/* ===================== Design tokens — palette dynamique & colorée ===================== */
:root{
  --blue: #2F80ED;
  --blue-deep: #153E8C;
  --blue-pale: #EAF2FF;
  --coral: #FF5A5F;
  --coral-deep: #E8393F;
  --amber: #FFC93C;
  --magenta: #EC4899;
  --ink: #142033;
  --ink-soft: #47526B;
  --muted: #6B7488;
  --bg: #FFFFFF;
  --bg-alt: #F1F6FE;
  --line: #E1E9F7;
  --white: #FFFFFF;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 14px 34px -14px rgba(21,62,140,0.28);
  --shadow-sm: 0 4px 14px -6px rgba(21,62,140,0.16);
  --maxw: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4{ font-weight: 800; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
p{ margin: 0 0 1em; }
a{ color: inherit; }
img,svg{ display:block; max-width:100%; }
ul,ol{ padding-left: 1.2em; }

.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--blue-deep); color:#fff; padding:10px 16px; border-radius: 8px; z-index: 999;
}
.skip-link:focus{ left: 16px; top: 16px; }

/* ===================== Buttons ===================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-weight:700; text-decoration:none; border:none; cursor:pointer;
  border-radius: 999px; transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space: nowrap;
}
.btn-lg{ padding: 16px 30px; font-size: 1.05rem; }
.btn-sm{ padding: 9px 18px; font-size: .9rem; }
.btn-block{ width:100%; }
.btn-accent{ background: var(--coral); color:#fff; box-shadow: var(--shadow-sm); }
.btn-accent:hover{ background: var(--coral-deep); transform: translateY(-1px); }
.btn-ghost{ background: transparent; color: var(--blue-deep); border: 2px solid var(--blue-deep); }
.btn-ghost:hover{ background: var(--blue-deep); color:#fff; }
.btn-ghost-light{ background: rgba(255,255,255,.12); color:#fff; border: 2px solid rgba(255,255,255,.7); }
.btn-ghost-light:hover{ background: rgba(255,255,255,.24); }

/* ===================== Header ===================== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner{ display:flex; align-items:center; gap: 28px; height: 74px; }
.logo{ display:flex; align-items:center; gap:10px; text-decoration:none; margin-right:auto; }
.logo-mark{ width:34px; height:34px; }
.logo-text{ font-weight:800; font-size:1.3rem; color:var(--ink); letter-spacing:-0.02em; }
.main-nav{ display:flex; gap: 26px; font-size:.95rem; font-weight:600; }
.main-nav a{ text-decoration:none; color: var(--ink-soft); }
.main-nav a:hover{ color: var(--blue-deep); }
.header-cta{ flex-shrink:0; }
.nav-toggle{ display:none; }

.mobile-nav{
  display:none;
  flex-direction:column; gap: 4px;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--line);
}
.mobile-nav a{ padding: 10px 4px; text-decoration:none; font-weight:600; color: var(--ink-soft); }
.mobile-nav.is-open{ display:flex; }

/* ===================== Hero ===================== */
.hero{
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 88% -8%, rgba(255,201,60,0.35), transparent 60%),
    radial-gradient(700px 500px at -5% 110%, rgba(236,72,153,0.28), transparent 55%),
    linear-gradient(150deg, var(--blue) 0%, var(--blue-deep) 100%);
  padding: 72px 0 88px;
}
.hero-grid{ display:grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items:center; position:relative; z-index:1; }
.hero-copy{ text-align:left; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.85rem; font-weight:700; text-transform: uppercase; letter-spacing:.04em;
  color: var(--ink);
  background: var(--amber);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}
.dot-live{ width:8px; height:8px; border-radius:50%; background: var(--coral); display:inline-block; animation: pulse 1.8s infinite; }
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:.35; } }

.hero h1{ display:flex; flex-direction:column; gap:6px; max-width: 22ch; }
.hero-title-main{ font-size: clamp(2.6rem, 5.4vw, 4.2rem); color: #fff; line-height:1; }
.hero-title-sub{ font-size: clamp(1.15rem, 2.2vw, 1.5rem); font-weight:700; color: rgba(255,255,255,.9); line-height:1.25; }
.hero-lead{ font-size: 1.1rem; color: rgba(255,255,255,.88); max-width: 56ch; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin: 26px 0 20px; }
.hero-chips{ display:flex; gap: 10px; flex-wrap:wrap; }
.hero-chip{
  font-size:.83rem; font-weight:700; color: var(--ink);
  background: #fff; padding: 8px 14px; border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.hero-chip:nth-child(2){ background: var(--amber); }
.hero-chip:nth-child(3){ background: #fff; }

/* ---- Hero figures : bloc chiffres à droite, façon carte flottante ---- */
.hero-figures{
  position:relative;
  background: #fff; border-radius: var(--radius);
  padding: 30px; box-shadow: 0 24px 50px -18px rgba(9,25,60,0.45);
  transform: rotate(-1.2deg);
}
.hero-figures-label{
  font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em;
  color: var(--muted); margin-bottom:18px;
}
.stat-tile-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat-tile{
  background: var(--bg-alt); border:1px solid var(--line);
  border-radius: 12px; padding: 18px 16px;
}
.stat-tile-icon{
  width:34px; height:34px; border-radius:9px; display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; margin-bottom:10px;
  background: rgba(255,90,95,.16);
}
.stat-tile:nth-child(2) .stat-tile-icon{ background: rgba(255,201,60,.3); }
.stat-tile:nth-child(3) .stat-tile-icon{ background: rgba(236,72,153,.16); }
.stat-tile:nth-child(4) .stat-tile-icon{ background: rgba(47,128,237,.16); }
.stat-num{ display:block; font-size: 1.65rem; font-weight:800; color: var(--ink); font-variant-numeric: tabular-nums; }
.stat-label{ font-size:.78rem; color: var(--ink-soft); line-height:1.3; }

.hero-deco{
  position:absolute; border:2.5px solid rgba(255,255,255,.55); border-radius:12px;
  display:flex; align-items:center; justify-content:center; font-size:1.1rem;
  background: rgba(255,255,255,.08); backdrop-filter: blur(2px);
}
.hero-deco-1{ width:56px; height:56px; top:-22px; left:-22px; transform: rotate(-8deg); }
.hero-deco-2{ width:44px; height:44px; bottom:18px; right:-18px; transform: rotate(10deg); }

/* ===================== Sections ===================== */
.section{ padding: 100px 0; }
.section-alt{ background: var(--bg-alt); }
.section-dark{ background: linear-gradient(135deg, var(--blue-deep) 0%, #0E2B63 100%); color: #fff; }
.section-dark .section-lead{ color: rgba(255,255,255,.85); }
.section-cta{ background: linear-gradient(150deg, var(--blue-deep) 0%, #0A1F49 100%); }

.kicker{
  font-size:.85rem; font-weight:800; text-transform:uppercase; letter-spacing:.06em;
  color: var(--coral-deep); margin-bottom: 12px;
}
.kicker-light{ color: var(--amber); }
h2{ font-size: clamp(1.6rem, 3vw, 2.3rem); max-width: 24ch; color: var(--ink); }
.h-light{ color:#fff; }
.section-lead{ font-size:1.08rem; color: var(--ink-soft); max-width: 68ch; margin-bottom: 40px; }
.section-lead-light{ color: rgba(255,255,255,.85); }

/* ===================== Scenario grid (ce que vous pouvez faire) ===================== */
.scenario-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.scenario-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-sm);
}
.scenario-icon{
  width:44px; height:44px; border-radius:12px; font-size:1.3rem;
  display:flex; align-items:center; justify-content:center; margin-bottom: 14px;
  background: rgba(255,90,95,.14);
}
.scenario-card:nth-child(4n+2) .scenario-icon{ background: rgba(255,201,60,.35); }
.scenario-card:nth-child(4n+3) .scenario-icon{ background: rgba(236,72,153,.14); }
.scenario-card:nth-child(4n+4) .scenario-icon{ background: rgba(47,128,237,.14); }
.scenario-situation{ font-size:.82rem; font-weight:700; text-transform:uppercase; letter-spacing:.03em; color: var(--muted); margin-bottom:8px; }
.scenario-card h3{ font-size:1.05rem; margin-bottom:8px; }
.scenario-card p{ font-size:.94rem; color: var(--ink-soft); margin:0; }

/* ===================== Value grid ===================== */
.value-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.value-card{
  background: rgba(255,255,255,0.07); border:1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius); padding: 26px 22px;
}
.value-icon{
  width:40px; height:40px; border-radius:11px; font-size:1.2rem;
  display:flex; align-items:center; justify-content:center;
  background: rgba(255,201,60,.3);
}
.value-grid .value-card:nth-child(2) .value-icon{ background: rgba(255,90,95,.3); }
.value-grid .value-card:nth-child(3) .value-icon{ background: rgba(236,72,153,.28); }
.value-grid .value-card:nth-child(4) .value-icon{ background: rgba(255,255,255,.22); }
.value-card h3{ color:#fff; margin: 12px 0 8px; font-size:1.2rem; }
.value-card p{ color: rgba(255,255,255,.8); font-size:.94rem; margin:0; }

/* ===================== Trust / confidentialité ===================== */
.trust-wrap{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items:center; }
.check-list{ list-style:none; padding:0; margin: 20px 0 0; display:flex; flex-direction:column; gap:12px; }
.check-list li{ position:relative; padding-left: 30px; color: var(--ink-soft); }
.check-list li::before{
  content:"✓"; position:absolute; left:0; top:0;
  width:20px; height:20px; border-radius:50%;
  background: var(--blue); color:#fff; font-size:.7rem; font-weight:800;
  display:flex; align-items:center; justify-content:center;
}
.trust-diagram{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 40px 28px; text-align:center; box-shadow: var(--shadow-sm);
}
.diagram-node{
  background: var(--bg-alt); border:2px solid var(--blue-deep); border-radius: var(--radius-sm);
  padding: 16px 10px; font-weight:700; font-size:.95rem;
}
.diagram-node span{ display:block; font-weight:500; font-size:.78rem; color: var(--muted); margin-top:4px; }
.diagram-arrow{ font-size:1.6rem; color: var(--coral); margin: 10px 0; }
.diagram-cross{
  margin-top: 24px; font-size:.85rem; color: var(--muted); font-weight:600;
  border-top: 1px dashed var(--line); padding-top: 18px;
}
.diagram-cross span{ color: var(--coral-deep); font-weight:800; }

/* ===================== Tabs / parcours ===================== */
.tab-list{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom: 32px; }
.tab-btn{
  background:#fff; border:1px solid var(--line); border-radius:999px;
  padding: 11px 18px; font-size:.9rem; font-weight:700; color: var(--ink-soft);
  cursor:pointer; transition: all .15s ease;
}
.tab-btn.is-active{ background: var(--blue-deep); color:#fff; border-color: var(--blue-deep); }
.tab-panel{ display:none; background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 32px 34px; box-shadow: var(--shadow-sm); }
.tab-panel.is-active{ display:block; }
.tab-panel h3{ font-size:1.25rem; margin-bottom: 18px; }
.journey-steps{ margin:0 0 18px; padding-left: 1.3em; display:flex; flex-direction:column; gap:10px; }
.journey-steps li{ color: var(--ink-soft); }
.journey-outcome{
  margin:0; padding: 14px 18px; background: rgba(47,128,237,0.08);
  border-left: 4px solid var(--blue); border-radius: 6px; font-weight:600; color: var(--ink);
}

/* ===================== Modules ===================== */
.module-group{ margin-bottom: 44px; }
.group-title{ font-size:1.1rem; color: var(--coral-deep); margin-bottom: 18px; }
.module-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.module-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 4px 24px; box-shadow: var(--shadow-sm);
}
.module-card summary{
  list-style:none; cursor:pointer; padding: 20px 0;
  display:flex; align-items:center; gap: 14px;
}
.module-card summary::-webkit-details-marker{ display:none; }
.module-icon{
  flex-shrink:0; width:42px; height:42px; border-radius: 10px; font-size:1.25rem;
  background: rgba(255,90,95,.14);
  display:flex; align-items:center; justify-content:center;
}
.module-grid .module-card:nth-child(4n+2) .module-icon{ background: rgba(255,201,60,.32); }
.module-grid .module-card:nth-child(4n+3) .module-icon{ background: rgba(236,72,153,.14); }
.module-grid .module-card:nth-child(4n+4) .module-icon{ background: rgba(47,128,237,.14); }
.module-name{ font-weight:700; font-size:1.05rem; flex:1; margin:0; }
.module-chevron{ color: var(--muted); transition: transform .2s ease; }
.module-card[open] .module-chevron{ transform: rotate(180deg); }
.module-pitch{ color: var(--ink-soft); margin-bottom: 14px; }
.module-tags{ display:flex; flex-wrap:wrap; gap:8px; margin: 0 0 16px; }
.module-tag{
  font-size:.78rem; font-weight:600; color: var(--blue-deep);
  background: var(--blue-pale); border:1px solid rgba(47,128,237,.25);
  padding: 5px 11px; border-radius: 999px;
}
.module-card ul{ margin: 0 0 18px; display:flex; flex-direction:column; gap:8px; color: var(--ink-soft); font-size:.94rem; }
.module-caveat{ font-size:.85rem; font-style: italic; color: var(--muted); border-top:1px dashed var(--line); padding-top:14px; margin-bottom:18px; }

/* ===================== Spotlight copilote ===================== */
.spotlight-wrap{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
.chat-mock{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); display:flex; flex-direction:column; gap: 14px;
}
.chat-bubble{ padding: 14px 18px; border-radius: 14px; font-size:.95rem; max-width: 92%; }
.chat-user{ background: var(--bg-alt); align-self:flex-end; border-bottom-right-radius:4px; }
.chat-bot{ background: rgba(47,128,237,0.08); border: 1px solid rgba(47,128,237,0.22); border-bottom-left-radius:4px; }
.chat-source{ display:block; margin-top:10px; font-size:.78rem; color: var(--muted); }

/* ===================== Spotlight bibliothèque Cerfa ===================== */
.doc-mock{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow-sm);
}
.doc-mock-header{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:14px; padding-bottom:14px; border-bottom:1px dashed var(--line); }
.doc-mock-title{ font-weight:800; font-size:.95rem; color: var(--ink); }
.doc-mock-badge{ font-size:.72rem; font-weight:700; color: var(--blue-deep); background: var(--blue-pale); padding:4px 10px; border-radius:999px; }
.doc-row{ display:flex; align-items:center; gap:12px; padding: 10px 6px; border-radius:8px; }
.doc-row:nth-child(odd){ background: var(--bg-alt); }
.doc-icon{ font-size:1.1rem; width:28px; text-align:center; flex-shrink:0; }
.doc-name{ font-size:.9rem; font-weight:600; color: var(--ink-soft); }

/* ===================== Adaptation aux structures ===================== */
.structures-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 10px; }
.structure-fact{ background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow-sm); }
.structure-num{ display:block; font-size: 1.8rem; font-weight:800; color: var(--coral-deep); margin-bottom:8px; }
.structure-fact p{ margin:0; color: var(--ink-soft); font-size:.94rem; }

/* ===================== FAQ ===================== */
.faq-list{ display:flex; flex-direction:column; gap: 12px; max-width: 820px; }
.faq-item{ background:#fff; border:1px solid var(--line); border-radius: var(--radius-sm); padding: 4px 22px; }
.faq-item summary{ list-style:none; cursor:pointer; padding: 18px 0; font-weight:700; position:relative; padding-right: 30px; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; position:absolute; right:0; top:16px; font-size:1.3rem; color: var(--coral); }
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ color: var(--ink-soft); padding-bottom: 18px; margin:0; }

/* ===================== CTA / form ===================== */
.cta-wrap{ max-width: 760px; }
.demo-form{ background:#fff; border-radius: var(--radius); padding: 34px; margin-top: 30px; box-shadow: var(--shadow); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap: 18px; margin-bottom: 18px; }
.demo-form label{ display:flex; flex-direction:column; gap:6px; font-size:.88rem; font-weight:700; color: var(--ink-soft); }
.demo-form label span{ color: var(--coral); }
.full-width{ display:flex; flex-direction:column; margin-bottom: 22px; }
.demo-form input, .demo-form select, .demo-form textarea{
  font-family: var(--font); font-size:.95rem; padding: 12px 14px;
  border:1px solid var(--line); border-radius: 8px; background: var(--bg-alt);
  color: var(--ink);
}
.demo-form input:focus, .demo-form select:focus, .demo-form textarea:focus{
  outline: 2px solid var(--coral); outline-offset:1px;
}
.hidden-field{ position:absolute; left:-9999px; }
.form-note{ font-size:.82rem; color: var(--muted); text-align:center; margin: 14px 0 0; }

/* ===================== Footer ===================== */
.site-footer{ background: #0A1226; color: rgba(255,255,255,.7); padding: 50px 0 30px; }
.footer-inner{ display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap: 30px; }
.logo-text-footer{ color:#fff; font-size:1.2rem; }
.footer-brand p{ font-size:.85rem; margin-top:8px; max-width:32ch; }
.footer-nav{ display:flex; gap:20px; flex-wrap:wrap; font-size:.88rem; }
.footer-nav a{ text-decoration:none; color: rgba(255,255,255,.7); }
.footer-nav a:hover{ color:#fff; }
.footer-copy{ width:100%; font-size:.78rem; margin-top: 24px; border-top:1px solid rgba(255,255,255,.1); padding-top: 20px; }

/* ===================== Responsive ===================== */
@media (max-width: 960px){
  .main-nav{ display:none; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;
  }
  .nav-toggle span{ width:22px; height:2px; background: var(--ink); display:block; }
  .header-cta{ display:none; }
  .hero-grid{ grid-template-columns: 1fr; gap: 32px; }
  .hero-figures{ max-width: 480px; transform:none; }
  .hero-deco{ display:none; }
  .scenario-grid, .value-grid{ grid-template-columns: repeat(2,1fr); }
  .trust-wrap, .spotlight-wrap{ grid-template-columns: 1fr; }
  .module-grid{ grid-template-columns: 1fr; }
  .structures-grid{ grid-template-columns: repeat(2,1fr); }
  .form-row{ grid-template-columns: 1fr; }
}
@media (max-width: 600px){
  .scenario-grid, .value-grid, .structures-grid{ grid-template-columns: 1fr; }
  .stat-tile-grid{ grid-template-columns: 1fr 1fr; gap:12px; }
  .hero-figures{ padding: 22px; max-width:none; }
  .section{ padding: 70px 0; }
  .demo-form{ padding: 26px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .dot-live{ animation:none; }
}