{
  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 {
  background: #f5f7fa;
  color: #333;
  line-height: 1.6;
}
 
 
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  margin: 0;
  width: 100%;
  flex-wrap: wrap;
  gap: 15px;
}
 
.logo {
  font-size: 24px;
  font-weight: bold;
  color: #333;
}
 
.hero-text p {
  max-width: 700px;
}
 
.card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  width: clamp(260px, 100%, 320px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}
 
.timer-text {
  font-size: clamp(2rem, 4vw, 48px);
}
 
.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);
  flex-wrap: wrap;
}
 
.progress-circle {
  position: relative;
  width: 140px;
  height: 140px;
  flex-shrink: 0;
  margin: 0 auto;
}
 
.cta-text {
  flex: 1;
  min-width: 260px;
}
 
.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: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,
.card video {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 8px;
}
 
.card video {
  margin-top: 10px;
}
 
.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%;
}
 
.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 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) {
  * {
    max-width: 100vw;
  }
 
  html, body {
    width: 100vw;
    overflow-x: hidden;
  }
 
  .navbar {
    padding: 16px 16px;
    justify-content: center;
    text-align: center;
    gap: 10px;
    width: 100vw;
    box-sizing: border-box;
    flex-wrap: wrap;
  }
 
  .logo {
    width: 100%;
  }
 
  .btn {
    width: 90vw;
    max-width: 320px;
    padding: 12px 16px;
    margin: 0;
  }
 
  .primary {
    margin-right: 0;
  }
 
  .hero {
    padding: 40px 16px;
    width: 100vw;
    box-sizing: border-box;
  }
 
  .hero-content {
    flex-direction: column;
    gap: 20px;
    width: 100%;
    box-sizing: border-box;
  }
 
  .hero-text {
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    padding: 0;
  }
 
  .hero-text p {
    max-width: 100%;
    font-size: 14px;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
 
  .hero-image {
    height: 220px;
    width: 100%;
    box-sizing: border-box;
  }
 
  .hero-image img {
    height: 100%;
  }
 
  .features {
    padding: 40px 16px;
    width: 100vw;
    box-sizing: border-box;
  }
 
  .features h2 {
    font-size: 28px;
  }
 
  .features > p {
    font-size: 14px;
    max-width: 100%;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
 
  .cards {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    width: 100%;
    box-sizing: border-box;
    max-width: 100%;
  }
 
  .cards .card {
    width: calc(100% - 32px);
    max-width: 380px;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
    word-wrap: break-word;
    overflow-wrap: break-word;
  }
 
  .cards .card p,
  .cards .card h3 {
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
  }
 
  .rule {
    padding: 40px 16px;
    width: 100vw;
    box-sizing: border-box;
  }
 
  .rule-content {
    flex-direction: column;
    gap: 30px;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
  }
 
  .rule-content > div:first-child {
    width: 100%;
    max-width: 100%;
    padding: 0;
    box-sizing: border-box;
  }
 
  .rule h2 {
    font-size: 24px;
  }
 
  .rule p {
    max-width: 100%;
    font-size: 14px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    margin: 0;
  }
 
  .timer-display {
    width: 100%;
    max-width: 220px;
  }
 
  .timer-circle {
    width: 180px;
    height: 180px;
  }
 
  .timer-text {
    font-size: 36px;
  }
 
  .cta {
    padding: 40px 16px;
    width: 100vw;
    box-sizing: border-box;
  }
 
  .cta-box {
    flex-direction: column;
    text-align: center;
    gap: 20px;
    width: 100%;
    max-width: 100%;
    padding: 30px;
    box-sizing: border-box;
  }
 
  .cta-text {
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    padding: 0;
  }
 
  .cta-text h3 {
    font-size: 20px;
  }
 
  .cta-text p {
    font-size: 14px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
  }
 
  .progress-circle {
    width: 120px;
    height: 120px;
    margin: 0 auto;
  }
 
  .progress-text {
    font-size: 28px;
  }
 
  .footer {
    flex-direction: column;
    gap: 20px;
    padding: 30px 16px;
    width: 100vw;
    box-sizing: border-box;
    text-align: center;
  }
 
  .footer-section {
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    padding: 0;
  }
 
  .footer-section h4 {
    font-size: 15px;
  }
 
  .footer-section p {
    font-size: 12px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
  }
 
  .hero-text h1 {
    font-size: 28px;
  }
}