:root{color-scheme:light;--color-bg: #f5f5f7;--color-surface: #ffffff;--color-border: #e5e7eb;--color-text: #111827;--color-text-muted: #6b7280;--color-primary: #2563eb;--color-primary-soft: #eff6ff}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;background:var(--color-bg);color:var(--color-text)}h1,h2,h3{margin:0;font-weight:700;color:var(--color-text)}h1{font-size:2.4rem;margin-bottom:1rem}h2{font-size:1.4rem;margin-top:2rem;margin-bottom:.75rem}p{line-height:1.6;margin:.75rem 0}ul{margin:.5rem 0 .5rem 1.2rem}.site-wrapper{min-height:100vh;display:flex;flex-direction:column}.page-container{max-width:960px;margin:0 auto;padding:2rem 1.5rem 3rem}.navbar{position:sticky;top:0;z-index:10;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border)}.navbar-inner{max-width:960px;margin:0 auto;padding:.9rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.navbar-logo{font-weight:600;font-size:.9rem;color:var(--color-text);text-decoration:none}.navbar-links{display:flex;gap:1rem;font-size:.9rem}.navbar-link{text-decoration:none;color:var(--color-text-muted)}.navbar-link-active{color:var(--color-primary);font-weight:600;border-bottom:2px solid var(--color-primary);padding-bottom:.2rem}.site-footer{border-top:1px solid var(--color-border);margin-top:auto}.footer-inner{max-width:960px;margin:0 auto;padding:1.5rem 1.5rem 2rem;font-size:.85rem;color:var(--color-text-muted)}.footer-copy{margin-top:.5rem}.btn-row{margin-top:1.5rem;display:flex;flex-wrap:wrap;gap:.75rem}.btn-primary{display:inline-flex;align-items:center;padding:.7rem 1.4rem;border-radius:999px;background:var(--color-primary);color:#fff;text-decoration:none;font-size:.95rem;font-weight:500}.btn-secondary{display:inline-flex;align-items:center;padding:.7rem 1.4rem;border-radius:999px;border:1px solid var(--color-border);background:#fff;color:var(--color-text);text-decoration:none;font-size:.95rem}@media(max-width:640px){.navbar-inner{flex-direction:column;align-items:flex-start}.navbar-links{flex-wrap:wrap}.page-container{padding:1.5rem 1rem 2rem}h1{font-size:2rem}}