/* ============================================================
   FONT FACES — Onest (self-hosted)
   ============================================================ */
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/onest/onest-400.woff2) format('woff2');
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/onest/onest-500.woff2) format('woff2');
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(fonts/onest/onest-700.woff2) format('woff2');
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(fonts/onest/onest-800.woff2) format('woff2');
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url(fonts/onest/onest-900.woff2) format('woff2');
}

/* ============================================================
   FONT FACES — JetBrains Mono (self-hosted)
   ============================================================ */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(fonts/jetbrains-mono/jbmono-400.woff2) format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(fonts/jetbrains-mono/jbmono-500.woff2) format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(fonts/jetbrains-mono/jbmono-600.woff2) format('woff2');
}

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --ink:      #0E0E0E;
  --paper:    #FAFAFA;
  --paper-2:  #EDE7DC;
  --line:     #E5E2DC;
  --muted:    #6B6B6B;
  --accent:   #FF4B1F;
  --accent-2: #2563EB;
  --sans:     'Onest', sans-serif;
  --mono:     'JetBrains Mono', monospace;

  --sidebar-w: 240px;
  --toc-w:     160px;
  --gap:       24px;
  --content-max: 680px;
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-padding-top: 64px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

/* ============================================================
   SITE HEADER / TOP NAV
   ============================================================ */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 48px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.site-logo .mark {
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  gap: 20px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.site-nav a {
  color: var(--muted);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.active {
  color: var(--ink);
  border-bottom-color: var(--accent);
  font-weight: 700;
}

/* ============================================================
   THREE-COLUMN LAYOUT
   ============================================================ */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr 200px;
  gap: var(--gap);
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 24px 80px;
  align-items: start;
}

/* ============================================================
   LEFT SIDEBAR — block navigation
   ============================================================ */
.sidebar {
  position: sticky;
  top: 72px;
  align-self: start;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  padding-right: 4px;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }
.sidebar::-webkit-scrollbar-thumb:hover { background: var(--muted); }

.sidebar .section-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.sidebar .section-title {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--ink);
}

.sidebar-nav a {
  display: block;
  padding: 6px 0 6px 10px;
  font-size: 15px;
  color: var(--muted);
  border-left: 1px solid var(--line);
  line-height: 1.4;
  transition: color 0.15s;
}
.sidebar-nav a:hover { color: var(--ink); }
.sidebar-nav a.active {
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding-left: 9px;
  font-weight: 600;
}
.sidebar-nav .nav-soon {
  display: block;
  padding: 6px 0 6px 12px;
  font-size: 15px;
  color: var(--line);
  border-left: 1px solid var(--line);
  cursor: default;
  line-height: 1.4;
}
.sidebar-nav .nav-soon .num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--line);
  margin-right: 8px;
}

.sidebar-nav .num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  margin-right: 6px;
  opacity: 0.6;
}
.sidebar-nav a.active .num {
  color: var(--accent);
  opacity: 1;
}

/* ============================================================
   CENTER — article content
   ============================================================ */
.article {
  min-width: 0;
}

.breadcrumbs {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.breadcrumbs a { color: var(--accent); }
.breadcrumbs span { margin: 0 6px; }

.article-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.copy-page-btn { display: none; /* removed per design — copy only on code blocks */ }
.copy-page-btn-hidden {
  font-family: var(--mono);
  font-size: 9px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  background: transparent;
}
.copy-page-btn:hover { border-color: var(--ink); color: var(--ink); }

.copy-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 6px;
  padding: 0 6px;
  height: 22px;
  font-size: 12px;
  font-family: var(--sans);
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 4px;
  cursor: pointer;
  vertical-align: middle;
  transition: all 0.15s;
}
.copy-inline:hover { border-color: var(--ink); color: var(--ink); }

.article h1 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
}
.article h1 .accent { color: var(--accent); }

.article h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 20px;
  scroll-margin-top: 72px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 24px 0 10px;
}

.article h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 18px;
  scroll-margin-top: 72px;
  margin: 18px 0 8px;
}

.article p {
  scroll-margin-top: 72px;
  font-size: 16px;
  line-height: 1.7;
  color: #222;
  margin: 0 0 10px;
}
.article p a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(245, 82, 26, 0.45);
  transition: text-decoration-color .15s ease;
}
.article p a:hover {
  text-decoration-color: var(--accent);
}

.marker {
  background: linear-gradient(180deg, transparent 55%, rgba(255,75,31,.28) 55%);
  padding: 0 1px;
}

/* ============================================================
   CALLOUTS
   ============================================================ */
.callout {
  padding: 12px 16px;
  margin: 14px 0;
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.6;
}
.callout .callout-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 6px;
  display: block;
}
.callout p { margin: 0; font-size: 15px; color: var(--ink); line-height: 1.65; }

/* key — белый фон, оранжевая полоса */
.callout.key {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  padding-left: 14px;
}
.callout.key .callout-label { color: var(--accent); }

/* analogy — кремовый */
.callout.analogy {
  background: var(--paper-2);
  border: 1px solid transparent;
}
.callout.analogy .callout-label { color: var(--muted); }

/* warn — кремовый, чёрная полоса */
.callout.warn {
  background: var(--paper-2);
  border-left: 4px solid var(--ink);
  padding-left: 14px;
}
.callout.warn .callout-label { color: var(--ink); }

/* ============================================================
   R.A.C.E.T. GRID
   ============================================================ */
.grid-cards {
  display: grid;
  gap: 6px;
  margin: 14px 0;
}
.grid-cards.cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cards.cols-2 { grid-template-columns: repeat(2, 1fr); }

.grid-card {
  border: 1px solid var(--ink);
  padding: 10px 8px;
  text-align: center;
  background: #fff;
}
.grid-card .card-letter {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 28px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.grid-card .card-name {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.grid-card .card-desc {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.35;
  margin-top: 3px;
}

/* ============================================================
   COMPARE (плохо/хорошо)
   ============================================================ */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 14px 0;
}
.compare-col {
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 15px;
  line-height: 1.5;
}
.compare-col .compare-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 6px;
  display: block;
}
.compare-col.bad {
  background: #fff;
  border: 1px dashed var(--muted);
}
.compare-col.bad .compare-tag { color: var(--muted); }
.compare-col.good {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
}
.compare-col.good .compare-tag { color: var(--accent); }

/* ============================================================
   CODE / PROMPT BLOCK
   ============================================================ */
.code-block {
  background: var(--ink);
  border-radius: 4px;
  margin: 14px 0;
  overflow: hidden;
}
.code-block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 12px;
  background: #1a1a1a;
}
.code-block-head .code-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #aaa;
}
.code-block-head .copy-btn {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 8px;
  border-radius: 3px;
  cursor: pointer;
  background: transparent;
}
.code-block-head .copy-btn:hover { background: rgba(255,75,31,.1); }
.code-block pre {
  margin: 0;
  padding: 12px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.55;
  color: #e0e0e0;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

/* ============================================================
   TABLE
   ============================================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 15px;
}
.data-table th {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--ink);
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.55;
}
.data-table tr:last-child td { border-bottom: none; }

/* ============================================================
   PAGER
   ============================================================ */
.pager {
  display: flex;
  gap: 8px;
  padding-top: 16px;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 14px;
}
.pager-prev, .pager-next {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  flex: 1;
  transition: border-color 0.15s;
}
.pager-prev:hover, .pager-next:hover { border-color: var(--ink); }
.pager-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 3px;
}
.pager-title { font-weight: 700; }
.pager-next {
  text-align: right;
  border-color: var(--accent);
}
.pager-next:hover { border-color: var(--ink); }

/* ============================================================
   RIGHT TOC
   ============================================================ */
.toc {
  position: sticky;
  top: 72px;
  align-self: start;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  padding-right: 4px;
}
.toc::-webkit-scrollbar { width: 6px; }
.toc::-webkit-scrollbar-track { background: transparent; }
.toc::-webkit-scrollbar-thumb { background: var(--line); border-radius: 3px; }
.toc::-webkit-scrollbar-thumb:hover { background: var(--muted); }
.toc h4 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 10px;
}
.toc a {
  display: block;
  padding: 4px 0;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.45;
  transition: color 0.15s;
}
.toc a:hover { color: var(--ink); }
.toc a.active {
  color: var(--ink);
  font-weight: 600;
}
.toc a.active::before { content: '→ '; color: var(--accent); }

/* ============================================================
   INDEX PAGE — hub cards
   ============================================================ */
.hub-hero {
  padding: 64px 24px 48px;
  max-width: 800px;
  margin: 0 auto;
}
.hub-hero h1 {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 48px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.hub-hero h1 .accent { color: var(--accent); }
.hub-hero .lead {
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 540px;
}

.hub-sections {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.section-card {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 20px;
  transition: border-color 0.15s;
  display: block;
}
.section-card:hover { border-color: var(--ink); }
.section-card .card-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
}
.section-card h3 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.section-card p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 12px;
}
.section-card .card-cta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================================
   SIDEBAR TOC — anchors on current page (inside sidebar)
   ============================================================ */
.sidebar-toc {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.sidebar-toc h4 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 8px;
}
.sidebar-toc a {
  display: block;
  padding: 4px 0 4px 10px;
  font-size: 15px;
  color: var(--muted);
  border-left: 1px solid var(--line);
  line-height: 1.4;
  transition: color 0.15s;
}
.sidebar-toc a:hover { color: var(--ink); }
.sidebar-toc a.active {
  color: var(--ink);
  font-weight: 600;
  border-left: 2px solid var(--accent);
  padding-left: 9px;
}
.sidebar-toc a.active::before { content: '→ '; color: var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .sidebar { display: none; }
  .site-nav > a:not(.nav-cta) { display: none; }
  .site-nav {
    margin-left: auto;
    gap: 0;
  }
}

@media (max-width: 600px) {
  .hub-sections { grid-template-columns: 1fr; }
  .hub-hero h1 { font-size: 32px; }
  .compare { grid-template-columns: 1fr; }
  .grid-cards.cols-5 { grid-template-columns: repeat(3, 1fr); }
  .figures-row { flex-direction: column; }
}

/* ============================================================
   MOBILE NAV — бургер + drawer
   ============================================================ */
.mobile-nav-toggle { display: none; }
.mobile-nav-drawer { display: none; }

@media (max-width: 900px) {
  .mobile-nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    width: 36px;
    height: 36px;
    margin-left: 8px;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
  }
  .mobile-nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--ink);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
  }
  body.mobile-nav-open .mobile-nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  body.mobile-nav-open .mobile-nav-toggle span:nth-child(2) { opacity: 0; }
  body.mobile-nav-open .mobile-nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .mobile-nav-drawer {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 200;
    pointer-events: none;
  }
  .mobile-nav-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(14, 14, 14, 0.5);
    opacity: 0;
    transition: opacity 0.2s;
  }
  .mobile-nav-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(78vw, 300px);
    background: var(--paper);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    padding: 24px 20px;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }
  body.mobile-nav-open .mobile-nav-drawer { pointer-events: auto; }
  body.mobile-nav-open .mobile-nav-backdrop { opacity: 1; }
  body.mobile-nav-open .mobile-nav-panel { transform: translateX(0); }

  .mobile-nav-head {
    position: relative;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--line);
  }
  .mobile-nav-head .section-label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 4px;
  }
  .mobile-nav-head .section-title {
    font-family: var(--sans);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
  }
  .mobile-nav-close {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: var(--muted);
  }
  .mobile-nav-panel .sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .mobile-nav-panel .sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 8px;
    font-family: var(--sans);
    font-size: 15px;
    color: var(--muted);
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
  }
  .mobile-nav-panel .sidebar-nav a:hover,
  .mobile-nav-panel .sidebar-nav a.active {
    background: var(--paper-2);
    color: var(--ink);
  }
  .mobile-nav-panel .sidebar-nav a.active {
    border-left: 3px solid var(--accent);
    padding-left: 5px;
  }
  .mobile-nav-panel .sidebar-nav .num {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    min-width: 28px;
  }
  .mobile-nav-panel .sidebar-nav a.active .num { color: var(--accent); }

  body.mobile-nav-open { overflow: hidden; }
}

/* ============================================================
   COLLAPSIBLE DETAILS — раскрывающиеся блоки в статьях
   ============================================================ */
details.collapsible {
  margin: 14px 0;
  border-left: 2px solid var(--accent);
  padding-left: 14px;
}
details.collapsible > summary {
  cursor: pointer;
  font-weight: 600;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 6px 0;
  color: var(--ink);
  list-style: none;
}
details.collapsible > summary::before {
  content: '▸ ';
  color: var(--accent);
  display: inline-block;
  transition: transform 0.2s;
}
details.collapsible[open] > summary::before { content: '▾ '; }
details.collapsible > summary::-webkit-details-marker { display: none; }
details.collapsible[open] > summary { margin-bottom: 8px; }

/* ============================================================
   CTA — кнопка в шапке + блок в конце статей
   ============================================================ */
.site-nav .nav-cta {
  background: var(--accent);
  color: var(--paper);
  padding: 4px 12px;
  border-radius: 4px;
  font-weight: 700;
  border-bottom: none;
  margin-left: 4px;
  letter-spacing: 0.04em;
  transition: background 0.15s, transform 0.1s;
}
.site-nav .nav-cta:hover {
  background: #d63d10;
  color: var(--paper);
  border-bottom-color: transparent;
}
.site-nav .nav-cta:active { transform: translateY(1px); }

.cta-block {
  margin: 48px 0 24px;
  padding: 28px 32px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 10px;
}
.cta-block h3 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--paper);
}
.cta-block p {
  font-size: 15px;
  margin: 0 0 18px;
  color: var(--paper);
  opacity: 0.95;
  line-height: 1.55;
}
.cta-block .cta-button {
  display: inline-block;
  background: var(--accent);
  color: var(--paper);
  padding: 11px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: background 0.15s, transform 0.1s;
}
.cta-block .cta-button:hover { background: #d63d10; }
.cta-block .cta-button:active { transform: translateY(1px); }