.gradient-bg,.gradient-text{background:linear-gradient(135deg,#3b82f6,#10b981)}.gradient-text{-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.card-hover{transition:all .3s ease}.card-hover:hover{transform:translateY(-5px);box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04)}.dashboard-preview{border:2px solid #e5e7eb;border-radius:12px;overflow:hidden;box-shadow:0 10px 15px -3px rgba(0,0,0,.1);transition:all .3s ease}.dashboard-preview:hover{transform:scale(1.02);box-shadow:0 20px 25px -5px rgba(0,0,0,.1)}.email-preview{background:linear-gradient(135deg,#f9fafb,#f3f4f6);border:1px solid #d1d5db;border-radius:8px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:11px;line-height:1.5}.sticky-nav{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:hsla(0,0%,100%,.9)}.scroll-indicator{position:fixed;top:0;left:0;width:0;height:3px;background:linear-gradient(135deg,#3b82f6,#10b981);z-index:1000;transition:width .3s ease}