{
   margin: 0;
   padding: 0;
   box-sizing: border-box;
   font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
 }

 html,
 body {
   margin: 0;
   padding: 0;
   width: 100%;
   overflow-x: hidden;
 }

 body {
   font-family: 'Inter', sans-serif;
   background-color: white;
   color: #0f172a;
 }

 .container {
   max-width: 1280px;
   margin: 0 auto;
   padding: 0 24px;
 }

 header {
   background-color: white;
   border-bottom: 1px solid #e2e8f0;
   padding: 16px 0;
 }

 .header-content {
   display: flex;
   justify-content: space-between;
   align-items: center;
 }


.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    background-color: #91ee91;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.logo-text {
    font-weight: 700;
    font-size: 20px;
    color: #0f172a;
}

 .btn {
   padding: 12px 24px;
   border-radius: 25px;
   border: none;
   cursor: pointer;
   font-size: 14px;
   font-weight: 600;
   transition: all 0.3s ease;
 }

 .btn:hover {
   opacity: 0.9;
   transform: translateY(-2px);
 }

 .primary {
   background: #1db954;
   color: white;
   margin-right: 80px;
 }

 .secondary {
   background: #e8f5e9;
   color: #1db954;
   border: 2px solid #1db954;
   margin-left: -74px;
 }

 .light {
   background: white;
   color: #1db954;
   border: 2px solid white;
 }

 .hero {
   background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
   padding: 80px 40px;
   margin: 0;
   width: 100%;
 }

 .hero-content {
   display: flex;
   align-items: center;
   gap: 60px;
   max-width: 1200px;
   margin: 0 auto;
 }

 .hero-text {
   flex: 1;
 }

 .hero-text .tag {
   display: inline-block;
   background: #d4edda;
   color: #1db954;
   padding: 8px 16px;
   border-radius: 20px;
   font-size: 12px;
   font-weight: bold;
   margin-bottom: 20px;
 }

 .hero-text h1 {
   font-size: 52px;
   line-height: 1.2;
   margin-bottom: 20px;
   color: #222;
 }

 .hero-text h1 span {
   color: #1db954;
 }

 .hero-text p {
   font-size: 16px;
   color: #666;
   margin-bottom: 30px;
   line-height: 1.8;
 }

 .hero-buttons {
   display: flex;
   gap: 15px;
 }

 .hero-image {
   flex: 1;
   height: 400px;
   background: linear-gradient(135deg, #555 0%, #999 100%);
   border-radius: 12px;
   box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
   overflow: hidden;
 }

 .hero-image img {
   width: 100%;
   height: 100%;
   object-fit: cover;
 }

 .features {
   text-align: center;
   padding: 80px 40px;
   background: white;
   margin: 0;
   width: 100%;
 }

 .features h2 {
   font-size: 36px;
   color: #222;
   margin-bottom: 10px;
 }

 .features>p {
   color: #666;
   font-size: 16px;
   margin-bottom: 50px;
 }

 .cards {
   display: flex;
   gap: 30px;
   justify-content: center;
   flex-wrap: wrap;
   max-width: 1200px;
   margin: 0 auto;
 }

 .card {
   background: white;
   padding: 30px;
   border-radius: 12px;
   width: 280px;
   box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
   transition: transform 0.3s ease;
 }

 .card:hover {
   transform: translateY(-8px);
   box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
 }

 .card-icon {
   font-size: 48px;
   margin-bottom: 15px;
 }

 .card h3 {
   font-size: 18px;
   margin-bottom: 12px;
   color: #222;
 }

 .card p {
   color: #666;
   font-size: 14px;
   margin-bottom: 20px;
 }

 .card img {
   width: 100%;
   height: 200px;
   object-fit: cover;
   border-radius: 8px;
 }

 .rule {
   background: #0a7d2c;
   color: white;
   padding: 80px 40px;
   margin: 0;
   width: 100%;
 }

 .rule-content {
   display: flex;
   gap: 60px;
   align-items: center;
   max-width: 1200px;
   margin: 0 auto;
 }

 .rule-content>div:first-child {
   flex: 1;
 }

 .rule h2 {
   font-size: 32px;
   margin-bottom: 20px;
 }

 .rule p {
   font-size: 16px;
   line-height: 1.8;
   margin-bottom: 30px;
   color: rgba(255, 255, 255, 0.9);
 }

 .timer-display {
   flex: 1;
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
 }

 .timer-circle {
   width: 200px;
   height: 200px;
   margin-bottom: 20px;
 }

 .timer-bg {
   fill: none;
   stroke: rgba(255, 255, 255, 0.2);
   stroke-width: 8;
 }

 .timer-progress {
   fill: none;
   stroke: white;
   stroke-width: 8;
   stroke-dasharray: 565;
   stroke-dashoffset: 0;
   transform: rotate(-90deg);
   transform-origin: 100px 100px;
 }

 .timer-text {
   font-size: 48px;
   font-weight: bold;
   color: white;
   text-align: center;
 }

 .cta {
   padding: 80px 40px;
   background: #f5f7fa;
   display: flex;
   justify-content: center;
   margin: 0;
   width: 100%;
 }

 .cta-box {
   background: white;
   padding: 50px;
   border-radius: 16px;
   display: flex;
   gap: 40px;
   align-items: center;
   max-width: 1000px;
   box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
 }

 .progress-circle {
   position: relative;
   width: 140px;
   height: 140px;
   flex-shrink: 0;
 }

 .progress-svg {
   width: 100%;
   height: 100%;
 }

 .progress-bg {
   fill: none;
   stroke: #e0e0e0;
   stroke-width: 8;
 }

 .progress-fill {
   fill: none;
   stroke: #1db954;
   stroke-width: 8;
   stroke-dasharray: 340;
   stroke-dashoffset: 85;
   transform: rotate(-90deg);
   transform-origin: 60px 60px;
   transition: stroke-dashoffset 0.3s ease;
 }

 .progress-text {
   position: absolute;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   font-size: 32px;
   font-weight: bold;
   color: #1db954;
 }

 .cta-text {
   flex: 1;
 }

 .cta-text h3 {
   font-size: 24px;
   color: #222;
   margin-bottom: 12px;
 }

 .cta-text p {
   color: #666;
   font-size: 14px;
   margin-bottom: 20px;
   line-height: 1.8;
 }

 .footer {
   background: #0b1c2c;
   color: white;
   display: flex;
   justify-content: space-around;
   padding: 50px 40px;
   gap: 40px;
   margin: 0;
   width: 100%;
 }

 .footer-section {
   flex: 1;
 }

 .footer-section h4 {
   font-size: 16px;
   margin-bottom: 15px;
   font-weight: 600;
 }

 .footer-section p {
   font-size: 13px;
   line-height: 1.8;
   color: rgba(255, 255, 255, 0.8);
 }

 .footer-section ul {
   list-style: none;
   font-size: 13px;
 }

 .footer-section ul li {
   margin-bottom: 8px;
   color: rgba(255, 255, 255, 0.8);
 }

 .social-icons {
   display: flex;
   gap: 15px;
   font-size: 20px;
 }

 @media (max-width: 768px) {
   .hero-content {
     flex-direction: column;
     gap: 30px;
   }

   .hero-image {
     height: 300px;
   }

   .cards {
     flex-direction: column;
     align-items: center;
   }

   .rule-content {
     flex-direction: column;
     gap: 40px;
   }

   .cta-box {
     flex-direction: column;
     text-align: center;
   }

   .footer {
     flex-direction: column;
     gap: 30px;
   }

   .hero-text h1 {
     font-size: 36px;
   }
 }