* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    background: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #222;
  }

  .logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    cursor: pointer;
  }

  .logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
  }

  .logo-text {
    font-weight: 700;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0px;
  }

  .logo-text .rakit {
    color: #ff914d;
  }

  .logo-text .dot {
    color: #00c97a;
    margin: 0 2px;
  }

  .logo-text .in {
    color: #c17dff;
  }


  .nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  nav ul {
    list-style: none;
    display: flex;
    gap: 16px;
    font-size: 0.95rem;
  }

  nav ul li a {
      color: #ffffff;
      text-decoration: none;
      transition: 0.2s;
    }

    nav ul li a:hover {
      color: #00c2ff;
    }

    .navbar {
        background: rgba(0, 0, 0, 0.97) !important;
        backdrop-filter: blur(12px);
        border-bottom: 1px solid #111;
      }
      

  .btn-primary {
    background: #0066ff;
    color: #ffffff;
    border: none;
    padding: 8px 8px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
  }

  
  .btn-outline {
    background: transparent;
    color: #ffffff;
    border: 1px solid #444;
    padding: 8px 8px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.9rem;
  }

  a.btn-outline {
    display: inline-block;
  }

  .btn-primary, .btn-outline {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }

  .btn-primary:hover, .btn-outline:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 6px 16px rgba(0, 102, 255, 0.25);
  }

  .hero-new {
    position: relative;
  }
  
  .hero-greeting-wrapper {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    display: flex;
    justify-content: center;
    pointer-events: none;
  }
  
  .hero-greeting {
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-align: center;
    white-space: nowrap;
  
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    padding: 10px 22px;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  
    opacity: 0.95;
  }  

  main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 64px;
  }

  section {
    margin-top: 56px;
  }

  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
    margin-top: 32px;
  }

  .hero-title {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 16px;
  }

  .hero-subtitle {
    font-size: 1rem;
    color: #d0d0d0;
    margin-bottom: 24px;
    max-width: 520px;
  }

  .hero-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
  }

  .hero-note {
    font-size: 0.9rem;
    color: #aaaaaa;
  }

  .hero-visual {
    border-radius: 20px;
    border: 1px solid #222;
    background: radial-gradient(circle at top left, #0066ff44, #000000);
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }

  .hero-visual-inner {
    border-radius: 16px;
    border: 1px solid #333;
    padding: 16px;
    width: 100%;
  }

  .hero-visual-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #aaaaaa;
    margin-bottom: 8px;
  }

  .hero-visual-box {
    border-radius: 12px;
    padding: 16px;
    background: #05070b;
    border: 1px solid #1b2536;
    margin-bottom: 8px;
    font-size: 0.9rem;
  }

  .hero-new {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    margin-top: 60px;
    padding: 20px 0;
  }

  .hero-new-content {
    max-width: 520px;
  }

  .hero-new-title {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .orange { color: #ff914d; }
  .green { color: #00c97a; }
  .purple { color: #c17dff; }

  .hero-new-subtitle {
    font-size: 1rem;
    color: #d0d0d0;
    margin-bottom: 24px;
    max-width: 500px;
  }

  .hero-new-image img {
    width: 460px;
    border-radius: 12px;
    user-select: none;
  }

  @media (max-width: 900px) {
    .hero-new {
      flex-direction: column;
      text-align: center;
    }

    .hero-new-image img {
      width: 80%;
    }
  }


  .section-title {
    font-size: 1.5rem;
    font-weight: 650;
    margin-bottom: 8px;
  }

  .section-subtitle {
    font-size: 0.95rem;
    color: #b0b0b0;
    margin-bottom: 24px;
  }

  .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .card {
    border-radius: 16px;
    border: 1px solid #222;
    background: #101010;
    padding: 16px;
    font-size: 0.95rem;
  }

  .card-title {
    font-weight: 600;
    margin-bottom: 6px;
    color: #e0e0e0;
  }

  .card-tag {
    font-size: 0.75rem;
    color: #00c2ff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
  }

  .muted {
    color: #b5b5b5;
    font-size: 0.9rem;
  }

  .pricing-card {
    border-radius: 16px;
    border: 1px solid #222;
    background: #080808;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .price {
    font-size: 1.1rem;
    font-weight: 650;
    color: #00c2ff;
  }

  ul.checklist {
    list-style: none;
    font-size: 0.9rem;
    color: #c0c0c0;
  }

  ul.checklist li::before {
    content: "✔ ";
    color: #00c2ff;
    font-size: 0.85rem;
  }

  .pricing-card .btn-primary {
    margin-top: 8px;
    align-self: flex-start;
  }

  .testimonial {
    font-size: 0.9rem;
    color: #ffffff;
  }

  .testimonial-name {
    margin-top: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    color: #e0e0e0;
  }

  .form-card {
    border-radius: 16px;
    border: 1px solid #1f2933;
    background: #05070b;
    padding: 18px;
    max-width: 520px;
  }

  .form-group {
    margin-bottom: 12px;
  }

  label {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 4px;
    color: #d0d0d0;
  }

  input, select, textarea {
    width: 100%;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid #333;
    background: #080a10;
    color: #ffffff;
    font-size: 0.9rem;
  }

  textarea {
    resize: vertical;
    min-height: 80px;
  }

  footer {
    border-top: 1px solid #222;
    background: #050505;
    margin-top: 40px;
  }

  .footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px;
    font-size: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
    color: #a0a0a0;
  }

  .footer-links {
    display: flex;
    gap: 12px;
    font-size: 0.9rem;
  }

  .container,
  .container-fluid {
    max-width: 1100px !important;
  }

.bubble-card {
    background: rgba(16, 16, 16, 0.85);
    border: 1px solid #222;
    border-radius: 20px;
    padding: 32px;
    max-width: 760px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }
  
  .about-intro {
    margin-bottom: 64px;
  }
  
  
  .about-title {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 12px;
  }

  .about-title .rakit {
    color: #ff914d;
  }

  .about-title .dot {
    color: #00c97a;
    margin: 0 2px;
  }

  .about-title .in {
    color: #c17dff;
  }
  
  .about-desc {
    font-size: 1.05rem;
    color: #d0d0d0;
    line-height: 1.7;
    margin-bottom: 8px;
  }
  
  .about-tagline {
    font-size: 0.9rem;
    color: #00c2ff;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }
  
  .card-img-top {
    height: 200px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
  }
  
  .card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.4);
  }
  
  .section-divider-glow {
    height: 1px;
    width: 100%;
    margin: 72px 0;
    background: linear-gradient(
      to right,
      transparent,
      #00c2ff,
      transparent
    );
    box-shadow: 0 0 12px rgba(0, 194, 255, 0.35);
  }

  .form-card {
    max-width: 720px;
    margin: 0;
  }  

  input::placeholder,
    textarea::placeholder {
        color: #9aa0a6;
    }

  

  @media (max-width: 800px) {
    .hero {
      grid-template-columns: minmax(0, 1fr);
    }
    .grid-3 {
      grid-template-columns: minmax(0, 1fr);
    }
  }

  @media (max-width: 768px) {
    .hero-greeting-wrapper {
      position: static;
      transform: none;
      width: 100%;
      margin-bottom: 16px;
    }
  
    .hero-greeting {
      font-size: 0.95rem;
      white-space: normal;
      padding: 0 12px;
    }
  
    .hero-new {
      padding-top: 20px;
    }
  }

    @media (max-width: 991px) {

    .navbar-collapse {
      margin-top: 12px;
    }
  
    .navbar-nav .nav-item {
      border-bottom: 1px solid rgba(255,255,255,0.12);
    }
  
    .navbar-nav .nav-item:last-child {
      border-bottom: none;
    }
  
    .navbar-nav .nav-link {
      padding: 12px 0;
      font-size: 1rem;
    }
  
  } 
  
  @media (max-width: 768px) {
    .about-intro {
      text-align: center;
    }
  }
  
    .chat-container {
    max-width: 800px;
    margin: 0 auto;
    height: calc(100vh - 80px);
    padding: 20px;
    display: flex;
    flex-direction: column;
    }

    .chat-messages {
    flex: 1;
    overflow-y: auto;
    padding-right: 6px;
    }

    .message {
    padding: 12px 16px;
    border-radius: 14px;
    max-width: 75%;
    margin-bottom: 14px;
    font-size: 0.95rem;
    }

    .msg-user {
    background: #0066ff;
    color: white;
    margin-left: auto;
    }

    .msg-admin {
    background: #111;
    border: 1px solid #222;
    }

    .msg-system {
    background: #05070b;
    border: 1px solid #1b2536;
    border-left: 3px solid #00c2ff;
    color: #d0d0d0;
    }

    .chat-input-area {
    display: flex;
    gap: 10px;
    padding-top: 12px;
    }

    .chat-input-area input {
    flex: 1;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid #333;
    background: #080a10;
    color: white;
    font-size: 0.95rem;
    }