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

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a25;
  --bg-card-hover: #22222f;
  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b0;
  --text-muted: #8a8a9a;
  --accent: #e53e3e;
  --accent-light: #fc5c65;
  --accent-dark: #c0392b;
  --border: #2a2a38;
  --success: #38d9a9;
  --warning: #ffd43b;
  --error: #ff6b6b;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--accent);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 1000;
  text-decoration: none;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 8px;
  color: #fff;
}

*:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}

input:focus-visible,
textarea:focus-visible,
button:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}

a {
  color: var(--accent-light);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  color: var(--accent);
  font-size: 1.1rem;
}

.accent {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-btn {
  background: var(--accent);
  color: white !important;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.nav-btn:hover {
  background: var(--accent-light) !important;
}

.nav-user {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-family: inherit;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-light);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(229, 62, 62, 0.3);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--text-secondary);
  background: var(--bg-card);
  color: var(--text-primary);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}

.btn-copy {
  padding: 8px 20px;
  font-size: 0.85rem;
}

.hero {
  padding: 140px 24px 80px;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: 90vh;
}

.hero-badge {
  display: inline-block;
  background: rgba(229, 62, 62, 0.15);
  color: var(--accent-light);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(229, 62, 62, 0.25);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-light), #ff8787);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.file-animation {
  display: flex;
  align-items: center;
  gap: 30px;
}

.file-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.file-icon {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 28px;
  font-weight: 700;
  font-size: 1.1rem;
  font-family: 'Inter', monospace;
  transition: all 0.3s;
}

.file-nev .file-icon {
  color: var(--text-secondary);
  border-color: var(--border);
}

.file-r3d .file-icon {
  color: var(--accent-light);
  border-color: rgba(229, 62, 62, 0.3);
  background: rgba(229, 62, 62, 0.08);
}

.arrow-animation {
  color: var(--accent);
  animation: pulse-arrow 2s ease-in-out infinite;
}

@keyframes pulse-arrow {
  0%, 100% { opacity: 0.5; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(5px); }
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 56px;
}

.features {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: rgba(229, 62, 62, 0.3);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.how-it-works {
  padding: 100px 0;
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
}

.step {
  text-align: center;
  max-width: 280px;
  padding: 24px;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 20px;
}

.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.step-connector {
  width: 60px;
  height: 2px;
  background: var(--border);
  margin-top: 50px;
  flex-shrink: 0;
}

.pricing {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.pricing-card {
  max-width: 460px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.pricing-badge {
  display: inline-block;
  background: rgba(229, 62, 62, 0.15);
  color: var(--accent-light);
  padding: 6px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
}

.pricing-amount {
  margin-bottom: 32px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 8px;
}

.price {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.cents {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 8px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 36px;
}

.pricing-features li {
  padding: 10px 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(42, 42, 56, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: '\2713';
  color: var(--success);
  font-weight: 700;
  font-size: 0.9rem;
}

.pricing-guarantee {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  text-align: center;
}

.footer-brand {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.footer-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.footer-disclaimer {
  color: var(--text-muted);
  font-size: 0.82rem;
  max-width: 500px;
  margin: 0 auto;
}

.checkout-section {
  padding: 120px 24px 60px;
  display: flex;
  justify-content: center;
}

.checkout-card {
  max-width: 480px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.checkout-header {
  padding: 36px 36px 0;
  text-align: center;
}

.checkout-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.checkout-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.checkout-summary {
  padding: 24px 36px;
}

.product-info {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.product-icon {
  font-size: 1.5rem;
  color: var(--accent);
  background: rgba(229, 62, 62, 0.1);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.product-info h3 {
  font-size: 0.95rem;
  font-weight: 700;
}

.product-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.product-price {
  margin-left: auto;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  flex-shrink: 0;
}

.checkout-form {
  padding: 0 36px 36px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus {
  border-color: var(--accent);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group small {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.error-message {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  color: var(--error);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-top: 12px;
}

.checkout-trust {
  margin-top: 20px;
  text-align: center;
}

.checkout-trust p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.already-purchased {
  padding: 20px 36px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.already-purchased p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.success-section {
  padding: 120px 24px 60px;
  display: flex;
  justify-content: center;
}

.success-card {
  max-width: 520px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
}

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(56, 217, 169, 0.15);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 auto 24px;
}

.success-card h1 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.success-subtitle {
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.license-display {
  background: var(--bg-secondary);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 28px;
}

.license-key {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: 'Inter', monospace;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  color: var(--accent-light);
  word-break: break-all;
}

.important-notice {
  text-align: left;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-bottom: 28px;
}

.important-notice h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.important-notice p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.important-notice ul {
  list-style: none;
  padding: 0;
}

.important-notice li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 4px 0;
}

.important-notice li::before {
  content: '\2022 ';
  color: var(--accent);
  font-weight: 700;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

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

.error-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255, 107, 107, 0.15);
  color: var(--error);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 auto 24px;
}

.tool-section {
  padding: 100px 24px 60px;
}

.license-card {
  max-width: 460px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
}

.license-card h1 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.license-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 24px;
}

.license-card input {
  text-align: center;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.license-help {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.tool-header h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.tool-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.converter-area {
  max-width: 700px;
  margin: 0 auto 40px;
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: var(--bg-card);
}

.drop-zone:hover {
  border-color: var(--accent);
  background: rgba(229, 62, 62, 0.04);
}

.drop-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.drop-zone h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.drop-zone p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.drop-note {
  color: var(--text-muted) !important;
  font-size: 0.85rem !important;
  margin-top: 12px;
}

.file-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.file-list-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.file-actions {
  display: flex;
  gap: 10px;
}

.file-list {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-height: 400px;
  overflow-y: auto;
}

.file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.file-row:last-child {
  border-bottom: none;
}

.file-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
}

.file-original {
  color: var(--text-secondary);
  font-family: monospace;
}

.file-arrow {
  color: var(--text-muted);
}

.file-new {
  color: var(--accent-light);
  font-family: monospace;
  font-weight: 600;
}

.file-status {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--bg-secondary);
  color: var(--text-muted);
}

.status-converting {
  background: rgba(255, 212, 59, 0.15);
  color: var(--warning);
}

.status-done {
  background: rgba(56, 217, 169, 0.15);
  color: var(--success);
}

.status-failed {
  background: rgba(255, 107, 107, 0.15);
  color: var(--error);
}

.row-done {
  background: rgba(56, 217, 169, 0.04);
}

.row-failed {
  background: rgba(255, 107, 107, 0.04);
}

.no-files {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
}

.progress-bar {
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 100px;
  overflow: hidden;
  margin-top: 20px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 100px;
  width: 0%;
  transition: width 0.3s;
}

.progress-text {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 10px;
}

.complete-card {
  background: var(--bg-card);
  border: 1px solid rgba(56, 217, 169, 0.3);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin-top: 20px;
}

.complete-card .success-icon {
  width: 56px;
  height: 56px;
  font-size: 1.5rem;
}

.complete-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.complete-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.tool-info {
  max-width: 700px;
  margin: 0 auto;
}

.info-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.info-item:last-child {
  border-bottom: none;
}

.info-item strong {
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    min-height: auto;
    gap: 40px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-visual {
    order: -1;
  }

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

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

  .step-connector {
    width: 2px;
    height: 30px;
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .stat-divider {
    display: none;
  }

  .file-name {
    flex-wrap: wrap;
  }

  .file-list-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a:not(.nav-btn) {
    display: none;
  }
}

.backup-warning {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 24px;
  color: #fbbf24;
  font-size: 0.9rem;
  line-height: 1.5;
}

.backup-warning strong {
  display: block;
  color: #fbbf24;
  margin-bottom: 2px;
}

.backup-warning span:last-child {
  color: rgba(251, 191, 36, 0.8);
}

.backup-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.contact-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 12px 0;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.contact-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.contact-section label {
  display: block;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.contact-section label .optional {
  color: var(--text-muted);
  font-weight: 400;
}

.contact-section input,
.contact-section textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.contact-section input:focus,
.contact-section textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-section textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  text-align: center;
}

.contact-success {
  background: rgba(52, 211, 153, 0.15);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.contact-error {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

@media (max-width: 600px) {
  .contact-form-row {
    grid-template-columns: 1fr;
  }
  .contact-card {
    padding: 24px;
  }
}

.workflow-visual {
  margin: 32px 0;
  text-align: center;
}

.workflow-product-img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.workflow-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.workflow-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.workflow-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 4px;
}

.workflow-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.workflow-stat-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.workflow-context {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.workflow-context h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.workflow-context p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.cta-section {
  padding: 80px 0;
  background: var(--bg-primary);
}

.cta-card {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  max-width: 640px;
  margin: 0 auto;
}

.cta-card h2 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.cta-card > p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 24px;
}

.cta-actions {
  margin-bottom: 16px;
}

.cta-note {
  color: var(--text-muted);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  body {
    font-size: 1rem;
  }

  .stat-label,
  .drop-note,
  .footer-disclaimer,
  .form-group small,
  .nav-user,
  .pricing-guarantee,
  .cta-note,
  .footer-link,
  .faq-question,
  .feature-description,
  .pricing-feature,
  .pricing-note,
  .file-name,
  .file-ext,
  .file-status,
  .progress-text,
  .complete-text,
  .nav-link,
  .hero-badge,
  .section-subtitle {
    font-size: 1rem;
  }
}