.materials-page {
  --materials-width: 1280px;
  --materials-gutter: 16px;
  --materials-space-xs: 8px;
  --materials-space-sm: 16px;
  --materials-space-md: 24px;
  --materials-space-lg: 32px;
  --materials-radius: 18px;
  --materials-control-radius: 6px;
  --materials-blue-soft: #f2f7ff;
  --materials-blue-end: #d3e7ff;
  --materials-hover: #064eab;
  --materials-pressed: #043e89;
  --materials-muted: #5c616b;
  --materials-telegram: #0088cc;
  --materials-vk: #0077ff;
  padding-top: 88px;
  background: linear-gradient(180deg, var(--color-surface), var(--materials-blue-soft) 58%, var(--materials-blue-end));
}
.materials-page::before { display: none; }
.materials-page #app { background: transparent; }
.materials-page [hidden] { display: none !important; }
.materials-page :is(a, button):focus-visible { outline: 3px solid var(--color-accent); outline-offset: 4px; }
.materials-page .catalog-skip { position: fixed; z-index: 100; top: 8px; left: 16px; padding: 12px 20px; background: var(--color-surface); color: var(--retro-blue); transform: translateY(-160%); }
.materials-page .catalog-skip:focus { transform: none; }
.materials-container { width: min(var(--materials-width), calc(100% - 2 * var(--materials-gutter))); margin-inline: auto; }
.materials-page .site-header { top: 16px; left: 50%; width: calc(100% - 32px); height: 56px; transform: translateX(-50%); }
.materials-page .quest-button { display: none; }
.materials-intro { display: flex; flex-direction: column; gap: var(--materials-space-md); padding-block: 32px; }
.materials-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: var(--materials-space-xs); color: var(--retro-blue); font: 500 16px/24px var(--font-quest); letter-spacing: 0.01em; }
.materials-breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; margin-block: -10px; color: inherit; text-decoration: none; }
.materials-breadcrumb a:hover { text-decoration: underline; text-underline-offset: 4px; }
.materials-intro h1 { margin: 0; font: 700 clamp(30px, 10.13vw, 38px)/1.1053 var(--font-brand); letter-spacing: -0.02em; }
.materials-intro h1 span { display: block; color: var(--color-accent); }
.materials-intro__description { max-width: 650px; margin: 0; color: var(--color-ink-muted); font: 400 17px/25px var(--font-body); }
.materials-catalog { padding-bottom: 64px; }
.materials-catalog__heading { display: flex; align-items: center; justify-content: space-between; gap: var(--materials-space-sm); padding-bottom: var(--materials-space-xs); margin-bottom: var(--materials-space-sm); }
.materials-catalog__heading h2, .materials-catalog__count { margin: 0; font: 500 18px/26px var(--font-quest); letter-spacing: 0.01em; }
.materials-catalog__count { color: var(--retro-blue); }
#materials-list-title { scroll-margin-top: 104px; }
#materials-list-title:focus { outline: none; }
.materials-list { display: grid; gap: var(--materials-space-sm); }
.material-card { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--materials-space-md); padding: var(--materials-space-sm); border: 1px solid var(--retro-line-dark); border-radius: var(--materials-radius); background: var(--color-surface); }
.material-card__file { display: none; }
.material-card__copy { display: flex; min-width: 0; flex-direction: column; gap: var(--materials-space-xs); overflow-wrap: anywhere; }
.material-card__type { margin: 0; color: var(--retro-blue); font: 500 16px/24px var(--font-quest); letter-spacing: 0.01em; text-transform: uppercase; }
.material-card h3 { margin: 0; font: 700 23px/29px var(--font-brand); letter-spacing: -0.005em; }
.material-card__description { margin: 0; color: var(--color-ink-muted); font: 400 16px/24px var(--font-body); }
.material-card__action { display: flex; align-items: center; justify-content: flex-end; }
.material-download { display: inline-flex; width: 100%; min-height: 52px; align-items: center; justify-content: center; gap: var(--materials-space-xs); padding: 12px 16px; border: 0; border-radius: var(--materials-control-radius); background: var(--retro-blue); color: var(--color-on-accent); font: 600 17px/24px var(--font-body); text-decoration: none; transition: background var(--motion-duration) ease, transform var(--motion-duration) ease; }
.material-download img { width: 20px; height: 20px; flex: none; }
.material-download:hover:not(:disabled) { background: var(--materials-hover); }
.material-download:active:not(:disabled) { background: var(--materials-pressed); transform: translateY(1px); }
.material-download:disabled { background: var(--quest-surface); color: var(--color-ink-muted); cursor: not-allowed; }
.material-download:disabled img { filter: brightness(0) opacity(0.55); }
.materials-pagination { display: flex; flex-direction: column; align-items: center; gap: var(--materials-space-sm); margin-top: var(--materials-space-sm); padding-top: var(--materials-space-sm); }
.materials-pagination__status { margin: 0; color: var(--materials-muted); font: 500 18px/24px var(--font-quest); }
.materials-pagination__controls, .materials-pagination__numbers { display: flex; align-items: center; gap: var(--materials-space-xs); }
.materials-pagination__numbers--wide { display: none; }
.materials-pagination__button { display: inline-flex; width: 44px; min-height: 44px; align-items: center; justify-content: center; gap: var(--materials-space-xs); border: 1px solid var(--retro-line-dark); border-radius: var(--materials-control-radius); background: var(--color-surface); color: var(--retro-blue); font: 600 17px/24px var(--font-body); text-decoration: none; transition: background var(--motion-duration) ease; }
.materials-pagination__button.is-current { border-color: var(--retro-blue); background: var(--retro-blue); color: var(--color-on-accent); }
.materials-pagination__button[aria-disabled] { border-color: transparent; background: var(--quest-surface); color: var(--color-ink-muted); }
a.materials-pagination__button:hover { background: var(--materials-blue-soft); }
a.materials-pagination__button:active { background: var(--materials-blue-end); }
.materials-pagination__word { display: none; }
.materials-pagination__ellipsis { display: grid; width: 20px; min-height: 44px; place-items: center; }
.materials-empty { min-height: 240px; padding-block: 32px; }
.materials-empty h3 { font: 700 26px/32px var(--font-brand); }
.materials-empty p { color: var(--color-ink-muted); line-height: 1.5; }

/* Shared contacts markup, with the spacing and type from the materials screens. */
.materials-page .contacts-section { width: min(var(--materials-width), calc(100% - 2 * var(--materials-gutter))); height: auto; min-height: 0; margin: 0 auto; padding: 0 0 32px; overflow: visible; background: none; }
.materials-page .contacts-section__inner { display: flex; width: 100%; height: auto; min-height: 0; flex-direction: column; gap: var(--materials-space-lg); margin: 0; }
.materials-page .contacts-section :is(.contacts-section__eyebrow, .contacts-section__title, .contacts-section__socials, .contacts-section__warning) { position: static; inset: auto; height: auto; transform: none; }
.materials-page .contacts-section__eyebrow { margin: 0; color: var(--retro-blue); font: 500 18px/24px var(--font-quest); letter-spacing: 0.01em; }
.materials-page .contacts-section__title { width: 100%; margin: 0; padding: 0; font: 700 32px/37px var(--font-brand); letter-spacing: -0.01em; }
.materials-page .contacts-section__socials { display: flex; width: 100%; flex-direction: column; gap: var(--materials-space-sm); margin: 0; }
.materials-page .contact-social { display: inline-flex; width: 100%; height: 56px; min-height: 56px; flex: none; justify-content: center; align-items: center; gap: var(--materials-space-sm); padding: 0; border-width: 1px; font: 500 28px/32px var(--font-quest); letter-spacing: 0.01em; }
.materials-page .contact-social img { position: static; flex: none; }
.materials-page .contact-social--telegram { background: var(--materials-telegram); }
.materials-page .contact-social--vk { background: var(--materials-vk); }
.materials-page .contact-social--telegram img { width: 29px; height: 29px; }
.materials-page .contact-social--vk img { width: 36px; height: 36px; }
.materials-page .contacts-section__warning { width: 100%; min-height: 0; margin: 0; padding-left: 16px; border-left: 2px solid var(--retro-blue); color: var(--color-ink); font: 400 14px/22px var(--font-body); letter-spacing: normal; }
.materials-page .contacts-footer { position: static; inset: auto; display: flex; width: 100%; height: auto; min-height: 0; align-items: center; justify-content: space-between; flex-direction: column; gap: var(--materials-space-sm); margin-top: 32px; padding: 32px 0 0; border-top: 1px solid var(--retro-line-dark); color: var(--color-ink); font: 400 13px/20px var(--font-body); letter-spacing: normal; }
.materials-page .contacts-footer__logo, .materials-page .contacts-footer__meta, .materials-page .contacts-footer__privacy { position: static; margin: 0; transform: none; }
.materials-page .contacts-footer { transform: none; }
.materials-page .contacts-footer__meta { font: inherit; }
.materials-page .contacts-footer__logo { width: 205px; height: 61px; }
.materials-page .contacts-footer__privacy { width: auto; min-height: 44px; }

@media (max-width: 679px) {
  .materials-page .site-brand { top: 10px; left: 8px; width: calc(100% - 64px); height: 36px; }
  .materials-page .site-brand__mark { top: 0; width: 36px; height: 36px; }
  .materials-page .site-brand__title { display: none; }
  .materials-page .site-brand__mobile-title { display: flex; position: absolute; top: 5px; left: 44px; flex-direction: column; color: var(--color-ink); font: 700 11px/13px var(--font-quest); text-transform: uppercase; }
  .materials-page .menu-button { top: 6px; right: 6px; width: 44px; height: 44px; }
}
@media (min-width: 680px) {
  .materials-page { --materials-gutter: 24px; padding-top: 100px; }
  .materials-page .site-header { top: 14px; width: calc(100% - 44px); height: 62px; }
  .materials-intro { padding-top: 48px; }
  .materials-breadcrumb { font-size: 18px; }
  .materials-intro h1 { font-size: 56px; line-height: 60px; }
  .materials-intro__description { font-size: 20px; line-height: 30px; }
  .materials-catalog { padding-bottom: 80px; }
  .materials-catalog__heading h2, .materials-catalog__count { font-size: 20px; }
  .material-card { grid-template-columns: 56px minmax(0, 1fr); align-items: center; padding: var(--materials-space-md); }
  .material-card__file { display: grid; width: 56px; height: 72px; place-items: center; border-radius: var(--materials-control-radius); background: var(--quest-surface); }
  .material-card__file img { width: 32px; height: 40px; }
  .material-card__type { font-size: 18px; }
  .material-card h3 { font-size: 26px; line-height: 32px; }
  .material-card__action { grid-column: 1 / -1; }
  .material-download { width: 184px; }
  .materials-pagination { flex-direction: row; justify-content: space-between; }
  .materials-pagination__numbers--wide { display: flex; }
  .materials-pagination__numbers--compact { display: none; }
  .materials-page .contacts-section__eyebrow { font-size: 20px; }
  .materials-page .contacts-section__title { font-size: 48px; line-height: 54px; }
  .materials-page .contacts-section__socials { flex-direction: row; }
  .materials-page .contact-social { width: 228px; }
  .materials-page .contacts-section__warning { font-size: 15px; }
  .materials-page .contacts-footer { flex-direction: row; }
  .materials-page .contacts-footer__logo { width: 164px; height: 49px; }
}
@media (min-width: 1100px) {
  .materials-page { --materials-gutter: 48px; }
  .materials-page .quest-button { display: block; }
  .materials-intro { padding-block: 64px 48px; }
  .materials-intro h1 { font-size: 80px; line-height: 84px; }
  .materials-catalog { padding-bottom: 120px; }
  .material-card { grid-template-columns: 80px minmax(0, 1fr) 184px; gap: var(--materials-space-lg); padding: var(--materials-space-lg); }
  .material-card__file { width: 80px; height: 104px; }
  .material-card__copy { gap: var(--materials-space-sm); }
  .material-card h3 { font-size: 28px; line-height: 34px; }
  .material-card__description { font-size: 18px; line-height: 27px; }
  .material-card__action { grid-column: auto; }
  .materials-pagination__word { display: inline; }
  .materials-pagination__direction { width: 112px; }
  .materials-page .contacts-section__title { font-size: 80px; line-height: 86px; }
  .materials-page .contacts-footer__logo { width: 205px; height: 61px; }
}
@media (prefers-reduced-motion: reduce) {
  html:has(.materials-page) { scroll-behavior: auto; }
  .materials-page *, .materials-page *::before, .materials-page *::after { animation: none !important; transition: none !important; }
}

.material-card__type { text-transform: uppercase; }
.material-card__description { white-space: pre-line; overflow-wrap: anywhere; }
.materials-error { margin-top: 24px; padding: 20px; border: 1px solid currentColor; border-radius: 12px; }
.materials-error p { margin: 0 0 12px; font: 400 16px/1.5 Arial, sans-serif; }
.materials-error button { min-height: 44px; padding: 8px 16px; border: 1px solid currentColor; border-radius: 6px; color: inherit; background: transparent; font: inherit; cursor: pointer; }