:root{--color-primary:#6698ed;--color-secondary:#ff8e72;--color-tertiary:#ffd166;--color-bg:#fafafc;--color-relief:#f2f4f8;--color-text:#1a2b45;--color-text-light:#8f9bb3;--color-gray-light:#e4e9f2;--color-gray-dark:#2e3a59;--color-gray-soft:#edf1f7;--color-success:#50b69e;--color-warning:#ef9c49;--color-danger:#ff6b6b;--color-vaccin:#6986b6;--color-traitement:#bc9c75;--color-sante:#8f69b6;--color-white:#fff;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--radius-sm:0.5rem;--radius-md:1rem;--radius-lg:1.5rem;--radius-xl:2rem;--radius-full:9999px;--shadow-sm:0 2px 4px rgba(26,43,69,.05);--shadow-md:0 4px 12px rgba(26,43,69,.08);--shadow-lg:0 8px 24px rgba(26,43,69,.12);--shadow-xl:0 16px 48px rgba(26,43,69,.16);--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:400ms ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:50px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;letter-spacing:-.02em}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}p{color:var(--color-text-light);line-height:1.7}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-3xl) 0}.glass{background:hsla(0,0%,100%,.7);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid hsla(0,0%,100%,.3)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);font-size:1rem;font-weight:600;border-radius:var(--radius-full);border:none;cursor:pointer;transition:all var(--transition-base)}.btn-primary{background:var(--color-primary);color:var(--color-white)}.btn-primary:hover{background:#5585d8;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--color-white);color:var(--color-text);border:2px solid var(--color-gray-light)}.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.floating,.floating-delayed{animation:float 4s ease-in-out infinite}.floating-delayed{animation-delay:2s}.gradient-text{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}::selection{background:var(--color-primary);color:var(--color-white)}@media (max-width:768px){.section{padding:var(--spacing-2xl) 0}.container{padding:0 var(--spacing-md)}}