:root{--bg:#0a0a0c;--bg-secondary:#16161a;--card:#ffffff0a;--card-border:#ffffff14;--accent:#0a84ff;--accent-soft:#0a84ff1f;--accent-glow:#0a84ff4d;--text:#f5f5f7;--text-secondary:#a1a1a6;--text-tertiary:#6e6e73;--radius:12px;--radius-lg:24px;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;--glass-bg:#0a0a0cbf}[data-theme=light]{--bg:#fbfbfd;--bg-secondary:#f5f5f7;--card:#00000008;--card-border:#00000014;--text:#1d1d1f;--text-secondary:#515154;--text-tertiary:#86868b;--glass-bg:#fbfbfdcc}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);color:var(--text);font-family:var(--font-family);-webkit-font-smoothing:antialiased;line-height:1.5;transition:background-color .3s,color .3s;overflow-x:hidden}a{color:inherit;text-decoration:none}.container{max-width:1100px;margin:0 auto;padding:0 24px}.glass{background:var(--glass-bg);-webkit-backdrop-filter:saturate(180%)blur(20px);border:1px solid var(--card-border)}.btn{cursor:pointer;border:none;border-radius:980px;align-items:center;gap:8px;padding:12px 24px;font-size:15px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 4px 20px var(--accent-glow);transform:translateY(-1px)}.btn-secondary{background:var(--card);color:var(--text);border:1px solid var(--card-border)}.btn-secondary:hover{background:#ffffff14;transform:translateY(-1px)}.theme-toggle{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;padding:8px;font-size:18px;transition:background .2s;display:flex}.theme-toggle:hover{background:var(--card)}.theme-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.skip-link{z-index:9999;background:var(--accent);color:#fff;border-radius:8px;padding:12px 24px;font-weight:600;transition:top .2s;position:fixed;top:-100px;left:16px}.skip-link:focus{top:16px}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid #0000;border-top-color:currentColor;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}section{padding:120px 0}h2{letter-spacing:-.03em;margin-bottom:24px;font-size:clamp(32px,5vw,48px);font-weight:800;line-height:1.1}.section-subtitle{color:var(--text-secondary);max-width:600px;margin-bottom:64px;font-size:20px}.grid-2{grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}@media (width<=768px){.grid-2{grid-template-columns:1fr;gap:48px}}body:before{content:"";background:radial-gradient(circle at 50% 0%, var(--accent-soft), transparent 70%);pointer-events:none;z-index:-1;opacity:.4;width:120%;height:120%;position:fixed;top:-10%;left:-10%}body[data-theme=light]:before{opacity:.1}