/* Présentations publiques : une seule feuille, une seule palette. */
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
.page { width: min(980px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 42px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
header img { width: 92px; height: auto; }
header a { color: var(--text); text-decoration: none; font-size: 1.35rem; font-weight: 800; }
main { background: var(--surface); border: 1px solid color-mix(in srgb, var(--line) 75%, var(--surface)); border-radius: 20px; padding: clamp(20px, 4vw, 44px); box-shadow: var(--shadow-soft); }
h1 { margin: 0 0 16px; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.12; color: var(--section-accent); letter-spacing: -.03em; overflow-wrap: anywhere; }
h1::after { content: ""; display: block; width: 36px; height: 3px; margin-top: 14px; border-radius: 3px; background: var(--section-accent); }
h2 { margin: 30px 0 12px; font-size: 1.3rem; letter-spacing: -.018em; }
p { font-size: 1.08rem; line-height: 1.65; }
.lead { color: var(--muted); font-size: 1.2rem; }
.primary { display: inline-flex; margin-top: 16px; align-items: center; justify-content: center; min-height: 48px; padding: 12px 18px; border: 1px solid var(--category-action); border-radius: 10px; background: var(--category-action); color: var(--on-action); text-decoration: none; font-weight: 800; }
.primary:hover { background: color-mix(in srgb, var(--category-action) 85%, black); border-color: var(--category-action); }
ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 12px; padding: 0; list-style: none; }
li a { display: flex; align-items: center; min-height: 44px; padding: 8px 12px; border: 1px solid transparent; border-radius: 10px; color: var(--text); background: var(--surface-soft); text-decoration: none; overflow-wrap: anywhere; }
li a:is(:hover, :focus-visible) { color: var(--section-accent); border-color: var(--section-accent); background: color-mix(in srgb, var(--section-accent) 10%, var(--surface)); }
a:focus-visible { outline: 3px solid var(--section-accent); outline-offset: 4px; }
html[data-theme="dark"] header img { filter: invert(1); }
@media (max-width: 680px) { ul { grid-template-columns: minmax(0, 1fr); } header img { width: 70px; } header { flex-wrap: wrap; } }