:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--color-primary: #fcd34d;--color-secondary: #0f172a;--color-text-light: #f1f5f9;--color-card-bg: rgba(255, 255, 255, .1);--color-moon: #fef08a}.hangawi-app{min-height:100vh;display:flex;flex-direction:column;align-items:center;color:var(--color-text-light);font-family:Malgun Gothic,Noto Sans KR,sans-serif;overflow-x:hidden;position:relative;background-color:var(--color-secondary)}.star-field{position:absolute;top:0;left:0;width:100%;height:100%;opacity:.8;background:radial-gradient(2px 2px at 20px 30px,var(--color-text-light),rgba(0,0,0,0)),radial-gradient(4px 4px at 90px 40px,var(--color-text-light),rgba(0,0,0,0)),radial-gradient(3px 3px at 40px 70px,var(--color-primary),rgba(0,0,0,0)),radial-gradient(2px 2px at 150px 10px,var(--color-text-light),rgba(0,0,0,0)),radial-gradient(3px 3px at 180px 90px,var(--color-primary),rgba(0,0,0,0)),radial-gradient(2px 2px at 250px 50px,var(--color-text-light),rgba(0,0,0,0)),radial-gradient(4px 4px at 300px 80px,var(--color-primary),rgba(0,0,0,0)),radial-gradient(1px 1px at 50% 10%,var(--color-text-light),rgba(0,0,0,0)),radial-gradient(2px 2px at 70% 35%,var(--color-text-light),rgba(0,0,0,0)),radial-gradient(3px 3px at 85% 60%,var(--color-primary),rgba(0,0,0,0));background-size:200px 200px,300px 300px,400px 400px,500px 500px,600px 600px,700px 700px,800px 800px,900px 900px,1000px 1000px,1100px 1100px;animation:star-move 60s linear infinite;z-index:0}@keyframes star-move{0%{background-position:0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0,0 0}to{background-position:200px 200px,300px 300px,400px 400px,500px 500px,600px 600px,700px 700px,800px 800px,900px 900px,1000px 1000px,1100px 1100px}}.content-container{position:relative;z-index:1;width:90%;max-width:1200px;padding:40px 0}.moon-container{display:flex;justify-content:center;align-items:center;padding-top:20px}.full-moon{width:120px;height:120px;fill:var(--color-moon);filter:drop-shadow(0 0 40px var(--color-moon)) drop-shadow(0 0 20px var(--color-moon));animation:moon-pulse 8s infinite alternate}@keyframes moon-pulse{0%{transform:scale(1);opacity:.95}to{transform:scale(1.05);opacity:1}}header h1{font-size:3rem;text-shadow:2px 2px 4px rgba(0,0,0,.5)}header p{margin-top:.5rem}.chuseok-desc{background-color:#0000004d;padding:1rem 2rem;border-radius:12px;margin:1.5rem auto 3rem;max-width:700px;font-size:1.1rem;line-height:1.6;border:1px solid rgba(255,255,255,.1);box-shadow:0 4px 10px #0000004d}.cards-grid{display:grid;gap:30px;padding:20px 0}@media(min-width:768px){.cards-grid{grid-template-columns:repeat(2,1fr)}header h1{font-size:4rem}}.card{background:var(--color-card-bg);border-radius:16px;padding:30px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,.1);box-shadow:0 10px 30px #0006;transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 15px 40px #00000080}.card-header{display:flex;align-items:center;margin-bottom:20px;border-bottom:2px solid rgba(255,255,255,.2);padding-bottom:15px}.icon-wrapper{color:var(--color-primary);width:40px;height:40px;margin-right:15px;display:flex;align-items:center;justify-content:center}.icon-wrapper svg{width:100%;height:100%}.card-title{font-size:1.8rem;font-weight:700;color:var(--color-primary)}.item-list{list-style:none;padding:0;margin:0}.item{margin-bottom:20px;padding:15px;background-color:#ffffff0d;border-radius:8px}.item-name{display:block;font-size:1.3rem;font-weight:700;color:#fff;margin-bottom:5px}.item-desc{font-size:1rem;color:var(--color-text-light);line-height:1.4}