:root {
        --bg: #0b0f14;
        --text: #e9eef5;
        --muted: #9fb1c6;
        --card: #111722;
        --card-2: #0f1520;
        --primary: #0d6efd;
        --primary-2: #6aa8ff;
        --accent: #15d1a3;
        --ring: rgba(13, 110, 253, 0.35);
        --radius: 16px;
        --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
      }
      * {
        box-sizing: border-box;
      }
      html,
      body {
        margin: 0;
        padding: 0;
        background: linear-gradient(
          180deg,
          #0a0e13 0%,
          #0b111a 40%,
          #0c131d 100%
        );
        color: var(--text);
        font-family: Inter, system-ui, Segoe UI, Roboto, Arial;
        line-height: 1.55;
      }
      a {
        color: inherit;
        text-decoration: none;
      }
      .container {
        width: min(1200px, 92vw);
        margin: 0 auto;
      }

      /* Header */
      header {
        position: sticky;
        top: 0;
        z-index: 50;
        backdrop-filter: saturate(160%) blur(10px);
        background: rgba(10, 14, 19, 0.6);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      }
      .nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 0;
      }
      .brand {
        display: flex;
        align-items: center;
        gap: 12px;
        font-family: Poppins, Inter;
        font-weight: 700;
        letter-spacing: 0.3px;
      }
      .logo {
        width: 36px;
        height: 36px;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--primary), #1f89ff);
        display: grid;
        place-items: center;
        box-shadow: 0 10px 20px rgba(13, 110, 253, 0.35);
      }
      .menu {
        display: flex;
        gap: 22px;
        color: var(--muted);
      }
      .menu a:hover {
        color: var(--text);
      }
      .cta {
        display: flex;
        gap: 10px;
      }
      .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 10px 16px;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(255, 255, 255, 0.03);
        color: var(--text);
        cursor: pointer;
      }
      .btn.primary {
        background: linear-gradient(135deg, var(--primary), #1f89ff);
        border: none;
        box-shadow: 0 10px 24px var(--ring);
      }
      .btn:hover {
        transform: translateY(-1px);
      }
      .btn:active {
        transform: translateY(0);
      }

      /* Hero */
      .hero {
        padding: 72px 0 48px;
        position: relative;
        overflow: hidden;
      }
      .glow {
        position: absolute;
        inset: auto -20% -30% -20%;
        height: 420px;
        background: radial-gradient(
          60% 80% at 50% 0%,
          rgba(21, 209, 163, 0.35),
          transparent 60%
        );
      }
      .hero-grid {
        display: grid;
        grid-template-columns: 1.25fr 1fr;
        gap: 34px;
        align-items: center;
      }
      .kicker {
        display: inline-block;
        padding: 6px 12px;
        border-radius: 999px;
        background: rgba(21, 209, 163, 0.12);
        color: #bbffe9;
        border: 1px solid rgba(21, 209, 163, 0.3);
        font-weight: 600;
        font-size: 12px;
        letter-spacing: 0.3px;
      }
      h1 {
        font-family: Poppins, Inter;
        font-size: clamp(28px, 4.5vw, 48px);
        line-height: 1.12;
        margin: 12px 0;
      }
      .lead {
        color: var(--muted);
        font-size: clamp(14px, 2.2vw, 18px);
      }
      .hero-cards {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
      }
      .card {
        background: linear-gradient(180deg, var(--card), var(--card-2));
        border: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: var(--radius);
        padding: 18px;
        box-shadow: var(--shadow);
      }
      .card h3 {
        margin: 0 0 6px;
        font-size: 18px;
      }
      .meta {
        color: var(--muted);
        font-size: 14px;
      }

      /* Services */
      .section {
        padding: 56px 0;
      }
      .section h2 {
        font-family: Poppins;
        font-size: 28px;
        margin: 0 0 18px;
      }
      .grid-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
      }
      .service {
        padding: 22px;
      }
      .service .icon {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        display: grid;
        place-items: center;
        background: rgba(13, 110, 253, 0.15);
        margin-bottom: 8px;
      }

      /* Pricing */
      .pricing {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
      }
      .plan {
        padding: 22px;
        position: relative;
      }
      .price {
        font-size: 28px;
        font-weight: 800;
      }
      .bullets {
        margin: 10px 0 16px;
        color: var(--muted);
        font-size: 14px;
      }
      .badge {
        position: absolute;
        top: 12px;
        right: 12px;
        font-size: 11px;
        padding: 4px 8px;
        border-radius: 999px;
        background: rgba(13, 110, 253, 0.18);
        border: 1px solid rgba(13, 110, 253, 0.4);
        color: #cfe2ff;
      }

      /* Testimonials */
      .slider {
        position: relative;
      }
      .slide {
        display: none;
      }
      .slide.active {
        display: block;
      }
      .quote {
        font-size: 18px;
      }
      .dots {
        display: flex;
        gap: 8px;
        margin-top: 10px;
      }
      .dot {
        width: 8px;
        height: 8px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.25);
        cursor: pointer;
      }
      .dot.active {
        background: #fff;
      }

      /* Contact */
      .contact {
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 22px;
      }
      .field {
        width: 100%;
        padding: 12px 14px;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(255, 255, 255, 0.03);
        color: var(--text);
      }
      textarea.field {
        min-height: 120px;
        resize: vertical;
      }

      /* Footer */
      footer {
        padding: 30px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        color: var(--muted);
      }

      /* Chatbot */
      .chat-fab {
        position: fixed;
        right: 20px;
        bottom: 22px;
        width: 60px;
        height: 60px;
        border-radius: 999px;
        background: linear-gradient(135deg, var(--primary), #1f89ff);
        color: #fff;
        border: none;
        box-shadow: 0 12px 30px var(--ring);
        font-size: 22px;
        cursor: pointer;
        z-index: 60;
      }
      .chat-panel {
        position: fixed;
        right: 20px;
        bottom: 92px;
        width: min(360px, 92vw);
        height: 460px;
        background: #0e141f;
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 18px;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
        display: none;
        flex-direction: column;
        overflow: hidden;
        z-index: 60;
      }
      .chat-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 14px;
        background: linear-gradient(180deg, #101828, #0d1522);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      }
      .chat-body {
        flex: 1;
        padding: 14px;
        overflow: auto;
      }
      .bubble {
        max-width: 85%;
        margin: 8px 0;
        padding: 10px 12px;
        border-radius: 14px;
      }
      .bot {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.08);
      }
      .me {
        background: linear-gradient(135deg, var(--primary), #1f89ff);
        margin-left: auto;
      }
      .chat-input {
        display: flex;
        gap: 8px;
        padding: 12px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        background: #0c131d;
      }
      .chat-input input {
        flex: 1;
        padding: 10px 12px;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(255, 255, 255, 0.03);
        color: var(--text);
      }

      /* Responsive */
      @media (max-width: 960px) {
        .hero-grid {
          grid-template-columns: 1fr;
        }
        .grid-3,
        .pricing,
        .contact {
          grid-template-columns: 1fr;
        }
        .menu {
          display: none;
        }
    }