/* dispositifs/ — feuille de style unifiée. Fond blanc obligatoire. */

:root {
  --c-bg: #ffffff;
  --c-text: #1a1d24;
  --c-muted: #5a6473;
  --c-border: #e3e7ec;
  --c-primary: #0f4c81;
  --c-primary-hover: #0a3a64;
  --c-accent: #1f8a5b;
  --c-accent-hover: #166a44;
  --c-soft-bg: #f5f8fb;
  --c-alert: #d63a3a;
  --max-w: 760px;
  --max-w-hub: 1080px;
  --r: 8px;
  --shadow: 0 2px 12px rgba(15, 76, 129, 0.08);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
}

a { color: var(--c-primary); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--c-primary-hover); }

/* En-tête site */
.site-header {
  border-bottom: 1px solid var(--c-border);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header-inner {
  max-width: var(--max-w-hub);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-logo { font-weight: 700; color: var(--c-text); text-decoration: none; font-size: 18px; }
.site-logo span { color: var(--c-primary); }
.site-nav a { margin-left: 18px; color: var(--c-muted); text-decoration: none; font-size: 15px; }
.site-nav a:hover { color: var(--c-primary); }

/* Top bar de capture (mécanisme 6) */
.top-bar {
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  color: #fff;
  padding: 10px 20px;
  text-align: center;
  font-size: 15px;
}
.top-bar form { display: inline-flex; gap: 8px; margin-left: 12px; }
.top-bar input[type="email"] { padding: 6px 10px; border: 0; border-radius: 4px; min-width: 220px; }
.top-bar button { background: #fff; color: var(--c-primary); border: 0; border-radius: 4px; padding: 6px 14px; font-weight: 600; cursor: pointer; }

/* Conteneurs */
.container { max-width: var(--max-w); margin: 0 auto; padding: 32px 20px; }
.container-hub { max-width: var(--max-w-hub); margin: 0 auto; padding: 32px 20px; }

/* Titres */
h1 { font-size: 32px; line-height: 1.25; margin: 0 0 16px; }
h2 { font-size: 24px; line-height: 1.3; margin: 36px 0 14px; }
h3 { font-size: 19px; margin: 24px 0 10px; }
@media (min-width: 640px) {
  h1 { font-size: 38px; }
  h2 { font-size: 28px; }
}

/* Article */
article p { margin: 0 0 16px; }
article ul, article ol { padding-left: 22px; margin: 0 0 16px; }
article li { margin-bottom: 6px; }
article table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15px; }
article th, article td { padding: 10px 12px; border: 1px solid var(--c-border); text-align: left; vertical-align: top; }
article th { background: var(--c-soft-bg); font-weight: 600; }
article blockquote { border-left: 4px solid var(--c-accent); margin: 20px 0; padding: 6px 16px; color: var(--c-muted); background: var(--c-soft-bg); }
article img { max-width: 100%; height: auto; border-radius: var(--r); }

/* Encadré CTA inline (mécanisme 5) */
.inline-cta {
  background: linear-gradient(135deg, var(--c-soft-bg), #eaf4ee);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-accent);
  border-radius: var(--r);
  padding: 22px;
  margin: 28px 0;
}
.inline-cta h3 { margin-top: 0; color: var(--c-primary); }
.inline-cta form { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
@media (min-width: 520px) {
  .inline-cta form { flex-direction: row; }
}
.inline-cta input { flex: 1; padding: 10px 12px; border: 1px solid var(--c-border); border-radius: 6px; font-size: 15px; }
.inline-cta button { background: var(--c-accent); color: #fff; border: 0; padding: 10px 20px; border-radius: 6px; font-weight: 600; cursor: pointer; font-size: 15px; }
.inline-cta button:hover { background: var(--c-accent-hover); }

/* Bloc auteur (mécanisme 7) */
.author-box {
  border-top: 1px solid var(--c-border);
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.author-box img { width: 64px; height: 64px; border-radius: 50%; }
.author-box h4 { margin: 0 0 4px; }
.author-box p { margin: 0; color: var(--c-muted); font-size: 15px; }
.author-box a { font-weight: 600; }

/* Hub home */
.hero {
  background: linear-gradient(180deg, var(--c-soft-bg), #fff);
  padding: 50px 20px;
  text-align: center;
}
.hero h1 { font-size: 32px; margin: 0 0 12px; max-width: 720px; margin-left: auto; margin-right: auto; }
.hero p { font-size: 18px; color: var(--c-muted); max-width: 640px; margin: 0 auto 22px; }
.btn-primary {
  display: inline-block;
  background: var(--c-accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
}
.btn-primary:hover { background: var(--c-accent-hover); color: #fff; }

/* Grille articles */
.articles-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  margin-top: 32px;
}
@media (min-width: 720px) { .articles-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .articles-grid { grid-template-columns: 1fr 1fr 1fr; } }
.article-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.article-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.article-card a { color: inherit; text-decoration: none; display: block; padding: 20px; }
.article-card .tag { display: inline-block; background: var(--c-soft-bg); color: var(--c-primary); padding: 3px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; text-transform: uppercase; }
.article-card h3 { margin: 10px 0; font-size: 17px; line-height: 1.4; }
.article-card p { color: var(--c-muted); font-size: 14px; margin: 0; }

/* Popup exit-intent + sticky bar mobile + slide-in scroll (mécanismes 1, 2, 3, 4) */
.popup-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(20, 30, 50, 0.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.popup-overlay.visible { display: flex; }
.popup-modal {
  background: #fff;
  border-radius: 12px;
  max-width: 480px;
  width: 100%;
  padding: 32px;
  position: relative;
  box-shadow: 0 12px 48px rgba(0,0,0,0.3);
}
.popup-modal h2 { margin-top: 0; color: var(--c-primary); font-size: 24px; }
.popup-modal p { color: var(--c-muted); }
.popup-modal form { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
.popup-modal input { padding: 12px; border: 1px solid var(--c-border); border-radius: 6px; font-size: 15px; }
.popup-modal button { background: var(--c-accent); color: #fff; border: 0; padding: 12px; border-radius: 6px; font-weight: 700; font-size: 15px; cursor: pointer; }
.popup-modal .close-btn { position: absolute; top: 12px; right: 12px; background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--c-muted); }

.sticky-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--c-primary);
  color: #fff;
  padding: 12px 16px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 900;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.15);
}
.sticky-bar.visible { display: flex; }
.sticky-bar form { display: flex; gap: 8px; flex: 1; }
.sticky-bar input { flex: 1; padding: 8px 10px; border: 0; border-radius: 4px; font-size: 14px; }
.sticky-bar button { background: var(--c-accent); color: #fff; border: 0; padding: 8px 14px; border-radius: 4px; font-weight: 700; cursor: pointer; }
.sticky-bar .close-btn { background: transparent; border: 0; color: #fff; font-size: 20px; cursor: pointer; }
@media (min-width: 720px) { .sticky-bar { display: none !important; } }

.slide-in {
  position: fixed;
  right: -380px;
  bottom: 30px;
  width: 360px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  padding: 22px;
  z-index: 800;
  transition: right 0.35s ease;
  border: 1px solid var(--c-border);
}
.slide-in.visible { right: 20px; }
.slide-in h4 { margin: 0 0 8px; color: var(--c-primary); }
.slide-in form { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.slide-in input { padding: 10px; border: 1px solid var(--c-border); border-radius: 6px; }
.slide-in button { background: var(--c-accent); color: #fff; border: 0; padding: 10px; border-radius: 6px; font-weight: 600; cursor: pointer; }
.slide-in .close-btn { position: absolute; top: 8px; right: 10px; background: none; border: 0; font-size: 20px; cursor: pointer; color: var(--c-muted); }
@media (max-width: 720px) { .slide-in { display: none; } }

/* Content gate (mécanisme 10) */
.gated-row { position: relative; }
.gated-row td { filter: blur(5px); user-select: none; }
.gated-row::after {
  content: "Saisissez votre adresse mail dans l'encadré ci-dessous pour révéler ce profil";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.85);
  color: var(--c-primary);
  font-weight: 600;
  font-size: 14px;
  padding: 8px;
  text-align: center;
}

/* Quiz (mécanisme 8) */
.quiz-block {
  background: #fff;
  border: 2px solid var(--c-primary);
  border-radius: 12px;
  padding: 28px;
  margin: 32px 0;
}
.quiz-step { display: none; }
.quiz-step.active { display: block; }
.quiz-progress { height: 6px; background: var(--c-border); border-radius: 3px; overflow: hidden; margin-bottom: 20px; }
.quiz-progress-bar { height: 100%; background: var(--c-accent); width: 0; transition: width 0.3s ease; }
.quiz-options { display: flex; flex-direction: column; gap: 10px; margin: 16px 0; }
.quiz-options button {
  text-align: left;
  background: #fff;
  border: 2px solid var(--c-border);
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.quiz-options button:hover { border-color: var(--c-primary); background: var(--c-soft-bg); }
.quiz-options button.selected { border-color: var(--c-accent); background: #eaf4ee; }

/* Calculator (mécanisme 9) */
.calculator {
  background: var(--c-soft-bg);
  border-radius: 12px;
  padding: 28px;
  margin: 32px 0;
}
.calculator label { display: block; margin: 14px 0 6px; font-weight: 600; }
.calculator input, .calculator select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-size: 15px;
  background: #fff;
}
.calculator .result {
  margin-top: 22px;
  padding: 18px;
  background: #fff;
  border-radius: 8px;
  border: 2px solid var(--c-accent);
}
.calculator .result-detail-gated {
  filter: blur(6px);
  position: relative;
  user-select: none;
}

/* Carte interactive (mécanisme 13) */
.map-wrapper { margin: 32px 0; background: #fff; border: 1px solid var(--c-border); border-radius: 12px; padding: 20px; }
.map-region {
  display: inline-block;
  margin: 4px;
  padding: 6px 14px;
  background: var(--c-soft-bg);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.15s;
}
.map-region:hover, .map-region.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* Footer */
.site-footer {
  background: var(--c-soft-bg);
  border-top: 1px solid var(--c-border);
  padding: 32px 20px;
  margin-top: 60px;
  color: var(--c-muted);
  font-size: 14px;
  text-align: center;
}
.site-footer a { color: var(--c-muted); }