/* Styles partagés du blog Pulse — repose sur les mêmes tokens que le site. */
:root {
  --bg: #FAFBFD; --surface: #FFFFFF; --ink: #16243A; --muted: #56677F;
  --line: #DCE3EE; --accent: #FF4D36; --accent-ink: #C9331F; --accent-soft: #FFF0ED;
  --accent2: #3E6FD9; --wash: #F1F4F9;
  --shadow: 0 1px 2px rgba(22,36,58,.06), 0 8px 28px rgba(22,36,58,.07);
  --display: "Avenir Next", "Avenir", "Segoe UI", system-ui, -apple-system, sans-serif;
  --body: "Charter", "Bitstream Charter", "Iowan Old Style", Cambria, Georgia, serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0D1522; --surface: #151F30; --ink: #E9EEF6; --muted: #9AA9C0;
    --line: #283650; --accent: #FF6A55; --accent-ink: #FF8A78; --accent-soft: #33211E;
    --accent2: #7AA0F0; --wash: #121B2B;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  --bg: #0D1522; --surface: #151F30; --ink: #E9EEF6; --muted: #9AA9C0;
  --line: #283650; --accent: #FF6A55; --accent-ink: #FF8A78; --accent-soft: #33211E;
  --accent2: #7AA0F0; --wash: #121B2B;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--body); font-size: 1.05rem; line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* En-tête */
header.top {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
header.top .wrap { display: flex; align-items: center; justify-content: space-between; padding: .8rem 1.4rem; max-width: 1080px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: .55rem; font-family: var(--display); font-weight: 700; font-size: 1.15rem; text-decoration: none; }
nav.menu { display: flex; gap: 1.3rem; font-family: var(--display); font-size: .92rem; font-weight: 500; }
nav.menu a { text-decoration: none; color: var(--muted); }
nav.menu a:hover { color: var(--ink); }

.eyebrow { display: block; font-family: var(--display); font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: .9rem; }

/* Index du blog */
.blog-hero { max-width: 1080px; margin: 0 auto; padding: 4rem 1.4rem 1rem; }
.blog-hero h1 { font-family: var(--display); font-size: clamp(1.9rem, 4.5vw, 2.8rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.15; margin: 0; text-wrap: balance; }
.blog-hero p { color: var(--muted); font-size: 1.12rem; max-width: 42rem; margin: 1.2rem 0 0; }
.cards { max-width: 1080px; margin: 0 auto; padding: 2rem 1.4rem 5rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.3rem; }
.acard {
  display: flex; flex-direction: column; text-decoration: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 1.5rem 1.6rem 1.3rem; box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease;
}
.acard:hover { transform: translateY(-3px); border-color: var(--accent2); }
.acard .tag { font-family: var(--mono); font-size: .72rem; color: var(--accent2); letter-spacing: .04em; margin-bottom: .6rem; }
.acard h2 { font-family: var(--display); font-size: 1.15rem; font-weight: 600; line-height: 1.3; margin: 0 0 .5rem; text-wrap: balance; }
.acard p { color: var(--muted); font-size: .93rem; margin: 0; flex: 1; }
.acard .lire { font-family: var(--display); font-size: .85rem; font-weight: 600; color: var(--accent-ink); margin-top: 1rem; }
.acard .beat { height: 3px; background: var(--wash); border-radius: 2px; margin-top: .9rem; overflow: hidden; position: relative; }
.acard .beat::after { content: ""; position: absolute; inset: 0; width: 30%; background: var(--accent); border-radius: 2px; transform: translateX(-110%); transition: transform .5s ease; }
.acard:hover .beat::after { transform: translateX(240%); }

/* Article */
main.article { max-width: 44rem; margin: 0 auto; padding: 3.5rem 1.4rem 4rem; }
main.article h1 { font-family: var(--display); font-size: clamp(1.7rem, 4.2vw, 2.4rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.18; margin: 0 0 1rem; text-wrap: balance; }
main.article h2 { font-family: var(--display); font-size: 1.35rem; font-weight: 600; letter-spacing: -.01em; line-height: 1.25; margin: 2.2rem 0 .7rem; text-wrap: balance; }
main.article h3 { font-family: var(--display); font-size: 1.05rem; font-weight: 600; margin: 1.6rem 0 .5rem; }
main.article p { margin: 0 0 1rem; }
main.article ul, main.article ol { margin: 0 0 1rem; padding-left: 1.3rem; }
main.article li { margin-bottom: .35rem; }
main.article .reponse {
  font-size: 1.12rem; color: var(--ink);
  border-left: 3px solid var(--accent); padding: .2rem 0 .2rem 1.1rem;
  margin: 1.4rem 0 1.8rem;
}
main.article .meta { font-family: var(--display); font-size: .85rem; color: var(--muted); margin-bottom: 1.8rem; }
main.article blockquote { margin: 1.5rem 0; padding-left: 1.1rem; border-left: 3px solid var(--accent2); font-style: italic; color: var(--muted); }
main.article strong { color: var(--ink); }

/* Encadré d'appel à l'action */
.cta {
  background: var(--wash); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.4rem 1.5rem; margin: 2.2rem 0; font-family: var(--display);
}
.cta p { margin: 0 0 .9rem; font-family: var(--body); color: var(--muted); }
.cta strong { color: var(--ink); }
.cta a.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 600; font-size: .95rem; padding: .7rem 1.4rem; border-radius: 999px;
  box-shadow: var(--shadow); margin-right: .8rem;
}
.cta a.lien { font-size: .9rem; color: var(--accent-ink); }

/* FAQ */
.faq details { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); margin-bottom: .6rem; padding: 0; }
.faq summary { cursor: pointer; padding: .85rem 1.1rem; font-family: var(--display); font-weight: 600; font-size: .97rem; list-style: none; position: relative; }
.faq summary::after { content: "+"; position: absolute; right: 1.1rem; color: var(--accent); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 1.1rem 1rem; margin: 0; color: var(--muted); font-size: .95rem; }

.signature { border-top: 1px solid var(--line); margin-top: 2.5rem; padding-top: 1.2rem; font-size: .92rem; color: var(--muted); }
.signature a { color: var(--accent-ink); }

footer.bottom { border-top: 1px solid var(--line); padding: 2rem 1.4rem 3rem; color: var(--muted); font-size: .9rem; font-family: var(--display); }
footer.bottom .wrap { max-width: 1080px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; }
footer.bottom a { color: var(--muted); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }