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150px);display:flex}.carousel-slide{scroll-snap-align:center;flex:0 0 300px;justify-content:center;transition:transform .4s;display:flex}.iphone-mockup{background:#000;border-radius:44px;justify-content:center;align-items:center;width:290px;height:590px;display:flex;position:relative;overflow:hidden;box-shadow:0 30px 60px #0000002e,0 0 0 1px #0000001a,inset 0 0 12px #fff3}.iphone-screen{z-index:2;background:#fff;border-radius:35px;justify-content:center;align-items:center;display:flex;position:absolute;inset:10px;overflow:hidden}.iphone-image{object-fit:cover;width:100%;height:100%}.iphone-bezel{pointer-events:none;z-index:10;border:11px solid #111;border-radius:44px;position:absolute;inset:0;box-shadow:inset 0 0 4px #ffffff40}.iphone-notch{z-index:15;background:#000;border-radius:13px;justify-content:space-between;align-items:center;width:85px;height:26px;padding:0 10px;display:flex;position:absolute;top:18px;box-shadow:inset 0 1px 1px #ffffff1a}.iphone-notch:before{content:"";background:#222;border-radius:2px;width:35px;height:4px;margin:0 auto}.carousel-arrow{background-color:var(--color-bg-primary);border:1px solid var(--color-border);width:44px;height:44px;box-shadow:var(--shadow-md);cursor:pointer;z-index:20;color:var(--color-text-primary);transition:var(--transition-smooth);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:calc(50% - 50px)}.carousel-arrow:hover{background-color:var(--color-bg-secondary);color:var(--color-accent);transform:scale(1.08)}.carousel-arrow.prev{left:20px}.carousel-arrow.next{right:20px}.carousel-dots{justify-content:center;gap:8px;margin-top:10px;display:flex}.carousel-dot{background-color:var(--color-border);cursor:pointer;width:8px;height:8px;transition:var(--transition-smooth);border:none;border-radius:50%}.carousel-dot.active{background-color:var(--color-accent);border-radius:4px;width:24px}.description-section{background-color:var(--color-bg-tertiary);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);padding:80px 0}.section-title{letter-spacing:-1px;color:var(--color-text-primary);margin-bottom:16px;font-size:38px;font-weight:700;line-height:1.2}.description-container{max-width:800px}.description-content{margin-top:36px}.lead-paragraph{color:var(--color-text-primary);letter-spacing:-.2px;margin-bottom:28px;font-size:22px;font-weight:500;line-height:1.5}.lead-paragraph strong{color:var(--color-accent)}.body-paragraphs{color:var(--color-text-secondary);flex-direction:column;gap:20px;font-size:18px;line-height:1.7;display:flex}.features-section{background-color:var(--color-bg-primary);padding:100px 0}.text-center{text-align:center}.features-section .section-subtitle{color:var(--color-text-secondary);max-width:600px;margin:0 auto 56px;font-size:20px;line-height:1.5}.features-grid{grid-template-columns:repeat(2,1fr);gap:32px;display:grid}.feature-card{background-color:var(--color-bg-secondary);transition:var(--transition-smooth);border:1px solid #00000005;border-radius:24px;flex-direction:column;align-items:flex-start;padding:40px;display:flex}.feature-card:hover{background-color:var(--color-bg-primary);box-shadow:var(--shadow-lg);border-color:#e84c1c26;transform:translateY(-8px)}.feature-icon-wrapper{color:var(--color-accent);background-color:var(--color-accent-light);width:60px;height:60px;transition:var(--transition-smooth);border-radius:16px;justify-content:center;align-items:center;margin-bottom:24px;display:flex}.feature-card:hover .feature-icon-wrapper{color:#fff;background-color:var(--color-accent);transform:scale(1.08)rotate(3deg)}.feature-card-title{letter-spacing:-.4px;color:var(--color-text-primary);margin-bottom:12px;font-size:22px;font-weight:700}.feature-card-desc{color:var(--color-text-secondary);font-size:16px;line-height:1.6}.support-cta-section{background-color:var(--color-bg-primary);padding:60px 0 100px}.support-container{max-width:880px}.support-card{text-align:center;border:1px solid var(--color-border);box-shadow:var(--shadow-sm);background:linear-gradient(135deg,#fbfbfd 0%,#f5f5f7 100%);border-radius:32px;padding:64px 48px;position:relative;overflow:hidden}.support-card:before{content:"";background:linear-gradient(90deg, var(--color-accent) 0%, #ff8c69 100%);height:4px;position:absolute;top:0;left:0;right:0}.support-title{letter-spacing:-1px;color:var(--color-text-primary);margin-bottom:16px;font-size:36px;font-weight:800}.support-subtitle{color:var(--color-text-secondary);max-width:600px;margin:0 auto 36px;font-size:18px;line-height:1.6}.support-button-group{flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;display:flex}.app-footer{background-color:var(--color-bg-secondary);border-top:1px solid var(--color-border);color:var(--color-text-tertiary);padding:40px 0;font-size:14px}.footer-container{justify-content:space-between;align-items:center;display:flex}.footer-links{gap:24px;display:flex}.footer-link:hover{color:var(--color-accent)}@media (width<=1024px){.hero-title{font-size:44px}.section-title{font-size:32px}}@media (width<=768px){.hero-header{padding:60px 0 30px}.hero-title{letter-spacing:-.8px;font-size:36px}.hero-tagline{margin-bottom:28px;font-size:18px}.features-section{padding:60px 0}.features-grid{grid-template-columns:1fr;gap:24px}.feature-card{padding:32px}.support-card{padding:48px 24px}.support-title{font-size:28px}.footer-container{text-align:center;flex-direction:column;gap:16px}.carousel-arrow{display:none}}@media (width<=480px){.hero-logo{border-radius:20px;width:90px;height:90px}.hero-cta-group{flex-direction:column;align-items:center}.app-store-btn{justify-content:center;width:100%;max-width:220px}.support-button-group{flex-direction:column;width:100%}.btn-primary{width:100%;max-width:220px}.support-button-group .app-store-btn{justify-content:center;width:100%;max-width:220px}}