/* QantIA — Portail de vente (SaaS, thème sombre) */

:root {
  --bg-page: #0a0b0f;
  --bg-elevated: #12131a;
  --bg-card: #15171f;
  --bg-card-hover: #1a1d28;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.12);
  --text: #e8eaef;
  --text-muted: #8b92a3;
  --accent: #5b8cff;
  --accent-dim: rgba(91, 140, 255, 0.15);
  --accent-glow: rgba(91, 140, 255, 0.35);
  --success: #34d399;
  --success-bg: rgba(52, 211, 153, 0.12);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --max: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

#contenu-principal {
  flex: 1 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 11, 15, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.header-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  min-height: 40px;
}

.header-logo {
  max-height: 60px;
  width: auto;
  max-width: min(100%, 260px);
  object-fit: contain;
  object-position: left center;
  display: block;
}

.header-logo[hidden] {
  display: none;
}

.header-logo-fallback {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-logo-fallback[hidden] {
  display: none;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo-accent {
  color: var(--accent);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem 1.5rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

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

.nav-link--client {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
  opacity: 0.72;
  border-left: 1px solid var(--border);
  padding-left: 1.25rem;
  margin-left: 0.25rem;
  white-space: nowrap;
}

.nav-link--client:hover {
  color: var(--accent);
  opacity: 1;
}

@media (max-width: 520px) {
  .nav-link--client {
    border-left: none;
    padding-left: 0;
    margin-left: 0;
    width: 100%;
    text-align: right;
  }
}

/* Hero */
.hero {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: transparent;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.hero--has-banner .hero-visual {
  opacity: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-dim), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(91, 140, 255, 0.08), transparent 50%);
  pointer-events: none;
  transition: background 0.35s ease;
}

.hero--has-banner .hero-bg {
  background: linear-gradient(180deg, rgba(5, 6, 10, 0.65) 0%, rgba(10, 11, 15, 0.88) 45%, #0a0b0f 100%),
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(91, 140, 255, 0.12), transparent 55%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  margin: 0 0 2rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Hero — ajustements mobile (format vertical) : cadrage de l'image de fond,
   respiration verticale et lisibilité du titre/texte sans toucher au rendu
   desktop (> 768px inchangé à 100%). */
@media (max-width: 768px) {
  .hero {
    padding: 3rem 0 3.5rem;
  }

  .hero-visual {
    background-position: center top !important;
    background-size: cover !important;
  }

  .hero--has-banner .hero-visual {
    /* Sur bannière personnalisée, on laisse davantage d'air en haut/bas pour
       que le logo/texte intégré à l'image ne soit jamais rogné par le cover. */
    min-height: 100%;
  }

  .hero-inner {
    max-width: 100%;
  }

  .hero-eyebrow {
    font-size: 0.72rem;
  }

  .hero-title {
    font-size: clamp(1.5rem, 7vw, 2rem);
    line-height: 1.22;
    margin: 0 0 1rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
    margin: 0 0 1.5rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition:
    background var(--transition),
    color var(--transition),
    box-shadow var(--transition),
    transform var(--transition),
    border-color var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, #5b8cff 0%, #4361ee 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
  width: 100%;
  margin-top: auto;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.btn--wide {
  width: 100%;
  margin-top: auto;
}

.btn--card {
  width: 100%;
  margin-top: auto;
}

.btn-disabled {
  display: inline-flex;
  width: 100%;
  margin-top: auto;
  padding: 0.85rem 1.5rem;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  cursor: not-allowed;
}

/* Sections */
.section {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
}

.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

.section-title {
  margin: 0 0 0.75rem;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-desc {
  margin: 0;
  color: var(--text-muted);
  font-size: 1rem;
}

/* Témoignages (verre — alimentation future Super-Admin : clé QANTIA_PORTAL_TESTIMONIALS) */
.section.testimonials {
  position: relative;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(91, 140, 255, 0.12), transparent 55%),
    var(--bg-page);
}

.tmo-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 720px) {
  .tmo-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.tmo-card {
  --tmo-glass: rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--tmo-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
    border-color 0.35s ease,
    background 0.35s ease;
}

.tmo-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(91, 140, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-color: rgba(91, 140, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.tmo-card__head {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.tmo-card__avatar-wrap {
  --tmo-avatar-size: 64px;
  position: relative;
  flex-shrink: 0;
  width: var(--tmo-avatar-size);
  height: var(--tmo-avatar-size);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.3);
  background: var(--bg-elevated);
  overflow: hidden;
}

.tmo-card__avatar {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  border: none;
}

.tmo-card__avatar[hidden] {
  display: none !important;
}

.tmo-card__avatar--has-photo[hidden] {
  display: none !important;
}

.tmo-card__avatar-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  border-radius: 50%;
  background-color: #1a1e2a;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7a9e' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='12' cy='7' r='4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 50% 48%;
  background-size: 58% 58%;
  pointer-events: none;
}

.tmo-card__avatar-fallback[hidden] {
  display: none !important;
}


.tmo-stars {
  display: flex;
  gap: 0.1rem;
  font-size: 0.95rem;
  line-height: 1;
  letter-spacing: 0.02em;
  flex: 1;
  min-width: 0;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.tmo-star {
  color: #e8c547;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.4);
  background: linear-gradient(180deg, #fde68a 0%, #d97706 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.35));
  font-size: 1.1rem;
}

@supports not (background-clip: text) {
  .tmo-star {
    -webkit-text-fill-color: #e8c547;
    color: #e8c547;
  }
}

.tmo-card__quote {
  margin: 0 0 1.1rem;
  padding: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text);
  font-style: normal;
  flex: 1;
}

.tmo-card__quote p {
  margin: 0;
}

.tmo-card__meta {
  margin: 0;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tmo-card__name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.tmo-card__role {
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  .tmo-card {
    transition: none;
  }

  .tmo-card:hover {
    transform: none;
  }
}

/* Niche cards */
.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-height: 220px;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition),
    background var(--transition);
}

.card--available {
  background: linear-gradient(165deg, #171a24 0%, #12141c 100%);
  border-color: rgba(52, 211, 153, 0.25);
}

.card--available:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(52, 211, 153, 0.4);
  background: linear-gradient(165deg, #1a1e2a 0%, #14161f 100%);
}

.card--locked {
  opacity: 0.72;
  filter: grayscale(0.15);
  cursor: not-allowed;
  pointer-events: none;
}

.card--locked .card-text {
  color: var(--text-muted);
}

.card-badges {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  min-height: 28px;
}

.card-niche-visual {
  margin: -0.15rem 0 0.65rem;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.card-niche-icon--img {
  max-width: 100%;
  max-height: 4.5rem;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.card-niche-visual .card-niche-icon--emoji {
  font-size: 2.25rem;
  line-height: 1;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
}

.card-niche-visual i {
  font-size: 2.1rem;
  color: var(--accent);
}

.niches-loading {
  grid-column: 1 / -1;
  margin: 0;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 6px;
}

.badge--success {
  color: var(--success);
  background: var(--success-bg);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.badge--muted {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.lock {
  font-size: 0.95rem;
  line-height: 1;
  opacity: 0.85;
}

.card-title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.card-text {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  flex: 1;
}

/* Pricing */
.pricing-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 100%;
  margin: 0 auto;
  align-items: stretch;
}

@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.price-card--featured {
  background: linear-gradient(165deg, #1a1f2e 0%, #12151f 100%);
  border: 2px solid var(--accent);
  box-shadow:
    0 0 0 1px rgba(91, 140, 255, 0.2),
    0 20px 50px rgba(67, 97, 238, 0.15);
  transform: scale(1.02);
  z-index: 1;
}

.price-card--featured:hover {
  transform: scale(1.02) translateY(-4px);
  box-shadow:
    0 0 0 1px rgba(91, 140, 255, 0.3),
    0 24px 56px rgba(67, 97, 238, 0.2);
}

@media (max-width: 767px) {
  .price-card--featured {
    transform: none;
  }

  .price-card--featured:hover {
    transform: translateY(-4px);
  }
}

.price-card__ribbon {
  position: absolute;
  top: 1rem;
  right: -2.5rem;
  padding: 0.35rem 2.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(90deg, #5b8cff, #4361ee);
  transform: rotate(35deg);
  transform-origin: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  pointer-events: none;
}

@media (max-width: 767px) {
  .price-card__ribbon {
    position: static;
    align-self: flex-end;
    margin-bottom: 0.5rem;
    transform: none;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
  }
}

/* Badge « À venir » — visible uniquement quand .is-coming-soon est posée par app.js (GET /api/public-pricing). */
.price-premium-coming-badge {
  display: none;
  align-items: center;
  gap: 0.45rem;
  align-self: flex-start;
  margin: 0 0 0.65rem;
  padding: 0.28rem 0.65rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  background: rgba(139, 146, 163, 0.18);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.price-premium-coming-badge__lock {
  font-size: 0.85rem;
  line-height: 1;
}

.price-card.price-card--featured.is-coming-soon .price-premium-coming-badge {
  display: inline-flex;
}

.price-card.price-card--featured.is-coming-soon {
  opacity: 0.85;
  filter: grayscale(0.12);
}

.price-card.price-card--featured.is-coming-soon:hover {
  opacity: 0.9;
}

@media (max-width: 767px) {
  .price-card.price-card--featured.is-coming-soon:hover {
    opacity: 0.88;
  }
}

/* Renforts « Coming soon » (Vente-4 uniquement) — badge + CTA via classes posées par app.js */
.price-card--premium-coming-soon.price-card--featured {
  opacity: 0.85;
  filter: grayscale(0.12);
}

#premium-coming-badge[hidden] {
  display: none !important;
}

#premium-coming-badge:not([hidden]) {
  display: inline-flex !important;
  align-items: center;
  gap: 0.45rem;
}

.btn-premium-cta--coming-soon {
  pointer-events: none !important;
  opacity: 0.65;
  cursor: not-allowed !important;
}

.price-card__name {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.price-card__tag {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-card__amount {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.price-card__value {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}

.price-card--featured .price-card__value {
  background: linear-gradient(135deg, #8fb4ff, #5b8cff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.price-card__suffix {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.price-card__recurring {
  margin: 0.5rem 0 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.price-card__note {
  margin: 0 0 1rem;
  font-size: 0.8rem;
}

.price-card__note--highlight {
  color: #fbbf24;
  font-weight: 600;
  padding: 0.4rem 0.65rem;
  background: rgba(251, 191, 36, 0.1);
  border-radius: 6px;
  border: 1px solid rgba(251, 191, 36, 0.25);
  width: fit-content;
}

.price-card__note--enterprise {
  color: #a5b4fc;
  font-weight: 600;
  padding: 0.4rem 0.65rem;
  background: rgba(99, 102, 241, 0.12);
  border-radius: 6px;
  border: 1px solid rgba(129, 140, 248, 0.3);
  width: fit-content;
  margin: 0 0 1rem;
}

.price-card__recurring--muted {
  margin: 0.35rem 0 0.75rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.price-card--single-pay .price-card__value {
  font-size: clamp(1.65rem, 1.2rem + 1.2vw, 2.1rem);
}

.price-card__list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  flex: 1;
}

.price-card__list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.35rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.price-card__list li:last-child {
  border-bottom: none;
}

.price-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  opacity: 0.9;
}

.price-card--featured .price-card__list li::before {
  background: var(--accent);
}

/* FAQ (accordéon) */
.faq {
  background: var(--bg-elevated);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item[open] {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
}

.faq-summary {
  list-style: none;
  padding: 1rem 1.15rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

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

.faq-summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  flex-shrink: 0;
  margin-top: -4px;
  transition: transform var(--transition);
}

.faq-item[open] .faq-summary::after {
  transform: rotate(225deg);
  margin-top: 4px;
}

.faq-answer {
  margin: 0;
  padding: 0 1.15rem 1.1rem 1.15rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  border-top: 1px solid var(--border);
  padding-top: 0.85rem;
}

.faq-answer strong {
  color: var(--text);
  font-weight: 600;
}

/* Contact / ticket */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-form__grid {
  display: grid;
  gap: 1rem 1.25rem;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 600px) {
  .contact-form__grid {
    grid-template-columns: 1fr;
  }
}

.form-field--wide {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  margin: 0 0 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea,
select.form-input {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

select.form-input {
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

.form-input:hover,
.form-textarea:hover,
select.form-input:hover,
.form-input:focus,
.form-textarea:focus,
select.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* Modale checkout simulé (vitrine → Maître) */
.checkout-modal__plan {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.checkout-modal__success-lead {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.checkout-modal__key {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  font-size: 0.92rem;
  line-height: 1.5;
  word-break: break-all;
  color: var(--accent);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.checkout-modal__email-hint {
  margin: 0 0 1rem;
  max-width: 42rem;
}

.checkout-modal__cta-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: stretch;
  margin-bottom: 0.5rem;
}

.checkout-modal__cta {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 52px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(99, 102, 241, 0.35);
}

.checkout-modal__cta:hover {
  text-decoration: none;
}

.checkout-modal__secondary {
  align-self: center;
}

/* Étape « validation licence » après retour Stripe */
.checkout-modal__verifying {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 0.5rem 0 1rem;
}

.checkout-modal__spinner {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  animation: qantia-spin 0.75s linear infinite;
}

@keyframes qantia-spin {
  to {
    transform: rotate(360deg);
  }
}

.checkout-modal__verifying-text {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.checkout-modal__verifying-sub {
  margin: 0;
  max-width: 28rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.contact-form__actions {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

.form-hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--success);
  flex: 1;
  min-width: 0;
}

/* Footer */
.site-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-admin {
  display: inline-flex;
  padding: 0.35rem 0.5rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.18);
  text-decoration: none;
  border-radius: 6px;
  opacity: 0.4;
  transition: opacity var(--transition), color var(--transition);
}

.footer-admin:hover,
.footer-admin:focus {
  opacity: 0.85;
  color: var(--text-muted);
  outline: none;
}

.footer-admin:focus-visible {
  outline: 1px solid var(--border-strong);
  outline-offset: 2px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 1rem;
  width: 100%;
  margin-top: 0.35rem;
}

.footer-legal__btn {
  font: inherit;
  font-size: 0.78rem;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0.15rem 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.footer-legal__btn:hover,
.footer-legal__btn:focus-visible {
  color: var(--text);
  outline: none;
}

.footer-legal__btn--primary-contact {
  color: var(--accent);
  font-weight: 600;
}

.footer-inner--stack {
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
}

.footer-inner--stack .footer-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Retour Stripe — plein écran, hors modale checkout (évite boucle / conflit UI) */
.qantia-stripe-return-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(10, 12, 18, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.qantia-stripe-return-overlay[hidden] {
  display: none !important;
}

.qantia-stripe-return-overlay__panel {
  max-width: 420px;
  text-align: center;
  color: #e8ecf4;
}

.qantia-stripe-return-overlay__spinner {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: #6366f1;
  animation: qantia-spin 0.75s linear infinite;
}

.qantia-stripe-return-overlay__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  line-height: 1.35;
}

.qantia-stripe-return-overlay__sub {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #94a3b8;
}

html.qantia-stripe-return-active,
body.qantia-stripe-return-active {
  overflow: hidden;
}

/* Succès e-mail après paiement Stripe — plein écran, clé non affichée sur la vitrine */
.qantia-stripe-email-success-overlay {
  position: fixed;
  inset: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(145deg, rgba(5, 46, 22, 0.94), rgba(15, 23, 42, 0.96));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.qantia-stripe-email-success-overlay[hidden] {
  display: none !important;
}

.qantia-stripe-email-success-overlay__panel {
  max-width: 460px;
  text-align: center;
  color: #ecfdf5;
  padding: 2rem 1.75rem 1.75rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(167, 243, 208, 0.35);
  border-radius: 1.25rem;
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

.qantia-stripe-email-success-overlay__icon {
  width: 4.25rem;
  height: 4.25rem;
  margin: 0 auto 1.35rem;
  border-radius: 50%;
  background: linear-gradient(145deg, #10b981, #059669);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.45);
}

.qantia-stripe-email-success-overlay__icon::before {
  content: "✓";
  transform: translateY(-2px);
}

.qantia-stripe-email-success-overlay__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 1rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.qantia-stripe-email-success-overlay__message {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: #d1fae5;
}

.qantia-stripe-email-success-overlay__btn {
  min-width: 10rem;
}

html.qantia-stripe-email-success-active,
body.qantia-stripe-email-success-active {
  overflow: hidden;
}

/* Modale documents légaux (alignée visuellement sur le portail SaaS) */
.portal-legal-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
}

.portal-legal-modal.portal-legal-modal--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.portal-legal-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
}

.portal-legal-modal__panel {
  position: relative;
  width: min(680px, 100%);
  max-height: min(88vh, 820px);
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem 1.75rem 1.25rem;
}

.portal-legal-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.portal-legal-modal__close:hover {
  color: var(--text);
  background: var(--bg-card-hover);
}

.portal-legal-modal__title {
  margin: 0 0 1rem;
  padding-right: 2.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.portal-legal-modal__body {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.portal-legal-modal__body h3 {
  margin: 1.15rem 0 0.45rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.portal-legal-modal__body h3:first-child {
  margin-top: 0;
}

.portal-legal-modal__body p {
  margin: 0 0 0.65rem;
}

.portal-legal-modal__body ul {
  margin: 0 0 0.65rem 1.1rem;
  padding: 0;
}

.portal-legal-modal__body li {
  margin-bottom: 0.3rem;
}

.portal-legal-modal__body .legal-placeholder {
  font-weight: 600;
  color: var(--accent);
}

.portal-legal-modal__foot {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  opacity: 0.85;
}

.portal-legal-modal__body a,
.portal-legal-modal__foot a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.portal-legal-modal__body a:hover,
.portal-legal-modal__foot a:hover {
  color: var(--text);
}

/* Modal Espace client & facturation (magic link — placeholder Stripe Billing) */
.portal-modal {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
}

.portal-modal.portal-modal--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.portal-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 10, 0.72);
  backdrop-filter: blur(8px);
}

.portal-modal__panel {
  position: relative;
  width: min(420px, 100%);
  background: linear-gradient(165deg, #14161f 0%, #0d0f14 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(91, 140, 255, 0.08);
  padding: 1.85rem 1.75rem 1.5rem;
}

.portal-modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.portal-modal__close:hover,
.portal-modal__close:focus-visible {
  color: var(--text);
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  outline: none;
}

.portal-modal__eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.portal-modal__title {
  margin: 0 0 0.65rem;
  padding-right: 2.25rem;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.25;
}

.portal-modal__subtitle {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.portal-modal__form .form-field {
  margin-bottom: 1.1rem;
}

.portal-modal__input {
  background: var(--bg-card);
  border-color: var(--border-strong);
}

.portal-modal__input:focus {
  border-color: rgba(91, 140, 255, 0.55);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.portal-modal__submit {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.75rem 1rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(91, 140, 255, 0.25);
}

.portal-modal__hint {
  margin: 1rem 0 0;
  min-height: 1.25em;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.portal-modal__hint--error {
  color: #f87171;
}

.portal-modal__success-wrap {
  text-align: center;
  padding: 0.35rem 0 0.25rem;
}

.portal-modal__success-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: var(--success, #34d399);
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portal-modal__success-text {
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--success, #34d399);
  font-weight: 500;
}

.portal-modal__success-close {
  width: 100%;
  max-width: 220px;
}

body.billing-portal-modal-open {
  overflow: hidden;
}

/* Modal détail niche — section Solutions */
.niche-details-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.28s ease,
    visibility 0.28s ease;
}

.niche-details-modal.niche-details-modal--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.niche-details-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 12, 0.78);
  backdrop-filter: blur(10px);
}

.niche-details-modal__panel {
  position: relative;
  width: min(560px, 100%);
  max-height: min(85vh, 720px);
  overflow-y: auto;
  background: linear-gradient(165deg, rgba(22, 24, 34, 0.98) 0%, rgba(12, 14, 20, 0.99) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(91, 140, 255, 0.1);
  padding: 1.75rem 1.6rem 1.5rem;
  transform: translateY(12px) scale(0.98);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.niche-details-modal.niche-details-modal--open .niche-details-modal__panel {
  transform: translateY(0) scale(1);
}

.niche-details-modal__close {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.niche-details-modal__close:hover,
.niche-details-modal__close:focus-visible {
  color: var(--text);
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  outline: none;
}

.niche-details-modal__eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.niche-details-modal__icon-wrap {
  margin-bottom: 0.75rem;
}

.niche-details-modal__icon-slot {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 2.5rem;
}

.niche-details-modal__icon-slot .card-niche-icon--img {
  max-height: 5rem;
}

.niche-details-modal__icon-slot .card-niche-icon--emoji {
  font-size: 2.5rem;
  line-height: 1;
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.4));
}

.niche-details-modal__icon-slot i {
  font-size: 2.35rem;
  color: var(--accent);
}

.niche-details-modal__title {
  margin: 0 0 1rem;
  padding-right: 2.5rem;
  font-size: 1.42rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}

.niche-details-modal__body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-muted);
  white-space: pre-wrap;
}

body.niche-details-modal-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .niche-details-modal,
  .niche-details-modal__panel {
    transition: none;
  }

  .niche-details-modal.niche-details-modal--open .niche-details-modal__panel {
    transform: none;
  }
}