/* Change 0099: operator-selected Field Notes contract. Scoped to this layout. */
.field-notes {
  --fn-paper: #f4edde; --fn-ink: #173d32; --fn-muted: #405e53;
  --fn-rule: #8ca095; --fn-accent: #2b6652; --fn-white: #fff9ed;
  --fn-source: #f4dfa9; --fn-kept: #dfe8c7; --fn-answer: #d9dded;
  --ink: var(--fn-ink); --ink-muted: var(--fn-muted); --oxblood: var(--fn-accent);
  margin: 0; background: var(--fn-paper); color: var(--fn-ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px; line-height: 1.55;
}
.field-notes * { box-sizing: border-box; }
.field-notes h1, .field-notes h2, .field-notes h3, .field-notes p { margin: 0; }
.field-notes a { color: inherit; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.field-notes a:hover { color: var(--fn-accent); }
.field-notes :focus-visible { outline: 3px solid var(--fn-ink); outline-offset: 5px; }
.field-notes :target { scroll-margin-top: 28px; }
.field-notes .shell { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.field-notes .skip-link { position: fixed; left: 20px; top: -100px; z-index: 5; padding: 12px 16px; background: var(--fn-ink); color: var(--fn-paper); }
.field-notes .skip-link:focus { top: 12px; }
.field-notes .site-head { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-block: 28px; border-bottom: 1px solid var(--fn-rule); }
.field-notes .wordmark { font-size: 31px; text-decoration: none; flex-shrink: 0; }
.field-notes .site-head nav { display: flex; gap: 30px; font-size: 14px; }
.field-notes .site-head nav a { text-decoration: none; padding-block: 8px; }
.field-notes .site-head nav a[aria-current="page"] { text-decoration: underline; }
.field-notes .hero { display: grid; grid-template-columns: minmax(0, 1fr) 255px; gap: 48px; align-items: center; padding-block: 76px 64px; }
.field-notes .kicker, .field-notes .meta { color: var(--fn-muted); font-family: var(--mono); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
.field-notes .hero .kicker { margin-bottom: 24px; }
.field-notes h1 { max-width: 940px; font-size: clamp(50px, 6.2vw, 86px); line-height: 1.03; letter-spacing: -.055em; font-weight: 550; text-wrap: balance; }
.field-notes h1 em { font-family: var(--serif-body); font-weight: 400; letter-spacing: -.055em; }
.field-notes .dek { max-width: 650px; margin-top: 25px; color: var(--fn-muted); font-size: 21px; line-height: 1.5; }
.field-notes .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; margin-top: 28px; }
.field-notes .button { display: inline-flex; justify-content: space-between; align-items: center; gap: 26px; padding: 13px 18px; border: 1px solid var(--fn-ink); border-radius: 8px; font-size: 15px; text-decoration: none; }
.field-notes .button.primary { background: var(--fn-ink); color: var(--fn-paper); }
.field-notes .button.primary:hover { background: var(--fn-accent); }
.field-notes .button.secondary { background: var(--fn-white); }
.field-notes .text-link { font-size: 14px; }
.field-notes .hero-margin { min-width: 0; overflow: hidden; align-self: stretch; display: flex; flex-direction: column; justify-content: center; }
.field-notes .hero-margin p { margin-top: 16px; font-family: var(--mono); color: var(--fn-muted); font-size: 10px; }
.field-notes .section-heading { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 28px; }
.field-notes .section-heading > p { max-width: 375px; color: var(--fn-muted); font-size: 15px; }
.field-notes h2 { font-size: clamp(32px, 3.2vw, 44px); line-height: 1.13; letter-spacing: -.04em; font-weight: 550; text-wrap: balance; }
.field-notes h2 + p, .field-notes .kicker + h2 { margin-top: 12px; }
.field-notes .experience { border-top: 1px solid var(--fn-rule); padding-block: 38px 64px; }
.field-notes .app-figure { margin: 0; background: var(--fn-white); border: 1px solid var(--fn-rule); border-radius: 13px; overflow: hidden; }
.field-notes .screenshot-link { display: block; }
.field-notes .screenshot-link:focus-visible { outline-offset: -5px; }
.field-notes .app-figure img { display: block; width: 100%; height: auto; }
.field-notes .app-figure figcaption { display: flex; justify-content: space-between; gap: 16px; padding: 15px 20px; border-top: 1px solid var(--fn-rule); color: var(--fn-muted); font-size: 12px; }
.field-notes .experience-notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; margin-top: 26px; }
.field-notes .experience-notes > div { position: relative; padding-left: 36px; }
.field-notes .note-symbol { position: absolute; top: -2px; left: 0; color: var(--fn-accent); font-size: 25px; line-height: 1.2; }
.field-notes h3 { font-size: 19px; font-weight: 600; line-height: 1.3; letter-spacing: -.025em; }
.field-notes .experience-notes p { margin-top: 8px; font-size: 14px; color: var(--fn-muted); }
.field-notes .works-with-section, .field-notes .ownership { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 88px; padding-block: 64px; border-top: 1px solid var(--fn-rule); }
.field-notes .works-with-section h2 { margin-bottom: 22px; }
.field-notes .works-with-section > div > p:not(.kicker), .field-notes .ownership > div > p { color: var(--fn-muted); }
.field-notes .works-with-section .text-link { display: inline-block; margin-top: 24px; }
.field-notes .surface-example { padding: 28px; border: 1px solid var(--fn-rule); border-radius: 13px; background: var(--fn-white); }
.field-notes .surface-example blockquote { margin: 20px 0; font-family: var(--serif-body); font-size: 28px; line-height: 1.3; }
.field-notes .surface-example > p:not(.meta), .field-notes .surface-example a { font-size: 14px; }
.field-notes .surface-example a { display: inline-block; margin-top: 20px; }
.field-notes .example { padding-block: 60px 72px; border-top: 1px solid var(--fn-rule); }
.field-notes .stages { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin: 0; padding: 0; }
.field-notes .stage { min-width: 0; border: 1px solid var(--fn-rule); border-radius: 13px; overflow: hidden; }
.field-notes .stage-source { background: var(--fn-source); }
.field-notes .stage-kept { background: var(--fn-kept); }
.field-notes .stage-answer { background: var(--fn-answer); outline: 1px solid var(--fn-accent); outline-offset: -1px; }
.field-notes .stage header { display: flex; align-items: center; gap: 13px; min-height: 74px; padding: 16px 20px; border-bottom: 1px solid var(--fn-rule); }
.field-notes .stage header span { font-family: var(--mono); font-size: 12px; }
.field-notes .stage-content { padding: 24px 22px 28px; }
.field-notes .stage .meta { margin-bottom: 22px; }
.field-notes .stage blockquote { margin: 0; font-size: 21px; line-height: 1.4; letter-spacing: -.015em; }
.field-notes .retained { margin: 0; }
.field-notes .retained > div { padding-block: 13px; border-top: 1px solid var(--fn-rule); }
.field-notes .retained > div:first-child { padding-top: 0; border-top: 0; }
.field-notes .retained dt { margin-bottom: 4px; color: var(--fn-accent); font-family: var(--mono); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.field-notes .retained dd { margin: 0; font-size: 17px; line-height: 1.4; }
.field-notes .owner-row dd { display: grid; grid-template-columns: 60px 1fr; gap: 12px; }
.field-notes .owner-row strong { font-size: 19px; font-weight: 600; }
.field-notes .owner-row dd span { display: flex; flex-direction: column; color: var(--fn-muted); font-size: 14px; }
.field-notes .owner-row b { color: var(--fn-accent); font-family: var(--mono); font-size: 9px; font-weight: 400; letter-spacing: .07em; text-transform: uppercase; }
.field-notes .question { margin-bottom: 18px; font-size: 22px; line-height: 1.25; letter-spacing: -.02em; }
.field-notes .source-link { display: inline-block; margin-top: 23px; color: var(--fn-accent); font-size: 13px; }
.field-notes .ownership p + p { margin-top: 16px; }
.field-notes .site-foot { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding-block: 28px 42px; border-top: 1px solid var(--fn-rule); }
.field-notes .site-foot .lockup-compact { font-size: 25px; }
.field-notes .site-foot p { color: var(--fn-muted); font-size: 12px; margin-top: 10px; }
.field-notes .site-foot nav { display: flex; flex-wrap: wrap; gap: 14px 24px; font-size: 12px; }
.field-notes .start-page { max-width: 950px; }
.field-notes .start-head { padding-block: 70px 48px; }
.field-notes .start-head h1 { margin-top: 20px; font-size: clamp(46px, 6vw, 70px); }
.field-notes .start-section { padding-block: 38px 44px; border-top: 1px solid var(--fn-rule); }
.field-notes .start-section p { max-width: 750px; margin-top: 20px; color: var(--fn-muted); }
.field-notes .start-section h2 { font-size: 32px; }
.field-notes code { font-family: var(--mono); font-size: .85em; overflow-wrap: anywhere; }
.field-notes .terminal { margin-top: 24px; padding: 25px; background: var(--fn-ink); color: var(--fn-paper); border-radius: 8px; font-family: var(--mono); font-size: 16px; overflow-wrap: anywhere; }
.field-notes .terminal > span { display: block; }
.field-notes .terminal .prompt { margin-right: 12px; }
.field-notes .terminal .out { font-size: 12px; margin-top: 12px; }
.field-notes .small-note { font-size: 12px; }
.field-notes details { margin-top: 28px; border-top: 1px solid var(--fn-rule); padding-top: 20px; }
.field-notes summary { cursor: pointer; font-size: 15px; }
@media (max-width: 1000px) {
  .field-notes .shell { width: calc(100% - 56px); }
  .field-notes .hero { grid-template-columns: minmax(0, 1fr) 160px; gap: 22px; }
  .field-notes .hero-margin p { font-size: 8px; }
  .field-notes .works-with-section, .field-notes .ownership { gap: 40px; }
  .field-notes .stage header { padding-inline: 16px; }
  .field-notes .stage h3 { font-size: 17px; }
  .field-notes .stage-content { padding-inline: 17px; }
}
@media (max-width: 760px) {
  .field-notes .shell { width: calc(100% - 36px); }
  .field-notes .site-head { flex-wrap: wrap; gap: 18px; padding-block: 22px; }
  .field-notes .site-head nav { gap: 24px; font-size: 13px; }
  .field-notes .wordmark { font-size: 28px; }
  .field-notes .hero { display: block; padding-block: 46px 42px; }
  .field-notes .hero-margin { display: none; }
  .field-notes h1 { font-size: clamp(47px, 9vw, 66px); }
  .field-notes .dek { font-size: 18px; }
  .field-notes .actions { gap: 18px; }
  .field-notes .section-heading { display: block; }
  .field-notes .section-heading > p { margin-top: 18px; max-width: 100%; }
  .field-notes .app-figure figcaption { flex-wrap: wrap; padding: 12px 14px; font-size: 11px; }
  .field-notes .experience-notes { grid-template-columns: 1fr; gap: 24px; }
  .field-notes .experience-notes p { max-width: 520px; }
  .field-notes .works-with-section, .field-notes .ownership { grid-template-columns: 1fr; gap: 28px; padding-block: 44px; }
  .field-notes .stages { grid-template-columns: 1fr; gap: 16px; }
  .field-notes .stage header { min-height: 62px; padding: 16px 20px; }
  .field-notes .stage h3 { font-size: 21px; }
  .field-notes .stage-content { padding: 24px 20px; }
  .field-notes .example { padding-block: 44px; }
  .field-notes .site-foot { flex-direction: column; align-items: start; gap: 26px; }
  .field-notes .start-head { padding-block: 46px 38px; }
  .field-notes .terminal { font-size: 14px; padding: 20px; }
}
@media (prefers-reduced-motion: reduce) { .field-notes .cursor-forever .accent::before { animation: none; opacity: 1; } }
@media print { .field-notes .cursor-forever .accent::before { animation: none; opacity: 1; } }

/* Change 0101: the four-step assistant guide. No other routes gain this layout. */
.field-notes .assistant-guide { max-width: 1000px; }
.field-notes .guide-head { padding-block: 52px 40px; }
.field-notes .guide-head .kicker { margin-top: 32px; }
.field-notes .guide-head h1 { margin-top: 18px; max-width: 760px; font-size: clamp(46px, 6vw, 70px); }
.field-notes .guide-meta { margin-top: 22px; font-size: 12px; color: var(--fn-muted); }
.field-notes .assistant-choice { margin: 0; padding: 24px 0; border: 0; border-top: 1px solid var(--fn-rule); }
.field-notes .assistant-choice legend { padding: 0 20px 0 0; font-size: 18px; font-weight: 600; }
.field-notes .choice-options { display: inline-flex; max-width: 100%; gap: 2px; padding: 3px; border: 1px solid var(--fn-rule); border-radius: 8px; }
.field-notes .choice-options label { position: relative; display: flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 10px 12px; border-radius: 8px; color: var(--fn-muted); font-size: 15px; font-weight: 500; line-height: 1.4; white-space: nowrap; cursor: pointer; }
.field-notes .choice-options label:hover { background: var(--fn-white); color: var(--fn-ink); }
.field-notes .choice-options label:has(input:checked) { background: var(--fn-ink); color: var(--fn-paper); }
.field-notes .choice-options label:has(input:focus-visible) { outline: 2px solid var(--fn-ink); outline-offset: -4px; }
.field-notes .choice-options label:has(input:checked:focus-visible) { outline-color: var(--fn-paper); }
/* Keep the native radios focusable; their labels carry the visible state and focus ring. */
.field-notes .choice-options input { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (forced-colors: active) {
  .field-notes .choice-options label:has(input:checked) { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; }
}
.field-notes .assistant-choice p { margin-top: 18px; max-width: 760px; color: var(--fn-muted); font-size: 14px; }
/* Change 0106: a third choice. .domain-path is shared by the two tools that open domains/<slug>. */
.field-notes .assistant-guide:has(#guide-claude:checked) .codex-path { display: none; }
.field-notes .assistant-guide:has(#guide-claude:checked) .cursor-path { display: none; }
.field-notes .assistant-guide:has(#guide-claude:checked) .domain-path { display: none; }
.field-notes .assistant-guide:has(#guide-codex:checked) .claude-path { display: none; }
.field-notes .assistant-guide:has(#guide-codex:checked) .cursor-path { display: none; }
.field-notes .assistant-guide:has(#guide-cursor:checked) .claude-path { display: none; }
.field-notes .assistant-guide:has(#guide-cursor:checked) .codex-path { display: none; }
/* Change 0106: the four-step journey that leads the guide. */
.field-notes .guide-journey { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 0; padding: 28px 0; list-style: none; border-top: 1px solid var(--fn-rule); }
.field-notes .guide-journey a { display: block; height: 100%; padding: 18px 20px; border: 1px solid var(--fn-rule); border-radius: 8px; background: var(--fn-white); color: inherit; text-decoration: none; font-size: 14px; line-height: 1.5; }
.field-notes .guide-journey a:hover, .field-notes .guide-journey a:focus-visible { border-color: var(--fn-accent); }
.field-notes .guide-journey span { display: block; font-family: var(--mono); font-size: 12px; color: var(--fn-muted); }
.field-notes .guide-journey strong { display: block; margin: 6px 0 8px; font-size: 20px; }
.field-notes .guide-nav { display: flex; flex-wrap: wrap; gap: 14px 24px; padding-block: 22px; border-top: 1px solid var(--fn-rule); font-size: 13px; }
.field-notes .guide-step { padding-block: 42px; border-top: 1px solid var(--fn-rule); }
.field-notes .guide-step header { margin-bottom: 24px; }
.field-notes .guide-step header h2 { margin-top: 12px; }
.field-notes .guide-step p { max-width: 790px; margin-top: 18px; }
.field-notes .guide-step h3 { margin-top: 28px; }
.field-notes .assistant-guide pre { margin: 22px 0; padding: 24px; border: 1px solid var(--fn-rule); border-radius: 8px; background: var(--fn-white); font-family: var(--mono); font-size: 13px; line-height: 1.75; white-space: pre-wrap; overflow-wrap: anywhere; }
.field-notes .assistant-guide pre code { font-size: inherit; }
.field-notes .expected { margin-block: 24px; padding: 18px 22px; border-left: 3px solid var(--fn-accent); background: var(--fn-kept); }
.field-notes .expected strong { font-size: 13px; }
.field-notes .expected p { margin-top: 8px; font-size: 15px; }
.field-notes .assistant-guide .guide-note { font-size: 13px; color: var(--fn-muted); }
.field-notes .folder-map { margin: 28px 0 0; }
.field-notes .folder-map figcaption { font-size: 14px; color: var(--fn-muted); }
.field-notes .folder-map pre { margin-top: 12px; }
.field-notes .saved-capture { margin-top: 28px; }
.field-notes .guide-help { padding-block: 36px 60px; border-top: 1px solid var(--fn-rule); }
.field-notes .guide-help h2 { font-size: 28px; }
.field-notes .guide-help p { margin-top: 18px; }
@media (max-width: 760px) {
  .field-notes .guide-head { padding-block: 36px 32px; }
  .field-notes .guide-journey { grid-template-columns: 1fr 1fr; }
  .field-notes .guide-step { padding-block: 32px; }
  .field-notes .assistant-guide pre { padding: 16px; font-size: 12px; }
  .field-notes .expected { padding: 16px; }
}

/* Change 0103: current product and support pages share Field Notes. */
.field-notes .local-note { margin-top: 20px; color: var(--fn-muted); font-size: 13px; }
.field-notes .case-caption { margin-top: 18px; color: var(--fn-muted); font-size: 14px; max-width: 800px; }
.field-notes .editorial { --paper: var(--fn-paper); --rule: var(--fn-rule); }
.field-notes .editorial .container { width: min(860px, calc(100% - 96px)); margin-inline: auto; }
.field-notes .editorial .page-head { padding-block: 64px 44px; }
.field-notes .editorial .eyebrow { display: block; margin-bottom: 22px; color: var(--fn-muted); font-size: 13px; }
.field-notes .editorial h1 { font-size: clamp(42px, 5.4vw, 66px); }
.field-notes .editorial .lede { margin-top: 26px; font-size: 21px; color: var(--fn-muted); }
.field-notes .editorial .section { padding-block: 36px; border-top: 1px solid var(--fn-rule); }
.field-notes .editorial h2 { margin-bottom: 20px; font-size: clamp(28px, 3vw, 36px); }
.field-notes .editorial .kicker + h2 { margin-top: 18px; }
.field-notes .editorial p + p { margin-top: 20px; }
.field-notes .editorial .section > p { max-width: 760px; }
.field-notes .editorial .gate { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; color: var(--fn-muted); font-size: 12px; }
.field-notes .editorial .gate .glyph { font-family: var(--serif-display); font-size: 20px; }
.field-notes .editorial .pullquote { margin: 28px 0; padding-left: 22px; border-left: 3px solid var(--fn-accent); font-size: 23px; line-height: 1.4; }
.field-notes .editorial .closer { width: min(860px, calc(100% - 96px)); margin: 0 auto; padding-block: 36px 60px; border-top: 1px solid var(--fn-rule); }
.field-notes .editorial .ctas { margin-top: 24px; }
.field-notes .editorial .btn { display: inline-block; padding: 13px 18px; border: 1px solid var(--fn-ink); border-radius: 8px; text-decoration: none; }
.field-notes .editorial .btn-primary { color: var(--fn-paper); background: var(--fn-ink); }
.field-notes .editorial .arch-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 28px; border: 1px solid var(--fn-rule); }
.field-notes .editorial .arch-strip .cell { padding: 18px; }
.field-notes .editorial .arch-strip .cell + .cell { border-left: 1px solid var(--fn-rule); }
.field-notes .editorial .layer-name { font-family: var(--mono); font-size: 14px; margin-bottom: 12px; }
.field-notes .editorial .layer-desc { color: var(--fn-muted); font-size: 13px; }
.field-notes .editorial .related-links { padding-block: 30px 48px; border-top: 1px solid var(--fn-rule); }
.field-notes .editorial .related-label { color: var(--fn-muted); font-size: 13px; }
.field-notes .editorial .related-links ul { list-style: none; padding: 0; margin: 16px 0 0; }
.field-notes .editorial .related-links li { margin-top: 16px; }
.field-notes .editorial .related-note { display: block; margin-top: 4px; font-size: 14px; color: var(--fn-muted); }
@media (max-width: 760px) {
  .field-notes .editorial .container, .field-notes .editorial .closer { width: calc(100% - 40px); }
  .field-notes .editorial .page-head { padding-block: 40px 32px; }
  .field-notes .editorial .arch-strip { grid-template-columns: 1fr; }
  .field-notes .editorial .arch-strip .cell + .cell { border-left: 0; border-top: 1px solid var(--fn-rule); }
  .field-notes .site-foot nav { flex-wrap: wrap; }
}

.field-notes .editorial .closer-quote { max-width: 760px; font-size: clamp(23px, 3vw, 30px); line-height: 1.4; letter-spacing: -.025em; }
.field-notes .site-foot nav { flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 760px) {
  .field-notes .site-foot nav { justify-content: flex-start; }
}

/* One-off production film placement: the existing pitch with a complete player. */
.field-notes .hero-film { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 0 48px; padding-block: 54px; }
.field-notes .hero-film .hero-copy { grid-column: 1; grid-row: 1; align-self: end; }
.field-notes .hero-film .hero-detail { grid-column: 1; grid-row: 2; align-self: start; }
.field-notes .hero-film .film-section { grid-column: 2; grid-row: 1 / span 2; }
.field-notes .hero-film h1 { font-size: clamp(44px, 4.4vw, 62px); }
.field-notes .hero-film .dek { font-size: 18px; margin-top: 20px; }
@media (max-width: 1000px) and (min-width: 761px) {
  .field-notes .hero-film { gap: 0 28px; }
}
@media (max-width: 760px) {
  .field-notes .hero-film { display: flex; flex-direction: column; align-items: stretch; gap: 24px; padding-block: 32px 42px; }
  .field-notes .hero-film .hero-copy { align-self: stretch; }
  .field-notes .hero-film .film-section { order: 1; }
  .field-notes .hero-film .hero-detail { order: 2; align-self: stretch; }
  .field-notes .hero-film .dek { margin-top: 0; }
  .field-notes .hero-film .kicker { margin-bottom: 16px; }
}

.field-notes .film-frame { border-radius: 13px; }
.field-notes .film-frame video { border-radius: 8px; }