:root{--color-primary-1:#265373;--color-primary-2:#44A1F2;--color-primary-3:#6BB7FF;--color-primary-4:#B0D6FF;--color-secondary-1:#0D0D0D;--color-secondary-2:#5A5A5A;--color-secondary-3:#D9D9D9;--color-secondary-4:#F2F2F2;--color-text-primary:#333333;--color-text-secondary:#5a5a5a;--color-text-tertiary:#777777;--color-background:#F5F7FA;--color-card-background:#FFFFFF;--color-accent:#44A1F2;--color-accent-background:#E1F0FF;--color-border:#E0E5EB;--effect-sm:0 1px 3px rgba(68,161,242,0.12);--effect-md:0 4px 6px rgba(68,161,242,0.16);--effect-lg:0 10px 15px rgba(68,161,242,0.2);--effect-glow:0 0 15px rgba(68,161,242,0.3)}.background{width:100%;overflow-x:hidden;scroll-behavior:smooth}.background-section{width:100%;min-height:100vh;overflow:hidden}.circle{position:absolute;border-radius:50%;pointer-events:none;transform-origin:center;transition:transform 2s cubic-bezier(.16,1,.3,1),opacity 2s ease}.top-left-circle{width:1100px;height:1100px;top:-600px;left:1000px;border-left:60px solid transparent;border-bottom:60px solid transparent;border-top:60px solid transparent;border-top-color:var(--color-primary-1);border-right:60px solid transparent;border-right-color:var(--color-primary-1);background-color:var(--color-primary-3);opacity:.2;transform:rotate(45deg);animation:pulse 8s ease-in-out infinite,rotate 20s linear infinite}.bottom-right-circle{width:800px;height:800px;bottom:-480px;right:1100px;border-right:50px solid transparent;border-top:50px solid transparent;opacity:.2;background-color:var(--color-primary-1);border-bottom:50px solid transparent;border-bottom-color:var(--color-primary-3);border-left:50px solid transparent;border-left-color:var(--color-primary-3);transform:rotate(45deg);animation:pulse 7s ease-in-out 1s infinite,rotate-reverse 25s linear infinite}.initial-section{overflow:visible;z-index:2}.background-section{position:relative}.background-section:after,.background-section:before{content:"";position:absolute;left:0;right:0;height:150px;z-index:3;pointer-events:none}.background-section:before{top:0;background:linear-gradient(to bottom,var(--color-background) 0,transparent 100%)}.diagonal-gradient{background:linear-gradient(135deg,var(--color-background) 0,var(--color-primary-4) 100%);opacity:.9}.horizontal-gradient{background:linear-gradient(90deg,var(--color-background) 0,var(--color-primary-4) 50%,var(--color-background) 100%);opacity:.9}.solid-section{background-color:var(--color-background);position:relative}.solid-section:before{content:"";position:absolute;top:0;left:0;right:0;height:100%;background:linear-gradient(180deg,rgba(68,161,242,.03) 0,transparent);z-index:1}@keyframes pulse{0%,to{transform:rotate(45deg) scale(1);opacity:.15;z-index:0}50%{transform:rotate(45deg) scale(1.05);opacity:.2;z-index:0}}@keyframes rotate{to{transform:rotate(405deg)}}@keyframes rotate-reverse{to{transform:rotate(-315deg)}}.gradient-section,.initial-section{z-index:1}@media (max-width:768px){.circle{width:700px;height:700px}.top-left-circle{top:-400px;left:-200px}.bottom-right-circle{bottom:-400px;right:-200px}.background-section:after,.background-section:before{height:80px}}