/* Article base styles — DA NOTEX cohérente avec landing */
:root {
  --v:      #5B3FD4;
  --vd:     #3D2599;
  --vl:     #EEEBFC;
  --teal:   #00D9A6;
  --teald:  #00916F;
  --red:    #E53935;
  --orange: #FF9600;
  --gold:   #FFD600;
  --green:  #43A047;
  --ink:    #1A1530;
  --ink2:   #4B4768;
  --ink3:   #9C97B8;
  --border: #E4E1F5;
  --bg:     #F8F7FF;
  --shadow-gray: 0 4px 0 #C5C0E0;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Lato', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */
.art-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248,247,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.art-nav-brand {
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; color: var(--ink);
  font-family: 'Nunito', sans-serif; font-size: 18px; font-weight: 900;
  letter-spacing: -.02em;
}
.art-nav-back {
  text-decoration: none; color: var(--v);
  font-family: 'Nunito', sans-serif; font-size: 14px; font-weight: 800;
  padding: 8px 14px; border-radius: 100px;
  transition: background .15s ease;
}
.art-nav-back:hover { background: var(--vl); }

/* ── Hero (cover) ── */
.art-hero {
  padding: 80px 32px 100px;
  position: relative;
  color: #fff;
}
.art-hero-violet {
  background: linear-gradient(135deg, var(--v) 0%, var(--vd) 60%, #1A0E5C 100%);
}
.art-hero-orange {
  background: linear-gradient(135deg, #FF9600 0%, #E8730F 100%);
}
.art-hero-teal {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teald) 100%);
}
.art-hero-gold {
  background: linear-gradient(135deg, #FFB300 0%, #CC9900 100%);
}
.art-hero-blue {
  background: linear-gradient(135deg, #00B4E0 0%, #0078A8 100%);
}
.art-hero-rps {
  background: linear-gradient(135deg, #9C27B0 0%, #6A1B9A 100%);
}

.art-hero-inner {
  max-width: 820px; margin: 0 auto;
}
.art-cat {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  backdrop-filter: blur(10px);
  color: #fff; text-decoration: none;
  font-family: 'Nunito', sans-serif; font-size: 12px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .08em;
  padding: 7px 14px; border-radius: 100px;
  margin-bottom: 28px;
  transition: background .15s ease;
}
.art-cat:hover { background: rgba(255,255,255,.25); }

.art-hero h1 {
  font-family: 'Nunito', sans-serif;
  font-size: clamp(30px, 4.6vw, 52px);
  font-weight: 900; line-height: 1.1; letter-spacing: -.03em;
  margin-bottom: 24px;
}
.art-hero h1 em { font-style: normal; color: var(--gold); }
.art-hero-orange h1 em,
.art-hero-gold h1 em { color: #1A1530; }

.art-lede {
  font-size: 19px; line-height: 1.6;
  color: rgba(255,255,255,.92);
  margin-bottom: 36px; max-width: 720px;
}

.art-meta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.18);
}
.art-meta-author {
  display: flex; align-items: center; gap: 12px;
}
.art-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Nunito', sans-serif; font-size: 14px; font-weight: 900;
  color: #fff;
  border: 2px solid rgba(255,255,255,.25);
}
.art-author-name {
  font-family: 'Nunito', sans-serif; font-size: 15px; font-weight: 800;
  color: #fff;
}
.art-author-role {
  font-size: 13px; color: rgba(255,255,255,.75);
  margin-top: 2px;
}
.art-meta-date {
  font-family: 'Nunito', sans-serif; font-size: 13px; font-weight: 700;
  color: rgba(255,255,255,.85);
  text-transform: uppercase; letter-spacing: .05em;
}
.art-dot { opacity: .5; margin: 0 4px; }

/* ── Body ── */
.art-body {
  max-width: 720px; margin: 0 auto;
  padding: 80px 32px 60px;
  font-size: 18px;
  color: var(--ink2);
}
.art-body p {
  margin-bottom: 24px;
}
.art-body p strong { color: var(--ink); font-weight: 700; }
.art-body p em { color: var(--ink); font-style: italic; }
.art-body h2 {
  font-family: 'Nunito', sans-serif;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 900; line-height: 1.2; letter-spacing: -.02em;
  color: var(--ink);
  margin: 56px 0 20px;
}
.art-body h3 {
  font-family: 'Nunito', sans-serif;
  font-size: 22px; font-weight: 900; line-height: 1.3;
  color: var(--ink);
  margin: 36px 0 14px;
}

.art-body ul, .art-body ol {
  margin: 0 0 28px;
  padding-left: 24px;
}
.art-body ul li, .art-body ol li {
  margin-bottom: 14px;
  padding-left: 6px;
}
.art-body ul li::marker { color: var(--v); }
.art-body ol li::marker { color: var(--v); font-weight: 800; }
.art-body li strong { color: var(--ink); }

.art-body blockquote {
  margin: 36px 0;
  padding: 24px 28px;
  background: var(--vl);
  border-left: 4px solid var(--v);
  border-radius: 0 14px 14px 0;
  font-family: 'Nunito', sans-serif;
  font-size: 19px; line-height: 1.55;
  color: var(--ink);
}
.art-body blockquote p { margin-bottom: 12px; font-style: italic; }
.art-body blockquote cite {
  display: block;
  font-style: normal; font-size: 14px; font-weight: 700;
  color: var(--ink2);
}

/* Stat row at top of body */
.art-stat-row {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0 0 48px !important;
  padding: 0 !important;
}
.art-stat {
  display: block;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  font-family: 'Nunito', sans-serif;
  text-align: center;
  box-shadow: var(--shadow-gray);
}
.art-stat strong {
  display: block;
  font-size: 32px;
  font-weight: 900;
  color: var(--v) !important;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -.02em;
}
.art-stat em {
  display: block;
  font-style: italic;
  font-size: 12px;
  color: var(--ink3) !important;
  font-weight: 600;
  margin-top: 4px;
}

/* Pull quote block */
.art-pull {
  margin: 48px -40px;
  padding: 36px 40px;
  background: linear-gradient(135deg, var(--vl), #fff);
  border-radius: 24px;
  text-align: center;
}
.art-pull-num {
  font-family: 'Nunito', sans-serif;
  font-size: 64px; font-weight: 900;
  color: var(--v);
  line-height: 1;
  letter-spacing: -.04em;
  margin-bottom: 8px;
}
.art-pull-label {
  font-size: 16px; color: var(--ink2);
  font-weight: 600;
}

/* ── Footer ── */
.art-foot {
  background: linear-gradient(180deg, var(--bg) 0%, #fff 100%);
  padding: 80px 32px 100px;
  border-top: 1px solid var(--border);
}
.art-foot-cta {
  max-width: 720px; margin: 0 auto 80px;
  background: linear-gradient(135deg, var(--v), var(--vd));
  border-radius: 28px;
  padding: 48px 40px;
  text-align: center;
  color: #fff;
  box-shadow: 0 24px 60px -20px rgba(91,63,212,.4);
}
.art-foot-cta h3 {
  font-family: 'Nunito', sans-serif;
  font-size: 28px; font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: -.02em;
}
.art-foot-cta p {
  font-size: 16px;
  color: rgba(255,255,255,.85);
  margin-bottom: 28px;
}
.art-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  padding: 16px 32px; border-radius: 100px;
  font-family: 'Nunito', sans-serif;
  font-size: 16px; font-weight: 800;
  text-decoration: none;
  border: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.art-btn-primary {
  background: var(--gold);
  color: var(--ink);
  box-shadow: 0 4px 0 #CC9900;
}
.art-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 0 #CC9900;
}

.art-related {
  max-width: 980px; margin: 0 auto;
}
.art-related h4 {
  font-family: 'Nunito', sans-serif;
  font-size: 14px; font-weight: 900;
  color: var(--ink3);
  text-transform: uppercase; letter-spacing: .12em;
  text-align: center;
  margin-bottom: 28px;
}
.art-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.art-related-card {
  display: block;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 22px 22px 24px;
  text-decoration: none; color: inherit;
  box-shadow: var(--shadow-gray);
  transition: transform .15s ease, box-shadow .15s ease;
}
.art-related-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 0 #C5C0E0;
}
.art-related-cat {
  font-family: 'Nunito', sans-serif;
  font-size: 11px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 10px;
}
.art-related-title {
  font-family: 'Nunito', sans-serif;
  font-size: 15px; font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -.01em;
}

/* ── Responsive ── */
@media (max-width: 760px) {
  .art-hero { padding: 56px 20px 72px; }
  .art-hero h1 { font-size: clamp(26px, 7.5vw, 36px); }
  .art-lede { font-size: 17px; }
  .art-meta { flex-direction: column; align-items: flex-start; gap: 16px; }
  .art-body { padding: 56px 20px 40px; font-size: 17px; }
  .art-body h2 { font-size: 26px; margin-top: 44px; }
  .art-body h3 { font-size: 19px; }
  .art-body blockquote { padding: 20px 22px; font-size: 17px; }
  .art-stat-row { grid-template-columns: 1fr !important; gap: 10px; margin-bottom: 36px !important; }
  .art-stat strong { font-size: 28px; }
  .art-pull { margin: 36px -20px; padding: 28px 24px; }
  .art-pull-num { font-size: 48px; }
  .art-foot { padding: 56px 20px 72px; }
  .art-foot-cta { padding: 32px 24px; }
  .art-foot-cta h3 { font-size: 22px; }
  .art-related-grid { grid-template-columns: 1fr; }
  .art-nav { padding: 12px 20px; }
}