/* ============================================================
   Talki — Système de design partagé (front-doors personas)
   v1 · 2026-06-04
   Référence visuelle de famille : éditorial, sobre, européen,
   humain, digne de confiance (pair : Le Monde / ARTE / gov.uk).
   Chaque front persona LINK ce fichier puis ajoute ses styles
   spécifiques. Doctrine : docs/foundations/experience-content-doctrine-v1.md
   ============================================================ */

:root {
  /* Surfaces papier chaleureux (anti-hype, institutionnel) */
  --paper:        #FAF7F2;
  --paper-2:      #F3EDE3;
  --card:         #FFFFFF;
  --ink:          #1A1B18;
  --ink-soft:     #5C6056;
  --line:         #E6DECF;

  /* Vert pédagogique : confiance, éducation, calme */
  --primary:      #116E5E;
  --primary-deep: #0B4A40;
  --primary-soft: #E4F0EC;

  /* Ambre éditorial : accent chaud, jamais criard */
  --warm:         #C0852B;
  --warm-soft:    #F7EBD4;

  /* Emma : la voix (écho de l'état SPEAKING de l'app) */
  --emma:         #6D5BD0;
  --emma-soft:    #EDEAFB;

  --danger:       #B4452F;
  --radius:       20px;
  --shadow:       0 18px 40px -24px rgba(20,27,18,0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.serif { font-family: 'Fraunces', Georgia, serif; }
h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; letter-spacing: -0.01em; line-height: 1.12; }
a { color: var(--primary); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--primary);
  font-family: 'Plus Jakarta Sans', sans-serif;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--primary); display: inline-block; }

/* ── Top bar ─────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,247,242,0.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-family: 'Fraunces', serif; font-weight: 700; font-size: 1.35rem; color: var(--ink); text-decoration: none; }
.brand small { font-family: 'Plus Jakarta Sans'; font-weight: 600; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-soft); display: block; margin-top: -2px; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: 0.92rem; }
.nav-links a:hover { color: var(--ink); }
.nav-links a.btn-primary, .nav-links a.btn-emma { color: #fff; }
.nav-links a.btn-ghost { color: var(--ink); }
@media (max-width: 820px) { .nav-links a:not(.btn) { display: none; } }

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 12px;
  font-family: 'Plus Jakarta Sans'; font-weight: 700; font-size: 0.97rem;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 12px 24px -12px rgba(17,110,94,0.6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 30px -14px rgba(17,110,94,0.7); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--paper-2); }
.btn-emma { background: var(--emma); color: #fff; box-shadow: 0 12px 24px -12px rgba(109,91,208,0.6); }
.btn-emma:hover { transform: translateY(-2px); }

/* ── Hero ────────────────────────────────────────────── */
.hero { padding: 84px 0 64px; }
.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); margin: 22px 0 24px; max-width: 17ch; }
.hero h1 em { font-style: normal; color: var(--primary); }
.hero .lead { font-size: 1.22rem; color: var(--ink-soft); max-width: 60ch; margin-bottom: 36px; }
.hero .cta-group { display: flex; gap: 14px; flex-wrap: wrap; }
.trust-row { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 40px; color: var(--ink-soft); font-size: 0.9rem; font-weight: 600; }
.trust-row span { display: inline-flex; align-items: center; gap: 8px; }
.trust-row .dot { color: var(--primary); font-size: 1.1rem; }

/* ── Bandes / sections ───────────────────────────────── */
section.band { padding: 88px 0; }
section.band.alt { background: var(--paper-2); }
section.band.ink { background: var(--ink); color: var(--paper); }
section.band.ink h2, section.band.ink h3 { color: #fff; }
.section-head { max-width: 64ch; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); margin: 16px 0 18px; }
.section-head p { font-size: 1.12rem; color: var(--ink-soft); }
section.band.ink .section-head p { color: #C9CEC4; }

/* ── Emma — moment audio (signature de la plateforme) ── */
.emma-card {
  background: linear-gradient(135deg, #fff 0%, var(--emma-soft) 100%);
  border: 1px solid #DAD3F5; border-radius: 28px; padding: 40px;
  box-shadow: var(--shadow); display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
}
@media (max-width: 860px) { .emma-card { grid-template-columns: 1fr; padding: 28px; } }
.emma-orb {
  width: 72px; height: 72px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #8B7BE6, var(--emma));
  display: flex; align-items: center; justify-content: center; color: #fff;
  box-shadow: 0 0 0 0 rgba(109,91,208,0.45); margin-bottom: 18px;
}
.emma-orb.playing { animation: emma-pulse 1.6s infinite; }
@keyframes emma-pulse { 0%{box-shadow:0 0 0 0 rgba(109,91,208,0.45);} 70%{box-shadow:0 0 0 22px rgba(109,91,208,0);} 100%{box-shadow:0 0 0 0 rgba(109,91,208,0);} }
.play-btn {
  display: inline-flex; align-items: center; gap: 12px; cursor: pointer;
  background: var(--emma); color: #fff; border: none; border-radius: 14px;
  padding: 14px 22px; font-family: 'Plus Jakarta Sans'; font-weight: 700; font-size: 1rem;
}
.play-btn:hover { filter: brightness(1.06); }
.waveform { display: flex; align-items: center; gap: 3px; height: 26px; margin-top: 18px; }
.waveform i { width: 3px; height: 30%; background: var(--emma); border-radius: 2px; opacity: 0.55; display: inline-block; }
.waveform.playing i { animation: emma-wave 1s infinite ease-in-out; }
.waveform i:nth-child(odd){ animation-delay: .15s; } .waveform i:nth-child(3n){ animation-delay: .35s; } .waveform i:nth-child(4n){ animation-delay: .5s; }
@keyframes emma-wave { 0%,100%{height:25%;} 50%{height:100%;} }
.transcript { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; font-size: 1.02rem; }
.transcript .who { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.12em; color: var(--emma); margin-bottom: 8px; }
.transcript p { color: var(--ink); font-style: italic; }
.annotation { margin-top: 16px; font-size: 0.9rem; color: var(--ink-soft); border-left: 3px solid var(--warm); padding-left: 14px; }
.annotation b { color: var(--ink); }

/* ── Grilles de cartes ───────────────────────────────── */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: transform .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
section.band.ink .card { background: #23251F; border-color: #34372E; }
.card .ic { font-size: 1.6rem; margin-bottom: 14px; display: block; }
.card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 0.98rem; }
section.band.ink .card p { color: #BFC4B8; }
.pill { display: inline-block; font-size: 0.74rem; font-weight: 700; color: var(--primary); background: var(--primary-soft); padding: 4px 11px; border-radius: 999px; margin-top: 16px; }

/* ── Encart document (Constitution, etc.) ────────────── */
.doc-callout {
  display: flex; gap: 22px; align-items: center; flex-wrap: wrap;
  background: var(--warm-soft); border: 1px solid #E9D6AE; border-radius: var(--radius); padding: 26px 30px; margin-top: 30px;
}
.doc-callout .doc-ic { font-size: 2rem; }
.doc-callout div { flex: 1; min-width: 240px; }
.doc-callout h4 { font-family: 'Fraunces', serif; font-size: 1.15rem; margin-bottom: 4px; }
.doc-callout p { font-size: 0.95rem; color: var(--ink-soft); }

/* ── Étapes ──────────────────────────────────────────── */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; }
.step::before { counter-increment: step; content: counter(step); font-family: 'Fraunces', serif; font-weight: 700; font-size: 1.4rem; color: #fff; background: var(--primary); width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.step h3 { font-size: 1.12rem; margin-bottom: 8px; }
.step p { font-size: 0.92rem; color: var(--ink-soft); }
.step .when { font-size: 0.78rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.08em; }

/* ── Final CTA ───────────────────────────────────────── */
.final-cta { text-align: center; }
.final-cta h2 { font-size: clamp(2rem,4vw,3rem); max-width: 22ch; margin: 0 auto 18px; }
.final-cta p { color: #C9CEC4; font-size: 1.1rem; max-width: 56ch; margin: 0 auto 32px; }
.final-cta .cta-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

footer { background: var(--ink); color: #9AA095; padding: 40px 0; font-size: 0.88rem; border-top: 1px solid #2B2E26; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
footer a { color: #C9CEC4; text-decoration: none; }

.honest { font-size: 0.82rem; color: var(--ink-soft); background: var(--primary-soft); border: 1px dashed #B6D9CF; border-radius: 12px; padding: 12px 16px; display: inline-block; }

/* ── Modale capture de leads (réutilisée par tous) ───── */
#lead-modal-backdrop { display:none; position:fixed; inset:0; z-index:9999; background:rgba(20,27,18,0.55); backdrop-filter:blur(8px); align-items:center; justify-content:center; padding:20px; }
#lead-modal-backdrop.open { display:flex; }
#lead-modal { background:#fff; border:1px solid var(--line); border-radius:24px; padding:36px; max-width:540px; width:100%; max-height:90vh; overflow-y:auto; color:var(--ink); box-shadow:0 40px 90px -30px rgba(0,0,0,0.45); }
#lead-modal h3 { font-family:'Fraunces',serif; margin:0 0 8px 0; font-size:1.6rem; }
#lead-modal .modal-sub { color:var(--ink-soft); margin-bottom:24px; font-size:0.95rem; }
#lead-modal label { display:block; font-size:0.85rem; font-weight:700; color:var(--ink); margin-top:14px; margin-bottom:6px; }
#lead-modal label .required { color:var(--primary); }
#lead-modal input[type=text], #lead-modal input[type=email], #lead-modal textarea, #lead-modal select { width:100%; padding:12px 14px; background:var(--paper); border:1px solid var(--line); border-radius:10px; color:var(--ink); font-size:0.95rem; font-family:inherit; box-sizing:border-box; }
#lead-modal input:focus, #lead-modal textarea:focus, #lead-modal select:focus { outline:none; border-color:var(--primary); background:#fff; }
#lead-modal textarea { min-height:90px; resize:vertical; }
#lead-modal .consent-row { margin-top:18px; display:flex; gap:10px; align-items:flex-start; font-size:0.82rem; color:var(--ink-soft); line-height:1.5; }
#lead-modal .consent-row input { margin-top:3px; }
#lead-modal .modal-actions { display:flex; gap:12px; margin-top:24px; }
#lead-modal button[type=submit] { flex:1; background:var(--primary); color:#fff; border:none; border-radius:10px; padding:14px 22px; font-weight:700; font-size:0.95rem; cursor:pointer; transition:0.2s; font-family:inherit; }
#lead-modal button[type=submit]:hover { transform:translateY(-1px); }
#lead-modal button[type=submit][disabled] { opacity:0.6; cursor:wait; }
#lead-modal .btn-cancel { background:transparent; color:var(--ink-soft); border:1px solid var(--line); border-radius:10px; padding:14px 22px; font-weight:600; cursor:pointer; font-family:inherit; }
#lead-modal .form-status { display:none; margin-top:14px; padding:12px 14px; border-radius:10px; font-size:0.9rem; line-height:1.5; }
#lead-modal .form-status.error { display:block; background:#FBEAE5; border:1px solid #E7B7A8; color:#8E3D2A; }
#lead-modal .form-status.success { display:block; background:var(--primary-soft); border:1px solid #B6D9CF; color:var(--primary-deep); }
#lead-modal .form-context { font-size:0.78rem; color:var(--ink-soft); margin-top:16px; padding-top:16px; border-top:1px solid var(--line); }
#lead-modal .form-context a { color:var(--primary); }