:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400;--primary-color: #6366f1;--secondary-color: #8b5cf6;--accent-color: #f59e0b;--dark-bg: #0f172a;--light-bg: #ffffff;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;color-scheme:light dark;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}#app{width:100%}header{background:var(--light-bg);box-shadow:0 1px 3px #0000001a;position:fixed;width:100%;top:0;z-index:100}nav{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;font-weight:700;color:var(--primary-color)}.logo-icon{width:40px;height:40px;border-radius:8px}.mobile-menu-toggle{display:none;flex-direction:column;justify-content:space-between;width:30px;height:24px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1000}.mobile-menu-toggle span{width:100%;height:3px;background-color:var(--gray-700);border-radius:3px;transition:all .3s ease}.mobile-menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(8px,8px)}.mobile-menu-toggle.active span:nth-child(2){opacity:0}.mobile-menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(8px,-8px)}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--gray-700);text-decoration:none;font-weight:500;transition:color .3s}.nav-links a:hover{color:var(--primary-color)}main{margin-top:70px}body.menu-open{overflow:hidden}.hero{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;padding:4rem 2rem;min-height:500px;display:flex;align-items:center;justify-content:center}.hero-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}h1{font-size:3rem;margin-bottom:1rem;line-height:1.2}.tagline{font-size:1.5rem;margin-bottom:1rem;opacity:.9}.description{font-size:1.1rem;margin-bottom:2rem;opacity:.8;line-height:1.6}.cta-buttons{display:flex;gap:1rem;flex-wrap:wrap}button,a.secondary-btn,a.pricing-btn,a.primary-btn{border-radius:8px;border:none;padding:.8rem 2rem;font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .3s;display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;justify-content:center}.primary-btn{background:#fff;color:var(--primary-color);padding:1rem 2.5rem;font-size:1.1rem;box-shadow:0 10px 30px #0003}.primary-btn:hover{transform:translateY(-3px);box-shadow:0 15px 40px #0000004d}.google-pay-btn{background:#fff;color:var(--gray-900)}.google-pay-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0000001a}.google-pay-btn img{height:20px}.secondary-btn{background:transparent;color:#fff;border:2px solid white}.secondary-btn:hover{background:#fff;color:var(--primary-color)}.hero-image{display:flex;justify-content:center;align-items:center}.octopus-logo{width:300px;height:300px;animation:float 3s ease-in-out infinite;filter:drop-shadow(0 20px 40px rgba(0,0,0,.2))}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-20px)}to{transform:translateY(0)}}.features{padding:4rem 2rem;background:var(--gray-100)}.features h2,.pricing h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:var(--gray-900)}.feature-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-card{background:#fff;padding:2rem;border-radius:12px;text-align:center;transition:transform .3s,box-shadow .3s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px #0000001a}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.3rem;margin-bottom:.5rem;color:var(--gray-900)}.feature-card p{color:var(--gray-700);line-height:1.6}.privacy{padding:4rem 2rem;background:#fff}.privacy h2{text-align:center;font-size:2.5rem;margin-bottom:3rem;color:var(--gray-900)}.privacy-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr;gap:4rem;align-items:start}.privacy-intro{font-size:1.2rem;line-height:1.8;color:var(--gray-700);margin-bottom:2rem}.privacy-text h3{font-size:1.8rem;margin-bottom:1.5rem;color:var(--primary-color)}.privacy-list{list-style:none;padding:0}.privacy-list li{padding:1rem 0;border-bottom:1px solid var(--gray-200);color:var(--gray-700);line-height:1.6}.privacy-list li:last-child{border-bottom:none}.privacy-list strong{color:var(--gray-900);display:block;margin-bottom:.3rem}.privacy-stats{display:flex;flex-direction:column;gap:2rem}.stat-card{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:2rem;border-radius:12px;text-align:center;transition:transform .3s}.stat-card:hover{transform:translateY(-5px)}.stat-number{font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.stat-label{font-size:1rem;opacity:.9}.download{padding:4rem 2rem;background:var(--gray-100);text-align:center}.download h2{font-size:2.5rem;margin-bottom:1rem;color:var(--gray-900)}.download-description{font-size:1.2rem;color:var(--gray-700);margin-bottom:2rem}.download-buttons{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.download-btn img{height:60px;width:auto}.download-btn:hover{transform:translateY(-3px);transition:transform .3s}footer{background:var(--gray-900);color:#fff;text-align:center;padding:2rem}@media (max-width: 768px){nav{padding:1rem}.logo span{font-size:1.2rem}.logo-icon{width:35px;height:35px}.mobile-menu-toggle{display:flex}.nav-links{position:fixed;top:70px;left:0;right:0;background:var(--light-bg);flex-direction:column;padding:2rem;gap:1.5rem;box-shadow:0 4px 20px #0000001a;transform:translateY(-100%);opacity:0;transition:all .3s ease;z-index:99}.nav-links.active{transform:translateY(0);opacity:1}.nav-links a{font-size:1.1rem;padding:.5rem 0}.hero{padding:3rem 1rem}.hero-content{grid-template-columns:1fr;text-align:center;gap:2rem}h1{font-size:2rem}.tagline{font-size:1.2rem}.description{font-size:1rem}.octopus-logo{width:200px;height:200px}.primary-btn{padding:.8rem 2rem;font-size:1rem}.features{padding:3rem 1rem}.features h2{font-size:2rem;margin-bottom:2rem}.feature-grid{grid-template-columns:1fr;gap:1.5rem}.privacy{padding:3rem 1rem}.privacy h2{font-size:2rem;margin-bottom:2rem}.privacy-content{grid-template-columns:1fr;gap:2rem}.privacy-intro{font-size:1.1rem}.privacy-text h3{font-size:1.5rem}.privacy-stats{flex-direction:column;gap:1rem}.stat-card{width:100%}.download{padding:3rem 1rem}.download h2{font-size:2rem}.download-description{font-size:1.1rem}footer{padding:1.5rem 1rem;font-size:.9rem}}@media (prefers-color-scheme: dark){:root{color:#ffffffde;background-color:var(--dark-bg)}header{background:var(--gray-900)}.nav-links a{color:var(--gray-300)}.mobile-menu-toggle span{background-color:var(--gray-300)}@media (max-width: 768px){.nav-links{background:var(--gray-900)}}.features{background:var(--gray-900)}.features h2,.pricing h2{color:#fff}.feature-card{background:var(--gray-800)}.feature-card h3{color:#fff}.feature-card p{color:var(--gray-300)}.privacy{background:var(--dark-bg)}.privacy h2{color:#fff}.privacy-intro{color:var(--gray-300)}.privacy-list li{color:var(--gray-300);border-color:var(--gray-700)}.privacy-list strong{color:#fff}.download{background:var(--gray-900)}.download h2{color:#fff}.download-description{color:var(--gray-300)}}