:root {
  /* Blackjack table: felt, wood rail, gold lettering */
  --felt-deep: #063d2a;
  --felt-mid: #0d5c40;
  --felt-card: #0f4d36;
  --felt-highlight: rgba(255, 255, 255, 0.06);
  --wood-rail: #1a120c;
  --text: #f0ead6;
  --accent: #d4af37;
  --accent-bright: #e8c84a;
  --link: #f5e6b8;
  --link-hover: #fff8e0;
  --felt-border: rgba(212, 175, 55, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  background-color: var(--wood-rail);
  background-image:
    radial-gradient(
      ellipse 95% 90% at 50% 45%,
      var(--felt-mid) 0%,
      var(--felt-deep) 55%,
      #042218 100%
    ),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 3px,
      rgba(0, 0, 0, 0.04) 3px,
      rgba(0, 0, 0, 0.04) 4px
    ),
    linear-gradient(
      180deg,
      #2a1f16 0%,
      var(--wood-rail) 12%,
      var(--wood-rail) 88%,
      #2a1f16 100%
    );
  background-attachment: fixed;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.intro {
  grid-column: 1 / -1;
  text-align: center;
  padding: 0.25rem 0 1rem;
}

.intro h1 {
  margin: 0;
  color: var(--accent);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.45);
}

.sections {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 1.25rem;
  align-items: stretch;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.18);
  box-shadow:
    inset 0 0 0 1px rgba(212, 175, 55, 0.25),
    inset 0 2px 24px rgba(0, 0, 0, 0.35);
}

.column {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.list-block + .list-block {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(212, 175, 55, 0.22);
}

@media (max-width: 900px) {
  .sections {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .wrap {
    grid-template-columns: 1fr;
  }

  .sections {
    padding: 0.75rem;
  }
}

.card {
  min-width: 0;
  background: linear-gradient(
    160deg,
    rgba(20, 90, 62, 0.95) 0%,
    var(--felt-card) 50%,
    #0a3d28 100%
  );
  border: 1px solid var(--felt-border);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow:
    0 4px 0 rgba(0, 0, 0, 0.2),
    0 12px 28px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 var(--felt-highlight);
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  color: var(--accent-bright);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

ul {
  margin: 0;
  padding-left: 1.2rem;
}

li {
  margin: 0.35rem 0;
}

.sections a {
  word-break: break-word;
}

a {
  color: var(--link);
  font-weight: 700;
  font-family: Arial, sans-serif;
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
  text-decoration-color: var(--accent);
}