:root{--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-primary-light:#dbeafe;--color-secondary:#475569;--color-accent:#ea580c;--color-accent-dark:#c2410c;--color-bg:#fff;--color-bg-alt:#f8fafc;--color-bg-card:#fff;--color-text:#1e293b;--color-text-secondary:#64748b;--color-text-muted:#94a3b8;--color-border:#e2e8f0;--color-success:#16a34a;--color-warning:#d97706;--color-footer-bg:#0f172a;--color-footer-text:#cbd5e1;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--max-width:1200px;--content-width:720px;--radius:8px;--radius-lg:12px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--space-4xl:6rem}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:100%}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:1rem;line-height:1.7}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-dark);text-decoration:underline}h1,h2,h3,h4,h5,h6{color:var(--color-text);font-weight:700;line-height:1.3}h1{font-size:clamp(2rem,4vw,3rem)}h2{font-size:clamp(1.5rem,3vw,2rem)}h3{font-size:1.25rem}h4{font-size:1.125rem}p{margin-bottom:var(--space-md)}p:last-child{margin-bottom:0}ul,ol{margin-bottom:var(--space-md);padding-left:1.5rem}li{margin-bottom:var(--space-sm)}.container{max-width:var(--max-width);padding:0 var(--space-lg);margin:0 auto}.container-narrow{max-width:var(--content-width);padding:0 var(--space-lg);margin:0 auto}.btn{justify-content:center;align-items:center;gap:var(--space-sm);font-family:var(--font-sans);border-radius:var(--radius);cursor:pointer;border:2px solid #0000;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;line-height:1;text-decoration:none;transition:all .2s;display:inline-flex}.btn:hover{text-decoration:none}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark);color:#fff}.btn-accent{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn-accent:hover{background:var(--color-accent-dark);border-color:var(--color-accent-dark);color:#fff}.btn-outline{color:var(--color-primary);border-color:var(--color-primary);background:0 0}.btn-outline:hover{background:var(--color-primary);color:#fff}.btn-lg{padding:1rem 2rem;font-size:1.125rem}.section{padding:var(--space-3xl) 0}.section-alt{background:var(--color-bg-alt)}.section-label{text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary);margin-bottom:var(--space-sm);font-size:.75rem;font-weight:700;display:inline-block}.section-title{margin-bottom:var(--space-md)}.section-subtitle{color:var(--color-text-secondary);max-width:600px;font-size:1.125rem}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow-md)}.badge{background:var(--color-primary-light);color:var(--color-primary);border-radius:999px;padding:.125rem .625rem;font-size:.75rem;font-weight:600;display:inline-block}.badge-accent{color:var(--color-accent);background:#fff7ed}.badge-green{color:var(--color-success);background:#f0fdf4}.grid-2,.grid-3{gap:var(--space-xl);grid-template-columns:1fr;display:grid}@media (width>=768px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr 1fr}}.skip-link{z-index:100;padding:var(--space-sm) var(--space-md);background:var(--color-primary);color:#fff;font-weight:600;position:absolute;top:-100%;left:0}.skip-link:focus{top:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.site-header{z-index:50;border-bottom:1px solid var(--color-border);backdrop-filter:blur(8px);background:#fffffffa;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;height:64px;display:flex}.logo{align-items:center;gap:var(--space-sm);text-decoration:none;display:flex}.logo:hover{text-decoration:none}.logo-icon{background:var(--color-primary);color:#fff;border-radius:var(--radius);justify-content:center;align-items:center;width:36px;height:36px;font-size:.875rem;font-weight:800;display:flex}.logo-text{color:var(--color-text);font-size:1.125rem;font-weight:700}.logo-highlight{color:var(--color-primary)}.nav-toggle{cursor:pointer;padding:var(--space-sm);background:0 0;border:none;display:none}.nav-toggle-bar{background:var(--color-text);border-radius:1px;width:24px;height:2px;margin:5px 0;transition:transform .2s,opacity .2s;display:block}.nav-links{gap:var(--space-xl);margin:0;padding:0;list-style:none;display:flex}.nav-links a{color:var(--color-secondary);padding:var(--space-xs) 0;border-bottom:2px solid #0000;font-size:.938rem;font-weight:500;text-decoration:none;transition:color .2s,border-color .2s}.nav-links a:hover{color:var(--color-primary);border-bottom-color:var(--color-primary);text-decoration:none}@media (width<=767px){.nav-toggle{display:block}.nav-links{border-bottom:1px solid var(--color-border);padding:var(--space-md) 0;box-shadow:var(--shadow-md);background:#fff;flex-direction:column;gap:0;display:none;position:absolute;top:64px;left:0;right:0}.nav-links.open{display:flex}.nav-links a{padding:var(--space-md) var(--space-lg);border-bottom:none}.nav-links a:hover{background:var(--color-bg-alt);border-bottom:none}}.site-footer{background:var(--color-footer-bg);color:var(--color-footer-text);padding:var(--space-3xl) 0 var(--space-xl)}.footer-grid{gap:var(--space-2xl);margin-bottom:var(--space-2xl);grid-template-columns:1fr;display:grid}@media (width>=768px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}.footer-heading{color:#fff;text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-md);font-size:1rem}.footer-text{font-size:.875rem;line-height:1.6}.footer-links{margin:0;padding:0;list-style:none}.footer-links li{margin-bottom:var(--space-sm)}.footer-links a{color:var(--color-footer-text);font-size:.875rem}.footer-links a:hover{color:#fff}.footer-bottom{padding-top:var(--space-xl);border-top:1px solid #ffffff1a;font-size:.8125rem}.footer-disclosure{margin-bottom:var(--space-sm);opacity:.8}.footer-disclosure a{color:var(--color-footer-text);text-decoration:underline}.footer-copy{opacity:.7;margin-bottom:0}