/* ============================================
   BIYN SOLUTIONS — Dark Premium Theme
   Matching Braine/WordPress identity
   ============================================ */

/* Fonts loaded via <link> in header.php for performance */

:root {
  --bg-primary: #0b0b0f;
  --bg-secondary: #111118;
  --bg-card: #16161e;
  --bg-card-hover: #1c1c26;
  --bg-elevated: #1e1e28;
  --bg-subtle: rgba(255,255,255,0.03);
  --accent: #abed4a;
  --accent-hover: #608726;
  --accent-soft: rgba(171, 237, 74, 0.12);
  --accent-glow: rgba(171, 237, 74, 0.25);
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.7);
  --text-muted: rgba(255,255,255,0.45);
  --text-dark: #0b0b0f;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --border-accent: rgba(171, 237, 74, 0.3);
  --success: #22c55e;
  --danger: #ef4444;
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Inter', sans-serif;
  --font-serif: 'Lora', serif;
  --max-width: 1200px;
  --header-height: 80px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 8px 32px rgba(0,0,0,0.3);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-secondary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.2;
  font-weight: 700;
}
h1 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
h2 span, h1 span { color: var(--accent); }
strong { color: var(--text-primary); font-weight: 600; }

/* --- Layout --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section--alt { background: var(--bg-secondary); }
.hero + .section--alt { margin-top: -5rem; position: relative; z-index: 1; }
.section--elevated { background: var(--bg-elevated); }

/* --- Header --- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  background: rgba(11, 11, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: var(--transition);
}
.header.scrolled { background: rgba(11, 11, 15, 0.98); box-shadow: 0 4px 24px rgba(0,0,0,0.4); }
.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo { display: flex; align-items: center; }
.header__logo img { height: 25px; width: auto; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  padding: 0.25rem 0;
}
.nav a:hover, .nav a.active { color: var(--text-primary); }
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.nav a.nav__cta {
  background: var(--accent);
  color: var(--text-dark);
  padding: 0.25rem 1.0rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition);
  overflow: hidden;
  position: relative;
  display: inline-block;
}
.nav a.nav__cta:hover { background: var(--accent-hover); color: var(--text-dark); transform: translateY(-1px); }
.nav__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.55rem 1.1rem !important;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  transition: var(--transition);
}
.nav__phone:hover { background: var(--accent-soft); color: var(--accent); }
.nav__phone small {
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-muted);
}
.mobile-menu__phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
}
.mobile-menu__phone small {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0; right: 0;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  z-index: 999;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--accent); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: var(--text-dark);
}
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }
.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.btn--dark {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn--dark:hover { border-color: var(--accent); background: var(--bg-card-hover); }
.btn--lg { padding: 1rem 2.25rem; font-size: 0.95rem; }
.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; }

/* --- Hero --- */
.hero {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5rem;
  position: relative;
  z-index: 2;
  overflow-x: clip;
  overflow-y: visible;
  min-height: 85vh;
  display: flex;
  align-items: center;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(247,189,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  padding: 0.35rem 1rem 0.35rem 0.5rem;
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero__tag i img { height: 24px; width: 24px; border-radius: 50%; }
.hero h1 { margin-bottom: 1.5rem; }
.hero__desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 540px;
}
.hero__image {
  position: relative;
  z-index: 3;
}
.hero__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
/*.hero__image::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-lg) + 2px);
  background: linear-gradient(135deg, var(--accent-soft), transparent 60%);
  z-index: -1;
}*/
.hero__badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  z-index: 10;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow);
}
.hero__badge-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: contain;
  background: #fff;
  padding: 6px;
  border: 2px solid var(--accent);
}
.hero__badge-name { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.hero__badge-role {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 500;
}

/* --- Section Title --- */
.sec-title { margin-bottom: 3rem; }
.sec-title.centered { text-align: center; }
.sec-title__label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.sec-title h2 { margin-bottom: 1rem; }
.sec-title p {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
}
.sec-title.centered p { margin: 0 auto; }

/* --- Service Cards --- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.service-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.service-card__number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-muted);
  opacity: 0.5;
}
.service-card h3 { margin-bottom: 0.75rem; }
.service-card p { font-size: 0.92rem; color: var(--text-muted); }
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: var(--transition);
}
.service-card__link:hover { gap: 0.75rem; }
.service-card--highlight {
  background: linear-gradient(135deg, var(--accent), #608726);
  border-color: transparent;
}
.service-card--highlight h3,
.service-card--highlight p,
.service-card--highlight .service-card__number { color: var(--text-dark); }
.service-card--highlight p { opacity: 0.8; }
.service-card--highlight .service-card__icon {
  background: rgba(0,0,0,0.15);
  color: var(--text-dark);
}
.service-card--highlight:hover { transform: translateY(-4px); border-color: transparent; }

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-image { position: relative; }
.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.about-image::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius-lg) + 3px);
  background: linear-gradient(135deg, var(--accent-soft), transparent 50%);
  z-index: -1;
}
.about-content h2 { margin-bottom: 1.5rem; }
.about-content p {
  margin-bottom: 1.25rem;
  font-size: 0.98rem;
}
.about-content .rating {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}
.about-content .rating .stars { color: var(--accent); font-size: 0.95rem; }
.about-content .rating small {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
  display: block;
}

/* --- Counters --- */
.counters {
  background: var(--bg-secondary);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.counters::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
}
.counters__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
  text-align: center;
}
.counter-item__value {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.counter-item__value i {
  font-style: normal;
  color: var(--accent);
  font-size: 0.7em;
}
.counter-item__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 280px;
  margin: 0 auto;
  line-height: 1.6;
}
.counter-item__text small {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  font-style: italic;
}

/* --- Use Cases --- */
.usecase {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
  transition: var(--transition);
}
.usecase:hover { border-color: var(--border-accent); }
.usecase__header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
}
.usecase__header h3 { margin-bottom: 0.25rem; }
.usecase__header p { font-size: 0.9rem; color: var(--text-muted); }
.usecase__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.usecase__before, .usecase__after { padding: 2rem; }
.usecase__before { border-right: 1px solid var(--border); }
.usecase__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.usecase__before .usecase__tag { background: rgba(239,68,68,0.12); color: #f87171; }
.usecase__after .usecase__tag { background: rgba(34,197,94,0.12); color: #4ade80; }
.usecase ul li {
  font-size: 0.9rem;
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}
.usecase ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}
.usecase__result {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 2rem;
  background: var(--bg-subtle);
}
.usecase__result-item { text-align: center; }
.usecase__result-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.usecase__result-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* --- IA Section --- */
.ia-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.ia-column h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 1.15rem;
}
.ia-column h3 .icon-yes { color: var(--success); }
.ia-column h3 .icon-no { color: var(--danger); }
.ia-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}
.ia-item:hover { border-color: var(--border-accent); }
.ia-item h4 { font-size: 0.95rem; margin-bottom: 0.35rem; }
.ia-item p { font-size: 0.88rem; color: var(--text-muted); }

/* IA Image Section */
.ia-image-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.ia-image-section img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.ia-checks li {
  padding: 0.65rem 0;
  padding-left: 1.75rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.ia-checks li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.pricing-card:hover { border-color: var(--border-accent); transform: translateY(-4px); }
.pricing-card--featured {
  border-color: var(--accent);
}
.pricing-card--featured::before {
  content: 'Recommandé';
  position: absolute;
  top: 1.25rem;
  right: -2rem;
  background: var(--accent);
  color: var(--text-dark);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.3rem 2.5rem;
  transform: rotate(45deg);
  letter-spacing: 0.05em;
}
.pricing__label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.pricing__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}
.pricing__price {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin: 1rem 0;
}
.pricing__price sub {
  font-size: 0.35em;
  font-weight: 500;
  color: var(--text-muted);
  vertical-align: baseline;
}
.pricing__price sup {
  font-size: 0.4em;
  vertical-align: super;
  color: var(--text-muted);
}
.pricing__note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.pricing__divider {
  height: 1px;
  background: var(--border);
  margin: 1.5rem 0;
}
.pricing__features { margin-bottom: 2rem; }
.pricing__features li {
  padding: 0.65rem 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
}
.pricing__features li:last-child { border-bottom: none; }
.pricing__features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* --- Steps --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.step-block {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-block__number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  margin: 0 auto 1.25rem;
  transition: var(--transition);
}
.step-block:hover .step-block__number {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}
.step-block h3 { margin-bottom: 0.5rem; font-size: 1rem; }
.step-block p { font-size: 0.88rem; color: var(--text-muted); }

/* --- Security --- */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.security-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.security-card:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.security-card__icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
}
.security-card h3 { margin-bottom: 0.75rem; font-size: 1.1rem; }
.security-card p { font-size: 0.9rem; color: var(--text-muted); }

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.testimonial-card__stars {
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}
.testimonial-card__text {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
  flex-shrink: 0;
}
.testimonial-card__name { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.testimonial-card__role { font-size: 0.78rem; color: var(--text-muted); }

/* --- FAQ --- */
.faq-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
  align-items: flex-start;
}
.faq-list { width: 100%; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--bg-card);
}
.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.15rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}
.faq-item__question:hover { background: var(--bg-subtle); }
.faq-item__question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--accent);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 1rem;
}
.faq-item.open .faq-item__question::after { content: '−'; }
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.open .faq-item__answer { max-height: 500px; }
.faq-item__answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
}
.cta-banner h2, .cta-banner p, .cta-banner .btn { position: relative; z-index: 1; }
.cta-banner p { color: var(--text-secondary); font-size: 1.02rem; margin-bottom: 2rem; }

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 3rem;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group--full { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-card); }

/* --- Form Alerts --- */
.form-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
  line-height: 1.5;
}
.form-alert--success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--success);
}
.form-alert--error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: var(--danger);
}
.hp-field { position: absolute; left: -9999px; }

/* --- Info Box --- */
.info-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.info-box h3 { margin-bottom: 1.5rem; }
.info-box--accent {
  background: linear-gradient(135deg, var(--accent), #608726);
  border-color: transparent;
}
.info-box--accent h3 { color: #000; }
.info-box--accent h4 { color: #000; }
.info-box--accent p,
.info-box--accent a,
.info-box--accent .info-item a,
.info-box--accent .info-item p { color: #000; }
.info-box--accent .info-item .label { color: rgba(0,0,0,0.6); }
.info-item { margin-bottom: 1rem; }
.info-item:last-child { margin-bottom: 0; }

/* Timeline (contact page) */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline__step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  position: relative;
  padding-bottom: 1.5rem;
  padding-left: 0.25rem;
}
.timeline__step:last-child { padding-bottom: 0; }
.timeline__step::before {
  content: '';
  position: absolute;
  left: calc(0.25rem + 15px);
  top: 32px;
  bottom: 0;
  width: 2px;
  background: var(--accent);
}
.timeline__step:last-child::before { display: none; }
.timeline__number {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline__step p {
  margin: 0;
  padding-top: 5px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.info-item .label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}
.info-item p { font-size: 0.95rem; color: var(--text-primary); }
.info-item a { color: var(--accent); }
.info-item a:hover { text-decoration: underline; }

/* --- Footer --- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer__brand img { width: 54px; height: 54px; object-fit: contain; margin-bottom: 1rem; background: #fff; border-radius: 50%; padding: 6px; border: 2px solid var(--accent); }
.footer__brand p { font-size: 0.9rem; color: var(--text-muted); max-width: 300px; }
.footer h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}
.footer ul li { margin-bottom: 0.6rem; }
.footer ul li a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer ul li a:hover { color: var(--accent); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer__socials { display: flex; gap: 1rem; }
.footer__socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer__socials a:hover { border-color: var(--accent); color: var(--accent); }

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- Page Header --- */
.page-header {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
}
.page-header h1, .page-header p { position: relative; z-index: 1; }
.page-header p { color: var(--text-secondary); font-size: 1.05rem; max-width: 600px; margin: 1rem auto 0; }

/* --- Scroll to top --- */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 900;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--accent);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, background 0.2s;
}
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}
.scroll-top:hover {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero__image { max-width: 500px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .ia-grid { grid-template-columns: 1fr; }
  .ia-image-section { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 450px; }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-grid::before { display: none; }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .nav__cta { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu { display: none; }
  .mobile-menu.open { display: block; }
  .service-grid { grid-template-columns: 1fr; }
  .counters__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .usecase__body { grid-template-columns: 1fr; }
  .usecase__before { border-right: none; border-bottom: 1px solid var(--border); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 3rem 2rem; }
  .hero { min-height: auto; padding-bottom: 3rem; }
}

@media (max-width: 480px) {
  .btn-group { flex-direction: column; }
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .steps-grid { grid-template-columns: 1fr; }
  .usecase__result { flex-direction: column; gap: 1rem; }
}

/* ============================================
   LEGAL / MENTIONS LÉGALES
   ============================================ */

.hero--small { padding: 10rem 0 4rem; }
.hero--small .sec-title h1 { font-size: clamp(2rem, 4vw, 3rem); }

.legal-block {
  margin-bottom: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--border);
}
.legal-block:last-child { border-bottom: none; margin-bottom: 0; }

.legal-block h2 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--text-primary);
}
.legal-block h2 span {
  color: var(--accent);
  margin-right: 0.5rem;
}
.legal-block h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--text-primary);
}
.legal-block p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 0.75rem;
}
.legal-block a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-block a:hover { color: var(--accent-hover); }

.legal-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
}
.legal-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.legal-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.legal-list li strong {
  color: var(--text-primary);
}