:root{--primary:#2E7CF6;--primary-dark:#1A5FCC;--accent:#00C896;--danger:#FF4757;--bg-page:#FFFFFF;--bg-section:#F0F5FF;--bg-card:#FFFFFF;--bg-dark:#F0F5FF;--text-light:#0D1733;--text-body:#2B3756;--text-muted:#6B7A99;--border-subtle:rgba(46, 124, 246, 0.1);--shadow-card:0 4px 24px rgba(46, 80, 180, 0.08);--shadow-card-hover:0 12px 40px rgba(46, 80, 180, 0.14);--shadow-btn:0 4px 16px rgba(46, 124, 246, 0.35);--shadow-glow:0 0 32px rgba(46, 124, 246, 0.15);--gradient-hero:linear-gradient(135deg, #EDF2FF 0%, #F3F8FF 50%, #EEF8F5 100%);--gradient-cta:linear-gradient(135deg, #2E7CF6 0%, #00C896 100%);--gradient-card:linear-gradient(135deg, rgba(46,124,246,0.06) 0%, rgba(0,200,150,0.06) 100%);--font-base:'Inter', system-ui, -apple-system, sans-serif;--size-h1:clamp(36px, 5vw, 52px);--size-h2:clamp(28px, 3.5vw, 36px);--size-h3:clamp(18px, 2vw, 22px);--size-body:16px;--line-body:1.6;--sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:32px;--sp-5:40px;--sp-6:48px;--sp-8:64px;--sp-10:80px;--sp-12:96px;--sp-16:128px;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-full:9999px;--ease-expo:cubic-bezier(0.16, 1, 0.3, 1);--ease-back:cubic-bezier(0.34, 1.56, 0.64, 1);--ease-smooth:cubic-bezier(0.4, 0, 0.2, 1);--transition-fast:150ms ease;--transition-base:250ms ease;--transition-slow:400ms ease;--container-max:1200px;--nav-height:72px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:var(--size-body);-webkit-text-size-adjust:100%}body{font-family:var(--font-base);font-size:var(--size-body);line-height:var(--line-body);color:var(--text-body);background-color:var(--bg-page);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{cursor:pointer;border:none;background:none}