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

/* ── Tokens ─────────────────────────────── */
:root {
  --ink:       #0D0F1A;
  --ink-soft:  #1A1D2E;
  --ink-mid:   #2A2D40;
  --paper:     #F7F8FC;
  --paper-mid: #ECEEF6;
  --violet:    #7C5CFC;
  --violet-lt: #A98BFD;
  --teal:      #00E5A0;
  --muted:     #8B8FA8;
  --white:     #FFFFFF;
  --radius:    10px;
  --radius-lg: 18px;
  --shadow:    0 4px 32px rgba(13,15,26,0.12);
}

/* ── Reset ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Nav ─────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%;
  height: 64px;
  background: rgba(13,15,26,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(124,92,252,0.15);
}
nav a img { display: block; }
.nav-links {
  display: flex; gap: 2rem; align-items: center;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-cta {
  background: var(--violet);
  color: var(--white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--violet-lt) !important; }

/* ── Hero (dark) ─────────────────────────── */
.hero {
  background: var(--ink);
  min-height: 100vh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: flex-start;
  padding: 120px 10% 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 60% at 75% 45%, rgba(124,92,252,0.14) 0%, transparent 65%),
    radial-gradient(ellipse 35% 45% at 25% 75%, rgba(0,229,160,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 20% 30% at 90% 10%, rgba(0,229,160,0.05) 0%, transparent 50%);
  pointer-events: none;
}

/* Grille de points en arrière-plan */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(124,92,252,0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* S'assurer que le contenu hero passe au-dessus des pseudo-éléments */
.hero > * {
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-lt);
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 700px;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--violet-lt);
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  background: var(--violet);
  color: var(--white);
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.15s;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-primary:hover { background: var(--violet-lt); transform: translateY(-1px); }
.btn-ghost {
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--muted);
  padding: 0.875rem 2rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--violet-lt); color: var(--white); }
.hero-badges {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  margin-top: 3rem;
}
.badge {
  border: 1px solid rgba(124,92,252,0.25);
  color: var(--muted);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ── Sections claires ────────────────────── */
section {
  padding: 100px 10%;
}
section.alt { background: var(--paper-mid); }
section.dark {
  background: var(--ink-soft);
  color: var(--white);
}

.section-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 0.75rem;
}
section.dark .section-eyebrow { color: var(--teal); }

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1rem;
  max-width: 600px;
}
.section-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 3rem;
  line-height: 1.7;
}
section.dark .section-sub { color: #8B8FA8; }

/* ── Cards produit ───────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--paper-mid);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.product-card:hover { box-shadow: 0 8px 48px rgba(124,92,252,0.12); transform: translateY(-2px); }
.product-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--violet), var(--teal));
}
.card-tag {
  display: inline-block;
  background: rgba(124,92,252,0.08);
  color: var(--violet);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}
.product-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.product-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.feature-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.feature-list li {
  font-size: 0.85rem;
  color: #4A4D65;
  display: flex; align-items: flex-start; gap: 0.5rem;
}
.feature-list li::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--violet);
  border-radius: 50%;
  margin-top: 0.45rem;
  flex-shrink: 0;
}
.card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--violet);
  display: inline-flex; align-items: center; gap: 0.4rem;
  transition: gap 0.2s;
}
.card-link:hover { gap: 0.7rem; }

/* Suite card */
.suite-card {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
  border: 1px solid rgba(124,92,252,0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--white);
  box-shadow: 0 8px 48px rgba(13,15,26,0.3);
}
.suite-card::before { background: linear-gradient(90deg, var(--teal), var(--violet)); }
.suite-card .card-tag {
  background: rgba(0,229,160,0.12);
  color: var(--teal);
}
.suite-card h3 { color: var(--white); }
.suite-card p { color: #8B8FA8; }
.suite-card .feature-list li { color: #A0A3BC; }
.suite-card .feature-list li::before { background: var(--teal); }
.suite-card .card-link { color: var(--teal); }

/* ── Tableau gains ───────────────────────── */
.gains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0;
}
.gain-card {
  background: var(--ink-mid);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}
.gain-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.gain-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}
.gains-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 2rem;
}
.gains-table th {
  text-align: left;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--ink-mid);
}
.gains-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: #C0C3D8;
}
.gains-table td:first-child { color: var(--white); font-weight: 500; }
.gains-table .gain-pct {
  color: var(--teal);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.gains-banner {
  margin-top: 1.5rem;
  background: var(--ink-mid);
  border-radius: var(--radius);
  padding: 1.25rem 1.75rem;
  font-size: 0.95rem;
  color: var(--white);
}
.gains-banner strong { color: var(--teal); font-weight: 700; }

/* ── Souveraineté ────────────────────────── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.stack-item {
  background: var(--white);
  border: 1px solid var(--paper-mid);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex; align-items: flex-start; gap: 0.75rem;
}
.stack-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.stack-item strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.2rem;
}
.stack-item span {
  font-size: 0.8rem;
  color: var(--muted);
}
.conformite-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 2rem;
}
.conformite-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.875rem 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
}
.conformite-item span:first-child { font-size: 0.85rem; font-weight: 500; }
.conformite-item .ok {
  font-size: 0.75rem; font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.05em;
}

/* ── Contact ─────────────────────────────── */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.contact-info h3 {
  font-size: 1.5rem; font-weight: 700;
  margin-bottom: 0.5rem;
}
.contact-info p { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.contact-links { display: flex; flex-direction: column; gap: 0.5rem; }
.contact-links a {
  font-size: 0.9rem; color: var(--violet); font-weight: 500;
  display: flex; align-items: center; gap: 0.5rem;
  transition: gap 0.2s;
}
.contact-links a:hover { gap: 0.8rem; }
.contact-cta-box {
  background: linear-gradient(135deg, var(--violet) 0%, #5B3FD4 100%);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--white);
}
.contact-cta-box h4 {
  font-size: 1.25rem; font-weight: 700; margin-bottom: 0.75rem;
}
.contact-cta-box p { font-size: 0.9rem; opacity: 0.8; margin-bottom: 1.5rem; }
.btn-white {
  background: var(--white);
  color: var(--violet);
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: transform 0.15s;
}
.btn-white:hover { transform: translateY(-1px); }

/* ── Footer ──────────────────────────────── */
footer {
  background: var(--ink);
  padding: 2.5rem 10%;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  border-top: 1px solid rgba(124,92,252,0.1);
}
.footer-meta { font-size: 0.75rem; color: var(--muted); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.8rem; color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }

/* ── Animations ──────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 0 5%; }
  .nav-links { display: none; }
  section { padding: 70px 6%; }
  .hero { padding: 100px 6% 60px; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 2rem; }
  .gains-grid { grid-template-columns: repeat(2, 1fr); }
  footer { flex-direction: column; text-align: center; }
}