.button {
  display: inline-flex;
  min-height: 3.625rem;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 0.95rem 1.55rem;
  border: 0.0625rem solid var(--color-action-primary);
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  transition:
    background-color var(--motion-medium) var(--ease-standard),
    color var(--motion-medium) var(--ease-standard),
    box-shadow var(--motion-medium) var(--ease-standard),
    transform var(--motion-fast) var(--ease-standard);
}

.button:hover {
  text-decoration: none;
}

.button:active {
  transform: translateY(0.0625rem);
}

.button--primary {
  background: var(--color-action-primary);
  box-shadow: var(--shadow-prominent);
  color: var(--color-content-inverse);
}

.button--primary:hover {
  background: var(--color-content-primary);
  box-shadow: 0 1rem 1.75rem rgb(0 0 0 / 20%);
}

.button--compact {
  min-height: 2.75rem;
  padding: 0.7rem 1.1rem;
  background: var(--color-action-primary);
  color: var(--color-content-inverse);
}

.button--textual {
  min-height: 2.75rem;
  padding-inline: 1.25rem;
  background: transparent;
  box-shadow: none;
  color: var(--color-content-secondary);
}

.button--textual:hover {
  background: var(--color-surface-hero);
}

.button--inverse {
  border-color: var(--color-content-inverse);
  background: var(--color-content-inverse);
  color: var(--color-content-secondary);
}

.button--inverse:hover {
  background: transparent;
  color: var(--color-content-inverse);
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  min-height: var(--header-height);
  background: transparent;
  color: var(--color-content-primary);
  transition:
    background-color var(--motion-slow) var(--ease-standard),
    box-shadow var(--motion-slow) var(--ease-standard);
}

.site-header.is-stuck,
.menu-is-open .site-header {
  background: rgb(245 245 245 / 96%);
  box-shadow: 0 0.0625rem 0 var(--color-border-subtle);
  backdrop-filter: blur(0.75rem);
}

.site-header__inner {
  position: relative;
  display: flex;
  width: min(100%, var(--layout-page-max));
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-inline: auto;
  padding-inline: calc(var(--layout-page-pad) + var(--layout-hero-inset));
}

.header-wordmark {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-content-primary);
  font-size: 1.125rem;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.telegram-shortcut,
.menu-toggle {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-circle);
}

.telegram-shortcut {
  border: 0.0625rem solid var(--color-action-primary);
  background: var(--color-action-primary);
  color: var(--color-content-inverse);
  font-size: 1.1rem;
  text-decoration: none;
}

.telegram-shortcut span:first-child {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.menu-toggle {
  padding: 0;
  border: 0.0625rem solid var(--color-content-primary);
  background: transparent;
  cursor: pointer;
}

.menu-toggle__bars {
  display: grid;
  width: 1.125rem;
  gap: 0.23rem;
}

.menu-toggle__bars i {
  display: block;
  width: 100%;
  height: 0.0625rem;
  background: currentcolor;
  transform-origin: center;
  transition:
    opacity var(--motion-fast) linear,
    transform var(--motion-fast) linear;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars i:first-child {
  transform: translateY(0.2925rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars i:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars i:last-child {
  transform: translateY(-0.2925rem) rotate(-45deg);
}

.site-menu {
  position: absolute;
  top: calc(100% - 0.25rem);
  right: calc(var(--layout-page-pad) + var(--layout-hero-inset));
  display: grid;
  width: min(24rem, calc(100vw - 1.875rem));
  max-height: calc(100dvh - var(--header-height) - 1rem);
  gap: 0.125rem;
  padding: var(--space-3);
  overflow-y: auto;
  border: 0.0625rem solid var(--color-border-subtle);
  border-radius: var(--radius-control);
  background: var(--color-surface-reading);
  box-shadow: none;
}

.site-menu .route__link {
  position: static;
}

.hero {
  position: relative;
  width: calc(100% - (var(--layout-hero-inset) * 2));
  min-height: min(52rem, 94svh);
  margin-inline: auto;
  overflow: hidden;
  border-radius: var(--radius-hero);
  background: var(--color-surface-hero);
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(100%, var(--layout-page-max));
  min-height: inherit;
  align-content: center;
  gap: var(--space-6);
  margin-inline: auto;
  padding: calc(var(--header-height) + var(--space-6)) var(--space-6) var(--space-6);
}

.hero-wordmark {
  color: var(--color-content-secondary);
  font-family: var(--font-text);
  font-size: 2.875rem;
  font-weight: 620;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.hero h1 {
  max-width: 19ch;
  color: var(--color-content-primary);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.scroll-control {
  display: inline-flex;
  width: 3.125rem;
  height: 3.125rem;
  flex: 0 0 3.125rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-circle);
  background: var(--color-action-primary);
  box-shadow: var(--shadow-scroll);
  color: var(--color-content-inverse);
  font-size: 1.35rem;
  text-decoration: none;
  transition: transform var(--motion-medium) var(--ease-standard);
}

.scroll-control:hover {
  transform: translateY(0.2rem);
}

.hero__ornament {
  position: absolute;
  z-index: 1;
  right: -4rem;
  bottom: -5rem;
  width: 19rem;
  height: 19rem;
  border: 0.0625rem solid rgb(34 81 99 / 25%);
  border-radius: var(--radius-circle);
}

.hero__ornament span {
  position: absolute;
  inset: 19%;
  border: 0.0625rem solid rgb(34 81 99 / 22%);
  border-radius: var(--radius-circle);
}

.hero__ornament span:last-child {
  inset: 38%;
}

.route {
  color: var(--color-content-primary);
  scroll-margin-top: calc(var(--header-height) + var(--space-2));
}

.route__summary {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 0.0625rem solid var(--color-border-subtle);
  color: var(--color-content-primary);
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.route__summary::-webkit-details-marker {
  display: none;
}

.route__summary-action {
  color: var(--color-content-secondary);
  font-size: 0.875rem;
  font-weight: 500;
}

.route__nav {
  display: grid;
  min-width: 0;
  gap: var(--space-2);
  padding-block: var(--space-4);
}

.route__link {
  display: grid;
  min-width: 0;
  min-height: 2.75rem;
  grid-template-columns: 1.75rem minmax(0, 1fr);
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-control);
  color: var(--color-content-primary);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
  transition:
    background-color var(--motion-fast) linear,
    color var(--motion-fast) linear;
}

.route__link > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.route__link:hover,
.route__link[aria-current="location"] {
  background: var(--color-action-primary);
  color: var(--color-content-inverse);
}

.route__link[aria-current="location"] {
  font-weight: 650;
}

.route__index {
  color: var(--color-content-secondary);
  font-variant-numeric: tabular-nums;
}

.route__link:hover .route__index,
.route__link[aria-current="location"] .route__index {
  color: var(--color-content-inverse);
}

.editorial-section,
.legal-section {
  min-width: 0;
  grid-template-columns: minmax(0, 1fr);
}

.editorial-section {
  display: grid;
  gap: var(--space-7);
  padding-block: var(--space-section);
  border-top: 0.0625rem solid var(--color-border-subtle);
  scroll-margin-top: calc(var(--header-height) + 0.5rem);
}

.editorial-section h2 {
  max-width: 14ch;
}

.source-list,
.legal-list {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding-left: 1.25rem;
}

.source-list li::marker {
  color: var(--color-content-secondary);
}

.prose-block--emphasis strong {
  color: var(--color-content-secondary);
}

.final-invitation {
  min-width: 0;
  padding: var(--space-6);
  border-radius: var(--radius-control);
  background: var(--color-surface-hero);
  color: var(--color-content-primary);
  font-family: var(--font-text);
  font-size: 1rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.final-invitation a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.chapter-action {
  padding-top: var(--space-4);
}

.chapter-action--final {
  padding-top: var(--space-7);
}

.legal-hero {
  width: calc(100% - (var(--layout-hero-inset) * 2));
  margin-inline: auto;
  padding: calc(var(--header-height) + var(--space-8)) var(--space-6) var(--space-9);
  border-radius: var(--radius-hero);
  background: var(--color-surface-hero);
}

.legal-hero h1 {
  max-width: 18ch;
  margin-top: var(--space-4);
  font-size: 1.875rem;
  line-height: 1.2;
  hyphens: auto;
  overflow-wrap: normal;
  word-break: normal;
}

.hero-wordmark--legal {
  font-size: 1.5rem;
  line-height: 1.25;
}

.legal-hero__lead {
  max-width: 48ch;
  margin-top: var(--space-6);
  color: var(--color-content-secondary);
}

.legal-section {
  display: grid;
  gap: var(--space-7);
  padding-block: var(--space-section);
  border-top: 0.0625rem solid var(--color-border-subtle);
  scroll-margin-top: calc(var(--header-height) + 0.5rem);
}

.legal-section h2 {
  max-width: 18ch;
  hyphens: auto;
  overflow-wrap: break-word;
}

.legal-prose {
  display: grid;
  gap: var(--space-4);
  overflow-wrap: anywhere;
}

.legal-clause {
  padding-left: var(--space-4);
  border-left: 0.125rem solid var(--color-surface-hero);
}

.legal-data {
  display: grid;
  gap: 0.0625rem;
  overflow: hidden;
  border: 0.0625rem solid var(--color-border-subtle);
  border-radius: var(--radius-control);
  background: var(--color-border-subtle);
}

.legal-data__item {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-surface-reading);
}

.legal-data dt {
  color: var(--color-content-secondary);
  font-size: 0.875rem;
  font-weight: 650;
  line-height: 1.35;
}

.legal-data dd {
  margin: 0;
}

.legal-data ul {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: 1.1rem;
}

.back-to-top {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  margin-block: var(--space-8) var(--space-section);
  font-weight: 600;
}

.site-footer {
  background: var(--color-action-primary);
  color: var(--color-content-inverse);
}

.site-footer__inner {
  display: grid;
  width: min(100%, var(--layout-page-max));
  gap: var(--space-5);
  margin-inline: auto;
  padding: var(--space-8) var(--layout-page-pad);
  font-size: 0.8125rem;
  line-height: 1.538;
}

.preview-page:has(.cookie-notice:not([hidden])) .site-footer__inner {
  padding-bottom: calc(9.5rem + var(--space-4));
}

.site-footer__wordmark {
  font-size: 1.125rem;
  font-weight: 650;
}

.site-footer__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
}

.site-footer a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.site-footer a:not(.button) {
  color: inherit;
}

.site-footer .button--inverse {
  min-height: 3.625rem;
  padding: 1rem 1.75rem;
  background: var(--color-content-inverse);
  color: var(--color-content-secondary);
}

.site-footer .button--inverse:hover {
  background: transparent;
  color: var(--color-content-inverse);
}

.cookie-notice {
  position: fixed;
  z-index: 90;
  right: var(--space-4);
  bottom: var(--space-4);
  display: grid;
  width: min(27rem, calc(100vw - 2rem));
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 0.0625rem solid var(--color-border-subtle);
  border-radius: var(--radius-control);
  background: var(--color-surface-reading);
  box-shadow: none;
}

.cookie-notice p {
  font-size: 0.8125rem;
  line-height: 1.45;
}

.cookie-notice__button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0;
  border: 0.0625rem solid var(--color-action-primary);
  border-radius: var(--radius-circle);
  background: var(--color-action-primary);
  color: var(--color-content-inverse);
  cursor: pointer;
  font-weight: 650;
}

@media (max-width: 29.999rem) {
  .header-telegram {
    display: none;
  }

  .hero__actions {
    align-items: flex-start;
  }

  .hero__actions .button {
    flex: 1 1 auto;
  }

  .preview-page:has(.cookie-notice:not([hidden])) .hero__actions {
    position: relative;
    bottom: 1.25rem;
  }

  .cookie-notice {
    right: var(--space-3);
    bottom: var(--space-3);
    width: calc(100vw - 1.5rem);
  }
}

@media (max-width: 22.499rem) {
  .site-header__inner {
    gap: var(--space-2);
    padding-inline: var(--layout-page-pad);
  }

  .hero__content {
    padding-inline: var(--space-4);
  }

  .hero__actions {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .hero__actions .button {
    width: 100%;
  }

  .legal-hero {
    padding-inline: 0.625rem;
  }

  .legal-hero h1 {
    max-width: 100%;
  }

  .legal-data__item {
    padding: var(--space-4);
  }

  .cookie-notice {
    grid-template-columns: minmax(0, 1fr);
  }

  .cookie-notice__button {
    justify-self: end;
  }
}

@media (max-width: 15.999rem) {
  .legal-hero h1 {
    font-size: 1.5rem;
    line-height: 1.2;
  }
}

@media (max-width: 47.999rem) {
  .site-menu {
    right: var(--layout-hero-inset);
  }
}

@media (min-width: 48rem) {
  .header-wordmark {
    font-size: 1.25rem;
  }

  .hero__content {
    gap: var(--space-8);
    padding-inline: 2.8125rem;
    padding-block-end: 2.5rem;
  }

  .hero-wordmark {
    font-size: 4.25rem;
    line-height: 1;
  }

  .scroll-control {
    width: 4rem;
    height: 4rem;
    flex-basis: 4rem;
  }

  .legal-hero {
    padding: calc(var(--header-height) + var(--space-9)) 3.75rem 3.75rem;
  }

  .legal-hero h1 {
    max-width: 22ch;
    font-size: 2.625rem;
    line-height: 1.238;
  }

  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

  .preview-page:has(.cookie-notice:not([hidden])) .site-footer__inner {
    padding-bottom: calc(6rem + var(--space-5));
  }

  .site-footer__actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (min-width: 62rem) {
  .legal-hero h1 {
    font-size: 3rem;
    line-height: 1.208;
  }

  .site-footer__inner {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr) minmax(0, 1.4fr);
  }

  .site-footer__actions {
    grid-column: auto;
    justify-content: flex-end;
  }
}

@media (min-width: 75rem) {
  .hero-wordmark {
    font-size: 6rem;
    line-height: 0.94;
  }

  .hero__content {
    padding-inline: 2.8125rem;
  }

  .hero__ornament {
    right: 3rem;
    bottom: -8rem;
    width: 31rem;
    height: 31rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:not([data-qa-motion="normal"]) .button,
  html:not([data-qa-motion="normal"]) .scroll-control,
  html:not([data-qa-motion="normal"]) .menu-toggle__bars i {
    transition: none;
  }

  html:not([data-qa-motion="normal"]) .button:active,
  html:not([data-qa-motion="normal"]) .scroll-control:hover,
  html:not([data-qa-motion="normal"]) .menu-toggle[aria-expanded="true"] .menu-toggle__bars i:first-child,
  html:not([data-qa-motion="normal"]) .menu-toggle[aria-expanded="true"] .menu-toggle__bars i:last-child {
    transform: none;
  }
}

html[data-motion="reduced"] .button,
html[data-motion="reduced"] .scroll-control,
html[data-motion="reduced"] .menu-toggle__bars i {
  transition: none;
}

html[data-motion="reduced"] .button:active,
html[data-motion="reduced"] .scroll-control:hover,
html[data-motion="reduced"] .menu-toggle[aria-expanded="true"] .menu-toggle__bars i:first-child,
html[data-motion="reduced"] .menu-toggle[aria-expanded="true"] .menu-toggle__bars i:last-child {
  transform: none;
}
