:root {
  --bg: #0F172A;
  --card: #1E293B;
  --fg: #F8FAFC;
  --muted: #94A3B8;
  --border: #334155;
  --primary: #0070F3;
  --accent: #10B981;
  --accent-fg: #fff;
  --destructive: #EF4444;
  --amber: #F59E0B;
  --radius: 0.75rem;
}

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

body {
  font-family: 'Roboto', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Inter', system-ui, sans-serif; }

a { color: inherit; text-decoration: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 4rem; gap: 1rem;
}
.logo { font-family: 'Inter', sans-serif; font-size: 1.25rem; font-weight: 700; display: flex; align-items: center; gap: 0.5rem; }
.logo span { color: var(--primary); }
.nav { display: flex; gap: 0.25rem; }
.nav a {
  padding: 0.5rem 0.75rem; border-radius: 0.5rem; font-size: 0.875rem;
  color: var(--muted); font-weight: 500; transition: all 0.15s;
}
.nav a:hover { color: var(--fg); background: var(--card); }
.search-box {
  position: relative; max-width: 16rem; width: 100%;
}
.search-box input {
  width: 100%; padding: 0.5rem 1rem 0.5rem 2.25rem;
  border-radius: 0.5rem; border: 1px solid var(--border);
  background: var(--card); color: var(--fg); font-size: 0.875rem;
  outline: none;
}
.search-box input:focus { box-shadow: 0 0 0 2px var(--primary); }

/* Footer */
.footer { border-top: 1px solid var(--border); background: var(--card); margin-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; padding: 3rem 0; }
.footer h4 { font-weight: 600; margin-bottom: 0.75rem; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 0.5rem; font-size: 0.875rem; color: var(--muted); }
.footer a:hover { color: var(--fg); }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 2rem 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.875rem; color: var(--muted);
}

/* Cards */
.card {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--card); padding: 1.25rem;
  transition: all 0.2s; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); border-color: rgba(0, 112, 243, 0.5); box-shadow: 0 10px 30px -10px rgba(0, 112, 243, 0.1); }

.badge {
  display: inline-block; padding: 0.25rem 0.75rem;
  border-radius: 9999px; font-size: 0.75rem; font-weight: 500;
  background: rgba(0, 112, 243, 0.1); color: var(--primary);
}

.rating { color: var(--amber); font-size: 0.875rem; }

.btn-accent {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; border-radius: 0.5rem;
  background: var(--accent); color: var(--accent-fg);
  font-size: 0.875rem; font-weight: 600; border: none; cursor: pointer;
  transition: background 0.15s;
}
.btn-accent:hover { background: #059669; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.625rem 1.5rem; border-radius: 0.5rem;
  background: var(--primary); color: #fff;
  font-size: 0.875rem; font-weight: 600; border: none; cursor: pointer;
  transition: background 0.15s;
}
.btn-primary:hover { background: #005bc4; }

/* Featured */
.featured {
  border: 1px solid rgba(0, 112, 243, 0.3); border-radius: var(--radius);
  background: linear-gradient(135deg, var(--card), rgba(0, 112, 243, 0.05));
  padding: 2rem; margin-bottom: 2rem;
}
.featured-label { color: var(--primary); font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.featured h2 { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }

/* Grid */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }

/* Tags */
.tag {
  display: inline-block; padding: 0.375rem 0.75rem; border-radius: 9999px;
  border: 1px solid var(--border); background: var(--card);
  font-size: 0.75rem; color: var(--muted);
}

/* Info grid */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; margin-bottom: 2rem; }
.info-item { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 0.75rem; }
.info-item .label { font-size: 0.75rem; color: var(--muted); }
.info-item .value { font-weight: 500; }

/* Pros/Cons */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2.5rem; }
.pros { border: 1px solid rgba(16, 185, 129, 0.3); background: rgba(16, 185, 129, 0.05); border-radius: var(--radius); padding: 1.25rem; }
.cons { border: 1px solid rgba(239, 68, 68, 0.3); background: rgba(239, 68, 68, 0.05); border-radius: var(--radius); padding: 1.25rem; }
.pros h3 { color: var(--accent); font-weight: 600; margin-bottom: 0.75rem; }
.cons h3 { color: var(--destructive); font-weight: 600; margin-bottom: 0.75rem; }
.pros li, .cons li { margin-bottom: 0.5rem; font-size: 0.875rem; list-style: none; }

/* Legal */
.legal { max-width: 48rem; margin: 0 auto; padding: 2.5rem 1rem; }
.legal h1 { font-size: 1.875rem; font-weight: 700; margin-bottom: 0.5rem; }
.legal .date { font-size: 0.875rem; color: var(--muted); margin-bottom: 2rem; }
.legal section { margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; }
.legal p, .legal li { font-size: 0.875rem; color: var(--muted); line-height: 1.7; }
.legal ul { padding-left: 1.25rem; }
.legal li { margin-bottom: 0.25rem; }

/* Link */
.back-link { display: inline-flex; align-items: center; gap: 0.375rem; font-size: 0.875rem; color: var(--muted); margin-bottom: 1.5rem; }
.back-link:hover { color: var(--fg); }

.text-link { color: var(--primary); font-weight: 500; font-size: 0.875rem; }
.text-link:hover { text-decoration: underline; }

.text-muted { color: var(--muted); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.text-center { text-align: center; }

/* Contact form */
.form-input {
  width: 100%; padding: 0.625rem 1rem; border-radius: 0.5rem;
  border: 1px solid var(--border); background: var(--card);
  color: var(--fg); font-size: 0.875rem; outline: none;
  font-family: 'Roboto', sans-serif;
}
.form-input:focus { box-shadow: 0 0 0 2px var(--primary); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
textarea.form-input { resize: none; }

/* Responsive */
@media (max-width: 768px) {
  .nav, .search-box { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; }
  .featured h2 { font-size: 1.5rem; }
}