.nld-rules-page,
.nld-rules {
  --nld-rules-bg: var(--bg, #0b0d12);
  --nld-rules-bg-image: url("rules-background.png");
  --nld-rules-surface: var(--surface, #121720);
  --nld-rules-text: var(--text, #f4f7fb);
  --nld-rules-muted: var(--muted, #aab6c6);
  --nld-rules-line: var(--line, rgba(255, 255, 255, 0.12));
  --nld-rules-cyan: var(--cyan, #23d5ff);
  --nld-rules-gold: var(--gold, #ffca45);
  --nld-rules-radius: var(--radius, 8px);
  --nld-rules-shadow: var(--shadow, 0 24px 70px rgba(0, 0, 0, 0.35));
  color: var(--nld-rules-text);
}

.nld-rules-page {
  min-height: 100vh;
}

.nld-rules-inner {
  width: min(var(--max, 1180px), calc(100% - 32px));
  margin: 0 auto;
}

.nld-rules-hero {
  padding: clamp(58px, 9vw, 112px) 0 48px;
  border-bottom: 1px solid var(--nld-rules-line);
  background:
    linear-gradient(90deg, rgba(11, 13, 18, 0.98), rgba(11, 13, 18, 0.74)),
    var(--hero-image, none) center / cover no-repeat;
}

.nld-rules-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--nld-rules-cyan);
  font-size: 0.82rem;
  font-weight: 850;
  text-transform: uppercase;
}

.nld-rules-hero h1 {
  max-width: 13ch;
  margin: 0;
  color: var(--nld-rules-text);
  font-size: clamp(2.7rem, 7vw, 5.6rem);
  line-height: 1.06;
}

.nld-rules-lead {
  max-width: 62ch;
  margin: 22px 0 0;
  color: #d7e0ec;
  font-size: clamp(1.05rem, 2vw, 1.26rem);
}

.nld-rules-content {
  padding: 56px 0 90px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 214, 120, 0.26), transparent 28rem),
    radial-gradient(circle at 50% 36%, rgba(21, 150, 190, 0.16), transparent 34rem),
    linear-gradient(180deg, rgba(3, 5, 10, 0.64) 0%, rgba(3, 5, 10, 0.78) 42%, rgba(3, 5, 10, 0.92) 100%),
    var(--nld-rules-bg-image) center top / cover no-repeat,
    #05070b;
}

.nld-rules {
  display: grid;
  gap: 20px;
}

.nld-rules-grid,
.nld-rules-divisions {
  display: grid;
  gap: 16px;
}

.nld-rules-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.nld-rules-divisions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.nld-rules-card,
.nld-rules-division {
  min-width: 0;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--nld-rules-radius);
  background: rgba(8, 13, 22, 0.78);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(10px);
}

.nld-rules-card.is-accent {
  border-color: rgba(255, 202, 69, 0.42);
  background: linear-gradient(135deg, rgba(255, 202, 69, 0.16), rgba(8, 13, 22, 0.8));
}

.nld-rules-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: var(--nld-rules-radius);
  background: rgba(35, 213, 255, 0.12);
  color: var(--nld-rules-cyan);
  font-size: 1.35rem;
  line-height: 1;
}

.nld-rules-card h3 {
  margin: 0;
  color: var(--nld-rules-text);
  font-size: 1.22rem;
  line-height: 1.06;
}

.nld-rules-card ul {
  margin: 16px 0 0;
  padding-left: 1.1rem;
}

.nld-rules-card li {
  color: var(--nld-rules-muted);
}

.nld-rules-card li + li {
  margin-top: 8px;
}

.nld-rules-division strong {
  display: block;
  margin-bottom: 6px;
  color: var(--nld-rules-text);
}

.nld-rules-division p {
  margin: 0;
  color: var(--nld-rules-muted);
}

.nld-rules-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin: 4px 0;
  padding: 22px 24px;
  border-left: 4px solid var(--nld-rules-gold);
  border-radius: var(--nld-rules-radius);
  background: rgba(31, 25, 12, 0.78);
  color: #fff3c7;
  font-weight: 800;
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(10px);
}

.nld-rules-note p {
  margin: 0;
  color: inherit;
}

.nld-rules-footer-note {
  margin: 4px 0 0;
  padding: 18px 22px;
  border: 1px solid rgba(35, 213, 255, 0.24);
  border-radius: var(--nld-rules-radius);
  background: rgba(12, 42, 54, 0.68);
  color: #d7f6ff;
  font-weight: 850;
  text-align: center;
  backdrop-filter: blur(10px);
}

@media (max-width: 980px) {
  .nld-rules-grid,
  .nld-rules-divisions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .nld-rules-inner {
    width: min(100% - 24px, var(--max, 1180px));
  }

  .nld-rules-hero {
    padding: 42px 0 34px;
    text-align: center;
  }

  .nld-rules-eyebrow {
    justify-content: center;
    width: 100%;
    margin-bottom: 12px;
    font-size: 0.74rem;
  }

  .nld-rules-hero h1 {
    margin: 0 auto;
    font-size: clamp(2.35rem, 12vw, 3.25rem);
  }

  .nld-rules-lead {
    margin-top: 16px;
    font-size: 1rem;
  }

  .nld-rules-content {
    padding: 40px 0 64px;
    background:
      radial-gradient(circle at 50% 0%, rgba(255, 214, 120, 0.24), transparent 18rem),
      linear-gradient(180deg, rgba(3, 5, 10, 0.62), rgba(3, 5, 10, 0.92)),
      var(--nld-rules-bg-image) center top / auto 56vh no-repeat,
      #05070b;
  }

  .nld-rules-grid,
  .nld-rules-divisions {
    grid-template-columns: 1fr;
  }

  .nld-rules-card,
  .nld-rules-division {
    padding: 18px;
  }

  .nld-rules-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
  }
}