<!-- Styles -->
<style>
.hero-section {
  background: #fff;
  color: #000;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 700;
}
.hero-subtitle {
  color: #555;
  font-size: 1.1rem;
  max-width: 480px;
}
.support-pill {
  border: 1px solid #ddd;
  border-radius: 50px;
  transition: all 0.3s ease;
  font-weight: 500;
  color: #333;
  background: #fff;
}
.support-pill:hover {
  background: #f8f9fa;
  transform: translateY(-3px);
}
</style>
.chatbot {
    width: 320px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 0 25px rgba(0, 255, 200, 0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  
  .bot-header {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #111;
    color: #00ffd1;
    padding: 15px 20px;
    border-bottom: 2px solid #00ffd1;
  }
  
  .bot-avatar {
    width: 35px;
    height: 35px;
    background: linear-gradient(45deg, #00ffd1, #0077ff);
    border-radius: 50%;
    box-shadow: 0 0 10px #00ffd1;
  }
  
  .chat-box {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: #f9f9f9;
  }
  
  .bot-message,
  .user-message {
    max-width: 75%;
    margin-bottom: 10px;
    padding: 10px 14px;
    border-radius: 15px;
    font-size: 14px;
    line-height: 1.4;
  }
  
  .bot-message {
    background: #e8fdf9;
    color: #00816c;
    border-top-left-radius: 0;
  }
  
  .user-message {
    background: #dceeff;
    color: #004a99;
    margin-left: auto;
    border-top-right-radius: 0;
  }
  
  .chat-input {
    display: flex;
    padding: 10px;
    border-top: 1px solid #eee;
    background: #fafafa;
  }
  
  .chat-input input {
    flex: 1;
    padding: 10px;
    border: none;
    outline: none;
    border-radius: 10px;
    background: #f1f1f1;
  }
  
  .chat-input button {
    background: #00ffd1;
    color: #111;
    border: none;
    margin-left: 10px;
    padding: 10px 15px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.2s;
  }
  
  .chat-input button:hover {
    background: #00c4a7;
  }
  
  /* Custom styles */
  .logo-text { font-size: 1.25rem; font-weight: 600; color: #000; }
  .logo-red { color: #dc2626; font-size: 1.3rem; }
  .hero-title { font-size: 3rem; font-weight: 700; color: #5d5d5d; }
  .hero-subtitle { font-size: 1.1rem; color: #5d5d5d; }
  .pipe-track {
    width: 180px; height: 180px; border: 8px solid #e5e7eb; border-radius: 50%;
    background: conic-gradient(from 0deg, #3b82f6 0deg, #8b5cf6 120deg, #ec4899 240deg, #e5e7eb 240deg);
    position: relative;
  }
  .progress-fill {
    position: absolute; top: -8px; left: -8px; width: 180px; height: 180px;
    border: 8px solid transparent; border-radius: 50%;
    border-top: 8px solid #3b82f6; border-right: 8px solid #8b5cf6;
    animation: spin 3s linear infinite;
  }
  @keyframes spin { 100% { transform: rotate(360deg); } }
  .speedometer-needle {
    position: absolute; width: 2px; height: 60px;
    background: linear-gradient(180deg, #dc2626, #ef4444);
    border-radius: 1px; top: 50%; left: 50%;
    transform-origin: bottom center;
    animation: sweep 4s ease-in-out infinite;
  }
  @keyframes sweep {
    0% { transform: translate(-50%, -50%) rotate(-45deg); }
    50% { transform: translate(-50%, -50%) rotate(45deg); }
    100% { transform: translate(-50%, -50%) rotate(-45deg); }
  }
  .point-icon {
    width: 50px; height: 50px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: 3px solid #e5e7eb;
  }
  .point-label { font-size: .9rem; font-weight: 600; color: #374151; }
  .point-status.active {
    width: 8px; height: 8px; border-radius: 50%;
    background: #10b981; box-shadow: 0 0 0 4px rgba(16,185,129,0.2);
    animation: pulse 2s ease-in-out infinite;
  }
  @keyframes pulse { 50% { transform: scale(1.2); } }
  .code-box {
    background-color: #1e1e1e; color: #d1fae5;
    font-family: monospace; padding: 20px; border-radius: 10px;
    width: 360px; height: 260px; overflow: hidden;
  }
  .code-box .keyword { color: #ff6b6b; }
  .code-box .variable { color: #60a5fa; }
  .video-card {
    background: linear-gradient(to bottom right, #eff6ff, #ecfeff, #f0fdf4);
    border-radius: 14px; padding: 20px; display: flex;
    align-items: center; justify-content: space-between;
    width: 350px;
  }
  .thumbnail {
    width: 70px; height: 50px; background-color: #2563eb;
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
  }
  .thumbnail::after { content: "▶"; color: white; font-size: 20px; }
  .like:hover { color: #ef4444; }
  .features-section{padding: 5rem 0;}


  .section-head h2{font-weight:700; letter-spacing:-0.02em}
  .section-head p{opacity:0.8}
  
  
  .feature-card{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.04);
  backdrop-filter: blur(6px);
  border-radius: 16px;
  padding: 1.6rem;
  transition: transform .28s cubic-bezier(.2,.9,.3,1), box-shadow .28s;
  min-height: 190px;
  }
  .feature-card:hover{
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 10px 30px rgba(2,6,23,0.6), 0 4px 18px var(--card-glow);
  }
  
  
  .feature-icon{
  width:56px; height:56px; display:flex; align-items:center; justify-content:center;
  border-radius:12px; font-size:1.45rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.03);
  }
  
  
  .badge-accent{
  display:inline-block; padding:.35rem .6rem; border-radius:999px; font-weight:600; font-size:.75rem;
  background: linear-gradient(90deg,#7c3aed,#0ea5e9);
  color:white; box-shadow:0 6px 18px rgba(60,40,120,0.15);
  }
  
  
  /* subtle animated underline for headings */
  .title-underline{position:relative}
  .title-underline::after{
  content:''; position:absolute; left:0; bottom:-8px; height:5px; width:60px; border-radius:4px;
  background: var(--accent); transform-origin:left; transition:transform .35s ease;
  }
  .feature-card:hover .title-underline::after{transform:scaleX(1.12)}
  
  
  /* responsiveness */
  @media (max-width:576px){
  .features-section{padding:3rem 0}
  }
   /* Custom styles */
   .logo-text { font-size: 1.25rem; font-weight: 600; color: #000; }
   .logo-red { color: #dc2626; font-size: 1.3rem; }
   .hero-title { font-size: 3rem; font-weight: 700; color: #5d5d5d; }
   .hero-subtitle { font-size: 1.1rem; color: #5d5d5d; }
   .pipe-track {
     width: 180px; height: 180px; border: 8px solid #e5e7eb; border-radius: 50%;
     background: conic-gradient(from 0deg, #3b82f6 0deg, #8b5cf6 120deg, #ec4899 240deg, #e5e7eb 240deg);
     position: relative;
   }
   .progress-fill {
     position: absolute; top: -8px; left: -8px; width: 180px; height: 180px;
     border: 8px solid transparent; border-radius: 50%;
     border-top: 8px solid #3b82f6; border-right: 8px solid #8b5cf6;
     animation: spin 3s linear infinite;
   }
   @keyframes spin { 100% { transform: rotate(360deg); } }
   .speedometer-needle {
     position: absolute; width: 2px; height: 60px;
     background: linear-gradient(180deg, #dc2626, #ef4444);
     border-radius: 1px; top: 50%; left: 50%;
     transform-origin: bottom center;
     animation: sweep 4s ease-in-out infinite;
   }
   @keyframes sweep {
     0% { transform: translate(-50%, -50%) rotate(-45deg); }
     50% { transform: translate(-50%, -50%) rotate(45deg); }
     100% { transform: translate(-50%, -50%) rotate(-45deg); }
   }
   .point-icon {
     width: 50px; height: 50px; border-radius: 50%;
     display: flex; align-items: center; justify-content: center;
     background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.1);
     border: 3px solid #e5e7eb;
   }
   .point-label { font-size: .9rem; font-weight: 600; color: #374151; }
   .point-status.active {
     width: 8px; height: 8px; border-radius: 50%;
     background: #10b981; box-shadow: 0 0 0 4px rgba(16,185,129,0.2);
     animation: pulse 2s ease-in-out infinite;
   }
   @keyframes pulse { 50% { transform: scale(1.2); } }
   .code-box {
     background-color: #1e1e1e; color: #d1fae5;
     font-family: monospace; padding: 20px; border-radius: 10px;
     width: 360px; height: 260px; overflow: hidden;
   }
   .code-box .keyword { color: #ff6b6b; }
   .code-box .variable { color: #60a5fa; }
   .video-card {
     background: linear-gradient(to bottom right, #eff6ff, #ecfeff, #f0fdf4);
     border-radius: 14px; padding: 20px; display: flex;
     align-items: center; justify-content: space-between;
     width: 350px;
   }
   .thumbnail {
     width: 70px; height: 50px; background-color: #2563eb;
     border-radius: 8px; display: flex; align-items: center; justify-content: center;
   }
   .thumbnail::after { content: "▶"; color: white; font-size: 20px; }
   .like:hover { color: #ef4444; }