:root {
  --paper: #f3efe6;
  --paper-2: #e7e1d4;
  --ink: #1c1915;
  --muted: #5c564c;
  --rust: #8c2f24;
  --rule: #d4cdc0;
  --white: #faf7f2;
  --serif: "Source Serif 4", "Iowan Old Style", Palatino, Georgia, serif;
  --sans: "Source Sans 3", "Avenir Next", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 720px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.55;
}

a { color: var(--rust); }
a:hover { text-decoration: none; }

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.top {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(243, 239, 230, 0.92);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(8px);
}

.top-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
}

.logo {
  font-family: var(--serif);
  font-weight: 650;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo em {
  font-style: italic;
  color: var(--rust);
  font-weight: 600;
}

.logo span {
  margin-left: 0.35rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  gap: 1.1rem;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.nav a:hover { color: var(--rust); }

.intro {
  padding: 4.5rem 0 3rem;
  border-bottom: 1px solid var(--rule);
}

.kicker {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rust);
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 650;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.lede {
  max-width: 38rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.shelf {
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--rule);
}

.shelf-head {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.75rem;
  align-items: start;
}

.index {
  margin: 0.35rem 0 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 650;
  font-size: 1.7rem;
  letter-spacing: -0.02em;
}

.shelf-head p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.empty,
.game {
  margin-top: 1.5rem;
  padding: 1.35rem 1.25rem;
  background: var(--white);
  border: 1px solid var(--rule);
}

.empty p,
.game p {
  margin: 0;
}

.empty p { color: var(--muted); }

.game h3 {
  margin: 0.35rem 0 0;
  font-family: var(--serif);
  font-weight: 650;
  font-size: 1.35rem;
}

.game .status {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rust);
}

.game .blurb { margin-top: 0.6rem; }

.game .play {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.foot p { margin: 0; }

@media (max-width: 560px) {
  .top-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.65rem;
  }

  .intro { padding-top: 3rem; }

  .shelf-head { grid-template-columns: 1fr; }

  .index { margin-top: 0; }
}