main.regulamin-page {
  position: relative;
  overflow: hidden;
  background: var(--color-ivory);
}

.regulamin-page::before {
  position: absolute;
  inset: 18rem auto auto -4rem;
  width: 12rem;
  height: 24rem;
  background-image: radial-gradient(circle at 20% 18%, color-mix(in srgb, var(--color-terrazzo) 45%, transparent) 0 3px, transparent 4px), radial-gradient(circle at 68% 36%, color-mix(in srgb, var(--color-powder-blue) 42%, transparent) 0 4px, transparent 5px), radial-gradient(circle at 38% 72%, color-mix(in srgb, var(--color-coral) 28%, transparent) 0 3px, transparent 4px);
  background-size: 48px 58px, 64px 72px, 54px 66px;
  content: "";
  opacity: 0.52;
  pointer-events: none;
}

.regulamin-page > * {
  position: relative;
}

.regulamin-hero {
  padding-block: var(--space-9) var(--space-8);
}

.regulamin-hero__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--space-5);
  align-items: start;
}

.regulamin-hero__accent {
  grid-column: 1 / span 1;
  width: 8px;
  min-width: 8px;
  height: 9.5rem;
  margin-top: var(--space-1);
  background: var(--color-butter);
}

.regulamin-hero__content {
  grid-column: 2 / span 7;
  min-width: 0;
}

.regulamin-hero__lead {
  max-width: 56ch;
}

.regulamin-hero__rule {
  width: min(100%, 34rem);
  height: 1px;
  margin: var(--space-5) 0 0;
  border: 0;
  background: var(--color-border);
}

.regulamin-document {
  padding-block: var(--space-7) var(--space-9);
  border-top: 1px solid var(--color-border);
}

.regulamin-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--space-5);
  align-items: start;
}

.regulamin-toc {
  grid-column: 1 / span 3;
  min-width: 0;
  align-self: start;
}

.regulamin-toc__desktop {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  position: sticky;
  top: 7rem;
  min-width: 0;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-warm-ivory);
}

.regulamin-toc__desktop h2,
.regulamin-toc__mobile h2 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.regulamin-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: regulations;
}

.regulamin-toc__item {
  min-width: 0;
  counter-increment: regulations;
}

.regulamin-toc__link {
  display: grid;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  min-width: 0;
  padding-block: var(--space-2);
  color: var(--color-walnut);
  font-size: var(--text-small);
  font-weight: 600;
  line-height: 1.4;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--color-walnut) 42%, transparent);
  text-underline-offset: 0.2em;
}

.regulamin-toc__link::before {
  content: counter(regulations, decimal-leading-zero);
  color: color-mix(in srgb, var(--color-walnut) 65%, transparent);
  font-variant-numeric: tabular-nums;
  text-decoration: none;
}

.regulamin-toc__link[aria-current="true"] {
  color: var(--color-riviera-blue);
  text-decoration-color: currentColor;
  text-decoration-thickness: 2px;
}

.regulamin-toc__mobile {
  display: none;
}

.regulamin-toc__mobile summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.75rem;
  gap: var(--space-3);
  cursor: pointer;
  list-style: none;
}

.regulamin-toc__mobile summary::-webkit-details-marker {
  display: none;
}

.regulamin-toc__mobile summary::after {
  width: 1.5rem;
  flex: 0 0 1.5rem;
  color: var(--color-walnut);
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  text-align: center;
}

.regulamin-toc__mobile[open] summary::after {
  content: "−";
}

.regulamin-toc__mobile .regulamin-toc__list {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.regulamin-toc__mobile .regulamin-toc__link {
  min-height: 2.75rem;
  align-items: center;
}

.regulamin-articles {
  grid-column: 4 / span 7;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
  min-width: 0;
}

.regulamin-article {
  position: relative;
  min-width: 0;
  scroll-margin-top: 8rem;
}

.regulamin-article__number {
  position: absolute;
  top: 0;
  left: calc(100% + var(--space-5));
  width: calc((100% / 7) * 2 + var(--space-5));
  color: color-mix(in srgb, var(--color-butter) 73%, var(--color-ivory));
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 8vw, 8rem);
  font-variant-numeric: lining-nums;
  font-weight: 500;
  letter-spacing: -0.08em;
  line-height: 0.8;
  pointer-events: none;
}

.regulamin-article__content {
  min-width: 0;
  max-width: 68ch;
}

.regulamin-article__content > h2 {
  margin-bottom: var(--space-5);
}

.regulamin-article__content > h3 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.regulamin-article__content > ul {
  max-width: none;
}

.regulamin-article__content > ul li + li {
  margin-top: var(--space-2);
}

.regulamin-article__closing {
  max-width: 58ch;
}

.regulamin-article--principles .regulamin-article__content {
  max-width: 66ch;
}

.regulamin-information-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  max-width: 58ch;
  margin-top: var(--space-6);
  padding: var(--space-5);
  border-left: 2px solid var(--color-walnut);
  background: var(--color-warm-ivory);
}

.regulamin-information-note p {
  margin: 0;
}

.regulamin-article--intellectual {
  padding-inline: var(--space-5);
}

.regulamin-article--intellectual::before {
  position: absolute;
  z-index: -1;
  top: -1.5rem;
  right: -8rem;
  width: 9rem;
  height: calc(100% + 3rem);
  background-image: radial-gradient(circle at 18% 12%, color-mix(in srgb, var(--color-terrazzo) 52%, transparent) 0 3px, transparent 4px), radial-gradient(circle at 65% 25%, color-mix(in srgb, var(--color-powder-blue) 42%, transparent) 0 4px, transparent 5px), radial-gradient(circle at 35% 55%, color-mix(in srgb, var(--color-coral) 32%, transparent) 0 3px, transparent 4px);
  background-size: 42px 55px, 58px 64px, 49px 61px;
  content: "";
  opacity: 0.5;
}

.regulamin-article--linked {
  padding-top: var(--space-7);
  border-top: 1px solid var(--color-border);
}

.regulamin-contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  width: min(100%, 48ch);
  margin: 0;
  border: 1px solid color-mix(in srgb, var(--color-walnut) 28%, transparent);
  border-radius: var(--radius-card);
  background: var(--color-powder-blue);
  padding: var(--space-5);
}

.regulamin-contact-panel p {
  margin: 0;
}

.regulamin-contact-panel__email {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  min-width: 0;
  width: fit-content;
  max-width: 100%;
  color: var(--color-walnut);
  font-weight: 700;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-decoration-color: currentColor;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

@media (max-width: 959px) {
  .regulamin-hero {
    padding-block: var(--space-8) var(--space-7);
  }

  .regulamin-hero__grid,
  .regulamin-layout {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .regulamin-hero__accent {
    grid-column: 1 / span 1;
  }

  .regulamin-hero__content {
    grid-column: 2 / span 5;
  }

  .regulamin-layout {
    row-gap: var(--space-6);
  }

  .regulamin-toc {
    grid-column: 1 / span 6;
  }

  .regulamin-toc__desktop {
    display: none;
  }

  .regulamin-toc__mobile {
    display: block;
    min-width: 0;
    margin: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    background: var(--color-warm-ivory);
    padding: var(--space-3) var(--space-4);
  }

  .regulamin-articles {
    grid-column: 1 / span 6;
    gap: var(--space-8);
  }

  .regulamin-article__number {
    position: static;
    width: auto;
    margin-bottom: var(--space-3);
    font-size: clamp(4.5rem, 13vw, 6rem);
  }

  .regulamin-article__content,
  .regulamin-article--principles .regulamin-article__content {
    max-width: 66ch;
  }

  .regulamin-article--intellectual {
    padding-inline: 0;
  }

  .regulamin-article--intellectual::before {
    display: none;
  }

  .regulamin-contact-panel {
    width: 100%;
    max-width: 66ch;
  }
}

@media (max-width: 719px) {
  .regulamin-page::before {
    display: none;
  }

  .regulamin-hero {
    padding-block: var(--space-7) var(--space-6);
  }

  .regulamin-hero__grid,
  .regulamin-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .regulamin-hero__accent {
    grid-column: 1;
    width: 4rem;
    min-width: 0;
    height: 8px;
    margin: 0 0 var(--space-4);
  }

  .regulamin-hero__content {
    grid-column: 1;
    width: 100%;
  }

  .regulamin-hero__lead {
    max-width: 42ch;
  }

  .regulamin-document {
    padding-block: var(--space-6) var(--space-7);
  }

  .regulamin-layout {
    row-gap: var(--space-5);
  }

  .regulamin-toc,
  .regulamin-articles {
    grid-column: 1;
    width: 100%;
  }

  .regulamin-articles {
    gap: var(--space-7);
  }

  .regulamin-article {
    scroll-margin-top: 6rem;
  }

  .regulamin-article__number {
    font-size: clamp(4rem, 20vw, 4.75rem);
  }

  .regulamin-article__content,
  .regulamin-article--principles .regulamin-article__content,
  .regulamin-article__closing,
  .regulamin-information-note {
    max-width: none;
  }

  .regulamin-article__content > h2 {
    margin-bottom: var(--space-4);
  }

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

  .regulamin-article--linked {
    padding-top: var(--space-6);
  }

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

@media print {
  main.regulamin-page {
    overflow: visible;
    background: #fff;
    color: #000;
  }

  .regulamin-page::before,
  .regulamin-article--intellectual::before,
  .regulamin-hero__accent {
    display: none;
  }

  .regulamin-hero,
  .regulamin-document {
    padding-block: 1.25rem;
  }

  .regulamin-hero__grid,
  .regulamin-layout {
    display: block;
  }

  .regulamin-hero__content,
  .regulamin-toc,
  .regulamin-articles {
    width: 100%;
  }

  .regulamin-toc__desktop,
  .regulamin-toc__mobile {
    display: none;
  }

  .regulamin-articles {
    display: block;
  }

  .regulamin-article {
    break-inside: avoid;
    margin-bottom: 2rem;
  }

  .regulamin-article__number {
    position: static;
    margin-bottom: 0.5rem;
    color: #555;
    font-size: 3rem;
  }

  .regulamin-contact-panel,
  .regulamin-information-note {
    background: #fff;
  }
}