:root {
  --bg: #070b14;
  --bg-soft: #0b1220;
  --bg-card: #111c30;
  --border: #21385a;
  --border-soft: #1a2a44;
  --text: #eef3fb;
  --text-muted: #9fb2cc;
  --primary: #38bdf8;
  --primary-2: #6366f1;
  --accent: #34d399;
  --danger: #f87171;
  --accent-ink: #56c7fb;
  --header-bg: transparent;
  --header-bg-scrolled: rgba(8, 13, 24, 0.96);
  --btn-secondary-bg: rgba(255, 255, 255, 0.03);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 24px 70px -24px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 14px 40px -12px rgba(56, 189, 248, 0.45);
  --container: 1140px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "Space Mono", ui-monospace, SFMono-Regular, monospace;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="light"] {
  --bg: #f6f8fc;
  --bg-soft: #eef2f9;
  --bg-card: #ffffff;
  --border: #d4ddec;
  --border-soft: #e5ebf5;
  --text: #0c1626;
  --text-muted: #51617a;
  --accent-ink: #0369a1;
  --header-bg: transparent;
  --header-bg-scrolled: rgba(248, 250, 253, 0.96);
  --btn-secondary-bg: rgba(12, 22, 38, 0.025);
  --shadow: 0 24px 60px -28px rgba(23, 43, 77, 0.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; touch-action: manipulation; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
  -webkit-user-select: none; -moz-user-select: none; user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

/* Les champs de saisie restent sélectionnables */
input, textarea, [contenteditable] {
  -webkit-user-select: text; -moz-user-select: text; user-select: text;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 16px; top: -60px;
  background: var(--primary); color: #07111f;
  padding: 10px 18px; border-radius: 8px; font-weight: 600;
  z-index: 200; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.gradient-text {
  background: linear-gradient(110deg, var(--primary), var(--primary-2), #22d3ee, var(--primary));
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: accent-shift 9s ease-in-out infinite;
}
@keyframes accent-shift { 0%, 100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent-ink); font-weight: 600; margin-bottom: 0.85rem;
}
.eyebrow.center { text-align: center; }

.section { padding: clamp(64px, 9vw, 112px) 0; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  line-height: 1.12; text-align: center;
  max-width: 20ch; margin: 0 auto 0.5rem; font-weight: 700;
  letter-spacing: -0.01em;
}
.section-subtitle {
  text-align: center; color: var(--text-muted);
  max-width: 62ch; margin: 1rem auto 3rem;
}

/* Buttons */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 600; font-size: 0.98rem;
  padding: 0.9rem 1.6rem; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #06101f;
}
.btn-primary:hover { box-shadow: 0 12px 28px -16px rgba(56, 189, 248, 0.5); }
.btn-secondary { background: var(--btn-secondary-bg); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--primary); background: rgba(56, 189, 248, 0.07); }
.btn-ghost { background: rgba(56, 189, 248, 0.12); color: var(--primary); padding: 0.6rem 1.15rem; }
.btn-ghost:hover { background: rgba(56, 189, 248, 0.2); }

/* Header — barre fixe, solide et visible dès le héros */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border-soft);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.scrolled {
  box-shadow: 0 8px 24px -18px rgba(0, 0, 0, 0.55);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 0.65rem; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 9px; position: relative;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}
.brand-mark::after { content: ""; position: absolute; inset: 7px; border-radius: 3px; background: var(--bg); }
.brand-web { color: var(--accent-ink); }
.nav-menu { display: flex; align-items: center; gap: 1.7rem; list-style: none; }
.nav-menu a { color: var(--text-muted); font-size: 0.95rem; position: relative; transition: color 0.18s; }
.nav-menu a:not(.btn-ghost)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  border-radius: 2px; transition: width 0.25s var(--ease);
}
.nav-menu a:not(.btn-ghost):hover, .nav-menu a.active { color: var(--text); }
.nav-menu a.active::after { width: 100%; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.25s var(--ease), opacity 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { position: relative; padding: calc(72px + clamp(40px, 7vw, 80px)) 0 72px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-bg::before {
  content: ""; position: absolute; top: -260px; left: 50%;
  width: 1200px; height: 900px; margin-left: -600px;
  background: radial-gradient(closest-side, rgba(99, 102, 241, 0.13), rgba(56, 189, 248, 0.07) 45%, transparent 72%);
  filter: blur(28px);
  animation: aurora-float 16s ease-in-out infinite;
}
@keyframes aurora-float {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.9; }
  50% { transform: translate(-3%, 2.5%) scale(1.07); opacity: 1; }
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--border-soft) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(120% 75% at 50% 62%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 75% at 50% 62%, #000 0%, transparent 72%);
  opacity: 0.28;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero h1 { font-family: var(--font-display); font-size: clamp(2.5rem, 6.5vw, 4.2rem); line-height: 1.04; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 1.2rem; }
.lead { font-size: 1.13rem; color: var(--text-muted); max-width: 52ch; }
.lead strong { color: var(--text); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0 0.9rem; }
.hero-note { font-size: 0.86rem; color: var(--text-muted); margin-bottom: 2rem; }
.hero-note strong { color: var(--text); font-weight: 600; }
.hero-stats { display: flex; gap: 2.2rem; list-style: none; flex-wrap: wrap; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--font-display); font-size: 1.7rem; color: var(--text); }
.hero-stats span { font-size: 0.82rem; color: var(--text-muted); max-width: 18ch; }

/* Hero visual */
.hero-visual { position: relative; min-height: 440px; display: flex; align-items: center; justify-content: center; }
.orb { display: none; }
.phone {
  position: relative; width: 236px; height: 430px;
  background: linear-gradient(160deg, #1c3050, #0c1729);
  border-radius: 38px; border: 1px solid var(--border); box-shadow: var(--shadow);
  padding: 14px; z-index: 2; animation: floaty 7s var(--ease) infinite;
}
.phone-notch { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 92px; height: 18px; background: #06101f; border-radius: 0 0 12px 12px; }
.phone-screen { background: #06101f; border-radius: 26px; height: 100%; padding: 34px 16px 16px; display: flex; flex-direction: column; gap: 12px; }
.phone-banner { background: linear-gradient(120deg, var(--primary), var(--primary-2)); color: #06101f; font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; padding: 14px 12px; border-radius: 12px; }
.phone-line { height: 10px; border-radius: 6px; background: #1c3050; }
.phone-line-lg { height: 14px; width: 80%; }
.phone-chips { display: flex; gap: 8px; }
.phone-chips span { flex: 1; background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; font-size: 0.72rem; padding: 9px; text-align: center; color: var(--text-muted); }
.phone-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 11px 12px; font-size: 0.78rem; color: var(--text); }
.card-float {
  position: absolute; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 11px 15px; font-size: 0.82rem; box-shadow: var(--shadow);
  z-index: 3; display: flex; align-items: center; gap: 8px; animation: float 5s ease-in-out infinite;
}
.card-float-1 { top: 44px; left: -12px; }
.card-float-2 { bottom: 64px; right: -12px; animation-delay: 1.5s; font-family: var(--font-display); font-weight: 600; color: var(--accent); }
.card-float-2 small { color: var(--text-muted); font-weight: 400; }
.card-float .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes floaty { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-14px) rotate(-1deg); } }

/* Trust bar */
.trust { border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); background: var(--bg-soft); }
.trust-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem 2.6rem; padding: 24px; }
.trust-inner span { font-family: var(--font-display); font-size: 0.88rem; color: var(--text-muted); position: relative; padding-left: 1.4rem; }
.trust-inner span::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 3rem; }
.feature-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent), var(--bg-card);
  border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 30px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--primary); box-shadow: var(--shadow); }
.feature-icon { width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; border-radius: 14px; background: rgba(56, 189, 248, 0.1); color: var(--primary); margin-bottom: 1.2rem; }
.feature-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h3 { font-family: var(--font-display); font-size: 1.16rem; margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Compare */
.compare { background: var(--bg-soft); }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.compare-card { border-radius: var(--radius); padding: 30px; border: 1px solid var(--border-soft); background: var(--bg-card); }
.compare-card header { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.3rem; }
.compare-card h3 { font-family: var(--font-display); font-size: 1.25rem; }
.compare-tag { font-family: var(--font-display); font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; padding: 5px 11px; border-radius: 999px; }
.compare-before { opacity: 0.92; }
.compare-before .compare-tag { background: rgba(248, 113, 113, 0.14); color: var(--danger); }
.compare-after { border-color: rgba(52, 211, 153, 0.4); box-shadow: 0 0 40px -16px rgba(52, 211, 153, 0.35); }
.compare-after .compare-tag { background: rgba(52, 211, 153, 0.16); color: var(--accent); }
.compare-card ul { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }
.compare-card li { color: var(--text-muted); padding-left: 1.7rem; position: relative; }
.compare-before li::before { content: "✕"; position: absolute; left: 0; color: var(--danger); font-weight: 700; }
.compare-after li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* How */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 3rem; list-style: none; }
.step { background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 34px 30px; position: relative; transition: transform 0.25s var(--ease), border-color 0.25s var(--ease); }
.step:hover { transform: translateY(-4px); border-color: var(--border); }
.step-num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; display: block; margin-bottom: 0.7rem; background: linear-gradient(120deg, var(--primary), var(--primary-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.step h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 0.4rem; }
.step p { color: var(--text-muted); font-size: 0.95rem; }

/* Example */
.example-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.example-text .section-title { text-align: left; margin: 0 0 0.5rem; max-width: none; }
.example-text .lead { margin-bottom: 1.6rem; }
.browser { display: block; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: border-color 0.2s var(--ease), transform 0.3s var(--ease); }
a.browser:hover { border-color: var(--primary); transform: translateY(-4px); }
.browser-bar { display: flex; align-items: center; gap: 8px; padding: 13px 14px; background: var(--bg-soft); border-bottom: 1px solid var(--border-soft); }
.browser-dot { width: 11px; height: 11px; border-radius: 50%; background: #2c4a72; }
.browser-url { margin-left: 10px; font-size: 0.78rem; color: var(--text-muted); background: var(--bg); padding: 6px 13px; border-radius: 999px; flex: 1; }
.browser-viewport { position: relative; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); }
.browser-frame { position: absolute; top: 0; left: 0; width: 1280px; height: 960px; border: 0; transform-origin: 0 0; transform: scale(0.4); pointer-events: none; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.plan { background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--radius); padding: 34px 30px; position: relative; transition: transform 0.25s var(--ease), border-color 0.25s var(--ease); }
.plan:not(.plan-featured):hover { transform: translateY(-5px); border-color: var(--border); }
.plan-featured { border-color: var(--primary); background: linear-gradient(180deg, rgba(56, 189, 248, 0.06), var(--bg-card)); box-shadow: 0 20px 44px -28px rgba(56, 189, 248, 0.32); transform: scale(1.025); }
.plan-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: linear-gradient(120deg, var(--primary), var(--primary-2)); color: #06101f; font-family: var(--font-display); font-size: 0.78rem; font-weight: 600; padding: 6px 15px; border-radius: 999px; white-space: nowrap; }
.plan h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 0.6rem; }
.price { font-family: var(--font-display); font-size: 2.3rem; font-weight: 700; margin-bottom: 1.3rem; }
.price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.plan ul { list-style: none; margin-bottom: 1.7rem; display: flex; flex-direction: column; gap: 0.65rem; }
.plan li { color: var(--text-muted); font-size: 0.95rem; padding-left: 1.6rem; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.plan .btn { width: 100%; }
.pricing-setup {
  max-width: 560px; margin: -1rem auto 2.6rem; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 0.35rem;
  padding: 24px 28px; border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.06), var(--bg-card));
}
.pricing-setup-label { font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-ink); font-weight: 600; }
.pricing-setup-price { font-family: var(--font-display); font-size: 2.1rem; font-weight: 700; color: var(--text); letter-spacing: -0.01em; line-height: 1.1; }
.pricing-setup-price small { font-size: 0.95rem; font-weight: 400; color: var(--text-muted); }
.pricing-setup-note { color: var(--text-muted); font-size: 0.9rem; max-width: 42ch; }
.pricing-note { text-align: center; color: var(--text-muted); font-size: 0.9rem; margin-top: 2rem; }

/* FAQ */
.faq { background: var(--bg-soft); }
.faq-list { max-width: 780px; margin: 3rem auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 0 22px; transition: border-color 0.2s var(--ease); }
.faq-item[open] { border-color: var(--border); }
.faq-item summary { font-family: var(--font-display); font-weight: 600; padding: 19px 0; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.5rem; color: var(--primary); transition: transform 0.25s var(--ease); line-height: 1; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--text-muted); padding: 0 0 19px; font-size: 0.95rem; }

/* CTA */
.cta { text-align: center; background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.13), transparent 60%); }
.cta-inner { max-width: 660px; }
.cta h2 { font-family: var(--font-display); font-size: clamp(1.85rem, 4vw, 2.7rem); margin-bottom: 0.8rem; letter-spacing: -0.01em; }
.cta p { color: var(--text-muted); margin-bottom: 2rem; }
.cta-form { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cta-form input { flex: 1; min-width: 220px; padding: 0.95rem 1.25rem; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-card); color: var(--text); font-size: 1rem; font-family: var(--font-body); transition: border-color 0.2s, box-shadow 0.2s; }
.cta-form input::placeholder { color: var(--text-muted); }
.cta-form input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2); }
.cta-form input.invalid { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.18); }
.form-message { margin-top: 1rem; min-height: 1.4rem; font-weight: 500; }
.form-message.success { color: var(--accent); }
.form-message.error { color: var(--danger); }
.cta-direct { margin-top: 1.6rem; color: var(--text-muted); font-size: 0.95rem; }
.cta-direct a { color: var(--accent-ink); font-weight: 500; }
.cta-sep { margin: 0 0.5rem; color: var(--border); }

/* Footer */
.site-footer { border-top: 1px solid var(--border-soft); background: var(--bg-soft); padding: 60px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-tagline { color: var(--text-muted); margin-top: 0.8rem; font-size: 0.95rem; }
.footer-nav, .footer-contact { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-nav a, .footer-contact a, .footer-contact span { color: var(--text-muted); font-size: 0.92rem; transition: color 0.18s; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border-soft); padding-top: 24px; text-align: center; color: var(--text-muted); font-size: 0.85rem; }
.footer-build { margin-top: 6px; font-size: 0.76rem; opacity: 0.6; font-family: var(--font-display); }

/* Back to top */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--text); font-size: 1.2rem; cursor: pointer;
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background 0.2s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--bg-card); border-color: var(--primary); color: var(--primary); }

/* Scroll reveal (masqué uniquement si le JS est actif) */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
.feature-grid [data-reveal].is-visible:nth-child(2) { transition-delay: 0.06s; }
.feature-grid [data-reveal].is-visible:nth-child(3) { transition-delay: 0.12s; }
.feature-grid [data-reveal].is-visible:nth-child(4) { transition-delay: 0.18s; }
.feature-grid [data-reveal].is-visible:nth-child(5) { transition-delay: 0.24s; }
.feature-grid [data-reveal].is-visible:nth-child(6) { transition-delay: 0.3s; }
.steps [data-reveal].is-visible:nth-child(2), .pricing-grid [data-reveal].is-visible:nth-child(2) { transition-delay: 0.1s; }
.steps [data-reveal].is-visible:nth-child(3), .pricing-grid [data-reveal].is-visible:nth-child(3) { transition-delay: 0.2s; }

/* Scroll progress */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  z-index: 1100; transition: width 0.1s linear;
}

/* Tilt 3D (survol précis uniquement) */
.is-tilting { transition: transform 0.06s linear !important; }

/* Comparateur avant / après */
.ba { max-width: 760px; margin: 0 auto 3.5rem; }
.ba-stage {
  position: relative; aspect-ratio: 16 / 10; border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow);
  user-select: none; touch-action: pan-y;
}
.ba-panel { position: absolute; inset: 0; }
.ba-before { clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0); }
.ba-badge {
  position: absolute; bottom: 12px; font-family: var(--font-display); font-weight: 600;
  font-size: 0.72rem; padding: 5px 12px; border-radius: 999px; letter-spacing: 0.04em; z-index: 4;
}
.ba-badge-before { left: 12px; background: rgba(248, 113, 113, 0.2); color: var(--danger); }
.ba-badge-after { right: 12px; background: rgba(52, 211, 153, 0.2); color: var(--accent); }
.ba-divider {
  position: absolute; top: 0; bottom: 0; left: var(--pos, 50%);
  width: 2px; background: rgba(255, 255, 255, 0.85); transform: translateX(-1px);
  pointer-events: none; z-index: 4;
}
.ba-knob {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 42px; height: 42px; border-radius: 50%; background: #fff; color: #06101f;
  display: flex; align-items: center; justify-content: center; font-size: 1.05rem;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
}
.ba-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; z-index: 5; }
.ba-range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 46px; height: 320px; }
.ba-range::-moz-range-thumb { width: 46px; height: 320px; border: 0; background: transparent; }

.ba-mock { position: absolute; inset: 0; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.ba-mock-new { background: linear-gradient(160deg, #0e1f38, #0a1422); }
.m-top { display: flex; align-items: center; justify-content: space-between; background: linear-gradient(120deg, var(--primary), var(--primary-2)); color: #06101f; font-family: var(--font-display); font-weight: 700; padding: 11px 15px; border-radius: 12px; }
.m-open { font-size: 0.68rem; background: rgba(6, 16, 31, 0.22); padding: 3px 9px; border-radius: 999px; }
.m-hero { font-family: var(--font-display); font-weight: 600; font-size: clamp(0.85rem, 2.4vw, 1.2rem); color: var(--text); }
.m-chips { display: flex; gap: 10px; }
.m-chips span { flex: 1; text-align: center; background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 8px; font-size: 0.74rem; color: var(--text-muted); }
.m-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; font-size: 0.8rem; color: var(--text); }
.m-rows { display: flex; flex-direction: column; gap: 8px; margin-top: auto; }
.m-rows span { height: 9px; border-radius: 5px; background: #1c3050; }
.m-rows span:nth-child(2) { width: 65%; }

.ba-mock-old { background: #e9e7e0; color: #2a2a2a; font-family: Georgia, "Times New Roman", serif; align-items: center; text-align: center; justify-content: flex-start; gap: 9px; }
.o-bar { align-self: stretch; background: #c9c5ba; color: #555; font-size: 0.66rem; padding: 5px 8px; border-radius: 3px; font-family: var(--font-body); text-align: left; }
.o-title { font-size: clamp(0.95rem, 2.8vw, 1.45rem); font-weight: 700; color: #1d3a6b; text-decoration: underline; margin-top: 4px; }
.o-img { width: 84px; height: 56px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; background: #d3cfc4; border: 2px ridge #b5b0a3; }
.o-text { font-size: 0.78rem; color: #444; line-height: 1.4; }
.o-warn { font-family: var(--font-body); font-size: 0.7rem; color: #b91c1c; background: #f6d6d6; border: 1px solid #e3a3a3; padding: 4px 10px; border-radius: 4px; }

/* Projecteur lumineux du héros (suit la souris) */
.hero-spotlight {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 30%), rgba(56, 189, 248, 0.14), transparent 65%);
  transition: opacity 0.4s var(--ease);
}
.hero:hover .hero-spotlight { opacity: 1; }
.phone.has-parallax { animation: none; transition: transform 0.15s var(--ease); will-change: transform; }


/* Sélecteur de métier */
.trades { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 1.8rem; }
.trades-label { font-size: 0.85rem; color: var(--text-muted); margin-right: 2px; }
.trade {
  font-family: var(--font-body); font-size: 0.85rem; color: var(--text-muted);
  background: var(--bg-card); border: 1px solid var(--border-soft); border-radius: 999px;
  padding: 7px 14px; cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}
.trade:hover { border-color: var(--primary); color: var(--text); transform: translateY(-2px); }
.trade.is-active {
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #06101f; border-color: transparent; font-weight: 600;
}

/* Liseré d'accent fixe (offre populaire) */
.plan-featured::before {
  content: ""; position: absolute; top: -1px; left: -1px; right: -1px; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  border-radius: var(--radius) var(--radius) 0 0; pointer-events: none;
}

/* Coche animée du formulaire */
.form-check { height: 0; overflow: hidden; display: flex; justify-content: center; transition: height 0.3s var(--ease), margin 0.3s var(--ease); }
.form-check.show { height: 58px; margin-top: 1.2rem; }
.form-check svg { width: 56px; height: 56px; }
.form-check circle { fill: none; stroke: var(--accent); stroke-width: 2; stroke-dasharray: 151; stroke-dashoffset: 151; }
.form-check path { fill: none; stroke: var(--accent); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 40; stroke-dashoffset: 40; }
.form-check.show circle { animation: draw-circle 0.5s var(--ease) forwards; }
.form-check.show path { animation: draw-check 0.4s 0.45s var(--ease) forwards; }
@keyframes draw-circle { to { stroke-dashoffset: 0; } }
@keyframes draw-check { to { stroke-dashoffset: 0; } }

/* Bascule de thème */
.theme-toggle {
  margin-left: auto; margin-right: 0.85rem;
  width: 40px; height: 40px; flex: none; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--btn-secondary-bg); border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.theme-toggle:hover { color: var(--text); border-color: var(--primary); transform: translateY(-2px); }
.theme-toggle .ic { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
:root[data-theme="dark"] .theme-toggle .ic-moon { display: none; }
:root[data-theme="light"] .theme-toggle .ic-sun { display: none; }

/* Animation d'intro */
.intro { display: none; }
html.js:not(.no-intro) .intro {
  display: flex; position: fixed; inset: 0; z-index: 3000;
  align-items: center; justify-content: center; background: var(--bg);
  animation: intro-out 0.5s var(--ease) 0.85s forwards;
}
.intro-logo { display: flex; align-items: center; gap: 0.85rem; opacity: 0; transform: translateY(10px); animation: intro-in 0.55s var(--ease) forwards; }
.intro-logo .brand-mark { width: 40px; height: 40px; }
.intro-name { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.5rem, 6vw, 1.9rem); letter-spacing: -0.01em; }
@keyframes intro-in { to { opacity: 1; transform: none; } }
@keyframes intro-out { to { opacity: 0; visibility: hidden; } }

/* Responsive */
@media (max-width: 900px) {
  .hero { padding-top: calc(72px + 28px); }
  .hero-grid, .example-grid, .compare-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-content { text-align: center; }
  .hero-content .lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-stats, .trades { justify-content: center; }
  .hero-stats li { align-items: center; text-align: center; }
  .hero-visual { min-height: 360px; }
  .feature-grid, .steps, .pricing-grid { grid-template-columns: 1fr; }
  .plan-featured { transform: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .example-text .section-title { text-align: center; }

  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column;
    align-items: stretch; gap: 0; z-index: 1000;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 24px 40px -20px rgba(0, 0, 0, 0.85);
    padding: 0 24px; max-height: 0; overflow: hidden;
    visibility: hidden; pointer-events: none;
    transition: max-height 0.35s var(--ease), visibility 0s linear 0.35s, padding 0.35s var(--ease);
  }
  .nav-menu.open {
    max-height: calc(100vh - 72px); overflow-y: auto;
    padding: 8px 24px 20px;
    visibility: visible; pointer-events: auto;
    transition: max-height 0.35s var(--ease), visibility 0s, padding 0.35s var(--ease);
  }
  .nav-menu li { padding: 0; border-bottom: 1px solid var(--border-soft); }
  .nav-menu li:last-child { border-bottom: 0; }
  .nav-menu a { display: block; padding: 14px 2px; font-size: 1.02rem; }
  .nav-menu a:not(.btn-ghost)::after { display: none; }
  .nav-menu .btn-ghost { margin-top: 12px; text-align: center; padding: 12px; }
}

@media (max-width: 520px) {
  .hero-stats { gap: 1.5rem; }
  .feature-card, .step, .plan, .compare-card { padding: 26px; }
  .trades { width: 100%; }
  .trades-label { width: 100%; text-align: center; margin: 0 0 2px; }
  .trade { padding: 10px 16px; }
  .ba-mock { padding: 14px; gap: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal], [data-reveal] { opacity: 1 !important; transform: none !important; }
  .intro { display: none !important; }
}

/* ===================================================================
   Nouvelles sections & animations (thème d'origine, sans néon)
   =================================================================== */

/* Révélation du titre hero (wipe montant), piloté par le conteneur
   pour ne pas casser l'IntersectionObserver (clip = surface nulle) */
.js .hero-content h1 {
  clip-path: inset(0 0 110% 0);
  transition: clip-path 0.9s var(--ease) 0.05s;
}
.js .hero-content.is-visible h1 { clip-path: inset(0 0 -14% 0); }

/* Bandeau défilant (marquee) */
.marquee { overflow: hidden; border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); background: var(--bg-soft); padding: 15px 0; }
.marquee-track {
  display: flex; align-items: center; gap: 1.8rem; width: max-content;
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.14em;
  font-size: 0.8rem; color: var(--text-muted); white-space: nowrap;
  animation: marquee 32s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track .sep { color: var(--primary); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Terminal qui s'écrit */
.terminal {
  margin: 1.8rem 0 0; max-width: 460px;
  background: #0b1220; border: 1px solid var(--border); border-radius: var(--radius-sm);
  box-shadow: var(--shadow); overflow: hidden;
}
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 10px 13px; background: rgba(255, 255, 255, 0.03); border-bottom: 1px solid var(--border-soft); }
.terminal-dot { width: 10px; height: 10px; border-radius: 50%; background: #2c4a72; }
.terminal-dot:nth-child(1) { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #febc2e; }
.terminal-dot:nth-child(3) { background: #28c840; }
.terminal-title { margin-left: 8px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); }
.terminal-body { padding: 14px 16px 16px; font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.9; min-height: 10.6em; color: #eef3fb; }
.t-line { white-space: nowrap; overflow: hidden; color: var(--accent-ink); }
.t-line.t-ok { color: var(--accent); }
.t-line.t-go { color: var(--primary); }
.js .terminal-body .t-line { visibility: hidden; }
.js .terminal-body .t-line.typing, .js .terminal-body .t-line.done { visibility: visible; }
.t-line.typing::after { content: "▌"; color: var(--primary); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* --- Grille de plateformes --- */
.logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 3rem; }
.logo-cell {
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 24px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft); background: var(--bg-card);
  font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.02em; color: var(--text-muted);
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.logo-cell:hover { color: var(--text); border-color: var(--primary); transform: translateY(-3px); }

/* --- Graphe de croissance --- */
.growth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.growth-title { text-align: left; margin: 0 0 0.6rem; max-width: none; }
.growth-text .lead { margin-bottom: 1.8rem; }
.growth-stats { list-style: none; display: flex; gap: 2.6rem; }
.growth-stats strong { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; color: var(--text); display: block; }
.growth-stats span { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-muted); }
.growth-chart { border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; background: var(--bg-card); box-shadow: var(--shadow); }
.growth-chart svg { width: 100%; height: auto; display: block; }
.chart-grid line { stroke: var(--border-soft); stroke-width: 1; }
.chart-area { opacity: 0; }
.chart-line { stroke-dasharray: 600; stroke-dashoffset: 600; }
.chart-node { fill: #fff; transform-box: fill-box; transform-origin: center; }
.growth-chart.is-visible .chart-line { transition: stroke-dashoffset 1.7s var(--ease) 0.15s; stroke-dashoffset: 0; }
.growth-chart.is-visible .chart-area { transition: opacity 1s var(--ease) 0.9s; opacity: 1; }
.growth-chart.is-visible .chart-node { animation: node-pop 0.5s var(--ease) backwards; }
.growth-chart.is-visible .chart-node:nth-of-type(1) { animation-delay: 0.25s; }
.growth-chart.is-visible .chart-node:nth-of-type(2) { animation-delay: 0.95s; }
.growth-chart.is-visible .chart-node:nth-of-type(3) { animation-delay: 1.65s; }
@keyframes node-pop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* --- Carrousel de témoignages --- */
.testi-viewport { position: relative; max-width: 720px; margin: 3rem auto 0; }
.testi-card {
  position: absolute; top: 0; left: 0; right: 0; opacity: 0; visibility: hidden;
  transition: opacity 0.5s var(--ease);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 38px; display: flex; flex-direction: column; gap: 1.3rem; box-shadow: var(--shadow);
}
.testi-card.is-active { position: relative; opacity: 1; visibility: visible; }
.testi-card p { font-family: var(--font-display); font-size: 1.2rem; line-height: 1.5; color: var(--text); }
.testi-card footer { display: flex; align-items: center; gap: 0.9rem; }
.testi-avatar { width: 42px; height: 42px; flex: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; color: #06101f; background: linear-gradient(120deg, var(--primary), var(--primary-2)); }
.testi-card footer > span:last-child { display: flex; flex-direction: column; }
.testi-card footer strong { font-size: 0.95rem; }
.testi-card footer small { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.72rem; }
.testi-dots { display: flex; justify-content: center; gap: 8px; margin-top: 1.6rem; }
.testi-dots button { width: 8px; height: 8px; border-radius: 999px; border: 0; padding: 0; cursor: pointer; background: var(--border); transition: background 0.2s, width 0.2s; }
.testi-dots button.is-active { background: var(--primary); width: 22px; }

@media (max-width: 900px) {
  .growth-grid { grid-template-columns: 1fr; gap: 38px; }
  .growth-title { text-align: center; }
  .growth-text { text-align: center; }
  .growth-stats { justify-content: center; }
}
@media (max-width: 760px) {
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
}

/* === Touches premium === */
/* Soulignement animé des titres centrés au scroll */
.section-title[data-reveal]::after {
  content: ""; display: block; width: 0; height: 3px; margin: 0.85rem auto 0;
  border-radius: 2px; background: linear-gradient(90deg, var(--primary), var(--primary-2));
  transition: width 0.7s var(--ease) 0.15s;
}
.section-title[data-reveal].is-visible::after { width: 56px; }

/* Micro-interaction sur les icônes d'avantages */
.feature-icon { transition: transform 0.3s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease); }
.feature-card:hover .feature-icon { transform: translateY(-3px) rotate(-5deg) scale(1.05); color: var(--primary); }

/* Reflet de balayage sur le bouton principal */
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -130%; width: 55%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-18deg); transition: left 0.6s var(--ease); pointer-events: none;
}
.btn-primary:hover::after { left: 150%; }

/* Lien de retour-haut : petite rotation au survol */
.to-top { transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background 0.2s, border-color 0.2s, color 0.2s; }
.to-top:hover { transform: translateY(-3px); }