:root{--color-primary:#2a5bd7;--color-primary-contrast:#fff;--color-accent:#f5a623;--color-success:#1f9d55;--color-warning:#d69e2e;--color-danger:#c53030;--color-background:#f7f9fc;--color-surface:#fff;--color-text:#1a2b4a;--color-text-muted:#6b7891;--color-border:#e2e8f0;--font-body:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-heading:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-size-body:16px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px rgba(16,24,40,.06);--shadow-md:0 4px 12px rgba(16,24,40,.08);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-8:48px;--content-width:1200px}*,:after,:before{box-sizing:border-box}body,html{background-color:var(--color-background);color:var(--color-text);font-family:var(--font-body);font-size:var(--font-size-body);line-height:1.5;margin:0;padding:0}h1,h2,h3,h4,h5,h6{color:var(--color-text);font-family:var(--font-heading);line-height:1.25;margin:0 0 var(--space-4)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}p{margin:0 0 var(--space-4)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.btn,button{align-items:center;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;font:inherit;font-weight:600;gap:var(--space-2);justify-content:center;padding:var(--space-3) var(--space-5);text-decoration:none;transition:background-color .12s ease,border-color .12s ease,color .12s ease}.btn-primary{background-color:var(--color-primary);color:var(--color-primary-contrast)}.btn-primary:hover{filter:brightness(.95);text-decoration:none}.btn-secondary{background-color:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.btn-secondary:hover{background-color:var(--color-background);text-decoration:none}.btn-ghost{background-color:transparent;color:var(--color-primary)}.btn-ghost:hover{background-color:var(--color-background);text-decoration:none}input,select,textarea{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font:inherit;padding:var(--space-3) var(--space-4);width:100%}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary) 20%,transparent);outline:none}.container{margin:0 auto;max-width:var(--content-width);padding:0 var(--space-5)}.visually-hidden{height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;clip:rect(0,0,0,0);border:0;white-space:nowrap}