/* ============================================================
   SESAME SMART OPS 360 — Landing Page Premium
   Direction artistique : Dark Tech / Industry 4.0
   Palette : Deep Navy #080e21 · Electric Blue #1e9de0
             Neon Cyan #00e5ff · Orange #f47c20 · White #fff
   ============================================================ */

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --deep-bg:    #070d1e;
  --bg-1:       #0b1427;
  --bg-2:       #0f1a35;
  --bg-3:       #131f3e;
  --navy:       #1a2b6b;
  --blue:       #1e9de0;
  --cyan:       #00e5ff;
  --cyan-dim:   rgba(0,229,255,0.15);
  --orange:     #f47c20;
  --orange-dim: rgba(244,124,32,0.15);
  --green:      #00c785;
  --white:      #ffffff;
  --white-70:   rgba(255,255,255,0.7);
  --white-40:   rgba(255,255,255,0.4);
  --white-15:   rgba(255,255,255,0.15);
  --white-08:   rgba(255,255,255,0.08);
  --white-05:   rgba(255,255,255,0.05);
  --border:     rgba(255,255,255,0.1);
  --border-b:   rgba(0,229,255,0.25);
  --glass-bg:   rgba(255,255,255,0.04);
  --glass-bg2:  rgba(30,157,224,0.08);
  --shadow-glow: 0 0 40px rgba(0,229,255,0.12);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
  --r:          12px;
  --r-lg:       20px;
  --r-xl:       28px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--deep-bg);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
img { max-width: 100%; }

/* ── TYPOGRAPHIE ─────────────────────────────────────────── */
.label-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 6px 14px;
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: 100px;
  background: rgba(0,229,255,0.06);
  margin-bottom: 24px;
}
.label-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}

.headline-xl {
  font-size: clamp(36px, 6vw, 80px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.headline-lg {
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.headline-md {
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.headline-sm {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  line-height: 1.25;
}

.text-gradient {
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 60%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-orange {
  background: linear-gradient(135deg, var(--orange) 0%, #ffab40 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-cyan { color: var(--cyan); }
.text-muted { color: var(--white-40); }
.text-70 { color: var(--white-70); }

/* ── LAYOUT ─────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}
.section-sm { padding: 80px 0; }

/* ── BOUTONS ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--deep-bg);
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
  border-radius: 100px;
  transition: var(--transition);
  box-shadow: 0 0 32px rgba(0,229,255,0.3);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px rgba(0,229,255,0.5);
}
.btn-primary i { font-size: 14px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  border: 1.5px solid var(--border);
  border-radius: 100px;
  transition: var(--transition);
  background: var(--white-05);
  backdrop-filter: blur(12px);
  white-space: nowrap;
}
.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,229,255,0.06);
  transform: translateY(-2px);
}

.btn-orange {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--orange) 0%, #ff8f3f 100%);
  border-radius: 100px;
  transition: var(--transition);
  box-shadow: 0 0 32px rgba(244,124,32,0.25);
  white-space: nowrap;
}
.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px rgba(244,124,32,0.45);
}

.cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── NAVBAR ─────────────────────────────────────────────── */
#lp-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 0;
}
#lp-nav.scrolled {
  background: rgba(7,13,30,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  object-fit: cover;
}
.nav-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-brand-name {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--white);
}
.nav-brand-sub {
  font-size: 10px;
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--white-70);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover { color: var(--white); background: var(--white-08); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-cta {
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 700;
  color: var(--deep-bg);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-radius: 100px;
  transition: var(--transition);
  box-shadow: 0 0 20px rgba(0,229,255,0.25);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 0 32px rgba(0,229,255,0.4); }

.nav-mobile-toggle {
  display: none;
  color: var(--white);
  font-size: 22px;
  padding: 8px;
  border-radius: 8px;
  background: var(--white-08);
}

/* ── HERO SECTION ────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Grille de fond */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

/* Glow radial principal */
.hero-glow-1 {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(ellipse, rgba(30,157,224,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse, rgba(244,124,32,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-glow-3 {
  position: absolute;
  top: 20%;
  right: -5%;
  width: 500px; height: 500px;
  background: radial-gradient(ellipse, rgba(0,229,255,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-left { }
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.hero-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  margin-bottom: 40px;
}
.hero-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white-70);
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--white-05);
}
.hero-headline { margin-bottom: 24px; }
.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--white-70);
  margin-bottom: 40px;
  max-width: 520px;
}
.hero-made-in {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--white-40);
  font-style: italic;
}
.hero-made-in span { color: var(--orange); font-style: normal; font-weight: 700; }

/* Dashboard mock sur hero right */
.hero-right {
  position: relative;
}
.hero-dashboard {
  position: relative;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(30,157,224,0.08) 100%);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--r-xl);
  padding: 24px;
  backdrop-filter: blur(20px);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
  overflow: hidden;
}
.hero-dashboard::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,229,255,0.6), transparent);
}

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.dash-header-left { display: flex; align-items: center; gap: 10px; }
.dash-title { font-size: 13px; font-weight: 700; color: var(--white); }
.dash-sub   { font-size: 11px; color: var(--white-40); }
.dash-live-badge {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  color: var(--green);
  padding: 4px 10px;
  background: rgba(0,199,133,0.12);
  border: 1px solid rgba(0,199,133,0.3);
  border-radius: 100px;
}
.dash-live-badge::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}

.dash-kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.dash-kpi {
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  transition: var(--transition);
}
.dash-kpi:hover { border-color: var(--cyan); background: var(--cyan-dim); }
.dash-kpi-label { font-size: 9px; color: var(--white-40); font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 6px; }
.dash-kpi-val   { font-size: 20px; font-weight: 900; color: var(--white); line-height: 1; }
.dash-kpi-delta { font-size: 10px; margin-top: 4px; font-weight: 600; }
.dash-kpi-delta.up   { color: var(--green); }
.dash-kpi-delta.down { color: #f87171; }
.dash-kpi-delta.warn { color: var(--orange); }

.dash-chart-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.dash-chart-box {
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  height: 100px;
  position: relative;
  overflow: hidden;
}
.dash-chart-title { font-size: 9px; color: var(--white-40); font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 8px; }

/* SVG mini-charts */
.mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 56px;
}
.mini-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--blue) 0%, var(--cyan) 100%);
  opacity: 0.7;
  animation: bar-grow 1s ease-out forwards;
  transform-origin: bottom;
}
@keyframes bar-grow {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}

.mini-line {
  width: 100%;
  height: 56px;
}

/* IoT dots */
.dash-iot-row {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.dash-iot-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 11px;
}
.dash-iot-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dash-iot-dot.green  { background: var(--green); box-shadow: 0 0 6px var(--green); animation: pulse-dot 2s infinite; }
.dash-iot-dot.blue   { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); animation: pulse-dot 2.4s infinite; }
.dash-iot-dot.orange { background: var(--orange); box-shadow: 0 0 6px var(--orange); animation: pulse-dot 1.6s infinite; }
.dash-iot-name  { flex: 1; color: var(--white-70); font-weight: 500; }
.dash-iot-value { color: var(--white); font-weight: 700; font-family: 'Consolas', monospace; }

/* Floating cards sur hero */
.hero-float-1 {
  position: absolute;
  top: -24px;
  right: -20px;
  background: linear-gradient(135deg, rgba(0,229,255,0.1), rgba(30,157,224,0.1));
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: 14px;
  padding: 12px 16px;
  backdrop-filter: blur(20px);
  animation: float1 6s ease-in-out infinite;
  z-index: 2;
}
.hero-float-2 {
  position: absolute;
  bottom: -20px;
  left: -24px;
  background: linear-gradient(135deg, rgba(244,124,32,0.1), rgba(255,171,64,0.08));
  border: 1px solid rgba(244,124,32,0.3);
  border-radius: 14px;
  padding: 12px 16px;
  backdrop-filter: blur(20px);
  animation: float2 7s ease-in-out infinite;
  z-index: 2;
}
.float-label { font-size: 10px; color: var(--white-40); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.float-value { font-size: 22px; font-weight: 900; color: var(--white); line-height: 1.2; }
.float-sub   { font-size: 10px; color: var(--green); font-weight: 600; }

@keyframes float1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ── PROBLEM SECTION ─────────────────────────────────────── */
#problem {
  background: var(--bg-1);
  position: relative;
  overflow: hidden;
}
.problem-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(244,124,32,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.problem-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.problem-left { }
.problem-pains {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pain-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--white-05);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: var(--transition);
  cursor: default;
}
.pain-item:hover {
  border-color: rgba(244,124,32,0.4);
  background: var(--orange-dim);
  transform: translateX(6px);
}
.pain-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--orange-dim);
  border: 1px solid rgba(244,124,32,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  color: var(--orange);
  flex-shrink: 0;
}
.pain-text { font-size: 14px; color: var(--white-70); font-weight: 500; }

.problem-right {
  padding-top: 8px;
}
.problem-stat-block {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px;
  text-align: center;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.problem-stat-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(244,124,32,0.05), transparent);
}
.problem-stat-n {
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--orange), #ffab40);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.problem-stat-l { font-size: 15px; color: var(--white-70); margin-top: 8px; line-height: 1.4; }
.problem-conclusion {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
  border-left: 3px solid var(--cyan);
  padding-left: 20px;
  margin-top: 24px;
}

/* ── SOLUTION SECTION ────────────────────────────────────── */
#solution {
  position: relative;
  overflow: hidden;
}
.solution-glow {
  position: absolute;
  top: 30%; left: 50%;
  transform: translate(-50%, -50%);
  width: 1000px; height: 700px;
  background: radial-gradient(ellipse, rgba(30,157,224,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.solution-center { text-align: center; max-width: 720px; margin: 0 auto 72px; }
.solution-quote {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(0,229,255,0.06));
  border: 1px solid var(--border-b);
  border-radius: var(--r-lg);
  padding: 28px 36px;
  position: relative;
  margin-top: 40px;
  font-style: italic;
}
.solution-quote::before {
  content: '"';
  position: absolute;
  top: -20px; left: 24px;
  font-size: 64px;
  color: var(--cyan);
  line-height: 1;
  font-style: normal;
  font-weight: 900;
}

.solution-pillars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 64px;
}
.pillar-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transform: scaleX(0);
  transition: var(--transition);
}
.pillar-card:hover {
  border-color: rgba(0,229,255,0.4);
  background: var(--glass-bg2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
.pillar-card:hover::before { transform: scaleX(1); }
.pillar-icon {
  width: 52px; height: 52px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: var(--cyan-dim);
  border: 1px solid rgba(0,229,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--cyan);
  transition: var(--transition);
}
.pillar-card:hover .pillar-icon { background: var(--cyan); color: var(--deep-bg); }
.pillar-title { font-size: 12px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; color: var(--white); margin-bottom: 10px; }
.pillar-desc  { font-size: 12px; color: var(--white-40); line-height: 1.5; }

/* ── FEATURES ─────────────────────────────────────────────── */
#features {
  background: var(--bg-1);
  position: relative;
  overflow: hidden;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}
.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
  group: true;
}
.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(0,229,255,0.04), transparent);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: rgba(0,229,255,0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35), 0 0 0 1px rgba(0,229,255,0.15);
}
.feature-card:hover::after { opacity: 1; }
.feature-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.feature-card:hover .feature-icon-wrap { transform: scale(1.1); }
.feature-number {
  position: absolute;
  top: 24px; right: 28px;
  font-size: 48px;
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.feature-title { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 12px; position: relative; z-index: 1; }
.feature-desc  { font-size: 13px; color: var(--white-40); line-height: 1.65; margin-bottom: 20px; position: relative; z-index: 1; }
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  position: relative;
  z-index: 1;
}
.feature-tag {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  color: var(--white-70);
  border: 1px solid var(--border);
  background: var(--white-05);
}

/* ── ROADMAP MODULAIRE ────────────────────────────────────── */
#roadmap {
  position: relative;
  overflow: hidden;
}
.roadmap-center { text-align: center; max-width: 640px; margin: 0 auto 72px; }
.roadmap-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
}
.roadmap-connector {
  display: none;
}
.step-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.step-card:hover {
  border-color: rgba(0,229,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.step-num {
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, rgba(0,229,255,0.3), rgba(30,157,224,0.2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.step-title { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.step-desc  { font-size: 13px; color: var(--white-40); line-height: 1.6; }
.step-arrow {
  position: absolute;
  top: 50%; right: -12px;
  transform: translateY(-50%);
  width: 24px; height: 24px;
  background: var(--cyan);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
  color: var(--deep-bg);
  z-index: 2;
}

/* ── STATS / CHIFFRES ─────────────────────────────────────── */
#stats {
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  position: relative;
  z-index: 1;
}
.stats-divider {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  display: none;
}
.stat-item {
  text-align: center;
  padding: 28px 16px;
  border-right: 1px solid var(--border);
  transition: var(--transition);
}
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: var(--white-05); }
.stat-n {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #fff, var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.stat-n.counter { }
.stat-suffix {
  font-size: 24px;
  font-weight: 900;
  color: var(--cyan);
}
.stat-label { font-size: 12px; color: var(--white-40); margin-top: 8px; line-height: 1.4; font-weight: 500; }
.stat-sub   { font-size: 11px; color: var(--white-40); font-weight: 500; }

/* ── WHY US ───────────────────────────────────────────────── */
#why {
  position: relative;
  overflow: hidden;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-left { }
.why-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.why-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  transition: var(--transition);
  cursor: default;
}
.why-card:hover {
  border-color: rgba(0,229,255,0.35);
  background: var(--glass-bg2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.why-card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,229,255,0.2);
}
.why-card-title { font-size: 14px; font-weight: 800; color: var(--white); margin-bottom: 8px; letter-spacing: 0.5px; }
.why-card-desc  { font-size: 12px; color: var(--white-40); line-height: 1.6; }

/* ── AUDIENCE SECTIONS ────────────────────────────────────── */
#audience {
  background: var(--bg-1);
  position: relative;
  overflow: hidden;
}
.audience-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.audience-tab {
  padding: 10px 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--white-40);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: var(--transition);
  background: var(--white-05);
  cursor: pointer;
}
.audience-tab.active {
  color: var(--deep-bg);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-color: transparent;
  box-shadow: 0 0 20px rgba(0,229,255,0.25);
}
.audience-tab:hover:not(.active) {
  color: var(--white);
  border-color: rgba(0,229,255,0.3);
  background: var(--cyan-dim);
}

.audience-panel { display: none; }
.audience-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.audience-title { margin-bottom: 24px; }
.audience-desc  { font-size: 16px; color: var(--white-70); line-height: 1.7; margin-bottom: 36px; }
.audience-benefits {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.benefit-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: rgba(0,199,133,0.1);
  border: 1px solid rgba(0,199,133,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  color: var(--green);
  flex-shrink: 0;
  margin-top: 2px;
}
.benefit-text { font-size: 14px; color: var(--white-70); line-height: 1.5; }
.benefit-text strong { color: var(--white); font-weight: 700; }

.audience-visual {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
  position: relative;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.audience-visual::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

/* ── ECOSYSTEM ────────────────────────────────────────────── */
#ecosystem {
  position: relative;
  overflow: hidden;
}
.eco-center { text-align: center; max-width: 640px; margin: 0 auto 72px; }
.eco-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.eco-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.eco-card:hover {
  border-color: rgba(0,229,255,0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
.eco-icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  transition: var(--transition);
}
.eco-card:hover .eco-icon { transform: scale(1.1); }
.eco-title { font-size: 14px; font-weight: 800; color: var(--white); margin-bottom: 10px; letter-spacing: 0.5px; }
.eco-desc  { font-size: 13px; color: var(--white-40); line-height: 1.6; }

/* ── TESTIMONIALS ─────────────────────────────────────────── */
#testimonials {
  background: var(--bg-1);
  position: relative;
  overflow: hidden;
}
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}
.testi-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
  cursor: default;
}
.testi-card:hover {
  border-color: rgba(0,229,255,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.testi-quote-mark {
  font-size: 48px;
  color: var(--cyan);
  line-height: 1;
  font-weight: 900;
  margin-bottom: 16px;
  display: block;
  opacity: 0.6;
}
.testi-text { font-size: 14px; color: var(--white-70); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testi-stars { color: #fbbf24; font-size: 13px; margin-bottom: 16px; letter-spacing: 2px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--deep-bg);
  flex-shrink: 0;
}
.testi-name { font-size: 13px; font-weight: 700; color: var(--white); }
.testi-role { font-size: 11px; color: var(--white-40); }

/* ── VISION SECTION ─────────────────────────────────────── */
#vision {
  position: relative;
  overflow: hidden;
  text-align: center;
}
.vision-bg-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 1200px; height: 800px;
  background: radial-gradient(ellipse, rgba(30,157,224,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.vision-inner { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }
.vision-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 64px 0;
}
.vision-item {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.vision-item:hover {
  border-color: rgba(0,229,255,0.3);
  background: var(--glass-bg2);
  transform: translateY(-4px);
}
.vision-item-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}
.vision-item-text { font-size: 13px; color: var(--white-70); line-height: 1.5; }

.vision-tagline {
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.4;
  margin-top: 48px;
}
.vision-tagline .accent { color: var(--cyan); }

/* ── CTA FINAL ────────────────────────────────────────────── */
#cta-final {
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,157,224,0.1) 0%, rgba(0,229,255,0.06) 50%, rgba(30,157,224,0.1) 100%);
  border-top: 1px solid var(--border-b);
  border-bottom: 1px solid var(--border-b);
}
.cta-glow-1 {
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(0,229,255,0.15) 0%, transparent 65%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}
.cta-subtitle {
  font-size: 18px;
  color: var(--white-70);
  margin: 24px auto 40px;
  max-width: 560px;
  line-height: 1.65;
}
.cta-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 64px;
}
.cta-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.cta-card:hover {
  border-color: rgba(0,229,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.cta-card-icon { font-size: 28px; margin-bottom: 14px; color: var(--cyan); }
.cta-card-title { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.cta-card-desc  { font-size: 12px; color: var(--white-40); line-height: 1.5; margin-bottom: 16px; }
.cta-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--deep-bg);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-radius: 100px;
  transition: var(--transition);
}
.cta-card-btn:hover { transform: scale(1.05); box-shadow: 0 0 16px rgba(0,229,255,0.3); }

/* ── FOOTER ─────────────────────────────────────────────── */
#lp-footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand { }
.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-logo { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; }
.footer-brand-name { font-size: 14px; font-weight: 800; color: var(--white); }
.footer-brand-sub  { font-size: 10px; color: var(--cyan); letter-spacing: 1.5px; text-transform: uppercase; }
.footer-tagline    { font-size: 13px; color: var(--white-40); line-height: 1.7; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--white-08);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  color: var(--white-40);
  transition: var(--transition);
}
.footer-social:hover { color: var(--cyan); border-color: rgba(0,229,255,0.4); background: var(--cyan-dim); }

.footer-col-title { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--white-40); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link { font-size: 13px; color: var(--white-40); transition: var(--transition); }
.footer-link:hover { color: var(--white); }

/* ── FOOTER PARTENAIRES FONDATEURS ───────────────────────── */
.footer-partners {
  margin: 40px 0 0;
  padding: 32px 0 32px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}
.footer-partners-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-40);
}
.footer-partners-logos {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-partner-item {
  display: flex;
  align-items: center;
  opacity: 0.85;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.footer-partner-item:hover {
  opacity: 1;
  transform: scale(1.04);
}
/* Logo SESAME CONSULTING — fond blanc original conservé, on l'encadre */
.footer-partner-logo--sesame {
  height: 52px;
  width: auto;
  max-width: 200px;
  background: #fff;
  border-radius: 8px;
  padding: 6px 14px;
  object-fit: contain;
}
/* Logo ERPS — fond blanc original conservé */
.footer-partner-logo--erps {
  height: 52px;
  width: auto;
  max-width: 110px;
  background: #fff;
  border-radius: 8px;
  padding: 6px 10px;
  object-fit: contain;
}
.footer-partners-sep {
  width: 1px;
  height: 44px;
  background: var(--border);
}
.footer-partners-desc {
  font-size: 12px;
  color: var(--white-40);
  max-width: 480px;
  line-height: 1.6;
}

/* ── FOOTER PARTNER CARDS (avec contacts) ──────────────────── */
.footer-partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  min-width: 220px;
  max-width: 280px;
}
.footer-partner-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
}
.footer-partner-name {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 2px;
}
.footer-partner-contact {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--white-60);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  width: 100%;
  justify-content: center;
}
.footer-partner-contact:hover {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}
.footer-partner-contact .fa-whatsapp {
  color: #25d366;
  font-size: 14px;
}
.footer-partner-contact .fa-phone-alt {
  color: var(--cyan);
  font-size: 13px;
}
.footer-partner-contact .fa-envelope,
.footer-partner-contact .fa-envelope-o {
  color: var(--cyan);
  font-size: 13px;
}
.footer-partner-city {
  font-size: 11px;
  color: var(--white-40);
}
.footer-partner-demo-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 4px;
  padding: 8px 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.footer-partner-demo-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}
.footer-partners-sep {
  width: 1px;
  align-self: stretch;
  min-height: 80px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── FOOTER BOTTOM ────────────────────────────────────────── */
.footer-bottom {
  padding-top: 28px;
  border-top: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 12px; color: var(--white-40); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-link { font-size: 12px; color: var(--white-40); transition: var(--transition); }
.footer-bottom-link:hover { color: var(--white); }

/* ── SCROLL ANIMATION ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── SECTION DIVIDERS ────────────────────────────────────── */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ── BADGE CORNER ─────────────────────────────────────────── */
.badge-africa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: linear-gradient(135deg, rgba(244,124,32,0.12), rgba(255,171,64,0.08));
  border: 1px solid rgba(244,124,32,0.35);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
  margin-top: 8px;
}

/* ── NAV MOBILE ───────────────────────────────────────────── */
#nav-mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(7,13,30,0.97);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}
#nav-mobile-menu.open { display: flex; }
.nav-mobile-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--white-70);
  padding: 12px 16px;
  border-radius: var(--r);
  transition: var(--transition);
}
.nav-mobile-link:hover { color: var(--white); background: var(--white-08); }
.nav-mobile-cta {
  margin-top: 12px;
  padding: 14px;
  text-align: center;
  font-weight: 700;
  color: var(--deep-bg);
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  border-radius: 100px;
  font-size: 14px;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE FIRST
   Breakpoints : 1024 · 768 · 600 · 480 · 375 · 320
══════════════════════════════════════════════════════════════ */

/* ── 1024px — Tablette paysage ────────────────────────────── */
@media (max-width: 1024px) {
  .solution-pillars           { grid-template-columns: repeat(3, 1fr); }
  .features-grid              { grid-template-columns: repeat(2, 1fr); }
  .roadmap-steps              { grid-template-columns: repeat(2, 1fr); }
  .vision-list                { grid-template-columns: repeat(2, 1fr); }
  .footer-top                 { grid-template-columns: 1fr 1fr; }
  .stats-grid                 { grid-template-columns: repeat(3, 1fr); }
  .stat-item:nth-child(3)     { border-right: none; }
  .eco-grid                   { grid-template-columns: repeat(2, 1fr); }
  .hero-content               { gap: 40px; }
  .problem-inner              { gap: 48px; }
  .why-grid                   { gap: 48px; }
}

/* ── 768px — Tablette portrait & grands mobiles ───────────── */
@media (max-width: 768px) {
  /* ── Base ── */
  html { font-size: 15px; }
  .section    { padding: 72px 0; }
  .section-sm { padding: 48px 0; }
  .container,
  .container-wide { padding: 0 18px; }

  /* ── Navbar ── */
  .nav-inner          { height: 60px; }
  .nav-logo           { width: 34px; height: 34px; }
  .nav-brand-name     { font-size: 12px; }
  .nav-brand-sub      { font-size: 9px; }
  .nav-links          { display: none; }
  .nav-cta            { display: none; }
  .nav-actions .btn-secondary { display: none; }
  .nav-mobile-toggle  {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px; min-height: 44px;
    font-size: 20px;
    padding: 10px;
    border-radius: 10px;
    background: var(--white-08);
  }
  #nav-mobile-menu    { top: 60px; }

  /* ── Hero ── */
  #hero               { min-height: 100dvh; padding: 80px 0 60px; }
  .hero-content       { grid-template-columns: 1fr; gap: 36px; padding-top: 0; }
  .hero-right         { order: -1; }
  .hero-sub           { font-size: 15px; line-height: 1.6; }
  .hero-float-1,
  .hero-float-2       { display: none; }
  .cta-group          { flex-direction: column; align-items: stretch; gap: 12px; }
  .btn-primary,
  .btn-secondary,
  .btn-orange         {
    justify-content: center;
    padding: 15px 24px;
    font-size: 14px;
    min-height: 48px;
  }

  /* Dashboard hero */
  .hero-dashboard     { padding: 18px; }
  .dash-kpis          { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .dash-kpi           { padding: 10px 8px; }
  .dash-kpi-val       { font-size: 16px; }
  .dash-chart-row     { grid-template-columns: 1fr 1fr; gap: 8px; }
  .dash-chart-box     { height: 80px; padding: 10px; }

  /* ── Problem ── */
  .problem-inner      { grid-template-columns: 1fr; gap: 40px; }
  .problem-stat-n     { font-size: 56px; }
  .problem-conclusion { font-size: 17px; }

  /* ── Solution ── */
  .solution-pillars   { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .solution-quote     { font-size: 17px; padding: 22px 24px; }
  .pillar-card        { padding: 22px 16px; }

  /* ── Features ── */
  .features-grid      { grid-template-columns: 1fr; gap: 16px; }
  .feature-card       { padding: 24px 20px; }

  /* ── Roadmap ── */
  .roadmap-steps      { grid-template-columns: 1fr; gap: 16px; }
  .step-arrow         { display: none; }
  .step-card          { padding: 24px 20px; }
  .step-num           { font-size: 36px; margin-bottom: 12px; }

  /* ── Stats ── */
  .stats-grid         { grid-template-columns: repeat(2, 1fr); }
  .stat-item          { border-bottom: 1px solid var(--border); border-right: none; padding: 20px 12px; }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .stat-item:last-child     { border-bottom: none; }

  /* ── Why ── */
  .why-grid           { grid-template-columns: 1fr; gap: 40px; }
  .why-right          { grid-template-columns: 1fr 1fr; gap: 12px; }
  .why-card           { padding: 22px 18px; }

  /* ── Audience ── */
  .audience-tab       { padding: 10px 18px; font-size: 13px; min-height: 44px; }
  .audience-panel.active {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .audience-visual    { min-height: auto; padding: 24px 20px; }

  /* ── Ecosystem ── */
  .eco-grid           { grid-template-columns: 1fr; gap: 14px; }

  /* ── Testimonials ── */
  .testi-grid         { grid-template-columns: 1fr; gap: 16px; }

  /* ── Vision ── */
  .vision-list        { grid-template-columns: repeat(2, 1fr); gap: 14px; }

  /* ── CTA ── */
  .cta-cards          { grid-template-columns: 1fr; gap: 16px; }
  .cta-card           { padding: 32px 24px; }

  /* ── Footer ── */
  .footer-top         { grid-template-columns: 1fr; gap: 32px; }
  .footer-partners    { padding: 24px 0; gap: 14px; }
  .footer-partners-logos { gap: 24px; flex-direction: column; align-items: center; }
  .footer-partners-sep { display: none; }
  .footer-partner-card { max-width: 100%; width: 100%; }
  .footer-partner-logo--sesame { height: 40px; }
  .footer-partner-logo--erps   { height: 40px; }
  .footer-bottom      { flex-direction: column; text-align: center; gap: 10px; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 12px; }
}

/* ── 600px — Petites tablettes / grands phones ────────────── */
@media (max-width: 600px) {
  .section    { padding: 60px 0; }
  .section-sm { padding: 40px 0; }
  .label-tag  { font-size: 10px; letter-spacing: 1.5px; padding: 5px 12px; }

  /* Dashboard hero — passer en 2 colonnes */
  .dash-kpis  { grid-template-columns: repeat(2, 1fr); }
  .dash-chart-row { grid-template-columns: 1fr; }
  .dash-chart-box { height: 72px; }

  /* Stats en colonne unique */
  .stats-grid { grid-template-columns: 1fr 1fr; }

  /* Audience tabs scrollables */
  .audience-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
    gap: 8px;
  }
  .audience-tabs::-webkit-scrollbar { display: none; }
  .audience-tab { flex-shrink: 0; }

  /* Solution pillars 2 cols */
  .solution-pillars { grid-template-columns: repeat(2, 1fr); }
}

/* ── 480px — Téléphones standards (iPhone SE, Galaxy A) ───── */
@media (max-width: 480px) {
  html { font-size: 14px; }
  .container,
  .container-wide { padding: 0 16px; }

  /* Nav encore plus compact */
  .nav-inner      { height: 56px; }
  .nav-brand-name { font-size: 11px; }
  .nav-brand-sub  { display: none; }
  #nav-mobile-menu { top: 56px; }

  /* Hero */
  #hero           { padding: 76px 0 48px; }
  .hero-sub       { font-size: 14px; }
  .hero-tag       { font-size: 10px; padding: 3px 10px; }
  .hero-eyebrow   { gap: 8px; }
  .hero-tech-tags { gap: 6px; margin-top: 20px; margin-bottom: 28px; }

  /* Dashboard mock simplifié */
  .hero-dashboard { padding: 14px 12px; }
  .dash-kpis      { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .dash-kpi       { padding: 8px 6px; }
  .dash-kpi-label { font-size: 8px; }
  .dash-kpi-val   { font-size: 15px; }
  .dash-kpi-delta { font-size: 9px; }
  .dash-chart-box { height: 60px; padding: 8px; }
  .dash-chart-title { font-size: 8px; }
  .dash-iot-item  { padding: 6px 8px; font-size: 10px; }
  .dash-title     { font-size: 11px; }

  /* Solution pillars 1 col */
  .solution-pillars { grid-template-columns: 1fr; gap: 10px; }
  .pillar-card    { padding: 18px 16px; display: flex; align-items: center; gap: 14px; text-align: left; }
  .pillar-icon    { margin: 0; flex-shrink: 0; width: 44px; height: 44px; }

  /* Features */
  .feature-card   { padding: 20px 18px; }
  .feature-number { font-size: 36px; top: 16px; right: 18px; }

  /* Stats 2 cols */
  .stats-grid     { grid-template-columns: 1fr 1fr; }

  /* Why */
  .why-right      { grid-template-columns: 1fr; }

  /* Audience */
  .audience-tab   { padding: 9px 16px; font-size: 12px; }

  /* Vision 1 col */
  .vision-list    { grid-template-columns: 1fr; gap: 10px; }

  /* Boutons full width */
  .btn-primary,
  .btn-secondary,
  .btn-orange     { width: 100%; justify-content: center; padding: 14px 20px; }
  .cta-group      { width: 100%; }

  /* Footer */
  .footer-partners-logos { flex-direction: column; align-items: center; gap: 16px; }
  .footer-partner-card  { max-width: 100%; width: 100%; }
  .footer-partner-logo--sesame { height: 36px; }
  .footer-partner-logo--erps   { height: 36px; }
  .footer-partner-demo-btn { font-size: 11px; padding: 7px 14px; }
  .footer-bottom-links { flex-direction: column; gap: 8px; align-items: center; }
}

/* ── 375px — iPhone standard / Galaxy S ──────────────────── */
@media (max-width: 375px) {
  html { font-size: 13px; }
  .container,
  .container-wide { padding: 0 14px; }

  .section    { padding: 52px 0; }
  .section-sm { padding: 36px 0; }

  /* Nav */
  .nav-inner  { height: 52px; }
  .nav-logo   { width: 30px; height: 30px; border-radius: 8px; }
  #nav-mobile-menu { top: 52px; padding: 16px 18px; }

  /* Hero */
  #hero       { padding: 68px 0 40px; }

  /* Dashboard */
  .hero-dashboard { padding: 12px 10px; border-radius: 16px; }
  .dash-kpis      { grid-template-columns: repeat(2, 1fr); gap: 5px; }
  .dash-kpi-val   { font-size: 14px; }
  .dash-chart-row { gap: 6px; }
  .dash-chart-box { height: 54px; }
  .dash-header    { margin-bottom: 12px; padding-bottom: 10px; }

  /* Solution quote */
  .solution-quote { font-size: 15px; padding: 18px 16px 18px 20px; }
  .solution-quote::before { font-size: 48px; top: -14px; }

  /* Problem */
  .problem-stat-n   { font-size: 48px; }
  .problem-stat-block { padding: 24px 20px; }
  .problem-conclusion { font-size: 15px; }

  /* Pain items */
  .pain-item  { padding: 12px 14px; gap: 10px; }
  .pain-icon  { width: 32px; height: 32px; font-size: 13px; }
  .pain-text  { font-size: 13px; }

  /* Feature cards */
  .feature-title { font-size: 15px; }
  .feature-desc  { font-size: 13px; }

  /* Step cards */
  .step-title { font-size: 15px; }
  .step-desc  { font-size: 12px; }
  .step-num   { font-size: 30px; }

  /* Audience */
  .audience-desc    { font-size: 14px; }
  .audience-visual  { padding: 18px 16px; border-radius: 16px; }

  /* CTA cards */
  .cta-card   { padding: 24px 18px; border-radius: 16px; }
  .cta-card-title { font-size: 17px; }
  .cta-card-desc  { font-size: 13px; }

  /* Footer */
  .footer-brand-name  { font-size: 14px; }
  .footer-col-title   { font-size: 11px; }
  .footer-link        { font-size: 12px; padding: 5px 0; }
  .footer-copy        { font-size: 11px; }
  .footer-bottom-link { font-size: 11px; }
}

/* ── 320px — Très petits écrans (iPhone 4/5) ──────────────── */
@media (max-width: 320px) {
  html { font-size: 12px; }
  .container,
  .container-wide { padding: 0 12px; }

  .nav-inner      { height: 50px; }
  .nav-brand-name { display: none; }
  #nav-mobile-menu { top: 50px; }

  #hero           { padding: 60px 0 36px; }

  .hero-dashboard { padding: 10px 8px; }
  .dash-kpis      { gap: 4px; }
  .dash-kpi-val   { font-size: 13px; }

  .solution-pillars { grid-template-columns: 1fr; }
  .stats-grid       { grid-template-columns: 1fr; }
  .stat-item        { border-right: none !important; }
  .why-right        { grid-template-columns: 1fr; }
}

/* ── Safe area iOS (notch + home indicator) ───────────────── */
@supports (padding: env(safe-area-inset-bottom)) {
  #lp-nav {
    padding-top: env(safe-area-inset-top);
  }
  #lp-footer {
    padding-bottom: calc(env(safe-area-inset-bottom) + 24px);
  }
  .nav-mobile-toggle {
    -webkit-tap-highlight-color: transparent;
  }
}

/* ── Touch / hover désactivé sur mobile ──────────────────── */
@media (hover: none) and (pointer: coarse) {
  /* Désactiver les hover transforms sur mobile (meilleure perf) */
  .pillar-card:hover,
  .feature-card:hover,
  .step-card:hover,
  .why-card:hover,
  .eco-card:hover,
  .testi-card:hover,
  .pain-item:hover { transform: none; }

  /* Targets tactiles minimales 44px */
  .nav-mobile-toggle,
  .audience-tab,
  .btn-primary,
  .btn-secondary,
  .btn-orange,
  .nav-mobile-link,
  .nav-mobile-cta,
  .footer-link,
  .footer-social    { min-height: 44px; }
  .audience-tab     { min-width: 44px; }

  /* Éviter le flash bleu sur tap iOS */
  * { -webkit-tap-highlight-color: transparent; }
}