:root {
  --navy: #0e2a47; --navy-2: #143a63; --teal: #0e8f7e; --teal-dark: #0a6e61;
  --ink: #1c2733; --muted: #5c6b7a; --line: #dde4ec; --bg: #f5f7fa; --card: #ffffff;
  --gold: #c9a54a;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
       color: var(--ink); background: var(--bg); line-height: 1.55; }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.section { padding: 36px 20px 56px; }
.narrow { max-width: 720px; }

/* Header */
.site-head { background: var(--navy); color: #fff; }
.head-row { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.logo { font-size: 1.45rem; font-weight: 800; color: #fff; letter-spacing: -.02em; }
.logo:hover { text-decoration: none; }
.logo .dot { color: var(--gold); }
.logo.small { font-size: 1.1rem; }
.main-nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.main-nav a { color: #dce6f2; font-weight: 500; font-size: .95rem; }
.main-nav a:hover { color: #fff; text-decoration: none; }
.main-nav a.muted { color: #8fa3ba; }
.cart-count { background: var(--gold); color: var(--navy); border-radius: 10px; padding: 0 7px; font-size: .8rem; font-weight: 700; }
.tagline-bar { background: var(--navy-2); font-size: .88rem; color: #c9d7e6; padding: 7px 0; }
.tagline-bar strong { color: #fff; }

/* Hero */
.hero { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 70%, #1b4a7a 100%); color: #fff; padding: 52px 0 44px; }
.hero h1 { font-size: 2.3rem; line-height: 1.15; letter-spacing: -.02em; max-width: 780px; }
.hero-sub { margin-top: 14px; font-size: 1.1rem; color: #cfdcea; max-width: 720px; }
.hero-points { margin-top: 20px; display: flex; gap: 20px; flex-wrap: wrap; font-size: .95rem; color: #e8f0e9; }

/* Filter bar */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; background: var(--card);
              border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; }
.filter-bar select, .filter-bar input[type=search] {
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: .95rem; background: #fff; }
.filter-bar input[type=search] { flex: 1; min-width: 180px; }
.filter-bar button { padding: 9px 18px; }
.clear-filters { font-size: .9rem; }
.result-count { color: var(--muted); font-size: .9rem; margin: 4px 2px 14px; }

/* Product grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 18px; }
.card { position: relative; display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line);
        border-radius: 12px; padding: 18px; color: var(--ink); transition: box-shadow .15s, transform .15s; }
.card:hover { text-decoration: none; box-shadow: 0 6px 20px rgba(14,42,71,.12); transform: translateY(-2px); }
.card h3 { font-size: 1.02rem; line-height: 1.3; margin: 10px 0 6px; }
.card.bundle { border: 2px solid var(--gold); background: linear-gradient(180deg, #fffdf5, #fff); }
.ribbon { position: absolute; top: -11px; right: 14px; background: var(--gold); color: var(--navy);
          font-size: .75rem; font-weight: 700; padding: 2px 10px; border-radius: 10px; }
.card-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { font-size: .72rem; font-weight: 600; padding: 2px 9px; border-radius: 10px; background: #eef2f7; color: var(--muted); }
.chip-cat { background: #e3f2ef; color: var(--teal-dark); }
.chip-country { background: #e8eef6; color: var(--navy-2); }
.doc-type { font-size: .84rem; color: var(--muted); }
.card-foot { margin-top: auto; padding-top: 14px; display: flex; justify-content: space-between; align-items: center; }
.price { font-weight: 700; color: var(--navy); }
.price.big { font-size: 1.9rem; }
.view-btn { font-size: .9rem; color: var(--teal-dark); font-weight: 600; }

/* Buttons */
.btn, button.btn, .filter-bar button {
  display: inline-block; background: var(--teal); color: #fff; border: 0; border-radius: 8px;
  padding: 12px 22px; font-size: 1rem; font-weight: 600; cursor: pointer; text-align: center; }
.btn:hover, .filter-bar button:hover { background: var(--teal-dark); text-decoration: none; color: #fff; }
.btn.small { padding: 7px 14px; font-size: .88rem; }
.link-btn { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: .88rem; text-decoration: underline; }

/* Product page */
.crumbs { font-size: .88rem; color: var(--muted); margin-bottom: 14px; }
.product-cols { display: grid; grid-template-columns: 1fr 300px; gap: 36px; align-items: start; }
@media (max-width: 800px) {
  .product-cols { grid-template-columns: 1fr; }
  .buy-box { order: -1; position: static; } /* price + buy button above the fold on mobile */
}
.inside-h { margin: 26px 0 10px; font-size: 1.15rem; }
.toc-list { list-style: none; padding: 0; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
.toc-list li { padding: 8px 16px; border-bottom: 1px solid var(--line); font-size: .93rem; }
.toc-list li:last-child { border-bottom: 0; }
.toc-list.cols { column-count: 2; column-gap: 0; }
.toc-list.cols li { break-inside: avoid; }
@media (max-width: 700px) { .toc-list.cols { column-count: 1; } }
.related-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); margin-top: 8px; }
.upsell { margin-top: 16px; background: #fffdf5; border: 1px solid var(--gold); border-radius: 10px;
          padding: 12px 14px; font-size: .9rem; }
.table-scroll { overflow-x: auto; }
.product-page h1 { margin: 10px 0 12px; font-size: 1.7rem; letter-spacing: -.01em; }
.lede { font-size: 1.05rem; color: #33414f; }
.spec { margin-top: 18px; border-collapse: collapse; width: 100%; }
.spec th, .spec td { text-align: left; padding: 8px 12px 8px 0; border-bottom: 1px solid var(--line); font-size: .93rem; vertical-align: top; }
.spec th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.buy-box { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; position: sticky; top: 16px; }
.buy-box .btn { width: 100%; margin-top: 14px; }
.buy-note { margin-top: 10px; font-size: .85rem; color: var(--muted); text-align: center; }
.owned { color: var(--teal-dark); font-weight: 600; margin-top: 8px; }
.notice { margin-top: 20px; background: #fdf6e7; border: 1px solid #ecd9a8; border-radius: 10px; padding: 14px 16px; font-size: .92rem; }

/* Cart / tables / forms */
.cart-table, .doc-table { width: 100%; border-collapse: collapse; margin: 18px 0; background: var(--card);
  border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.cart-table td, .doc-table td, .doc-table th { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.doc-table th { background: #eef2f7; font-size: .88rem; color: var(--muted); }
.num { text-align: right; white-space: nowrap; }
.total-row td { border-top: 2px solid var(--navy); }
.checkout-form { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.accept { display: block; font-size: .92rem; margin-bottom: 16px; }
.accept input { margin-right: 8px; }
.auth-form label { display: block; margin: 14px 0; font-weight: 600; font-size: .95rem; }
.auth-form input { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 1rem; }
.auth-form .btn { margin-top: 8px; }
.error { background: #fbe9e7; border: 1px solid #f0b8b0; border-radius: 8px; padding: 10px 14px; }
.muted { color: var(--muted); font-size: .9rem; }

/* Legal */
.legal h1 { margin-bottom: 4px; }
.legal h2 { margin: 22px 0 8px; font-size: 1.15rem; }
.legal p, .legal ul { margin-bottom: 12px; }
.legal ul { padding-left: 22px; }
.legal-updated { color: var(--muted); font-size: .88rem; margin-bottom: 18px; }

/* Footer */
.site-foot { background: var(--navy); color: #b9c9da; margin-top: 40px; font-size: .92rem; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; padding: 36px 20px 8px; }
@media (max-width: 700px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-grid h4 { color: #fff; margin-bottom: 8px; font-size: .95rem; }
.foot-grid a { display: block; color: #b9c9da; margin: 4px 0; }
.foot-grid a:hover { color: #fff; }
.foot-legal { padding: 18px 20px 28px; border-top: 1px solid rgba(255,255,255,.15); margin-top: 18px; font-size: .82rem; }
.foot-legal a { color: #d8e4f0; text-decoration: underline; }