/* ==========================================================================
   TAG机场 官方网站 - 浅色系 霓虹蓝 (Light Tech Neon Blue) 全新样式库
   ========================================================================== */

:root {
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-nav: rgba(255, 255, 255, 0.9);
  
  --primary-neon: #0066ff;
  --primary-cyan: #00c6ff;
  --primary-blue: #0284c7;
  --accent-orange: #f97316;
  --accent-purple: #6366f1;
  --accent-green: #10b981;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  
  --border-light: rgba(0, 102, 255, 0.12);
  --border-subtle: #e2e8f0;
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, Monaco, monospace;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-card: 0 10px 30px -5px rgba(0, 102, 255, 0.08), 0 2px 8px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 20px 40px -10px rgba(0, 102, 255, 0.18), 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 8px 25px rgba(0, 102, 255, 0.35);
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 10% 15%, rgba(0, 102, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 75%, rgba(0, 198, 255, 0.06) 0%, transparent 40%),
    linear-gradient(rgba(0, 102, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 36px 36px, 36px 36px;
  background-attachment: fixed;
}

a {
  color: var(--primary-neon);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: #0041b3;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.text-gradient {
  background: linear-gradient(135deg, #0f172a 0%, #0066ff 50%, #00c6ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-neon {
  color: var(--primary-neon);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  outline: none;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #0066ff, #00c6ff);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 102, 255, 0.5);
  color: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background: #f1f5f9;
  border-color: var(--primary-neon);
  color: var(--primary-neon);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.5rem 1.4rem;
  font-size: 0.875rem;
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  background: #e0f2fe;
  color: #0284c7;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.badge-orange {
  background: #ffedd5;
  color: #c2410c;
  border-color: rgba(249, 115, 22, 0.2);
}

.badge-green {
  background: #d1fae5;
  color: #047857;
  border-color: rgba(16, 185, 129, 0.2);
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
}

.logo-badge {
  background: linear-gradient(135deg, #0066ff, #00c6ff);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: 8px;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-neon);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Glass & Clean Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  position: relative;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 102, 255, 0.3);
  transform: translateY(-4px);
}

/* Template Hero Section (Matching User Screenshot Layout) */
.hero-template {
  padding: 150px 0 90px;
  position: relative;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffedd5;
  color: #c2410c;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.8rem;
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.hero-notice-text {
  font-size: 0.9rem;
  color: #c2410c;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-big-title {
  font-size: 3.8rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
  position: relative;
}

.hero-big-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 6px;
  background: linear-gradient(90deg, #0066ff, #00c6ff);
  border-radius: 3px;
  margin-top: 0.6rem;
}

.hero-subtitle-text {
  font-size: 1.35rem;
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  font-weight: 500;
}

.hero-btn-group {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

/* Hero Right Mock Dashboard Card */
.hero-right-stack {
  position: relative;
  width: 100%;
}

/* Card 1: Subscription Main Card */
.mock-sub-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.8rem 2rem;
  box-shadow: 0 20px 40px -10px rgba(0, 102, 255, 0.15), 0 4px 12px rgba(0,0,0,0.03);
  border: 1px solid rgba(0, 102, 255, 0.15);
  position: relative;
  z-index: 2;
}

.mock-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.mock-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: var(--text-main);
  font-size: 1.1rem;
}

.mock-card-tag {
  background: #ffedd5;
  color: #c2410c;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
}

.mock-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
  text-align: left;
}

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

.metric-val {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
}

.mock-progress-bg {
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.mock-progress-bar {
  width: 25%;
  height: 100%;
  background: linear-gradient(90deg, #0066ff, #00c6ff);
  border-radius: 4px;
}

.mock-clients-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 0.8rem;
}

.mock-client-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

/* Card 2: Floating Node Latency Overlapping Card */
.mock-latency-card {
  position: absolute;
  bottom: -40px;
  left: -30px;
  z-index: 3;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 102, 255, 0.15);
  min-width: 280px;
}

.latency-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--text-main);
}

.latency-live-dot {
  color: var(--accent-green);
  font-size: 0.75rem;
}

.latency-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid #f1f5f9;
}

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

.node-flag-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.node-ping {
  color: var(--accent-green);
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Core Advantages Section Header (Template Style) */
.template-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3.5rem;
  gap: 2rem;
  flex-wrap: wrap;
}

.header-left-title h2 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 0.4rem;
}

.header-right-desc {
  max-width: 480px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Feature Icons & Latency Flag Badges */
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #e0f2fe 0%, #eff6ff 100%);
  border: 1px solid rgba(0, 102, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary-neon);
  margin-bottom: 1.2rem;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.12);
  transition: transform var(--transition-fast);
}

.card:hover .feature-icon {
  transform: scale(1.1) rotate(-3deg);
  background: linear-gradient(135deg, #0066ff, #00c6ff);
  color: #ffffff;
}

.node-badge-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 20px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.05em;
}

.node-badge-flag.hk {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.node-badge-flag.jp {
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.node-badge-flag.us {
  background: linear-gradient(135deg, #10b981, #059669);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #ffffff;
}

.pricing-card.popular {
  border-color: var(--primary-neon);
  box-shadow: 0 15px 40px -10px rgba(0, 102, 255, 0.25);
  transform: scale(1.03);
}

.pricing-tag {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: linear-gradient(135deg, #0066ff, #00c6ff);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 1.2rem 0;
}

.price-unit {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  margin: 1.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.pricing-features li i {
  color: var(--primary-neon);
}

/* Audience Grid */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.audience-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.audience-card i {
  font-size: 2.5rem;
  color: var(--primary-neon);
  margin-bottom: 1rem;
  display: inline-block;
}

/* Tutorial Snippet Steps */
.tutorial-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.step-card {
  position: relative;
  padding: 2rem;
}

.step-num {
  position: absolute;
  top: -15px;
  left: 20px;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #0066ff, #00c6ff);
  color: #ffffff;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.4);
}

/* Reviews Grid */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0066ff, #00c6ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
}

/* FAQ Accordion */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: #ffffff;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
  transition: all var(--transition-fast);
}

.faq-question {
  padding: 1.4rem 1.8rem;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-question i {
  color: var(--primary-neon);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  padding: 0 1.8rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.8rem 1.4rem;
}

/* Articles Grid */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #ffffff;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0.8rem 0;
}

.article-title {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.article-excerpt {
  color: var(--text-muted);
  font-size: 0.925rem;
  margin-bottom: 1.5rem;
}

/* Article Layout & Typography */
.article-container {
  padding: 140px 0 90px;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
}

.article-header {
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 2rem;
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #334155;
}

.article-body h2 {
  font-size: 1.75rem;
  margin: 2.5rem 0 1.2rem;
  color: var(--text-main);
  border-left: 4px solid var(--primary-neon);
  padding-left: 1rem;
}

.article-body h3 {
  font-size: 1.35rem;
  margin: 1.8rem 0 1rem;
  color: var(--primary-neon);
}

.article-body p {
  margin-bottom: 1.4rem;
}

.article-body ul, .article-body ol {
  margin: 1.2rem 0 1.5rem 2rem;
}

.article-body li {
  margin-bottom: 0.6rem;
}

.article-body code {
  background: #e0f2fe;
  color: #0284c7;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.article-body pre {
  background: #0f172a;
  color: #f8fafc;
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.article-body pre code {
  background: none;
  padding: 0;
  color: #f8fafc;
}

.article-body blockquote {
  border-left: 4px solid var(--primary-neon);
  background: #f0f9ff;
  padding: 1.2rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.8rem 0;
  color: var(--text-muted);
}

/* Sidebar Widget */
.sidebar-widget {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 100px;
}

.widget-title {
  font-size: 1.15rem;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-subtle);
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* Floating Action CTA Button */
.float-cta {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  background: linear-gradient(135deg, #0066ff, #00c6ff);
  color: #ffffff;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0, 102, 255, 0.4);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: transform var(--transition-normal);
}

.float-cta:hover {
  transform: translateY(-5px);
  color: #ffffff;
}

/* Reading Progress Bar */
.progress-bar {
  position: fixed;
  top: 80px;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #0066ff, #00c6ff);
  width: 0%;
  z-index: 1001;
  transition: width 0.1s;
}

/* Footer */
.footer {
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px;
  margin-top: 100px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 1rem;
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-title {
  font-size: 1.1rem;
  margin-bottom: 1.4rem;
  color: var(--text-main);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-dim);
  font-size: 0.875rem;
}

/* Section Spacing */
.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 4rem;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-widget {
    position: static;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  }
  .nav-links.show {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-big-title {
    font-size: 2.8rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .mock-latency-card {
    position: relative;
    bottom: 0;
    left: 0;
    margin-top: 1.5rem;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-big-title {
    font-size: 2.2rem;
  }
  .hero-btn-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-btn-group .btn {
    width: 100%;
  }
}