:root {
  --bg: #0f1115;
  --surface: #1a1d24;
  --surface-2: #232730;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --accent: #4f8cff;
  --accent-2: #34d399;
  --border: #2a2f3a;
  --radius: 14px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15, 17, 21, 0.92);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.brand { font-weight: 800; font-size: 1.2rem; color: var(--text); }
.site-header nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-header nav a { color: var(--muted); font-weight: 600; }
.site-header nav a:hover { color: var(--text); text-decoration: none; }

main { max-width: var(--maxw); margin: 0 auto; padding: 32px 24px 64px; }

.hero { text-align: center; padding: 40px 0 24px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 8px; letter-spacing: -0.02em; }
.tagline { color: var(--muted); font-size: 1.15rem; max-width: 620px; margin: 0 auto; }

h2 { margin-top: 40px; font-size: 1.5rem; letter-spacing: -0.01em; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card h3 { margin: 0 0 6px; font-size: 1.2rem; }
.card h3 a { color: var(--text); }
.card .tagline { color: var(--accent-2); font-weight: 600; margin: 0 0 8px; font-size: 0.95rem; }
.card p { color: var(--muted); margin: 0 0 14px; font-size: 0.95rem; }
.card .meta { font-size: 0.85rem; color: var(--muted); }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 10px;
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn:hover { background: #3b78f0; text-decoration: none; transform: translateY(-1px); }
.btn-big { font-size: 1.1rem; padding: 14px 26px; margin: 18px 0; }

.reward {
  background: var(--surface-2);
  border-left: 3px solid var(--accent-2);
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
}

.breadcrumb { color: var(--muted); font-size: 0.9rem; margin-bottom: 4px; }
.product .desc { color: var(--text); max-width: 720px; }
.product .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 24px; }
.product .cols h2 { margin-top: 0; font-size: 1.15rem; }
ul.pros, ul.cons { padding-left: 20px; }
ul.pros li { margin-bottom: 6px; }
ul.cons li { margin-bottom: 6px; color: var(--muted); }

.disclaimer { color: var(--muted); font-size: 0.85rem; }
.disclaimer.small { margin-top: 28px; border-top: 1px solid var(--border); padding-top: 16px; }
.disclosure ul { color: var(--muted); }

.site-footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 24px 48px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}
.site-footer a { color: var(--muted); }

@media (max-width: 640px) {
  .product .cols { grid-template-columns: 1fr; }
  .site-header { padding: 14px 18px; }
  main { padding: 24px 18px 48px; }
}