:root {
  --accent: #8C59E6;
  --bg: #0D0D0D;
  --surface: #151515;
  --text: #FFFFFF;
  --muted: rgba(255,255,255,.55);
  --faint: rgba(255,255,255,.10);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(900px 600px at 50% -100px, rgba(140,89,230,.13), transparent 70%),
    linear-gradient(160deg, #0A0A0A, #141414 50%, #0A0A0A);
  background-attachment: fixed;
  color: var(--text);
  font-family: "Bricolage Grotesque", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 72px 28px 120px; }

header { text-align: center; margin-bottom: 48px; }
header img { width: 132px; height: auto; display: block; margin: 0 auto -14px; }
h1 { font-size: clamp(2.6rem, 7vw, 3.6rem); font-weight: 800; letter-spacing: .04em; margin: 0; }
.sub { color: var(--muted); font-weight: 500; margin-top: 10px; font-size: 1.05rem; }
.date { color: rgba(255,255,255,.35); font-size: .85rem; margin-top: 22px; }

nav { display: flex; justify-content: center; gap: 26px; margin: 30px 0 8px; flex-wrap: wrap; }
nav a { color: var(--muted); font-size: .95rem; border-bottom: none; }
nav a:hover, nav a[aria-current] { color: var(--accent); }

.summary {
  background: var(--surface);
  border: 1px solid var(--faint);
  border-left: 3px solid var(--accent);
  /* Angles vifs à gauche pour que le liseré d'accent file d'un bord à l'autre sans
     être rogné, arrondi discret à droite. */
  border-radius: 0 8px 8px 0;
  padding: 26px 30px;
  margin-bottom: 48px;
}
.summary p { margin: 0; font-size: 1.12rem; }
.summary strong { color: var(--accent); font-weight: 700; }

h2 {
  font-size: 1.32rem; font-weight: 700; margin: 52px 0 14px;
  padding-bottom: 10px; border-bottom: 1px solid var(--faint);
}
p { margin: 0 0 16px; color: rgba(255,255,255,.82); }
ul { margin: 0 0 16px; padding-left: 22px; color: rgba(255,255,255,.82); }
li { margin-bottom: 10px; }
li::marker { color: var(--accent); }
a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(140,89,230,.4); }
a:hover { border-bottom-color: var(--accent); }
.note { color: var(--muted); font-size: .95rem; }

.langs { margin-top: 56px; text-align: center; font-size: .85rem; color: rgba(255,255,255,.3); }
.langs a { color: rgba(255,255,255,.45); border-bottom: none; margin: 0 7px; }
.langs a:hover { color: var(--accent); }

footer {
  margin-top: 64px; padding-top: 26px;
  border-top: 1px solid var(--faint);
  color: rgba(255,255,255,.35); font-size: .85rem; text-align: center;
}