/* UDB Lite: editorial product page. Shared navigation and theme behavior are unchanged. */
.demo-page { --demo-panel: #19231c; --demo-highlight: #233221; --demo-warm: #dfc28f; }
.demo-page main { overflow: clip; }
.demo-page [id] { scroll-margin-top: 110px; }
.demo-page .desktop-nav a[aria-current="page"] { color: var(--green); }
.demo-page .demo-hero { display: grid; grid-template-columns: minmax(0, 1fr) 290px; column-gap: 90px; padding-top: 86px; }
.demo-hero-main .eyebrow { font-size: 10px; margin-bottom: 30px; }
.demo-hero h1 { font-size: clamp(64px, 7.1vw, 102px); font-weight: 450; letter-spacing: -.066em; line-height: 1.02; margin: 0 0 30px; }
.demo-hero h1 em { font-style: normal; color: var(--green); }
.demo-lead { max-width: 585px; font-size: 18px; line-height: 1.7; color: var(--paper-text); margin: 0; }
.demo-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 26px; margin-top: 32px; }
.demo-publication-note { display: flex; gap: 9px; color: var(--muted); font-size: 11px; line-height: 1.7; margin: 18px 0 0; }
.demo-publication-note > span { color: var(--green); }
.demo-edition-note { align-self: start; border-top: 1px solid var(--line); padding-top: 18px; margin-top: 4px; }
.demo-edition-top { display: flex; justify-content: space-between; align-items: center; color: var(--muted); }
.demo-edition-top .mono { font-size: 9px; letter-spacing: 1.1px; }
.demo-edition-top > span:last-child { color: var(--green); font-size: 31px; line-height: 1; }
.demo-edition-word { font-size: 48px; font-weight: 450; line-height: 1.1; letter-spacing: -2.6px; margin: 37px 0 20px; }
.demo-edition-note > p:not(.demo-edition-word) { color: var(--muted); font-size: 13px; line-height: 1.8; max-width: 220px; }
.demo-edition-facts { margin: 26px 0 20px; padding: 17px 0; border-block: 1px solid var(--line); }
.demo-edition-facts > span { display: block; color: var(--muted); font-size: 11px; line-height: 1.6; }
.demo-edition-facts > span + span { margin-top: 15px; }
.demo-edition-facts b { display: block; color: var(--paper-heading); font-size: 12px; font-weight: 500; margin-top: 3px; }
.demo-edition-note .text-link { font-size: 11px; gap: 18px; }
.demo-scope-strip { grid-column: 1 / -1; display: flex; align-items: center; flex-wrap: wrap; gap: 18px 30px; border-top: 1px solid var(--line); margin-top: 74px; padding: 25px 0; color: var(--muted); font-size: 11px; }
.demo-scope-strip .mono { margin-right: auto; font-size: 9px; }
.demo-scope-strip > span:not(:first-child)::before { content: '+'; color: var(--green); margin-right: 9px; font-family: var(--mono); }
.demo-included { background: var(--paper); padding: 91px 0 45px; border-block: 1px solid var(--line); }
.demo-section-heading { display: grid; grid-template-columns: minmax(0, 1fr) 330px; align-items: end; gap: 70px; }
.demo-section-heading .eyebrow { font-size: 10px; color: var(--muted); margin-bottom: 24px; }
.demo-section-heading > p { font-size: 15px; color: var(--paper-muted); line-height: 1.8; margin: 0 0 3px; }
.demo-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 70px; margin-top: 50px; }
.demo-feature-grid article { display: flex; align-items: flex-start; gap: 20px; border-top: 1px solid var(--dark-line); padding: 27px 0 30px; }
.demo-feature-number { padding-top: 5px; font: 11px var(--mono); color: var(--muted); }
.demo-feature-grid h3 { margin: 14px 0 11px; font-size: 23px; font-weight: 500; letter-spacing: -.65px; line-height: 1.2; }
.demo-feature-grid p { margin: 0; color: var(--paper-muted); font-size: 14px; line-height: 1.8; max-width: 440px; }
.demo-state { display: inline-block; font: 450 9px/1.4 var(--mono); letter-spacing: .55px; text-transform: uppercase; padding: 5px 8px; border: 1px solid var(--dark-line); width: fit-content; }
.demo-state.included { color: var(--green); background: var(--demo-highlight); border-color: #42593a; }
.demo-state.limited { color: var(--demo-warm); background: #2d291f; border-color: #61543c; }
.demo-state.preview { color: #b9c9b6; background: #243029; border-color: #46574a; }
.demo-state.excluded { color: var(--muted); }
.demo-limits { display: grid; grid-template-columns: 280px 1fr; gap: 60px; background: var(--demo-panel); border: 1px solid var(--dark-line); margin-top: 26px; padding: 33px 35px; }
.demo-limits .eyebrow { font-size: 9px; margin: 0 0 18px; }
.demo-limits h3 { font-size: 30px; font-weight: 450; line-height: 1.15; letter-spacing: -1px; margin: 0; }
.demo-limits > div:last-child { display: grid; grid-template-columns: 1fr 1fr; gap: 35px; }
.demo-limits h4 { font-size: 15px; font-weight: 500; margin: 15px 0 10px; line-height: 1.4; }
.demo-limits p:not(.eyebrow) { font-size: 12px; line-height: 1.85; color: var(--paper-muted); margin: 0; }
.demo-section-note { font-size: 11px; color: var(--muted); line-height: 1.8; margin: 20px 0 0; }
.demo-previews { padding-top: 96px; padding-bottom: 90px; }
.demo-preview-intro { display: flex; align-items: center; gap: 25px; margin: 40px 0 0; padding: 22px 0; border-top: 1px solid var(--line); }
.demo-preview-intro .demo-state { flex-shrink: 0; }
.demo-preview-intro p { font-size: 13px; line-height: 1.75; color: var(--paper-text); margin: 0; max-width: 710px; }
.demo-preview-list article { display: grid; grid-template-columns: 42px minmax(0, 1fr) 255px; column-gap: 25px; padding: 32px 0; border-top: 1px solid var(--line); }
.demo-preview-index { font: 15px var(--mono); color: var(--green); padding-top: 5px; }
.demo-preview-list h3 { font-size: 25px; font-weight: 450; line-height: 1.3; letter-spacing: -.7px; margin: 0 0 12px; }
.demo-preview-list p { font-size: 14px; line-height: 1.8; color: var(--muted); margin: 0; max-width: 560px; }
.demo-preview-list .demo-preview-boundary { border-left: 1px solid var(--line); padding-left: 24px; align-self: stretch; margin-left: 10px; font-size: 11px; }
.demo-preview-boundary strong { display: block; color: var(--paper-heading); font: 450 9px/1.5 var(--mono); letter-spacing: .5px; text-transform: uppercase; margin: 2px 0 10px; }
.demo-preview-footnotes { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; padding: 23px 0 0; border-top: 1px solid var(--line); }
.demo-preview-footnotes p { font-size: 11px; line-height: 1.85; color: var(--muted); margin: 0; }
.demo-preview-footnotes strong { color: var(--paper-heading); font-weight: 500; }
.demo-comparison { padding: 88px 0 50px; background: var(--paper); border-block: 1px solid var(--line); }
.demo-table-wrap { overflow-x: auto; margin-top: 43px; }
.demo-table-wrap:focus-visible { outline-offset: 3px; }
.demo-comparison-table { border-collapse: collapse; table-layout: fixed; width: 100%; min-width: 660px; text-align: left; }
.demo-comparison-table caption { text-align: left; padding: 0 0 20px; color: var(--muted); font-size: 11px; }
.demo-comparison-table th, .demo-comparison-table td { border-top: 1px solid var(--dark-line); padding: 24px 28px; vertical-align: top; }
.demo-comparison-table th:first-child { padding-left: 0; width: 26%; }
.demo-comparison-table thead th { font-size: 22px; font-weight: 500; letter-spacing: -.6px; padding-top: 26px; padding-bottom: 26px; }
.demo-comparison-table thead th:first-child { font: 450 10px/1.6 var(--mono); letter-spacing: .5px; }
.demo-comparison-table thead span { display: block; font: 450 10px/1.7 var(--mono); letter-spacing: .2px; color: var(--muted); margin-top: 9px; }
.demo-comparison-table td:nth-child(2), .demo-comparison-table thead th:nth-child(2) { background: var(--demo-panel); }
.demo-comparison-table tbody th { font-size: 14px; font-weight: 500; line-height: 1.6; }
.demo-comparison-table td { font-size: 13px; line-height: 1.85; color: var(--paper-muted); }
.demo-comparison-table td .demo-state { display: block; margin-bottom: 12px; }
.demo-comparison-table tbody tr:last-child > * { border-bottom: 1px solid var(--dark-line); }
.demo-compare-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 45px; padding-top: 30px; }
.demo-compare-footer > p { color: var(--muted); font-size: 11px; line-height: 1.8; max-width: 600px; margin: 0; }
.demo-compare-footer .button { flex-shrink: 0; }
.demo-start { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 100px; padding-top: 95px; padding-bottom: 85px; }
.demo-start-intro .eyebrow { font-size: 10px; }
.demo-start h2 { font-size: 45px; }
.demo-start-intro > p:not(.eyebrow) { font-size: 14px; line-height: 1.9; color: var(--muted); max-width: 400px; margin: 24px 0; }
.demo-start-steps { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.demo-start-steps li { display: flex; gap: 20px; border-bottom: 1px solid var(--line); padding: 24px 0; }
.demo-start-steps li > span { font: 10px var(--mono); color: var(--green); padding-top: 4px; }
.demo-start-steps h3 { font-size: 17px; font-weight: 500; margin: 0 0 10px; line-height: 1.3; }
.demo-start-steps p { font-size: 12px; line-height: 1.85; color: var(--muted); margin: 0; }
.demo-start-steps strong { font-weight: 500; color: var(--paper-heading); }
.demo-start-steps p a { display: inline-block; text-decoration: underline; text-underline-offset: 4px; color: var(--green); }
.demo-docs-note { grid-column: 1 / -1; border-left: 2px solid var(--dark-line); padding: 3px 0 3px 18px; font-size: 11px; line-height: 1.8; color: var(--muted); margin: 0; max-width: 860px; }
.demo-faq { display: grid; grid-template-columns: 1fr 1.2fr; gap: 90px; padding-top: 20px; padding-bottom: 95px; }
.demo-faq .eyebrow { font-size: 10px; }
.demo-faq .text-link { margin-top: 27px; }
.demo-faq-list details { border-top: 1px solid var(--line); }
.demo-faq-list details:last-child { border-bottom: 1px solid var(--line); }
.demo-faq-list summary { display: flex; justify-content: space-between; gap: 15px; cursor: pointer; list-style: none; padding: 23px 0; font-size: 15px; line-height: 1.5; }
.demo-faq-list summary::-webkit-details-marker { display: none; }
.demo-faq-list summary > span { color: var(--green); font-size: 19px; flex: none; }
.demo-faq-list details[open] summary > span { transform: rotate(45deg); }
.demo-faq-list details p { font-size: 13px; line-height: 1.9; color: var(--muted); margin: 0; padding: 0 30px 25px 0; }
.demo-faq-list details p a { color: var(--green); text-decoration: underline; text-underline-offset: 4px; }
.demo-closing { background: var(--demo-highlight); border-block: 1px solid var(--line); }
.demo-closing > .shell { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding-block: 57px; }
.demo-closing h2 { font-size: 47px; }
.demo-closing .eyebrow { font-size: 9px; margin-bottom: 19px; }
.demo-closing > .shell > div:last-child { display: flex; flex-direction: column; align-items: flex-start; }
.demo-closing .text-button { margin-top: 6px; font-size: 12px; }
.demo-closing p:not(.eyebrow) { font-size: 10px; line-height: 1.7; color: var(--muted); margin: 10px 0 0; }

:root[data-theme="light"] .demo-page { --demo-panel: #e0e5d8; --demo-highlight: #d8e4cf; --demo-warm: #785f28; }
:root[data-theme="light"] .demo-state.included { border-color: #a4ba97; background: #d4e2c9; }
:root[data-theme="light"] .demo-state.limited { border-color: #c6b58b; background: #ede4cd; }
:root[data-theme="light"] .demo-state.preview { color: #47624d; background: #e1e8dc; border-color: #b5c4b1; }

@media (max-width: 1100px) {
  .demo-page .demo-hero { grid-template-columns: minmax(0, 1fr) 240px; gap: 45px; }
  .demo-hero h1 { font-size: clamp(60px, 7.5vw, 88px); }
  .demo-lead { font-size: 16px; }
  .demo-section-heading { grid-template-columns: minmax(0, 1fr) 290px; gap: 40px; }
  .demo-feature-grid { gap: 0 40px; }
  .demo-limits { grid-template-columns: 200px 1fr; gap: 30px; padding: 29px; }
  .demo-limits > div:last-child { gap: 25px; }
  .demo-start { gap: 30px 55px; }
  .demo-start h2 { font-size: 39px; }
  .demo-preview-list article { grid-template-columns: 30px minmax(0, 1fr) 220px; gap: 20px; }
  .demo-faq { gap: 55px; }
  .demo-closing h2 { font-size: 40px; }
}
@media (max-width: 800px) {
  .demo-page .demo-hero { grid-template-columns: 1fr; padding-top: 50px; gap: 0; }
  .demo-hero-main .eyebrow { font-size: 8px; margin-bottom: 25px; }
  .demo-hero h1 { font-size: clamp(55px, 10vw, 77px); letter-spacing: -.06em; margin-bottom: 25px; }
  .demo-lead { max-width: 590px; font-size: 16px; }
  .demo-hero-actions { margin-top: 25px; gap: 10px 22px; }
  .demo-hero-actions .button { font-size: 12px; }
  .demo-hero-actions .text-button { font-size: 12px; }
  .demo-publication-note { max-width: 310px; font-size: 10px; }
  .demo-edition-note { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; margin-top: 38px; padding-top: 22px; }
  .demo-edition-top { grid-column: 1 / -1; }
  .demo-edition-word { font-size: 38px; margin: 18px 0 15px; }
  .demo-edition-note > p:not(.demo-edition-word) { grid-column: 1; margin: 0; font-size: 12px; max-width: 240px; }
  .demo-edition-facts { grid-column: 2; grid-row: 2 / 4; margin: 22px 0 0; padding: 0 0 0 22px; border-block: 0; border-left: 1px solid var(--line); align-self: start; }
  .demo-edition-note .text-link { grid-column: 1 / -1; justify-self: start; margin-top: 18px; }
  .demo-scope-strip { margin-top: 33px; padding: 22px 0; gap: 14px 23px; font-size: 10px; }
  .demo-scope-strip .mono { flex-basis: 100%; font-size: 8px; }
  .demo-included, .demo-comparison { padding-top: 56px; padding-bottom: 32px; }
  .demo-section-heading { grid-template-columns: 1fr; gap: 22px; }
  .demo-section-heading .eyebrow { margin-bottom: 20px; font-size: 8px; }
  .demo-section-heading > p { max-width: 510px; font-size: 14px; }
  .demo-feature-grid { margin-top: 30px; gap: 0 30px; }
  .demo-feature-grid article { gap: 12px; padding-top: 23px; }
  .demo-feature-grid h3 { font-size: 20px; }
  .demo-feature-grid p { font-size: 12px; }
  .demo-feature-number { font-size: 9px; }
  .demo-state { font-size: 8px; padding: 4px 6px; }
  .demo-limits { grid-template-columns: 1fr; gap: 25px; padding: 25px; margin-top: 10px; }
  .demo-limits h3 { font-size: 28px; }
  .demo-limits h3 br { display: none; }
  .demo-limits .eyebrow { font-size: 8px; margin-bottom: 13px; }
  .demo-section-note { font-size: 10px; }
  .demo-previews { padding-block: 56px; }
  .demo-preview-intro { margin-top: 26px; display: block; padding: 20px 0; }
  .demo-preview-intro p { font-size: 12px; margin-top: 12px; }
  .demo-preview-list article { grid-template-columns: 25px minmax(0, 1fr); gap: 12px; padding: 24px 0; }
  .demo-preview-list h3 { font-size: 22px; }
  .demo-preview-list p { font-size: 13px; }
  .demo-preview-list .demo-preview-boundary { grid-column: 2; margin: 5px 0 0; padding-left: 15px; font-size: 11px; }
  .demo-preview-boundary strong { margin-bottom: 5px; font-size: 8px; }
  .demo-preview-footnotes { gap: 25px; }
  .demo-table-wrap { margin-top: 25px; }
  .demo-comparison-table th, .demo-comparison-table td { padding: 20px; }
  .demo-comparison-table thead th { font-size: 19px; }
  .demo-comparison-table td { font-size: 12px; }
  .demo-compare-footer { display: block; padding-top: 24px; }
  .demo-compare-footer > p { font-size: 10px; }
  .demo-compare-footer .button { margin-top: 22px; font-size: 12px; }
  .demo-start { grid-template-columns: 1fr; gap: 30px; padding-block: 58px; }
  .demo-start h2 { font-size: 36px; }
  .demo-start-intro .eyebrow { font-size: 8px; }
  .demo-start-intro > p:not(.eyebrow) { font-size: 13px; margin: 20px 0; }
  .demo-start-steps li { padding: 22px 0; }
  .demo-docs-note { font-size: 10px; }
  .demo-faq { grid-template-columns: 1fr; gap: 32px; padding-top: 0; padding-bottom: 58px; }
  .demo-faq .eyebrow { font-size: 8px; }
  .demo-faq .text-link { margin-top: 20px; }
  .demo-faq-list summary { font-size: 14px; padding: 20px 0; }
  .demo-faq-list details p { font-size: 12px; padding-right: 15px; }
  .demo-closing > .shell { display: block; padding-block: 40px; }
  .demo-closing h2 { font-size: 37px; }
  .demo-closing .eyebrow { font-size: 8px; }
  .demo-closing > .shell > div:last-child { margin-top: 27px; }
  .demo-closing .button { font-size: 12px; }
}
@media (max-width: 520px) {
  .demo-feature-grid { grid-template-columns: 1fr; }
  .demo-feature-grid h3 { font-size: 22px; }
  .demo-feature-grid p { font-size: 13px; }
  .demo-limits > div:last-child, .demo-preview-footnotes { grid-template-columns: 1fr; }
  .demo-limits > div:last-child { gap: 25px; }
  .demo-preview-footnotes { gap: 16px; }
  .demo-limits h3 br { display: block; }
}
@media (max-width: 380px) {
  .demo-hero h1 { font-size: 51px; }
  .demo-lead { font-size: 14px; }
  .demo-hero-actions { align-items: flex-start; flex-direction: column; gap: 5px; }
  .demo-edition-note { column-gap: 15px; }
  .demo-edition-facts { padding-left: 15px; }
  .demo-edition-facts > span { font-size: 10px; }
  .demo-edition-facts b { font-size: 11px; }
  .demo-limits { padding: 21px; }
}