:root{
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #e3e6ec;
  --text: #161c2b;
  --text-muted: #626a7a;
  --text-faint: #8992a3;
  --navy: #101a2c;
  --navy-light: #1c2a45;
  --accent: #2f6fed;
  --accent-dark: #1f57c9;
  --accent-soft: #eaf0fe;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-card: 0 1px 2px rgba(16,26,44,0.06), 0 1px 1px rgba(16,26,44,0.04);
  --shadow-card-hover: 0 8px 20px rgba(16,26,44,0.10);
}

*,*::before,*::after{ box-sizing:border-box; }
[hidden]{ display:none !important; }
html,body{ margin:0; padding:0; }
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', system-ui, -apple-system, sans-serif;
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{ margin:0; }
p{ margin:0; }
button{ font-family:inherit; }
input,select{ font-family:inherit; font-size:14px; }

/* ---------- Header ---------- */
.site-header{
  background:var(--navy);
  color:#fff;
  border-bottom:1px solid #0a1120;
}
.header-inner{
  max-width:1320px; margin:0 auto; padding:18px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.brand-mark{ display:flex; align-items:center; gap:12px; }
.brand-mark h1{ font-size:20px; font-weight:800; letter-spacing:-0.01em; }
.brand-mark h1 span{ color:#7ea4ff; font-weight:800; }
.tagline{ font-size:12.5px; color:#a9b3c7; margin-top:1px; }
.header-stats{
  display:flex; gap:22px; font-size:12.5px; color:#c3cbdb;
}
.header-stats b{ color:#fff; font-size:14px; display:block; font-weight:700; }
.header-stats span{ display:block; margin-top:2px; }

/* ---------- Toolbar ---------- */
.toolbar{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  position:sticky; top:0; z-index:20;
}
.toolbar-inner{
  max-width:1320px; margin:0 auto; padding:12px 24px;
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
}
.filter-toggle{
  display:none;
  align-items:center; gap:8px;
  background:var(--navy); color:#fff; border:none;
  padding:9px 14px; border-radius:var(--radius-sm);
  font-size:13.5px; font-weight:600; cursor:pointer;
  position:relative;
}
.filter-count-badge{
  background:var(--accent); color:#fff; font-size:11px; font-weight:700;
  border-radius:999px; padding:1px 6px; margin-left:2px;
}
.search-box{
  flex:1 1 260px; min-width:200px;
  display:flex; align-items:center; gap:8px;
  border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:8px 12px; background:var(--bg);
  color:var(--text-muted);
}
.search-box input{
  border:none; background:transparent; outline:none; flex:1;
  color:var(--text); font-size:14px;
}
.sort-box{
  display:flex; align-items:center; gap:8px; font-size:13px; color:var(--text-muted); font-weight:500;
}
.sort-box select{
  border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:7px 10px; background:var(--surface); color:var(--text);
}
.clear-all-btn{
  border:1px solid var(--border); background:var(--surface); color:var(--text-muted);
  padding:8px 14px; border-radius:var(--radius-sm); font-size:13px; font-weight:600; cursor:pointer;
  white-space:nowrap;
}
.clear-all-btn:hover{ border-color:var(--accent); color:var(--accent); }

/* ---------- Layout ---------- */
.layout{
  max-width:1320px; margin:0 auto; padding:24px;
  display:grid; grid-template-columns:260px 1fr; gap:24px;
  align-items:start;
}

/* ---------- Filter sidebar ---------- */
.filter-sidebar{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  position:sticky; top:74px; max-height:calc(100vh - 96px); overflow-y:auto;
}
.filter-sidebar-header{ display:none; }
.facet-container{ padding:6px 4px; }

.facet{ border-bottom:1px solid var(--border); padding:4px 16px; }
.facet:last-child{ border-bottom:none; }
.facet summary{
  cursor:pointer; list-style:none; padding:12px 0;
  font-size:13.5px; font-weight:700; color:var(--text);
  display:flex; align-items:center; justify-content:space-between;
}
.facet summary::-webkit-details-marker{ display:none; }
.facet summary::after{
  content:"▾"; font-size:11px; color:var(--text-faint); transition:transform .15s ease;
}
.facet[open] summary::after{ transform:rotate(180deg); }
.facet summary .facet-active-count{
  color:var(--accent); font-weight:700; margin-left:auto; margin-right:8px; font-size:12px;
}

.facet-options{ padding:2px 0 12px; display:flex; flex-direction:column; gap:1px; }
.facet-options.scroll{ max-height:190px; overflow-y:auto; padding-right:4px; }
.facet-search{
  width:100%; margin:2px 0 8px; padding:6px 9px;
  border:1px solid var(--border); border-radius:var(--radius-sm);
  font-size:12.5px; outline:none;
}
.facet-search:focus{ border-color:var(--accent); }

.opt{
  display:flex; align-items:center; gap:9px;
  padding:6px 4px; border-radius:6px; cursor:pointer; font-size:13px; color:var(--text);
}
.opt:hover{ background:var(--bg); }
.opt input[type="checkbox"]{
  width:15px; height:15px; accent-color:var(--accent); flex-shrink:0; cursor:pointer;
}
.opt .opt-label{ flex:1; }
.opt .opt-count{ font-size:11.5px; color:var(--text-faint); font-variant-numeric:tabular-nums; }
.opt.zero{ color:var(--text-faint); }
.opt.zero .opt-count{ color:var(--text-faint); }

/* ---------- Results ---------- */
.results-meta{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  flex-wrap:wrap; margin-bottom:14px;
}
.result-count{ font-size:14px; color:var(--text-muted); font-weight:500; }
.result-count b{ color:var(--text); font-weight:700; }
.active-chips{ display:flex; gap:6px; flex-wrap:wrap; }
.chip{
  display:flex; align-items:center; gap:6px;
  background:var(--accent-soft); color:var(--accent-dark);
  border-radius:999px; padding:4px 6px 4px 11px; font-size:12px; font-weight:600;
}
.chip button{
  border:none; background:none; color:var(--accent-dark); cursor:pointer;
  font-size:13px; line-height:1; padding:2px; border-radius:50%;
}
.chip button:hover{ background:rgba(47,111,237,0.18); }

.grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(280px, 1fr)); gap:16px;
}

.card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  padding:16px; display:flex; flex-direction:column; gap:10px;
  box-shadow:var(--shadow-card);
  transition:box-shadow .15s ease, transform .15s ease, border-color .15s ease;
}
.card:hover{ box-shadow:var(--shadow-card-hover); transform:translateY(-2px); border-color:#d3d9e3; }

.card-top{ display:flex; align-items:flex-start; justify-content:space-between; gap:8px; }
.card-brand{ font-size:11.5px; font-weight:700; letter-spacing:0.04em; text-transform:uppercase; color:var(--accent); }
.card-model{ font-size:18px; font-weight:700; color:var(--text); margin-top:2px; line-height:1.25; }
.card-price{
  background:var(--navy); color:#fff; font-size:12.5px; font-weight:700;
  padding:5px 10px; border-radius:999px; white-space:nowrap;
}

.card-years{ display:flex; gap:5px; flex-wrap:wrap; }
.year-badge{
  font-size:11px; font-weight:600; color:var(--text-muted);
  border:1px solid var(--border); border-radius:5px; padding:2px 6px;
}

.card-specs{
  display:grid; grid-template-columns:1fr 1fr; gap:8px 10px;
  padding-top:8px; border-top:1px dashed var(--border);
}
.spec{ display:flex; align-items:center; gap:6px; font-size:12.5px; color:var(--text-muted); }
.spec svg{ flex-shrink:0; color:var(--text-faint); }
.spec b{ color:var(--text); font-weight:600; }

.card-note{ font-size:11.5px; color:var(--text-faint); font-style:italic; }

.card-cta{
  margin-top:4px;
  display:flex; align-items:center; justify-content:center; gap:6px;
  background:var(--accent); color:#fff; text-decoration:none;
  font-size:13px; font-weight:700; padding:10px 12px; border-radius:var(--radius-sm);
  transition:background .15s ease;
}
.card-cta:hover{ background:var(--accent-dark); }

.card-model-link{ color:inherit; text-decoration:none; }
.card-model-link:hover .card-model{ color:var(--accent); }

.empty-state{
  text-align:center; padding:60px 20px; color:var(--text-muted);
  display:flex; flex-direction:column; align-items:center; gap:14px;
}

/* ---------- Footer ---------- */
.site-footer{ border-top:1px solid var(--border); margin-top:20px; }
.footer-inner{
  max-width:1320px; margin:0 auto; padding:22px 24px 44px;
  color:var(--text-muted); font-size:12.5px; display:flex; flex-direction:column; gap:8px;
}
.disclaimer{ color:var(--text-faint); line-height:1.6; max-width:900px; }

.browse-by-brand{ padding:10px 0 4px; border-top:1px dashed var(--border); margin-top:4px; }
.browse-by-brand-label{ display:block; font-weight:700; color:var(--text); font-size:12.5px; margin-bottom:8px; }
.browse-by-brand-links{ display:flex; flex-wrap:wrap; gap:6px 10px; }
.browse-by-brand-links a{ color:var(--text-muted); text-decoration:none; font-size:12.5px; }
.browse-by-brand-links a:hover{ color:var(--accent); text-decoration:underline; }

/* ---------- Static brand / model pages ---------- */
.site-nav{
  max-width:1320px; margin:0 auto; padding:16px 24px 0;
}
.site-nav a{ color:var(--accent); text-decoration:none; font-size:13.5px; font-weight:600; }
.site-nav a:hover{ text-decoration:underline; }

.breadcrumb{
  max-width:1320px; margin:0 auto; padding:14px 24px 0;
  font-size:12.5px; color:var(--text-faint); display:flex; gap:6px; flex-wrap:wrap;
}
.breadcrumb a{ color:var(--text-muted); text-decoration:none; }
.breadcrumb a:hover{ color:var(--accent); text-decoration:underline; }

.page-main{ max-width:1320px; margin:0 auto; padding:20px 24px 60px; }
.page-main h1{ font-size:28px; font-weight:800; letter-spacing:-0.01em; margin-bottom:6px; }
.page-intro{ color:var(--text-muted); font-size:14.5px; max-width:760px; line-height:1.6; margin-bottom:28px; }

.model-hero{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:24px; margin-bottom:28px; box-shadow:var(--shadow-card);
}
.model-hero .card-brand{ font-size:12.5px; }
.model-hero h1{ margin:2px 0 4px; }
.model-hero .model-price{ font-size:15px; font-weight:700; color:var(--accent); margin-bottom:16px; }

.spec-list{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr)); gap:14px 24px;
  padding:18px 0; border-top:1px dashed var(--border); border-bottom:1px dashed var(--border);
  margin-bottom:20px;
}
.spec-list dt{ font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-faint); font-weight:700; }
.spec-list dd{ font-size:14.5px; color:var(--text); font-weight:600; margin:3px 0 0; }

.model-links{ display:flex; gap:12px; flex-wrap:wrap; margin-top:6px; }

.browse-grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(260px, 1fr)); gap:14px;
  margin-top:8px;
}

.offers-hero{ margin-bottom:14px; }
.offers-hero h1{ margin-bottom:4px; }
.offers-updated{ font-size:12.5px; color:var(--text-faint); font-weight:600; margin-top:6px; }

.offers-banner{
  background:var(--accent-soft); border:1px solid #c9dafc; color:var(--navy);
  border-radius:var(--radius-md); padding:14px 16px; font-size:13px; line-height:1.6;
  margin-bottom:24px; max-width:900px;
}

.top-deals{ margin-bottom:32px; }
.top-deals h2{ font-size:16px; font-weight:800; margin-bottom:12px; }
.top-deals-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(240px, 1fr)); gap:14px;
}
.top-deals-grid .offer-card{ border-color:var(--accent); box-shadow:0 0 0 1px var(--accent), var(--shadow-card); }

.offers-filter-bar{
  display:flex; flex-wrap:wrap; gap:10px; align-items:center;
  padding:12px 14px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md);
  margin-bottom:12px;
}
.offers-filter-bar select{
  border:1px solid var(--border); border-radius:var(--radius-sm); padding:7px 10px; font-size:13px; background:var(--bg); color:var(--text);
}
.offers-filter-bar .opt{ padding:0; }

.offer-card{ position:relative; }
.deal-label{
  font-size:11px; font-weight:800; letter-spacing:0.03em; color:var(--accent-dark);
  text-transform:uppercase; margin-bottom:2px;
}
.offer-trim{ font-size:12px; color:var(--text-muted); margin-top:-2px; }
.offer-badges{ display:flex; flex-wrap:wrap; gap:5px; }
.badge-pill{
  background:var(--accent-soft); color:var(--accent-dark); font-size:10.5px; font-weight:700;
  padding:3px 8px; border-radius:999px; white-space:nowrap;
}
.offer-payment{ font-size:22px; font-weight:800; color:var(--text); }
.offer-term{ font-size:12.5px; color:var(--text-muted); font-weight:600; }
.offer-incentive{ font-size:12.5px; color:var(--accent-dark); font-weight:700; }
.offer-meta{ font-size:12px; color:var(--text-muted); }
.offer-effective{ font-size:11.5px; color:var(--text-faint); }
.offer-effective span[title]{ cursor:help; border-bottom:1px dotted var(--text-faint); }
.offer-region{ font-size:11px; color:var(--text-faint); font-style:italic; }
.offer-expiry{ font-size:11px; color:var(--text-faint); }

.offer-card.no-data{ background:var(--bg); }
.offer-card.no-data .card-note{ font-style:normal; }

.expired-offers{ margin-top:24px; }
.expired-offers button{
  border:1px solid var(--border); background:var(--surface); color:var(--text-muted);
  padding:8px 14px; border-radius:var(--radius-sm); font-size:13px; font-weight:600; cursor:pointer;
}
.expired-offers .grid{ margin-top:14px; opacity:0.7; }

.no-data-brands{ margin-top:36px; }
.no-data-brands h2{ font-size:16px; font-weight:800; margin-bottom:4px; }

.browse-by-brand-offers{ margin-top:36px; padding-top:20px; border-top:1px dashed var(--border); }
.browse-by-brand-offers h2{ font-size:16px; font-weight:800; margin-bottom:10px; }
.browse-by-brand-offers .browse-by-brand-links a{
  border:1px solid var(--border); border-radius:999px; padding:5px 12px; font-size:12.5px;
}
.browse-by-brand-offers .browse-by-brand-links a:hover{ border-color:var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .layout{ grid-template-columns:1fr; }
  .filter-toggle{ display:inline-flex; }
  .filter-sidebar{
    position:fixed; top:0; left:0; bottom:0; width:300px; max-width:86vw;
    max-height:none; border-radius:0; z-index:101;
    transform:translateX(-100%); transition:transform .2s ease;
    display:flex; flex-direction:column;
  }
  .filter-sidebar.open{ transform:translateX(0); }
  .filter-sidebar-header{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px; border-bottom:1px solid var(--border); font-weight:700;
  }
  .close-sidebar{ border:none; background:none; font-size:18px; cursor:pointer; color:var(--text-muted); }
  .facet-container{ overflow-y:auto; flex:1; }
  .sidebar-overlay{
    position:fixed; inset:0; background:rgba(16,26,44,0.45); z-index:100;
  }
  .sort-box{ order:3; flex:1 1 100%; justify-content:space-between; }
  .sort-box select{ flex:1; }
}
@media (max-width: 520px){
  .header-stats{ display:none; }
  .grid{ grid-template-columns:1fr; }
  .card-specs{ grid-template-columns:1fr; }
}