*{margin:0;padding:0;box-sizing:border-box}:root{--color-bg: #0a0e17;--color-bg-elevated: #111827;--color-bg-card: #1a2332;--color-text: #f3f4f6;--color-text-muted: #9ca3af;--color-accent: #0ea5e9;--color-accent-hover: #0284c7;--color-border: #374151;--font-heading: "Syne", sans-serif;--font-body: "DM Sans", system-ui, sans-serif}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit}.section{padding:5rem 1.5rem}.section-alt{background:var(--color-bg-elevated)}.container{max-width:1200px;margin:0 auto}.section-title{font-size:clamp(2rem,4vw,2.75rem);text-align:center;margin-bottom:1rem}.section-intro{text-align:center;color:var(--color-text-muted);max-width:700px;margin:0 auto 3rem;font-size:1.125rem}.section-tagline{text-align:center;color:var(--color-text-muted);margin-top:3rem;font-style:italic}.product-description{text-align:center;color:var(--color-text-muted);max-width:600px;margin:0 auto 1.5rem;font-size:1.0625rem}.product-cta{display:inline-block;margin-top:.5rem}.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:#0a0e17f2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border)}.nav-container{max-width:1200px;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between}.nav-logo{color:var(--color-text)}.nav-links{display:flex;gap:2rem;list-style:none}.nav-links a{color:var(--color-text-muted);font-weight:500;transition:color .2s}.nav-links a:hover{color:var(--color-text)}.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px}.nav-toggle span{width:24px;height:2px;background:var(--color-text)}.logo{display:inline-flex;align-items:center;justify-content:center;color:inherit;gap:.75rem}.logo-company-name{font-family:var(--font-heading),sans-serif;font-weight:700;font-size:1.25rem;white-space:nowrap}.logo-mark{width:140px;height:auto;flex-shrink:0}.logo-text-group{font-family:var(--font-heading),sans-serif;font-weight:700;letter-spacing:.08em}.logo-aerion{font-size:18px;font-weight:800}.logo-logic{font-size:12px;font-weight:600}.logo--compact .logo-mark{width:100px}.logo--compact .logo-aerion{font-size:12px}.logo--compact .logo-logic{font-size:8px}.logo--compact .logo-text-group .logo-aerion,.logo--compact .logo-text-group .logo-logic{transform:translateY(-2px)}.logo--img .logo-img{height:48px;width:auto;display:block}.logo--compact.logo--img .logo-img{height:36px}.logo--compact .logo-company-name{font-size:1rem}.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:8rem 1.5rem 4rem;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(59,130,246,.15),transparent)}.hero-badge{display:inline-block;padding:.5rem 1rem;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:2rem;font-size:.875rem;color:var(--color-text-muted);margin-bottom:2rem}.hero-title{font-size:clamp(2.5rem,6vw,4rem);font-weight:700;line-height:1.15;margin-bottom:1.5rem;letter-spacing:-.02em}.hero-subtitle{font-size:1.25rem;color:var(--color-text-muted);max-width:600px;margin-bottom:2.5rem;line-height:1.7}.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}.btn{display:inline-block;padding:.875rem 1.75rem;font-size:1rem;font-weight:600;border-radius:.5rem;transition:all .2s;border:none;font-family:inherit;cursor:pointer;text-decoration:none;text-align:center}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover)}.btn-outline{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-outline:hover{border-color:var(--color-accent);color:var(--color-accent)}.btn-full{width:100%}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.feature-card{background:var(--color-bg-card);padding:2rem;border-radius:.75rem;border:1px solid var(--color-border)}.feature-card h3{font-size:1.125rem;margin-bottom:.5rem}.feature-card p{color:var(--color-text-muted);font-size:.95rem}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.team-card{background:var(--color-bg-card);padding:2rem;border-radius:.75rem;border:1px solid var(--color-border)}.team-card h4{font-size:1.125rem;margin-bottom:.5rem;color:var(--color-accent)}.team-card p{color:var(--color-text-muted);font-size:.95rem}.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.why-card{background:var(--color-bg-card);padding:2rem;border-radius:.75rem;border:1px solid var(--color-border)}.why-card h3{font-size:1.125rem;margin-bottom:.75rem}.why-card p{color:var(--color-text-muted);font-size:.95rem}.stats-list{list-style:none;max-width:600px;margin:0 auto}.stats-list li{padding:.75rem 0 .75rem 2rem;position:relative;color:var(--color-text-muted)}.stats-list li:before{content:"✓";position:absolute;left:0;color:var(--color-accent);font-weight:700}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.service-card{background:var(--color-bg-card);padding:2.5rem;border-radius:.75rem;border:1px solid var(--color-border);display:flex;flex-direction:column}.service-card h3{font-size:1.25rem;margin-bottom:1rem}.service-card ul{list-style:none;flex:1}.service-card li{color:var(--color-text-muted);font-size:.95rem;padding:.5rem 0 .5rem 1.5rem;position:relative}.service-card li:before{content:"•";position:absolute;left:0;color:var(--color-accent)}.service-link{margin-top:1.5rem;color:var(--color-accent);font-weight:600;transition:color .2s}.service-link:hover{color:var(--color-accent-hover)}.contact-section{background:var(--color-bg-elevated)}.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;align-items:start}.contact-info h3{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin:2rem 0 .5rem}.contact-info h3:first-child{margin-top:0}.contact-info p,.contact-info a{color:var(--color-text-muted)}.contact-info a:hover{color:var(--color-accent)}.contact-form{display:flex;flex-direction:column;gap:1rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.contact-form input,.contact-form textarea,.contact-form select{padding:1rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:.5rem;color:var(--color-text)}.phone-input-group{display:flex;gap:.5rem}.phone-country-code{flex:0 0 auto;min-width:140px;cursor:pointer}.phone-input-group input{flex:1;min-width:0}.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--color-text-muted)}.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:none;border-color:var(--color-accent)}.contact-form textarea{resize:vertical;min-height:120px}.form-status{font-size:.95rem;padding:.75rem;border-radius:.5rem}.form-status--success{color:#34d399;background:#34d3991a}.form-status--error{color:#f87171;background:#f871711a}.footer{background:var(--color-bg);padding:4rem 1.5rem 2rem;border-top:1px solid var(--color-border)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;margin-bottom:3rem}.footer-logo{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;color:var(--color-text)}.footer-brand p{color:var(--color-text-muted);margin-top:.5rem;font-size:.95rem}.footer-links h4,.footer-contact h4{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:1rem}.footer-links a{display:block;color:var(--color-text-muted);margin-bottom:.5rem;font-size:.95rem}.footer-links a:hover{color:var(--color-accent)}.footer-contact p,.footer-contact a{color:var(--color-text-muted);font-size:.95rem}.footer-bottom{padding-top:2rem;border-top:1px solid var(--color-border)}.footer-bottom p{color:var(--color-text-muted);font-size:.875rem}@media(max-width:768px){.nav-toggle{display:flex}.nav-links{position:absolute;top:100%;left:0;right:0;background:var(--color-bg);flex-direction:column;padding:1.5rem;border-bottom:1px solid var(--color-border);display:none}.nav-links.open{display:flex}.contact-grid,.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.hero-cta{flex-direction:column}.hero-cta .btn{width:100%}.footer-grid{grid-template-columns:1fr}}