:root{--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-card:#161b22;--accent:#da3633;--accent-hover:#e5534b;--text-primary:#e6edf3;--text-secondary:#7d8590;--border:#21262d;--max-width:900px;--transition:cubic-bezier(0.4,0,0.2,1)}*{box-sizing:border-box;margin:0;padding:0}html{color-scheme:dark}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;font-size:16px;min-height:100vh;overflow-x:hidden}a{color:var(--accent);text-decoration:none;transition:color .3s var(--transition)}a:hover{color:var(--accent-hover)}h1,h2,h3,h4{line-height:1.3}h1{font-size:2.5rem}h2{font-size:1.75rem}h3{font-size:1.25rem}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.section{padding:4rem 0}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:1.5rem;overflow:hidden;width:100%;transition:transform .3s var(--transition),border-color .3s var(--transition)}.card:hover{transform:translateY(-2px);border-color:var(--accent)}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;border:none;transition:background-color .3s var(--transition),transform .2s var(--transition)}.btn:hover{transform:translateY(-1px)}.btn-primary{background-color:var(--accent);color:var(--text-primary)}.btn-primary:hover{background-color:var(--accent-hover)}.btn-secondary{background-color:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent)}.badge{display:inline-block;padding:.25rem .75rem;border-radius:999px;font-size:.8rem;font-weight:600}input,select,textarea{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:.75rem 1rem;color:var(--text-primary);font-size:.95rem;font-family:inherit;width:100%;transition:border-color .3s var(--transition)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}label{display:block;margin-bottom:.5rem;font-size:.9rem;color:var(--text-secondary)}.hero-heading{font-size:3.2rem;font-weight:900;line-height:1.1}.hero-buttons{display:flex;gap:1rem;align-items:center}.site-nav{background:#0d1117;border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:100}.nav-inner{justify-content:space-between;height:64px}.nav-inner,.nav-logo{display:flex;align-items:center}.nav-logo{flex-direction:column;text-decoration:none;line-height:1;flex-shrink:0}.nav-logo-top{font-size:1.1rem;letter-spacing:1px}.nav-logo-bottom{color:var(--text-secondary);font-size:.55rem;letter-spacing:3px;margin-top:3px}.nav-links{display:flex;gap:1.5rem;align-items:center}.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:.5rem}@media (max-width:640px){h1{font-size:1.75rem}h2{font-size:1.35rem}.hero-heading{font-size:2.2rem}.container{padding:0 1.25rem}.section{padding:2.5rem 0}.nav-hamburger{display:block}.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#0d1117;border-bottom:1px solid var(--border);flex-direction:column;padding:1rem 1.5rem;gap:1rem}.nav-links-open{display:flex}.nav-links .btn{font-size:.85rem;padding:.6rem 1.2rem}.nav-links .btn-primary{width:100%;text-align:center}.hero-buttons .btn{padding:.6rem 1.2rem;font-size:.85rem}.card{padding:1.25rem}}