.regulamin-page {
  overflow: hidden;
  background: var(--color-night-navy);
}

.regulamin-hero {
  padding-block: clamp(2.5rem, 6vw, 5rem);
  background: var(--color-night-navy);
}

.regulamin-hero__container {
  position: relative;
  min-height: 18rem;
  overflow: hidden;
  border: var(--border-dark);
  border-radius: var(--radius-panel);
  background: var(--color-deep-navy);
}

.regulamin-hero__copy {
  position: relative;
  z-index: 1;
  display: flex;
  width: min(100%, 58ch);
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  padding: clamp(2rem, 5vw, 4rem);
}

.regulamin-hero__copy h1,
.regulamin-hero__copy p {
  margin: 0;
}

.regulamin-hero__copy h1 {
  font-size: clamp(2.25rem, 5.2vw, 4rem);
  line-height: 1.03;
}

.regulamin-hero__copy > p:not(.regulamin-hero__date) {
  max-width: 58ch;
  color: var(--color-paper-light);
  font-size: var(--font-size-18);
  line-height: 1.5;
}

.regulamin-hero__date {
  display: inline-flex;
  min-height: 2.25rem;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pixel);
  background: var(--color-neon-lime);
  color: var(--color-night-navy);
  font-family: var(--font-heading);
  font-size: var(--font-size-14);
  font-weight: 800;
  line-height: 1.3;
}

.regulamin-hero__landscape {
  position: absolute;
  z-index: 0;
  inset: 0 0 0 auto;
  width: 38%;
  min-width: 18rem;
  pointer-events: none;
  background:
    linear-gradient(150deg, transparent 0 33%, var(--color-ink-blue) 33% 48%, transparent 48%),
    repeating-linear-gradient(160deg, transparent 0 25px, rgba(56, 214, 195, 0.25) 25px 28px, transparent 28px 56px);
}

.regulamin-hero__landscape::before,
.regulamin-hero__landscape::after,
.regulamin-hero__landscape span {
  position: absolute;
  display: block;
  content: "";
}

.regulamin-hero__landscape::before {
  right: 18%;
  bottom: 21%;
  width: 3.5rem;
  height: 3.5rem;
  border: 0.5rem solid var(--color-neon-lime);
  background: var(--color-night-navy);
  box-shadow: 0 0 0 0.5rem var(--color-ink-blue);
}

.regulamin-hero__landscape::after {
  right: 0;
  bottom: 0;
  width: 100%;
  height: 3.5rem;
  background: repeating-linear-gradient(90deg, var(--color-pixel-line) 0 2.5rem, var(--color-night-navy) 2.5rem 5rem);
}

.regulamin-hero__landscape span:nth-child(1) {
  top: 19%;
  right: 13%;
  width: 1rem;
  height: 1rem;
  background: var(--color-pixel-turquoise);
}

.regulamin-hero__landscape span:nth-child(2) {
  top: 34%;
  right: 42%;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--color-lavender-purple);
}

.regulamin-hero__landscape span:nth-child(3) {
  right: 34%;
  bottom: 24%;
  width: 2rem;
  height: 2rem;
  background: var(--color-coral-orange);
}

.regulamin-document {
  padding-block: clamp(2.5rem, 5vw, 4rem) clamp(3rem, 7vw, 6rem);
  background: var(--color-deep-navy);
}

.regulamin-document__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
}

.regulamin-document__grid > * {
  min-width: 0;
  width: 100%;
}

.regulamin-document__index-wrap {
  grid-column: 1;
}

.regulamin-index {
  width: 100%;
  border: var(--border-light);
  border-radius: var(--radius-card);
  background: var(--color-paper-light);
  color: var(--color-night-navy);
}

.regulamin-index summary {
  min-height: 2.75rem;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-heading);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.regulamin-index nav {
  padding: 0 var(--space-4) var(--space-4);
}

.regulamin-index ol {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin: 0;
  padding-inline-start: 1.25rem;
}

.regulamin-index li {
  min-width: 0;
}

.regulamin-index a {
  color: #126f6a;
  font-size: var(--font-size-14);
  font-weight: 700;
}

.regulamin-document__content {
  grid-column: 1;
  width: min(100%, 45rem);
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: var(--border-light);
  border-radius: var(--radius-panel);
  background: var(--color-paper-light);
  color: var(--color-night-navy);
}

.regulamin-clause,
.regulamin-contact {
  scroll-margin-top: var(--space-9);
}

.regulamin-clause + .regulamin-clause,
.regulamin-contact {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--color-light-line);
}

.regulamin-clause h2,
.regulamin-contact h2 {
  max-width: 28ch;
  color: var(--color-night-navy);
  font-size: clamp(1.75rem, 3.2vw, 2.375rem);
  line-height: 1.12;
}

.regulamin-clause h3 {
  max-width: 36ch;
  margin-top: var(--space-6);
  color: var(--color-night-navy);
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
}

.regulamin-clause p,
.regulamin-contact__closing {
  max-width: 68ch;
  color: var(--color-night-navy);
}

.regulamin-clause a,
.regulamin-contact a {
  color: #126f6a;
  font-weight: 700;
}

.regulamin-definitions,
.regulamin-topics,
.regulamin-external-list {
  max-width: 100%;
  color: var(--color-night-navy);
}

.regulamin-topics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2) var(--space-5);
}

.regulamin-topics > li {
  min-width: 0;
}

.regulamin-prohibited {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding: var(--space-5);
  border-left: 4px solid var(--color-coral-orange);
  background: #fff0ec;
}

.regulamin-prohibited h3,
.regulamin-prohibited ul {
  margin: 0;
}

.regulamin-prohibited ul {
  width: 100%;
  min-width: 0;
  color: var(--color-night-navy);
}

.regulamin-clause__label {
  margin-bottom: var(--space-2);
}

.regulamin-note {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
  max-width: 60ch;
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: 1px solid var(--color-pixel-line);
  border-radius: var(--radius-card);
  background: #eef1ff;
  box-shadow: inset 0.4rem 0 0 var(--color-neon-lime);
}

.regulamin-note h3,
.regulamin-note p {
  margin: 0;
}

.regulamin-guidance {
  width: min(100%, 60ch);
  min-height: 2.75rem;
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-left: 4px solid var(--color-pixel-turquoise);
  background: #ddfbf7;
  color: var(--color-night-navy);
  font-family: var(--font-heading);
  font-size: var(--font-size-14);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.3;
  text-transform: uppercase;
}

.regulamin-contact {
  max-width: 45rem;
}

.regulamin-contact__panel {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  width: min(100%, 56ch);
  margin-bottom: var(--space-5);
  padding: var(--space-5);
  border: var(--border-dark);
  border-radius: var(--radius-card);
  background: var(--color-deep-navy);
  color: var(--color-paper-light);
}

.regulamin-contact__panel p {
  max-width: 100%;
  margin: 0;
  color: var(--color-paper-light);
}

.regulamin-contact__email {
  max-width: 100%;
  color: var(--color-neon-lime) !important;
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.regulamin-contact__closing {
  margin-bottom: 0;
}

@media (min-width: 47.5rem) {
  .regulamin-hero__copy {
    padding: clamp(2.5rem, 5vw, 4rem);
  }

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

@media (min-width: 61.25rem) {
  .regulamin-document__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr) minmax(0, 2fr);
    gap: var(--space-5);
  }

  .regulamin-document__index-wrap {
    grid-column: 1;
    min-width: 0;
  }

  .regulamin-index {
    position: sticky;
    top: calc(var(--space-8) + var(--space-3));
  }

  .regulamin-document__content {
    grid-column: 2;
    margin: 0;
  }
}

@media (max-width: 47.4375rem) {
  .regulamin-hero__container {
    min-height: 0;
  }

  .regulamin-hero__copy {
    width: 100%;
    padding: var(--space-6) var(--space-5) calc(var(--space-6) + 1.25rem);
  }

  .regulamin-hero__landscape {
    inset: auto 0 0;
    width: 100%;
    min-width: 0;
    height: 1.25rem;
    background: repeating-linear-gradient(90deg, var(--color-pixel-line) 0 2rem, var(--color-night-navy) 2rem 4rem);
  }

  .regulamin-hero__landscape::before,
  .regulamin-hero__landscape::after,
  .regulamin-hero__landscape span {
    display: none;
  }

  .regulamin-document__content {
    padding: var(--space-5);
  }

  .regulamin-index:not([open]) nav {
    display: none;
  }

  .regulamin-prohibited,
  .regulamin-note,
  .regulamin-contact__panel {
    padding: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .regulamin-hero__landscape {
    background: var(--color-ink-blue);
  }
}