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768px){.nav{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:24px;box-shadow:0 4px 20px #0000001a;transform:translateY(-100%);opacity:0;visibility:hidden;transition:all .3s ease}.nav.open{transform:translateY(0);opacity:1;visibility:visible}.mobile-menu-toggle{display:block}}.hero{padding-top:140px;padding-bottom:80px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;right:-20%;width:80%;height:150%;background:radial-gradient(circle,rgba(106,90,224,.1) 0%,transparent 70%);pointer-events:none}.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#6a5ae01a;color:var(--primary);padding:8px 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#6a5ae033}.shape:nth-child(1){animation-delay:0s}.shape:nth-child(2){animation-delay:1s;opacity:.8}.shape:nth-child(3){animation-delay:2s;opacity:.9}.shape:nth-child(4){animation-delay:3s;opacity:.7}.shape:nth-child(5){animation-delay:4s;opacity:.85}.shape:nth-child(6){animation-delay:5s;opacity:.75}.shape-circle{border-radius:50%}.shape-triangle{clip-path:polygon(50% 0%,0% 100%,100% 100%)}.shape-hexagon{clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%)}.shape-star{clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}.shape-heart{clip-path:polygon(50% 90%,20% 60%,20% 30%,35% 15%,50% 25%,65% 15%,80% 30%,80% 60%)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@media (max-width: 968px){.hero .container{grid-template-columns:1fr}.hero-title{font-size:2.5rem}.hero-visual{height:400px}}.features{background:#fff}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px}.feature-card{background:var(--background);padding:40px 32px;border-radius:16px;transition:all .3s ease;border:2px solid transparent}.feature-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 12px 40px #6a5ae026}.feature-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:24px}.feature-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.feature-description{color:var(--text-secondary);line-height:1.6}@media (max-width: 768px){.features-grid{grid-template-columns:1fr}}.shapes{background:var(--background)}.shapes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}.shape-card{background:#fff;padding:32px 24px;border-radius:16px;text-align:center;transition:all .3s ease;border:2px solid transparent;cursor:pointer}.shape-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 12px 40px #6a5ae026}.shape-card:hover .shape-icon-container{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}.shape-icon-container{width:96px;height:96px;margin:0 auto 20px;background:var(--background);border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--primary);transition:all .3s ease}.shape-name{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.shape-description{color:var(--text-secondary);font-size:.95rem}@media (max-width: 768px){.shapes-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.shapes-grid{grid-template-columns:1fr}}.how-it-works{background:#fff}.steps-container{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;position:relative}.step{position:relative;text-align:center}.step-number{font-size:3rem;font-weight:800;color:var(--primary);opacity:.2;margin-bottom:16px}.step-content{background:var(--background);padding:32px 24px;border-radius:16px;transition:all .3s ease;position:relative}.step:hover .step-content{transform:translateY(-8px);box-shadow:0 12px 40px #6a5ae026}.step-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;margin:0 auto 20px}.step-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.step-description{color:var(--text-secondary);line-height:1.6;font-size:.95rem}.step-connector{position:absolute;top:120px;right:-40px;width:40px;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));display:none}@media (min-width: 769px){.step-connector{display:block}}@media (max-width: 968px){.steps-container{grid-template-columns:repeat(2,1fr);gap:32px}.step:nth-child(2) .step-connector,.step:nth-child(3) .step-connector{display:none}}@media (max-width: 640px){.steps-container{grid-template-columns:1fr}.step-connector{display:none!important}}.export{background:var(--background)}.formats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-bottom:60px}.format-card{background:#fff;padding:40px 32px;border-radius:16px;transition:all .3s ease;border:2px solid transparent}.format-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #0000001a;border-color:var(--divider)}.format-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.format-icon{width:64px;height:64px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff}.format-tag{padding:6px 12px;border-radius:20px;font-size:.8rem;font-weight:600}.format-name{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:20px}.format-features{list-style:none}.format-features li{color:var(--text-secondary);border-bottom:1px solid var(--divider);position:relative;padding:10px 0 10px 24px}.format-features li:last-child{border-bottom:none}.format-features li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:700}.export-details{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.detail-card{background:#fff;padding:32px 24px;border-radius:12px;text-align:center}.detail-card h4{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.detail-card p{color:var(--text-secondary);line-height:1.6}@media (max-width: 968px){.formats-grid,.export-details{grid-template-columns:1fr}}.cta{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;position:relative;overflow:hidden}.cta:before{content:"";position:absolute;top:-50%;left:-25%;width:100%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);pointer-events:none}.cta-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}.cta-title{font-size:2.5rem;font-weight:800;margin-bottom:20px;line-height:1.2}.cta-description{font-size:1.25rem;opacity:.95;line-height:1.6;margin-bottom:32px}.cta-buttons{display:flex;flex-direction:column;gap:16px;align-items:flex-start}.button-large{padding:18px 40px;font-size:1.15rem;font-weight:700;background:#fff;color:var(--primary);box-shadow:0 8px 24px #00000026;text-decoration:none}.button-large:hover{background:#fff;color:var(--primary);transform:translateY(-4px);box-shadow:0 12px 32px #00000040}.cta-info{display:flex;align-items:center;gap:8px;opacity:.9}.phone-mockup{position:relative;width:300px;height:600px;background:#1a1a1a;border-radius:40px;padding:16px;box-shadow:0 20px 60px #0006;margin:0 auto}.phone-mockup:before{content:"";position:absolute;top:20px;left:50%;transform:translate(-50%);width:80px;height:4px;background:#333;border-radius:2px}.phone-screen{width:100%;height:100%;background:var(--background);border-radius:28px;overflow:hidden}.app-preview{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:40px}.preview-shape{width:120px;height:120px;background:linear-gradient(135deg,var(--primary),var(--secondary));animation:rotateShape 8s ease-in-out infinite}.shape-1{border-radius:50%;animation-delay:0s}.shape-2{clip-path:polygon(50% 0%,100% 25%,100% 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rgba(255,255,255,.1);padding-top:32px;display:flex;justify-content:center;align-items:center;color:#fff9;text-align:center}@media (max-width: 968px){.footer-links{grid-template-columns:1fr}}.app{min-height:100vh;width:100%}.container{max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:80px 0}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:16px;color:var(--text-primary)}.section-subtitle{font-size:1.25rem;text-align:center;color:var(--text-secondary);margin-bottom:60px;max-width:600px;margin-left:auto;margin-right:auto}@media (max-width: 768px){.section{padding:60px 0}.section-title{font-size:2rem}.section-subtitle{font-size:1.1rem}}*{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 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