/* ============================================
   ALSEO - Agence Marketing Digital
   Design System v1.0
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- TOKENS ---------- */
:root {
  --noir:        #0A0F1E;
  --bleu:        #1B4FFF;
  --cyan:        #00E5CC;
  --blanc:       #F8F9FF;
  --gris:        #6B7280;
  --gris-clair:  #E5E7EB;
  --fond:        #F0F4FF;
  --rouge:       #FF3B5C;

  --display: 'Syne', sans-serif;
  --body:    'Inter', sans-serif;

  --r-sm:  .5rem;
  --r-md:  1rem;
  --r-lg:  1.5rem;
  --r-xl:  2rem;

  --shadow-md: 0 4px 24px rgba(27,79,255,.12);
  --shadow-lg: 0 12px 48px rgba(27,79,255,.18);

  --transition: .25s cubic-bezier(.4,0,.2,1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--body);
  background: var(--blanc);
  color: var(--noir);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- TYPOGRAPHY ---------- */
h1,h2,h3,h4,h5 { font-family: var(--display); line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.3rem, 2.5vw, 2rem); font-weight: 600; }
h4 { font-size: 1.2rem; font-weight: 600; }
p  { font-size: 1rem; color: #374151; }
.lead { font-size: 1.2rem; color: #4B5563; font-weight: 400; line-height: 1.7; }
.small { font-size: .85rem; color: var(--gris); }

/* ---------- LAYOUT ---------- */
.container { width: min(1200px, 94vw); margin-inline: auto; }
.container-sm { width: min(860px, 94vw); margin-inline: auto; }
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 1rem; }
.gap-2 { gap: 2rem; }

/* ---------- HEADER / NAV ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,15,30,.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(10,15,30,.98);
  box-shadow: 0 4px 30px rgba(0,0,0,.3);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: var(--display);
  font-size: 1.6rem; font-weight: 800;
  color: var(--blanc);
  letter-spacing: -.02em;
}
.logo span { color: var(--cyan); }
.nav-links {
  display: flex; align-items: center; gap: .25rem;
}
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: .3rem;
  padding: .6rem .9rem;
  color: rgba(248,249,255,.75);
  font-size: .92rem; font-weight: 500;
  border-radius: var(--r-sm);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--blanc);
  background: rgba(255,255,255,.07);
}
.nav-link svg { width: 14px; transition: transform var(--transition); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

/* Mega Menu */
.mega-menu {
  position: absolute; top: calc(100% + .5rem); left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  min-width: 640px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}
.nav-item:hover .mega-menu {
  opacity: 1; pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.mega-menu-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; }
.mega-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: .75rem 1rem; border-radius: var(--r-md);
  transition: background var(--transition);
}
.mega-item:hover { background: var(--fond); }
.mega-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: linear-gradient(135deg,var(--bleu),var(--cyan));
  border-radius: .5rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.mega-text strong { display: block; font-size: .9rem; color: var(--noir); font-weight: 600; }
.mega-text span { font-size: .8rem; color: var(--gris); }

.nav-cta {
  background: var(--bleu);
  color: var(--blanc) !important;
  padding: .6rem 1.4rem !important;
  border-radius: 2rem !important;
  font-weight: 600 !important;
  transition: background var(--transition), box-shadow var(--transition) !important;
}
.nav-cta:hover {
  background: #1340dd !important;
  box-shadow: 0 4px 20px rgba(27,79,255,.4) !important;
  color: var(--blanc) !important;
}

/* Mobile hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: .5rem; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--blanc); border-radius: 2px; transition: var(--transition); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 2rem; border-radius: 2rem;
  font-family: var(--body); font-size: 1rem; font-weight: 600;
  cursor: pointer; border: none; transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--bleu); color: var(--blanc);
}
.btn-primary:hover {
  background: #1340dd;
  box-shadow: 0 8px 32px rgba(27,79,255,.4);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent; color: var(--blanc);
  border: 1.5px solid rgba(255,255,255,.35);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.65);
}
.btn-outline {
  background: transparent; color: var(--bleu);
  border: 1.5px solid var(--bleu);
}
.btn-outline:hover {
  background: var(--bleu); color: var(--blanc);
}
.btn-cyan {
  background: var(--cyan); color: var(--noir);
}
.btn-cyan:hover {
  background: #00ccb3;
  box-shadow: 0 8px 32px rgba(0,229,204,.35);
  transform: translateY(-1px);
}
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }
.btn-sm { padding: .55rem 1.3rem; font-size: .88rem; }

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  background: var(--noir);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 72px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(27,79,255,.18) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0,229,204,.08) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.hero-content { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(0,229,204,.1); border: 1px solid rgba(0,229,204,.25);
  color: var(--cyan); font-size: .85rem; font-weight: 600;
  padding: .4rem 1rem; border-radius: 2rem; margin-bottom: 1.5rem;
  letter-spacing: .05em; text-transform: uppercase;
}
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
.hero h1 { color: var(--blanc); margin-bottom: 1.5rem; }
.hero h1 .accent { color: var(--cyan); }
.hero h1 .line2 { display: block; background: linear-gradient(90deg, var(--bleu), var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero .lead { color: rgba(248,249,255,.7); max-width: 600px; margin-bottom: 2.5rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 3rem; margin-top: 4rem; padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.stat-item { text-align: left; }
.stat-num {
  font-family: var(--display); font-size: 2.5rem; font-weight: 800;
  color: var(--blanc); line-height: 1;
}
.stat-num span { color: var(--cyan); }
.stat-label { font-size: .85rem; color: rgba(248,249,255,.5); margin-top: .3rem; }

/* Floating cards hero */
.hero-visual {
  position: relative; display: flex; align-items: center; justify-content: center;
}
.dashboard-preview {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-xl);
  padding: 2rem;
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 80px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.06);
  width: 100%; max-width: 520px;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.dashboard-header {
  display: flex; align-items: center; gap: .75rem; margin-bottom: 1.5rem;
}
.db-dot { width: 10px; height: 10px; border-radius: 50%; }
.db-dot-r { background: #FF5F57; }
.db-dot-y { background: #FFBD2E; }
.db-dot-g { background: #28C840; }
.dashboard-title { font-size: .75rem; color: rgba(255,255,255,.4); margin-left: .5rem; letter-spacing: .08em; text-transform: uppercase; }
.kpi-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-bottom: 1.5rem; }
.kpi-card {
  background: rgba(27,79,255,.15);
  border: 1px solid rgba(27,79,255,.2);
  border-radius: var(--r-md); padding: 1rem;
}
.kpi-label { font-size: .7rem; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .06em; }
.kpi-val { font-family: var(--display); font-size: 1.4rem; font-weight: 700; color: var(--blanc); line-height: 1.2; }
.kpi-change { font-size: .7rem; color: var(--cyan); }
.chart-bar { display: flex; align-items: flex-end; gap: .4rem; height: 80px; margin-top: 1.5rem; }
.bar {
  flex: 1; border-radius: 3px 3px 0 0;
  background: linear-gradient(to top, var(--bleu), var(--cyan));
  opacity: .6; animation: grow-bar 2s ease-out forwards;
  transform-origin: bottom;
}
.bar.active { opacity: 1; }
@keyframes grow-bar { from { transform: scaleY(0); } to { transform: scaleY(1); } }
.bar:nth-child(1) { height: 45%; animation-delay: .1s; }
.bar:nth-child(2) { height: 60%; animation-delay: .2s; }
.bar:nth-child(3) { height: 40%; animation-delay: .3s; }
.bar:nth-child(4) { height: 75%; animation-delay: .4s; }
.bar:nth-child(5) { height: 55%; animation-delay: .5s; }
.bar:nth-child(6) { height: 85%; animation-delay: .6s; }
.bar:nth-child(7) { height: 70%; animation-delay: .7s; }
.bar:nth-child(8) { height: 90%; animation-delay: .8s; }
.bar.active { height: 100%; }

/* Floating metric badges */
.metric-badge {
  position: absolute;
  background: var(--blanc);
  border-radius: var(--r-md); padding: .75rem 1.1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
  display: flex; align-items: center; gap: .75rem;
  font-size: .85rem; font-weight: 600; color: var(--noir);
  white-space: nowrap;
}
.metric-badge .badge-icon { font-size: 1.3rem; }
.metric-badge.badge-1 { top: 10%; right: -60px; animation: float 5s ease-in-out infinite .5s; }
.metric-badge.badge-2 { bottom: 20%; left: -70px; animation: float 7s ease-in-out infinite 1s; }
.metric-green { color: #10B981; }

/* ---------- SECTION HEADERS ---------- */
.section-header { text-align: center; max-width: 680px; margin: 0 auto 3.5rem; }
.section-eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--bleu); margin-bottom: .75rem;
  background: rgba(27,79,255,.08); padding: .3rem .9rem;
  border-radius: 2rem; border: 1px solid rgba(27,79,255,.15);
}
.section-title { margin-bottom: 1rem; }
.section-desc { font-size: 1.1rem; color: var(--gris); }

/* ---------- CARDS ---------- */
.card {
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  border-radius: var(--r-lg);
  padding: 2rem; transition: all var(--transition);
}
.card:hover {
  border-color: var(--bleu);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.card-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(27,79,255,.1), rgba(0,229,204,.1));
  border-radius: var(--r-md); margin-bottom: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; border: 1px solid rgba(27,79,255,.12);
  transition: all var(--transition);
}
.card:hover .card-icon {
  background: linear-gradient(135deg, var(--bleu), var(--cyan));
}
.card h3 { font-size: 1.15rem; margin-bottom: .6rem; }
.card p { font-size: .92rem; color: var(--gris); line-height: 1.6; }

/* Service cards */
.service-card {
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  border-radius: var(--r-lg);
  overflow: hidden; transition: all var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card-img {
  height: 200px;
  background: linear-gradient(135deg, var(--noir), #1a2a6c);
  display: flex; align-items: center; justify-content: center; font-size: 3rem;
  position: relative; overflow: hidden;
}
.service-card-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom right, rgba(27,79,255,.3), rgba(0,229,204,.2));
}
.service-card-body { padding: 1.5rem; }
.service-tag {
  font-size: .72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--bleu);
  background: rgba(27,79,255,.08); padding: .25rem .7rem;
  border-radius: 2rem; display: inline-block; margin-bottom: .75rem;
}
.service-card-body h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.service-card-body p { font-size: .88rem; color: var(--gris); margin-bottom: 1.25rem; }
.service-link {
  font-size: .88rem; font-weight: 600; color: var(--bleu);
  display: inline-flex; align-items: center; gap: .35rem;
  transition: gap var(--transition);
}
.service-link:hover { gap: .6rem; }

/* ---------- TESTIMONIALS ---------- */
.testimonial-card {
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  border-radius: var(--r-lg); padding: 2rem;
  transition: all var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); }
.stars { color: #F59E0B; font-size: 1rem; letter-spacing: 2px; margin-bottom: 1rem; }
.testimonial-text { font-style: italic; color: #374151; margin-bottom: 1.5rem; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: .75rem; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--bleu), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  color: var(--blanc); font-weight: 700; font-size: .9rem;
}
.author-name { font-weight: 600; font-size: .9rem; }
.author-role { font-size: .78rem; color: var(--gris); }

/* ---------- PROCESS ---------- */
.process-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; position: relative; }
.process-step {
  text-align: center; padding: 2rem 1.5rem; position: relative;
}
.process-step::before {
  content: ''; position: absolute; top: 32px; left: calc(50% + 24px);
  right: calc(-50% + 24px); height: 2px;
  background: linear-gradient(90deg, var(--bleu), var(--cyan));
}
.process-step:last-child::before { display: none; }
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--bleu); color: var(--blanc);
  font-family: var(--display); font-weight: 700; font-size: .95rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem; position: relative; z-index: 1;
  box-shadow: 0 4px 16px rgba(27,79,255,.3);
}
.process-step h4 { font-size: 1rem; margin-bottom: .5rem; }
.process-step p { font-size: .85rem; color: var(--gris); }

/* ---------- FAQ ACCORDION ---------- */
.faq-item {
  border: 1px solid var(--gris-clair);
  border-radius: var(--r-md); overflow: hidden; margin-bottom: .75rem;
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem; cursor: pointer;
  font-weight: 600; font-size: .95rem;
  background: var(--blanc); transition: background var(--transition);
  gap: 1rem;
}
.faq-question:hover { background: var(--fond); }
.faq-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--bleu); color: var(--blanc);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; flex-shrink: 0; transition: transform var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  padding: 0 1.5rem; max-height: 0;
  overflow: hidden; transition: max-height .35s ease, padding .35s ease;
  font-size: .92rem; color: var(--gris); line-height: 1.7;
}
.faq-item.open .faq-answer { padding: 0 1.5rem 1.25rem; max-height: 500px; }

/* ---------- CTA BAND ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--noir) 0%, #0d1a4d 50%, #0A2A2A 100%);
  padding: 5rem 0; text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 0%, rgba(27,79,255,.2) 0%, transparent 70%);
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: var(--blanc); margin-bottom: 1rem; }
.cta-band p { color: rgba(248,249,255,.65); font-size: 1.1rem; max-width: 560px; margin: 0 auto 2.5rem; }
.cta-band-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- TRUST BAR ---------- */
.trust-bar { background: var(--fond); padding: 2rem 0; border-top: 1px solid var(--gris-clair); }
.trust-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 3rem; flex-wrap: wrap;
}
.trust-logo {
  font-family: var(--display); font-weight: 700; font-size: 1.1rem;
  color: #9CA3AF; letter-spacing: -.02em; transition: color var(--transition);
}
.trust-logo:hover { color: var(--bleu); }

/* ---------- BREADCRUMB ---------- */
.breadcrumb {
  background: var(--fond); padding: .9rem 0;
  border-bottom: 1px solid var(--gris-clair);
}
.breadcrumb-list { display: flex; align-items: center; gap: .5rem; font-size: .82rem; }
.breadcrumb-list li { color: var(--gris); }
.breadcrumb-list li a { color: var(--bleu); }
.breadcrumb-list li.separator::before { content: '/'; color: #D1D5DB; }

/* ---------- BLOG CARDS ---------- */
.blog-card {
  background: var(--blanc); border: 1px solid var(--gris-clair);
  border-radius: var(--r-lg); overflow: hidden; transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.blog-card-img {
  height: 180px; background: linear-gradient(135deg, var(--fond), #dbe4ff);
  display: flex; align-items: center; justify-content: center; font-size: 2.5rem;
}
.blog-card-body { padding: 1.5rem; }
.blog-meta { display: flex; gap: 1rem; font-size: .78rem; color: var(--gris); margin-bottom: .75rem; }
.blog-card-body h3 { font-size: 1rem; margin-bottom: .5rem; line-height: 1.4; }
.blog-card-body p { font-size: .85rem; color: var(--gris); margin-bottom: 1.25rem; }
.read-more { font-size: .85rem; font-weight: 600; color: var(--bleu); display: inline-flex; gap: .35rem; align-items: center; }

/* ---------- PRICING ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.pricing-card {
  border: 1px solid var(--gris-clair); border-radius: var(--r-xl); padding: 2.5rem;
  transition: all var(--transition); position: relative;
}
.pricing-card.featured {
  border-color: var(--bleu);
  box-shadow: 0 0 0 1px var(--bleu), var(--shadow-lg);
  background: linear-gradient(to bottom, rgba(27,79,255,.03), var(--blanc));
}
.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--bleu); color: var(--blanc);
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: .3rem 1rem; border-radius: 2rem;
}
.pricing-name { font-family: var(--display); font-size: 1rem; font-weight: 600; color: var(--gris); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .5rem; }
.pricing-price { font-family: var(--display); font-size: 3rem; font-weight: 800; line-height: 1; margin-bottom: .25rem; }
.pricing-price sup { font-size: 1.2rem; vertical-align: top; margin-top: .5rem; }
.pricing-price sub { font-size: .9rem; font-weight: 400; color: var(--gris); }
.pricing-desc { font-size: .88rem; color: var(--gris); margin: .75rem 0 1.5rem; }
.pricing-features { margin-bottom: 2rem; }
.pricing-feature { display: flex; align-items: flex-start; gap: .6rem; margin-bottom: .6rem; font-size: .88rem; }
.pricing-feature .check { color: #10B981; font-weight: 700; flex-shrink: 0; }

/* ---------- CONTACT FORM ---------- */
.contact-form {
  background: var(--blanc); border: 1px solid var(--gris-clair);
  border-radius: var(--r-xl); padding: 3rem;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--noir); margin-bottom: .4rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%; padding: .8rem 1rem;
  border: 1.5px solid var(--gris-clair); border-radius: var(--r-md);
  font-family: var(--body); font-size: .92rem; color: var(--noir);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--blanc);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--bleu);
  box-shadow: 0 0 0 3px rgba(27,79,255,.1);
}
.form-textarea { resize: vertical; min-height: 130px; }

/* ---------- FOOTER ---------- */
.footer { background: var(--noir); color: rgba(248,249,255,.7); padding: 5rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand .logo { font-size: 1.5rem; margin-bottom: 1rem; }
.footer-brand p { font-size: .88rem; color: rgba(248,249,255,.5); line-height: 1.7; margin-bottom: 1.5rem; }
.social-links { display: flex; gap: .75rem; }
.social-link {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; transition: all var(--transition);
}
.social-link:hover { background: var(--bleu); border-color: var(--bleu); color: var(--blanc); }
.footer-col h5 { font-family: var(--display); font-size: .92rem; font-weight: 600; color: var(--blanc); margin-bottom: 1.2rem; }
.footer-col ul { display: flex; flex-direction: column; gap: .55rem; }
.footer-col ul a { font-size: .85rem; color: rgba(248,249,255,.5); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06); padding-top: 2rem;
  display: flex; align-items: center; justify-content: space-between;
  font-size: .8rem; color: rgba(248,249,255,.35); flex-wrap: wrap; gap: 1rem;
}
.footer-bottom a { color: rgba(248,249,255,.5); }
.footer-bottom a:hover { color: var(--cyan); }

/* ---------- PAGE INNER (content pages) ---------- */
.page-hero {
  background: var(--noir); padding: 9rem 0 5rem; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 60% 50%, rgba(27,79,255,.2) 0%, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--blanc); max-width: 800px; }
.page-hero .lead { color: rgba(248,249,255,.65); max-width: 680px; margin-top: 1rem; }

/* Sidebar layout */
.content-with-sidebar { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; }
.sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-card {
  background: var(--fond); border: 1px solid var(--gris-clair);
  border-radius: var(--r-lg); padding: 1.5rem;
}
.sidebar-card h4 { font-size: 1rem; margin-bottom: 1rem; }
.sidebar-list { display: flex; flex-direction: column; gap: .5rem; }
.sidebar-list a {
  font-size: .88rem; padding: .5rem .75rem; border-radius: var(--r-sm);
  color: var(--gris); transition: all var(--transition); display: flex; gap: .5rem;
}
.sidebar-list a:hover, .sidebar-list a.active {
  background: rgba(27,79,255,.07); color: var(--bleu); font-weight: 500;
}

/* Article content */
.article-body { font-size: 1.02rem; line-height: 1.8; }
.article-body h2 { font-size: 1.7rem; margin: 2.5rem 0 1rem; }
.article-body h3 { font-size: 1.3rem; margin: 2rem 0 .75rem; }
.article-body p { margin-bottom: 1.25rem; color: #374151; }
.article-body ul, .article-body ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.article-body li { margin-bottom: .5rem; }
.article-body .highlight-box {
  background: rgba(27,79,255,.06); border-left: 4px solid var(--bleu);
  border-radius: 0 var(--r-md) var(--r-md) 0; padding: 1.25rem 1.5rem; margin: 2rem 0;
}
.article-body table { width: 100%; border-collapse: collapse; margin: 2rem 0; font-size: .92rem; }
.article-body th { background: var(--fond); padding: .75rem 1rem; text-align: left; font-weight: 600; border-bottom: 2px solid var(--gris-clair); }
.article-body td { padding: .65rem 1rem; border-bottom: 1px solid var(--gris-clair); }
.article-body tr:hover td { background: var(--fond); }

/* ---------- TAG / BADGE ---------- */
.tag {
  display: inline-block; font-size: .75rem; font-weight: 600;
  padding: .25rem .75rem; border-radius: 2rem;
  background: var(--fond); color: var(--bleu);
  border: 1px solid rgba(27,79,255,.15);
}

/* ---------- UTILITY ---------- */
.text-center { text-align: center; }
.text-white { color: var(--blanc); }
.bg-dark { background: var(--noir); }
.bg-light { background: var(--fond); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.hidden { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ---------- MOBILE MENU ---------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 999;
  background: var(--noir); padding: 5rem 1.5rem 2rem;
  transform: translateX(100%); transition: transform .35s ease;
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu .nav-link { color: var(--blanc); font-size: 1.1rem; padding: .9rem 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.mobile-menu-close {
  position: absolute; top: 1rem; right: 1.5rem;
  background: rgba(255,255,255,.1); border: none; color: var(--blanc);
  width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
  font-size: 1.2rem; display: flex; align-items: center; justify-content: center;
}
.mobile-cta { margin-top: 2rem; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: repeat(2,1fr); }
  .process-step:nth-child(2)::before { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .content-with-sidebar { grid-template-columns: 1fr; }
  .sidebar { order: -1; }
  .metric-badge.badge-1 { right: -10px; }
  .metric-badge.badge-2 { left: -10px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .cta-band-actions { flex-direction: column; align-items: center; }
  .hero-visual { display: none; }
  .kpi-row { grid-template-columns: 1fr; }
}

/* ---------- PRINT / PREFERS-REDUCED-MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
}