:root{--brand:#0A0341;--brand-light:#120B4A;--brand-lighter:#1A1354;--brand-lightest:#221B5E;--brand-dim:#080230;--primary:#4A9FFF;--primary-hover:#6BB3FF;--primary-glow:rgba(74, 159, 255, 0.3);--secondary:#9B7DFF;--secondary-glow:rgba(155, 125, 255, 0.3);--tertiary:#00D9FF;--tertiary-glow:rgba(0, 217, 255, 0.3);--success:#4ADE80;--warning:#FBBF24;--error:#FF6B6B;--text-primary:#FFFFFF;--text-secondary:rgba(255, 255, 255, 0.7);--text-tertiary:rgba(255, 255, 255, 0.5);--text-disabled:rgba(255, 255, 255, 0.38);--border:rgba(255, 255, 255, 0.1);--border-hover:rgba(255, 255, 255, 0.2);--gradient-primary:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);--gradient-secondary:linear-gradient(135deg, var(--secondary) 0%, var(--tertiary) 100%);--gradient-accent:linear-gradient(135deg, var(--tertiary) 0%, var(--primary) 100%);--gradient-hero:linear-gradient(180deg, var(--brand) 0%, var(--brand-light) 100%);--shadow-sm:0 2px 8px rgba(0, 0, 0, 0.2);--shadow-md:0 4px 20px rgba(0, 0, 0, 0.3);--shadow-lg:0 8px 40px rgba(0, 0, 0, 0.4);--shadow-glow:0 0 40px var(--primary-glow);--container-max:1200px;--section-padding:120px;--section-padding-mobile:60px;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-xl:32px;--radius-full:9999px;--transition-fast:0.15s ease;--transition-base:0.3s ease;--transition-slow:0.5s ease;--z-bg:-1;--z-content:1;--z-nav:100;--z-modal:200}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:inter,-apple-system,BlinkMacSystemFont,segoe ui,Roboto,sans-serif;background-color:var(--brand);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit;transition:color var(--transition-fast)}button{font-family:inherit;cursor:pointer;border:none;background:0 0}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 24px}.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.bg-animation{position:fixed;top:0;left:0;width:100%;height:100%;z-index:var(--z-bg);overflow:hidden;pointer-events:none}.bg-gradient{position:absolute;inset:0;background:var(--gradient-hero)}.bg-glow{position:absolute;border-radius:50%;filter:blur(100px);opacity:.4;animation:float 20s ease-in-out infinite}.bg-glow-1{width:600px;height:600px;background:var(--primary);top:-200px;right:-100px;animation-delay:0s}.bg-glow-2{width:500px;height:500px;background:var(--secondary);bottom:20%;left:-150px;animation-delay:-7s}.bg-glow-3{width:400px;height:400px;background:var(--tertiary);top:50%;right:20%;animation-delay:-14s}@keyframes 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var(--transition-base)}.navbar.scrolled{background:rgba(10,3,65,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:12px 0}.navbar .container{display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:12px}.logo-image{width:40px;height:40px;border-radius:var(--radius-sm)}.logo-text{font-size:1.5rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{font-size:.95rem;font-weight:500;color:var(--text-secondary);position:relative}.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient-primary);transition:width var(--transition-base)}.nav-links a:hover{color:var(--text-primary)}.nav-links a:hover::after{width:100%}.nav-actions{display:flex;align-items:center;gap:16px}.mobile-menu-btn{display:none;flex-direction:column;gap:5px;padding:8px}.mobile-menu-btn span{display:block;width:24px;height:2px;background:var(--text-primary);border-radius:2px;transition:all var(--transition-base)}.mobile-menu{display:none;position:fixed;top:70px;left:0;right:0;background:rgba(10,3,65,.98);backdrop-filter:blur(20px);padding:24px;flex-direction:column;gap:16px;z-index:var(--z-nav);border-bottom:1px solid var(--border)}.mobile-menu.active{display:flex}.mobile-menu a{padding:12px 0;font-size:1.1rem;font-weight:500;color:var(--text-secondary);border-bottom:1px solid var(--border)}.mobile-menu a:last-child{border-bottom:none;margin-top:8px}.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 160px;overflow:hidden}.hero .container{display:grid;grid-template-columns:1fr 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0%,#0f0f23 100%);border-radius:44px;padding:12px;box-shadow:0 0 0 1px rgba(255,255,255,.1),0 20px 60px rgba(0,0,0,.5),inset 0 1px rgba(255,255,255,.1)}.phone-screen{width:100%;height:100%;background:var(--brand);border-radius:32px;overflow:hidden}.app-screenshot{width:100%;height:100%;object-fit:cover}.phone-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:400px;height:400px;background:radial-gradient(circle,var(--primary-glow) 0%,transparent 70%);z-index:-1;animation:pulse 4s ease-in-out infinite}@keyframes pulse{0%,100%{transform:translate(-50%,-50%)scale(1);opacity:.5}50%{transform:translate(-50%,-50%)scale(1.1);opacity:.7}}.floating-card{position:absolute;display:flex;align-items:center;gap:12px;padding:12px 16px;background:rgba(18,11,74,.9);backdrop-filter:blur(20px);border:1px solid var(--border-hover);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:floatCard 6s ease-in-out infinite;z-index:3}.card-speed{top:15%;right:-20px;animation-delay:0s}.card-distance{bottom:25%;left:-30px;animation-delay:-2s}.card-alert{top:50%;right:-40px;animation-delay:-4s}@keyframes floatCard{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.card-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-sm);background:rgba(74,159,255,.15);color:var(--primary)}.speed-icon{font-size:1rem;font-weight:700;background:linear-gradient(135deg,#FF6B6B 0%,#FF8E8E 100%);border-radius:50%;color:#fff}.distance-icon{background:rgba(155,125,255,.15);color:var(--secondary)}.alert-icon{background:rgba(74,222,128,.15);color:var(--success)}.card-text{display:flex;flex-direction:column}.card-title{font-size:.75rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em}.card-value{font-size:1rem;font-weight:600;color:var(--text-primary)}.hero-wave{position:absolute;bottom:-1px;left:0;right:0;color:var(--brand-light)}.hero-wave svg{width:100%;height:120px;display:block}section{position:relative;z-index:var(--z-content)}.section-header{text-align:center;max-width:700px;margin:0 auto 64px}.section-tag{display:inline-block;padding:8px 16px;background:rgba(74,159,255,.1);border:1px solid rgba(74,159,255,.3);border-radius:var(--radius-full);font-size:.85rem;font-weight:600;color:var(--primary);margin-bottom:20px;text-transform:uppercase;letter-spacing:.05em}.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.2;margin-bottom:20px;letter-spacing:-.02em}.section-description{font-size:1.15rem;color:var(--text-secondary);line-height:1.7}.features{background:var(--brand-light);padding:var(--section-padding)0}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:var(--brand-lighter);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;transition:all var(--transition-base)}.feature-card:hover{transform:translateY(-4px);border-color:var(--border-hover);box-shadow:var(--shadow-lg)}.feature-main{grid-column:span 1;grid-row:span 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p{font-size:.95rem;color:var(--text-secondary);line-height:1.6}.feature-visual{flex:1;display:flex;align-items:center;justify-content:center;margin-top:24px}.alert-demo{position:relative;width:120px;height:120px}.alert-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;border:2px solid var(--primary);animation:alertPulse 2s ease-out infinite}.alert-ring:nth-child(1){width:60px;height:60px;animation-delay:0s}.alert-ring:nth-child(2){width:90px;height:90px;animation-delay:.3s}.alert-ring:nth-child(3){width:120px;height:120px;animation-delay:.6s}@keyframes 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p{font-size:.95rem;color:var(--text-secondary);line-height:1.6}.step-visual{margin-top:24px}.step-icon{display:flex;align-items:center;justify-content:center;width:80px;height:80px;background:rgba(74,159,255,.1);border:1px solid rgba(74,159,255,.3);border-radius:var(--radius-lg);color:var(--primary)}.step-icon.icon-purple{background:rgba(155,125,255,.1);border-color:rgba(155,125,255,.3);color:var(--secondary)}.step-icon.icon-green{background:rgba(74,222,128,.1);border-color:rgba(74,222,128,.3);color:var(--success)}.step-connector{color:var(--border);margin-top:24px;flex-shrink:0}.community{background:var(--brand-light);padding:var(--section-padding)0}.community-card{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;background:linear-gradient(135deg,var(--brand-lighter) 0%,var(--brand-lightest) 100%);border:1px solid var(--border);border-radius:var(--radius-xl);padding:60px;overflow:hidden}.community-content h2{font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;margin-bottom:16px}.community-content p{font-size:1.05rem;color:var(--text-secondary);line-height:1.7;margin-bottom:32px}.report-types{display:flex;flex-direction:column;gap:12px}.report-type{display:flex;align-items:center;gap:12px;padding:12px 16px;background:rgba(0,0,0,.2);border-radius:var(--radius-sm);font-size:.95rem;font-weight:500}.report-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:rgba(74,159,255,.15);border-radius:var(--radius-sm);color:var(--primary)}.community-visual{display:flex;justify-content:center;align-items:center}.community-image{max-width:100%;height:auto;border-radius:var(--radius-lg)}.download{background:var(--brand);padding:var(--section-padding)0}.download-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.download-info{max-width:500px}.download-info .section-title{text-align:left}.download-info .section-description{text-align:left;margin-bottom:32px}.download-buttons{display:flex;gap:16px;margin-bottom:24px;flex-wrap:wrap}.store-button{display:block;transition:transform var(--transition-base)}.store-button:hover{transform:translateY(-2px)}.store-button img{height:52px;width:auto}.download-note{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--success)}.download-visual{display:flex;justify-content:center;align-items:center}.download-phone{position:relative}.download-phone .phone-frame{width:240px;height:480px}.download-phone .phone-screen{border-radius:28px}.footer{background:var(--brand-dim);padding:60px 0 32px}.footer-main{display:grid;grid-template-columns:1.5fr 2fr;gap:60px;margin-bottom:48px}.footer-brand{max-width:300px}.footer-brand .logo{margin-bottom:16px}.footer-brand p{font-size:.95rem;color:var(--text-secondary);line-height:1.6}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.footer-column h4{font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;color:var(--text-tertiary)}.footer-column a{display:block;font-size:.95rem;color:var(--text-secondary);margin-bottom:12px;transition:color var(--transition-fast)}.footer-column a:hover{color:var(--primary)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px;border-top:1px solid var(--border)}.footer-bottom p{font-size:.9rem;color:var(--text-tertiary)}.footer-legal-links{display:flex;align-items:center;gap:12px;font-size:.9rem}.footer-legal-links a{color:var(--text-secondary)}.footer-legal-links a:hover{color:var(--primary)}.footer-legal-links .separator{color:var(--border)}@media(max-width:1024px){.hero .container{grid-template-columns:1fr;text-align:center;gap:60px}.hero-content{order:1}.hero-visual{order:2}.hero-description{margin:0 auto 32px}.hero-cta{justify-content:center}.hero-stats{justify-content:center}.floating-card{display:none}.features-grid{grid-template-columns:repeat(2,1fr)}.feature-main{grid-column:span 2;grid-row:span 1}.steps-container{flex-direction:column;gap:40px;align-items:center}.step-connector{display:none}.community-card{grid-template-columns:1fr;text-align:center;padding:40px}.report-types{align-items:center}.download-content{grid-template-columns:1fr;text-align:center}.download-info{max-width:100%}.download-info .section-title,.download-info .section-description{text-align:center}.download-buttons{justify-content:center}.footer-main{grid-template-columns:1fr;text-align:center}.footer-brand{max-width:100%}.footer-brand .logo{justify-content:center}.footer-links{justify-items:center}.footer-bottom{flex-direction:column;gap:16px}}@media(max-width:768px){:root{--section-padding:80px}.nav-links,.nav-actions{display:none}.mobile-menu-btn{display:flex}.hero-title{font-size:2.2rem}.hero-description{font-size:1rem}.hero-stats{flex-direction:column;gap:24px}.stat-divider{width:60px;height:1px}.phone-frame{width:220px;height:440px}.features-grid{grid-template-columns:1fr}.feature-main{grid-column:span 1}.community-card{padding:32px 24px}.report-types{width:100%}.report-type{width:100%;justify-content:flex-start}.download-phone .phone-frame{width:200px;height:400px}.store-button img{height:44px}.footer-links{grid-template-columns:1fr;gap:32px}}@media(max-width:540px){.navbar .btn-nav{display:none}}@media(max-width:480px){.container{padding:0 16px}.hero{padding:100px 0 120px}.hero-title{font-size:1.9rem}.hero-cta{flex-direction:column;width:100%}.hero-cta .btn{width:100%;justify-content:center}.section-title{font-size:1.75rem}.download-buttons{flex-direction:column;align-items:center}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}.lang-selector{position:relative;z-index:150}.lang-current{display:flex;align-items:center;gap:6px;padding:8px 12px;background:rgba(255,255,255,5%);border:1px solid var(--border);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);font-size:.9rem;color:var(--text-secondary)}.lang-current:hover{background:rgba(255,255,255,.1);border-color:var(--border-hover);color:var(--text-primary)}.lang-selector.open .lang-current{background:rgba(255,255,255,.1);border-color:var(--primary)}.lang-flag{font-size:1rem;line-height:1}.lang-code{font-weight:600;letter-spacing:.02em}.lang-arrow{transition:transform var(--transition-fast);opacity:.6}.lang-selector.open .lang-arrow{transform:rotate(180deg)}.lang-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:140px;background:var(--brand-lighter);border:1px solid var(--border-hover);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-fast);overflow:hidden}.lang-selector.open .lang-dropdown{opacity:1;visibility:visible;transform:translateY(0)}.lang-option{display:flex;align-items:center;gap:10px;padding:12px 16px;cursor:pointer;transition:background var(--transition-fast);font-size:.9rem;color:var(--text-secondary)}.lang-option:hover{background:rgba(255,255,255,5%);color:var(--text-primary)}.lang-option.active{background:rgba(74,159,255,.1);color:var(--primary)}.lang-option .lang-flag{font-size:1.2rem}.lang-option .lang-name{flex:1}.lang-option .lang-check{opacity:0;color:var(--primary)}.lang-option.active .lang-check{opacity:1}.mobile-menu .lang-selector{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.mobile-menu .lang-current{width:100%;justify-content:center}.mobile-menu .lang-dropdown{position:relative;top:8px;width:100%;opacity:1;visibility:visible;transform:none;display:none}.mobile-menu .lang-selector.open .lang-dropdown{display:block}.nav-actions{display:flex;align-items:center;gap:12px}@media(max-width:768px){.nav-actions .lang-selector{display:none}.mobile-menu .lang-selector{display:block}}