@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";
:root{--nb-blue:#00aeef;--nb-blue-dark:#0090c8;--nb-blue-deeper:#003f72;--nb-orange:#f7941d;--nb-orange-dark:#e07d0a;--nb-bg:#f0f8ff;--nb-surface:#fff;--nb-border:#c8e8f8;--nb-text:#1a2b40;--nb-text-soft:#4a6580;--nb-text-muted:#8ba4be;--nb-success:#16a34a;--nb-error:#dc2626;--nb-warning:#d97706;--radius-sm:10px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--shadow-sm:0 1px 4px #00aeef1a;--shadow-md:0 4px 20px #00aeef24;--shadow-lg:0 12px 40px #003f7221}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--nb-bg);color:var(--nb-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}.nb-navbar{z-index:50;-webkit-backdrop-filter:blur(16px);border-bottom:1.5px solid var(--nb-border);background:#fffffff7;position:sticky;top:0;box-shadow:0 2px 12px 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