:root {
  --navy: #0b2545;
  --navy-dark: #071a33;
  --accent: #c8952c;
  --bg: #f7f8fa;
  --text: #1e2530;
  --muted: #667085;
  --border: #e3e6ea;
  --radius: 8px;
}
* { box-sizing: border-box; }
body { margin:0; font-family: 'Inter', 'Roboto', 'Open Sans', sans-serif; background: var(--bg); color: var(--text); line-height:1.6; } background: var(--bg); color: var(--text); line-height:1.6; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--accent); }
.container { max-width: 1150px; margin: 0 auto; padding: 0 20px; }

.site-header { background: var(--navy); position: sticky; top:0; z-index:50; }
.header-inner { display:flex; align-items:center; justify-content:space-between; height:64px; }
.logo { font-size:1.4rem; font-weight:700; color:#fff; }
.logo span { color: var(--accent); }
.main-nav { display:flex; gap:22px; }
.main-nav a { color:#dce3ee; font-weight:500; font-size:0.95rem; }
.main-nav a:hover { color:#fff; }
.main-nav a.highlight { background: var(--accent); color:#1e2530; padding:6px 14px; border-radius:20px; }
.nav-toggle { display:none; background:none; border:none; color:#fff; font-size:1.5rem; cursor:pointer; }

.flash { background:#e8f6ee; border-bottom:1px solid #b7e4c7; padding:10px 0; }
.flash-error { background:#fdecec; border-color:#f5b5b5; }

.hero { background: linear-gradient(135deg, var(--navy), var(--navy-dark)); color:#fff; padding:70px 0; text-align:center; }
.hero h1 { font-size:2.4rem; margin-bottom:14px; }
.hero p { color:#c7d2e0; max-width:650px; margin:0 auto 26px; }
.btn { display:inline-block; background: var(--accent); color:#1e2530; padding:12px 26px; border-radius:6px; font-weight:600; border:none; cursor:pointer; }
.btn:hover { opacity:0.92; color:#1e2530; }
.btn-outline { background:transparent; border:2px solid #fff; color:#fff; }

.section { padding:50px 0; }
.section h2 { font-size:1.7rem; margin-bottom:6px; }
.section .sub { color: var(--muted); margin-bottom:28px; }

.grid { display:grid; gap:22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card { background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding:22px; }
.card h3 { margin-top:0; }

.product-card { background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:20px; display:flex; flex-direction:column; }
.product-card p { margin: 6px 0 14px; }
.product-card .price { font-size:1.4rem; font-weight:700; color: var(--navy); margin:auto 0 10px; }
.product-card .category-tag { display:inline-block; background:#eef2f8; color:var(--navy); font-size:0.75rem; padding:3px 10px; border-radius:12px; margin-bottom:8px; width:fit-content; }

.list-item { background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:18px 22px; margin-bottom:14px; }
.list-item .meta { font-size:0.82rem; color:var(--muted); margin-bottom:6px; }

table.ref-table { width:100%; border-collapse: collapse; background:#fff; }
table.ref-table th, table.ref-table td { border:1px solid var(--border); padding:10px 14px; text-align:left; font-size:0.95rem; }
table.ref-table th { background: var(--navy); color:#fff; }

form.stack input, form.stack select, form.stack textarea {
  width:100%; padding:10px 12px; margin-bottom:14px; border:1px solid var(--border); border-radius:6px; font-size:0.95rem;
}
form.stack label { font-weight:600; font-size:0.9rem; display:block; margin-bottom:6px; }

.site-footer { background: var(--navy-dark); color:#c7d2e0; margin-top:60px; }
.footer-inner { display:grid; grid-template-columns: 2fr 1fr 2fr; gap:30px; padding:40px 0 20px; }
.footer-inner a { display:block; color:#c7d2e0; margin-bottom:6px; font-size:0.9rem; }
.footer-inner h4 { color:#fff; }
.copyright { text-align:center; padding:16px 0; border-top:1px solid #17335b; font-size:0.85rem; }

.badge { display:inline-block; padding:2px 10px; border-radius:10px; font-size:0.75rem; font-weight:600; }
.badge-paid { background:#e8f6ee; color:#237a45; }
.badge-created { background:#fff6e5; color:#a06a00; }
.badge-failed { background:#fdecec; color:#c22; }

@media (max-width: 800px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .main-nav { position:absolute; top:64px; left:0; right:0; background:var(--navy); flex-direction:column; padding:14px 20px; display:none; }
  .main-nav.open { display:flex; }
  .nav-toggle { display:block; }
}