:root {
  --paper: #FAFAF7;
  --paper-raised: #FFFFFF;
  --ink: #14141F;
  --muted: #6B6A63;
  --faint: #948F82;
  --border: #E1DFD5;
  --border-strong: #CFCCBF;
  --accent: #3730A2;
  --accent-bg: #EDEBFB;
  --cyan: #00AEEF;
  --magenta: #EC008C;
  --yellow: #FFD400;
  --oem-bg: #E6F1FB; --oem-text: #0C447C;
  --compat-bg: #E1F5EE; --compat-text: #085041;
  --reman-bg: #FAEEDA; --reman-text: #633806;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.55;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header.site-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.logo svg { flex-shrink: 0; }

.logo-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

nav.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  margin-left: 24px;
}
nav.site-nav a:hover { color: var(--ink); }

/* Hero */
.hero {
  padding: 56px 0 0;
  text-align: left;
}

.hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 48px;
  line-height: 1.05;
  margin: 0 0 16px;
  max-width: 640px;
}

.hero p {
  font-size: 17px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 0 28px;
}

.cal-bar {
  display: flex;
  height: 6px;
  width: 100%;
  margin-bottom: 48px;
}
.cal-bar span { flex: 1; }
.cal-bar .c { background: var(--cyan); }
.cal-bar .m { background: var(--magenta); }
.cal-bar .y { background: var(--yellow); }
.cal-bar .k { background: var(--ink); }

/* Controls */
.controls {
  padding: 0 0 24px;
}

.search-row {
  margin-bottom: 14px;
}

#search {
  width: 100%;
  max-width: 420px;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--paper-raised);
  color: var(--ink);
  font-family: inherit;
}
#search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.chip-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--faint);
  margin-right: 4px;
  align-self: center;
}

.chip {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--paper-raised);
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.count-label {
  font-size: 13px;
  color: var(--faint);
  margin: 18px 0 10px;
}

/* Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--paper-raised);
  margin-bottom: 56px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 680px;
}

thead th {
  text-align: left;
  padding: 14px 14px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}
thead th:hover { color: var(--accent); }
thead th.num { text-align: right; }
thead th .sort-icon { font-size: 11px; margin-left: 3px; opacity: 0.5; }
thead th.sorted .sort-icon { opacity: 1; color: var(--accent); }

tbody tr { border-bottom: 1px solid var(--border); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #FBFAF6; }

td { padding: 12px 14px; vertical-align: middle; }
td.num {
  text-align: right;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--muted);
}
td.num.hero-num { color: var(--ink); font-weight: 600; }

.product-name { font-weight: 600; font-size: 13.5px; }
.product-sub { color: var(--faint); font-size: 11.5px; margin-top: 2px; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 500;
  white-space: nowrap;
}
.badge.oem { background: var(--oem-bg); color: var(--oem-text); }
.badge.compatible { background: var(--compat-bg); color: var(--compat-text); }
.badge.remanufactured { background: var(--reman-bg); color: var(--reman-text); }

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 3px;
}

/* Explainer */
.explainer {
  padding: 0 0 56px;
  border-top: 1px solid var(--border);
  padding-top: 48px;
}

.explainer h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  font-size: 28px;
  margin: 0 0 28px;
}

.explainer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.explainer-item .eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--faint);
  margin-bottom: 8px;
}
.explainer-item h3 {
  font-size: 16px;
  margin: 0 0 8px;
}
.explainer-item p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 40px;
}

footer p {
  font-size: 12.5px;
  color: var(--faint);
  margin: 0 0 8px;
  max-width: 640px;
}

footer a { color: var(--muted); }

@media (max-width: 720px) {
  .hero h1 { font-size: 34px; }
  .explainer-grid { grid-template-columns: 1fr; }
}