/* Mycelium site: incident-dossier / transaction-ledger system.
   Paper stock, ink, hairline rules, one safety accent. No ornament. */

:root {
  --paper: #f2efe8;
  --paper-2: #e8e4da;
  --card: #fbfaf6;
  --ink: #15130f;
  --ink-2: #3d382f;
  --ink-3: #6d665a;
  --rule: #cbc4b5;
  --rule-2: #e0dad0;
  --signal: #bd3413;
  --signal-2: #8f2a10;
  --signal-wash: #f7e7e1;

  --head: "IBM Plex Sans Condensed", "Helvetica Neue", Helvetica, sans-serif;
  --body: "IBM Plex Sans", "Helvetica Neue", Helvetica, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --gut: clamp(16px, 4vw, 40px);
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body.dossier {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.55 var(--body);
  font-variant-numeric: tabular-nums;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

.dossier a { color: inherit; }

.dossier :focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.dossier .skip-link {
  position: fixed;
  z-index: 200;
  top: 8px;
  left: 8px;
  padding: .6rem .9rem;
  background: var(--ink);
  color: var(--paper) !important;
  font: 500 .72rem/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(-200%);
}
.dossier .skip-link:focus { transform: none; }

.dossier .sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- layout ---------- */

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.band { border-top: 1px solid var(--rule); }
.band--wash { background: var(--paper-2); }
.band--ink { background: var(--ink); color: var(--paper); border-top-color: var(--ink); }
.band--ink a { color: var(--paper); }

.section { padding-block: clamp(48px, 7vw, 88px); }
.section--tight { padding-block: clamp(36px, 5vw, 60px); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(20px, 4vw, 56px);
  align-items: end;
  padding-bottom: 1.1rem;
  border-bottom: 2px solid var(--ink);
}
.section-head > :last-child { margin-bottom: 0; }
.section-head h2 { margin: 0; }
.section-head .lede { margin: 0; max-width: 46ch; }

/* ---------- type ---------- */

.dossier h1, .dossier h2, .dossier h3, .dossier h4 {
  font-family: var(--head);
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1.04;
  margin: 0 0 .6rem;
  text-wrap: balance;
}

h1.display {
  font-size: clamp(2.5rem, 6.4vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: .98;
  margin: 0;
}
h1.display em {
  font-style: normal;
  color: var(--signal);
}

.dossier h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); }
.dossier h3 { font-size: clamp(1.15rem, 1.9vw, 1.4rem); }
.dossier h4 { font-size: 1rem; }

.label {
  display: block;
  margin: 0 0 .85rem;
  color: var(--ink-3);
  font: 500 .68rem/1.4 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.label--signal { color: var(--signal); }
.label b { color: var(--ink); font-weight: 500; }
.band--ink .label { color: #b0a89a; }
.band--ink .label b { color: var(--paper); }

.lede {
  max-width: 58ch;
  margin: 1rem 0 0;
  color: var(--ink-2);
  font-size: clamp(1rem, 1.3vw, 1.13rem);
  line-height: 1.6;
}
.lede strong { color: var(--ink); font-weight: 600; }
.band--ink .lede { color: #c8c1b4; }
.band--ink .lede strong { color: var(--paper); }

.note {
  max-width: 76ch;
  margin: 1.1rem 0 0;
  color: var(--ink-3);
  font-size: .85rem;
  line-height: 1.6;
}
.note a { color: var(--signal-2); text-underline-offset: 3px; }
.band--ink .note { color: #a49c8e; }

.dossier code { font-family: var(--mono); font-size: .88em; }

/* ---------- masthead ---------- */

.masthead {
  border-top: 5px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.masthead-in {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 64px;
  padding-block: .5rem;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  font: 700 1.05rem/1 var(--head);
  letter-spacing: -.01em;
  text-decoration: none;
  white-space: nowrap;
}
.brand span {
  font: 500 .6rem/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.masthead nav {
  display: flex;
  gap: 1.35rem;
  margin-left: auto;
}
.masthead nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-2);
  font: 500 .72rem/1 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.masthead nav a:hover { color: var(--ink); border-bottom-color: var(--signal); }
.masthead nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

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

.cover {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  padding-block: clamp(36px, 6vw, 76px) clamp(32px, 5vw, 60px);
}
.cover-main { min-width: 0; }
.cover .lede { margin-top: 1.5rem; font-size: clamp(1.05rem, 1.5vw, 1.24rem); }

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1.25rem;
  margin-top: 1.9rem;
}

.cmd {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  min-height: 52px;
  padding: 0 .6rem 0 .95rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: 400 .84rem/1 var(--mono);
  text-align: left;
  cursor: pointer;
}
.cmd:hover { background: #241f18; }
.cmd-prompt { color: #8d8577; }
.cmd code { font: inherit; }
.cmd-state {
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  padding: 0 .55rem;
  margin-left: .35rem;
  border-left: 1px solid #4a443a;
  color: #b3aa9a;
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.band--ink .cmd { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.band--ink .cmd:hover { background: #fff; }
.band--ink .cmd-prompt { color: var(--signal); }
.band--ink .cmd-state { border-left-color: var(--rule); color: var(--ink-3); }

.link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--ink);
  font: 500 .78rem/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}
.link:hover { border-bottom-color: var(--signal); color: var(--signal-2); }
.band--ink .link { color: var(--paper); border-bottom-color: #4a443a; }
.band--ink .link:hover { color: #f0a58e; border-bottom-color: #f0a58e; }

/* record block: dossier cover metadata */

.record {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  margin: 0;
}
.record > div {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: .5rem 1rem;
  padding: .62rem 0;
  border-bottom: 1px solid var(--rule-2);
}
.record > div:last-child { border-bottom: 0; }
.record dt {
  color: var(--ink-3);
  font: 500 .64rem/1.5 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.record dd {
  margin: 0;
  font: 500 .82rem/1.45 var(--mono);
  overflow-wrap: anywhere;
}
.record dd a { color: var(--signal-2); text-underline-offset: 3px; }
.record dd small {
  display: block;
  margin-top: .15rem;
  color: var(--ink-3);
  font-size: .68rem;
  letter-spacing: .02em;
}

/* ---------- stamps ---------- */

.stamp {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .22rem .5rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  font: 600 .62rem/1.25 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.stamp--bad { border-color: var(--signal); color: var(--signal); background: var(--signal-wash); }
.stamp--ok { border-color: var(--ink); background: var(--card); }

/* ---------- exhibit: the retry trace ---------- */

.exhibit {
  margin: 0;
  border: 1px solid var(--ink);
  background: var(--card);
}
.exhibit-head {
  padding: 1.15rem clamp(.9rem, 2.2vw, 1.4rem) 1.05rem;
  border-bottom: 2px solid var(--ink);
}
.exhibit-head .label { margin-bottom: .5rem; }
.exhibit-head h3 { margin: 0 0 .45rem; }
.exhibit-head p {
  margin: 0;
  max-width: 76ch;
  color: var(--ink-3);
  font: 400 .76rem/1.6 var(--mono);
  overflow-wrap: anywhere;
}
.exhibit-tools {
  display: flex;
  justify-content: flex-end;
  padding: .5rem clamp(.9rem, 2.2vw, 1.4rem);
  border-bottom: 1px solid var(--rule);
}
.replay {
  min-height: 36px;
  padding: 0 .7rem;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-2);
  font: 500 .64rem/1 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
}
.replay:hover { border-color: var(--ink); color: var(--ink); }

.lanes {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.lane { min-width: 0; border-right: 1px solid var(--rule); }
.lane:last-child { border-right: 0; }
.lane > header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  padding: .85rem clamp(.75rem, 1.8vw, 1.15rem);
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
}
.lane > header h4 {
  margin: 0;
  font: 600 .82rem/1.3 var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.lane > footer {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .9rem;
  padding: .8rem clamp(.75rem, 1.8vw, 1.15rem);
  border-top: 1px solid var(--rule);
  background: var(--paper-2);
  font: 500 .68rem/1.5 var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.lane > footer b { color: var(--signal); font-weight: 600; }

.trace {
  margin: 0;
  padding: 0;
  list-style: none;
}
.trace li {
  display: grid;
  grid-template-columns: 3.6rem 5.4rem minmax(0, 1fr);
  gap: .2rem .6rem;
  padding: .55rem clamp(.75rem, 1.8vw, 1.15rem);
  border-bottom: 1px solid var(--rule-2);
  font: 400 .72rem/1.45 var(--mono);
}
.trace li:last-child { border-bottom: 0; }
.trace .t { color: var(--ink-3); }
.trace .op { font-weight: 600; letter-spacing: .04em; }
.trace .d { color: var(--ink-2); overflow-wrap: anywhere; }
.trace .d b { color: var(--ink); font-weight: 600; }

.trace .is-effect { background: #f4f1e7; }
.trace .is-effect .op::before { content: "▸ "; color: var(--ink-3); }
.trace .is-crash {
  background: var(--signal-wash);
  box-shadow: inset 3px 0 0 var(--signal);
}
.trace .is-crash .op, .trace .is-crash .d b { color: var(--signal-2); }
.trace .is-dup { background: var(--signal-wash); }
.trace .is-dup .op, .trace .is-dup .d b { color: var(--signal-2); }
.trace .is-hold { box-shadow: inset 3px 0 0 var(--ink); }

.trace .redispatch {
  grid-template-columns: 1fr;
  padding-block: .45rem;
  background: var(--paper-2);
  color: var(--ink-3);
  font-size: .64rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* staggered reveal: only when JS confirms motion is welcome */
.trace-anim .trace li { opacity: 0; transform: translateY(4px); }
.trace-anim.is-playing .trace li {
  animation: trace-in .28s ease forwards;
  animation-delay: calc(var(--i, 0) * 90ms);
}
@keyframes trace-in { to { opacity: 1; transform: none; } }

/* ---------- ledger tables ---------- */

.ledger-wrap { margin-top: 2.2rem; }
.ledger {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.ledger caption {
  padding-bottom: .7rem;
  color: var(--ink-3);
  font: 500 .66rem/1.5 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  text-align: left;
}
.ledger th, .ledger td {
  padding: .8rem .9rem .8rem 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule-2);
}
.ledger thead th {
  border-bottom: 1px solid var(--ink);
  color: var(--ink-3);
  font: 500 .64rem/1.4 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ledger tbody th {
  font: 600 .8rem/1.4 var(--mono);
  letter-spacing: .04em;
  white-space: nowrap;
}
.ledger td { color: var(--ink-2); }
.ledger td b { color: var(--ink); font-weight: 600; }
.ledger .col-signal { color: var(--signal-2); font-weight: 600; }
.ledger tr.is-us th, .ledger tr.is-us td {
  background: var(--card);
  border-bottom-color: var(--ink);
  color: var(--ink);
}
.ledger tr.is-us th { color: var(--signal-2); }
.ledger tbody tr:last-child th, .ledger tbody tr:last-child td { border-bottom: 1px solid var(--ink); }

/* ---------- numbered rows (problem, use cases) ---------- */

.rows { border-top: 1px solid var(--ink); margin-top: 2.2rem; }
.rows > li, .rows > div {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) minmax(0, 1.1fr);
  gap: .35rem 1.4rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule-2);
}
.rows { list-style: none; padding: 0; }
.rows .num {
  color: var(--ink-3);
  font: 500 .68rem/1.7 var(--mono);
  letter-spacing: .08em;
}
.rows h3 { margin: 0; font-size: 1.05rem; }
.rows p { margin: 0; color: var(--ink-2); font-size: .92rem; }
.rows .cost {
  color: var(--signal-2);
  font: 500 .72rem/1.5 var(--mono);
  letter-spacing: .02em;
}

/* ---------- code listing (no fake terminal chrome) ---------- */

.listing {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--card);
}
.listing figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .4rem 1rem;
  padding: .6rem .9rem;
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
  color: var(--ink-3);
  font: 500 .64rem/1.4 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.listing figcaption b { color: var(--ink); font-weight: 600; }
.listing pre {
  margin: 0;
  padding: 1.05rem .9rem;
  overflow-x: auto;
  color: var(--ink-2);
  font: 400 .78rem/1.75 var(--mono);
}
.listing pre b { color: var(--ink); font-weight: 600; }
.listing pre i { color: var(--ink-3); font-style: normal; }
.listing pre em { color: var(--signal-2); font-style: normal; }

.split {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
  margin-top: 2.4rem;
}

/* ---------- receipts (tabbed evidence) ---------- */

.receipts { margin-top: 2.2rem; border: 1px solid var(--ink); background: var(--card); }
.receipt-tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--ink);
  background: var(--paper-2);
}
.receipt-tabs button {
  flex: 1 1 auto;
  min-height: 48px;
  padding: .5rem .8rem;
  border: 0;
  border-right: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-3);
  font: 500 .68rem/1.35 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
}
.receipt-tabs button:last-child { border-right: 0; }
.receipt-tabs button:hover { color: var(--ink); }
.receipt-tabs button[aria-selected="true"] {
  background: var(--ink);
  color: var(--paper);
}
.receipt-panel { padding: clamp(1rem, 2.4vw, 1.5rem); }
.receipt-panel:focus-visible { outline-offset: -3px; }
.receipt-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .4rem 1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--rule);
}
.receipt-head h3 { margin: 0; }
.receipt-head .when {
  color: var(--ink-3);
  font: 400 .7rem/1.4 var(--mono);
}
.receipt-figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  margin: 1.1rem 0 0;
  background: var(--rule-2);
  border: 1px solid var(--rule-2);
}
.receipt-figures > div { padding: .8rem .85rem; background: var(--card); }
.receipt-figures strong {
  display: block;
  font: 600 clamp(1.5rem, 3.4vw, 2.1rem)/1 var(--head);
  letter-spacing: -.02em;
}
.receipt-figures span {
  display: block;
  margin-top: .4rem;
  color: var(--ink-3);
  font: 400 .64rem/1.4 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.receipt-lines {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule-2);
}
.receipt-lines li {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .8rem;
  justify-content: space-between;
  padding: .5rem 0;
  border-bottom: 1px solid var(--rule-2);
  font: 400 .76rem/1.5 var(--mono);
  color: var(--ink-2);
}
.receipt-lines li b { color: var(--ink); font-weight: 600; }
.caveat {
  margin: 1.1rem 0 0;
  padding: .8rem .9rem;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--signal);
  background: var(--paper-2);
  color: var(--ink-2);
  font: 400 .78rem/1.65 var(--body);
}
.caveat b { color: var(--ink); }

/* ---------- two-column fit / limits ---------- */

.columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(20px, 3vw, 44px);
  margin-top: 2.2rem;
}
.columns h3 {
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--ink);
  font: 600 .78rem/1.3 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.plain { margin: 0; padding: 0; list-style: none; }
.plain li {
  padding: .62rem 0;
  border-bottom: 1px solid var(--rule-2);
  color: var(--ink-2);
  font-size: .92rem;
}
.plain li b { color: var(--ink); font-weight: 600; }
.band--ink .plain li { color: #c2bbaf; border-bottom-color: #322d26; }
.band--ink .plain li b { color: var(--paper); }
.band--ink .columns h3 { border-bottom-color: var(--paper); }

/* ---------- catalog ---------- */

.catalog { margin-top: 2rem; border-top: 1px solid var(--ink); }
.catalog a {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) minmax(0, 1.3fr);
  gap: .3rem 1.2rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--rule-2);
  text-decoration: none;
}
.catalog a:hover { background: var(--card); }
.catalog code { color: var(--signal-2); font-weight: 600; font-size: .76rem; letter-spacing: .04em; }
.catalog strong { font-size: .95rem; font-weight: 600; }
.catalog span { color: var(--ink-3); font-size: .86rem; }

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

.site-footer {
  padding-block: 2.2rem 2.6rem;
  border-top: 5px solid var(--ink);
}
.site-footer-in {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: .9rem 1.5rem; }
.site-footer a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-2);
  font: 500 .7rem/1 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
}
.site-footer a:hover { color: var(--signal-2); }
.site-footer p {
  margin: 0;
  color: var(--ink-3);
  font: 400 .7rem/1.6 var(--mono);
  letter-spacing: .04em;
}

/* ---------- interior pages ---------- */

.page-head { padding-block: clamp(30px, 5vw, 60px) clamp(24px, 3vw, 40px); }
.page-head h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -.025em;
}
.trail {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.4rem 0 0;
  color: var(--ink-3);
  font: 400 .68rem/1.6 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.trail a { color: var(--signal-2); text-decoration: none; border-bottom: 1px solid transparent; }
.trail a:hover { border-bottom-color: currentColor; }
.trail [aria-current] { color: var(--ink); }

.steps { margin: 2.2rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); counter-reset: step; }
.steps > li {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: .5rem 1.2rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--rule-2);
}
.steps > li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  color: var(--signal);
  font: 500 .74rem/1.7 var(--mono);
  letter-spacing: .08em;
}
.steps h3 { margin: 0 0 .3rem; font-size: 1.1rem; }
.steps p { margin: 0 0 .8rem; max-width: 66ch; color: var(--ink-2); font-size: .93rem; }
.steps > li > div { min-width: 0; }
.steps .listing:last-child { margin-bottom: 0; }

/* ---------- docs / handbook ---------- */

.docs {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: clamp(24px, 5vw, 64px);
  padding-block: clamp(24px, 4vw, 48px) 72px;
}
.docs-side { position: sticky; top: 16px; align-self: start; }
.docs-side p {
  margin: 1.3rem 0 .4rem;
  color: var(--ink-3);
  font: 500 .62rem/1.4 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.docs-side p:first-child { margin-top: 0; }
.docs-side ol { margin: 0; padding: 0; list-style: none; }
.docs-side a {
  display: block;
  padding: .3rem 0;
  color: var(--ink-2);
  font-size: .85rem;
  text-decoration: none;
}
.docs-side a:hover { color: var(--signal-2); }
.docs-main { min-width: 0; }
.docs-main h1 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 700; letter-spacing: -.025em; margin-bottom: .8rem; }
.docs-main h2 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin: 0 0 .7rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--rule);
}
.docs-group {
  margin: 2.6rem 0 1.1rem;
  padding-bottom: .35rem;
  border-bottom: 2px solid var(--ink);
  color: var(--ink-3);
  font: 500 .64rem/1.4 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.docs-main section { margin-bottom: 2.3rem; scroll-margin-top: 24px; }
.docs-main p { max-width: 72ch; margin: 0 0 .85rem; color: var(--ink-2); font-size: .95rem; }
.docs-main a { color: var(--signal-2); text-underline-offset: 3px; }
.docs-main pre {
  margin: 0 0 1rem;
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--ink-2);
  font: 400 .78rem/1.7 var(--mono);
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .cover { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; align-items: start; }
  .split { grid-template-columns: 1fr; }
  .docs { grid-template-columns: 1fr; }
  .docs-side { position: static; padding-bottom: 1.2rem; border-bottom: 1px solid var(--rule); }
  .rows > li, .rows > div { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .rows .cost { grid-column: 2; }
}

@media (max-width: 860px) {
  .lanes { grid-template-columns: 1fr; }
  .lane { border-right: 0; border-bottom: 1px solid var(--ink); }
  .lane:last-child { border-bottom: 0; }
}

@media (max-width: 760px) {
  .ledger, .ledger tbody, .ledger tr, .ledger th, .ledger td { display: block; }
  .ledger thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .ledger tr {
    padding: .85rem 0;
    border-bottom: 1px solid var(--rule);
  }
  .ledger th, .ledger td { padding: .2rem 0; border-bottom: 0; }
  .ledger td::before {
    content: attr(data-h) " ";
    display: block;
    color: var(--ink-3);
    font: 500 .6rem/1.6 var(--mono);
    letter-spacing: .12em;
    text-transform: uppercase;
  }
  .ledger tbody tr:last-child th, .ledger tbody tr:last-child td { border-bottom: 0; }
  .ledger tr.is-us { padding-inline: .7rem; border: 1px solid var(--ink); background: var(--card); }
  .catalog a { grid-template-columns: 4.5rem minmax(0, 1fr); }
  .catalog span { grid-column: 2; }
}

/* --------------------------------------------------------------------------
   Control spectrum homepage: broad runtime safety, expressed as motion/path.
   -------------------------------------------------------------------------- */
:root {
  --cream: #fff8ed;
  --night: #131229;
  --cobalt: #2455f4;
  --coral: #d83a32;
  --lime: #b5eb43;
  --amber: #ffbf38;
  --violet: #6f3dd1;
  --aqua: #38d6c6;
  --display: "Archivo Black", Impact, sans-serif;
  --s-body: "Manrope", "Helvetica Neue", sans-serif;
}
body.spectrum { margin: 0; overflow-x: hidden; background: var(--cream); color: var(--night); font: 500 17px/1.55 var(--s-body); -webkit-font-smoothing: antialiased; }
.spectrum * { box-sizing: border-box; }
.spectrum a { color: inherit; }
.spectrum :focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
.spectrum .skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: .7rem 1rem; background: var(--night); color: #fff; transform: translateY(-180%); }
.spectrum .skip-link:focus { transform: none; }
.topbar { width: min(1380px, 100%); min-height: 76px; margin: auto; padding: .7rem clamp(18px, 4vw, 56px); display: flex; align-items: center; gap: 1.5rem; }
.logo { display: inline-flex; align-items: center; gap: .65rem; font: 400 1rem/1 var(--display); letter-spacing: -.02em; text-decoration: none; white-space: nowrap; }
.logo i { width: 24px; height: 24px; background: url('/favicon.svg?v=7') center / contain no-repeat; }
.topbar nav { display: flex; gap: clamp(.9rem, 2.5vw, 2rem); margin-left: auto; }
.topbar nav a, .github-link { font: 600 .7rem/1 var(--mono); letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.topbar nav a { padding: .8rem 0; border-bottom: 2px solid transparent; }.topbar nav a:hover { border-color: var(--cobalt); }
.github-link { padding: .8rem 1rem; border-radius: 99px; background: var(--night); color: #fff !important; }
.hero { position: relative; width: min(1380px, 100%); min-height: calc(100svh - 76px); margin: auto; padding: clamp(24px, 3vw, 44px) clamp(18px, 4vw, 56px) clamp(38px, 5vw, 68px); display: grid; grid-template-columns: minmax(0, .95fr) minmax(480px, 1.05fr); gap: clamp(30px, 4vw, 70px); align-items: start; }
.hero::before { content: ""; position: absolute; z-index: -1; width: 420px; height: 420px; left: -210px; top: 50px; border-radius: 50%; background: var(--lime); opacity: .25; filter: blur(2px); }
.kicker, .section-tag { margin: 0 0 1.2rem; font: 600 .7rem/1.4 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.kicker span { display: inline-block; margin-right: .5rem; padding: .35rem .65rem; border-radius: 99px; background: var(--lime); }
.hero h1, .manifesto h2, .safety-spectrum h2, .journey h2, .real-world h2, .proof h2, .evidence h2, .honesty h2, .start h2 { margin: 0; font-family: var(--display); font-weight: 400; letter-spacing: -.055em; line-height: .94; text-wrap: balance; }
.hero h1 { max-width: 820px; font-size: clamp(3.4rem, 6vw, 6.2rem); }
.hero h1 em { color: var(--cobalt); font-style: normal; }
.hero-lede { max-width: 62ch; margin: 1.8rem 0 0; font-size: clamp(1.05rem, 1.5vw, 1.3rem); line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem; margin-top: 2rem; }
.primary { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: .8rem 1.3rem; border-radius: 99px; background: var(--coral); color: #fff !important; font: 700 .75rem/1 var(--mono); letter-spacing: .06em; text-decoration: none; text-transform: uppercase; box-shadow: 0 7px 0 #a72c2c; transition: transform .18s ease, box-shadow .18s ease; }
.primary:hover { transform: translateY(3px); box-shadow: 0 4px 0 #a72c2c; }
.copy-command { min-height: 54px; display: inline-flex; align-items: center; gap: 1rem; padding: 0 .7rem 0 1.1rem; border: 2px solid var(--night); border-radius: 99px; background: transparent; color: var(--night); cursor: pointer; }
.copy-command code { font: 500 .76rem/1 var(--mono); }.copy-command span { padding-left: .8rem; border-left: 1px solid currentColor; font: 600 .62rem/1 var(--mono); text-transform: uppercase; }
.hero-proofline { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1.25rem; margin-top: 1.3rem; }
.works-with { margin: 0; color: #625f77; font: 500 .67rem/1.5 var(--mono); }
.download-count { display: inline-flex; align-items: baseline; gap: .4rem; padding: .35rem .65rem; border: 1px solid #cbc4dc; border-radius: 99px; background: #fffaf2; text-decoration: none; white-space: nowrap; }
.download-count strong { color: var(--cobalt); font: 400 .82rem/1 var(--display); letter-spacing: -.03em; }
.download-count span { color: #625f77; font: 600 .58rem/1 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.download-count:hover { border-color: var(--cobalt); }

.control-field { position: relative; min-height: 570px; isolation: isolate; }
.control-field::before { content: ""; position: absolute; inset: 5% 0 0 8%; z-index: -2; border-radius: 50% 44% 52% 46%; background: #ece7ff; transform: rotate(-7deg); }
.route-lines { position: absolute; inset: 20px 0 0; width: 100%; height: 500px; overflow: visible; }
.route { fill: none; stroke-width: 4; stroke-linecap: round; stroke-dasharray: 2 11; }.route-a { stroke: var(--coral); }.route-b { stroke: var(--cobalt); }.route-c { stroke: var(--violet); }.route-d { stroke: #6da520; }
.moving-dot { fill: var(--night); }.dot-a { offset-path: path("M98 248 C180 248 170 80 304 80 S430 178 516 178"); animation: travel 4.2s linear infinite; }.dot-b { offset-path: path("M98 248 C190 248 188 192 304 192 S420 248 516 248"); animation: travel 4.2s 1.35s linear infinite; }.dot-c { offset-path: path("M98 248 C190 248 184 306 304 306 S420 320 516 320"); animation: travel 4.2s 2.7s linear infinite; }
@keyframes travel { from { offset-distance: 0%; opacity: 0; } 10%, 90% { opacity: 1; } to { offset-distance: 100%; opacity: 0; } }
.agent-pulse, .verdict, .real-tool, .check { position: absolute; z-index: 2; }
.agent-pulse { left: 0; top: 210px; width: 145px; padding: 1rem; border-radius: 24px; background: var(--night); color: #fff; transform: rotate(-4deg); box-shadow: 9px 10px 0 var(--amber); }
.agent-pulse span, .real-tool span, .verdict small { display: block; font: 600 .58rem/1.3 var(--mono); letter-spacing: .12em; opacity: .7; }.agent-pulse b, .agent-pulse code { display: block; margin-top: .35rem; }.agent-pulse code { color: var(--lime); font-size: .64rem; }
.check { width: 118px; padding: .75rem; border-radius: 50%; text-align: center; font: 500 .57rem/1.25 var(--mono); letter-spacing: .07em; box-shadow: 0 8px 20px #1e18351a; }.check b { font-size: .7rem; }
.check-input { left: 31%; top: 48px; background: var(--coral); color: #fff; transform: rotate(-8deg); }.check-scope { left: 35%; top: 168px; background: var(--cobalt); color: #fff; transform: rotate(5deg); }.check-context { left: 34%; top: 292px; background: var(--lime); transform: rotate(-3deg); }.check-authority { left: 30%; top: 408px; background: var(--amber); transform: rotate(7deg); }
.verdict { right: 2%; top: 182px; width: 148px; height: 148px; padding-top: 35px; border-radius: 50%; background: var(--violet); color: #fff; text-align: center; box-shadow: 12px 12px 0 var(--night); }.verdict strong, .verdict span { display: block; }.verdict strong { font: 400 2.2rem/1 var(--display); }.verdict span { font-size: .65rem; }
.real-tool { right: 0; top: 378px; padding: .9rem 1.1rem; border: 2px solid var(--night); border-radius: 18px; background: var(--cream); transform: rotate(3deg); }.real-tool b { display: block; margin-top: .3rem; }

.manifesto { padding: clamp(72px, 10vw, 140px) max(clamp(18px, 8vw, 140px), calc((100vw - 1280px)/2)); background: var(--cobalt); color: #fff; }
.manifesto > p:first-child { margin: 0; color: var(--lime); font: 600 .8rem/1 var(--mono); text-transform: uppercase; }.manifesto h2 { max-width: 1100px; margin-top: .8rem; font-size: clamp(3rem, 8vw, 7rem); }.manifesto > p:last-child { max-width: 720px; margin: 2rem 0 0 auto; font-size: clamp(1.1rem, 2vw, 1.5rem); }

.safety-spectrum { width: min(1260px, 100%); margin: auto; padding: clamp(80px, 10vw, 150px) clamp(18px, 5vw, 70px); }
.safety-spectrum > header { display: grid; grid-template-columns: .5fr 1.3fr .8fr; gap: 2rem; align-items: end; }.safety-spectrum h2 { font-size: clamp(2.8rem, 6vw, 5.7rem); }.safety-spectrum header > p:last-child { margin: 0; color: #625f77; }
.spectrum-river { position: relative; margin-top: 5rem; }.spectrum-river::before { content: ""; position: absolute; left: 34px; top: 20px; bottom: 20px; width: 5px; border-radius: 9px; background: linear-gradient(var(--coral), var(--cobalt), var(--lime), var(--amber), var(--violet), var(--night)); }
.cap { position: relative; display: grid; grid-template-columns: 70px minmax(0, 1fr) auto; gap: 1.5rem; align-items: start; padding: 1.5rem 0 2.2rem; }.cap > span { z-index: 1; width: 70px; height: 70px; display: grid; place-items: center; border-radius: 50%; font: 400 1rem/1 var(--display); }.cap h3 { margin: 0; font: 400 clamp(1.6rem, 3vw, 2.7rem)/1 var(--display); letter-spacing: -.04em; }.cap p { max-width: 750px; margin: .6rem 0; color: #56526b; }.cap a { font: 600 .68rem/1.4 var(--mono); text-underline-offset: 4px; }.cap > code { padding-top: .7rem; color: #625f77; font: 500 .66rem/1 var(--mono); }
.cap-coral > span { background: var(--coral); color: #fff; }.cap-blue > span { background: var(--cobalt); color: #fff; }.cap-lime > span { background: var(--lime); }.cap-amber > span { background: var(--amber); }.cap-violet > span { background: var(--violet); color: #fff; }.cap-ink > span { background: var(--night); color: #fff; }

.journey { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px, 8vw, 120px); padding: clamp(80px, 10vw, 150px) max(clamp(18px, 6vw, 100px), calc((100vw - 1280px)/2)); background: var(--night); color: #fff; }.journey-copy { position: sticky; top: 40px; align-self: start; }.journey h2 { font-size: clamp(2.8rem, 5vw, 5rem); }.journey-copy > p:last-child { color: #bcb8d0; }.journey-steps { margin: 0; padding: 0; list-style: none; }.journey-steps li { position: relative; display: grid; grid-template-columns: 54px 1fr auto; gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid #3a3850; }.journey-steps li > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: #34314d; font: 600 .68rem/1 var(--mono); }.journey-steps b { font-size: 1.12rem; }.journey-steps p { margin: .25rem 0 0; color: #a9a5be; font-size: .85rem; }.journey-steps i { align-self: center; color: var(--lime); font: 600 .65rem/1 var(--mono); font-style: normal; }.journey-steps .execute { color: var(--night); margin-top: 1rem; padding-inline: 1rem; border: 0; border-radius: 24px; background: var(--lime); }.journey-steps .execute p { color: #4d5b28; }.journey-steps .execute i { color: var(--night); }.block-example { grid-column: 2; width: min(420px, 100%); margin-left: auto; padding: 1.5rem; border-radius: 28px 28px 5px 28px; background: var(--coral); transform: rotate(2deg); }.block-example span, .block-example strong { display: block; }.block-example span { font: 600 .62rem/1 var(--mono); letter-spacing: .1em; }.block-example strong { font: 400 3.5rem/1 var(--display); }.block-example p { margin: .4rem 0 0; }

.real-world { min-height: 850px; padding: clamp(80px, 10vw, 140px) clamp(18px, 5vw, 70px); overflow: hidden; }.real-world > header { width: min(1050px, 100%); margin: auto; }.real-world h2 { font-size: clamp(2.7rem, 6vw, 5.7rem); }.world-orbit { position: relative; width: min(900px, 96vw); height: 470px; margin: 4rem auto 0; }.world-orbit::before, .world-orbit::after { content: ""; position: absolute; inset: 5% 12%; border: 2px dashed #c9c1dd; border-radius: 50%; transform: rotate(-7deg); }.world-orbit::after { inset: 20% 29%; transform: rotate(12deg); }
.orbit-core, .world { position: absolute; z-index: 2; display: grid; place-items: center; text-align: center; }.orbit-core { left: 50%; top: 50%; width: 190px; height: 190px; border-radius: 50%; background: var(--night); color: #fff; transform: translate(-50%,-50%); }.orbit-core span { color: var(--lime); font: 600 .62rem/1 var(--mono); letter-spacing: .1em; }.orbit-core b { font-family: var(--display); font-size: 1.35rem; line-height: 1; }
.world { margin: 0; border-radius: 50%; font: 700 .78rem/1.15 var(--s-body); box-shadow: 0 10px 30px #20184a18; }.world-payments { left: 4%; top: 5%; width: 130px; height: 130px; background: var(--coral); color: #fff; }.world-comms { left: 36%; top: -3%; width: 120px; height: 120px; background: var(--amber); }.world-infra { right: 2%; top: 13%; width: 145px; height: 145px; background: var(--cobalt); color: #fff; }.world-data { right: 10%; bottom: 2%; width: 125px; height: 125px; background: var(--violet); color: #fff; }.world-files { left: 34%; bottom: -3%; width: 115px; height: 115px; background: var(--lime); }.world-agents { left: 2%; bottom: 7%; width: 140px; height: 140px; background: var(--aqua); }

.proof { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 8vw, 120px); padding: clamp(80px, 10vw, 150px) max(clamp(18px, 7vw, 110px), calc((100vw - 1280px)/2)); background: var(--amber); }.proof h2 { font-size: clamp(3rem, 6vw, 5.8rem); }.proof-main > p:not(.section-tag) { max-width: 650px; }.proof-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem; margin-top: 2rem; }.proof-actions > a:not(.primary) { font: 600 .72rem/1 var(--mono); }
.proof-command { align-self: center; padding: 1.4rem; border-radius: 28px 28px 4px 28px; background: var(--night); color: #dcd8ec; box-shadow: 14px 14px 0 #fff2bd; transform: rotate(1.5deg); }.proof-command code { display: block; white-space: pre-wrap; font: 500 .76rem/1.8 var(--mono); }.proof-command span { color: var(--coral); }.proof-command b { color: var(--lime); }.proof-command i { color: #8f8aa6; font-style: normal; }
.setup-proof { background: var(--lime); }
.setup-proof .proof-command { box-shadow: 14px 14px 0 #e9f7a8; transform: rotate(-1deg); }
.evidence { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: end; padding: clamp(65px, 8vw, 110px) max(clamp(18px, 7vw, 110px), calc((100vw - 1280px)/2)); background: var(--lime); }.evidence h2 { font-size: clamp(2.6rem, 5vw, 4.8rem); }.evidence > p { max-width: 660px; margin: 0; }.evidence a { text-underline-offset: 4px; }
.honesty { padding: clamp(80px, 10vw, 150px) max(clamp(18px, 7vw, 110px), calc((100vw - 1280px)/2)); }.honesty h2 { max-width: 1100px; font-size: clamp(2.8rem, 6vw, 5.6rem); }.honesty > div { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 7vw, 100px); margin-top: 3rem; }.honesty > div p { margin: 0; padding-top: 1.2rem; border-top: 5px solid var(--cobalt); }.honesty > div p:last-child { border-color: var(--violet); }
.start { padding: clamp(80px, 11vw, 160px) max(clamp(18px, 7vw, 110px), calc((100vw - 1280px)/2)); background: var(--violet); color: #fff; }.start h2 { font-size: clamp(3.2rem, 8vw, 7.5rem); }.start h2 em { color: var(--lime); font-style: normal; }.copy-command.light { border-color: #fff; color: #fff; }
.footer { min-height: 100px; display: flex; align-items: center; gap: 2rem; padding: 1.5rem max(clamp(18px, 5vw, 70px), calc((100vw - 1380px)/2)); background: var(--night); color: #fff; }.footer p { margin: 0; color: #aaa6bf; }.footer nav { display: flex; gap: 1.5rem; margin-left: auto; }.footer nav a { font: 600 .68rem/1 var(--mono); text-decoration: none; text-transform: uppercase; }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }.control-field { width: min(650px,100%); margin: auto; }.safety-spectrum > header { grid-template-columns: 1fr; }.journey { grid-template-columns: 1fr; }.journey-copy { position: static; }.block-example { grid-column: 1; }.proof, .evidence { grid-template-columns: 1fr; }.evidence > p { margin: 0; }
}
@media (max-height: 820px) and (min-width: 1001px) {
  .hero { min-height: auto; padding-top: 20px; padding-bottom: 36px; }
  .hero h1 { font-size: clamp(3.4rem, 5.3vw, 5.4rem); }
  .control-field { min-height: 520px; transform: scale(.9); transform-origin: top center; }
}
@media (max-width: 700px) {
  .topbar { flex-wrap: wrap; }.topbar nav { order: 3; width: 100%; overflow-x: auto; margin-left: 0; }.github-link { margin-left: auto; }.hero { min-height: auto; padding-top: 55px; }.hero h1 { font-size: clamp(3rem, 15vw, 5.2rem); }.hero-actions { align-items: stretch; }.copy-command { max-width: 100%; }.control-field { min-height: 520px; transform: scale(.88); transform-origin: left center; width: 112%; }.cap { grid-template-columns: 58px 1fr; gap: 1rem; }.cap > span { width: 58px; height: 58px; }.cap > code { grid-column: 2; padding-top: 0; }.spectrum-river::before { left: 27px; }.world-orbit { height: 580px; }.world-orbit::before, .world-orbit::after { display: none; }.orbit-core { width: 150px; height: 150px; }.world-payments { left: 0; }.world-comms { left: 50%; top: 0; }.world-infra { right: 0; top: 28%; }.world-data { right: 2%; bottom: 2%; }.world-files { left: 42%; bottom: 0; }.world-agents { left: 0; bottom: 18%; }.honesty > div { grid-template-columns: 1fr; }.footer { flex-wrap: wrap; }.footer nav { width: 100%; margin-left: 0; }
}
@media (max-width: 480px) {
  .control-field { display: none; }.hero { padding-bottom: 70px; }.copy-command code { font-size: .66rem; }.world { transform: scale(.82); }.world-payments, .world-agents { left: -7%; }.world-infra, .world-data { right: -8%; }
}
@media (prefers-reduced-motion: reduce) {
  .moving-dot { display: none; }.primary { transition: none; }
}

/* Carry the control-spectrum identity into the existing reference pages. */
body.calm-page { background: var(--cream); font-family: var(--s-body); }
.calm-page .site-nav { position: relative; border-top: 0; }
.calm-page .site-nav::before { content: ""; position: absolute; inset: 0 0 auto; height: 6px; background: linear-gradient(90deg,var(--coral) 0 18%,var(--amber) 18% 36%,var(--lime) 36% 54%,var(--aqua) 54% 70%,var(--cobalt) 70% 86%,var(--violet) 86%); }
.calm-page .brand-mark { width: 24px; height: 24px; border-radius: 0; background: url('/favicon.svg?v=7') center / contain no-repeat; }
.calm-page .page-hero h1 { color: var(--cobalt); }
.calm-page .page-hero h1 em, .calm-page .section-heading h2 em { color: var(--coral); }
.calm-page main > .section:nth-of-type(3n+1) .eyebrow { color: var(--cobalt); }
.calm-page main > .section:nth-of-type(3n+2) .eyebrow { color: #6b9420; }
.calm-page main > .section:nth-of-type(3n) .eyebrow { color: var(--violet); }
.calm-page .final-cta { background: var(--violet); }
.calm-page .cta-button { border-radius: 99px; background: var(--coral); border-color: var(--coral); box-shadow: 0 6px 0 #4e238e; }

@media (max-width: 620px) {
  body.dossier { font-size: 16px; }
  .masthead-in { flex-wrap: wrap; gap: .3rem .9rem; }
  .masthead nav { width: 100%; margin-left: 0; gap: 1.1rem; }
  .brand span { display: none; }
  .actions { gap: .6rem; }
  .cmd { width: 100%; }
  .cmd code { overflow-wrap: anywhere; }
  .record > div { grid-template-columns: 1fr; gap: .15rem; }
  .trace li { grid-template-columns: 3.2rem minmax(0, 1fr); font-size: .68rem; }
  .trace .d { grid-column: 2; }
  .trace .redispatch { grid-template-columns: 1fr; }
  .steps > li { grid-template-columns: 1fr; gap: .3rem; }
  .steps > li::before { line-height: 1.2; }
  .receipt-tabs button { flex: 1 1 100%; border-right: 0; border-bottom: 1px solid var(--rule); }
  .receipt-tabs button:last-child { border-bottom: 0; }
}

@media (max-width: 400px) {
  .trace li { grid-template-columns: 1fr; }
  .trace .t, .trace .op { display: inline; margin-right: .5rem; }
  .listing pre, .docs-main pre { font-size: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .trace-anim .trace li { opacity: 1; transform: none; animation: none !important; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* Homepage composition. The shared primitives above also serve the handbook. */
.wordmark {
  display: inline-flex; align-items: baseline; gap: .35rem;
  font: 700 1.05rem/1 var(--head); letter-spacing: .03em; text-decoration: none;
}
.wordmark span { color: var(--ink-3); font: 500 .6rem/1 var(--mono); letter-spacing: .1em; }
.case-label, .section-head > p {
  margin: 0; color: var(--signal-2); font: 500 .68rem/1.4 var(--mono);
  letter-spacing: .13em; text-transform: uppercase;
}
.cover { display: block; }
.cover-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: clamp(28px, 5vw, 72px); margin-top: 1.1rem; }
.cover h1 { margin: 0; font-size: clamp(2.7rem, 7vw, 5.4rem); font-weight: 700; letter-spacing: -.045em; line-height: .92; }
.cover h1 em { color: var(--signal); font-style: normal; }
.dek { max-width: 64ch; margin: 1.5rem 0 0; color: var(--ink-2); font-size: clamp(1.04rem, 1.6vw, 1.25rem); }
.install { display: inline-flex; align-items: stretch; margin-top: 1.8rem; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); }
.install code { display: flex; align-items: center; min-height: 52px; padding: 0 .95rem; font-size: .84rem; }
.install code::before { content: "$ "; margin-right: .55rem; color: #938b7d; }
.install button { min-width: 74px; border: 0; border-left: 1px solid #4a443a; background: none; color: #c8c1b4; font: 500 .65rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }
.install button:hover { color: #fff; }
.cover-links { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.3rem; margin-top: 1.2rem; }
.cover-links > a:not(.button) { font: 500 .75rem/1.4 var(--mono); letter-spacing: .04em; text-underline-offset: 4px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: .65rem 1rem; border: 1px solid var(--signal); background: var(--signal); color: #fff !important; font: 600 .7rem/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; text-decoration: none; }
.button:hover { background: var(--signal-2); border-color: var(--signal-2); }
.record { padding-top: .55rem; }
.record-title { margin: 0 0 .5rem; color: var(--ink-3); font: 500 .64rem/1.4 var(--mono); letter-spacing: .12em; }
.record dl { margin: 0; }
.record dl > div { display: grid; grid-template-columns: 7rem 1fr; gap: .6rem; padding: .62rem 0; border-bottom: 1px solid var(--rule-2); }
.record .stamp { margin: 1rem 0; color: var(--signal-2); border-color: var(--signal); transform: rotate(-1.5deg); }
.problem { background: var(--paper-2); }
.section-head > span { max-width: 54ch; color: var(--ink-3); font-size: .95rem; }
.exhibit { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(20px, 4vw, 56px); margin-top: 2rem; padding: clamp(1rem, 3vw, 2rem); }
.exhibit-copy p { margin-top: 0; }
.callout { padding-left: .9rem; border-left: 3px solid var(--signal); color: var(--signal-2); font-weight: 600; }
.failure-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.failure-list li { display: grid; grid-template-columns: 2.5rem 1fr; gap: .6rem; padding: .75rem 0; border-bottom: 1px solid var(--rule); }
.failure-list b { color: var(--signal-2); font: 500 .68rem/1.6 var(--mono); }
.trace { margin-top: 2rem; border: 1px solid var(--ink); background: var(--card); }
.trace-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 1rem; border-bottom: 2px solid var(--ink); font: 500 .68rem/1.4 var(--mono); letter-spacing: .1em; }
.trace-head button { min-height: 36px; padding: 0 .7rem; border: 1px solid var(--rule); background: transparent; font: 500 .64rem/1 var(--mono); cursor: pointer; }
.lanes article { min-width: 0; border-right: 1px solid var(--rule); }
.lanes article:last-child { border-right: 0; }
.lanes h3 { margin: 0; padding: .8rem 1rem; border-bottom: 1px solid var(--rule); background: var(--paper-2); font: 600 .8rem/1.3 var(--mono); }
.lanes ol { margin: 0; padding: 0; list-style: none; }
.lanes li { display: grid; grid-template-columns: 4rem 1fr auto; gap: .7rem; padding: .8rem 1rem; border-bottom: 1px solid var(--rule-2); font: 400 .7rem/1.4 var(--mono); }
.lanes li b { font-weight: 600; }
.lanes .bad { color: var(--signal-2); }
.lanes .good { color: #2f5d42; }
.trace.is-playing .lanes li { animation: trace-in .28s ease both; }
.trace.is-playing .lanes li:nth-child(2) { animation-delay: 90ms; }
.trace.is-playing .lanes li:nth-child(3) { animation-delay: 180ms; }
.ledger { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 1rem; border: 1px solid var(--rule); }
.ledger > div { padding: .8rem; border-right: 1px solid var(--rule); background: var(--card); }
.ledger > div:last-child { border-right: 0; background: var(--signal-wash); }
.ledger b, .ledger span { display: block; }
.ledger b { color: var(--signal-2); font: 600 .7rem/1.4 var(--mono); }
.ledger span { margin-top: .35rem; color: var(--ink-3); font-size: .75rem; }
.ink { background: var(--ink); color: var(--paper); }
.ink .section-head { border-color: var(--paper); }
.ink .section-head > p { color: #f09a80; }
.comparison { margin-top: 2rem; border-top: 1px solid #5a5349; }
.comparison > div { display: grid; grid-template-columns: .7fr 1fr 1.2fr; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid #39342d; }
.comparison-head { color: #aaa294; font: 500 .65rem/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.comparison .highlight { padding-inline: .7rem; background: var(--paper); color: var(--ink); }
.ink .note { color: #aaa294; }
.listing { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 2rem; }
.listing article { padding: 1.25rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.listing article:nth-child(even) { border-right: 0; }
.listing small { color: var(--signal-2); font: 500 .65rem/1.4 var(--mono); letter-spacing: .1em; }
.listing article p { margin: 0; color: var(--ink-3); }
.proof { background: var(--paper-2); }
.proof .split { margin-top: 0; }
.terminal { margin: 0; padding: 1.2rem; overflow-x: auto; border: 1px solid var(--ink); background: var(--ink); color: #e6e0d4; font: 400 .75rem/1.8 var(--mono); }
.terminal span { color: #f09a80; }.terminal i { color: #938b7d; font-style: normal; }
.receipt-panel { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule); }
.receipt-panel[hidden] { display: none; }
.receipt-panel > div { padding: 1rem; background: var(--card); }
.receipt-panel b, .receipt-panel span { display: block; }
.receipt-panel b { font: 600 clamp(1.7rem, 4vw, 2.5rem)/1 var(--head); }
.receipt-panel span { margin-top: .4rem; color: var(--ink-3); font: 400 .63rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.source-note { color: var(--ink-3); font-size: .78rem; }
.source-note a { color: var(--signal-2); }
.limits { background: var(--paper-2); }
.columns { margin-top: 0; }
.columns > div { padding-top: 1rem; border-top: 2px solid var(--ink); }
.columns ul { padding-left: 1.2rem; color: var(--ink-2); }
.catalog a { grid-template-columns: 6rem 1fr 1.5rem; }
.catalog b { color: var(--signal-2); font: 600 .72rem/1.4 var(--mono); }
.catalog i { font-style: normal; }
.final { background: var(--signal); color: #fff; }
.final .case-label { color: #ffd0c2; }.final h2 { font-size: clamp(2.4rem, 6vw, 4.8rem); }
.final .install { border-color: #fff; }.final .button { background: var(--ink); border-color: var(--ink); }
.site-footer > .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; }

@media (max-width: 960px) {
  .cover-grid, .exhibit { grid-template-columns: 1fr; }
  .ledger { grid-template-columns: 1fr; }
  .ledger > div { border-right: 0; border-bottom: 1px solid var(--rule); }
}
@media (max-width: 720px) {
  .listing, .receipt-panel { grid-template-columns: 1fr; }
  .listing article { border-right: 0; }
  .comparison > div { grid-template-columns: 1fr; gap: .2rem; }
  .comparison-head { display: none !important; }
  .lanes li { grid-template-columns: 3.5rem 1fr; }
  .lanes li b { grid-column: 2; }
}

/* Existing reference pages: retain their content structure inside the new system. */
body.calm-page {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.55 var(--body); font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
.calm-page a { color: inherit; }
.calm-page :focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
.calm-page .skip-link { position: fixed; z-index: 20; top: 8px; left: 8px; padding: .6rem .9rem; background: var(--ink); color: var(--paper); transform: translateY(-200%); }
.calm-page .skip-link:focus { transform: none; }
.site-nav { display: flex; align-items: center; gap: 1rem; min-height: 68px; max-width: var(--max); margin: 0 auto; padding: .5rem var(--gut); border-top: 5px solid var(--ink); border-bottom: 1px solid var(--rule); }
.site-nav .brand { text-decoration: none; }
.brand-mark { width: .55rem; height: .55rem; border-radius: 50%; background: var(--signal); }
.nav-links { display: flex; gap: 1.2rem; margin-left: auto; }
.site-nav a { min-height: 42px; display: inline-flex; align-items: center; font: 500 .7rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; }
.nav-github { margin-left: .3rem; color: var(--signal-2) !important; }
.page-hero { max-width: var(--max); margin: 0 auto; padding: clamp(42px, 7vw, 84px) var(--gut); border-bottom: 1px solid var(--rule); }
.page-hero h1 { margin: .3rem 0 1rem; font: 700 clamp(2.6rem, 7vw, 5rem)/.95 var(--head); letter-spacing: -.04em; }
.page-hero h1 em, .section-heading h2 em { color: var(--signal); font-style: normal; }
.eyebrow, .docs-label { margin: 0; color: var(--signal-2); font: 500 .68rem/1.4 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.eyebrow > span { display: none; }
.hero-support { max-width: 67ch; color: var(--ink-2); font-size: 1.08rem; }
.page-trail { display: flex; flex-wrap: wrap; gap: .5rem; color: var(--ink-3); font: 400 .68rem/1.5 var(--mono); text-transform: uppercase; }
.page-trail a { color: var(--signal-2); }
.calm-page main > .section { max-width: var(--max); margin: 0 auto; padding: clamp(48px, 7vw, 84px) var(--gut); border-bottom: 1px solid var(--rule); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 3rem; align-items: end; padding-bottom: 1rem; border-bottom: 2px solid var(--ink); }
.section-heading h2 { margin: 0; font: 600 clamp(1.8rem, 4vw, 3rem)/1 var(--head); }
.section-heading > p:last-child { margin: 0; color: var(--ink-3); }
.example-list, .gate-list, .guardrail-list { margin: 2rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.example-list li, .gate-list li, .guardrail-list li { padding: .9rem 0; border-bottom: 1px solid var(--rule); }
.guardrail-list li { display: grid; grid-template-columns: 3rem 1fr 1.5fr; gap: .8rem; }
.stack-section, .flow-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(24px, 5vw, 64px); align-items: start; }
.stack-copy h2, .flow-copy h2 { font: 600 clamp(1.8rem, 4vw, 2.8rem)/1 var(--head); }
.code-window { border: 1px solid var(--ink); background: var(--card); }
.code-window header, .code-window footer { display: flex; justify-content: space-between; gap: 1rem; padding: .65rem .85rem; background: var(--paper-2); font: 500 .65rem/1.4 var(--mono); }
.code-window pre { margin: 0; padding: 1rem; overflow-x: auto; font: 400 .75rem/1.7 var(--mono); }
.flow { display: grid; gap: .7rem; }
.flow-node { padding: 1rem; border: 1px solid var(--rule); background: var(--card); }
.flow-node strong, .flow-node span { display: block; }.flow-node span { color: var(--ink-3); }
.flow-node.boundary-node { border-color: var(--signal); background: var(--signal-wash); }
.flow-arrow { color: var(--signal-2); font: 600 1rem/1 var(--mono); text-align: center; }
.final-cta { padding: clamp(48px, 8vw, 90px) var(--gut); background: var(--signal); color: #fff; text-align: center; }
.final-cta h2 { margin: .5rem auto 1rem; font: 700 clamp(2.2rem, 6vw, 4.5rem)/.95 var(--head); }.final-cta h2 em { font-style: normal; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; margin-top: 1.5rem; }.hero-actions.centered { justify-content: center; }
.cta-button { display: inline-flex; align-items: center; min-height: 46px; padding: .6rem 1rem; border: 1px solid currentColor; font: 600 .7rem/1 var(--mono); text-decoration: none; text-transform: uppercase; }
.text-link { display: inline-flex; align-items: center; color: inherit; }
.calm-page > .site-footer { max-width: none; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding: 2rem var(--gut); }
.calm-page > .site-footer > div { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.docs-shell { display: grid; grid-template-columns: 210px minmax(0,1fr); gap: clamp(24px,5vw,64px); max-width: var(--max); margin: 0 auto; padding: 2.5rem var(--gut) 5rem; }
.docs-side { position: sticky; top: 1rem; align-self: start; }.side-group { margin-bottom: 1.3rem; }
.side-nav { display: grid; gap: .25rem; }.side-nav a { color: var(--ink-2); font-size: .85rem; text-decoration: none; }
.docs-main section { margin-bottom: 2.5rem; }.docs-main h1 { font: 700 clamp(2.2rem,5vw,3.8rem)/1 var(--head); }.docs-main h2 { font: 600 clamp(1.4rem,3vw,2rem)/1.1 var(--head); }
.docs-main pre { padding: 1rem; overflow-x: auto; border: 1px solid var(--rule); background: var(--card); font: 400 .75rem/1.7 var(--mono); }
@media (max-width: 760px) {
  .site-nav { flex-wrap: wrap; }.nav-links { order: 3; width: 100%; margin-left: 0; }.nav-github { margin-left: auto; }
  .section-heading, .stack-section, .flow-section, .docs-shell { grid-template-columns: 1fr; }
  .guardrail-list li { grid-template-columns: 2.5rem 1fr; }.guardrail-list li > :last-child { grid-column: 2; }
  .docs-side { position: static; }
}