@charset "UTF-8";

:root {
  --p-bg-card: #ffffff;
  --p-color-card: #000000;
  --p-bd-card: #00000020;

  --p-btn-border: #cacaca;
  --p-btn-def-bg: #FFFFFF;
  --p-btn-def-col: #000000;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fff;
  color: #000;
  padding: 40px 20px;
  width: 100%;
  padding-top: 120px;
}

.navbar {
  position: fixed;
  top: 20px;
  left: 20px;
  right: 20px;
  height: 65px;
  background: rgba(248, 248, 248, 0.8);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.navbar-left {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

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

.navbar-logo img {
  width: 35px;
  height: 35px;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar-title {
  font-size: 1.1rem;
  font-weight: 600;
  padding-right: 10px;
  color: #000;
  white-space: nowrap;
}

/* Nav Items */
.navbar-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 18px;
  flex-shrink: 0;
  white-space: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.navbar-nav::-webkit-scrollbar {
  display: none;
}

.navbar-nav li {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar-nav a {
  color: #000;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.navbar-nav a:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

.navbar-nav .nav-icon {
  width: 16px;
  height: 16px;
  opacity: 0.7;
}


.navbar-icons {
  display: flex;
  gap: 15px;
  align-items: center;
}

.navbar-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.navbar-icons a:hover {
  background: rgba(0, 0, 0, 0.05);
}

.navbar-icons .icon {
  width: 18px;
  height: 18px;
  opacity: 0.7;
}

.hamburger {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.05);
  transition: background-color 0.2s ease;
  z-index: 1001;
}

.hamburger-line {
  position: absolute;
  width: 20px;
  height: 2px;
  background: #000;
  border-radius: 1px;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform-origin: center;
}

.hamburger-line:nth-child(1) {
  transform: translateY(-5px);
}

.hamburger-line:nth-child(2) {
  transform: translateY(0);
}

.hamburger-line:nth-child(3) {
  transform: translateY(5px);
}

/* Perfect X transformation with smooth animation */
.hamburger.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 88px;
  left: 20px;
  right: 20px;
  background: rgba(248, 248, 248, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 20px;
  z-index: 999;
  border: 1px solid rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: all 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.mobile-menu-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-menu-nav li {
  margin-bottom: 12px;
}

.mobile-menu-nav a {
  color: #000;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-nav a:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

.mobile-menu-nav .nav-icon {
  width: auto;
  height: auto;
  display: block;
  line-height: 0;
}

.mobile-menu-divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.1);
  margin: 16px 0;
}

.mobile-menu-icons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 16px;
}

.mobile-menu-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  transition: background-color 0.2s ease;
  background: rgba(0, 0, 0, 0.05);
}

.mobile-menu-icons a:hover {
  background: rgba(0, 0, 0, 0.05);
}

.mobile-menu-icons .icon {
  width: 20px;
  height: 20px;
  opacity: 0.7;
}

.menu-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.menu-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

/* Desktop navbar */
@media (min-width: 769px) {
  .navbar-nav {
    display: flex;
  }
  
  .navbar-icons {
    display: flex;
  }
  
  .hamburger {
    display: none;
  }
}

/* Mobile navbar */
@media (max-width: 768px) {
  .navbar-nav {
    display: none;
  }
  
  .navbar-icons {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  body {
    padding-top: 100px;
  }
}

header {
  text-align: center;
  margin-bottom: 30px;
  margin-top: 60px;
  opacity: 0;
  transform: translateY(-20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

header h1 {
  font-size: 2rem;
  font-weight: normal;
  margin-bottom: 10px;
}

header p {
  font-size: 1rem;
  font-weight: 349;
  color: #333;
  opacity: 0.8;
}

.action-buttons {
  text-align: center;
  margin: 30px 0;
  opacity: 0;
  transform: translateY(-20px);
  animation: fadeInUp 0.6s ease-out forwards;
  animation-delay: 0.1s;
}

.p-btn {
  background: var(--p-btn-def-bg);
  border: 1px solid var(--p-btn-border);
  border-radius: 10px;
  color: var(--p-btn-def-col);
  display: inline-block;
  font-family: -apple-system, "Inter", sans-serif;
  font-size: 1.1rem;
  padding: 0.4rem 1.2rem;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 1px 0.375px rgba(0, 0, 0, 0.05),
              0 0.25px 0.375px rgba(0, 0, 0, 0.15);
  user-select: none;
  cursor: pointer;
}

.p-btn.install-btn {
  padding: 0.8rem 4rem;
  
  font-size: 1.2rem;
  width: 60%;
  max-width: 800px;
}

.p-btn:focus {
  outline: 2px solid #64baff;
}

.read-docs {
  display: block;
  margin-top: 10px;
  font-size: 0.95rem;
  color: #000;
  text-decoration: underline;
  opacity: 0.6;
}

.features-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
  animation-delay: 0.2s;
}

.features-grid {
  display: grid;
  gap: 20px;
  width: 100%;
}

.p-card {
  background: var(--p-bg-card);
  border: 1px solid var(--p-bd-card);
  border-radius: 16px;
  padding: 24px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.4s ease-out forwards;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.p-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.p-card:nth-child(1) { animation-delay: 0.3s; }
.p-card:nth-child(2) { animation-delay: 0.4s; }
.p-card:nth-child(3) { animation-delay: 0.5s; }
.p-card:nth-child(4) { animation-delay: 0.6s; }
.p-card:nth-child(5) { animation-delay: 0.7s; }

.p-card-header {
  display: flex;
  align-items: center;
  margin-bottom: 16px;
}

.p-card-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--p-bd-card);
  border-radius: 6px;
}

.p-card-title {
  font-size: 1.1rem;
  font-weight: normal;
  margin-left: 10px;
}

.p-card-text {
  font-size: 0.95rem;
  line-height: 1.5;
  margin-top: 8px;
  margin-bottom: 24px;
  flex-grow: 1;
  font-weight: 349;
}

.p-btn.p-btn-block {
  display: block;
  width: 100%;
  font-weight: normal;
}

.nav-icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  display: block;
  opacity: 1;
}

.footer {
  padding: 20px 0 30px;
  font-size: 0.75rem;
  color: rgba(0, 0, 0, 0.4);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.85); /* Optional slight background tint */
  text-align: center;
  margin-top: 30px;
}

.footer-container {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.footer-link {
  color: rgba(0, 0, 0, 0.5);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: rgba(0, 0, 0, 0.75);
}

.footer-divider {
  color: rgba(0, 0, 0, 0.2);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
  animation-delay: 0.5s; /* Adjust timing to fit your visual rhythm */
}
/* Desktop - 4-5 columns with smaller cards */
@media (min-width: 1025px) {
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    max-width: 1400px;
  }
  
  .p-card {
    min-height: 240px;
    padding: 20px;
  }
  
  .p-card-text {
    font-size: 0.9rem;
    margin-bottom: 20px;
  }
}

/* Large desktop - allow more columns */
@media (min-width: 1400px) {
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  }
}
@media (max-width: 1024px) and (min-width: 769px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .p-btn.install-btn {
    width: 70%;
  }
}

/* Mobile - 1 column */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .p-btn.install-btn {
    padding: 0.8rem 3rem;
    font-size: 1.1rem;
    width: 90%;
    max-width: 600px;
    
  }
  
     .udid-container {
        margin: 20px auto;
      }
      
      .udid-form-card, .udid-info-card {
        padding: 20px;
      }
      
      .udid-header h2 {
        font-size: 1.5rem;
      }
}

/* Small mobile adjustments */
@media (max-width: 480px) {
  body {
    padding: 30px 15px;
  }
  
  .p-card {
    padding: 20px;
    min-height: 260px;
  }
  
  header h1 {
    font-size: 1.8rem;
  }
}

    .udid-main {
      padding-top: 80px;
      padding-bottom: 20px;
      padding-left: 20px;
      padding-right: 20px;
      opacity: 0;
      transform: translateY(20px);
      animation: fadeInUp 0.6s ease-out forwards;
      animation-delay: 0.3s;
    }

    .udid-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .udid-header {
      text-align: center;
      margin-bottom: 32px;
    }

    .udid-header h2 {
      font-size: 1.8rem;
      font-weight: 600;
      margin-bottom: 8px;
      color: #000;
    }

    .udid-header p {
      font-size: 1rem;
      color: #666;
      font-weight: 400;
    }

    .udid-form-card {
      background: white;
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
      border: 1px solid #f0f0f0;
      margin-bottom: 24px;
    }

    .udid-form {
      margin: 0;
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-label {
      display: block;
      font-size: 0.95rem;
      font-weight: 500;
      color: #333;
      margin-bottom: 8px;
    }

    .form-input {
      width: 100%;
      padding: 16px 20px;
      border: 1px solid #e0e0e0;
      border-radius: 12px;
      font-size: 1rem;
      font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: #fafafa;
      transition: all 0.2s ease;
      outline: none;
    }

    .form-input:focus {
      border-color: #000000;
      background: #fff;
      box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
    }

    .form-input::placeholder {
      color: #999;
    }

    .check-btn {
      background: linear-gradient(135deg, #000000 0%, #363739 100%);
      border: none;
      border-radius: 12px;
      color: white;
      font-size: 1.1rem;
      font-weight: 600;
      padding: 16px 32px;
      width: 100%;
      cursor: pointer;
      transition: all 0.2s ease;
      font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    }

    .check-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    }

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

    .check-btn:disabled {
      background: #ccc;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }

    .loading-spinner {
      display: none;
      width: 20px;
      height: 20px;
      border: 2px solid #ffffff;
      border-top: 2px solid transparent;
      border-radius: 50%;
      animation: spin 1s linear infinite;
      margin-right: 8px;
    }

    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }

    .result-container {
      margin-top: 24px;
      padding: 20px;
      border-radius: 12px;
      display: none;
      animation: fadeInUp 0.4s ease-out;
    }

    .result-success {
      background: #E8F5E8;
      border: 1px solid #4CAF50;
      color: #2E7D32;
    }

    .result-error {
      background: #FFEBEE;
      border: 1px solid #F44336;
      color: #C62828;
    }

    .result-warning {
      background: #FFF8E1;
      border: 1px solid #FF9800;
      color: #E65100;
    }

    .result-title {
      font-weight: 600;
      font-size: 1.1rem;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .result-message {
      font-size: 0.95rem;
      line-height: 1.5;
    }

    .result-icon {
      width: 20px;
      height: 20px;
    }

    .udid-info-card {
      background: white;
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
      border: 1px solid #f0f0f0;
    }

    .udid-info-card h3 {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 12px;
      color: #1D1D1F;
    }

    .udid-info-card p {
      font-size: 0.9rem;
      color: #666;
      line-height: 1.6;
      margin-bottom: 8px;
    }

    .udid-info-card code {
      background: #E8E8ED;
      padding: 2px 6px;
      border-radius: 4px;
      font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
      font-size: 0.85rem;
    }

    .features-main {
      padding-top: 80px;
      padding-bottom: 40px;
      padding-left: 20px;
      padding-right: 20px;
      opacity: 0;
      transform: translateY(20px);
      animation: fadeInUp 0.6s ease-out forwards;
      animation-delay: 0.3s;
    }

    .features-container {
      max-width: 1200px;
      margin: 0 auto;
    }

    .features-header {
      text-align: center;
      margin-bottom: 48px;
    }

    .features-header h1 {
      font-size: 2.2rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: black;
      
      
    }

    .features-header p {
      font-size: 1.1rem;
      color: #666;
      font-weight: 400;
      max-width: 600px;
      margin: 0 auto;
      line-height: 1.6;
    }

    .features-stats {
      display: flex;
      justify-content: center;
      gap: 32px;
      margin-top: 24px;
      flex-wrap: wrap;
    }

    .stat-item {
      text-align: center;
    }

    .stat-number {
      font-size: 2rem;
      font-weight: 700;
      color: black;
      display: block;
    }

    .stat-label {
      font-size: 0.9rem;
      color: #666;
      margin-top: 4px;
    }

    .search-container {
      margin-bottom: 32px;
      position: relative;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
    }

    .search-input {
      width: 100%;
      padding: 16px 20px 16px 50px;
      border: 1px solid #e0e0e0;
      border-radius: 12px;
      font-size: 1rem;
      font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: #fafafa;
      transition: all 0.2s ease;
      outline: none;
    }

    .search-input:focus {
      border-color: #000000;
      background: #fff;
      box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
    }

    .search-icon {
      position: absolute;
      left: 18px;
      top: 50%;
      transform: translateY(-50%);
      width: 18px;
      height: 18px;
      color: #999;
    }

    .category-filters {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 40px;
      flex-wrap: wrap;
    }

    .filter-btn {
      background: #f5f5f7;
      border: 1px solid #e0e0e0;
      border-radius: 20px;
      padding: 8px 16px;
      font-size: 0.9rem;
      font-weight: 500;
      color: #666;
      cursor: pointer;
      transition: all 0.2s ease;
      font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    .filter-btn:hover {
      background: #e8e8ed;
    }

    .filter-btn.active {
      background: black;
      color: white;
      border-color: black 1px solid;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 24px;
      margin-bottom: 40px;
    }

    .feature-card {
      background: white;
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
      border: 1px solid #f0f0f0;
      transition: all 0.3s ease;
      cursor: pointer;
      position: relative;
      overflow: hidden;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      background: linear-gradient(135deg, #007AFF 0%, #0056CC 100%);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      font-size: 24px;
      color: white;
    }

    .feature-title {
      font-size: 1.2rem;
      font-weight: 600;
      color: #1D1D1F;
      margin-bottom: 8px;
      line-height: 1.3;
    }

    .feature-description {
      font-size: 0.9rem;
      color: #666;
      line-height: 1.5;
      margin-bottom: 16px;
    }

    .feature-category {
      display: inline-block;
      background: #f0f0f0;
      color: #666;
      font-size: 0.75rem;
      font-weight: 500;
      padding: 4px 8px;
      border-radius: 6px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .feature-new {
      position: absolute;
      top: 16px;
      right: 16px;
      background: black;
      color: white;
      font-size: 0.7rem;
      font-weight: 600;
      padding: 4px 8px;
      border-radius: 8px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .feature-popular {
      position: absolute;
      top: 16px;
      right: 16px;
      background: black;
      color: white;
      font-size: 0.7rem;
      font-weight: 600;
      padding: 4px 8px;
      border-radius: 8px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .no-results {
      text-align: center;
      padding: 60px 20px;
      color: #666;
      display: none;
    }

    .no-results h3 {
      font-size: 1.3rem;
      font-weight: 600;
      margin-bottom: 8px;
      color: #333;
    }

    .no-results p {
      font-size: 1rem;
      line-height: 1.5;
    }

    @media (max-width: 768px) {
      .features-header h1 {
        font-size: 1.8rem;
      }
      
      .features-stats {
        gap: 20px;
      }
      
      .stat-number {
        font-size: 1.6rem;
      }
      
      .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      
      .category-filters {
        gap: 8px;
      }
      
      .filter-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
      }
    }

    .certificate-main {
      padding-top: 80px;
      padding-bottom: 20px;
      padding-left: 20px;
      padding-right: 20px;
      opacity: 0;
      transform: translateY(20px);
      animation: fadeInUp 0.6s ease-out forwards;
      animation-delay: 0.3s;
    }

    .certificate-container {
      max-width: 700px;
      margin: 0 auto;
    }

    .certificate-header {
      text-align: center;
      margin-bottom: 40px;
    }

    .certificate-header h2 {
      font-size: 2rem;
      font-weight: 600;
      margin-bottom: 12px;
      color: #000;
    }

    .certificate-header p {
      font-size: 1.1rem;
      color: #666;
      font-weight: 400;
      max-width: 500px;
      margin: 0 auto;
      line-height: 1.5;
    }

    .pricing-card {
      background: white;
      border-radius: 20px;
      padding: 32px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
      border: 2px solid #f0f0f0;
      margin-bottom: 32px;
      position: relative;
      overflow: hidden;
    }

    .pricing-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(135deg, #000000 0%, #514e4e 100%);
    }

    .price-badge {
      background: linear-gradient(135deg, #000000 0%, #514e4e 100%);
      color: white;
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 0.9rem;
      font-weight: 600;
      display: inline-block;
      margin-bottom: 16px;
    }

    .price-display {
      display: flex;
      align-items: baseline;
      justify-content: center;
      margin: 20px 0;
    }

    .price-main {
      font-size: 3rem;
      font-weight: 700;
      color: #1D1D1F;
    }

    .price-period {
      font-size: 1.2rem;
      color: #666;
      margin-left: 8px;
    }

    .features-list {
      list-style: none;
      padding: 0;
      margin: 24px 0;
    }

    .features-list li {
      display: flex;
      align-items: center;
      padding: 8px 0;
      font-size: 1rem;
      color: #333;
    }

    .check-icon {
      width: 20px;
      height: 20px;
      background: #4CAF50;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-right: 12px;
      flex-shrink: 0;
    }

    .check-icon::after {
      content: '✓';
      color: white;
      font-size: 12px;
      font-weight: bold;
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-label {
      display: block;
      font-size: 0.95rem;
      font-weight: 500;
      color: #333;
      margin-bottom: 8px;
    }

    .form-input {
      width: 100%;
      padding: 16px 20px;
      border: 1px solid #e0e0e0;
      border-radius: 12px;
      font-size: 1rem;
      font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: white;
      transition: all 0.2s ease;
      outline: none;
      box-sizing: border-box;
    }

    .form-input:focus {
      border-color: #000000;
      box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5);
    }

    .form-input::placeholder {
      color: #999;
    }

    .paypal-btn {
      background: #0070ba;
      border: none;
      border-radius: 12px;
      color: white;
      font-size: 1.1rem;
      font-weight: 600;
      padding: 18px 32px;
      width: 100%;
      cursor: pointer;
      transition: all 0.2s ease;
      font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      box-shadow: 0 4px 12px rgba(0, 112, 186, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
    }

    .paypal-btn:hover {
      background: #005ea6;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 112, 186, 0.4);
    }

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

    .paypal-btn:disabled {
      background: #ccc;
      cursor: not-allowed;
      transform: none;
      box-shadow: none;
    }

    .paypal-logo {
      height: 24px;
      filter: brightness(0) invert(1);
    }

    .warranty-info {
      background: #E8F5E8;
      border: 1px solid #4CAF50;
      border-radius: 12px;
      padding: 16px;
      margin-top: 20px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .warranty-icon {
      width: 24px;
      height: 24px;
      background: #4CAF50;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: bold;
      flex-shrink: 0;
    }

    .warranty-text {
      font-size: 0.9rem;
      color: #2E7D32;
      font-weight: 500;
    }

    .info-card {
      background: white;
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
      border: 1px solid #f0f0f0;
    }

    .info-card h3 {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 12px;
      color: #1D1D1F;
    }

    .info-card p {
      font-size: 0.9rem;
      color: #666;
      line-height: 1.6;
      margin-bottom: 8px;
    }

    .info-card code {
      background: #E8E8ED;
      padding: 2px 6px;
      border-radius: 4px;
      font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;
      font-size: 0.85rem;
    }

    @media (max-width: 768px) {
      .certificate-container {
        margin: 20px auto;
      }
      
      .pricing-card, .info-card {
        padding: 24px 20px;
      }
      
      .certificate-header h2 {
        font-size: 1.7rem;
      }

      .price-main {
        font-size: 2.5rem;
      }
    }

    
/* Mac-style fade-in animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}