/* ════════════════════════════════════════════════════════════
   BIBLION — La bibliothèque des longues nuits
   sections.css : les « cartes » qui flottent au-dessus de la
   scène (nuit d'hiver). Fenêtres éclairées dans l'obscurité :
   fond sombre translucide, bordure discrète, lueur or réservée
   aux moments importants. Voir main.css pour les tokens.
   ════════════════════════════════════════════════════════════ */

/* ════════════════════════════════════════════════════════════
   LA TRAVERSÉE — pure typographie sur papier, zéro carte.
   Numéros d'or, titres serif, une ligne. L'espace fait le luxe.
   ════════════════════════════════════════════════════════════ */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  margin-top: 64px;
}
.step { text-align: center; }
.step-number {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
/* « 1 » devient « 01 » typographique */
.step-number::before { content: "0"; }
.step-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 560;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.step-desc {
  color: var(--text-muted);
  font-size: 15.5px;
  line-height: 1.6;
  max-width: 30ch;
  margin: 0 auto;
}
/* Étape finale — conclusion centrée, séparée d'un filet */
.step--hero {
  margin-top: 72px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 48px;
  border-top: 1px solid var(--hairline);
}
.step--hero .step-desc { max-width: 44ch; }

/* ════════════════════════════════════════════════════════════
   NÉBULEUSE — pleine largeur, fondue dans le ciel étoilé
   ════════════════════════════════════════════════════════════ */
.nebula-section {
  padding: 0;
  position: relative;
}
.nebula-section { padding: 96px 0 88px; }
.nebula-header {
  text-align: center;
  padding: 0 24px 24px;
}
/* la résidente endormie sur le cadre du panneau */
.owl-resident {
  aspect-ratio: 1;
  filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.5));
  pointer-events: none;
}
.owl-resident--sleeping {
  position: absolute;
  top: -50px;
  left: 36px;   /* coin gauche : les hints Clic/Drag vivent à droite */
  width: clamp(90px, 10vw, 128px);
  z-index: 2;
}
.nebula-canvas-wrap {
  /* panneau de démo cadré : sobre, lisible, contenu */
  position: relative;
  width: min(100% - 48px, 1080px);
  margin: 0 auto;
  height: 68vh;
  min-height: 440px;
  max-height: 680px;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(7, 9, 14, 0.94), rgba(4, 5, 8, 0.97));
  box-shadow: 0 0 60px rgba(233, 185, 79, 0.06), var(--shadow-deep);
  /* pas de clip ici : la chouette endormie déborde du cadre ;
     l'arrondi est porté par le canvas lui-même */
  overflow: visible;
  background: rgba(5, 6, 10, 0.55);
  cursor: default;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
/* Entrée théâtrale — fondu lent, comme une étoile qui s'allume */
.nebula-canvas-wrap[data-anim] {
  opacity: 0;
  transform: none;
  transition: opacity 2s cubic-bezier(0.2, 0, 0.2, 1);
}
.nebula-canvas-wrap[data-anim].visible {
  opacity: 1;
  transform: none;
}
.nebula-canvas-wrap.dragging-node { cursor: grabbing; }
.nebula-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: calc(var(--radius-lg) - 1px);
}
.nebula-hud {
  position: absolute;
  bottom: 16px;
  left: 16px;
  display: flex;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}
.nebula-hud-pill {
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: rgba(5, 5, 6, 0.75);
  border: 1px solid var(--border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  font-size: 12px;
  color: var(--text-muted);
}
.nebula-hud-pill strong { color: var(--accent); }
.nebula-hint {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  pointer-events: none;
}
.nebula-hint-item {
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(5, 5, 6, 0.7);
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.nebula-hint-item kbd {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  font-family: var(--font-ui);
  font-size: 10px;
  color: var(--text-muted);
  margin-right: 4px;
}
/* Explications sous le canvas */
.nebula-explainer {
  padding: 48px 24px 64px;
}
.nebula-explainer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}
.nebula-explainer-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(12, 14, 20, 0.92), rgba(7, 8, 12, 0.94));
  border: 1px solid var(--border);
}
.nebula-explainer-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  flex-shrink: 0;
}
.nebula-explainer-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nebula-explainer-text h4 {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
}
.nebula-explainer-text p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}
.nebula-legend {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.nebula-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.nebula-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════
   FONCTIONNALITÉS — Les fenêtres éclairées
   ════════════════════════════════════════════════════════════ */
.feat-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 0;
}
.feat-tab {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14.5px;
  font-family: var(--font-serif);   /* onglets comme des chapitres */
  font-style: italic;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease),
              color var(--duration) var(--ease),
              background var(--duration) var(--ease);
  white-space: nowrap;
}
.feat-tab:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
}
.feat-tab.active {
  background: var(--accent-soft);
  border-color: var(--border-accent);
  color: var(--accent);
  font-weight: 600;
}
.feat-progress {
  width: 100%;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  margin: 14px 0 24px;
  overflow: hidden;
}
.feat-progress-bar {
  height: 100%;
  width: 100%;
  background: var(--accent);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left;
}
@keyframes feat-fill {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
.feat-progress-bar.running {
  animation: feat-fill 8s linear forwards;
}
/* la planche du produit : marie-louise papier, filet, ombre douce */
.feat-panel {
  background: var(--paper-raised);
  border: 1px solid var(--hairline);
  padding: clamp(10px, 1.3vw, 16px);
  box-shadow: var(--shadow-plate);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  transition: opacity 0.22s var(--ease);
}
.feat-panel.switching {
  opacity: 0;
}
.feat-panel-visual {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--midnight);
  border: 1px solid rgba(25, 24, 23, 0.22);
}
.feat-panel-visual video,
.feat-panel-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.12);
  filter: contrast(1.12) brightness(1.06) saturate(1.08);
  display: block;
}
.feat-panel-text {
  padding: 28px 24px;
}
.feat-panel-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.feat-panel-desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ════════════════════════════════════════════════════════════
   PREUVE SOCIALE — Des voix dans la nuit
   ════════════════════════════════════════════════════════════ */
.social-proof { background: none; }
.testimonial {
  max-width: 640px;
  margin: 0 auto 32px;
  text-align: center;
}
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 2px solid var(--border-accent);
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 20px;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.testimonial-author {
  font-size: 14px;
  color: var(--text-muted);
}
.proof-counters {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.proof-counter {
  text-align: center;
}
.proof-counter-value {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  display: block;
}
.proof-counter-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}
.proof-note {
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 20px;
}

/* ════════════════════════════════════════════════════════════
   BÊTA — Votre alcôve (fond illustré géré dans main.css)
   ════════════════════════════════════════════════════════════ */
/* .beta-access : la bande minuit (.plate-band, main.css) porte le fond */

.pricing-story {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  max-width: 560px;
  margin: 0 auto 28px;
}
.pricing-story-card {
  padding: 26px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(12, 14, 20, 0.92), rgba(7, 8, 12, 0.94));
  box-shadow: var(--shadow-card);
}
.pricing-story-card--sync {
  border-color: var(--border-accent);
  box-shadow: 0 0 34px rgba(233, 185, 79, 0.10), var(--shadow-card);
}
.pricing-story-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-accent);
  background: rgba(255, 255, 255, 0.03);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pricing-story-title {
  margin-top: 14px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.15;
}
.pricing-story-body {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  max-width: 52ch;
}
.pricing-story-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.pricing-story-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px;
}
.pricing-story-pill strong {
  color: var(--text-primary);
  font-weight: 700;
}
.pricing-story-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}
.pricing-story-cta {
  padding: 13px 22px;
  min-width: 210px;
  justify-content: center;
}
.pricing-story-note {
  margin-top: 12px;
  color: var(--text-dim);
  font-size: 12px;
  line-height: 1.6;
}
.pricing-story-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.pricing-story-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
}
.pricing-story-list strong {
  color: var(--text-primary);
}
.pricing-story-list-mark {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-grid {
  display: grid;
  gap: 24px;
  margin: 0 auto;
  align-items: start;
}
.pricing-grid.beta-grid {
  grid-template-columns: 1fr;
  max-width: 560px;
}
.pricing-card {
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(12, 14, 20, 0.92), rgba(7, 8, 12, 0.94));
  border: 1px solid var(--border);
  text-align: center;
  position: relative;
}
.pricing-card--free {
  border-color: var(--border-accent);
  box-shadow: 0 0 40px rgba(233, 185, 79, 0.08);
}
.beta-card--quiet {
  background: linear-gradient(180deg, rgba(10, 11, 15, 0.82), rgba(6, 7, 10, 0.88));
}
.beta-card--quiet .pricing-check {
  color: var(--text-dim);
}
.pricing-tier-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.pricing-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 18px;
}
.pricing-features {
  text-align: left;
  margin-bottom: 28px;
}
.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  color: var(--text-primary);
}
.pricing-check {
  color: var(--accent);
  font-size: 15px;
  flex-shrink: 0;
}
.pricing-cta {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  margin-bottom: 12px;
}
.pricing-note-inline {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}
.pricing-trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}
.pricing-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-accent);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 12px;
}

/* ════════════════════════════════════════════════════════════
   FOOTER — Le pied de la montagne
   ════════════════════════════════════════════════════════════ */
.footer {
  padding: 48px 0 24px;
  border-top: 1px solid var(--border);
  background: var(--midnight-deep);
  border-top: 1px solid rgba(233, 185, 79, 0.30);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.footer-brand svg { width: 28px; height: 28px; }
.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
}
.footer-tagline {
  font-size: 14px;
  color: var(--text-muted);
  max-width: 28ch;
}
.footer-links-title {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}
.footer-link {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  padding: 4px 0;
  transition: color var(--duration) var(--ease);
}
.footer-link:hover { color: var(--text-primary); }
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}
.footer-social a:hover {
  color: var(--accent);
  border-color: var(--border-accent);
}
.footer-social svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
}

/* ════════════════════════════════════════════════════════════
   MODAL AUTH — index.js pilote #auth-modal via .active
   ════════════════════════════════════════════════════════════ */
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(3, 4, 6, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.auth-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.auth-modal {
  width: 100%;
  max-width: 420px;
  margin: 16px;
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(12, 14, 20, 0.96), rgba(7, 8, 12, 0.98));
  border: 1px solid var(--border-accent);
  box-shadow: 0 0 80px rgba(233, 185, 79, 0.10), var(--shadow-deep);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s var(--ease);
}
.auth-modal-overlay.active .auth-modal {
  transform: translateY(0);
}
.auth-modal-close {
  position: absolute;
  top: 14px; right: 16px;
  background: none; border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  transition: color var(--duration) var(--ease);
}
.auth-modal-close:hover { color: var(--text-primary); }
.auth-modal-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}
.auth-modal-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}
.auth-modal-error {
  font-size: 13px;
  color: var(--danger);
  min-height: 18px;
  margin-bottom: 8px;
}
.auth-modal-submit {
  width: 100%;
  justify-content: center;
  margin-bottom: 12px;
}
.auth-modal-switch {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}
.auth-modal-switch a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}
.field label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(5, 5, 6, 0.6);
  color: var(--text-primary);
  font-size: 15px;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.checkbox-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

/* ════════════════════════════════════════════════════════════
   DIVERS — portés de l'ancien site (compat auth / statut)
   ════════════════════════════════════════════════════════════ */
.error { color: var(--danger); font-size: 14px; min-height: 20px; }
.success-note { color: var(--success); font-size: 14px; min-height: 20px; }
.status { font-size: 14px; min-height: 20px; }
.stack { display: grid; gap: 14px; }
.inline {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.twofa-panel {
  margin-top: 18px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--bg-raised);
  border: 1px solid var(--border);
}
.twofa-panel h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin-bottom: 8px;
}
.twofa-panel .muted-text {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 14px;
  line-height: 1.5;
}
.twofa-qr-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.twofa-qr-row img {
  width: 180px; height: 180px;
  border-radius: var(--radius-md);
  background: #f5f5f0;
  padding: 8px;
  border: 1px solid var(--border);
}
.twofa-fields { flex: 1; min-width: 200px; }
.account-card {
  max-width: 480px;
  margin: 0 auto;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(12, 14, 20, 0.92), rgba(7, 8, 12, 0.94));
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.auth-tab {
  padding: 10px 14px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}
.auth-tab.active {
  color: var(--text-primary);
  background: var(--accent-soft);
}
.auth-tab:hover:not(.active) { color: var(--text-primary); }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  color: var(--text-muted);
  font-size: 13px;
}
.purchase-loading {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 12px;
}
.purchase-status {
  font-size: 14px;
  margin-top: 8px;
  min-height: 20px;
}

/* ════════════════════════════════════════════════════════════
   STICKY CTA (mobile) — index.js: .visible sur scroll
   ════════════════════════════════════════════════════════════ */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  padding: 12px 16px;
  background: rgba(246, 242, 233, 0.92);
  border-top: 1px solid var(--hairline);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transform: translateY(100%);
  transition: transform 0.3s var(--ease);
}
.sticky-cta.visible {
  transform: translateY(0);
}
.sticky-cta .btn-accent {
  width: 100%;
  justify-content: center;
}

/* ════════════════════════════════════════════════════════════
   AVERTISSEMENT DE SESSION — index.js: .active
   ════════════════════════════════════════════════════════════ */
.session-warning {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 200;
  width: min(360px, calc(100vw - 32px));
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(233, 185, 79, 0.3);
  background: rgba(10, 8, 5, 0.96);
  box-shadow: var(--shadow-deep);
  display: none;
}
.session-warning.active { display: grid; gap: 12px; }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — 900px / 768px (main.css) + 980px (grilles pricing)
   ════════════════════════════════════════════════════════════ */
@media (min-width: 980px) {
  .pricing-story {
    grid-template-columns: 1.15fr 0.85fr;
    max-width: 1120px;
  }
  .pricing-grid.beta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 900px;
  }
}

@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .feat-panel {
    grid-template-columns: 1.2fr 0.8fr;
  }
  .feat-panel-visual {
    aspect-ratio: auto;
    min-height: 380px;
    border-bottom: none;
    border-right: 1px solid var(--border);
  }
  .feat-panel-text {
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .feat-panel-title { font-size: 26px; }
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
  .sticky-cta { display: none; }
}

@media (min-width: 768px) {
  .nebula-explainer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .step-number { font-size: 64px; }

  .feat-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
    gap: 6px;
    justify-content: flex-start;
  }
  .feat-tabs::-webkit-scrollbar { display: none; }
  .feat-tab {
    flex-shrink: 0;
    padding: 7px 14px;
    font-size: 13px;
  }
  .feat-panel-title { font-size: 20px; }

  .nebula-canvas-wrap { height: 55vw; min-height: 280px; max-height: 380px; }

  .proof-counters { gap: 18px; }
  .proof-counter-value { font-size: 21px; }
  .testimonial-quote { font-size: 17px; }

  .pricing-card { padding: 28px 18px; }
  .pricing-cta { padding: 16px; font-size: 15px; }

  .account-card { padding: 24px 16px; }

  .footer-grid { gap: 28px; }

  body { padding-bottom: calc(88px + env(safe-area-inset-bottom)); }
}