/* Шрифт Roboto подключается через <link> в HTML каждой страницы —
   @import здесь создавал вторую блокирующую цепочку загрузки. */

:root {
  --xp-bg: #f5f8f8;
  --xp-bg-soft: #ffffff;
  --xp-surface: #ffffff;
  --xp-border: #e1e9eb;
  --xp-border-strong: #d8e2e4;
  --xp-text: #102a3a;
  --xp-muted: #52697a;
  --xp-accent: #0f7b6c;
  --xp-accent-dark: #0b5c50;
  --xp-accent-soft: #eaf4f2;
  --xp-shadow: 0 16px 38px rgba(16, 42, 58, 0.06);
  --xp-shadow-soft: 0 10px 26px rgba(16, 42, 58, 0.05);
}

.xp-seo-page {
  min-height: 100vh;
  overflow-x: hidden;
}

html,
body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body.xpatent-enhanced {
  position: relative;
  background: var(--xp-bg);
  color: var(--xp-text);
  font-family:
    "Roboto",
    "Inter",
    "Segoe UI",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    sans-serif;
}

body.xpatent-enhanced::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at top left, rgba(15, 123, 108, 0.06), transparent 30%),
    linear-gradient(180deg, #edf4f3 0%, #f5f8f8 42%);
}

.xp-site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid #e1e9eb;
  background: #ffffff;
  box-shadow: none;
  backdrop-filter: none;
}

.xp-site-header__inner,
.xp-seo-main,
.xp-seo-footer__inner {
  width: min(100%, 87.5rem);
  margin: 0 auto;
  padding-inline: 2.5rem;
  box-sizing: border-box;
}

.xp-site-header__inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.xp-site-header__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.xp-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex: 1 1 30rem;
  color: var(--xp-text);
  text-decoration: none;
}

.xp-brand img {
  width: auto;
  max-width: 180px;
  height: 2rem;
  object-fit: contain;
}

.xp-brand__meta {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}

.xp-brand__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #0f7b6c;
}

.xp-brand__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.15;
}

.xp-brand__caption {
  margin: 0;
  color: #52697a;
  font-size: 0.75rem;
  line-height: 1.4;
}

.xp-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding-inline: 0.95rem;
  border-radius: 999px;
  border: 1px solid #e1e9eb;
  background: #ffffff;
  color: #52697a;
  font-size: 0.75rem;
  font-weight: 600;
}

.xp-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.xp-status-chip,
.xp-seo-nav a,
.xp-header-chip,
.xp-button,
.xp-chip-link,
.xp-copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--xp-border);
  background: rgba(255, 255, 255, 0.94);
  color: var(--xp-text);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.xp-status-chip {
  border-color: #cde3de;
  background: #eaf4f2;
  color: #0f7b6c;
  padding: 0.25rem 0.75rem;
  min-height: auto;
  font-size: 0.75rem;
  font-weight: 500;
}

.xp-seo-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-start;
  width: 100%;
  min-width: 0;
}

.xp-header-chip {
  gap: 0.5rem;
  min-height: auto;
  padding: 0.25rem 0.75rem;
  border-color: #e1e9eb;
  background: #ffffff;
  color: #102a3a;
  font-size: 0.75rem;
  font-weight: 500;
}

.xp-header-chip:hover,
.xp-nav-toggle:hover {
  border-color: #0f7b6c;
  color: #0f7b6c;
}

.xp-seo-nav a {
  min-height: auto;
  padding: 0.45rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  background: transparent;
  color: #52697a;
  font-size: 0.8125rem;
  font-weight: 500;
  box-shadow: none;
}

.xp-seo-nav a:hover {
  border-color: #cde3de;
  background: #eef3f3;
  color: #102a3a;
}

.xp-seo-nav a[aria-current="page"] {
  background: #0f7b6c;
  border-color: #0f7b6c;
  color: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
}

.xp-seo-main {
  display: grid;
  gap: 1.5rem;
  padding-top: 1.6rem;
  padding-bottom: 3rem;
}

.xp-seo-main > *,
.xp-grid > * {
  min-width: 0;
}

.xp-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--xp-muted);
  font-size: 0.78rem;
}

.xp-breadcrumbs a {
  color: var(--xp-muted);
  text-decoration: none;
}

.xp-breadcrumbs span[aria-current="page"] {
  color: var(--xp-text);
  font-weight: 600;
}

.xp-hero,
.xp-card,
.xp-surface {
  border: 1px solid var(--xp-border);
  border-radius: 0.9rem;
  background: #ffffff;
  box-shadow: var(--xp-shadow-soft);
}

.xp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: 1rem;
  padding: 1.4rem;
}

.xp-hero.is-wide {
  grid-template-columns: minmax(0, 1fr);
}

.xp-hero__copy {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.xp-eyebrow {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--xp-accent);
}

.xp-hero h1,
.xp-card h2,
.xp-card h3,
.xp-checklist-panel h2,
.xp-checklist-panel h3 {
  margin: 0;
  color: var(--xp-text);
  line-height: 1.15;
}

.xp-hero h1 {
  font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.xp-card h2,
.xp-checklist-panel h2 {
  font-size: 1.2rem;
}

.xp-card h3,
.xp-checklist-panel h3 {
  font-size: 1.02rem;
}

.xp-hero p,
.xp-card p,
.xp-rich-text p,
.xp-rich-text li,
.xp-checklist-panel p {
  margin: 0;
  color: var(--xp-muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

.xp-hero p.xp-eyebrow,
.xp-card p.xp-eyebrow,
.xp-rich-text p.xp-eyebrow,
.xp-checklist-panel p.xp-eyebrow {
  color: var(--xp-accent);
  font-size: 0.74rem;
  line-height: 1.2;
}

.xp-hero__actions,
.xp-chip-row,
.xp-footer-links,
.xp-copy-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.xp-button {
  min-height: 2.85rem;
  padding-inline: 1.25rem;
  border-radius: 0.65rem;
}

.xp-button.is-primary {
  border-color: #0f7b6c;
  background: #0f7b6c;
  color: #fff;
  box-shadow: 0 10px 24px rgba(15, 123, 108, 0.18);
}

.xp-chip-link {
  min-height: 2.1rem;
  padding-inline: 0.8rem;
  font-size: 0.8rem;
}

.xp-note {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(15, 123, 108, 0.16);
  background: linear-gradient(180deg, rgba(15, 123, 108, 0.08), rgba(255, 255, 255, 0.96));
}

.xp-note strong {
  color: var(--xp-text);
}

.xp-note code {
  display: inline-block;
  padding: 0.2rem 0.4rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.95);
  color: var(--xp-accent-dark);
}

.xp-express-strip {
  display: grid;
  gap: 0.7rem;
  padding: 0.95rem 1.1rem 1.05rem;
  border: 1px solid var(--xp-border);
  border-radius: 0.9rem;
  background: #ffffff;
  box-shadow: var(--xp-shadow-soft);
}

.xp-express-strip__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.3rem 1rem;
}

.xp-express-strip__head strong {
  color: var(--xp-text);
  font-size: 0.92rem;
  line-height: 1.2;
}

.xp-express-strip__legend {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}

.xp-express-strip__legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--xp-muted);
  font-size: 0.74rem;
  font-weight: 600;
}

.xp-express-strip__legend span::before {
  content: "";
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 0.2rem;
  border: 1px solid var(--xp-border-strong);
  background: #fbfdfd;
}

.xp-express-strip__legend span:last-child::before {
  background: #eaf3fb;
}

.xp-express-strip__nums {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(2.35rem, 1fr));
  gap: 0.3rem;
}

.xp-express-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.1rem;
  border: 1px solid var(--xp-border);
  border-radius: 0.55rem;
  background: #fbfdfd;
  color: var(--xp-text);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition:
    border-color 140ms ease,
    background-color 140ms ease,
    color 140ms ease;
}

.xp-express-num[data-group="services"] {
  background: #eaf3fb;
  border-color: #d7e6f2;
}

.xp-express-num:hover {
  border-color: var(--xp-accent);
  background: var(--xp-accent-soft);
  color: var(--xp-accent-dark);
}

.xp-grid {
  display: grid;
  gap: 1rem;
}

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

.xp-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.xp-card {
  display: grid;
  gap: 0.7rem;
  padding: 1.2rem;
}

a.xp-card {
  color: inherit;
  text-decoration: none;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}

a.xp-card h2 {
  transition: color 0.16s ease;
}

a.xp-card:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 123, 108, 0.35);
  box-shadow: var(--xp-shadow);
}

a.xp-card:hover h2 {
  color: var(--xp-accent);
}

.xp-card__value {
  font-size: 2rem;
  line-height: 1;
  color: var(--xp-text);
}

.xp-card__label {
  color: var(--xp-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.xp-rich-text {
  display: grid;
  gap: 0.9rem;
}

.xp-rich-text ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.55rem;
}

.xp-classes-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.xp-class-card {
  display: grid;
  gap: 0.9rem;
  padding: 1.15rem;
  border: 1px solid var(--xp-border);
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.95);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--xp-shadow-soft);
}

.xp-class-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.xp-class-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  min-height: 3rem;
  border-radius: 1rem;
  background: rgba(15, 123, 108, 0.1);
  color: var(--xp-accent-dark);
  font-weight: 700;
  font-size: 1.05rem;
}

.xp-class-card__count {
  font-size: 0.82rem;
  color: var(--xp-muted);
}

.xp-class-card__sample {
  color: var(--xp-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.xp-class-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.xp-class-search {
  display: grid;
  gap: 0.85rem;
}

.xp-class-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.xp-field,
.xp-textarea {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-height: 3rem;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(16, 42, 58, 0.14);
  background: rgba(245, 250, 253, 0.92);
  color: var(--xp-text);
  font: inherit;
  font-size: 0.95rem;
  box-shadow: inset 0 2px 4px rgba(15, 23, 42, 0.04);
}

.xp-field:focus-visible,
.xp-textarea:focus-visible {
  outline: 2px solid var(--xp-accent);
  outline-offset: 1px;
  border-color: var(--xp-accent);
  background: #ffffff;
}

.xp-textarea {
  min-height: 10rem;
  resize: vertical;
}

.xp-filter-meta {
  color: var(--xp-muted);
  font-size: 0.84rem;
}

.xp-term-list {
  columns: 2;
  column-gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.xp-term-list--single {
  columns: 1;
}

.xp-term-list.is-compact {
  columns: 2;
}

.xp-term-item {
  break-inside: avoid;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(16, 42, 58, 0.08);
}

.xp-term-item[hidden] {
  display: none;
}

.xp-term-item__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  min-height: 2rem;
  border-radius: 999px;
  background: rgba(15, 123, 108, 0.1);
  color: var(--xp-accent-dark);
  font-size: 0.8rem;
  font-weight: 700;
}

.xp-term-item__text {
  color: var(--xp-text);
  line-height: 1.55;
}

.xp-checklist-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1rem;
  align-items: start;
}

.xp-checklist-layout > * {
  min-width: 0;
}

.xp-checklist-stack {
  display: grid;
  gap: 1rem;
  align-content: start;
  min-width: 0;
}

.xp-checklist-panel {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--xp-border);
  border-radius: 1.2rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.93));
  box-shadow: var(--xp-shadow);
}

.xp-checklist-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.xp-checklist-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.xp-checklist-samples .xp-chip-link {
  min-height: auto;
  max-width: 100%;
  padding: 0.5rem 0.85rem;
  border-radius: 0.75rem;
  white-space: normal;
  text-align: left;
  line-height: 1.4;
  font-weight: 500;
  color: var(--xp-muted);
  cursor: pointer;
}

.xp-checklist-samples .xp-chip-link:hover {
  border-color: var(--xp-accent);
  color: var(--xp-accent-dark);
  background: var(--xp-accent-soft);
}

.xp-checklist-message {
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  font-size: 0.9rem;
}

.xp-checklist-message.is-danger {
  background: rgba(255, 241, 242, 0.96);
  border: 1px solid rgba(251, 113, 133, 0.22);
  color: #be123c;
}

.xp-checklist-summary.is-success {
  border-color: rgba(74, 155, 26, 0.22);
  background: linear-gradient(180deg, rgba(242, 250, 237, 0.98), rgba(255, 255, 255, 0.95));
}

.xp-checklist-summary.is-warning {
  border-color: rgba(217, 119, 6, 0.22);
  background: linear-gradient(180deg, rgba(255, 249, 235, 0.98), rgba(255, 255, 255, 0.95));
}

.xp-checklist-summary.is-danger {
  border-color: rgba(225, 29, 72, 0.2);
  background: linear-gradient(180deg, rgba(255, 241, 242, 0.98), rgba(255, 255, 255, 0.95));
}

.xp-checklist-summary,
.xp-checklist-group,
.xp-checklist-results,
.xp-checklist-stats {
  display: grid;
  gap: 0.9rem;
}

.xp-checklist-stats {
  grid-template-columns: repeat(auto-fit, minmax(6.5rem, 1fr));
  gap: 0.6rem;
}

.xp-checklist-stat {
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(245, 250, 253, 0.86);
  border: 1px solid rgba(16, 42, 58, 0.08);
}

.xp-checklist-stat span {
  color: var(--xp-muted);
  font-size: 0.78rem;
}

.xp-checklist-stat strong {
  color: var(--xp-text);
  font-size: 1.35rem;
  line-height: 1.1;
}

.xp-checklist-results__grid {
  display: grid;
  gap: 0.8rem;
}

.xp-checklist-item {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(16, 42, 58, 0.1);
  background: rgba(255, 255, 255, 0.94);
}

.xp-checklist-item.is-success {
  background: rgba(242, 250, 237, 0.95);
  border-color: rgba(74, 155, 26, 0.18);
}

.xp-checklist-item.is-warning {
  background: rgba(255, 249, 235, 0.95);
  border-color: rgba(217, 119, 6, 0.18);
}

.xp-checklist-item.is-danger {
  background: rgba(255, 241, 242, 0.95);
  border-color: rgba(225, 29, 72, 0.16);
}

.xp-checklist-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

.xp-checklist-item__head h3 {
  margin: 0;
  font-size: 0.96rem;
  min-width: 0;
  overflow-wrap: anywhere;
}

.xp-checklist-item__head span,
.xp-checklist-item__hint {
  color: var(--xp-muted);
  font-size: 0.82rem;
}

.xp-checklist-item__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.xp-checklist-item__suggestions span {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(16, 42, 58, 0.08);
  color: var(--xp-text);
  font-size: 0.76rem;
}

[data-xpatent-class-menu] {
  position: sticky;
  top: 0.75rem;
  z-index: 12;
  margin-bottom: 1rem;
}

[data-xpatent-class-menu] .xp-class-menu__shell {
  display: flex;
  align-items: center;
  gap: 0.5rem 1rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--xp-border-strong);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--xp-shadow-soft);
  backdrop-filter: blur(14px);
}

[data-xpatent-class-menu] .xp-class-menu__intro {
  display: grid;
  gap: 0.25rem;
  flex: 0 0 auto;
}

[data-xpatent-class-menu] .xp-class-menu__eyebrow {
  display: none;
}

[data-xpatent-class-menu] .xp-class-menu__title {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.15;
  color: var(--xp-text);
  white-space: nowrap;
}

[data-xpatent-class-menu] .xp-class-menu__legend {
  display: grid;
  gap: 0.15rem;
}

[data-xpatent-class-menu] .xp-class-menu__legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--xp-muted);
  font-size: 0.64rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

[data-xpatent-class-menu] .xp-class-menu__legend span::before {
  content: "";
  flex: none;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 0.18rem;
  border: 1px solid var(--xp-border-strong);
  background: #fbfdfd;
}

[data-xpatent-class-menu] .xp-class-menu__legend span:last-child::before {
  background: #eaf3fb;
}

[data-xpatent-class-menu] .xp-class-menu__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  flex: 1 1 auto;
  min-width: 0;
}

[data-xpatent-class-menu] .xp-class-menu__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  flex: 0 0 auto;
  min-width: 2.35rem;
  min-height: 2.05rem;
  padding: 0 0.3rem;
  border: 1px solid var(--xp-border);
  border-radius: 0.55rem;
  background: #fbfdfd;
  text-decoration: none;
  transition:
    border-color 140ms ease,
    background-color 140ms ease;
}

[data-xpatent-class-menu] .xp-class-menu__link[data-group="services"] {
  background: #eaf3fb;
  border-color: #d7e6f2;
}

[data-xpatent-class-menu] .xp-class-menu__link:hover {
  border-color: var(--xp-accent);
  background: var(--xp-accent-soft);
}

[data-xpatent-class-menu] .xp-class-menu__link.is-active {
  border-color: #0b5c50;
  background: linear-gradient(180deg, #0f7b6c, #0b5c50);
  box-shadow: 0 6px 14px rgba(15, 123, 108, 0.28);
}

[data-xpatent-class-menu] .xp-class-menu__link.is-active .xp-class-menu__number {
  color: #fff;
}

[data-xpatent-class-menu] .xp-class-menu__number {
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
  color: var(--xp-text);
}

[data-xpatent-class-menu] .xp-class-menu__count {
  display: none;
}

[data-xpatent-legacy-class-grid="true"] {
  display: none !important;
}

.xp-copy-button {
  cursor: pointer;
}

@media (min-width: 640px) {
  .xp-brand img {
    height: 2.5rem;
  }
}

.xp-seo-footer {
  margin-top: auto;
  border-top: 1px solid rgba(16, 42, 58, 0.08);
  background: rgba(255, 255, 255, 0.7);
}

.xp-seo-footer__inner {
  display: grid;
  gap: 0.9rem;
  padding-top: 1.25rem;
  padding-bottom: 1.5rem;
}

.xp-seo-footer p {
  margin: 0;
  color: var(--xp-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.xp-inline-link,
.xp-article-card h2 a {
  color: var(--xp-accent-dark);
  text-decoration: none;
}

.xp-inline-link:hover,
.xp-article-card h2 a:hover {
  color: var(--xp-accent);
}

.xp-article-card__meta .xp-inline-link:hover {
  color: #fff;
  background: #0b5c50;
  border-color: #0b5c50;
}

.xp-article-listing {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.xp-article-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-content: start;
  padding: 1.15rem 1.25rem 1.1rem;
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}

.xp-article-card:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 123, 108, 0.35);
  box-shadow: 0 18px 34px rgba(16, 42, 58, 0.09);
}

.xp-article-card .xp-chip-row {
  gap: 0.4rem;
}

.xp-article-card .xp-chip-link {
  min-height: auto;
  padding: 0.22rem 0.62rem;
  font-size: 0.72rem;
  font-weight: 600;
  background: #f5f8f8;
  cursor: default;
}

.xp-article-card h2 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.35;
}

.xp-article-card h2 a {
  color: var(--xp-text);
}

.xp-article-card h2 a:hover {
  color: var(--xp-accent);
}

.xp-article-card p {
  font-size: 0.9rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.xp-article-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  color: var(--xp-muted);
  font-size: 0.8rem;
}

.xp-article-card__actions {
  margin-top: auto;
  padding-top: 0.2rem;
}

.xp-article-card a.xp-article-card__button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  color: var(--xp-accent);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

.xp-article-card a.xp-article-card__button::after {
  content: "→";
  transition: transform 0.16s ease;
}

.xp-article-card:hover a.xp-article-card__button::after {
  transform: translateX(4px);
}

.xp-article-card a.xp-article-card__button:hover {
  color: var(--xp-accent-dark);
}

.xp-article-class-hubs {
  gap: 0.7rem;
}

.xp-article-class-hubs .xp-chip-row {
  gap: 0.35rem;
}

.xp-article-class-hubs .xp-chip-link {
  min-height: auto;
  padding: 0.28rem 0.6rem;
  font-size: 0.75rem;
}

.xp-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
}

.xp-pagination__link,
.xp-pagination__dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  min-height: 2.6rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--xp-border);
  background: rgba(255, 255, 255, 0.94);
  color: var(--xp-text);
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
}

.xp-pagination__link.is-active {
  background: #0f7b6c;
  border-color: #0f7b6c;
  color: #fff;
}

.xp-pagination__link.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.xp-seo-main--article {
  gap: 1.1rem;
}

.xp-article-banner {
  grid-template-columns: minmax(0, 1.4fr) minmax(0, auto);
  align-items: center;
  gap: 1rem 1.5rem;
  overflow: hidden;
  position: relative;
  isolation: isolate;
  border: 1px solid rgba(6, 46, 40, 0.35);
  border-radius: 1.1rem;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(140, 224, 208, 0.32), transparent 46%),
    radial-gradient(90% 130% at 0% 100%, rgba(5, 40, 35, 0.5), transparent 52%),
    linear-gradient(125deg, #0b5c50 0%, #0f7b6c 48%, #0a4e44 100%);
  color: #ffffff;
  box-shadow: 0 26px 50px rgba(9, 58, 51, 0.32);
}

/* скользящий блик по баннеру */
.xp-article-banner::before {
  content: "";
  position: absolute;
  inset: -40% -12%;
  z-index: -1;
  background: linear-gradient(115deg, transparent 34%, rgba(255, 255, 255, 0.16) 50%, transparent 64%);
  animation: xp-banner-sheen 6.5s ease-in-out infinite;
  pointer-events: none;
}

/* мягкое сияние в углу */
.xp-article-banner::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -6%;
  top: -45%;
  width: 22rem;
  height: 22rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent 66%);
  pointer-events: none;
}

@keyframes xp-banner-sheen {
  0% { transform: translateX(-38%); opacity: 0; }
  38% { opacity: 1; }
  72%, 100% { transform: translateX(38%); opacity: 0; }
}

.xp-article-banner__copy {
  display: grid;
  gap: 0.6rem;
  position: relative;
  z-index: 1;
}

.xp-article-banner__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  width: fit-content;
  min-height: 1.9rem;
  padding: 0.3rem 0.78rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.14);
  color: #eafaf6;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}

.xp-article-banner__badge::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: #a8f0e0;
  box-shadow: 0 0 0 4px rgba(168, 240, 224, 0.22);
  animation: xp-banner-pulse 2.4s ease-in-out infinite;
}

@keyframes xp-banner-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.65; }
}

.xp-article-banner__art {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.xp-article-banner__art span {
  display: block;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 8px 22px rgba(6, 46, 40, 0.25);
  backdrop-filter: blur(3px);
  animation: xp-orb-float 5s ease-in-out infinite;
}

.xp-article-banner__art span:nth-child(1) {
  width: 3rem;
  height: 3rem;
}

.xp-article-banner__art span:nth-child(2) {
  width: 2rem;
  height: 2rem;
  animation-delay: 0.6s;
}

.xp-article-banner__art span:nth-child(3) {
  width: 4.4rem;
  height: 4.4rem;
  background: rgba(255, 255, 255, 0.26);
  animation-delay: 1.1s;
}

@keyframes xp-orb-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.xp-article-banner__actions {
  display: flex;
  justify-content: flex-start;
  position: relative;
  z-index: 1;
}

.xp-article-banner .xp-eyebrow {
  display: none;
}

.xp-article-banner h2 {
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
  line-height: 1.2;
  color: #ffffff;
}

.xp-article-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.94rem;
  line-height: 1.55;
}

.xp-article-banner .xp-button.is-primary {
  position: relative;
  overflow: hidden;
  min-height: 3rem;
  padding-inline: 1.6rem;
  border: 0;
  border-radius: 0.7rem;
  background: #ffffff;
  color: #0b5c50;
  font-weight: 700;
  box-shadow: 0 16px 30px rgba(6, 46, 40, 0.3);
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease;
}

.xp-article-banner .xp-button.is-primary::after {
  content: "→";
  margin-left: 0.5rem;
  transition: transform 0.16s ease;
}

.xp-article-banner .xp-button.is-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -85%;
  width: 55%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(15, 123, 108, 0.2), transparent);
  transform: skewX(-18deg);
  animation: xp-cta-shine 3.8s ease-in-out infinite;
}

.xp-article-banner .xp-button.is-primary:hover {
  transform: translateY(-2px);
  color: #0b5c50;
  box-shadow: 0 20px 38px rgba(6, 46, 40, 0.36);
}

.xp-article-banner .xp-button.is-primary:hover::after {
  transform: translateX(4px);
}

@keyframes xp-cta-shine {
  0% { left: -85%; }
  55%, 100% { left: 140%; }
}

@media (prefers-reduced-motion: reduce) {
  .xp-article-banner::before,
  .xp-article-banner__badge::before,
  .xp-article-banner__art span,
  .xp-article-banner .xp-button.is-primary::before {
    animation: none;
  }
}

.xp-article-layout {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  align-items: start;
}

.xp-article-content,
.xp-article-sidebar,
.xp-article-meta-list,
.xp-faq-list {
  display: grid;
  gap: 1rem;
}

.xp-article-content .xp-card h2 {
  font-size: 1.2rem;
}

.xp-article-meta-list div {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(245, 250, 253, 0.86);
  border: 1px solid rgba(16, 42, 58, 0.08);
}

.xp-article-meta-list span {
  color: var(--xp-muted);
  font-size: 0.78rem;
}

.xp-article-meta-list strong {
  color: var(--xp-text);
  font-size: 1rem;
  line-height: 1.3;
}

.xp-article-class-list summary,
.xp-faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--xp-text);
}

.xp-article-class-list summary::-webkit-details-marker,
.xp-faq-item summary::-webkit-details-marker {
  display: none;
}

.xp-article-class-list summary::after,
.xp-faq-item summary::after {
  content: "+";
  margin-left: 0.65rem;
  color: var(--xp-accent);
}

.xp-article-class-list[open] summary::after,
.xp-faq-item[open] summary::after {
  content: "–";
}

.xp-article-class-list {
  gap: 1rem;
}

.xp-term-list--single {
  columns: 1;
  margin-top: 0.4rem;
}

.xp-term-item.is-current {
  border-radius: 1rem;
  border: 1px solid rgba(15, 123, 108, 0.22);
  background: rgba(232, 242, 251, 0.82);
  padding-inline: 0.7rem;
}

.xp-faq-item {
  padding: 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(16, 42, 58, 0.08);
  background: rgba(245, 250, 253, 0.72);
}

.xp-faq-item p {
  margin-top: 0.85rem;
}

/* Подпись «Статья актуализирована …» в конце статьи */
.xp-article-updated {
  margin: 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--xp-border);
  color: var(--xp-muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

@media (max-width: 1120px) {
  .xp-classes-grid,
  .xp-grid--3,
  .xp-article-listing {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .xp-site-header__top {
    position: relative;
    align-items: start;
    padding-right: 5rem;
  }

  .xp-nav-toggle {
    display: inline-flex;
    position: absolute;
    top: 0;
    right: 0;
    min-height: 2.5rem;
    padding-inline: 0.95rem;
  }

  .xp-seo-nav {
    display: none;
    justify-content: start;
    width: 100%;
    padding-bottom: 0.2rem;
  }

  body.is-nav-open .xp-seo-nav {
    display: flex;
  }

  .xp-brand__caption,
  .xp-header-actions {
    display: none;
  }
}

@media (max-width: 960px) {
  .xp-hero {
    grid-template-columns: 1fr;
  }

  .xp-class-hero__meta,
  .xp-grid--2,
  .xp-article-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .xp-article-banner {
    grid-template-columns: 1fr;
  }

  .xp-article-banner__actions {
    justify-content: flex-start;
  }

  .xp-article-banner__art {
    justify-content: flex-start;
  }

  .xp-checklist-layout,
  .xp-checklist-stack {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  [data-xpatent-class-menu] {
    top: 0.5rem;
  }

  [data-xpatent-class-menu] .xp-class-menu__shell {
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
    padding: 0.55rem 0.65rem;
  }

  [data-xpatent-class-menu] .xp-class-menu__intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
  }

  [data-xpatent-class-menu] .xp-class-menu__legend {
    display: inline-flex;
    gap: 0.7rem;
  }

  [data-xpatent-class-menu] .xp-class-menu__grid {
    flex-wrap: nowrap;
    width: 0;
    min-width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--xp-border-strong) transparent;
    padding-bottom: 0.3rem;
    scroll-snap-type: x proximity;
  }

  [data-xpatent-class-menu] .xp-class-menu__link {
    scroll-snap-align: center;
    min-width: 2.35rem;
    min-height: 2.25rem;
  }

  .xp-site-header__inner {
    gap: 0.8rem;
  }

  .xp-brand__eyebrow {
    display: none;
  }

  .xp-brand__title {
    font-size: 0.88rem;
  }

  .xp-brand img {
    height: 2rem;
    width: auto;
  }

  .xp-classes-grid,
  .xp-grid--2,
  .xp-grid--3,
  .xp-class-hero__meta,
  .xp-article-listing,
  .xp-article-layout,
  .xp-article-banner {
    grid-template-columns: 1fr;
  }

  .xp-seo-main,
  .xp-site-header__inner,
  .xp-seo-footer__inner {
    padding-inline: 1rem;
  }

  .xp-hero,
  .xp-card,
  .xp-checklist-panel {
    padding: 1rem;
  }

  .xp-term-list {
    columns: 1;
  }

  .xp-term-list.is-compact {
    columns: 1;
  }

  .xp-pagination {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .xp-express-strip {
    gap: 0.55rem;
    padding: 0.8rem 0.85rem 0.9rem;
  }

  .xp-express-strip__nums {
    grid-template-columns: repeat(auto-fill, minmax(2.1rem, 1fr));
    gap: 0.25rem;
  }

  .xp-express-num {
    min-height: 1.95rem;
    border-radius: 0.5rem;
    font-size: 0.76rem;
  }

  .xp-express-strip__legend span {
    font-size: 0.68rem;
  }

  .xp-site-header__inner,
  .xp-seo-main,
  .xp-seo-footer__inner {
    padding-inline: 0.85rem;
  }

  .xp-brand {
    gap: 0.65rem;
    overflow: hidden;
  }

  .xp-brand img {
    height: 1.85rem;
    width: auto;
  }

  .xp-brand__eyebrow {
    display: none;
  }

  .xp-brand__title {
    font-size: 0.86rem;
    line-height: 1.1;
  }

  .xp-nav-toggle {
    min-height: 2.35rem;
    padding-inline: 0.8rem;
    font-size: 0.75rem;
  }

  .xp-hero h1 {
    font-size: clamp(1.4rem, 7vw, 1.7rem);
    overflow-wrap: anywhere;
  }

  .xp-seo-nav a {
    min-height: 2.3rem;
    padding-inline: 0.8rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 390px) {
  .xp-brand img {
    height: 1.65rem;
    width: auto;
  }

  .xp-brand__title {
    font-size: 0.78rem;
  }
}

/* ======================= Заголовки секций (главная) ======================= */
.xp-band-head {
  display: grid;
  gap: 0.35rem;
  max-width: 44rem;
}

.xp-band-head h2 {
  margin: 0;
  font-size: clamp(1.25rem, 1.7vw, 1.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--xp-text);
}

.xp-band-head p {
  margin: 0;
  color: var(--xp-muted);
  font-size: 0.96rem;
  line-height: 1.6;
}

.xp-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--xp-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}

.xp-step__head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.6rem;
}

.xp-step__head strong {
  font-size: 1rem;
  color: var(--xp-text);
}

/* ======================= Интерактивные инструменты ======================= */
.xp-tool {
  display: grid;
  gap: 1rem;
}

.xp-tool__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--xp-text);
}

.xp-tool__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.xp-tool__options {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  color: var(--xp-muted);
  font-size: 0.85rem;
}

.xp-tool__options label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.xp-tool__options input[type="number"] {
  width: 4.5rem;
  padding: 0.4rem 0.55rem;
  border-radius: 0.55rem;
  border: 1px solid var(--xp-border-strong);
  background: #fff;
  color: var(--xp-text);
  font: inherit;
}

.xp-tool__check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.xp-tool__check input,
.xp-tool__options input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--xp-accent);
}

.xp-tool__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.xp-stat {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  border: 1px solid var(--xp-border);
  background: rgba(245, 248, 248, 0.75);
}

.xp-stat span {
  color: var(--xp-muted);
  font-size: 0.76rem;
}

.xp-stat strong {
  color: var(--xp-text);
  font-size: 1.3rem;
  line-height: 1.1;
}

.xp-tool__result {
  display: grid;
  gap: 0.9rem;
}

.xp-tool__empty {
  padding: 1rem;
  border-radius: 0.85rem;
  border: 1px dashed var(--xp-border-strong);
  color: var(--xp-muted);
  text-align: center;
  font-size: 0.9rem;
}

.xp-tool__output {
  display: grid;
  gap: 0.4rem;
}

.xp-tool__output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--xp-text);
}

.xp-tool__box {
  padding: 0.75rem 0.9rem;
  border-radius: 0.75rem;
  border: 1px solid var(--xp-border);
  background: rgba(245, 248, 248, 0.75);
  color: var(--xp-text);
  font-size: 0.9rem;
  word-break: break-word;
}

.xp-tool__box--pre {
  white-space: pre-line;
}

.xp-tool__status {
  color: var(--xp-muted);
  font-size: 0.88rem;
}

.xp-tool__status.is-warning {
  color: #b45309;
}

.xp-tool__warning {
  display: none;
  padding: 0.6rem 0.85rem;
  border-radius: 0.7rem;
  background: rgba(255, 249, 235, 0.9);
  border: 1px solid rgba(217, 119, 6, 0.22);
  color: #b45309;
  font-size: 0.85rem;
}

.xp-tool__note {
  margin: 0.3rem 0 0;
  color: var(--xp-muted);
  font-size: 0.8rem;
}

/* --- Калькулятор пошлин --- */
.xp-fees {
  gap: 1.1rem;
}

.xp-fees-panel {
  display: grid;
  gap: 0.85rem;
}

.xp-fees-panel h2 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--xp-text);
}

.xp-fees-grid {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 0.4rem;
}

.xp-fees-class {
  min-height: 2.4rem;
  border-radius: 0.6rem;
  border: 1px solid var(--xp-border);
  background: rgba(245, 248, 248, 0.85);
  color: var(--xp-muted);
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.xp-fees-class:hover {
  border-color: var(--xp-accent);
  color: var(--xp-accent);
}

.xp-fees-class.is-active {
  background: var(--xp-accent);
  border-color: var(--xp-accent);
  color: #fff;
}

.xp-fees-mode {
  min-height: 2.3rem;
  padding-inline: 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--xp-border);
  background: #fff;
  color: var(--xp-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.xp-fees-mode.is-active {
  background: var(--xp-accent);
  border-color: var(--xp-accent);
  color: #fff;
}

.xp-fees-rows {
  display: grid;
  gap: 0.6rem;
}

.xp-fees-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.85rem;
  border: 1px solid var(--xp-border);
  background: #fff;
}

.xp-fees-row > div {
  display: grid;
  gap: 0.15rem;
}

.xp-fees-row strong {
  font-size: 0.92rem;
  color: var(--xp-text);
}

.xp-fees-row span {
  font-size: 0.78rem;
  color: var(--xp-muted);
}

.xp-fees-row b {
  flex: none;
  font-size: 0.95rem;
  color: var(--xp-text);
}

.xp-fees-total {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, var(--xp-accent), var(--xp-accent-dark));
  color: #fff;
}

.xp-fees-total div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}

.xp-fees-total .is-total {
  font-size: 1.15rem;
  font-weight: 700;
}

/* --- Ссылки ФИПС --- */
.xp-fips-list {
  display: grid;
  gap: 0.55rem;
}

.xp-fips-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--xp-border);
  background: #fff;
}

.xp-fips-item__num {
  font-weight: 600;
  color: var(--xp-text);
}

@media (max-width: 760px) {
  .xp-tool__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .xp-fees-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  .xp-fees-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* ============================================================
   РЕДИЗАЙН r10 — визуальный оверхол статей: читаемость лонгрида,
   иерархия, тёмная тема, продающий CTA-баннер (Вариант 2),
   читательский UX (оглавление / прогресс / время чтения).
   Все правила — оверрайды поверх базы, действуют на всех статьях.
   ============================================================ */

/* --- 0. Self-hosted Roboto (сабсеты woff2 вместо блокирующего Google Fonts) --- */
@font-face {
  font-family: "Roboto";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/roboto-cyrillic-ext.woff2") format("woff2");
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
  font-family: "Roboto";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/roboto-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Roboto";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/roboto-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Roboto";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/roboto-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --- 1. Метрики fallback-шрифта против CLS + единый стек Roboto --- */
@font-face {
  font-family: "Roboto Fallback";
  src: local("Arial");
  ascent-override: 92.7734%;
  descent-override: 24.4141%;
  line-gap-override: 0%;
  size-adjust: 100.3%;
}

body.xpatent-enhanced {
  font-family:
    "Roboto",
    "Roboto Fallback",
    "Segoe UI",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    sans-serif;
}

/* --- 2. Тёмная тема: переопределяем токены и жёсткие светлые поверхности --- */
@media (prefers-color-scheme: dark) {
  :root {
    --xp-bg: #0c1519;
    --xp-bg-soft: #101f25;
    --xp-surface: #12232a;
    --xp-border: #22343b;
    --xp-border-strong: #2c424a;
    --xp-text: #e8f1f1;
    --xp-muted: #a2b8bf;
    --xp-accent: #37c3a9;
    --xp-accent-dark: #7fe3d1;
    --xp-accent-soft: #123029;
    --xp-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
    --xp-shadow-soft: 0 10px 26px rgba(0, 0, 0, 0.45);
  }

  body.xpatent-enhanced::before {
    background:
      radial-gradient(circle at top left, rgba(55, 195, 169, 0.1), transparent 32%),
      linear-gradient(180deg, #0e1c21 0%, #0c1519 46%);
  }

  .xp-site-header {
    background: var(--xp-surface);
    border-bottom-color: var(--xp-border);
  }

  .xp-hero,
  .xp-card,
  .xp-surface {
    background: var(--xp-surface);
    border-color: var(--xp-border);
  }

  .xp-article-meta-list div,
  .xp-faq-item {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--xp-border);
  }

  .xp-nav-toggle {
    background: var(--xp-surface);
    border-color: var(--xp-border);
    color: var(--xp-text);
  }

  .xp-class-card {
    background: var(--xp-surface);
    border-color: var(--xp-border);
  }

  .xp-term-item {
    border-bottom-color: var(--xp-border);
  }

  .xp-fees-row,
  .xp-fips-item,
  .xp-express-strip__legend {
    background: var(--xp-surface);
    border-color: var(--xp-border);
  }

  .xp-term-item.is-current {
    background: var(--xp-accent-soft);
    border-color: rgba(55, 195, 169, 0.35);
  }

  .xp-note {
    background: linear-gradient(180deg, rgba(55, 195, 169, 0.1), rgba(255, 255, 255, 0.02));
    border-color: rgba(55, 195, 169, 0.22);
  }

  .xp-seo-footer {
    background: var(--xp-bg-soft);
    border-top-color: var(--xp-border);
  }

  .xp-header-chip,
  .xp-chip-link {
    background: var(--xp-surface);
    border-color: var(--xp-border);
    color: var(--xp-text);
  }

  .xp-field,
  .xp-textarea,
  input,
  textarea,
  select {
    background: var(--xp-bg-soft);
    border-color: var(--xp-border);
    color: var(--xp-text);
  }
}

/* --- 3. Единый доступный focus-стиль + skip-link --- */
:where(a, button, summary, .xp-button, .xp-chip-link, [data-nav-toggle], .xp-cta2__btn):focus-visible {
  outline: 2px solid var(--xp-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.xp-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  background: var(--xp-accent);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.xp-skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* --- 4. Лонгрид: единый столбец прозы, мера строки, тело в основной цвет --- */
.xp-seo-main--article .xp-article-content {
  counter-reset: xp-sec;
}

/* снять «карточную» нарезку у секций статьи, оставить непрерывный столбец */
.xp-article-content > .xp-card {
  border: 0;
  box-shadow: none;
  background: transparent;
  border-radius: 0;
  padding: 0;
  max-width: 46rem;
}

.xp-article-content > .xp-card + .xp-card {
  border-top: 1px solid var(--xp-border);
  padding-top: 1.4rem;
}

/* тело статьи — основной цвет текста, чуть крупнее, комфортная мера */
.xp-article-content .xp-card p,
.xp-article-content .xp-card li {
  color: var(--xp-text);
  font-size: 1.02rem;
  line-height: 1.75;
}

.xp-article-content .xp-card ul,
.xp-article-content .xp-card ol {
  padding-left: 1.3rem;
}

/* лид-абзац */
.xp-article-content .xp-article-intro p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--xp-text);
}

/* --- 5. Иерархия и нумерация заголовков секций --- */
.xp-seo-main--article .xp-article-content .xp-article-section > h2,
.xp-seo-main--article .xp-article-content .xp-article-conclusion > h2,
.xp-seo-main--article .xp-article-content .xp-article-faq > h2,
.xp-seo-main--article .xp-article-content .xp-readalso > h2 {
  font-size: clamp(1.32rem, 2.1vw, 1.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-top: 0.2rem;
}

.xp-article-content .xp-article-section {
  counter-increment: xp-sec;
}

.xp-seo-main--article .xp-article-content .xp-article-section > h2 {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.xp-seo-main--article .xp-article-content .xp-article-section > h2::before {
  content: counter(xp-sec);
  flex: none;
  min-width: 1.6rem;
  height: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-1px);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--xp-accent);
  background: var(--xp-accent-soft);
  border-radius: 0.5rem;
}

/* --- 6. Sticky-сайдбар (только на десктопе, где он колонкой) --- */
@media (min-width: 961px) {
  .xp-article-layout .xp-article-sidebar {
    position: sticky;
    top: 1rem;
    align-self: start;
  }
}

/* --- 7. Прогресс чтения (полоса сверху, ширину задаёт JS) --- */
.xp-read-progress {
  position: fixed;
  inset: 0 auto auto 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--xp-accent), var(--xp-accent-dark));
  z-index: 60;
  pointer-events: none;
  transition: width 0.1s linear;
}

/* --- 8. Оглавление статьи (строит JS, монтирует в сайдбар) --- */
.xp-toc ol {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.12rem;
}

.xp-toc a {
  display: block;
  padding: 0.34rem 0.6rem;
  border-left: 2px solid transparent;
  color: var(--xp-muted);
  font-size: 0.9rem;
  line-height: 1.35;
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.xp-toc a:hover {
  color: var(--xp-accent-dark);
  background: var(--xp-accent-soft);
}

.xp-toc a.is-active {
  color: var(--xp-accent-dark);
  border-left-color: var(--xp-accent);
  background: var(--xp-accent-soft);
  font-weight: 600;
}

/* --- 9. CTA-баннер «Вариант 2»: светлый премиум с орбитой классов --- */
.xp-cta2 {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, auto);
  align-items: center;
  gap: 1rem 1.75rem;
  padding: 1.6rem 1.8rem;
  border: 1px solid rgba(15, 123, 108, 0.22);
  border-radius: 1.1rem;
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(15, 123, 108, 0.1), transparent 55%),
    linear-gradient(180deg, #ffffff, #f1f8f6);
  box-shadow: var(--xp-shadow-soft);
}

@media (prefers-color-scheme: dark) {
  .xp-cta2 {
    border-color: rgba(55, 195, 169, 0.28);
    background:
      radial-gradient(120% 130% at 100% 0%, rgba(55, 195, 169, 0.14), transparent 55%),
      linear-gradient(180deg, #14262d, #10201f);
  }
}

.xp-cta2__copy {
  display: grid;
  gap: 0.55rem;
  position: relative;
  z-index: 1;
}

.xp-cta2__badge {
  justify-self: start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--xp-accent-dark);
}

.xp-cta2__title {
  margin: 0;
  color: var(--xp-text);
  font-size: clamp(1.3rem, 2.3vw, 1.65rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.xp-cta2__lead {
  margin: 0;
  color: var(--xp-muted);
  font-size: 0.98rem;
  line-height: 1.55;
  max-width: 48ch;
}

.xp-cta2__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 0.35rem;
}

.xp-cta2__btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0 1.4rem;
  border-radius: 0.75rem;
  background: var(--xp-accent);
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(15, 123, 108, 0.28);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.xp-cta2__btn:hover {
  transform: translateY(-2px);
  color: #ffffff;
  box-shadow: 0 16px 32px rgba(15, 123, 108, 0.34);
}

@media (prefers-color-scheme: dark) {
  .xp-cta2__btn {
    color: #06231e;
  }
  .xp-cta2__btn:hover {
    color: #06231e;
  }
}

.xp-cta2__btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -130%;
  width: 55%;
  height: 100%;
  transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: xp-cta2-sheen 3.6s ease-in-out infinite;
}

.xp-cta2__arw {
  transition: transform 0.18s ease;
}

.xp-cta2__btn:hover .xp-cta2__arw {
  transform: translateX(4px);
}

.xp-cta2__stats {
  display: flex;
  gap: 1.25rem;
}

.xp-cta2__stats b {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--xp-text);
  font-variant-numeric: tabular-nums;
}

.xp-cta2__stats span {
  font-size: 0.76rem;
  color: var(--xp-muted);
}

.xp-cta2__art {
  position: relative;
  width: 190px;
  height: 170px;
  justify-self: center;
}

.xp-cta2__core {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 74px;
  height: 74px;
  border-radius: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--xp-accent);
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(15, 123, 108, 0.34);
  z-index: 2;
}

.xp-cta2__ring {
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 50%;
  border: 1.5px dashed rgba(15, 123, 108, 0.35);
}

.xp-cta2__ring--1 {
  width: 150px;
  height: 150px;
  animation: xp-cta2-spin 20s linear infinite;
}

.xp-cta2__ring--2 {
  width: 190px;
  height: 120px;
  animation: xp-cta2-spin 30s linear infinite reverse;
}

@media (prefers-color-scheme: dark) {
  .xp-cta2__ring {
    border-color: rgba(55, 195, 169, 0.4);
  }
}

.xp-cta2__chip {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 3;
  padding: 0.2rem 0.45rem;
  border-radius: 0.55rem;
  background: var(--xp-surface);
  border: 1px solid var(--xp-border);
  box-shadow: 0 6px 14px rgba(8, 42, 37, 0.12);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--xp-accent-dark);
  animation: xp-cta2-float 4.5s ease-in-out infinite;
}

.xp-cta2__chip--a { left: 88%; top: 50%; }
.xp-cta2__chip--b { left: 12%; top: 50%; animation-delay: -1.1s; }
.xp-cta2__chip--c { left: 50%; top: 88%; animation-delay: -2.2s; }
.xp-cta2__chip--d { left: 50%; top: 12%; animation-delay: -3.3s; }

@keyframes xp-cta2-sheen {
  0% { left: -130%; }
  55%, 100% { left: 150%; }
}

@keyframes xp-cta2-spin {
  from { transform: rotate(0); }
  to { transform: rotate(360deg); }
}

@keyframes xp-cta2-float {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(-50%, -64%); }
}

@media (max-width: 760px) {
  .xp-cta2 {
    grid-template-columns: 1fr;
  }
  .xp-cta2__art {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .xp-cta2__btn::after,
  .xp-cta2__ring,
  .xp-cta2__chip {
    animation: none;
  }
}

/* --- 10. Ссылки внутри перечней терминов (перелинковка, пакет C) --- */
.xp-term-item__text a {
  color: inherit;
  text-decoration: none;
}

.xp-term-item__text a:hover {
  color: var(--xp-accent-dark);
  text-decoration: underline;
}

/* блок «Читайте также» — межклассовые ссылки чипами */
.xp-article-content ul.xp-readalso__list {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.xp-article-content ul.xp-readalso__list li {
  margin: 0;
}

.xp-article-content ul.xp-readalso__list a {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--xp-border);
  background: var(--xp-accent-soft);
  color: var(--xp-accent-dark);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.xp-article-content ul.xp-readalso__list a:hover {
  border-color: var(--xp-accent);
  transform: translateY(-1px);
}

/* ============================================================
   РЕДИЗАЙН r11 — уникальный hero статьи (цветокод класса + арт),
   рандомный арт CTA-баннера (орбита без щита / аврора).
   Цвет класса задаётся переменной --h (оттенок) на самом hero.
   ============================================================ */

/* --- цветовая система класса (--h инжектится постпроцессором) --- */
.xp-hero--themed {
  position: relative;
  overflow: hidden;
  --c-accent: hsl(var(--h) 46% 40%);
  --c-wash: hsl(var(--h) 46% 96%);
  --c-line: hsl(var(--h) 40% 86%);
  background: linear-gradient(135deg, var(--c-wash), var(--xp-surface) 74%);
  border: 1px solid var(--c-line);
}

@media (prefers-color-scheme: dark) {
  .xp-hero--themed {
    --c-accent: hsl(var(--h) 60% 70%);
    --c-wash: hsl(var(--h) 30% 15%);
    --c-line: hsl(var(--h) 24% 28%);
    background: linear-gradient(135deg, var(--c-wash), var(--xp-surface) 76%);
  }
}

:root[data-theme="dark"] .xp-hero--themed {
  --c-accent: hsl(var(--h) 60% 70%);
  --c-wash: hsl(var(--h) 30% 15%);
  --c-line: hsl(var(--h) 24% 28%);
  background: linear-gradient(135deg, var(--c-wash), var(--xp-surface) 76%);
}

.xp-hero--themed .xp-hero__copy { position: relative; z-index: 2; }
.xp-hero--themed p.xp-eyebrow { color: var(--c-accent); }

/* --- layout: арт справа (mark/icon/graph) --- */
.xp-hero.is-wide.xp-hero--art {
  grid-template-columns: minmax(0, 1fr) minmax(0, 200px);
  align-items: center;
  gap: 1.5rem;
}

.xp-hero__art {
  position: relative;
  z-index: 2;
  justify-self: center;
  width: 200px;
  height: 150px;
  color: var(--c-accent);
}

.xp-hero__art svg { display: block; width: 100%; height: 100%; overflow: visible; }

/* icon-вариант */
.xp-hero__art--icon svg { width: 104px; height: 104px; margin: 23px auto; opacity: 0.92; }

/* graph-вариант: узлы кликабельны */
.xp-hero__art--graph a { cursor: pointer; }
.xp-hero__art--graph a circle { transition: transform 0.15s ease; transform-box: fill-box; transform-origin: center; }
.xp-hero__art--graph a:hover circle { transform: scale(1.12); }

/* mark-вариант (генеративный отпечаток) — плавное дыхание */
.xp-hero__art--mark svg { animation: xp-hero-spin 40s linear infinite; transform-origin: center; }

/* --- ghost-вариант: крупный термин/номер фоном (single-column) --- */
.xp-hero__ghost {
  position: absolute;
  z-index: 1;
  right: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 800;
  line-height: 0.78;
  color: var(--c-accent);
  opacity: 0.12;
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: -0.03em;
}
.xp-hero__ghost--num { font-size: 11rem; }
.xp-hero__ghost--term { font-size: 4.6rem; }

/* --- CTA-баннер: glow-ядро вместо щита --- */
.xp-cta2__core--glow {
  background: radial-gradient(circle at 35% 30%, #7fe3d1, var(--xp-accent) 72%);
  animation: xp-cta2-breathe 3s ease-in-out infinite;
}

@keyframes xp-cta2-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* --- CTA-баннер: аврора-меш --- */
.xp-cta2__art--aurora i {
  position: absolute;
  border-radius: 50%;
  filter: blur(26px);
  opacity: 0.7;
  animation: xp-cta2-drift 12s ease-in-out infinite;
}
.xp-cta2__art--aurora i:nth-child(1) { width: 110px; height: 110px; background: var(--xp-accent); top: 6px; left: 14px; }
.xp-cta2__art--aurora i:nth-child(2) { width: 100px; height: 100px; background: #3fbfad; bottom: 0; right: 4px; animation-delay: -4s; }
.xp-cta2__art--aurora i:nth-child(3) { width: 76px; height: 76px; background: #7fe3d1; top: 34px; right: 40px; animation-delay: -8s; }

@keyframes xp-cta2-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(14px, 12px) scale(1.15); }
}

@keyframes xp-hero-spin {
  from { transform: rotate(0); }
  to { transform: rotate(360deg); }
}

/* --- мобильная адаптация hero-арта --- */
@media (max-width: 760px) {
  .xp-hero.is-wide.xp-hero--art {
    grid-template-columns: 1fr;
  }
  .xp-hero__art {
    width: 100%;
    max-width: 240px;
    height: 120px;
    justify-self: start;
    margin-top: 0.4rem;
  }
  .xp-hero__art--icon svg { margin: 8px 0; }
  .xp-hero__ghost--num { font-size: 7rem; }
  .xp-hero__ghost--term { font-size: 3rem; opacity: 0.1; }
}

@media (prefers-reduced-motion: reduce) {
  .xp-cta2__core--glow,
  .xp-cta2__art--aurora i,
  .xp-hero__art--mark svg {
    animation: none;
  }
}

/* ============================================================
   РЕДИЗАЙН r12 — приятное чтение тела: цвет класса на всю статью,
   буквица, декоративные разделители, ошибки ✕, вывод-блок,
   чипы смежных классов, CTA-баннер в середине.
   ============================================================ */

/* тёплые токены для блока «ошибки» */
:root { --xp-warn: #b5641a; --xp-warn-bg: #fbf1e6; --xp-warn-line: #ecd6bd; }
@media (prefers-color-scheme: dark) {
  :root { --xp-warn: #e0a869; --xp-warn-bg: rgba(224, 168, 105, 0.09); --xp-warn-line: rgba(224, 168, 105, 0.25); }
}
:root[data-theme="dark"] { --xp-warn: #e0a869; --xp-warn-bg: rgba(224, 168, 105, 0.09); --xp-warn-line: rgba(224, 168, 105, 0.25); }
:root[data-theme="light"] { --xp-warn: #b5641a; --xp-warn-bg: #fbf1e6; --xp-warn-line: #ecd6bd; }

/* цвет класса на всю статью (тело наследует от <main>) */
.xp-seo-main--article.xp-themed {
  --c-accent: hsl(var(--h) 46% 40%);
  --c-wash: hsl(var(--h) 46% 96%);
  --c-line: hsl(var(--h) 40% 86%);
}
@media (prefers-color-scheme: dark) {
  .xp-seo-main--article.xp-themed { --c-accent: hsl(var(--h) 60% 70%); --c-wash: hsl(var(--h) 30% 15%); --c-line: hsl(var(--h) 24% 28%); }
}
:root[data-theme="dark"] .xp-seo-main--article.xp-themed { --c-accent: hsl(var(--h) 60% 70%); --c-wash: hsl(var(--h) 30% 15%); --c-line: hsl(var(--h) 24% 28%); }

/* буквица в первом абзаце интро */
.xp-article-content .xp-article-intro > p:first-of-type::first-letter {
  float: left;
  font-size: 3.4rem;
  line-height: 0.72;
  font-weight: 800;
  color: var(--c-accent);
  margin: 0.4rem 0.6rem 0 0;
}

/* декоративный разделитель-точки перед разделами (вместо hairline) */
.xp-article-content > .xp-card + .xp-card { border-top: 0; padding-top: 0; }
.xp-article-content > .xp-card + .xp-article-section::before {
  content: "";
  display: block;
  width: 46px;
  height: 6px;
  margin: 1.7rem auto;
  background: radial-gradient(circle, var(--c-accent) 42%, transparent 46%);
  background-size: 12px 6px;
  background-repeat: repeat-x;
  opacity: 0.5;
}

/* блок «частые ошибки» — список ✕ */
.xp-article-content .xp-errors > ul {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0;
  display: grid;
  gap: 0.55rem;
}
.xp-article-content .xp-errors > ul > li {
  position: relative;
  margin: 0;
  padding: 0.7rem 0.95rem 0.7rem 2.5rem;
  border-radius: 12px;
  background: var(--xp-warn-bg);
  border: 1px solid var(--xp-warn-line);
}
.xp-article-content .xp-errors > ul > li::before {
  content: "✕";
  position: absolute;
  left: 0.85rem;
  top: 0.62rem;
  color: var(--xp-warn);
  font-weight: 800;
  font-size: 0.95rem;
}

/* «Вывод» — акцентный ключевой блок (специфичность выше правила-разделителя) */
.xp-article-content > .xp-card.xp-article-conclusion {
  position: relative;
  background: linear-gradient(135deg, var(--c-wash), var(--xp-surface) 82%);
  border: 1px solid var(--c-line);
  border-radius: 14px;
  padding: 1.2rem 1.35rem 1.2rem 1.6rem;
  box-shadow: var(--xp-shadow-soft);
}
.xp-article-content > .xp-card.xp-article-conclusion::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--c-accent);
}

/* чипы смежных классов — в цвете класса */
.xp-article-content ul.xp-readalso__list a {
  background: var(--c-wash);
  color: var(--c-accent);
  border-color: var(--c-line);
}

/* CTA-баннер в середине статьи — немного воздуха */
.xp-article-content > .xp-cta2--mid { margin-block: 0.6rem; }

/* ============================================================
   РЕДИЗАЙН r13 — главная страница: премиум-hero, статы,
   карточки-инструменты с иконками.
   ============================================================ */
.xp-seo-main--home { gap: 2rem; }

.xp-home-hero {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 1.5rem;
  align-items: stretch;
}
.xp-home-hero__copy { display: grid; gap: 1.1rem; align-content: center; }
.xp-home-hero__copy h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--xp-text);
  text-wrap: balance;
}
.xp-home-hero__copy .xp-home-lead {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.6;
  color: var(--xp-muted);
  max-width: 54ch;
}

.xp-home-hero__art {
  position: relative;
  overflow: hidden;
  border-radius: 1.2rem;
  min-height: 300px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  background: radial-gradient(130% 120% at 85% 12%, #12b39a, #0f7b6c 46%, #0a4a41 100%);
  box-shadow: var(--xp-shadow);
}
.xp-home-hero__art .xp-home-mono {
  position: absolute;
  top: 1.3rem;
  left: 1.5rem;
  z-index: 2;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.xp-home-hero__art .xp-home-cap { position: relative; z-index: 2; }
.xp-home-hero__art .xp-home-cap b { display: block; font-size: 1.15rem; margin-bottom: 0.2rem; }
.xp-home-hero__art .xp-home-cap span { color: rgba(255, 255, 255, 0.82); font-size: 0.92rem; }

.xp-home-orbit { position: absolute; inset: 0; z-index: 1; }
.xp-home-orbit i {
  position: absolute;
  top: 46%;
  left: 62%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1.5px dashed rgba(255, 255, 255, 0.3);
}
.xp-home-orbit i:nth-child(1) { width: 150px; height: 150px; animation: xp-cta2-spin 22s linear infinite; }
.xp-home-orbit i:nth-child(2) { width: 230px; height: 230px; animation: xp-cta2-spin 34s linear infinite reverse; }
.xp-home-orbit b {
  position: absolute;
  transform: translate(-50%, -50%);
  font-size: 0.78rem;
  font-weight: 700;
  color: #0b5c50;
  background: #fff;
  border-radius: 8px;
  padding: 0.14rem 0.4rem;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
}

.xp-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.xp-stats > div {
  text-align: center;
  padding: 1.1rem 0.8rem;
  border-radius: 1rem;
  background: var(--xp-surface);
  border: 1px solid var(--xp-border);
  box-shadow: var(--xp-shadow-soft);
}
.xp-stats b {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1;
  color: var(--xp-accent);
  font-variant-numeric: tabular-nums;
}
.xp-stats span { display: block; margin-top: 0.35rem; font-size: 0.82rem; color: var(--xp-muted); }

.xp-card--tool { display: grid; grid-template-columns: auto 1fr; gap: 0.95rem; align-items: start; }
.xp-card--tool .xp-tool-ic {
  width: 44px;
  height: 44px;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  color: var(--xp-accent);
  background: var(--xp-accent-soft);
  transition: background 0.16s ease, color 0.16s ease;
}
.xp-card--tool .xp-tool-ic svg { width: 24px; height: 24px; }
.xp-card--tool h2 { margin: 0 0 0.25rem; font-size: 1.05rem; }
a.xp-card--tool:hover .xp-tool-ic { background: var(--xp-accent); color: #fff; }

@media (max-width: 860px) {
  .xp-home-hero { grid-template-columns: 1fr; }
  .xp-home-hero__art { min-height: 220px; }
  .xp-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (prefers-reduced-motion: reduce) {
  .xp-home-orbit i { animation: none; }
}

/* ============================================================
   РЕДИЗАЙН r14 — креативный hero главной: тёмная teal-панель,
   аврора, парящие номера классов и живой демо-классификатор
   (термин → класс МКТУ, печатается и сменяется циклично).
   ============================================================ */
.xp-hero2 {
  position: relative;
  overflow: hidden;
  border-radius: 1.4rem;
  padding: 2.6rem 2.4rem;
  min-height: 420px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
  color: #fff;
  background: radial-gradient(120% 140% at 85% 8%, #14b79c, #0f7b6c 40%, #083f37 100%);
  box-shadow: var(--xp-shadow);
}
.xp-hero2__deco { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.xp-hero2__deco i { position: absolute; border-radius: 50%; filter: blur(48px); opacity: 0.45; }
.xp-hero2__deco i:nth-child(1) { width: 300px; height: 300px; background: #24d3ad; top: -90px; right: -40px; animation: xp-cta2-drift 18s ease-in-out infinite; }
.xp-hero2__deco i:nth-child(2) { width: 240px; height: 240px; background: #0e93a2; bottom: -100px; left: -30px; animation: xp-cta2-drift 24s ease-in-out infinite reverse; }
.xp-hero2__deco i:nth-child(3) { width: 160px; height: 160px; background: #7ff0d5; top: 40%; left: 45%; opacity: 0.3; animation: xp-cta2-drift 20s ease-in-out infinite; }

.xp-hero2__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.5) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(130% 100% at 20% 0%, #000 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(130% 100% at 20% 0%, #000 20%, transparent 72%);
}

.xp-hero2__chips { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.xp-hero2__chips b {
  position: absolute;
  font-size: 0.72rem;
  font-weight: 700;
  color: #0b5c50;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 7px;
  padding: 0.14rem 0.42rem;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
  animation: xp-hero2-float 5.5s ease-in-out infinite;
}
@keyframes xp-hero2-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.xp-hero2__copy { position: relative; z-index: 2; display: grid; gap: 1.05rem; }
.xp-hero2__eyebrow {
  margin: 0;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8ff0d9;
}
.xp-hero2 h1 {
  margin: 0;
  font-size: clamp(1.65rem, 2.9vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #fff;
  text-wrap: balance;
}
.xp-hero2 h1 em {
  font-style: normal;
  background: linear-gradient(100deg, #a8f5e2, #5fe6c8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.xp-hero2__lead { margin: 0; color: rgba(255, 255, 255, 0.85); font-size: 1.05rem; line-height: 1.6; max-width: 48ch; }
.xp-hero2 .xp-hero__actions { margin-top: 0.3rem; }
.xp-hero2 .xp-button.is-primary { background: #ffffff; border-color: #ffffff; color: #0b5c50; box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22); }
.xp-hero2 .xp-button.is-primary:hover { color: #0b5c50; }
.xp-hero2 .xp-button:not(.is-primary) { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.4); color: #fff; }

/* демо-классификатор */
.xp-classifier { position: relative; z-index: 2; justify-self: center; width: 100%; max-width: 380px; }
.xp-classifier__card {
  border-radius: 1.2rem;
  padding: 1.5rem 1.6rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.3);
}
.xp-classifier__label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(255, 255, 255, 0.6); }
.xp-classifier__term { margin: 0.35rem 0 1.15rem; font-size: 1.55rem; font-weight: 700; line-height: 1.2; min-height: 2rem; }
.xp-classifier__caret { display: inline-block; width: 2px; height: 1.4em; background: #8ff0d9; margin-left: 3px; vertical-align: -0.2em; animation: xp-blink 1.05s step-end infinite; }
.xp-classifier__result { display: flex; align-items: center; gap: 0.7rem; min-height: 3rem; opacity: 0; transform: translateY(6px); transition: opacity 0.35s ease, transform 0.35s ease; }
.xp-classifier__result.is-on { opacity: 1; transform: none; }
.xp-classifier__arrow { color: #8ff0d9; font-size: 1.3rem; }
.xp-classifier__badge { display: inline-flex; align-items: center; gap: 0.6rem; background: #fff; color: #0b5c50; border-radius: 0.75rem; padding: 0.55rem 0.9rem; }
.xp-classifier__badge b { font-size: 1.35rem; font-weight: 800; line-height: 1; }
.xp-classifier__badge span { display: block; font-size: 0.72rem; color: #52697a; }
.xp-classifier__hint { margin: 0.9rem 0 0; font-size: 0.8rem; color: rgba(255, 255, 255, 0.6); }
@keyframes xp-blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }

@media (max-width: 860px) {
  .xp-hero2 { grid-template-columns: 1fr; padding: 2rem 1.5rem; min-height: 0; }
  .xp-classifier { max-width: 100%; }
  .xp-hero2__chips b { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .xp-hero2__deco i, .xp-hero2__chips b, .xp-classifier__caret { animation: none; }
}

/* ============================================================
   РЕДИЗАЙН r15 — шапка (sticky, «стекло», чистый бренд, пилюли-nav,
   удобное мобильное меню) и многоколоночный подвал.
   ============================================================ */

/* смещаем якорные переходы под sticky-шапку */
html { scroll-padding-top: 5.5rem; }

/* --- ШАПКА --- */
.xp-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--xp-surface) 90%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--xp-border);
}
.xp-site-header__inner { padding-top: 0.7rem; padding-bottom: 0.7rem; gap: 0.55rem; }
.xp-brand__caption { display: none; }
.xp-brand { gap: 0.7rem; }
.xp-brand img { height: 2.1rem; }
.xp-brand__eyebrow { font-size: 0.66rem; letter-spacing: 0.22em; color: var(--xp-accent); }
.xp-brand__title { font-size: 1.02rem; font-weight: 700; letter-spacing: -0.01em; color: var(--xp-text); }

.xp-seo-nav { gap: 0.3rem; }
.xp-seo-nav a {
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--xp-muted);
  font-size: 0.82rem;
  font-weight: 600;
  transition: color 0.14s ease, background 0.14s ease, border-color 0.14s ease;
}
.xp-seo-nav a:hover {
  color: var(--xp-accent-dark);
  background: var(--xp-accent-soft);
  border-color: transparent;
}
.xp-seo-nav a[aria-current="page"] {
  background: var(--xp-accent);
  border-color: var(--xp-accent);
  color: #fff;
  box-shadow: none;
}
@media (prefers-color-scheme: dark) {
  .xp-seo-nav a[aria-current="page"] { color: #06231e; }
}

.xp-header-chip { border-radius: 999px; }
.xp-header-chip:hover {
  background: var(--xp-accent-soft);
  border-color: transparent;
  color: var(--xp-accent-dark);
}

/* мобильное меню — стек с крупными зонами нажатия */
@media (max-width: 1120px) {
  .xp-nav-toggle { border-radius: 0.6rem; }
  body.is-nav-open .xp-seo-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    margin-top: 0.35rem;
    padding: 0.5rem 0 0.2rem;
    border-top: 1px solid var(--xp-border);
  }
  body.is-nav-open .xp-seo-nav a {
    width: 100%;
    box-sizing: border-box;
    justify-content: flex-start;
    padding: 0.75rem 0.9rem;
    border-radius: 0.6rem;
    font-size: 0.92rem;
  }
}

/* --- ПОДВАЛ --- */
.xp-footer {
  margin-top: auto;
  border-top: 1px solid var(--xp-border);
  background: color-mix(in srgb, var(--xp-accent-soft) 55%, var(--xp-surface));
}
.xp-footer__inner {
  width: min(100%, 87.5rem);
  margin: 0 auto;
  box-sizing: border-box;
  padding: 2.6rem 2.5rem 1.6rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}
.xp-footer__logo { display: inline-block; }
.xp-footer__logo img { height: 2rem; width: auto; }
.xp-footer__brand p {
  margin: 0.7rem 0 0.9rem;
  color: var(--xp-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 40ch;
}
.xp-footer__fips {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--xp-accent-dark);
  text-decoration: none;
}
.xp-footer__fips:hover { text-decoration: underline; }
.xp-footer__col { display: grid; gap: 0.55rem; align-content: start; }
.xp-footer__col h3 {
  margin: 0 0 0.35rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--xp-muted);
}
.xp-footer__col a {
  color: var(--xp-text);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.4;
}
.xp-footer__col a:hover { color: var(--xp-accent-dark); }
.xp-footer__bar {
  width: min(100%, 87.5rem);
  margin: 0 auto;
  box-sizing: border-box;
  padding: 1rem 2.5rem 1.7rem;
  border-top: 1px solid var(--xp-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.xp-footer__bar p { margin: 0; color: var(--xp-muted); font-size: 0.8rem; line-height: 1.5; max-width: 72ch; }
.xp-footer__copy { white-space: nowrap; }

@media (max-width: 760px) {
  .xp-footer__inner { grid-template-columns: 1fr; gap: 1.6rem; padding: 2rem 1rem 1.2rem; }
  .xp-footer__bar { flex-direction: column; align-items: flex-start; padding: 1rem 1rem 1.4rem; }
}

/* ============================================================
   РЕДИЗАЙН r16 — текстовый логотип (вместо картинки) и SEO-подпись бренда.
   ============================================================ */
.xp-brand { align-items: center; }
.xp-brand__logo {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--xp-text);
  white-space: nowrap;
}
.xp-brand__logo .xp-x { color: #5faf35; }
.xp-brand__title {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--xp-muted);
  border-left: 1px solid var(--xp-border);
  padding-left: 0.7rem;
}
.xp-brand__meta { align-content: center; }

@media (max-width: 720px) {
  .xp-brand__title { display: none; }
  .xp-brand__logo { font-size: 1.4rem; }
}