/* --- Design Tokens & Variables (Light Mode: Sunset Rose) --- */
:root {
  --bg-color: #fafbfc;
  --bg-card: rgba(255, 255, 255, 0.75);
  --border-color: rgba(15, 23, 42, 0.06);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  /* Sunset Rose Accents */
  --primary: #cc3757;
  --primary-glow: rgba(204, 55, 87, 0.12);
  --secondary: #f97316;
  --secondary-glow: rgba(249, 115, 22, 0.12);
  --success: #10b981;
  --success-glow: rgba(16, 185, 129, 0.12);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.12);
  
  /* Fonts */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base Layout --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

/* --- Soft Decorative Gradient Blobs --- */
.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
  animation: floatBlobs 25s infinite alternate ease-in-out;
}

.glow-blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -120px;
  right: -100px;
}

.glow-blob-2 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
  top: 450px;
  left: -220px;
  animation-delay: -6s;
}

.glow-blob-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  bottom: 250px;
  right: -100px;
  animation-delay: -12s;
}

@keyframes floatBlobs {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -50px) scale(1.08); }
  100% { transform: translate(-20px, 30px) scale(0.95); }
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(250, 251, 252, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(250, 251, 252, 0.88);
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.04);
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-logo {
  height: 38px;
  width: auto;
  border-radius: var(--radius-sm);
  filter: drop-shadow(0 2px 4px rgba(15, 23, 42, 0.05));
}

.brand-text {
  font-family: var(--font-heading);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 500;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(204, 55, 87, 0.25);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.15);
}

.btn-large {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--radius-md);
}

/* --- Hero Section & Subdomain Checker --- */
.hero-section {
  padding: 180px 0 100px;
  position: relative;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge-vibe {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(204, 55, 87, 0.05);
  border: 1px solid rgba(204, 55, 87, 0.12);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 99px;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.vibe-dot {
  width: 6px;
  height: 6px;
  background-color: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.5; }
}

.hero-title {
  font-size: 56px;
  line-height: 1.15;
  max-width: 850px;
  margin-bottom: 24px;
  color: var(--text-primary);
  text-align: center;
}

.text-glow {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 48px;
}

.highlight {
  color: var(--text-primary);
  font-weight: 600;
}

/* --- Card Styles --- */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.04);
}

/* --- Subdomain Checker Widget --- */
.checker-container {
  width: 100%;
  max-width: 640px;
  padding: 16px;
  margin-bottom: 32px;
  position: relative;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.06);
}

.checker-form {
  display: flex;
  gap: 12px;
  width: 100%;
}

.input-group {
  display: flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0 16px;
  flex-grow: 1;
  transition: var(--transition);
}

.input-group:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(204, 55, 87, 0.08);
  background: rgba(255, 255, 255, 1);
}

.input-group input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  width: 100%;
  outline: none;
  padding: 14px 0;
}

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

.input-group .suffix {
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  pointer-events: none;
  user-select: none;
}

.btn-search {
  padding: 0 24px;
  font-size: 15px;
  min-width: 160px;
  height: 52px;
}

/* Spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
}

.hidden {
  display: none !important;
}

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

/* Availability Banners */
.availability-result {
  margin-top: 14px;
  padding: 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slideUp 0.3s ease-out;
  text-align: left;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.availability-result.available {
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid var(--success);
  box-shadow: 0 0 15px var(--success-glow);
  color: #065f46;
}

.availability-result.taken {
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid var(--danger);
  box-shadow: 0 0 15px var(--danger-glow);
  color: #991b1b;
}

.result-message {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
}

.result-icon {
  font-size: 18px;
}

.availability-result.available .result-icon { color: var(--success); }
.availability-result.taken .result-icon { color: var(--danger); }

.claim-link {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--success);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.2);
}

.claim-link:hover {
  background: #059669;
  transform: translateY(-1px);
}

.platforms-badges {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 24px;
}

.platform-tag {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 99px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.02);
  transition: var(--transition);
}

.platform-tag:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--text-primary);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.05);
}

/* --- Features Section --- */
.features-section, .playground-section, .how-it-works-section, .faqs-section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  margin-bottom: 60px;
}

.section-title {
  font-size: 38px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature-card {
  padding: 36px;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.65);
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: 0 15px 30px -5px rgba(204, 55, 87, 0.06);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 20px;
}

.font-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* --- DNS Interactive Playground --- */
.playground-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: center;
}

.playground-presets {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  height: 100%;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.03);
}

.playground-presets h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.preset-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

.preset-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.preset-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.preset-btn:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(15, 23, 42, 0.15);
  color: var(--text-primary);
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.02);
}

.preset-btn.active {
  background: rgba(204, 55, 87, 0.05);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 12px rgba(204, 55, 87, 0.08);
}

/* Customized platform logo shapes */
.platform-logo {
  width: 20px;
  height: 20px;
  display: inline-block;
  border-radius: 4px;
}

.lovable-logo {
  background: linear-gradient(135deg, #cc3757 0%, #f97316 100%);
  position: relative;
}

.lovable-logo::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  width: 10px;
  height: 10px;
  background-color: #fff;
  clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
}

.bolt-logo {
  background: #fbbf24;
  clip-path: polygon(40% 0%, 100% 0%, 60% 45%, 100% 45%, 30% 100%, 50% 55%, 10% 55%);
}

.vercel-logo {
  background: #0f172a;
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.supabase-logo {
  background: #10b981;
  clip-path: polygon(25% 0%, 85% 0%, 65% 45%, 100% 45%, 35% 100%, 50% 55%, 0% 55%);
}

.netlify-logo {
  background: #38bdf8;
  clip-path: polygon(50% 0%, 100% 35%, 100% 100%, 0% 100%, 0% 35%);
}

/* --- Console Mockup --- */
.console-card {
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border-color);
  box-shadow: 0 25px 50px rgba(15, 23, 42, 0.06);
}

.console-header {
  background: rgba(241, 245, 249, 0.8);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.console-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.console-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  color: var(--text-secondary);
}

.console-badge {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid var(--success);
  color: var(--success);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.console-body {
  padding: 24px;
}

.dns-table-container {
  background: rgba(15, 23, 42, 0.01);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 32px;
  overflow-x: auto;
}

.dns-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-family: var(--font-body);
  font-size: 14px;
}

.dns-table th, .dns-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
}

.dns-table th {
  background: rgba(15, 23, 42, 0.02);
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dns-table tbody tr:last-child td {
  border-bottom: none;
}

.console-select, .console-input {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text-primary);
  padding: 6px 12px;
  font-family: monospace;
  font-size: 14px;
  outline: none;
}

.console-select {
  width: 90px;
  font-weight: 600;
}

.console-input {
  width: 100%;
  transition: var(--transition);
}

.console-input.active-glow {
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(204, 55, 87, 0.12);
  background: rgba(204, 55, 87, 0.01);
}

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

/* Connection Map visualization */
.connection-map {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.005);
  border: 1px dashed rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-bottom: 12px;
}

.node-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-family: var(--font-heading);
  font-weight: 600;
  min-width: 140px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.02);
}

.hyp-node {
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(204, 55, 87, 0.08);
}

.target-node {
  border-color: var(--secondary);
  box-shadow: 0 0 12px rgba(249, 115, 22, 0.08);
  transition: var(--transition);
}

.node-ip {
  font-family: monospace;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 400;
}

.connection-line-container {
  flex-grow: 1;
  height: 20px;
  margin: 0 16px;
  position: relative;
}

.connection-line-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.connector-bg {
  stroke: rgba(15, 23, 42, 0.06);
  stroke-width: 2;
  stroke-dasharray: 4 4;
}

.connector-pulse {
  stroke: url(#line-gradient);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 12 120;
  animation: dnsFlow 2s linear infinite;
}

/* Inline Gradient Defs inside SVG */
@keyframes dnsFlow {
  to {
    stroke-dashoffset: -132;
  }
}

.console-status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 14px;
  padding-left: 4px;
}

.status-indicator {
  width: 6px;
  height: 6px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  display: inline-block;
}

/* --- Stepper (How It Works) --- */
.stepper-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.step-card {
  padding: 32px;
  position: relative;
  background: rgba(255, 255, 255, 0.65);
}

.step-number {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  font-family: var(--font-heading);
  margin-bottom: 20px;
  opacity: 0.8;
}

.step-card h4 {
  font-size: 18px;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* --- FAQ Accordion --- */
.faq-accordion-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.65);
}

.faq-trigger {
  width: 100%;
  background: transparent;
  border: none;
  padding: 24px;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 17px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  outline: none;
}

.faq-icon {
  font-size: 20px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 15px;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active {
  border-color: rgba(204, 55, 87, 0.15);
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.02);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-item.active .faq-content {
  max-height: 200px;
  padding-bottom: 24px;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

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

.cta-content {
  padding: 80px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.85);
}

.cta-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at center, rgba(204, 55, 87, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content h2 {
  font-size: 38px;
  margin-bottom: 16px;
  max-width: 600px;
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 500px;
  margin-bottom: 36px;
}

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

/* --- Footer --- */
.footer {
  background: #f8fafc;
  border-top: 1px solid var(--border-color);
  padding: 80px 0 40px;
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 300px;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-logo {
  height: 32px;
  width: auto;
}

.footer-links-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h5 {
  color: var(--text-primary);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--text-secondary);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 40px;
  display: flex;
  justify-content: center;
  text-align: center;
}

/* --- Responsive Adjustments --- */
@media (max-width: 991px) {
  .playground-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .navbar-inner {
    height: 70px;
  }
  
  .nav-links {
    display: none; /* Mobile menu collapsed for simplicity */
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .hero-subtitle {
    font-size: 16px;
    margin-bottom: 32px;
  }
  
  .checker-form {
    flex-direction: column;
  }
  
  .btn-search {
    width: 100%;
  }
  
  .connection-map {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
  }
  
  .connection-line-container {
    height: 40px;
    transform: rotate(90deg);
    margin: 12px 0;
  }
  
  .footer-links-group {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}