.fs-index {
  --fsi-paper: #f6ead6;
  --fsi-ink: #15120f;
  --fsi-red: #b8412c;
  --fsi-blue: #183f4c;
  --fsi-green: #415b3f;
  --fsi-yellow: #d8b84a;
  --fsi-ash: #d4c8b8;
  min-height: 100svh;
  background:
    linear-gradient(90deg, transparent 0 23px, rgba(21, 18, 15, 0.045) 23px 24px),
    linear-gradient(0deg, transparent 0 23px, rgba(21, 18, 15, 0.045) 23px 24px),
    var(--fsi-paper);
  background-size: 24px 24px;
  color: var(--fsi-ink);
  overflow: clip;
}

body {
  margin: 0;
}

.fs-index * {
  box-sizing: border-box;
}

.fs-index a {
  color: inherit;
}

.fs-index img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fsi-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 8px max(16px, calc((100vw - 1180px) / 2));
  border-bottom: 2px solid var(--fsi-ink);
  font-family: var(--fs-ui);
  font-size: var(--fs-text-xs);
  text-transform: uppercase;
}

.fsi-nav img {
  width: 38px;
  height: auto;
  mix-blend-mode: multiply;
}

.fsi-nav span {
  font-weight: 600;
}

.fsi-nav small {
  margin-left: auto;
  color: color-mix(in srgb, var(--fsi-ink) 70%, transparent);
}

.fsi-hero {
  padding: clamp(40px, 7vw, 96px) max(16px, calc((100vw - 1180px) / 2)) clamp(28px, 4vw, 52px);
  border-bottom: 4px solid var(--fsi-ink);
}

.fsi-kicker {
  margin: 0 0 14px;
  font-family: var(--fs-ui);
  font-size: var(--fs-text-xs);
  text-transform: uppercase;
  color: var(--fsi-red);
}

.fsi-hero h1 {
  max-width: 14ch;
  margin: 0;
  font-family: var(--fs-display);
  font-size: clamp(52px, 11vw, 132px);
  line-height: 0.8;
  letter-spacing: 0;
}

.fsi-hero p {
  max-width: 52ch;
  margin: 22px 0 0;
  font-family: var(--fs-body);
  font-size: var(--fs-text-md);
  line-height: 1.5;
}

.fsi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}

.fsi-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: clamp(440px, 60vh, 620px);
  padding: clamp(20px, 2.4vw, 34px);
  border-right: 2px solid var(--fsi-ink);
  border-bottom: 2px solid var(--fsi-ink);
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.fsi-grid .fsi-card:nth-child(2n) {
  border-right: 0;
}

.fsi-card.fsi-card--wild { background: var(--fsi-blue); color: var(--fsi-paper); }
.fsi-card.fsi-card--variations { background: var(--fsi-paper); color: var(--fsi-ink); }
.fsi-card.fsi-card--weirdo { background: var(--fsi-green); color: var(--fsi-paper); }
.fsi-card.fsi-card--wireframes { background: var(--fsi-ink); color: var(--fsi-paper); }

.fsi-card:hover,
.fsi-card:focus-visible {
  transform: translateY(-4px);
  outline: none;
}

.fsi-card:focus-visible {
  outline: 4px solid var(--fsi-yellow);
  outline-offset: -4px;
}

.fsi-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--fs-ui);
  font-size: var(--fs-text-xs);
  text-transform: uppercase;
}

.fsi-card__count {
  padding: 4px 9px;
  border: 2px solid currentColor;
  border-radius: 6px;
  font-weight: 600;
}

.fsi-card h2 {
  margin: 18px 0 0;
  font-family: var(--fs-display);
  font-size: clamp(36px, 4.6vw, 60px);
  line-height: 0.86;
  color: inherit;
}

.fsi-card__thumb {
  margin: 18px 0;
  height: clamp(150px, 18vw, 210px);
  border: 2px solid currentColor;
  border-radius: 6px;
  overflow: hidden;
  background: var(--fsi-ash);
}

.fsi-card p {
  margin: 0;
  font-family: var(--fs-body);
  font-size: var(--fs-text-base);
  line-height: 1.45;
}

.fsi-card ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-family: var(--fs-ui);
  font-size: var(--fs-text-xs);
  text-transform: uppercase;
}

.fsi-card li {
  padding: 4px 8px;
  border: 1px solid currentColor;
  border-radius: 6px;
}

.fsi-card__open {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-family: var(--fs-ui);
  font-size: var(--fs-text-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.fsi-card__open span {
  text-decoration: underline;
  text-decoration-color: var(--fsi-yellow);
  text-underline-offset: 0.22em;
}

.fsi-foot {
  padding: clamp(24px, 4vw, 44px) max(16px, calc((100vw - 1180px) / 2));
  font-family: var(--fs-ui);
  font-size: var(--fs-text-xs);
  text-transform: uppercase;
  color: color-mix(in srgb, var(--fsi-ink) 70%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  .fsi-card { transition: none; }
  .fsi-card:hover, .fsi-card:focus-visible { transform: none; }
}

@media (max-width: 900px) {
  .fsi-grid {
    grid-template-columns: 1fr;
  }
  .fsi-grid .fsi-card {
    border-right: 0;
  }
  .fsi-card {
    min-height: 0;
  }
}
