:root {
  --bg: var(--paper);
  --bg-1: var(--paper-2);
  --bg-2: #e8e5dd;
  --bg-3: #dedad1;
  --line: var(--line-paper);
  --line-2: rgba(9, 10, 11, 0.24);
  --text: var(--ink);
  --text-2: var(--muted-paper);
  --text-3: #848781;
  --accent: #ad681d;
  --accent-soft: rgba(173, 104, 29, 0.1);
  --green: #27875a;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-xs: 4px;
  --maxw: 1240px;
  --pad-x: 0;
  --f-display: var(--font-display);
  --f-sans: var(--font-sans);
  --f-mono: var(--font-mono);
}

body {
  background: var(--paper);
  color: var(--ink);
}

.landing {
  width: min(100% - (var(--site-pad) * 2), var(--site-width));
  max-width: none;
  margin-inline: auto;
  padding: 0;
}

.landing .hero {
  min-height: 0;
  padding: 72px 0 64px;
  border: 0;
}

.playbook-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.62fr);
  align-items: end;
  gap: 72px;
}

.hero-eyebrow {
  margin-bottom: 22px;
  color: #956a35;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.hero-eyebrow .dot {
  width: 14px;
  height: 1px;
  border-radius: 0;
  background: #956a35;
  box-shadow: none;
}

.landing h1.h-display {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: var(--type-hero);
  font-weight: 650;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 680px;
  margin-bottom: 30px;
  color: var(--muted-paper);
  font-size: var(--type-lead);
  line-height: 1.65;
}

.landing .hero-cta {
  margin-bottom: 0;
}

.playbook-outline {
  border-color: var(--line-paper);
  color: var(--ink);
}

.hero-stats {
  max-width: none;
  margin-top: 18px;
  padding: 0;
  border-top: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.hero-stat {
  min-height: 82px;
  padding: 18px 18px 16px 0;
  border-bottom: 1px solid var(--line-paper);
}

.hero-stat:nth-child(even) {
  padding-right: 0;
  padding-left: 18px;
  border-left: 1px solid var(--line-paper);
}

.hero-stat:nth-child(n + 3) {
  border-bottom: 0;
}

.hero-stat-value {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0;
}

.hero-stat-label {
  margin-top: 6px;
  color: #848781;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.07em;
}

.playbook-hero-proof > p {
  margin: 18px 0 0;
  color: var(--muted-paper);
  font-size: 13px;
  line-height: 1.55;
}

.landing-toc {
  position: relative;
  padding-top: 72px;
  padding-bottom: 100px;
  border-top: 1px solid var(--line-paper);
  background: var(--paper-2);
  box-shadow: 0 0 0 100vmax var(--paper-2);
  clip-path: inset(0 -100vmax);
}

.playbook-paths {
  margin-top: 48px;
  border-top: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.playbook-paths a {
  min-height: 116px;
  padding: 20px 22px;
  border-right: 1px solid var(--line-paper);
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: center;
  gap: 10px 16px;
}

.playbook-paths a:last-child {
  border-right: 0;
}

.playbook-paths a:hover {
  background: var(--paper-2);
}

.playbook-paths span {
  grid-column: 1 / -1;
  color: #81591f;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.playbook-paths strong {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.18;
}

.playbook-paths b {
  font-size: 18px;
  font-weight: 500;
}

.landing h2,
.landing-toc-title {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: var(--type-section);
  font-weight: 650;
  line-height: 1;
  letter-spacing: 0;
  text-align: left;
}

.landing-toc-head {
  margin-bottom: 46px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  align-items: end;
  gap: 18px 72px;
}

.landing-toc-head > .section-index {
  grid-column: 1 / -1;
}

.landing-toc-head p {
  margin: 0;
  color: var(--muted-paper);
  font-size: 14px;
  line-height: 1.6;
}

.landing h2 em {
  color: #b96e1e;
}

.landing-section {
  margin-bottom: 42px;
}

.landing-section-header {
  margin-bottom: 12px;
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: baseline;
  gap: 24px;
}

.landing-section-title,
.landing-section > .label {
  color: #986f3d;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.landing-section .landing-section-desc {
  margin: 0;
  color: var(--muted-paper);
  font-size: 12px;
}

.landing-chapters {
  border-top: 1px solid var(--line-paper);
  border-bottom: 1px solid var(--line-paper);
  border-radius: 0;
  background: transparent;
}

.landing-chapter {
  min-height: 58px;
  padding: 13px 0;
  border-bottom-color: var(--line-paper);
  color: var(--ink);
  gap: 16px;
}

.landing-chapter:hover {
  background: rgba(9, 10, 11, 0.035);
}

.landing-chapter-num {
  min-width: 34px;
  color: #a76d2d;
  font-family: var(--font-mono);
  font-size: 9px;
}

.landing-chapter-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
}

.landing-chapter-time {
  color: #8d908a;
  font-family: var(--font-mono);
  font-size: 9px;
}

.chapter-page {
  background: var(--paper);
  color: var(--ink);
}

.chapter-grid {
  grid-template-columns: 190px minmax(0, 1fr) 200px;
  max-width: 1240px;
  padding: 68px var(--site-pad) 100px;
  gap: 36px;
}

.chapter-header {
  margin-bottom: 38px;
  padding-bottom: 28px;
  border-bottom-color: var(--line-paper);
}

.chapter-header .eyebrow {
  color: #956a35;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.chapter-title {
  margin: 14px 0 16px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 650;
  line-height: 1;
  letter-spacing: 0;
}

.chapter-meta {
  color: #898c87;
  font-family: var(--font-mono);
  font-size: 9px;
}

.chapter-content {
  color: #4f5350;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.78;
}

.chapter-content > p:first-of-type::first-letter {
  color: #b46d21;
  font-family: var(--font-display);
}

.chapter-content h2 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 29px;
  letter-spacing: 0;
}

.chapter-content h3 {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 22px;
}

.chapter-content strong {
  color: var(--ink);
}

.chapter-content em,
.chapter-content a {
  color: #a65f18;
}

.chapter-content blockquote {
  border-left-color: var(--amber);
  color: var(--ink);
}

.chapter-content code {
  border-color: var(--line-paper);
  background: #e8e5dd;
  color: var(--ink);
}

.chapter-content pre {
  border-color: var(--line-paper);
  background: var(--ink);
  color: #e7e8e5;
}

.chapter-content pre code {
  color: inherit;
}

.chapter-content th,
.chapter-content td {
  border-color: var(--line-paper);
}

.chapter-content th {
  background: #e8e5dd;
  color: var(--ink);
}

.chapter-rail-link,
.chapter-rail-current,
.chapter-toc ul,
.chapter-footer {
  border-color: var(--line-paper);
}

.chapter-rail-link,
.chapter-toc a {
  color: #5f625f;
}

.chapter-rail-link strong,
.chapter-toc a.active {
  color: var(--ink);
}

.chapter-toc a.active {
  border-left-color: #aa681f;
}

.chapter-nav-item {
  border-color: var(--line-paper);
  color: var(--ink);
}

.chapter-nav-item:hover {
  border-color: rgba(9, 10, 11, 0.3);
  background: var(--paper-2);
}

.chapter-page-mobile-toc select {
  background: var(--paper-2) !important;
  color: var(--ink) !important;
  border-color: var(--line-paper) !important;
}

.reading-progress,
#progress-bar {
  background: var(--amber);
  box-shadow: none;
}

@media (max-width: 1100px) {
  .chapter-grid {
    grid-template-columns: minmax(0, 720px) 190px;
    gap: 34px;
  }
}

@media (max-width: 900px) {
  .landing .hero {
    min-height: 0;
  }

  .landing h1.h-display {
    font-size: var(--type-hero);
  }

  .playbook-hero-grid,
  .landing-toc-head {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .landing-toc-head > .section-index {
    grid-column: 1;
  }

  .landing-section-header {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .playbook-paths {
    grid-template-columns: 1fr;
  }

  .playbook-paths a {
    min-height: 92px;
    border-right: 0;
    border-bottom: 1px solid var(--line-paper);
  }

  .playbook-paths a:last-child {
    border-bottom: 0;
  }

  .chapter-grid {
    grid-template-columns: 1fr;
    max-width: 780px;
  }
}

@media (max-width: 560px) {
  .landing .hero {
    min-height: 0;
    padding: var(--space-hero-y) 0;
  }

  .landing h1.h-display {
    font-size: var(--type-hero);
  }

  .hero-subtitle {
    font-size: 14px;
  }

  .landing .hero-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .playbook-hero-proof > p {
    font-size: 12px;
  }

  .landing h2,
  .landing-toc-title {
    font-size: 34px;
  }

  .landing-chapter {
    align-items: flex-start;
    gap: 10px;
  }

  .landing-chapter-time {
    display: none;
  }

  .chapter-grid {
    padding: 52px var(--site-pad) 72px;
  }

  .chapter-title {
    font-size: 37px;
  }

  .chapter-content {
    font-size: 15px;
  }

  .chapter-content h2 {
    font-size: 25px;
  }

  .chapter-nav {
    grid-template-columns: 1fr;
  }
}