:root {
  /* Main Backgrounds */
  --bg-main: #070B18;
  --bg-sec: #0F172A;
  --bg-section: #111827;
  --bg-card: #172033;
  --bg-panel: #1E293B;
  --bg-footer: #020617;

  /* Text Colors */
  --text-main: #F8FAFC;
  --text-sec: #CBD5E1;
  --text-muted: #94A3B8;

  /* Accent Colors */
  --accent-primary: #22D3EE;
  --accent-secondary: #38BDF8;
  --accent-highlight: #A78BFA;
  --accent-action: #F97316;
  --accent-action-hover: #EA580C;
  --accent-success: #10B981;
  --accent-warning: #FB923C;

  /* Bright Border System */
  --border-main: #38BDF8;
  --border-card: #22D3EE;
  --border-highlight: #A78BFA;
  --border-warning: #FB923C;
  --border-footer: #475569;
  --border-dim: rgba(56, 189, 248, 0.2);

  /* Glow Effects */
  --glow-subtle: 0 0 8px rgba(34, 211, 238, 0.15);
  --glow-card: 0 0 12px rgba(34, 211, 238, 0.25);
  --glow-hover: 0 0 20px rgba(56, 189, 248, 0.4);
  --glow-action: 0 0 15px rgba(249, 115, 22, 0.4);
  --glow-highlight: 0 0 15px rgba(167, 139, 250, 0.3);

  /* Typography */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'Fira Code', ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Courier, monospace;
}

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

body {
  font-family: var(--font-base);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; color: var(--accent-primary); }
h3 { font-size: 1.5rem; }

p {
  color: var(--text-sec);
  margin-bottom: 1.5rem;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent-primary);
  text-shadow: 0 0 8px var(--accent-secondary);
}

ul, ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: var(--text-sec);
}

li { margin-bottom: 0.5rem; }

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Layout Utilities --- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }
.py-4 { padding-top: 2rem; padding-bottom: 2rem; }
.py-8 { padding-top: 4rem; padding-bottom: 4rem; }

/* --- Header & Navigation --- */
header {
  background-color: var(--bg-sec);
  border-bottom: 2px solid var(--border-main);
  box-shadow: var(--glow-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand {
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.brand img {
  height: 48px;
  width: auto;
  display: block;
}

.brand:hover {
  transform: translateY(-1px);
  filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.4));
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a:hover {
  color: var(--accent-primary);
  text-shadow: 0 0 10px var(--accent-primary);
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent-action);
  color: var(--bg-main);
  box-shadow: var(--glow-action);
  border-color: var(--accent-action);
}

.btn-primary:hover {
  background-color: var(--accent-action-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(249, 115, 22, 0.6);
  text-shadow: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--accent-primary);
  border: 2px solid var(--border-card);
  box-shadow: var(--glow-subtle);
}

.btn-outline:hover {
  background-color: rgba(34, 211, 238, 0.1);
  box-shadow: var(--glow-hover);
  text-shadow: none;
  color: var(--text-main);
}

/* --- Hero Section --- */
.hero {
  background-color: var(--bg-panel);
  border: 2px solid var(--border-main);
  border-radius: 12px;
  padding: 4rem 2rem;
  text-align: center;
  margin: 3rem auto;
  box-shadow: var(--glow-hover);
  max-width: 900px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-highlight));
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #fff, var(--accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* --- Notice/Ethics Banner --- */
.ethics-notice {
  background-color: rgba(251, 146, 60, 0.1);
  border: 1px solid var(--border-warning);
  border-left: 4px solid var(--accent-warning);
  padding: 1rem 1.5rem;
  border-radius: 6px;
  margin-bottom: 3rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.ethics-notice p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-main);
}

.ethics-notice strong { color: var(--accent-warning); }

/* --- Cards --- */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 10px;
  padding: 2rem;
  box-shadow: var(--glow-card);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: var(--glow-hover);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-dim);
}

.card-title {
  font-size: 1.25rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-specific { background: rgba(34, 211, 238, 0.1); color: var(--accent-primary); border: 1px solid var(--accent-primary); }
.badge-general { background: rgba(167, 139, 250, 0.1); color: var(--accent-highlight); border: 1px solid var(--accent-highlight); }
.badge-tech { background: rgba(56, 189, 248, 0.1); color: var(--accent-secondary); border: 1px solid var(--accent-secondary); }

.card-body { flex: 1; }
.card-features { margin-bottom: 1.5rem; list-style: none; padding: 0; }
.card-features li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; margin-bottom: 0.5rem; }
.card-features li::before { content: '✓'; color: var(--accent-success); font-weight: bold; }
.card-footer { margin-top: auto; padding-top: 1.5rem; border-top: 1px solid var(--border-dim); display: flex; gap: 1rem; }
.card-footer .btn { width: 100%; }

/* --- Review Pages Layout --- */
.review-header {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-highlight);
  border-radius: 12px;
  padding: 3rem;
  margin-bottom: 3rem;
  box-shadow: var(--glow-highlight);
  display: flex;
  gap: 3rem;
  align-items: center;
}

.review-header-content { flex: 1; }
.review-logo-ph {
  width: 120px; height: 120px;
  background-color: var(--bg-sec);
  border: 2px solid var(--border-card);
  border-radius: 12px;
  display: flex; justify-content: center; align-items: center;
  font-size: 2rem; color: var(--accent-primary);
  box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.content-section {
  background-color: var(--bg-section);
  border: 1px solid var(--border-dim);
  border-radius: 12px;
  padding: 2.5rem;
  margin-bottom: 2rem;
}

/* --- Tables --- */
.table-container {
  overflow-x: auto;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-main);
  border-radius: 10px;
  box-shadow: var(--glow-subtle);
  margin-bottom: 2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border-dim);
}

th {
  background-color: var(--bg-sec);
  color: var(--accent-primary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background-color: rgba(34, 211, 238, 0.05); }

/* --- Accordion / FAQ --- */
.accordion { margin-bottom: 2rem; }
.accordion-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 8px;
  margin-bottom: 1rem;
  overflow: hidden;
}
.accordion-header {
  width: 100%; text-align: left; background: none; border: none;
  padding: 1.25rem 1.5rem; font-size: 1.1rem; font-weight: 600;
  color: var(--text-main); cursor: pointer; display: flex;
  justify-content: space-between; align-items: center;
  transition: background 0.3s;
}
.accordion-header:hover { background-color: var(--bg-sec); }
.accordion-header::after { content: '+'; color: var(--accent-primary); font-size: 1.5rem; }
.accordion-header.active::after { content: '-'; }
.accordion-content {
  padding: 0 1.5rem; max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  background-color: var(--bg-sec); color: var(--text-sec);
}

/* --- Forms --- */
.form-group { margin-bottom: 1.5rem; }
label { display: block; margin-bottom: 0.5rem; font-weight: 500; color: var(--text-sec); }
input[type="text"], input[type="email"], textarea {
  width: 100%; padding: 0.75rem 1rem;
  background-color: var(--bg-sec); border: 1px solid var(--border-dim);
  border-radius: 6px; color: var(--text-main); font-family: var(--font-base);
  transition: all 0.3s ease;
}
input:focus, textarea:focus {
  outline: none; border-color: var(--accent-primary); box-shadow: var(--glow-subtle);
}
textarea { resize: vertical; min-height: 120px; }

/* --- Footer --- */
footer {
  background-color: var(--bg-footer);
  border-top: 2px solid var(--border-footer);
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-heading {
  color: var(--accent-primary);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: var(--text-sec); font-size: 0.9rem; }
.footer-links a:hover { color: var(--accent-secondary); text-shadow: none; }

.footer-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-footer);
  padding-top: 2rem;
  text-align: center;
}

/* --- Cookie Banner --- */
#cookie-banner {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background-color: var(--bg-panel); border: 1px solid var(--border-main);
  box-shadow: var(--glow-card); border-radius: 8px;
  padding: 1.5rem; z-index: 1000; width: 90%; max-width: 600px;
  display: none; flex-direction: column; gap: 1rem;
}
.cookie-text { font-size: 0.85rem; color: var(--text-sec); }
.cookie-buttons { display: flex; gap: 0.5rem; justify-content: flex-end; flex-wrap: wrap; }
.cookie-buttons .btn { font-size: 0.8rem; padding: 0.5rem 1rem; }

/* --- Responsive --- */
@media (max-width: 992px) {
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .review-header { flex-direction: column; text-align: center; gap: 1.5rem; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: 80px; left: 0; right: 0; background-color: var(--bg-sec);
    padding: 1rem; border-bottom: 1px solid var(--border-main);
  }
  .nav-links.active { display: flex; }
  .mobile-toggle { display: block; }
  .grid-cols-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .card-footer { flex-direction: column; }
  .brand img {
    height: 40px;
  }
}