:root {
  --color-primary: #3391cd;
  --color-primary-dark: #2574a8;
  --color-secondary: #f4a261;
  --color-text: #1f2937;
  --color-muted: #6b7280;
  --color-bg: #ffffff;
  --color-bg-muted: #f4f9fd;
  --color-border: #e5e7eb;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --max-width: 1200px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-bg);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.site-header {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: auto;
  min-height: 64px;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
}
.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-primary);
}
.logo-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
}
.header-inner {
  height: auto;
  min-height: 64px;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}
.site-nav {
  display: flex;
  gap: 1.5rem;
}
.site-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--color-primary); }

/* Breadcrumbs */
.breadcrumbs {
  background: var(--color-bg-muted);
  padding: 0.75rem 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
}
.breadcrumbs .sep { margin: 0 0.4rem; color: var(--color-muted); }

/* Main content */
main { padding: 2rem 0 3rem; }
.page-content { max-width: 900px; margin: 0 auto; }

/* Hero */
.hero {
  text-align: center;
  padding: 3rem 1rem;
  background: linear-gradient(135deg, #e8f4fc 0%, #ffffff 100%);
  border-radius: var(--radius);
  margin-bottom: 2.5rem;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.search-bar {
  position: relative;
  max-width: 640px;
  margin: 1.5rem auto 0;
}
.search-input {
  width: 100%;
  padding: 16px 110px 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
.search-btn {
  position: absolute;
  right: 7px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-primary);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 12px 22px;
  font-weight: 700;
  cursor: pointer;
}
.search-btn:hover { background: var(--color-primary-dark); }
.hero h1 {
  font-size: 2.25rem;
  margin: 0 0 1rem;
  color: var(--color-text);
}
.hero p {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 600px;
  margin: 0 auto 1.5rem;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.stat {
  text-align: center;
}
.stat strong {
  display: block;
  font-size: 1.75rem;
  color: var(--color-primary);
}
.stat span {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Sections */
.section {
  margin: 2.5rem 0;
}
.section-muted {
  background: var(--color-bg-muted);
  padding: 2rem;
  border-radius: var(--radius);
}
.section-eyebrow {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: 1.5rem;
  margin: 0 0 1.25rem;
}
.section-cta { margin-top: 1.5rem; }

/* Page header */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 {
  font-size: 2rem;
  margin: 0 0 0.75rem;
}
.page-header p {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin: 0.5rem 0;
}
.page-header .meta {
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.card {
  position: relative;
  overflow: hidden;
  display: block;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 3px 3px 0;
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.18);
  border-color: var(--color-primary);
}
.card:hover::before { transform: scaleY(1); }
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--color-primary);
}
.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}
.card .meta {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* Buttons */
.cta-btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
}
.cta-btn:hover { background: var(--color-primary-dark); }

/* Test meta */
.test-meta {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--color-bg-muted);
  border-radius: var(--radius);
  font-size: 0.95rem;
}

/* Offer card */
.offer-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  background: var(--color-bg);
}
.offer-card h3 { margin: 0 0 0.5rem; }
.offer-card .price {
  color: var(--color-primary);
  font-weight: 700;
}

/* Alpha nav */
.alpha-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}
.chip {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}
.chip:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.alpha-heading {
  margin-top: 2rem;
  font-size: 1.5rem;
  color: var(--color-primary);
}
.link-list {
  columns: 2;
  column-gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}
.link-list li { break-inside: avoid; margin-bottom: 0.4rem; }
.link-list a {
  color: var(--color-text);
  text-decoration: none;
}
.link-list a:hover { color: var(--color-primary); text-decoration: underline; }

/* Tags */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9rem;
}
.tag:hover { background: var(--color-primary); color: #fff; }

.affiliate-note {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 14px;
  line-height: 1.5;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 10px;
}
.faq-item summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }

.search-section label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.search-results {
  margin-top: 2rem;
}
.search-results h2 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 2rem;
  font-size: 0.95rem;
}
.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}
.data-table th {
  background: var(--color-bg-muted);
  font-weight: 700;
  color: var(--color-text);
}
.data-table tr:hover { background: var(--color-bg-muted); }

/* State links on test pages */
.state-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem;
  margin-top: 1rem;
}
.state-link {
  display: block;
  padding: 0.5rem 0.75rem;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--color-primary);
  font-size: 0.9rem;
  text-align: center;
}
.state-link:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 3rem 0 2rem;
  font-size: 0.9rem;
  margin-top: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-grid h4 { margin: 0 0 0.75rem; font-size: 1rem; color: #fff; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.4rem; }
.footer-grid a { color: #94a3b8; text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-base {
  border-top: 1px solid #1e293b;
  padding-top: 1.5rem;
  color: #94a3b8;
  font-size: 0.85rem;
}
.footer-base a { color: #94a3b8; }

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    flex-direction: column;
    padding: 10px 20px 18px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.18);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 10px 0; }
  .hero { padding: 2rem 1rem; }
  .hero h1 { font-size: 1.75rem; }
  .hero-stats { gap: 1rem; }
  .link-list { columns: 1; }
  .card-grid { grid-template-columns: 1fr; }
  .logo-img { width: 90px; height: 90px; }
}
