/* Djangui blog — « L'OS des communautés » series. Self-contained (the blog's
   Tailwind build is purged), dark DS, long-form reading first. */
:root { --bg:#031b34; --surface:#072542; --lite:#0b3157; --border:#1c4466; --teal:#00c7c7; --mint:#7ef2dc; --gold:#f5c400; --text:#fff; --muted:#c7d4e0; --faint:#94a9bc; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--mint); }
.bar { position: sticky; top: 0; z-index: 10; background: rgba(3,27,52,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.bar-in { max-width: 1100px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-weight: 800; letter-spacing: -.02em; font-size: 18px; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
.bar nav { display: flex; align-items: center; gap: 18px; font-size: 15px; }
.bar nav a { color: var(--muted); text-decoration: none; } .bar nav a:hover { color: #fff; }
.bar .cta { background: var(--gold); color: #031b34 !important; font-weight: 700; padding: 9px 16px; border-radius: 10px; }
.hero { position: relative; overflow: hidden; padding: 72px 20px 48px; background: radial-gradient(800px 420px at 80% 0%, rgba(0,199,199,.18), transparent 60%), radial-gradient(600px 400px at 0% 100%, rgba(245,196,0,.08), transparent 60%); border-bottom: 1px solid var(--border); }
.hero-in { max-width: 820px; margin: 0 auto; }
.crumbs { font-size: 13px; color: var(--faint); margin-bottom: 18px; } .crumbs a { color: var(--faint); text-decoration: none; } .crumbs a:hover { color: #fff; }
.tag { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .14em; color: var(--teal); border: 1px solid rgba(0,199,199,.4); background: rgba(0,199,199,.08); padding: 6px 12px; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; letter-spacing: -.035em; font-weight: 800; margin: 0 0 18px; }
.hero .dek { font-size: 19px; line-height: 1.65; color: var(--muted); margin: 0 0 20px; }
.meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 14px; color: var(--faint); }
main { max-width: 760px; margin: 0 auto; padding: 44px 20px 40px; }
.tldr { border: 1px solid rgba(0,199,199,.45); background: linear-gradient(135deg, rgba(0,199,199,.10), rgba(245,196,0,.05)); border-radius: 18px; padding: 22px 24px; margin: 0 0 36px; }
.tldr h2 { font-size: 15px; letter-spacing: .12em; text-transform: uppercase; color: var(--mint); margin: 0 0 10px; }
.tldr ul { margin: 0; padding-left: 20px; } .tldr li { margin: 7px 0; line-height: 1.6; color: #e6eef5; }
article h2 { font-size: clamp(24px, 3vw, 31px); line-height: 1.2; letter-spacing: -.02em; margin: 46px 0 14px; }
article h3 { font-size: 20px; margin: 30px 0 10px; color: var(--mint); }
article p, article li { font-size: 18px; line-height: 1.8; color: var(--muted); }
article strong { color: #fff; }
article ul, article ol { padding-left: 22px; } article li { margin: 6px 0; }
.def { border-left: 4px solid var(--gold); background: rgba(245,196,0,.06); padding: 16px 20px; border-radius: 0 14px 14px 0; margin: 24px 0; }
.def p { margin: 0; color: #f3f6f8; font-size: 18.5px; }
.quote { font-size: 21px; line-height: 1.55; color: #fff; font-weight: 600; border-left: 4px solid var(--teal); padding: 4px 0 4px 20px; margin: 30px 0; }
.bricks { display: grid; gap: 12px; margin: 22px 0; }
.brick { display: flex; gap: 14px; align-items: flex-start; border: 1px solid var(--border); background: var(--surface); border-radius: 16px; padding: 16px 18px; }
.brick b { flex: 0 0 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: rgba(0,199,199,.15); color: var(--mint); font-size: 16px; }
.brick p { margin: 0; font-size: 16.5px; line-height: 1.6; } .brick p strong { display: block; font-size: 17px; }
.faq { margin-top: 50px; } .faq details { border: 1px solid var(--border); background: var(--surface); border-radius: 14px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 16px 18px; font-weight: 700; font-size: 17px; list-style: none; } .faq summary::-webkit-details-marker { display: none; }
.faq details p { margin: 0; padding: 0 18px 16px; font-size: 16.5px; }
.cta-box { margin: 50px 0 10px; text-align: center; border: 1px solid rgba(0,199,199,.45); border-radius: 22px; padding: 34px 24px; background: radial-gradient(500px 240px at 50% 0%, rgba(0,199,199,.16), transparent 70%), var(--surface); }
.cta-box h2 { margin: 0 0 10px; font-size: 26px; } .cta-box p { margin: 0 0 20px; color: var(--muted); font-size: 17px; }
.btn { display: inline-block; padding: 15px 24px; border-radius: 13px; font-weight: 800; text-decoration: none; margin: 4px; }
.btn-gold { background: var(--gold); color: #031b34; } .btn-ghost { border: 1px solid #2e5878; color: #fff; }
.related { max-width: 760px; margin: 0 auto 60px; padding: 0 20px; }
.related h2 { font-size: 20px; margin: 0 0 14px; }
.related a { display: block; border: 1px solid var(--border); background: var(--surface); border-radius: 14px; padding: 16px 18px; margin-bottom: 10px; color: #fff; text-decoration: none; font-weight: 700; line-height: 1.4; }
.related a span { display: block; font-size: 12px; letter-spacing: .12em; color: var(--teal); margin-bottom: 4px; font-weight: 800; }
.related a:hover { border-color: var(--teal); }
footer { border-top: 1px solid var(--border); padding: 30px 20px; text-align: center; color: var(--faint); font-size: 14px; }
footer a { color: var(--muted); margin: 0 8px; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
@media (max-width: 640px) { .bar nav a:not(.cta) { display: none; } article p, article li { font-size: 17px; } .hero { padding: 48px 18px 36px; } }