/* ─── TOKENS ─────────────────────────────────────────────────────────────── */
/* Palette Plan A — "Pure Intelligence" Mars 2026 */
/* Noir absolu + or lumineux — style Bloomberg / OpenAI / Linear */
:root {
  --dark:    #0a0a0a;   /* Noir pur — zéro teinte navy */
  --dark2:   #111114;
  --dark3:   #1c1c20;
  --gold:    #c8a84b;   /* Or lumineux contemporain */
  --gold2:   #e0be68;
  --gold-dim: #856e2a;
  --light:   #f0efea;   /* Blanc chaud premium */
  --light2:  #e4e2dd;
  --white:   #ffffff;
  --grey:    #8a8d94;
  --grey2:   #c5c8d0;
  --red:     #c0392b;
  --green:   #27ae60;
  --orange:  #e67e22;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;
  --max-w: 1140px;
  --rad: 6px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ─── RESET ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); background: var(--dark); color: var(--light); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
ul { list-style: none; }

/* ─── NAV ────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,10,0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,168,76,0.15);
  transition: var(--transition);
}
.nav.scrolled { border-bottom-color: rgba(201,168,76,0.3); }
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 2rem; height: 68px;
  display: flex; align-items: center; gap: 2rem;
}
.nav-logo { display: flex; flex-direction: column; }
.logo-main { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--white); letter-spacing: 0.02em; }
.logo-main .amp { color: var(--gold); }
.logo-sub { font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--grey); margin-top: -1px; }
.nav-links { display: flex; align-items: center; gap: 2rem; margin-left: auto; }
.nav-link { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey2); transition: color var(--transition); font-weight: 500; }
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-cta-link {
  color: var(--gold) !important;
  border: 1px solid rgba(201,168,76,0.4);
  padding: 0.45rem 1rem; border-radius: var(--rad);
  transition: all var(--transition);
}
.nav-cta-link:hover { background: rgba(201,168,76,0.12); border-color: var(--gold); }
/* Switcher langue EN↔FR — séparé visuellement par un border-left subtil */
.nav-lang { border-left: 1px solid rgba(255,255,255,0.1); padding-left: 1.5rem; margin-left: 0.5rem; }
.nav-lang .nav-link { color: var(--grey); font-size: 0.68rem; letter-spacing: 0.05em; }
.nav-lang .nav-link:hover { color: var(--gold); }
.nav-burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.nav-burger span { display: block; width: 22px; height: 1.5px; background: var(--grey2); transition: var(--transition); }

/* ─── HERO ───────────────────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 8rem 2rem 4rem;
}
.hero-bg { position: absolute; inset: 0; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute; top: 30%; left: 50%; transform: translate(-50%,-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.08) 0%, transparent 70%);
}
.hero-content { position: relative; text-align: center; max-width: 820px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 2rem; font-weight: 600;
}
.dot { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); display: inline-block; }
.hero-title {
  font-family: var(--font-display); font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300; line-height: 1.1; color: var(--white); margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.hero-title em { font-style: italic; color: var(--gold); }
.hero-sub {
  font-size: 1.05rem; color: var(--grey2); max-width: 620px; margin: 0 auto 2.5rem;
  font-weight: 300; line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 4rem; }

/* ─── BUTTONS ────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--gold); color: var(--dark);
  padding: 0.875rem 2rem; border-radius: var(--rad);
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 700; transition: all var(--transition);
}
.btn-primary:hover { background: var(--gold2); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(201,168,76,0.3); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--grey2);
  padding: 0.875rem 2rem; border-radius: var(--rad);
  border: 1px solid rgba(255,255,255,0.15);
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500; transition: all var(--transition);
}
.btn-ghost:hover { color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-ghost-gold {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--gold);
  padding: 0.75rem 1.5rem; border-radius: var(--rad);
  border: 1px solid rgba(201,168,76,0.4);
  font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500; transition: all var(--transition); margin-top: 1.5rem;
}
.btn-ghost-gold:hover { background: rgba(201,168,76,0.1); border-color: var(--gold); }
.btn-ghost-sm {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: transparent; color: var(--grey);
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; transition: color var(--transition); padding: 0.5rem 0;
}
.btn-ghost-sm:hover { color: var(--gold); }

/* ─── HERO STATS ─────────────────────────────────────────────────────────── */
.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap;
  border: 1px solid rgba(201,168,76,0.2); border-radius: 8px;
  background: rgba(255,255,255,0.02); overflow: hidden;
}
.stat { padding: 1.5rem 2.5rem; text-align: center; flex: 1; min-width: 180px; }
.stat-n { display: block; font-family: var(--font-display); font-size: 2.4rem; font-weight: 600; color: var(--gold); line-height: 1; }
.stat-l { display: block; font-size: 0.7rem; color: var(--grey); margin-top: 0.4rem; letter-spacing: 0.04em; }
.stat-divider { width: 1px; background: rgba(201,168,76,0.2); align-self: stretch; }

/* ─── SECTIONS ───────────────────────────────────────────────────────────── */
.section { padding: 6rem 2rem; }
.section-light { background: var(--light); color: var(--dark); }
.section-dark { background: var(--dark2); color: var(--light); }
.section-cta { background: var(--dark); color: var(--light); }
.container { max-width: var(--max-w); margin: 0 auto; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 4rem; }
.section-eyebrow {
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem; font-weight: 600; display: block;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300; line-height: 1.2; margin-bottom: 1.25rem;
}
.section-title-sm {
  font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 300; line-height: 1.2; margin-bottom: 1.25rem;
}
.section-light .section-title, .section-light .section-title em { color: var(--dark); }
.section-dark .section-title, .section-cta .section-title { color: var(--white); }
.section-title em, .section-cta .section-title em { font-style: italic; color: var(--gold); }
.section-desc { font-size: 0.95rem; color: var(--grey); line-height: 1.8; }
.section-light .section-desc { color: #5a6270; }

/* ─── CARDS ──────────────────────────────────────────────────────────────── */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5px; background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.15); }
.card { padding: 2.5rem 2rem; transition: background var(--transition); }
.card-dark { background: var(--dark); }
.card-dark:hover { background: var(--dark3); }
.card-icon { font-size: 1.4rem; color: var(--gold); margin-bottom: 1rem; display: block; }
.card h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 400; color: var(--white); margin-bottom: 0.75rem; }
.card p { font-size: 0.85rem; color: var(--grey); line-height: 1.7; }

/* ─── TWO COL ─────────────────────────────────────────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.col-text p { font-size: 0.9rem; color: var(--grey2); line-height: 1.8; margin-bottom: 1rem; }
.col-text strong { color: var(--white); }

.comparison-block { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 8px; padding: 2rem; }
.comp-label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey); margin-bottom: 0.5rem; }
.comp-bar { height: 8px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; margin-bottom: 0.5rem; }
.comp-fill { height: 100%; background: linear-gradient(90deg, #2ecc71, #27ae60); border-radius: 4px; }
.comp-fill-warn { height: 100%; background: linear-gradient(90deg, var(--red), #e74c3c); border-radius: 4px; }
.comp-bar-warn { background: rgba(192,57,43,0.15); }
.comp-val { font-size: 0.8rem; color: var(--grey2); }
.comp-val-warn { color: #e74c3c; }
.comp-arrow { text-align: center; font-size: 2rem; color: var(--gold); margin: 1rem 0; }
.comp-note { font-size: 0.65rem; color: rgba(255,255,255,0.25); margin-top: 1rem; font-style: italic; }
.comp-item { margin-bottom: 0.5rem; }

/* ─── PLATFORMS ──────────────────────────────────────────────────────────── */
.platforms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--light2); border: 1px solid var(--light2); }
.platform-item {
  background: var(--white); padding: 1.75rem 2rem;
  display: flex; flex-direction: column; gap: 0.4rem;
  transition: background var(--transition);
}
.platform-item:hover { background: var(--light); }
.platform-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 600; color: var(--dark2); }
.platform-stat { font-size: 0.72rem; color: #6a7a8a; letter-spacing: 0.04em; }

/* ─── OFFERINGS ──────────────────────────────────────────────────────────── */
.offerings-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px; background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.1); }
.offer-card { background: var(--dark); padding: 2.5rem 2rem; position: relative; transition: background var(--transition); }
.offer-card:hover { background: var(--dark3); }
.offer-featured { background: var(--dark3); }
.offer-badge {
  display: inline-block; background: var(--gold); color: var(--dark);
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.25rem 0.75rem; border-radius: 2px; margin-bottom: 1.5rem;
}
.offer-price {
  font-family: var(--font-display); font-size: 3rem; font-weight: 300;
  color: var(--gold); line-height: 1; margin-bottom: 0.25rem;
}
.offer-price span { font-size: 1.5rem; }
.offer-name { font-size: 0.9rem; font-weight: 600; color: var(--white); margin-bottom: 1rem; letter-spacing: 0.02em; }
.offer-desc { font-size: 0.82rem; color: var(--grey); line-height: 1.7; margin-bottom: 1.5rem; }
.offer-list { margin-bottom: 2rem; }
.offer-list li { font-size: 0.8rem; color: var(--grey2); padding: 0.4rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); display: flex; gap: 0.5rem; }
.offer-list li::before { content: '→'; color: var(--gold); flex-shrink: 0; }

/* ─── POSITIONING ────────────────────────────────────────────────────────── */
.pos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px; background: var(--light2); border: 1px solid var(--light2); }
.pos-col { background: var(--white); padding: 2.5rem 2rem; }
.pos-col-bright { background: var(--dark2); color: var(--light); }
.pos-col-dim p { font-size: 0.85rem; color: #5a6270; line-height: 1.7; }
.pos-col-bright p { font-size: 0.85rem; color: var(--grey2); line-height: 1.7; }
.pos-col-bright strong { color: var(--white); }
.pos-label { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey); margin-bottom: 1rem; font-weight: 600; display: block; }
.pos-label-gold { color: var(--gold) !important; }

/* ─── CTA BLOCK ──────────────────────────────────────────────────────────── */
.cta-block { text-align: center; max-width: 640px; margin: 0 auto; }
.cta-block h2 { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 300; color: var(--white); margin-bottom: 1rem; line-height: 1.2; }
.cta-block h2 em { font-style: italic; color: var(--gold); }
.cta-block p { font-size: 0.9rem; color: var(--grey); line-height: 1.8; margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
.footer { background: var(--dark); border-top: 1px solid rgba(201,168,76,0.15); padding: 4rem 2rem 2rem; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 1.5fr 2fr; gap: 4rem; margin-bottom: 3rem; }
.footer-logo { font-family: var(--font-display); font-size: 1.4rem; color: var(--white); font-weight: 600; }
.footer-logo .amp { color: var(--gold); }
.footer-tagline { font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--grey); margin: 0.25rem 0 1rem; }
.footer-desc { font-size: 0.8rem; color: var(--grey); line-height: 1.7; max-width: 300px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col-title { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.5rem; font-weight: 600; }
.footer-col a { font-size: 0.78rem; color: var(--grey); transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom { max-width: var(--max-w); margin: 0 auto; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.06); display: flex; justify-content: space-between; font-size: 0.7rem; color: rgba(255,255,255,0.25); flex-wrap: wrap; gap: 0.5rem; }

/* ─── PAGE HERO (pages internes) ─────────────────────────────────────────── */
.page-hero { padding: 8rem 2rem 4rem; background: var(--dark2); text-align: center; border-bottom: 1px solid rgba(201,168,76,0.15); }
.page-hero-inner { max-width: 720px; margin: 0 auto; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 300; color: var(--white); line-height: 1.15; }
.page-hero h1 em { font-style: italic; color: var(--gold); }
.page-hero p { font-size: 1rem; color: var(--grey2); margin-top: 1.25rem; line-height: 1.75; }

/* ─── PAGE VENTE (pre-audit) ─────────────────────────────────────────────── */
.sale-layout { display: grid; grid-template-columns: 1fr 400px; gap: 4rem; align-items: start; }
.sale-content h2 { font-family: var(--font-display); font-size: 2rem; font-weight: 300; color: var(--dark); margin-bottom: 1rem; }
.sale-content h2 em { font-style: italic; color: var(--gold); }
.sale-content p { font-size: 0.9rem; color: #4a5568; line-height: 1.8; margin-bottom: 1rem; }
.sale-risk { padding: 1.25rem 1.5rem; border-left: 3px solid var(--gold); background: rgba(201,168,76,0.06); margin: 0.5rem 0; }
.sale-risk strong { font-size: 0.85rem; color: var(--dark); display: block; margin-bottom: 0.25rem; }
.sale-risk span { font-size: 0.8rem; color: #4a5568; }

.order-box {
  background: var(--dark2); border: 1px solid rgba(201,168,76,0.3);
  border-radius: 8px; padding: 2.5rem; position: sticky; top: 90px;
}
.order-title { font-family: var(--font-display); font-size: 1.6rem; color: var(--white); font-weight: 300; margin-bottom: 0.25rem; }
.order-price { font-family: var(--font-display); font-size: 3.2rem; color: var(--gold); font-weight: 300; line-height: 1; margin: 0.75rem 0; }
.order-price sup { font-size: 1.4rem; vertical-align: top; margin-top: 0.5rem; }
.order-vat { font-size: 0.7rem; color: var(--grey); margin-bottom: 1.5rem; }
.order-includes { margin-bottom: 2rem; }
.order-includes li { font-size: 0.8rem; color: var(--grey2); padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.06); display: flex; gap: 0.6rem; align-items: flex-start; }
.order-includes li::before { content: '✓'; color: var(--gold); flex-shrink: 0; font-weight: 700; }
.order-delivery { font-size: 0.72rem; color: var(--grey); text-align: center; margin-top: 0.75rem; }
.order-trust { display: flex; justify-content: center; gap: 1.5rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.06); }
.trust-item { font-size: 0.65rem; color: var(--grey); text-align: center; }

/* ─── STRIPE FORM ────────────────────────────────────────────────────────── */
.stripe-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--grey2); font-weight: 500; }
.form-group input {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--rad); padding: 0.75rem 1rem;
  color: var(--white); font-family: var(--font-body); font-size: 0.88rem;
  transition: border-color var(--transition);
}
.form-group input:focus { outline: none; border-color: var(--gold); background: rgba(255,255,255,0.07); }
.form-group input::placeholder { color: rgba(255,255,255,0.2); }
.stripe-element {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--rad); padding: 0.85rem 1rem; min-height: 44px;
}
.stripe-element.focused { border-color: var(--gold); }
.stripe-separator { display: flex; align-items: center; gap: 0.75rem; margin: 0.25rem 0; }
.stripe-separator span { font-size: 0.65rem; color: var(--grey); white-space: nowrap; }
.stripe-separator::before, .stripe-separator::after { content: ''; flex: 1; height: 1px; background: rgba(255,255,255,0.08); }
.pay-btn {
  background: var(--gold); color: var(--dark); border: none; cursor: pointer;
  padding: 1rem; border-radius: var(--rad);
  font-family: var(--font-body); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: all var(--transition); display: flex; align-items: center; justify-content: center; gap: 0.5rem;
}
.pay-btn:hover:not(:disabled) { background: var(--gold2); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(201,168,76,0.35); }
.pay-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.pay-secure { display: flex; align-items: center; justify-content: center; gap: 0.4rem; font-size: 0.65rem; color: var(--grey); margin-top: 0.25rem; }

/* ─── FORMULAIRE CONTACT ─────────────────────────────────────────────────── */
.contact-layout { display: grid; grid-template-columns: 1fr 480px; gap: 4rem; align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--rad); padding: 0.85rem 1rem;
  color: var(--white); font-family: var(--font-body); font-size: 0.88rem;
  transition: border-color var(--transition);
  -webkit-appearance: none; appearance: none;
}
.contact-form textarea { resize: vertical; min-height: 140px; }
.contact-form select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a8d94' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; cursor: pointer; }
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { outline: none; border-color: var(--gold); background: rgba(255,255,255,0.07); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,0.2); }
.contact-form select option { background: var(--dark2); color: var(--white); }
.contact-form label { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--grey2); font-weight: 500; display: block; margin-bottom: -0.5rem; }
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-info { padding: 2.5rem; background: rgba(255,255,255,0.03); border: 1px solid rgba(201,168,76,0.15); border-radius: var(--rad); }
.contact-info-item { margin-bottom: 1.75rem; }
.contact-info-label { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--grey); margin-bottom: 0.4rem; display: block; }

/* ─── SUCCÈS FORMULAIRE ──────────────────────────────────────────────────── */
.form-success { display: none; padding: 2rem; background: rgba(39,174,96,0.1); border: 1px solid rgba(39,174,96,0.3); border-radius: var(--rad); margin-top: 1rem; }
.form-success.visible { display: block; }

/* ─── AI SCORE DEMO ──────────────────────────────────────────────────────── */
/* Widget interactif homepage — simulation uniquement, pas d'appel API réel */
.section-demo {
  background: var(--dark3);
  border-top: 1px solid rgba(201,168,76,0.08);
  border-bottom: 1px solid rgba(201,168,76,0.08);
  padding: 5rem 2rem;
}
.demo-wrapper { max-width: 680px; margin: 0 auto; text-align: center; }
.demo-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 300; line-height: 1.2;
  color: var(--white); margin-bottom: 1rem;
}
.demo-title em { font-style: italic; color: var(--gold); }
.demo-sub { font-size: 0.9rem; color: var(--grey2); margin-bottom: 2.5rem; line-height: 1.7; }

.demo-input-row {
  display: flex; gap: 0; max-width: 500px; margin: 0 auto 1.5rem;
  border: 1px solid rgba(201,168,76,0.35); border-radius: var(--rad);
  overflow: hidden;
}
.demo-input {
  flex: 1; background: rgba(255,255,255,0.04);
  border: none; outline: none;
  padding: 1rem 1.25rem;
  color: var(--white); font-family: var(--font-body); font-size: 0.92rem;
}
.demo-input::placeholder { color: rgba(255,255,255,0.3); }
.demo-btn {
  background: var(--gold); color: var(--dark);
  border: none; cursor: pointer;
  padding: 1rem 1.75rem;
  font-family: var(--font-body); font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  transition: background var(--transition); white-space: nowrap; flex-shrink: 0;
}
.demo-btn:hover { background: var(--gold2); }
.demo-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Barre de progression scan */
.demo-scanning { max-width: 500px; margin: 0 auto 1.5rem; }
.scan-bar { height: 3px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; margin-bottom: 1rem; }
.scan-progress { height: 100%; width: 0; background: linear-gradient(90deg, var(--gold), var(--gold2)); border-radius: 2px; transition: width 0.4s ease; }
.scan-label { font-size: 0.72rem; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; }

/* Résultat */
.demo-result { max-width: 500px; margin: 0 auto; }
.result-score {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--rad); padding: 2rem; margin-bottom: 1rem;
}
.score-n { font-family: var(--font-display); font-size: 4rem; color: var(--gold); font-weight: 300; line-height: 1; margin-bottom: 0.25rem; }
.score-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--grey2); margin-bottom: 0.5rem; }
.score-note { font-size: 0.7rem; color: var(--grey); font-style: italic; }
.result-platforms {
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid rgba(255,255,255,0.07); border-radius: var(--rad); overflow: hidden; margin-bottom: 1.5rem;
}
.rp-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.85rem 1.25rem; background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 0.82rem;
}
.rp-item:last-child { border-bottom: none; }
.rp-name { color: var(--grey2); font-weight: 500; }
.rp-status { font-size: 0.72rem; letter-spacing: 0.04em; }
.rp-ok   { color: var(--green); }
.rp-warn { color: var(--orange); }
.rp-bad  { color: var(--red); }
.result-cta { text-align: center; }
.result-cta p { font-size: 0.82rem; color: var(--grey); margin-bottom: 1rem; }
.demo-reset {
  display: block; margin: 0.75rem auto 0;
  background: none; border: none; cursor: pointer;
  font-size: 0.72rem; color: var(--grey); letter-spacing: 0.06em;
  transition: color var(--transition); font-family: var(--font-body);
}
.demo-reset:hover { color: var(--white); }
.demo-disclaimer { font-size: 0.68rem; color: var(--grey); margin-top: 2rem; line-height: 1.6; }
.demo-disclaimer a { color: var(--gold); }

/* ─── ANIMATIONS ─────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-content > * { animation: fadeInUp 0.7s ease both; }
.hero-eyebrow { animation-delay: 0.1s; }
.hero-title   { animation-delay: 0.2s; }
.hero-sub     { animation-delay: 0.3s; }
.hero-actions { animation-delay: 0.4s; }
.hero-stats   { animation-delay: 0.5s; }

/* ─── RESPONSIVE 900px ───────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--dark); padding: 1.5rem 2rem; gap: 1.25rem;
    border-bottom: 1px solid rgba(201,168,76,0.15);
    z-index: 99;
  }
  /* Reset du séparateur nav-lang en burger vertical */
  .nav-lang { border-left: none; padding-left: 0; margin-left: 0; padding-top: 0.5rem; border-top: 1px solid rgba(255,255,255,0.07); }
  .two-col { grid-template-columns: 1fr; gap: 3rem; }
  .offerings-grid, .platforms-grid, .pos-grid { grid-template-columns: 1fr; }
  .sale-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .order-box { position: static; }
  .hero-stats { flex-direction: column; }
  .stat-divider { width: 80%; height: 1px; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .demo-input-row { max-width: 100%; }
}

/* ─── RESPONSIVE 600px ───────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero { padding: 6rem 1.5rem 3rem; }
  .hero-title { font-size: 2.4rem; }
  .hero-sub { font-size: 0.95rem; }
  .section { padding: 4rem 1.25rem; }
  .section-demo { padding: 3.5rem 1.25rem; }
  .footer-links { grid-template-columns: 1fr; }
  .platforms-grid { grid-template-columns: 1fr 1fr; }
  .contact-row { grid-template-columns: 1fr; }
  .demo-input-row { flex-direction: column; border-radius: var(--rad); }
  .demo-input { border-radius: var(--rad) var(--rad) 0 0; }
  .demo-btn { border-radius: 0 0 var(--rad) var(--rad); padding: 0.875rem; }
  .score-n { font-size: 3rem; }
  .stat { padding: 1.25rem 1.5rem; }
}

/* ─── RESPONSIVE 380px (petits téléphones) ───────────────────────────────── */
@media (max-width: 380px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; text-align: center; }
  .platforms-grid { grid-template-columns: 1fr; }
  .nav-inner { padding: 0 1.25rem; }
}
