:root{color-scheme:dark;--bg-primary: #0d1117;--bg-inset: #010409;--bg-secondary: #151b23;--bg-tertiary: #212830;--bg-card: #151b23;--bg-card-hover: #1a2029;--text-primary: #e6edf3;--text-secondary: #9198a1;--text-tertiary: #848d97;--text-link: #58a6ff;--gradient-start: #7ee787;--gradient-mid: #79c0ff;--gradient-end: #d2a8ff;--gradient: linear-gradient(135deg, var(--gradient-start), var(--gradient-mid), var(--gradient-end));--gradient-horizontal: linear-gradient(90deg, var(--gradient-start), var(--gradient-mid), var(--gradient-end));--contrib-0: #151b23;--contrib-0-border: #2a313c;--contrib-1: #033a16;--contrib-2: #196c2e;--contrib-3: #2ea043;--contrib-4: #56d364;--topic-bg: rgba(56, 139, 253, .1);--topic-bg-hover: rgba(56, 139, 253, .2);--topic-fg: #58a6ff;--border-default: #30363d;--border-muted: #21262d;--max-width: 1200px;--nav-height: 64px;--radius: 10px;--radius-sm: 6px;--font-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;--font-sans: "Mona Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;--ease-out: cubic-bezier(.16, 1, .3, 1);--shadow-lg: 0 16px 40px rgba(1, 4, 9, .55);--shadow-glow: 0 8px 24px rgba(1, 4, 9, .5)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-height) + 16px);font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scrollbar-color:#3d444d var(--bg-primary)}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;letter-spacing:.005em;overflow-x:hidden}a{color:var(--text-link);text-decoration:none;text-underline-offset:.2em;transition:color .15s}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--text-link);outline-offset:2px;border-radius:4px}img{max-width:100%;display:block}::selection{background:#388bfd66;color:#fff}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#3d444d;border-radius:6px;border:3px solid var(--bg-primary)}::-webkit-scrollbar-thumb:hover{background:#4d555f}.octicon{display:inline-block;flex-shrink:0;vertical-align:text-bottom}html[lang=fr] .i18n-en,html:not([lang=fr]) .i18n-fr{display:none}.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}h1,h2,h3,h4{font-weight:700;line-height:1.25;text-wrap:balance}p{text-wrap:pretty}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem 2rem;flex-wrap:wrap;margin-bottom:2.25rem;padding-bottom:1.25rem;border-bottom:1px solid var(--border-muted)}.section-title{font-size:clamp(1.75rem,3.5vw,2.25rem);font-weight:700;font-stretch:108%;letter-spacing:-.02em;color:var(--text-primary)}.section-subtitle{color:var(--text-secondary);font-size:1.0625rem;margin-top:.35rem;max-width:60ch}.section-meta{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:.8125rem;color:var(--text-tertiary);white-space:nowrap}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.box{background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius)}.topic{display:inline-flex;align-items:center;font-size:.75rem;font-weight:500;line-height:1.5;padding:.125rem .625rem;border-radius:2em;background:var(--topic-bg);color:var(--topic-fg);white-space:nowrap}.topics{display:flex;flex-wrap:wrap;gap:.375rem}.label{display:inline-flex;align-items:center;gap:.25rem;font-size:.75rem;font-weight:500;line-height:1.4;padding:0 .5rem;border:1px solid var(--border-default);border-radius:2em;color:var(--text-secondary);white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.6875rem 1.25rem;border-radius:var(--radius-sm);font-family:inherit;font-size:.9375rem;font-weight:600;line-height:1.2;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background-color .15s,border-color .15s,transform .15s var(--ease-out),box-shadow .15s}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--gradient);color:#0d1117}.btn-primary:hover{color:#0d1117;box-shadow:0 6px 20px #7ee7872e}.btn-success{background:#238636;color:#fff;border-color:#f0f6fc1a}.btn-success:hover{color:#fff;background:#29903b}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border-color:#f0f6fc1a}.btn-secondary:hover{color:var(--text-primary);background:#2a313c;border-color:#545d68}section{padding:6rem 0;position:relative}section+section{border-top:1px solid var(--border-muted)}.reveal-ready .fade-in:not(.visible){opacity:0;transform:translateY(14px)}.fade-in{transition:opacity .5s var(--ease-out),transform .5s var(--ease-out)}@media(max-width:768px){section{padding:4rem 0}.container{padding:0 1rem}.section-head{margin-bottom:1.75rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}