*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body,system-ui,sans-serif);color:var(--color-foreground,#0f172a);background-color:var(--color-background,#ffffff);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading,system-ui,sans-serif);line-height:1.2;font-weight:700}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.5rem,4vw,2.5rem)}h3{font-size:clamp(1.25rem,3vw,1.75rem)}a{color:var(--color-primary,#2563eb);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container-max-width,1280px);margin-inline:auto;padding-inline:1.5rem}.section{padding-block:var(--spacing-section,5rem)}.section--light{background-color:var(--color-muted,#f1f5f9)}.section--dark{background-color:var(--color-foreground,#0f172a);color:var(--color-background,#ffffff)}.section--primary{background-color:var(--color-primary,#2563eb);color:var(--color-primary-foreground,#ffffff)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:var(--border-radius,.5rem);font-family:var(--font-body);font-size:1rem;font-weight:600;cursor:pointer;transition:opacity .2s,transform .2s}.btn,.btn:hover{text-decoration:none}.btn:hover{opacity:.9;transform:translateY(-1px)}.btn--primary{background-color:var(--color-primary);color:var(--color-primary-foreground)}.btn--secondary{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn--secondary:hover{background-color:var(--color-primary);color:var(--color-primary-foreground)}.grid{display:grid;grid-gap:1.5rem;gap:1.5rem}.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}@media (max-width:1024px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}.rich-text p{margin-bottom:1rem}.rich-text ol,.rich-text ul{margin-bottom:1rem;padding-left:1.5rem}.rich-text li{margin-bottom:.25rem}.rich-text blockquote{border-left:4px solid var(--color-primary);padding-left:1rem;margin-block:1.5rem;font-style:italic;color:var(--color-muted-foreground)}.rich-text img{border-radius:var(--border-radius);margin-block:1.5rem}.rich-text h2,.rich-text h3,.rich-text h4{margin-top:2rem;margin-bottom:.75rem}