/*
 * Built from site/brand.json. The palette is inherited verbatim from
 * apps/admin/public/styles.css so the site and the product it ships look like the
 * same thing — a landing page in a different visual language than the software is
 * a small lie told before the first paragraph.
 *
 * Dark values are derived here rather than in brand.json: they are a rendering
 * concern, not a brand decision.
 */

:root {
  --ink: #18211c;
  --muted: #647067;
  --line: #dce1da;
  --surface: #ffffff;
  --paper: #f3f5f1;
  --accent: #1f6f50;
  --accent-soft: #e4f2eb;
  --warning: #9b5c0a;
  --warning-soft: #fff0d8;
  --danger: #a23636;
  --danger-soft: #fbe7e7;
  --shadow: 0 18px 50px rgba(27, 44, 34, 0.08);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

:root:not([data-theme='light']) {
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --ink: #e8ede9;
    --muted: #97a49b;
    --line: #2a332d;
    --surface: #161b18;
    --paper: #0f1311;
    --accent: #6cc79b;
    --accent-soft: #1a2f26;
    --warning: #e0a856;
    --warning-soft: #33270f;
    --danger: #e08585;
    --danger-soft: #331c1c;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
  }
}

:root[data-theme='dark'] {
  --ink: #e8ede9;
  --muted: #97a49b;
  --line: #2a332d;
  --surface: #161b18;
  --paper: #0f1311;
  --accent: #6cc79b;
  --accent-soft: #1a2f26;
  --warning: #e0a856;
  --warning-soft: #33270f;
  --danger: #e08585;
  --danger-soft: #331c1c;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

a { color: inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.shell { width: min(1140px, calc(100% - 44px)); margin: 0 auto; }
.narrow { width: min(820px, calc(100% - 44px)); margin: 0 auto; }

/* ---------------------------------------------------------------- skip link */

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 20;
  background: var(--ink); color: var(--paper); padding: 12px 18px; border-radius: 0 0 12px 0;
}
.skip:focus { left: 0; }

/* ---------------------------------------------------------------- nav */

.nav {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.02em; text-decoration: none; font-size: 16px; }
.wordmark svg { width: 24px; height: 24px; flex-shrink: 0; }
.nav-links { display: flex; gap: 18px; align-items: center; font-size: 13.5px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { color: var(--muted); text-decoration: none; white-space: nowrap; }
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current] { color: var(--ink); font-weight: 700; }
/* Retained: pages other than this partial still mark optional links with it. */
@media (max-width: 720px) { .nav-links .hide-sm { display: none; } }

/* The phone half of the navigation. No script runs on this site, so the disclosure is the
   element itself rather than a menu a button opens. Above the breakpoint it is removed
   outright, which is also what takes it out of the accessibility tree — the bar and the
   disclosure hold the same eight links and only one of them is ever present. */

.nav-menu { display: none; position: relative; border: 0; background: none; border-radius: 0; margin: 0; overflow: visible; }
.nav-menu > summary {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 9px 14px; font-size: 13.5px; font-weight: 650; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; background: var(--surface);
  cursor: pointer; list-style: none;
}
.nav-menu > summary::after { content: none; }
.nav-menu[open] > summary::after { content: none; }
.nav-menu[open] > summary { border-color: var(--accent); color: var(--accent); }
.nav-menu-bars {
  width: 15px; height: 9px; flex-shrink: 0;
  border-top: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor;
  position: relative;
}
.nav-menu-bars::after {
  content: ''; position: absolute; left: 0; top: 50%; width: 100%;
  border-top: 1.6px solid currentColor; transform: translateY(-50%);
}
.nav-menu-panel {
  position: absolute; right: 0; top: calc(100% + 9px); z-index: 30;
  display: grid; width: max(190px, min(260px, calc(100vw - 44px)));
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 6px; box-shadow: var(--shadow);
}
.nav-menu-panel a {
  padding: 10px 12px; border-radius: 8px;
  font-size: 14.5px; color: var(--ink); text-decoration: none;
}
.nav-menu-panel a:hover { background: var(--paper); }
.nav-menu-panel a + a { border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  .nav { gap: 14px; }
  .nav-links { display: none; }
  .nav-menu { display: block; }
}

/* ---------------------------------------------------------------- status banner */

.status-banner {
  background: var(--warning-soft); color: var(--warning);
  border-bottom: 1px solid color-mix(in srgb, var(--warning) 25%, transparent);
  font-size: 13px; padding: 10px 0; font-weight: 650;
}
.status-banner .shell { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.status-banner strong { font-weight: 850; }

/* ---------------------------------------------------------------- hero */

.hero { padding: 56px 0 12px; }
.eyebrow, .kicker {
  margin: 0 0 14px; font-size: 11px; font-weight: 850;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
h1 {
  margin: 0; max-width: 19ch;
  font-size: clamp(36px, 5.4vw, 64px); line-height: 1.0; letter-spacing: -.04em; font-weight: 800;
}
.lede { max-width: 62ch; margin: 22px 0 0; color: var(--muted); font-size: clamp(17px, 2.2vw, 20px); }
.lede strong { color: var(--ink); font-weight: 650; }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; align-items: center; }
.button {
  display: inline-flex; align-items: center; gap: 9px;
  border-radius: 12px; padding: 13px 20px; font-weight: 750; font-size: 15px;
  text-decoration: none; border: 1px solid transparent; transition: transform .15s ease;
}
.button:hover { transform: translateY(-1px); }
@media (prefers-reduced-motion: reduce) { .button:hover { transform: none; } }
.button.primary { background: var(--ink); color: var(--paper); }
.button.secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.cta-note { font-size: 13px; color: var(--muted); }

/* ---------------------------------------------------------------- code */

.code {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px; overflow-x: auto; box-shadow: var(--shadow);
  font-family: var(--mono); font-size: 13.5px; line-height: 1.75;
}
.code pre { margin: 0; }
.code .c { color: var(--muted); }
.code .k { color: var(--accent); font-weight: 700; }
.code .s { color: var(--warning); }

/* ---------------------------------------------------------------- sections */

section { padding: 76px 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: 0; }
h2 { margin: 0 0 16px; font-size: clamp(27px, 4vw, 40px); letter-spacing: -.035em; line-height: 1.08; font-weight: 800; max-width: 20ch; }
h3 { margin: 0 0 8px; font-size: 17px; letter-spacing: -.015em; font-weight: 750; }
.section-lede { max-width: 60ch; color: var(--muted); margin: 0 0 40px; font-size: 17px; }

/* ---------------------------------------------------------------- cards */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  padding: 26px; box-shadow: var(--shadow);
}
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .limit {
  margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line);
  font-size: 13.5px; color: var(--muted);
}
.card .limit b { color: var(--warning); font-weight: 800; letter-spacing: .04em; font-size: 11px; text-transform: uppercase; display: block; margin-bottom: 5px; }
.evidence { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.evidence code {
  font-family: var(--mono); font-size: 11.5px; background: var(--accent-soft); color: var(--accent);
  border-radius: 7px; padding: 4px 8px; font-weight: 600;
}

/* ---------------------------------------------------------------- flow */

.flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-top: 8px; }
.flow > div { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: var(--shadow); }
.flow span {
  display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 850; margin-bottom: 14px;
}
.flow strong { display: block; font-size: 15px; }
.flow small { display: block; color: var(--muted); margin-top: 6px; line-height: 1.45; }

/* ---------------------------------------------------------------- comparison table */

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14.5px; }
thead th { font-size: 11px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); font-weight: 800; }
tbody tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 700; }

/* ---------------------------------------------------------------- limits */

.limits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.limit-card {
  background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--warning);
  border-radius: 14px; padding: 20px 22px;
}
.limit-card h3 { margin: 0 0 6px; font-size: 15.5px; }
.limit-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------------------------------------------------------------- quote / callout */

.callout {
  border-left: 3px solid var(--accent); background: var(--accent-soft);
  border-radius: 0 16px 16px 0; padding: 24px 28px; margin: 0;
}
.callout p { margin: 0; font-size: 17px; }
.callout p + p { margin-top: 12px; }

/* ---------------------------------------------------------------- faq */

details {
  border: 1px solid var(--line); border-radius: 14px; background: var(--surface);
  padding: 0; margin-bottom: 10px; overflow: hidden;
}
summary { cursor: pointer; padding: 18px 22px; font-weight: 700; font-size: 15.5px; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; float: right; color: var(--muted); font-weight: 400; font-size: 20px; line-height: 1; }
details[open] summary::after { content: '−'; }
details > p { margin: 0; padding: 0 22px 20px; color: var(--muted); font-size: 15px; }

/* ---------------------------------------------------------------- footer */

footer { border-top: 1px solid var(--line); padding: 44px 0 60px; color: var(--muted); font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 28px; margin-bottom: 32px; }
.footer-grid h4 { margin: 0 0 12px; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: var(--ink); }
.footer-grid a { display: block; margin-bottom: 8px; text-decoration: none; }
.footer-grid a:hover { color: var(--ink); }
.colophon { padding-top: 26px; border-top: 1px solid var(--line); font-size: 13px; }

/* ---------------------------------------------------------------- utilities */

.stack-lg > * + * { margin-top: 44px; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

/* ==================================================================
 * Hub-and-spoke: the pillar and spoke pages generated by
 * scripts/site-clusters.js, and the rails they hang evidence from.
 * docs/marketing/SITE_ARCHITECTURE.md is the contract these render.
 *
 * Typography here is quieter and denser than the landing page above:
 * these are documentation pages read by developers and by machines,
 * and a spoke page is judged on how fast its boundary can be found.
 * ================================================================== */

/* ---------------------------------------------------------------- breadcrumbs */

.breadcrumbs {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px;
  margin: 0 0 16px; padding: 0; list-style: none;
  font-size: 12.5px; line-height: 1.5; color: var(--muted);
}
.breadcrumbs li { display: flex; align-items: baseline; gap: 8px; margin: 0; }
/* Direct children only, and one rule per plausible markup: a list of <li>, or bare <a>
   siblings. An explicit separator element between two links stops both from matching, so a
   generator that writes its own separators does not get a second one from here. */
.breadcrumbs > li + li::before,
.breadcrumbs > a + a::before { content: '/'; color: var(--line); margin-right: 8px; }
.breadcrumbs a { color: var(--muted); text-decoration: none; border-bottom: 1px solid transparent; }
.breadcrumbs a:hover { color: var(--ink); border-bottom-color: var(--line); }
.breadcrumbs [aria-current='page'], .breadcrumbs strong { color: var(--ink); font-weight: 650; }

/* ---------------------------------------------------------------- pillar page */

.cluster-hero {
  padding: 40px 0 6px; border-top: 0;
}
.cluster-hero h1 {
  max-width: 22ch; font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.05; letter-spacing: -.035em;
}
.cluster-hero > p { max-width: 66ch; margin: 18px 0 0; color: var(--muted); font-size: 17px; }
.cluster-hero > p strong { color: var(--ink); font-weight: 650; }

.cluster-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px; margin: 0; padding: 0; list-style: none;
}

.cluster-card {
  display: flex; flex-direction: column; gap: 6px; margin: 0;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 22px; color: inherit; text-decoration: none;
}
.cluster-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.cluster-card h2, .cluster-card h3 {
  margin: 0; max-width: none;
  font-size: 16px; line-height: 1.3; letter-spacing: -.015em; font-weight: 750; color: var(--ink);
}
.cluster-card a { color: inherit; text-decoration: none; }
.cluster-card:hover h2, .cluster-card:hover h3, .cluster-card a:hover { color: var(--accent); }
.cluster-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.cluster-card .evidence { margin-top: 10px; }

/* The plain-English second name. Inside a card it is a caption under the title; beside an
   h1 it is a subtitle. Same idea, two weights, because the surrounding type differs. */
.card-plain,
.cluster-card .card-plain {
  margin: 0; font-size: 12.5px; font-weight: 600; letter-spacing: .005em; color: var(--accent);
}
.plain-name,
.cluster-hero .plain-name,
.spoke-hero .plain-name {
  margin: 12px 0 0; max-width: 48ch;
  font-size: clamp(15px, 1.8vw, 17px); font-weight: 600; line-height: 1.4;
  letter-spacing: -.005em; color: var(--accent);
}

/* ---------------------------------------------------------------- spoke page */

.spoke-hero { padding: 36px 0 4px; border-top: 0; }
.spoke-hero h1 {
  max-width: 24ch; font-size: clamp(27px, 3.6vw, 40px);
  line-height: 1.08; letter-spacing: -.03em;
}
.spoke-hero > p { max-width: 68ch; margin: 16px 0 0; color: var(--muted); font-size: 16.5px; }
.spoke-hero > p strong { color: var(--ink); font-weight: 650; }

/* "People ask this as:" — the search intent, printed rather than hidden in a meta tag. */
.intent-line {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 9px;
  margin: 18px 0 0; font-size: 13px; color: var(--muted);
}
.intent-line b, .intent-line strong, .intent-line .intent-label {
  font-size: 10.5px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase;
  color: var(--muted);
}
.intent-line q, .intent-line em, .intent-line code {
  font-style: normal; font-family: var(--mono); font-size: 12.5px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px;
}
.intent-line q::before, .intent-line q::after { content: none; }

.section-block {
  margin-top: 34px; padding: 0; border-top: 0;
}
.section-block h2 {
  margin: 0 0 10px; max-width: 32ch;
  font-size: clamp(20px, 2.6vw, 26px); line-height: 1.18; letter-spacing: -.022em; font-weight: 750;
}
.section-block h3 { margin: 22px 0 6px; font-size: 15.5px; font-weight: 700; }
.section-block p { margin: 0 0 12px; max-width: 72ch; font-size: 15.5px; line-height: 1.62; color: var(--ink); }
.section-block p:last-child { margin-bottom: 0; }
/* Direct children: a .boundary-list or an .evidence-group list nested inside a section must keep
   its own reset rather than inherit a document indent from here. */
.section-block > ul, .section-block > ol { margin: 0 0 12px; padding-left: 20px; max-width: 72ch; font-size: 15.5px; }
.section-block > ul > li + li, .section-block > ol > li + li { margin-top: 6px; }
.section-block code { font-family: var(--mono); font-size: 13.5px; color: var(--ink); }
.section-block a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
.section-block a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------------------------------------------------------------- the boundary block
 *
 * The one block on a spoke page that may not read as a footnote. Every page in this site
 * exists to say what a thing does *and where it stops*, and SITE_ARCHITECTURE.md requires
 * the boundary list above the fold rather than at the bottom. It gets the warning tokens,
 * a heavy rule, its own background and body type a step larger than the sections around
 * it — the visual weight of a callout, not of a caveat. */

.boundary-block {
  margin: 30px 0; padding: 24px 26px 26px;
  background: var(--warning-soft); color: var(--ink);
  border: 1px solid color-mix(in srgb, var(--warning) 38%, transparent);
  border-left: 5px solid var(--warning);
  border-radius: 4px 16px 16px 4px;
}
.boundary-block h2, .boundary-block h3, .boundary-block h4 {
  margin: 0 0 12px; max-width: 34ch;
  font-size: clamp(18px, 2.3vw, 22px); line-height: 1.2; letter-spacing: -.022em;
  font-weight: 800; color: var(--ink);
}
.boundary-block > p { margin: 0 0 14px; max-width: 70ch; font-size: 15px; color: var(--ink); }
.boundary-block > p:last-child { margin-bottom: 0; }
.boundary-block code { font-family: var(--mono); font-size: 13.5px; }
.boundary-block a { color: var(--ink); border-bottom: 1px solid color-mix(in srgb, var(--warning) 50%, transparent); text-decoration: none; }

.boundary-list,
.boundary-block .boundary-list {
  margin: 0; padding: 0; list-style: none; display: grid; gap: 11px;
}
.boundary-list li,
.boundary-block .boundary-list li {
  position: relative; margin: 0; padding-left: 26px; max-width: 70ch;
  font-size: 15.5px; line-height: 1.5; color: var(--ink);
}
.boundary-list li::before {
  content: '\00d7'; position: absolute; left: 4px; top: 0;
  color: var(--warning); font-weight: 850; font-size: 16px; line-height: 1.45;
}

/* Dark rendering is not a token swap here. --warning-soft is a deep brown at that end of the
   palette, and against the near-black page it loses the "stop and read this" contrast the block
   is for; mixing a little surface back in and strengthening the border restores it. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .boundary-block {
    background: color-mix(in srgb, var(--warning-soft) 84%, var(--surface));
    border-color: color-mix(in srgb, var(--warning) 48%, transparent);
  }
}
:root[data-theme='dark'] .boundary-block {
  background: color-mix(in srgb, var(--warning-soft) 84%, var(--surface));
  border-color: color-mix(in srgb, var(--warning) 48%, transparent);
}

/* ---------------------------------------------------------------- evidence rail */

.evidence-rail {
  margin-top: 44px; padding: 22px 0 0; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px 26px;
}
.evidence-rail > h2, .evidence-rail > h3, .evidence-rail > p {
  grid-column: 1 / -1; margin: 0; max-width: 68ch;
}
.evidence-rail > h2, .evidence-rail > h3 {
  font-size: 11px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.evidence-rail > p { font-size: 13px; color: var(--muted); }

.evidence-group { min-width: 0; }
.evidence-group h3, .evidence-group h4, .evidence-group > strong {
  display: block; margin: 0 0 8px;
  font-size: 10.5px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; color: var(--muted);
}
.evidence-group ul, .evidence-group ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.evidence-group li { margin: 0; font-size: 13px; line-height: 1.45; color: var(--muted); }
.evidence-group code {
  font-family: var(--mono); font-size: 12px; color: var(--muted);
  overflow-wrap: anywhere; word-break: break-word;
}
.evidence-group a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); }
.evidence-group a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.evidence-group a code { color: inherit; }

/* ---------------------------------------------------------------- related rail */

.related-rail {
  margin-top: 40px; padding: 20px 0 0; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px;
}
.related-rail > h2, .related-rail > h3, .related-rail > strong {
  flex-basis: 100%; margin: 0 0 2px; max-width: none;
  font-size: 11px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.related-rail ul { display: contents; margin: 0; padding: 0; list-style: none; }
.related-rail li { margin: 0; }
.related-rail a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface);
  font-size: 13.5px; font-weight: 600; color: var(--ink); text-decoration: none;
}
.related-rail a:hover { border-color: var(--accent); color: var(--accent); }

/* ---------------------------------------------------------------- narrow screens */

@media (max-width: 520px) {
  .boundary-block { padding: 20px 18px 22px; border-radius: 3px 12px 12px 3px; }
  .boundary-list li { padding-left: 22px; font-size: 15px; }
  .cluster-card { padding: 18px; }
  .evidence-rail { gap: 18px; }
}

/* ---------------------------------------------------------------- the loop
   The five things an agent does here, as the hero's structural element rather
   than a paragraph. It is an <ol> because the order is the argument: you cannot
   check what you did not plan, or prove what you did not build. Numbers come
   from the counter, so the markup stays a plain ordered list for a reader that
   ignores CSS entirely. */
.loop {
  list-style: none;
  counter-reset: loop;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.loop li {
  counter-increment: loop;
  background: var(--surface);
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.loop li::before {
  content: counter(loop);
  font: 600 11px/1 var(--mono);
  color: var(--accent);
  letter-spacing: .06em;
}
.loop-step {
  font-weight: 620;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -.01em;
}
.loop code {
  font: 500 12.5px/1.5 var(--mono);
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 5px;
  padding: 2px 6px;
  align-self: flex-start;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.loop-note {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--muted);
}

/* The refusal block. The 403 is the single most differentiated thing on the
   site, so it is typeset as evidence rather than as decoration: no gradient,
   no glow, just the request, the actor that made it, and the status. */
.code.refusal { border-color: var(--accent); }
.code .s { color: var(--warning); }
.code .bad {
  color: var(--warning);
  font-weight: 650;
  letter-spacing: .01em;
}