:root{--bg-grad:linear-gradient(180deg,#eef3fc,#d9e6fb 60%,#c8dcfa);--ink:#0b1730;--ink-soft:#2b3a5a;--ink-dim:#5d6b86;--ink-faint:#93a0bb;--line:#d8e2f4;--line-soft:#e6edf9;--white:#fff;--blue-1:#6aa6ff;--blue-2:#2b6cf6;--blue-3:#1a4fd1;--blue-soft:#eaf1ff;--grad-button:linear-gradient(180deg,#7eb1ff,#2f72f7 55%,#1a4fd1);--grad-button-hover:linear-gradient(180deg,#8fbcff,#3a7dff 55%,#2659db);--grad-text:linear-gradient(180deg,#6aa6ff,#2b6cf6);--grad-icon:linear-gradient(180deg,#aed1ff,#4f8df6 50%,#1a4fd1);--shadow-button:0 8px 22px rgba(43,108,246,.35),inset 0 1px 0 hsla(0,0%,100%,.45);--shadow-card:0 1px 0 hsla(0,0%,100%,.7) inset,0 12px 40px rgba(20,50,120,.08);--shadow-nav:0 8px 30px rgba(20,50,120,.1),0 1px 0 hsla(0,0%,100%,.7) inset;--radius:18px;--radius-sm:12px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Plus Jakarta Sans,Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg-grad);background-attachment:fixed;min-height:100vh;-webkit-font-smoothing:antialiased}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}