/* чтобы "страницы" нормально прятались/показывались */
.page { display: none; }
.page.is-active { display: block; }

/* обёртка */
#page-rules {
  width: 100%;
}

.rules-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 22px 18px 40px;
}

/* HERO */
.rules-hero {
  position: relative;
  padding: 22px 22px 18px;
  border-radius: 18px;
  border: 1px solid rgba(0, 255, 180, 0.18);
  background: rgba(8, 12, 16, 0.55);
  backdrop-filter: blur(10px);
  box-shadow:
    0 0 0 1px rgba(0, 255, 180, 0.06),
    0 18px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.rules-hero::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(800px 300px at 25% -10%, rgba(0,255,180,0.22), transparent 60%),
    radial-gradient(600px 260px at 85% 10%, rgba(0,255,180,0.12), transparent 55%),
    radial-gradient(800px 500px at 50% 120%, rgba(0,0,0,0.35), transparent 60%);
  pointer-events:none;
}

.rules-hero-top{
  position: relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.rules-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0,255,180,0.22);
  background: rgba(0,255,180,0.10);
  color: rgba(210,255,245,0.95);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .3px;
}

.rules-updated{
  position: relative;
  color: rgba(255,255,255,0.65);
  font-size: 12px;
}

.rules-title{
  position: relative;
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
  color: #fff;
  text-shadow: 0 10px 30px rgba(0,0,0,0.55);
}

.rules-subtitle{
  position: relative;
  margin: 10px 0 0;
  color: rgba(255,255,255,0.70);
  max-width: 900px;
  font-size: 14px;
  line-height: 1.5;
}

.rules-hero-note{
  position: relative;
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 190, 70, 0.20);
  background: rgba(255, 190, 70, 0.08);
  color: rgba(255,255,255,0.82);
  font-size: 13px;
}

/* LAYOUT */
.rules-layout{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  margin-top: 16px;
  align-items: start;
}

/* TOC */
.rules-toc{
  position: sticky;
  top: 90px; /* если шапка выше/ниже */
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(0,255,180,0.14);
  background: rgba(8, 12, 16, 0.45);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
}

.rules-toc-title{
  font-weight: 800;
  color: rgba(255,255,255,0.92);
  margin-bottom: 12px;
  letter-spacing: .2px;
}

.rules-toc-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  margin: 8px 0;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  border: 1px solid rgba(0,255,180,0.10);
  background: rgba(0,0,0,0.12);
  transition: .18s ease;
}

.rules-toc-link:hover{
  color: #fff;
  border-color: rgba(0,255,180,0.26);
  background: rgba(0,255,180,0.08);
  transform: translateY(-1px);
}

/* CONTENT */
.rules-content{
  min-width: 0;
}

.rules-block{
  padding: 16px 16px 14px;
  border-radius: 18px;
  border: 1px solid rgba(0,255,180,0.14);
  background: rgba(8, 12, 16, 0.42);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
  margin-bottom: 14px;
  overflow: hidden;
}

.rules-block-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.rules-block h2{
  margin: 0;
  font-size: 18px;
  letter-spacing: .2px;
  color: rgba(255,255,255,0.95);
}

.rules-list{
  margin: 0;
  padding: 0 0 0 18px;
  color: rgba(255,255,255,0.78);
  font-size: 14px;
  line-height: 1.55;
}

.rules-list li{
  margin: 8px 0;
}

.rules-list b{
  color: rgba(210,255,245,0.95);
}

/* заметки */
.rules-note{
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(255,255,255,0.82);
  border: 1px solid rgba(0,255,180,0.12);
  background: rgba(0,255,180,0.06);
}

.rules-note-note{
  border-color: rgba(255, 200, 70, 0.22);
  background: rgba(255, 200, 70, 0.08);
}


.rules-note-warn{
  border-color: rgba(255, 90, 90, 0.22);
  background: rgba(255, 90, 90, 0.08);
}

.rules-note-info{
  border-color: rgba(0,255,180,0.18);
  background: rgba(0,255,180,0.06);
}

/* чтобы якоря не прятались под липким хедером */
.rules-section,
.rules-block,
.rules-title,
[id^="rules-"],
[id^="rule-"] {
  scroll-margin-top: 110px;
}

@media (max-width: 768px) {
  .rules-section,
  .rules-block,
  .rules-title,
  [id^="rules-"],
  [id^="rule-"] {
    scroll-margin-top: 90px;
  }
}

@media (max-width: 1100px){
  .rules-layout{
    grid-template-columns: 1fr;
  }
  .rules-toc{
    position: relative;
    top: auto;
  }
}

@media (max-width: 768px){
  .rules-wrap{ padding: 16px 12px 26px; }
  .rules-title{ font-size: 22px; }
  .rules-hero{ padding: 16px; }
  .rules-block{ padding: 14px; }
}