*{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#2c5aa0;--color-primary-dark:#1e3d6f;--color-text:#1a1a1a;--color-text-secondary:#4a4a4a;--color-bg:#fff;--color-bg-secondary:#f8f9fa;--color-border:#d1d5db;--color-accent:#06c;--max-width:1200px;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:2rem;--spacing-xl:3rem}body{color:var(--color-text);background:var(--color-bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.6}h1,h2,h3,h4,h5,h6{margin-bottom:var(--spacing-md);color:var(--color-text);font-weight:600;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}p{margin-bottom:var(--spacing-md)}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max-width);padding:0 var(--spacing-lg);margin:0 auto}.container-narrow{max-width:800px;padding:0 var(--spacing-lg);margin:0 auto}.site-header{background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:var(--spacing-md)0;z-index:100;position:sticky;top:0}.site-header .container{justify-content:space-between;align-items:center;display:flex}.site-brand{color:var(--color-primary);font-size:1.5rem;font-weight:700;text-decoration:none}.site-brand:hover{color:var(--color-primary-dark);text-decoration:none}.site-nav{gap:var(--spacing-lg);list-style:none;display:flex}.site-nav a{color:var(--color-text);padding:.5rem 0;font-weight:500}.site-nav a:hover{color:var(--color-primary);text-decoration:none}.site-footer{background:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:var(--spacing-xl)0 var(--spacing-lg);margin-top:var(--spacing-xl)}.footer-content{max-width:var(--max-width);padding:0 var(--spacing-lg);text-align:center;margin:0 auto}.footer-disclaimer{color:var(--color-text-secondary);margin-bottom:var(--spacing-md);font-size:.875rem;line-height:1.5}.footer-copyright{color:var(--color-text-secondary);font-size:.875rem}.btn{text-align:center;cursor:pointer;border:none;border-radius:4px;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:background-color .2s,transform .1s;display:inline-block}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{color:var(--color-primary);border:2px solid var(--color-primary);background:0 0}.btn-secondary:hover{background:var(--color-primary);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}section{padding:var(--spacing-xl)0}.section-hero{padding:var(--spacing-xl)0;text-align:center}label{color:var(--color-text);margin-bottom:.25rem;font-weight:600;display:block}input[type=text],input[type=number],select,textarea{border:1px solid var(--color-border);width:100%;margin-bottom:var(--spacing-md);border-radius:4px;padding:.75rem;font-family:inherit;font-size:1rem}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #2c5aa01a}textarea{resize:vertical;min-height:100px}fieldset{border:1px solid var(--color-border);padding:var(--spacing-lg);margin-bottom:var(--spacing-lg);border-radius:4px}legend{padding:0 .5rem;font-weight:600}.text-center{text-align:center}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mt-4{margin-top:var(--spacing-xl)}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.callout{background:var(--color-bg-secondary);border-left:4px solid var(--color-primary);padding:var(--spacing-lg);margin:var(--spacing-lg)0}.banner{background:var(--color-bg-secondary);padding:var(--spacing-sm)0;text-align:center;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);font-size:.875rem}.notice{padding:var(--spacing-md);margin:var(--spacing-lg)0;background:#fff3cd;border:1px solid #ffc107;border-radius:4px}.notice strong{margin-bottom:.5rem;display:block}ul,ol{margin-left:1.5rem;margin-bottom:var(--spacing-md)}li{margin-bottom:.5rem}details{margin-bottom:var(--spacing-md);border:1px solid var(--color-border);padding:var(--spacing-md);border-radius:4px}summary{cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:600}summary:hover{color:var(--color-primary)}details[open] summary{margin-bottom:var(--spacing-md)}@media (max-width:768px){h1{font-size:2rem}h2{font-size:1.5rem}.site-header .container{gap:var(--spacing-md);flex-direction:column}.site-nav{gap:var(--spacing-md)}section{padding:var(--spacing-lg)0}}