:root{font-family:Segoe UI,Noto Sans KR,sans-serif;line-height:1.5;font-weight:400;color:#14213d;background:radial-gradient(circle at top right,rgba(247,127,0,.22),transparent 32%),linear-gradient(160deg,#f5f7fa,#e7ecf3);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}#root{min-height:100vh}.app-shell{display:grid;min-height:100vh;place-items:center;padding:24px}.hero-card{width:min(100%,720px);padding:40px;border:1px solid rgba(20,33,61,.1);border-radius:24px;background:#ffffffe0;box-shadow:0 20px 50px #14213d14}.eyebrow{margin:0 0 8px;font-size:.875rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#f77f00}h1{margin:0;font-size:clamp(2rem,4vw,3.5rem);line-height:1.1}.body-copy{margin:16px 0 0;max-width:48ch;font-size:1.05rem;color:#33415c}@media(max-width:640px){.hero-card{padding:28px;border-radius:18px}}