/* ZeroPaper Blog — styles partagés
   Palette : Navy #0F2A5C, Navy light #284879, Progress #205AC4, Progress bright #4A7FE0, Ice #F1F5F9
   Accent gradient logo : magenta #EC4899 → violet #8B5CF6 (usage parcimonieux) */

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

:root {
  --navy: #0F2A5C;
  --navy-light: #284879;
  --progress: #205AC4;
  --progress-bright: #4A7FE0;
  --ice: #F1F5F9;
  --ink: #1E293B;
  --muted: #64748B;
  --muted-light: #94A3B8;
  --border: #E2E8F0;
  --card: #FFFFFF;
  --accent-a: #EC4899;
  --accent-b: #8B5CF6;
}

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

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: #FFFFFF;
  line-height: 1.65;
  font-size: 17px;
}

/* ---------- Header / nav ---------- */
.zp-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.zp-header-inner {
  max-width: 760px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.zp-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.zp-logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--navy), var(--progress));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(32,90,196,0.3); flex-shrink: 0;
}
.zp-logo-mark svg { width: 18px; height: 18px; }
.zp-logo-text { font-size: 19px; font-weight: 800; color: var(--navy); letter-spacing: -0.4px; }
.zp-cta-btn {
  background: linear-gradient(135deg, var(--navy), var(--progress));
  color: #fff; text-decoration: none;
  padding: 9px 18px; border-radius: 10px;
  font-size: 14px; font-weight: 700;
  box-shadow: 0 4px 14px rgba(32,90,196,0.25);
  transition: transform .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.zp-cta-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(32,90,196,0.35); }

/* ---------- Article ---------- */
.zp-article { max-width: 760px; margin: 0 auto; padding: 0 20px 80px; }

.zp-breadcrumb {
  font-size: 13px; color: var(--muted-light);
  padding: 28px 0 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.zp-breadcrumb a { color: var(--muted); text-decoration: none; }
.zp-breadcrumb a:hover { color: var(--progress); }

.zp-eyebrow {
  display: inline-block; margin: 32px 0 14px;
  font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--progress);
  padding: 5px 12px; border-radius: 99px;
  background: rgba(32,90,196,0.08);
}
.zp-h1 {
  font-size: clamp(28px, 5vw, 42px); line-height: 1.15; font-weight: 800;
  color: var(--navy); letter-spacing: -1px; margin-bottom: 18px;
}
.zp-lede { font-size: 19px; color: var(--muted); margin-bottom: 22px; line-height: 1.6; }
.zp-meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted-light);
  padding-bottom: 26px; margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.zp-meta strong { color: var(--muted); font-weight: 600; }

.zp-article h2 {
  font-size: clamp(22px, 3.5vw, 28px); font-weight: 800; color: var(--navy);
  letter-spacing: -0.5px; margin: 44px 0 14px; line-height: 1.25;
}
.zp-article h3 {
  font-size: 19px; font-weight: 700; color: var(--navy-light);
  margin: 30px 0 10px;
}
.zp-article p { margin-bottom: 18px; }
.zp-article a { color: var(--progress); text-decoration: underline; text-underline-offset: 2px; }
.zp-article ul, .zp-article ol { margin: 0 0 20px 22px; }
.zp-article li { margin-bottom: 9px; }
.zp-article strong { color: var(--navy); }

/* Image hero d'article */
.zp-hero-img {
  width: 100%; height: auto; display: block;
  border-radius: 16px; margin: 8px 0 28px;
  border: 1px solid var(--border);
}

/* Encadré clé / résumé */
.zp-callout {
  background: linear-gradient(135deg, rgba(32,90,196,0.06), rgba(74,127,224,0.03));
  border: 1px solid rgba(32,90,196,0.2);
  border-left: 4px solid var(--progress);
  border-radius: 12px; padding: 18px 20px; margin: 26px 0;
  font-size: 16px;
}
.zp-callout-title { font-weight: 700; color: var(--navy); margin-bottom: 6px; font-size: 15px; }

/* Note d'avertissement (durées minimales) */
.zp-note {
  background: rgba(251,191,36,0.07);
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: 12px; padding: 16px 18px; margin: 26px 0;
  font-size: 15px; color: #92702A;
}
.zp-note strong { color: #92702A; }

/* Tableaux */
.zp-table-wrap { overflow-x: auto; margin: 22px 0; border-radius: 12px; border: 1px solid var(--border); }
table.zp-table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 460px; }
.zp-table thead th {
  background: var(--navy); color: #fff; text-align: left;
  padding: 12px 16px; font-weight: 700; font-size: 14px;
}
.zp-table tbody td { padding: 12px 16px; border-top: 1px solid var(--border); vertical-align: top; }
.zp-table tbody tr:nth-child(even) { background: var(--ice); }
.zp-table .zp-dur { font-weight: 700; color: var(--progress); white-space: nowrap; }

/* CTA bloc dans l'article */
.zp-cta-block {
  margin: 44px 0 10px;
  background: linear-gradient(135deg, var(--navy), var(--progress));
  border-radius: 18px; padding: 32px; text-align: center; color: #fff;
}
.zp-cta-block h3 { color: #fff; font-size: 22px; margin-bottom: 8px; font-weight: 800; }
.zp-cta-block p { color: rgba(255,255,255,0.85); margin-bottom: 20px; font-size: 16px; }
.zp-cta-block a {
  display: inline-block; background: #fff; color: var(--navy);
  text-decoration: none; padding: 13px 30px; border-radius: 11px;
  font-weight: 700; font-size: 16px;
  transition: transform .15s ease;
}
.zp-cta-block a:hover { transform: translateY(-2px); }

/* Sources */
.zp-sources {
  margin-top: 40px; padding: 20px; background: var(--ice);
  border-radius: 12px; font-size: 14px; color: var(--muted);
}
.zp-sources-title { font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.zp-sources ul { margin: 0 0 0 18px; }
.zp-sources li { margin-bottom: 6px; }

/* Disclaimer juridique (fin d'article) */
.zp-disclaimer {
  margin-top: 24px; padding: 16px 18px;
  background: rgba(251,191,36,0.07);
  border: 1px solid rgba(251,191,36,0.3);
  border-radius: 12px;
  font-size: 13px; color: #92702A; line-height: 1.55;
}
.zp-disclaimer strong { color: #92702A; }


/* ---------- Footer ---------- */
.zp-footer {
  border-top: 1px solid var(--border);
  padding: 30px 20px; text-align: center;
  font-size: 13px; color: var(--muted-light);
}
.zp-footer a { color: var(--muted); text-decoration: none; margin: 0 8px; }
.zp-footer a:hover { color: var(--progress); }

/* ---------- Blog index ---------- */
.zp-hero {
  max-width: 760px; margin: 0 auto; padding: 48px 20px 20px; text-align: center;
}
.zp-hero h1 { font-size: clamp(30px, 5vw, 44px); font-weight: 800; color: var(--navy); letter-spacing: -1px; margin-bottom: 14px; }
.zp-hero p { font-size: 18px; color: var(--muted); max-width: 540px; margin: 0 auto; }
.zp-grid { max-width: 760px; margin: 0 auto; padding: 30px 20px 70px; display: grid; gap: 18px; }
.zp-card {
  display: block; text-decoration: none; color: inherit;
  border: 1px solid var(--border); border-radius: 16px; padding: 24px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  background: #fff;
}
.zp-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(15,42,92,0.08); border-color: rgba(32,90,196,0.3); }
.zp-card-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.8px; text-transform: uppercase; color: var(--progress); margin-bottom: 10px; }
.zp-card h2 { font-size: 21px; font-weight: 800; color: var(--navy); margin-bottom: 8px; letter-spacing: -0.4px; line-height: 1.3; }
.zp-card p { font-size: 15px; color: var(--muted); margin-bottom: 14px; }
.zp-card-read { font-size: 14px; font-weight: 700; color: var(--progress); }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .zp-article { padding: 0 16px 60px; }
  .zp-lede { font-size: 17px; }
  .zp-cta-block { padding: 24px 20px; }
  .zp-hero { padding: 32px 16px 12px; }
  .zp-grid { padding: 24px 16px 50px; }
}