:root{--primary: #0071e3;--primary-dark: #0058b0;--primary-light: #5ac8fa;--primary-subtle: rgba(0, 113, 227, .08);--surface: #ffffff;--surface-secondary: #f5f5f7;--surface-tertiary: #fbfbfd;--surface-elevated: rgba(255, 255, 255, .72);--text-primary: #1d1d1f;--text-secondary: #6e6e73;--text-tertiary: #86868b;--border-subtle: rgba(0, 0, 0, .08);--border-light: rgba(0, 0, 0, .04);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .04);--shadow-md: 0 4px 20px rgba(0, 0, 0, .08);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .12);--shadow-xl: 0 24px 80px rgba(0, 0, 0, .16);--blur-glass: blur(20px) saturate(180%);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-2xl: 32px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 1)}@media (prefers-color-scheme: dark){:root{--surface: #000000;--surface-secondary: 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50%);pointer-events:none;z-index:-1}body:after{content:"";position:fixed;inset:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");opacity:.015;pointer-events:none;z-index:10000}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.1;letter-spacing:-.025em;color:var(--text-primary)}h1{font-size:clamp(2.75rem,6vw,4.5rem);font-weight:700;letter-spacing:-.04em}h2{font-size:clamp(2rem,4vw,3rem);font-weight:600;letter-spacing:-.03em}h3{font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:600}p{font-size:1.0625rem;line-height:1.6;color:var(--text-secondary)}.container{max-width:1200px;margin:0 auto;padding:0 clamp(1.5rem,5vw,4rem)}.section{padding:clamp(4rem,10vw,8rem) 0;position:relative}.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;background:transparent;z-index:1002}.scroll-progress-bar{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-light));width:0%;transition:width .1s ease-out}.main-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--surface-elevated);backdrop-filter:var(--blur-glass);-webkit-backdrop-filter:var(--blur-glass);border-bottom:1px solid var(--border-subtle);transition:all var(--transition-base)}.main-header.scrolled{box-shadow:var(--shadow-sm)}.navbar{padding:0;height:52px;display:flex;align-items:center}.nav-content{display:flex;align-items:center;justify-content:space-between;width:100%;height:100%;position:relative}.nav-brand{flex-shrink:0}.brand-link{display:flex;align-items:center;gap:.625rem;text-decoration:none;color:var(--text-primary);font-weight:600;font-size:1.125rem;letter-spacing:-.02em;transition:opacity var(--transition-fast)}.brand-link:hover{opacity:.7}.brand-icon{font-size:1.375rem}.brand-text{color:inherit}.nav-menu{display:flex;align-items:center;justify-content:center;flex:1;margin:0 1.5rem}.nav-list{display:flex;align-items:center;gap:.25rem;list-style:none;margin:0;padding:0}.nav-link{color:var(--text-primary);text-decoration:none;font-size:.875rem;font-weight:400;padding:.5rem .875rem;border-radius:var(--radius-full);transition:all var(--transition-fast);position:relative}.nav-link:hover{color:var(--text-primary);background:var(--primary-subtle)}.nav-link:after{display:none}.nav-actions{display:flex;align-items:center;gap:1rem;flex-shrink:0}.nav-cta-button{display:inline-flex;align-items:center;gap:.375rem;padding:.5rem 1rem;background:var(--primary);color:#fff;text-decoration:none;border-radius:var(--radius-full);font-size:.875rem;font-weight:500;transition:all var(--transition-fast);box-shadow:none;border:none}.nav-cta-button:hover{background:var(--primary-dark);transform:scale(1.02)}.nav-cta-button .button-icon{font-size:.875rem}.mobile-menu-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:transparent;border:none;cursor:pointer;padding:0;position:relative;border-radius:var(--radius-md);transition:background var(--transition-fast)}.mobile-menu-toggle:hover{background:var(--primary-subtle)}.hamburger-line{width:18px;height:1.5px;background:var(--text-primary);border-radius:1px;transition:all var(--transition-base);transform-origin:center}.hamburger-line:not(:last-child){margin-bottom:5px}.mobile-menu-toggle.active .hamburger-line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.mobile-menu-toggle.active .hamburger-line:nth-child(2){opacity:0;transform:scaleX(0)}.mobile-menu-toggle.active .hamburger-line:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding-top:120px;padding-bottom:60px;background:var(--surface);position:relative;overflow:hidden}.hero-background{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 120% 60% at 50% -30%,rgba(0,113,227,.12),transparent 70%),radial-gradient(ellipse 80% 50% at 100% 80%,rgba(90,200,250,.1),transparent 60%),radial-gradient(ellipse 60% 40% at 0% 60%,rgba(0,113,227,.06),transparent 50%),radial-gradient(ellipse 40% 30% at 70% 20%,rgba(147,112,219,.04),transparent 50%);overflow:hidden}.hero-background:before{content:"";position:absolute;top:-20%;left:-10%;width:60%;height:60%;background:radial-gradient(circle,rgba(0,113,227,.08),transparent 60%);border-radius:50%;filter:blur(60px);animation:floatOrb1 20s ease-in-out 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span{color:var(--primary);font-weight:500;font-size:.875rem}.hero-title{margin-bottom:1.5rem;text-align:center}.title-main{display:block;color:var(--text-primary);font-size:clamp(2.75rem,7vw,4.5rem);font-weight:700;line-height:1.05;letter-spacing:-.04em;margin-bottom:.5rem}.title-sub{display:block;color:var(--text-secondary);font-size:clamp(1.125rem,2.5vw,1.5rem);font-weight:400;letter-spacing:-.01em}.hero-subtitle{font-size:clamp(1rem,2vw,1.25rem);color:var(--text-secondary);max-width:540px;margin:0 auto 2.5rem;line-height:1.6;text-align:center}.hero-subtitle strong{color:var(--text-primary);font-weight:500}.hero-download-section{margin:2rem 0}.download-buttons-hero{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:1.25rem}.hero-store-btn{display:flex;align-items:center;gap:.875rem;padding:.875rem 1.5rem;background:var(--text-primary);color:var(--surface);text-decoration:none;border-radius:var(--radius-lg);transition:all var(--transition-base);min-width:200px}.hero-store-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.store-btn-icon{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.store-btn-icon svg{width:24px;height:24px}.store-btn-text{display:flex;flex-direction:column;align-items:flex-start;gap:.125rem;text-align:left}.store-btn-text .store-label{font-size:.625rem;opacity:.8;text-transform:uppercase;letter-spacing:.05em;font-weight:400}.store-btn-text .store-name{font-size:.9375rem;font-weight:600;letter-spacing:-.01em}.download-hint{font-size:.8125rem;color:var(--text-tertiary);margin:0;display:flex;align-items:center;justify-content:center;gap:.375rem}.hint-icon{font-size:.875rem}.hero-stats-inline{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;margin:2.5rem 0;padding:1.5rem 0;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}.stat-inline{display:flex;align-items:center;gap:.5rem;font-size:.9375rem;color:var(--text-secondary)}.stat-icon{font-size:1.125rem}.stat-text strong{color:var(--text-primary);font-weight:600}.hero-links{display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem;margin:1.5rem 0}.hero-link{color:var(--primary);text-decoration:none;font-weight:500;font-size:.9375rem;transition:all var(--transition-fast)}.hero-link:hover{color:var(--primary-dark)}.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--text-tertiary);font-size:.8125rem}.scroll-arrow{width:20px;height:20px;border:1.5px solid var(--text-tertiary);border-top:none;border-right:none;transform:rotate(-45deg);animation:scrollBounce 2s ease-in-out infinite}@keyframes scrollBounce{0%,to{transform:rotate(-45deg) translateY(0);opacity:1}50%{transform:rotate(-45deg) translateY(6px);opacity:.5}}.features{background:radial-gradient(ellipse 80% 50% at 100% 0%,rgba(0,113,227,.08),transparent 50%),radial-gradient(ellipse 100% 80% at 0% 100%,rgba(90,200,250,.07),transparent 50%),radial-gradient(ellipse 50% 40% at 50% 50%,rgba(147,112,219,.03),transparent 50%),linear-gradient(180deg,var(--surface) 0%,var(--surface-secondary) 20%,var(--surface-secondary) 80%,var(--surface-tertiary) 100%);position:relative}.features:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-subtle),transparent)}.features:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border-subtle),transparent)}.section-header{text-align:center;margin-bottom:4rem;max-width:600px;margin-left:auto;margin-right:auto}.section-header h2{margin-bottom:1rem}.section-header p{font-size:1.0625rem;margin:0}.section-header strong{color:var(--text-primary);font-weight:500}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.feature-card{position:relative;transition:transform var(--transition-base)}.feature-card:hover{transform:translateY(-4px)}.feature-card-inner{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:2rem;height:100%;display:flex;flex-direction:column;transition:all var(--transition-base);position:relative;overflow:hidden}.feature-card-inner:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light));opacity:0;transition:opacity var(--transition-base)}.feature-card:hover .feature-card-inner{border-color:var(--primary);box-shadow:var(--shadow-md)}.feature-card:hover .feature-card-inner:before{opacity:1}.feature-icon{margin-bottom:1.25rem}.icon-bg{width:56px;height:56px;background:var(--primary-subtle);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.5rem;transition:all var(--transition-base)}.feature-card:hover .icon-bg{background:var(--primary);transform:scale(1.05)}.feature-card:hover .icon-bg:after{content:""}.feature-card h3{font-size:1.125rem;font-weight:600;margin-bottom:.75rem;color:var(--text-primary)}.feature-card p{font-size:.9375rem;line-height:1.5;margin-bottom:1.25rem;color:var(--text-secondary);flex-grow:1}.feature-highlight{margin-top:auto}.feature-highlight span{display:inline-block;background:var(--surface-secondary);color:var(--primary);padding:.375rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.02em}.screenshots{background:radial-gradient(ellipse 120% 60% at 50% -10%,rgba(0,113,227,.06),transparent 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70%);filter:blur(80px);pointer-events:none}.screenshots-showcase{position:relative}.feature-showcase{display:flex;flex-direction:column;gap:clamp(4rem,8vw,8rem);margin-bottom:5rem}.showcase-item{display:grid;grid-template-columns:1fr 1fr;gap:clamp(3rem,6vw,6rem);align-items:center}.showcase-item.reverse{direction:rtl}.showcase-item.reverse>*{direction:ltr}.phone-mockup.large{display:flex;justify-content:center;perspective:1000px}.phone-frame{width:280px;height:580px;background:linear-gradient(145deg,#2c2c2e,#1c1c1e);border-radius:44px;padding:12px;box-shadow:0 50px 100px -20px #00000040,0 30px 60px -30px #0000004d,inset 0 1px #ffffff0d;position:relative;transition:transform var(--transition-slow)}.phone-mockup.large:hover .phone-frame{transform:rotateY(-5deg) rotateX(5deg) translateY(-8px)}.phone-frame:before{content:"";position:absolute;top:8px;left:50%;transform:translate(-50%);width:80px;height:24px;background:#1c1c1e;border-radius:12px}.phone-screen{width:100%;height:100%;background:#f5f5f7;border-radius:36px;overflow:hidden}.app-screenshot{width:100%;height:100%;object-fit:cover;object-position:top center}.showcase-info{padding:1rem 0}.showcase-info h3{font-size:clamp(1.5rem,3vw,2rem);font-weight:600;margin-bottom:1rem;color:var(--text-primary);line-height:1.2}.showcase-info p{font-size:1.0625rem;line-height:1.6;color:var(--text-secondary);margin:0}.quick-features{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.quick-feature{text-align:center;background:var(--surface-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:2rem 1.5rem;transition:all var(--transition-base)}.quick-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--primary)}.quick-screenshot{width:100px;height:200px;object-fit:cover;border-radius:var(--radius-lg);margin-bottom:1.25rem;box-shadow:var(--shadow-md);transition:transform var(--transition-base)}.quick-feature:hover .quick-screenshot{transform:scale(1.03)}.quick-feature h4{font-size:1.0625rem;font-weight:600;color:var(--text-primary);margin-bottom:.375rem}.quick-feature p{font-size:.875rem;color:var(--text-tertiary);margin:0}.faq{background:radial-gradient(ellipse 100% 80% at 0% 100%,rgba(90,200,250,.07),transparent 50%),radial-gradient(ellipse 80% 60% at 100% 0%,rgba(0,113,227,.08),transparent 50%),radial-gradient(ellipse 60% 40% at 50% 50%,rgba(147,112,219,.03),transparent 50%),linear-gradient(180deg,var(--surface-secondary) 0%,var(--surface) 40%,var(--surface) 100%);padding:clamp(4rem,10vw,8rem) 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