:root{--primary: #c22b2b;--primary-dark: #991b1b;--primary-light: #fee2e2;--surface: #ffffff;--surface-subtle: #faf7f2;--surface-border: #e8e2d4;--text-main: #18202c;--text-muted: #5c6878;--text-subtle: #8e9aab;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 26px;--shadow-sm: 0 1px 3px rgba(35, 25, 15, .06);--shadow-md: 0 4px 14px rgba(35, 25, 15, .07);--shadow-lg: 0 12px 30px rgba(35, 25, 15, .1);--hanji-paper: #faf7f2;--hanji-card: #ffffff;--hanok-wood: #3e2e21;--hanok-wood-light: #6d5440;--hanok-roof: #151d2a;--hanok-giwa: #283344;--injang-red: #ba1e1e;--injang-bg: rgba(186, 30, 30, .08);--dancheong-teal: #1e594f;--dancheong-clay: #b8623d;--brass-gold: #c29944;--hanok-border: #e8e2d4;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-kr: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Nanum Myeongjo", "Malgun Gothic", serif}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth;overflow-x:hidden}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}html,body{min-height:100%;width:100%;font-family:var(--font-sans);font-size:16px;line-height:1.6;background-color:#090d16;color:var(--text-main);background-image:radial-gradient(circle at 50% 0%,rgba(211,47,47,.15),transparent 40%),radial-gradient(circle at 10% 40%,rgba(30,58,138,.12),transparent 30%),radial-gradient(circle at 90% 80%,rgba(180,83,9,.1),transparent 35%);background-repeat:no-repeat;background-size:cover;display:flex;justify-content:center;align-items:flex-start;-webkit-font-smoothing:antialiased;overflow-x:hidden}.mobile-viewport{width:100%;max-width:430px;min-height:100dvh;background-color:var(--hanji-paper);background-image:linear-gradient(to right,rgba(160,140,115,.04) 1px,transparent 1px),linear-gradient(to bottom,rgba(160,140,115,.04) 1px,transparent 1px);background-size:22px 22px;display:flex;flex-direction:column;position:relative;box-shadow:0 0 50px #0009,0 0 0 1px #ffffff14;margin:0 auto}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}button{font-family:inherit;border:none;cursor:pointer;background:none;transition:all .2s ease}button:active{transform:scale(.98)}input,select,textarea{font-family:inherit;font-size:16px}