:root {
  --primary: #1a8a5c;
  --primary-dark: #0d5c3b;
  --primary-light: #e8f5ee;
  --accent: #f59e0b;
  --text: #1a1a2e;
  --text-secondary: #5a5a7a;
  --bg: #fafbfc;
  --card-bg: #ffffff;
  --border: #e8ecf0;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: var(--text); background: var(--bg); line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

header { background: var(--primary); color: #fff; padding: 0; position: sticky; top: 0; z-index: 100; }
header .inner { max-width: 1100px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; }
header .logo { font-size: 20px; font-weight: 700; letter-spacing: -0.5px; }
header .logo span { color: var(--accent); }
header nav a { color: rgba(255,255,255,0.9); margin-left: 24px; font-size: 14px; }
header nav a:hover { color: #fff; text-decoration: none; }

.hero { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 60px 20px; text-align: center; }
.hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 12px; letter-spacing: -1px; }
.hero p { font-size: 18px; opacity: 0.9; max-width: 600px; margin: 0 auto 32px; }
.hero .cta { display: inline-block; background: var(--accent); color: var(--text); padding: 14px 36px; border-radius: 8px; font-weight: 700; font-size: 16px; transition: transform 0.2s; }
.hero .cta:hover { transform: scale(1.03); text-decoration: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 40px 20px; }

.section-title { font-size: 24px; font-weight: 700; margin-bottom: 24px; color: var(--text); }

.merchant-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.merchant-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; display: flex; align-items: center; gap: 16px; transition: box-shadow 0.2s; }
.merchant-card:hover { box-shadow: var(--shadow-md); }
.merchant-card .logo-circle { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; color: #fff; background: var(--primary); flex-shrink: 0; }
.merchant-card .info { flex: 1; min-width: 0; }
.merchant-card .info h3 { font-size: 16px; font-weight: 600; margin-bottom: 3px; }
.merchant-card .info p { font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.merchant-card .cashback { display: inline-block; background: var(--primary-light); color: var(--primary-dark); padding: 3px 10px; border-radius: 20px; font-size: 13px; font-weight: 600; }
.merchant-card .btn { display: inline-block; padding: 8px 18px; background: var(--primary); color: #fff; border-radius: 6px; font-size: 13px; font-weight: 600; margin-top: 8px; }
.merchant-card .btn:hover { background: var(--primary-dark); text-decoration: none; }

.top-rates { margin-top: 48px; }
.rate-table { width: 100%; border-collapse: collapse; background: var(--card-bg); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.rate-table th { background: var(--primary); color: #fff; padding: 14px 20px; text-align: left; font-size: 14px; font-weight: 600; }
.rate-table td { padding: 14px 20px; border-bottom: 1px solid var(--border); font-size: 14px; }
.rate-table tr:last-child td { border-bottom: none; }
.rate-table .rate-badge { background: var(--primary-light); color: var(--primary-dark); padding: 4px 10px; border-radius: 20px; font-weight: 600; font-size: 13px; }

.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin-top: 48px; }
.blog-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: box-shadow 0.2s; }
.blog-card:hover { box-shadow: var(--shadow-md); }
.blog-card .date { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
.blog-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.blog-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
.blog-card .read-more { display: inline-block; margin-top: 12px; color: var(--primary); font-weight: 600; font-size: 13px; }

.blog-post { max-width: 720px; margin: 0 auto; padding: 40px 20px; }
.blog-post h1 { font-size: 30px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.blog-post .meta { color: var(--text-secondary); font-size: 13px; margin-bottom: 32px; }
.blog-post .content { font-size: 16px; line-height: 1.8; }
.blog-post .content h2 { font-size: 22px; font-weight: 700; margin: 32px 0 12px; color: var(--primary-dark); }
.blog-post .content p { margin-bottom: 16px; }
.blog-post .content ul { margin: 12px 0 20px; padding-left: 24px; }
.blog-post .content li { margin-bottom: 8px; }
.blog-post .cta-box { background: var(--primary-light); border: 1px solid var(--primary); border-radius: var(--radius); padding: 24px; margin: 32px 0; text-align: center; }
.blog-post .cta-box p { margin-bottom: 12px; font-weight: 600; }

.newsletter { background: var(--primary-dark); color: #fff; text-align: center; padding: 48px 20px; margin-top: 48px; }
.newsletter h2 { font-size: 22px; margin-bottom: 8px; }
.newsletter p { opacity: 0.85; margin-bottom: 20px; }
.newsletter form { display: flex; gap: 8px; max-width: 420px; margin: 0 auto; }
.newsletter input { flex: 1; padding: 12px 16px; border: none; border-radius: 6px; font-size: 14px; }
.newsletter button { padding: 12px 24px; background: var(--accent); color: var(--text); border: none; border-radius: 6px; font-weight: 700; cursor: pointer; font-size: 14px; }

footer { background: var(--text); color: rgba(255,255,255,0.7); padding: 40px 20px; font-size: 13px; }
footer .inner { max-width: 1100px; margin: 0 auto; }
footer p { margin-bottom: 4px; }

.breadcrumb { padding: 12px 0; font-size: 13px; color: var(--text-secondary); }
.breadcrumb a { color: var(--text-secondary); }

@media (max-width: 640px) {
  .hero h1 { font-size: 26px; }
  .hero p { font-size: 15px; }
  .merchant-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  header nav a { margin-left: 12px; font-size: 13px; }
}