:root {
    --background: #000000;
    --foreground: #ffffff;
    --card: rgba(255, 255, 255, 0.04);
    --primary: #ffffff;
    --primary-dark: #d9d9d9;
    --primary-glow: rgba(255, 255, 255, 0.16);
    --secondary: rgba(255, 255, 255, 0.05);
    --accent: #bfbfbf;
    --muted: #b0b0b0;
    --success: #22c55e;
    --error: #ef4444;
    --warning: #f59e0b;
    --up: rgba(34, 197, 94, 0.9);
    --down: rgba(239, 68, 68, 0.9);
    --trans: 0.25s;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    --shadow: 0 8px 32px rgba(255, 255, 255, 0.08);
    --shadow-sm: 0 2px 8px rgba(255, 255, 255, 0.06);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
    --nav-height: 64px;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes fadeInScale {
    from {
      opacity: 0;
      transform: scale(0.95);
    }
    to {
      opacity: 1;
      transform: scale(1);
    }
  }

  @keyframes fadeInLeft {
    from {
      opacity: 0;
      transform: translateX(-20px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  @keyframes fadeInRight {
    from {
      opacity: 0;
      transform: translateX(20px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

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

  .spin {
    animation: spin 1s linear infinite;
    transform-origin: center;
  }

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

  .animate-fade {
    opacity: 0;
    animation: fadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  }

  .animate-scale {
    opacity: 0;
    animation: fadeInScale 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  }

  .animate-left {
    opacity: 0;
    animation: fadeInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  }

  .animate-right {
    opacity: 0;
    animation: fadeInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  }

  .delay-100 { animation-delay: 100ms; }
  .delay-200 { animation-delay: 200ms; }
  .delay-300 { animation-delay: 300ms; }
  .delay-400 { animation-delay: 400ms; }
  .delay-500 { animation-delay: 500ms; }
  .delay-600 { animation-delay: 600ms; }
  .delay-700 { animation-delay: 700ms; }
  .delay-800 { animation-delay: 800ms; }
  .delay-900 { animation-delay: 900ms; }
  .delay-1000 { animation-delay: 1000ms; }
  
  html, body { 
    height: 100%; 
    width: 100%; 
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    scroll-behavior: smooth;
    background: var(--background);
    color: var(--foreground);
    line-height: 1.6;
  }

  body {
    margin: 0;
    padding: 0;
    background: var(--background);
    overflow-x: hidden;
  }

  body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: none;
    pointer-events: none;
    z-index: 0;
  }

  .navbar {
    position: fixed;
    top: 0.75rem;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    z-index: 100;
  }
  
  .navbar-inner {
    width: calc(100% - 4rem);
    max-width: 1200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    background: rgba(10, 10, 12, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    height: 100%;
  }



  .logo {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
  }

  .logo-image {
    width: 48px;
    height: 48px;
    filter: grayscale(1) brightness(1.3) contrast(1.1);
    transition: filter var(--trans);
  }

  .logo:hover .logo-image {
    filter: grayscale(1) brightness(1.5) contrast(1.2);
  }

  .nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
  }

  .nav-link {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--trans);
    position: relative;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--trans);
  }

  .nav-link:hover {
    color: var(--foreground);
  }

  .nav-link:hover::after {
    width: 100%;
  }

  .nav-link.active {
    color: var(--primary);
  }

  .nav-btn {
    background: linear-gradient(to right, var(--primary), var(--accent));
    color: rgba(10, 10, 12, 0.95);
    border: none;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: transform var(--trans), box-shadow var(--trans);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.5rem;
    text-decoration: none;
  }

  .mobile-nav {
    display: none;
    align-items: center;
    gap: 0.75rem;
  }

  .mobile-nav-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    transition: all var(--trans);
    position: relative;
    overflow: hidden;
  }

  .mobile-nav-icon svg {
    width: 20px;
    height: 20px;
    transition: transform var(--trans);
  }

  .mobile-nav-icon:hover {
    color: var(--foreground);
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
  }

  .mobile-nav-icon:hover svg {
    transform: scale(1.1);
  }

  .mobile-nav-icon.active {
    color: var(--foreground);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.12);
  }

  .mobile-nav-icon::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--trans);
    border-radius: var(--radius-full);
  }

  .mobile-nav-icon.active::after {
    width: 50%;
  }

  .hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 110;
  }

  .hamburger span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--foreground);
    transition: all var(--trans);
  }

  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .center {
    width: 100%; 
    max-width: 420px; 
    padding: 2.5rem;
    background: var(--card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    transition: opacity var(--trans), transform var(--trans);
  }
  body.logged-in .center {
    display: none;
  }

  h2 { 
    text-align: center; 
    margin-bottom: 1.5rem; 
    color: var(--foreground);
    font-weight: 600;
    font-size: 1.75rem;
    letter-spacing: -0.01em;
  }
  
  input, button {
    width: 100%; 
    padding: 0.875rem; 
    margin-bottom: 1.25rem;
    border: none; 
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--trans);
  }
  
  input { 
    background: rgba(20,20,25,0.8); 
    color: var(--foreground);
    border: 1px solid rgba(255,255,255,0.1);
    outline: none;
  }
  
  input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-glow);
  }
  
  button {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #0a0a0c; 
    cursor: pointer;
    font-weight: 500;
    transition: all var(--trans);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
  }
  
  button:hover { 
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.28);
  }
  
  button:active {
    transform: translateY(0);
  }
  
  button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
  }
  
  button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
  }
  
  button:hover::after {
    transform: translateX(100%);
    transition: transform 0.7s;
  }
  
  .error-container {
    margin-top: 0.5rem;
    margin-bottom: -0.5rem;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: all 0.3s ease;
  }

  .error-container.show {
    max-height: 200px;
    opacity: 1;
    margin-bottom: 0.5rem;
  }

  .error-message {
    color: var(--down);
    text-align: center;
    font-size: 0.875rem;
    padding: 0.625rem;
    border-radius: var(--radius-sm);
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.5rem;
    transform: translateY(0);
    transition: transform 0.3s ease;
    word-break: break-word;
    min-height: 42px;
  }

  .error-message svg {
    margin-top: 2px;
  }

  .error-message svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    stroke: currentColor;
  }

  .error-message span {
    color: var(--down);
    font-weight: 500;
    line-height: 1.4;
  }


  
  :focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }
  
  @media (max-width: 768px) {
    .app {
      flex-direction: column;
      height: auto;
    }
    
    .sidebar {
      width: 100%;
      border-radius: var(--radius-md) var(--radius-md) 0 0;
      flex-direction: row;
      padding: 1rem;
      overflow-x: auto;
    }
    
    .main {
      border-radius: 0 0 var(--radius-md) var(--radius-md);
    }

    .navbar {
      padding: 0 1rem;
    }

    .navbar-inner {
      padding: 0 1rem;
    }

    .nav-links {
      display: none;
    }

    .mobile-nav {
      display: flex;
    }

    .hamburger {
      display: none;
    }

    .nav-links.active {
      display: none;
    }

    .logo {
      font-size: 1.25rem;
    }

    .logo-image {
      width: 32px;
      height: 32px;
    }
  }

  .pricing {
    min-height: 100vh;
    padding: calc(var(--nav-height) + 2rem) 0 2rem;
    width: 100%;
    text-align: center;
    position: relative;
    background: var(--background);
  }
  
  .pricing-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }

  .pricing-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .price-note {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--trans);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }

  .price-note:hover {
    color: var(--foreground);
  }

  .note-icon {
    width: 18px;
    height: 18px;
    filter: grayscale(1) brightness(2);
    border-radius: 4px;
  }

  .price-card {
    max-width: 500px;
    margin: 4rem auto;
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
  }

  .price-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-glow), transparent);
    opacity: 0.1;
    transition: opacity var(--trans);
  }

  .price-card:hover::before {
    opacity: 0.2;
  }

  .price-amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--foreground);
    margin: 1.5rem 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .price-features {
    margin: 2rem 0;
    text-align: left;
  }

  .price-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--muted);
  }

  .price-feature svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
  }

  .features-section {
    min-height: 100vh;
    padding: calc(var(--nav-height) + 2rem) 0 2rem;
    width: 100%;
    background: var(--background);
    position: relative;
    overflow: hidden;
  }
  
  .features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
      radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05), transparent 50%),
      radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.05), transparent 50%);
    opacity: 0.6;
    z-index: 0;
  }

  .features-section::after {
    display: none;
  }
  
  .side-decoration {
    position: absolute;
    width: 200px;
    height: 100%;
    top: 0;
    z-index: 0;
    pointer-events: none;
  }
  
  .side-decoration.left {
    left: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.05), transparent);
  }
  
  .side-decoration.right {
    right: 0;
    background: linear-gradient(-90deg, rgba(255, 255, 255, 0.05), transparent);
  }
  
  .deco-item {
    display: none;
  }
  
  .vertical-line {
    display: none;
  }
  
  .deco-dot {
    display: none;
  }
  
  @keyframes float {
    0%, 100% {
      transform: translateY(0) rotate(0deg);
    }
    50% {
      transform: translateY(0) rotate(0deg);
    }
  }
  
  .features-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
  }

  .features-header {
    text-align: center;
    margin-bottom: 3rem;
  }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    width: 100%;
  }

  .more-tools-banner {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
  }

  .more-tools-pill {
    display: inline-block;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255,255,255,0.16);
    background: rgba(255,255,255,0.06);
    color: var(--foreground);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    white-space: nowrap;
    backdrop-filter: blur(8px);
  }

  .feature-card {
    background: rgba(20, 20, 25, 0.7);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(30px);
  }

  .feature-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.5s ease;
  }

  .feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
  }

  .feature-card:hover::before {
    opacity: 1;
  }

  .feature-card:hover::after {
    opacity: 1;
    transform: translateX(0);
  }

  .feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
  }

  .feature-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .feature-card:hover .feature-icon {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.15);
  }

  .feature-card:hover .feature-icon::before {
    opacity: 1;
  }

  .feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
    transition: transform 0.3s ease;
  }

  .feature-card:hover .feature-icon svg {
    transform: scale(1.15);
  }

  .feature-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--foreground);
    letter-spacing: -0.01em;
    transition: color 0.3s ease;
  }

  .feature-card:hover .feature-title {
    color: var(--primary);
  }

  .feature-description {
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
  }

  .features-categories {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 2rem 0 3rem;
    flex-wrap: wrap;
    position: relative;
  }

  .feature-category {
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    background: rgba(20, 20, 25, 0.5);
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }

  .feature-category.active {
    background: rgba(255, 255, 255, 0.12);
    color: var(--foreground);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.12);
  }

  .feature-category:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--foreground);
    transform: translateY(-2px);
  }

  .section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--foreground), rgba(255,255,255,0.7));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: block;
    width: 100%;
  }

  .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    border-radius: var(--radius-full);
  }

  .section-subtitle {
    text-align: center;
    color: var(--muted);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 4rem;
  }

  .looks {
    min-height: 100vh;
    padding: calc(var(--nav-height) + 2rem) 0 2rem;
    width: 100%;
    background: var(--background);
    position: relative;
  }
  
  .looks-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }

  .looks-carousel {
    position: relative;
    height: 520px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: none;
    background: #0a0a0a;
    margin-top: 2.5rem;
  }

  .looks-carousel::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 3px;
    border-radius: var(--radius-lg);
    background: linear-gradient(90deg, #ff0040, #00ffa3, #00aaff, #ff0040);
    background-size: 300% 300%;
    animation: rgbBorder 6s linear infinite;
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
    z-index: 3;
  }

  @keyframes rgbBorder {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
  }

  .looks-slide {
    position: absolute;
    inset: 0;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #000;
    opacity: 0;
    animation: looksCycle 21s infinite;
    filter: none;
  }

  .looks-slide.s1 { background-image: url('image1.png'); animation-delay: 0s; }
  .looks-slide.s2 { background-image: url('image2.png'); animation-delay: 7s; }
  .looks-slide.s3 { background-image: url('rrrrr.png'); animation-delay: 14s; }

  @keyframes looksCycle {
    0% { opacity: 0 }
    6% { opacity: 1 }
    30% { opacity: 1 }
    36% { opacity: 0 }
    100% { opacity: 0 }
  }

  .landing {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    padding: calc(var(--nav-height) + 2rem) 0 4rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    background: 
      radial-gradient(circle at 10% 0%, rgba(255, 255, 255, 0.05), transparent 50%),
      radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.05), transparent 50%),
      radial-gradient(circle at 50% 50%, rgba(20, 20, 25, 0.8), transparent 100%);
  }

  .landing::before { display: none; }

  .landing-bg { position:absolute; inset:0; overflow:hidden; z-index:0; }
  .landing-bg .bg { position:absolute; inset:0; background-size: contain; background-repeat:no-repeat; background-position:center; opacity:0; animation: bgCycle 18s infinite; filter:grayscale(1) contrast(1.05) brightness(0.7); }
  .landing-bg .bg1 { background-image:url('image1.png'); animation-delay:0s; }
  .landing-bg .bg2 { background-image:url('image2.png'); animation-delay:6s; }
  .landing-bg .bg3 { background-image:url('rrrrr.png'); animation-delay:12s; }
  @keyframes bgCycle { 0%{opacity:0} 6%{opacity:.2} 30%{opacity:.22} 36%{opacity:0} 100%{opacity:0} }
  
  .landing::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, transparent, var(--background));
    pointer-events: none;
    z-index: 2;
  }
  
  .landing-content {
    width: 100%;
    max-width: 1200px;
    padding: 0 2rem;
    margin-bottom: 6rem;
  }

  .hero {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }

  .hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-full);
    color: var(--foreground);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
  }

  .hero h1 {
    font-size: 5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--foreground) 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero p {
    font-size: 1.25rem;
    color: var(--muted);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    font-weight: 500;
  }

  .hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
  }

  .hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
  }

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

  .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
  }

  .stat-label {
    color: var(--muted);
    font-size: 0.9375rem;
    font-weight: 500;
  }

  .landing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    padding: 0 2rem;
    margin: 0 auto 6rem;
  }

  .grid-item {
    background: rgba(20, 20, 25, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all var(--trans);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
  }

  .grid-item:hover {
    transform: translateY(-4px);
    background: rgba(20, 20, 25, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
  }

  .grid-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1.5rem;
    color: var(--primary);
  }

  .grid-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 1rem;
  }

  .grid-item p {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  .landing-features {
    width: 100%;
    max-width: 1200px;
    padding: 0 2rem;
  }

  .feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    background: rgba(20, 20, 25, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 2rem;
  }

  .feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--muted);
    font-size: 0.9375rem;
  }

  .feature-item svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
  }

  .footer {
    position: relative;
    width: 100%;
    padding: 4rem 0 2rem;
    background: var(--background);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
  }

  .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
  }

  .footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--foreground);
  }

  .footer-tagline {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .footer-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .footer-group h4 {
    color: var(--foreground);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
  }

  .footer-group a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--trans);
  }

  .footer-group a:hover {
    color: var(--primary);
  }

  .footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
  }

  .footer-copyright {
    color: var(--muted);
    font-size: 0.875rem;
  }

  @media (max-width: 768px) {
    .footer {
      padding: 4rem 0 2rem;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 3rem;
    }

    .footer-links {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 480px) {
    .footer-links {
      grid-template-columns: 1fr;
    }
  }

  .btn-primary {
    background: var(--primary);
    color: #0a0a0c;
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--trans);
    position: relative;
    overflow: hidden;
  }

  .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
  }

  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--primary-glow);
  }

  .btn-primary:hover::before {
    transform: translateX(100%);
  }

  .btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--foreground);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    border: var(--glass-border);
    cursor: pointer;
    transition: all var(--trans);
  }

  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
  }

  .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    position: relative;
  }

  .feature-card {
    background: rgba(20, 20, 25, 0.7);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--trans);
    position: relative;
  }

  .feature-card:hover {
    transform: translateY(-4px);
    background: rgba(20, 20, 25, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
  }

  .feature-icon {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
  }

  .feature-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
  }

  .feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
  }

  .feature-description {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  .terminal-preview {
    width: 100%;
    max-width: 800px;
    margin: 2rem auto;
    background: #1a1a1a;
    border-radius: var(--radius-lg);
    padding: 1rem;
    box-shadow: var(--shadow);
    position: relative;
  }

  .terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }

  .terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--muted);
  }

  .terminal-dot:nth-child(1) { background: #ff5f57; }
  .terminal-dot:nth-child(2) { background: #febc2e; }
  .terminal-dot:nth-child(3) { background: #28c840; }

  .terminal-content {
    border-radius: var(--radius-md);
    overflow: hidden;
  }

  .terminal-content img {
    width: 100%;
    height: auto;
    display: block;
  }

  .login-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 100%;
    max-width: 440px;
    background: rgba(15, 15, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.12);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
  }

  .modal-noise {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
  }

  .modal-content {
    position: relative;
    z-index: 1;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }

  .login-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
  }

  .modal-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .modal-header svg {
    width: 48px;
    height: 48px;
    filter: drop-shadow(0 0 12px var(--primary-glow));
  }

  .modal-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
  }

  .modal-subtitle {
    color: var(--muted);
    font-size: 0.95rem;
    max-width: 280px;
    margin: 0;
  }

  .modal-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .input-wrapper {
    position: relative;
    width: 100%;
  }

  .input-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: rgba(255, 255, 255, 0.4);
    pointer-events: none;
  }

  .input-wrapper input {
    width: 100%;
    padding: 1rem 1rem 1rem 3.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--foreground);
    font-size: 1rem;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    margin: 0;
  }

  .input-wrapper input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 4px var(--primary-glow);
  }

  .input-wrapper input::placeholder {
    color: rgba(255, 255, 255, 0.3);
    letter-spacing: 0.1em;
  }

  .error {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    margin: -0.5rem 0 1.5rem;
    animation: slideIn 0.3s ease;
  }

  .error[style*="display: block"] {
    display: flex;
  }

  @keyframes slideIn {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .error svg {
    width: 18px;
    height: 18px;
    color: var(--error);
    flex-shrink: 0;
  }

  .error-message {
    color: var(--error);
    font-size: 0.875rem;
    line-height: 1.5;
  }

  #loginBtn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--foreground);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin: 0;
  }

  #loginBtn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
  }

  #loginBtn:hover::before {
    transform: translateX(100%);
  }

  #loginBtn:active {
    transform: scale(0.98);
  }

  #loginBtn svg {
    width: 18px;
    height: 18px;
  }

  .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

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

  .close-modal {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: var(--radius-md);
    color: var(--muted);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
  }

  .close-modal:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--foreground);
  }

  .close-modal svg {
    width: 20px;
    height: 20px;
  }

  .modal-footer {
    text-align: center;
    width: 100%;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .help-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
  }

  .help-link:hover {
    color: var(--foreground);
  }

  .help-link svg {
    width: 16px;
    height: 16px;
  }

  section {
    position: relative;
    z-index: 1;
    padding-top: 6rem;
    padding-bottom: 6rem;
    margin-top: 0;
    overflow: visible;
  }

  .section-divider {
    position: absolute;
    left: 0;
    right: 0;
    height: 180px;
    z-index: 5;
    pointer-events: none;
  }

  .section-divider.top {
    top: 0;
    background: linear-gradient(to bottom, 
      var(--background) 0%, 
      rgba(10, 10, 12, 0.9) 20%, 
      rgba(10, 10, 12, 0.7) 40%,
      rgba(10, 10, 12, 0.3) 70%,
      transparent 100%);
  }

  .section-divider.bottom {
    bottom: 0;
    background: linear-gradient(to top, 
      var(--background) 0%, 
      rgba(10, 10, 12, 0.9) 20%, 
      rgba(10, 10, 12, 0.7) 40%,
      rgba(10, 10, 12, 0.3) 70%,
      transparent 100%);
  }
  
  section::before, 
  section::after {
    display: none;
  }
  
  .landing::after {
    display: none;
  }
  
  .features-section::after {
    display: none;
  }

  @media (max-width: 768px) {
    .landing {
      padding-top: 10rem;
    }

    .hero h1 { 
      font-size: 2.5rem; 
    }

    .hero p { 
      font-size: 1.1rem; 
    }

    .hero-btns {
      flex-direction: column;
    }

    .hero-stats {
      flex-direction: column;
      gap: 2rem;
    }

    .stat-value {
      font-size: 2rem;
    }

    .landing-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
      margin-bottom: 4rem;
    }

    .feature-list {
      grid-template-columns: 1fr;
    }

    .features-grid { 
      grid-template-columns: 1fr; 
    }
    
    .features-content,
    .pricing-content,
    .docs-content {
      padding: 0 1.5rem;
    }

    .documentation {
      padding: 2rem 1rem;
    }

    .section-title {
      font-size: 2rem;
    }

    .doc-grid {
      grid-template-columns: 1fr;
    }

    .price-card {
      margin: 0 1rem;
    }
    
    .side-decoration {
      display: none;
    }
  }

  .footer-transition {
    position: relative;
    height: 160px;
    width: 100%;
    overflow: hidden;
    background: linear-gradient(to bottom, var(--background), rgba(20, 20, 25, 0.8));
    margin-top: -80px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }

  .ft-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
      radial-gradient(ellipse at 30% 50%, rgba(255, 255, 255, 0.05), transparent 70%),
      radial-gradient(ellipse at 70% 50%, rgba(255, 255, 255, 0.05), transparent 70%);
  }

  .ft-line {
    position: relative;
    width: 80%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.1), transparent);
    margin: 0 auto 40px;
  }

  .ft-line::before,
  .ft-line::after {
    content: '';
    position: absolute;
    top: -4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.7;
  }

  .ft-line::before {
    left: calc(50% - 50px);
  }

  .ft-line::after {
    right: calc(50% - 50px);
  }