:root{font-family:Inter,Segoe UI,sans-serif;color:#18212f;background:radial-gradient(circle at top left,rgba(110,168,254,.2),transparent 30%),radial-gradient(circle at right bottom,rgba(148,163,184,.16),transparent 28%),linear-gradient(180deg,#f7f8fb,#eef2f7);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{min-height:100vh}button,input{font:inherit}.app-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.app-frame{width:min(100%,560px)}.hero{text-align:center;margin-bottom:20px}.eyebrow{margin:0 0 10px;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#5c6f8f}.hero-title{margin:0;font-size:clamp(30px,7vw,44px);line-height:1.02;letter-spacing:-.03em}.hero-copy{max-width:40ch;margin:12px auto 0;font-size:15px;line-height:1.7;color:#5f6b7c}.banner{margin:0 0 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