:root {
  --page-bg: var(--color-black-background-100, #e8dcc9);
  --page-surface: var(--color-black-cell-color-bg, #ebe3d2);
  --page-border: var(--color-white-border-card, #bfb1a0);
  --page-border-cell: var(--color-white-border-cell, #decbb2);
  --page-text-primary: var(--color-grey-text-input, #262626);
  --page-text-secondary: var(--color-primary-neutral-300, #737373);
  --page-text-accent: var(--color-white-white-secondary, #ac684b);
  --page-text-brand: var(--color-primary-brand-primary, #ff4400);
  --page-font-mono: "VCR OSD Mono", monospace;
  --page-font-body: "JetBrains Mono", monospace;
  --page-radius: 12px;
  --page-radius-sm: 8px;
  --page-max-width: 860px;
  --page-padding: 32px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.sub-page-root {
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--additions-background-gradient, linear-gradient(180deg, #F5EEDD 0%, #D0B798 50%, #D97535 100%));
  position: relative;
  font-family: var(--page-font-body);
  color: var(--page-text-primary);
}

.sub-page-root::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("pg-U907m.webp") 0% 0% / 48px 48px repeat;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}

.sub-page-root::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("BgrGzUsP.webp") 0% 0% / 100px 100px repeat;
  background-blend-mode: soft-light;
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: 0;
}

.sub-page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  max-width: 100%;
  background: var(--color-black-background-menu, #f3ebda);
  border-bottom: 1px solid var(--page-border-cell);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.sub-page-header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 10px;
}

.sub-page-header-logo img {
  width: 63px;
  height: auto;
  display: block;
}

.sub-page-header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.sub-page-header-nav a {
  font-family: var(--page-font-mono);
  font-size: 14px;
  font-weight: 400;
  color: var(--page-text-accent);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.2s;
  padding: 4px 6px;
}

.sub-page-header-nav a:hover {
  color: var(--page-text-brand);
}

.sub-page-header-nav a.active {
  color: var(--page-text-brand);
}

.sub-page-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  padding: var(--page-padding);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sub-page-inner {
  width: 100%;
  max-width: var(--page-max-width);
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 80px;
}

.sub-page-hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--page-border-cell);
}

.sub-page-h1 {
  font-family: var(--page-font-mono);
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--page-text-primary);
  text-transform: uppercase;
  margin: 0;
  letter-spacing: 0.02em;
}

.sub-page-h1 span {
  color: var(--page-text-brand);
}

.sub-page-subtitle {
  font-family: var(--page-font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--page-text-secondary);
  margin: 0;
  max-width: 620px;
}

.sub-page-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sub-page-section-title {
  font-family: var(--page-font-mono);
  font-size: 16px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-accent);
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--page-border-cell);
  letter-spacing: 0.04em;
}

.sub-page-section-title::before {
  content: "// ";
  color: var(--page-text-brand);
  opacity: 0.7;
}

.sub-page-card {
  background: var(--page-surface);
  border: 1px solid var(--page-border);
  border-radius: var(--page-radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.sub-page-card:hover {
  border-color: var(--page-text-accent);
  box-shadow: 0 2px 16px 0 rgba(172, 104, 75, 0.12);
}

.sub-page-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.sub-page-card-label {
  font-family: var(--page-font-mono);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-brand);
  letter-spacing: 0.06em;
  margin: 0;
}

.sub-page-card-title {
  font-family: var(--page-font-mono);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-primary);
  margin: 0;
}

.sub-page-card-body {
  font-family: var(--page-font-body);
  font-size: 13px;
  line-height: 1.65;
  color: var(--page-text-secondary);
  margin: 0;
}

.sub-page-card-body a {
  color: var(--page-text-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.sub-page-card-body a:hover {
  color: var(--color-primary-brand-active, #e64d00);
}

.sub-page-divider {
  width: 100%;
  height: 1px;
  background: var(--page-border-cell);
  margin: 4px 0;
}

.sub-page-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--page-border);
  border-radius: var(--page-radius);
  overflow: hidden;
  background: var(--page-surface);
}

.sub-page-faq-item {
  border-bottom: 1px solid var(--page-border-cell);
}

.sub-page-faq-item:last-child {
  border-bottom: none;
}

.sub-page-faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
  font-family: var(--page-font-mono);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-primary);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.sub-page-faq-question:hover {
  background: rgba(172, 104, 75, 0.07);
}

.sub-page-faq-question.open {
  color: var(--page-text-brand);
  background: rgba(255, 68, 0, 0.05);
}

.sub-page-faq-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--page-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  color: var(--page-text-accent);
  transition: transform 0.2s, border-color 0.2s, color 0.2s;
  font-style: normal;
}

.sub-page-faq-question.open .sub-page-faq-icon {
  transform: rotate(45deg);
  border-color: var(--page-text-brand);
  color: var(--page-text-brand);
}

.sub-page-faq-answer {
  display: none;
  padding: 0 20px 18px 20px;
  font-family: var(--page-font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--page-text-secondary);
}

.sub-page-faq-answer.open {
  display: block;
}

.sub-page-faq-answer a {
  color: var(--page-text-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.sub-page-faq-answer a:hover {
  color: var(--color-primary-brand-active, #e64d00);
}

.sub-page-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.sub-page-stat-card {
  background: var(--page-surface);
  border: 1px solid var(--page-border);
  border-radius: var(--page-radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sub-page-stat-value {
  font-family: var(--page-font-mono);
  font-size: 22px;
  font-weight: 400;
  color: var(--page-text-brand);
  line-height: 1.1;
}

.sub-page-stat-label {
  font-family: var(--page-font-mono);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-secondary);
  letter-spacing: 0.06em;
}

.sub-page-inline-link {
  color: var(--page-text-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-family: var(--page-font-body);
  font-size: inherit;
  transition: color 0.2s;
  cursor: pointer;
}

.sub-page-inline-link:hover {
  color: var(--color-primary-brand-active, #e64d00);
}

.sub-page-home-btn-wrap {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.sub-page-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--page-font-mono);
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-accent);
  background: transparent;
  border: 1px solid var(--page-text-accent);
  border-radius: var(--page-radius-sm);
  padding: 10px 24px;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  letter-spacing: 0.04em;
}

.sub-page-home-btn:hover {
  color: var(--page-text-brand);
  border-color: var(--page-text-brand);
  background: rgba(255, 68, 0, 0.06);
}

.sub-page-home-btn::before {
  content: "←";
  font-size: 14px;
}

.sub-page-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  border-top: 1px solid var(--page-border-cell);
  background: var(--color-black-bottom-menu-bg, #ebe3d2);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 32px;
  gap: 12px;
  flex-wrap: wrap;
}

.sub-page-footer-text {
  font-family: var(--page-font-mono);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-secondary);
  white-space: nowrap;
}

.sub-page-footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sub-page-footer-links a {
  font-family: var(--page-font-mono);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.sub-page-footer-links a:hover {
  color: var(--page-text-brand);
}

.sub-page-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 68, 0, 0.1);
  border: 1px solid rgba(255, 68, 0, 0.25);
  font-family: var(--page-font-mono);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-brand);
  letter-spacing: 0.06em;
  margin-left: 8px;
  vertical-align: middle;
}

.sub-page-step-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0;
  list-style: none;
}

.sub-page-step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--page-surface);
  border: 1px solid var(--page-border);
  border-radius: var(--page-radius);
  padding: 16px 20px;
  transition: border-color 0.2s;
}

.sub-page-step-item:hover {
  border-color: var(--page-text-accent);
}

.sub-page-step-number {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 68, 0, 0.1);
  border: 1px solid rgba(255, 68, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--page-font-mono);
  font-size: 12px;
  color: var(--page-text-brand);
  margin-top: 1px;
}

.sub-page-step-content {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.sub-page-step-title {
  font-family: var(--page-font-mono);
  font-size: 12px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-primary);
  margin: 0;
  letter-spacing: 0.03em;
}

.sub-page-step-desc {
  font-family: var(--page-font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--page-text-secondary);
  margin: 0;
}

.sub-page-highlight-box {
  background: rgba(255, 68, 0, 0.05);
  border: 1px solid rgba(255, 68, 0, 0.2);
  border-left: 3px solid var(--page-text-brand);
  border-radius: 0 var(--page-radius-sm) var(--page-radius-sm) 0;
  padding: 14px 18px;
  font-family: var(--page-font-body);
  font-size: 13px;
  line-height: 1.65;
  color: var(--page-text-primary);
}

.sub-page-highlight-box strong {
  font-family: var(--page-font-mono);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--page-text-brand);
  display: block;
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.sub-page-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.sub-page-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.sub-page-meta-tag {
  font-family: var(--page-font-mono);
  font-size: 10px;
  text-transform: uppercase;
  color: var(--color-primary-neutral-500, #9d897e);
  background: var(--color-black-cell-focus, #e1d5c3);
  border-radius: 4px;
  padding: 2px 6px;
  letter-spacing: 0.05em;
}

.sub-page-q-number {
  font-family: var(--page-font-mono);
  font-size: 10px;
  color: var(--page-text-brand);
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
  display: block;
}

.sub-page-toc {
  background: var(--page-surface);
  border: 1px solid var(--page-border);
  border-radius: var(--page-radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sub-page-toc-title {
  font-family: var(--page-font-mono);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--page-text-secondary);
  letter-spacing: 0.06em;
  margin: 0 0 4px 0;
}

.sub-page-toc-link {
  font-family: var(--page-font-mono);
  font-size: 12px;
  color: var(--page-text-accent);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: color 0.2s;
  padding: 2px 0;
  display: inline-block;
}

.sub-page-toc-link:hover {
  color: var(--page-text-brand);
}

.sub-page-toc-link::before {
  content: "→ ";
  color: var(--page-text-brand);
  opacity: 0.6;
}

@media screen and (max-width: 768px) {
  :root {
    --page-padding: 16px;
    --page-max-width: 100%;
  }

  .sub-page-header {
    padding: 10px 16px;
    min-height: 56px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .sub-page-header-nav {
    gap: 14px;
  }

  .sub-page-header-nav a {
    font-size: 12px;
  }

  .sub-page-inner {
    gap: 28px;
    padding-top: 28px;
    padding-bottom: 60px;
  }

  .sub-page-h1 {
    font-size: 20px;
  }

  .sub-page-card-grid {
    grid-template-columns: 1fr;
  }

  .sub-page-two-col {
    grid-template-columns: 1fr;
  }

  .sub-page-stat-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .sub-page-faq-question {
    font-size: 12px;
    padding: 14px 16px;
  }

  .sub-page-faq-answer {
    padding: 0 16px 16px 16px;
  }

  .sub-page-card {
    padding: 16px;
  }

  .sub-page-step-item {
    padding: 14px 16px;
  }

  .sub-page-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 16px;
  }

  .sub-page-footer-links {
    gap: 12px;
    flex-wrap: wrap;
  }
}

@media screen and (max-width: 480px) {
  .sub-page-stat-row {
    grid-template-columns: 1fr;
  }

  .sub-page-stat-value {
    font-size: 18px;
  }

  .sub-page-header-nav a {
    font-size: 11px;
  }

  .sub-page-home-btn {
    font-size: 12px;
    padding: 9px 18px;
  }
}