:root {
  --ink: #10110f;
  --paper: #f3f2ec;
  --line: #c9c8c0;
  --muted: #686963;
  --max-width: 1440px;
  --page-padding: clamp(1.25rem, 4vw, 4.5rem);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.4;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  margin: -1px;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: white;
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 150ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(100%, var(--max-width));
  min-height: 100vh;
  margin: 0 auto;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
  display: grid;
  grid-template-rows: auto 1fr auto;
}

main {
  min-height: 0;
}

.site-header {
  min-height: 5rem;
  padding: 0 var(--page-padding);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 4.5rem;
  height: auto;
}

.contact-link {
  padding: 0.4rem 0;
  border-bottom: 1px solid currentColor;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.market-list {
  height: 100%;
  display: grid;
  grid-template-rows: repeat(2, minmax(17rem, 1fr));
}

.market-link {
  padding: clamp(2rem, 5vw, 5rem) var(--page-padding);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(3rem, 0.25fr) minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

.market-link:last-child {
  border-bottom: 0;
}

.market-code {
  align-self: start;
  padding-top: 0.65rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.market-name {
  font-size: clamp(4.5rem, 10vw, 9rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.85;
}

.market-domain {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: clamp(0.82rem, 1.3vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.market-domain svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: square;
  stroke-width: 1.5;
  transition: transform 160ms ease;
}

.market-link:hover,
.market-link:focus-visible {
  background: var(--ink);
  color: white;
}

.market-link:hover .market-code,
.market-link:focus-visible .market-code {
  color: white;
}

.market-link:hover .market-domain svg,
.market-link:focus-visible .market-domain svg {
  transform: translateX(0.35rem);
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
}

.market-link:focus-visible {
  outline-offset: -5px;
}

.site-footer {
  min-height: 3.5rem;
  padding: 0.8rem var(--page-padding);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.site-footer address {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-align: right;
}

.error-page {
  padding: var(--page-padding);
  display: grid;
  place-content: center;
  justify-items: start;
}

.error-code {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.error-page h1 {
  max-width: 10ch;
  margin: 0 0 2rem;
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.home-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid currentColor;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.home-link svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

@media (max-width: 720px) {
  .page-shell {
    border-right: 0;
    border-left: 0;
  }

  .site-header {
    min-height: 6.5rem;
    padding-top: 1.2rem;
    padding-bottom: 1.2rem;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .contact-link {
    margin-left: 0;
  }

  .market-list {
    grid-template-rows: repeat(2, minmax(15rem, 1fr));
  }

  .market-link {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.75rem 1rem;
    align-content: center;
  }

  .market-code {
    grid-row: 1 / span 2;
    padding-top: 0.35rem;
  }

  .market-name,
  .market-domain {
    grid-column: 2;
  }

  .market-name {
    font-size: clamp(3.5rem, 18vw, 5rem);
  }

  .market-domain {
    justify-content: space-between;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
  }

  .market-link:hover .market-domain,
  .market-link:focus-visible .market-domain {
    border-color: white;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
