:root {
  --bg-content: #FAFBFC;
  --bg-sidebar: #E8EEF2;
  --text-ink: #0F172A;
  --link-accent: #1E3A8A;
  --border-line: #CBD5E1;
  --font-ui: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-content);
  color: var(--text-ink);
  font-family: var(--font-ui);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

.shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Block Header */
[data-block="header"] {
  background-color: var(--bg-sidebar);
  border-bottom: 1px solid var(--border-line);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-ink);
  text-decoration: none;
}

.docs-badge {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border: 1px solid var(--border-line);
  background-color: var(--bg-content);
  color: var(--text-ink);
}

.header-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 15px;
}

.direct-phone {
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--text-ink);
  text-decoration: none;
}

/* Main layout */
.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  padding-top: 40px;
  padding-bottom: 64px;
}

.single-column-layout {
  max-width: 820px;
  margin: 0 auto;
  padding-top: 40px;
  padding-bottom: 64px;
}

/* Steps block */
[data-block="steps"] {
  border: 1px solid var(--border-line);
  background-color: #FFFFFF;
  padding: 32px;
  margin-bottom: 40px;
}

.steps-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-line);
}

.steps-header h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.steps-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  padding: 2px 8px;
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-line);
  white-space: nowrap;
}

.step-body h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
}

/* Hero block */
[data-block="hero"] {
  padding: 32px 0 16px;
}

[data-block="hero"] h1 {
  font-size: 34px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-prose {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-media {
  margin-top: 28px;
  border: 1px solid var(--border-line);
  background-color: #FFFFFF;
  padding: 12px;
}

.hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border-line);
}

.hero-media figcaption {
  font-size: 14px;
  color: #475569;
  margin-top: 10px;
  font-style: italic;
}

/* Docs TOC sticky sidebar */
[data-block="docs-toc"] {
  position: sticky;
  top: 76px;
  height: fit-content;
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-line);
  padding: 24px 20px;
}

.toc-title {
  font-size: 13px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  color: #475569;
}

.toc-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toc-nav-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  font-size: 15px;
  color: var(--text-ink);
}

.toc-nav-list a:hover {
  color: var(--link-accent);
  text-decoration: underline;
}

.toc-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #475569;
}

/* Right Column Content */
.docs-content-column {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* Objection block */
[data-block="objection"] {
  border: 1px solid var(--border-line);
  background-color: #FFFFFF;
  padding: 28px 32px;
}

[data-block="objection"] h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.quote-aside {
  border-left: 3px solid var(--border-line);
  padding-left: 16px;
  margin: 16px 0;
  font-style: italic;
  color: #334155;
}

/* Services block */
[data-block="services"] {
  border-top: 1px solid var(--border-line);
  padding-top: 36px;
}

.section-heading {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-subline {
  font-size: 16px;
  color: #475569;
  margin-bottom: 24px;
}

.service-definition-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-card {
  border: 1px solid var(--border-line);
  background-color: #FFFFFF;
  padding: 24px;
}

.service-term {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 10px;
}

.service-name {
  font-size: 19px;
  font-weight: 700;
}

.service-price {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-ink);
  background-color: var(--bg-sidebar);
  padding: 3px 8px;
  border: 1px solid var(--border-line);
}

.service-desc {
  font-size: 16px;
  line-height: 1.6;
}

.service-detail-flag {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #475569;
}

/* Contact block */
[data-block="contact"] {
  border: 1px solid var(--border-line);
  background-color: #FFFFFF;
  padding: 32px;
}

[data-block="contact"] h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-line);
}

.contact-slot-title {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748B;
  margin-bottom: 6px;
}

.contact-slot-val {
  font-size: 16px;
}

.contact-slot-val a {
  font-family: var(--font-mono);
}

/* Privacy policy container */
#privacy {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border-line);
  font-size: 14px;
  color: #475569;
}

#privacy h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-ink);
}

/* Responsive */
@media (max-width: 860px) {
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 24px;
  }
  [data-block="docs-toc"] {
    position: static;
  }
  .toc-nav-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px;
  }
  [data-block="hero"] h1 {
    font-size: 26px;
  }
}