:root {
    --primary: #0a84ff;
    --bg-dark: #0f0f0f;
    --text-light: #f5f5f5;
    --text-muted: #b0b0b0;
    --glass: rgba(255, 255, 255, 0.05);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
  }
  
  body {
    background: var(--bg-dark);
    color: var(--text-light);
    scroll-behavior: smooth;
    opacity: 0;
    animation: fadeIn 0.6s ease-in-out forwards;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  body.light {
    background: #f5f5f5;
    color: #111;
  }
  
  body.light header,
  body.light .feature,
  body.light .cta,
  body.light footer {
    background: rgba(255, 255, 255, 0.7);
    color: #111;
  }
  
  body.light .nav a {
    color: #111;
  }
  
  body.light .nav a:hover {
    color: var(--primary);
  }
  
  body.light .feature p,
  body.light .cta p,
  body.light footer {
    color: #444;
  }
  
  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  
  .logo img {
    height: 60px;
  }
  
  .nav {
    display: flex;
    gap: 30px;
    align-items: center;
  }
  
  .nav a {
    text-decoration: none;
    font-weight: 500;
    color: var(--text-light);
    transition: color 0.3s ease;
  }
  
  .nav a:hover {
    color: var(--primary);
  }
  
  .nav button {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 20px;
  }
  
  .hero {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    overflow: hidden;
    z-index: 1;
  }
  
  .hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
  }
  
  .hero img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    filter: brightness(0.6);
  }
  
  .hero h1,
  .hero h2 {
    position: relative;
    z-index: 2;
  }

  .logo-text {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .logo-text span {
    color: white;
    font-weight: 300;
  }
  
  .hero h1 {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(to right, #0a84ff, #4dd0e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .hero h2 {
    font-size: 28px;
    font-weight: 400;
    color: var(--text-muted);
  }
  
  .features {
    padding: 80px 60px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
  }
  
  .feature {
    background: var(--glass);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(20px);
    text-align: center;
    transition: transform 0.3s ease, background 0.3s ease;
    border: 1px solid rgba(255,255,255,0.06);
  }
  
  .feature:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.07);
  }
  
  .feature i {
    margin-bottom: 20px;
  }  
  
  .feature h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--primary);
  }
  
  .feature p {
    font-size: 16px;
    color: var(--text-muted);
  }
  
  .cta {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(to top, #0f0f0f, #191919);
  }
  
  .cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
  }
  
  .cta p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 30px;
  }
  
  .cta-btn {
    padding: 15px 30px;
    font-size: 16px;
    border: none;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  
  .cta-btn:hover {
    background: #006fe0;
  }
  
  footer {
    padding: 40px 20px;
    background: #0a0a0a;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
  }
  
  .socials img {
    margin: 0 8px;
    filter: brightness(0.8);
    transition: 0.3s;
  }
  
  .socials img:hover {
    filter: brightness(1.2);
  }
  
  .scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary);
    color: white;
    padding: 10px 15px;
    border-radius: 10px;
    cursor: pointer;
    display: none;
    z-index: 999;
  }
  
  #cookieConsent {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 20px;
    border-radius: 12px;
    display: none;
    z-index: 10000;
    font-size: 14px;
  }
  
  #cookieConsent a {
    color: var(--primary);
    text-decoration: underline;
  }
  
  #cookieConsent button {
    margin-left: 20px;
    padding: 8px 16px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
  }