html { scroll-behavior: smooth; }

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 0;
  background: 
    radial-gradient(ellipse at top, rgba(37, 211, 102, 0.1) 0%, transparent 50%),
    linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 30%, #16213e 70%, #0f1419 100%);
  color: #fff;
  text-align: center;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(37, 211, 102, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(37, 211, 102, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

.container { 
  padding: 60px 20px 40px; 
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.logo { 
  width: 100px; 
  margin: 0 auto 30px; 
  filter: drop-shadow(0 4px 12px rgba(37, 211, 102, 0.3));
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.logo img { 
  width: 100%; 
  display: block; 
}

h1 {
  font-size: clamp(28px, 6vw, 42px);
  font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #25d366 0%, #20b358 50%, #1da851 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  animation: glow 3s ease-in-out infinite alternate;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 50px;
  color: #e0e0e0;
  line-height: 1.6;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

p { 
  font-size: 16px; 
  margin-bottom: 30px; 
  color: #ddd; 
}

.links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0 auto 50px;
}

.group-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #25d366 0%, #20b358 50%, #1da851 100%);
  color: white;
  border: none;
  padding: 20px 28px;
  border-radius: 18px;
  font-size: 18px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 8px 25px rgba(37, 211, 102, 0.25),
    0 2px 8px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.group-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.group-btn:hover::before {
  left: 100%;
}

.group-btn:hover {
  background: linear-gradient(135deg, #1da851 0%, #16a346 50%, #128c3c 100%);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 
    0 12px 35px rgba(37, 211, 102, 0.4),
    0 4px 15px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.group-btn:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-icon {
  font-size: 24px;
  margin-right: 12px;
}

.btn-text {
  flex: 1;
  text-align: left;
}

.btn-arrow {
  font-size: 20px;
  font-weight: bold;
  transition: transform 0.3s ease;
}

.group-btn:hover .btn-arrow {
  transform: translateX(4px);
}

.group-btn.loading {
  pointer-events: none;
  opacity: 0.7;
}

.group-btn.loading .btn-arrow {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  margin: 50px 0;
  padding: 0 20px;
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  background: 
    linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37, 211, 102, 0.5), transparent);
}

.feature:hover {
  background: 
    linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.06) 100%);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 
    0 8px 25px rgba(37, 211, 102, 0.15),
    0 2px 10px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 8px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.feature-text {
  font-size: 15px;
  font-weight: 600;
  color: #e0e0e0;
  text-align: center;
  letter-spacing: 0.02em;
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: linear-gradient(135deg, #25d366 0%, #20b358 100%);
  border-radius: 50%;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 
    0 8px 25px rgba(37, 211, 102, 0.4),
    0 4px 12px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  z-index: 999;
  animation: pulse 2s infinite;
  border: 2px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.whatsapp-float img { width: 35px; height: 35px; }
.whatsapp-float:hover { background: #1da851; transform: scale(1.05); }

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);}
  70% { transform: scale(1.08); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);}
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);}
}

@keyframes glow {
  0% { 
    text-shadow: 0 0 5px #25d366, 0 0 10px #25d366, 0 0 20px #25d366;
    filter: brightness(1);
  }
  50% { 
    text-shadow: 0 0 10px #25d366, 0 0 20px #25d366, 0 0 30px #25d366;
    filter: brightness(1.1);
  }
  100% { 
    text-shadow: 0 0 5px #25d366, 0 0 10px #25d366, 0 0 20px #25d366;
    filter: brightness(1);
  }
}

/* Popup Styles */
.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s ease;
}

.popup-overlay.active { opacity: 1; visibility: visible; }

.popup {
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.95) 0%, rgba(22, 33, 62, 0.95) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: 90%;
  max-width: 450px;
  border-radius: 20px;
  padding: 40px 30px;
  color: white;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  transform: scale(0.9) translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.popup-overlay.active .popup {
  transform: scale(1) translateY(0);
}

.popup-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
}

.popup.active {
  opacity: 1;
  transform: translateY(0);
}

.popup h2 { 
  margin: 0 0 15px; 
  font-size: 24px; 
  font-weight: 700;
  color: #fff; 
}

.popup p { 
  font-size: 16px; 
  line-height: 1.5;
  margin-bottom: 30px; 
  color: #b3b3b3;
}

/* Telegram Widget Styles */
.telegram-widget {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: linear-gradient(135deg, #0088cc 0%, #006699 100%);
  border-radius: 16px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 
    0 8px 25px rgba(0, 136, 204, 0.4),
    0 4px 12px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  z-index: 998;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
}

.telegram-widget:hover {
  background: linear-gradient(135deg, #006699 0%, #004d77 100%);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 
    0 12px 30px rgba(0, 136, 204, 0.5),
    0 6px 15px rgba(0, 0, 0, 0.4);
}

.telegram-icon-bg {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.telegram-widget:hover .telegram-icon-bg {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.1);
}

.telegram-text {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.popup .close-popup {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 22px;
  color: #fff;
  cursor: pointer;
}

/* Loading Overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.loading-overlay.active {
  opacity: 1;
  visibility: visible;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(37, 211, 102, 0.3);
  border-top: 4px solid #25d366;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

.loading-overlay p {
  color: #fff;
  font-size: 18px;
  font-weight: 500;
}

/* Modern Popup Modal */
.daily-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
}

.daily-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.popup-modal {
  background: white;
  border-radius: 16px;
  padding: 40px;
  max-width: 450px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 8px 30px rgba(0, 0, 0, 0.2);
  text-align: center;
  transform: scale(0.8) translateY(20px);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  color: #333;
}

.daily-overlay.active .popup-modal {
  transform: scale(1) translateY(0);
}

.popup-modal h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 15px 0;
  color: #333;
  text-shadow: none;
}

.popup-modal p {
  font-size: 16px;
  color: #666;
  margin: 0 0 30px 0;
  line-height: 1.5;
}

.popup-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.popup-btn {
  padding: 14px 28px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.popup-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.popup-btn:active {
  transform: translateY(0);
}

.popup-btn.confirm {
  background: linear-gradient(135deg, #28a745, #20c997);
  color: white;
}

.popup-btn.confirm:hover {
  background: linear-gradient(135deg, #218838, #1e7e34);
}

.popup-btn.close {
  background: linear-gradient(135deg, #dc3545, #c82333);
  color: white;
}

.popup-btn.close:hover {
  background: linear-gradient(135deg, #c82333, #bd2130);
}

.popup-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  font-size: 24px;
  color: #999;
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.popup-close:hover {
  background: #f5f5f5;
  color: #333;
  transform: scale(1.1);
}

/* Mobile responsive */
@media (max-width: 480px) {
  .popup-modal {
    padding: 30px 20px;
    max-width: 95%;
  }
  
  .popup-modal h2 {
    font-size: 24px;
  }
  
  .popup-modal p {
    font-size: 14px;
  }
  
  .popup-buttons {
    flex-direction: column;
    gap: 12px;
  }
  
  .popup-btn {
    width: 100%;
  }
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
  body {
    font-size: 16px;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
  }

  .container {
    padding: 20px 15px 25px;
    margin: 10px;
    max-width: calc(100% - 20px);
    border-radius: 20px;
  }
  
  h1 {
    font-size: clamp(24px, 8vw, 32px);
    margin-bottom: 16px;
    line-height: 1.2;
  }
  
  .subtitle {
    font-size: clamp(16px, 4vw, 18px);
    margin-bottom: 30px;
    padding: 0 10px;
    line-height: 1.5;
  }
  
  .links {
    gap: 12px;
    margin: 0 auto 40px;
  }
  
  .group-btn {
    padding: 16px 20px;
    font-size: clamp(15px, 4vw, 17px);
    border-radius: 16px;
    min-height: 60px;
    display: flex;
    align-items: center;
    text-align: left;
  }
  
  .btn-icon {
    font-size: clamp(20px, 5vw, 24px);
    margin-right: 12px;
    flex-shrink: 0;
  }
  
  .btn-text {
    font-size: clamp(14px, 4vw, 16px);
    font-weight: 600;
  }
  
  .btn-arrow {
    font-size: clamp(16px, 4vw, 18px);
    margin-left: auto;
  }
  
  .features {
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 30px 0;
    padding: 0 5px;
  }
  
  .feature {
    padding: 18px 14px;
    border-radius: 14px;
  }
  
  .feature-icon {
    font-size: clamp(24px, 6vw, 28px);
  }
  
  .feature-text {
    font-size: clamp(13px, 3.5vw, 15px);
  }
  
  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-float img {
    width: 30px;
    height: 30px;
  }
  
  .popup {
    width: 95%;
    max-width: 380px;
    padding: 30px 20px;
    border-radius: 18px;
    margin: 0 10px;
  }
  
  .popup h2 {
    font-size: clamp(20px, 5vw, 24px);
  }
  
  .popup p {
    font-size: clamp(14px, 4vw, 16px);
  }
  
  .popup-icon {
    font-size: clamp(36px, 8vw, 44px);
    margin-bottom: 18px;
  }
  
  .telegram-widget {
    bottom: 20px;
    left: 20px;
    padding: 10px 14px;
    border-radius: 14px;
  }
  
  .telegram-icon-bg {
    width: 28px;
    height: 28px;
    border-radius: 6px;
  }
  
  .telegram-icon-bg svg {
    width: 22px;
    height: 22px;
  }
  
  .telegram-text {
    font-size: clamp(12px, 3vw, 14px);
  }
  
  .countdown-section {
    padding: 25px 20px;
    margin: 25px 0;
    border-radius: 18px;
  }
  
  .countdown-section h3 {
    font-size: clamp(20px, 5vw, 24px);
    margin-bottom: 16px;
  }
  
  .countdown-timer {
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .time-unit {
    padding: 12px 8px;
    min-width: 65px;
    border-radius: 10px;
  }
  
  .time-unit span {
    font-size: clamp(20px, 6vw, 26px);
  }
  
  .time-unit label {
    font-size: clamp(10px, 3vw, 12px);
  }
  
  .countdown-text {
    font-size: clamp(14px, 4vw, 16px);
    margin: 16px 0;
  }
  
  .urgent-btn {
    padding: 14px 24px;
    font-size: clamp(15px, 4vw, 17px);
    border-radius: 14px;
  }
  
  .social-proof h3 {
    font-size: clamp(20px, 5vw, 24px);
    margin-bottom: 20px;
  }
  
  .testimonials {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .testimonial {
    padding: 16px;
    border-radius: 14px;
  }
  
  .testimonial .quote {
    font-size: clamp(14px, 4vw, 16px);
  }
  
  .testimonial .author {
    font-size: clamp(12px, 3vw, 14px);
  }
  
  .stats {
    gap: 20px;
    margin: 30px 0 0 0;
  }
  
  .stat-number {
    font-size: clamp(24px, 7vw, 32px);
  }
  
  .stat-label {
    font-size: clamp(11px, 3vw, 14px);
  }
  
  .sticky-header {
    padding: 10px 15px;
  }
  
  .sticky-text {
    font-size: clamp(12px, 3.5vw, 14px);
  }
  
  .sticky-btn {
    padding: 6px 14px;
    font-size: clamp(11px, 3vw, 13px);
    border-radius: 18px;
  }
  
  .exit-popup {
    width: 95%;
    max-width: 380px;
    padding: 25px 20px;
  }
  
  .exit-content h2 {
    font-size: clamp(22px, 6vw, 28px);
  }
  
  .exit-feature {
    padding: 10px;
    margin: 8px 0;
    font-size: clamp(13px, 3.5vw, 15px);
  }
  
  .exit-btn {
    padding: 14px 24px;
    font-size: clamp(15px, 4vw, 17px);
    border-radius: 14px;
  }
}

/* Sticky Header */
.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #ff4757, #ff3742);
  padding: 12px 20px;
  z-index: 1000;
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.sticky-header.show {
  transform: translateY(0);
}

.sticky-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 600px;
  margin: 0 auto;
}

.sticky-text {
  color: white;
  font-weight: 600;
  font-size: 14px;
}

.sticky-btn {
  background: white;
  color: #ff4757;
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sticky-btn:hover {
  transform: scale(1.05);
}

/* Countdown Timer */
.countdown-section {
  background: linear-gradient(135deg, #ff4757, #ff3742);
  border-radius: 20px;
  padding: 30px;
  margin: 30px 0;
  text-align: center;
  color: white;
}

.countdown-section h3 {
  margin: 0 0 20px 0;
  font-size: 24px;
  font-weight: 700;
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 20px 0;
}

.time-unit {
  background: rgba(255,255,255,0.2);
  padding: 15px;
  border-radius: 12px;
  min-width: 70px;
}

.time-unit span {
  display: block;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.time-unit label {
  font-size: 12px;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.countdown-text {
  margin: 20px 0;
  font-size: 16px;
  font-weight: 500;
}

.urgent-btn {
  background: white;
  color: #ff4757;
  border: none;
  padding: 16px 30px;
  border-radius: 16px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 auto;
  animation: pulse 2s infinite;
}

.urgent-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 20px rgba(255,255,255,0.3);
}

/* Social Proof */
.social-proof {
  margin: 50px 0;
  text-align: center;
}

.social-proof h3 {
  font-size: 24px;
  margin-bottom: 30px;
  color: #25d366;
  font-weight: 700;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.testimonial {
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.2);
  border-radius: 16px;
  padding: 20px;
}

.testimonial-content .quote {
  display: block;
  font-style: italic;
  font-size: 16px;
  margin-bottom: 10px;
  color: #e0e0e0;
}

.testimonial-content .author {
  font-weight: 600;
  color: #25d366;
  font-size: 14px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 30px;
  margin: 40px 0 0 0;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: #25d366;
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  color: #bbb;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Exit Intent Popup */
.exit-popup {
  background: linear-gradient(135deg, #ff4757, #ff3742);
  color: white;
  max-width: 500px;
  border-radius: 20px;
  text-align: center;
  animation: shake 0.5s ease-in-out;
}

.exit-content h2 {
  font-size: 28px;
  margin-bottom: 15px;
  animation: bounce 1s infinite;
}

.exit-features {
  margin: 20px 0;
}

.exit-feature {
  background: rgba(255,255,255,0.2);
  margin: 10px 0;
  padding: 12px;
  border-radius: 8px;
  font-weight: 500;
}

.exit-btn {
  background: white;
  color: #ff4757;
  border: none;
  padding: 16px 30px;
  border-radius: 16px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px auto;
  animation: pulse 2s infinite;
}

.exit-btn:hover {
  transform: scale(1.05);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  .container {
    padding: 15px 10px 20px;
    margin: 5px;
    max-width: calc(100% - 10px);
  }
  
  h1 {
    font-size: clamp(20px, 7vw, 28px);
    margin-bottom: 12px;
  }
  
  .subtitle {
    font-size: clamp(14px, 4vw, 16px);
    margin-bottom: 25px;
    padding: 0 5px;
  }
  
  .links {
    gap: 10px;
  }
  
  .group-btn {
    padding: 14px 16px;
    font-size: clamp(13px, 4vw, 15px);
    min-height: 56px;
    border-radius: 14px;
  }
  
  .btn-icon {
    font-size: clamp(18px, 5vw, 22px);
    margin-right: 10px;
  }
  
  .btn-text {
    font-size: clamp(12px, 3.5vw, 14px);
  }
  
  .btn-arrow {
    font-size: clamp(14px, 4vw, 16px);
  }
  
  .features {
    padding: 0 5px;
    gap: 10px;
    margin: 25px 0;
  }
  
  .feature {
    padding: 14px 12px;
  }
  
  .feature-icon {
    font-size: clamp(20px, 6vw, 26px);
  }
  
  .feature-text {
    font-size: clamp(11px, 3vw, 13px);
  }
  
  .countdown-section {
    padding: 20px 15px;
    margin: 20px 0;
  }
  
  .countdown-timer {
    gap: 8px;
  }
  
  .time-unit {
    padding: 8px 6px;
    min-width: 55px;
  }
  
  .time-unit span {
    font-size: clamp(18px, 5vw, 22px);
  }
  
  .time-unit label {
    font-size: clamp(9px, 2.5vw, 11px);
  }
  
  .testimonials {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .testimonial {
    padding: 14px;
  }
  
  .stats {
    gap: 15px;
    grid-template-columns: repeat(3, 1fr);
  }
  
  .stat-number {
    font-size: clamp(20px, 6vw, 28px);
  }
  
  .stat-label {
    font-size: clamp(10px, 2.5vw, 12px);
  }
  
  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 15px;
    right: 15px;
  }
  
  .whatsapp-float img {
    width: 28px;
    height: 28px;
  }
  
  .popup {
    width: 96%;
    padding: 25px 15px;
    border-radius: 16px;
  }
  
  .telegram-widget {
    bottom: 15px;
    left: 15px;
    padding: 8px 12px;
    border-radius: 12px;
  }
  
  .telegram-icon-bg {
    width: 26px;
    height: 26px;
  }
  
  .telegram-icon-bg svg {
    width: 20px;
    height: 20px;
  }
  
  .telegram-text {
    font-size: clamp(11px, 2.5vw, 13px);
  }
  
  .sticky-header {
    padding: 8px 12px;
  }
  
  .sticky-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  
  .sticky-text {
    font-size: clamp(11px, 3vw, 13px);
  }
  
  .sticky-btn {
    padding: 5px 12px;
    font-size: clamp(10px, 2.5vw, 12px);
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  .group-btn {
    min-height: 48px; /* iOS guideline minimum */
    padding: 16px 20px;
  }
  
  .whatsapp-float {
    min-width: 48px;
    min-height: 48px;
  }
  
  .telegram-btn,
  .urgent-btn,
  .exit-btn,
  .telegram-widget {
    min-height: 44px;
    padding: 12px 24px;
  }
  
  .telegram-widget {
    min-height: 48px;
    padding: 10px 14px;
  }
  
  .close-popup {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Landscape orientation on mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .container {
    padding: 20px 15px;
  }
  
  .countdown-timer {
    flex-direction: row;
    justify-content: center;
  }
  
  .features {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  
  .testimonials {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}