/* «О корректоре»: только содержимое после замороженного оглавления.
   Общие компоненты about.css и соседняя страница «О нас» не переопределяются. */
.ab-tail {
  --at-ink: #141312;
  --at-muted: #58534d;
  --at-line: #d6cfc5;
  position: relative;
  z-index: 1;
  color: var(--at-ink);
  background: #faf7f2;
  font-family: var(--ab-sans);
  font-size: 18px;
  font-weight: 300;
  line-height: 1.62;
}

.ab-tail .at-section {
  padding: 120px var(--ab-pad);
}

.ab-tail [id] { scroll-margin-top: 112px; }
.ab-tail :where(h2, h3, h4, p, figure, dl, dd) { margin: 0; }
.ab-tail :where(h2, h3, h4, dt, th) { font-weight: 300; }
.ab-tail h2 {
  font-family: var(--ab-serif);
  font-size: clamp(44px, 4.8vw, 72px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.ab-tail h2 em { font-weight: inherit; }
.ab-tail :where(h3, h4, dt) { line-height: 1.35; }
.ab-tail :where(p, dd) { text-wrap: pretty; }
.ab-tail p + p { margin-top: 24px; }
.ab-tail img { display: block; width: 100%; height: auto; }
.ab-tail figcaption {
  max-width: 62ch;
  margin-top: 20px;
  color: var(--at-muted);
  font-size: 14px;
  line-height: 1.55;
}
.ab-tail a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}
.ab-tail a:hover { text-decoration-thickness: 2px; }
.ab-tail :focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 6px;
  border-radius: 2px;
}
.ab-tail .at-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-height: 44px;
  margin-top: 24px;
  font-size: 15px;
  line-height: 1.5;
}
.ab-tail .at-link > [aria-hidden] { text-decoration: none; }

/* Вступление — короткая текстовая пауза. */
.ab-tail .at-story { padding-block: 104px 112px; }
.ab-tail .at-story__inner { max-width: 960px; margin-inline: auto; }
.ab-tail .at-story h2 { font-size: clamp(42px, 4.2vw, 60px); }
.ab-tail .at-story__copy { max-width: 570px; margin-top: 32px; }

/* Один предмет вместо галереи материалов. */
.ab-tail .at-anatomy { background: #f3ede4; }
.ab-tail .at-anatomy__head {
  display: grid;
  grid-template-columns: 7fr 4fr;
  gap: 8.333%;
  align-items: end;
  margin-bottom: 56px;
}
.ab-tail .at-anatomy__head p { max-width: 38ch; }
.ab-tail .at-anatomy__grid {
  display: grid;
  grid-template-columns: 7fr 4fr;
  align-items: center;
  gap: 8.333%;
}
.ab-tail .at-product__image {
  overflow: hidden;
  border-radius: 32px;
  background: #fff;
}
.ab-tail .at-product__image img { aspect-ratio: 1; object-fit: contain; }
.ab-tail .at-materials { display: grid; gap: 32px; }
.ab-tail .at-materials > div { padding-top: 24px; border-top: 1px solid #c9c0b4; }
.ab-tail .at-materials dt { display: flex; align-items: baseline; gap: 20px; font-size: 19px; }
.ab-tail .at-index { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--at-muted); }
.ab-tail .at-materials dd { margin-top: 14px; font-size: 16px; line-height: 1.65; }

/* Механика: две последовательные композиции, без табов и рейла. */
.ab-tail .at-mechanics > h2 { max-width: 760px; margin-inline: auto; text-align: center; }
.ab-tail .at-lever,
.ab-tail .at-seating {
  display: grid;
  grid-template-columns: 7fr 4fr;
  gap: 8.333%;
  align-items: center;
}
.ab-tail .at-lever { margin-top: 56px; }
.ab-tail .at-lever figure,
.ab-tail .at-seating figure { width: 100%; max-width: 640px; margin-inline: auto; }
.ab-tail .at-lever img { max-height: 660px; object-fit: contain; }
.ab-tail .at-lever__copy { max-width: 440px; }
.ab-tail .at-lever__copy > p:first-child {
  font-family: var(--ab-serif);
  font-size: 36px;
  line-height: 1.23;
  letter-spacing: -0.02em;
}
.ab-tail .at-lever__aside { max-width: 32ch; color: var(--at-muted); font-size: 16px; }
.ab-tail .at-seating { margin-top: 96px; padding-top: 80px; border-top: 1px solid var(--at-line); }
.ab-tail .at-seating img { max-height: 760px; object-fit: contain; }
.ab-tail .at-seating h3 {
  font-family: var(--ab-serif);
  font-size: 44px;
  letter-spacing: -0.025em;
}
.ab-tail .at-steps { margin: 32px 0 0; padding: 0 0 0 24px; }
.ab-tail .at-steps li { padding-left: 12px; }
.ab-tail .at-steps li + li { margin-top: 32px; }
.ab-tail .at-steps li::marker { font-size: 13px; color: var(--at-muted); font-variant-numeric: tabular-nums; }
.ab-tail .at-steps h4 { font-size: 18px; }
.ab-tail .at-steps p { margin-top: 12px; font-size: 16px; }

/* Тёмный смысловой вывод, без имитации измерений. */
.ab-tail .at-dark {
  --at-muted: #c8c1b7;
  --at-line: #514c46;
  background: #141312;
  color: #faf7f2;
}
.ab-tail .at-effect__intro { display: grid; grid-template-columns: 7fr 4fr; gap: 8.333%; align-items: end; }
.ab-tail .at-effect h2 { max-width: 700px; }
.ab-tail .at-effect__intro > p { font-size: 17px; color: #e5ded4; }
.ab-tail .at-comparison { margin-top: 88px; }
.ab-tail .at-comparison > h3 { font-family: var(--ab-serif); font-size: 38px; letter-spacing: -0.02em; }
.ab-tail .at-comparison__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin-top: 32px; }
.ab-tail .at-comparison__grid > div { border-top: 1px solid var(--at-line); padding-top: 24px; }
.ab-tail .at-comparison h4 { font-size: 20px; }
.ab-tail .at-comparison p { margin-top: 16px; max-width: 39ch; color: #e5ded4; font-size: 16px; }
.ab-tail .at-disclaimer { margin-top: 64px; max-width: 84ch; color: var(--at-muted); font-size: 14px; }

/* Размеры — один открытый набор данных. */
.ab-tail .at-sizes__head { max-width: 720px; }
.ab-tail .at-sizes h2 { font-size: 52px; }
.ab-tail .at-sizes__head p { max-width: 54ch; margin-top: 24px; }
.ab-tail .at-table-hint { display: none; }
.ab-tail .at-table-scroll { margin-top: 48px; overflow-x: auto; scrollbar-color: #8a8175 #eee7dd; }
.ab-tail .at-size-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 17px; }
.ab-tail .at-col-size { width: 18%; }
.ab-tail .at-col-weight { width: 21%; }
.ab-tail .at-col-price { width: 18%; }
.ab-tail .at-col-colors { width: 43%; }
.ab-tail .at-size-table :where(th, td) { padding: 24px 20px 24px 0; border-bottom: 1px solid var(--at-line); vertical-align: middle; text-align: left; }
.ab-tail .at-size-table thead th { font-size: 14px; color: var(--at-muted); }
.ab-tail .at-size-table tbody th > a { display: inline-flex; align-items: center; gap: 24px; min-height: 44px; font-size: 28px; line-height: 1.3; text-decoration: none; }
.ab-tail .at-size-table tbody th > a:hover { text-decoration: underline; }
.ab-tail .at-size-table tbody th > a span { font-size: 16px; }
.ab-tail .at-size-note { display: block; margin-top: 4px; color: var(--at-muted); font-size: 13px; line-height: 1.45; }
.ab-tail .at-price { font-variant-numeric: tabular-nums; white-space: nowrap; }
.ab-tail .at-size-guidance { max-width: 76ch; margin-top: 24px; color: var(--at-muted); font-size: 15px; }
.ab-tail .at-size-help { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-top: 56px; }
.ab-tail .at-size-help > div { max-width: 480px; }
.ab-tail .at-size-help h3 { font-size: 20px; }
.ab-tail .at-size-help p { margin-top: 16px; font-size: 16px; }
.ab-tail .at-size-help .at-link { margin-top: 12px; }
.ab-tail .at-bag-price { margin-left: 32px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ab-tail .at-service { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--at-line); font-size: 14px; color: var(--at-muted); }

/* Паспорт — справочный набор с отдельной боковой колонкой. */
.ab-tail .at-passport { display: grid; grid-template-columns: 3fr 8fr; gap: 8.333%; background: #f3ede4; }
.ab-tail .at-passport h2 { font-size: 42px; }
.ab-tail .at-passport header p { margin-top: 24px; font-size: 16px; }
.ab-tail .at-passport__body { min-width: 0; }
.ab-tail .at-specs > div { display: grid; grid-template-columns: 210px 1fr; gap: 28px; padding: 22px 0; border-top: 1px solid #c9c0b4; }
.ab-tail .at-specs dt { color: var(--at-muted); font-size: 14px; line-height: 1.6; }
.ab-tail .at-specs dd { font-size: 16px; }
.ab-tail .at-care { margin-top: 32px; padding-top: 28px; border-top: 1px solid #c9c0b4; }
.ab-tail .at-care h3 { font-size: 20px; }
.ab-tail .at-care p { margin-top: 16px; max-width: 64ch; font-size: 16px; }

/* Один бытовой кадр. Заголовок первым в DOM, фото первым на desktop. */
.ab-tail .at-application { display: grid; grid-template-columns: 7fr 4fr; grid-template-rows: auto 1fr; gap: 40px 8.333%; align-items: start; }
.ab-tail .at-application > header { grid-column: 2; grid-row: 1; }
.ab-tail .at-application h2 { font-size: clamp(40px, 4vw, 58px); }
.ab-tail .at-application header p { margin-top: 24px; font-size: 17px; }
.ab-tail .at-application > figure { grid-column: 1; grid-row: 1 / 3; align-self: center; }
.ab-tail .at-application img { aspect-ratio: 3 / 2; object-fit: contain; border-radius: 24px; }
.ab-tail .at-application__copy { grid-column: 2; grid-row: 2; }
.ab-tail .at-application__copy > div + div { margin-top: 28px; }
.ab-tail .at-application h3 { font-size: 18px; }
.ab-tail .at-application__copy p { margin-top: 10px; font-size: 16px; color: var(--at-muted); }

/* Памятка без календаря адаптации. */
.ab-tail .at-adaptation { padding-top: 0; }
.ab-tail .at-adaptation__inner { max-width: 680px; margin-inline: auto; padding-top: 72px; border-top: 1px solid var(--at-line); }
.ab-tail .at-adaptation h2 { font-size: 46px; }
.ab-tail .at-adaptation__lead { margin-top: 24px; font-size: 17px; }
.ab-tail .at-adaptation__item { padding-top: 24px; margin-top: 28px; border-top: 1px solid var(--at-line); }
.ab-tail .at-adaptation__item h3 { font-size: 18px; }
.ab-tail .at-adaptation__item p { margin-top: 12px; font-size: 16px; }

/* Завершение: один путь к покупке и помощь. */
.ab-tail .at-finale { display: grid; grid-template-columns: 7fr 4fr; gap: 8.333%; align-items: center; padding-block: 128px; }
.ab-tail .at-finale h2 { font-size: clamp(48px, 5.5vw, 80px); }
.ab-tail .at-finale p { max-width: 39ch; color: #e5ded4; }
.ab-tail .at-finale__actions { display: flex; align-items: flex-start; flex-direction: column; margin-top: 32px; }
.ab-tail .at-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 52px; padding: 15px 28px; border-radius: 999px; background: #faf7f2; color: #141312; font-size: 15px; line-height: 1.5; text-decoration: none; }
.ab-tail .at-button:hover { background: #e5ded4; }
.ab-tail .at-button:focus-visible { outline-color: #faf7f2; }
.ab-tail .at-finale .at-link { margin-top: 16px; }

@media (min-width: 1700px) {
  .ab-tail .at-section { padding-inline: max(var(--ab-pad), calc((100vw - 1440px) / 2)); }
}

@media (max-width: 1100px) {
  .ab-tail .at-section { padding-block: 88px; }
  .ab-tail .at-anatomy__head,
  .ab-tail .at-anatomy__grid,
  .ab-tail .at-lever,
  .ab-tail .at-seating,
  .ab-tail .at-effect__intro,
  .ab-tail .at-application,
  .ab-tail .at-finale { column-gap: 40px; grid-template-columns: 1fr 1fr; }
  .ab-tail .at-materials { gap: 24px; }
  .ab-tail .at-passport { grid-template-columns: 1fr 2fr; gap: 40px; }
  .ab-tail .at-specs > div { grid-template-columns: 160px 1fr; gap: 24px; }
  .ab-tail .at-comparison__grid { gap: 28px; }
  .ab-tail .at-adaptation { padding-top: 0; }
}

@media (max-width: 760px) {
  .ab-tail { font-size: 16px; line-height: 1.6; }
  .ab-tail .at-section { padding-block: 64px; }
  .ab-tail [id] { scroll-margin-top: 88px; }
  .ab-tail h2 { font-size: clamp(38px, 9.8vw, 44px); line-height: 1.07; }
  .ab-tail .at-story h2 { font-size: 42px; }
  .ab-tail .at-story__copy { margin-top: 24px; }
  .ab-tail .at-link { margin-top: 20px; font-size: 14px; }
  .ab-tail .at-anatomy__head,
  .ab-tail .at-anatomy__grid,
  .ab-tail .at-lever,
  .ab-tail .at-seating,
  .ab-tail .at-effect__intro,
  .ab-tail .at-passport,
  .ab-tail .at-application,
  .ab-tail .at-finale { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .ab-tail .at-anatomy__head { margin-bottom: 32px; gap: 24px; }
  .ab-tail .at-anatomy__head p { max-width: 48ch; }
  .ab-tail .at-product__image { border-radius: 24px; }
  .ab-tail figcaption { margin-top: 16px; }
  .ab-tail .at-materials { gap: 24px; }
  .ab-tail .at-materials dd { margin-top: 12px; }
  .ab-tail .at-materials dt { font-size: 18px; }
  .ab-tail .at-mechanics > h2 { max-width: 440px; text-align: left; margin-inline: 0; }
  .ab-tail .at-lever { margin-top: 32px; }
  .ab-tail .at-lever img { max-height: 480px; }
  .ab-tail .at-lever__copy { max-width: 48ch; }
  .ab-tail .at-lever__copy > p:first-child { font-size: 30px; }
  .ab-tail .at-lever__aside { max-width: 40ch; }
  .ab-tail .at-seating { margin-top: 56px; padding-top: 40px; }
  .ab-tail .at-seating img { max-height: 600px; }
  .ab-tail .at-seating h3 { font-size: 34px; }
  .ab-tail .at-steps { margin-top: 24px; }
  .ab-tail .at-steps li { padding-left: 8px; }
  .ab-tail .at-steps li + li { margin-top: 28px; }
  .ab-tail .at-effect__intro > p { font-size: 16px; }
  .ab-tail .at-comparison { margin-top: 48px; }
  .ab-tail .at-comparison > h3 { font-size: 32px; }
  .ab-tail .at-comparison__grid { grid-template-columns: 1fr; gap: 28px; margin-top: 24px; }
  .ab-tail .at-comparison p { max-width: 52ch; }
  .ab-tail .at-disclaimer { margin-top: 40px; }
  .ab-tail .at-sizes h2 { font-size: 36px; }
  .ab-tail .at-sizes__head p { margin-top: 20px; }
  .ab-tail .at-size-help { grid-template-columns: 1fr; gap: 32px; margin-top: 32px; }
  .ab-tail .at-service { margin-top: 32px; }
  .ab-tail .at-passport h2 { font-size: 34px; }
  .ab-tail .at-passport header p { max-width: 48ch; margin-top: 20px; }
  .ab-tail .at-specs > div { grid-template-columns: minmax(0, 1fr); gap: 6px; padding-block: 18px; }
  .ab-tail .at-care { margin-top: 20px; }
  .ab-tail .at-application > :where(header, figure, .at-application__copy) { grid-column: auto; grid-row: auto; }
  .ab-tail .at-application h2 { font-size: 42px; }
  .ab-tail .at-application header p { font-size: 16px; }
  .ab-tail .at-application img { border-radius: 16px; }
  .ab-tail .at-adaptation { padding-top: 0; }
  .ab-tail .at-adaptation__inner { padding-top: 48px; }
  .ab-tail .at-adaptation h2 { font-size: 36px; }
  .ab-tail .at-adaptation__lead { font-size: 16px; }
  .ab-tail .at-finale { padding-block: 80px; }
  .ab-tail .at-finale h2 { font-size: 48px; }
  .ab-tail .at-finale__actions { margin-top: 24px; }
}

@media (max-width: 600px) {
  .ab-tail .at-table-hint { display: block; margin-top: 28px; max-width: 42ch; font-size: 13px; color: var(--at-muted); }
  .ab-tail .at-table-scroll { margin-top: 16px; }
  .ab-tail .at-size-table { width: 550px; font-size: 15px; }
  .ab-tail .at-col-size { width: 74px; }
  .ab-tail .at-col-weight { width: 112px; }
  .ab-tail .at-col-price { width: 98px; }
  .ab-tail .at-col-colors { width: 266px; }
  .ab-tail .at-size-table :where(th, td) { padding: 20px 12px 20px 0; }
  .ab-tail .at-size-table thead th { font-size: 12px; }
  .ab-tail .at-size-table tbody th > a { gap: 8px; font-size: 23px; }
  .ab-tail .at-size-note { font-size: 11px; }
}