/* ===========================================================
KRIogene — Design System
Direction : éditorial-institutionnel, GRC B2B
Palette : Marine #111F44 + Émeraude #06A57C
=========================================================== */
/* Les polices (Fraunces + Inter) sont chargées via
+ dans le de chaque page : c'est plus
rapide qu'un @import CSS qui bloque le rendu. */
:root {
/* === Palette officielle Kriogene === */
--ink: #111F44; /* bleu marine Kriogene — titres, fond hero, primaire */
--ink-deep: #080D20; /* marine plus sombre — footer, hover, ombres */
--ink-soft: #2A3A60; /* marine adouci — texte secondaire sur fond clair */
--ink-mute: #5A6685; /* bleu-gris — texte tertiaire, légendes */
--paper: #FFFFFF; /* blanc pur — fond principal */
--paper-warm: #F5F7FA; /* gris-bleu très clair — fond alterné des sections */
--paper-cool: #EEF2F8; /* alternative froide */
--line: #D8DEE8; /* trait fin — séparateurs */
--line-strong: #111F44; /* trait fort — basé sur le marine */
--accent: #06A57C; /* vert émeraude Kriogene — CTAs, surlignages */
--accent-dark: #048062; /* vert sombre — hover sur CTA */
--accent-soft: #E0F4ED; /* vert très pâle — fonds doux, tags */
--signal: #06A57C; /* aligné sur l'accent — réussite, validation */
--warn: #8b3a3a; /* terre cuite — alerte, point critique */
/* === Typographie === */
--font-display: 'Fraunces', 'Times New Roman', serif;
--font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
/* === Espaces === */
--space-xs: 0.5rem;
--space-sm: 1rem;
--space-md: 1.5rem;
--space-lg: 2.5rem;
--space-xl: 4rem;
--space-2xl: 6rem;
--space-3xl: 9rem;
/* === Layout === */
--max-content: 1180px;
--max-prose: 720px;
--radius: 4px;
}
/* === Reset === */
* { box-sizing: border-box; margin: 0; padding: 0; }
html {
scroll-behavior: smooth;
-webkit-text-size-adjust: 100%;
}
body {
font-family: var(--font-body);
font-size: 17px;
line-height: 1.65;
color: var(--ink);
background: var(--paper);
font-feature-settings: 'kern' 1, 'liga' 1, 'ss01' 1;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
/* === Typographie display === */
h1, h2, h3, h4 {
font-family: var(--font-display);
font-weight: 500;
letter-spacing: -0.02em;
line-height: 1.1;
color: var(--ink);
}
h1 {
font-size: clamp(2.5rem, 5.5vw, 4.5rem);
font-weight: 400;
letter-spacing: -0.035em;
line-height: 1.02;
}
h2 {
font-size: clamp(2rem, 3.5vw, 3rem);
font-weight: 400;
letter-spacing: -0.025em;
line-height: 1.08;
}
h3 {
font-size: clamp(1.35rem, 2vw, 1.625rem);
font-weight: 500;
letter-spacing: -0.015em;
}
h4 {
font-size: 1.125rem;
font-weight: 600;
font-family: var(--font-body);
letter-spacing: 0;
}
p { line-height: 1.7; }
/* === Tagline italique (utilisée pour les modules) === */
.tagline {
font-family: var(--font-display);
font-style: italic;
font-weight: 400;
font-size: 1.0625rem;
color: var(--accent);
letter-spacing: 0;
margin-top: 0.25rem;
}
/* === Eyebrow (sur-titre) === */
.eyebrow {
font-family: var(--font-body);
font-size: 0.8125rem;
font-weight: 600;
letter-spacing: 0.12em;
text-transform: uppercase;
color: var(--accent);
margin-bottom: 1rem;
}
/* === Layout === */
.container {
max-width: var(--max-content);
margin: 0 auto;
padding: 0 var(--space-md);
}
.container-prose {
max-width: var(--max-prose);
margin: 0 auto;
padding: 0 var(--space-md);
}
section {
padding: var(--space-2xl) 0;
}
section.tight {
padding: var(--space-xl) 0;
}
section.alt {
background: var(--paper-warm);
}
section.dark {
background: var(--ink);
color: var(--paper);
}
section.dark h1, section.dark h2, section.dark h3 {
color: var(--paper);
}
/* === Header === */
.site-header {
position: sticky;
top: 0;
z-index: 50;
background: rgba(255, 255, 255, 0.92);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
border-bottom: 1px solid var(--line);
}
.site-header .container {
display: flex;
align-items: center;
justify-content: space-between;
padding-top: 1.125rem;
padding-bottom: 1.125rem;
}
.brand {
font-family: var(--font-display);
font-weight: 500;
font-size: 1.375rem;
letter-spacing: -0.02em;
text-decoration: none;
color: var(--ink);
}
.brand sup {
color: var(--accent);
font-size: 0.625em;
font-weight: 600;
letter-spacing: 0.08em;
vertical-align: 0.6em;
margin-left: 0.15em;
}
.nav {
display: flex;
align-items: center;
gap: 2rem;
}
.nav a {
font-size: 0.9375rem;
font-weight: 500;
text-decoration: none;
color: var(--ink-soft);
transition: color 0.15s ease;
}
.nav a:hover {
color: var(--accent);
}
.nav a.active {
color: var(--ink);
border-bottom: 2px solid var(--accent);
padding-bottom: 4px;
}
.nav-cta {
background: var(--ink);
color: var(--paper) !important;
padding: 0.625rem 1.125rem;
border-radius: var(--radius);
font-size: 0.875rem !important;
font-weight: 600 !important;
transition: background 0.15s ease;
}
.nav-cta:hover {
background: var(--accent) !important;
color: var(--paper) !important;
}
/* === Boutons === */
.btn {
display: inline-block;
padding: 0.9375rem 1.75rem;
font-family: var(--font-body);
font-size: 0.9375rem;
font-weight: 600;
letter-spacing: 0;
text-decoration: none;
border-radius: var(--radius);
transition: all 0.2s ease;
border: none;
cursor: pointer;
}
.btn-primary {
background: var(--ink);
color: var(--paper);
}
.btn-primary:hover {
background: var(--accent);
transform: translateY(-1px);
box-shadow: 0 6px 20px rgba(10, 22, 40, 0.18);
}
.btn-ghost {
color: var(--ink);
border: 1px solid var(--line-strong);
background: transparent;
}
.btn-ghost:hover {
background: var(--ink);
color: var(--paper);
}
.btn-link {
background: none;
color: var(--accent-dark);
padding: 0;
font-weight: 600;
text-decoration: none;
border-bottom: 1px solid var(--accent);
padding-bottom: 2px;
}
.btn-link:hover {
color: var(--ink);
border-color: var(--ink);
}
/* === Hero === */
.hero {
padding: var(--space-3xl) 0 var(--space-2xl);
position: relative;
overflow: hidden;
}
.hero-inner {
/*max-width: 920px; ****/
}
.hero h1 {
margin-bottom: 1.75rem;
}
.hero-sub {
font-size: 1.1875rem;
line-height: 1.6;
color: var(--ink-soft);
max-width: 760px;
margin-bottom: 2.5rem;
}
.hero-cta-row {
display: flex;
gap: 1rem;
align-items: center;
flex-wrap: wrap;
}
/* === Bandeau de confiance === */
.trust-bar {
border-top: 1px solid var(--line);
border-bottom: 1px solid var(--line);
padding: 1.5rem 0;
background: var(--paper-warm);
}
.trust-bar-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 1.5rem;
}
.trust-item {
display: flex;
align-items: center;
gap: 0.75rem;
font-size: 0.875rem;
color: var(--ink-soft);
font-weight: 500;
}
.trust-item::before {
content: '';
width: 6px;
height: 6px;
background: var(--accent);
border-radius: 50%;
flex-shrink: 0;
}
/* === Section header === */
.section-header {
margin-bottom: var(--space-xl);
/*max-width: 800px; ****/
}
.section-header h2 {
margin-bottom: 1rem;
}
.section-header p {
font-size: 1.125rem;
color: var(--ink-soft);
line-height: 1.6;
}
/* === Modules grid === */
.modules-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 0;
border-top: 1px solid var(--line);
border-left: 1px solid var(--line);
}
.module-card {
padding: 2rem 1.75rem 2.25rem;
border-right: 1px solid var(--line);
border-bottom: 1px solid var(--line);
background: var(--paper);
transition: background 0.2s ease;
position: relative;
}
.module-card:hover {
background: var(--paper-warm);
}
.module-number {
font-family: var(--font-display);
font-size: 0.875rem;
font-weight: 500;
color: var(--accent);
letter-spacing: 0.1em;
margin-bottom: 1.25rem;
display: inline-block;
}
.module-card h3 {
margin-bottom: 0.25rem;
}
.module-card p {
margin-top: 1rem;
font-size: 0.9375rem;
line-height: 1.6;
color: var(--ink-soft);
}
.modules-footer {
margin-top: 2rem;
padding-top: 1.75rem;
border-top: 1px solid var(--line);
font-size: 0.9375rem;
color: var(--ink-mute);
display: flex;
align-items: center;
justify-content: space-between;
flex-wrap: wrap;
gap: 1rem;
}
/* === Personas / colonnes 3 === */
.cols-3 {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 3rem;
margin-top: var(--space-lg);
}
.col-block h3 {
margin-bottom: 1rem;
padding-bottom: 0.75rem;
border-bottom: 2px solid var(--accent);
display: inline-block;
}
.col-block p {
color: var(--ink-soft);
font-size: 0.9375rem;
}
.cols-2 {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 3rem;
}
.cols-4 {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 2rem;
}
/* === Différenciateurs (numérotés) === */
.diff-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 3rem 4rem;
margin-top: var(--space-lg);
}
.diff-item {
display: grid;
grid-template-columns: auto 1fr;
gap: 1.5rem;
align-items: start;
}
.diff-num {
font-family: var(--font-display);
font-size: 3rem;
font-weight: 400;
color: var(--accent);
line-height: 0.9;
letter-spacing: -0.03em;
}
.diff-content h3 {
margin-bottom: 0.625rem;
font-size: 1.3125rem;
}
.diff-content p {
font-size: 0.9375rem;
color: var(--ink-soft);
line-height: 1.6;
}
/* === Témoignage === */
.testimonial {
max-width: 760px;
margin: 3rem auto 0;
padding: 2.5rem 2rem;
background: var(--paper-warm);
border-left: 3px solid var(--accent);
position: relative;
}
.testimonial-quote {
font-family: var(--font-display);
font-style: italic;
font-size: 1.25rem;
line-height: 1.5;
color: var(--ink);
margin-bottom: 1.25rem;
}
.testimonial-attr {
font-size: 0.875rem;
color: var(--ink-mute);
font-weight: 500;
letter-spacing: 0.02em;
}
/* === Founders === */
.founders {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 2.5rem;
margin-top: var(--space-lg);
}
.founder-card {
padding: 2rem;
border: 1px solid var(--line);
background: var(--paper);
}
.founder-card h3 {
margin-bottom: 0.375rem;
}
.founder-role {
font-family: var(--font-display);
font-style: italic;
color: var(--accent-dark);
margin-bottom: 1rem;
font-size: 1rem;
}
.founder-card p {
font-size: 0.9375rem;
color: var(--ink-soft);
margin-bottom: 1.25rem;
}
/* === CTA final === */
.cta-final {
text-align: center;
padding: var(--space-2xl) 0;
background: var(--ink);
color: var(--paper);
}
.cta-final h2 {
color: var(--paper);
margin-bottom: 1.25rem;
}
.cta-final p {
color: rgba(255, 255, 255, 0.78);
font-size: 1.0625rem;
max-width: 560px;
margin: 0 auto 2.5rem;
}
.cta-final .btn-primary {
background: var(--accent);
}
.cta-final .btn-primary:hover {
background: var(--paper);
color: var(--ink);
}
/* === Tableaux === */
table {
width: 100%;
border-collapse: collapse;
margin: 2rem 0;
font-size: 0.9375rem;
}
th, td {
text-align: left;
padding: 1rem 1.25rem;
border-bottom: 1px solid var(--line);
vertical-align: top;
}
th {
background: var(--paper-warm);
font-weight: 600;
font-size: 0.8125rem;
letter-spacing: 0.05em;
text-transform: uppercase;
color: var(--ink);
border-bottom: 2px solid var(--line-strong);
}
td {
color: var(--ink-soft);
}
/* === Étapes (déploiement) === */
.steps-list {
margin-top: var(--space-lg);
border-top: 1px solid var(--line);
}
.step {
display: grid;
grid-template-columns: 80px 200px 1fr;
gap: 2rem;
padding: 2rem 0;
border-bottom: 1px solid var(--line);
align-items: start;
}
.step-num {
font-family: var(--font-display);
font-size: 2.5rem;
font-weight: 400;
color: var(--accent);
line-height: 1;
}
.step-when {
font-family: var(--font-body);
font-size: 0.8125rem;
font-weight: 600;
letter-spacing: 0.08em;
text-transform: uppercase;
color: var(--ink-mute);
padding-top: 0.625rem;
}
.step-content h3 {
margin-bottom: 0.5rem;
}
.step-content p {
font-size: 0.9375rem;
color: var(--ink-soft);
}
/* === Tarifs === */
.pricing-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 0;
margin-top: var(--space-lg);
border: 1px solid var(--line);
}
.pricing-col {
padding: 2.5rem 2rem;
border-right: 1px solid var(--line);
background: var(--paper);
display: flex;
flex-direction: column;
}
.pricing-col:last-child {
border-right: none;
}
.pricing-col.featured {
background: var(--paper-warm);
position: relative;
}
.pricing-col.featured::before {
content: 'Recommandé';
position: absolute;
top: 1rem;
right: 1rem;
background: var(--accent);
color: var(--paper);
font-size: 0.6875rem;
font-weight: 700;
letter-spacing: 0.1em;
text-transform: uppercase;
padding: 0.25rem 0.625rem;
border-radius: 2px;
}
.pricing-edition {
font-size: 0.75rem;
font-weight: 700;
letter-spacing: 0.15em;
text-transform: uppercase;
color: var(--accent);
margin-bottom: 0.5rem;
}
.pricing-name {
font-family: var(--font-display);
font-size: 1.875rem;
font-weight: 500;
letter-spacing: -0.02em;
margin-bottom: 0.75rem;
}
.pricing-tagline {
font-style: italic;
font-family: var(--font-display);
color: var(--ink-mute);
font-size: 0.9375rem;
margin-bottom: 2rem;
min-height: 3em;
}
.pricing-price {
font-family: var(--font-display);
font-size: 1.2rem;
font-weight: 500;
color: var(--ink);
margin-bottom: 0.25rem;
padding-bottom: 1.5rem;
border-bottom: 1px solid var(--line);
}
.pricing-price .price-soft {
font-size: 0.875rem;
font-family: var(--font-body);
color: var(--ink-mute);
font-weight: 500;
display: block;
margin-top: 0.25rem;
}
.pricing-section-label {
font-size: 0.75rem;
font-weight: 700;
letter-spacing: 0.12em;
text-transform: uppercase;
color: var(--ink-mute);
margin: 1.5rem 0 0.75rem;
}
.pricing-list {
list-style: none;
margin-bottom: 1rem;
}
.pricing-list li {
font-size: 0.9375rem;
color: var(--ink-soft);
padding: 0.375rem 0;
display: flex;
align-items: start;
gap: 0.625rem;
}
.pricing-list li::before {
content: '→';
color: var(--accent);
font-weight: 700;
flex-shrink: 0;
}
.pricing-cta {
margin-top: auto;
padding-top: 2rem;
}
.pricing-cta .btn {
width: 100%;
text-align: center;
}
/* === Cas d'usage === */
.use-case {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4rem;
padding: var(--space-2xl) 0;
border-bottom: 1px solid var(--line);
align-items: start;
}
.use-case:last-of-type {
border-bottom: none;
}
.use-case-sector {
font-family: var(--font-display);
font-style: italic;
color: var(--accent);
font-size: 0.9375rem;
margin-bottom: 0.5rem;
display: block;
}
.use-case h3 {
font-size: 2rem;
margin-bottom: 1.5rem;
}
.use-case-context {
font-size: 1rem;
color: var(--ink-soft);
line-height: 1.65;
margin-bottom: 1.5rem;
}
.use-case-detail {
background: var(--paper-warm);
padding: 2rem 1.75rem;
border-left: 3px solid var(--accent);
}
.use-case-detail h4 {
font-size: 0.8125rem;
letter-spacing: 0.1em;
text-transform: uppercase;
color: var(--ink-mute);
margin-bottom: 0.625rem;
margin-top: 1.25rem;
}
.use-case-detail h4:first-child {
margin-top: 0;
}
.use-case-detail ul {
list-style: none;
margin-bottom: 0.5rem;
}
.use-case-detail li {
font-size: 0.9375rem;
color: var(--ink-soft);
padding: 0.25rem 0;
position: relative;
padding-left: 1.25rem;
}
.use-case-detail li::before {
content: '·';
position: absolute;
left: 0;
color: var(--accent);
font-weight: 700;
font-size: 1.5rem;
line-height: 0.6;
top: 0.625rem;
}
.use-case-note {
font-size: 0.8125rem;
color: var(--ink-mute);
font-style: italic;
margin-top: 1.25rem;
padding-top: 1.25rem;
border-top: 1px solid var(--line);
}
/* === Contact === */
.contact-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 2rem;
margin-top: var(--space-lg);
}
.contact-card {
padding: 2rem 1.75rem;
border: 1px solid var(--line);
background: var(--paper);
text-align: center;
}
.contact-card h3 {
font-size: 1.1875rem;
margin-bottom: 0.75rem;
}
.contact-card p {
font-size: 0.9375rem;
color: var(--ink-soft);
margin-bottom: 1.5rem;
}
.contact-detail {
font-family: var(--font-display);
font-size: 1.1875rem;
font-weight: 500;
color: var(--ink);
}
/* === Référentiels grid === */
.ref-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
gap: 1px;
background: var(--line);
border: 1px solid var(--line);
margin-top: var(--space-lg);
}
.ref-item {
background: var(--paper);
padding: 1.5rem 1.25rem;
}
.ref-item strong {
display: block;
font-family: var(--font-display);
font-size: 1.0625rem;
font-weight: 500;
margin-bottom: 0.25rem;
}
.ref-item span {
font-size: 0.8125rem;
color: var(--ink-mute);
}
/* === Sub-block (sous-section dans Produit) === */
.sub-block {
margin-top: 3rem;
padding-top: 2.5rem;
border-top: 1px solid var(--line);
}
.sub-block:first-of-type {
margin-top: 0;
padding-top: 0;
border-top: none;
}
.sub-block h3 {
margin-bottom: 1rem;
}
.sub-block p {
color: var(--ink-soft);
margin-bottom: 1rem;
}
.sub-block ul {
margin: 1rem 0 1.5rem 1.25rem;
}
.sub-block li {
color: var(--ink-soft);
padding: 0.25rem 0;
}
/* === Footer === */
.site-footer {
background: var(--ink);
color: rgba(255, 255, 255, 0.65);
padding: var(--space-2xl) 0 var(--space-lg);
font-size: 0.875rem;
}
.footer-grid {
display: grid;
grid-template-columns: 2fr 1fr 1fr 1fr;
gap: 3rem;
margin-bottom: 3rem;
}
.footer-col h4 {
font-family: var(--font-body);
color: var(--paper);
font-size: 0.8125rem;
font-weight: 600;
letter-spacing: 0.1em;
text-transform: uppercase;
margin-bottom: 1.25rem;
}
.footer-col ul {
list-style: none;
}
.footer-col li {
margin-bottom: 0.625rem;
}
.footer-col a {
color: rgba(255, 255, 255, 0.7);
text-decoration: none;
transition: color 0.15s ease;
}
.footer-col a:hover {
color: var(--accent);
}
.footer-tagline {
font-family: var(--font-display);
font-style: italic;
font-size: 1.125rem;
color: var(--paper);
margin-bottom: 1.5rem;
max-width: 320px;
line-height: 1.4;
}
.footer-bottom {
padding-top: 2rem;
border-top: 1px solid rgba(255, 255, 255, 0.1);
font-size: 0.8125rem;
color: rgba(255, 255, 255, 0.5);
}
/* === Schéma 3 lignes de défense === */
.lod-diagram {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 1.5rem;
margin-top: var(--space-lg);
}
.lod-card {
padding: 1.75rem 1.5rem;
border: 1px solid var(--line);
background: var(--paper);
position: relative;
}
.lod-card .lod-tag {
font-family: var(--font-display);
font-size: 0.875rem;
font-weight: 500;
color: var(--accent);
letter-spacing: 0.05em;
margin-bottom: 0.75rem;
}
.lod-card h4 {
font-family: var(--font-display);
font-size: 1.1875rem;
font-weight: 500;
margin-bottom: 0.75rem;
}
.lod-card p {
font-size: 0.875rem;
color: var(--ink-soft);
}
/* === Lien d'évitement (accessibilité clavier) === */
.skip-link {
position: absolute;
left: 0;
top: 0;
transform: translateY(-120%);
background: var(--ink);
color: var(--paper);
padding: 0.75rem 1.25rem;
font-size: 0.875rem;
font-weight: 600;
text-decoration: none;
border-radius: 0 0 var(--radius) 0;
z-index: 200;
transition: transform 0.2s ease;
}
.skip-link:focus {
transform: translateY(0);
}
/* === Focus visible homogène === */
:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 3px;
border-radius: 2px;
}
/* On retire l'outline par défaut quand la souris est utilisée */
:focus:not(:focus-visible) { outline: none; }
/* Cible du lien d'évitement : pas de halo permanent */
#main:focus { outline: none; }
/* === Header : élévation au scroll === */
.site-header {
transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.site-header[data-scrolled] {
border-bottom-color: transparent;
box-shadow: 0 1px 0 rgba(17, 31, 68, 0.06), 0 8px 24px rgba(17, 31, 68, 0.06);
}
/* === Bouton menu mobile (caché sur desktop) === */
.nav-toggle {
display: none;
appearance: none;
-webkit-appearance: none;
background: transparent;
border: 1px solid var(--line);
border-radius: var(--radius);
width: 44px;
height: 44px;
padding: 0;
cursor: pointer;
align-items: center;
justify-content: center;
color: var(--ink);
transition: border-color 0.15s ease, background 0.15s ease;
}
.nav-toggle:hover { border-color: var(--ink-soft); }
.nav-toggle .bars,
.nav-toggle .bars::before,
.nav-toggle .bars::after {
content: '';
display: block;
width: 20px;
height: 2px;
background: currentColor;
border-radius: 2px;
transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle .bars { position: relative; }
.nav-toggle .bars::before { position: absolute; top: -6px; left: 0; }
.nav-toggle .bars::after { position: absolute; top: 6px; left: 0; }
/* Animation croix quand ouvert */
.site-header[data-open] .nav-toggle .bars { background: transparent; }
.site-header[data-open] .nav-toggle .bars::before { transform: translateY(6px) rotate(45deg); }
.site-header[data-open] .nav-toggle .bars::after { transform: translateY(-6px) rotate(-45deg); }
/* === Révélation au scroll (progressive enhancement) === */
.reveal {
opacity: 0;
transform: translateY(16px);
transition: opacity 0.55s ease, transform 0.55s ease;
transition-delay: var(--reveal-delay, 0ms);
will-change: opacity, transform;
}
.reveal.is-visible {
opacity: 1;
transform: none;
}
/* Respect des préférences de mouvement réduit */
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
.reveal { opacity: 1; transform: none; transition: none; }
.btn-primary:hover { transform: none; }
* { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
/* === Mobile === */
@media (max-width: 960px) {
body { font-size: 16px; }
section { padding: var(--space-xl) 0; }
/* Bouton hamburger visible, nav transformée en panneau déroulant */
.nav-toggle { display: inline-flex; }
.nav {
position: absolute;
top: 100%;
left: 0;
right: 0;
flex-direction: column;
align-items: stretch;
gap: 0;
background: var(--paper);
border-bottom: 1px solid var(--line);
box-shadow: 0 12px 28px rgba(17, 31, 68, 0.08);
padding: 0.5rem var(--space-md) 1.25rem;
/* Caché par défaut, replié */
max-height: 0;
overflow: hidden;
opacity: 0;
visibility: hidden;
transform: translateY(-8px);
transition: max-height 0.28s ease, opacity 0.2s ease,
transform 0.28s ease, visibility 0.28s;
}
.site-header[data-open] .nav {
max-height: 80vh;
overflow: auto;
opacity: 1;
visibility: visible;
transform: none;
}
.nav a:not(.nav-cta) {
padding: 0.875rem 0.25rem;
font-size: 1.0625rem;
border-bottom: 1px solid var(--line);
}
.nav a.active {
border-bottom: 1px solid var(--line);
color: var(--accent);
padding-bottom: 0.875rem;
}
.nav-cta {
margin-top: 1rem;
text-align: center;
font-size: 0.9375rem !important;
padding: 0.875rem 1.125rem;
}
.modules-grid { grid-template-columns: 1fr; }
.cols-3, .cols-2, .cols-4 { grid-template-columns: 1fr; gap: 2rem; }
.diff-grid { grid-template-columns: 1fr; }
.lod-diagram { grid-template-columns: 1fr; }
.trust-bar-grid { grid-template-columns: repeat(2, 1fr); }
.step { grid-template-columns: 60px 1fr; gap: 1rem; }
.step-when { grid-column: 2; padding-top: 0; }
.step-content { grid-column: 2; }
.step-num { font-size: 2rem; }
.pricing-grid { grid-template-columns: 1fr; }
.pricing-col { border-right: none; border-bottom: 1px solid var(--line); }
.use-case { grid-template-columns: 1fr; gap: 2rem; }
.contact-grid { grid-template-columns: 1fr; }
.footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
.hero { padding-top: var(--space-2xl); }
table { font-size: 0.8125rem; }
th, td { padding: 0.625rem 0.5rem; }
}