column-gap: 2.5rem; }
    .page-hero h1 { white-space: normal; }
    .docs-layout { grid-template-columns: 1fr; }
    .docs-sidebar { border-bottom: 1px solid var(--gxf-line); border-right: 0; padding: 0 0 1rem; position: static; }
    .documentation-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
    .site-header, .site-footer { width: min(var(--gxf-content), calc(100% - 1.25rem)); }
    .site-header { gap: .65rem; }
    .brand-logo { max-width: min(54vw, 12.5rem); }
    .header-actions { gap: .25rem; }
    .secondary-link { font-size: .8rem; }
    .button-small { font-size: .78rem; padding-inline: .65rem; }
    .site-header nav { gap: .15rem .65rem; }
    .site-header nav a { font-size: .82rem; padding-block: .35rem; }
    section { padding: 3.75rem 1rem; }
    .marketing-hero { padding-block: 3.75rem; }
    h1 { font-size: clamp(2.85rem, 14vw, 4.25rem); }
    .actions { align-items: stretch; flex-direction: column; margin-top: 1.6rem; }
    .actions .button { width: 100%; }
    .reassurance-grid { grid-template-columns: 1fr; }
    .reassurance-grid p, .reassurance-grid p:first-child { border-left: 0; border-top: 1px solid var(--gxf-line); padding: 1rem 0; }
    .reassurance-grid p:first-child { border-top: 0; }
    .technical-visual { padding-block: 4.25rem 2rem; }
    .marketing-features, .marketing-steps, .assistant-section, .marketing-faq, .final-cta { padding-block: 4.5rem 3.75rem; }
    .feature-grid, .journey-grid { grid-template-columns: 1fr; }
    .feature-card { min-height: auto; }
    .feature-icon { margin-bottom: 1.4rem; }
    .journey-grid { gap: 1.5rem; }
    .journey-timeline { gap: 1.75rem; }
    .journey-timeline li { padding-right: 0; padding-left: 3.5rem; }
    .journey-timeline li:not(:last-child)::before { bottom: -1.75rem; height: 1.75rem; left: 1.1rem; right: auto; top: 2.3rem; width: 1px; }
    .journey-timeline li:not(:last-child)::after { left: .88rem; right: auto; top: auto; bottom: -1.7rem; transform: rotate(45deg); }
    .journey-timeline .journey-icon { left: 0; margin: 0; position: absolute; top: 0; }
    .journey-icon { margin-bottom: 1.4rem; }
    .page-hero { padding-block: 4.5rem 2.75rem; }
    .page-steps { padding-block: 2.5rem 3.75rem; }
    .page-panel { padding: 1.5rem; }
    .feature-overview { padding-block: 3rem 1rem; }
    .feature-showcase-section { padding-block: 1rem 4rem; }
    .feature-showcases { gap: 1rem; margin-top: 2.25rem; }
    .feature-showcase, .feature-showcase-reverse { grid-template-columns: 1fr; min-height: auto; }
    .feature-showcase-copy, .feature-showcase-reverse .feature-showcase-copy { order: 0; padding: 2rem 1.5rem; }
    .feature-showcase-visual, .feature-showcase-reverse .feature-showcase-visual { min-height: 16rem; order: 0; }
    .feature-showcase-visual img { min-height: 16rem; }
    .other-parameters { margin-bottom: 3.75rem; padding-block: 2.5rem; }
    .parameter-check-grid { grid-template-columns: 1fr; }
    .assistant-layout { grid-template-columns: 1fr; }
    .assistant-visual { order: -1; }
    .final-cta-founder { padding-top: 4.25rem; }
    .final-cta-founder .final-cta-content { grid-template-columns: 1fr; }
    .founder-copy { padding-bottom: 0; }
    .founder-portrait { justify-self: center; }
    .founder-portrait img { max-height: 33.75rem; }
    .site-footer { align-items: flex-start; flex-direction: column; }
    .documentation-page { padding-block: 3.75rem; }
    .documentation-nav { grid-template-columns: 1fr; }
    .faq-layout { display: block; }
    .faq-list { margin-top: 1.75rem; }
    .site-footer { gap: 1rem; }
    .site-footer nav { justify-content: flex-start; }
    .pricing { grid-template-columns: repeat(2, 1fr); }
    .diagnostic-list, .parameter-list { grid-template-columns: 1fr; }
}

@media (max-width: 360px) {
    .header-actions .secondary-link { display: none; }
    .pricing { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}