:root{--primary-main: #0b0f1a;--accent-blue: #3b82f6;--accent-indigo: #6366f1;--text-pure: #ffffff;--text-sub: #94a3b8;--card-shadow: 0 20px 40px rgba(0,0,0,.3)}.intro-redesign{background-color:var(--primary-main);color:var(--text-pure);font-family:Pretendard Variable,sans-serif;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.hero-section{position:relative;padding:12rem 0;text-align:center;background:radial-gradient(circle at 50% 20%,#1e293b,#0b0f1a 80%)}.glow-bg{position:absolute;top:10%;left:50%;transform:translate(-50%);width:600px;height:600px;background:#3b82f61a;filter:blur(120px);border-radius:50%;pointer-events:none}.badge-animated{display:inline-block;padding:.6rem 1.4rem;background:#ffffff08;border:1px solid rgba(255,255,255,.1);border-radius:50px;font-size:.75rem;font-weight:800;letter-spacing:.1em;color:var(--accent-blue);margin-bottom:2.5rem;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:.8}50%{opacity:1}to{opacity:.8}}.main-title{font-size:5rem;font-weight:900;line-height:1.1;letter-spacing:-.04em;margin-bottom:2.5rem}.text-gradient{background:linear-gradient(135deg,#60a5fa,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.main-subtitle{font-size:1.5rem;color:var(--text-sub);line-height:1.7;margin-bottom:4.5rem}.hero-actions{display:flex;justify-content:center;gap:1.5rem}.btn-glow-primary{padding:1.25rem 3.5rem;background:var(--accent-blue);color:#fff;text-decoration:none;font-weight:700;border-radius:60px;font-size:1.15rem;box-shadow:0 10px 30px #3b82f64d;transition:.3s}.btn-glow-primary:hover{transform:translateY(-3px);box-shadow:0 15px 45px #3b82f680}.btn-outline{padding:1.25rem 3.5rem;background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;text-decoration:none;font-weight:700;border-radius:60px;font-size:1.15rem;transition:.3s}.btn-outline:hover{background:#ffffff0d;border-color:#fff}.hero-visual{position:relative;height:200px;margin-top:4rem;overflow:hidden}.floating-card{position:absolute;padding:1rem 2rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;font-weight:700;backdrop-filter:blur(10px)}.floating-card.c1{top:20%;left:15%;animation:float 4s infinite ease-in-out}.floating-card.c2{top:40%;right:15%;animation:float 4s infinite ease-in-out 1s}.floating-card.c3{top:60%;left:40%;animation:float 4s infinite ease-in-out 2s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.feature-block{padding:12rem 0}.feature-block.light{background:#fff;color:#0f172a}.feature-block.dark{background:linear-gradient(180deg,#0b0f1a,#161b22)}.flex-split{display:flex;align-items:center;justify-content:space-between;gap:6rem}.flex-split.reverse{flex-direction:row-reverse}.content-side{flex:1}.visual-side{flex:1;display:flex;justify-content:center}.step-label{font-size:.85rem;font-weight:800;color:var(--accent-blue);letter-spacing:.2rem;margin-bottom:1.5rem}.step-label.accent{color:#a78bfa}.section-title{font-size:3.2rem;font-weight:900;line-height:1.2;margin-bottom:2rem;letter-spacing:-.04em}.section-title.white{color:#fff}.section-title.centered{text-align:center}.section-desc{font-size:1.25rem;line-height:1.7;color:#475569;margin-bottom:2.5rem}.section-desc.white-faded{color:#94a3b8}.section-desc.centered{text-align:center;max-width:700px;margin-left:auto;margin-right:auto}.discovery-list{list-style:none;padding:0}.discovery-list li{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;font-size:1.1rem;color:#cbd5e1}.discovery-list .icon{background:#3b82f61a;padding:.5rem;border-radius:8px;font-size:1.2rem}.discovery-visual{position:relative;width:100%;height:400px}.trend-bubble{position:absolute;padding:.8rem 1.8rem;background:#1e293b;border:1.5px solid #3b82f6;border-radius:50px;font-weight:800;color:#fff;box-shadow:0 10px 30px #3b82f64d}.trend-bubble.p1{top:10%;left:0}.trend-bubble.p2{top:30%;right:10%}.trend-bubble.p3{bottom:20%;left:5%}.trend-bubble.p4{bottom:5%;right:15%}.mini-feed-preview{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:280px;background:#fff;padding:1rem;border-radius:12px;box-shadow:0 20px 40px #0003}.mini-feed-preview .item{font-size:.8rem;color:#1e293b;font-weight:700;padding:.5rem 0;border-bottom:1px solid #e2e8f0}.export-box{background:#f8fafc;border:1.5px dashed #cbd5e1;padding:1.5rem;border-radius:16px;margin-top:2rem}.export-label{font-size:.8rem;font-weight:900;color:#2563eb;margin-bottom:.5rem}.export-desc{font-size:.95rem;color:#475569;margin:0;line-height:1.5}.library-stack-visual{position:relative;width:100%;max-width:400px;height:300px}.stack-item{position:absolute;width:100%;background:#fff;border:1px solid #e2e8f0;padding:1.2rem;border-radius:12px;font-weight:700;color:#1e293b;box-shadow:0 10px 20px #0000000d}.stack-item.s1{top:0;z-index:3;filter:brightness(1)}.stack-item.s2{top:20px;transform:scale(.96);z-index:2;filter:brightness(.9)}.stack-item.s3{top:40px;transform:scale(.92);z-index:1;filter:brightness(.8)}.image-save-overlay{position:absolute;bottom:40px;right:-20px;background:#1a1a1a;color:#fff;padding:.8rem 1.5rem;border-radius:8px;font-weight:800;font-size:.8rem;z-index:4;box-shadow:0 10px 30px #00000080}.feature-tags{display:flex;flex-wrap:wrap;gap:.8rem}.tag{padding:.5rem 1.2rem;background:#eff6ff;color:#1e40af;border-radius:50px;font-size:.8rem;font-weight:800}.mockup-card-container{width:100%;max-width:480px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:24px;box-shadow:0 40px 80px #0000001a;overflow:hidden}.mockup-header-bg{padding:1.5rem 2rem;color:#fff;font-weight:800;font-size:1.1rem}.mockup-body-text{padding:2.5rem}.mockup-body-text p{margin-bottom:1.2rem;font-size:1.05rem;line-height:1.6;color:#334155;border-left:3px solid #e2e8f0;padding-left:1.2rem}.design-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:5rem}.showcase-card{padding:3rem 2rem;border-radius:20px;transition:.3s;border:1px solid rgba(255,255,255,.1);background:#ffffff05}.showcase-card:hover{transform:translateY(-10px);background:#ffffff0d}.showcase-card .sc-head{font-size:1.25rem;font-weight:900;margin-bottom:1.5rem}.showcase-card.blue .sc-head{color:#60a5fa}.showcase-card.green .sc-head{color:#34d399}.showcase-card.purple .sc-head{color:#818cf8}.showcase-card .sc-body{font-size:1.05rem;line-height:1.6;color:#94a3b8;font-weight:500}.cta-section{padding:12rem 2rem;text-align:center}.cta-container{background:linear-gradient(135deg,#1e3a8a,#1e40af);padding:10rem 2rem;border-radius:60px;box-shadow:0 50px 100px #1e3a8a66;max-width:1100px;margin:0 auto}.cta-title{font-size:4rem;font-weight:900;line-height:1.2;margin-bottom:3rem;letter-spacing:-.04em}.cta-desc{font-size:1.5rem;color:#ffffffb3;margin-bottom:5rem}.btn-cta{padding:1.5rem 5rem;background:#fff;color:#1e3a8a;font-weight:900;font-size:1.4rem;border-radius:100px;text-decoration:none;transition:.3s;display:inline-block}.btn-cta:hover{transform:scale(1.05);background:#f8fafc;box-shadow:0 10px 40px #fff3}.intro-footer{padding:5rem 0;border-top:1px solid rgba(255,255,255,.05)}.footer-wrap{display:flex;justify-content:space-between;align-items:center;color:var(--text-sub);font-weight:600}.footer-logo{font-size:1.2rem;font-weight:900;color:#fff}@media(max-width:900px){.main-title{font-size:3.2rem}.hero-actions{flex-direction:column;align-items:center}.flex-split,.flex-split.reverse{flex-direction:column;text-align:center;gap:4rem}.section-title{font-size:2.5rem}.design-showcase{grid-template-columns:1fr}.cta-title{font-size:2.2rem}.cta-container{padding:6rem 1.5rem}.discovery-visual,.library-stack-visual{height:250px}}