:root{--bg-primary: #101b22;--bg-secondary: #192933;--bg-tertiary: #1e3340;--bg-card: rgba(25, 41, 51, .4);--bg-card-hover: rgba(25, 41, 51, .6);--text-primary: #e8edf2;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: rgba(255, 255, 255, .08);--border-light: rgba(255, 255, 255, .12);--accent: #1399ec;--accent-glow: rgba(19, 153, 236, .5);--font-display: "Space Grotesk", sans-serif;--font-body: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--transition: .2s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{height:100%}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{height:100%}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea{font-family:inherit;color:inherit;background:none;border:none;outline:none}.material-symbols-outlined{font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.glass-panel{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);transition:background var(--transition),border-color var(--transition)}.glass-panel:hover{border-color:#1399ec4d;background:var(--bg-card-hover)}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-15px)}to{transform:translateY(0)}}@keyframes spin-slow{to{transform:rotate(360deg)}}@keyframes spin-slow-reverse{to{transform:rotate(-360deg)}}@keyframes shimmer{to{transform:translate(200%)}}.landing{height:100%;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.landing-ambient{position:fixed;top:-100px;left:50%;transform:translate(-50%);width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,var(--accent-glow) 0%,transparent 70%);filter:blur(120px);pointer-events:none;z-index:0;opacity:.4}.landing-content{text-align:center;position:relative;z-index:1;padding:2rem}.landing-orb-wrapper{position:relative;width:220px;height:220px;margin:0 auto 2.5rem;display:flex;align-items:center;justify-content:center;animation:float 6s ease-in-out infinite}.landing-orb-glow{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,rgba(19,153,236,.4) 0%,transparent 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infinite}.landing-cta-text{position:relative;z-index:1}.landing-cta-arrow{font-size:1.2rem;position:relative;z-index:1;transition:transform .2s ease}.landing-cta:hover .landing-cta-arrow{transform:translate(4px)}.landing-features{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.landing-feature{display:flex;align-items:center;gap:.4rem;font-size:.82rem;color:var(--text-muted);padding:.5rem 1rem;border-radius:20px;background:#19293366;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color)}.landing-feature-icon{font-size:1rem;color:var(--accent)}@media(max-width:480px){.landing-title{font-size:2.2rem;letter-spacing:.1em}.landing-subtitle{font-size:.95rem}.landing-features{gap:.75rem}.landing-feature{font-size:.75rem;padding:.4rem 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var(--transition)}.feedback-back:hover{color:var(--text-primary)}.feedback-heading{font-size:1.3rem;font-weight:600;margin-bottom:1.5rem;color:var(--text-primary);text-align:center}.feedback-result-badge{text-align:center;font-size:1.1rem;font-weight:600;padding:.6rem 1.5rem;border:1px solid var(--border-light);display:inline-block;margin:0 auto 2rem;display:flex;justify-content:center;color:var(--text-primary)}.feedback-scores{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.feedback-score-item{display:flex;align-items:center;gap:.75rem}.feedback-score-label{font-size:.85rem;font-weight:500;color:var(--text-secondary);width:3.5rem;flex-shrink:0}.feedback-score-bar{flex:1;height:6px;background:var(--bg-secondary);border-radius:3px;overflow:hidden}.feedback-score-fill{height:100%;background:var(--text-secondary);border-radius:3px;transition:width .6s 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