:root{--accent: #667eea;--accent-dark: #764ba2;--black: 15, 18, 25;--gray: 96, 115, 159;--gray-light: 229, 233, 240;--gray-dark: 34, 41, 57;--gray-gradient: rgba(var(--gray-light), 50%), #fff;--box-shadow: 0 2px 6px rgba(var(--gray), 25%), 0 8px 24px rgba(var(--gray), 33%), 0 16px 32px rgba(var(--gray), 33%);--color-primary: var(--accent);--color-primary-dark: var(--accent-dark);--color-primary-light: #818cf8;--color-lessentiel: #3b82f6;--color-guides: #10b981;--color-analyses: #8b5cf6;--color-outils: #f59e0b;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-hero: linear-gradient(135deg, rgba(102,126,234,.05) 0%, rgba(240,147,251,.05) 100%);--gradient-card: linear-gradient(135deg, rgba(102,126,234,.1) 0%, rgba(240,147,251,.1) 100%);--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--radius-sm: .125rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-3xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .1);--shadow-2xl: 0 25px 50px rgba(0, 0, 0, .15);--shadow-card-hover: 0 20px 40px rgba(102, 126, 234, .15);--transition-all: all .3s cubic-bezier(.4, 0, .2, 1);--transition-colors: color, background-color, border-color .3s ease;--transition-transform: transform .3s ease}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}*{box-sizing:border-box}body{font-family:Atkinson,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0;padding:0;text-align:left;background:linear-gradient(var(--gray-gradient)) no-repeat;background-size:100% 600px;word-wrap:break-word;overflow-wrap:break-word;color:rgb(var(--gray-dark));font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}main{min-height:60vh}.container-narrow{width:100%;max-width:720px;margin:0 auto;padding:3rem 1.5rem}.container-medium{width:100%;max-width:1024px;margin:0 auto;padding:3rem 1.5rem}.container-wide{width:100%;max-width:1280px;margin:0 auto;padding:3rem 1.5rem}.container-full{width:100%;max-width:1600px;margin:0 auto;padding:3rem 1.5rem}.container-fluid{width:100%;padding:3rem 1.5rem}h1,h2,h3,h4,h5,h6{margin:0 0 .5rem;color:rgb(var(--black));line-height:1.2;font-weight:var(--font-bold)}h1{font-size:var(--text-4xl);font-weight:var(--font-extrabold);letter-spacing:-.025em}h2{font-size:var(--text-3xl);font-weight:var(--font-bold)}h3{font-size:var(--text-2xl);font-weight:var(--font-semibold)}h4{font-size:var(--text-xl);font-weight:var(--font-semibold)}h5{font-size:var(--text-lg);font-weight:var(--font-medium)}h6{font-size:var(--text-base);font-weight:var(--font-medium)}strong,b{font-weight:var(--font-bold)}a{color:var(--color-primary);text-decoration:none;transition:var(--transition-colors)}a:hover{color:var(--color-primary-dark);text-decoration:underline;text-underline-offset:2px}p{margin-bottom:1em}.prose p{margin-bottom:1.5em;line-height:1.8}textarea,input{width:100%;font-size:16px;font-family:inherit;border-radius:var(--radius-lg);border:2px solid rgb(var(--gray-light));padding:var(--space-3);transition:var(--transition-colors)}textarea:focus,input:focus{outline:none;border-color:var(--color-primary)}table{width:100%;border-collapse:collapse;margin:var(--space-8) 0}table th{background:rgb(var(--gray-light));padding:var(--space-3);text-align:left;font-weight:var(--font-semibold)}table td{padding:var(--space-3);border-bottom:1px solid rgb(var(--gray-light))}img{max-width:100%;height:auto;border-radius:var(--radius-lg)}code{padding:2px 5px;background-color:rgb(var(--gray-light));border-radius:var(--radius-sm);font-size:.9em;font-family:Fira Code,Courier New,monospace}pre{padding:1.5em;border-radius:var(--radius-lg);background-color:rgb(var(--black));color:rgb(var(--gray-light));overflow-x:auto;margin:var(--space-8) 0}pre>code{all:unset;color:inherit;font-size:.875rem}blockquote{border-left:4px solid var(--color-primary);padding:0 0 0 20px;margin:var(--space-4) 0;font-size:1.1em;font-style:italic;background:linear-gradient(90deg,rgba(102,126,234,.05) 0%,transparent 100%);border-radius:var(--radius-md);padding:var(--space-4)}hr{border:none;border-top:2px solid rgb(var(--gray-light));margin:var(--space-8) 0}button,.btn{font-family:inherit;font-weight:var(--font-semibold);border-radius:var(--radius-lg);padding:var(--space-3) var(--space-6);transition:var(--transition-all);cursor:pointer;border:none;font-size:var(--text-base)}.btn-primary{background:var(--gradient-primary);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card{background:#fff;border-radius:var(--radius-xl);padding:var(--space-6);box-shadow:var(--shadow-md);transition:var(--transition-all)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.text-primary{color:var(--color-primary)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.font-bold{font-weight:var(--font-bold)}.font-semibold{font-weight:var(--font-semibold)}.font-medium{font-weight:var(--font-medium)}.mt-1{margin-top:var(--space-1)}.mt-2{margin-top:var(--space-2)}.mt-4{margin-top:var(--space-4)}.mt-6{margin-top:var(--space-6)}.mt-8{margin-top:var(--space-8)}.mb-1{margin-bottom:var(--space-1)}.mb-2{margin-bottom:var(--space-2)}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mb-8{margin-bottom:var(--space-8)}.p-1{padding:var(--space-1)}.p-2{padding:var(--space-2)}.p-4{padding:var(--space-4)}.p-6{padding:var(--space-6)}.p-8{padding:var(--space-8)}@media (min-width: 768px){body{font-size:18px}h1{font-size:var(--text-5xl)}}@media (min-width: 1024px){body{font-size:20px}.container-narrow,.container-medium,.container-wide,.container-full{padding:3rem 2rem}}@media (max-width: 767px){body{font-size:16px}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}.container-narrow,.container-medium,.container-wide,.container-full{padding:2rem 1rem}blockquote{padding:var(--space-3)}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px 1px 1px 1px);clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeIn .5s ease-out}@media print{body{background:#fff;font-size:12pt}.no-print{display:none!important}a{text-decoration:underline}pre{border:1px solid #000;page-break-inside:avoid}}a[data-astro-cid-eimmu3lg]{display:inline-block;text-decoration:none;color:var(--color-primary);font-size:var(--text-base);font-weight:var(--font-medium);transition:all .3s ease;position:relative;padding:.5rem 0}a[data-astro-cid-eimmu3lg]:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));transition:width .3s ease}a[data-astro-cid-eimmu3lg]:hover:after{width:100%}a[data-astro-cid-eimmu3lg]:hover{color:var(--color-primary-dark)}a[data-astro-cid-eimmu3lg].active{font-weight:var(--font-semibold);color:var(--color-primary-dark)}a[data-astro-cid-eimmu3lg].active:after{width:100%}@media (max-width: 768px){a[data-astro-cid-eimmu3lg]{font-size:var(--text-sm);padding:.25rem 0}}header[data-astro-cid-3ef6ksr2]{background:#fffffff2;backdrop-filter:blur(20px);border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:100}nav[data-astro-cid-3ef6ksr2]{max-width:1200px;margin:0 auto;padding:1.25rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-3ef6ksr2]{text-decoration:none;font-size:1.625rem;font-weight:300;letter-spacing:6px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;gap:2.5rem;align-items:center}.btn-newsletter[data-astro-cid-3ef6ksr2]{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;padding:.625rem 1.5rem;border-radius:9999px;text-decoration:none;font-weight:500;transition:all .3s ease;white-space:nowrap}.btn-newsletter[data-astro-cid-3ef6ksr2]:hover{transform:translateY(-2px);box-shadow:0 10px 20px #667eea4d}@media (max-width: 1024px){.nav-links[data-astro-cid-3ef6ksr2]{gap:1.5rem}.logo[data-astro-cid-3ef6ksr2]{font-size:1.375rem;letter-spacing:4px}}@media (max-width: 768px){nav[data-astro-cid-3ef6ksr2]{flex-direction:column;gap:1rem;padding:1rem}.logo[data-astro-cid-3ef6ksr2]{font-size:1.25rem}.nav-links[data-astro-cid-3ef6ksr2]{flex-wrap:wrap;justify-content:center;gap:1rem;font-size:.875rem}.btn-newsletter[data-astro-cid-3ef6ksr2]{width:100%;text-align:center}}footer[data-astro-cid-sz7xmlte]{padding:2em 1em 6em;background:linear-gradient(var(--gray-gradient)) no-repeat;color:rgb(var(--gray));text-align:center}.social-links[data-astro-cid-sz7xmlte]{display:flex;justify-content:center;gap:1em;margin-top:1em}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{text-decoration:none;color:rgb(var(--gray))}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:rgb(var(--gray-dark))}