* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background-color: #ffffff;
    font-size: 16px;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

h1 { font-size: 3rem; font-weight: 700; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    line-height: 1.5;
}

a {
    color: #2563eb;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #1d4ed8;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

:root {
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    --secondary-50: #f0f9ff;
    --secondary-100: #e0f2fe;
    --secondary-200: #bae6fd;
    --secondary-300: #7dd3fc;
    --secondary-400: #38bdf8;
    --secondary-500: #0ea5e9;
    --secondary-600: #0284c7;
    --secondary-700: #0369a1;
    --secondary-800: #075985;
    --secondary-900: #0c4a6e;

    --accent-50: #fef3c7;
    --accent-100: #fef3c7;
    --accent-200: #fde68a;
    --accent-300: #fcd34d;
    --accent-400: #fbbf24;
    --accent-500: #f59e0b;
    --accent-600: #d97706;
    --accent-700: #b45309;
    --accent-800: #92400e;
    --accent-900: #78350f;

    --success-50: #ecfdf5;
    --success-100: #d1fae5;
    --success-200: #a7f3d0;
    --success-300: #6ee7b7;
    --success-400: #34d399;
    --success-500: #10b981;
    --success-600: #059669;
    --success-700: #047857;
    --success-800: #065f46;
    --success-900: #064e3b;

    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-200: #fde68a;
    --warning-300: #fcd34d;
    --warning-400: #fbbf24;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    --warning-700: #b45309;
    --warning-800: #92400e;
    --warning-900: #78350f;

    --error-50: #fef2f2;
    --error-100: #fee2e2;
    --error-200: #fecaca;
    --error-300: #fca5a5;
    --error-400: #f87171;
    --error-500: #ef4444;
    --error-600: #dc2626;
    --error-700: #b91c1c;
    --error-800: #991b1b;
    --error-900: #7f1d1d;

    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: white;
    border-color: var(--primary-600);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-600), var(--secondary-700));
    color: white;
    border-color: var(--secondary-600);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-700), var(--secondary-800));
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(2, 132, 199, 0.3);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border-color: var(--primary-600);
}

.btn-outline:hover {
    background: var(--primary-600);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.2);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.interactive-btn {
    position: relative;
    overflow: hidden;
}

.interactive-btn:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.interactive-btn:hover:before {
    width: 300px;
    height: 300px;
}

.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neutral-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-logo .logo-link {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.logo-text {
    color: var(--primary-600);
    margin-right: 0.25rem;
}

.logo-suffix {
    color: var(--secondary-600);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-link {
    color: var(--neutral-700);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-600);
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-600);
    transition: width 0.3s ease;
}

.nav-link:hover:after,
.nav-link.active:after {
    width: 100%;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
    border: 1px solid var(--neutral-200);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--neutral-700);
    transition: all 0.3s ease;
}

.dropdown-link:hover {
    background: var(--primary-50);
    color: var(--primary-600);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.nav-toggle .bar {
  height: 3px;
  width: 100%;
  background-color: #333;
  transition: 0.3s;
  border-radius: 2px;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.8), rgba(59, 130, 246, 0.6));
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
    padding: 2rem 0;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--neutral-600);
    max-width: 700px;
    margin: 0 auto;
}

.services-section {
    padding: 6rem 0;
    background: var(--neutral-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--neutral-200);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.service-icon {
    margin-bottom: 1.5rem;
}

.service-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-700);
}

.service-description {
    color: var(--neutral-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-700);
}

.service-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-600);
    font-weight: bold;
}

.packages-section {
    padding: 6rem 0;
    background: white;
}

.packages-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid var(--neutral-300);
    border-radius: 25px;
    color: var(--neutral-600);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.package-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    border: 2px solid var(--neutral-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.package-card:hover {
    border-color: var(--primary-400);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.1);
}

.package-card.featured {
    border-color: var(--primary-500);
    background: linear-gradient(135deg, var(--primary-50), white);
}

.package-badge {
    position: absolute;
    top: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-500);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.package-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.package-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-700);
}

.package-speed {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-600);
    margin-bottom: 0.5rem;
}

.package-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neutral-800);
}

.package-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--neutral-600);
}

.package-image {
    margin-bottom: 1.5rem;
}

.package-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
}

.package-features h4 {
    color: var(--primary-700);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.package-features ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.package-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-700);
}

.package-features li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-600);
    font-weight: bold;
}

.comparison-tools {
    margin-top: 4rem;
    padding: 3rem;
    background: var(--neutral-50);
    border-radius: 16px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tool-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.electronics-section {
    padding: 6rem 0;
    background: var(--primary-50);
}

.electronics-grid {
    display: grid;
    gap: 3rem;
}

.electronics-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.electronics-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.electronics-card:nth-child(even) {
    grid-template-columns: 2fr 1fr;
}

.electronics-card:nth-child(even) .electronics-image {
    order: 2;
}

.electronics-image {
    position: relative;
    overflow: hidden;
}

.category-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.electronics-card:hover .category-image {
    transform: scale(1.05);
}

.electronics-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.electronics-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
}

.electronics-description {
    color: var(--neutral-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.electronics-features {
    list-style: none;
    margin-bottom: 2rem;
}

.electronics-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-700);
}

.electronics-features li:before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-600);
    font-weight: bold;
}

.advantages-section {
    padding: 6rem 0;
    background: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.advantage-card {
    text-align: center;
    padding: 2rem;
    background: var(--neutral-50);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.advantage-icon {
    margin-bottom: 1.5rem;
}

.advantage-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto;
}

.advantage-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
}

.advantage-description {
    color: var(--neutral-600);
    line-height: 1.6;
}

.stats-section {
    margin-top: 4rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    color: white;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.3);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    font-weight: 500;
}

.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    color: white;
}

.cta-section .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-description {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-image {
    text-align: center;
}

.cta-img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.interactive-panel {
    transition: all 0.3s ease;
    cursor: pointer;
}

.interactive-panel:hover {
    transform: translateY(-3px);
}

.blog-hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
    text-align: center;
}

.blog-hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-800);
}

.blog-hero-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-600);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.blog-hero-image {
    margin-top: 2rem;
}

.hero-img {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.blog-categories {
    padding: 2rem 0;
    background: white;
    border-bottom: 1px solid var(--neutral-200);
}

.categories-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.category-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid var(--neutral-300);
    border-radius: 25px;
    color: var(--neutral-600);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn.active,
.category-btn:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
}

.featured-articles {
    padding: 4rem 0;
    background: var(--neutral-50);
}

.featured-grid {
    display: grid;
    gap: 3rem;
}

.featured-article {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.featured-article:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.article-image {
    position: relative;
    overflow: hidden;
}

.article-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.featured-article:hover .article-img {
    transform: scale(1.05);
}

.article-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.article-category {
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.article-date {
    color: var(--neutral-500);
    font-size: 0.875rem;
}

.article-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.article-excerpt {
    color: var(--neutral-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.article-highlights {
    margin-bottom: 2rem;
}

.article-highlights h4 {
    color: var(--primary-700);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.article-highlights ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.article-highlights li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-700);
    font-size: 0.9rem;
}

.article-highlights li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-600);
    font-weight: bold;
}

.recent-articles {
    padding: 4rem 0;
    background: white;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.article-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--neutral-200);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.article-card .article-image {
    height: 200px;
}

.article-card .article-content {
    padding: 1.5rem;
}

.article-card .article-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.article-card .article-excerpt {
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.popular-products {
    padding: 6rem 0;
    background: var(--neutral-50);
}

.popular-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 1rem 2rem;
    background: white;
    border: 2px solid var(--neutral-300);
    border-radius: 25px;
    color: var(--neutral-600);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
}

.tab-content {
    position: relative;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.popular-grid {
    display: grid;
    gap: 2rem;
}

.popular-item {
    display: grid;
    grid-template-columns: auto 200px 1fr;
    gap: 1.5rem;
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    align-items: center;
}

.popular-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.popular-rank {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-600);
    width: 60px;
    height: 60px;
    background: var(--primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.popular-image {
    width: 200px;
    height: 150px;
    overflow: hidden;
    border-radius: 12px;
}

.popular-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popular-content {
    flex: 1;
}

.popular-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.popular-description {
    color: var(--neutral-600);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.popular-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat {
    background: var(--neutral-100);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--neutral-700);
}

.newsletter-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    color: white;
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.newsletter-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: white;
}

.newsletter-description {
    font-size: 1.125rem;
    opacity: 0.95;
}

.subscribe-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.email-input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.newsletter-privacy {
    font-size: 0.875rem;
    opacity: 0.8;
}

.newsletter-privacy a {
    color: white;
    text-decoration: underline;
}

.faq-hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
    text-align: center;
}

.faq-hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-800);
}

.faq-hero-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-600);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-navigation {
    padding: 2rem 0;
    background: white;
    border-bottom: 1px solid var(--neutral-200);
}

.faq-search {
    display: flex;
    max-width: 600px;
    margin: 0 auto 2rem;
    gap: 1rem;
}

.search-input {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--neutral-300);
    border-radius: 8px;
    font-size: 1rem;
}

.search-btn {
    padding: 1rem 2rem;
    background: var(--primary-600);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: var(--primary-700);
}

.faq-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.faq-category-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid var(--neutral-300);
    border-radius: 25px;
    color: var(--neutral-600);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-category-btn.active,
.faq-category-btn:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
}

.faq-content {
    padding: 4rem 0;
    background: var(--neutral-50);
}

.faq-section {
    margin-bottom: 4rem;
}

.faq-section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-section-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
}

.faq-section-description {
    color: var(--neutral-600);
    max-width: 600px;
    margin: 0 auto;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    background: white;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--neutral-50);
}

.faq-question h3 {
    color: var(--primary-700);
    margin: 0;
    font-size: 1.125rem;
}

.faq-toggle {
    background: var(--primary-600);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-toggle:hover {
    background: var(--primary-700);
    transform: scale(1.1);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--neutral-700);
    line-height: 1.6;
    display: none;
}

.faq-answer.active {
    display: block;
}

.quick-help {
    padding: 4rem 0;
    background: white;
}

.help-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.help-card {
    text-align: center;
    padding: 2rem;
    background: var(--neutral-50);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.help-card:hover {
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.help-icon {
    margin-bottom: 1.5rem;
}

.help-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto;
}

.help-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
}

.help-description {
    color: var(--neutral-600);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-hero {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-100), var(--secondary-100));
    text-align: center;
}

.contact-hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-800);
}

.contact-hero-subtitle {
    font-size: 1.25rem;
    color: var(--neutral-600);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-methods {
    padding: 4rem 0;
    background: var(--neutral-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.contact-icon {
    margin-bottom: 1.5rem;
}

.contact-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto;
}

.contact-method-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
}

.contact-method-description {
    color: var(--neutral-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-info {
    font-weight: 600;
    color: var(--primary-600);
    margin-bottom: 0.5rem;
}

.contact-hours {
    color: var(--neutral-700);
    margin-bottom: 0.5rem;
}

.contact-note {
    color: var(--neutral-500);
    font-size: 0.9rem;
}

.contact-form-section {
    padding: 4rem 0;
    background: white;
}

.contact-form-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: white;
    padding: 2rem;
    box-sizing: border-box;
}

.form-container {
    width: 100%;
    background: var(--neutral-50);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-header {
    margin-bottom: 2rem;
}

.form-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
}

.form-subtitle {
    color: var(--neutral-600);
    line-height: 1.6;
}

.contact-form {
    background: var(--neutral-50);
    padding: 2rem;
    border-radius: 16px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--neutral-700);
    font-weight: 500;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--neutral-300);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-help {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--primary-50);
    border-radius: 8px;
    border-left: 4px solid var(--primary-500);
}

.form-help p {
    color: var(--primary-700);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-help ul {
    color: var(--neutral-700);
    padding-left: 1rem;
}

.form-help li {
    margin-bottom: 0.25rem;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.4;
}

.checkbox-input {
    width: auto;
    margin: 0;
}

.checkbox-mark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--neutral-400);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-input:checked + .checkbox-mark {
    background: var(--primary-600);
    border-color: var(--primary-600);
}

.checkbox-input:checked + .checkbox-mark:after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
}

.contact-info-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: var(--neutral-50);
    padding: 2rem;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.info-card:hover {
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.info-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.info-list {
    list-style: none;
    color: var(--neutral-700);
}

.info-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.info-list li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-600);
    font-weight: bold;
}

.info-description {
    color: var(--neutral-600);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.additional-contact {
    padding: 4rem 0;
    background: var(--neutral-50);
}

.additional-grid {
    display: grid;
    gap: 3rem;
}

.additional-card {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.additional-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.additional-card:nth-child(even) {
    grid-template-columns: 2fr 1fr;
}

.additional-card:nth-child(even) .additional-image {
    order: 2;
}

.additional-image {
    position: relative;
    overflow: hidden;
}

.additional-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.additional-card:hover .additional-img {
    transform: scale(1.05);
}

.additional-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.additional-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
}

.additional-description {
    color: var(--neutral-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.additional-features {
    list-style: none;
    margin-bottom: 2rem;
}

.additional-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-700);
}

.additional-features li:before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--secondary-600);
    font-weight: bold;
}

.contact-stats {
    padding: 4rem 0;
    background: white;
}

.contact-stats .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-stats .stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--neutral-50);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.contact-stats .stat-item:hover {
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.contact-stats .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: 0.5rem;
}

.contact-stats .stat-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: 0.5rem;
}

.stat-description {
    color: var(--neutral-600);
    font-size: 0.9rem;
    line-height: 1.4;
}

.comparison-tools-section {
    padding: 6rem 0;
    background: white;
}

.tool-panel {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    background: var(--neutral-50);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

.tool-panel:hover {
    background: white;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.tool-panel:nth-child(even) {
    grid-template-columns: 2fr 1fr;
}

.tool-panel:nth-child(even) .tool-image {
    order: 2;
}

.tool-image {
    position: relative;
    overflow: hidden;
}

.tool-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.tool-panel:hover .tool-img {
    transform: scale(1.05);
}

.tool-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tool-title {
    color: var(--primary-700);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.tool-description {
    color: var(--neutral-600);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.tool-features {
    margin-bottom: 2rem;
}

.tool-features h4 {
    color: var(--primary-700);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.tool-features ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tool-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--neutral-700);
}

.tool-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-600);
    font-weight: bold;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 3px solid var(--primary-600);
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
}

.cookie-text h3 {
    color: var(--primary-700);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.cookie-text p {
    color: var(--neutral-600);
    margin: 0;
    line-height: 1.5;
}

.cookie-text a {
    color: var(--primary-600);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.policy-section {
    padding: 4rem 0;
    background: var(--neutral-50);
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.policy-content h1 {
    color: var(--primary-700);
    margin-bottom: 1rem;
}

.policy-updated {
    color: var(--neutral-500);
    font-style: italic;
    margin-bottom: 2rem;
}

.policy-content h2 {
    color: var(--primary-700);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.policy-content h3 {
    color: var(--neutral-800);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.policy-content p {
    color: var(--neutral-700);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer {
    background: var(--neutral-900);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--neutral-400);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-contact p {
    color: var(--neutral-400);
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-link {
    color: var(--neutral-400);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--neutral-700);
    padding-top: 2rem;
    text-align: center;
}

.footer-copyright,
.footer-update {
    color: var(--neutral-400);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .section-title { font-size: 2rem; }
    
    .electronics-card,
    .featured-article,
    .additional-card,
    .tool-panel {
        grid-template-columns: 1fr;
    }
    
    .electronics-card:nth-child(even),
    .additional-card:nth-child(even),
    .tool-panel:nth-child(even) {
        grid-template-columns: 1fr;
    }
    
    .electronics-card:nth-child(even) .electronics-image,
    .additional-card:nth-child(even) .additional-image,
    .tool-panel:nth-child(even) .tool-image {
        order: 0;
    }
    
    .cta-section .container,
    .newsletter-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .form-container {
        grid-template-columns: 1fr;
    }
    
    .popular-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        border-top: 1px solid var(--neutral-200);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
        transform: translateY(-180%);
        z-index: 1000;
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-list {
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.25rem; }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .subscribe-form {
        flex-direction: column;
    }
    
    .cookie-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title { font-size: 2rem; }
    .section-title { font-size: 1.75rem; }
    
    .service-card,
    .package-card,
    .article-card {
        padding: 1.5rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}