.regulamin-page {
  background-color: var(--surface-page);
  color: var(--ink);
}

.regulamin-hero {
  background-color: var(--surface-alt);
  border-block-end: 1px solid var(--border-emerald);
  padding-block: var(--space-3xl) var(--space-2xl);
  padding-inline: var(--container-pad-mobile);
}

.regulamin-hero__inner {
  max-width: var(--measure-editorial);
  margin-inline: auto;
  text-align: center;
}

.regulamin-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-caption);
  font-weight: 500;
  line-height: var(--leading-caption);
  letter-spacing: var(--tracking-caption);
  text-transform: uppercase;
  color: var(--emerald);
  margin-block-end: var(--space-sm);
}

.regulamin-title {
  font-size: var(--text-h1);
  line-height: var(--leading-h1);
  letter-spacing: var(--tracking-h1);
  color: var(--sapphire);
  margin-block-end: var(--space-md);
}

.regulamin-lead {
  font-size: var(--text-body-large);
  line-height: var(--leading-body-large);
  color: var(--sapphire);
  max-width: 620px;
  margin-inline: auto;
  margin-block-end: var(--space-md);
}

.regulamin-effective {
  font-size: var(--text-body-small);
  line-height: var(--leading-body-small);
  letter-spacing: var(--tracking-body-small);
  color: var(--ink-muted);
  margin-block-end: 0;
}

.regulamin-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-mobile);
  padding-block: var(--space-2xl) var(--space-4xl);
}

.regulamin-toc {
  background-color: var(--surface-card);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
}

.regulamin-toc__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 44px;
  padding: var(--space-sm) var(--space-md);
  background-color: transparent;
  border: 1px solid var(--border-emerald-strong);
  border-radius: var(--radius-input);
  color: var(--emerald);
  font-size: var(--text-button);
  font-weight: 600;
  line-height: var(--leading-button);
  letter-spacing: var(--tracking-button);
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.regulamin-toc__toggle:hover {
  background-color: var(--ivory-deep);
  border-color: var(--emerald-deep);
  color: var(--emerald-deep);
}

.regulamin-toc__toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.regulamin-toc__icon {
  width: 10px;
  height: 10px;
  border-inline-end: 2px solid currentColor;
  border-block-end: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.regulamin-toc__toggle[aria-expanded="true"] .regulamin-toc__icon {
  transform: rotate(225deg);
}

.regulamin-toc__list {
  list-style: none;
  padding-inline-start: 0;
  margin-block-start: var(--space-sm);
  margin-block-end: 0;
  display: none;
}

.regulamin-toc__list.is-open {
  display: block;
}

.regulamin-toc__list li {
  margin-block-end: var(--space-xs);
}

.regulamin-toc__list li:last-child {
  margin-block-end: 0;
}

.regulamin-toc__list a {
  display: block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-input);
  color: var(--sapphire);
  font-size: var(--text-body-small);
  line-height: var(--leading-body-small);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.regulamin-toc__list a:hover {
  background-color: var(--ivory-deep);
  color: var(--emerald-deep);
}

.regulamin-toc__list a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.regulamin-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  min-width: 0;
}

.regulamin-section {
  border-radius: var(--radius-panel);
  padding: var(--space-xl);
}

.regulamin-section__inner {
  max-width: var(--measure-editorial);
  margin-inline: auto;
  text-align: left;
}

.regulamin-section--intro {
  background-color: var(--surface-alt);
  border-block-start: 3px solid var(--gold);
}

.regulamin-section--usage {
  background-color: var(--surface-page);
  border: 1px solid var(--border-emerald);
}

.regulamin-section--ip {
  background-color: var(--surface-alt);
  border: 1px solid var(--border-gold-soft);
}

.regulamin-section--liability {
  background-color: var(--surface-page);
  border-block-start: 3px solid var(--ruby);
}

.regulamin-section--final {
  background-color: var(--surface-alt);
  border-block-end: 3px solid var(--gold);
}

.regulamin-section h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-h2);
  color: var(--sapphire);
  margin-block-end: var(--space-lg);
}

.regulamin-section h3 {
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  color: var(--sapphire);
  margin-block-start: var(--space-xl);
  margin-block-end: var(--space-sm);
}

.regulamin-section h3:first-child {
  margin-block-start: 0;
}

.regulamin-section p {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--ink);
  margin-block-end: var(--space-md);
}

.regulamin-section p:last-child {
  margin-block-end: 0;
}

.regulamin-contact-line {
  background-color: var(--gold-soft);
  border-inline-start: 4px solid var(--emerald);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  margin-block-end: var(--space-lg);
}

.regulamin-contact-line p {
  margin-block-end: var(--space-xs);
}

.regulamin-contact-line p:last-child {
  margin-block-end: 0;
}

.regulamin-definitions,
.regulamin-list {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: var(--space-lg);
}

.regulamin-definitions li,
.regulamin-list li {
  position: relative;
  padding-inline-start: var(--space-lg);
  margin-block-end: var(--space-sm);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--ink);
}

.regulamin-definitions li:last-child,
.regulamin-list li:last-child {
  margin-block-end: 0;
}

.regulamin-definitions li::before,
.regulamin-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: 0.65em;
  width: 8px;
  height: 8px;
  background-color: var(--emerald);
  border-radius: 50%;
}

.regulamin-list--ruby li::before {
  background-color: var(--ruby);
}

.regulamin-callout {
  background-color: var(--gold-soft);
  border-inline-start: 4px solid var(--emerald);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  margin-block-end: var(--space-lg);
}

.regulamin-callout--ruby {
  border-inline-start-color: var(--ruby);
}

.regulamin-callout p {
  margin-block-end: 0;
}

.regulamin-contact-box {
  background-color: var(--gold-soft);
  border: 1px solid var(--border-emerald-strong);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  margin-block-start: var(--space-lg);
}

.regulamin-contact-box p {
  margin-block-end: var(--space-xs);
}

.regulamin-contact-box p:last-child {
  margin-block-end: 0;
}

.regulamin-section a {
  color: var(--emerald);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--transition-fast);
}

.regulamin-section a:hover {
  color: var(--emerald-deep);
}

.regulamin-section a:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-input);
}

@media (min-width: 640px) {
  .regulamin-hero {
    padding-inline: var(--container-pad-desktop);
  }

  .regulamin-layout {
    padding-inline: var(--container-pad-desktop);
  }

  .regulamin-toc {
    padding: var(--space-lg);
  }

  .regulamin-section {
    padding: var(--space-2xl);
  }
}

@media (min-width: 900px) {
  .regulamin-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: var(--space-2xl);
    align-items: start;
  }

  .regulamin-toc {
    position: sticky;
    top: var(--space-xl);
  }

  .regulamin-toc__toggle {
    display: none;
  }

  .regulamin-toc__list {
    display: block;
    margin-block-start: 0;
  }

  .regulamin-toc__list a {
    font-size: var(--text-body);
    line-height: var(--leading-body);
  }
}

@media (prefers-reduced-motion: reduce) {
  .regulamin-toc__toggle,
  .regulamin-toc__icon,
  .regulamin-toc__list a,
  .regulamin-section a {
    transition: none;
  }
}