:root{--siv-forest-deep:#123A57;--siv-forest:#2F668F;--siv-forest-bright:#74A8D3;--siv-lime:#3FAE2A;--siv-cream:#EAF4FB;--siv-ink:#11171F;--siv-surface:#FFFFFF;--siv-surface-elev:#F5F7FA;--siv-surface-card:#F0F2F5;--siv-line:rgba(0,0,0,0.08);--siv-danger:#DB3345;--siv-radius-s:10px;--siv-radius-m:16px;--siv-radius-l:22px;--siv-radius-pill:999px;--siv-shadow-card:0 1px 2px rgba(18,58,87,.07),0 4px 16px rgba(18,58,87,.08);--siv-shadow-header:0 1px 0 rgba(255,255,255,.10),0 6px 20px rgba(18,58,87,.22);--siv-shadow-cta:0 1px 2px rgba(0,0,0,.15);--siv-gradient-brand:linear-gradient(135deg,#123A57,#2F668F 48%,#74A8D3);--siv-gradient-app:linear-gradient(135deg,#FFFFFF,#F6FAFD 48%,#EAF4FB);--siv-font:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif}body,html{margin:0;padding:0;font-family:var(--siv-font);color:var(--siv-ink);background:var(--siv-gradient-app);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}a{color:inherit;text-decoration:none}