:root {
  --black: #000;
  --white: #fff;
  --panel: rgba(0, 0, 0, 0.88);
  --muted: #cfcfcf;
  --focus: #d8d8d8;
  --max-width: 1920px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--black);
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
}

a { color: inherit; }

.site-shell {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  background: var(--black);
}

.hero {
  position: relative;
  display: grid;
  place-items: end center;
  min-height: clamp(310px, 47vw, 545px);
  padding: clamp(2.5rem, 8vw, 7.2rem) 1.25rem;
  background-image: url("images/hero-lexus-road.jpg");
  background-position: center center;
  background-size: cover;
  isolation: isolate;
}

.hero__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to bottom, rgba(0,0,0,.08), rgba(0,0,0,.18) 55%, rgba(0,0,0,.34)),
    linear-gradient(to right, rgba(0,0,0,.22), transparent 38%, rgba(0,0,0,.14));
}

h1 {
  margin: 0;
  padding: .75rem 1.85rem .78rem;
  background: var(--panel);
  color: var(--white);
  font-size: clamp(1rem, 1.6vw, 1.55rem);
  line-height: 1;
  letter-spacing: .045em;
  text-align: center;
  text-transform: uppercase;
  text-shadow: 0 1px 0 rgba(255,255,255,.25);
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.1);
}

.region-card {
  position: relative;
  display: block;
  min-height: clamp(180px, 15.9vw, 300px);
  overflow: hidden;
  text-decoration: none;
  outline: 0;
  background: #111;
}

.region-card img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: block;
  object-fit: cover;
  transform: scale(1.01);
  filter: brightness(.48) saturate(.65) contrast(1.02);
  transition: filter .28s ease, transform .28s ease;
}

.region-card span {
  position: absolute;
  left: clamp(1rem, 2vw, 2rem);
  bottom: clamp(2rem, 4vw, 3.5rem);
  min-width: min(72%, 245px);
  padding: .7rem 1.25rem .75rem;
  background: var(--panel);
  color: var(--muted);
  font-size: clamp(.94rem, 1.1vw, 1.15rem);
  font-weight: 700;
  letter-spacing: .025em;
  text-transform: uppercase;
  text-shadow: 0 1px 0 rgba(255,255,255,.2);
  transition: color .28s ease, background-color .28s ease, transform .28s ease;
}

.region-card:hover img,
.region-card:focus-visible img {
  filter: brightness(1.12) saturate(1.35) contrast(1.06);
  transform: scale(1.045);
}

.region-card:hover span,
.region-card:focus-visible span {
  color: var(--white);
  background: rgba(0, 0, 0, .96);
  transform: translateY(-2px);
}

.region-card:focus-visible::after {
  content: "";
  position: absolute;
  inset: .45rem;
  border: 2px solid var(--focus);
  pointer-events: none;
}

.disclaimer {
  margin: clamp(1rem, 3vw, 2rem);
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid rgba(255,255,255,.26);
  background: rgba(255,255,255,.06);
  color: #e6e6e6;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

.disclaimer h2 {
  margin: 0 0 .5rem;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.disclaimer p { margin: 0; }
.disclaimer code { color: #fff; }

@media (max-width: 1024px) {
  .region-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .region-card { min-height: clamp(185px, 31vw, 300px); }
}

@media (max-width: 620px) {
  .hero {
    min-height: 58vh;
    background-position: 56% center;
    padding-bottom: 3.5rem;
  }

  h1 {
    width: min(92%, 390px);
    padding-inline: 1rem;
    line-height: 1.15;
  }

  .region-grid { grid-template-columns: 1fr; }

  .region-card {
    min-height: 215px;
  }

  .region-card span {
    left: 1rem;
    bottom: 1.35rem;
    min-width: min(78%, 270px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .region-card img,
  .region-card span { transition: none; }
  .region-card:hover img,
  .region-card:focus-visible img { transform: none; }
}