:root{--bg:#0b0d10;--bg-raised:#11141a;--surface:#ffffff0a;--surface-strong:#ffffff12;--border:#ffffff17;--border-strong:#ffffff29;--text:#f2f4f8;--text-muted:#9aa3b2;--text-faint:#5c6472;--accent:#e8a33d;--accent-weak:#e8a33d24;--accent-text:#f4c069;--danger:#e05a4e;--board-dark:#2a2f3a;--board-light:#454c5c;--board-highlight:#e8a33d73;--radius:14px;--radius-sm:8px;--font-sans:"Inter", "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;--shadow-card:0 8px 32px #00000059;--maxw:1120px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6;overflow-x:hidden}img,svg{max-width:100%;display:block}a{color:var(--accent-text);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-card)}html,body{height:100%;overflow:hidden}.hero{background:radial-gradient(70% 55% at 50% 0%, var(--accent-weak), transparent 70%), var(--bg);height:100dvh;position:relative;overflow:hidden}.playground{position:absolute;inset:0}.pg-piece,.pg-letter{will-change:transform;-webkit-user-select:none;user-select:none;position:absolute;top:0;left:0}.pg-piece{filter:drop-shadow(0 6px 14px #00000073);cursor:grab}.pg-piece:active{cursor:grabbing}.pg-letter{letter-spacing:-.04em;color:var(--text);text-shadow:0 0 34px #e8a33d40;cursor:grab;justify-content:center;align-items:center;font-weight:900;line-height:1;display:flex}.pg-letter:nth-child(odd){color:var(--accent)}.pg-static-title{letter-spacing:-.04em;text-align:center;color:var(--text);place-items:center;font-size:clamp(2.4rem,9vw,6rem);font-weight:900;display:grid;position:absolute;inset:0}.pg-static-piece{position:absolute}.footer-overlay{text-align:center;color:var(--text-faint);pointer-events:none;z-index:2;font-size:.78rem;position:absolute;bottom:14px;left:0;right:0}