/* Layout: white catalog with a dark grey menu bar and one blue accent,
   search panel on top, list cards and a product sheet below. Light only. */
:root {
  --bg: #ffffff;
  --soft: #f3f5f7;
  --chip: #e8ebee;
  --line: #dde2e7;
  --text: #20262d;
  --muted: #5d6670;
  --nav: #3b4045;
  --nav-hover: #2f3337;
  --blue: #1d97de;
  --blue-dark: #137cbc;
  --blue-soft: #e7f4fc;
  --ok: #1d8a4a;
  --ok-soft: #e8f6ee;
  --warn-soft: #fff6e0;
  --warn-line: #f0d48a;
  --font: "Roboto", "Segoe UI", Arial, sans-serif;
  --font-head: "Roboto Condensed", "Arial Narrow", "Roboto", Arial, sans-serif;
  --radius: 12px;
  --wrap: 1180px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--font);
}
img { max-width: 100%; display: block; }
a { color: var(--blue-dark); }
a:focus-visible, button:focus-visible, select:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}
h1, h2, h3 { text-wrap: balance; line-height: 1.2; margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 16px; }

/* Header */
.top { padding-block: 14px; }
.top .wrap { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.logo svg { width: 46px; height: 46px; flex: none; }
.logo b {
  font: italic 800 22px/1 var(--font-head);
  letter-spacing: .01em;
  display: block;
  color: var(--blue);
}
.logo span { font: italic 700 15px/1.1 var(--font-head); color: var(--text); letter-spacing: .04em; }
.hours { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text); margin-inline: auto; }
.hours svg { width: 24px; height: 24px; color: var(--blue); flex: none; }
.callbox { display: flex; align-items: center; gap: 12px; text-align: right; }
.callbox .ring {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); display: grid; place-items: center; color: var(--blue);
}
.callbox .ring svg { width: 22px; height: 22px; }
.callbox small { display: block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.callbox a { font: 700 24px/1.1 var(--font); color: var(--blue); text-decoration: none; white-space: nowrap; }

.nav { background: var(--nav); }
.nav .wrap { display: flex; overflow-x: auto; scrollbar-width: none; }
.nav a {
  color: #fff; text-decoration: none; white-space: nowrap;
  font: 700 13px/1 var(--font); letter-spacing: .05em; text-transform: uppercase;
  padding: 18px 16px; border-right: 1px solid rgba(255,255,255,.08);
}
.nav a:hover { background: var(--nav-hover); }
.nav a.on { background: var(--blue); }
.nav .tg { margin-left: auto; }

.ticker { border-bottom: 1px solid var(--line); overflow: hidden; background: var(--bg); }
.ticker .row { display: flex; gap: 48px; width: max-content; padding-block: 10px; animation: run 40s linear infinite; }
.ticker span { color: var(--blue-dark); font-size: 13px; white-space: nowrap; }
@keyframes run { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker .row { animation: none; } }

.crumbs { font-size: 14px; color: var(--muted); padding-block: 12px; border-bottom: 1px solid var(--line); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--blue-dark); }
.crumbs i { font-style: normal; margin-inline: 6px; opacity: .6; }

/* Search panel */
.hero { padding-block: 40px 28px; text-align: center; }
.hero h1 { font: 800 clamp(28px, 4.4vw, 44px)/1.15 var(--font); }
.hero p { color: var(--muted); margin: 10px auto 0; max-width: 60ch; }
.finder {
  margin-top: 26px; background: var(--blue); border-radius: 14px;
  padding: 18px; box-shadow: 0 10px 28px rgba(29,151,222,.28);
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)) auto; gap: 12px;
  text-align: left;
}
.finder.compact { margin-top: 0; box-shadow: none; }
.finder label { display: block; }
.finder label span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #fff; opacity: .85; margin-bottom: 4px; }
.finder select {
  width: 100%; height: 44px; border: 0; border-radius: 6px; background: var(--bg); color: var(--text);
  font: 15px var(--font); padding: 0 12px;
}
.finder select:disabled { background: #d8e9f5; color: var(--muted); }
.finder button {
  align-self: end; height: 44px; padding: 0 26px; border: 2px solid #fff; border-radius: 999px;
  background: var(--bg); color: var(--blue-dark); font: 700 14px var(--font); letter-spacing: .06em;
  text-transform: uppercase; cursor: pointer;
}
.finder button:hover { background: var(--blue-soft); }
@media (max-width: 860px) {
  .finder { grid-template-columns: 1fr 1fr; }
  .finder button { grid-column: 1 / -1; }
}
@media (max-width: 480px) { .finder { grid-template-columns: 1fr; } }

/* Benefits row */
.perks { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; padding-block: 18px 34px; }
.perk { display: flex; gap: 10px; align-items: center; font-size: 14px; font-weight: 500; }
.perk svg { width: 30px; height: 30px; color: var(--blue); flex: none; }
@media (max-width: 960px) { .perks { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.band { background: var(--soft); padding-block: 44px; }
.section { padding-block: 44px; }
.section-title { font: 700 26px/1.2 var(--font); margin-bottom: 8px; }
.section-title::after {
  content: ""; display: block; width: 150px; height: 2px; margin-top: 14px;
  background: linear-gradient(90deg, var(--blue) 0 45%, var(--line) 45%);
}
.lead { color: var(--muted); margin: 14px 0 24px; max-width: 70ch; }

/* Brand and model tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.tile {
  display: flex; flex-direction: column; gap: 4px; padding: 16px 18px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  text-decoration: none; color: var(--text);
}
.tile:hover { border-color: var(--blue); }
.tile b { font-size: 17px; }
.tile small { color: var(--muted); font-size: 13px; }

/* Section tiles on the home page */
.sects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sect {
  display: flex; gap: 14px; align-items: flex-start; padding: 20px;
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  text-decoration: none; color: var(--text);
}
.sect:hover { border-color: var(--blue); box-shadow: 0 6px 18px rgba(29,151,222,.12); }
.sect svg { width: 40px; height: 40px; color: var(--blue); flex: none; }
.sect b { font-size: 19px; }
.sect p { margin: 4px 0 8px; color: var(--muted); font-size: 14px; }
.sect small { color: var(--blue-dark); font-weight: 500; }
@media (max-width: 860px) { .sects { grid-template-columns: 1fr; } }

/* Gearbox / solenoids / parts switch for one car */
.switch { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; }
.sw {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--text); text-decoration: none; font-size: 14px; font-weight: 500;
}
.sw svg { width: 18px; height: 18px; color: var(--blue); }
.sw small { background: var(--chip); border-radius: 999px; padding: 1px 8px; font-size: 12px; }
.sw:hover { border-color: var(--blue); }
.sw.on { background: var(--blue); border-color: var(--blue); color: #fff; }
.sw.on svg { color: #fff; }
.sw.on small { background: rgba(255,255,255,.25); }

/* Box codes */
.boxes { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.boxcard { display: flex; gap: 14px; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.boxcard .pic { width: 92px; flex: none; }
.boxcard h3 { font-size: 18px; }
.boxcard p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.boxcard .fits { margin-top: 6px; font-size: 14px; }
.boxcard .fits a { text-decoration: none; }
.boxcard .fits a:hover { text-decoration: underline; }

/* Photos */
.pic { aspect-ratio: 4 / 3; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); position: relative; overflow: hidden; max-width: 100%; }
.pic img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.pic .nophoto { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 13px; text-align: center; padding: 8px; }
@media (max-width: 760px) { .sheet .pic.empty { aspect-ratio: 16 / 5; } }
.tag {
  position: absolute; top: 8px; left: 8px; z-index: 1;
  background: var(--text); color: #fff; font-size: 13px; padding: 3px 10px; border-radius: 6px 0 8px 0;
}

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: step; }
.step { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%;
  background: var(--blue); color: #fff; font-weight: 700; margin-bottom: 10px;
}
.step b { display: block; margin-bottom: 4px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }

/* Filter chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 16px 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 10px;
  background: var(--chip); color: var(--text); font-size: 14px; text-decoration: none;
}
.chip svg { width: 16px; height: 16px; }
.chip .x {
  width: 16px; height: 16px; border-radius: 50%; background: #9aa3ab; color: #fff;
  display: grid; place-items: center; font-size: 11px; line-height: 1;
}
.chip:hover { background: #dde1e5; }

.page-title { font: 700 clamp(22px, 3vw, 28px)/1.25 var(--font); padding-top: 10px; }
.page-title::after {
  content: ""; display: block; width: 150px; height: 2px; margin-top: 14px;
  background: linear-gradient(90deg, var(--blue) 0 38%, var(--line) 38%);
}

/* Result list */
.results { display: grid; gap: 16px; padding-block: 24px 44px; }
.result {
  display: grid; grid-template-columns: 170px minmax(0, 1fr) auto; gap: 20px; align-items: start;
  padding: 14px; border: 1px solid var(--line); border-radius: 14px;
}
.result h2 { font-size: 18px; font-weight: 500; }
.result h2 a { color: var(--text); text-decoration: none; }
.result h2 a:hover { color: var(--blue-dark); }
.price-line { font-weight: 700; font-size: 18px; margin: 8px 0; font-variant-numeric: tabular-nums; }
.price-line small { font-weight: 400; font-size: 14px; color: var(--muted); }
.arrows { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.arrows li { padding-block: 1px; }
.arrows li::before { content: "→ "; color: var(--muted); }
.arrows b { font-weight: 700; }
.result .more { align-self: end; }
@media (max-width: 760px) {
  .result { grid-template-columns: 120px minmax(0, 1fr); }
  .result .more { grid-column: 1 / -1; justify-self: stretch; text-align: center; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 24px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font: 700 14px var(--font); letter-spacing: .05em;
  text-transform: uppercase; text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--blue); color: var(--blue-dark); }
.btn.blue { background: var(--blue); border-color: var(--blue); color: #fff; box-shadow: 0 4px 12px rgba(29,151,222,.3); }
.btn.blue:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }

/* Product sheet */
.options { font-size: 14px; color: var(--muted); margin: 8px 0 18px; }
.options b { color: var(--text); }
.options a { margin-inline: 4px; }
.sheet { display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 28px; align-items: start; }
@media (max-width: 760px) { .sheet { grid-template-columns: 1fr; } }
.ledger { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-variant-numeric: tabular-nums; }
.ledger .r { display: flex; justify-content: space-between; gap: 16px; padding: 10px 14px; font-size: 14px; border-top: 1px solid var(--line); }
.ledger .r:first-child { border-top: 0; }
.ledger .r span:first-child::before { content: "● "; color: var(--blue); font-size: 9px; vertical-align: 2px; }
.ledger .r span:last-child { text-align: right; }
.ledger .big span:last-child { font-weight: 700; color: var(--text); }
.ledger .total { background: var(--ok-soft); font-weight: 700; }
.ledger .total span:last-child { color: var(--ok); font-size: 18px; }
.ledger .total span:first-child::before { color: var(--ok); }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
@media (max-width: 480px) { .actions { grid-template-columns: 1fr; } }
.callrow { display: flex; justify-content: flex-end; align-items: center; gap: 10px; margin-top: 10px; font-size: 13px; flex-wrap: wrap; }
.callrow a { font-weight: 700; font-size: 20px; color: var(--blue); text-decoration: none; }
.hint { margin-top: 14px; padding: 12px 14px; border: 1px solid var(--warn-line); background: var(--warn-soft); border-radius: 10px; font-size: 14px; }

.tabs { margin-top: 36px; border-top: 1px solid var(--line); }
.tabbar { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tabbar button {
  background: none; border: 0; border-bottom: 3px solid transparent; padding: 14px 16px; cursor: pointer;
  font: 500 15px var(--font); color: var(--muted); white-space: nowrap;
}
.tabbar button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--blue); }
.panel { padding-block: 18px 8px; max-width: 75ch; }
.panel p { margin: 0 0 12px; }
.panel h3 { font-size: 18px; margin: 4px 0 10px; }
.specs { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: 14px; }
.specs dt, .specs dd { margin: 0; padding: 9px 14px; border-top: 1px solid var(--line); }
.specs dt { color: var(--muted); background: var(--soft); }
.specs dt:first-of-type, .specs dt:first-of-type + dd { border-top: 0; }
.specs ul { margin: 0; padding-left: 18px; }

.fits-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

/* Contacts and footer */
.contacts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.contacts > div { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.contacts small { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.contacts b { font-size: 18px; word-break: break-word; }
@media (max-width: 760px) { .contacts { grid-template-columns: 1fr; } }

.foot { background: var(--nav); color: #cfd5da; font-size: 14px; padding-block: 28px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 16px 40px; justify-content: space-between; }
.foot a { color: #fff; }

@media (max-width: 760px) {
  .hours { display: none; }
  .callbox { margin-left: auto; }
  .callbox a { font-size: 18px; }
  .callbox .ring { display: none; }
}
@media (max-width: 420px) {
  .logo b { font-size: 18px; }
  .callbox small { display: none; }
}
