/* Budgy — feuille de style partagée du site (v1). Identité visuelle identique à la landing. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #0E1530; --navy-2: #161E40;
  --green: #34D399; --green-soft: #6EE7B7; --teal: #22D3EE;
  --text: #F7F7FB; --text-soft: #B7C0D6; --text-mute: #6B7280;
  --border: rgba(255,255,255,0.08);
}
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Inter, sans-serif;
  background: var(--navy); color: var(--text); line-height: 1.65; overflow-x: hidden;
}
a { color: var(--green-soft); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .85; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(14,21,48,.85);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; max-width: 1100px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand-name { font-size: 20px; font-weight: 900; letter-spacing: -.5px;
  background: linear-gradient(135deg, var(--green), var(--teal));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a { color: var(--text-soft); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--text); opacity: 1; }
.nav-cta { background: linear-gradient(135deg, var(--green), var(--teal)); color: #04121f !important;
  padding: 8px 16px; border-radius: 10px; font-weight: 800 !important; }
@media (max-width: 700px) { .nav-links a:not(.nav-cta) { display: none; } }

/* En-tête de page */
.page-hero { text-align: center; padding: 64px 24px 40px; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: -60% -10% auto -10%; height: 480px;
  background: radial-gradient(ellipse at top, rgba(52,211,153,.18), transparent 60%); z-index: 0; }
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(30px, 5vw, 48px); font-weight: 900; letter-spacing: -1.5px; line-height: 1.1; max-width: 760px; margin: 0 auto 16px; }
.page-hero h1 span { background: linear-gradient(135deg, var(--green), var(--teal));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.page-hero .lead { color: var(--text-soft); max-width: 640px; margin: 0 auto 28px; font-size: clamp(15px, 2vw, 18px); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px; border-radius: 999px;
  background: rgba(52,211,153,.12); border: 1px solid rgba(52,211,153,.3);
  color: var(--green); font-size: 12px; font-weight: 700; margin-bottom: 20px; letter-spacing: .5px; text-transform: uppercase; }

/* Fil d'Ariane */
.crumbs { font-size: 13px; color: var(--text-mute); max-width: 900px; margin: 18px auto 0; padding: 0 24px; }
.crumbs a { color: var(--text-soft); }
.crumbs span { margin: 0 6px; }

/* Boutons App Store */
.badges { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.badge-store { display: inline-flex; align-items: center; gap: 10px; background: #FFF; color: #000;
  padding: 12px 22px; border-radius: 14px; font-weight: 700; font-size: 15px; line-height: 1.2;
  transition: transform .2s, box-shadow .2s; box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.badge-store:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(52,211,153,.4); opacity: 1; }
.badge-store svg { width: 22px; height: 22px; flex: none; }
.badge-store small { display: block; font-size: 10px; font-weight: 500; opacity: .7; }

/* Contenu éditorial */
main.prose { max-width: 760px; margin: 0 auto; padding: 8px 24px 56px; }
.prose h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 900; letter-spacing: -.8px; margin: 44px 0 14px; }
.prose h3 { font-size: 19px; font-weight: 800; letter-spacing: -.3px; margin: 28px 0 10px; }
.prose p { color: var(--text-soft); margin-bottom: 14px; font-size: 16px; }
.prose ul, .prose ol { color: var(--text-soft); margin: 0 0 16px 22px; font-size: 16px; }
.prose li { margin-bottom: 8px; }
.prose li strong, .prose p strong { color: var(--text); }
.prose a { font-weight: 600; }
.updated { font-size: 13px; color: var(--text-mute); margin-bottom: 24px; }

/* Encadré CTA */
.cta-box { background: linear-gradient(135deg, rgba(52,211,153,.10), rgba(34,211,238,.05));
  border: 1px solid rgba(52,211,153,.25); border-radius: 20px; padding: 32px 28px; text-align: center; margin: 44px 0; }
.cta-box h2, .cta-box .cta-title { font-size: 24px; font-weight: 900; letter-spacing: -.6px; margin: 0 0 10px; }
.cta-box p { margin-bottom: 20px; }

/* Cartes (index guides, listes de pages) */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin: 32px 0; }
.card { background: linear-gradient(155deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid var(--border); border-radius: 18px; padding: 24px; transition: transform .3s, border-color .3s; }
.card:hover { transform: translateY(-3px); border-color: rgba(52,211,153,.3); }
.card h3, .card .card-title { font-size: 17px; font-weight: 800; margin-bottom: 8px; letter-spacing: -.3px; color: var(--text); }
.card p { color: var(--text-soft); font-size: 14px; margin: 0; }
.card .emoji { font-size: 26px; margin-bottom: 12px; display: block; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }
details { background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 16px; padding: 16px 20px; }
details[open] { background: rgba(255,255,255,.06); }
summary { cursor: pointer; font-weight: 700; font-size: 15px; list-style: none;
  display: flex; justify-content: space-between; align-items: center; color: var(--text); }
summary::after { content: '+'; font-size: 20px; color: var(--green); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--text-soft); margin-top: 12px; font-size: 14px; }

/* Footer */
footer { padding: 48px 24px 32px; color: var(--text-mute); font-size: 13px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; max-width: 1100px; margin: 0 auto 32px; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
footer h4 { color: var(--text); font-size: 13px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; margin-bottom: 12px; }
footer ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
footer ul a { color: var(--text-soft); }
footer .legal { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; max-width: 1100px; margin: 0 auto; }
footer .brand { justify-content: flex-start; margin-bottom: 14px; }
footer .desc { max-width: 320px; line-height: 1.7; }