/* Même thème que l'accueil : clair par défaut, sombre au choix du visiteur (clé localStorage b3g-theme) */
:root, [data-theme="light"] {
  --bg: #eef1f6; --bg-card: #ffffff; --fg: #1a2236; --fg-dim: #475569; --border: rgba(0, 0, 0, 0.08);
  --primary: #3a8fc2; --primary-deep: #2d6f99; --draft: #fff3b0; --draft-fg: #5c4600;
}
[data-theme="dark"] {
  --bg: #0c1019; --bg-card: #17202f; --fg: #e4eaf3; --fg-dim: #8fa3bd; --border: rgba(255, 255, 255, 0.08);
  --primary: #4BA3D4; --primary-deep: #6db8e0; --draft: #4d3f00; --draft-fg: #ffe9a3;
}
.theme-toggle { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: transparent; color: var(--fg); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.theme-toggle svg { width: 18px; height: 18px; }
[data-theme="light"] .theme-toggle .icon-moon, [data-theme="dark"] .theme-toggle .icon-sun { display: none; }
nav.main { align-items: center; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--fg); font-family: Urbanist, system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.65; font-size: 17px; }
a { color: var(--primary); }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
.draft-banner { background: var(--draft); color: var(--draft-fg); text-align: center; font-weight: 600; padding: 8px 16px; font-size: 14px; }
header.site { border-bottom: 1px solid var(--border); background: var(--bg-card); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.logo { color: var(--fg); display: inline-flex; }
.logo-svg { height: 36px; width: auto; }
nav.main { display: flex; gap: 18px; flex-wrap: wrap; font-weight: 600; font-size: 15px; }
nav.main a { color: var(--fg); text-decoration: none; padding: 10px 0; }
nav.main a.cta { background: var(--primary); color: #fff; padding: 10px 16px; border-radius: 10px; }
.crumbs { font-size: 14px; color: var(--fg-dim); padding: 20px 0 0; }
.crumbs a { color: var(--fg-dim); }
.hero { padding: 24px 0 8px; }
.eyebrow { color: var(--primary); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: 13px; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); line-height: 1.15; margin: 8px 0 16px; }
.lead { font-size: 1.15rem; color: var(--fg-dim); max-width: 70ch; }
section { padding: 28px 0 4px; }
h2 { font-size: 1.45rem; margin-bottom: 12px; }
section p, section ul, section ol { margin-bottom: 14px; max-width: 72ch; }
section ul, section ol { padding-left: 1.3em; }
li { margin-bottom: 6px; }
mark.draft { background: var(--draft); color: var(--draft-fg); padding: 1px 4px; border-radius: 4px; }
.regs { margin-top: 8px; font-size: 15px; color: var(--fg-dim); }
details { border: 1px solid var(--border); background: var(--bg-card); border-radius: 10px; padding: 14px 16px; margin-bottom: 10px; }
summary { font-weight: 600; cursor: pointer; min-height: 24px; }
details p { margin-top: 10px; }
.cta-box { margin: 36px 0; padding: 28px; border-radius: 16px; background: var(--bg-card); border: 1px solid var(--border); }
.cta-box a.btn { display: inline-block; margin-top: 12px; background: var(--primary); color: #fff; text-decoration: none; font-weight: 700; padding: 12px 20px; border-radius: 10px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin-top: 12px; }
.cards a { display: block; padding: 18px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-card); color: var(--fg); text-decoration: none; }
.cards strong { display: block; font-size: 1.1rem; }
.cards span { color: var(--fg-dim); font-size: 15px; }
footer.site { border-top: 1px solid var(--border); margin-top: 40px; padding: 28px 0 40px; font-size: 15px; color: var(--fg-dim); }
footer.site ul { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 6px 16px; margin: 10px 0 18px; }
footer.site a { color: var(--fg-dim); }