/* ════════════════════════════════════════
   DESIGN TOKENS
════════════════════════════════════════ */
:root {
  /* Dark */
  --bg:           #0a1a24;
  --bg-mid:       #0f2030;
  --bg-card:      #0d1e2c;
  --bg-raised:    #132535;
  --or:           #c4724a;
  --or-light:     #d4895c;
  --or-dim:       rgba(196,114,74,0.55);
  --or-muted:     rgba(196,114,74,0.08);
  --or-glow:      rgba(196,114,74,0.15);
  --text-pale:    #f0e4cc;
  --text-soft:    rgba(240,228,204,0.75);
  --text-mid:     rgba(240,228,204,0.48);
  --text-dim:     rgba(240,228,204,0.28);
  --border:       rgba(196,114,74,0.12);
  --border-mid:   rgba(196,114,74,0.22);
  --border-str:   rgba(196,114,74,0.36);
  --green:        #4caf7d;
  --green-dim:    rgba(76,175,125,0.15);
  --nav-bg:       rgba(10,26,36,0.88);
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:    0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg:    0 8px 48px rgba(0,0,0,0.45);
  --font-d:       'Playfair Display', serif;
  --font-b:       'Jost', sans-serif;
  --radius:       12px;
  --radius-sm:    8px;
}

[data-theme="light"] {
  --bg:           #faf7f3;
  --bg-mid:       #ffffff;
  --bg-card:      #fdf9f5;
  --bg-raised:    #f5ede0;
  --or:           #b85a30;
  --or-light:     #c4724a;
  --or-dim:       rgba(184,90,48,0.55);
  --or-muted:     rgba(184,90,48,0.07);
  --or-glow:      rgba(184,90,48,0.12);
  --text-pale:    #1e0f06;
  --text-soft:    rgba(30,15,6,0.75);
  --text-mid:     rgba(30,15,6,0.50);
  --text-dim:     rgba(30,15,6,0.75);
  --border:       rgba(184,90,48,0.10);
  --border-mid:   rgba(184,90,48,0.18);
  --border-str:   rgba(184,90,48,0.30);
  --green:        #1e7a4a;
  --green-dim:    rgba(30,122,74,0.10);
  --nav-bg:       rgba(250,247,243,0.90);
  --shadow-sm:    0 1px 3px rgba(180,100,50,0.08);
  --shadow-md:    0 4px 24px rgba(180,100,50,0.10);
  --shadow-lg:    0 8px 48px rgba(180,100,50,0.14);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-pale);
  font-family: var(--font-b);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background .4s, color .3s;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-str); border-radius: 4px; }

/* ════════════════════════════════════════
   NOISE OVERLAY (subtle texture)
════════════════════════════════════════ */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ════════════════════════════════════════
   NAV
════════════════════════════════════════ */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--border);
  padding: 0 28px; height: 58px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  transition: background .4s;
}
.nav-brand {
  font-family: var(--font-d);
  font-size: 19px; font-style: italic;
  color: var(--text-pale); text-decoration: none;
  letter-spacing: 0.01em;
}
.nav-brand span { color: var(--or); font-style: normal; }
.nav-right { display: flex; align-items: center; gap: 8px; }
.nav-pill {
  font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-dim); border: 1px solid var(--border-mid);
  padding: 4px 10px; border-radius: 100px;
  background: var(--or-muted);
}
.theme-btn {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--bg-raised); border: 1px solid var(--border-mid);
  color: var(--text-mid); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; transition: all .2s;
}
.theme-btn:hover { border-color: var(--or); color: var(--or); transform: scale(1.05); }
[data-theme="light"] .ico-moon { display: none; }
[data-theme="dark"]  .ico-sun  { display: none; }
.nav-cta {
  display: flex; align-items: center; gap: 6px;
  background: var(--or); color: #fff;
  font-size: 10px; letter-spacing: 0.13em; text-transform: uppercase; font-weight: 600;
  padding: 8px 16px; border-radius: 8px; text-decoration: none;
  transition: all .2s; box-shadow: 0 2px 12px var(--or-glow);
}
.nav-cta:hover { opacity: .9; transform: translateY(-1px); box-shadow: 0 4px 20px var(--or-glow); }

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero {
  position: relative; overflow: hidden;
  padding: 100px 32px 80px; text-align: center;
}

/* Orb background */
.hero-orb {
  position: absolute; border-radius: 50%;
  pointer-events: none; filter: blur(80px);
}
.hero-orb-1 {
  width: 600px; height: 400px;
  top: -100px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(196,114,74,0.14) 0%, transparent 70%);
}
.hero-orb-2 {
  width: 300px; height: 300px;
  bottom: -50px; right: 10%;
  background: radial-gradient(ellipse, rgba(196,114,74,0.07) 0%, transparent 70%);
}

/* Grid lines decoration */
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 0%, transparent 70%);
  opacity: 0.4;
}

.hero-inner { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--or-muted);
  border: 1px solid var(--border-str);
  padding: 6px 16px; border-radius: 100px;
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--or); margin-bottom: 32px;
  animation: fadeUp .6s ease both;
}
.hero-eyebrow i { font-size: 10px; }

.hero h1 {
  font-family: var(--font-b);
  font-size: clamp(34px, 5.5vw, 64px);
  font-weight: 600; line-height: 1.12;
  color: var(--text-pale);
  margin-bottom: 22px;
  max-width: 720px; margin-left: auto; margin-right: auto;
  animation: fadeUp .6s .1s ease both;
}
.hero h1 em { color: var(--or); font-style: italic; font-family: var(--font-d) !important; }
.hero h1 span { color: var(--text-mid); font-style: italic; }

.hero-sub {
  font-size: 16px; color: var(--text-mid); line-height: 1.9;
  max-width: 500px; margin: 0 auto 48px;
  font-weight: 300;
  animation: fadeUp .6s .2s ease both;
}

.hero-sub strong { font-weight: 600; color: var(--text-pale);}

.hero-chips {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  margin-bottom: 56px;
  animation: fadeUp .6s .3s ease both;
}
.hero-chip {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-raised); border: 1px solid var(--border-mid);
  padding: 6px 14px; border-radius: 100px;
  font-size: 15px; color: var(--text-soft);
}
.hero-chip i { color: var(--or); font-size: 11px; }

.hero-scroll {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-dim); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  animation: fadeUp .6s .4s ease both;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--or-dim), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* ════════════════════════════════════════
   LAYOUT
════════════════════════════════════════ */
.sim-wrap {
  max-width: 1160px; margin: 0 auto;
  padding: 64px 28px 120px;
  display: grid; grid-template-columns: 1fr 350px; gap: 32px; align-items: start;
}

.sim-form { display: flex; flex-direction: column; gap: 20px; }

/* ════════════════════════════════════════
   SECTION CARDS (SaaS style)
════════════════════════════════════════ */
.sim-section {
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: background .4s, border-color .2s, box-shadow .2s;
}
.sim-section:hover {
  border-color: var(--border-mid);
  box-shadow: var(--shadow-md);
}

.sim-section-hdr {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.sim-section-ico {
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--or-muted);
  border: 1px solid var(--border-mid);
  display: flex; align-items: center; justify-content: center;
  color: var(--or); font-size: 15px; flex-shrink: 0;
}
.sim-section-meta { flex: 1; min-width: 0; }
.sim-section-title {
  font-size: 16px; font-weight: 500; color: var(--text-pale);
  letter-spacing: -0.01em;
}
.sim-section-sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }
.sim-badge {
  font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--or); background: var(--or-muted);
  border: 1px solid var(--border-mid);
  padding: 3px 10px; border-radius: 100px; flex-shrink: 0;
}
.sim-badge.green {
  color: var(--green); background: var(--green-dim);
  border-color: rgba(76,175,125,0.2);
}

.sim-section-body { padding: 18px 22px; }

/* ════════════════════════════════════════
   CONVIVES SLIDER
════════════════════════════════════════ */
.conv-display {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.conv-number {
  display: flex; align-items: baseline; gap: 6px;
}
.conv-val {
  font-family: var(--font-d);
  font-size: 48px; color: var(--or); line-height: 1;
  font-weight: 400;
}
.conv-unit { font-size: 13px; color: var(--text-mid); }
.conv-hint { font-size: 11px; color: var(--text-dim); text-align: right; line-height: 1.5; }

.slider-wrap { position: relative; }
.slider-track {
  height: 4px; background: var(--border-mid);
  border-radius: 4px; position: relative; margin-bottom: 8px;
}
.slider-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: linear-gradient(to right, var(--or-dim), var(--or));
  border-radius: 4px; transition: width .1s;
}

input[type=range] {
  -webkit-appearance: none; width: 100%;
  height: 4px; background: transparent;
  position: absolute; top: 0; left: 0;
  outline: none; cursor: pointer; border-radius: 4px;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  background: var(--bg-mid);
  border: 2px solid var(--or);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--or-muted), 0 2px 8px rgba(0,0,0,0.3);
  cursor: pointer; transition: transform .15s, box-shadow .15s;
}
input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 0 6px var(--or-muted), 0 4px 12px rgba(0,0,0,0.4);
}

.slider-labels {
  display: flex; justify-content: space-between;
  font-size: 10px; color: var(--text-dim); margin-top: 10px;
  letter-spacing: 0.05em;
}

/* ════════════════════════════════════════
   OPT CARDS
════════════════════════════════════════ */
.opt-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px;
}
.opt-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px; cursor: pointer;
  transition: all .2s; position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 4px;
}
.opt-card::after {
  content: ''; position: absolute;
  inset: 0; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--or-muted), transparent);
  opacity: 0; transition: opacity .2s;
}
.opt-card:hover { border-color: var(--border-str); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.opt-card:hover::after { opacity: 1; }
.opt-card.sel {
  border-color: var(--or);
  background: var(--or-muted);
  box-shadow: 0 0 0 1px var(--or-glow), var(--shadow-sm);
}
.opt-card.sel::after { opacity: 1; }
.opt-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.opt-card-name { font-size: 15px; color: var(--text-pale); font-weight: 500; line-height: 1.3; }
.opt-card-chk {
  width: 18px; height: 18px; flex-shrink: 0;
  border: 1.5px solid var(--border-str);
  border-radius: 50%; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; color: var(--or); transition: all .2s;
}
.opt-card.sel .opt-card-chk { background: var(--or); border-color: var(--or); color: #fff; box-shadow: 0 2px 8px var(--or-glow); }
.opt-card-price {
  font-family: var(--font-d); font-size: 15px; color: var(--or); line-height: 1; font-weight: 600;
}
.opt-card-price small { font-family: var(--font-b); font-size: 10px; color: var(--text-dim); font-style: normal; }
.opt-card-desc { font-size: 11px; color: var(--text-dim); line-height: 1.5; margin-top: 2px; }
.opt-card {
  position: relative; /* nécessaire pour le badge absolu */
}

.opt-card-badge {
  position: absolute;
  top: 86px;
  right: -1px;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: var(--green);
  border: 1px solid var(--green);
  padding: 3px 10px;
  border-radius: 6px 0 var(--radius-sm) 0;
  align-self: unset;
  margin-top: 0;
}

/* ════════════════════════════════════════
   SOUS-TRAITANTS
════════════════════════════════════════ */
.sous-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sous-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px; cursor: pointer;
  transition: all .2s; gap: 10px;
}
.sous-item:hover { border-color: var(--border-str); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.sous-item.sel { border-color: var(--or); background: var(--or-muted); box-shadow: 0 0 0 1px var(--or-glow); }
.sous-item-lft { display: flex; align-items: center; gap: 10px; min-width: 0; }
.sous-item-ico {
  width: 30px; height: 30px; flex-shrink: 0; border-radius: 7px;
  background: var(--bg-raised); border: 1px solid var(--border-mid);
  display: flex; align-items: center; justify-content: center;
  color: var(--or); font-size: 13px;
  transition: background .2s;
}
.sous-item.sel .sous-item-ico { background: var(--or-muted); }
.sous-item-name { font-size: 14px; color: var(--text-pale); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sous-item-price { font-size: 12px; color: var(--text-dim); margin-top: 1px; }
.sous-item-chk {
  width: 16px; height: 16px; flex-shrink: 0; border-radius: 50%;
  border: 1.5px solid var(--border-str); background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 8px; color: var(--or); transition: all .2s;
}
.sous-item.sel .sous-item-chk { background: var(--or); border-color: var(--or); color: #fff; }

/* Callout */
.callout {
  margin-top: 16px;
  background: var(--bg-raised);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--or);
  padding: 14px 16px;
  font-size: 14px; color: var(--text-soft); line-height: 1.75;
}
.callout strong { color: var(--text-pale); }

/* ════════════════════════════════════════
   COLONNE RÉSUMÉ
════════════════════════════════════════ */
.sim-result { position: sticky; top: 74px; }

.result-box {
  background: var(--bg-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: background .4s;
}

/* Gradient header */
.result-hdr {
  padding: 22px 24px 18px;
  background: linear-gradient(135deg, var(--or-muted), transparent);
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.result-hdr::before {
  content: '';
  position: absolute; top: -30px; right: -30px;
  width: 120px; height: 120px; border-radius: 50%;
  background: var(--or-glow); filter: blur(30px);
  pointer-events: none;
}
.result-hdr-title {
  font-family: var(--font-d);
  font-size: 26px; font-weight: 600;
  color: var(--text-pale);
  display: flex; align-items: center; gap: 8px;
  font-style: italic;
}
.result-hdr-title i { color: var(--or); }
.result-hdr-sub { font-size: 11px; color: var(--text-dim); margin-top: 4px; }

/* Line items */
.result-body { padding: 16px 24px; }
.result-row {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 8px; padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px; transition: opacity .2s;
}
.result-row:last-of-type { border-bottom: none; }
.result-row-lbl { color: var(--text-soft); flex: 1; line-height: 1.4; font-size: 16px;}
.result-row-lbl small { display: block; font-size: 10px; color: var(--text-dim); margin-top: 2px; font-weight: 300; }
.result-row-val { color: var(--text-pale); font-weight: 500; text-align: right; white-space: nowrap; }
.result-row-val .fourchette { font-size: 10px; color: var(--text-dim); display: block; margin-top: 2px; text-align: right; }
.result-row.inactive { opacity: .35; }
.result-row.inactive .result-row-lbl { text-decoration: line-through; }

/* Total */
.result-total {
  padding: 20px 24px;
  border-top: 1px solid var(--border-mid);
  background: linear-gradient(to bottom, var(--or-muted), transparent);
}
.result-total-lbl {
  font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 12px;
}
.result-total-range { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.result-total-min { font-family: var(--font-d); font-size: 26px; color: var(--text-soft); line-height: 1; }
.result-total-arrow { font-size: 18px; color: var(--text-dim); }
.result-total-max { font-family: var(--font-d); font-size: 40px; color: var(--or); line-height: 1; font-style: italic; }
.result-total-sub { font-size: 11px; color: var(--text-dim); margin-top: 8px; line-height: 1.6; }
.result-perpers {
  font-size: 11px; color: var(--text-mid);
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.result-perpers span:last-child {
  color: var(--or); font-weight: 600; font-family: var(--font-d); font-size: 13px;
}

/* CTAs */
.result-actions { padding: 16px 24px 20px; display: flex; flex-direction: column; gap: 8px; }
.btn-primary {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--or); color: #fff;
  border: none; cursor: pointer; border-radius: var(--radius-sm);
  font-family: var(--font-b);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
  padding: 13px 20px; text-decoration: none;
  transition: all .2s;
  box-shadow: 0 4px 16px var(--or-glow);
}
.btn-primary:hover { opacity: .92; transform: translateY(-1px); box-shadow: 0 6px 24px var(--or-glow); }
.btn-secondary {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--bg-raised); color: var(--text-soft);
  border: 1px solid var(--border-mid); cursor: pointer; border-radius: var(--radius-sm);
  font-family: var(--font-b);
  font-size: 16px; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500;
  padding: 11px 20px; text-decoration: none; transition: all .2s;
}
.btn-secondary:hover { border-color: var(--or); color: var(--or); }

.result-trust {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 10px;
}
.trust-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--text-dim);
}
.trust-row i { color: var(--or); font-size: 11px; width: 12px; text-align: center; flex-shrink: 0; }

/* ════════════════════════════════════════
   FOOTER AREA
════════════════════════════════════════ */
.page-footer {
  max-width: 1160px; margin: 0 auto;
  padding: 0 28px 80px;
  text-align: center;
  font-size: 14px; color: var(--text-dim); line-height: 2;
}
.page-footer a { color: var(--or); text-decoration: none; }
.page-footer strong { color: var(--text-soft); }

footer {
  background: var(--bg-mid);
  border-top: 1px solid var(--border);
  padding: 28px 24px; text-align: center;
  font-size: 14px; color: var(--text-dim); line-height: 1.8;
  transition: background .4s;
}
footer a { color: var(--or); text-decoration: none; }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 1000px) {
  .sim-wrap { grid-template-columns: 1fr; gap: 24px; }
  .sim-result { position: static; }
  .result-box { box-shadow: var(--shadow-md); }
}
@media (max-width: 640px) {
  .hero { padding: 72px 20px 60px; }
  .nav { padding: 0 16px; }
  .nav-pill { display: none; }
  .sim-wrap { padding: 40px 16px 80px; }
  .opt-grid { grid-template-columns: 1fr; }
  .sous-grid { grid-template-columns: 1fr; }
  .hero-chips { gap: 6px; }
  .result-total-max { font-size: 32px; }
  .hero-grid { display: none; }
}

@media (max-width: 425px) {
  .opt-card-badge {top: 68px;}
}