:root{--primary: #00bcd4;--primary-dark: #0097a7;--primary-light: #e0faff;--bg-main: #f0fdfd;--bg-soft: #e0f7f9;--bg-dark: #164e63;--text-main: #0f172a;--text-muted: #475569;--text-light: #94a3b8;--border-light: rgba(0, 188, 212, .15);--border-medium: rgba(0, 188, 212, .3);--shadow-sm: 0 1px 2px 0 rgb(0 188 212 / .1);--shadow-md: 0 4px 6px -1px rgb(0 188 212 / .1), 0 2px 4px -2px rgb(0 188 212 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 188 212 / .1), 0 4px 6px -4px rgb(0 188 212 / .1);--shadow-glow: 0 0 30px rgba(0, 188, 212, .2);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px}*{margin:0;padding:0;box-sizing:border-box;scroll-behavior:smooth;overflow-wrap:break-word;word-wrap:break-word}html{scroll-padding-top:80px}html,body{overflow-x:hidden;width:100%}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:linear-gradient(180deg,#ffffff 0%,var(--bg-main) 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0}.pt-20{padding-top:80px}.pb-20{padding-bottom:80px}.mb-10{margin-bottom:40px}.mb-16{margin-bottom:64px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mt-10{margin-top:40px}opacity-80{opacity:.8}h1{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.1;letter-spacing:-.03em;margin-bottom:24px}h2.section-title{font-size:clamp(2rem,4vw,2.5rem);font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:16px}h3{font-size:1.25rem;font-weight:600;margin-bottom:8px}h4{font-size:1.1rem;font-weight:600;margin-bottom:8px}p.subtitle{font-size:clamp(1.125rem,2vw,1.25rem);color:var(--text-muted);line-height:1.5}.hero p.subtitle{max-width:600px;margin:0 auto 40px}nav{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);padding:16px 0;transition:background 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var(--border-medium)}.secondary-btn:hover{background:var(--bg-soft);border-color:var(--text-muted)}.btn-white{background:#fff;color:var(--primary)}.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.badge{display:inline-block;padding:6px 16px;background:var(--primary-light);color:var(--primary-dark);border-radius:100px;font-size:.875rem;font-weight:600;margin-bottom:24px}.glass-panel{background:#ffffffb3;border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.problem-list{padding:32px;font-size:1.125rem}.problem-list ul{list-style:none;margin-bottom:24px}.problem-list li{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;color:var(--text-muted)}.cross{color:#ef4444;font-weight:700}.problem-solution{position:relative;padding-left:20px;color:var(--text-main)}.highlight-line{position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);border-radius:2px}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px}.step-card{padding:32px;position:relative;overflow:hidden;transition:transform .3s;background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border-light);display:flex;flex-direction:column}.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#00bcd44d}.step-card>p{margin-bottom:24px;flex-grow:1}.step-number{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--primary-light);color:var(--primary-dark);font-weight:800;font-size:1.25rem;margin-bottom:20px}.step-card h3{color:var(--text-main)}.step-card p{color:var(--text-muted);margin-bottom:24px;font-size:.95rem}.step-image{width:100%;height:180px;object-fit:contain;background:#fff;border-radius:var(--radius-sm);border:1px solid var(--border-light);padding:16px;box-shadow:var(--shadow-sm)}.use-cases-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}.premium-card{background:#ffffffe6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:32px;border-radius:var(--radius-lg);border:1px solid var(--border-light);transition:all .4s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.premium-card:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at top right,rgba(0,188,212,.08) 0%,transparent 60%);opacity:0;transition:opacity .4s ease;pointer-events:none}.premium-card:hover{transform:translateY(-5px);border-color:#00bcd466;box-shadow:0 15px 30px #00bcd41a}.premium-card:hover:after{opacity:1}.uc-icon.step-image{width:100%;height:auto;max-height:250px;margin-top:auto;display:flex;justify-content:center;align-items:center;overflow:hidden}.uc-icon-wrapper{width:56px;height:56px;background:var(--bg-main);color:var(--primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:24px;box-shadow:var(--shadow-sm),inset 0 0 0 1px #00bcd433;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),background .3s ease}.premium-card:hover .uc-icon-wrapper{transform:scale(1.1) rotate(2deg);background:var(--primary-light)}.uc-icon-wrapper svg{width:28px;height:28px}.premium-card h4{font-size:1.2rem;color:var(--text-main);margin-bottom:12px}.premium-card p{color:var(--text-muted);font-size:.95rem;line-height:1.6}.privacy-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}@media(max-width:900px){.privacy-grid{grid-template-columns:1fr}}.privacy-list{list-style:none;margin-top:24px}.privacy-list li{display:flex;align-items:flex-start;gap:16px;margin-bottom:24px;color:#fffc;line-height:1.5}.check-icon{color:var(--primary);font-weight:700;font-size:1.25rem;flex-shrink:0;margin-top:2px}.privacy-list li div{flex:1;min-width:0}.privacy-list li strong{display:block;margin-bottom:4px;color:#fff}.privacy-list li p{font-size:.95rem}.advanced-diagram{background:linear-gradient(135deg,#ffffff08,#ffffff14);border:1px solid rgba(255,255,255,.1);box-shadow:0 8px 32px #0003,inset 0 0 0 1px #ffffff0d;border-radius:var(--radius-xl);padding:48px;display:flex;flex-direction:column;align-items:center;position:relative;overflow:hidden}.advanced-diagram:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 50% 50%,rgba(0,188,212,.15) 0%,transparent 50%);z-index:0;pointer-events:none}.diagram-node{position:relative;z-index:1;background:#0f172acc;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(0,188,212,.3);padding:16px 32px;border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;width:100%;max-width:260px;box-shadow:0 10px 25px #00000080;transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease}.diagram-node:hover{transform:translateY(-2px);border-color:var(--primary);box-shadow:0 10px 25px #00bcd433}.node-icon{width:48px;height:48px;background:#00bcd41a;color:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.node-text{font-weight:600;font-size:1.1rem;color:#fff}.node-sub{font-size:.85rem;color:var(--text-light);margin-top:4px}.diagram-connection{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;width:100%;justify-content:center;padding:16px 0}.secure-badge{display:inline-flex;align-items:center;gap:6px;background:#27c93f1a;color:#27c93f;padding:6px 16px;border-radius:100px;font-size:.85rem;font-weight:500;border:1px solid rgba(39,201,63,.2);margin-bottom:16px}.connection-path{position:relative;width:2px;height:80px;background:linear-gradient(to bottom,#00bcd41a,#00bcd499,#00bcd41a)}.data-packet{position:absolute;top:0;left:50%;width:10px;height:10px;background:var(--primary);border-radius:50%;box-shadow:0 0 12px 4px #00bcd4cc;animation:sendPacket 2.5s infinite cubic-bezier(.4,0,.2,1)}@keyframes sendPacket{0%{top:0;opacity:0;transform:translate(-50%) scale(.5)}15%{opacity:1;transform:translate(-50%) scale(1.2)}85%{opacity:1;transform:translate(-50%) scale(1.2)}to{top:100%;opacity:0;transform:translate(-50%) scale(.5)}}.code-editor{background:#1e1e1e;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 20px 40px #0000001a;border:1px solid rgba(255,255,255,.05)}.code-header{background:#252526;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #333333}.filename{color:#ccc;font-size:.85rem;font-family:Inter,sans-serif;font-weight:500;display:flex;align-items:center;gap:8px}.code-badge{background:#00bcd426;color:var(--primary);padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:700;font-family:Fira Code,monospace;text-transform:uppercase;letter-spacing:.05em}pre{margin:0;padding:24px;overflow-x:auto;background:#1e1e1e}code{font-family:Fira Code,monospace;font-size:.9rem;color:#d4d4d4}.token.string{color:#ce9178}.token.key{color:#9cdcfe}.token.number{color:#b5cea8}.token.punct{color:#d4d4d4}.token.comment{color:#6a9955;font-style:italic}.faq-container{display:flex;flex-direction:column;gap:16px}.faq-item{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-sm);overflow:hidden}.faq-question{width:100%;text-align:left;background:none;border:none;padding:20px 24px;font-size:1.1rem;font-weight:600;color:var(--text-main);display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:inherit}.faq-icon{color:var(--primary);font-size:1.5rem;transition:transform .3s}.faq-question.active .faq-icon{transform:rotate(45deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease-out;background:var(--bg-soft)}.faq-answer p{padding:8px 24px 24px;color:var(--text-muted)}.glass-box{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-md);padding:24px}.ios-link{color:#fff;font-weight:600;text-decoration:underline;text-decoration-color:#ffffff80}.ios-link:hover{text-decoration-color:#fff}footer{text-align:center;padding:40px 0;border-top:1px solid var(--border-light);color:var(--text-muted);font-size:.9rem}.maker-badge{margin-top:16px;font-size:.85rem;color:var(--text-light)}.w-full{width:100%}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;z-index:1000}.hamburger{display:block;width:24px;height:2px;background-color:var(--text-main);position:relative;transition:background-color .3s cubic-bezier(.16,1,.3,1)}.hamburger:before,.hamburger:after{content:"";position:absolute;width:24px;height:2px;background-color:var(--text-main);transition:transform .3s cubic-bezier(.16,1,.3,1),top .3s cubic-bezier(.16,1,.3,1);left:0}.hamburger:before{top:-8px}.hamburger:after{top:8px}.menu-toggle.active .hamburger{background-color:transparent}.menu-toggle.active .hamburger:before{top:0;transform:rotate(45deg)}.menu-toggle.active .hamburger:after{top:0;transform:rotate(-45deg)}.mobile-menu{display:none;position:absolute;top:100%;left:0;width:100%;background:#fffffffa;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);box-shadow:var(--shadow-md);padding:24px;flex-direction:column;gap:16px;transform:translateY(-10px);opacity:0;transition:transform .3s ease,opacity .3s ease;z-index:99}.mobile-menu.open{display:flex;transform:translateY(0);opacity:1}.mobile-link{text-decoration:none;color:var(--text-main);font-size:1.125rem;font-weight:500;padding:8px 0}.mobile-divider{border:0;height:1px;background:var(--border-light);margin:8px 0}@media(max-width:768px){.desktop-menu{display:none}.menu-toggle{display:block}.hero h1{font-size:2.25rem;margin-top:16px}.hero-actions{flex-direction:column;gap:12px}.hero-actions a{width:100%}.steps-grid,.use-cases-grid{grid-template-columns:1fr}.premium-card{text-align:center;padding:24px}.uc-icon-wrapper{margin:0 auto 20px}.privacy-grid{grid-template-columns:1fr;gap:32px}.advanced-diagram{padding:32px 16px}.code-editor{font-size:.85rem}pre{padding:16px}.py-20{padding:48px 0}.pt-20{padding-top:48px}.pb-20{padding-bottom:48px}.faq-question{padding:16px;font-size:1rem}}.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s ease-out,transform .6s ease-out}.fade-up.visible{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}