:root {
  --navy: #0a1628;
  --blue: #0d47a1;
  --blue-2: #1565c0;
  --ink: #0a1628;
  --muted: #475569;
  --line: #d7dee8;
  --paper: #f4f7fb;
  --font: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: #fff;
}
img { max-width: 100%; display: block; }
a { color: var(--blue-2); text-decoration: none; }
.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 28px;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
}
.nav-brand { display: flex; align-items: center; }
.nav-brand img { height: 72px; width: auto; }
.nav-brand .mark { display: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.nav-links a { color: var(--navy); font-size: 13px; font-weight: 700; }
.nav-links a:hover { color: var(--blue); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 10px 18px; border-radius: 2px;
  font: 700 13px var(--font); border: 0; cursor: pointer;
}
.btn-gold { background: var(--blue); color: #fff; }
.btn-gold:hover { background: #0a3a86; }
.btn-ghost { background: #fff; color: var(--navy); border: 1px solid #94a3b8; }

.hero {
  display: grid;
  grid-template-columns: minmax(300px, 44%) 1fr;
  min-height: calc(100vh - 97px);
  background: #fff;
}
.hero-copy {
  padding: 56px 48px 48px;
  display: flex; flex-direction: column; justify-content: center;
  background: #fff;
}
.hero-shot {
  background: url("../media/hangar-2.jpg") 55% 50% / cover no-repeat;
  min-height: 420px;
}
.hero-join .hero-shot,
.hero-join {
  background: none;
}
.hero-join {
  display: grid;
  grid-template-columns: minmax(300px, 44%) 1fr;
  min-height: calc(100vh - 97px);
}
.hero-join .hero-copy { background: #fff; }
.hero-join::after {
  content: "";
  background: url("../media/hangar-1.jpg") center/cover no-repeat;
  min-height: 420px;
}
.kicker {
  color: var(--blue-2); font-weight: 800; letter-spacing: .14em;
  text-transform: uppercase; font-size: 11px; margin: 0 0 12px;
}
.hero-logo { display: none; }
.hero h1 {
  margin: 0 0 14px; max-width: 16ch;
  font-size: clamp(32px, 4.4vw, 52px); line-height: 1.08;
  letter-spacing: -.02em; color: var(--navy); text-transform: none;
}
.hero .legal-name { display: none; }
.hero p { max-width: 46ch; font-size: 16px; line-height: 1.55; color: #334155; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.stats {
  display: grid; grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 14px 18px; margin-top: 32px; max-width: 420px;
}
.stat { border-top: 3px solid var(--blue); padding-top: 8px; }
.stat b { display: block; font-size: 22px; color: var(--blue); }
.stat span { color: var(--muted); font-size: 13px; }

.section { padding: 68px 0; background: #fff; }
.section h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 3.2vw, 36px);
  letter-spacing: -.02em; color: var(--navy);
}
.lead { color: var(--muted); max-width: 760px; line-height: 1.55; font-size: 16px; }

.finder { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.search-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 20px 0 14px; }
.search-row input {
  flex: 1; min-width: 240px; min-height: 46px; padding: 12px 14px;
  border-radius: 2px; border: 1px solid #cbd5e1; background: #fff;
  color: var(--ink); font: 16px var(--font);
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid #cbd5e1; background: #fff; color: var(--blue);
  border-radius: 2px; padding: 6px 10px; font: 700 12px var(--font); cursor: pointer;
}
.chip.on, .chip:hover { border-color: var(--blue); background: #e8f1fb; }
.engine-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 18px; }
.engine-card {
  display: block; background: #fff; border: 1px solid var(--line); color: inherit;
  overflow: hidden;
}
.engine-card:hover { border-color: var(--blue); }
.engine-card img { width: 100%; height: 180px; object-fit: cover; }
.engine-card .oem { margin: 0; color: var(--blue); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.engine-card h3 { margin: 4px 0 8px; color: var(--navy); }
.engine-card .preview { margin: 0 0 14px; color: var(--muted); font-size: 14px; line-height: 1.4; }
.engine-card ul { margin: 0 0 14px; padding-left: 18px; color: #334155; font-size: 14px; line-height: 1.45; }
.empty { color: var(--blue); }
.engine-page {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: start; margin-top: 18px;
}
.engine-gallery { display: grid; gap: 14px; }
.engine-page figure { margin: 0; }
.engine-page img { width: 100%; height: min(420px, 52vh); object-fit: cover; background: #0a1628; }
.engine-page figcaption { margin-top: 8px; color: var(--muted); font-size: 13px; }
.work-list { margin: 16px 0 0; padding-left: 18px; line-height: 1.55; color: #243447; }
.kicker a { color: var(--blue); }

.certs { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin-top: 24px; }
.cert { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--blue); padding: 14px; }
.cert strong { display: block; color: var(--blue); font-size: 12px; }
.cert span { font-size: 16px; font-weight: 800; display: block; margin: 4px 0 8px; }
.cert p { margin: 0 0 12px; color: var(--muted); font-size: 13px; line-height: 1.4; }

.grid-3, .grid-2 { display: grid; gap: 16px; margin-top: 24px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { background: #fff; overflow: hidden; border: 1px solid var(--line); }
.card img { width: 100%; height: 250px; object-fit: cover; }
.card-body { padding: 16px 18px 20px; }
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); line-height: 1.45; }

.note {
  margin-top: 22px; padding: 14px 16px; border-left: 3px solid var(--blue);
  background: #eef4fb; color: #243447;
}
.photo-wide img { width: 100%; height: min(580px, 72vh); object-fit: cover; }
.locations { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 22px; }
.loc { background: var(--paper); border: 1px solid var(--line); padding: 14px; }
.loc small { color: var(--blue); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }

.facts {
  display: grid; margin-top: 22px; border: 1px solid var(--line);
}
.facts .row {
  display: grid; grid-template-columns: 220px 1fr; gap: 12px;
  padding: 12px 16px; background: #fff; border-top: 1px solid var(--line);
}
.facts .row:nth-child(odd) { background: var(--paper); }
.facts .row:first-child { border-top: 0; }
.facts .k { color: var(--blue); font-size: 12px; font-weight: 800; }
.facts .v { color: var(--ink); line-height: 1.45; }
.facts .v a { color: var(--blue); }
.contact-block {
  margin-top: 18px; padding: 16px 18px; background: #fff;
  border: 1px solid var(--line); max-width: 640px;
}
.contact-block p { margin: 0 0 6px; color: var(--ink); font-size: 16px; }
.contact-block p:last-child { margin-bottom: 0; }

.rfq-box {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px;
  background: #fff; border: 1px solid var(--line); padding: 26px;
}
.rfq-box label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.rfq-box input, .rfq-box select, .rfq-box textarea {
  width: 100%; min-height: 42px; padding: 10px 12px;
  border: 1px solid #cbd5e1; background: #fff; color: var(--ink); font: 15px var(--font);
}
.rfq-box textarea { min-height: 90px; resize: vertical; }
.checks { display: grid; gap: 6px; max-height: 220px; overflow: auto; margin-top: 8px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; color: #243447; }
.hint { color: var(--muted); font-size: 13px; }

.vs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.vs article { padding: 18px; }
.vs .them { background: #f1f5f9; color: #334155; }
.vs .us { background: #e8f1fb; border: 1px solid #9bb8d9; }
.vs h3 { margin: 0 0 8px; }
.vs ul { margin: 0; padding-left: 18px; line-height: 1.5; }

.footer {
  background: var(--navy); color: #cbd5e1; padding: 28px 0 36px; font-size: 13px;
}
.footer a { color: #fff; }
.footer-inner { display: grid; gap: 12px; }
.footer-brand img {
  height: 56px; width: auto; background: #fff; padding: 6px 10px;
}
.footer-brand b, .footer-brand small { color: #fff; }
.own { color: #fff; }

@media (max-width: 900px) {
  .hero, .hero-join, .engine-page { grid-template-columns: 1fr; }
  .hero-shot, .hero-join::after { min-height: 46vh; }
  .hero-copy { padding: 36px 22px; }
  .rfq-box, .vs { grid-template-columns: 1fr; }
  .facts .row { grid-template-columns: 1fr; gap: 4px; }
  .nav { flex-direction: column; align-items: flex-start; padding: 10px 16px; }
  .nav-brand img { height: 56px; }
}