/* ===== RESTAURATION DU DESIGN ORIGINAL ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --slate-400: #94a3b8; --slate-500: #64748b; --slate-800: #1e293b;
  --slate-900: #0f172a; --slate-950: #020617;
  --emerald-400: #34d399; --emerald-500: #10b981;
  --emerald-900: #064e3b; --emerald-950: #022c22;
  --teal-500: #14b8a6; --teal-600: #0d9488;
  --red-400: #f87171; --red-900: #7f1d1d;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--slate-950); color: #fff; line-height: 1.5;
  min-height: 100vh; -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }

/* NAVIGATION */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(2,6,23,.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-800);
}
.nav-inner {
  max-width: 80rem; margin: 0 auto; padding: 0 1.5rem;
  height: 5rem; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: .75rem; }
.nav-logo-icon {
  width: 2.25rem; height: 2.25rem; border-radius: .75rem;
  background: linear-gradient(135deg, var(--emerald-400), var(--teal-500));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--slate-950); font-size: 1.25rem;
}
.nav-logo-text { font-weight: 600; letter-spacing: -.025em; font-size: 1.25rem; }
.nav-logo-sub { font-size: .625rem; color: var(--slate-500); margin-top: -2px; }
.nav-links { display: flex; align-items: center; gap: 2rem; font-size: .875rem; }
.nav-links a {
  color: var(--slate-400); transition: color .2s;
  display: flex; align-items: center; gap: .375rem;
}
.nav-links a:hover, .nav-links a.active { color: var(--emerald-400); }
.nav-links svg { width: 1.125rem; height: 1.125rem; }
.nav-cta {
  padding: .5rem 1.25rem; border-radius: 9999px;
  background: #fff; color: var(--slate-950); font-size: .875rem;
  font-weight: 500; transition: all .2s;
  display: flex; align-items: center; gap: .5rem;
}
.nav-cta:hover { background: var(--emerald-400); color: #fff; }
.nav-cta svg { width: 1rem; height: 1rem; }

@media (max-width: 768px) { .nav-links { display: none; } }

/* HERO */
.hero { padding-top: 5rem; background: linear-gradient(to bottom, var(--slate-950), var(--slate-900)); border-bottom: 1px solid var(--slate-800); }
.hero-inner { max-width: 64rem; margin: 0 auto; padding: 6rem 1.5rem 5rem; text-align: center; }
.hero-badge { display: inline-flex; align-items: center; gap: .5rem; padding: .375rem 1rem; border-radius: 9999px; background: rgba(16,185,129,.1); color: var(--emerald-400); font-size: .875rem; margin-bottom: 1.5rem; }
.hero-badge svg { width: 1rem; height: 1rem; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 600; letter-spacing: -.05em; line-height: 1; margin-bottom: 1.5rem; }
.hero p { max-width: 32rem; margin: 0 auto; font-size: 1.25rem; color: var(--slate-400); margin-bottom: 2.5rem; }
.hero-cta { padding: 1rem 2rem; border-radius: 1rem; background: #fff; font-size: 1.125rem; font-weight: 500; color: var(--slate-950); display: inline-flex; align-items: center; gap: .75rem; transition: all .2s; }
.hero-cta:hover { background: var(--emerald-400); color: #fff; }
.hero-cta svg { width: 1.25rem; height: 1.25rem; }
.hero-sub { font-size: .75rem; color: var(--slate-500); margin-top: 1.5rem; }

/* SECTIONS */
.content { max-width: 64rem; margin: 0 auto; padding: 0 1.5rem 6rem; }
section { padding-top: 5rem; scroll-margin-top: 5rem; }
.section-label { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.section-label svg { width: 1.25rem; height: 1.25rem; color: var(--emerald-400); }
.section-label span { color: var(--emerald-400); font-weight: 500; letter-spacing: .2em; font-size: .75rem; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; letter-spacing: -.04em; margin-bottom: 2rem; line-height: 1.1; }

.grid-2 { display: grid; gap: 1.5rem; }
.grid-3 { display: grid; gap: 2rem; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card { background: var(--slate-900); border-radius: 1.5rem; padding: 2.25rem; border: 1px solid var(--slate-800); }
.card-accent { background: linear-gradient(135deg, rgba(6,78,59,.6), transparent); border: 1px solid rgba(6,78,59,.3); border-radius: 1.5rem; padding: 2.25rem; display: flex; flex-direction: column; justify-content: center; }
.card-accent-label { color: var(--emerald-400); font-size: .875rem; letter-spacing: .1em; margin-bottom: .75rem; }
.card-accent-text { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.3; }
.card p.lead { font-size: 1.25rem; color: #cbd5e1; line-height: 1.7; }
.card ul { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.card ul li { color: var(--slate-400); display: flex; gap: .75rem; }

.solution-card { padding: 2.5rem; }
.solution-card .feat-title { font-weight: 500; color: var(--emerald-400); }
.solution-card .feat-desc { color: var(--slate-400); line-height: 1.7; }

.partner-highlight {
  padding: 2.25rem; border-radius: 1.5rem; background: linear-gradient(135deg, rgba(6,78,59,.4), var(--slate-900));
  border: 1px solid rgba(5,150,105,.3); display: flex; flex-direction: column; justify-content: center;
}
.partner-highlight .big-number { font-size: clamp(3rem, 6vw, 4.5rem); font-weight: 600; color: var(--emerald-400); margin-bottom: .5rem; }

.platforms { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.platform-tag { padding: .625rem 1.5rem; background: var(--slate-900); border: 1px solid var(--slate-800); border-radius: 1rem; font-size: .875rem; }

.rules-card { background: var(--slate-900); border: 1px solid rgba(127,29,29,.2); border-radius: 1.5rem; padding: 2.5rem; }
.rules-label { color: var(--red-400); font-weight: 500; margin-bottom: 1rem; }
.rules-grid { display: grid; gap: 1rem; }
@media (min-width: 768px) { .rules-grid { grid-template-columns: 1fr 1fr; column-gap: 3rem; } }
.rules-footer { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--slate-800); color: var(--emerald-400); }

.cta-final { background: linear-gradient(135deg, var(--emerald-500), var(--teal-600)); color: var(--slate-950); border-radius: 1.5rem; padding: 4rem 3rem; text-align: center; }
.cta-final h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; margin-bottom: 1rem; }
.cta-final-btn { display: inline-flex; align-items: center; gap: .75rem; padding: 1rem 2.5rem; background: #fff; border-radius: 1rem; font-weight: 600; color: var(--slate-950); }

footer { border-top: 1px solid var(--slate-800); padding: 3rem 0; text-align: center; font-size: .875rem; color: var(--slate-500); }

/* ===== SIMULATEUR (ADAPTÉ AU DESIGN ORIGINAL) ===== */
.fin-dashboard {
  background: var(--slate-900); border: 1px solid var(--slate-800); border-radius: 1.5rem;
  display: grid; overflow: hidden; margin-top: 2rem;
}
@media (min-width: 900px) { .fin-dashboard { grid-template-columns: 1fr 0.8fr; } }
.fin-inputs { padding: 2.5rem; background: rgba(255,255,255,0.01); }
.fin-input-group { margin-bottom: 2rem; }
.fin-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.fin-header label { font-size: 0.75rem; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.1em; }
.fin-header span { font-size: 1.25rem; font-weight: 600; color: var(--emerald-400); }
.fin-slider-long { -webkit-appearance: none; width: 100%; height: 6px; border-radius: 10px; background: var(--slate-800); outline: none; }
.fin-slider-long::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 4px solid var(--emerald-500); }

.plan-selector { display: flex; gap: 0.75rem; margin-bottom: 1.5rem; }
.plan-option { flex: 1; cursor: pointer; }
.plan-option input { display: none; }
.plan-card { padding: 1rem; background: var(--slate-950); border: 1px solid var(--slate-800); border-radius: 1rem; text-align: center; transition: all 0.2s; }
.plan-option input:checked + .plan-card { background: rgba(16,185,129,0.1); border-color: var(--emerald-500); }
.plan-tag { display: block; font-weight: 600; color: #fff; }
.plan-price { font-size: 0.75rem; color: var(--slate-500); }

.fin-results { padding: 3rem; background: linear-gradient(135deg, rgba(16,185,129,0.05), transparent); border-left: 1px solid var(--slate-800); display: flex; flex-direction: column; justify-content: center; }
.res-label { font-size: 0.75rem; color: var(--slate-500); font-weight: 600; text-transform: uppercase; margin-bottom: 0.5rem; display: block; }
.res-value-hero { font-size: 3.5rem; font-weight: 700; color: #fff; line-height: 1; margin-bottom: 2.5rem; letter-spacing: -0.02em; }
.res-sub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.res-mini-box { background: var(--slate-950); padding: 1.25rem; border-radius: 1rem; border: 1px solid var(--slate-800); }
.res-mini-value { display: block; font-size: 1.25rem; font-weight: 600; color: var(--emerald-400); margin-top: 0.25rem; }