/* ===== CSS Variables & Reset ===== */
:root {
  --primary: #7C4DFF;
  --primary-light: #B388FF;
  --primary-dark: #5E35B1;
  --secondary: #00E5FF;
  --secondary-dark: #00B8D4;
  --tertiary: #FF4081;
  --accent-purple: #E040FB;
  --accent-amber: #FFB300;
  --accent-cyan: #00BCD4;
  --surface: #1A1B21;
  --surface-light: #252731;
  --background: #0D0E12;
  --background-alt: #111218;
  --text: #FFFFFF;
  --text-secondary: rgba(255,255,255,0.6);
  --text-muted: rgba(255,255,255,0.4);
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 8px 32px rgba(0,0,0,0.3);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.seo-content {
  max-width: 900px;
  margin: 60px auto;
  padding: 0 20px;
  line-height: 1.7;
  font-size: 16px;
}

.seo-content h2 {
  margin-top: 30px;
  font-size: 24px;
}

.seo-content ul {
  margin-top: 15px;
  padding-left: 20px;
}
.logo-container {
  text-align: center;
  margin-top: 20px;
}

.app-logo {
  width: 90px;
  height: 90px;
  object-fit: contain;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--background);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select { font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Background Animation ===== */
.bg-animation {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124,77,255,0.15), transparent),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0,229,255,0.08), transparent),
    radial-gradient(ellipse 50% 30% at 10% 60%, rgba(255,64,129,0.06), transparent);
}

.bg-particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(124,77,255,0.4);
  border-radius: 50%;
  animation: float linear infinite;
}

@keyframes float {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(13,14,18,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
}

.logo-icon {
  font-size: 28px;
  color: var(--primary);
}

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

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(124,77,255,0.1);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: white;
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.nav-cta .material-icons-round { font-size: 18px; }

.nav-toggle {
  display: none;
  color: var(--text);
  padding: 8px;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  background: rgba(13,14,18,0.95);
  backdrop-filter: blur(20px);
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu.open { display: flex; }

.mobile-link {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.mobile-link:hover {
  color: var(--text);
  background: rgba(124,77,255,0.1);
}

/* ===== Hero ===== */
.hero {
  padding: 160px 0 100px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(124,77,255,0.12);
  border: 1px solid rgba(124,77,255,0.25);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 32px;
}

.hero-badge .material-icons-round { font-size: 18px; }

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding: 20px 40px;
  background: rgba(26,27,33,0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.stat { text-align: center; }

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--primary-light);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-light);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn .material-icons-round { font-size: 20px; }

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124,77,255,0.3);
}

.btn-cyan {
  background: var(--accent-cyan);
  color: white;
}
.btn-cyan:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,188,212,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-light);
}
.btn-outline:hover {
  border-color: var(--primary);
  background: rgba(124,77,255,0.08);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== Sections ===== */
.tool-section {
  padding: 80px 0;
}

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

.section-icon {
  display: inline-flex;
  padding: 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.section-icon .material-icons-round { font-size: 32px; color: white; }

.encrypt-icon {
  background: linear-gradient(135deg, var(--accent-purple), #AA00FF);
}

.decrypt-icon {
  background: linear-gradient(135deg, var(--accent-cyan), #00838F);
}

.features-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* ===== Tool Card ===== */
.tool-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

/* ===== Drop Zone ===== */
.drop-zone {
  position: relative;
  border: 2px dashed var(--border-light);
  border-radius: var(--radius);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--primary);
  background: rgba(124,77,255,0.05);
}

.drop-zone.drag-over .drop-icon {
  transform: scale(1.2);
  color: var(--primary);
}

.drop-icon {
  font-size: 48px;
  color: var(--text-muted);
  margin-bottom: 12px;
  transition: var(--transition);
}

.drop-zone h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

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

.drop-hint {
  display: block;
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* ===== File Info ===== */
.file-info {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  background: var(--surface-light);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.file-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-purple), #AA00FF);
  flex-shrink: 0;
}

.file-icon-wrap.decrypt {
  background: linear-gradient(135deg, var(--accent-cyan), #00838F);
}

.file-icon-wrap .material-icons-round { color: white; font-size: 24px; }

.file-details {
  flex: 1;
  min-width: 0;
}

.file-name {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-size {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.file-remove {
  color: var(--text-muted);
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}

.file-remove:hover {
  color: var(--tertiary);
  background: rgba(255,64,129,0.1);
}

/* ===== Encrypted File Info ===== */
.encrypted-info {
  margin-bottom: 24px;
  padding: 16px;
  background: var(--surface-light);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.info-item { }

.info-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.info-value {
  font-size: 0.85rem;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
}

/* ===== Password Section ===== */
.password-section {
  margin-top: 24px;
}

.password-options {
  margin-bottom: 20px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
}

.toggle-label input { display: none; }

.toggle-slider {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--surface-light);
  border-radius: 12px;
  transition: var(--transition);
  flex-shrink: 0;
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: white;
  border-radius: 50%;
  transition: var(--transition);
}

.toggle-label input:checked + .toggle-slider {
  background: var(--primary);
}

.toggle-label input:checked + .toggle-slider::after {
  transform: translateX(20px);
}

.password-field {
  margin-bottom: 20px;
}

.password-field label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.password-field label .material-icons-round { font-size: 18px; color: var(--primary); }

.input-group {
  display: flex;
  align-items: center;
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.input-group:focus-within {
  border-color: var(--primary);
}

.input-group input {
  flex: 1;
  padding: 14px 16px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  font-family: 'JetBrains Mono', monospace;
  min-width: 0;
}

.input-group input::placeholder {
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
}

.input-btn {
  padding: 10px 12px;
  color: var(--text-muted);
  transition: var(--transition);
  border-radius: 8px;
}

.input-btn:hover {
  color: var(--primary);
}

.input-btn .material-icons-round { font-size: 20px; }

/* Password Strength */
.password-strength {
  margin-top: 8px;
}

.strength-bar {
  height: 4px;
  background: var(--surface-light);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 6px;
}

.strength-fill {
  height: 100%;
  width: 0;
  border-radius: 2px;
  transition: var(--transition);
}

.strength-text {
  font-size: 0.75rem;
  font-weight: 500;
}

/* Expiry section */
.expiry-section {
  margin-bottom: 24px;
}

.expiry-section label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.expiry-section label .material-icons-round { font-size: 18px; color: var(--accent-amber); }

.expiry-section select {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff60' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.expiry-section select:focus {
  border-color: var(--primary);
}

.expiry-section select option {
  background: var(--surface);
}

/* ===== Progress ===== */
.progress-section {
  padding: 24px 0;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.progress-status { color: var(--text-secondary); }
.progress-percent { font-weight: 600; font-family: 'JetBrains Mono', monospace; color: var(--primary); }

.progress-bar {
  height: 8px;
  background: var(--surface-light);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar.decrypt .progress-fill {
  background: linear-gradient(90deg, var(--accent-cyan), var(--secondary));
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent-purple));
  border-radius: 4px;
  transition: width 0.3s ease;
}

/* ===== Success / Error ===== */
.success-section, .error-section {
  text-align: center;
  padding: 24px 0;
}

.success-icon-wrap {
  margin-bottom: 16px;
}

.success-icon-wrap .material-icons-round {
  font-size: 64px;
  color: #4CAF50;
}

.success-icon-wrap.decrypt .material-icons-round {
  color: var(--accent-cyan);
}

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

.success-section p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.success-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.error-icon-wrap .material-icons-round {
  font-size: 64px;
  color: var(--tertiary);
}

.error-section h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--tertiary);
}

.error-section p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Key Share Info */
.key-share-info {
  margin: 20px 0;
  padding: 16px;
  background: rgba(124,77,255,0.08);
  border: 1px solid rgba(124,77,255,0.2);
  border-radius: var(--radius-sm);
  text-align: left;
}

.key-share-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 10px;
}

.key-share-header .material-icons-round { font-size: 18px; }

.key-share-data {
  display: block;
  padding: 12px;
  background: var(--surface);
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  word-break: break-all;
  color: var(--secondary);
  margin-bottom: 10px;
  max-height: 120px;
  overflow-y: auto;
}

.key-share-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ===== Features Grid ===== */
.features-section {
  padding: 80px 0;
}

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

.feature-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.feature-icon {
  display: inline-flex;
  padding: 14px;
  border-radius: 14px;
  margin-bottom: 18px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}

.feature-icon .material-icons-round {
  font-size: 26px;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== How It Works ===== */
.how-section {
  padding: 80px 0;
}

.steps {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  width: 100%;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  font-size: 1.5rem;
  font-weight: 800;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  margin-top: 4px;
}

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

.step-connector {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  margin-left: 27px;
}

/* ===== App Promo ===== */
.app-section {
  padding: 80px 0;
}

.app-promo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 48px;
  background: linear-gradient(135deg, rgba(124,77,255,0.08), rgba(0,229,255,0.04));
  border: 1px solid rgba(124,77,255,0.15);
  border-radius: 32px;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255,193,7,0.12);
  border: 1px solid rgba(255,193,7,0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-amber);
  margin-bottom: 24px;
}

.app-badge .material-icons-round { font-size: 16px; }

.app-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.app-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.app-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.app-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
}

.app-feature-item .material-icons-round {
  font-size: 20px;
  color: var(--primary);
}

.app-download-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: white;
  color: #111;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.store-icon { flex-shrink: 0; }

.store-pre {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
}

.store-name {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
}

/* Phone Mockup */
.app-promo-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 280px;
  background: var(--background);
  border-radius: 32px;
  padding: 12px;
  border: 2px solid var(--border-light);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}

.phone-screen {
  background: var(--surface);
  border-radius: 24px;
  padding: 20px 16px;
  min-height: 400px;
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  margin-bottom: 16px;
  font-weight: 700;
  font-size: 1rem;
}

.mock-header .material-icons-round {
  color: var(--primary);
}

.mock-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 14px;
  margin-bottom: 10px;
}

.mock-card .material-icons-round {
  font-size: 28px;
  color: white;
  padding: 8px;
  border-radius: 10px;
}

.mock-card.purple { background: rgba(224,64,251,0.1); }
.mock-card.purple .material-icons-round { background: linear-gradient(135deg, #E040FB, #AA00FF); }

.mock-card.amber { background: rgba(255,179,0,0.1); }
.mock-card.amber .material-icons-round { background: linear-gradient(135deg, #FFB300, #FF6F00); }

.mock-card.cyan { background: rgba(0,188,212,0.1); }
.mock-card.cyan .material-icons-round { background: linear-gradient(135deg, #00BCD4, #00838F); }

.mock-card strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
}

.mock-card small {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.mock-vault {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  padding: 10px;
  border: 1px dashed var(--border-light);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.mock-vault .material-icons-round {
  font-size: 16px;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 0 0 80px;
}

.cta-card {
  text-align: center;
  padding: 64px 40px;
  background: linear-gradient(135deg, rgba(124,77,255,0.12), rgba(0,229,255,0.06));
  border: 1px solid rgba(124,77,255,0.2);
  border-radius: 32px;
}

.cta-card h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-card p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand .logo-icon { font-size: 24px; }
.footer-brand .logo-text { font-size: 1.1rem; }

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links-grid {
  display: flex;
  gap: 64px;
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 4px 0;
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-badges {
  display: flex;
  gap: 8px;
}

.badge {
  padding: 4px 12px;
  background: rgba(124,77,255,0.1);
  border: 1px solid rgba(124,77,255,0.2);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary-light);
  font-family: 'JetBrains Mono', monospace;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
  z-index: 200;
  transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show { bottom: 32px; }

.toast-icon { color: #4CAF50; font-size: 22px; }
.toast-message { font-size: 0.9rem; font-weight: 500; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .app-promo { grid-template-columns: 1fr; }
  .app-promo-visual { order: -1; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding: 120px 0 60px; }
  .hero-title { font-size: 2rem; }
  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 20px;
  }
  .stat-divider { width: 40px; height: 1px; }

  .features-grid { grid-template-columns: 1fr; }
  .tool-card { padding: 20px; }
  .app-promo { padding: 28px; }
  .app-title { font-size: 1.8rem; }
  .app-features-list { grid-template-columns: 1fr; }

  .footer-content { flex-direction: column; gap: 32px; }
  .footer-links-grid { gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .footer-badges { flex-wrap: wrap; justify-content: center; }

  .cta-card { padding: 40px 20px; }
  .cta-card h2 { font-size: 1.5rem; }

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

  .phone-mockup { width: 240px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .success-actions { flex-direction: column; }
  .app-download-buttons { flex-direction: column; }
}