:root{--bg-primary:#0a1320;--bg-secondary:#0f1c2e;--text-primary:#e8eef5;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-primary:#3b8fd4;--accent-deep:#006daa;--accent-navy:#003d6b;--accent-tint:#d6e8f5;--accent-gradient-start:#3b8fd4;--accent-gradient-end:#006daa;--glass-bg:#ffffff06;--glass-border:#94a3b81f;--glass-border-strong:#3b8fd440;--font-main:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:2rem;--spacing-xl:4rem;--spacing-xxl:8rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--transition-fast:.2s ease;--transition-normal:.3s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-main);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(1200px 600px at 50% -10%,#3b8fd414,#0000 60%),radial-gradient(800px 400px at 100% 30%,#006daa0f,#0000 60%);background-attachment:fixed;line-height:1.6;position:relative;overflow-x:hidden}.bg-glow{z-index:-1;pointer-events:none;background:radial-gradient(circle,#3b8fd42e 0%,#0a132000 70%);width:800px;height:800px;position:absolute;top:-20%;left:50%;transform:translate(-50%)}.bg-glow-secondary{background:radial-gradient(circle,#006daa1f 0%,#0a132000 70%);top:40%;left:-20%}.container{max-width:1200px;padding:0 var(--spacing-lg);margin:0 auto}.text-gradient{background:linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg)}.hover-lift{transition:transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal)}.hover-lift:hover{border-color:var(--glass-border-strong);transform:translateY(-5px);box-shadow:0 10px 40px -10px #3b8fd440}.btn{border-radius:var(--radius-md);letter-spacing:-.01em;transition:all var(--transition-fast);cursor:pointer;font-weight:500;font-family:var(--font-main);border:none;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-size:1rem;text-decoration:none;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));color:#fff;box-shadow:0 4px 16px #006daa59}.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 8px 24px #006daa73}.btn-secondary{background:var(--glass-bg);color:var(--text-primary);border:1px solid var(--glass-border)}.btn-secondary:hover{border-color:var(--glass-border-strong);background:#3b8fd414}.btn-outline{color:var(--text-primary);border:1px solid var(--glass-border);background:0 0}.btn-outline:hover{background:var(--glass-bg);border-color:var(--glass-border-strong);color:var(--accent-primary)}.btn-windows{background:linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));color:#fff;box-shadow:0 4px 16px #006daa59}.btn-windows:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 8px 24px #006daa80}.btn-github{color:#fff;background:#24292f;border:1px solid #ffffff26}.btn-github:hover{background:#1b1e23;border-color:#ffffff59;transform:translateY(-2px)}.navbar{z-index:100;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);padding:var(--spacing-md) 0;background:#0a1320c7;position:fixed;top:0;left:0;right:0}.nav-content{justify-content:space-between;align-items:center;display:flex}.logo{align-items:center;gap:var(--spacing-sm);color:var(--text-primary);letter-spacing:-.015em;font-size:1.125rem;font-weight:600;text-decoration:none;display:flex}.logo-icon{color:var(--accent-primary);filter:drop-shadow(0 0 12px #3b8fd459)}.nav-links{align-items:center;gap:var(--spacing-lg);display:flex}.nav-links a:not(.btn){color:var(--text-secondary);transition:color var(--transition-fast);font-weight:500;text-decoration:none}.nav-links a:not(.btn):hover{color:var(--text-primary)}.lang-switcher{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:11px;align-items:center;gap:2px;padding:2px;display:inline-flex}.lang-flag{cursor:pointer;opacity:.55;background:0 0;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;width:32px;height:24px;padding:2px;transition:opacity .15s,border-color .15s,background .15s;display:inline-flex}.lang-flag svg{border-radius:2px;width:22px;height:auto;display:block;box-shadow:0 0 0 .5px #0000001f}.lang-flag:hover{opacity:.85}.lang-flag.active{opacity:1;border-color:var(--accent-primary);background:#3b8fd41f}.lang-flag:focus-visible{outline:2px solid var(--accent-primary);outline-offset:1px}.hero{padding:calc(var(--spacing-xxl) + 60px) 0 var(--spacing-xl);text-align:center;flex-direction:column;align-items:center;display:flex}.hero-badge{color:var(--accent-primary);letter-spacing:.01em;margin-bottom:var(--spacing-lg);background:#3b8fd41a;border:1px solid #3b8fd440;border-radius:999px;align-items:center;gap:.5rem;padding:.375rem .875rem;font-size:.8125rem;font-weight:500;animation:.8s forwards fadeInDown;display:inline-flex}.hero-badge:before{content:"";background:var(--accent-primary);width:6px;height:6px;box-shadow:0 0 8px var(--accent-primary);border-radius:50%}.hero-title{letter-spacing:-.035em;margin-bottom:var(--spacing-lg);opacity:0;max-width:820px;margin-left:auto;margin-right:auto;font-size:clamp(2.5rem,5vw,4rem);font-weight:600;line-height:1.05;animation:.8s .2s forwards fadeInUp}.hero-subtitle{color:var(--text-secondary);max-width:680px;margin:0 auto var(--spacing-xl);opacity:0;font-size:clamp(1.05rem,1.8vw,1.2rem);font-weight:400;line-height:1.65;animation:.8s .4s forwards fadeInUp}.hero-actions{gap:var(--spacing-md);opacity:0;justify-content:center;animation:.8s .6s forwards fadeInUp;display:flex}.hero-mockup-wrapper{margin-top:var(--spacing-xxl);opacity:0;width:100%;max-width:1000px;animation:1s .8s forwards fadeInUp}.mockup-window{border-radius:var(--radius-xl);border:1px solid var(--glass-border);overflow:hidden;box-shadow:0 25px 50px -12px #00000080}.mockup-header{padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--glass-border);background:#0003;align-items:center;gap:8px;display:flex}.dot{border-radius:50%;width:12px;height:12px}.dot-red{background:#ff5f56}.dot-yellow{background:#ffbd2e}.dot-green{background:#27c93f}.mockup-title{margin-left:var(--spacing-md);color:var(--text-secondary);font-family:monospace;font-size:.875rem}.mockup-body{background:var(--bg-secondary);aspect-ratio:16/9;padding:0;display:block;overflow:hidden}.mockup-pdf{background:var(--bg-secondary);border:0;width:100%;height:100%;display:block}.placeholder-content{text-align:center;color:var(--text-secondary)}.placeholder-icon{margin-bottom:var(--spacing-md);opacity:.5}.placeholder-sub{opacity:.5;margin-top:var(--spacing-sm);font-size:.875rem}.features{padding:var(--spacing-xxl) 0;position:relative}.section-header{text-align:center;margin-bottom:var(--spacing-xl)}.section-title{letter-spacing:-.03em;margin-bottom:var(--spacing-md);font-size:clamp(2rem,4vw,2.75rem);font-weight:600}.section-subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1.0625rem;font-weight:400;line-height:1.6}.features-grid{gap:var(--spacing-lg);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));display:grid}.feature-card{padding:var(--spacing-lg);border-radius:var(--radius-xl);gap:var(--spacing-md);flex-direction:column;display:flex}.feature-icon{border-radius:var(--radius-md);width:48px;height:48px;color:var(--accent-primary);margin-bottom:var(--spacing-sm);background:linear-gradient(135deg,#3b8fd42e,#006daa1a);border:1px solid #3b8fd433;justify-content:center;align-items:center;display:flex}.feature-title{letter-spacing:-.015em;font-size:1.25rem;font-weight:600}.feature-desc{color:var(--text-secondary);font-size:.9375rem;font-weight:400;line-height:1.65}.how-it-works{padding:var(--spacing-xxl) 0;background:var(--bg-secondary);border-top:1px solid var(--glass-border);border-bottom:1px solid var(--glass-border)}.steps-container{justify-content:space-between;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-xl);display:flex}.step-card{padding:var(--spacing-lg);text-align:center;flex:1;position:relative}.step-highlight{background:linear-gradient(#ffffff06,#3b8fd40f);border-color:#3b8fd44d}.step-number{background:linear-gradient(135deg, var(--accent-gradient-start), var(--accent-gradient-end));color:#fff;letter-spacing:-.02em;width:40px;height:40px;margin:0 auto var(--spacing-md);border-radius:50%;justify-content:center;align-items:center;font-size:1.1875rem;font-weight:600;display:flex;box-shadow:0 4px 16px #006daa59}.step-title{letter-spacing:-.015em;margin-bottom:var(--spacing-sm);font-size:1.125rem;font-weight:600}.step-desc{color:var(--text-secondary);font-size:.9375rem;font-weight:400;line-height:1.6}.step-arrow{color:var(--text-secondary);opacity:.5;justify-content:center;align-items:center;display:flex}.footer{padding:var(--spacing-xl) 0 var(--spacing-lg);background:var(--bg-primary)}.footer-content{margin-bottom:var(--spacing-xl);justify-content:space-between;gap:var(--spacing-lg);flex-wrap:wrap;display:flex}.footer-left{max-width:300px}.footer-desc{color:var(--text-secondary);margin-top:var(--spacing-md);font-size:.875rem}.footer-links{gap:var(--spacing-xl);display:flex}.link-group h4{margin-bottom:var(--spacing-md);font-size:1rem;font-weight:600}.link-group a{color:var(--text-secondary);margin-bottom:var(--spacing-sm);transition:color var(--transition-fast);font-size:.875rem;text-decoration:none;display:block}.link-group a:hover{color:var(--accent-primary)}.link-group a.link-support{color:var(--accent-primary);font-weight:500}.link-group a.link-support:hover{color:#5fa4dc}.footer-bottom{text-align:center;padding-top:var(--spacing-lg);border-top:1px solid var(--glass-border);color:var(--text-secondary);font-size:.875rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.nav-links{display:none}.hero-actions,.steps-container{flex-direction:column}.step-arrow{margin:var(--spacing-sm) 0;transform:rotate(90deg)}}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;opacity:0;pointer-events:none;transition:opacity var(--transition-normal);background:#000c;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-overlay.active{opacity:1;pointer-events:auto}.modal-content{width:90%;max-width:450px;padding:var(--spacing-xl);text-align:center;transition:transform var(--transition-normal);position:relative;transform:scale(.9)}.modal-overlay.active .modal-content{transform:scale(1)}.modal-close{top:var(--spacing-md);right:var(--spacing-md);color:var(--text-secondary);cursor:pointer;background:0 0;border:none;font-size:1.5rem;line-height:1;position:absolute}.modal-close:hover{color:var(--text-primary)}.modal-header{margin-bottom:var(--spacing-lg)}.modal-header h3{margin-top:var(--spacing-md);font-size:1.5rem}.modal-content p{color:var(--text-secondary);margin-bottom:var(--spacing-xl);font-size:1rem}.modal-footer{flex-direction:column;display:flex}