/* Vexalia — site de la micro-entreprise de Romain Sabre. V2 du 2026-09-30.
   Charte : Midnight #0B1220, bleus #38BDF8 → #2563EB → #1746C8, blanc #F8FAFC, Montserrat.
   Contrastes vérifiés (WCAG, texte ≥ 4,5:1) : texte #f8fafc / fond 17,9:1 · texte doux #9fb0c8 ≥ 7,7:1 ·
   bleu électrique #38bdf8 ≥ 7,9:1 · blanc sur bouton #2563eb 5,2:1. */
:root {
  --bg: #0b1220;
  --surface: #111a2e;
  --surface-2: #17223a;
  --line: #22304d;
  --text: #f8fafc;
  --muted: #9fb0c8;
  --electric: #38bdf8;
  --primary: #2563eb;
  --deep: #1746c8;
  --degrade: linear-gradient(135deg, #38bdf8 0%, #2563eb 50%, #1746c8 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --wrap: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1.02rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--electric); }
h1, h2, h3 {
  font-family: 'Montserrat', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.2rem, 5.4vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: var(--muted); }
strong { color: var(--text); }
.degrade-texte { background: var(--degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 5rem 0; }
.section-tight { padding: 3rem 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Intro de section, centrée */
.intro { text-align: center; max-width: 46rem; margin: 0 auto 2.75rem; }
.intro .lead { margin-left: auto; margin-right: auto; }
.kicker {
  display: inline-block; font: 600 0.78rem 'Montserrat', sans-serif; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--electric); margin-bottom: 1rem;
}
.lead { font-size: clamp(1.05rem, 2vw, 1.2rem); max-width: 40em; }
.centre { text-align: center; }

/* À compléter par Romain avant la diffusion */
.a-completer { border: 1px dashed var(--electric); border-radius: 6px; padding: 0.05em 0.4em; color: var(--electric); font-style: italic; white-space: nowrap; }
.bloc-a-completer { border: 1px dashed var(--electric); border-radius: var(--radius-sm); padding: 1rem 1.25rem; color: var(--muted); font-style: italic; background: rgba(56,189,248,0.05); }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85em 1.5em; border-radius: 999px; border: 1px solid transparent;
  font: 600 0.98rem 'Inter', sans-serif; text-decoration: none; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(37,99,235,0.45); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--electric); }
.btn .fleche { transition: transform 0.15s ease; }
.btn:hover .fleche { transform: translateX(3px); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.intro .actions, .centre .actions { justify-content: center; }

/* Logo : V en ruban + mot VEXΛLIΛ (A sans barre, comme la charte) */
.logo { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; color: var(--text); }
.logo-mark { width: 34px; height: 34px; }
.logo-mot { display: inline-flex; align-items: center; font: 600 1.05rem/1 'Montserrat', sans-serif; letter-spacing: 0.24em; }
.logo-mot .lambda { width: 0.72em; height: 0.72em; margin-right: 0.24em; }
.logo-mot .lambda path { fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linejoin: miter; }

/* En-tête */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,18,32,0.8); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 1rem; min-height: 70px; }
.main-nav { display: none; }
.main-nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--text); }
.main-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--electric); }
.header-cta { display: none; }
.nav-toggle { margin-left: auto; background: none; border: 0; padding: 0.5rem; cursor: pointer; display: flex; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); transition: transform 0.2s, opacity 0.2s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.main-nav.open {
  display: flex; flex-direction: column; gap: 1.1rem; position: absolute; top: 100%; left: 0; right: 0;
  background: var(--bg); padding: 1.5rem 1.25rem; border-bottom: 1px solid var(--line);
}
.main-nav.open a { font-size: 1.1rem; }
@media (min-width: 1180px) {
  .main-nav, .main-nav.open { display: flex; flex-direction: row; gap: 1.6rem; position: static; padding: 0; border: 0; background: none; margin-left: auto; }
  .main-nav.open a { font-size: 0.95rem; }
  .header-cta { display: inline-flex; padding: 0.6em 1.15em; font-size: 0.9rem; }
  .nav-toggle { display: none; }
}

/* Hero */
.hero { position: relative; overflow: hidden; padding: 4.5rem 0 5rem; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 900px; height: 700px; pointer-events: none;
  background: radial-gradient(ellipse at 70% 30%, rgba(37,99,235,0.35), transparent 60%);
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 180px; pointer-events: none;
  background: radial-gradient(ellipse at 50% 100%, rgba(37,99,235,0.18), transparent 70%);
}
.hero-grid { position: relative; z-index: 1; display: grid; gap: 3rem; align-items: center; }
.tagline { font: 600 0.8rem 'Montserrat', sans-serif; letter-spacing: 0.34em; color: var(--electric); margin-bottom: 1.1rem; }
.hero-points { list-style: none; padding: 0; margin: 1.75rem 0 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hero-points li {
  display: inline-flex; align-items: center; gap: 0.4rem; white-space: nowrap;
  color: var(--text); font-size: 0.85rem; font-weight: 500; line-height: 1;
  padding: 0.5rem 0.75rem; border-radius: 999px; border: 1px solid var(--line); background: rgba(17,26,46,0.85);
}
.hero-points li::before { content: "✓"; color: var(--electric); font-weight: 700; font-size: 0.8rem; }
@media (min-width: 980px) { .hero { padding: 6rem 0 6.5rem; } .hero-grid { grid-template-columns: 1.1fr 0.9fr; } }

/* Illustration du hero : une automatisation qui s'exécute */
.flux { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; box-shadow: 0 30px 80px rgba(0,0,0,0.45); max-width: 440px; width: 100%; margin: 0 auto; }
.flux-titre { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--muted); margin-bottom: 1rem; }
.flux-titre b { color: var(--text); font: 600 0.9rem 'Montserrat', sans-serif; }
.flux-statut { color: var(--electric); display: inline-flex; align-items: center; gap: 0.4rem; }
.flux-statut::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--electric); box-shadow: 0 0 10px var(--electric); animation: clignote 1.6s infinite; }
@keyframes clignote { 50% { opacity: 0.3; } }
.flux ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; position: relative; }
.flux li {
  position: relative; display: flex; align-items: center; gap: 0.8rem; padding: 0.75rem 0.9rem; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1px solid var(--line); font-size: 0.92rem; color: var(--text);
  opacity: 0.35; animation: etape-flux 8s infinite;
}
.flux li small { display: block; color: var(--muted); font-size: 0.78rem; }
.flux li i { flex-shrink: 0; width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; font-style: normal; background: rgba(37,99,235,0.18); color: var(--electric); font-size: 0.95rem; }
.flux li:nth-child(2) { animation-delay: 1.5s; } .flux li:nth-child(3) { animation-delay: 3s; } .flux li:nth-child(4) { animation-delay: 4.5s; }
@keyframes etape-flux { 0% { opacity: 0.35; border-color: var(--line); } 6%, 60% { opacity: 1; border-color: rgba(56,189,248,0.55); } 70%, 100% { opacity: 0.35; border-color: var(--line); } }
@media (prefers-reduced-motion: reduce) { .flux li { animation: none; opacity: 1; } .flux-statut::before { animation: none; } }

/* Bandeau des savoir-faire */
.bandeau { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: 1.1rem 0; background: var(--surface); }
.bandeau-piste { display: flex; gap: 2.5rem; width: max-content; animation: defiler 45s linear infinite; }
.bandeau-piste span { font: 600 1.1rem 'Montserrat', sans-serif; color: var(--muted); white-space: nowrap; display: flex; align-items: center; gap: 2.5rem; letter-spacing: 0.02em; }
.bandeau-piste span::after { content: "•"; color: var(--electric); }
@keyframes defiler { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .bandeau-piste { animation: none; flex-wrap: wrap; width: auto; justify-content: center; } }

/* Cartes */
.grille { display: grid; gap: 1.25rem; }
@media (min-width: 760px) { .grille-2 { grid-template-columns: repeat(2, 1fr); } .grille-3 { grid-template-columns: repeat(3, 1fr); } .grille-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .grille-4 { grid-template-columns: repeat(4, 1fr); } }
.carte { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; transition: border-color 0.2s ease, transform 0.2s ease; }
.carte:hover { border-color: #2f4368; }
a.carte { text-decoration: none; color: inherit; display: flex; flex-direction: column; }
a.carte:hover { transform: translateY(-3px); border-color: var(--primary); }
.carte-icone { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 1.1rem; background: rgba(37,99,235,0.16); color: var(--electric); }
.carte-icone svg { width: 24px; height: 24px; }
.carte p:last-child { margin-bottom: 0; }
.carte .lien { margin-top: auto; padding-top: 1rem; color: var(--electric); font-weight: 600; font-size: 0.93rem; }
.pilier-etiquette { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 0.2em 0.7em; margin-bottom: 0.9rem; }

/* Liste à puces */
.coches { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.55rem; }
.coches li { position: relative; padding-left: 1.5rem; color: var(--muted); }
.coches li::before { content: "✓"; position: absolute; left: 0; color: var(--electric); font-weight: 700; }

/* Expertise détaillée */
.expertise { display: grid; gap: 2rem; align-items: center; padding: 2.5rem 0; border-bottom: 1px solid var(--line); }
.expertise:last-child { border-bottom: 0; }
@media (min-width: 900px) { .expertise { grid-template-columns: 1fr 1fr; gap: 3.5rem; } .expertise.inverse > :first-child { order: 2; } }
.expertise-visuel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; min-height: 230px; display: grid; place-items: center; }
.exemples-ia { display: grid; gap: 0.6rem; width: 100%; }
.exemples-ia div { display: flex; align-items: center; gap: 0.7rem; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.7rem 0.9rem; font-size: 0.92rem; }
.exemples-ia span { color: var(--muted); }
.exemples-ia b { color: var(--electric); font-weight: 600; }
.jauge { width: 100%; display: grid; gap: 1rem; }
.jauge-ligne { display: grid; gap: 0.35rem; font-size: 0.88rem; color: var(--muted); }
.jauge-barre { height: 10px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.jauge-barre span { display: block; height: 100%; border-radius: 999px; background: var(--degrade); }

/* Réalisations */
.projet { display: grid; gap: 2rem; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 1.5rem; }
@media (min-width: 960px) { .projet { grid-template-columns: 1.15fr 0.85fr; padding: 2.25rem; gap: 3rem; } .projet.inverse > :first-child { order: 2; } }
.projet + .projet { margin-top: 1.5rem; }
.projet-type { display: inline-block; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #fff; background: var(--primary); border-radius: 999px; padding: 0.3em 0.8em; margin-bottom: 0.9rem; }
.projet-type.concept { background: transparent; color: var(--electric); border: 1px solid var(--electric); }
.projet h3 { font-size: 1.6rem; }
.puces { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.2rem; }
.puces span { font-size: 0.8rem; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 0.25em 0.75em; }

/* Maquette : logiciel de pilotage (façon Vigil, données fictives) */
.app { display: grid; grid-template-columns: 30% 1fr; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: #f3f5f9; min-height: 280px; font-family: 'Inter', sans-serif; }
.app-menu { background: #0f1a2e; padding: 1rem 0.8rem; display: grid; align-content: start; gap: 0.5rem; }
.app-menu b { color: #fff; font: 700 1.05rem 'Montserrat', sans-serif; margin-bottom: 0.5rem; }
.app-menu span { height: 9px; border-radius: 4px; background: #253553; }
.app-menu span.actif { background: #3b5a94; }
.app-corps { padding: 1rem; display: grid; gap: 0.7rem; align-content: start; }
.app-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.app-kpis div { background: #fff; border-radius: 8px; padding: 0.55rem; border: 1px solid #e1e6ef; }
.app-kpis strong { display: block; color: #0f1a2e; font-size: 1.05rem; }
.app-kpis small { color: #5b6a82; font-size: 0.62rem; }
.app-table { background: #fff; border-radius: 8px; border: 1px solid #e1e6ef; padding: 0.6rem; display: grid; gap: 0.45rem; }
.app-table div { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 0.4rem; align-items: center; }
.app-table i { height: 7px; border-radius: 3px; background: #e3e8f1; }
.app-table em { font-style: normal; font-size: 0.6rem; font-weight: 700; text-align: center; border-radius: 4px; padding: 0.15em 0; }
.ok { background: #dcf5e6; color: #1b7a43; } .moyen { background: #fdf0d2; color: #9a6a00; } .ko { background: #fde2e0; color: #b3261e; }

/* Maquette : moteur de prospection (pipeline de données) */
.pipeline { width: 100%; display: grid; gap: 0.55rem; }
.pipeline div { display: grid; grid-template-columns: 34px 1fr auto; gap: 0.75rem; align-items: center; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.7rem 0.85rem; font-size: 0.9rem; }
.pipeline i { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; font-style: normal; background: rgba(37,99,235,0.18); color: var(--electric); font-weight: 700; font-size: 0.85rem; }
.pipeline small { display: block; color: var(--muted); font-size: 0.76rem; }
.pipeline b { font-size: 0.75rem; color: var(--electric); font-weight: 600; }

/* Maquette : devis carrosserie (voiture cliquable) */
.concept-carrosserie { width: 100%; background: #111213; border-radius: 12px; padding: 1.2rem; border: 1px solid #2a2e33; }
.concept-carrosserie p { color: #fff; font: 700 1rem 'Montserrat', sans-serif; text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 0.8rem; }
.concept-carrosserie svg { width: 100%; height: auto; }
.concept-carrosserie .etiquettes { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 0.8rem; }
.concept-carrosserie .etiquettes span { background: #fff; color: #111; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; border-radius: 3px; padding: 0.25em 0.55em; }

/* Maquette : boulangerie (commande à retirer) */
.concept-boulangerie { width: 100%; background: #f7f0e4; border-radius: 12px; padding: 1.2rem; color: #3a2616; font-family: Georgia, 'Times New Roman', serif; }
.concept-boulangerie h4 { margin: 0 0 0.2rem; font-size: 1.15rem; font-weight: 700; }
.concept-boulangerie small { color: #8a5a2b; font-family: 'Inter', sans-serif; font-size: 0.75rem; }
.produit { display: flex; justify-content: space-between; align-items: center; padding: 0.55rem 0; border-bottom: 1px dashed #d9c6a8; font-family: 'Inter', sans-serif; font-size: 0.85rem; }
.qte { display: inline-flex; align-items: center; gap: 0.5rem; }
.qte b { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: #8a5a2b; color: #fff; font-size: 0.8rem; }
.retrait { margin-top: 0.8rem; font-family: 'Inter', sans-serif; font-size: 0.8rem; background: #8a5a2b; color: #fff; border-radius: 8px; padding: 0.6rem 0.8rem; text-align: center; font-weight: 600; }

/* Maquette : institut (choix d'un créneau) */
.concept-institut { width: 100%; background: #fbf6f4; border-radius: 12px; padding: 1.2rem; color: #3d2c2a; }
.concept-institut h4 { margin: 0 0 0.9rem; font: 500 1.1rem 'Montserrat', sans-serif; }
.jours { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.4rem; text-align: center; font-size: 0.72rem; color: #8b6e6a; margin-bottom: 0.5rem; }
.jours b { display: block; color: #3d2c2a; font-size: 0.95rem; }
.jours .choisi { background: #3d2c2a; border-radius: 8px; color: #fbf6f4; padding: 0.3rem 0; } .jours .choisi b { color: #fbf6f4; }
.creneaux { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.4rem; }
.creneaux span { border: 1px solid #e3d3ce; border-radius: 999px; font-size: 0.75rem; text-align: center; padding: 0.35rem 0; }
.creneaux span.pris { color: #c4b1ac; text-decoration: line-through; }
.creneaux span.choisi { background: #c98f86; border-color: #c98f86; color: #fff; font-weight: 600; }

/* Offres de sites */
.offres { display: grid; gap: 1.25rem; align-items: stretch; }
@media (min-width: 760px) { .offres { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1120px) { .offres { grid-template-columns: repeat(4, 1fr); } }
.offre { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem 1.5rem; }
.offre.vedette { border-color: var(--primary); background: linear-gradient(180deg, rgba(37,99,235,0.14), var(--surface) 45%); }
.offre-etiquette { position: absolute; top: -13px; left: 1.5rem; background: var(--primary); color: #fff; font-size: 0.76rem; font-weight: 700; padding: 0.3em 0.8em; border-radius: 999px; }
.offre h3 { font-size: 1.35rem; margin-bottom: 0.3rem; }
.offre-pour { font-size: 0.93rem; min-height: 3em; }
.prix { margin: 1rem 0 1.3rem; font: 700 2.3rem/1 'Montserrat', sans-serif; color: var(--text); letter-spacing: -0.02em; }
.prix small { font: 500 0.9rem 'Inter', sans-serif; color: var(--muted); letter-spacing: 0; margin-left: 0.3rem; }
.offre ul { list-style: none; padding: 0; margin: 0 0 1.8rem; display: grid; gap: 0.6rem; }
.offre li { position: relative; padding-left: 1.5rem; color: var(--muted); font-size: 0.95rem; }
.offre li::before { content: "✓"; position: absolute; left: 0; color: var(--electric); font-weight: 700; }
.offre li.non::before { content: "–"; color: var(--muted); }
.offre .btn { margin-top: auto; }

.formules { display: grid; gap: 1.25rem; }
@media (min-width: 900px) { .formules { grid-template-columns: repeat(3, 1fr); } }
.formule { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.formule .prix { font-size: 1.9rem; margin: 0.6rem 0 1rem; }
.tarifs-table { width: 100%; border-collapse: collapse; }
.tarifs-table td { padding: 0.9rem 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.tarifs-table td:last-child { text-align: right; color: var(--text); font-weight: 600; white-space: nowrap; padding-left: 1rem; }

/* Étapes */
.etapes { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; counter-reset: etape; }
.etape { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem 1.6rem 1.6rem 5rem; counter-increment: etape; }
.etape::before { content: counter(etape, decimal-leading-zero); position: absolute; left: 1.5rem; top: 1.45rem; font: 700 1.5rem/1 'Montserrat', sans-serif; background: var(--degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }
.etape h3 { margin-bottom: 0.3rem; }
.etape p { margin: 0; }
.etapes.etroites { max-width: 780px; margin: 0 auto; }
@media (min-width: 980px) {
  .etapes.en-ligne { grid-template-columns: repeat(4, 1fr); }
  .etapes.en-ligne .etape { padding: 4.3rem 1.5rem 1.6rem; text-align: center; }
  .etapes.en-ligne .etape::before { left: 50%; transform: translateX(-50%); top: 1.5rem; }
}

/* Engagements */
.engagements { display: grid; gap: 1.25rem; }
@media (min-width: 760px) { .engagements { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .engagements { grid-template-columns: repeat(4, 1fr); } }
.engagement { text-align: center; padding: 1.75rem 1.25rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.engagement .carte-icone { margin: 0 auto 1rem; }
.engagement p { margin: 0; }

/* FAQ */
.faq { display: grid; gap: 0.75rem; max-width: 820px; margin: 0 auto; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 1.1rem 1.3rem; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--text); list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--electric); font-size: 1.3rem; line-height: 1; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0.8rem 0 0; }

/* Appel à l'action */
.cta-bande { position: relative; overflow: hidden; border-radius: 24px; padding: 3.2rem 1.75rem; text-align: center; border: 1px solid var(--line);
  background: radial-gradient(ellipse at 50% 0%, rgba(37,99,235,0.45), transparent 62%), var(--surface); }
.cta-bande h2 { max-width: 18em; margin-left: auto; margin-right: auto; }
.cta-bande p { max-width: 34em; margin: 0 auto; }

/* En-tête de page intérieure (centré) */
.page-titre { padding: 4.5rem 0 3rem; position: relative; overflow: hidden; text-align: center; }
.page-titre::before { content: ""; position: absolute; width: 700px; height: 520px; left: 50%; top: -330px; transform: translateX(-50%); border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.35), transparent 65%); pointer-events: none; }
.page-titre .wrap { position: relative; }
.page-titre h1 { font-size: clamp(2rem, 4.8vw, 3.3rem); max-width: 18em; margin-left: auto; margin-right: auto; }
.page-titre .lead { margin: 0 auto; }

/* À propos */
.apropos { display: grid; gap: 2.5rem; align-items: start; max-width: 1000px; margin: 0 auto; }
@media (min-width: 900px) { .apropos { grid-template-columns: 0.8fr 1.2fr; } }
.photo-romain { aspect-ratio: 4 / 5; border-radius: var(--radius); display: grid; place-items: center; text-align: center; padding: 1rem; border: 1px dashed var(--electric); color: var(--electric); font-style: italic; background: rgba(56,189,248,0.05); }
.valeurs { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 1rem; }
.valeurs li { border-left: 2px solid var(--primary); padding-left: 1rem; color: var(--muted); }
.valeurs li strong { display: block; color: var(--text); }

/* Contact */
.contact-grille { display: grid; gap: 2rem; max-width: 1040px; margin: 0 auto; }
@media (min-width: 900px) { .contact-grille { grid-template-columns: 0.8fr 1.2fr; } }
.coordonnees { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.2rem; }
.coordonnees li > span:first-child { display: block; font-size: 0.76rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.15rem; }
.coordonnees .a-completer { font-size: 1rem; }
.coordonnees li a, .coordonnees li strong { color: var(--text); font-size: 1.05rem; font-weight: 600; text-decoration: none; }
.formulaire { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; display: grid; gap: 1rem; }
.champ { display: grid; gap: 0.4rem; }
.champ label { font-weight: 600; font-size: 0.92rem; }
.champ .facultatif { color: var(--muted); font-weight: 400; }
.champ input, .champ select, .champ textarea { width: 100%; min-width: 0; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.8em 0.9em; }
.champ select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: 2px solid var(--electric); outline-offset: 1px; border-color: transparent; }
.champs-2 { display: grid; gap: 1rem; }
@media (min-width: 600px) { .champs-2 { grid-template-columns: minmax(0,1fr) minmax(0,1fr); } }
.consentement { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.88rem; color: var(--muted); }
.consentement input { margin-top: 0.25rem; accent-color: var(--primary); }
.form-retour { margin: 0; font-weight: 600; }
.form-retour.ok { color: var(--electric); }
.form-retour.erreur { color: #fca5a5; }
.piege { position: absolute; left: -9999px; }

/* Mentions légales */
.texte-legal { max-width: 46em; margin: 0 auto; }
.texte-legal h2 { font-size: 1.4rem; margin-top: 2.5rem; }

/* Pied de page */
.site-footer { border-top: 1px solid var(--line); padding: 3.5rem 0 2rem; margin-top: 2rem; }
.footer-grille { display: grid; gap: 2rem; }
@media (min-width: 760px) { .footer-grille { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.site-footer h3 { font: 600 0.76rem 'Montserrat', sans-serif; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.site-footer ul a { color: var(--text); text-decoration: none; }
.site-footer ul a:hover { color: var(--electric); }
.footer-tagline { font: 600 0.72rem 'Montserrat', sans-serif; letter-spacing: 0.3em; color: var(--electric); margin: 1rem 0 0.6rem; }
.footer-bas { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; font-size: 0.88rem; }
.footer-bas p { margin: 0; }

/* Apparition au défilement */
.revele { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.revele.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .revele { opacity: 1; transform: none; transition: none; } }
.sans-js .revele { opacity: 1; transform: none; }
.cta-bande .actions { justify-content: center; }

/* V2.1 — tout centré dans les cartes des grilles */
.grille .carte, .grille a.carte { text-align: center; align-items: center; }
.grille .carte .carte-icone { margin-left: auto; margin-right: auto; }
.tarifs-table td { text-align: left; }
.options-carte { max-width: 760px; margin: 0 auto; }

/* Signature humaine sous « Derrière chaque outil, un humain » */
.signature { display: flex; align-items: center; justify-content: center; gap: 0.9rem; margin: 2.25rem 0 0; text-align: left; line-height: 1.35; }
.signature strong { color: var(--text); }
.signature-photo { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: var(--degrade); color: #fff; font: 700 1rem 'Montserrat', sans-serif; }

/* Formule sans avance, mise en avant avec les offres */
.offre-large {
  display: grid; gap: 1.5rem; align-items: center; margin-top: 1.5rem; padding: 2rem 1.75rem; border-radius: var(--radius);
  border: 1px solid var(--electric); background: linear-gradient(120deg, rgba(56,189,248,0.12), rgba(37,99,235,0.08) 50%, var(--surface));
  text-align: center;
}
.offre-large h3 { font-size: 1.5rem; }
.offre-etiquette-statique { display: inline-block; background: var(--electric); color: var(--bg); font-size: 0.76rem; font-weight: 700; padding: 0.3em 0.8em; border-radius: 999px; margin-bottom: 0.9rem; }
.offre-large .prix { margin: 0 0 0.3rem; }
.prix-suite { margin: 0 0 1.2rem; }
.prix-suite strong { color: var(--electric); }
.coches-ligne { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1.4rem; }
@media (min-width: 900px) { .offre-large { grid-template-columns: 1.4fr 1fr; text-align: left; } .offre-large .coches-ligne { justify-content: flex-start; } .offre-large-prix { text-align: center; border-left: 1px solid var(--line); padding-left: 1.5rem; } }

/* Bloc « devis gratuit » de la page Optimisation */
.devis-gratuit { text-align: center; max-width: 780px; margin: 0 auto; padding: 3rem 1.75rem; border-radius: 24px; border: 1px solid var(--line);
  background: radial-gradient(ellipse at 50% 0%, rgba(56,189,248,0.22), transparent 65%), var(--surface); }
.devis-gratuit .actions { justify-content: center; }
.devis-gratuit .coches-ligne { margin-top: 1.2rem; }

.main-nav a, .header-cta { white-space: nowrap; }

/* V2.2 — photo et chiffres de la page « Qui suis-je ? » */
img.photo-romain { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--line); padding: 0; background: none; box-shadow: 0 30px 70px rgba(0,0,0,0.45); }
.chiffres { display: grid; gap: 0.75rem; margin-top: 1.25rem; }
.chiffres div { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--primary); border-radius: var(--radius-sm); padding: 0.8rem 1rem; }
.chiffres strong { display: block; font: 700 1.4rem 'Montserrat', sans-serif; color: var(--text); }
.chiffres span { color: var(--muted); font-size: 0.9rem; }
img.signature-photo { object-fit: cover; border: 2px solid var(--primary); padding: 0; }

/* Maquette : application de pronostics */
.concept-mondial { width: 100%; background: linear-gradient(160deg, #0e2a1c, #0b1a12); border-radius: 12px; padding: 1.2rem; border: 1px solid #1f4a33; color: #eafff2; }
.mondial-titre { margin: 0 0 0.8rem; font: 700 0.95rem 'Montserrat', sans-serif; color: #7ef0b0; text-transform: uppercase; letter-spacing: 0.06em; }
.match { display: grid; grid-template-columns: 1fr 30px 14px 30px 1fr; align-items: center; gap: 0.3rem; padding: 0.55rem 0.7rem; margin-bottom: 0.45rem; background: rgba(255,255,255,0.06); border-radius: 8px; font-size: 0.85rem; }
.match span:last-child { text-align: right; }
.match b { display: grid; place-items: center; height: 28px; border-radius: 6px; background: #eafff2; color: #0b1a12; }
.match i { text-align: center; font-style: normal; color: #7ef0b0; }
.match.live { outline: 1px solid #7ef0b0; }
.classement { display: grid; gap: 0.25rem; margin-top: 0.7rem; font-size: 0.8rem; color: #b9e8cc; }

/* Maquette : cookierie (boutique avec panier) */
.concept-cookies { width: 100%; background: #fbf3e6; border-radius: 12px; padding: 1.1rem; color: #3b2417; display: grid; gap: 0.9rem; font-family: 'Inter', sans-serif; }
.ck-produits { display: flex; justify-content: center; gap: 0.8rem; }
.ck { width: 64px; height: 64px; border-radius: 50%; box-shadow: 0 6px 10px rgba(59,36,23,0.25); }
.ck1 { background: radial-gradient(circle at 30% 35%, #3b2417 0 4px, transparent 5px), radial-gradient(circle at 65% 45%, #3b2417 0 3.5px, transparent 4.5px), radial-gradient(circle at 45% 72%, #3b2417 0 4px, transparent 5px), radial-gradient(circle at 40% 35%, #e8b46a, #c4863f); }
.ck2 { background: radial-gradient(circle at 32% 40%, #f6ead2 0 4px, transparent 5px), radial-gradient(circle at 66% 55%, #f6ead2 0 3.5px, transparent 4.5px), radial-gradient(circle at 45% 75%, #f6ead2 0 3px, transparent 4px), radial-gradient(circle at 40% 35%, #6b3f27, #4a2a19); }
.ck3 { background: radial-gradient(circle at 35% 38%, #c2364b 0 4px, transparent 5px), radial-gradient(circle at 64% 58%, #7aa53c 0 3px, transparent 4px), radial-gradient(circle at 48% 74%, #c2364b 0 3.5px, transparent 4.5px), radial-gradient(circle at 40% 35%, #d8c27c, #b59a52); }
.ck-panier { background: #fff8ee; border: 2px solid #ead9bd; border-radius: 12px; padding: 0.8rem 0.9rem; display: grid; gap: 0.5rem; }
.ck-titre { margin: 0; font: 700 1rem 'Montserrat', sans-serif; color: #3b2417; }
.ck-progres { margin: 0; font-size: 0.78rem; font-weight: 600; color: #3b2417; }
.ck-progres i { display: block; height: 7px; background: #ead9bd; border-radius: 999px; margin-top: 0.3rem; overflow: hidden; }
.ck-progres b { display: block; width: 62%; height: 100%; background: linear-gradient(90deg, #c9822b, #9a5a14); border-radius: 999px; }
.ck-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; }
.ck-modes span { font-size: 0.72rem; font-weight: 700; text-align: center; border: 2px solid #ead9bd; border-radius: 8px; padding: 0.35rem 0.2rem; color: #3b2417; }
.ck-modes span.actif { border-color: #3b2417; background: #fff; }
.ck-total { margin: 0; display: flex; justify-content: space-between; font-weight: 700; color: #3b2417; border-top: 2px dashed #ead9bd; padding-top: 0.45rem; }
.concept-cookies strong { color: #3b2417; }

/* V2.3 — page Logistique & industrie */
.bandeau-industrie { display: grid; gap: 0.6rem; justify-items: center; text-align: center; text-decoration: none; color: var(--text);
  padding: 2rem 1.5rem; border-radius: 20px; border: 1px solid var(--primary);
  background: linear-gradient(120deg, rgba(37,99,235,0.18), rgba(56,189,248,0.06) 60%, var(--surface)); transition: transform 0.2s ease; }
.bandeau-industrie:hover { transform: translateY(-3px); }
.bandeau-industrie .kicker { margin: 0; }
.bandeau-industrie strong { font: 600 clamp(1.15rem, 2.4vw, 1.5rem)/1.35 'Montserrat', sans-serif; max-width: 34em; }
.bandeau-industrie .lien { color: var(--electric); font-weight: 600; }
.chiffres-ligne { display: grid; gap: 1rem; max-width: 900px; margin: 0 auto; }
@media (min-width: 760px) { .chiffres-ligne { grid-template-columns: repeat(3, 1fr); } }
.chiffres-ligne div { text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1rem; }
.chiffres-ligne strong { display: block; font: 700 2rem 'Montserrat', sans-serif; background: var(--degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }
.chiffres-ligne span { color: var(--muted); font-size: 0.93rem; }
.centre-puces { list-style: none; padding: 0; justify-content: center; max-width: 800px; margin: 1.6rem auto 0; }
.centre-puces li { font-size: 0.85rem; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 0.3em 0.85em; }

/* Logo officiel (images découpées depuis le logo principal) */
.logo img.logo-mark { width: auto; height: 26px; }
.logo img.logo-mot-img { width: auto; height: 14px; }

/* Réceptionniste IA */
@media (min-width: 1120px) { .offres-2 { grid-template-columns: repeat(2, 1fr); max-width: 760px; margin: 0 auto; } }
.appel-demo { max-width: 560px; margin: 0 auto; display: grid; gap: 0.7rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.appel-demo p { margin: 0; }
.appel-entete { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; color: var(--electric); font-weight: 600; margin-bottom: 0.4rem !important; }
.appel-entete .point { width: 9px; height: 9px; border-radius: 50%; background: var(--electric); box-shadow: 0 0 0 0 rgba(56,189,248,0.6); animation: pulse-appel 1.6s infinite; }
@keyframes pulse-appel { 70% { box-shadow: 0 0 0 9px rgba(56,189,248,0); } 100% { box-shadow: 0 0 0 0 rgba(56,189,248,0); } }
.b-ia, .b-client { max-width: 85%; padding: 0.7rem 0.95rem; border-radius: 16px; font-size: 0.95rem; line-height: 1.4; text-align: left; }
.b-ia { justify-self: end; background: var(--primary); color: #fff; border-bottom-right-radius: 5px; }
.b-client { justify-self: start; background: var(--surface-2); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.b-ia small, .b-client small { display: block; font-size: 0.72rem; font-weight: 600; opacity: 0.75; margin-bottom: 0.15rem; }
.appel-sms { margin-top: 0.5rem !important; padding: 0.8rem 1rem; border-radius: 14px; background: #f8fafc; color: #0f1a2e; font-size: 0.9rem; text-align: left; }
.appel-sms b { display: block; color: #2563eb; font-size: 0.8rem; margin-bottom: 0.2rem; }
.appel-fictif { font-size: 0.78rem; color: var(--muted); text-align: center; }
@media (prefers-reduced-motion: reduce) { .appel-entete .point { animation: none; } }