/* ==========================================================================
   CHEREE — Module de financement patrimonial pour réseaux de CGP
   Feuille de style partagée
   ========================================================================== */

:root{
  --navy: #101B2D;
  --navy-2: #16243B;
  --navy-3: #1E3050;
  --gold: #B08D57;
  --gold-light: #D9C6A0;
  --paper: #F7F4EE;
  --paper-2: #EFEAE0;
  --slate: #5B7089;
  --ink: #1C2430;
  --ink-soft: #4A5568;
  --line: #E1DACB;
  --line-dark: #2B3A56;
  --success: #4B7A5B;

  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Consolas, monospace;

  --radius: 3px;
  --radius-lg: 6px;
  --container: 1180px;
  --shadow-card: 0 1px 2px rgba(16,27,45,0.06), 0 8px 24px rgba(16,27,45,0.06);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; }
h1,h2,h3,h4{ font-family: var(--font-display); margin: 0 0 0.5em; font-weight: 600; letter-spacing: -0.01em; color: var(--navy); }
p{ margin: 0 0 1em; }
ul{ margin: 0; padding: 0; list-style: none; }
button{ font-family: inherit; }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section{ padding: 88px 0; }
.section--tight{ padding: 56px 0; }
.section--dark{ background: var(--navy); color: rgba(247,244,238,0.9); }
.section--dark h1, .section--dark h2, .section--dark h3{ color: #fff; }
.section--paper2{ background: var(--paper-2); }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before{
  content: "";
  width: 22px; height: 1px;
  background: var(--gold);
  display: inline-block;
}

.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head p{ color: var(--ink-soft); font-size: 17px; }
.section--dark .section-head p{ color: rgba(247,244,238,0.75); }

h1{ font-size: clamp(34px, 4.4vw, 54px); line-height: 1.08; }
h2{ font-size: clamp(26px, 3vw, 36px); line-height: 1.15; }
h3{ font-size: 20px; line-height: 1.3; }

.lede{ font-size: 19px; color: var(--ink-soft); max-width: 620px; }
.section--dark .lede{ color: rgba(247,244,238,0.78); }

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.btn:focus-visible{ outline: 2px solid var(--gold); outline-offset: 3px; }
.btn-primary{ background: var(--gold); color: var(--navy); }
.btn-primary:hover{ background: var(--gold-light); transform: translateY(-1px); }
.btn-ghost{ background: transparent; border-color: rgba(16,27,45,0.22); color: var(--navy); }
.btn-ghost:hover{ border-color: var(--navy); }
.section--dark .btn-ghost{ border-color: rgba(255,255,255,0.3); color: #fff; }
.section--dark .btn-ghost:hover{ border-color: #fff; }
.btn-block{ width: 100%; justify-content: center; }

/* Header */
.site-header{
  position: sticky; top: 0; z-index: 40;
  background: rgba(247,244,238,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container{ display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand{ display: flex; flex-direction: column; text-decoration: none; line-height: 1; }
.brand-mark{ font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--navy); letter-spacing: 0.01em; }
.brand-tag{ font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); margin-top: 4px; }

.nav{ display: flex; align-items: center; gap: 36px; }
.nav-links{ display: flex; gap: 30px; }
.nav-links a{
  text-decoration: none; font-size: 15px; color: var(--ink-soft); font-weight: 500;
  padding: 6px 0; border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{ color: var(--navy); border-color: var(--gold); }
.nav-cta{ display: flex; }
.nav-toggle{
  display: none; background: none; border: 1px solid var(--line); border-radius: var(--radius);
  width: 42px; height: 42px; align-items: center; justify-content: center; cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content: ""; display: block; width: 18px; height: 2px; background: var(--navy); position: relative; transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span::before{ position: absolute; top: -6px; }
.nav-toggle span::after{ position: absolute; top: 6px; }

@media (max-width: 860px){
  .nav-links, .nav-cta{ display: none; }
  .nav-toggle{ display: flex; }
  .site-header.is-open .nav-links{
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 76px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px 24px 20px;
  }
  .site-header.is-open .nav-links a{ padding: 12px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .site-header.is-open .nav-cta{ display: flex; position: absolute; top: 100%; margin-top: 0; left: 24px; right: 24px; padding-bottom: 20px; background: var(--paper); }
  .site-header.is-open .nav-cta .btn{ width: 100%; justify-content: center; }
}

/* Hero */
.hero{ padding: 76px 0 96px; }
.hero-grid{ display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-actions{ display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-chips{ display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); }
.chip{ font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--slate); }
.chip::before{ content: "— "; color: var(--gold); }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero{ padding: 48px 0 64px; }
}

/* Simulator visual (signature element) */
.sim-card{
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 30px;
  color: #fff;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--line-dark);
}
.sim-card__head{ display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.sim-card__title{ font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-light); }
.sim-dot{ width: 7px; height: 7px; border-radius: 50%; background: var(--success); display: inline-block; margin-right: 6px; }
.sim-status{ font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,0.6); }
.sim-row{ display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-family: var(--font-mono); font-size: 13.5px; }
.sim-row span:first-child{ color: rgba(255,255,255,0.55); }
.sim-row span:last-child{ color: #fff; }
.sim-output{ margin-top: 20px; padding: 18px; background: rgba(255,255,255,0.04); border: 1px dashed rgba(217,198,160,0.4); border-radius: var(--radius); }
.sim-output-label{ font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.sim-output-value{ font-family: var(--font-mono); font-size: 26px; color: var(--gold-light); }
.sim-output-value small{ font-size: 13px; color: rgba(255,255,255,0.5); font-weight: 400; }

/* Steps */
.steps{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; }
.step{ position: relative; padding-top: 8px; }
.step-num{ font-family: var(--font-mono); font-size: 34px; color: var(--gold); line-height: 1; margin-bottom: 16px; }
.step h3{ margin-bottom: 10px; }
.step p{ color: var(--ink-soft); font-size: 15px; margin: 0; }
@media (max-width: 900px){ .steps{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }

/* Cards grid */
.grid-3{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 900px){ .grid-3{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px){ .grid-3, .grid-2{ grid-template-columns: 1fr; } }

.card{
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-card);
}
.card h3{ margin-bottom: 10px; }
.card p{ color: var(--ink-soft); font-size: 15px; margin: 0; }
.card-icon{ width: 40px; height: 40px; border-radius: 8px; background: var(--paper-2); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; color: var(--gold); }

/* Offers / pricing */
.offer{
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 34px; display: flex; flex-direction: column; box-shadow: var(--shadow-card);
}
.offer--featured{ border-color: var(--gold); position: relative; }
.offer-badge{
  position: absolute; top: -13px; left: 34px; background: var(--gold); color: var(--navy);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 3px;
}
.offer-price{ font-family: var(--font-mono); font-size: 15px; color: var(--slate); margin: 14px 0 22px; }
.offer-list{ margin: 22px 0 28px; flex-grow: 1; }
.offer-list li{ display: flex; gap: 10px; padding: 8px 0; font-size: 14.5px; color: var(--ink-soft); border-top: 1px solid var(--line); }
.offer-list li:first-child{ border-top: none; }
.offer-list li::before{ content: "✓"; color: var(--gold); font-weight: 700; }

/* Testimonial / trust placeholder */
.placeholder-block{
  border: 1px dashed rgba(16,27,45,0.28); border-radius: var(--radius-lg);
  padding: 26px; text-align: center; color: var(--ink-soft); font-size: 13.5px;
  font-family: var(--font-mono); letter-spacing: 0.02em; background: rgba(16,27,45,0.02);
}
.section--dark .placeholder-block{ border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.03); color: rgba(255,255,255,0.55); }

.logo-row{ display: flex; flex-wrap: wrap; gap: 18px; }
.logo-slot{
  flex: 1 1 160px; height: 64px; border: 1px dashed rgba(16,27,45,0.22); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em;
}

.photo-slot{
  width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-lg);
  border: 1px dashed rgba(16,27,45,0.28); background: repeating-linear-gradient(135deg, rgba(16,27,45,0.03), rgba(16,27,45,0.03) 10px, transparent 10px, transparent 20px);
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 20px;
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); letter-spacing: 0.03em;
}

/* FAQ */
.faq-item{ border-bottom: 1px solid var(--line); }
.faq-item summary{
  cursor: pointer; list-style: none; padding: 22px 0; font-family: var(--font-display);
  font-size: 18px; font-weight: 600; color: var(--navy); display: flex; justify-content: space-between; align-items: center; gap: 20px;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{ content: "+"; font-family: var(--font-mono); font-size: 22px; color: var(--gold); flex-shrink: 0; transition: transform .2s ease; }
.faq-item[open] summary::after{ transform: rotate(45deg); }
.faq-item p{ padding-bottom: 22px; margin: 0; color: var(--ink-soft); max-width: 700px; }

/* CTA band */
.cta-band{
  background: var(--navy); border-radius: var(--radius-lg); padding: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; color: #fff;
}
.cta-band h2{ color: #fff; margin-bottom: 8px; }
.cta-band p{ color: rgba(255,255,255,0.7); margin: 0; }

/* Footer */
.site-footer{ background: var(--navy); color: rgba(247,244,238,0.65); padding: 64px 0 32px; }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-grid h4{ color: #fff; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.footer-grid a{ text-decoration: none; color: rgba(247,244,238,0.65); font-size: 14.5px; display: block; padding: 5px 0; }
.footer-grid a:hover{ color: #fff; }
.footer-bottom{ display: flex; justify-content: space-between; padding-top: 24px; font-size: 13px; flex-wrap: wrap; gap: 10px; }
@media (max-width: 780px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }

/* Forms */
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field{ display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field.full{ grid-column: 1 / -1; }
.form-field label{ font-size: 13.5px; font-weight: 600; color: var(--navy); }
.form-field .req{ color: var(--gold); }
.form-field input, .form-field textarea{
  font-family: var(--font-body); font-size: 15px; padding: 13px 14px; border: 1px solid var(--line);
  border-radius: var(--radius); background: #fff; color: var(--ink); resize: vertical;
}
.form-field input:focus, .form-field textarea:focus{ outline: 2px solid var(--gold); outline-offset: 1px; border-color: var(--gold); }
.form-note{ font-size: 13px; color: var(--ink-soft); margin-top: 14px; }
.form-status{ font-size: 14px; margin-top: 16px; padding: 12px 14px; border-radius: var(--radius); display: none; }
.form-status.is-visible{ display: block; }
.form-status.ok{ background: rgba(75,122,91,0.12); color: var(--success); }
.form-status.err{ background: rgba(176,40,40,0.1); color: #a02828; }
@media (max-width: 640px){ .form-grid{ grid-template-columns: 1fr; } }

/* Page hero (secondary pages) */
.page-hero{ padding: 64px 0 56px; border-bottom: 1px solid var(--line); }
.page-hero .eyebrow{ margin-bottom: 20px; }

/* Value / about blocks */
.value-list{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px){ .value-list{ grid-template-columns: 1fr; } }
.value-item{ padding: 26px 0; border-top: 1px solid var(--line); }
.value-item h3{ margin-bottom: 8px; }
.value-item p{ color: var(--ink-soft); font-size: 15px; margin: 0; }

.split{ display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px){ .split{ grid-template-columns: 1fr; gap: 32px; } }