:root {
  --color-primary: #6d5ae6;
  --color-primary-dark: #5538d6;
  --color-primary-darker: #2d1b8f;
  --color-accent: #f6a609;
  --color-accent-dark: #d98a04;
  --color-text: #241c3f;
  --color-text-muted: #6f658d;
  --color-bg: #ffffff;
  --color-bg-soft: #faf6ef;
  --color-bg-muted: #efe9df;
  --color-border: #e3dacc;
  --color-border-soft: #f1ebdf;
  --color-danger: #e6456d;
  --gradient-hero: radial-gradient(circle at 80% 20%, rgba(246, 166, 9, 0.28) 0%, transparent 45%), linear-gradient(135deg, #231752 0%, #4c1d95 55%, #7c3aed 100%);
  --gradient-icon: linear-gradient(135deg, #f6a609 0%, #f43f5e 100%);
  --gradient-accent: linear-gradient(135deg, #f6a609 0%, #f97316 100%);
  --gradient-soft: linear-gradient(180deg, #faf6ef 0%, #ffffff 100%);
  --shadow-sm: 0 2px 6px rgba(45, 27, 143, 0.08), 0 0 0 1px rgba(45, 27, 143, 0.03);
  --shadow-md: 0 8px 24px rgba(45, 27, 143, 0.12), 0 2px 6px rgba(45, 27, 143, 0.06);
  --shadow-lg: 0 18px 44px rgba(45, 27, 143, 0.18), 0 6px 14px rgba(45, 27, 143, 0.08);
  --shadow-primary: 0 12px 32px rgba(109, 90, 230, 0.35), 0 4px 10px rgba(109, 90, 230, 0.15);
  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  --radius-md: 1.1rem;
  --radius-sm: 0.65rem;
}

.single-post {
  overflow: hidden;
}

.single-post .post-meta {
  font-size: 0.9rem;
}

.single-post .post-meta i {
  color: var(--color-primary);
}

.post-content {
  line-height: 1.8;
  font-size: 1.05rem;
  color: var(--color-text);
}

.post-content :is(h2, h3, h4) {
  margin-block: 2rem 1rem;
  font-weight: 700;
  color: var(--color-primary-darker);
  line-height: 1.4;
}

.post-content h2 {
  font-size: 1.75rem;
  padding-bottom: var(--space-xs);
  border-bottom: 2px dashed var(--color-border);
}

.post-content h3 {
  font-size: 1.35rem;
}

.post-content :is(p, li) {
  margin-bottom: var(--space-sm);
}

.post-content blockquote {
  border-inline-start: 4px double var(--color-primary);
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(120deg, var(--color-bg-soft) 0%, #ffffff 100%);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-block: var(--space-md);
  color: var(--color-text-muted);
  font-style: italic;
}

.post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-block: var(--space-sm);
  box-shadow: var(--shadow-sm);
}

.post-content a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.post-content a:hover {
  color: var(--color-primary-dark);
}

.post-content ul,
.post-content ol {
  padding-inline-start: 1.5rem;
}

.post-content code {
  background: linear-gradient(120deg, #f3e8ff 0%, #fdf2f8 100%);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.9em;
  color: var(--color-danger);
}

.post-content pre {
  background: linear-gradient(135deg, #1e1147 0%, #42208e 60%, #6d28d9 100%);
  color: #fdf8ff;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-block: var(--space-md);
  box-shadow: 0 12px 30px rgba(45, 27, 143, 0.25);
}

.post-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--space-md);
}

.post-content table th,
.post-content table td {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  text-align: start;
}

.post-content table th {
  background: linear-gradient(180deg, var(--color-bg-muted) 0%, #f7f2ea 100%);
  font-weight: 600;
}

.toc-box {
  border-inline-start: 3px double var(--color-primary);
}

.toc-box ol {
  padding-inline-start: 1.2rem;
}

.toc-box ol li {
  margin: 0.4rem 0;
}

.toc-box ol li a {
  transition: all var(--transition-fast);
}

.toc-box ol li a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline !important;
  padding-inline-start: 4px;
}

.post-tags .badge {
  background: linear-gradient(120deg, var(--color-bg-muted) 0%, var(--color-bg-soft) 100%) !important;
  color: #4c2d8a !important;
  padding: 6px 12px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.post-tags .badge:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

.post-nav {
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.post-nav .btn {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-hero-section {
  background: var(--gradient-hero);
  color: #fdf8ff;
  position: relative;
  overflow: hidden;
}

.app-hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(23, 17, 63, 0.35) 0%, rgba(109, 90, 230, 0.15) 100%);
  z-index: 0;
}

.app-hero-section > .container {
  position: relative;
  z-index: 1;
}

.app-hero-section h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  text-shadow: 0 4px 18px rgba(17, 9, 51, 0.35);
}

.app-hero-section img {
  transition: transform var(--transition-slow);
  filter: drop-shadow(0 24px 48px rgba(15, 7, 42, 0.45));
}

.app-hero-section img:hover {
  transform: translateY(-12px) scale(1.02);
}

.text-white-50 {
  color: rgba(255, 244, 255, 0.72) !important;
}

.app-qr-section {
  background: radial-gradient(circle at 15% 85%, rgba(246, 166, 9, 0.12) 0%, transparent 30%), linear-gradient(180deg, #faf6ef 0%, #f3ebe0 100%);
}

.qr-card {
  transition: all var(--transition-base);
  border: 2px solid rgba(246, 166, 9, 0.18);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
}

.qr-card:hover {
  transform: scale(1.03);
  border-color: var(--color-accent);
  box-shadow: 0 20px 50px rgba(45, 27, 143, 0.18), 0 8px 20px rgba(45, 27, 143, 0.1);
}

.qr-card img {
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

.app-install-section {
  background: radial-gradient(circle at 85% 10%, rgba(109, 90, 230, 0.1) 0%, transparent 35%), linear-gradient(180deg, #f3ebe0 0%, #faf6ef 100%);
}

.app-install-section .badge.rounded-circle {
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #f6a609 0%, #f43f5e 100%);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(244, 63, 94, 0.3);
}

.app-install-section .bg-white {
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.app-install-section .bg-white:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.app-install-section .bg-white::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-icon);
  box-shadow: 0 0 14px rgba(246, 166, 9, 0.35);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition-base);
}

.app-install-section .bg-white:hover::before {
  transform: scaleY(1);
}

.app-showcase-section {
  background: radial-gradient(circle at 50% 0%, #f5edff 0%, #ffffff 60%);
}

.app-showcase-section img {
  transition: transform var(--transition-slow);
  filter: drop-shadow(0 18px 30px rgba(45, 27, 143, 0.25));
}

.app-showcase-section img:hover {
  transform: translateY(-6px) rotate(1.5deg);
}

.app-showcase-section .bg-white {
  transition: all var(--transition-base);
  border-inline-start: 3px double transparent;
}

.app-showcase-section .bg-white:hover {
  border-inline-start-color: var(--color-primary);
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.contact-channels-section {
  background: linear-gradient(180deg, #ffffff 0%, #faf6ef 100%);
}

.contact-channels-section article {
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-soft);
}

.contact-channels-section article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.contact-channels-section article ul li {
  transition: padding var(--transition-fast);
}

.contact-channels-section article ul li:hover {
  padding-inline-start: 4px;
}

.contact-quick-section {
  background: linear-gradient(180deg, #efe9df 0%, #faf6ef 100%);
}

.contact-quick-section .contact-card {
  transition: all var(--transition-base);
}

.contact-quick-section .contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.contact-quick-section .contact-card i {
  transition: transform var(--transition-base);
}

.contact-quick-section .contact-card:hover i {
  transform: scale(1.15) rotate(4deg);
}

.contact-form-section {
  background: linear-gradient(180deg, #faf6ef 0%, #f5efe5 100%);
}

.contact-form-section .form-control,
.contact-form-section .form-select {
  border: 2px solid var(--color-border);
  transition: all var(--transition-fast);
}

.contact-form-section .form-control:focus,
.contact-form-section .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.25rem rgba(109, 90, 230, 0.15);
}

.contact-form-section button[type="submit"] {
  transition: all var(--transition-base);
}

.contact-form-section button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.contact-commitments-section {
  background: radial-gradient(circle at 80% 20%, rgba(246, 166, 9, 0.1) 0%, transparent 35%), linear-gradient(180deg, #f5efe5 0%, #faf6ef 100%);
}

.contact-commitments-section .bg-white {
  transition: all var(--transition-base);
  text-align: center;
}

.contact-commitments-section .bg-white:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.contact-commitments-section .bg-white i {
  transition: transform var(--transition-base);
}

.contact-commitments-section .bg-white:hover i {
  transform: scale(1.2);
}

main:has(> .container > .bg-white > form) .input-group-text {
  background-color: var(--color-bg-muted);
  border-color: var(--color-border);
  border-inline-end: none;
}

main:has(> .container > .bg-white > form) .input-group .form-control {
  border-inline-start: none;
}

main:has(> .container > .bg-white > form) .input-group:focus-within .input-group-text {
  border-color: var(--color-primary);
  background-color: #eee9ff;
}

main:has(> .container > .bg-white > form) .input-group:focus-within .form-control {
  border-color: var(--color-primary);
}

main:has(> .container > .bg-white > form) .form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

main:has(> .container > .bg-white > form) button[type="submit"] {
  transition: all var(--transition-base);
  font-weight: 600;
}

main:has(> .container > .bg-white > form) button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.icon-img {
  max-width: 32px;
  max-height: 32px;
  object-fit: contain;
}

.icon-emoji {
  display: inline-block;
  line-height: 1;
}

.hero-buttons .btn {
  transition: all var(--transition-base);
}

.hero-buttons .btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.hero-buttons .btn-warning {
  background: var(--gradient-accent);
  border-color: var(--color-accent);
  color: var(--color-primary-darker);
  font-weight: 600;
}

.hero-buttons .btn-warning:hover {
  background: linear-gradient(135deg, #d98a04 0%, #e11d48 100%);
  border-color: var(--color-accent-dark);
}

.hero-buttons .btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.18);
  color: #fdf8ff;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-muted);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #b6a5d9 0%, #8a7bb5 100%);
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #8a7bb5 0%, #6f658d 100%);
}

* {
  scrollbar-width: thin;
  scrollbar-color: #8a7bb5 var(--color-bg-muted);
}

@media print {
  :is(.header,
      .footer,
      .sidebar-widgets,
      .social-share,
      #back-to-top,
      .breadcrumb-nav,
      .notice-bar,
      .cta-banner-section,
      .post-nav,
      .related-posts,
      .author-box,
      .pagination,
      .navbar-toggler,
      .nav-item) {
    display: none !important;
  }

  body {
    background: #ffffff !important;
    color: #111827 !important;
    font-size: 12pt;
  }

  .single-post {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    max-width: 100% !important;
  }

  .post-content {
    font-size: 11pt;
    line-height: 1.6;
  }

  a {
    text-decoration: underline;
    color: #111827 !important;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #4b5563;
  }

  a[href^="#"]::after,
  a[href^="javascript:"]::after,
  a[href^="mailto:"]::after,
  a[href^="tel:"]::after {
    content: "";
  }

  .post-content img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }

  :is(h1, h2, h3, h4) {
    page-break-after: avoid;
    color: #111827 !important;
  }

  p, li {
    orphans: 3;
    widows: 3;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-pulse {
  animation: pulse 2.4s ease-in-out infinite;
}

@media (max-width: 991.98px) {
  .post-content {
    font-size: 1rem;
  }

  .post-content h2 {
    font-size: 1.5rem;
  }

  .post-content h3 {
    font-size: 1.2rem;
  }
}

@media (max-width: 767.98px) {
  .single-post {
    padding: var(--space-md) !important;
  }

  .post-content {
    font-size: 0.95rem;
  }

  .post-content h2 {
    font-size: 1.35rem;
  }

  .post-nav {
    flex-direction: column;
  }

  .post-nav .btn {
    width: 100%;
  }

  .post-tags .badge {
    font-size: 0.8rem;
    padding: 4px 8px;
  }

  .app-hero-section h1 {
    font-size: 1.75rem;
  }

  .app-install-section .badge.rounded-circle {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .toc-box {
    padding: var(--space-sm) !important;
  }

  .qr-card img {
    max-width: 140px !important;
  }
}

@media (max-width: 575.98px) {
    .app-hero-section .row .col-lg-7 {
        text-align: center;
        color: #16222e;
        text-shadow: 0 2px 6px rgba(255, 255, 255, 0.7);
        background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 246, 230, 0.55) 100%);
        border-radius: 24px;
    }

    .app-hero-section .badge.bg-warning {
        font-size: 0.85rem;
        background: linear-gradient(135deg, #ff8c37 0%, #ffcc33 45%, #ffe066 70%, #ff8c37 100%) !important;
        box-shadow: 0 4px 14px rgba(255, 140, 55, 0.45), 0 1px 3px rgba(160, 80, 20, 0.2), inset 0 0 0 1px rgba(255, 224, 130, 0.6);
        border-radius: 999px;
    }

    .contact-channels-section article,
    .contact-quick-section .contact-card {
        padding: var(--space-md) !important;
        background: linear-gradient(145deg, #ffffff 0%, #fdf6ec 55%, #fbe8d0 100%);
        border-radius: 18px;
        box-shadow: 0 10px 28px rgba(30, 40, 60, 0.08), 0 3px 8px rgba(255, 160, 50, 0.12), inset 0 0 0 1px rgba(255, 170, 60, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.9);
        transition: box-shadow 0.5s cubic-bezier(0.22, 0.61, 0.36, 1), background 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
        -webkit-backdrop-filter: blur(8px);
        backdrop-filter: blur(8px);
    }
}