/* Auditali — feuille de style
   1) CSS d'origine (inchangé, utilisé notamment par les démos)
   2) Couche de design « site vitrine » (classes x-*) */

:root {
  --bg: #0a0e16;
  --bg2: #10151f;
  --card: rgba(255, 255, 255, .045);
  --line: rgba(255, 255, 255, .09);
  --text: #e8ecf5;
  --muted: #8993a8;
  --cyan: #5b8cff;
  --violet: #8b5cf6;
  --green: #34d399;
  --amber: #fbbf24;
  --grad: linear-gradient(135deg, #4f8dff 0%, #8b5cf6 100%);
  --radius: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.wrap { width: min(1160px, 92%); margin: 0 auto; }

.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(700px 450px at 85% -5%, rgba(139, 92, 246, .24), transparent 70%),
    radial-gradient(800px 550px at 5% 10%, rgba(79, 141, 255, .18), transparent 70%),
    radial-gradient(700px 500px at 60% 105%, rgba(79, 141, 255, .12), transparent 70%);
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 14, 22, .72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center;
  background: var(--grad); color: #04101f; font-weight: 800;
}
.main-nav { display: flex; gap: 26px; margin-left: auto; font-size: .95rem; color: var(--muted); }
.main-nav a { transition: color .2s; }
.main-nav a:hover { color: var(--text); }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 6px 12px; font-size: 1.1rem; cursor: pointer; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 14px; font-weight: 700; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; font-family: inherit; color: var(--text);
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 8px 28px rgba(79, 141, 255, .25); text-shadow: 0 1px 2px rgba(0, 0, 0, .18); }
.btn-primary:hover { box-shadow: 0 12px 36px rgba(139, 92, 246, .45); filter: brightness(1.08); }
#contact-btn { padding: 18px 38px; border-radius: 16px; font-size: 1.1rem; letter-spacing: .01em; box-shadow: 0 14px 40px rgba(99, 102, 241, .4), inset 0 1px 0 rgba(255, 255, 255, .25); }
#contact-btn:hover { box-shadow: 0 18px 50px rgba(139, 92, 246, .55), inset 0 1px 0 rgba(255, 255, 255, .3); }
.btn-ghost { background: rgba(255, 255, 255, .05); border-color: var(--line); }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-sm { padding: 9px 16px; font-size: .85rem; border-radius: 11px; }
.btn-lg { padding: 17px 34px; font-size: 1.1rem; }
.btn-block { width: 100%; }
.center-btn { display: flex; margin: 18px auto 0; }

/* Hero */
.hero { padding: 110px 0 85px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--line); color: var(--cyan); font-size: .84rem; font-weight: 600;
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, .6); } 100% { box-shadow: 0 0 0 12px transparent; } }
h1 { font-size: clamp(2.3rem, 5vw, 3.8rem); line-height: 1.1; margin: 24px 0; letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); line-height: 1.18; letter-spacing: -.01em; }
em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 580px; line-height: 1.65; }
.lead-sm { color: var(--muted); margin: 16px 0 24px; font-size: 1.02rem; }
.hero-actions { display: flex; gap: 16px; margin: 36px 0; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 38px; flex-wrap: wrap; margin-top: 10px; }
.hero-stats b { display: block; font-size: 1.5rem; font-family: ui-monospace, SFMono-Regular, monospace; color: var(--cyan); }
.hero-stats span { font-size: .8rem; color: var(--muted); }

/* Phone */
.hero-visual { position: relative; display: flex; justify-content: center; }
.phone {
  width: 260px; border-radius: 38px; padding: 12px; position: relative;
  background: linear-gradient(160deg, #1b2440, #0b1020); border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 60px rgba(79, 141, 255, .12);
  animation: floaty 6s ease-in-out infinite;
}
.phone-lg { width: 280px; animation: none; flex-shrink: 0; }
@keyframes floaty { 50% { transform: translateY(-12px); } }
.phone-notch { width: 80px; height: 20px; background: #05080f; border-radius: 0 0 14px 14px; margin: -2px auto 0; position: relative; z-index: 2; }
.phone-screen {
  margin-top: -14px; padding: 36px 20px 24px; border-radius: 28px; text-align: center; min-height: 440px;
  background: linear-gradient(180deg, #0f1730, #0a0f20);
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.ph-top { font-weight: 700; color: var(--muted); font-size: .9rem; }
.ph-order { font-size: 1.05rem; }
.ph-order b { font-family: ui-monospace, SFMono-Regular, monospace; color: var(--cyan); }
.ph-ring {
  width: 150px; height: 150px; border-radius: 50%; display: grid; place-items: center;
  border: 6px solid rgba(251, 191, 36, .25); border-top-color: var(--amber);
  font-weight: 800; font-size: 1.05rem; animation: spin 2.4s linear infinite; position: relative;
}
.ph-ring span { animation: spin 2.4s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.ph-ring.ready { border-color: var(--green); animation: none; box-shadow: 0 0 40px rgba(52, 211, 153, .4); }
.ph-ring.ready span { animation: none; color: var(--green); }
.ph-ring.received { border-color: rgba(143, 155, 181, .3); border-top-color: var(--cyan); }
.ph-ring.idle { animation: none; border-color: var(--line); }
.ph-ring.idle span { animation: none; color: var(--muted); }
.ph-steps { display: flex; gap: 8px; }
.ph-steps i { width: 44px; height: 6px; border-radius: 6px; background: rgba(255, 255, 255, .12); transition: background .4s; }
.ph-steps i.on { background: var(--cyan); }
.ph-steps.done i { background: var(--green); }
.ph-foot { color: var(--muted); font-size: .85rem; margin-top: auto; }
.float-card {
  position: absolute; padding: 11px 16px; border-radius: 14px; font-size: .85rem; font-weight: 600;
  background: rgba(15, 23, 48, .92); border: 1px solid var(--line); backdrop-filter: blur(8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .4); animation: floaty 5s ease-in-out infinite;
}
.fc-1 { top: 60px; left: -10px; }
.fc-2 { bottom: 70px; right: -6px; animation-delay: -2.5s; }

/* Sections */
.section { padding: 125px 0; }
.section-alt { background: linear-gradient(180deg, transparent, var(--bg2) 15%, var(--bg2) 85%, transparent); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 72px; }
.section-head p { color: var(--muted); margin-top: 18px; font-size: 1.05rem; line-height: 1.65; }
.kicker { display: block; color: var(--cyan); font-weight: 700; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 38px 32px;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-5px); border-color: rgba(79, 141, 255, .35); box-shadow: 0 20px 50px rgba(0, 0, 0, .35); }

.offer-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px; margin-bottom: 20px; }
.offer { display: flex; flex-direction: column; gap: 22px; }
.offer-icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; font-size: 1.65rem; background: rgba(79, 141, 255, .1); border: 1px solid rgba(79, 141, 255, .25); }
.offer h3, .service h3 { font-size: 1.35rem; line-height: 1.25; }
.problem, .solution { font-size: .93rem; color: var(--muted); padding: 14px 16px; border-radius: 12px; border-left: 3px solid #f87171; background: rgba(248, 113, 113, .05); margin: 3px 0; }
.solution { border-left-color: var(--green); background: rgba(52, 211, 153, .05); }
.problem b, .solution b { display: block; color: var(--text); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 4px; }
.checks { display: grid; gap: 13px; margin: 6px 0; }
.checks li { position: relative; padding-left: 28px; font-size: .94rem; line-height: 1.5; }
.checks li::before { content: "✓"; position: absolute; left: 0; width: 20px; height: 20px; border-radius: 50%; background: rgba(52, 211, 153, .15); color: var(--green); display: grid; place-items: center; font-size: .72rem; font-weight: 800; top: 2px; }
.price-box { margin-top: auto; padding: 20px; border-radius: 14px; background: rgba(139, 92, 246, .08); border: 1px solid rgba(139, 92, 246, .25); }
.price { font-size: 1.7rem; font-weight: 800; font-family: ui-monospace, SFMono-Regular, monospace; }
.per { color: var(--muted); margin-left: 6px; }
.price-box small { color: var(--muted); display: block; margin-top: 4px; }

/* Demo */
.demo-grid { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.counter { flex: 1; min-width: 300px; max-width: 480px; display: flex; flex-direction: column; gap: 20px; }
.counter:hover { transform: none; }
.panel-title { font-weight: 700; display: flex; align-items: center; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); }
.orders { display: grid; gap: 12px; min-height: 180px; align-content: start; }
.order-row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; background: rgba(255, 255, 255, .04); border: 1px solid var(--line); cursor: pointer; transition: border-color .2s; }
.order-row.sel { border-color: var(--cyan); }
.order-row b { font-family: ui-monospace, SFMono-Regular, monospace; }
.badge { margin-left: auto; padding: 4px 11px; border-radius: 999px; font-size: .75rem; font-weight: 700; }
.s0 { background: rgba(79, 141, 255, .15); color: var(--cyan); }
.s1 { background: rgba(251, 191, 36, .15); color: var(--amber); }
.s2 { background: rgba(52, 211, 153, .15); color: var(--green); }
.order-row button { background: var(--grad); color: #04101f; border: 0; border-radius: 9px; padding: 6px 12px; font-weight: 700; font-size: .78rem; cursor: pointer; font-family: inherit; }
.order-row button:disabled { opacity: .3; cursor: default; }
.hint { color: var(--muted); font-size: .82rem; }
.demo-arrow { font-size: 2rem; color: var(--cyan); }

/* Loyalty */
.loyalty-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.loyalty-grid .checks { margin-bottom: 32px; }
.loyalty-card {
  width: 100%; max-width: 440px; margin: 0 auto; display: block; text-align: left; cursor: pointer; font-family: inherit; color: var(--text);
  border-radius: 24px; padding: 28px; border: 1px solid rgba(255, 255, 255, .18);
  background: linear-gradient(135deg, #1d3a6e 0%, #4c2a8f 100%);
  box-shadow: 0 30px 60px rgba(0, 0, 0, .45); transition: transform .3s;
}
.loyalty-card:hover { transform: rotate(-1.5deg) scale(1.02); }
.lc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.lc-head span { font-size: .68rem; letter-spacing: .15em; opacity: .7; }
.stamps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.stamp { aspect-ratio: 1; border-radius: 50%; border: 2px dashed rgba(255, 255, 255, .35); display: grid; place-items: center; font-size: 1.3rem; transition: all .35s; }
.stamp.on { border: 2px solid var(--amber); background: rgba(251, 191, 36, .2); transform: scale(1.06); }
.lc-foot { margin-top: 22px; font-weight: 700; font-family: ui-monospace, SFMono-Regular, monospace; font-size: .9rem; }
.loyalty-card.won { box-shadow: 0 0 70px rgba(251, 191, 36, .45); }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.service { display: flex; flex-direction: column; gap: 18px; }
.service p, .service small { color: var(--muted); font-size: .93rem; }
.net { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 14px; border-radius: 14px; background: rgba(0, 0, 0, .25); border: 1px solid var(--line); }
.net-box { padding: 5px 16px; border-radius: 8px; border: 1px solid var(--line); font-size: .78rem; background: rgba(255, 255, 255, .05); }
.net-main { border-color: var(--cyan); color: var(--cyan); }
.net-line { width: 2px; height: 14px; background: var(--line); }
.net-branches { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; justify-content: center; }
.vlan { font-size: .7rem; padding: 4px 9px; border-radius: 8px; font-weight: 700; }
.v1 { background: rgba(79, 141, 255, .15); color: var(--cyan); }
.v2 { background: rgba(251, 191, 36, .15); color: var(--amber); }
.v3 { background: rgba(52, 211, 153, .15); color: var(--green); }

/* CTA / footer */
.cta-box { text-align: center; padding: 85px 44px; border-radius: 28px; border: 1px solid rgba(139, 92, 246, .35); background: radial-gradient(500px 250px at 50% 0, rgba(139, 92, 246, .25), transparent 70%), var(--card); }
.cta-box p { color: var(--muted); margin: 18px 0 34px; font-size: 1.05rem; }
.site-footer { border-top: 1px solid var(--line); padding: 36px 0; color: var(--muted); font-size: .88rem; }
.foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; align-items: center; }
.foot a:hover { color: var(--cyan); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s, transform .7s; }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   Savoir-faire & Profil (Section "Ce que je fais")
   ========================================================================== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
  margin-bottom: 75px;
}

.skill-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 30px;
  position: relative;
  overflow: hidden;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: rgba(91, 140, 255, .35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad);
  opacity: 0;
  transition: opacity .3s;
}

.skill-card:hover::before {
  opacity: 1;
}

.skill-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.75rem;
  background: rgba(91, 140, 255, .1);
  border: 1px solid rgba(91, 140, 255, .28);
}

.skill-card h3 {
  font-size: 1.35rem;
  line-height: 1.25;
}

.skill-card p {
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.6;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 6px 0 12px;
}

.tech-tags span {
  font-size: .75rem;
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, monospace;
  padding: 5px 11px;
  border-radius: 8px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line);
  color: var(--cyan);
}

/* Approach Box */
.approach-box {
  background: linear-gradient(145deg, rgba(16, 21, 31, .8), rgba(10, 14, 22, .95));
  border: 1px solid rgba(91, 140, 255, .25);
  border-radius: var(--radius);
  padding: 54px 48px;
  margin-top: 75px;
}

.approach-header {
  margin-bottom: 34px;
}

.approach-badge {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 10px;
}

.approach-header h3 {
  font-size: 1.55rem;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.approach-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.app-icon {
  font-size: 1.65rem;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line);
  flex-shrink: 0;
}

.approach-item b {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--text);
}

.approach-item p {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.55;
}

/* ==========================================================================
   Sous-parties dans "Ce que je propose"
   ========================================================================== */
.subpart-header {
  margin: 50px 0 36px;
}

.subpart-tag {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: .12em;
  background: rgba(91, 140, 255, .1);
  padding: 5px 13px;
  border-radius: 8px;
  border: 1px solid rgba(91, 140, 255, .25);
  margin-bottom: 12px;
}

.subpart-header h3 {
  font-size: 1.65rem;
  margin-bottom: 8px;
}

.subpart-header p {
  color: var(--muted);
  font-size: .98rem;
  line-height: 1.6;
}

.offer-header-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.offer-header-info .badge {
  align-self: flex-start;
  margin-left: 0;
}

.offer-actions {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 14px;
}

.custom-card {
  border: 1px solid rgba(139, 92, 246, .25);
  background: linear-gradient(135deg, rgba(139, 92, 246, .08) 0%, rgba(91, 140, 255, .05) 100%);
  padding: 46px 40px;
  margin-top: 60px;
}

.custom-card-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
}

.custom-card-copy h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.custom-card-copy p {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.6;
  max-width: 680px;
}

/* ==========================================================================
   Blocs Démos
   ========================================================================== */
.demo-block {
  background: rgba(255, 255, 255, .02);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 58px 46px;
  margin-bottom: 85px;
}

.demo-header {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 48px;
}

.demo-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: .12em;
  background: rgba(251, 191, 36, .1);
  padding: 5px 13px;
  border-radius: 8px;
  border: 1px solid rgba(251, 191, 36, .25);
  margin-bottom: 12px;
}

.demo-header h3 {
  font-size: 1.55rem;
  margin-bottom: 10px;
}

.demo-header p {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.6;
}

.loyalty-explain {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.loyalty-interactive {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ==========================================================================
   Contact & Footer
   ========================================================================== */
.contact-buttons {
  margin: 32px 0 34px;
}

.contact-details {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  font-size: .9rem;
  color: var(--muted);
  margin-top: 14px;
}

.contact-details span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.foot-subtitle {
  color: var(--muted);
  font-size: .84rem;
}

.foot-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

@media (max-width: 920px) {
  .hero-grid, .loyalty-grid, .offer-grid, .service-grid, .expertise-grid, .approach-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-visual { margin-top: 24px; }
  .demo-arrow { transform: rotate(90deg); }
  .menu-toggle { display: block; margin-left: 0; }
  .nav-cta { margin-left: auto; padding: 8px 14px; font-size: .8rem; }
  .main-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; background: rgba(10, 14, 22, .97); border-bottom: 1px solid var(--line); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 16px 4%; border-top: 1px solid var(--line); }
  .approach-box { padding: 32px 20px; margin-top: 45px; }
  .demo-block { padding: 32px 20px; margin-bottom: 50px; }
  .custom-card { padding: 32px 20px; }
  .custom-card-inner { flex-direction: column; align-items: flex-start; }
  .foot { flex-direction: column; align-items: flex-start; gap: 14px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }

/* ==========================================================================
   Thème mixte : sections claires (fais / propose / démos), hero & contact sombres
   ========================================================================== */
.section-light {
  --text: #1b2437;
  --muted: #5b6a85;
  --line: rgba(27, 36, 55, .12);
  --card: #ffffff;
  --cyan: #3b6fe0;
  --green: #059669;
  --amber: #d97706;
  background: #f7f9fd;
  color: var(--text);
}
.section-light.section-alt { background: linear-gradient(180deg, #eef3fc, #e6edfa); }

.section-light .card,
.section-light .skill-card {
  background: #fff;
  box-shadow: 0 10px 30px rgba(27, 36, 55, .07);
}
.section-light .card:hover,
.section-light .skill-card:hover {
  border-color: rgba(59, 111, 224, .4);
  box-shadow: 0 22px 50px rgba(59, 111, 224, .16);
}
.section-light .approach-box { background: #fff; border-color: rgba(59, 111, 224, .22); }
.section-light .demo-block { background: rgba(255, 255, 255, .75); box-shadow: 0 10px 30px rgba(27, 36, 55, .06); }
.section-light .custom-card { background: linear-gradient(135deg, #f1ebff 0%, #e8f0ff 100%); border-color: rgba(139, 92, 246, .28); }

.section-light .btn-ghost { background: rgba(27, 36, 55, .04); color: var(--text); border-color: rgba(27, 36, 55, .14); }
.section-light .btn-ghost:hover { background: rgba(59, 111, 224, .1); }

.section-light .tech-tags span { background: rgba(59, 111, 224, .08); border-color: rgba(59, 111, 224, .22); }
.section-light .app-icon { background: rgba(59, 111, 224, .08); }
.section-light .skill-icon,
.section-light .offer-icon { background: rgba(59, 111, 224, .1); border-color: rgba(59, 111, 224, .25); }
.section-light .order-row { background: rgba(27, 36, 55, .03); }
.section-light .net { background: rgba(27, 36, 55, .04); }
.section-light .net-box { background: #fff; }
.section-light .price-box { background: rgba(139, 92, 246, .07); }
.section-light .problem { background: rgba(248, 113, 113, .08); }
.section-light .solution { background: rgba(52, 211, 153, .1); }
.section-light .s0 { background: rgba(59, 111, 224, .12); }
.section-light .s1 { background: rgba(217, 119, 6, .12); }
.section-light .s2 { background: rgba(5, 150, 105, .12); }
.section-light .demo-tag { background: rgba(217, 119, 6, .1); border-color: rgba(217, 119, 6, .3); }
.section-light .subpart-tag { background: rgba(59, 111, 224, .08); border-color: rgba(59, 111, 224, .25); }

/* Éléments qui doivent rester sombres dans une section claire */
.phone, .loyalty-card {
  --text: #e8ecf5;
  --muted: #8993a8;
  --line: rgba(255, 255, 255, .1);
  --cyan: #5b8cff;
  --green: #34d399;
  --amber: #fbbf24;
  color: var(--text);
}
.loyalty-card { color: #fff; }

/* ==========================================================================
   AUDITALI — couche de design v4 « site vitrine »
   Ajoutée APRÈS le CSS d'origine. Ne redéfinit aucune classe utilisée par
   les démos (.card, .btn, .phone, .kicker, .section-head, .checks, ...).
   ========================================================================== */
:root {
  --x-blue: #3b6fe0;
  --x-violet: #7c4dff;
  --x-grad: linear-gradient(135deg, #2f6bf0 0%, #7b4df0 100%);
  --x-hero: linear-gradient(135deg, #2a5bea 0%, #5b4df0 55%, #7c4dff 100%);
  --x-ink: #0f1830;
  --x-muted: #4b5a78;
  --x-line: #e3e8f4;
  --x-tint: linear-gradient(180deg, #f3f6ff 0%, #ece9ff 100%);
  --x-shadow: 0 14px 36px rgba(30, 50, 120, .09);
}

.bg-glow { display: none; }

/* ---------- Boutons (nouvelle famille, les .btn d'origine ne bougent pas) ---------- */
.x-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: .98rem; font-family: inherit;
  border: 2px solid transparent; cursor: pointer; line-height: 1.2; white-space: nowrap;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s, border-color .2s;
}
.x-btn:hover { transform: translateY(-2px); }
.x-btn-primary { background: var(--x-grad); color: #fff; box-shadow: 0 10px 24px rgba(79, 70, 229, .32); }
.x-btn-primary:hover { box-shadow: 0 14px 30px rgba(79, 70, 229, .42); }
.x-btn-white { background: #fff; color: #2b3fb8; box-shadow: 0 12px 28px rgba(15, 24, 48, .25); }
.x-btn-white:hover { box-shadow: 0 16px 34px rgba(15, 24, 48, .32); }
.x-btn-outline-w { border-color: rgba(255, 255, 255, .7); color: #fff; background: transparent; }
.x-btn-outline-w:hover { background: rgba(255, 255, 255, .14); }
.x-btn-ghost { border-color: var(--x-line); color: var(--x-ink); background: #fff; }
.x-btn-ghost:hover { border-color: var(--x-blue); color: var(--x-blue); }
.x-btn-sm { padding: 9px 18px; font-size: .88rem; }
.x-btn-lg { padding: 18px 36px; font-size: 1.08rem; }

/* ---------- En-tête clair ---------- */
.site-header { background: #fff; border-bottom: 1px solid var(--x-line); }
.site-header .brand { color: var(--x-ink); }
.brand-mark { background: var(--x-grad); color: #fff; }
.main-nav { color: var(--x-muted); }
.main-nav a:hover { color: var(--x-blue); }
.menu-toggle { color: var(--x-ink); border-color: var(--x-line); }

/* ---------- Hero vif ---------- */
.hero {
  position: relative; overflow: hidden; padding: 86px 0 156px; color: #fff; background: var(--x-hero);
}
.hero::before { content: ""; position: absolute; width: 640px; height: 640px; border-radius: 50%; right: -140px; top: -180px; background: rgba(255, 255, 255, .08); }
.hero::after { content: ""; position: absolute; width: 440px; height: 440px; border-radius: 50%; left: -160px; bottom: -220px; background: rgba(255, 255, 255, .07); }
.hero .wrap { position: relative; z-index: 1; }
@media (min-width: 921px) { .hero .hero-grid { grid-template-columns: 1.2fr .8fr; } }
.hero .eyebrow { background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .32); color: #fff; }
.hero h1 { color: #fff; font-weight: 800; margin: 22px 0; font-size: clamp(2.2rem, 4.3vw, 3.5rem); }
.hero h1 em { background: none; -webkit-background-clip: border-box; background-clip: border-box; color: #fde68a; white-space: nowrap; }
.hero .lead { color: rgba(255, 255, 255, .9); }
.hero .hero-actions { margin: 34px 0 26px; }
.x-assure { display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: .9rem; color: rgba(255, 255, 255, .92); }
.x-assure span { display: inline-flex; align-items: center; gap: 8px; }
.x-assure span::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: rgba(255, 255, 255, .25) no-repeat center / 10px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.5 4.5L19 7.5'/%3E%3C/svg%3E"); }

.x-chip {
  position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 18px 12px 12px; border-radius: 16px;
  background: #fff; color: var(--x-ink); box-shadow: 0 18px 40px rgba(10, 15, 70, .3); animation: floaty 5.5s ease-in-out infinite;
}
.x-chip .ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex-shrink: 0; color: #fff; }
.x-chip .ic svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.x-chip b { font-size: .86rem; line-height: 1.25; }
.x-chip.c1 { top: -36px; right: -10px; }
.x-chip.c1 .ic { background: linear-gradient(135deg, #34d399, #0e9f74); }
.x-chip.c2 { bottom: 90px; left: -18px; animation-delay: -2.7s; }
.x-chip.c2 .ic { background: linear-gradient(135deg, #4f8dff, #2f5fe0); }

/* ---------- Bandeau d'atouts qui chevauche le hero ---------- */
.x-strip-band { position: relative; z-index: 2; margin-top: -78px; background: linear-gradient(180deg, transparent 0, transparent 78px, #fff 78px); }
.x-strip-inner { background: #fff; border-radius: 26px; box-shadow: 0 26px 60px rgba(30, 40, 110, .2); display: grid; grid-template-columns: repeat(3, 1fr); padding: 10px; }
.x-strip-item { display: flex; gap: 16px; align-items: center; padding: 22px 26px; }
.x-strip-item + .x-strip-item { border-left: 1px solid var(--x-line); }
.x-strip-item b { display: block; font-size: 1.12rem; color: var(--x-ink); line-height: 1.25; }
.x-strip-item span { font-size: .9rem; color: var(--x-muted); }

/* ---------- Sections ---------- */
.x-white { background: #fff; }
.x-tint { background: var(--x-tint); }
.section-light { --muted: #4b5a78; --text: #0f1830; }
.section-light.x-white, .section-light.x-tint { color: var(--x-ink); }

.x-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.x-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.x-card {
  background: #fff; border: 1px solid var(--x-line); border-radius: 22px; padding: 34px 30px;
  display: flex; flex-direction: column; gap: 16px; box-shadow: var(--x-shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.x-card:hover { transform: translateY(-5px); box-shadow: 0 24px 50px rgba(59, 80, 200, .17); border-color: rgba(79, 110, 240, .35); }
.x-card h3 { font-size: 1.28rem; line-height: 1.25; color: var(--x-ink); }
.x-card > p { color: var(--x-muted); font-size: .96rem; }
.x-icon {
  width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; color: #fff; flex-shrink: 0;
  background: linear-gradient(135deg, #4f8dff, #2f5fe0); box-shadow: 0 12px 24px rgba(47, 95, 224, .3);
}
.x-icon.v { background: linear-gradient(135deg, #9b6bff, #6d3fe0); box-shadow: 0 12px 24px rgba(109, 63, 224, .3); }
.x-icon.g { background: linear-gradient(135deg, #34d399, #0e9f74); box-shadow: 0 12px 24px rgba(14, 159, 116, .28); }
.x-icon.a { background: linear-gradient(135deg, #fbbf24, #f08a0c); box-shadow: 0 12px 24px rgba(240, 138, 12, .3); }
.x-icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Étapes / méthode */
.x-steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.x-step { background: #fff; border: 1px solid var(--x-line); border-radius: 22px; padding: 32px 30px; box-shadow: var(--x-shadow); }
.x-num { font-size: 2.6rem; font-weight: 800; line-height: 1; background: var(--x-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.x-step h3 { margin: 16px 0 8px; font-size: 1.18rem; color: var(--x-ink); }
.x-step p { color: var(--x-muted); font-size: .96rem; }

/* Produits */
.x-product { padding: 0; overflow: hidden; gap: 0; }
.x-product-visual { position: relative; height: 230px; display: grid; place-items: center; overflow: hidden; }
.x-product-visual.p1 { background: linear-gradient(135deg, #3b78ff 0%, #7b4df0 100%); }
.x-product-visual.p2 { background: linear-gradient(135deg, #8b5cf6 0%, #4c2a8f 100%); }
.x-product-visual::before { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; right: -110px; top: -150px; background: rgba(255, 255, 255, .1); }
.x-win { position: relative; width: min(300px, 82%); padding: 14px; border-radius: 18px; background: #fff; box-shadow: 0 22px 44px rgba(10, 15, 70, .35); display: grid; gap: 8px; color: var(--x-ink); }
.x-row { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 12px; background: #f4f6fd; border: 1px solid var(--x-line); font-size: .85rem; }
.x-row b { font-family: ui-monospace, SFMono-Regular, monospace; }
.x-row .badge { margin-left: auto; }
.x-card-brand { display: flex; justify-content: space-between; font-size: .68rem; letter-spacing: .12em; color: var(--x-muted); font-weight: 700; padding: 2px 2px 4px; }
.x-mini-stamps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; padding: 2px; }
.x-mini-stamps i { aspect-ratio: 1; border-radius: 50%; border: 2px dashed #c6cfea; }
.x-mini-stamps i.on { border: 2px solid #f59e0b; background: linear-gradient(135deg, #fde68a, #fbbf24); }
.x-product-body { padding: 30px 30px 32px; display: flex; flex-direction: column; gap: 18px; flex: 1; }
.x-product-body h3 { font-size: 1.45rem; line-height: 1.25; color: var(--x-ink); }
.x-tag { align-self: flex-start; font-size: .76rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; background: #eef2ff; color: #3b50d6; }
.x-delivery { padding: 14px 16px; border-radius: 14px; background: #f5f0ff; border: 1px solid #e3d8ff; font-size: .92rem; color: var(--x-muted); }
.x-delivery b { display: block; color: #5b2fd0; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 3px; }
.x-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 6px; }
.x-actions .x-btn-primary { order: -1; flex: 1 1 100%; }

.x-sub { margin: 76px 0 32px; }
.x-sub h3 { font-size: 1.75rem; color: var(--x-ink); }
.x-sub p { color: var(--x-muted); margin-top: 6px; }

/* Bandeau sur-mesure / CTA intermédiaire */
.x-cta-band {
  margin-top: 56px; border-radius: 28px; padding: 50px 48px; color: #fff; position: relative; overflow: hidden;
  display: flex; gap: 36px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  background: var(--x-hero); box-shadow: 0 26px 56px rgba(70, 60, 220, .28);
}
.x-cta-band::before { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; right: -90px; top: -190px; background: rgba(255, 255, 255, .09); }
.x-cta-band > * { position: relative; }
.x-cta-band > div { flex: 1 1 520px; }
.x-cta-band > .x-btn { flex: 0 0 auto; }
.x-cta-band h3 { font-size: 1.65rem; margin-bottom: 8px; }
.x-cta-band p { color: rgba(255, 255, 255, .88); max-width: 640px; }
.x-cta-band .kicker { color: rgba(255, 255, 255, .78); }

/* ---------- Contact final ---------- */
.x-final { position: relative; overflow: hidden; padding: 104px 0; color: #fff; text-align: center; background: var(--x-hero); }
.x-final::before { content: ""; position: absolute; width: 560px; height: 560px; border-radius: 50%; left: -180px; top: -240px; background: rgba(255, 255, 255, .08); }
.x-final::after { content: ""; position: absolute; width: 440px; height: 440px; border-radius: 50%; right: -160px; bottom: -240px; background: rgba(255, 255, 255, .07); }
.x-final .wrap { position: relative; z-index: 1; max-width: 800px; }
.x-final .eyebrow { background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .32); color: #fff; margin-bottom: 20px; }
.x-final h2 { color: #fff; font-weight: 800; }
.x-final p { color: rgba(255, 255, 255, .9); font-size: 1.1rem; margin: 18px auto 0; max-width: 620px; }
.x-final-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin: 36px 0 30px; }
.x-final .x-assure { justify-content: center; }

/* ---------- Pied de page ---------- */
.x-foot { padding: 64px 0 28px; background: #0b1020; color: #9aa6c0; font-size: .92rem; }
.x-foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; }
.x-foot h4 { color: #fff; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.x-foot ul { display: grid; gap: 9px; }
.x-foot a:hover { color: #8fb0ff; }
.x-foot .brand { color: #fff; margin-bottom: 12px; }
.x-foot-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .84rem; }

@media (max-width: 920px) {
  .x-grid-3, .x-grid-2, .x-steps3 { grid-template-columns: 1fr; }
  .x-strip-band { margin-top: -60px; background: linear-gradient(180deg, transparent 0, transparent 60px, #fff 60px); }
  .x-strip-inner { grid-template-columns: 1fr; }
  .x-strip-item + .x-strip-item { border-left: 0; border-top: 1px solid var(--x-line); }
  .x-foot-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 56px 0 120px; }
  .x-chip.c1 { right: 0; } .x-chip.c2 { left: 0; }
  .x-cta-band { padding: 34px 24px; }
  .x-final { padding: 72px 0; }
  .nav-cta { padding: 8px 14px; font-size: .8rem; }
  .main-nav { background: #fff; border-bottom: 1px solid var(--x-line); }
  .main-nav a { border-top-color: var(--x-line); color: var(--x-ink); }
}
@media (max-width: 600px) { .x-chip { display: none; } .x-foot-grid { grid-template-columns: 1fr; } }

/* Titres équilibrés (hors démos) */
.hero h1, .x-final h2 { text-wrap: balance; }

@media (max-width: 600px) {
  .x-btn { white-space: normal; text-align: center; }
  .hero .hero-actions .x-btn, .x-final-actions .x-btn, .x-cta-band > .x-btn { width: 100%; }
  .x-btn-lg { padding: 16px 22px; font-size: 1rem; }
  .hero .eyebrow { max-width: 100%; }
}