/* Présence Claire — feuille de style (refonte immersive) */

:root {
  --c-primary: #7b6cf0;
  --c-primary-dark: #574a86;
  --c-primary-light: #a99bff;
  --c-magenta: #d16bd6;
  --c-cyan: #58c7e6;
  --c-accent-text: #5a4bd0;
  --c-success: #2bb673;

  --c-ink: #16112e;
  --c-text: #4a4666;
  --c-muted: #857f9e;
  --c-border: rgba(22, 17, 46, .1);
  --c-bg: #ffffff;
  --c-bg-alt: #f5f3fc;
  --c-card-bg: #ffffff;

  /* Hero toujours sombre pour un rendu premium, dans les deux thèmes */
  --hero-bg: #0c0821;
  --hero-ink: #ffffff;

  --grad: linear-gradient(120deg, #7b6cf0, #a44bd6 55%, #d16bd6);
  --grad-soft: linear-gradient(120deg, #7b6cf0, #b96be0);
  --radius: 22px;
  --radius-sm: 12px;
  --radius-lg: 32px;
  --shadow: 0 10px 40px rgba(22, 17, 46, .1);
  --shadow-lg: 0 30px 80px rgba(87, 74, 134, .22);
  --container: 1340px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', var(--font);
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}

[data-theme="dark"] {
  --c-primary: #a99bff;
  --c-primary-dark: #8b7fc0;
  --c-primary-light: #c4b9ff;
  --c-accent-text: #c4b9ff;
  --c-ink: #f4f1ff;
  --c-text: #c3bde0;
  --c-muted: #8b85a8;
  --c-border: rgba(255, 255, 255, .12);
  --c-bg: #0c0821;
  --c-bg-alt: #14102b;
  --c-card-bg: #17122f;
  --shadow: 0 10px 40px rgba(0, 0, 0, .4);
  --shadow-lg: 0 30px 80px rgba(0, 0, 0, .55);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--c-primary); color: #fff; }

h1, h2, h3, h4 { color: var(--c-ink); line-height: 1.05; font-weight: 700; font-family: var(--font-display); letter-spacing: -.02em; }
h1 { font-size: clamp(2.8rem, 7vw, 6rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.6rem); }
h3 { font-size: 1.3rem; font-family: var(--font-display); }
p { color: var(--c-text); }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--c-text); line-height: 1.55; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }
.container-wide { max-width: 1480px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }
.section { padding: clamp(4.5rem, 10vw, 9rem) 0; position: relative; }
.section-alt { background: var(--c-bg-alt); }
.text-center { text-align: center; }
.narrow { max-width: 760px; margin-inline: auto; }

.grad-text {
  background: linear-gradient(120deg, #7b6cf0, #a44bd6 30%, #d16bd6 50%, #a44bd6 70%, #7b6cf0);
  background-size: 220% auto; -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  animation: grad-shift 7s linear infinite;
}
@keyframes grad-shift { to { background-position: 220% center; } }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 2000; background: var(--c-primary); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }

/* Scroll reveal — masqué uniquement si JS actif (amélioration progressive) */
.js [data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); will-change: opacity, transform; }
.js [data-reveal="left"] { transform: translateX(-40px); }
.js [data-reveal="right"] { transform: translateX(40px); }
.js [data-reveal="scale"] { transform: scale(.92); }
.js .is-visible[data-reveal] { opacity: 1; transform: none; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display);
  font-size: .8rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--c-accent-text); margin-bottom: 1.3rem;
}
.eyebrow::before { content: ''; width: 26px; height: 2px; border-radius: 2px; background: var(--grad); }
.hero .eyebrow, .cta-immersive .eyebrow { color: rgba(255, 255, 255, .8); }

/* Buttons */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: 50px; font-size: .98rem; font-weight: 600; font-family: var(--font-display);
  border: 1.5px solid transparent; white-space: nowrap; overflow: hidden;
  transition: transform .25s var(--ease), box-shadow .3s var(--ease);
}
.btn i { transition: transform .25s var(--ease); }
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 12px 30px rgba(123, 108, 240, .4); }
.btn-primary::after {
  content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent);
  transform: translateX(-120%); transition: transform .6s var(--ease);
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-primary:hover i { transform: translateX(4px); }
.btn-ghost { background: transparent; color: var(--c-ink); border-color: var(--c-border); }
.btn-ghost:hover { border-color: var(--c-primary); color: var(--c-primary); }
.btn-lg { padding: 18px 38px; font-size: 1.05rem; }
.on-dark .btn-ghost, .hero .btn-ghost, .cta-immersive .btn-ghost { color: #fff; border-color: rgba(255,255,255,.3); }
.on-dark .btn-ghost:hover, .hero .btn-ghost:hover, .cta-immersive .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.1); color: #fff; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: color-mix(in srgb, var(--c-bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--c-border);
}
/* Pages sans hero sombre : décaler le contenu sous le header fixe */
body.no-hero main { padding-top: 82px; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.4rem; height: 82px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--c-ink); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px;
  border-radius: 13px; background: var(--grad); color: #fff; font-size: 1.05rem;
  box-shadow: 0 6px 18px rgba(123, 108, 240, .4);
}
/* Header au-dessus du hero (pas encore scrollé) : texte clair */
.site-header:not(.scrolled) .brand,
.site-header:not(.scrolled) .nav-links > li > a,
.site-header:not(.scrolled) .lang-switch,
.site-header:not(.scrolled) .theme-toggle,
.site-header:not(.scrolled) .burger span,
.site-header:not(.scrolled) .burger span::before,
.site-header:not(.scrolled) .burger span::after { color: #fff; }
.site-header:not(.scrolled) .burger span, .site-header:not(.scrolled) .burger span::before, .site-header:not(.scrolled) .burger span::after { background: #fff; }
.site-header:not(.scrolled) .lang-switch, .site-header:not(.scrolled) .theme-toggle, .site-header:not(.scrolled) .burger { border-color: rgba(255,255,255,.35); }
.nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2.2rem); }
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 1.8vw, 2rem); }
.nav-links > li > a { position: relative; font-size: .94rem; font-weight: 600; color: var(--c-text); transition: color .15s; }
.nav-links > li > a::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--grad); border-radius: 2px; transition: width .25s var(--ease); }
.nav-links > li > a:hover::after, .nav-links > li > a[aria-current="page"]::after { width: 100%; }
.nav-cta-mobile { display: none; }
.nav-actions { display: flex; align-items: center; gap: .8rem; }
.lang-switch { font-family: var(--font-display); font-size: .82rem; font-weight: 600; color: var(--c-text); border: 1.5px solid var(--c-border); border-radius: 9px; padding: 8px 11px; line-height: 1; transition: .2s; }
.lang-switch:hover { border-color: var(--c-primary); color: var(--c-primary); }
.theme-toggle { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--c-border); background: transparent; color: var(--c-ink); display: flex; align-items: center; justify-content: center; transition: .2s; }
.theme-toggle:hover { border-color: var(--c-primary); }
.theme-toggle .fa-sun { display: none; }
[data-theme="dark"] .theme-toggle .fa-sun { display: block; }
[data-theme="dark"] .theme-toggle .fa-moon { display: none; }
.burger { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1.5px solid var(--c-border); background: transparent; position: relative; }
.burger span, .burger span::before, .burger span::after { content: ''; position: absolute; left: 50%; top: 50%; width: 19px; height: 2px; background: var(--c-ink); border-radius: 2px; transform: translate(-50%, -50%); transition: .25s var(--ease); }
.burger span::before { transform: translate(-50%, -7px); }
.burger span::after { transform: translate(-50%, 5px); }

/* HERO immersif plein écran */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding: 8rem 0 4rem; background: var(--hero-bg); color: var(--hero-ink); overflow: hidden;
}
.hero h1, .hero h2, .hero h3 { color: var(--hero-ink); }
.hero p, .hero .lead { color: rgba(255, 255, 255, .82); }
.aurora { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.aurora span { position: absolute; display: block; border-radius: 50%; filter: blur(70px); opacity: .7; mix-blend-mode: screen; }
.aurora span:nth-child(1) { width: 46vw; height: 46vw; background: #7b6cf0; top: -10%; left: -6%; animation: float1 18s var(--ease) infinite alternate; }
.aurora span:nth-child(2) { width: 40vw; height: 40vw; background: #d16bd6; bottom: -14%; right: -8%; animation: float2 22s var(--ease) infinite alternate; }
.aurora span:nth-child(3) { width: 32vw; height: 32vw; background: #58c7e6; top: 30%; right: 24%; opacity: .5; animation: float3 26s var(--ease) infinite alternate; }
@keyframes float1 { to { transform: translate(14%, 18%) scale(1.15); } }
@keyframes float2 { to { transform: translate(-12%, -12%) scale(1.2); } }
@keyframes float3 { to { transform: translate(-18%, 14%) scale(.85); } }
.hero-grain { position: absolute; inset: 0; z-index: 1; opacity: .05; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.hero.hero-compact { min-height: auto; padding: 11rem 0 5rem; }
.hero.hero-compact .hero-inner { max-width: 820px; }
.hero.hero-compact h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); margin-bottom: 1.2rem; }
.hero .container { position: relative; z-index: 2; width: 100%; }
.hero-inner { max-width: 1080px; }
.hero h1 { margin-bottom: 1.6rem; }
.hero h1 .word { display: inline-block; }
.hero .lead { max-width: 620px; margin-bottom: 2.4rem; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 2; color: rgba(255,255,255,.6); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; display: flex; flex-direction: column; align-items: center; gap: 8px; font-family: var(--font-display); }
.hero-scroll i { animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(6px); } }

/* Marquee de mots-clés */
.marquee { background: var(--hero-bg); border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); padding: 1.4rem 0; overflow: hidden; }
.marquee-track { display: flex; gap: 3rem; width: max-content; animation: scroll-x 32s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 2rem); font-weight: 600; color: rgba(255,255,255,.28); display: inline-flex; align-items: center; gap: 3rem; white-space: nowrap; }
.marquee-item::after { content: '✦'; color: var(--c-magenta); font-size: .7em; }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* Section header */
.section-head { max-width: 860px; margin: 0 auto clamp(3rem, 6vw, 5rem); }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head p { margin-top: 1.1rem; }
.section-index { font-family: var(--font-display); font-size: .85rem; font-weight: 600; letter-spacing: .1em; color: var(--c-muted); }

/* Cards */
.grid { display: grid; gap: clamp(1.2rem, 2vw, 1.8rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative; background: var(--c-card-bg); border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 2.2rem; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  overflow: hidden;
}
.card::before { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .35s; pointer-events: none; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card:hover::before { opacity: 1; }
.card-icon { width: 58px; height: 58px; border-radius: 16px; background: var(--grad-soft); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1.3rem; box-shadow: 0 8px 20px rgba(123,108,240,.35); }
.card h3 { margin-bottom: .7rem; }
.card p { font-size: .97rem; }
.card-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 1.2rem; color: var(--c-primary); font-weight: 600; font-family: var(--font-display); font-size: .9rem; }
.card-link i { transition: transform .25s var(--ease); }
.card-link:hover i { transform: translateX(5px); }

/* Services immersifs alternés */
.service-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; padding: clamp(3rem, 6vw, 5rem) 0; border-top: 1px solid var(--c-border); }
.service-row:nth-child(even) .service-visual { order: -1; }
.service-num { font-family: var(--font-display); font-size: clamp(3rem, 8vw, 6rem); font-weight: 700; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; opacity: .85; }
.service-row h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin: .6rem 0 1.1rem; }
.service-visual { position: relative; aspect-ratio: 5/4; border-radius: var(--radius-lg); background: var(--hero-bg); overflow: hidden; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); }
.service-visual .glow { position: absolute; width: 70%; height: 70%; border-radius: 50%; filter: blur(50px); background: var(--grad); opacity: .8; animation: pulse 6s var(--ease) infinite alternate; }
@keyframes pulse { to { transform: scale(1.18); opacity: 1; } }
.service-visual i { position: relative; font-size: clamp(3rem, 7vw, 5.5rem); color: #fff; z-index: 1; animation: floaticon 5s ease-in-out infinite; }
@keyframes floaticon { 50% { transform: translateY(-12px); } }

/* Feature list */
.feature-list { display: grid; gap: 1rem; margin-top: .5rem; }
.feature-list li { display: flex; gap: 13px; align-items: flex-start; }
.feature-list i { color: var(--c-success); margin-top: 5px; flex-shrink: 0; }

/* Manifesto (grande phrase) */
.manifesto { text-align: center; }
.manifesto p { font-family: var(--font-display); font-size: clamp(1.9rem, 4.6vw, 3.5rem); font-weight: 600; line-height: 1.2; color: var(--c-ink); max-width: 26ch; margin: 0 auto; text-wrap: balance; }
.manifesto p .grad-text { white-space: nowrap; }
.manifesto .lead { font-family: var(--font); font-size: 1.1rem; }

/* Steps timeline */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.step { position: relative; padding-top: 2rem; }
.step::before { content: ''; position: absolute; top: 8px; left: 0; right: 0; height: 2px; background: var(--c-border); }
.step::after { content: ''; position: absolute; top: 4px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--grad); }
.step-num { font-family: var(--font-display); font-size: .82rem; font-weight: 600; letter-spacing: .1em; color: var(--c-accent-text); margin-bottom: .6rem; }
.step h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.step p { font-size: .94rem; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split-visual { position: relative; border-radius: var(--radius-lg); aspect-ratio: 1/1; background: var(--hero-bg); overflow: hidden; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); }
.split-visual .glow { position: absolute; width: 75%; height: 75%; border-radius: 50%; filter: blur(55px); background: var(--grad); opacity: .8; animation: pulse 7s var(--ease) infinite alternate; }
.split-visual i { position: relative; font-size: clamp(3rem, 7vw, 5rem); color: #fff; z-index: 1; animation: floaticon 5s ease-in-out infinite; }
/* Espacement des paragraphes empilés dans les blocs de contenu */
.split .lead + p, .service-row .lead + p, .split p + p { margin-top: 1.1rem; }
.card-icon i, .card:hover .card-icon { transition: transform .35s var(--ease); }
.card:hover .card-icon { transform: translateY(-4px) rotate(-6deg); }

/* CTA immersif full-bleed */
.cta-immersive { position: relative; background: var(--hero-bg); color: #fff; border-radius: var(--radius-lg); padding: clamp(3rem, 7vw, 6rem) clamp(1.5rem, 5vw, 4rem); text-align: center; overflow: hidden; }
.cta-immersive h2, .cta-immersive .grad-text { color: #fff; }
.cta-immersive p { color: rgba(255,255,255,.85); max-width: 600px; margin: 1.2rem auto 2.2rem; }
.cta-immersive .hero-cta { justify-content: center; }
.cta-immersive .aurora span { filter: blur(60px); opacity: .55; }

/* Forms */
.form-wrap { background: var(--c-card-bg); border: 1px solid var(--c-border); border-radius: var(--radius); padding: clamp(1.8rem, 4vw, 3rem); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { margin-bottom: 1.3rem; }
.field label { display: block; font-size: .88rem; font-weight: 600; font-family: var(--font-display); color: var(--c-ink); margin-bottom: .5rem; }
.field input, .field textarea, .field select { width: 100%; padding: 14px 16px; border: 1.5px solid var(--c-border); border-radius: var(--radius-sm); background: var(--c-bg); color: var(--c-ink); font-family: inherit; font-size: .96rem; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 4px rgba(123,108,240,.14); }
.field textarea { min-height: 160px; resize: vertical; }
.field-check { display: flex; gap: 11px; align-items: flex-start; font-size: .88rem; color: var(--c-text); }
.field-check input { width: auto; margin-top: 4px; }
.form-hp { position: absolute; left: -9999px; }
.form-status { margin-top: 1rem; font-size: .92rem; min-height: 1.2em; }
.form-status.error { color: #e0555b; }
.form-status.success { color: var(--c-success); }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-info li { display: flex; gap: 15px; align-items: flex-start; margin-bottom: 1.6rem; }
.contact-info .card-icon { flex-shrink: 0; margin-bottom: 0; width: 50px; height: 50px; font-size: 1.15rem; }
.contact-info strong { color: var(--c-ink); display: block; font-family: var(--font-display); }

/* Blog cards */
.article-card { padding: 0; overflow: hidden; }
.article-thumb { position: relative; aspect-ratio: 16/9; background: var(--hero-bg); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.article-thumb .glow { position: absolute; width: 60%; height: 120%; filter: blur(45px); background: var(--grad); opacity: .7; }
.article-thumb i { position: relative; font-size: 2.6rem; color: #fff; z-index: 1; }
.article-body { padding: 1.8rem; }
.article-tag { font-family: var(--font-display); font-size: .74rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--c-accent-text); }
.article-card h3 { margin: .6rem 0; font-size: 1.18rem; }

/* Prose */
.prose { max-width: 780px; margin: 0 auto; }
.prose h2 { margin: 2.4rem 0 .9rem; font-size: clamp(1.5rem, 3vw, 2rem); }
.prose h3 { margin: 1.6rem 0 .6rem; }
.prose p, .prose ul { margin-bottom: 1rem; }
.prose ul { padding-left: 1.2rem; list-style: disc; }
.prose li { margin-bottom: .4rem; }

/* Footer */
.site-footer { background: var(--c-bg-alt); border-top: 1px solid var(--c-border); padding: clamp(3.5rem, 7vw, 5rem) 0 2.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr; gap: 2.5rem; }
.footer-about { margin-top: 1.1rem; font-size: .96rem; max-width: 340px; }
.footer-social { display: flex; gap: 12px; margin-top: 1.4rem; }
.footer-social a { width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--c-border); display: flex; align-items: center; justify-content: center; color: var(--c-text); transition: .2s; }
.footer-social a:hover { border-color: var(--c-primary); color: var(--c-primary); transform: translateY(-3px); }
.footer-heading { font-size: 1rem; margin-bottom: 1.1rem; font-family: var(--font-display); }
.footer-col a { display: block; font-size: .94rem; color: var(--c-text); margin-bottom: .75rem; transition: color .15s; }
.footer-col a:hover { color: var(--c-primary); }
.footer-bottom { margin-top: 3rem; padding-top: 1.8rem; border-top: 1px solid var(--c-border); font-size: .86rem; color: var(--c-muted); text-align: center; }

/* Bande de chiffres-clés */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.stat { text-align: center; padding: 1.5rem 1rem; }
.stat-num { font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 4.2rem); font-weight: 700; line-height: 1; background: var(--grad); background-size: 220% auto; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.stat-label { margin-top: .7rem; color: var(--c-muted); font-size: .95rem; }

/* Cartes compactes « pour qui » */
.pill-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.pill { display: flex; align-items: center; gap: 14px; padding: 1.1rem 1.3rem; background: var(--c-card-bg); border: 1px solid var(--c-border); border-radius: var(--radius-sm); transition: transform .3s var(--ease), border-color .3s; }
.pill:hover { transform: translateY(-4px); border-color: var(--c-primary-light); }
.pill i { width: 40px; height: 40px; flex-shrink: 0; border-radius: 11px; background: rgba(123,108,240,.12); color: var(--c-primary); display: flex; align-items: center; justify-content: center; font-size: 1.05rem; }
.pill span { font-weight: 600; font-family: var(--font-display); font-size: .96rem; color: var(--c-ink); }

/* Tarifs */
.pricing { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; align-items: start; }
.price-card { position: relative; display: flex; flex-direction: column; background: var(--c-card-bg); border: 1px solid var(--c-border); border-radius: var(--radius); padding: 2rem 1.8rem; transition: transform .3s var(--ease), box-shadow .3s; }
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.price-card.featured { border-color: transparent; box-shadow: var(--shadow-lg); }
.price-card.featured::before { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1.5px; background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.price-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad); color: #fff; font-family: var(--font-display); font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 5px 14px; border-radius: 50px; white-space: nowrap; }
.price-icon { width: 48px; height: 48px; border-radius: 13px; background: rgba(123,108,240,.12); color: var(--c-primary); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 1rem; }
.price-card h3 { font-size: 1.2rem; margin-bottom: .3rem; }
.price-card .price-sub { color: var(--c-muted); font-size: .88rem; margin-bottom: 1.2rem; min-height: 2.4em; }
.price-amount { font-family: var(--font-display); font-weight: 700; color: var(--c-ink); line-height: 1; margin-bottom: 1.4rem; }
.price-amount .from { display: block; font-size: .72rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--c-muted); margin-bottom: .3rem; }
.price-amount .num { font-size: clamp(2rem, 4vw, 2.6rem); background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.price-amount .per { font-size: .9rem; color: var(--c-muted); font-weight: 500; }
.price-features { display: grid; gap: .7rem; margin-bottom: 1.6rem; flex: 1; }
.price-features li { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; }
.price-features i { color: var(--c-success); margin-top: 4px; flex-shrink: 0; }
.price-card .btn { width: 100%; }
.price-note { text-align: center; color: var(--c-muted); font-size: .92rem; max-width: 640px; margin: 2.5rem auto 0; }

/* FAQ accordéon */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--c-border); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.5rem 0; background: none; border: 0; text-align: left; font-family: var(--font-display); font-weight: 600; font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--c-ink); }
.faq-q i { flex-shrink: 0; color: var(--c-primary); transition: transform .3s var(--ease); }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-item.open .faq-a { max-height: 320px; }
.faq-a p { padding: 0 0 1.5rem; color: var(--c-text); }

/* Responsive */
@media (max-width: 940px) {
  .split, .contact-grid, .service-row { grid-template-columns: 1fr; gap: 2.2rem; }
  .service-row:nth-child(even) .service-visual { order: 0; }
  .grid-3, .grid-4, .steps, .stats, .pill-grid, .pricing { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav-cta { display: none; }
  .burger { display: block; }
  body.nav-open .burger span { background: transparent; }
  body.nav-open .burger span::before { transform: translate(-50%, 0) rotate(45deg); }
  body.nav-open .burger span::after { transform: translate(-50%, 0) rotate(-45deg); }
  .nav-links { position: fixed; inset: 82px 0 auto 0; height: calc(100dvh - 82px); flex-direction: column; align-items: flex-start; gap: 1.5rem; background: var(--c-bg); border-top: 1px solid var(--c-border); padding: 2.2rem 28px; transform: translateY(-10px); opacity: 0; pointer-events: none; transition: .25s var(--ease); overflow-y: auto; z-index: 90; }
  body.nav-open .nav-links { transform: translateY(0); opacity: 1; pointer-events: auto; }
  /* En menu ouvert, forcer les couleurs thème même sur hero */
  body.nav-open .site-header .nav-links > li > a { color: var(--c-ink); font-size: 1.15rem; }
  .nav-cta-mobile { display: block; }
  .nav-cta-mobile .btn { color: #fff; }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4, .steps, .form-row, .stats, .pill-grid, .pricing { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero-cta .btn { width: 100%; }
  .hero { min-height: 92svh; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}