/**
 * DeviPresta SaaS — Design System Officiel "Atelier Éditorial & Craft Graphique"
 * Palette : Fond Papier d'Art (#f7f6f2), Encre Carbon (#050505), Surlignage Lime (#daec1a)
 * Micro-interactions dynamiques inspirées d'Uiverse.io
 * Encodage : UTF-8 sans BOM
 */

:root {
  /* Palette Atelier d'Art Graphique */
  --carbon: #050505;              /* Encre noire d'imprimerie profonde */
  --ink: #121316;                 /* Encre typographique de corps */
  --lime: #daec1a;                /* Feutre surlignage & timbre DA */
  --lime-hover: #c8d812;
  --lime-soft: rgba(218, 236, 26, 0.15);
  --bg: #f7f6f2;                  /* Papier d'art texturé chaud */
  --card: #ffffff;                /* Carton blanc d'atelier */
  --border: #e4e2da;              /* Filet typographique d'imprimerie */
  --muted: #5e6472;               /* Gris plomb de composition */
  --border-focus: #050505;

  /* Rayons de courbure & typographies */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Ombres d'atelier & reliefs physiques (Uiverse.io inspired) */
  --shadow-craft: 3px 3px 0px var(--carbon);
  --shadow-soft: 0 4px 20px -2px rgba(18, 19, 22, 0.05);
  --shadow-hover: 0 16px 32px -4px rgba(18, 19, 22, 0.08);
  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Alignement optique des icônes vectorielles */
.feather-icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  stroke: currentColor;
}

/* ==========================================================================
   NAVIGATION ATELIER (Élégante, Texturée & Aérée)
   ========================================================================== */
.saas-nav-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 246, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1.5px solid var(--border);
  transition: var(--transition);
}

.saas-nav {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.saas-brand {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--carbon);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  letter-spacing: -0.02em;
}

.saas-brand span.highlight {
  background-color: var(--lime);
  color: var(--carbon);
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-xs);
  font-size: 1.25rem;
  border: 1px solid var(--carbon);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--carbon);
}

.nav-link:hover::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background-color: var(--lime);
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ==========================================================================
   BOUTONS & ESTAMPAGE MÉCANIQUE (Inspiré d'Uiverse.io)
   ========================================================================== */
.btn-saas {
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--radius-xs);
  padding: 0.75rem 1.4rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  transition: all 0.15s ease;
  text-decoration: none;
  border: 1.5px solid var(--carbon);
  position: relative;
  letter-spacing: 0.01em;
}

/* Bouton Noir Encre avec Ombre Nette d'Atelier */
.btn-saas-primary {
  background-color: var(--carbon);
  color: #ffffff;
  box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.4);
}

.btn-saas-primary:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.6);
}

.btn-saas-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px transparent;
}

/* Bouton Timbre Lime */
.btn-saas-lime {
  background-color: var(--lime);
  color: var(--carbon);
  box-shadow: 2px 2px 0px var(--carbon);
}

.btn-saas-lime:hover {
  background-color: var(--lime-hover);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--carbon);
}

.btn-saas-lime:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px transparent;
}

.btn-saas-outline {
  background: #ffffff;
  color: var(--carbon);
  box-shadow: 2px 2px 0px var(--border);
}

.btn-saas-outline:hover {
  border-color: var(--carbon);
  box-shadow: 2px 2px 0px var(--carbon);
}

/* Bouton Connecté Espace Utilisateur (Fond Vert Forêt Profond + Texte Vert Fluo Lime) */
.btn-saas-connected {
  background-color: #062817;
  color: var(--lime) !important;
  border: 1.5px solid var(--carbon);
  box-shadow: 2px 2px 0px var(--carbon);
}

.btn-saas-connected:hover {
  background-color: #0c3d24;
  color: #f7fee7 !important;
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--carbon);
}

.btn-saas-connected:active {
  transform: translate(2px, 2px);
  box-shadow: 0px 0px 0px transparent;
}

.btn-saas-connected svg {
  stroke: var(--lime);
}

/* Bouton Noir Encre DeviPresta */
.btn-saas-dark {
  background-color: var(--carbon);
  color: #ffffff !important;
  border: 1.5px solid var(--carbon);
  box-shadow: 2px 2px 0px var(--carbon);
}

.btn-saas-dark:hover {
  background-color: #1e293b;
  color: #ffffff !important;
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--carbon);
}

/* ==========================================================================
   TAMPON ENCREUR D'ATELIER ("BAT VALIDÉ" - Uiverse Inspired)
   ========================================================================== */
.stamp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #ffffff;
  border: 1.5px solid var(--carbon);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-xs);
  font-family: 'Poppins', sans-serif;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--carbon);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow-craft);
  transform: rotate(-1.5deg);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  margin-bottom: 2rem;
}

.stamp-badge:hover {
  transform: rotate(0deg) scale(1.02);
  box-shadow: 4px 4px 0px var(--carbon);
}

/* Surlignage au feutre du Directeur Artistique */
.marker-highlight {
  position: relative;
  display: inline-block;
  z-index: 1;
  padding: 0 4px;
}

.marker-highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 100%;
  height: 18px;
  background-color: var(--lime);
  z-index: -1;
  border-radius: 2px;
  transform: rotate(-0.5deg);
}

/* ==========================================================================
   HERO SECTION ATELIER
   ========================================================================== */
.saas-hero-section {
  padding: 5.5rem 1.5rem 4.5rem;
  max-width: 1140px;
  margin: 0 auto;
  text-align: center;
}

.saas-hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.16;
  color: var(--carbon);
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.saas-hero-subtitle {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 66ch;
  margin: 0 auto 2.75rem;
  line-height: 1.7;
}

.hero-actions-container {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   SIMULATEUR DE CADRAGE ATELIER (Fiche de Fabrication Interactive)
   ========================================================================== */
.sandbox-simulator-card {
  max-width: 880px;
  margin: 0 auto;
  background: #ffffff;
  border: 1.5px solid var(--carbon);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: 5px 5px 0px var(--carbon);
  text-align: left;
  position: relative;
}

.sandbox-simulator-card::before {
  content: 'ATELIER DE CADRAGE';
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--lime);
  color: var(--carbon);
  font-family: 'Poppins', sans-serif;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border: 1px solid var(--carbon);
  border-radius: 2px;
}

.sandbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--border);
}

.sandbox-header h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--carbon);
}

.quick-ideas-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}

.idea-chip {
  background-color: var(--bg);
  border: 1px solid var(--border);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-xs);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--carbon);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.idea-chip:hover {
  background-color: var(--lime);
  border-color: var(--carbon);
  transform: translateY(-1px);
}

.simulator-input-box {
  display: flex;
  gap: 0.75rem;
  background-color: var(--bg);
  padding: 0.6rem;
  border-radius: var(--radius-xs);
  border: 1.5px solid var(--carbon);
}

.simulator-input-box input {
  flex: 1;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  padding-left: 0.5rem;
  outline: none;
  color: var(--carbon);
}

.simulator-response-card {
  margin-top: 1.75rem;
  background: #ffffff;
  color: var(--carbon);
  padding: 1.75rem;
  border-radius: var(--radius-xs);
  border: 1.5px solid var(--carbon);
  border-left: 6px solid var(--lime);
  box-shadow: 3px 3px 0px rgba(0,0,0,0.1);
  display: none;
  animation: fadeIn 0.3s ease;
}

/* ==========================================================================
   CARTES D'ATELIER VIVANTES (Uiverse Inspired)
   ========================================================================== */
.saas-section {
  padding: 5.5rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header-centered {
  text-align: center;
  max-width: 60ch;
  margin: 0 auto 3.5rem;
}

.section-tag {
  font-family: 'Poppins', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--carbon);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

/* Onglets Atelier */
.role-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

.role-tabs-container {
  display: inline-flex;
  background-color: #ffffff;
  border: 1.5px solid var(--carbon);
  padding: 0.35rem;
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-craft);
}

.role-tab-btn {
  padding: 0.65rem 1.75rem;
  font-family: 'Poppins', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--muted);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.role-tab-btn.active {
  background-color: var(--carbon);
  color: #ffffff;
}

/* Grille des Étapes de Travail */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-card {
  background: #ffffff;
  border: 1.5px solid var(--carbon);
  border-radius: var(--radius-xs);
  padding: 2.25rem 1.75rem;
  box-shadow: var(--shadow-craft);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.step-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px var(--carbon);
}

.step-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xs);
  background-color: var(--carbon);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid var(--carbon);
}

.step-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--carbon);
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ==========================================================================
   GRILLE TARIFAIRE ATELIER (Cartes Cartonnées en FCFA)
   ========================================================================== */
.pricing-durations-selector {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.duration-pill-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-xs);
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1.5px solid var(--carbon);
  background: #ffffff;
  color: var(--carbon);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.1);
}

.duration-pill-btn.active {
  background-color: var(--carbon);
  color: #ffffff;
  box-shadow: var(--shadow-craft);
}

.pricing-grid-two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.pricing-card {
  background: #ffffff;
  border: 1.5px solid var(--carbon);
  border-radius: var(--radius-xs);
  padding: 2.75rem 2.25rem;
  box-shadow: var(--shadow-craft);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card.highlight {
  box-shadow: 6px 6px 0px var(--carbon);
}

.pricing-card:hover {
  transform: translate(-2px, -2px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  right: 24px;
  background-color: var(--lime);
  color: var(--carbon);
  font-family: 'Poppins', sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.2rem 0.85rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1.5px solid var(--carbon);
}

.pricing-name {
  font-family: 'Poppins', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--carbon);
  margin-bottom: 0.35rem;
}

.pricing-amount {
  font-family: 'Poppins', sans-serif;
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--carbon);
  margin: 1rem 0 0.25rem;
  letter-spacing: -0.03em;
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.pricing-features-list {
  list-style: none;
  margin-bottom: 2.5rem;
  flex: 1;
}

.pricing-features-list li {
  font-size: 0.92rem;
  color: var(--ink);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.pricing-features-list li .feather-icon {
  color: var(--carbon);
  margin-top: 3px;
}

/* ==========================================================================
   FAQ D'ATELIER & ACCORDÉONS
   ========================================================================== */
.faq-grid {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.faq-card {
  background: #ffffff;
  border: 1.5px solid var(--carbon);
  border-radius: var(--radius-xs);
  padding: 0.5rem 1.75rem;
  box-shadow: 2px 2px 0px rgba(0,0,0,0.08);
  transition: var(--transition);
}

.faq-card summary {
  padding: 1.1rem 0;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--carbon);
}

.faq-card summary::-webkit-details-marker { display: none; }

.faq-card summary::after {
  content: '+';
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--carbon);
}

.faq-card[open] summary::after { content: '−'; }

.faq-card p {
  padding-bottom: 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ==========================================================================
   FOOTER INSTITUTIONNEL ATELIER
   ========================================================================== */
footer.saas-footer {
  background-color: var(--carbon);
  color: #a1a1aa;
  padding: 4.5rem 1.5rem 2.5rem;
  border-top: 3px solid var(--lime);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-brand h4 span {
  color: var(--lime);
}

.footer-column h5 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: #a1a1aa;
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--lime);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Signature d'agence & Badge Dynamique Push Consult */
.footer-agency-link {
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  border-bottom: 1px dashed var(--lime);
  transition: var(--transition);
}

.footer-agency-link:hover {
  color: var(--lime);
  border-bottom-style: solid;
}

.footer-version-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.22rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e4e4e7;
  font-family: 'Poppins', sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  vertical-align: middle;
}

.footer-version-badge:hover {
  background: rgba(218, 236, 26, 0.15);
  border-color: var(--lime);
  color: #ffffff;
  transform: translateY(-1px);
}

.version-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
  display: inline-block;
  animation: deviVersionPulse 2s infinite ease-in-out;
}

@keyframes deviVersionPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(0.8);
    opacity: 0.45;
  }
}

/* Barre des Réseaux Sociaux Dynamiques */
.footer-social-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.footer-social-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.footer-social-btn:hover {
  background: var(--lime);
  color: #050505;
  border-color: var(--lime);
  transform: translateY(-2px);
  box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   NAVIGATION MOBILE & TIROIR OFFCANVAS TACTILE
   ========================================================================== */
.btn-mobile-menu {
  display: none;
  background: #ffffff;
  border: 1.5px solid var(--carbon);
  border-radius: var(--radius-xs);
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  box-shadow: 2px 2px 0px var(--carbon);
  transition: all 0.15s ease;
  align-items: center;
  justify-content: center;
  color: var(--carbon);
  min-height: 42px;
  min-width: 42px;
}

.btn-mobile-menu:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px var(--carbon);
}

/* Voile d'ombrage du tiroir */
.saas-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 5, 5, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.saas-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Tiroir Mobile Tactile */
.saas-mobile-drawer {
  position: fixed;
  top: 0;
  right: -340px;
  width: 320px;
  max-width: 88vw;
  height: 100vh;
  background: #ffffff;
  border-left: 2.5px solid var(--carbon);
  box-shadow: -8px 0px 25px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.saas-mobile-drawer.active {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.25rem;
  border-bottom: 1.5px solid var(--border);
  margin-bottom: 1.25rem;
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0;
  margin: 0 0 1.5rem;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  color: var(--carbon);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-xs);
  transition: all 0.15s ease;
  min-height: 48px;
}

.drawer-link:hover,
.drawer-link.active {
  background: var(--bg);
  color: var(--carbon);
  border-left: 3px solid var(--lime);
}

.drawer-footer {
  border-top: 1.5px dashed var(--border);
  padding-top: 1.25rem;
  margin-top: auto;
}

/* ==========================================================================
   RESPONSIVE MULTI-ÉCRANS FIN (Desktop, Laptop, Tablette, Mobile)
   ========================================================================== */
/* 1. LAPTOPS & TABLETTES PAYSAGE (<= 1024px) */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .btn-mobile-menu { display: inline-flex; }
  .saas-nav { padding: 0.85rem 1.25rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .pricing-grid-two-cols { grid-template-columns: 1fr; max-width: 620px; margin: 0 auto; }
}

/* 2. TABLETTES PORTRAIT (<= 768px) */
@media (max-width: 768px) {
  .saas-hero-title { font-size: 2.35rem; }
  .saas-hero-section { padding-top: 3.5rem; padding-bottom: 4rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .pricing-durations-selector { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 0.5rem; justify-content: flex-start; }
  .duration-pill-btn { flex-shrink: 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .nav-cta-group .btn-saas-outline { display: none; }
}

/* 3. MOBILES & PETITS ÉCRANS (<= 480px) */
@media (max-width: 480px) {
  .saas-hero-title { font-size: 1.95rem; }
  .saas-hero-subtitle { font-size: 1rem; }
  .saas-brand { font-size: 1.25rem; }
  .btn-saas { width: 100%; justify-content: center; min-height: 48px; }
  .hero-cta-group { flex-direction: column; width: 100%; }
  .hero-cta-group .btn-saas { width: 100%; }
  .demo-prompt-box { padding: 1.25rem; }
  .idea-chips-grid { flex-direction: column; }
  .idea-chip { width: 100%; text-align: left; }
}

/* ==========================================================================
   SYSTÈME DE TOASTS & NOTIFICATIONS D'ATELIER (DESIGN SYSTEM DEVIPRESTA)
   ========================================================================== */
.devi-toast-container {
  position: fixed;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
  max-width: 420px;
  width: calc(100vw - 32px);
}

.devi-toast-container-top-right {
  top: 24px;
  right: 24px;
}

.devi-toast-container-top-left {
  top: 24px;
  left: 24px;
}

.devi-toast-container-top-center {
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
}

.devi-toast-container-bottom-right {
  bottom: 24px;
  right: 24px;
}

.devi-toast-container-bottom-left {
  bottom: 24px;
  left: 24px;
}

.devi-toast-container-bottom-center {
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
}

.devi-toast-action {
  margin-top: 0.5rem;
}

.devi-toast-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.75rem;
  font-size: 0.76rem;
  font-weight: 800;
  border-radius: 4px;
  border: 1.5px solid currentColor;
  background: transparent;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s, background 0.15s;
}

.devi-toast-action-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.15);
}

.devi-toast {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border: 2px solid #050505;
  box-shadow: 4px 4px 0px #050505;
  font-family: 'Plus Jakarta Sans', sans-serif;
  overflow: hidden;
  animation: deviToastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.devi-toast.devi-toast-hiding {
  animation: deviToastSlideOut 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes deviToastSlideIn {
  from {
    opacity: 0;
    transform: translateY(-16px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes deviToastSlideOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(-12px) scale(0.94);
  }
}

.devi-toast-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.devi-toast-body {
  flex: 1;
  min-width: 0;
}

.devi-toast-title {
  font-family: 'Space Grotesk', 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  line-height: 1.3;
  margin-bottom: 2px;
}

.devi-toast-message {
  font-size: 0.84rem;
  line-height: 1.45;
  word-break: break-word;
}

.devi-toast-close {
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  font-size: 1.1rem;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.15s;
}
.devi-toast-close:hover {
  opacity: 1;
}

.devi-toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(0,0,0,0.1);
}

.devi-toast-progress-bar {
  height: 100%;
  width: 100%;
  animation: deviToastTimer linear forwards;
}

@keyframes deviToastTimer {
  from { width: 100%; }
  to { width: 0%; }
}

/* 1. Variante SUCCÈS (Vert Atelier & Vert Fluo) */
.devi-toast-success {
  background: #062817;
  color: #ffffff;
  border-color: #062817;
}
.devi-toast-success .devi-toast-icon {
  background: #bef264;
  color: #062817;
}
.devi-toast-success .devi-toast-title {
  color: #bef264;
}
.devi-toast-success .devi-toast-message {
  color: #f1f5f9;
}
.devi-toast-success .devi-toast-close {
  color: #bef264;
}
.devi-toast-success .devi-toast-progress-bar {
  background: #bef264;
}

/* 2. Variante ERREUR (Carmin Sombre & Rouge Vif) */
.devi-toast-error {
  background: #ffffff;
  color: #050505;
  border-color: #dc2626;
  box-shadow: 4px 4px 0px #dc2626;
}
.devi-toast-error .devi-toast-icon {
  background: #fee2e2;
  color: #dc2626;
}
.devi-toast-error .devi-toast-title {
  color: #dc2626;
}
.devi-toast-error .devi-toast-message {
  color: #334155;
}
.devi-toast-error .devi-toast-close {
  color: #64748b;
}
.devi-toast-error .devi-toast-progress-bar {
  background: #dc2626;
}

/* 3. Variante AVERTISSEMENT (Ambre & Crème) */
.devi-toast-warning {
  background: #ffffff;
  color: #050505;
  border-color: #d97706;
  box-shadow: 4px 4px 0px #d97706;
}
.devi-toast-warning .devi-toast-icon {
  background: #fef3c7;
  color: #d97706;
}
.devi-toast-warning .devi-toast-title {
  color: #b45309;
}
.devi-toast-warning .devi-toast-message {
  color: #475569;
}
.devi-toast-warning .devi-toast-close {
  color: #64748b;
}
.devi-toast-warning .devi-toast-progress-bar {
  background: #d97706;
}

/* 4. Variante DEVI IA (Carbone & Vert Fluo Pulsant) */
.devi-toast-devi {
  background: #050505;
  color: #ffffff;
  border-color: #bef264;
  box-shadow: 4px 4px 0px #bef264;
}
.devi-toast-devi .devi-toast-icon {
  background: #bef264;
  color: #050505;
}
.devi-toast-devi .devi-toast-title {
  color: #bef264;
}
.devi-toast-devi .devi-toast-message {
  color: #e2e8f0;
}
.devi-toast-devi .devi-toast-close {
  color: #cbd5e1;
}
.devi-toast-devi .devi-toast-progress-bar {
  background: #bef264;
}

/* 5. Variante INFO (Blanc Crème & Carbone) */
.devi-toast-info {
  background: #ffffff;
  color: #050505;
  border-color: #050505;
}
.devi-toast-info .devi-toast-icon {
  background: #f1f5f9;
  color: #050505;
}
.devi-toast-info .devi-toast-title {
  color: #050505;
}
.devi-toast-info .devi-toast-message {
  color: #475569;
}
.devi-toast-info .devi-toast-close {
  color: #64748b;
}
.devi-toast-info .devi-toast-progress-bar {
  background: #050505;
}

/* ==========================================================================
   ALERTES STATIQUES EN LIGNE (.devi-alert)
   ========================================================================== */
.devi-alert {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border: 2px solid #050505;
  box-shadow: 3px 3px 0px #050505;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.devi-alert-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.devi-alert-content {
  flex: 1;
}

.devi-alert-title {
  font-weight: 800;
  font-family: 'Space Grotesk', 'Poppins', sans-serif;
  margin-bottom: 2px;
  font-size: 0.95rem;
}

.devi-alert-success {
  background: #f0fdf4;
  border-color: #062817;
  color: #14532d;
}
.devi-alert-success .devi-alert-icon {
  color: #16a34a;
}
.devi-alert-success .devi-alert-title {
  color: #14532d;
}

.devi-alert-error {
  background: #fef2f2;
  border-color: #991b1b;
  color: #7f1d1d;
}
.devi-alert-error .devi-alert-icon {
  color: #dc2626;
}
.devi-alert-error .devi-alert-title {
  color: #991b1b;
}

.devi-alert-warning {
  background: #fffbeb;
  border-color: #b45309;
  color: #78350f;
}
.devi-alert-warning .devi-alert-icon {
  color: #d97706;
}
.devi-alert-warning .devi-alert-title {
  color: #92400e;
}

.devi-alert-devi {
  background: #062817;
  border-color: #bef264;
  color: #ffffff;
}
.devi-alert-devi .devi-alert-icon {
  color: #bef264;
}
.devi-alert-devi .devi-alert-title {
  color: #bef264;
}

/* Mobile-First pour petits écrans */
@media (max-width: 640px) {
  .devi-toast-container {
    top: 12px;
    left: 12px;
    right: 12px;
    width: auto;
    max-width: none;
  }
  .devi-toast {
    padding: 0.85rem 1rem;
    font-size: 0.84rem;
  }
}

/* ==========================================================================
   CHAMPS DÉROULANTS (<select>) SELON LE DESIGN SYSTEM ATELIER
   Remplacement de la flèche système grise par un tracé SVG vectoriel net,
   bordure franche #050505 et halo focus Lime (#bef264) sans bleu natif.
   ========================================================================== */
select,
.form-select,
.devi-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: #ffffff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23050505' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 14px 14px;
  padding: 0.65rem 2.5rem 0.65rem 0.85rem;
  border: 1.5px solid #050505;
  border-radius: 6px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: #050505;
  cursor: pointer;
  box-shadow: 2px 2px 0px rgba(5, 5, 5, 0.08);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  min-height: 42px;
}

select:hover,
.form-select:hover,
.devi-select:hover {
  background-color: #fdfdfd;
  border-color: #050505;
}

select:focus,
.form-select:focus,
.devi-select:focus {
  outline: none;
  border-color: #050505;
  box-shadow: 0 0 0 3px rgba(190, 242, 100, 0.55), 2px 2px 0px #050505;
}

select:disabled,
.form-select:disabled,
.devi-select:disabled {
  background-color: #f1f5f9;
  color: #94a3b8;
  border-color: #cbd5e1;
  cursor: not-allowed;
  box-shadow: none;
}

/* ==========================================================================
   ALERTES GÉNÉRIQUES DU DESIGN SYSTEM (.alert)
   ========================================================================== */
.alert {
  padding: 0.9rem 1.15rem;
  border-radius: 6px;
  border: 1.5px solid #050505;
  box-shadow: 3px 3px 0px #050505;
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.alert-success {
  background: #f0fdf4;
  border-color: #166534;
  color: #14532d;
  box-shadow: 3px 3px 0px #166534;
}

.alert-danger,
.alert-error {
  background: #fef2f2;
  border-color: #991b1b;
  color: #7f1d1d;
  box-shadow: 3px 3px 0px #991b1b;
}

.alert-warning {
  background: #fffbeb;
  border-color: #b45309;
  color: #78350f;
  box-shadow: 3px 3px 0px #b45309;
}

.alert-info {
  background: #f8fafc;
  border-color: #050505;
  color: #0f172a;
  box-shadow: 3px 3px 0px #050505;
}