@import"https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700;900&display=swap";.app{min-height:100vh;display:flex;flex-direction:column;font-family:Noto Sans KR,sans-serif}.container{max-width:1100px;margin:0 auto;padding:0 24px}.top-nav{position:fixed;top:0;left:0;right:0;z-index:100;background:#667eeaf2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:12px 0}.nav-container{display:flex;justify-content:space-between;align-items:center}.nav-logo{font-weight:700;font-size:1.1rem;color:#fff}.lang-toggle{display:flex;background:#ffffff26;border-radius:8px;overflow:hidden}.lang-toggle button{background:none;border:none;color:#ffffffb3;padding:8px 16px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}.lang-toggle button.active{background:#fff;color:#667eea}.lang-toggle button:hover:not(.active){color:#fff}.hero{background:linear-gradient(135deg,#667eea,#764ca3);color:#fff;padding:160px 20px 140px;text-align:center}.title{font-size:4rem;font-weight:900;margin-bottom:1rem;letter-spacing:-.02em}.subtitle{font-size:1.75rem;margin-bottom:1rem;font-weight:500;opacity:.95}.description{font-size:1.1rem;line-height:1.8;margin-bottom:2.5rem;opacity:.9}.download-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.download-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 28px;font-size:1rem;font-weight:600;border-radius:12px;text-decoration:none;transition:transform .2s,box-shadow .2s}.download-btn.windows{background:#fff;color:#667eea}.download-btn.mac{background:#ffffff26;color:#fff;border:2px solid rgba(255,255,255,.4)}.download-btn:hover{transform:translateY(-3px);box-shadow:0 12px 24px #0003}.what-is{padding:100px 20px;background:#fafafc;text-align:center}.what-is h2{font-size:2.5rem;font-weight:700;color:#333;margin-bottom:1.5rem}.what-is p{font-size:1.2rem;line-height:2;color:#555;max-width:600px;margin:0 auto}.features{padding:100px 20px;background:#fff}.features h2{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:80px;color:#333}.feature-item{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center;margin-bottom:100px}.feature-item:last-child{margin-bottom:0}.feature-item.reverse{grid-template-columns:1.2fr 1fr}.feature-item.reverse .feature-text{order:2}.feature-text h3{font-size:1.75rem;font-weight:700;color:#764ca3;margin-bottom:1rem}.feature-text p{font-size:1.1rem;line-height:1.8;color:#555}.feature-image img{width:100%;border-radius:16px;box-shadow:0 20px 60px #667eea33}.feature-images-row{display:flex;gap:20px;align-items:flex-end}.feature-images-row img{border-radius:12px;box-shadow:0 20px 60px #667eea33;max-height:280px;width:auto}.cta-section{padding:100px 20px;background:linear-gradient(135deg,#667eea,#764ca3);text-align:center;color:#fff}.cta-section h2{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.cta-section p{font-size:1.2rem;margin-bottom:2rem;opacity:.9}.footer{background:#1a1a2e;color:#ffffffb3;padding:2rem 20px;text-align:center;font-size:.9rem}@media (max-width: 900px){.feature-item,.feature-item.reverse{grid-template-columns:1fr;gap:30px}.feature-item.reverse .feature-text{order:0}.feature-text{text-align:center}}@media (max-width: 768px){.title{font-size:2.75rem}.subtitle{font-size:1.35rem}.description{font-size:1rem}.what-is h2,.features h2,.cta-section h2{font-size:2rem}.what-is p{font-size:1.05rem}.feature-text h3{font-size:1.5rem}.feature-images-row{flex-direction:column;align-items:center}.feature-images-row img{max-height:none;max-width:100%}.download-btn{padding:14px 22px;font-size:.95rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}