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2rem;border-radius:30px 30px 0 0;margin-top:-30px;position:relative;z-index:5}.section-header{text-align:center;margin-bottom:3rem}.section-header h2{font-size:3rem;font-weight:800;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem}.section-header p{font-size:1.2rem;color:#666}.features-gallery{display:grid;grid-template-columns:1fr 1fr;grid-gap:4rem;gap:4rem;max-width:1200px;margin:0 auto;align-items:center}.feature-selector{gap:.75rem}.feature-button,.feature-selector{display:flex;flex-direction:column}.feature-button{text-align:left;padding:1.2rem;background:#f9fafb;border:2px solid transparent;border-radius:12px;cursor:pointer;transition:all .3s ease;gap:.3rem}.feature-button:hover{background:#f3f4f6;transform:translateX(5px);box-shadow:0 4px 12px rgba(0,0,0,.05)}.feature-button.active{background:white;box-shadow:0 10px 30px 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auto}.screenshot-card{background:white;border-radius:16px;padding:1.5rem;text-align:center;transition:all .3s ease}.screenshot-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.1)}.screenshot-wrapper{width:100%;height:300px;background:#f3f4f6;border-radius:12px;overflow:hidden;margin-bottom:1.5rem;display:flex;align-items:center;justify-content:center}.screenshot-thumb{width:auto;height:100%;object-fit:contain}.screenshot-card h3{font-size:1.3rem;color:#1f2937;margin-bottom:.5rem}.screenshot-card p{color:#6b7280;line-height:1.6}.social-proof{background:linear-gradient(135deg,#667eea,#764ba2);padding:5rem 2rem;color:white;text-align:center}.rating-summary{margin-bottom:3rem}.rating-stars{font-size:3rem;margin-bottom:1rem}.rating-summary h3{font-size:2rem;margin-bottom:.5rem}.testimonials{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;max-width:1200px;margin:0 auto 3rem}.testimonial{background:rgba(255,255,255,.1);padding:2rem;border-radius:16px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.testimonial p{font-size:1.1rem;font-style:italic;margin-bottom:1rem;line-height:1.8}.testimonial span{font-size:.9rem;opacity:.8}.final-cta{padding:2rem}.final-cta h3{font-size:2rem;margin-bottom:2rem}.footer{background:#1f2937;color:white;padding:3rem 2rem 2rem}.footer-content{max-width:1200px;display:flex;justify-content:space-between;align-items:start;margin:0 auto 2rem;flex-wrap:wrap;gap:2rem}.footer-main h3{font-size:2rem;margin-bottom:.5rem}.footer-links{display:flex;gap:2rem}.footer-links a{color:rgba(255,255,255,.8);text-decoration:none;transition:color .3s ease}.footer-links a:hover{color:white}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.7)}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0) rotate(0deg)}25%{transform:translateY(-20px) rotate(5deg)}50%{transform:translateY(0) rotate(-5deg)}75%{transform:translateY(20px) rotate(3deg)}}@keyframes sparkle{0%,to{transform:scale(1) rotate(0deg)}50%{transform:scale(1.2) rotate(180deg)}}@media (max-width:1024px){.features-gallery{grid-template-columns:1fr;gap:3rem}.feature-preview{order:-1}.iphone-mockup{width:280px}}@media (max-width:768px){.app-title{font-size:3.5rem}.tagline{font-size:1.5rem}.hero-stats{flex-direction:column;gap:1.5rem}.section-header h2{font-size:2rem}.screenshots-grid{grid-template-columns:1fr}.iphone-mockup{width:240px}.feature-button{padding:1rem}.feature-button-title{font-size:1rem}.feature-button-desc{font-size:.85rem}}