/* Foreshelf - design system premium avec palette multi-couleurs sémantique
   Inspiration : Linear (palette riche), Stripe (gradients), Vercel (typographie) */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500&family=Inter:wght@400;500;600&family=Caveat:wght@500&display=swap');

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

:root {
  /* Backgrounds - bleu nuit chaud, pas noir froid */
  --bg: #0b0d12;
  --bg-2: #11141b;
  --surface: #181c25;
  --surface-2: #20242e;
  --border: rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.14);

  /* Texte */
  --text: #f0f0f3;
  --text-2: #a6a8b1;
  --text-3: #6f717a;

  /* Palette sémantique (5 couleurs avec rôle métier) */
  --mint: #5eead4;             /* économies, success - couleur principale */
  --mint-2: #14b8a6;
  --mint-soft: rgba(94,234,212,0.10);

  --amber: #fbbf24;            /* expiration, warning, urgence positive */
  --amber-2: #f59e0b;
  --amber-soft: rgba(251,191,36,0.10);

  --coral: #fb7185;            /* ruptures, manque à gagner, critique */
  --coral-2: #e11d48;
  --coral-soft: rgba(251,113,133,0.10);

  --violet: #c4b5fd;           /* premium, founders, distinction */
  --violet-2: #8b5cf6;
  --violet-soft: rgba(196,181,253,0.10);

  --sky: #7dd3fc;              /* infos, données neutres */
  --sky-soft: rgba(125,211,252,0.08);

  /* Radius + ombres */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 28px;
  --shadow-glow-mint: 0 0 80px -20px rgba(94,234,212,0.35);
  --shadow-glow-violet: 0 0 80px -20px rgba(139,92,246,0.35);
  --shadow-card: 0 12px 32px rgba(0,0,0,0.4);

  /* Typo */
  --font: 'Geist', -apple-system, BlinkMacSystemFont, 'Inter', system-ui, sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', Menlo, monospace;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: -0.005em;
  overflow-x: hidden;
  /* Polish typographique premium niveau Linear/Stripe */
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1, 'ss01' 1, 'cv11' 1, 'onum' 1;
  font-variation-settings: 'wght' 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  hanging-punctuation: first;
}

/* Paragraphes longs : meilleure casse de ligne + hyphenation */
p, .lead {
  text-wrap: pretty;
}

/* Chiffres tabulaires pour métriques et prix */
.tabular,
.amount,
.price-big,
.number-block .value,
.testimonial-quote strong {
  font-feature-settings: 'tnum' 1, 'lnum' 1, 'ss01' 1, 'cv11' 1;
  font-variant-numeric: tabular-nums lining-nums;
}

/* Subtle background pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 15% 0%, rgba(94,234,212,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 700px 500px at 85% 30%, rgba(196,181,253,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 600px 400px at 50% 100%, rgba(251,191,36,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; position: relative; }
.container.narrow { max-width: 780px; }

a { color: var(--text); text-decoration: none; transition: color .15s; }
a:hover { color: var(--mint); }

h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text);
}
h1 {
  font-size: clamp(2.6rem, 5.8vw, 4.6rem);
  font-weight: 740;
  font-variation-settings: 'wght' 740;
  letter-spacing: -0.048em;
  line-height: 1.02;
  margin-bottom: 1.5rem;
  text-wrap: balance;
  background: linear-gradient(180deg, #ffffff 0%, #d4d6dd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1, 'ss01' 1, 'cv11' 1;
}
h1 em {
  background: linear-gradient(135deg, var(--mint) 0%, var(--mint-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: normal;
  font-weight: 700;
}
h2 {
  font-size: clamp(1.9rem, 3.8vw, 2.7rem);
  font-weight: 640;
  font-variation-settings: 'wght' 640;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-align: center;
  text-wrap: balance;
}
h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-2);
  margin-bottom: 2rem;
  font-weight: 400;
}

.mono { font-family: var(--font-mono); }

/* ───────────────── Nav ───────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,13,18,0.72);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
}
.logo {
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--mint) 0%, var(--violet-2) 60%, var(--amber) 100%);
  display: inline-block;
  box-shadow: 0 2px 10px rgba(94,234,212,0.3);
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 5px;
  background: var(--bg);
  opacity: 0.15;
}
nav { display: flex; gap: 1.5rem; align-items: center; }
.lang-switch {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-3);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.lang-switch a { color: var(--text-3); padding: 0 2px; }
.lang-switch a.lang-active { color: var(--mint); font-weight: 500; }
.lang-switch a:hover { color: var(--text); }
nav a {
  color: var(--text-2);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
}
nav a:hover { color: var(--text); }

/* ───────────────── Hero ───────────────── */
.hero { padding: 100px 0 80px; position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  background: var(--mint-soft);
  border: 1px solid rgba(94,234,212,0.25);
  border-radius: 999px;
  color: var(--mint);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0;
  margin-bottom: 1.75rem;
}
.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px rgba(94,234,212,0.8);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.cta-row {
  display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 2rem 0 1.5rem;
}
.cta-row.center { justify-content: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: var(--r-md);
  font-weight: 500;
  font-size: 0.95rem;
  font-family: var(--font);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .18s ease;
  letter-spacing: -0.01em;
  position: relative;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--mint) 0%, var(--mint-2) 100%);
  color: #0a0c0e;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(94,234,212,0.25);
}
.btn-primary:hover {
  box-shadow: 0 6px 28px rgba(94,234,212,0.45);
}
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--surface-2);
  border-color: rgba(255,255,255,0.22);
}
.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border);
  padding: 8px 16px;
  font-size: 0.88rem;
}
.btn-violet {
  background: linear-gradient(135deg, var(--violet) 0%, var(--violet-2) 100%);
  color: #0a0c0e;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(139,92,246,0.25);
}
.btn-large { padding: 16px 32px; font-size: 1rem; }

.subnote {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-3);
  font-size: 0.88rem;
  margin-top: 0.75rem;
}
.subnote::before {
  content: '';
  width: 14px;
  height: 1px;
  background: var(--text-3);
}

/* ───────────────── Sections ───────────────── */
section { padding: 100px 0; }

.features {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 30px 26px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.card p { color: var(--text-2); font-size: 0.95rem; }

/* Icônes colorées par fonction sémantique */
.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  position: relative;
}
.card-icon.icon-mint   { background: var(--mint-soft);   color: var(--mint);   border: 1px solid rgba(94,234,212,0.18); }
.card-icon.icon-amber  { background: var(--amber-soft);  color: var(--amber);  border: 1px solid rgba(251,191,36,0.18); }
.card-icon.icon-coral  { background: var(--coral-soft);  color: var(--coral);  border: 1px solid rgba(251,113,133,0.18); }
.card-icon.icon-violet { background: var(--violet-soft); color: var(--violet); border: 1px solid rgba(196,181,253,0.18); }
.card-icon.icon-sky    { background: var(--sky-soft);    color: var(--sky);    border: 1px solid rgba(125,211,252,0.18); }

/* ───────────────── Pricing cards ───────────────── */
.card.price { display: flex; flex-direction: column; padding: 32px 26px; }
.card.price .amount {
  font-size: 2.35rem;
  font-weight: 700;
  margin: 0.75rem 0;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.card.price .amount span {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-3);
}
.card.price ul { list-style: none; margin: 1rem 0 1.5rem; flex: 1; }
.card.price ul li {
  padding: 7px 0;
  color: var(--text-2);
  font-size: 0.92rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.card.price ul li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  flex-shrink: 0;
  margin-top: 8px;
  box-shadow: 0 0 6px rgba(94,234,212,0.4);
}
.card.price ul li.excluded {
  color: var(--text-3);
}
.card.price ul li.excluded::before {
  background: transparent;
  border: 1px solid var(--border-strong);
  box-shadow: none;
}
.card.price.highlight {
  border-color: rgba(94,234,212,0.4);
  background:
    linear-gradient(180deg, rgba(94,234,212,0.06), var(--surface) 60%),
    var(--surface);
  box-shadow: var(--shadow-glow-mint);
}
.card.price.founding {
  border-color: rgba(196,181,253,0.4);
  background:
    linear-gradient(180deg, rgba(196,181,253,0.06), var(--surface) 60%),
    var(--surface);
  box-shadow: var(--shadow-glow-violet);
}
.card.price.founding ul li::before { background: var(--violet); box-shadow: 0 0 6px rgba(196,181,253,0.4); }
.ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--surface-2);
  color: var(--text-2);
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0;
  border: 1px solid var(--border-strong);
}
.card.price.highlight .ribbon {
  background: var(--mint-soft);
  color: var(--mint);
  border-color: rgba(94,234,212,0.3);
}
.card.price.founding .ribbon {
  background: var(--violet-soft);
  color: var(--violet);
  border-color: rgba(196,181,253,0.3);
}
.annual-note {
  text-align: center;
  margin-top: 2rem;
  color: var(--text-3);
  font-size: 0.88rem;
}

/* ───────────────── Numbers row (hero stats) ───────────────── */
.numbers-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin: 2.5rem 0;
  padding: 32px 28px;
  background:
    linear-gradient(135deg, rgba(94,234,212,0.04) 0%, rgba(196,181,253,0.03) 50%, rgba(251,191,36,0.04) 100%),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(6px);
}
.number-block { position: relative; padding-left: 14px; }
.number-block::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 2px;
  border-radius: 2px;
}
.number-block:nth-child(1)::before { background: var(--coral); }
.number-block:nth-child(2)::before { background: var(--amber); }
.number-block:nth-child(3)::before { background: var(--mint); }
.number-block:nth-child(4)::before { background: var(--violet); }

.number-block .label {
  color: var(--text-3);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  font-weight: 500;
}
.number-block .value {
  font-size: 1.85rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum', 'ss01', 'cv11';
  letter-spacing: -0.03em;
  color: var(--text);
}
.number-block:nth-child(1) .value { color: var(--coral); }
.number-block:nth-child(2) .value { color: var(--amber); }
.number-block:nth-child(3) .value { color: var(--mint); }
.number-block:nth-child(4) .value { color: var(--violet); }

/* ───────────────── Comparison table ───────────────── */
.comparison table {
  width: 100%;
  margin-top: 2.5rem;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-size: 0.93rem;
}
.comparison th, .comparison td {
  padding: 14px 18px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.comparison th { background: var(--bg-2); font-weight: 600; color: var(--text-2); }
.comparison th.us {
  background: linear-gradient(180deg, rgba(94,234,212,0.12), var(--bg-2));
  color: var(--mint);
  font-weight: 700;
}
.comparison td.us {
  background: rgba(94,234,212,0.04);
  color: var(--text);
  font-weight: 600;
}
.comparison td:first-child, .comparison th:first-child {
  text-align: left;
  color: var(--text);
}
.comparison .yes {
  color: var(--mint);
  font-weight: 500;
}
.comparison .no { color: var(--text-3); }
.comparison .partial { color: var(--amber); }

/* ───────────────── Audit / Forms ───────────────── */
.audit-form, .founding-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  margin: 2.5rem 0;
}
.audit-form .field, .founding-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1.25rem;
}
label {
  color: var(--text-2);
  font-size: 0.86rem;
  font-weight: 500;
}
label small { color: var(--text-3); font-weight: 400; }
input, select, textarea {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  padding: 13px 15px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(94,234,212,0.12);
}

.audit-promise, .who-for, .testimonial-placeholder {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  margin: 1.5rem 0;
}
.audit-promise h3 { color: var(--mint); }
.audit-promise ul { list-style: none; }
.audit-promise li {
  padding: 9px 0;
  color: var(--text-2);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.audit-promise li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 6px rgba(94,234,212,0.5);
  flex-shrink: 0;
  margin-top: 9px;
}
.testimonial-placeholder {
  border-left: 3px solid var(--violet);
}
.testimonial-placeholder p {
  font-style: italic;
  color: var(--text-2);
  font-size: 1.02rem;
}
.testimonial-placeholder small {
  display: block;
  margin-top: 0.75rem;
  color: var(--text-3);
}

/* ───────────────── Founding page ───────────────── */
.founding-box, .founding-cta, .urgency, .founders-list, .faq {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  margin: 1.5rem 0;
}
.founding-cta {
  text-align: center;
  border: 1px solid rgba(196,181,253,0.3);
  background:
    radial-gradient(ellipse 400px 200px at 50% 0%, rgba(196,181,253,0.08), transparent),
    var(--surface);
  box-shadow: var(--shadow-glow-violet);
}
.price-big {
  font-size: 3.6rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 1rem 0;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, var(--violet) 0%, var(--mint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.price-big small { font-size: 1rem; color: var(--text-3); font-weight: 400; -webkit-text-fill-color: var(--text-3); }
.checks li, .crosses li {
  list-style: none;
  padding: 7px 0;
  color: var(--text-2);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.checks li::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  flex-shrink: 0;
  margin-top: 9px;
  box-shadow: 0 0 6px rgba(94,234,212,0.5);
}
.crosses li::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--text-3);
  flex-shrink: 0;
  margin-top: 9px;
}
.excluded-title {
  margin-top: 1.75rem;
  color: var(--amber);
  font-size: 0.95rem;
  font-weight: 600;
}
.meta { margin-top: 1rem; color: var(--text-3); font-size: 0.86rem; }

.founders-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.founder-chip {
  background: var(--violet-soft);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--violet);
  border: 1px dashed rgba(196,181,253,0.3);
}

.faq details {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.faq details:last-child { border-bottom: none; }
.faq summary {
  cursor: pointer;
  font-weight: 500;
  padding: 6px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::after {
  content: '+';
  color: var(--mint);
  font-size: 1.25rem;
  font-weight: 400;
  transition: transform .2s;
}
.faq details[open] summary::after { content: '-'; transform: rotate(180deg); }
.faq details p {
  color: var(--text-2);
  padding: 12px 0 0;
  font-size: 0.95rem;
}

/* ───────────────── CTA final ───────────────── */
.cta-final {
  padding: 110px 0;
  background:
    radial-gradient(ellipse 800px 400px at 50% 50%, rgba(94,234,212,0.08), transparent),
    radial-gradient(ellipse 600px 300px at 20% 80%, rgba(196,181,253,0.06), transparent),
    radial-gradient(ellipse 600px 300px at 80% 20%, rgba(251,191,36,0.05), transparent),
    var(--bg);
  text-align: center;
  border-top: 1px solid var(--border);
}

/* ───────────────── Footer ───────────────── */
footer {
  padding: 40px 0 32px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-3);
  font-size: 0.88rem;
}
footer a { color: var(--text-2); }
footer a:hover { color: var(--mint); }

/* ───────────────── Iris - Agent Section ───────────────── */
.marcus-section {
  padding: 120px 0;
  background:
    radial-gradient(ellipse 900px 600px at 30% 50%, rgba(196,181,253,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 700px 500px at 80% 40%, rgba(94,234,212,0.08) 0%, transparent 60%),
    var(--bg);
  position: relative;
  overflow: hidden;
}
.marcus-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

/* (legacy "humanoid Marcus" avatar block removed - replaced by the Marcus Core orb identity) */

/* Halo / ring background derrière Marcus */
.marcus-halo {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(94,234,212,0.20), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(196,181,253,0.18), transparent 55%);
  z-index: -2;
  filter: blur(28px);
  animation: marcus-glow 5s ease-in-out infinite;
}
@keyframes marcus-glow {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.08); }
}

/* Particles autour de Marcus */
.marcus-particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 14px var(--mint);
  animation: marcus-particle 4s ease-in-out infinite;
}
.marcus-particle:nth-child(2) { top: 18%; left: 8%;  animation-delay: 0s; background: var(--mint); box-shadow: 0 0 14px var(--mint); }
.marcus-particle:nth-child(3) { top: 65%; left: 4%;  animation-delay: 1.3s; background: var(--violet); box-shadow: 0 0 14px var(--violet); }
.marcus-particle:nth-child(4) { top: 12%; right: 12%; animation-delay: 0.6s; background: var(--amber); box-shadow: 0 0 14px var(--amber); }
.marcus-particle:nth-child(5) { top: 75%; right: 6%;  animation-delay: 2.1s; background: var(--mint); box-shadow: 0 0 14px var(--mint); }
.marcus-particle:nth-child(6) { top: 42%; right: 2%;  animation-delay: 1.7s; background: var(--violet); box-shadow: 0 0 14px var(--violet); }
@keyframes marcus-particle {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
  50% { transform: translateY(-20px) scale(1.3); opacity: 1; }
}

/* Texte côté droit */
.marcus-text .eyebrow {
  background: var(--violet-soft);
  border-color: rgba(196,181,253,0.3);
  color: var(--violet);
}
.marcus-text .eyebrow-dot { background: var(--violet); box-shadow: 0 0 10px rgba(196,181,253,0.8); }
.marcus-text h2 {
  text-align: left;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}
.marcus-text h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--violet) 0%, var(--mint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.marcus-text .lead { font-size: 1.18rem; line-height: 1.6; }

/* Liste des actions Iris (ce qu'elle fait pour vous) */
.marcus-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 2.5rem;
}
.marcus-action {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: border-color .2s, transform .2s;
}
.marcus-action:hover { border-color: rgba(196,181,253,0.3); transform: translateY(-2px); }
.marcus-action-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--violet-soft);
  color: var(--violet);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(196,181,253,0.2);
}
.marcus-action-text strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  font-size: 0.96rem;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.marcus-action-text span {
  color: var(--text-2);
  font-size: 0.86rem;
  line-height: 1.5;
}

/* Exemple de conversation Iris */
.marcus-dialogue {
  margin-top: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  font-size: 0.94rem;
}
.marcus-msg-you {
  background: var(--bg-2);
  padding: 12px 16px;
  border-radius: 12px 12px 12px 4px;
  color: var(--text);
  margin-bottom: 12px;
  border: 1px solid var(--border);
}
.marcus-msg-marcus {
  background: linear-gradient(135deg, rgba(196,181,253,0.10), rgba(94,234,212,0.06));
  padding: 14px 16px;
  border-radius: 12px 12px 4px 12px;
  color: var(--text);
  border: 1px solid rgba(196,181,253,0.18);
}
.marcus-msg-marcus strong { color: var(--mint); font-weight: 600; }
.marcus-msg-label {
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  font-weight: 500;
}

/* ───────────────── Hero asymétrique (avec mockup) ───────────────── */
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 64px;
  align-items: center;
}
.hero-text { max-width: 560px; }
.hero-mockup {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow:
    0 24px 80px rgba(0,0,0,0.4),
    0 0 0 1px rgba(94,234,212,0.08),
    inset 0 1px 0 rgba(255,255,255,0.05);
  background: var(--surface);
  transform: perspective(1200px) rotateY(-3deg) rotateX(2deg);
  transition: transform .4s ease;
}
.hero-mockup:hover { transform: perspective(1200px) rotateY(-1deg) rotateX(1deg); }
.hero-mockup img,
.hero-mockup .mockup-svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ───────────────── Étagères de stock - visualisation entrepôt ───────────────── */
.warehouse {
  padding: 110px 0;
  background:
    radial-gradient(ellipse 900px 500px at 50% 100%, rgba(251,191,36,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 700px 400px at 10% 30%, rgba(94,234,212,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 700px 400px at 90% 30%, rgba(196,181,253,0.08) 0%, transparent 70%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.shelf-wrap {
  margin-top: 3rem;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
}
.shelf-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 60%;
  background:
    radial-gradient(ellipse at center top, rgba(251,191,36,0.06), transparent 60%);
  pointer-events: none;
}
.shelf-row {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
  margin-bottom: 18px;
  position: relative;
}
.shelf-row::after {
  content: '';
  position: absolute;
  bottom: -10px; left: -8px; right: -8px;
  height: 5px;
  border-radius: 3px;
  background: linear-gradient(180deg, #2a2e3a 0%, #15171b 100%);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.box {
  aspect-ratio: 1 / 1.1;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 10px 8px;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(0,0,0,0.7);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 4px 12px rgba(0,0,0,0.25),
    inset 0 1px 0 rgba(255,255,255,0.3),
    inset 0 -8px 16px rgba(0,0,0,0.15);
  transition: transform .3s ease, box-shadow .3s ease;
}
.box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 35%;
  background: linear-gradient(180deg, rgba(255,255,255,0.25), transparent);
  pointer-events: none;
}
.box:hover {
  transform: translateY(-4px) rotateZ(-1deg);
  box-shadow:
    0 12px 24px rgba(0,0,0,0.4),
    inset 0 1px 0 rgba(255,255,255,0.3);
}
.box .box-tag { font-size: 0.62rem; opacity: 0.7; text-transform: uppercase; letter-spacing: 0.05em; }
.box .box-name { font-size: 0.72rem; font-weight: 700; line-height: 1.2; }
.box .box-qty {
  font-size: 0.65rem;
  background: rgba(0,0,0,0.18);
  color: rgba(0,0,0,0.85);
  padding: 2px 6px;
  border-radius: 4px;
  align-self: flex-start;
  font-feature-settings: 'tnum' 1;
}
.box.mint   { background: linear-gradient(135deg, #5eead4, #14b8a6); }
.box.amber  { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.box.coral  { background: linear-gradient(135deg, #fb7185, #e11d48); }
.box.violet { background: linear-gradient(135deg, #c4b5fd, #8b5cf6); color: rgba(0,0,0,0.85); }
.box.sky    { background: linear-gradient(135deg, #7dd3fc, #38bdf8); }
.box.peach  { background: linear-gradient(135deg, #fdba74, #f97316); }

.box-status {
  position: absolute;
  top: 6px; right: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 6px currentColor;
}
.box-status.ok       { background: #10b981; color: #10b981; }
.box-status.warning  { background: #fbbf24; color: #fbbf24; }
.box-status.critical { background: #fb7185; color: #fb7185; animation: pulse 1.6s ease-in-out infinite; }

.shelf-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 32px;
  padding: 16px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font-size: 0.86rem;
  color: var(--text-2);
}
.shelf-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.shelf-legend-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 6px currentColor;
}
.shelf-legend-dot.ok       { background: #10b981; color: #10b981; }
.shelf-legend-dot.warning  { background: #fbbf24; color: #fbbf24; }
.shelf-legend-dot.critical { background: #fb7185; color: #fb7185; }

@media (max-width: 768px) {
  .shelf-row { grid-template-columns: repeat(4, 1fr); }
}

/* ───────────────── Section fondateur ───────────────── */
.founder {
  padding: 110px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.founder-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 56px 64px;
  position: relative;
}
.founder-card .founder-text {
  font-family: 'Newsreader', Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-weight: 400;
  font-size: 1.28rem;
  line-height: 1.6;
  letter-spacing: -0.005em;
  color: var(--text);
}
.founder-card .founder-text strong {
  font-weight: 600;
  font-style: italic;
  color: var(--mint);
  background: none;
  -webkit-text-fill-color: var(--mint);
}
.founder-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--r-xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(94,234,212,0.3), rgba(196,181,253,0.2), transparent);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.founder-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.18), transparent 50%),
    linear-gradient(135deg, var(--mint) 0%, var(--violet) 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0a0c0e;
  font-weight: 700;
  font-size: 1.85rem;
  letter-spacing: -0.05em;
  margin-bottom: 28px;
  box-shadow: 0 6px 24px rgba(94,234,212,0.25);
  font-family: var(--font);
  font-feature-settings: 'kern' 1;
}
.founder-text {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text);
  letter-spacing: -0.015em;
}
.founder-text strong {
  color: var(--mint);
  font-weight: 600;
}
.founder-signature {
  font-family: 'Caveat', cursive;
  font-size: 2.4rem;
  color: var(--mint);
  margin-top: 28px;
  display: block;
  line-height: 1;
  letter-spacing: -0.01em;
}
.founder-meta {
  margin-top: 6px;
  color: var(--text-3);
  font-size: 0.9rem;
}

/* ───────────────── Témoignages ───────────────── */
.testimonials { padding: 100px 0; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative;
  transition: border-color .2s, transform .2s;
}
.testimonial:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}
.testimonial:nth-child(1) { border-left: 3px solid var(--mint); }
.testimonial:nth-child(2) { border-left: 3px solid var(--violet); }
.testimonial:nth-child(3) { border-left: 3px solid var(--amber); }
.testimonial-quote {
  font-size: 1.02rem;
  color: var(--text);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}
.testimonial-quote strong {
  background: linear-gradient(135deg, var(--mint), var(--mint-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  font-feature-settings: 'tnum';
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
}
.testimonial-name { font-weight: 500; color: var(--text); font-size: 0.92rem; }
.testimonial-role { color: var(--text-3); font-size: 0.85rem; }

/* ───────────────── Responsive ───────────────── */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-mockup { transform: none; max-width: 600px; margin: 0 auto; }
  .marcus-grid { grid-template-columns: 1fr; gap: 56px; }
  .marcus-actions { grid-template-columns: 1fr; }
  .marcus-text h2 { text-align: center; }
}

@media (max-width: 768px) {
  nav { gap: 0.75rem; }
  nav a:not(.btn) { display: none; }
  nav .btn-ghost { display: inline-flex; }
  .cta-row { flex-direction: column; }
  .btn { width: 100%; }
  section { padding: 64px 0; }
  .hero { padding: 64px 0; }
  h1 { font-size: 2.4rem; }
  .numbers-row { padding: 24px 20px; }
  .founder-card { padding: 32px 24px; }
  .founder { padding: 64px 0; }
  .testimonials { padding: 64px 0; }
}

/* ═══════════════════════════════════════════════════════════════
   Refonte plan §C - Pricing 5 cols, Garanties, Apprentissage Marcus
   ═══════════════════════════════════════════════════════════════ */

/* Pricing à 5 colonnes (Free + Essentiel + Croissance + Pro + Fondateur) */
.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  align-items: stretch;
}
@media (max-width: 1180px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-5 { grid-template-columns: 1fr; }
}

/* Clarification Lifetime */
.lifetime-clarification {
  margin-top: 40px;
  padding: 28px 32px;
  background: linear-gradient(135deg, var(--violet-soft), transparent);
  border: 1px solid var(--violet-2);
  border-radius: var(--r-lg);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.lifetime-clarification h3 {
  margin: 0 0 12px;
  font-size: 1.1rem;
  color: var(--violet);
}
.lifetime-clarification p {
  margin: 0;
  color: var(--text-2);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* Tableau comparatif - cellule "partial" */
.comparison .partial {
  color: var(--amber);
  font-weight: 600;
}

/* Section garanties */
.guarantees {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
}
.eyebrow.center {
  display: inline-flex;
  margin: 0 auto;
}
.guarantees > .container > .eyebrow.center,
.marcus-learning > .container > .eyebrow.center {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}
.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}
@media (max-width: 960px) { .guarantees-grid { grid-template-columns: 1fr; } }
.guarantee-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
}
.guarantee-card h3 {
  font-size: 1.05rem;
  margin: 0 0 16px;
  font-weight: 700;
}
.guarantee-card ul {
  margin: 0;
  padding: 0 0 0 4px;
  list-style: none;
}
.guarantee-card li {
  padding: 8px 0 8px 22px;
  position: relative;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-2);
}
.guarantee-card li::before {
  content: "-";
  position: absolute;
  left: 4px;
  top: 8px;
  color: var(--text-3);
}
.guarantee-yes { border-color: var(--mint); box-shadow: 0 0 0 1px var(--mint-soft) inset; }
.guarantee-cond { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber-soft) inset; }
.guarantee-no { border-color: var(--coral); box-shadow: 0 0 0 1px var(--coral-soft) inset; }
.guarantee-yes h3 { color: var(--mint); }
.guarantee-cond h3 { color: var(--amber); }
.guarantee-no h3 { color: var(--coral); }
.disclaimer-legal {
  margin-top: 40px;
  padding: 24px 28px;
  background: var(--surface-2);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-md);
  font-size: 0.85rem;
  color: var(--text-3);
  line-height: 1.65;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.disclaimer-legal strong { color: var(--text-2); }
.disclaimer-legal a { color: var(--mint); }

/* Section "Comment Marcus apprend" */
.marcus-learning {
  padding: 120px 0;
  background: radial-gradient(ellipse at top, rgba(94,234,212,0.04), transparent 60%);
}
.learning-timeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  margin: 40px 0 80px;
}
@media (max-width: 1080px) {
  .learning-timeline {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .learning-arrow { display: none; }
}
.learning-step {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.learning-week {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  font-weight: 600;
}
.learning-card {
  padding: 18px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.88rem;
}
.learning-card p {
  margin: 0 0 8px;
  font-weight: 600;
  color: var(--text);
}
.learning-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  font-weight: 700;
}
.learning-reason {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.5;
}
.learning-rejected { border-color: var(--coral); }
.learning-rejected .learning-label { color: var(--coral); }
.learning-adjusted { border-color: var(--amber); }
.learning-adjusted .learning-label { color: var(--amber); }
.learning-approved { border-color: var(--mint); }
.learning-approved .learning-label { color: var(--mint); }
.learning-savings {
  background: linear-gradient(135deg, var(--mint-soft), var(--violet-soft));
  border-color: var(--mint);
}
.learning-savings .learning-label { color: var(--mint); }
.learning-amount {
  font-size: 1.8rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--mint);
  margin: 6px 0 8px;
}
.learning-arrow {
  color: var(--text-3);
  font-size: 1.4rem;
  text-align: center;
}

/* Marcus comparison */
.marcus-vs-hermes {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px 36px;
}
.marcus-vs-hermes h3 {
  font-size: 1.4rem;
  margin: 0 0 24px;
  text-align: center;
}
.vs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 820px) { .vs-grid { grid-template-columns: 1fr; } }
.vs-card {
  padding: 24px 22px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface-2);
}
.vs-card h4 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--text);
}
.vs-card ul {
  margin: 0 0 14px;
  padding: 0 0 0 18px;
}
.vs-card li {
  font-size: 0.88rem;
  color: var(--text-2);
  margin: 6px 0;
  line-height: 1.55;
}
.vs-card.vs-marcus {
  border-color: var(--mint);
  box-shadow: 0 0 24px rgba(94,234,212,0.08);
}
.vs-card.vs-marcus h4 { color: var(--mint); }
.vs-verdict {
  margin: 12px 0 0;
  font-size: 0.86rem;
  font-style: italic;
  color: var(--text-3);
  border-top: 1px solid var(--border);
  padding-top: 10px;
}
.vs-note {
  margin: 24px 0 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* Spline 3D slot - invisible tant que le viewer n'est pas monté */
.marcus-3d-slot {
  position: relative;
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
}
.marcus-3d-slot[hidden] { display: none; }
spline-viewer {
  display: block;
  contain: strict; /* isolation paint/layout - protège l'INP */
}