:root{
    --bg: #070707;
    --bg-2: #0b0b0b;
    --panel: rgba(255,255,255,0.04);
    --panel-strong: rgba(255,255,255,0.07);
    --muted: rgba(255,255,255,0.65);
    --muted-2: rgba(255,255,255,0.45);
    --text: #ffffff;
    --glass-border: rgba(255,255,255,0.06);
    --card-bg: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    --focus: rgba(255,255,255,0.14);
    --accent-stroke: rgba(255,255,255,0.12);
    --shadow: 0 10px 40px rgba(0,0,0,0.7);
    --radius: 14px;
    --max-width: 1200px;
  }
  *{box-sizing:border-box}
  html,body{height:100%}
  body{
    margin:0;
    overflow-x: hidden;
    font-family: Inter, "Segoe UI", Roboto, system-ui, -apple-system, "Helvetica Neue", Arial;
    background: linear-gradient(180deg,var(--bg) 0%, var(--bg-2) 100%);
    color:var(--text);
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    overflow-x:hidden;
    min-height:200vh;
  }

  header{
    position:fixed;
    left:50%;
    top:18px;
    transform:translateX(-50%);
    width:92%;
    max-width:var(--max-width);
    z-index:999;
  }
  nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:12px 18px;
    border-radius:20px;
    background:var(--panel);
    border:1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    transition:box-shadow 220ms ease, transform 200ms ease, 220ms ease;
  }
  nav.scrolled{
    background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.05));
    transform: translateY(-4px);
    box-shadow: 0 14px 60px rgba(0,0,0,0.7);
    border-color: rgba(255,255,255,0.09);
  }

  .brand{display:flex;align-items:center;gap:12px}
  .brand-logo{
    width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.06));
    border:1px solid rgba(255,255,255,0.07);position:relative;overflow:hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.6);
  }
  .brand-logo svg{position:relative;z-index:2}
  .brand-text strong{font-size:15px;letter-spacing:0.2px}
  .brand-text span{font-size:12px;color:var(--muted);display:block;margin-top:2px}

  .nav-links{display:flex;gap:22px;align-items:center}
  .nav-links a{
    position:relative;text-decoration:none;color:var(--muted);font-weight:600;font-size:14px;padding:8px 6px;border-radius:8px;transition:color 150ms, 150ms;
  }
  .nav-links a:hover{color:var(--text);background:rgba(255,255,255,0.02)}
  .nav-links a:focus{outline:2px solid var(--focus);outline-offset:3px}
  .nav-links a .glow{position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);height:3px;width:0;border-radius:999px;background:linear-gradient(90deg,#fff,#fff);opacity:0.08;transition:width 260ms cubic-bezier(.2,.9,.2,1)}
  .nav-links a:hover .glow{width:56%}
  .nav-links a.active{color:var(--text)}
  .nav-links a.active .glow{width:68%;opacity:0.12}

  .actions{display:flex;align-items:center;gap:12px}
  .cta{display:inline-flex;align-items:center;gap:10px;padding:9px 16px;border-radius:999px;font-weight:700;text-decoration:none;color:#0b0b0b;background:linear-gradient(180deg,#ffffff,#eaeaea);box-shadow:0 10px 30px rgba(0,0,0,0.4);transition:transform 160ms, box-shadow 160ms}
  .cta .dot{width:9px;height:9px;border-radius:50%;background:#0b0b0b;box-shadow:0 4px 12px rgba(0,0,0,0.25);animation:pulse 1.8s infinite}
  @keyframes pulse{0%{transform:scale(0.85);opacity:0.85}50%{transform:scale(1.15);opacity:1}100%{transform:scale(0.85);opacity:0.85}}
  .cta:hover{transform:translateY(-3px)}

  .menu-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,0.04);padding:8px;border-radius:10px;cursor:pointer;color:var(--muted)}
  .menu-toggle:focus{outline:2px solid var(--focus);outline-offset:3px}

  .mobile-panel{
    display: none;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    top: 90px;
    width: 92%;
    max-width: 640px;
    max-height: 70vh;
    overflow-y: auto;
    border-radius: 16px;
    padding: 16px;
    background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 80px rgba(0,0,0,0.8);
    z-index: 1000;
    transition: opacity 300ms, transform 300ms;
  }
  .mobile-panel.show{
    display: block;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  .mobile-panel.hide{
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
    pointer-events: none;
  }
  .mobile-links{
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .mobile-links a{
    padding: 14px 16px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--muted);
    font-weight: 600;
    font-size: 16px;
    border: 1px solid transparent;
    transition: all 0.2s ease;
  }
  .mobile-links a:active,
  .mobile-links a:hover{
    background: rgba(255,255,255,0.05);
    color: var(--text);
    border-color: rgba(255,255,255,0.1);
  }

  @media (max-width:900px){
    .nav-links{display:none}
    .menu-toggle{display:block}
    nav {
      padding: 10px 16px;
    }
    .brand-text strong {
      font-size: 14px;
    }
    .brand-text span {
      font-size: 11px;
    }
    .brand-logo {
      width: 40px;
      height: 40px;
    }
  }

  @media (max-width: 480px) {
    header {
      width: 96%;
      top: 12px;
    }
    nav {
      padding: 8px 12px;
    }
    .brand-text span {
      display: none;
    }
    .cta span:last-child {
      font-size: 14px;
    }
  }

  #hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  .hero-inner {
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1400px;
    padding: 0 32px;
    gap: 60px;
  }

  .hero-content {
    text-align: center;
    max-width: 800px;
  }

  .hero-title {
    font-size: clamp(3.5rem, 8vw, 6rem);
    line-height: 1.05;
    margin: 0 0 24px;
    font-weight: 900;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-sub {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    margin: 0 auto 40px;
    line-height: 1.4;
    color: var(--muted);
    font-weight: 400;
  }

  .hero-ctas {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .btn{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:14px 28px;
    border-radius:999px;
    font-weight:700;
    text-decoration:none;
    border:1px solid var(--glass-border);
    cursor:pointer;
    background:transparent;
    color:var(--text);
    transition: all 0.2s ease;
    font-size: 1.1rem;
  }
  
  .btn-primary{
    background:linear-gradient(180deg,#ffffff,#efefef);
    color:#060606;
    box-shadow:0 8px 28px rgba(0,0,0,0.4)
  }
  
  .btn-ghost{
    background:transparent;
    color:var(--muted);
    border:1px solid rgba(255,255,255,0.1)
  }

  .hero-demo {
    width: 100%;
    max-width: 1000px;
    display: flex;
    justify-content: center;
  }

  .demo-container {
    width: 100%;
    max-width: 800px;
    border-radius: 24px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(20px);
    box-shadow: 0 40px 120px rgba(0,0,0,0.8);
    position: relative;
  }

  .demo-video {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
  }

  .demo-video::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
      radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite alternate;
  }

  .demo-placeholder {
    position: relative;
    z-index: 2;
    text-align: center;
  }

  .demo-placeholder .play-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.7;
  }

  .demo-controls {
    display: flex;
    gap: 12px;
    padding: 20px;
    background: rgba(255,255,255,0.02);
    border-top: 1px solid rgba(255,255,255,0.05);
    justify-content: center;
    flex-wrap: wrap;
  }

  .demo-pill {
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    color: var(--muted-2);
    transition: all 0.2s ease;
  }

  .demo-pill:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text);
  }

  .hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--muted-2);
    font-size: 0.9rem;
    animation: bounce 2s infinite;
  }

  .hero-scroll-indicator::after {
    content: "";
    width: 1px;
    height: 40px;
    background: var(--muted-2);
  }

  @keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
      transform: translateX(-50%) translateY(0);
    }
    40% {
      transform: translateX(-50%) translateY(-10px);
    }
    60% {
      transform: translateX(-50%) translateY(-5px);
    }
  }

  @keyframes pulse {
    0% {
      opacity: 0.3;
    }
    100% {
      opacity: 0.7;
    }
  }

  /* Адаптивность */
  @media (max-width:900px){
    .hero-inner {
      padding: 0 20px;
      gap: 40px;
    }
    
    .hero-title {
      font-size: clamp(2.8rem, 10vw, 4.5rem);
    }
    
    .hero-sub {
      font-size: clamp(1.1rem, 3vw, 1.5rem);
      margin-bottom: 32px;
    }
    
    .demo-container {
      max-width: 600px;
    }
    
    .demo-video {
      height: 350px;
    }
  }

  @media (max-width: 600px) {
    #hero {
      padding-top: 80px;
      min-height: 100vh;
    }
    
    .hero-inner {
      padding: 0 16px;
      gap: 30px;
    }
    
    .hero-title {
      font-size: clamp(2.5rem, 12vw, 3.5rem);
      margin-bottom: 20px;
    }
    
    .hero-sub {
      font-size: 1.1rem;
      margin-bottom: 28px;
    }
    
    .hero-ctas {
      flex-direction: column;
      align-items: center;
      gap: 12px;
      width: 100%;
    }
    
    .btn {
      width: 100%;
      max-width: 280px;
      justify-content: center;
    }
    
    .demo-video {
      height: 250px;
      font-size: 1rem;
    }
    
    .demo-controls {
      padding: 16px;
    }
    
    .demo-pill {
      padding: 6px 12px;
      font-size: 0.8rem;
    }
    
    .hero-scroll-indicator {
      bottom: 20px;
    }
  }
  #particles {
position: absolute;
top: 0;
left: 0;
width: 100% !important;
height: 100% !important;
max-width: 100% !important;
overflow: hidden;
display: block;
}
  @media (prefers-reduced-motion: reduce){
    .cta .dot, .nav-links a .glow, .mockup, #particles {animation:none!important;transition:none!important}
    *{transition:none!important}
  }
  #benefits {
    padding: 120px 32px;
    background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
    position: relative;
    z-index: 2;
  }

  .benefits-inner {
    max-width: 1600px;
    margin: 0 auto;
    text-align: center;
  }

  .section-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    margin-bottom: 14px;
  }

  .section-sub {
    color: var(--muted);
    font-size: 1.1rem;
    margin-bottom: 60px;
  }

  .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
  }

  .benefit-card {
    max-width: 300px;
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
    overflow: hidden;
    margin: 0 auto;
  }

  .benefit-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at top, rgba(255,255,255,0.07), transparent 70%);
    opacity: 0;
    transition: opacity 260ms ease;
  }

  .benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 70px rgba(0,0,0,0.7);
    border-color: rgba(255,255,255,0.12);
  }

  .benefit-card:hover::before {
    opacity: 1;
  }

  .benefit-card .icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--accent-stroke);
    box-shadow: inset 0 0 10px rgba(255,255,255,0.05);
    color: var(--text);
    transition: transform 300ms cubic-bezier(.2,.9,.2,1), color 200ms;
  }

  .benefit-card:hover .icon {
    transform: scale(1.1);
    color: #fff;
  }

  .benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 12px;
  }

  .benefit-card p {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.5;
    margin: 0;
  }

  @media (max-width: 900px) {
    #benefits {
      padding: 80px 20px;
    }
    .benefits-grid {
      gap: 24px;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
    .benefit-card {
      padding: 28px 20px;
      max-width: 100%;
    }
  }

  @media (max-width: 600px) {
    #benefits {
      padding: 60px 16px;
    }
    .section-sub {
      margin-bottom: 40px;
      font-size: 1rem;
    }
    .benefits-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }
    .benefit-card .icon {
      width: 60px;
      height: 60px;
      margin-bottom: 16px;
    }
    .benefit-card h3 {
      font-size: 1.1rem;
    }
    .benefit-card p {
      font-size: 0.9rem;
    }
  }
  #tech {
    padding: 120px 32px;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    position: relative;
    z-index: 2;
  }

  .tech-inner {
    max-width: 1600px;
    margin: 0 auto;
    text-align: center;
  }

  .tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 60px;
  }

  .tech-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 40px 28px;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
    overflow: hidden;
  }

  .tech-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at top, rgba(255,255,255,0.07), transparent 70%);
    opacity: 0;
    transition: opacity 260ms ease;
  }

  .tech-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 70px rgba(0,0,0,0.7);
    border-color: rgba(255,255,255,0.12);
  }

  .tech-card:hover::before {
    opacity: 1;
  }

  .tech-card .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--accent-stroke);
    box-shadow: inset 0 0 10px rgba(255,255,255,0.05);
    color: var(--text);
    transition: transform 300ms cubic-bezier(.2,.9,.2,1), 200ms;
    position: relative;
    overflow: hidden;
  }

  .tech-card:hover .icon {
    transform: scale(1.1);
  }
  .tech-card:nth-child(1) .icon {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
  }
  .tech-card:nth-child(2) .icon {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(33, 150, 243, 0.05));
  }
  .tech-card:nth-child(3) .icon {
    background: linear-gradient(135deg, rgba(255, 152, 0, 0.1), rgba(255, 152, 0, 0.05));
  }
  .tech-card:nth-child(4) .icon {
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.1), rgba(233, 30, 99, 0.05));
  }

  .tech-card .icon svg {
    position: relative;
    z-index: 2;
  }

  .tech-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 16px;
  }

  .tech-card p {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
  }

  .tech-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 80px;
    flex-wrap: wrap;
  }

  .stat-item {
    text-align: center;
  }

  .stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(90deg, #fff, #aaa);
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .stat-label {
    font-size: 0.95rem;
    color: var(--muted);
  }

  @media (max-width: 900px) {
    #tech {
      padding: 80px 20px;
    }
    .tech-grid {
      gap: 24px;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .tech-card {
      padding: 32px 20px;
    }
    .tech-stats {
      gap: 30px;
      margin-top: 60px;
    }
    .stat-value {
      font-size: 2rem;
    }
  }

  @media (max-width: 600px) {
    #tech {
      padding: 60px 16px;
    }
    .tech-grid {
      grid-template-columns: 1fr;
      gap: 20px;
    }
    .tech-card .icon {
      width: 70px;
      height: 70px;
      margin-bottom: 20px;
    }
    .tech-card h3 {
      font-size: 1.2rem;
    }
    .tech-card p {
      font-size: 0.95rem;
    }
    .tech-stats {
      gap: 20px;
      margin-top: 40px;
    }
    .stat-value {
      font-size: 1.8rem;
    }
  }
  #roadmap {
    padding: 120px 32px;
    background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
    position: relative;
    z-index: 2;
  }

  .roadmap-inner {
    max-width: 2100px;
    margin: 0 auto;
    text-align: center;
  }

  .roadmap-container {
    position: relative;
    margin-top: 60px;
  }

  .roadmap-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    z-index: 1;
  }

  .roadmap-items {
    display: flex;
    overflow-x: auto;
    padding: 60px 40px;
    scroll-behavior: smooth;
    -ms-overflow-style: none;
    scrollbar-width: none;
    position: relative;
    z-index: 2;
  }

  .roadmap-items::-webkit-scrollbar {
    display: none;
  }

  .roadmap-item {
    flex: 0 0 320px;
    margin: 0 20px;
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 24px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    transition: transform 260ms ease, box-shadow 260ms ease;
  }

  .roadmap-item::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at top, rgba(255,255,255,0.07), transparent 70%);
    opacity: 0;
    transition: opacity 260ms ease;
  }

  .roadmap-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 70px rgba(0,0,0,0.7);
  }

  .roadmap-item:hover::before {
    opacity: 1;
  }

  .roadmap-point {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
    z-index: 3;
    transition: all 0.3s ease;
  }

  .roadmap-item:hover .roadmap-point {
    transform: translateX(-50%) scale(1.2);
    box-shadow: 0 0 20px rgba(255,255,255,0.3);
  }
  .roadmap-item[data-importance="minor"] .roadmap-point {
    width: 12px;
    height: 12px;
    background: rgba(100, 100, 100, 0.5);
    border-color: rgba(150, 150, 150, 0.5);
  }

  .roadmap-item[data-importance="medium"] .roadmap-point {
    width: 16px;
    height: 16px;
    background: rgba(100, 149, 237, 0.6);
    border-color: rgba(100, 149, 237, 0.8);
  }

  .roadmap-item[data-importance="important"] .roadmap-point {
    width: 20px;
    height: 20px;
    background: rgba(255, 165, 0, 0.7);
    border-color: rgba(255, 165, 0, 0.9);
  }

  .roadmap-item[data-importance="breakthrough"] .roadmap-point {
    width: 24px;
    height: 24px;
    background: rgba(255, 69, 0, 0.8);
    border-color: rgba(255, 69, 0, 1);
    box-shadow: 0 0 15px rgba(255, 69, 0, 0.5);
  }

  .roadmap-date {
    font-size: 0.9rem;
    color: var(--muted-2);
    margin-bottom: 12px;
    font-weight: 600;
  }

  .roadmap-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 12px;
    line-height: 1.3;
  }

  .roadmap-desc {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.5;
    margin: 0;
  }

  .roadmap-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
  }

  .roadmap-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--panel);
    border: 1px solid var(--glass-border);
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.2rem;
  }

  .roadmap-nav-btn:hover {
    background: var(--panel-strong);
    transform: translateY(-2px);
  }

  .roadmap-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
  }

  @media (max-width: 900px) {
    #roadmap {
      padding: 80px 20px;
    }
    .roadmap-items {
      padding: 60px 20px;
    }
    .roadmap-item {
      flex: 0 0 280px;
      margin: 0 15px;
    }
  }

  @media (max-width: 600px) {
    #roadmap {
      padding: 60px 16px;
    }
    .roadmap-items {
      padding: 60px 10px;
    }
    .roadmap-item {
      flex: 0 0 260px;
      margin: 0 10px;
      padding: 20px;
    }
    .roadmap-title {
      font-size: 1.1rem;
    }
    .roadmap-desc {
      font-size: 0.9rem;
    }
  }
  #solutions {
    padding: 120px 32px;
    background: linear-gradient(180deg, var(--bg-2) 100%);
    position: relative;
    z-index: 2;
  }

  .solutions-inner {
    max-width: 1400px;
    margin: 0 auto;
  }

  .solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
  }
  .product-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-width: 450px;
    overflow: hidden;
    padding: 24px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.75);
    border-color: rgba(255,255,255,0.1);
  }
  .product-image {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
  }
  .product-image img {
    max-width: 100%;
    border-radius: var(--radius);
    border: 1px solid var(--accent-stroke);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .product-card:hover .product-image img {
    transform: scale(1.03);
    box-shadow: 0 0 25px rgba(255,255,255,0.15);
  }
  .product-info h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    font-weight: 700;
  }
  .product-info p {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
  }
  .product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .product-price {
    font-size: 1.2rem;
    font-weight: 700;
    background: linear-gradient(90deg, #fff, #aaa);
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .product-card .btn {
    padding: 10px 22px;
    font-size: 0.95rem;
    border-radius: 999px;
    transition: all 0.25s ease;
  }
  .product-card .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,255,255,0.2);
  }
  .modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(8px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    animation: fadeBg 0.3s ease forwards;
  }

  .modal-content {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 36px;
    display: flex;
    flex-direction: column;
    max-width: 800px;
    width: 90%;
    box-shadow: 0 30px 100px rgba(0,0,0,0.8);
    position: relative;
    transform: scale(0.9);
    opacity: 0;
    animation: zoomIn 0.4s ease forwards;
  }

  .modal-body {
    display: flex;
    gap: 32px;
    align-items: center;
  }

  .modal-body img {
    max-width: 320px;
    border-radius: var(--radius);
    border: 1px solid var(--accent-stroke);
    box-shadow: 0 0 30px rgba(255,255,255,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .modal-body img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(255,255,255,0.25);
  }

  .modal-info {
    flex: 1;
  }

  .modal-info h3 {
    font-size: 1.8rem;
    margin-bottom: 14px;
    font-weight: 800;
  }

  .modal-info p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--muted);
  }

  .modal-info .product-price {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 24px;
  }

  .modal-info .btn {
    padding: 14px 32px;
    font-size: 1.05rem;
    border-radius: 999px;
    background: linear-gradient(180deg,#fff,#ddd);
    color: #000;
    box-shadow: 0 12px 30px rgba(255,255,255,0.25);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .modal-info .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px rgba(255,255,255,0.35);
  }
  .modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 2rem;
    cursor: pointer;
    color: #fff;
    opacity: 0.7;
    transition: opacity 0.2s;
  }
  .modal-close:hover {
    opacity: 1;
  }
  @keyframes zoomIn {
    from {opacity: 0; transform: scale(0.9);}
    to {opacity: 1; transform: scale(1);}
  }
  @keyframes fadeBg {
    from {background: rgba(0,0,0,0);}
    to {background: rgba(0,0,0,0.75);}
  }
  @media (max-width: 700px) {
    .modal-body {
      flex-direction: column;
      text-align: center;
    }
    .modal-body img {
      max-width: 100%;
    }
    .modal-info h3 {
      font-size: 1.5rem;
    }
  }
  footer {
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    border-top: 1px solid var(--glass-border);
    margin-top: 120px;
    padding: 60px 32px 20px;
    color: var(--muted);
  }

  .footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
  }

  .footer-brand h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 6px;
    color: #fff;
  }
  .footer-brand p {
    font-size: 0.95rem;
    color: var(--muted-2);
  }

  .footer-contacts h4,
  .footer-social h4 {
    font-size: 1.1rem;
    margin-bottom: 14px;
    color: #fff;
  }
  .footer-contacts ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .footer-contacts li {
    margin-bottom: 10px;
  }
  .footer-contacts a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease;
  }
  .footer-contacts a:hover {
    color: #fff;
  }

  .social-links {
    display: flex;
    gap: 16px;
  }
  .social-links a {
    text-decoration: none;
    color: var(--muted);
    font-weight: 600;
    transition: color 0.2s ease;
  }
  .social-links a:hover {
    color: #fff;
  }

  .footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted-2);
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
  }
  #demoForm {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  #demoForm input {
    padding: 12px;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.04);
    color: #fff;
  }
  #demoForm input:focus {
    outline: 2px solid var(--focus);
  }
  #demoForm button {
    margin-top: 10px;
  }