:root{--color-primary: #2563eb;--color-primary-dark: #1e40af;--color-secondary: #475569;--color-background: #f8fafc;--color-surface: #ffffff;--color-text-main: #0f172a;--color-text-secondary: #64748b;--color-border: #e2e8f0;--gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);--gradient-nav: rgba(255, 255, 255, .9);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .05), 0 2px 4px -2px rgb(0 0 0 / .05);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .04);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .08), 0 10px 10px -5px rgb(0 0 0 / .03);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--font-sans: "Inter", system-ui, -apple-system, sans-serif}.dark{--color-background: #0f172a;--color-surface: #1e293b;--color-text-main: #f1f5f9;--color-text-secondary: #94a3b8;--color-border: #334155;--gradient-nav: rgba(30, 41, 59, .9)}body{margin:0;font-family:var(--font-sans);background-color:var(--color-background);color:var(--color-text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.app{position:relative}.app:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 20% 50%,rgba(37,99,235,.03) 0%,transparent 50%),radial-gradient(circle at 80% 50%,rgba(59,130,246,.03) 0%,transparent 50%);pointer-events:none;z-index:0}.app>*{position:relative;z-index:1}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-full);font-weight:600;text-decoration:none;transition:all .2s ease;cursor:pointer;border:none}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.skip-link:focus{left:0;top:0}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--color-surface);color:var(--color-text-main);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-background)}.section{padding:var(--spacing-2xl) 0}h1,h2,h3,h4{line-height:1.2;margin:0}h1{font-size:3.5rem;font-weight:800;letter-spacing:-.02em}h2{font-size:2.5rem;font-weight:700;letter-spacing:-.02em}h3{font-size:1.5rem;font-weight:600}p{color:var(--color-text-secondary);margin-bottom:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .6s ease-out forwards}.scroll-fade{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}.scroll-fade.visible{opacity:1;transform:translateY(0)}.hero-section{text-align:center;overflow:hidden}.hero-headline{margin-bottom:1.5rem;max-width:800px;margin:0 auto 1.5rem}.hero-description{font-size:1.25rem;max-width:600px;margin:0 auto 2.5rem}.hero-image-container{margin-top:2rem;position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-xl);max-width:600px;margin:0 auto;z-index:1}@media(min-width:1024px){.hero-image-container{max-width:500px}}@media(min-width:1440px){.hero-image-container{max-width:450px}}.section-title{text-align:center;margin-bottom:1rem}.section-subtitle{font-size:1.125rem;text-align:center}.bento-card{background-color:var(--color-surface);padding:2.5rem;border-radius:24px;box-shadow:var(--shadow-md);border:1px solid var(--color-border);display:flex;flex-direction:column;justify-content:center}.bento-card-large{grid-column:span 2}.bento-card-tall{grid-row:span 2}.bento-card-small{padding:2rem}.bento-icon{margin-bottom:1rem;color:var(--color-primary);display:flex;align-items:center}.bento-icon-large{margin-bottom:1rem}.bento-icon-small{margin-bottom:.75rem}.bento-title{font-size:1.75rem;margin-bottom:.5rem}.bento-title-small{font-size:1.25rem;margin-bottom:.5rem}.bento-text{font-size:1.125rem}.nav-container{display:flex;align-items:center;justify-content:space-between;height:80px}.nav-brand{display:flex;align-items:center;gap:12px}.nav-logo{width:48px;height:48px;border-radius:8px}.nav-title{font-size:1.25rem;font-weight:700}.theme-toggle{background:none;border:1px solid var(--color-border);border-radius:var(--radius-full);padding:.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;width:40px;height:40px;transition:all .2s ease;color:var(--color-text-main)}.theme-toggle:hover{background:var(--color-background);transform:scale(1.05)}.theme-toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media(max-width:768px){h1{font-size:2.5rem}h2{font-size:2rem}.section{padding:var(--spacing-xl) 0}.btn{min-height:44px;min-width:44px;padding:.875rem 1.25rem}.hero-cta-container{gap:.75rem;width:100%;max-width:100%;box-sizing:border-box;padding:0;margin:0}}@media(max-width:600px){.hero-cta-container{flex-direction:column;gap:.75rem}}.hero-cta-container .btn-ios,.hero-cta-container .btn-android,.hero-cta-container .btn-web{background-color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;box-shadow:var(--shadow-lg);box-sizing:border-box;white-space:nowrap;overflow:visible;text-overflow:clip}.hero-cta-container .btn-ios{color:var(--color-primary)}.hero-cta-container .btn-android{color:#3ddc84;flex-direction:column;gap:.125rem;border:2px solid rgba(61,220,132,.3);white-space:normal}.hero-cta-container .btn-web{color:var(--color-primary)}@media(min-width:769px){.hero-cta-container .btn-ios,.hero-cta-container .btn-android,.hero-cta-container .btn-web{padding:1rem 2rem;font-size:1.125rem;flex:0 1 auto;min-width:200px;max-width:none}}@media(max-width:768px){.hero-cta-container{flex-wrap:wrap;justify-content:center}.hero-cta-container .btn-ios,.hero-cta-container .btn-android,.hero-cta-container .btn-web{padding:.875rem 1.25rem;font-size:.875rem;flex:0 1 auto;min-width:auto;max-width:none;width:auto}}@media(max-width:600px){.hero-cta-container .btn-ios,.hero-cta-container .btn-android,.hero-cta-container .btn-web{width:100%;padding:1rem 1.5rem;font-size:1rem;flex:0 1 auto}}.btn-ios-download,.btn-android-download,.btn-web-download{background-color:#fff;color:var(--color-primary);font-weight:700;padding:1rem 2rem;font-size:1.125rem;display:flex;align-items:center;justify-content:center;gap:.75rem;min-width:200px;box-shadow:var(--shadow-lg)}.btn-android-download{color:#3ddc84;flex-direction:column;gap:.25rem;border:2px solid rgba(61,220,132,.3)}.btn-web-download{background-color:#ffffff26;color:#fff;border:2px solid rgba(255,255,255,.4);font-weight:600;padding:.875rem 1.75rem;font-size:1rem;min-width:180px;opacity:.9}@media(max-width:768px){.btn-ios-download,.btn-android-download,.btn-web-download{padding:.875rem 1.5rem;font-size:.875rem;min-width:auto;width:100%;max-width:100%}.btn-ios-download,.btn-android-download{min-width:auto}}@media(max-width:600px){.btn-ios-download,.btn-android-download,.btn-web-download{padding:1rem 1.5rem;font-size:1rem}}