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

:root {
  --bg: #0f1117;
  --bg-card: #1a1d2e;
  --bg-hover: #222639;
  --text: #e4e6f0;
  --text-muted: #8b8fa3;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-soft: rgba(99,102,241,0.12);
  --green: #22c55e;
  --red: #ef4444;
  --border: #2a2d3e;
  --radius: 12px;
  --max-width: 1100px;
}

html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent-hover); }

img { max-width: 100%; height: auto; }
ul, ol { padding-left: 1.2em; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 60px 0; }

/* === Header === */
.site-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.logo-accent { color: var(--accent); }

.nav-menu {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-menu a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}
.nav-menu a:hover { color: var(--text); }

.nav-toggle, .nav-toggle-label { display: none; }

/* === Hero === */
.hero {
  text-align: center;
  padding: 100px 0 80px;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg) 100%);
}
.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 36px;
}
.hero-cta { display: flex; gap: 12px; justify-content: center; }

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all .15s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff !important;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text) !important;
}
.btn-secondary:hover { border-color: var(--accent); }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* === Cards === */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.provider-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .15s;
}
.provider-card:hover { border-color: var(--accent); background: var(--bg-hover); }
.provider-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.provider-card h3 a { color: var(--text); }
.provider-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 16px; }

.rating { color: #fbbf24; font-weight: 600; font-size: 0.95rem; margin-bottom: 10px; }

/* === Comparison cards === */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.comparison-card a {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--text);
  font-weight: 500;
  transition: all .15s;
}
.comparison-card a:hover { border-color: var(--accent); background: var(--bg-hover); }

/* === Guide list === */
.guide-list { margin-top: 24px; }
.guide-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 12px;
}
.guide-item h3 { margin-bottom: 6px; }
.guide-item p { color: var(--text-muted); font-size: 0.9rem; }

/* === CTA Banner === */
.cta-banner {
  text-align: center;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-banner h2 { margin-bottom: 8px; }
.cta-banner p { color: var(--text-muted); margin-bottom: 24px; }

/* === Content list (review/comparison/guide pages) === */
.content-list { margin-top: 24px; }
.content-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}
.content-card h2 { margin-bottom: 6px; }
.content-card .card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* === Single page === */
.review-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 20px 0;
}
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0;
}
.pros, .cons {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.pros h3 { color: var(--green); }
.cons h3 { color: var(--red); }
.pros li, .cons li { margin-bottom: 6px; font-size: 0.95rem; }

/* === Content Styles === */
.content { max-width: 720px; }
.content h2 { font-size: 1.6rem; margin: 40px 0 16px; }
.content h3 { font-size: 1.25rem; margin: 28px 0 12px; }
.content p { margin-bottom: 16px; color: var(--text-muted); }
.content ul, .content ol { margin-bottom: 16px; color: var(--text-muted); }
.content li { margin-bottom: 4px; }

/* Pricing Tables */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9rem;
}
.pricing-table th {
  background: var(--accent-soft);
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid var(--accent);
}
.pricing-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.pricing-table tr:hover td { background: var(--bg-hover); }

/* FAQ */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.faq-question {
  background: var(--bg-card);
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
}
.faq-answer {
  padding: 0 20px 16px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* === Footer === */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 { margin-bottom: 12px; font-size: 0.95rem; }
.footer-col p { color: var(--text-muted); font-size: 0.9rem; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--text-muted); font-size: 0.9rem; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-bottom a { color: var(--text-muted); }

/* === Responsive === */
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .pros-cons { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .provider-grid { grid-template-columns: 1fr; }

  .nav-toggle-label {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
  }
  .nav-toggle-label span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: .2s;
    border-radius: 2px;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-card);
    padding: 16px 20px;
    gap: 12px;
    border-bottom: 1px solid var(--border);
  }
  .nav-toggle:checked ~ .nav-menu { display: flex; }
}

/* === Utility === */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }